1 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
4 (c_com): Delete its reference.
5 * builtins.c: Delete memory checking code.
6 * calls.c, expr.c, function.c, stmt.c: Likewise.
7 * builtins.c (expand_builtin_arg_info): Remove reference to
8 EXPAND_MEMORY_USE_* modifiers.
9 * explow.c (expr_size): Likewise.
10 * expr.c (expand_expr, expand_increment): Likewise.
11 * expr.h (ARGS_SIZE_RTX): Likewise.
12 * function.c (assign_parms, expand_pending_sizeso): Likewise.
13 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
14 * expr.c (in_check_memory_usage): Delete.
15 (get_push_address, get_memory_usage_from_modifier): Delete.
16 (expand_assigment): Use EXPAND_WRITE on destination.
17 (expand_expr): Delete ro_modifier.
18 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
20 (memory_use_mode): Delete.
21 * flags.h (flag_check_memory_usage): Deleted.
22 (flag_prefix_function_name): Likewise.
23 * function.c (expand_function_start): Don't set
24 current_function_check_memory_usage.
25 * function.h (check_memory_usage): Delete.
26 * libfuncs.h, optabs.c: Delete chkr_* stuff.
27 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
29 * toplev.c (flag_check_memory_usage): Deleted.
30 (flag_prefix_function_name): Likewise.
31 (f_options, process_options): Delete references to above.
32 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
33 * varasm.c (CHKR_PREFIX): Deleted.
34 (make_decl_rtl): Remove flag_prefix_function_name handling.
35 (assemble_name): Likewise.
36 * doc/extend.texi: Remove no_check_memory_usage attribute.
37 * doc/invoke.texi: Remove -fcheck-memory-usage
38 and -fprefix-function-name.
40 2001-12-05 Andreas Schwab <schwab@suse.de>
42 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
45 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
47 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
49 2001-12-05 William Cohen <wcohen@redhat.com>
51 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
54 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
56 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
59 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
60 better reflect reality (change from Apple's tree).
61 Add more of altivec instructions.
62 Add ftruncv4sf2 pattern.
63 Remove more unspecs (vector merge instructions, etc).
65 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
67 (bdesc_1arg): New, for 1 argument altivec builtins.
68 (altivec_expand_builtin): Handle unary and ternary ops.
69 (altivec_init_builtins): Ditto.
71 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
73 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
74 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
76 2001-12-05 Jakub Jelinek <jakub@redhat.com>
78 * gcse.c (store_killed_in_insn): Consider pure calls
79 as potential store killers in addition to normal calls.
81 2001-12-05 Jakub Jelinek <jakub@redhat.com>
83 * expr.c (expand_expr): When checking promoted value, use
84 DECL_MODE (exp) and not mode.
86 2001-12-05 Jakub Jelinek <jakub@redhat.com>
88 * c-typeck.c (output_init_element): Call digest_init
89 just once, not in each if branch and check its return value for
92 2001-12-05 Jakub Jelinek <jakub@redhat.com>
94 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
95 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
96 (finish_struct): Break the loop if n_incomplete went to 0.
97 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
99 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
101 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
103 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
104 Douglas B. Rupp <rupp@gnat.com>
106 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
107 * doc/invoke.texi: Add -gvms.
108 * doc/passes.texi: Add mention of vmsdbgout.c.
109 * doc/tm.texi: Document VMS debugging output.
111 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
113 * function.h (tree, rtx): Remove no-longer-needed definitions.
115 * function.c (keep_stack_depressed): Refine check for register
118 * expr.c (store_expr): When copying string constant into array,
119 use functions that update memrefs instead of computations on
120 addresses to better track MEMs. Also properly handle 32/64 pointers.
121 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
122 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
124 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
125 underneath COMPONENT_REFs.
126 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
128 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
130 * toplev.c (display_target_options): Don't print twice.
132 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
134 * emit-rtl.c (set_unique_reg_note): Don't set
135 a REG_EQUAL or REG_EQUIV note if multiple sets
138 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
140 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
143 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
145 * rtl.h (initialize_uninitialized_subregs): New prototype.
146 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
147 when optimization is on.
148 * flow.c (find_regno_partial): Find subregs within an expression.
149 (initialize_uninitialized_subregs): Initialize live on entry registers
150 which are used in subreg expressions.
152 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
154 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
156 2001-12-04 DJ Delorie <dj@redhat.com>
158 * fixinc/fixincl.c (initialize): Avoid problemsome macro
159 parameter names (PR 3388).
161 2001-12-05 Alan Modra <amodra@bigpond.net.au>
163 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
164 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
166 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
168 * c-common.def (COMPOUND_LITERAL_EXPR): New.
169 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
170 (c_staticp): New function.
171 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
172 (c_staticp): Declare.
173 * c-typeck.c (default_function_array_conversion, build_unary_op):
174 Don't handle CONSTRUCTOR specially.
175 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
176 * c-decl.c (build_compound_literal): New function.
177 * c-tree.h (build_compound_literal): Declare.
178 * c-parse.in (primary): Use build_compound_literal.
179 * c-lang.c (LANG_HOOKS_STATICP): Define.
180 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
181 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
182 * doc/extend.texi: Update documentation of compound literals.
185 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
187 * langhooks.h (struct lang_hooks): Add staticp.
188 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
189 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
190 * langhooks.c (lhd_staticp): New function.
191 * tree.c (staticp): Call lang_hooks.staticp for language-specific
194 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
196 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
197 * gcc.c (process_command): Ensure the cpp driver sees
198 --help and --target-help, and that the help is printed
201 2001-12-04 David Edelsohn <edelsohn@gnu.org>
203 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
205 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
207 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
208 flag_strict_aliasing. Use separate assignment statements.
210 2001-12-04 Zack Weinberg <zack@codesourcery.com>
212 * build-make, cross-make: Delete file.
213 * configure.in: Set and substitute CROSS, ALL,
214 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
215 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
216 whether build == host and host == target. Do not
217 AC_SUBST_FILE build_overrides or cross_overrides. Do not
218 AC_SUBST cross_defines or extra_c_flags.
219 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
220 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
221 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
222 partially or completely with autoconf-substituted @variable@
224 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
225 @build_overrides@, @extra_c_flags@, all.build, install-build,
226 install-cross-rest, install-float-h-cross): Deleted.
227 (install-normal): Rename to install. Delete old "install"
230 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
232 * stmt.c (expand_return): Clear destination instead of clobbering it
233 when setting a return value via bitsets.
235 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
237 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
238 it has DECL_SAVED_TREE.
240 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
241 is in a different binding level, get its abstract origin to be
243 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
245 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
246 DECL_INITIAL is NULL.
248 2001-12-04 Jakub Jelinek <jakub@redhat.com>
250 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
251 Return correct value if one of the subexpressions was optimized to
252 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
253 (and_reg_cond): Similarly.
255 2001-12-04 Jakub Jelinek <jakub@redhat.com>
257 * function.c (assign_parms): Set last_named only for last named
260 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
262 * doc/install.texi: Use the GFDL. Include years from old install
263 manual in copyright notice. Include copyright and GFDL notice on
264 HTML index page. Include usual footer on testing.html.
265 * doc/install.texi2html: Build gfdl.html. Use -I
267 * doc/include/fdl.texi: Adapt for use in the install manual.
269 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
271 * doc/install.texi: Document that installed native compiler for
272 building cross compilers should be GCC 2.95 or later.
274 2001-12-03 Eric Christopher <echristo@redhat.com>
276 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
277 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
280 2001-12-03 Janis Johnson <janis187@us.ibm.com>
282 * rtl.def (PREFETCH): New rtx code.
283 * doc/rtl.texi (PREFETCH): Add documentation.
284 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
285 * rtlanal.c (reg_referenced_p): Ditto.
286 * sched-vis.c (print_exp): Ditto.
287 * ssa-dce.c (find_inherently_necessary): Ditto.
289 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
290 (PREFETCH_BLOCK): Define.
291 * config/ia64/ia64.md (itanium_class): Add lfetch.
292 (prefetch, prefetch_internal): New.
294 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
295 * builtins.def (BUILT_IN_PREFETCH): New.
296 * builtins.c (expand_builtin_expect): New.
297 (expand_builtin): Call it.
298 * doc/extend.texi: Document __builtin_expect.
300 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
301 conflicts with new generic prefetch functionality.
302 * config/i386/i386.c (ix86_expand_builtin): Use new name for
305 2001-12-02 Ziemowit Laski <zlaski@apple.com>
307 * objc/Make-lang.in: Update copyright.
308 (OBJC_OBJS): Add objc-lang.o.
309 (objc-lang.o): New rule.
310 * objc/config-lang.in: Fix file description and update
312 * objc/objc-act.c: Do not include langhooks.h and
314 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
315 (objc_post_options): Move to objc-lang.c.
316 (objc_init_options): Move to objc-lang.c.
317 (objc_init): Make non-static.
318 (objc_decode_option): Make non-static.
319 (HASHFUNCTION): Remove macro.
320 (hash_func): New function.
321 (hash_enter): Replace HASHFUNCTION with hash_func.
322 (hash_lookup): Replace HASHFUNCTION with hash_func.
323 (maybe_objc_tree_codes): New function.
324 (init_objc): Move ObjC tree code initialization to
325 maybe_objc_tree_codes().
326 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
327 (objc_init): New public prototype.
328 (objc_decode_option): New public prototype.
329 (maybe_add_objc_tree_codes): New public prototype.
330 * objc/objc-lang.c: New file.
331 (lang_hooks): Moved from objc-act.c.
332 (objc_post_options): Moved from objc-act.c.
333 (objc_init_options): Moved from objc-act.c.
335 2001-12-03 Geoff Keating <geoffk@redhat.com>
337 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
340 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
343 * gcc.c (process_command): Don't add a preprocessor option for
344 --help and --target-help; cc1 is enough.
346 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
348 * c-decl.c (grokdeclarator): Use ISO word.
349 * cppinit.c: Remove leading capital from diagnostic messages, as
350 per GNU coding standards.
351 * emit-rtl.c: Similarly.
352 * final.c: Similarly.
354 * tradcpp.c: Similarly.
355 * config/arm/arm.c: Similarly.
356 * config/arm/arm.h: Similarly.
357 * config/avr/avr.c: Similarly.
358 * config/avr/avr.h: Similarly.
359 * config/c4x/c4x.c: Similarly.
360 * config/cris/cris.c: Similarly.
361 * config/cris/cris.h: Similarly.
362 * config/d30v/d30v.c: Similarly.
363 * config/dsp16xx/dsp16xx.c: Similarly.
364 * config/dsp16xx/dsp16xx.h: Similarly.
365 * config/h8300/h8300.c: Similarly.
366 * config/i386/i386.c: Similarly.
367 * config/i386/xm-djgpp.h: Similarly.
368 * config/i960/i960.h: Similarly.
369 * config/m32r/m32r.c: Similarly.
370 * config/m68hc11/m68hc11.c: Similarly.
371 * config/m88k/m88k.c: Similarly.
372 * config/m88k/m88k.h: Similarly.
373 * config/mcore/mcore.c: Similarly.
374 * config/mcore/mcore.h: Similarly.
375 * config/mips/mips.c: Similarly.
376 * config/mmix/mmix.c: Similarly.
377 * config/pa/pa.c: Similarly.
378 * config/rs6000/rs6000.c: Similarly.
379 * config/rs6000/sysv4.h: Similarly.
380 * config/s390/s390.c: Similarly.
381 * config/sparc/sparc.c: Similarly.
382 * config/v850/v850-c.c: Similarly.
383 * config/v850/v850.c: Similarly.
385 2001-12-03 Zack Weinberg <zack@codesourcery.com>
387 * rs6000.h (RETURN_IN_MEMORY): Cast result of
388 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
390 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
392 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
393 bit twiddling constant.
395 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
397 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
398 call purge_dead_edges after removing.
399 (delete_null_pointer_checks): Do not handle delete_list.
401 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
402 (count_basic_blocks): ... here.
403 (find_basic_blocks, find_bb_boundaries): Cleanup.
405 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
406 overflow for types greater then 2 * HOST_WIDE_INT.
408 * reload.c (find_reloads): Update the duplicates after swapingg.
410 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
412 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
414 2001-12-02 Zack Weinberg <zack@codesourcery.com>
416 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
417 MASK_LONG_DOUBLE_128): Delete.
418 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
419 TARGET_AIX_STRUCT_RET): New flags.
420 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
421 -mlong-double-64. Add entries for -m(no-)aix-struct-return
422 and -m(no-)svr4-struct-return.
423 (TARGET_OPTIONS): Add entry for -mlong-double-.
424 (rs6000_long_double_size_string, rs6000_long_double_type_size,
425 rs6000_altivec_abi): Declare.
426 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
427 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
428 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
429 structures of size <= 8 bytes in registers.
430 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
432 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
433 rs6000_long_double_type_size, rs6000_altivec_abi): New
435 (rs6000_override_options): Set rs6000_long_double_type_size
436 from rs6000_long_double_size_string, if nonzero. Set the
437 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
439 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
441 (rs6000_init_builtins): This hook now takes no arguments.
443 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
444 DRAFT_V4_STRUCT_RET to 1.
446 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
448 * c-typeck.c (really_start_incremental_init, push_init_level):
449 Avoid constructor_max_index being other than an INTEGER_CST.
451 2001-12-02 David Edelsohn <edelsohn@gnu.org>
453 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
455 (ASM_GENERATE_INTERNAL_LABEL): Same.
456 (UNIQUE_SECTION): Fix typo.
458 2001-12-02 Richard Henderson <rth@redhat.com>
460 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
462 2001-12-02 Richard Henderson <rth@redhat.com>
464 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
465 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
466 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
467 * expr.h, final.c, reload1.c: Adjust users.
469 * alias.c (nonoverlapping_component_refs_p): New.
470 (decl_for_component_ref, adjust_offset_for_component_ref): New.
471 (nonoverlapping_memrefs_p): Use them.
472 * emit-rtl.c (component_ref_for_mem_expr): New.
473 (set_mem_attributes): Use it.
474 (set_mem_offset): New.
475 * expr.c (expand_assignment): Call set_mem_attributes for
476 inner references; adjust the memory offset as needed.
477 * print-rtl.c (print_mem_expr): New.
480 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
482 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
484 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
485 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
486 (ASM_SPEC): Don't redefine.
487 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
488 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
489 * config/alpha/vms-dwarf2.asm: New file.
491 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
492 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
493 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
494 (vmsdbgout_after_prologue): New declaration.
495 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
496 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
497 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
498 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
499 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
500 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
501 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
502 Test VMS_DEBUGGING_INFO.
503 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
504 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
505 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
506 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
507 VMS_AND_DWARF2_DEBUG.
508 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
509 (decode_g_option): Add "vms" to debug_type_names.
510 (process_options): Set vmsdbg_debug_hooks if -gvms.
511 (lang_independent_init): Emit line number for VMS unless -g0.
512 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
513 * vmsdbg.h, vmsdbgout.c: New files.
515 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
517 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
519 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
521 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
522 * dwarf2out.c (is_cxx): Prototype.
523 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
525 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
527 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
529 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
531 2001-12-02 Geoff Keating <geoffk@redhat.com>
533 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
534 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
535 rather than simplify_subreg. Check for volatile-ness. Check that
536 we're not splitting one slow operation into two slow operations.
538 2001-12-02 David Edelsohn <edelsohn@gnu.org>
540 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
543 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
545 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
546 capital from diagnostics.
547 * c-lex.c (cb_file_change): Similarly.
548 * c-parse.in : Similarly.
549 * cfgrtl.c (verify_flow_info): Similarly.
550 * collect2.c: Similarly.
551 * cppfiles.c (find_include_file): Similarly.
552 * cppinit.c (cpp_handle_option): Similarly.
553 * cpplex.c (cpp_spell_token): Similarly.
554 * cppmain.c (do_preprocessing): Similarly.
555 * gcc.c (translate_options, process_command, do_spec1,
556 main, pfatal_execute): Similarly.
557 * genattr.c (main): Similarly.
558 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
559 write_test_expr, main): Similarly.
560 * gencodes.c (main): Similarly.
561 * genconfig.c (main): Similarly.
562 * genconstants.c (main): Similarly.
563 * genemit.c (main): Similarly.
564 * genextract.c (main): Similarly.
565 * genflags.c (main): Similarly.
566 * genopinit.c (main): Similarly.
567 * genoutput.c (process_template, main): Similarly.
568 * genpeep.c (main): Similarly.
569 * genrecog.c (main): Similarly.
570 * gensupport.c (is_predicable, identify_predicable_attribute,
571 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
572 * ggc-page.c (alloc_anon): Similarly.
573 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
574 parse_begin, parse_bend, parse_def, parse_end, parse_file,
575 parse_stabs_common, parse_stabs, write_varray, write_object,
576 read_seek, copy_object, main, error): Similarly.
577 * profile.c (compute_branch_probabilities): Similarly.
578 * reg-stack.c (check_asm_stack_operands): Similarly.
579 * reload.c (find_reloads): Similarly.
580 * reload1.c (spill_failure, failed_reload): Similarly.
581 * rtl-error.c (_fatal_insn_not_found): Similarly.
582 * toplev.c (read_integral_parameter, crash_signal,
583 decode_f_option, set_target_switch, parse_options_and_default_flags)
585 * tradcif.y (parse_number, yylex): Similarly.
586 * tradcpp.c (main, fancy_abort): Similarly.
587 * tree.c (tree_check_failed): Similarly.
588 * varray.c (varray_check_failed): Similarly.
589 * xcoffout.c (xcoff_output_standard_types): Similarly.
591 * objc-act.c (get_object_ref, lookup_and_install_protocols,
592 build_objc_string_object, objc_declare_alias, build_ivar_chain,
593 finish_message_expr, build_protocol_expr, is_public,
594 start_class): Similarly.
596 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
598 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
599 trailing period from diagnostics.
600 * c-lex.c (cb_file_change): Similarly.
601 * cppmacro.c (check_trad_stringification): Similarly.
602 * gcc.c (do_spec_1): Similarly.
603 * genattr.c (main): Similarly.
604 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
605 * gencodes.c (main): Similarly.
606 * genconfig.c (main): Similarly.
607 * genconstants.c (main): Similarly.
608 * genemit.c (main): Similarly.
609 * genextract.c (main): Similarly.
610 * genopinit.c (main): Similarly.
611 * genoutput.c (main): Similarly.
612 * genpeep.c (main): Similarly.
613 * genrecog.c (main): Similarly.
614 * mips-tfile.c (add_file, error): Similarly.
615 * profile.c (init_branch_prob): Similarly.
616 * reload1.c (spill_failure): Similarly.
617 * stmt.c (parse_output_constraint): Similarly.
618 * varasm.c (assemble_variable): Similarly.
620 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
622 * m68k.c (init_FPA_table): Provide static prototype.
623 * mips/abi64.h (mips_function_value): Move prototype to ...
624 * mips-protos.h (mips_function_value): ... here.
625 * mips.c: Include halfpic.h.
626 * output.h (rdata_section): Prototype.
628 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
629 * m88k.c (m88k_svr3_asm_out_constructor,
630 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
632 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
633 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
634 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
636 2001-12-01 Geoff Keating <geoffk@redhat.com>
638 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
639 LO_SUM addresses less than word size are not legitimate,
640 because they lead to invalid SUBREGs.
641 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
643 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
645 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
646 while scanning for multiple back edges.
648 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
650 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
651 * config/rs6000/tramp.asm: Use it.
653 2001-12-01 Zack Weinberg <zack@codesourcery.com>
655 * gencheck.c, gengenrtl.c: Don't define xmalloc.
656 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
659 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
661 * pa.c (output_ascii): Cast `p' to unsigned char.
663 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
665 * config/rs6000/rs6000.c (altivec_expand_builtin): add
666 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
667 *_16qi,_8hi, rename existing V4SI ones to *_4si.
668 (altivec_init_builtins): Ditto.
669 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
671 * config/rs6000/rs6000.md: Add attribute types vecsimple,
672 veccomplex, vecfloat, and vecperm, for altivec instructions.
673 Modify altivec patterns to use approriate attribute type.
674 Modify altivec patterns to match RTL operations where approriate
675 (IE no unspec where we can avoid it).
676 Add vector unit scheduling for ppc7450.
677 Rename patterns to what they are where approriate
678 (altivec_vaddfp->addv4sf3, etc)
680 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
681 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
683 * config/rs6000/sysv4.h: Add -mcpu=7450.
685 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
686 _builtin_altivec_ld_interal function.
688 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
690 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
691 strchr, strrchr, isascii, gettimeofday.
692 * config.in, configure: Regenerate.
694 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
696 * unroll.c (unroll_loop): Correct special exit cases.
698 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
700 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
701 accept DFmode and DImode only.
703 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
705 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
706 (STACK_DYNAMIC_OFFSET): Same.
708 2001-11-30 Richard Henderson <rth@redhat.com>
710 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
712 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
714 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
715 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
716 the values in call_used_registers.
718 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
720 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
723 2001-11-30 Jason Merrill <jason@redhat.com>
725 * dwarf2out.c (is_cxx): New fn.
726 (add_data_member_location_attribute): Check it.
727 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
729 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
731 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
733 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
735 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
736 MODE_VECTOR_FLOAT as allowed.
738 2001-11-29 Zack Weinberg <zack@codesourcery.com>
740 Purge cruft now we have build libiberty.
742 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
743 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
744 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
745 USE_HOST_STRSTR): Delete variables.
746 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
747 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
748 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
749 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
750 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
751 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
752 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
753 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
755 (HOST_RTL): Remove hashtab.o safe-ctype.o.
756 (OBJS): Remove splay-tree.o.
757 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
758 (distclean): No need to delete splay-tree.c obstack.c
759 hashtab.c safe-ctype.c.
760 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
761 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
762 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
764 * configure.in: Don't use them.
765 Set and substitute @FORBUILD@.
766 * config.in, configure: Regenerate.
767 * doprint.c: Move to libiberty/_doprnt.c.
768 * doc/configterms.texi: Document that libiberty is now built
769 up to three times. Fix typo.
771 2001-11-30 Jason Merrill <jason@redhat.com>
773 * dwarf2out.c (add_data_member_location_attribute): Do the
774 right thing for virtual bases.
775 * dbxout.c (dbxout_type): For a virtual base, print the offset
778 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
780 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
782 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
784 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
786 Remove unused attribute for named.
788 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
790 * genattrtab.c (attr_rtx_1): New function containing the
791 majority of `attr_rtx'. Move variable declarations into the
792 scope where they are used. Eliminate unnecessary gotos.
793 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
794 VA_FIXEDARG, and VA_CLOSE.
796 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
798 * config/cris/cris.c (cris_notice_update_cc): Check first
799 destination also against overlap with cc_status.value2 and second
800 destination against overlap with cc_status.value1. For overlaps,
801 clear overlapped value, don't just CC_STATUS_INIT.
803 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
805 (LINK_SPEC): Remove whitespace at end of line.
807 2001-11-29 Jakub Jelinek <jakub@redhat.com>
809 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
811 2001-11-29 Jakub Jelinek <jakub@redhat.com>
813 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
814 macros for the supported debugging types.
816 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
819 * config/i386/i386.c (print_operand): Verify that the
820 argument to %c is a constant and not a conditional which
821 needs to be reversed.
823 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
825 * emit-rtl.c (gen_lowpart_common): Fix conversion of
826 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
827 of low part of those arrays for 32bit and 64bit hosts.
829 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
831 * Makefile.in (insn-output.o): Depend on insn-codes.h.
833 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
835 * configure.in (target_list): Add generated-manpages.
836 * configure: Regenerate.
837 * Makefile.in (generated-manpages): Depend on
838 lang.generated-manpages.
839 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
841 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
843 * config/arm/crti.asm (_init): Add .thumb_func if compiled
845 (_fini): Add .thumb_func if compiled with -mthumb.
847 2001-11-28 Eric Christopher <echristo@redhat.com>
849 * config/mips/mips.c (override_options): Fix thinko in mips_tune
850 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
852 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
854 * alpha.md (tablejump): Use pic_offset_table_rtx
855 instead of gen_rtx_REG.
857 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
859 * expr.c (store_expr): When copying a string constant into an
860 array, reset the known alignment of the MEM for the section to
861 be cleared to BITS_PER_UNIT.
863 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
865 * config/cris/cris.c: Remove whitespace at end of line.
867 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
869 * config.gcc (i[34567]86-*-interix3*): New case.
870 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
873 2001-11-28 Richard Henderson <rth@redhat.com>
875 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
876 symbolic_operand as the predicate.
878 2001-11-28 Richard Henderson <rth@redhat.com>
880 * doloop.c (doloop_modify_runtime): Properly select induction
881 variable; skip late entry test if biv initializer created by loop.
883 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
885 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
886 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
888 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
890 * tree.h: Add missing checks on some macros; make formatting more
893 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
894 level; only add to pending_sizes if find it.
896 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
898 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
899 Add casts to remove warnings.
901 * Makefile.in (OBJS): Sort alphabetically.
903 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
906 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
908 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
909 (FLAGS_TO_PASS): Add STAGE_PREFIX.
910 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
913 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
915 * cse.c (true_dependence_in_rtx): New function.
916 (invalidate): Use it.
918 * c-common.h (GOTO_FAKE_P): New macro.
919 * tree-inline.c (GOTO_FAKE_P): Set.
920 * c-tree.texi (GOTO_FAKE_P): Document.
922 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
924 (output_addressed_constants): Check for local/external relocations.
925 * elfos.h (SELECT_SECTION): Classify data section.
926 * tm.texi (SELECT_SECTION): Update documentation.
928 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
929 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
931 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
933 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
934 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
937 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
939 * config/cris/cris.c: Tweak spacing for prototypes.
940 (LOSE_AND_RETURN): New macro.
941 (cris_operand_lossage): New function.
942 (cris_print_index, cris_print_base): Use cris_operand_lossage
943 rather than fatal_insn.
944 (cris_print_operand, cris_print_operand_address): Use
945 LOSE_AND_RETURN rather than fatal_insn and internal_error.
946 (cris_output_addr_const): Use LOSE_AND_RETURN and
947 output_operand_lossage rather than fatal_insn and internal_error
948 for valid but unexpected rtx expressions.
950 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
951 for a SUBREG in src or dest, abort instead.
953 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
955 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
958 2001-11-27 Jakub Jelinek <jakub@redhat.com>
960 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
961 preprocessor define. If only DBX_DEBUGGING_INFO or only
962 DWARF2_DEBUGGING_INFO is supported for the target, provide
963 appropriate definitions.
965 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
967 * Makefile.in: Update, and add c-objc-common.o dependencies.
968 * c-lang.c: Remove unnecessary includes.
969 (c_init): Move bulk of code to c_objc_common_init, and call it.
970 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
971 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
973 * c-objc-common.c: New. Mostly pulled from c-lang.c.
974 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
975 c_objc_common_init, c_missing_noreturn_ok_p): New.
976 * toplev.c: Update comment.
977 * doc/passes.texi: Update.
979 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
980 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
981 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
982 (objc_init): Update to use c_objc_common_init.
984 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
986 * cpphash.c (_cpp_init_hashtable): Update.
987 * cpphash.h (struct spec_nodes): Remove n_L.
988 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
990 2001-11-17 Richard Henderson <rth@redhat.com>
992 * unroll.c (loop_iterations): Move last change ...
993 * doloop.c (doloop_modify_runtime): ... here.
995 2001-11-17 Corey Minyard <minyard@acm.org>
996 Richard Henderson <rth@redhat.com>
998 * unroll.c (loop_iterations): Detect one situation in which we
999 overestimate the number of iterations.
1001 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1003 * gcc.c (set_input): Export.
1004 Move declaration ...
1005 gcc.h (set_input): ... here.
1007 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1009 * gcc.c (set_collect_gcc_options): New function, split out from
1011 Ignore elided switches.
1012 (do_spec): Invoke before executing command.
1013 (do_spec_1): Likewise.
1014 Fixes PR other/3968.
1016 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
1018 * config/cris/cris.h (INT_ASM_OP): Remove.
1020 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1022 * config/i386/sol2.h (WINT_TYPE): Redefine.
1023 (WINT_TYPE_SIZE): Likewise.
1025 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1027 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
1028 (dup2): Make static and add prototype.
1029 * m68k/plexus.h: Don't define NO_DUP2.
1030 * configure.in (AC_CHECK_FUNCS): Add dup2.
1031 * config.in, configure: Regenerate.
1033 * ia64/aix.h (REG_SIZE): Don't #undef.
1034 * sparc.h (REG_SIZE): Delete.
1035 * flow.c (mark_used_regs): Don't use REG_SIZE.
1036 * regs.h (REG_SIZE): Delete.
1038 2001-11-27 Andreas Schwab <schwab@suse.de>
1040 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
1041 PREFERRED_DEBUGGING_TYPE.
1043 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1045 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
1046 (expr.o, varasm.o): Depends on langhooks.h.
1047 * c-common.c (c_safe_from_p): Always declare.
1048 (c_expand_expr): Refine when declared.
1049 * c-lang.c (c-common.h): Now include.
1050 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
1051 (c_init): Don't set lang_safe_from_expr.
1052 * expr.c (langhooks.h): Now include.
1053 (lang_safe_from_p): No longer define.
1054 (safe_from_p): Use lang hook.
1055 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
1056 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
1057 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
1058 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
1059 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
1060 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
1061 * langhooks.h (struct lang_hooks): New fields expand_constant
1063 * output.h (output_constant): Size arg is HOST_WIDE_INT.
1064 * stmt.c (expand_decl_init): No longer need to expand constant
1066 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
1067 * toplev.c (lang_expand_constant): Delete var.
1068 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
1069 operations on SAVE_EXPR.
1070 * varasm.c (langhooks.h): Now include.
1071 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
1072 (record_constant_1, output_addressed_constants): Likewise.
1073 (initializer_constant_valid_p, output_constant): Likewise.
1074 (output_constant_def): Process no-defer of string constant.
1075 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
1076 (output_constant): Strip more conversions.
1077 Track our size and pad for the rest.
1078 (array_size_for_constructor): Remove code for non-byte STRING_CST.
1079 (output_constructor): SIZE now HOST_WIDE_INT.
1081 2001-11-27 Richard Henderson <rth@redhat.com>
1083 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
1086 2001-11-27 Zack Weinberg <zack@codesourcery.com>
1088 * cppfiles.c (read_include_file): Add comment.
1090 2001-11-26 Richard Henderson <rth@redhat.com>
1092 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
1094 2001-11-26 Richard Henderson <rth@redhat.com>
1096 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
1097 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
1098 commented out override.
1100 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1102 * cppfiles.c (stack_include_file): Don't optimize zero-length
1104 (read_include_file): NUL-terminate read files.
1105 * cpplex.c (handle_newline, skip_escaped_newlines,
1106 get_effective_char, skip_whitespace, parse_identifier,
1107 parse_identifier_slow, parse_number, parse_string,
1108 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
1110 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
1111 Be sure buffers are NUL terminated.
1112 * cppmacro.c (warn_of_redefinition): Kill compile warning.
1114 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1116 * c-common.c: Include tree-inline.h.
1117 (c_language): Move separate definitions here.
1118 (c_common_init_options, c_common_post_options): New.
1119 (c_common_lang_init): Rename c_common_init.
1120 * c-common.h (c_common_lang_init): Similarly.
1121 (c_common_init_options, c_common_post_options): New.
1122 * c-lang.c (c_post_options): Move body to c_common_post_options.
1123 (c_init_options): Use c_common_init_options.
1125 * langhooks.def: Rearrange.
1126 * langhooks.h: Rearrange, and improve comments.
1127 * toplev.c (do_compile): New function.
1128 (toplev_main): Use it.
1129 (lang_independent_f_options, parse_options_and_default_flags,
1130 process_options): Remove trailing periods.
1131 * Makefile.in: Update.
1132 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
1134 (ojbc_init): Update.
1136 2001-11-26 Richard Henderson <rth@redhat.com>
1138 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
1140 2001-11-26 DJ Delorie <dj@redhat.com>
1142 * expr.c (store_constructor): Actually use the value computed
1143 if WORD_REGISTER_OPERATIONS.
1145 2001-11-26 Richard Henderson <rth@redhat.com>
1147 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
1150 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1152 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
1153 correct function on AIX.
1155 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
1157 * toplev.c (process_options): Don't force
1158 flag_optimize_sibling_calls to zero just because exceptions are
1161 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
1163 * df.h (transfer_function_sbitmap): Use PARAMS around argument
1164 list in function prototypes.
1165 (transfer_function_bitmap): Likewise.
1167 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
1169 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
1170 * config/i386/netbsd-elf.h: Likewise.
1172 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1174 * doc/trouble.texi: Remove outdated RS/6000 comments.
1176 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
1178 * final.c (walk_alter_subreg): Fix return value.
1180 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
1182 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
1184 * sparc.md (post-reload splitters): Do not call alter_subreg.
1185 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
1187 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
1189 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
1191 2001-11-26 Alan Modra <amodra@bigpond.net.au>
1193 * final.c: (insn_lengths): Make it an int *, so that large jump
1194 tables don't overflow.
1196 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
1198 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
1199 (format_types): Use it for scanf.
1200 (dollar_arguments_pointer_p): New.
1201 (init_dollar_format_checking): Store details of which arguments
1203 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
1204 (finish_dollar_format_checking): Take extra parameter
1205 pointer_gap_ok. Treat unused arguments differently if
1206 pointer_gap_ok and the unused arguments are pointers.
1207 (check_format_info_main): Pass extra argument to
1208 finish_dollar_format_checking.
1209 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
1210 unused arguments are present between used arguments with operand
1213 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
1215 * df.c: Add prototypes for hybrid_search_bitmap and
1216 hybrid_search_sbitmap.
1217 (hybrid_search_bitmap): New function.
1218 (hybrid_search_sbitmap): New function.
1219 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
1220 (iterative_dataflow_bitmap): Ditto.
1222 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1224 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1225 address computations.
1227 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1229 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
1230 register b (low part of d).
1232 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1234 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
1237 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
1239 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
1240 * config/alpha/x-vms: New file, to compile the above.
1241 * config.gcc (alpha*-dec-vms*): Add x-vms.
1243 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
1245 * genextract.c (main): Set ro_loc for peepholes.
1247 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
1249 * fix-header.c (main): Move inf_buffer termination and inf_limit
1250 calculation to after read.
1252 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
1253 (__UNIX_FOPEN): Define.
1255 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1257 * function.c (assign_stack_temp_for_type): Clear alias set before
1260 2001-11-23 David Edelsohn <edelsohn@gnu.org>
1262 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
1264 * rs6000.md (cmptf): Fix typo.
1266 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
1268 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
1269 * varasm.c (output_constructor): Use assemble_integer rather
1270 than ASM_OUTPUT_BYTE.
1272 2001-11-23 Andreas Jaeger <aj@suse.de>
1274 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
1277 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
1279 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
1281 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
1282 (MULTILIB_DEFAULTS): Remove previous definition.
1284 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
1286 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
1287 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
1289 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1291 * cris.h: Revert thinko in last patch.
1293 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
1295 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
1296 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
1297 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
1298 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
1299 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
1300 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
1302 * predict.c, reg-stack.c: Fix spelling errors.
1304 2001-10-09 Andrew Haley <aph@redhat.com>
1306 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
1307 start of stack slot.
1309 2001-11-22 Graham Stott <grahams@redhat.com>
1311 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
1312 replacement jump after original jump.
1314 (verify_flow_info): Remove redundent initialisation.
1315 Handle reaching end of insn list before finding a BARRIER.
1316 Only issue one missing barrier diagnostic.
1318 2001-11-22 Graham Stott <grahams@redhat.com>
1320 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
1322 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1324 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
1327 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
1329 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
1330 Fix typo -mm32rx=> -m32rx.
1332 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
1335 * config.gcc (xscale-coff): Add necessary header files to
1338 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1340 * rs6000.c (output_cbranch): Use $, not %$, in output template.
1342 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1344 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
1345 (lang_type_quals): Declare.
1346 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
1347 retrieve language-specific qualifiers for a type node, instead of
1348 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
1350 * tree-dump.h: Rename from c-dump.h.
1351 * c-common.h (C_TYPE_QUALS): Removed.
1352 Move declarations for tree-dump.c interface to...
1353 * tree.h: ... here. Remove lang_dump_tree.
1354 * langhooks.h (struct lang_hooks_for_tree_dump): New.
1355 (struct lang_hooks): Add tree_dump hooks.
1356 * langhooks.c (lhd_tree_dump_dump_tree): New function.
1357 (lhd_tree_dump_type_quals): New function.
1358 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
1360 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
1361 * Makefile.in: Move tree-dump.o to language-independent back-end.
1363 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1365 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
1366 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
1367 * arc.h (DBX_REGISTER_NUMBER): Likewise.
1368 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
1369 * avr.h (DBX_REGISTER_NUMBER): Likewise.
1370 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
1371 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
1372 * convex.h (DBX_REGISTER_NUMBER): Likewise.
1373 * cris.h (DBX_REGISTER_NUMBER): Likewise.
1374 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
1375 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
1376 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
1377 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
1378 * i370.h (DBX_REGISTER_NUMBER): Likewise.
1379 * i860.h (DBX_REGISTER_NUMBER): Likewise.
1380 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
1381 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
1382 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1383 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
1384 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
1385 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
1386 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
1387 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
1388 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
1389 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
1390 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
1391 * romp.h (DBX_REGISTER_NUMBER): Likewise.
1392 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
1393 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1394 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
1395 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
1396 * v850.h (DBX_REGISTER_NUMBER): Likewise.
1397 * vax.h (DBX_REGISTER_NUMBER): Likewise.
1398 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
1400 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
1401 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
1403 2001-11-21 H.J. Lu <hjl@gnu.org>
1405 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
1407 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1409 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
1410 emit_cmp_and_jump_insns.
1412 * stormy16.c (xstormy16_expand_builtin_va_arg,
1413 xstormy16_expand_casesi): Likewise.
1415 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1417 * function.c (keep_stack_depressed): Major rework.
1418 (handle_epilogue_set, emit_equiv_load): New functions.
1419 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
1421 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
1422 * rtl.h (SET_IS_RETURN_P): New macro.
1424 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
1425 and also support TREE_ADDRESSABLE.
1426 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
1428 2001-11-21 David Edelsohn <edelsohn@gnu.org>
1430 * rs6000.md (cmptf_internal1): Replace %$ with $.
1432 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
1434 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
1435 (read_include_file): Use STAT_SIZE_TOO_BIG.
1437 * cppinit.c (INO_T_COPY): Define.
1438 (INO_T_EQ): Uppercase parameters.
1439 (append_include_chain): Use INO_T_COPY.
1441 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
1443 * cfg.c: Fix typos and formatting in the introductory comment.
1445 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
1447 * profile.c (compute_branch_probabilites): Compute probabilities
1448 for entry/exit edges; estimate probabilities for zero counts.
1450 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1452 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
1453 to emit_library_call.
1454 * function.c (expand_main_function, expand_function_start,
1455 expand_function_end): Likewise.
1456 * profile.c (output_func_start_profiler): Likewise.
1457 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
1458 second argument to emit_library_call.
1459 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
1460 as second argument to emit_library_call.
1461 * calls.c (emit_library_call): Update fn_type description.
1463 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1465 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
1466 if fndecl is still DECL_INLINE and has DECL_RESULT.
1468 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1470 * clipper.c (clipper_movstr): Avoid uninitialized warning.
1471 * i960.c (is_mask, legitimize_address): Likewise.
1472 * m88k.c (m88k_expand_prologue): Likewise.
1473 * m88k.md: Likewise.
1474 * mcore.c (emit_new_cond_insn): Likewise.
1475 * stormy16.c (xstormy16_emit_cbranch): Likewise.
1477 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1479 * config.gcc: Delete powerpcle-*-solaris2* stanza.
1480 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
1481 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1482 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
1483 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
1484 config/rs6000/t-ppcos: Expunge all references to Solaris.
1486 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
1488 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
1490 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
1491 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
1493 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1495 * sh.md: Avoid uninitialized warnings.
1496 * vax.c (vax_rtx_cost): Likewise.
1498 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1500 * rs6000.c (direct_return): Check if we are saving altivec
1502 (first_altivec_reg_to_save): New.
1503 Updated stack frame layout comments.
1504 (rs6000_stack_info): Calculate altivec register save size.
1505 Save link register if we saved some altivec registers.
1506 (rs6000_stack_info): Align save size to 16 if altivec abi or
1508 (rs6000_stack_info): Calculate altivec register offsets.
1509 (rs6000_stack_info): Add altivec info to save_size.
1510 (debug_stack_info): Add altivec debug info.
1511 (rs6000_emit_prologue): Save altivec registers and vrsave.
1512 (compute_vrsave_mask): New.
1513 (altivec_expand_builtin): Remove unused variables.
1514 (rs6000_parse_abi_options): Add static qualifier.
1515 (rs6000_expand_builtin): Remove unused parameters.
1516 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
1517 (altivec_init_builtins): Same.
1518 (is_altivec_return_reg): New.
1519 (vrsave_operation): New.
1520 (ALTIVEC_REG_BIT): New.
1521 (generate_set_vrsave): New.
1523 * rs6000.md (get_vrsave): New.
1525 (*set_vrsave_internal): New.
1527 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
1528 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
1529 altivec_padding_size, vrsave_mask.
1530 (TOTAL_ALTIVEC_REGS): New.
1531 (EPILOGUE_USES): Add VRSAVE_REGNO.
1533 2001-11-20 Jeff Law <law@redhat.com>
1535 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
1536 exit label as necessary.
1538 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
1540 * reload1.c (elimination_effects): Use function_invariant_p
1541 instead of CONSTANT_P when considering register equivalences.
1543 2001-11-20 David O'Brien <obrien@FreeBSD.org>
1545 * config.gcc: Add FreeBSD/PowerPC target.
1546 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1547 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1548 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1549 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1550 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1551 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
1552 freebsd-spec.h to tm_file.
1553 (rs6000-*-lynxos*): Add lynx.h to tm_file.
1554 * config/freebsd.h: Tidy up.
1555 (USING_CONFIG_FREEBSD): Define.
1556 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
1557 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
1558 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
1559 (TARGET_HAS_F_SETLKW): Define.
1560 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
1561 * config/freebsd-spec.h: New file.
1562 * config/rs6000/freebsd.h: New file.
1563 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
1564 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
1565 USING_SVR4_H to know when to turn on ELF support.
1566 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
1567 define only if not already defined.
1568 Add FreeBSD support.
1569 * config/rs6000/aix.h (TARGET_VERSION): Define.
1570 * config/rs6000/beos.h: Likewise.
1571 * config/rs6000/darwin.h: Likewise.
1572 * config/rs6000/mach.h: Likewise.
1573 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
1574 Don't include lynx.h directly.
1576 2001-11-20 Graham Stott <grahams@redhat.com>
1578 * unwind-dw2-fde.c (__deregister_frame_info_bases):
1579 Fix lossage in last change return OB.
1581 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
1583 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
1584 Remove unneeded exit related macros.
1586 2001-11-20 David Edelsohn <edelsohn@gnu.org>
1588 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
1590 * rs6000.c (rs6000_emit_move): Add TFmode case.
1591 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
1592 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1593 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
1594 * rs6000.h: ... to here.
1595 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
1596 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
1597 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
1599 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1601 * emit-rtl.c (get_mem_attrs): Fix typo.
1603 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1605 * c-lang.c (finish_file): Backout 2001-11-16
1606 changes, instead set DECL_DEFER_OUTPUT for static inline functions
1607 before calling c_expand_deferred_function.
1609 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1611 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
1612 Don't register empty .eh_frame sections.
1613 (__deregister_frame_info_bases, __deregister_frame): Don't
1614 unregister them either.
1616 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1618 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
1619 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
1620 * configure: Regenerate.
1621 * config.in: Add dummy definitions of new flags.
1622 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
1623 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
1624 * gcc.c (ASM_DEBUG_SPEC): New macro.
1625 (asm_debug): New static variable.
1626 (default_compilers): Add asm_debug when assembling from
1628 (static_specs): Add asm_debug.
1630 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
1632 * config.gcc (*-*-freebsd*): Remove configuration block.
1634 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1637 * configure.in: Setup ability to run ./stage[1234]/xgcc in
1638 fixinc *as if* it were a proper lang subdirectory.
1639 * configure: Rebuilt.
1641 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1643 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
1645 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1647 * 1750a.md: Don't use hex format for a const_int.
1649 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1651 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
1653 2001-11-19 Zack Weinberg <zack@codesourcery.com>
1655 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
1656 defined (prevents link errors when gettext isn't in the system
1659 2001-11-19 DJ Delorie <dj@redhat.com>
1661 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
1662 (validate_const_int): New.
1663 (read_rtx): Validate constant integers.
1664 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
1666 2001-11-19 Jakub Jelinek <jakub@redhat.com>
1668 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
1670 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
1672 * toplev.c (DUMPFILE_FORMAT): Define default.
1673 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
1674 (close_dump_file, compile_file): Likewise.
1675 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
1676 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
1678 2001-11-19 Jeff Law <law@redhat.com>
1680 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
1683 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
1685 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
1686 Don't fall off the base token run.
1688 2001-11-19 Jason Wilkins <fenix@io.com>
1690 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
1692 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1694 * tree.def (VIEW_CONVERT_EXPR): New tree code.
1695 * tree.h (handled_component_p): New declaration.
1696 * alias.c (handled_component_p): Move function from here ...
1697 * expr.c (handled_component_p): ... to here and non longer static.
1698 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
1699 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
1700 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
1701 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
1702 (expand_expr, case VIEW_CONVERT_EXPR): New case.
1703 (expand_expr, cse ADDR_EXPR): No need to copy if already
1705 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
1706 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
1707 (output_constant): Handle VIEW_CONVERT_EXPR.
1708 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
1709 Add new case for VIEW_CONVERT_EXPR.
1711 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1713 * a29k/unix.h (ASM_FILE_START): Const-ify.
1714 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
1715 * i386/isc.h (ASM_FILE_START): Const-ify.
1716 * i386/sun386.h (ASM_FILE_START): Likewise.
1717 * m32r.md: Likewise.
1718 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
1719 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
1720 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
1721 * mn10200.md: Initialize variable.
1723 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
1725 * gcse.c (try_replace_reg): Copy RTX before creating note.
1727 * df.h (df_ref_flags): New uenum.
1728 (DF_REF_FLAGS): New macro.
1729 (struct ref): Add field "flags".
1730 * df.c (HANDLE_SUBREG): Remove.
1731 (df_ref_create): Likewise; set flags field of ref.
1732 (df_def_record_1): Strip down read_write subreg; remove
1733 commented out code; set READ_WRITE flag.
1734 (read_modify_subreg_p): New static function.
1735 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
1736 new argument "flags".
1737 (df_insn_refs_record): Update call of df_uses_record.
1738 (df_insn_modify): Avoid #if 0 around comment.
1739 (df_dump): Dump the read/write flag.
1741 * predict.c (propagate_freq): Make cyclic_probability and frequency
1744 * i386.c (ix86_cc_mode): Accept USE.
1746 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
1747 jump is turned into simplejump.
1749 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
1751 * doc/fragments.texi, doc/trouble.texi: Remove links to old
1752 installation chapter.
1753 * doc/gcc.texi: Don't claim that this manual documents
1754 installation. Mark Installation menu entry as being out of date.
1756 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
1758 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
1759 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
1760 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
1762 2001-11-19 Jason Merrill <jason@redhat.com>
1764 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
1765 cur_token, not after.
1767 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
1768 Lose ASM_OUTPUT_CONSTRUCTOR.
1769 * system.h: Poison it and INT_ASM_OP.
1770 * c-lang.c (finish_file): Don't check for it.
1771 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
1773 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1775 * mmix.c (mmix_cc1_ignored_option): Const-ify.
1776 (mmix_init_machine_status): Make static to match declaration.
1777 (mmix_unique_section): Const-ify.
1778 (mmix_output_quoted_string): Avoid automatic aggregate
1780 (mmix_output_register_setting): Likewise.
1781 (mmix_output_shiftvalue_op_from_str): Likewise.
1783 * mmix.h (mmix_cc1_ignored_option): Const-ify.
1784 (ASM_OUTPUT_BYTE): Fix format specifier warning.
1785 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1787 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1790 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
1791 name __objc_thread_exit_status so that it matches the
1792 variable defined in objc/thr.h.
1794 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1797 * mklibgcc.in: Add missing semi-colons.
1798 * Makefile.in: Same.
1800 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1802 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
1803 after re-laying out decl in incomplete case.
1804 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
1806 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1808 * doc/install-old.texi: Move some sections out to ...
1809 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
1810 ... here. New files. Make into chapters rather than sections.
1811 * doc/gcc.texi: Include the new files and add menu entries for
1813 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1815 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1817 * tree.h (TYPE_ALIGN_OK): New flag.
1818 * emit-rtl.c (set_mem_attributes): Handle it.
1819 * expr.c (emit_single_push_insn): Only set to alias set 0 if
1820 doing sibcall optimization.
1821 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
1822 when make temporary.
1823 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
1824 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
1826 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
1828 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1830 * c-decl.c (c_decode_option): Give deprecation warning for
1832 * doc/invoke.texi (-traditional): Note that this option is
1835 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1837 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
1838 arg to HOST_WIDE_INT, not long.
1840 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
1841 (HAS_INIT_SECTION): Define.
1842 (REAL_ARITHMETIC): Don't undefine.
1844 2001-11-18 Egor Duda <deo@logos-m.ru>
1846 * config/i386/cygwin.h: Strip leading '*' from name, if any.
1848 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
1850 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
1851 * c-common.c: Include diagnostic.h.
1852 (c_common_finish): New.
1853 * c-common.h (c_common_finish): New.
1854 * c-lang.c (LANG_HOOKS_FINISH): Override.
1855 * c-parse.in: Don't include diagnostic.h.
1856 (finish_parse): Remove.
1857 * langhooks.h: Update comments.
1858 * toplev.c (lang_dependent_init): New prototype.
1860 (compile_file): Split cleanup code out to finalize.
1861 (lang_dependent_init): Stop if lang_hooks.init fails.
1862 (toplev_main): Update.
1863 * tree.h (finish_parse): Remove.
1865 * objc-act.c (LANG_HOOKS_FINISH): Override.
1867 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
1869 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
1870 * config/alpha/vms_tramp.asm: New file.
1871 * config/alpha/vms-tramp.asm: Removed.
1873 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1875 * c-common.c (struct disabled_builtin, disabled_builtins,
1876 disable_builtin_function, builtin_function_disabled_p): New.
1877 (builtin_function_2): Check for disabled built-in functions.
1878 * c-common.h (disable_builtin_function): Declare.
1879 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
1880 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
1881 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1883 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1886 * config.gcc: Remove reference to va-clipper.h.
1888 2001-11-17 Stan Shebs <shebs@apple.com>
1890 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1891 AltiVec-related bitfields.
1893 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1895 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1896 (mark_eh_region, case ERT_UKNONW): New case.
1898 2001-11-17 Christopher Faylor <cgf@redhat.com>
1899 Corinna Vinschen <vinschen@redhat.com>
1901 * config/i386/cygwin.h: Search target specific include directory for
1902 w32api stuff, if appropriate.
1904 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1906 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1908 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1910 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1912 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1914 * gensupport.c (process_rtx): Don't assume filename is the first
1915 argument of any rtl.
1917 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1919 * vax-protos.h (reg_was_0_p): New prototype.
1920 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1921 * vax.c (follows_p, reg_was_0_p): New functions.
1923 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1925 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1926 (casesi1): Likewise. Define new pattern which arises by simplification
1927 when operand 1 is a constant int. Correct pattern which arises by
1928 simplification when operand 1 is zero.
1930 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1932 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1933 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1934 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1935 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1936 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1937 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1938 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1939 * config/arm/aof.h: Don't include arm.h.
1940 * config/arm/aout.h: Likewise.
1941 * config/arm/coff.h: Don't include semi.h and aout.h.
1942 * config/arm/elf.h: Don't include aout.h.
1943 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1944 (TARGET_VERSION): Undef before defining.
1945 (ARM_OS_NAME): Likewise
1946 (TARGET_DEFAULT): Likewise
1947 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1948 * config/arm/pe.h: Don't include arm/coff.h.
1949 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1950 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1951 * config/arm/riscix1-1.h: Likewise.
1952 * config/arm/rix-gas.h: Don't include riscix.h.
1953 (DBX_CONTIN_LENGTH): Undef before defining.
1954 * config/arm/semi.h: Don't include aout.h.
1955 * config/arm/semiaof.h: Don't include aof.h.
1956 * config/arm/strongarm-coff.h: Don't include coff.h.
1957 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1958 * config/arm/vxarm.h: Don't include arm/coff.h.
1959 * config/arm/xscale-coff.h: Don't include coff.h.
1961 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1963 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1966 2001-11-16 Andreas Jaeger <aj@suse.de>
1968 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1970 (fixup_fallthru_exit_predecessor): ... this.
1971 Change callers and prototype.
1973 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1975 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1976 hand; don't use gen_setcc_2.
1977 (ix86_expand_builtin): Fix pshufw.
1978 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1979 case UNORDERED to emit the right assembler instruction.
1980 (mmx_pshufw): Lose operand 2.
1981 (cvtsi2ss): Fix representation.
1983 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1985 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1987 * doc/include/linux-and-gnu.texi: Remove.
1988 * doc/gnu.texi: New.
1989 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1990 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1992 2001-11-16 Kazu Hirata <kazu@hxi.com>
1994 * config/a29k/a29k.c: Fix comment formatting.
1995 * config/a29k/a29k.h: Likewise.
1996 * config/arc/arc.c: Likewise.
1997 * config/arc/arc.h: Likewise.
1998 * config/vax/vax.c: Likewise.
1999 * config/vax/vax.h: Likewise.
2000 * config/we32k/we32k.c: Likewise.
2001 * config/we32k/we32k.h: Likewise.
2003 2001-11-16 Jeff Law <law@redhat.com>
2005 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
2006 creating a new jump insn.
2008 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2010 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
2011 copy misaligned data.
2012 * varasm.c (assemble_variable): Set alignment into MEM when changed.
2014 2001-11-16 Graham Stott <grahams@redhat.com>
2016 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
2019 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
2021 * except.c: Support for catching a list of types with a single handler
2022 (struct eh_region): Change type and filter to lists for catch regions.
2023 (mark_eh_region): Mark the filter list for GC also.
2024 (expand_start_catch): Always build a list if argument not NULL and
2025 register each type of the list through add_type_for_runtime.
2026 (duplicate_eh_region_1): Change type into type_list for catch regions.
2027 (assign_filter_values): Assign a filter to each type associated with a
2028 catch region. Assign filter for NULL types in a unique entry in the
2030 (build_post_landing_pads): Emit compare and jump for each filter of
2031 the list associated with a catch region.
2032 (reachable_next_level): When the type thrown is known, stop the search
2033 as soon as one type within a catch list matches. Also, a handler is
2034 potentially reachable only if at least one of the types it catches
2035 has not been previously caught.
2036 (collect_one_action_chain): Retrieve the filter for a NULL type list
2037 from the first filter list entry. For non NULL type lists, add an
2038 action record for every filter assigned.
2039 * except.h: Reflect changes in comment before expand_start_catch.
2041 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2043 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
2046 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
2048 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
2050 2001-11-16 Jakub Jelinek <jakub@redhat.com>
2052 * c-lang.c (finish_file): Don't emit static inline functions if
2053 they weren't referenced.
2055 2001-11-15 Stan Shebs <shebs@apple.com>
2057 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
2059 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2061 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
2063 * config/i386/i386.md: Likewise.
2065 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2067 * timevar.c (rtl.h): Include so get fancy abort.
2069 2001-11-15 Dale Johannesen <dalej@apple.com>
2071 * config/darwin.h (SELECT_RTX_SECTION): Force address
2072 initializers into 'const' section
2073 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
2074 if_then_else to match result, not operands
2076 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2078 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
2079 * emit-rtl.c (change_address): Fix typo in default alignment.
2080 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
2081 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
2082 * rtl.h (REGNO_PTR_FRAME_P): New macro.
2084 * expr.c (store_field): Pass tree instead of max size; callers changed.
2085 Change handling of alignment.
2086 Only copy to_rtx if is TARGET.
2087 (expand_expr_unaligned): Delete; callers now use expand_expr.
2088 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
2089 (expand_assignment): Change handling of alignment.
2090 Only copy to_rtx if was original.
2091 (get_inner_reference): No longer return alginment; callers changed.
2092 (expand_expr, case COMPONENT_REF): Change handling of alignment.
2093 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
2094 (compare_from_rtx): Delete ALIGN parm; all callers changed.
2095 (do_compare_rtx_and_jump): Likewise.
2096 * expr.h: Reflect above changes.
2098 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
2099 to get_inner_reference.
2100 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
2101 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
2102 * optabs.c: Likewise.
2103 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
2104 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
2105 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
2106 compare_rtx_and_jump, and emit_cmp_jump_insns.
2107 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
2108 * function.c (assign_stack_temp_for_type): No longer static.
2109 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
2110 (prepare_cmp_insn): Delete declaration.
2111 * rtl.h (assign_stack_temp_for_type): Add declaration.
2112 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
2113 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
2114 * config/i386/i386.c,config/mips/mips.c: Likewise.
2115 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
2116 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
2118 2001-11-15 Stan Shebs <shebs@apple.com>
2120 * config/rs6000/rs6000.h: Fix a comment typo.
2121 (RTX_COSTS): Sort processor versions better.
2123 2001-11-15 Kazu Hirata <kazu@hxi.com>
2125 * config/h8300/h8300.md: Fix insn length of bit insns.
2127 2001-11-15 Jason Merrill <jason@redhat.com>
2129 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
2130 DIEs if there were errors in the source.
2132 * config/alpha/alpha-interix.h, config/alpha/elf.h,
2133 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
2134 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
2135 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
2136 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
2137 config/elfos.h, config/lynx.h, config/netware.h,
2138 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
2139 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
2140 uses to use ASM_LONG.
2142 2001-11-15 Alan Matsuoka <alanm@redhat.com>
2144 * gensupport.c process_include : Change call to alloca to
2147 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2149 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
2152 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2154 * final.c (alter_subreg): If simplify_subreg can't do anything,
2155 handle REG ourselves and abort for others.
2157 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
2159 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
2162 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2164 * fix-header.c (read_scan_file): Update.
2166 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2168 * toplev.c (toplev_main): Don't start timing until after
2169 command-line options are parsed.
2171 2001-11-15 Andreas Schwab <schwab@suse.de>
2173 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
2174 makefile frag, not host makefile frag.
2175 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
2176 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
2178 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
2179 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
2180 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
2181 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
2182 * config/i386/t-dgux (STMP_FIXPROTO): Define.
2183 * config/x-interix: Don't define STMP_FIXPROTO and
2185 * config/t-interix: New file, define STMP_FIXPROTO.
2186 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
2187 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
2188 * config/t-svr4 (FIXPROTO_DEFINES): Define.
2189 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
2190 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
2191 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
2192 * config/m68k/t-hp3200: Renamed from x-hp3200.
2193 * config/i370/t-oe: Renamed from x-oe.
2194 * config/mips/t-iris: Renamed from x-iris.
2195 * config/pa/t-bsd: Renamed from x-pa.
2196 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
2197 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
2198 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
2199 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
2200 config/rs6000/x-cygwin: Remove files.
2202 * configure.in: Check for target objdump and use that in eh_frame
2204 * configure: Regenerated.
2206 2001-11-15 Jakub Jelinek <jakub@redhat.com>
2208 * jump.c (squeeze_notes): Return true if no real insns were found.
2209 * rtl.h (squeeze_notes): Adjust prototype.
2210 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
2211 squeeze_notes finds no real instructions, abort.
2212 (merge_blocks_move_successor_nojumps): Likewise.
2213 * loop.c (find_and_verify_loops): Likewise.
2214 * stmt.c (expand_end_case): Likewise.
2215 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
2216 find any real instructions.
2218 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
2220 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
2221 conditional jump, request updating life into for the block
2222 containing it. Fix a typo which prevented life info update.
2223 Clear blocks bitmap before using it.
2225 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2227 * c-common.c: Include c-lex.h.
2228 (c_common_lang_init): Change prototype. Call init_c_lex and
2229 init_pragma from here.
2230 * c-common.h (c_common_lang_init): Change prototype.
2231 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
2232 * c-lang.c (c_init): Change prototype. Update.
2233 (c_init_options): Update.
2234 * c-lex.c (cpp_filename): Remove.
2235 (init_c_lex): Update. Read the main file, and get the original
2237 (yyparse): Finish the command line options.
2238 * c-parse.in (c_parse_init): Call init_reswords here.
2239 (init_parse): Remove.
2240 * c-tree.h (c_init_decl_processing): New.
2241 * cpphash.c (_cpp_init_hashtable): After initializing the hash
2243 * cppinit.c (read_original_filename, cpp_finish_options): New.
2244 (cpp_create_reader): New prototype. Defer hash table initialization.
2245 (cpp_start_read): Rename cpp_read_main_file. Initialize the
2246 hash table. Get the original filename.
2247 * cpplib.h (cpp_create_reader): Update.
2248 (cpp_start_read): Remove.
2249 (cpp_read_main_file, cpp_finish_options): New.
2250 * cppmain.c (main, do_preprocessing): Update.
2251 * langhooks.h (struct langhooks): Update init prototype.
2252 * toplev.c (general_init, parse_options_and_default_flags,
2253 process_options, lang_indpendent_init, lang_dependent_init,
2254 init_asm_output): New; perform the bulk of initialization.
2255 (compile_file): Move most of initialization to above functions.
2256 (debug_hooks): Initialize statically.
2257 (set_Wunused): Relocate.
2258 (toplev_main): Move most of initialization to other init functions.
2259 Have a clear logic flow.
2260 * tree.h (init_parse, init_decl_processing): Remove.
2262 * objc-act.c (objc_init): Update prototype, combine with old
2264 (objc_init_options): Update.
2267 2001-11-15 Andreas Jaeger <aj@suse.de>
2269 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
2271 * basic-block.h: Adjust prototype.
2273 2001-11-15 Kazu Hirata <kazu@hxi.com>
2275 * config/rs6000/aix31.h: Fix comment formatting.
2276 * config/rs6000/beos.h: Likewise.
2277 * config/rs6000/darwin.h: Likewise.
2278 * config/rs6000/eabi.asm: Likewise.
2279 * config/rs6000/linux.h: Likewise.
2280 * config/rs6000/linux64.h: Likewise.
2281 * config/rs6000/lynx.h: Likewise.
2282 * config/rs6000/netbsd.h: Likewise.
2283 * config/rs6000/rs6000.c: Likewise.
2284 * config/rs6000/rs6000.h: Likewise.
2285 * config/rs6000/rs6000.md: Likewise.
2286 * config/rs6000/sol2.h: Likewise.
2287 * config/rs6000/tramp.asm: Likewise.
2288 * config/rs6000/xcoff.h: Likewise.
2289 * config/rs6000/xm-beos.h: Likewise.
2291 2001-11-14 Alan Matsuoka <alanm@redhat.com>
2293 * rtl.def (INCLUDE) : Define.
2294 * gensupport.c (init_include_reader, process_include,
2295 save_string) : New functions to implement an include facility
2297 * gensupport.h : Add prototype for init_md_reader_args.
2298 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
2299 genextract.c genflags.c genopinit.c genoutput.c
2300 genpeep.c genrecog.c: Change call to init_md_reader to
2301 init_md_reader_args.
2302 * md.texi: Document (include "path") and -I directives for RTL
2305 2001-11-14 DJ Delorie <dj@redhat.com>
2307 * integrate.c (get_hard_reg_initial_reg): New.
2308 * integrate.h (get_hard_reg_initial_reg): Prototype.
2309 * local-alloc.c (block_alloc): Don't tie pseudos that
2310 represent call-saved hard regs' initial values.
2312 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2314 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
2317 2001-11-14 Roger Sayle <roger@eyesopen.com>
2319 * fold-const.c (fold): Optimize strlen comparisons against zero.
2321 2001-11-14 David O'Brien <obrien@FreeBSD.org>
2323 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
2324 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
2325 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
2326 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
2327 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
2328 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
2329 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
2330 Include various CPU headers via tm_file. a.out based platforms now
2331 properly include sparc/aout.h. sol2.h usage now implies including
2332 elfos.h, svr4.h, and sparc/sysv4.h.
2333 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
2335 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
2336 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2337 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
2338 Remove. They are a.out specific and belong in sparc/aout.h.
2339 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
2340 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2341 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
2343 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
2344 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
2345 Moved here from sparc/sparc.h.
2346 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
2348 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
2349 * config/sparc/lynx.h: Don't include lynx.h.
2350 (SELECT_SECTION): Do not undef.
2351 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
2352 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
2354 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
2355 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
2357 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
2358 Don't undef, there is no need.
2359 * config/sparc/splet.h (CPP_PREDEFINES): Define.
2360 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
2361 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
2362 Don't include sparc/sparc.h.
2363 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
2364 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2365 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
2367 (TARGET_VERSION): Define.
2368 * config/sparc/vxsim.h (TARGET_VERSION): Define.
2370 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
2372 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
2373 (cfg_layout_finalize): Use it.
2374 * bb-reorder.c (HAVE_epilogue): Remove.
2375 (make_reorder_chain): Do not care special placement of
2378 * predict.c (expected_value_to_br_prob): Delete the note
2381 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
2382 measure integration time separately.
2384 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2386 * function.c (struct temp_slot): ALIGN now unsigned.
2388 2001-11-14 Kazu Hirata <kazu@hxi.com>
2390 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
2391 * config/dsp16xx/dsp16xx.h: Likewise.
2392 * config/dsp16xx/dsp16xx.md: Likewise.
2394 2001-11-14 Kazu Hirata <kazu@hxi.com>
2396 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
2397 that deals with 7-bit shifts in HImode.
2399 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
2401 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
2402 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
2403 (final_scan_insn): Update call of alter_subreg.
2404 (cleanup_subreg_operands): Likewise.
2405 (alter_subreg): Rewrite using simplify_subreg.
2406 (output_address, output_operand): Update call of alter_subreg.
2407 * output.h (alter_subreg): Update prototype.
2408 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
2409 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
2410 * Makefile.in (final.o): Add dependency on expr.h
2412 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2414 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
2416 2001-11-13 Jeff Sturm <jsturm@one-point.com>
2418 * doc/install.texi (sparc-*-linux*): Mention requirements for
2421 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
2423 * Makefile.in (POD2MAN): Don't include --section=1.
2424 (manext): Rename to man1ext. All users changed.
2427 (generated-manpages): Also depend on $(docdir)/gfdl.7,
2428 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
2429 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
2430 --section=1 in calls to $(POD2MAN).
2431 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
2432 (maintainer-clean, install, uninstall): Handle the new man pages.
2433 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
2434 (installdirs): Create man7dir.
2435 * doc/cpp.texi: Include GFDL in this manual. In the man page,
2436 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
2437 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
2438 the SEE ALSO man page section.
2439 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
2440 and fsf-funding(7) in the SEE ALSO man page section.
2441 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
2442 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
2443 * doc/include/fdl.texi, doc/include/funding.texi,
2444 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
2445 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
2447 2001-11-13 Richard Henderson <rth@redhat.com>
2449 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
2450 as appropriate for the artificial decl.
2452 2001-11-13 Richard Henderson <rth@redhat.com>
2454 * loop.c (combine_movables): Turn off combination until
2455 move_movables validation bugs are fixed.
2457 2001-11-13 DJ Delorie <dj@redhat.com>
2459 * config.gcc (powerpc|rs6000): Set default cpp options based
2460 on --with-cpu settings.
2461 * config/rs6000/softfloat.h: New.
2463 2001-11-13 Kazu Hirata <kazu@hxi.com>
2465 * config/h8300/h8300.c (shift_alg_si): Use special code for
2466 25-bit shifts on H8/S.
2467 (get_shift_alg): Generate special code for 25-bit shifts on
2470 2001-11-13 Jakub Jelinek <jakub@redhat.com>
2472 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
2473 (adjust_automodify_address_1): New.
2474 * expr.h (adjust_address, adjust_address_nv): Adjust.
2475 (adjust_automodify_address, adjust_automodify_address_nv): Define.
2476 (adjust_address_1): Update prototype.
2477 (adjust_automodify_address_1): Add prototype.
2478 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
2479 (store_by_pieces_2): Likewise.
2481 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2483 * Makefile.in (explow.o): Now depends on ggc.h.
2484 * explow.c (ggc.h): Include.
2485 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
2487 * Makefile.in (expr.o): Depends on insn-attr.h.
2488 * expr.c (insn-attr.h): New include.
2489 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
2491 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
2492 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
2493 clean up related usage in ADDR_EXPR.
2494 (expand_expr_unaligned): Likewise.
2496 * emit-rtl.c (change_address): Fix typo in alias setting.
2498 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2500 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
2502 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
2505 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
2506 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
2508 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2510 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
2511 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
2512 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
2513 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
2514 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
2515 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
2516 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
2517 sparc64-*-linux*): Include various CPU headers via tm_file.
2518 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
2519 (SELECT_SECTION): Likewise.
2520 (SELECT_RTX_SECTION): Likewise.
2521 * config/sparc/sparc_bi.h: New file.
2522 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
2523 * config/sparc/linux-aout.h: Likewise.
2524 * config/sparc/linux.h: Don't include sparc/sysv4.h.
2525 * config/sparc/linux64.h: Likewise.
2526 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2527 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
2528 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
2530 (ASM_OUTPUT_IDENT): Do not #undef.
2531 (SELECT_SECTION): Likewise.
2532 (SELECT_RTX_SECTION): Likewise.
2533 * config/sparc/liteelf.h: Don't include gofast.h.
2534 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
2535 * config/sparc/lynx.h: Don't include sparc/sparc.h.
2536 * config/sparc/pbd.h: Likewise.
2537 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
2538 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
2539 * config/sparc/rtemself.h: Don't include rtems.h.
2540 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
2541 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
2543 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
2544 * config/sparc/sol2.h: Include sparc/sparc.h directly.
2545 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
2546 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
2547 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
2548 * config/sparc/sp86x-elf.h: Don't include gofast.h.
2549 * config/sparc/splet.h: Don't include sparc/aout.h.
2550 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
2551 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
2552 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
2553 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
2554 * config/sparc/vxsparc64.h: Don't include gofast.h.
2555 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2557 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2559 * doc/standards.texi: Mention C99 TC1.
2561 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2563 * mips-protos.h (mips_output_conditional_branch): Const-ify.
2564 * mips.c (mips_output_conditional_branch): Likewise.
2566 2001-11-12 Kazu Hirata <kazu@hxi.com>
2568 * config/h8300/h8300.c (shift_alg_si): Use special code for
2569 15-bit logical shifts and 31-bit logical shifts.
2570 (get_shift_alg): Generate special code for 15-bit and 31-bit
2573 2001-11-12 Kazu Hirata <kazu@hxi.com>
2575 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
2576 doing 6-bit logical shifts on H8/S.
2577 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
2578 (get_shift_alg): Generate special code for 21-bit shifts on
2581 2001-11-12 Kazu Hirata <kazu@hxi.com>
2583 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
2586 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2588 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
2589 if both size and offset known.
2591 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2593 * config/ia64/freebsd.h: Fix misspelling.
2595 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2597 * doc/gcc.texi: Move several chapters out to ...
2598 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
2599 doc/include/linux-and-gnu.texi, doc/interface.texi,
2600 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
2601 ... here. New files.
2602 * doc/gcc.texi, doc/contrib.texi: Move section headings into
2604 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2606 2001-11-12 Kazu Hirata <kazu@hxi.com>
2608 * config/alpha/alpha-interix.h: Fix comment formatting.
2609 * config/alpha/alpha.c: Likewise.
2610 * config/alpha/alpha.h: Likewise.
2611 * config/alpha/alpha32.h: Likewise.
2612 * config/alpha/freebsd.h: Likewise.
2613 * config/alpha/unicosmk.h: Likewise.
2614 * config/alpha/vms.h: Likewise.
2616 2001-11-12 Kazu Hirata <kazu@hxi.com>
2618 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2620 2001-11-12 Jakub Jelinek <jakub@redhat.com>
2622 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
2625 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2627 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
2629 (replace_equiv_address): Call update_temp_slot_address.
2631 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
2633 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
2635 2001-11-12 Kazu Hirata <kazu@hxi.com>
2637 * config/h8300/h8300.c (shift_alg_qi): New.
2638 (shift_alg_hi): Likewise.
2639 (shift_alg_si): Likewise.
2640 (get_shift_alg): Change the type of count to unsigned int.
2643 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
2645 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
2646 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
2647 to decide whether to defer a function.
2648 (finish_function): Adjust.
2649 (c_expand_deferred_function): New function.
2650 * c-lang.c (deferred_fns): New variable.
2651 (c_init): Initialize it, and mark it as a root.
2652 (defer_fn): New function.
2653 (finish_file): Expand all deferred functions.
2654 * c-tree.h (defer_fn): Declare.
2655 (c_expand_deferred_function): Likewise.
2656 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
2657 * objc-act.c (deferred_fns): New variable.
2658 (objc_init): Initialize it, and mark it as a root.
2659 (defer_fn): New function.
2660 (finish_file): Expand all deferred functions.
2662 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2664 * alpha.c (unicosmk_special_name): Prototype.
2665 (unicosmk_ssib_name): Delete unused variable.
2666 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
2667 * alpha/vms.h (PREFIX): Undef before defining.
2668 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
2669 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
2670 controlling usage. Const-ify.
2671 (alias_number): Delete unused variable.
2672 * m32r/m32r.c (m32r_sched_init): Add missing argument.
2673 (m32r_expand_block_move): Fix uninitialized warnings.
2674 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
2675 always true' warnings.
2676 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
2677 * sh/sh.c: Include "integrate.h".
2678 (output_far_jump): Fix uninitialized warning.
2679 * final.c (shorten_branches): Avoid automatic aggregate
2681 * integrate.c (subst_constants): Likewise.
2683 2001-11-11 Kazu Hirata <kazu@hxi.com>
2685 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
2686 (get_shift_alg): Remove redundant code.
2688 2001-11-11 Kazu Hirata <kazu@hxi.com>
2690 * config/pa/milli64.S: Fix comment formatting.
2691 * config/pa/pa-64.h: Likewise.
2692 * config/pa/pa-linux.h: Likewise.
2693 * config/pa/pa-protos.h: Likewise.
2694 * config/pa/pa.c: Likewise.
2695 * config/pa/pa.h: Likewise.
2696 * config/pa/pa32-linux.h: Likewise.
2697 * config/pa/pa32-regs.h: Likewise.
2698 * config/pa/pa64-hpux.h: Likewise.
2699 * config/pa/pa64-regs.h: Likewise.
2700 * config/pa/som.h: Likewise.
2702 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2704 * doc/gcc.texi: Move several chapters out to ...
2705 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
2706 doc/service.texi, doc/standards.texi, doc/trouble.texi,
2707 doc/vms.texi: ... here. New files.
2708 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2710 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2712 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
2713 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
2714 collect2.c, combine.c, config.in, configure, configure.in,
2715 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
2716 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
2717 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
2720 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2722 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
2723 Adjust operand number in CONST_DOUBLE.
2725 * expmed.c (extract_bit_field): No longer pass in alignment.
2726 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
2727 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
2729 * expr.c (store_constructor, store_constructor_field): Likewise.
2730 (store_field, emit_group_load, emit_group_store): Likewise.
2731 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
2732 (store_bit_field, extract_bit_field): Likewise.
2733 * calls.c, expr.c, function.c: Change calls to above functions.
2734 * ifcvt.c, stmt.c: Likewise.
2736 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
2737 constant and one is on frame.
2738 If know memref offset, adjust size from decl.
2740 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2742 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
2743 format specifier warning.
2744 * convex.h (ASM_OUTPUT_BYTE): Likewise.
2745 * elfos.h (ALIGN_ASM_OP): Undef before defining.
2746 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
2748 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2749 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2750 * i386-interix.h (gen_stdcall_suffix): Prototype.
2751 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2752 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2753 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2754 * i386/interix.c (gen_stdcall_suffix): Const-ify.
2755 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2756 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
2758 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2759 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2760 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2761 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2762 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2763 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2764 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2765 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
2766 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
2767 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2768 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2770 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2772 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
2773 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2774 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
2776 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
2778 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2780 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
2781 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2782 * m68k/news.h (PRINT_OPERAND): Likewise.
2783 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
2784 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2785 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2786 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
2788 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2789 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
2790 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
2791 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2792 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
2793 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
2794 PRINT_OPERAND): Likewise.
2795 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2797 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2798 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2799 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2800 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2801 * mips.c (mips_output_external_libcall): Mark parameter with
2803 (mips_asm_file_start): Move variable into the scope where it's
2805 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2806 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2807 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
2808 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2809 * ns32k.c (print_operand): Likewise.
2810 * pa.c (print_operand, output_div_insn): Likewise.
2811 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
2812 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
2813 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
2814 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2816 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2817 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2818 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
2819 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2821 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2823 * sdbout.c (sdbout_end_epilogue): Mark parameter with
2825 * varasm.c (assemble_global): Likewise.
2827 2001-11-11 H.J. Lu <hjl@gnu.org>
2829 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
2831 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
2833 * final.c (*_MAX_SKIP): Use *_max_skip variables.
2834 * flags.h (align_loops_max_skip, align_jumps_max_skip,
2835 align_labels_max_skip): New global variables.
2836 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
2837 align_labels_max_skip): New global variables.
2838 (toplev_main): Set new variables.
2839 * i386.c (override_options): Set max_skip values.
2841 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
2843 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
2844 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
2845 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
2846 don't print an @fptr for labels either.
2847 (xstormy16_output_addr_vec): Don't print @fptr here.
2848 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
2850 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
2852 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
2853 an ANSI/ISO definitino.
2854 (ssa_const_prop): Likewise.
2856 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
2858 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
2861 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2863 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
2864 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
2865 * cppmain.c (general_init): Call hex_init.
2866 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
2868 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
2870 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
2871 of dgux.c:output_file_start().
2873 * i386/dgux.c: Delete file.
2875 2001-11-09 Richard Henderson <rth@redhat.com>
2877 * config/alpha/alpha.c (decl_in_text_section): New.
2878 (current_file_function_operand): Use it.
2879 (alpha_encode_section_info, alpha_end_function): Likewise.
2881 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2883 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2884 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2885 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2886 so OS specific files and use CPP_PREDEFINES for their needs.
2887 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2888 target headers to tm_file.
2889 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2890 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2891 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2892 (FUNCTION_PROFILER): Remove.
2893 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2894 version in config/ia64/linux.h.
2895 * config/ia64/freebsd.h: New file.
2896 * config/freebsd.h: Tidy up.
2897 (_USING_CONFIG_FREEBSD): Define.
2898 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2899 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2900 (FBSD_STARTFILE_SPEC): Likewise.
2901 (FBSD_ENDFILE_SPEC): Likewise.
2902 (FBSD_LIB_SPEC): Likewise.
2903 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2904 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2905 set an ELF-improper one.
2907 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2909 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2910 constant can be loaded in a single instruction to a register. When
2911 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2912 depdi for insertion of most significant 32-bits on 64-bit hosts.
2913 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2914 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2915 * pa.md: New addmove pattern for adding constant_int to HImode
2916 register and moving result to HImode register. Remove HImode HIGH
2917 and LO_SUM patterns.
2919 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2921 * Makefile.in: Update.
2922 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2923 (print_lang_identifier): Rename c_print_identifier.
2924 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2925 (print_lang_statistics, lang_print_xnode): Remove.
2926 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2927 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2928 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2929 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2930 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2931 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2932 (LANG_HOOKS_INITIALIZER): Update.
2933 * langhooks.h (struct lang_hooks): New members.
2934 (lang_print_tree_hook): New.
2935 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2936 * print-tree.c: Include langhooks.h.
2937 (print_node): Update.
2938 * toplev.c (decode_d_option): Update.
2939 * tree.c: Include langhooks.h.
2940 (dump_tree_statistics): Update.
2941 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2942 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2944 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2945 LANG_HOOKS_SET_YYDEBUG): Override.
2946 (lang_print_xnode, print_lang_statistics): Remove.
2948 2001-11-09 Richard Henderson <rth@redhat.com>
2950 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2951 on the symbol string.
2953 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2955 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2956 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2957 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2959 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2961 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2963 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2965 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2966 (TYPE_READONLY): Likewise.
2968 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2970 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2971 don't pass --gdwarf2 to the assembler if the compiler will also
2974 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2977 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2979 * alias.c (nonoverlapping_memrefs_p): New function.
2980 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2982 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2984 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2986 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2987 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2988 generating altivec code.
2989 (FIXED_REGISTERS): VRSAVE is fixed.
2990 (CALL_USED_REGISTERS): VRSAVE is call used.
2992 2001-11-09 Jason Eckhardt <jle@rice.edu>
2994 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2995 code the branch target as ".+16/.+12", but rather use labels.
2997 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2999 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
3000 to work around limitations of certain versions of GAS.
3002 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
3003 (muldi3): Update due to SUBREG_BYTE changes.
3004 (casesi): Similarly.
3006 2001-11-09 Zack Weinberg <zack@codesourcery.com>
3008 * doc/invoke.texi: Remove comment referring to -xf77-version.
3010 2001-11-09 Kazu Hirata <kazu@hxi.com>
3012 * config/convex/convex.c: Fix comment formatting.
3013 * config/convex/convex.h: Likewise.
3015 2001-11-08 Zack Weinberg <zack@codesourcery.com>
3017 * Makefile.in (.po.pox): Look both in srcdir and builddir
3019 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
3020 to the source directory.
3022 2001-11-09 Ben Elliston <bje@redhat.com>
3023 Michael Meissner <meissner@redhat.com>
3024 Andrew MacLeod <amacleod@redhat.com>
3025 Richard Henderson <rth@redhat.com>
3026 Nick Clifton <nickc@redhat.com>
3027 Catherine Moore <clm@redhat.com>
3029 * m32r.c: Add support for m32rx processor.
3033 * m32r-protos.h: Add prototypes for m32rx functions.
3034 * doc/invoke.texi: Document -m32rx option.
3036 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3038 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
3041 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3043 * doc/install.texi2html: Use $MAKEINFO --no-split.
3045 2001-11-09 Andreas Schwab <schwab@suse.de>
3047 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
3048 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
3049 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3050 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
3051 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
3053 2001-11-09 H.J. Lu <hjl@gnu.org>
3055 * config/mips/mips.c (mips_output_function_prologues): Cast
3056 `tsize' to long for output.
3058 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3060 * c-lang.c (LANG_HOOKS_NAME): New.
3061 (lang_hooks): Constify.
3062 (c_init_options): Update.
3063 (lang_identify): Remove.
3064 * c-parse.in (language_string): Remove.
3065 * dbxout.c: Include langhooks.h.
3066 (dbxout_symbol_location): Update.
3067 * dwarf2out.c: Include langhooks.h.
3068 (gen_compile_unit_die): Update.
3069 * dwarfout.c: Include langhooks.h.
3070 (prototyped_attribute, output_compile_unit_die): Update.
3071 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
3072 (LANG_HOOKS_INITIALIZER): Update.
3073 * langhooks.h (struct lang_hooks): New members. Constify.
3074 * stringpool.c: Don't include toplev.h.
3075 (set_identifier_size): Remove.
3076 * toplev.c (toplev_main): Initialize identifier size.
3077 (print_version): Update.
3078 * tree.h (language_string, init_lex, lang_identify,
3079 set_identifier_size): Remove.
3080 * Makefile.in: Update dependencies.
3081 * config/darwin.c: Include langhooks.h.
3082 (func_name_maybe_scoped): Update.
3083 * config/darwin.h (ASM_END_FILE): Update.
3084 * config/nextstep.h (ASM_END_FILE): Update.
3085 * config/nextstep21.h (ASM_END_FILE): Update.
3086 * config/i386/sun386.h (ASM_END_FILE): Update.
3087 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
3088 (rs6000_output_function_epilogue): Update.
3090 * objc-act.c (LANG_HOOKS_NAME): Override.
3091 (struct lang_hooks): Constify.
3092 (objc_init_options): Update.
3093 (lang_identify): Remove.
3095 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
3097 * fold-const.c (lshift_double): Honor PREC.
3098 (rshift_double): Likewise.
3100 2001-11-08 Kazu Hirata <kazu@hxi.com>
3102 * config/1750a/1750a.c: Fix comment formatting.
3103 * config/1750a/1750a.h: Likewise.
3105 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
3107 * configure.in (--enable-languages): Be more permissive about
3108 syntax. Check for empty lists better. Warn about $LANGUAGES.
3109 * configure: Regenerated.
3111 2001-11-08 Richard Henderson <rth@redhat.com>
3113 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
3115 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
3117 * config.gcc: Rename stormy16 to xstormy16.
3118 * config/stormy16/stormy-abi: Likewise.
3119 * config/stormy16/stormy16-protos.h: Likewise.
3120 * config/stormy16/stormy16.c: Likewise.
3121 * config/stormy16/stormy16.h: Likewise.
3122 * config/stormy16/stormy16.md: Likewise.
3124 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
3126 * tree.h (TYPE_VOLATILE): Add enable-checking code.
3127 (TYPE_READONLY): Likewise.
3129 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3131 * reload1.c (reload): Don't delete equiv insn if can throw.
3133 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
3134 (clear_storage): Likewise, for OBJECT.
3136 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
3138 * pa.c (emit_move_sequence): Fix SUBREG expression to
3139 use proper byte offset when extending a constant from
3142 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3144 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
3147 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3149 * explow.c (convert_memory_address, case SUBREG): Only return
3150 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
3152 2001-11-08 Richard Henderson <rth@redhat.com>
3154 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
3155 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
3156 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
3158 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
3160 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
3162 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3164 * dwarf2out.c (debug_str_hash): New.
3165 (struct indirect_string_node): New.
3166 (struct dw_val_struct): Change type of val_str to it.
3167 (DEBUG_STR_SECTION_FLAGS): Define.
3168 (add_AT_string): Push string into hashtable, increment reference
3170 (AT_string): Return string from ht_identifier.
3171 (AT_string_form): New.
3172 (free_AT): For dw_val_class_str, just decrement reference counter.
3173 (size_of_string): Remove.
3174 (size_of_die): Use AT_string_form to decide what size the string
3176 (size_of_pubnames): Use strlen instead of size_of_string.
3177 (value_format): Use AT_string_form for dw_val_class_str.
3178 (output_die): Output DW_FORM_strp strings using
3179 dw2_asm_output_offset.
3180 (indirect_string_alloc, output_indirect_string): New.
3181 (dwarf2out_finish): Emit .debug_str strings if there are any.
3183 2001-11-08 Andreas Franck <afranck@gmx.de>
3185 * configure.in: Add AC_ARG_PROGRAM to support program name
3186 transformation with --program-prefix, --program-suffix and
3187 --program-transform-name.
3188 * configure: Regenerated.
3189 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
3190 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3191 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
3192 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
3193 program_transform_name the way suggested by autoconf.
3194 (GCC_TARGET_INSTALL_NAME): Define.
3195 (install-driver): Use the transformed target alias name.
3197 2001-11-08 Richard Henderson <rth@redhat.com>
3199 * config/mips/mips.c (save_restore_insns): Remove GP from the
3200 restore registers mask early instead of special casing it inside
3203 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
3205 * cp/decl.c (shadow_warning): New function.
3206 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
3207 and an error when a block scope decl shadows a parameter.
3209 2001-11-08 Richard Henderson <rth@redhat.com>
3211 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
3214 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3216 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
3217 to implement floating negation on processors prior to PA 2.0.
3219 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3221 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
3222 (USE_LINKONCE_INDIRECT): Define.
3223 (dw2_output_indirect_constant_1): Try to output indirect constants
3224 into linkonce sections if possible.
3225 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
3226 (dw2_output_indirect_constants): Likewise.
3228 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3230 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
3232 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
3234 * c-decl.c (pushdecl): Remove file and line.
3235 * c-typeck.c (pop_init_level): Remove size.
3237 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3239 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
3242 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
3243 (TARGET_ALTIVEC): New.
3244 (TARGET_SWITCHES): Add altivec.
3245 (FIRST_PSEUDO_REGISTER): Change to 109.
3246 (CALL_USED_REGISTERS): Same.
3247 (FIRST_ALTIVEC_REGNO): New.
3248 (LAST_ALTIVEC_REGNO): New.
3249 (ALTIVEC_REGNO_P): New.
3250 (UNITS_PER_ALTIVEC_WORD): New.
3251 (ALTIVEC_VECTOR_MODE): New.
3252 (FIXED_REGISTERS): Add altivec registers.
3253 (REG_ALLOC_ORDER): Same.
3254 (HARD_REGNO_NREGS): Adjust for altivec registers.
3255 (HARD_REGNO_MODE_OK): Same.
3256 (MODES_TIEABLE_P): Same.
3257 (REGISTER_MOVE_COST): Same.
3258 (REGNO_REG_CLASS): Same.
3259 (reg_class): Add ALTIVEC_REGS.
3260 (REG_CLASS_NAMES): Same.
3261 (REG_CLASS_CONTENTS): Same.
3262 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
3263 (ALTIVEC_ARG_RETURN): New.
3264 (FUNCTION_VALUE): Handle VECTOR_TYPE.
3265 (LIBCALL_VALUE): Handle altivec vector modes.
3266 (VECTOR_MODE_SUPPORTED_P): New.
3267 (ALTIVEC_ARG_MIN_REG): New.
3268 (ALTIVEC_ARG_MAX_REG): New.
3269 (ALTIVEC_ARG_NUM_REG): New.
3270 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
3271 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
3272 (REGISTER_NAMES): Add altivec regs.
3273 (DEBUG_REGISTER_NAMES): Same.
3274 (ADDITIONAL_REGISTER_NAMES): Same.
3275 (rs6000_builtins): New.
3276 (MD_EXPAND_BUILTIN): New.
3277 (MD_INIT_BUILTINS): New.
3278 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
3279 for AltiVec instructions.
3280 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3281 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
3283 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
3284 (TARGET_SWITCHES): Add no-altivec.
3285 (DATA_ALIGNMENT): Align vectors to 128 bits.
3286 (TARGET_OPTIONS): Add abi= option.
3287 Add rs6000_abi_string extern.
3288 (LOCAL_ALIGNMENT): New.
3289 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
3290 (MASK_ALTIVEC_ABI): New.
3291 (TARGET_ALTIVEC_ABI): New.
3292 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
3294 (STACK_BOUNDARY): Adjust for altivec.
3295 (BIGGEST_ALIGNMENT): Same.
3296 (rs6000_args): Add vregno.
3297 (USE_ALTIVEC_FOR_ARG_P): New.
3298 (FIXED_REGISTERS): Add vrsave register.
3299 (CALL_USED_REGISTERS): Same.
3300 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
3301 (VRSAVE_REGNO): New.
3302 (reg_class): Add VRSAVE_REGS.
3303 (REG_CLASS_NAMES): Same.
3304 (REG_CLASS_CONTENTS): Same.
3305 (REGNO_REG_CLASS): Same.
3307 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
3308 (ABI_STACK_BOUNDARY): Same.
3309 (BIGGEST_ALIGNMENT): Same.
3310 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
3311 (ROUND_TYPE_ALIGN): Same.
3313 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3316 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3319 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3322 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
3323 (altivec_expand_builtin): New.
3324 (altivec_init_builtins): New.
3325 (TARGET_EXPAND_BUILTIN): New.
3326 (TARGET_INIT_BUILTINS): New.
3327 (rs6000_init_builtins): New.
3328 (struct builtin_description): New.
3330 (rs6000_reg_names): Add altivec registers.
3331 (alt_reg_names): Same.
3332 (secondary_reload_class): Altivec regs can hold altivec regs and
3334 (rs6000_emit_move): Force constants into memory for AltiVec moves.
3335 (print_operand): Add 'y' case for printing altivec memory
3337 (rs6000_legitimize_address): Legitimize vector addresses into
3339 (altivec_expand_binop_builtin): New.
3340 New string rs6000_current_abi.
3341 (rs6000_override_options): Call rs6000_parse_abi_options.
3342 (rs6000_parse_abi_options): New.
3343 (function_arg_boundary): Vector arguments must be 16
3345 (function_arg_advance): Handle vector arguments.
3346 (function_arg_partial_nregs): Same.
3347 (init_cumulative_args): Same.
3348 (function_arg): Same.
3350 * config/rs6000/rs6000.md (altivec_lvx): New.
3351 (type): Add altivec attribute.
3353 (*movv4si_internal): New.
3355 (*movv16qi_internal): New.
3357 (*movv8hi_internal1): New.
3359 (*movv4sf_internal1): New.
3360 (altivec_stvx): New.
3476 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
3478 * Makefile.in (df.o): Add fibheap.h to dependencies.
3480 * df.h: Add prototypes for transfer functions, iterative_dataflow
3482 (enum df_flow_dir): New enum.
3483 (enum df_confluence_op): New enum.
3484 (struct df): Add inverse_rts_map.
3486 * df.c: Add sbitmap.h to the list of includes.
3487 (df_rd_global_compute): Removed.
3488 (df_ru_global_compute): Removed.
3489 (df_lr_global_compute): Removed.
3490 (df_rd_transfer_function): New function.
3491 (df_ru_transfer_function): New function.
3492 (df_lr_transfer_function): New function.
3493 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
3494 Use iterative_dataflow_bitmap instead of df_*_global_compute.
3495 (iterative_dataflow_sbitmap): New function.
3496 (iterative_dataflow_bitmap): New function.
3498 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
3500 * doc/gcc.texi: Move terminology and spelling conventions to
3501 htdocs/codingconventions.html.
3503 2001-11-07 Graham Stott <grahams@redhat.com>
3505 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
3507 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
3509 * expmed.c (expand_mult): Force operand to register before computing
3511 * i386.c (x86_decompose_lea): New global vairable.
3512 * i386.h (x86_decompose_lea): Declare.
3513 (TARGET_DECOMPOSE_LEA): New macro.
3514 (RTX_COST): Handle leas properly.
3516 2001-11-06 Richard Henderson <rth@redhat.com>
3518 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
3519 defined for a CONSTRUCTOR; don't check it.
3521 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
3523 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
3524 test for absolute pathnames.
3526 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
3528 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
3529 instructions up to the target pc inclusive.
3531 2001-11-06 Steve Christiansen <smc@us.ibm.com>
3533 * loop.c (loop_regs_scan): Don't invalidate PIC register.
3535 2001-11-06 Eric Christopher <echristo@redhat.com>
3537 * config/mips/mips.md(movdf_internal2): Add constraints for float
3538 to general register move.
3539 * config/mips/elf64.h: Add default ABI.
3541 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3543 * alias.c:: Include langhooks.h.
3544 * emit-rtl.c: Similarly.
3545 * toplev.c: Similarly.
3546 * tree-inline.c: Similarly.
3547 * langhooks-def.h: New, the old langhooks.h. Give the default
3548 hooks a common prefix.
3549 * langhooks.h: Contents extracted from toplev.h.
3550 * toplev.h: Move langhook stuff to langhooks.h.
3551 * langhooks.c: Give default hooks a common prefix.
3553 * c-lang.c: Include langhooks-def.h.
3554 * objc/objc-act.c: Similarly.
3555 * Makefile.in: Update.
3556 * objc/Make-lang.in: Update.
3558 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3560 * doc/install.texi: Document that configure options not listed in
3561 this file are unsupported. Document --with-system-zlib.
3563 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3565 * rtl.h (mem_for_const_double): New declaration.
3566 * varasm.c (mem_for_const_double): New function.
3567 * config/convex/convex.md (movdf): Use it.
3568 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
3569 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
3570 * config/m68k/m68kv4.h: Likewise.
3572 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
3573 of new GP reg classes.
3575 * expr.c (store_field): When making temp object for unaligned
3576 component, set it to alias set 0.
3578 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3580 * c-common.c (c_expand_expr_stmt): Apply default conversions to
3581 non-lvalue arrays if C99.
3582 * c-typeck.c (default_conversion): Split out code handling
3583 array-to-pointer and function-to-pointer conversions into a
3584 separate default_function_array_conversion function.
3585 (default_function_array_conversion): New function. Keep track of
3586 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
3587 arrays unchanged outside C99 mode instead of giving an error for
3589 (build_component_ref): Use pedantic_non_lvalue when handling
3590 COMPOUND_EXPR. Don't handle COND_EXPR specially.
3591 (convert_arguments): Use default_function_array_conversion.
3592 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
3594 (unary_complex_lvalue): Likewise.
3595 (internal_build_compound_expr): Use
3596 default_function_array_conversion. Apply default conversions to
3597 function in compound expression.
3598 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
3599 Use default_function_array_conversion.
3600 * doc/extend.texi: Update documentation of subscripting non-lvalue
3604 2001-11-05 Zack Weinberg <zack@codesourcery.com>
3606 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
3607 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
3608 corresponding to the complete set of .po and .gmo files in
3609 the source directory's po subdir, modified by LINGUAS. Don't
3610 look at ALL_LINGUAS.
3611 * configure.in: Don't set ALL_LINGUAS.
3612 * configure: Regenerate.
3614 * Makefile.in (.po.gmo): Don't move into source directory.
3615 (.po.pox): Clarify comments.
3616 (install-po): Look for .gmo files in both srcdir and objdir;
3617 don't fail if a file is totally missing.
3618 (distclean): rmdir ada subdirectory too.
3620 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3622 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3623 CONSTRUCTORs _correctly_.
3625 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3627 * c-decl.c (delete_block): Remove.
3628 * c-tree.h (delete_block): Remove.
3630 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3632 * cppexp.c (lex, parse_defined): Update warning about defined.
3634 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3636 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3639 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
3641 * config/arm/arm.c (arm_return_in_memory): Cope with
3642 int_size_in_bytes returning -1.
3644 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
3647 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
3649 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
3650 remove unneeded dependencies;
3652 * cfglayout.c, cfglayout.h: New files; break out from ...
3653 * bb-reorder.c: ... here; Remove unneeded includes;
3655 2001-11-04 Alan Modra <amodra@bigpond.net.au>
3657 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
3659 2001-11-04 David Edelsohn <edelsohn@gnu.org>
3661 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
3662 mode as well. Do not explicitly create intermediate regs.
3664 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3666 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
3667 (common_section): Delete unused variable.
3668 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
3669 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3670 * arm-protos.h (arm_poke_function_name, aof_add_import,
3671 aof_delete_import): Const-ify.
3672 * arm.c (legitimize_pic_address): Wrap variables in the macro
3673 controlling their usage.
3674 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
3675 (arm_poke_function_name, pic_chain, import, aof_add_import,
3676 aof_delete_import): Const-ify.
3677 * i386.c (ix86_osf_output_function_prologue): Const-ify.
3678 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3679 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
3680 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
3681 * i860/sysv3.h: Add missing comment closure.
3682 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
3683 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
3684 to symbolic_operand.
3686 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
3687 (i960-*-*): Set tmake_file.
3688 (sparc86x-*-elf*): Fix typo in header name.
3690 * sched-rgn.c (schedule_insns): Delete unused variable.
3692 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3695 * c-typeck.c (lookup_field): Rework to return a chain down to
3696 the looked-up field.
3697 (build_component_ref): Use the new lookup_field to handle
3698 nested anonymous entities correctly.
3700 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3702 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
3703 Change parameters to gen_rtx_CONST_DOUBLE.
3704 (GEN_INT64, sparc_emit_set_const64): Likewise.
3705 * config/sparc/sparc.md (movdf split): Likewise.
3707 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
3709 * unroll.c (calculate_giv_inc): Use find_last_value rather
3710 than just hoping the last instruction is the right SET.
3711 [Fixes 990604-1.c on stormy16.]
3713 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
3714 library at all if -T is used.
3716 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
3717 some uses of uninitialized variables in error cases.
3719 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
3720 look at 'temp' if we won't be using it.
3722 * config/stormy16/stormy16.h (CONST_COSTS): Define.
3723 (RTX_COSTS): Define.
3724 (ADDRESS_COST): Define.
3725 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
3727 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
3729 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
3730 stormy16_asm_output_mi_thunk.
3731 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
3733 * config/stormy16/stormy16-protos.h
3734 (stormy16_asm_output_mi_thunk): New prototype.
3736 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
3738 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
3739 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
3740 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
3741 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
3742 sched-int.h, toplev.c, config/alpha/alpha.c,
3743 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
3744 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
3745 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
3746 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
3747 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
3748 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
3749 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
3751 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3753 * Makefile.in (dbxout.o): Depend on function.h.
3754 * collect2.c (is_in_list): Hide unused function.
3755 * dbxout.c: Include function.h.
3756 (source_label_number, dbxout_source_line, dbxout_source_file,
3757 dbxout_function_end, dbxout_begin_function): Wrap/move inside
3758 macros controlling usage.
3759 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
3760 * output.h (exports_section): Prototype.
3762 * convex.c (convex_output_function_prologue): Fix format specifier
3764 (asm_declare_function_name): Fix signed/unsigned warning.
3765 (print_operand): Fix format specifier warning.
3766 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
3767 * dsp16xx-protos.h (uns_comparison_operator,
3768 num_1600_core_shifts): Prototype.
3769 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
3770 (frame_size, frame_pointer_offset): Delete.
3771 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
3772 Make static. Fix format specifier warnings.
3773 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
3774 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
3775 * dsp16xx.md: Add default case in switches.
3776 * fr30.h (IN_RANGE): Delete.
3777 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3778 * mcore-protos.h (mcore_output_cmov): Const-ify.
3779 * mcore.c (mcore_output_cmov): Likewise.
3780 * mcore.h (switch_to_section): Make static and prototype.
3781 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
3782 unsigned>=0 warnings.
3783 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
3784 * rs6000-protos.h (read_only_data_section,
3785 read_only_private_data_section): Prototype.
3786 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3787 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
3788 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
3790 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3792 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
3794 * final.c (final_scan_insn): Add brackets around body of if-stmt.
3795 * gcc.c (convert_filename): Add static prototype. Const-ify.
3796 Wrap variable in macros controlling its use.
3797 * output.h (sdata_section): Add prototype.
3799 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3800 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
3801 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
3802 (ASM_FILE_START): Const-ify.
3803 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
3805 * c4x.md: Don't use the 'U' integer suffix.
3806 * clipper.md (clipper_movstr): Delete declaration.
3807 * d30v-protos.h (d30v_move_2words): Const-ify.
3808 (debug_stack_info): Add prototype.
3809 * d30v.c: Include "integrate.h".
3810 (d30v_function_arg_boundary, d30v_function_arg,
3811 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
3812 signed/unsigned warnings.
3813 (d30v_print_operand_memory_reference, d30v_move_2words):
3815 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
3816 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
3817 * fr30.md: Const-ify.
3818 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3819 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
3820 (mvs_get_label_page): Hide unused static function.
3821 * i860.c (current_function_original_name): Const-ify.
3822 * i860/sysv3.h (current_function_original_name): Likewise.
3823 * i860/sysv4.h (current_function_original_name): Likewise.
3824 * i960.md: Add default case in switches. Remove unused variable.
3825 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
3826 * m32r.md: Const-ify.
3827 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
3828 * m68hc11.c: Include "reload.h".
3829 (static_chain_reg, print_options, m68hc11_asm_file_start):
3831 * m68hc11.md: Delete unused variable. Const-ify. Add parens
3832 around & in comparison.
3833 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3834 * mn10200.c (shift_mode): Remove trailing comma.
3835 * mn10300-protos.h (output_tst): Const-ify.
3836 * mn10300.c (output_tst): Likewise.
3837 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
3839 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
3840 * pa.c (output_ascii): Likewise.
3841 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3842 * pdp11.md (expand_unop): Delete declarations.
3843 * pj-protos.h (pj_output_addsi3): Const-ify.
3844 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
3845 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
3846 unique_src_operand): Add prototypes.
3847 (pj_output_store_into_lval): Make definition static.
3848 (pj_function_incoming_arg): Don't use unary plus.
3849 (pj_output_addsi3): Const-ify.
3850 * romp.md (get_symref): Delete declarations.
3851 * v850-c.c (mark_current_function_as_interrupt): Don't return
3852 value from void function.
3853 * v850.c: Include "integrate.h".
3854 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
3855 * vax-protos.h (const_section): Add prototype.
3857 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
3859 * machmode.def: Add documentation for the seventh argument in
3862 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
3864 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
3866 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
3867 <-melf>: Don't have markup for ELF acronym.
3869 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
3871 * config.gcc (mmix-*-*): New target.
3872 * doc/invoke.texi: Document MMIX options.
3873 * doc/contrib.texi: Add note about MMIX port to my entry.
3874 * config/mmix/t-mmix: New file.
3875 * config/mmix/mmix.h: New file.
3876 * config/mmix/mmix-protos.h: New file.
3877 * config/mmix/mmix.c: New file.
3878 * config/mmix/mmix.md: New file.
3879 * config/mmix/crti.asm: New file.
3880 * config/mmix/crtn.asm: New file.
3882 2001-11-03 Kazu Hirata <kazu@hxi.com>
3884 * config/sparc/linux-aout.h: Fix comment formatting.
3885 * config/sparc/linux.h: Likewise.
3886 * config/sparc/linux64.h: Likewise.
3887 * config/sparc/lynx.h: Likewise.
3888 * config/sparc/pbd.h: Likewise.
3889 * config/sparc/sol2-sld-64.h: Likewise.
3890 * config/sparc/sol2.h: Likewise.
3891 * config/sparc/sparc.c: Likewise.
3892 * config/sparc/sparc.h: Likewise.
3893 * config/sparc/sparc.md: Likewise.
3894 * config/sparc/sunos4.h: Likewise.
3895 * config/sparc/vxsim.h: Likewise.
3896 * config/sparc/vxsparc.h: Likewise.
3897 * config/sparc/vxsparc64.h: Likewise.
3899 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3901 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3902 reference to CONST_DOUBLE_MEM in comment.
3903 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3904 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3905 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3906 * function.c (pop_function_context_from): Don't call
3907 restore_varasm_status.
3908 * function.h (restore_varasm_status): Delete declaration.
3909 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3911 * rtl.def (CONST_DOUBLE): Update comment.
3912 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3913 (CONST_DOUBLE_CHAIN): Likewise.
3914 (CONST_DOUBLE_MEM): Delete.
3915 (gen_rtx_CONST_DOUBLE): Update parameters.
3916 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3917 Remove reference to CONST_DOUBLE_MEM.
3918 (const_alias_set): New variable.
3919 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3920 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3921 Don't set CONST_DOUBLE_MEM.
3922 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3923 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3924 Put constant in const_alias_set.
3925 (struct pool_constant): ALIGN now unsigned.
3926 OFFSET now HOST_WIDE_INT.
3928 (restore_varasm_status): Deleted.
3929 (mark_pool_constant): Mark desc->rtl.
3930 (force_const_mem): Rework to store rtl in hash table,
3931 not CONST_DOUBLE_MEM.
3932 Put constant in const_alias_set.
3933 (find_pool_constant): Check desc->rtl.
3934 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3935 (init_varasm_once): Initialize const_alias_set.
3937 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3940 * reload.c (combine_reloads): Don't combine an output reload if there
3941 are other reloads around for part of the output.
3943 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3944 constant expression.
3945 (set_mem_decl): New function.
3946 * expr.h (set_mem_decl): New declaration.
3947 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3948 (output_asm_operand_names): Add tab.
3949 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3951 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3954 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3956 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3957 Use "invalid" instead of "illegal". Use @r in comments in
3960 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3962 * c-decl.c (pushdecl): Move block inside if conditional to remove
3963 possibility of a segfault. Lookup block-level extern
3964 variables in enclosing scopes correctly.
3966 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3968 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3970 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3971 SUBREG so we avoid SUBREGing memory.
3973 * expmed.c (store_bit_field): Same.
3975 2001-11-02 DJ Delorie <dj@redhat.com>
3977 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3978 using FP registers for DImode mem-mem moves is acceptable.
3980 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3982 * builtins.c (apply_args_size): Handle vector arguments.
3983 (apply_result_size): Same.
3985 * machmode.def: Set WIDER mode field for all vector entries.
3987 2001-11-02 Graham Stott <grahams@redhat.com>
3989 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3991 2001-11-01 Eric Christopher <echristo@redhat.com>
3993 * config.gcc: Revert part of earlier patch.
3994 * config/mips/linux.h: Ditto.
3995 * df.c: Include tm_p.h to avoid warnings.
3996 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3998 * config/mips/mips.c: Define mips_abi regardless.
3999 (mips_output_function_prologues): Add long casts for .frame
4001 (override_options): Allow use of ABI_32.
4003 2001-11-01 Kazu Hirata <kazu@hxi.com>
4005 * config/m68hc11/m68hc11.c: Fix comment formatting.
4006 * config/m68hc11/m68hc11.h: Likewise.
4007 * config/m68hc11/m68hc11.md: Likewise.
4009 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
4011 * c-typeck.c (default_conversion): Retain the original expression
4013 * gcc.dg/Wparentheses.c: New tests.
4015 2001-11-01 David S. Miller <davem@redhat.com>
4017 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
4018 64-bit Sparc description more in line with reality.
4020 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
4022 * Makefile.in (GCOV_OBJS): Add version.o.
4023 * gcov.c: Include "version.h" and <getopt.h>.
4024 (gcov_version_string): Remove.
4025 (print_usage): Take a parameter to determine whether this is a
4026 call from --help or an error message. Give fuller output that
4027 follows the GNU Coding Standards for --help.
4028 (print_version): New function.
4030 (process_args): Use getopt_long. Support long options. Follow
4031 GNU Coding Standards for --help and --version.
4032 * doc/gcov.texi: Document long options.
4033 Addresses part of PR other/704.
4035 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4037 * pa.c (output_move_double): Fix typo in double load.
4039 2001-11-01 Kazu Hirata <kazu@hxi.com>
4041 * config/h8300/h8300.c (h8300_encode_label): Compute a string
4042 before passing it to ggc_alloc_string.
4044 2001-11-01 Kazu Hirata <kazu@hxi.com>
4046 * config/m68k/3b1.h: Fix comment formatting.
4047 * config/m68k/3b1g.h: Likewise.
4048 * config/m68k/a-ux.h: Likewise.
4049 * config/m68k/amix.h: Likewise.
4050 * config/m68k/apollo68.h: Likewise.
4051 * config/m68k/atari.h: Likewise.
4052 * config/m68k/aux-exit.c: Likewise.
4053 * config/m68k/ccur-GAS.h: Likewise.
4054 * config/m68k/crds.h: Likewise.
4055 * config/m68k/dpx2.h: Likewise.
4056 * config/m68k/dpx2g.h: Likewise.
4057 * config/m68k/hp310.h: Likewise.
4058 * config/m68k/hp320.h: Likewise.
4059 * config/m68k/isi.h: Likewise.
4060 * config/m68k/linux.h: Likewise.
4061 * config/m68k/lynx.h: Likewise.
4062 * config/m68k/m68k-psos.h: Likewise.
4063 * config/m68k/m68k.c: Likewise.
4064 * config/m68k/m68k.h: Likewise.
4065 * config/m68k/m68k.md: Likewise.
4066 * config/m68k/m68kelf.h: Likewise.
4067 * config/m68k/m68kv4.h: Likewise.
4068 * config/m68k/mot3300.h: Likewise.
4069 * config/m68k/news.h: Likewise.
4070 * config/m68k/next.h: Likewise.
4071 * config/m68k/pbb.h: Likewise.
4072 * config/m68k/plexus.h: Likewise.
4073 * config/m68k/sgs.h: Likewise.
4074 * config/m68k/sun3.h: Likewise.
4075 * config/m68k/tower.h: Likewise.
4076 * config/m68k/vxm68k.h: Likewise.
4078 2001-10-31 DJ Delorie <dj@redhat.com>
4080 * config/mips/mips.h (mips_cache_flush_func): Prototype.
4081 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
4082 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
4083 * config/mips/mips.c (mips_cache_flush_func): New.
4084 * doc/invoke.texi: Document the new options.
4086 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
4088 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
4089 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
4091 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
4093 * config/cris/cris.c: Include output.h after tree.h but before
4096 2001-10-31 Zack Weinberg <zack@codesourcery.com>
4098 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
4099 (INTL_SUBDIRS): Just intl.
4100 (.SUFFIXES): Add .gmo .po .pox.
4101 (native): Also depend on build-@POSUB@.
4102 (intl.all, intl.install): Depend on config.h and things it includes.
4103 (po-generated): New target; depend on c-parse.c and tradcif.c.
4104 (install-normal): Also depend on install-@POSUB@.
4105 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
4106 (build-, install-, build-po, update-po, install-po,
4107 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
4109 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
4110 * configure.in: Don't munge XGETTEXT. Don't generate
4112 * configure: Regenerate.
4114 * exgettext: Delete.
4115 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
4116 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
4118 2001-10-31 Kazu Hirata <kazu@hxi.com>
4120 * config/h8300/h8300.md (two anonymous patterns): New.
4122 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
4124 * tree.h (tree_index): Add support for V16QI and V8HI.
4125 (V8HI_type_node): New.
4126 (V16QI_type_node): New.
4128 * tree.c (build_common_tree_nodes_2): Same.
4130 * c-common.c (type_for_mode): Same.
4132 2001-10-31 Kazu Hirata <kazu@hxi.com>
4134 * config/i386/att.h: Fix comment formatting.
4135 * config/i386/beos-elf.h: Likewise.
4136 * config/i386/bsd.h: Likewise.
4137 * config/i386/bsd386.h: Likewise.
4138 * config/i386/crtdll.h: Likewise.
4139 * config/i386/cygwin.asm: Likewise.
4140 * config/i386/cygwin.h: Likewise.
4141 * config/i386/djgpp.h: Likewise.
4142 * config/i386/freebsd-aout.h: Likewise.
4143 * config/i386/freebsd.h: Likewise.
4144 * config/i386/gas.h: Likewise.
4145 * config/i386/i386-interix.h: Likewise.
4146 * config/i386/i386-protos.h: Likewise.
4147 * config/i386/i386.c: Likewise.
4148 * config/i386/i386.h: Likewise.
4149 * config/i386/i386.md: Likewise.
4150 * config/i386/i386elf.h: Likewise.
4151 * config/i386/interix.c: Likewise.
4152 * config/i386/isc.h: Likewise.
4153 * config/i386/isccoff.h: Likewise.
4154 * config/i386/iscdbx.h: Likewise.
4155 * config/i386/linux.h: Likewise.
4156 * config/i386/lynx.h: Likewise.
4157 * config/i386/mingw32.h: Likewise.
4158 * config/i386/netbsd-elf.h: Likewise.
4159 * config/i386/next.h: Likewise.
4160 * config/i386/osf1elf.h: Likewise.
4161 * config/i386/osfrose.h: Likewise.
4162 * config/i386/sco5.h: Likewise.
4163 * config/i386/seq-gas.h: Likewise.
4164 * config/i386/seq-sysv3.h: Likewise.
4165 * config/i386/sequent.h: Likewise.
4166 * config/i386/sol2.h: Likewise.
4167 * config/i386/sun386.h: Likewise.
4168 * config/i386/uwin.asm: Likewise.
4169 * config/i386/uwin.h: Likewise.
4170 * config/i386/vxi386.h: Likewise.
4171 * config/i386/win32.h: Likewise.
4172 * config/i386/winnt.c: Likewise.
4173 * config/i386/xm-cygwin.h: Likewise.
4174 * config/i386/xm-mingw32.h: Likewise.
4176 2001-10-31 Kazu Hirata <kazu@hxi.com>
4178 * builtins.def: Fix comment typos.
4179 * config/alpha.c: Likewise.
4180 * config/arm/arm.c: Likewise.
4181 * config/avr/avr.h: Likewise.
4182 * config/d30v/d30v.c: Likewise.
4183 * config/d30v/d30v.h: Likewise.
4184 * config/d30v/d30v.md: Likewise.
4185 * config/dsp16xx/dsp16xx.c: Likewise.
4186 * config/fr30/fr30.c: Likewise.
4187 * config/fr30/fr30.md: Likewise.
4188 * config/i386/i386.c: Likewise.
4189 * config/i860/i860.c: Likewise.
4190 * config/i960/i960.c: Likewise.
4191 * config/ia64/ia64.c: Likewise.
4192 * config/mips/mips.c: Likewise.
4193 * config/pa/pa.c: Likewise.
4194 * config/rs6000/rs6000.c: Likewise.
4195 * config/s390/s390.c: Likewise.
4196 * config/sparc/sparc.c: Likewise.
4198 2001-10-30 Kazu Hirata <kazu@hxi.com>
4200 * config/mips/elf.h: Fix comment formatting.
4201 * config/mips/elf64.h: Likewise.
4202 * config/mips/iris5.h: Likewise.
4203 * config/mips/iris5gas.h: Likewise.
4204 * config/mips/iris6.h: Likewise.
4205 * config/mips/isa3264.h: Likewise.
4206 * config/mips/linux.h: Likewise.
4207 * config/mips/mips.c: Likewise.
4208 * config/mips/mips.h: Likewise.
4209 * config/mips/mips.md: Likewise.
4210 * config/mips/mips16.S: Likewise.
4211 * config/mips/netbsd.h: Likewise.
4212 * config/mips/osfrose.h: Likewise.
4213 * config/mips/r3900.h: Likewise.
4214 * config/mips/sni-svr4.h: Likewise.
4215 * config/mips/svr4-t.h: Likewise.
4216 * config/mips/ultrix.h: Likewise.
4218 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
4220 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
4221 when we update head->current.
4223 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
4225 * tree.c (id_string_size): Remove.
4226 (dump_tree_statistics): Update.
4227 * toplev.c (compile_file): If dumping stats, dump tree stats too.
4229 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
4231 * sched-rgn.c (schedule_insns): Fix comment.
4233 2001-10-30 Zack Weinberg <zack@codesourcery.com>
4235 * configure.in: Correct previous change: don't assume that
4236 gas's version number _isn't_ the last thing on the line, or
4237 isn't the only number on the line, either.
4238 * configure: Regenerate.
4240 2001-10-30 Kazu Hirata <kazu@hxi.com>
4242 * cfgcleanup.c: Fix a comment typo.
4244 2001-10-30 Kazu Hirata <kazu@hxi.com>
4246 * alias.c: Fix comment formatting.
4247 * recog.c: Likewise.
4248 * config/cris/cris.c: Likewise.
4249 * config/cris/cris.h: Likewise.
4250 * config/i960/i960.c: Likewise.
4251 * config/i960/i960.h: Likewise.
4253 2001-10-30 Kazu Hirata <kazu@hxi.com>
4255 * config/arm/arm.c: Fix a comment typo.
4256 * config/arm/arm.h: Likewise.
4257 * config/ia64/ia64.c: Likewise.
4259 2001-10-30 Jakub Jelinek <jakub@redhat.com>
4261 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
4262 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
4263 * rtl.h (set_unique_reg_note): Change return value.
4264 * gcse.c (try_replace_reg): Use set_unique_reg_note.
4265 * cse.c (cse_insn): Likewise.
4266 * expr.c (emit_move_insn): Likewise.
4267 * explow.c (force_reg): Likewise.
4268 * local-alloc (update_equiv_regs): Likewise.
4269 * loop.c (move_moveables, load_mems): Likewise.
4270 * reload (find_reloads): Likewise.
4272 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
4275 * c-decl.c (parmlist_tags_warning, start_struct,
4276 check_for_loop_decls): Separate messages for struct, union and
4277 enum cases to allow for languages in which they have different
4279 * c-format.c (scanf_flag_specs): Separate short and long name of
4280 the assignment suppression feature.
4281 (check_format_types): Localize "pointer" and "different types"
4283 * c-lex.c (lex_number): Localize "an unsigned long int" and
4285 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
4287 * c-typeck.c (build_unary_up): Separate messages for increment and
4288 decrement cases to allow for languages in which they use different
4289 articles. Localize the strings "increment" and "decrement" in one
4292 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
4294 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
4295 when no changes has been made.
4297 * gcse.c (reg_set_bitmap): Turn into reg_set.
4298 (modify_mem_list_set, canon_modify_mem_list_set)
4299 (clear_modify_mem_tables, free_modify_mem_tables): New.
4300 (gcse_main); Use free_modify_mem_tables.
4301 (free_gcse_mem): Likewise; free the bitmaps.
4302 (alloc_gcse_main): Initialize the bitmaps.
4303 (canon_list_insert): Set canon_modify_mem_list_set.
4304 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
4305 (compute_hash_table): Use clear_modify_mem_tables.
4306 (reset_opr_set_tables): Likewise.
4307 (oprs_not_set_p): reg_set_bitmap is regset.
4308 (mark_set, mark_clobber): Likewise.
4310 * df.h (DF_EQUIV_NOTES): New constant.
4311 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
4314 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
4315 (init_regions, schedule_insns): Conditionalize the checking
4316 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
4318 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
4320 * i386.md (movti_rex64 splitter): Fix condition.
4322 2001-10-29 Zack Weinberg <zack@codesourcery.com>
4324 * configure.in: Do not assume that gas's version number is the
4325 last thing on the first line of as --version output.
4326 * configure: Regenerate.
4328 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
4329 MT_WARNING, MT_ERROR, MT_FATAL.
4330 (main): Call gcc_init_libintl.
4331 (v_message): Call gettext on msgid and "warning: "
4332 * tradcif.y: Include intl.h.
4333 (yyerror): Make parameter definition consistent with
4334 prototype. Call gettext on msgid argument.
4336 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4338 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
4341 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
4343 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4345 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
4346 before referencing it.
4348 2001-10-26 DJ Delorie <dj@redhat.com>
4350 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
4351 override -G, and force -G0.
4353 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4355 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
4356 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
4357 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
4358 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
4360 * loop.h (struct induction): Rename ext_dependant to
4362 * loop.c: Change all uses.
4363 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
4364 All callers changed.
4365 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
4367 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4369 * c-parse.in (expr_no_commas, primary), c-typeck.c
4370 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
4372 2001-10-29 David Edelsohn <edelsohn@gnu.org>
4374 Undo assemble_name change in earlier patch.
4376 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
4378 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
4379 determining the type of the receiver, do not check that TREE_CODE
4380 of receiver is CALL_EXPR before calling receiver_is_class_object().
4381 (receiver_is_class_object): For the GNU runtime: recognize
4382 the case that the receiver is self in a class method context.
4383 Check that TREE_CODE of receiver is CALL_EXPR when checking that
4384 the receiver is a call to objc_get_class.
4386 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4388 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
4390 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4392 * Makefile.in (OBJS): Put all files in alphabetical order.
4394 * dwarf2out.c (add_const_value_attribute): Fix error in last
4397 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
4399 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
4400 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
4402 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
4403 (life_analysis): call purge_all_dead_edges after deleting noops.
4404 (delete_noop_move): Do not purge CFG.
4405 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
4407 2001-10-28 David Edelsohn <edelsohn@gnu.org>
4409 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
4410 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
4411 (ASM_GLOBALIZE_LABEL): Use assemble_name.
4412 (ASM_OUTPUT_COMMON): Likewise.
4413 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
4414 (rs6000_output_function_epilogue): Likewise.
4415 (output_mi_thunk): Fix typo.
4416 (rs6000_output_symbol_ref): Use assemble_name.
4417 (output_toc): Likewise.
4418 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
4419 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
4420 assemble_name calls STRIP_NAME_ENCODING.
4421 (ASM_OUTPUT_LABEL): Use assemble_name.
4422 (ASM_GLOBALIZE_LABEL): Likewise.
4423 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4424 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
4425 (ASM_OUTPUT_LOCAL): Likewise.
4427 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4429 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
4430 (expand_builtin_apply, expand_builtin_return): Likewise.
4431 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
4433 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4435 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4436 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
4437 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
4438 configure, configure.in, except.c, except.h, flow.c, function.c,
4439 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
4440 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
4441 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
4442 unroll.c: Fix spelling errors.
4444 * doc/extend.texi, doc/invoke.texi: Fix spelling.
4446 * doc/gcc.texi: Document use of "dependent" and American spelling.
4448 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
4450 * expr.c (emit_group_load): Support CONCATs by storing them to memory
4453 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4455 * expr.c (store_constructor_field): Only call adjust_address on MEM.
4457 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
4459 * genrecog.c (write_switch): Output if before switch for
4460 DT_elt_zero_wide_safe.
4462 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4464 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
4465 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
4466 (FUNCTION_PROFILER): Const-ify.
4467 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
4468 (eliminate_constant_term, assemble_name, output_addr_const):
4469 Remove declarations.
4470 (ptr_half_pic_address_p, half_pic_hash): Prototype.
4471 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
4472 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
4473 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
4474 (half_pic_declare, half_pic_external): Const-ify.
4475 * toplev.c: Include "halfpic.h".
4477 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4479 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
4480 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
4481 config/i386/i386.c, config/i386/i386-interix.h,
4482 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
4483 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
4484 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
4485 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
4486 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
4487 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
4488 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
4491 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4492 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
4493 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
4494 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
4495 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
4496 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
4497 system.h, toplev.c: Fix spelling errors.
4499 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4501 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
4503 * dwarf2out.c (reg_number): Abort if pseudo.
4504 (reg_loc_descriptor): Return 0 if pseudo.
4505 (is_based_loc): Return 0 if pseudo.
4506 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
4508 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
4509 (loc_descriptor): Return 0 if can't find location and handle 0
4510 return from recursive calls.
4511 (loc_descriptor_from_tree): Likewise.
4512 Fix handling of indirect.
4513 Also return 0 for PLACEHOLDER_EXPR.
4514 Clean up COMPONENT_REF cases.
4515 (add_AT_location_descriptor): Simplify, but handle 0 return from
4517 (add_const_value_attribute): Avoid shift count warning.
4518 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
4519 Set comp_unit_die as context if not in function.
4521 * config/mips/mips-protos.h: Break up long lines.
4522 Remove needless #ifdef/#endif blocks.
4523 Don't declare functions declared in file made by genpreds or recog.h.
4524 * config/mips/mips.c (mips_output_function_prologue): TSIZE
4525 is now HOST_WIDE_INT; delete unneeded casts.
4526 * config/mips/mips.h: Don't use #elif.
4528 * expr.c (stor_constructor_field): Always call adjust_address.
4529 Copy TARGET before changing its alias set.
4530 (store_field): Likewise, for TO_RTX.
4531 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
4533 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
4534 (find_placeholder): Return 0 if can't find object.
4535 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
4538 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4540 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
4542 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
4544 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
4545 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
4546 (merge_blocks): Properly udpate life after making edge nonfallthru.
4547 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
4549 2001-10-26 Kazu Hirata <kazu@hxi.com>
4551 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4553 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
4555 * c-typeck.c (convert_arguments): When comparing for enumeral
4556 type equality, use TYPE_MAIN_VARIANT.
4557 * gcc.dg/Wconversion.c: New tests.
4559 2001-10-26 Kazu Hirata <kazu@hxi.com>
4561 * s390/s390.c: Fix comment typos.
4562 * s390/s390.h: Likewise.
4563 * s390/s390.md: Likewise.
4565 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4567 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
4568 (walk_tree): Use it for tail calls where appropriate.
4570 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4572 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
4573 non-local label_refs.
4575 2001-10-26 Kazu Hirata <kazu@hxi.com>
4577 * config/h8300/h8300.md (4 anonymous patterns): New.
4579 2001-10-26 Kazu Hirata <kazu@hxi.com>
4581 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
4582 algorithm through the shift_info structure.
4583 (emit_a_shift): Update the use of get_shift_alg.
4585 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
4587 * sched-rgn.c: Remove bitset typedef.
4588 Change bitset to sbitmap in prototypes / variable types.
4590 Remove edgeset_bits.
4591 Remove edgeset_size.
4592 s/BITSET_ADD/SET_BIT/g
4593 s/BITSET_INVERT/sbitmap_ones/g
4594 s/BITSET_INTER/sbitmap_a_and_b/g
4595 s/BITSET_UNION/sbitmap_a_or_b/g
4596 s/BITSET_DIFFER/sbitmap_difference/g
4597 s/bitset_member/TEST_BIT/g
4598 (BITSET_*): Removed.
4599 (bitset_member): Removed.
4600 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
4601 EXECUTE_IF_SET_IN_SBITMAP.
4602 (split_edges): Rewrite, use sbitmap functions instead of bitset
4604 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
4606 2001-10-26 Andreas Schwab <schwab@suse.de>
4608 * reload1.c (emit_input_reload_insns): Fix parens in last
4609 (undocumented) change that was supposed to change only whitespace.
4611 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4613 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
4615 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
4618 2001-10-26 Andreas Jaeger <aj@suse.de>
4620 * flow.c (clear_log_links): Remove unused variable.
4621 * cfgcleanup.c (cleanup_cfg): Likewise.
4623 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4625 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
4626 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
4628 2001-10-26 Richard Henderson <rth@redhat.com>
4630 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
4631 rename PV_REG to R27_REG.
4632 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
4633 (REG_CLASS_FROM_LETTER): Update.
4634 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
4635 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
4636 (udivsi3, modsi3, umodsi3): Likewise.
4637 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
4639 2001-10-26 Richard Henderson <rth@redhat.com>
4641 * cfg.c (clear_aux_for_blocks): Split out of ...
4642 (free_aux_for_blocks): here.
4643 (clear_aux_for_edges): Split from ...
4644 (free_aux_for_edges): here.
4645 * basic-block.h: Declare them.
4646 * lcm.c (compute_antinout_edge): Use them.
4647 (compute_laterin, compute_available, compute_nearerout): Likewise.
4648 (optimize_mode_switching): Likewise.
4650 2001-10-26 Richard Henderson <rth@redhat.com>
4652 * Makefile.in (unstage*): Remove as, ld, collect-ld before
4653 moving everything back to the main build directory.
4655 2001-10-26 Christopher Faylor <cgf@redhat.com>
4657 * config/i386/cygwin.h: Search target specific include directory, if
4660 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4662 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
4663 of macro guards. Fix #endif comment.
4665 * output.h (default_exception_section, default_eh_frame_section):
4666 Move prototypes outside of macro guard.
4668 * crtstuff.c: Fix #endif comment.
4670 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
4672 * doc/md.texi (movMM): Clarify semantics of storing into a
4673 non-paradoxical SUBREG.
4675 2001-10-25 Zack Weinberg <zack@codesourcery.com>
4677 * langhooks.c (lang_hook_default_clear_binding_stack): New.
4678 (lang_hook_default_get_alias_set): Move next to other alias
4680 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
4681 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
4682 (LANG_HOOKS_INITIALIZER): Add it.
4683 * toplev.h (struct lang_hooks): Add clear_binding_stack.
4684 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
4685 instead of a loop calling poplevel.
4687 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
4689 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
4690 occurrences of #elif with #if...#endif.
4692 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4694 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
4696 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4698 * alias.c (can_address_p): No longer static.
4699 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
4700 Return 0 if all parameters are default values.
4701 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
4702 (adjust_address_1): Try harder to compute a size.
4703 * expr.c (expand_assignment, store_constructor): If can't address,
4704 set MEM_KEEP_ALIAS_SET_P.
4705 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
4706 (store_field): Likewise.
4707 (store_constructor): Simplify call to store_constructor_field.
4708 * expr.h (can_address_p): New declaration.
4709 * gensupport.c (gen_rtx_CONST_INT): New function.
4710 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
4711 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
4712 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
4714 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
4716 2001-10-24 Christopher Faylor <cgf@redhat.com>
4718 * config/i386/cygwin.h: Use proper path for mingw crt files when
4721 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4723 * dwarf2out.c (file_info_cmp): Always return consistent results.
4725 2001-10-24 Roger Sayle <roger@eyesopen.com>
4727 * stmt.c (expand_end_case): Index jumptables from zero for
4728 suitably small values of minval.
4730 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4732 * stor-layout.c (place_union_field): If any field was aligned with
4733 attribute aligned, set record type's TYPE_USER_ALIGN.
4734 (place_field): Likewise.
4735 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
4736 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
4738 2001-10-24 Zack Weinberg <zack@codesourcery.com>
4740 * c-common.h (struct c_common_identifier): Remove rid_code field.
4741 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
4743 * c-typeck.c (constructor_designated): New local flag.
4744 (struct constructor_stack): Add "designated" field to match.
4745 (start_init): Clear it.
4746 (really_start_incremental_init, push_init_level): Push and
4748 (pop_init_level): Pop it.
4749 (set_designator): Set it.
4751 (pop_init_level): Suppress "missing initializer" warnings if
4752 constructor_designated is true.
4753 (process_init_element): Suppress warning about union
4754 initialization under traditional C, if constructor_designated
4757 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4759 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
4762 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
4764 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
4766 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
4768 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
4769 the node was already a set to a constant.
4771 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4773 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
4774 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
4776 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4778 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
4779 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
4780 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4781 * s390.c (s390_final_chunkify): Don't use string concatenation.
4782 (s390_function_prologue, s390_function_epilogue): Const-ify.
4783 * s390.h (FUNCTION_PROFILER): Remove unused variable.
4785 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4787 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
4790 2001-10-23 Stan Shebs <shebs@apple.com>
4792 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
4793 -traditional-cpp in first-stage compilation.
4795 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4797 * gensupport.c (target_flags): Add.
4799 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
4801 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
4803 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
4804 * except.c (expand_builtin_frob_return_addr): Likewise.
4805 (expand_builtin_eh_return): Likewise.
4806 * stmt.c (expand_computed_goto): Likewise.
4807 * explow.c (memory_address): Likewise.
4808 (allocate_dynamic_stack_space): Clean up predicate testing.
4809 (probe_stack_range): Convert SIZE to Pmode.
4810 * calls.c (rtx_for_function_call): Only call convert_memory_address
4812 Pass function call operand as ptr_mode, not Pmode.
4813 * expr.c (expand_assignment): Clean up calls to convert_memory
4814 address by only doing so when needed and making offsets Pmode.
4815 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
4816 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
4817 is in Pmode, not ptr_mode.
4819 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4821 * darwin-protos.h (constructor_section, destructor_section,
4822 mod_init_section, mod_term_section): Prototype.
4823 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
4825 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
4827 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
4828 objc_section_init declaration.
4829 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
4830 (objc_section_init, try_section_alias): Make static.
4831 (alias_section): Make static and hide unused function.
4832 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4834 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4836 * alias.c (can_address_p): Compnonents are not addressable if
4837 the containing type has alias set 0.
4838 (get_alias_set): Rework to use STRIP_NOPS.
4839 Only call front-end routine on object, type, or object with
4840 NOPs stripped, not inner values.
4841 Use language hook to call front-end routine.
4842 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
4843 (expand_builtin_apply): Call set_mem_align on MEMs we make.
4844 Don't pass alignment to emit_block_move.
4845 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4846 (expand_builtin_memset): Likewise, but for clear_storage.
4847 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
4848 and remove C++ specific parts.
4849 * c-common.h (c_common_get_alias_set): Add declaration.
4850 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
4851 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
4852 (save_fixed_argument_area): Call set_mem_align.
4853 Remove alignment in call to emit_block_move.
4854 (emit_library_call_value_1, store_one_arg): Likewise.
4855 (target_for_arg): Remove; disabled long ago.
4856 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
4857 once and similar cleanups.
4858 (offset_address): Use proper introductory comment.
4859 * expr.c (emit_block_move): Use alignment from that of MEM args, not
4860 from explicit operand; all callers changed.
4861 (clear_storage): Likewise.
4862 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
4863 (store_field): Remove kludge on alias set used for to_rtx.
4864 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
4865 (expand_expr_unaligned): Call set_mem_attributes instead of
4867 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
4868 * function.c (assign_stack_temp_for_type): Set MEM alignment.
4869 (expand_function_end): Track MEM attributes of trampolines.
4870 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
4871 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
4872 attributes from original.
4873 * langhooks.c (lang_hook_default_get_alias_set): New function.
4874 (hook_get_alias_set_0): New function.
4875 * langhooks.h (hook_get_alias_set_0): New declaration.
4876 (lang_hook_default_get_alias_set): Likewise.
4877 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
4878 * reload1.c (alter_reg): Use adjust_address_nv.
4879 * rtl.c (get_mode_alignment): Moved to here.
4880 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
4881 change default if unknown from 1 to BITS_PER_UNIT.
4882 * stor-layout.c (get_mode_alignment): Remove from here.
4883 * toplev.h (struct lang_hoks): Add get_alias_set field.
4884 * tree.h (lang_get_alias_set): Delete declaration.
4885 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4886 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4887 (ix86_va_arg): Likewise.
4888 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4889 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4890 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4891 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4892 (expand_block_move_mem): Remove dead code.
4894 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4896 * c-common.c (warn_div_by_zero): New.
4897 * c-common.h (warn_div_by_zero): New.
4898 * c-decl.c (c_decode_option): Take it on the command line.
4899 * c-typeck.c (build_binary_op): Warn about division by zero.
4900 * doc/invoke.texi: Document the new command line option, fix
4901 documentation of -Wmultichar.
4902 * testsuite/gcc.dg/divbyzero.c: New tests.
4903 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4905 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4907 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4909 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4910 to avoid update_life_info call.
4911 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4912 * cfgcleanup.c (bb_flags): New enum.
4913 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4914 (notice_new_block, update_forwarder_flag): New functions.
4915 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4916 (try_forward_edges): Likewise; update flags.
4917 (merge_blocks): Likewise.
4918 (outgoing_edges_match): Likewise.
4919 (try_crossjump_to_edge): Likewise.
4920 (try_optimize_cfg): Likewise; initialize and clear the flags;
4921 recompute life info if needed.
4922 (cleanup_cfg): No need to clear aux pointers.
4924 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4926 * config/i386/i386.c (override_options): Default to minimum
4927 stack alignment when optimizing for code size.
4928 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4931 * config/i386/i386.c (override_options): Set upper limit of
4932 -mpreferred-stack-boundary to 12.
4934 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4936 * recog.c (peephole2_optimize): Add default case to switch.
4938 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4940 * doc/gcc.texi (Sending Patches): Remove.
4942 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4944 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4945 fields when comparing.
4947 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4949 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4950 * arm.c (HOST_INT, HOST_UINT): Likewise.
4952 2001-10-22 Stan Shebs <shebs@apple.com>
4954 * config/darwin-protos.h (darwin_exception_section): Declare.
4955 (darwin_eh_frame_section): Declare.
4957 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4959 * i386.md (movti_rex64): Fix mode.
4961 2001-10-22 Stan Shebs <shebs@apple.com>
4963 * target.h (struct gcc_target): Add asm_out.exception_section,
4964 asm_out.eh_frame_section.
4965 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4966 (TARGET_ASM_EH_FRAME_SECTION): New.
4967 (TARGET_INITIALIZER): Update.
4968 * output.h (default_exception_section): Declare.
4969 (default_eh_frame_section): Declare.
4970 * dwarf2out.c: Include target.h.
4971 (output_call_frame_info): Call target hook for eh frames.
4972 (default_eh_frame_section): New function.
4973 * except.c: Include target.h.
4974 (output_function_exception_table): Call target hook for exception
4976 * varasm.c (default_exception_section): Rename from
4977 exception_section, remove EXCEPTION_SECTION macro.
4979 * config/darwin.h (darwin_eh_frame_section): New function.
4980 (EXCEPTION_SECTION): Remove.
4981 (TARGET_ASM_EXCEPTION_SECTION): Define.
4982 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4983 (nextstep_exception_section): New function.
4984 (nextstep_eh_frame_section): New function.
4985 (TARGET_ASM_EXCEPTION_SECTION): Define.
4986 (TARGET_ASM_EH_FRAME_SECTION): Define.
4988 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4989 (TARGET_ASM_EXCEPTION_SECTION): Define.
4990 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4991 (EXCEPTION_SECTION): Remove.
4992 (TARGET_ASM_EXCEPTION_SECTION): Define.
4993 * config/stormy16/stormy16.h: Remove comments referencing
4994 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4996 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4997 TARGET_ASM_EH_FRAME_SECTION.
4999 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
5001 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
5004 * c-format.c: Fix spelling typo in comment.
5006 * sched-int.h: Fix typo in GCC preamble.
5008 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5011 * doc/invoke.texi: Remove references to -fdump-translation-unit.
5013 2001-10-22 Richard Henderson <rth@redhat.com>
5015 * config/i386/i386.c (ix86_expand_clear): New.
5016 * config/i386/i386-protos.h: Declare it.
5017 * config/i386/i386.md (setcc peep2s): Use it.
5018 (movsi_xor): Unexport.
5020 2001-10-22 Richard Henderson <rth@redhat.com>
5022 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
5023 free_EXPR_LIST_list for LOG_LINKS.
5025 2001-10-21 Robert Lipe <robertlipe@usa.net>
5027 * config/i386/i386.c (sco_asm_named_section): Delete.
5028 (sco_asm_out_constructor): Delete.
5029 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
5030 (ASM_OUTPUT_DOUBLE_INT): Likewise.
5031 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
5032 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
5033 (EXCEPTION_SECTION): Delete EH scn renaming hack.
5035 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5037 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
5038 and/or fold extra calls into fewer ones.
5039 * collect2.c (dump_file): Likewise.
5040 * cppexp.c (parse_number): Likewise.
5041 * cpplex.c (_cpp_lex_direct): Likewise.
5042 * final.c (output_asm_insn, asm_fprintf): Likewise.
5043 * fix-header.c (inf_scan_ident, main): Likewise.
5044 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
5046 * fold-const.c (real_hex_to_f): Likewise.
5047 * gen-protos.c (parse_fn_proto): Likewise.
5048 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
5049 * genrecog.c (change_state, write_action): Likewise.
5050 * gensupport.c (shift_output_template): Likewise.
5051 * local-alloc.c (requires_inout): Likewise.
5052 * mips-tfile.c (IS_ASM_IDENT): Likewise.
5053 * protoize.c (is_id_char, main): Likewise.
5054 * real.c (asctoeg): Likewise.
5055 * recog.c (asm_operand_ok): Likewise.
5056 * reload.c (find_reloads): Likewise.
5057 * scan.c (scan_identget_token): Likewise.
5058 * sched-vis.c (print_value): Likewise.
5059 * stringpool.c (ggc_alloc_string): Likewise.
5060 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
5061 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
5062 * tradcpp.c (rescan): Likewise.
5063 * tree.c (clean_symbol_name): Likewise.
5064 * varasm.c (decode_reg_name): Likewise.
5066 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
5067 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
5068 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
5069 * m88k.c (output_ascii): Likewise.
5070 * m88k.h (OVERRIDE_OPTIONS): Likewise.
5071 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
5072 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
5073 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
5075 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5077 * langhooks.c (lang_hook_default_do_nothing,
5078 lang_hook_default_decode_option): New defaults.
5079 * langhooks.h: Make hooks unconditional and non-NULL.
5080 * toplev.c (compile_file, toplev_main): Update.
5081 * toplev.h: Update comments.
5082 * objc/objc-act.c (lang_hooks): Update to new paradigm.
5084 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5086 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
5088 * system.h (IN_RANGE): New macro.
5090 2001-10-21 Zack Weinberg <zack@codesourcery.com>
5092 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
5093 INTLDEPS variable, which does not include $LIBICONV.
5094 * Makefile.in: Use INTLDEPS in LIBDEPS.
5095 * configure: Regenerate.
5097 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5099 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
5100 * cpplex.c (lex_percent, lex_dot): Remove.
5101 (get_effective_char, skip_block_comment, skip_line_comment,
5102 parse_identifier_slow, parse_number, parse_string, save_comment,
5103 _cpp_lex_direct): Update to do lookback freely.
5104 (IF_NEXT_IS, BACKUP): New macros.
5105 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
5106 * cppmacro.c (paste_tokens): Update.
5108 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
5110 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
5112 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
5114 * reload1.c (reload): Check CONSTANT_P before calling
5115 LEGITIMATE_PIC_OPERAND_P.
5116 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
5117 workaround of 2001-10-13.
5119 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
5121 * i386.c (split_di): Handle splitting of DFmode.
5123 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5125 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
5126 (adjust_address_1, offset_address): Likewise.
5128 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
5129 (output_asm_insn): Call it for each line output.
5130 Don't record an operand more than once.
5132 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
5133 * main.c: Include config.h and system.h, but not ansidecl.h.
5134 * Makefile.in (main.o): Update accordingly.
5136 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5138 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
5140 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
5142 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
5143 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
5145 (find_sub_basic_blocks): ... here;
5146 (find_many_sub_basic_blocks): New.
5147 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
5149 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
5151 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
5153 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
5155 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
5156 * flow.c (update_life_info): Measure time.
5157 * c-decl.c: Include timevar.h
5158 (c_expand_body): Measure time.
5159 * toplev.c (rest_of_compilation): Measure time of mode switching
5161 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
5163 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
5164 (lang_independent_options): Add asynchronous-unwind-tables
5165 (toplev_main): flag_asynchronous_unwind_tables implies
5167 * flags.h (flag_asynchronous_unwind_tables): Declare.
5168 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
5169 flag_asynchronous_unwind_tables.
5170 (output_call_frame_info): Likewise.
5171 * invoke.texi (-fasynchronous-unwind-tables): Document.
5172 * i386.c (optimization_options): Enable
5173 flag_asynchronous_unwind_tables.
5175 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
5176 * i386.md (s* expanders): Destination is QImode.
5178 * toplev.c (rest_of_compilation): Do not call clear_log_links.
5179 * rtl.h (clear_log_links): Kill.
5180 * flow.c (clear_log_links): Make static; accept blocks parameter;
5181 do no clear life info.
5182 (update_life_info): Call clear_log_links.
5184 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
5186 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
5188 * cpplex.c (handle_newline, skip_escaped_newlines,
5189 get_effective_char, skip_block_comment, skip_line_comment,
5190 parse_identifier_slow, parse_number, parse_string,
5191 _cpp_lex_direct): Update to do more stepping back.
5192 (trigraph_ok): Similarly. Rename trigraph_p.
5193 (SAVE_STATE, RESTORE_STATE): Remove.
5194 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
5196 * cpplib.c (destringize): Rename destringize_and_run, and
5197 call run_directive directly.
5198 (_cpp_do__Pragma): Simplify.
5200 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5202 * pe.c (arm_pe_unique_section): Const-ify.
5203 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5204 (switch_to_section): Add static prototype.
5206 * output.h (drectve_section): Prototype.
5208 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5210 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
5211 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
5212 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
5213 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
5214 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
5215 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
5216 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
5217 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
5218 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
5219 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
5220 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
5221 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
5222 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
5223 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
5224 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
5225 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
5226 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
5227 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
5228 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
5229 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
5230 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
5231 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
5232 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
5233 cris-*-none, cris-*-linux*: Update ${tmfile} list.
5234 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
5235 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
5236 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
5237 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
5238 v850-*-*): Delete superflous ${cpu_type} setting.
5239 * config/linux.h: Delete svr4.h include.
5240 (SET_ASM_OP): Delete.
5241 * config/netware.h (INT_ASM_OP): Undef before define.
5242 * config/ptx4.h: Delete elfos.h include.
5243 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
5244 * config/svr4.h: Delete elfos.h include. Update commentary.
5245 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
5246 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
5247 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
5248 config/v850/v850.h: Delete svr4.h include.
5249 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
5250 config/m68k/m68kv4.h, config/m88k/sysv4.h,
5251 config/sparc/sysv4.h: Update includes.
5252 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
5253 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
5254 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
5255 config/m88k/dguxbcs.h: Delete includes.
5256 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
5257 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
5258 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
5260 * config/m88k/dgux.h: Delete include.
5261 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
5263 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
5264 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
5265 * config/sh/elf.h: Update include.
5266 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5267 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
5269 2001-10-19 Catherine Moore <clm@redhat.com>
5271 * config/stormy16/stormy-abi: Updates to varargs descriptions.
5272 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
5273 base and count fields.
5274 (stormy16_expand_builtin_va_start): last_reg_count changed to
5275 size_of_reg_args. Use count + size in first comparison.
5277 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5279 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
5280 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
5281 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
5282 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
5283 Set alignment from type if INDIRECT_REF.
5284 (adjust_address_1, offset_address): Simplify alignment compuitation.
5285 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
5286 here; done by set_mem_attributes.
5288 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5290 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
5291 * arm-protos.h (rdata_section, zero_init_section, common_section):
5293 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
5294 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
5295 traditional mode stringification.
5296 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
5297 in macros controling its use.
5298 * rtlanal.c: Include tm_p.h.
5299 * varasm.c (asm_output_aligned_bss): Mark parameter with
5301 (assemble_constant_align, assemble_start_function, assemble_align,
5302 assemble_variable, assemble_trampoline_template,
5303 output_constant_def_contents): Wrap potentially empty if-stmt body
5306 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5308 * a29k-protos.h (literal_section): Prototype.
5309 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
5310 * a29k.md: Ensure function pointers are prototyped.
5311 * genattrtab.c (write_eligible_delay): Mark parameter with
5314 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5316 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
5317 * 1750a.c (print_operand): Fix format specifier warning.
5318 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
5319 * 1750a.md: Likewise.
5320 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
5321 * genemit.c (output_add_clobbers): Mark parameter with
5323 * genrecog.c (write_subroutine): Likewise.
5324 * integrate.c (expand_inline_function): Delete unused variable.
5325 * varasm.c (remove_from_pending_weak_list): Wrap with
5328 2001-10-19 Jakub Jelinek <jakub@redhat.com>
5330 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
5331 field is different to previous argument's neg field.
5333 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
5335 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5337 * final.c (get_decl_from_op): New function.
5338 (output_asm_insn): Call it; write "*" when item with decl is address.
5340 2001-10-19 Janis Johnson <janis187@us.ibm.com>
5342 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
5343 about 64-bit support from the 3.0_branch version.
5345 2001-10-19 Zack Weinberg <zack@codesourcery.com>
5347 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
5348 USE_INCLUDED_LIBINTL when appropriate.
5349 * configure, config.in: Regenerate.
5350 * Makefile.in (datadir): Set to @datadir@.
5351 (intl.o): Also depend on $(CONFIG_H) and system.h.
5353 * intl.c: Factor out common gettext initialization sequence.
5354 (gcc_init_libintl): New function.
5355 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
5356 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
5357 off NLS. Add multiple include guard. No need to #ifdef-guard
5358 an #undef. Prototype gcc_init_libintl here.
5360 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
5361 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
5362 Use gcc_init_libintl.
5364 2001-10-19 Catherine Moore <clm@redhat.com>
5366 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
5368 * config/stormy16/stormy16.c (stormy16_split_move): Make
5369 sure that REG_INC notes are present for auto_inc operands.
5371 2001-10-19 Andreas Jaeger <aj@suse.de>
5373 * configure: Regenerated.
5374 * configure.in: Add x86_64 to switch statements.
5376 2001-10-18 Richard Henderson <rth@redhat.com>
5378 * config/alpha/alpha.md (sibcall_osf_1): Load destination
5379 address into $27 explicitly.
5380 (sibcall_value_osf_1): Likewise.
5382 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5384 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
5385 (offset_address): New function.
5386 (free_emit_status): Free regno_decl.
5387 (init_emit): Pass proper number of elements to xcalloc.
5388 Allocate regno_decl.
5389 (mark_emit_status): Mark regno_decl values.
5390 * expr.c (highest_pow2_factor): New function.
5391 (expand_assigment): Use it and offset_address.
5392 Properly handle ptr_mode vs. Pmode in offset calculation.
5393 (store_constructor, expand_expr_unaligned): Likewise.
5394 (expand_expr, case COMPONENT_EXPR): Likewise.
5395 * expr.h (offset_address): New decl.
5396 * function.h (struct emit_status): Add regno_decl.
5397 (REGNO_DECL): New macro.
5398 * final.c (output_asm_name): Move in file and don't conditionalize
5399 on flag_print_asm_name.
5400 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
5401 Output names of operands, if known.
5402 * function.c (assign_parms): Set REGNO_DECL.
5403 * integrate.c (integrate_decl_tree): Likewise.
5404 * stmt.c (expand_decl): Likewise.
5405 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
5407 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
5409 * attribs.c (handle_noinline_attribute): New function.
5410 (handle_used_attribute): Likewise.
5411 (c_common_attribute_table): Added noinline and used.
5412 * doc/extend.texi (Function Attributes): Document them.
5413 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
5414 Warn when merging inline with attribute noinline.
5415 (start_decl, start_function): Warn if inline and attribute
5416 noinline appear in the same declaration.
5418 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
5420 * config.gcc: Update c4x and i370 for C front end-specific
5422 * config/c4x/c4x-c.c: New.
5423 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
5424 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5426 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
5427 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5429 (c4x_init_pragma): Remove.
5430 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
5431 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
5432 c4x_pr_ignored): Move to c4x-c.c.
5433 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5434 * config/c4x/t-c4x: Update.
5435 * config/i370/i370-c.c: New.
5436 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
5437 (i370_pr_map): Move to i370-c.c.
5438 * config/i370/t-i370: New.
5440 * doc/tm.texi: Update.
5442 2001-10-17 Stan Shebs <shebs@apple.com>
5444 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
5445 typo fixes throughout.
5446 (machopic_output_stub): Remove some dead code.
5448 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
5450 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
5453 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5455 * Makefile.in (print-rtl.o): Depend on TREE_H.
5456 * alias.c (get_alias_set): Make two passes over objects to first
5457 see if inner object is access via restricted pointer.
5458 Defer allocating alias set for restricted pointer until here.
5459 Call find_placeholder with second arg nonzero.
5461 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
5462 set for restricted pointer types.
5463 * emit-rtl.c (set_mem_attributes): Set more attributes.
5464 (set_mem_align, change_address, adjust_address_1): New functions.
5465 (change_address_1): Now static.
5466 (adjust_address, adjust_address_nv): Deleted.
5467 (replace_equiv_address): Call change_address_1.
5468 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
5469 (find_placeholder): Get starting point from PLIST arg.
5470 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
5471 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
5472 (adjust_address, adjust_address_nv): New macros.
5473 * print-rtl.c (tree.h): New include.
5474 (print_rtx, case MEM): Print all memory attributes.
5476 2001-10-17 Richard Henderson <rth@redhat.com>
5478 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
5480 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5482 * c-tree.texi: Eliminate duplicated word.
5483 * cpp.texi: Likewise.
5484 * install.texi: Likewise.
5485 * invoke.texi: Likewise.
5486 * tm.texi: Likewise.
5488 2001-10-17 Michael Collison <collison@isisinc.net>
5490 * dsp16xx.c: Fix comment formatting to match GNU standards.
5491 (dsp16xx_output_function_prologue): Change type of 'size'
5492 parameter from 'int' to HOST_WIDE_INT.
5493 (dsp16xx_output_function_epilogue): Change type of 'size'
5494 parameter from 'int' to HOST_WIDE_INT.
5496 2001-10-16 Richard Henderson <rth@redhat.com>
5498 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
5499 * configure, config.in: Rebuild.
5501 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
5502 (ix86_output_addr_diff_elt): New.
5503 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
5504 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5505 (JUMP_TABLES_IN_TEXT_SECTION): New.
5506 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
5507 * config/i386/i386-protos.h: Update.
5509 * config/i386/386bsd.h, config/i386/beos-elf.h,
5510 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5511 config/i386/i386-interix.h, config/i386/i386elf.h,
5512 config/i386/linux.h, config/i386/netbsd-elf.h,
5513 config/i386/netbsd.h, config/i386/openbsd.h,
5514 config/i386/ptx4-i.h, config/i386/rtemself.h,
5515 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
5516 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
5518 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
5520 * stmt.c (expand_asm_operands): Update commentary.
5522 2001-10-16 Stan Shebs <shebs@apple.com>
5524 * config/darwin.h (GCC_NAME): Remove, no longer used.
5525 (NO_MATH_LIBRARY): Ditto.
5526 (MATH_LIBRARY): Define to emptiness.
5527 (DWARF2_DEBUGGING_INFO): Define.
5528 (PREFERRED_DEBUGGING_TYPE): Define.
5529 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
5530 (EXCEPTION_SECTION): Define.
5531 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5532 * config/darwin.c (darwin_encode_section_info): Handle case of
5533 DECL_INITIAL being error_mark_node.
5535 2001-10-16 Richard Henderson <rth@redhat.com>
5537 * alpha.c (current_file_function_operand): Don't fail for profiling.
5538 (direct_call_operand): New.
5539 * alpha-protos.h: Declare it.
5540 * alpha.h (EXTRA_CONSTRAINT): Use it.
5541 (PREDICATE_CODES): Add it.
5542 (ASM_OUTPUT_MI_THUNK): Remove.
5543 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
5544 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
5546 2001-10-16 Krister Walfridsson <cato@df.lth.se>
5548 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
5549 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5551 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5553 * cfg.c (free_edge): Break out from ....
5554 (remove_edge): ... here.
5555 (clear_edges): Use free_edge.
5557 * att.h (ASM_QUAD): Add comment.
5558 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
5560 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
5562 * i386.c (split_ti): New function.
5563 (ix86_split_to_parts): Support TImodes.
5564 * i386.h (VALID_INT_MODE_P): Add TImode.
5565 * i386.md (movdi splitter): Fix.
5566 (movti): Support 64bit integer registers.
5567 (movti_rex64): New function and splitter.
5569 * i386.c (*_cost): Add movsx/movzx cost.
5570 * i386.h (struct processor_costs): Add movsx/movzx fields.
5571 (RTX_COSTS): Handle zero/sign extend + avoid believing that
5572 64bit operations require split on 64bit machine.
5573 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
5575 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
5576 (ix86_expand_move): Avoid pushes of memory if size does not match;
5577 move long constants to register.
5578 (x86_initialize_trampoline): Fix mode.
5579 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
5580 Use ASM_QUAD on 64bit.
5581 * i386.md (test pattern): Disallow impossible constants.
5582 (tablejump PIC expander): Fix emitting of sum.
5583 (movdicc_rex64): Rename to movdicc.
5584 * linux64.h (LINK_SPEC): Add missing '%'.
5586 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
5588 * tree-inline.c (inlinable_function_p): Leave it up to the
5589 front-end to turn -finline-functions into DECL_INLINE set for all
5592 2001-10-16 Stan Shebs <shebs@apple.com>
5594 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
5596 2001-10-16 Alan Modra <amodra@bigpond.net.au>
5598 * recog.c: Formatting and comment typo fixes.
5600 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
5601 version in single tree build.
5602 * configure: Regenerate.
5604 2001-10-15 David Edelsohn <edelsohn@gnu.org>
5606 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
5607 MODE arguments to gen_rtx and compare operand with const0_rtx.
5609 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5611 * system.h: Poison old unused target macros.
5612 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
5613 * config/stormy16/stormy16.c: Update references to obsolete macros.
5614 * config/stormy16/stormy16.h: Similarly.
5615 * config/stormy16/stormy16.md: Similarly.
5616 * config/cris/cris.h: Similarly.
5618 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5620 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
5621 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
5622 cpp_register_pragma): Update accordingly.
5624 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
5626 * c-pragma.h (cpp_register_pragma_space): Remove.
5627 * cpplib.h (cpp_register_pragma_space): Remove.
5628 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
5629 (cpp_register_pragma_space): Remove.
5630 (cpp_register_pragma): Simplify using lookup_pragma_entry,
5632 (do_pragma): Similarly.
5633 (_cpp_init_internal_pragmas): Don't register namespaces.
5635 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
5636 Don't register namespaces.
5637 * cp/lex.c (init_cp_pragma): Similarly.
5638 * doc/tm.texi: Update.
5640 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
5643 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
5645 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
5647 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
5648 add scheduling support.
5649 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
5650 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
5651 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
5654 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
5656 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
5657 missing CONSTANT_P test in core GCC.
5659 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
5661 * cppmain.c (struct printer): New member source.
5662 (scan_translation_unit): Fix spacing at start of lines.
5663 (cb_line_change): Update.
5665 * gcc.dg/cpp/spacing2.c: New test.
5667 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
5669 * config/cris/arit.c: Use __builtin_labs, not abs.
5671 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
5673 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
5674 misplaced sprintf and fprintf argument.
5676 2001-10-12 Zack Weinberg <zack@codesourcery.com>
5678 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
5679 * configure.in, Makefile.in: Take out obsolete check-po logic.
5680 * configure, config.in: Regenerate.
5682 2001-10-12 Ziemowit Laski <zlaski@apple.com>
5684 * objc/objc-act.c (finish_objc): Correct precondition for emitting
5685 symtab declarations.
5687 2001-10-12 Stan Shebs <shebs@apple.com>
5689 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
5690 declarations of arguments and local variables.
5692 2001-10-12 Christopher Faylor <cgf@redhat.com>
5694 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
5695 ENDFILE_SPEC definition.
5697 2001-10-12 Kazu Hirata <kazu@hxi.com>
5699 * gthr-dce.h: Fix comment formatting.
5700 * gthr-posix.h: Likewise.
5701 * gthr-single.h: Likewise.
5702 * gthr-solaris.h: Likewise.
5703 * gthr-vxworks.h: Likewise.
5704 * gthr-win32.h: Likewise.
5706 2001-10-12 Jakub Jelinek <jakub@redhat.com>
5708 * final.c (output_asm_insn): Make sure assembly dialects are
5709 terminated, not nested. Output `|' and `}' characters if they
5710 don't appear inside assembly dialect selection.
5711 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
5712 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
5713 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
5714 strsetsi_rex_1): Add {} braces.
5716 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5718 * toplev.c (compile_file): Ignore return value from yyparse.
5719 Always pop any nested binding levels after yyparse returns.
5721 2001-10-11 Richard Henderson <rth@redhat.com>
5723 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
5725 2001-10-11 Richard Henderson <rth@redhat.com>
5727 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
5728 fall back to add_AT_long_long for large CONST_INT.
5730 2001-10-11 Richard Henderson <rth@redhat.com>
5732 * config/i386/i386.md (setcc splitters): Add four splitters to
5733 simplify compound compares that simplify_comparison can't handle.
5735 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5737 * cpplex.c (digraph_spellings, token_spellings): Make static.
5739 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5741 * unroll.c (loop_iterations): Fixup last patch.
5743 2001-10-11 Richard Henderson <rth@redhat.com>
5745 * rtl.h (REG_VTABLE_REF): New.
5746 * rtl.c (reg_note_name): Add it.
5747 * combine.c (distribute_notes): Handle it.
5748 * final.c (final_scan_insn): Handle it.
5749 * tree.def (VTABLE_REF): New.
5750 * expr.c (expand_expr): Handle it.
5751 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
5752 * output.h: Declare them.
5754 2001-10-11 Richard Henderson <rth@redhat.com>
5756 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
5759 2001-10-11 David Edelsohn <edelsohn@gnu.org>
5761 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
5762 available in 64-bit mode.
5764 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5766 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
5767 cris-*-linux* cases.
5768 * config/cris/cris-protos.h: New file.
5769 * config/cris/cris.c: New file.
5770 * config/cris/cris.h: New file.
5771 * config/cris/cris.md: New file.
5772 * config/cris/linux.h: New file.
5773 * config/cris/aout.h: New file.
5774 * config/cris/arit.c: New file.
5775 * config/cris/cris_abi_symbol.c: New file.
5776 * config/cris/mulsi3.asm: New file.
5777 * config/cris/t-aout: New file.
5778 * config/cris/t-cris: New file.
5779 * config/cris/t-elfmulti: New file.
5780 * config/cris/t-linux: New file.
5781 * doc/invoke.texi: Add CRIS options.
5782 * doc/install.texi (Specific): Add blurb for CRIS.
5784 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
5786 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
5788 * config/float/i32.h: Likewise.
5789 * config/float-i386.h: Likewise.
5790 * config/float-i64.h: Likewise.
5791 * config/float-m68k.h: Likewise.
5792 * config/float-sh.h: Likewise.
5793 * config/float-sparc.h: Likewise.
5795 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5797 * doc/contrib.texi: Add note about CRIS port to my entry.
5799 2001-10-11 Kazu Hirata <kazu@hxi.com>
5801 * basic-block.h: Fix formatting.
5802 * bitmap.h: Likewise.
5803 * cpplib.h: Likewise.
5804 * c-tree.h: Likewise.
5805 * diagnostic.h: Likewise.
5806 * flags.h: Likewise.
5808 * longlong.h: Likewise.
5810 * reload.h: Likewise.
5814 2001-10-10 Richard Henderson <rth@redhat.com>
5816 * c-parse.in (asm_operand): Allow named operands.
5817 * genconfig.c (max_recog_operands): Set to 29.
5818 * local-alloc.c (requires_inout): Skip multiple digits.
5819 * recog.c (asm_operand_ok): Likewise.
5820 (preprocess_constraints): Use strtoul for matching constraints.
5821 (constrain_operands): Likewise.
5822 * regmove.c (find_matches): Likewise.
5823 * reload.c (find_reloads): Likewise.
5824 * stmt.c (parse_output_constraint): Don't reject in-out
5825 constraint on operands > 9. Reject '[' in constraint.
5826 (expand_asm_operands): Handle named operands. Use strtoul
5827 for matching constraints.
5828 (check_operand_nalternatives): Split out from expand_asm_operands.
5829 (check_unique_operand_names): New.
5830 (resolve_operand_names, resolve_operand_name_1): New.
5832 * doc/extend.texi (Extended Asm): Document named operands.
5833 * doc/md.texi (Simple Constraints): Document matching constraints
5836 2001-10-10 Richard Henderson <rth@redhat.com>
5838 * combine.c (try_combine): Handle a SEQUENCE of one insn.
5840 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
5841 (jcc splitters): Add two splitters to simplify compound compares
5842 that simplify_comparison can't handle.
5844 2001-10-10 Richard Henderson <rth@redhat.com>
5846 * langhooks.c: Include langhooks.h.
5847 * Makefile.in (langhooks.o): Depend on it.
5849 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
5851 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
5852 should not be considered as a no-op.
5853 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
5855 2001-10-10 Stan Shebs <shebs@apple.com>
5857 * alias.c: Remove uses of "register" specifier in declarations
5858 of arguments and local variables.
5859 * c-common.c: Ditto.
5860 * c-convert.c: Ditto.
5862 * c-format.c: Ditto.
5863 * c-semantics.c: Ditto.
5864 * c-typeck.c: Ditto.
5865 * caller-save.c: Ditto.
5868 * cfgbuild.c: Ditto.
5870 * collect2.c: Ditto.
5874 * cppfiles.c: Ditto.
5877 * defaults.h: Ditto.
5879 * dwarf2out.c: Ditto.
5880 * dwarfout.c: Ditto.
5881 * emit-rtl.c: Ditto.
5886 * fix-header.c: Ditto.
5887 * floatlib.c: Ditto.
5889 * fold-const.c: Ditto.
5890 * function.c: Ditto.
5893 * gen-protos.c: Ditto.
5894 * genattrtab.c: Ditto.
5895 * gencheck.c: Ditto.
5896 * genconfig.c: Ditto.
5898 * genextract.c: Ditto.
5899 * genflags.c: Ditto.
5900 * gengenrtl.c: Ditto.
5901 * genoutput.c: Ditto.
5903 * genrecog.c: Ditto.
5904 * gensupport.c: Ditto.
5908 * haifa-sched.c: Ditto.
5909 * hard-reg-set.h: Ditto.
5911 * integrate.c: Ditto.
5914 * local-alloc.c: Ditto.
5916 * mips-tdump.c: Ditto.
5917 * mips-tfile.c: Ditto.
5920 * print-rtl.c: Ditto.
5921 * read-rtl.c: Ditto.
5924 * reg-stack.c: Ditto.
5925 * regclass.c: Ditto.
5930 * resource.c: Ditto.
5934 * sched-deps.c: Ditto.
5935 * sched-rgn.c: Ditto.
5937 * simplify-rtx.c: Ditto.
5939 * stor-layout.c: Ditto.
5946 * xcoffout.c: Ditto.
5948 2001-10-10 Richard Henderson <rth@redhat.com>
5950 * rtl.h (can_reverse_comparison_p): Remove.
5952 2001-10-10 Christopher Faylor <cgf@redhat.com>
5954 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5957 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5959 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5960 (Thanks to Chris Faylor for suggesting macro name).
5961 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5963 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5964 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5965 (MATH_LIBRARY): Undef before definition.
5966 (OUTPUT_QUOTED_STRING): Likewise.
5967 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5969 2001-10-10 Richard Henderson <rth@redhat.com>
5971 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5972 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5973 a tristate comparison value.
5974 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5976 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5979 * unroll.c (loop_iterations): Ignore insns generated by loop
5982 * config.gcc (mips*-*-gnu*): Delete support.
5983 * config/mips/gnu.h: Remove.
5985 2001-10-10 Kazu Hirata <kazu@hxi.com>
5987 * calls.c: Fix formatting.
5988 * c-decl.c: Likewise.
5989 * cfgcleanup.c: Likewise.
5990 * combine.c: Likewise.
5991 * cppfiles.c: Likewise.
5992 * cpplib.c: Likewise.
5993 * cppmacro.c: Likewise.
5994 * crtstuff.c: Likewise.
5996 * dwarf2out.c: Likewise.
5997 * expmed.c: Likewise.
5999 * fold-const.c: Likewise.
6000 * function.c: Likewise.
6002 * genattrtab.c: Likewise.
6003 * ggc-page.c: Likewise.
6004 * integrate.c: Likewise.
6005 * libgcc2.c: Likewise.
6007 * optabs.c: Likewise.
6008 * profile.c: Likewise.
6009 * protoize.c: Likewise.
6011 * recog.c: Likewise.
6012 * reload1.c: Likewise.
6013 * reload.c: Likewise.
6014 * reorg.c: Likewise.
6015 * resource.c: Likewise.
6016 * sched-rgn.c: Likewise.
6017 * sdbout.c: Likewise.
6019 * toplev.c: Likewise.
6020 * varasm.c: Likewise.
6022 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
6024 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
6025 * Makefile.in (langhooks.o): Add dependencies.
6027 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
6029 * rs6000.c (rs6000_emit_load_toc_table): Don't
6030 strdup the toc label.
6031 (create_TOC_reference): Likewise.
6033 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6035 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
6038 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6040 * config/i386/i386.c (ix86_attribute_table): Correct
6041 min_len, max_len fields for dllimport, dllexport and shared.
6043 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
6045 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
6046 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
6047 Consistently use "nonzero" instead of "non-zero".
6049 2001-10-09 Kazu Hirata <kazu@hxi.com>
6051 * acconfig.h: Fix comment formatting.
6052 * c-dump.h: Likewise.
6053 * c-tree.h: Likewise.
6054 * conditions.h: Likewise.
6056 * function.h: Likewise.
6058 * hwint.h: Likewise.
6059 * integrate.h: Likewise.
6062 * optabs.h: Likewise.
6064 2001-10-09 Kazu Hirata <kazu@hxi.com>
6066 * c-common.h: Fix comment formatting.
6067 * c-dump.c: Likewise.
6069 * diagnostic.h: Likewise.
6070 * except.c: Likewise.
6072 * gcov-io.h: Likewise.
6073 * genattrtab.c: Likewise.
6074 * output.h: Likewise.
6075 * predict.h: Likewise.
6076 * reload1.c: Likewise.
6077 * reload.h: Likewise.
6078 * resource.h: Likewise.
6080 * system.h: Likewise.
6082 * tree-inline.c: Likewise.
6083 * tsystem.h: Likewise.
6084 * varasm.c: Likewise.
6085 * xcoffout.h: Likewise.
6087 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6089 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
6091 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6093 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
6094 config/i386/i386elf.h, config/i386/netbsd-elf.h,
6095 config/i386/netware.h, config/mcore/gfloat.h,
6096 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
6097 config/netware.h, gccbug.in: Update FSF address.
6099 2001-10-09 Kazu Hirata <kazu@hxi.com>
6101 * c-common.c: Fix comment typos.
6102 * cfgrtl.c: Likewise.
6103 * collect2.c: Likewise.
6104 * cpplex.c: Likewise.
6105 * doloop.c: Likewise.
6106 * dwarf2out.c: Likewise.
6107 * dwarfout.c: Likewise.
6109 * fold-const.c: Likewise.
6113 * global.c: Likewise.
6114 * ifcvt.c: Likewise.
6116 * optabs.c: Likewise.
6117 * protoize.c: Likewise.
6118 * regclass.c: Likewise.
6119 * reorg.c: Likewise.
6123 * doc/cpp.texi: Likewise.
6124 * doc/c-tree.texi: Likewise.
6125 * doc/extend.texi: Likewise.
6126 * doc/invoke.texi: Likewise.
6127 * doc/objc.texi: Likewise.
6128 * doc/tm.texi: Likewise.
6130 2001-10-08 Richard Henderson <rth@redhat.com>
6132 * varasm.c (set_named_section_flags): Initialize "declared".
6134 2001-10-08 Robert Lipe <robertlipe@usa.net>
6136 * varasm.c (struct in_named_entry): Add declared.
6137 (named_section_first_declaration): New function.
6138 (default_elf_asm_named_section): Use it.
6139 * output.h (named_section_first_declaration): New.
6141 2001-10-08 Richard Henderson <rth@redhat.com>
6143 * i386.md (movsi_xor): Export.
6144 (setcc peep2): Use it when available; add an alternative to
6145 match zero_extendhisi2_and.
6147 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6149 * romp-protos.h (romp_initialize_trampoline): New function.
6150 * romp.c (romp_initialize_trampoline): Likewise.
6151 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
6152 romp_initialize_trampoline.
6154 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6156 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
6157 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6158 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6159 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6161 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6163 * unroll.c (loop_iterations): Extend check for multiple back edges.
6165 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
6167 * langhooks.h: New file.
6168 * Makefile.in (OBJS): Added langhooks.o.
6169 (c-lang.o): Depend on langhooks.h.
6170 (c-common.o): Don't depend on tree-inline.h.
6171 (tree-inline.o): Depend on toplev.h.
6172 (langhooks.o): New rule.
6173 * c-common.c: Don't include tree-inline.h.
6174 (c_mark_lang_decl): Mark argument c as unused.
6175 (c_common_lang_init): Don't initialize hooks here.
6176 * c-lang.c: Include langhooks.h, then override some macros.
6177 (lang_hooks): Initialize with macros in langhooks.h.
6178 (c_init): Don't initialize hooks here.
6179 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
6180 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
6181 * tree-inline.c: Include toplev.h. Don't define hook variables.
6182 * tree-inline.h: Don't define hook types nor declare hook
6183 variables. Move macros to...
6184 * langhooks.c: ... new file, as functions. Adjust all callers.
6186 2001-10-08 Jeffrey A Law <law@cygnus.com>
6188 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
6189 purge_mem_unchanging_flag on all instructions, not just on those
6190 before NOTE_INSN_FUNCTION_BEG.
6192 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6194 * cppmacro.c (_cpp_create_definition): Leave comments off.
6196 * doc/cpp.texi: Update.
6198 2001-10-08 DJ Delorie <dj@redhat.com>
6200 * c-decl.c (grokfield): Make sure the only unnamed fields
6201 we're allowing are either structs or unions.
6202 * doc/extend.texi: Add documentation for the unnamed field
6205 2001-10-08 Zack Weinberg <zack@codesourcery.com>
6207 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
6208 * configure.in: Use it.
6209 * configure: Regenerated.
6210 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
6211 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
6213 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6215 * cppfiles.c (open_file): Don't mark zero-length files
6216 never-reread here. Don't output diagnostics here either.
6217 (stack_include_file): Mark them never-reread here.
6218 (_cpp_read_file): Update.
6220 2001-10-08 Richard Henderson <rth@redhat.com>
6222 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6224 2001-10-08 Richard Henderson <rth@redhat.com>
6226 * expr.c (store_expr): When converting a CONST_INT for storage
6227 in a SUBREG, convert it to both SUBREG modes before stripping
6230 2001-10-08 Richard Henderson <rth@redhat.com>
6232 * varasm.c (restore_varasm_status): New.
6233 * function.h: Declare it.
6234 * function.c (pop_function_context_from): Call it.
6236 2001-10-08 Richard Henderson <rth@redhat.com>
6238 * c-common.h (struct c_lang_decl): Add declared_inline.
6239 * c-tree.h (DECL_DECLARED_INLINE_P): New.
6240 * c-lang.c (c_disregard_inline_limits): Use it.
6241 * c-decl.c (duplicate_decls): Likewise.
6242 (pushdecl, redeclaration_error_message): Likewise.
6243 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
6244 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
6245 Set DECL_INLINE if -finline-functions.
6246 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
6248 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6250 * cppmacro.c (funlike_invocation_p): Move some logic to caller
6251 in enter_macro_context. Create a padding token in its own context
6252 if necessary when the search for '(' fails.
6253 (enter_macro_context): Update.
6255 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6257 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
6258 genmultilib, toplev.c: Fix spelling errors of "separate" as
6259 "seperate", and corresponding spelling errors of related words.
6261 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6263 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
6264 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
6266 * c-dump.c (dump_option_value_info): Likewise.
6267 * c-format.c (format_length_info, format_char_info,
6268 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
6269 * collect2.c (names): Likewise.
6270 * cppdefault.h (default_include): Likewise.
6271 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
6272 * flow.c (life_analysis): Likewise.
6273 * gcc.c (dir_separator_str, modify_target, option_map,
6274 target_option_translations, spec_list_1, extra_specs_1,
6275 init_spec): Likewise.
6276 * gcov.c (gcov_version_string): Likewise.
6277 * genattr.c (write_units): Likewise.
6278 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
6279 * gengenrtl.c (rtx_definition, defs): Likewise.
6280 * genrecog.c (pred_table): Likewise.
6281 * global.c (global_alloc): Likewise.
6282 * lcm.c (optimize_mode_switching): Likewise.
6283 * local-alloc.c (find_free_reg): Likewise.
6284 * params.h (param_info): Likewise.
6285 * predict.c (predictor_info): Likewise.
6286 * protoize.c (unexpansion_struct): Likewise.
6287 * real.c (bmask): Likewise.
6288 * recog.h (insn_operand_data, insn_data): Likewise.
6289 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
6290 * stmt.c (expand_nl_goto_receiver): Likewise.
6291 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
6292 target_switches, target_options): Likewise.
6293 * tradcif.y (token, tokentab2, yylex): Likewise.
6294 * tree.h (attribute_spec): Likewise.
6296 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
6298 * arc.c (arc_output_function_epilogue): Likewise.
6299 * arm.c (processors, all_cores, all_architectures,
6300 arm_override_options, isr_attribute_arg, isr_attribute_args,
6301 arm_isr_value): Likewise.
6302 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
6304 * c4x.c (c4x_int_reglist): Likewise.
6305 * d30v.c (override_options): Likewise.
6306 * h8300.c (shift_insn): Likewise.
6307 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
6308 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
6309 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
6310 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
6311 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
6312 * i386.h (processor_costs, ix86_cost): Likewise.
6313 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
6314 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
6315 * m68k.c (codes_68881, codes_FPA): Likewise.
6316 * m88k.c (mode_from_align, max_from_align, all_from_align,
6317 best_from_align, m_options): Likewise.
6318 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
6319 * mcore.c (mode_from_align): Likewise.
6320 * mips/elf64.h (UNIQUE_SECTION): Likewise.
6321 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
6322 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
6323 * mips.h (mips_regno_to_class): Likewise.
6324 * ns32k.c (scales): Likewise.
6325 * pa.c (import_string, magic_milli): Likewise.
6326 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
6327 * sparc.c (leaf_reg_remap, sparc_override_options,
6328 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
6330 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
6332 2001-10-07 Dale Johannesen <dalej@apple.com>
6334 * reload1.c (reload_reg_free_p): Teach register interference
6335 checking that multiple output reloads are emitted in
6337 reload1.c (reload_reg_reaches_end_p): Ditto.
6338 reload1.c (reloads_conflict): Ditto.
6340 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6342 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
6343 NULL_TREE inside @code.
6345 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6347 * doc/gcc.texi: Document consistent style of "32-bit",
6348 "Objective-C", and "@code{NULL}".
6350 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6352 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
6353 (cpp_token_len, cpp_spell_token, cpp_output_token,
6354 _cpp_equiv_tokens): Handle it.
6355 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
6356 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
6357 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
6360 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6362 * gcc.c (default_compilers): Remove .ada.
6364 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
6366 * doc/cppinternals.texi: Update.
6368 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6370 * gcc.c (main): Set this_file_error if the appropriate
6371 compiler for a language has not been installed.
6373 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6375 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
6377 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
6379 * gccbug.in (CATEGORIES): Add ada.
6381 2001-10-05 Catherine Moore <clm@redhat.com>
6383 * config/stormy16/stormy-abi: Document abi changes.
6384 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
6385 (ICALL_REGS): New register class.
6386 (NUM_ARGUMENT_REGISTERS): Now 6.
6387 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
6389 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
6390 * config/stormy16.md (call_internal, call_value_internal,
6391 indirect_jump): Use new 'z' constraint.
6393 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6395 * doc/cppinternals.texi: Update.
6397 2001-10-05 Richard Henderson <rth@redhat.com>
6399 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
6400 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
6401 the gas section-name-as-label feature.
6403 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6405 * doc/cppinternals.texi: Update.
6407 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6409 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
6410 to ensure valid SImode constants.
6412 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
6414 * Makefile.in (c-decl.o): Depend on tree-inline.h.
6415 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
6416 * c-decl.c: Include tree-inline.h.
6417 (c_expand_body): Call optimize_inline_calls. Determine whether
6418 a function is inlinable upfront, and only clear
6419 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
6420 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
6421 (c_disregard_inline_limits): New function.
6422 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
6423 (c_post_options): Enable tree inlining if inlining is enabled.
6424 Don't inline trees when instrumenting functions.
6425 (c_init): Initialize lang_disregard_inline_limits and
6426 lang_cannot_inline_tree_fn.
6427 * tree-inline.c (initialize_inlined_parameters): Handle calls
6428 with fewer arguments than declared parameters, and fewer
6429 parameters than passed arguments. Don't assume value is a
6431 (declare_return_variable): Convert return value back to the
6432 original type, if it was promoted.
6433 (tree_inlinable_function_p): New function.
6434 (inlinable_function_p): Don't look at DECL_INLINE if we're
6435 inlining all functions. Make it work with a NULL id.
6436 Re-check DECL_UNINLINABLE after language-specific checks.
6437 * tree-inline.h (tree_inlinable_function_p): Declare it.
6438 * integrate.c (save_for_inline): Don't bother to prepare argvec
6440 * cse.c (check_for_label_ref): Don't check deleted labels.
6442 * Makefile.in (tree-inline.o): Depend on newly-included headers.
6443 * tree-inline.c: Include headers needed for the functions moved in.
6444 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
6445 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
6446 (copy_body, initialize_inlined_parameters): Likewise.
6447 (declare_return_variable, inlinable_function_p): Likewise.
6448 (expand_call_inline, expand_calls_inline): Likewise.
6449 (optimize_inline_calls, clone_body): Likewise.
6450 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
6451 (copy_tree_r, remap_save_expr): Likewise.
6453 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
6455 * Makefile.in (OBJS): Added tree-inline.o.
6456 (c-common.o): Depend on tree-inline.h.
6457 (tree-inline.o): New target.
6458 * c-common.c: Include tree-inline.h.
6459 (c_mark_lang_decl): Don't mark saved_tree.
6460 (c_common_lang_init): Set lang_anon_aggr_type_p.
6461 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
6462 (struct c_lang_decl): Moved saved_tree to tree_decl.
6463 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
6464 * integrate.h (function_attribute_inlinable_p): Declare it.
6465 * integrate.c (function_attribute_inlinable_p): Export it.
6466 * tree-inline.c: New file. Define variables declared in...
6467 * tree-inline.h: New file. Declare functions to be moved to
6468 tree-inline.c. Define macros and declare types and hooks for
6469 language-specific tree inlining.
6470 (flag_inline_trees): Moved definition from cp/decl2.c.
6471 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
6472 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
6473 (struct tree_decl): Moved saved_tree from c_lang_decl and
6474 inlined_fns from C++'s lang_decl.
6476 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
6478 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
6479 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
6481 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
6483 * doc/cppinternals.texi: Update.
6485 2001-10-04 Eric Christopher <echristo@redhat.com>
6487 * config/mips/mips.c (init_cumulative_args): Remember to set
6489 * config.gcc: Redo linux configuration. Add target_cpu_default
6490 of soft-float to all mipsisa32 combinations and tx39.
6491 * config/mips/linux.h: Remove include of mips.h.
6493 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
6495 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
6496 HOST_LDFLAGS and HOST_CPPFLAGS.
6498 2001-10-03 Ziemowit Laski <zlaski@apple.com>
6500 * c-parse.in (objc_inherit_code, objc_pq_context,
6501 objc_public_flag): Make static.
6502 (objc_interface_context, objc_implementation_context,
6503 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
6504 global tree array in objc/objc-act.[ch].
6505 (methoddef): Remove unnecessary code.
6507 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
6508 Hoist struct definitions to objc-act.h.
6509 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
6510 cat_count): Place declaration in objc-act.h.
6511 (objc_tree_index): Move enumeration to objc-act.h.
6512 (objc_global_trees): Place declaration and macro accessors in
6514 (implementation_context): Remove duplicate; use
6515 objc_implementation_context instead:
6516 (method_context): Remove duplicate; use objc_method_context
6518 (objc_ellipsis_node, objc_method_prototype_template,
6519 implemented_classes, function_type): Move global vars to
6521 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
6522 (build_message_expr): Move actual construction of ObjC message
6523 send nodes to finish_message_expr.
6524 (finish_message_expr): New routine, contains code formerly in
6526 * objc/objc-act.h (finish_message_expr): New prototype.
6527 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
6528 declarations; these vars are now part of objc_global_trees.
6529 (objc_tree_index, objc_global_trees): Move definitions from
6531 * objc/objc-tree.def: Update copyright info.
6533 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
6535 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
6537 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
6538 only if TARGET_ARCH64.
6540 2001-10-02 Bernd Schmidt <bernds@redhat.com>
6542 * doc/extend.texi: Fix some problems with previous checkin.
6543 * doc/invoke.texi: Likewise.
6545 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
6547 * cpphash.h: Update comments.
6548 (cpp_context): Update.
6549 (spec_nodes): Remove n__Pragma.
6550 * cppinit.c (cpp_create_reader): Update.
6551 (builtin_array): Add _Pragma.
6552 * cpplib.h: Update comments.
6553 (NODE_DISABLED, BT_PRAGMA): New.
6554 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
6555 * cppmacro.c (struct cpp_macro): Remove disabled.
6556 (builtin_macro): Return int, handle _Pragma, push the new token
6557 on the context stack.
6558 (funlike_invocation_p): Unconstify, update.
6559 (enter_macro_context): Handle builtins here.
6560 (replace_args, push_token_context, push_ptoken_context):
6561 Update for prototype changes.
6562 (_cpp_pop_context): Update.
6563 (cpp_get_token): Don't handle buitins, nor _Pragma here.
6564 (cpp_sys_macro_p): Update.
6565 (_cpp_free_definition): Clear disabled flag.
6566 (_cpp_create_definition): Upate.
6567 * cppmain.c: Update comments.
6569 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
6570 Andreas Jaeger <aj@suse.de>,
6571 Jan Hubicka <jh@suse.cz>
6573 * doc/invoke.texi (i386 Options): Document x86-64 options.
6574 (i386 and x86-64 Options): Rename i386 options section.
6576 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
6577 (TARGET_SWITCHES): Add -munwind-info.
6578 (MASK_NO_UNWIND_INFO): New.
6579 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
6581 (ASM_OUTPUT_DOUBLE_INT): New.
6583 * config/i386/linux64.h: New spec file for Linux x86-64 support.
6584 * config.gcc: Fix tm_file settings for x86-64.
6585 * config/i386/x86-64.h: New file with OS independent x86-64
6587 * config/i386/biarch64.h: New file used to configure compiler
6588 to biarch/64bit compilation.
6590 * config/i386/i386.c: (override_options): Set flags default
6591 for 64bit compilation.
6593 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
6595 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
6596 (ix86_expand_int_movcc): Optimize DImode conditional moves with
6597 constants on x86_64.
6598 (ix86_attr_length_immediate_default): Support MODE_DI.
6599 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
6601 (indirect_jump, tablejump): Turn into expander.
6603 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6605 * c-common.c (c_format_attribute_table): Make format and
6606 format_arg attributes apply to function types rather than to
6608 (is_valid_printf_arglist): Construct an attribute list and pass
6609 that to check_function_format rather than a name.
6610 * c-common.h (check_function_format): Adjust prototype.
6611 * c-decl.c (duplicate_decls): Preserve attributes from type of
6612 built-in decl when allowing for harmless conflict in types.
6613 * c-format.c (record_function_format,
6614 record_international_format, function_format_list,
6615 international_format_info, international_format_list): Remove.
6616 (function_format_info): Remove next, name and assembler_name.
6617 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
6618 (decode_format_attr): New.
6619 (handle_format_attribute): Handle receiving a type rather than a
6620 decl. Call decode_format_attr. Store format information in a
6621 function_format_info.
6622 (handle_format_arg_attribute): Correct comment. Handle receiving
6623 a type rather than a decl. Use unsigned HOST_WIDE_INT for
6625 (check_format_info_recurse, check_format_info_main): Take argument
6626 numbers as unsigned HOST_WIDE_INT.
6627 (check_function_format): Take a list of attributes from the
6628 function type rather than a name or assembler name. Check for
6629 format attributes in that list and the attributes on the type of
6630 the current function rather than looking through
6631 function_format_list.
6632 (check_format_info): Use unsigned HOST_WIDE_INT for argument
6634 (check_format_info_recurse): Take format_arg attributes from the
6635 type of the function calls rather than using
6636 international_format_list. Allow for multiple format_arg
6638 * c-typeck.c (build_function_call): Pass type attributes to
6639 check_function_format rather than name or assembler name. Don't
6640 require there to be a name or assembler name to check formats.
6642 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6644 * attribs.c (decl_attributes): Possibly call
6645 insert_default_attributes to insert default attributes on
6646 functions in a lazy manner.
6647 * builtin-attrs.def: New file; define the default format and
6648 format_arg attributes.
6649 * c-common.c (c_format_attribute_table): Move to earlier in the
6651 (c_common_nodes_and_builtins): Initialize format_attribute_table.
6652 (enum built_in_attribute, built_in_attributes,
6653 c_attrs_initialized, c_init_attributes,
6654 c_common_insert_default_attributes): New.
6655 (c_common_lang_init): Don't initialize format_attribute_table. Do
6656 call c_init_attributes.
6657 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
6658 * c-common.h (init_function_format_info): Don't declare.
6659 (c_common_insert_default_attributes): Declare.
6660 * c-decl.c (implicitly_declare, builtin_function): Call
6662 (init_decl_processing): Don't call init_function_format_info.
6663 (insert_default_attributes): New.
6664 * c-format.c (handle_format_attribute,
6665 handle_format_arg_attribute): Be quiet about inappropriate
6666 declaration when applying default attributes.
6667 (init_function_format_info): Remove.
6668 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
6669 (insert_default_attributes): Declare.
6671 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6673 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
6675 2001-10-01 Jim Wilson <wilson@redhat.com>
6677 * sched-deps.c (add_dependence): When elide conditional dependence,
6678 check that insn doesn't modify cond2.
6680 2001-10-01 Dale Johannesen <dalej@apple.com>
6682 * config/rs6000/rs6000.h (enum processor_type): Add support
6683 for 7400 (G4) and 7450.
6685 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
6686 (rs6000_issue_rate): Ditto.
6687 (rs6000_adjust_cost): Fix cycle counts for compares.
6688 (debug_stack_info): Fix an obvious typo.
6689 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
6690 * doc/invoke.texi: Document.
6691 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
6693 (PROCESSOR_DEFAULT): Ditto.
6695 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
6697 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
6698 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
6699 later recursive make invocation.
6701 2001-10-01 Hans Boehm <boehm@acm.org>
6703 * optabs.c (emit_libcall_block): When using non-call exceptions,
6704 don't add REG_LIBCALL reg notes to trapping calls.
6706 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6708 * flow.c (propagate_block_delete_libcall): Remove unused first arg
6709 (propagate_one_insn): Update for above change
6711 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6713 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
6714 _Unwind_GetTextRelBase): Argument is unused.
6716 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6718 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
6719 Loop through NOPs, placeholders, and components.
6720 Don't go through NOPs if change mode.
6721 (record_alias_subset): Do nothing if SUBSET and SET are the same.
6722 * emit-rtl.c (set_mem_alias_set): Enable check.
6723 * expr.c (find_placeholder): New function.
6724 (expand_expr, case PLACEHOLDER_EXPR): Use it.
6725 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
6726 to modify it and avoid unneeded copies.
6727 * expr.h (expand_expr): Always define.
6728 (find_placeholder): New declaration.
6730 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6732 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
6733 operand 2 is the stack pointer.
6734 ("addr-peephole"): Fix address computation peephole when operand 2
6735 is the stack pointer.
6737 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6739 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
6740 (ix86_setup_incoming_varargs): Likewise.
6742 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
6744 * stor-layout.c (layout_type): Don't complain about too-large
6747 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6749 * function.c (keep_stack_depressed): Don't use delete_insn.
6751 * expr.h (set_mem_alias_set): Move decl to here.
6752 * rtl.h (mem_attrs): New typedef and struct.
6753 (union rtunion_def): Add field for mem_attrs.
6754 (X0MEMATTR, MEM_ATTRS): New macros.
6755 (MEM_ALIAS_SET): Use MEM_ATTRS.
6756 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
6757 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
6758 (set_mem_alias_set): Delete decl from here.
6760 * alias.c (set_mem_alias_set): Delete from here.
6761 * emit-rtl.c (mem_attrs_htab): New variable.
6762 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
6763 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
6764 (mem_attrs_mark, get_mem_attrs): Likewise.
6765 (gen_rtx_MEM): Clear MEM_ATTRS.
6766 (set_mem_attributes): Move to here.
6767 (set_mem_alias_set): Likewise, and call get_mem_attrs.
6768 (init_emit_once): const_int_htab now deletable htab.
6769 Initialize mem_attrs_htab.
6770 * explow.c (set_mem_attributes): Delete from here.
6771 * function.c (put_var_into_stack): Clear MEM_ATTRS.
6772 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
6773 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
6774 * reload1.c (reload): Rework changing REG to MEM.
6776 2001-09-30 H.J. Lu <hjl@gnu.org>
6778 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
6779 * config.in: Rebuild.
6781 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6783 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
6784 ("tsthi_1"): Avoid allocation in register y.
6785 ("*movqi_68hc12"): Reorganize and fix constraints.
6786 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
6787 ("addqi3"): Likewise.
6788 ("addhi3"): Fix constraints.
6789 ("*logicalhi3_zexthi"): Disparage soft registers.
6791 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6793 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
6796 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6798 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
6799 that we use setjmp/longjmp exceptions.
6801 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
6803 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
6804 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
6805 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6806 _cpp_pool_alloc, _cpp_next_chunk): Remove.
6807 (_cpp_extend_buff, BUFF_ROOM): Update.
6808 (_cpp_append_extend_buff): New.
6809 (struct cpp_reader): Remove macro_pool, add a_buff.
6810 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
6812 (cpp_destroy): Free a_buff instead of macro_pool.
6813 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
6814 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6815 _cpp_pool_alloc, ): Remove.
6816 (parse_number, parse_string): Update use of _cpp_extend_buff.
6817 (_cpp_extend_buff): Update.
6818 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
6819 * cpplib.c (glue_header_name, parse_answer):
6820 Update use of _cpp_extend_buff.
6821 (cpp_register_pragma, cpp_register_pragma_space): Use
6823 (do_assert, do_unassert): Check for EOL, update.
6824 * cppmacro.c (stringify_arg, collect_args): Update to use
6825 _cpp_extend_buff and _cpp_append_extend_buff.
6826 (save_parameter, parse_params, alloc_expansion_token,
6827 _cpp_create_definition): Rework memory management.
6829 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
6831 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
6832 update md_exec_prefix.
6833 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
6836 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6838 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
6839 (SELECT_CC_MODE): Use s390_select_ccmode.
6840 * config/s390/s390-protos.h (s390_select_ccmode): Add.
6841 * config/s390/s390.c (s390_select_ccmode): New.
6842 (s390_match_ccmode): Add CCLmode.
6843 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
6844 (output_branch_condition, output_inverse_branch_condition): Removed.
6845 (print_operand): Use s390_branch_condition_mnemonic.
6846 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
6847 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
6848 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
6850 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
6851 when converting conditional branches to far branches.
6852 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
6853 cmpint_di): Use CCSmode instead of CCUmode.
6855 * config/s390/s390.c (legitimate_la_operand_p): New.
6856 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
6857 * config/s390/s390.md (movsi): Convert load address patterns to
6858 arithmetic operations when necessary.
6859 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
6860 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
6861 (*do_la_reg_0): Don't use before reload.
6863 * config/s390/s390.c (legitimize_address): Make more efficient
6864 use of two-register addressing mode.
6866 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
6867 with -mno-backchain in some corner cases.
6869 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
6871 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
6873 * reload.c (find_reloads): Mark new USE insns with QImode.
6874 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
6875 find_reloads_subreg_address): Likewise.
6876 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
6878 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
6880 (reload): Make sure there are no USEs with mode other than
6881 VOIDmode. At the end, remove those marked with QImode.
6883 2001-09-29 Per Bothner <per@bothner.com>
6885 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6886 * Makefile.in (includedir): Rename to local_includedir.
6887 (includedir): Define as $(prefix)/include.
6888 * config.in (PREFIX_INCLUDE_DIR): New variable.
6889 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6891 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6893 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6895 * doc/extend.texi (Vector Extensions): New node.
6896 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6897 i386 -mmmx, -msse, -m3dnow.
6899 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6901 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6903 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6905 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6907 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6909 2001-09-28 Richard Henderson <rth@redhat.com>
6911 * varasm.c (assemble_integer): Bound alignment check by
6914 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6916 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6918 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6920 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6922 Mostly from Graham Stott <grahams@redhat.com>
6923 * c-common.c (type_for_mode): Add support for V2SFmode.
6924 * tree.c (build_common_tree_nodes_2): Likewise.
6925 * tree.h (enum tree_index, global_trees): Likewise.
6926 * config/i386/i386.c (x86_3dnow_a): New variable.
6927 (override_options): Support 3Dnow extensions.
6928 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6929 Athlon's version of 3Dnow.
6930 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6931 (ix86_expand_builtin): Handle them.
6932 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6933 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6934 TARGET_3DNOW_A): New macros.
6935 (TARGET_SWITCHES): Add 3Dnow switches.
6936 (VALID_MMX_REG_MODE_3DNOW): New macro.
6937 (VECTOR_MODE_SUPPORTED_P): Use it.
6938 (enum ix86_builtins): Add entries for 3Dnow builtins.
6939 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6940 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6941 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6942 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6943 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6944 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6945 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6946 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6947 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6948 sfence_insn, prefetch): Make these available if TARGET_SSE or
6951 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6953 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6954 ix86_va_start, ix86_build_va_list): Declare.
6955 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6956 ix86_va_start, ix86_build_va_list): New global functions.
6957 * i386.md (sse_prologue_save_insn): New insn.
6958 (sse_prologue_save): New expander.
6959 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6960 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6962 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6964 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6965 Use size_t everywhere, make definitions consistent with
6968 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6970 * gcse.c (replace_store_insn): Use delete_insn.
6971 * loop.c (move_movables): Likewise; avoid delete_insn
6972 from clobbering notes moved elsewhere.
6973 (check_dbra_loop): Use delete_insn.
6974 * ssa.c (convert_from_ssa): Likewise.
6975 * cse.c (cse_insn): Use delete_insn.
6977 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6979 * cpphash.h (struct cpp_buff): Make unsigned.
6980 (_cpp_get_buff): Take length of size_t.
6981 (_cpp_unaligned_alloc): New.
6982 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6983 (struct cpp_reader): Remove ident_pool. Add u_buff.
6984 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6985 (cpp_destroy): Destroy u_buff, not ident_pool.
6986 * cpplex.c (parse_number, parse_string, save_comment,
6987 cpp_token_as_text): Update to use the unaligned buffer.
6988 (new_buff): Make unsigned.
6989 (_cpp_unaligned_alloc): New.
6990 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6991 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6993 (collect_args): Make unsigned.
6995 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6997 * cpplex.c (cpp_output_token): Use a putc loop for
6998 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
7000 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
7001 * configure, config.in: Regenerate.
7002 * system.h: Replace fwrite and fprintf with their unlocked
7003 variants if available.
7005 2001-09-27 Richard Henderson <rth@redhat.com>
7007 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
7008 in favour of .eh_frame.
7010 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
7012 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
7014 (LIBCALL_VALUE): Likewise.
7016 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7018 * cpphash.h: Update comment.
7019 * cpplex.c: Update comments.
7020 (_cpp_can_paste): Remove.
7021 * cpplib.h (_cpp_can_paste): Remove.
7022 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
7023 lexer rather than _cpp_can_paste.
7025 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7027 * doc/cppinternals.texi: Update.
7029 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7031 * cpphash.h (struct cpp_pool): Remove locks and locked.
7032 (struct cpp_context): Add member buff.
7033 (struct cpp_reader): Remove member argument_pool.
7034 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7035 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
7036 * cpplex.c (chunk_suitable): Remove pool argument.
7037 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
7038 (new_buff, _cpp_extend_buff): Update.
7039 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
7040 which buffer is returned.
7041 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
7042 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7043 * cppmacro.c (lock_pools, unlock_pools): Remove.
7044 (push_ptoken_context): Take a _cpp_buff.
7045 (enter_macro_context): Pool locking removed.
7046 (replace_args): Use a _cpp_buff for the replacement list with
7048 (push_token_context): Clear buff.
7049 (expand_arg): Use _cpp_pop_context.
7050 (_cpp_pop_context): Free a context's buffer, if any.
7052 2001-09-26 DJ Delorie <dj@redhat.com>
7054 * c-typeck.c (digest_init): Check for sizeless arrays.
7056 2001-09-26 Richard Henderson <rth@redhat.com>
7058 * optabs.c (init_one_libfunc): Create a dummy function type
7059 instead of using error_mark_node.
7061 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7063 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
7064 _cpp_extend_buff, _cpp_free_buff): New.
7065 (struct cpp_reader): New member free_buffs.
7066 * cppinit.c (cpp_destroy): Free buffers.
7067 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
7068 _cpp_extend_buff, _cpp_free_buff): New.
7069 * cpplib.h (struct cpp_options): Remove unused member.
7070 * cppmacro.c (collect_args): New. Combines the old parse_arg
7071 and parse_args. Use _cpp_buff for memory allocation.
7072 (funlike_invocation_p, replace_args): Update.
7074 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7076 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
7078 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
7080 * except.c (sjlj_mark_call_sites): Change address inside sequence.
7082 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
7084 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
7087 2001-09-25 Janis Johnson <janis187@us.ibm.com>
7088 Jim Wilson <wilson@redhat.com>
7090 * doc/install.texi (Specific, ia64-*-linux): Document.
7092 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
7094 * Makefile.in (cfgrtl.o): Add.
7095 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7096 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7097 free_aux_for_edge): Declare.
7099 (HAVE_return): Undefine.
7100 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7101 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7102 free_aux_for_edge): New global functions.
7103 (first_delete_block): New static variable.
7104 (init_flow): Clear first_delete_block.
7105 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
7106 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
7107 try_redirect_by_replacing_jump, last_loop_beg_note,
7108 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
7109 delete_insn, delete_insn_chain, create_basic_block_structure,
7110 create_basic_block, flow_delete_block, compute_bb_for_insn,
7111 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
7112 set_block_for_new_insns, split_block, merge_blocks_nomove,
7113 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7114 redirect_edge_and_branch, force_nonfallthru_and_redirect,
7115 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
7116 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
7117 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
7118 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7119 purge_all_dead_edges): Move to ....
7120 * cfgrtl.c: New file; .... Here.
7122 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
7123 (reroder_basic_block): Use alloc_aux_for_blocks.
7124 * predict.c (estimate_bb_frequencies): Likewise; use
7125 alloc_aux_for_edges.
7126 * profile.c (compute_branch_probabilities): Likewise.
7127 (branch_prob): Likewise.
7128 * reg-stack.c (reg_to_stack): Likewise.
7130 * emit-rtl.c (emit_insns_after): Never return NULL.
7132 * basic-block.h (set_block_for_new_insns): Delete.
7133 * cfgrtl.c (set_block_for_new_insns): Delete.
7135 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
7136 calls when crossjumping.
7138 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
7139 * unroll.c (copy_loop_body): Use delete_insn.
7141 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
7142 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
7143 keep_stack_depressed): Likewise.
7144 * gcse.c (cprop_cc0_jump): Likewise.
7145 * local-alloc.c (update_equiv_regs): Likewise.
7146 * loop.c (scan_loop, loop_delete_insns): Likewise.
7147 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
7148 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
7149 delete_output_reload, delete_address_reloads_1,
7150 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
7152 * sibcall.c (replace_call_placeholder): Likewise.
7153 * cse.c (cse_insn): Likewise.
7155 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7157 From Graham Stott <grahams@redhat.com>
7158 (def_builtin): Only define builtins appropriate for target_flags. All
7160 (builtin_decsription): Add new field mask which is used to determine
7161 when to define the builtin via the macro def_builtin.
7163 (bdesc_comi): Initialise new mask fields.
7164 (bdesc_2srg): Likewise.
7165 (bdesc_1arg): Likewise.
7167 * config/i386/i386.c (ix86_init_builtins): Correct return type
7168 building v4hi_ftype_v4hi_int_int tree node.
7169 (ix86_expand_sse_comi): Fix typo swapping operands.
7170 Don't swap comparision condition, it is already swapped.
7171 (ix86_expand_sse_compare): Before swapping operands
7172 move operand 1 into new rtx and not the target rtx.
7173 Don't swap comparison condition, it is already swapped.
7174 Always check whether we need to create a new TARGET.
7176 * config/i386/i386.md: (sse_comi) Fix typos.
7177 (sse_ucomi): Likewise.
7178 (cvtss2si): Fix operand 0 contraint.
7179 (cvttss2si): Likewise.
7180 (sse_unpckhps): Fix mode for operand 2.
7181 (sse_unpcklps): Likewise.
7183 2001-09-25 Graham Stott <grahams@redhat.com>
7185 * sibcall.c (skip_copy_to_return_value): Tighten return value
7188 2001-09-24 David Edelsohn <edelsohn@gnu.org>
7190 * rs6000.c (lwa_operand): Address must be word aligned.
7192 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7194 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
7195 number has been set.
7196 (type_hash_mark): Mark type itself.
7198 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
7200 * c-lex.c (cb_def_pragma): Update.
7201 (c_lex): Update, and skip padding.
7202 * cppexp.c (lex, parse_defined): Update, remove unused variable.
7203 * cpphash.h (struct toklist): Delete.
7204 (union utoken): New.
7205 (struct cpp_context): Update.
7206 (struct cpp_reader): New members eof, avoid_paste.
7207 (_cpp_temp_token): New.
7208 * cppinit.c (cpp_create_reader): Update.
7209 * cpplex.c (_cpp_temp_token): New.
7210 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
7211 (cpp_output_token): Don't print leading whitespace.
7212 (cpp_output_line): Update.
7213 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
7214 do_include_common, do_line, do_ident, do_pragma,
7215 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
7216 parse_assertion): Update.
7217 (get_token_no_padding): New.
7218 * cpplib.h (CPP_PADDING): New.
7219 (AVOID_LPASTE): Delete.
7220 (struct cpp_token): New union member source.
7221 (cpp_get_token): Update.
7222 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
7223 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
7224 replace_args, quote_string, stringify_arg, parse_arg, next_context,
7225 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
7226 _cpp_backup_tokens, _cpp_create_definition): Update.
7227 (push_arg_context): Delete.
7228 (padding_token, push_token_context, push_ptoken_context): New.
7229 (make_string_token, make_number_token): Update, rename.
7230 (cpp_get_token): Update to handle tokens as pointers to const,
7231 and insert padding appropriately.
7232 * cppmain.c (struct printer): New member prev.
7233 (check_multiline_token): Constify.
7234 (do_preprocessing, cb_line_change): Update.
7235 (scan_translation_unit): Update to handle spacing.
7236 * scan-decls.c (get_a_token): New.
7237 (skip_to_closing_brace, scan_decls): Update.
7238 * fix-header.c (read_scan_file): Update.
7240 * doc/cpp.texi: Update.
7242 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7244 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
7245 leak by passing malloc'ed pointer to reconcat, not concat.
7247 2001-09-24 DJ Delorie <dj@redhat.com>
7249 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
7251 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
7253 * flow.c (delete_dead_jumptables): Delete jumptable if the only
7254 reference is from the literal pool.
7256 2001-09-24 Janis Johnson <janis187@us.ibm.com>
7258 * doc/install.texi (Final install): Request additional information
7259 in mail about successful builds.
7261 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7263 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
7264 initial value of return pointer register instead of value in frame-20.
7267 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7269 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
7270 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
7271 the libcall if there isn't a referenced identifier for the symbol.
7273 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7275 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
7276 non 64-bit machines. Use these as a plabel for the trampoline.
7277 (TRAMPOLINE_SIZE): Adjust size for new words.
7278 (INITIALIZE_TRAMPOLINE): Initialize new words.
7279 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
7280 pointer to the plabel in the trampoline.
7282 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7284 * pa.c (function_arg): Pass floating arguments in both general and
7285 floating registers in indirect (dynamic) calls when generating code
7286 for the 32 bit ABI and the HP assembler.
7288 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7290 * doc/install.texi: Markup fixes.
7291 Use Solaris 2, SunOS 4 as appropriate.
7292 (Specific, *-*-solaris2*): Explain this.
7293 Unconditionally warn against /usr/ucb tools.
7294 Remove Sun as warning, obsolete.
7295 Move X11 header bug workaround here, update patches.
7296 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
7297 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
7299 2001-09-23 Zack Weinberg <zack@codesourcery.com>
7301 * errors.h (warning, error, fatal, internal_error): Don't mark
7302 with ATTRIBUTE_PRINTF_n.
7303 * toplev.h (internal_error, fatal_io_error, warning, error,
7304 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
7305 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
7308 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7310 * function.c (pop_function_context_from): var_refs_queue
7311 and temp slots now in GC memory.
7312 (mark_function_status, free_after_compilation): Likewise;
7313 also struct function now in GC memory.
7314 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
7315 (combine_temp_slots): Likewise.
7316 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
7317 (prepare_function_start): Use GC memory for struct function.
7318 (mark_temp_slot): Deleted.
7319 (gcc_mark_struct_function): struct function now in GC memory.
7321 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
7322 code for division, not modulus.
7324 * rtl.def (MEM): Remove obsolete part of comment.
7326 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
7328 * c-format.c (init_function_format_info): Check __builtin_printf
7329 and __builtin_fprintf even if -ffreestanding. Check C99 functions
7332 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7334 * c-common.c (format_attribute_table): Remove decl.
7335 * tree.h (format_attribute_table, lang_attribute_table): New decls.
7336 (lang_attribute_common): Likewise.
7338 * function.c (fix_lexical_address): Use set_mem_alias_set.
7339 (expand_function_start): Likewise.
7340 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
7342 * varasm.c (output_constant): Fix unused variable warning.
7344 * attribs.c: New file, from c-common.c.
7345 (attribute_tables): Now four elements.
7346 (format_attribute_table, lang_attribute_common): New variables.
7347 (init_attributes): Reflect above changes.
7348 (handle_mode_attribute): Delete check for wider than uintmax.
7349 * c-common.c: Delete parts moved to attribs.c.
7350 (enum attrs): Deleted; unused.
7351 (c_format_attribute_table): New variable.
7352 (c_common_lang_init): Initialize format_attribute_table with it.
7353 * c-common.h (decl_attributes): Remove decl.
7354 * tree.h (decl_attribute): Move it to here.
7355 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
7356 (attribs.o): New rule.
7358 2001-09-22 Andreas Jaeger <aj@suse.de>
7360 * builtins.c (c_getstr): Remove unused variable.
7362 2001-09-21 Richard Henderson <rth@redhat.com>
7364 * reload1.c (reload): Use delete_insn instead of splatting
7367 2001-09-21 Richard Henderson <rth@redhat.com>
7369 * reload.c (push_secondary_reload): Don't check for "=" in output
7370 constraint after ""->ALL_REGS check.
7372 2001-09-21 Richard Henderson <rth@redhat.com>
7374 * predict.c (expected_value_to_br_prob): Use pc_set.
7376 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
7377 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
7379 2001-09-21 Richard Henderson <rth@redhat.com>
7381 * rtl.h (LCT_RETURNS_TWICE): New.
7382 * calls.c (emit_call_1): Set current_function_calls_setjmp for
7384 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
7385 to ECF_RETURNS_TWICE.
7386 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
7389 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
7391 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
7392 (JMP_BUF_SIZE): New.
7394 2001-09-21 Richard Henderson <rth@redhat.com>
7396 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
7399 2001-09-21 Richard Henderson <rth@redhat.com>
7401 * tree.def (FDESC_EXPR): New.
7402 * expr.c (expand_expr): Handle it.
7403 * varasm.c (initializer_constant_valid_p): Likewise.
7404 (output_constant): Likewise.
7405 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7406 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7407 (ASM_OUTPUT_FDESC): New.
7408 * doc/tm.texi: Document the new macros.
7410 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7412 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
7413 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
7414 once merging is complete.
7416 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7418 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
7420 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7422 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
7423 that would be invalid after a merge.
7425 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
7427 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
7428 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
7430 (flow_delete_insn): This one.
7431 (delete_insn_chain): Rename from ...; do not care labels.
7432 (flow_delete_insn_chain): ... this one.
7433 (flow_delete_block): Remove the insns one BB has been expunged.
7434 (merge_blocks_nomove): Likewise.
7435 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
7436 updating BB boundaries.
7437 (tidy_fallthru_edge): Likewise.
7438 (commit_one_edge_insertion): Likewise.
7439 * cfgbuild.c (find_basic_block): Likewise.
7440 (find_basic_blocks_1): Likewise.
7441 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
7442 (try_crossjump_to_edge): Likewise.
7443 (try_optimize_cfg): Likewise.
7444 * cse.c (delete_trivially_dead_insns): Likewise.
7445 * df.c (df_insn_delete): Likewise.
7446 * doloop.c (doloop_modify): Use delete_related_insns.
7447 * emit-rtl.c (try_split): Likewise.
7448 (remove_insn): Update BB boundaries.
7449 * expect.c (connect_post_landing_pads): Use delete_related_insns.
7450 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
7451 updating BB boundaries.
7452 (propagate_block_delete_insn): Likewise.
7453 (propagate_block_delete_libcall): Likewise.
7454 * function.c (delete_handlers): Use delete_related_insns.
7455 (thread_prologue_and_epilogue_insns): Likewise.
7456 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
7457 * genpeep.c (gen_peephole): Use delete_related_insns.
7458 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
7460 (find_cond_trap): Likewise.
7461 * integrate.c (save_for_inline): Use delete_related_insns.
7462 (copy_insn_list): Likewise.
7463 * jump.c (pruge_linie_number_notes): Likewise.
7464 (duplicate_loop_exit_test): Likewise.
7465 (delete_computation): Likewise.
7466 (delete_related_insn): Rename from ...; use delete_insn
7467 (delete_insn): ... this one.
7468 (redirect_jump): Use delete_related_insns.
7469 * loop.c (scan_loop): Likewise.
7470 (move_movables): Likewise.
7471 (find_and_verify_loops): Likewise.
7472 (check_dbra_loop): Likewise.
7473 * recog.c (peephole2_optimize): Likewise.
7474 * reg-stack.c (delete_insn_for_stacker): Remove.
7475 (move_for_stack_reg): Use delete_insn.
7476 * regmove.c (combine_stack_adjustments_for_block): Likewise.
7477 * reload1.c (delete_address_reloads): Use delete_related_insns.
7478 (fixup_abnormal_edges): Use delete_insn.
7479 * recog.c (emit_delay_sequence): Use delete_related_insns.
7480 (delete_from-delay_slot): Likewise.
7481 (delete_scheduled_jump): likewise.
7482 (optimize_skip): Likewise.
7483 (try_merge_delay_insns): Likewise.
7484 (full_simple_delay_slots): Likewise.
7485 (fill_slots_from_thread): Likewise.
7486 (relax_delay_slots): Likewise.
7487 (make_return_insns): Likewise.
7488 (dbr_schedule): Likewise.
7489 * rtl.h (delete_insn): Rename to delete_related_insns.
7490 (delete_insn, delete_insn_chain): New prototypes.
7491 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
7492 by df_insn_delete already.
7493 * ssa-dce.c (delete_insn_bb): Use delete_insn.
7494 * ssa.c (convert_from_ssa): Use delete_related_insns.
7495 * unroll.c (unroll_loop): Likewise.
7496 (calculate_giv_inc): Likewise.
7497 (copy_loop_body): Likewise.
7499 * i386-protos.h (ix86_libcall_value, ix86_function_value,
7500 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7501 ix86_return_in_memory, ix86_function_value): Declare.
7502 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
7503 new static valurables.
7504 (x86_64_reg_class): New enum
7505 (x86_64_reg_class_name): New array.
7506 (classify_argument, examine_argument, construct_container,
7507 merge_classes): New static functions.
7508 (optimization_options): Enable flag_omit_frame_pointer and disable
7509 flag_pcc_struct_return on 64bit.
7510 (ix86_libcall_value, ix86_function_value,
7511 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7512 ix86_return_in_memory, ix86_function_value): New global functions.
7513 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
7514 (function_arg_advance): Handle x86_64 passing conventions.
7515 (function_arg): Likewise.
7516 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
7517 (RETURN_IN_MEMORY): Move offline.
7518 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
7519 (FUNCTION_VALUE_REGNO_P): New macro.
7520 (FUNCTION_ARG_REGNO_P): Move offline.
7521 (struct ix86_args): Add maybe_vaarg.
7522 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
7523 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
7525 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
7527 * s390.md: Changed attributes for scheduling.
7528 * s390.c: (s390_adjust_cost, s390_adjust_priority)
7531 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
7533 Table-driven attributes.
7534 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
7535 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
7536 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
7537 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
7538 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
7539 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
7540 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
7541 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
7542 * tree.h (struct tree_decl): Change machine_attributes to
7544 * doc/c-tree.texi: Document that all attributes are now attached
7546 * c-common.c (add_attribute, attrtab, attrtab_idx,
7547 default_valid_lang_attribute, valid_lang_attribute): Remove.
7548 (attribute_tables, attributes_initialized,
7549 c_common_attribute_table, default_lang_attribute_table): New
7551 (handle_packed_attribute, handle_nocommon_attribute,
7552 handle_common_attribute, handle_noreturn_attribute,
7553 handle_unused_attribute, handle_const_attribute,
7554 handle_transparent_union_attribute, handle_constructor_attribute,
7555 handle_destructor_attribute, handle_mode_attribute,
7556 handle_section_attribute, handle_aligned_attribute,
7557 handle_weak_attribute, handle_alias_attribute,
7558 handle_no_instrument_function_attribute,
7559 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
7560 handle_no_limit_stack_attribute, handle_pure_attribute): New
7562 (init_attributes, decl_attributes): Rewrite to implement
7563 table-driven attributes.
7564 * c-common.h (enum attribute_flags): Move to tree.h.
7565 * c-format.c (decl_handle_format_attribute,
7566 decl_handle_format_arg_attribute): Rename to
7567 handle_format_attribute and handle_format_arg_attribute. Update
7568 for table-driven attributes.
7569 * c-common.h (decl_handle_format_attribute,
7570 decl_handle_format_arg_attribute): Remove prototypes.
7571 (handle_format_attribute, handle_format_arg_attribute): Add
7573 * c-decl.c (grokdeclarator): Handle attributes nested inside
7575 * c-parse.in (setattrs, maybe_setattrs): Remove.
7576 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
7577 Update to handle nested attributes properly.
7578 (maybe_resetattrs, after_type_declarator,
7579 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
7580 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
7582 (make_pointer_declarator): Update to handle nested attributes
7584 * doc/extend.texi: Update documentation of limits of attributes
7585 syntax. Warn about problems with attribute semantics in C++.
7586 * target.h (struct target): Remove valid_decl_attribute and
7587 valid_type_attribute. Add attribute_table and
7588 function_attribute_inlinable_p.
7589 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
7590 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
7591 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
7593 (TARGET_INITIALIZER): Update.
7594 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
7596 (function_attribute_inlinable_p): New function. Check for the
7597 presence of any machine attributes before using
7598 targetm.function_attribute_inlinable_p.
7599 (function_cannot_inline_p): Update.
7600 * Makefile.in (integrate.o): Update dependencies.
7601 * doc/tm.texi: Update documentation of target attributes and
7602 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
7603 * tree.c (default_valid_attribute_p, valid_machine_attribute):
7605 (default_target_attribute_table,
7606 default_function_attribute_inlinable_p): New.
7607 (lookup_attribute): Update comment to clarify handling of multiple
7608 attributes with the same name.
7609 (merge_attributes, attribute_list_contained): Allow multiple
7610 attributes with the same name but different arguments to appear in
7611 the same attribute list.
7612 * tree.h (default_valid_attribute_p): Remove prototype.
7613 (struct attribute_spec): New.
7614 (default_target_attribute_table): Declare.
7615 (enum attribute_flags): Move from c-common.h. Add
7616 ATTR_FLAG_TYPE_IN_PLACE.
7617 (default_function_attribute_inlinable_p): Declare.
7618 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
7619 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7620 (TARGET_ATTRIBUTE_TABLE): Define.
7621 (vms_attribute_table): New.
7622 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
7623 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7624 (TARGET_ATTRIBUTE_TABLE): Define.
7625 (arc_attribute_table, arc_handle_interrupt_attribute): New.
7626 * config/arm/arm.c (arm_valid_type_attribute_p,
7627 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
7629 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7631 (TARGET_ATTRIBUTE_TABLE): Define.
7632 (arm_attribute_table, arm_handle_fndecl_attribute,
7633 arm_handle_isr_attribute): New.
7634 * config/avr/avr.c (avr_valid_type_attribute,
7635 avr_valid_decl_attribute): Remove.
7636 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
7638 (TARGET_ATTRIBUTE_TABLE): Define.
7639 (avr_attribute_table, avr_handle_progmem_attribute,
7640 avr_handle_fndecl_attribute): New.
7641 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
7642 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7643 (TARGET_ATTRIBUTE_TABLE): Define.
7644 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
7645 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
7646 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7647 (TARGET_ATTRIBUTE_TABLE): Define.
7648 (h8300_attribute_table, h8300_handle_fndecl_attribute,
7649 h8300_handle_eightbit_data_attribute,
7650 h8300_handle_tiny_data_attribute): New.
7651 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
7652 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
7654 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
7656 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
7657 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7659 (TARGET_ATTRIBUTE_TABLE): Define.
7660 (ix86_attribute_table, ix86_handle_cdecl_attribute,
7661 ix86_handle_regparm_attribute): New.
7662 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
7663 i386_pe_valid_type_attribute_p): Remove.
7664 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
7665 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
7666 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7667 (TARGET_ATTRIBUTE_TABLE): Define.
7668 (ia64_attribute_table): New.
7669 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
7670 interrupt_ident2, model_ident1, model_ident2): Remove.
7671 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7672 (TARGET_ATTRIBUTE_TABLE): Define.
7673 (init_idents): Update.
7674 (m32r_attribute_table, m32r_handle_model_attribute): New.
7675 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
7677 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7678 (TARGET_ATTRIBUTE_TABLE): Define.
7679 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
7680 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
7681 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7682 (TARGET_ATTRIBUTE_TABLE): Define.
7683 (mcore_attribute_table, mcore_handle_naked_attribute): New.
7684 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
7685 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7686 (TARGET_ATTRIBUTE_TABLE): Define.
7687 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
7688 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
7689 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7690 (TARGET_ATTRIBUTE_TABLE): Define.
7691 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
7692 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
7693 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7694 (TARGET_ATTRIBUTE_TABLE): Define.
7695 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
7696 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7698 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
7700 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
7701 (TARGET_ATTRIBUTE_TABLE): Define.
7702 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
7704 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
7705 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7706 (TARGET_ATTRIBUTE_TABLE): Define.
7707 (v850_attribute_table, v850_handle_interrupt_attribute,
7708 v850_handle_data_area_attribute): New.
7709 * config/v850/v850-c.c (mark_current_function_as_interrupt):
7710 Return void. Call decl_attributes instead of
7711 valid_machine_attribute.
7713 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
7715 * sh-protos.h (sh_pr_n_sets): Declare.
7716 * sh.c (calc_live_regs): If the initial value for PR has been copied,
7717 look at the copy to determine if PR needs to be saved.
7718 sh_pr_n_sets: New function.
7719 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
7720 (ALLOCATE_INITIAL_VALUE): Define.
7722 * sh.c (initial_elimination_offset):
7723 Fix RETURN_ADDRESS_POINTER_REGNUM case.
7725 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
7727 * integrate.c (allocate_initial_values): New function.
7728 * integrate.h (allocate_initial_values): Declare.
7729 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
7731 * reload1.c (reload): And initialization of reg_equiv_memory_loc
7733 * toplev.c (rest_of_compilation): To here.
7734 Call allocate_initial_values.
7735 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
7737 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7739 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
7741 2001-09-20 DJ Delorie <dj@redhat.com>
7743 * c-typeck.c (really_start_incremental_init): Discriminate
7744 between zero-length arrays and flexible arrays.
7745 (push_init_level): Detect zero-length arrays and handle them
7746 like fixed-sized arrays.
7747 * expr.c (store_constructor): Handle zero-length arrays and
7748 flexible arrays correctly.
7749 * doc/extend.texi: Update zero-length array notes.
7751 2001-09-20 Jim Wilson <wilson@redhat.com>
7753 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
7754 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
7755 for issue port conflicts.
7756 (cycle_end_fill_slots): TYPE_L instructions take two slots.
7758 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
7760 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
7763 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7765 * fold-const.c (hashtab.h): Include.
7766 (int_const_binop): Remove FORSIZE arg and compute from type; all
7768 Call size_int_type_wide for all single-word constants.
7769 (size_htab_hash, size_htab_eq): New functions.
7770 (size_int_type_wide): Rework to use hash table.
7771 * ggc-common.c (hashtab.h): Include.
7772 (struct d_htab_root): New struct.
7773 (d_htab_roots): New variable.
7774 (ggc_add_deletable_htab, ggc_htab_delete): New functions
7775 (ggc_mark_roots): Handle deletable htabs.
7776 * ggc-page.c (ggc_marked_p): New function.
7777 * ggc-simple.c (ggc_marked_p): Likewise.
7778 * ggc.h: Reformatting throughout.
7779 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
7780 * tree.c (init_obstacks): Make type_hash_table a deletable root.
7781 (type_hash_add): Allocate struct type_hash from GC memory.
7782 (mark_hash_entry, mark_type_hash): Deleted.
7783 (type_hash_marked_p, type_hash_mark): New functions.
7784 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
7786 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
7788 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
7791 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7793 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
7794 array-too-large test for signed sizetype.
7796 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
7798 * i386.md (indirect_jump): Allow Pmode operand.
7799 (tablejump): LIkewise; perform expansion to 64bit mode.
7800 * i386.c (symbolic_operand): Allow 64bit PIC references.
7801 (pic_symbolic_operand): Likewise.
7802 (ix86_find_base_term): Strip the 64bit PIC references.
7803 (legitimate_pic_address_disp_p): Handle 64bit PIC.
7804 (legitimize_pic_address): Likewise.
7805 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
7806 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
7808 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
7810 * stringpool.c (get_identifier_with_length): New function.
7811 * tree.h (get_identifier_with_length): New prototype.
7813 2001-09-19 Alan Modra <amodra@bigpond.net.au>
7814 David Edelsohn <edelsohn@gnu.org>
7817 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
7818 already sign-extended.
7820 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
7821 * config/rs6000/rs6000.c (logical_operand): Always compare op as
7823 (rs6000_emit_set_long_const): Avoid unnecessary shift.
7824 (output_profile_hook): Declare label_name const.
7825 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
7826 to match constraints.
7828 2001-09-19 Stan Shebs <shebs@apple.com>
7830 * alias.c: Fix typos in comments.
7831 * sched-rgn.c (init_ready_list): Ditto.
7832 * unwind-dw2.c (uw_frame_state_for): Ditto.
7833 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
7834 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
7835 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
7837 2001-09-19 Richard Henderson <rth@redhat.com>
7839 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
7841 * Makefile.in (cfg.o): Depend on TM_P_H.
7843 2001-09-19 Richard Henderson <rth@redhat.com>
7845 * config/alpha/alpha.c (local_symbol_p): Split out from ...
7846 (local_symbolic_operand): ... here.
7847 (small_symbolic_operand): Check mode.
7848 (global_symbolic_operand): New.
7849 (input_operand): Reject symbolics if explicit relocs.
7850 (call_operand): Tidy.
7851 (alpha_legitimize_address): Use movdi_er_high_g.
7852 (alpha_expand_mov): Likewise.
7853 * config/alpha/alpha-protos.h: Update.
7854 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7855 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
7856 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
7857 (UNSPECV_LDGP2): Remove.
7858 (all call patterns): Use 's' not 'i' for symbolic constraint.
7859 (call_osf call_value_osf): Use call_operand.
7860 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
7861 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
7862 (prologue_ldgp_1_er): Remove.
7863 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
7864 (builtin_setjmp_receiver_er patterns): Use them.
7865 (exception_receiver_er): Likewise.
7867 2001-09-19 Richard Henderson <rth@redhat.com>
7869 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
7871 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
7872 and NON_LOCAL_GOTO notes.
7873 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
7874 copy over CALL_INSN_FUNCTION_USAGE.
7876 2001-09-18 Catherine Moore <clm@redhat.com>
7878 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
7881 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7883 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7884 new-style tm_file specification. Specify correct tm_p_file,
7885 md_file, and out_file for s390x.
7887 * config/s390/linux.h, linux64.h: Don't include other target
7888 macro header files. Now handled via tm_file.
7890 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7891 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7892 are defined before use.
7894 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7896 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7897 code generation only for Gnu assembler.
7899 2001-09-18 Catherine Moore <clm@redhat.com>
7901 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7903 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7905 * config/mips/mips.c (mips_frame_set): New.
7906 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7907 a parallel frame-related expression with a set for each register.
7909 2001-09-18 Philip Blundell <philb@gnu.org>
7911 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7914 2001-09-17 Dale Johannesen <dalej@apple.com>
7916 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7917 * config/rs6000/aix.h (FIXED_R2): Define.
7918 * config/rs6000/darwin.h (FIXED_R2): Define.
7919 * config/rs6000/sysv4.h (FIXED_R2): Define.
7921 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7923 * except.c (dw2_build_landing_pads): New local
7924 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7925 barrier after clobbers. Fixes c++/4012.
7927 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7929 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7931 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7933 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7934 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7936 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7938 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7941 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7943 * cpphash.h (_cpp_lex_direct): New.
7944 * cpplex.c (_cpp_lex_token): Update.
7945 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7946 and increment that pointer.
7947 * cppmacro.c (alloc_expansion_token): New.
7948 (lex_expansion_token): Lex macro expansion directly into
7951 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7953 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7955 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7957 * basic-block.h (free_bb_for_insn): Declare.
7958 * bb-reorder.c (label_for_bb): Use block_label.
7959 (emit_jump_to_block_after): Remove.
7960 (insert_intra_1): Do not update block_for_insn.
7961 (insert_inter_bb_scope_notes): Likewise; update bb->end
7962 * cfg.c (free_bb_for_insn): New.
7963 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7964 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7965 (commit_one_edge_insertion): Likewise.
7966 (commit_one_edge_insertion): Do not update BB boundary.
7967 (commit_edge_insertions): Do not call compute_bb_for_insn.
7968 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7969 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7970 (merge_blocks_move_successor_nojumps): Likewise.
7971 (try_crossjump_to_edge): Do not update block_for_insn.
7972 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7973 * df.c (df_pattern_emit_later): Do not update BB boundary.
7974 (df_jump_pattern_emit_after): Likewise.
7975 (df_insn_move_before): Use emit_insn_before.
7976 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7978 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7979 boundaries and basic_block_for_insn.
7980 (reorder_insns_nobb): Rename from reorder_insns.
7981 (reorder_insns): New.
7982 (emit_block_insn_before, emit_block_insn_after): Kill.
7983 * flow.c (check_function_return_warnings): Do not call
7984 compute_bb_for_insn; Do not free basic_block_for_insn.
7985 (attempt_auto_inc): Do not update basic_block_for_insn.
7986 * function.c (emit_return_into_block): Likewise;
7987 do not update BB boundaries.
7988 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7989 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7990 (pre_insert_copy_insn): Likewise.
7991 (update_ld_motion_notes): Likewise.
7992 (insert_insn_start_bb): Likewise.
7993 (replace_store_insn): Likewise.
7994 * ifcvt.c (noce_process_if_block): Likewise.
7995 (if_convert): Do not call compute_bb_for_insn.
7996 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7997 Use emit_insn_before and emit_insn_after.
7998 * recog.c (split_all_insns): Do not update BB boundaries;
7999 Do not call compute_bb_for_insn.
8000 (peephole2_optimize): Do not update BB boundaries.
8001 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
8003 (emit_swap_insn): Likewise.
8004 (convert_regs_1): Likewise.
8005 * reload1.c (reload): Call compute_bb_for_insn.
8006 * rtl.h (reorder_insns_nobb): Declare.
8007 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
8008 * toplev.c (rest_of_compilation): Call free_bb_for_insn
8009 at places CFG is invalidated; do not call compute_bb_for_insn.
8011 * cfg.c (expunge_block): Invalidate BB structure.
8013 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
8016 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
8018 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8020 * cpphash.h (_cpp_lex_token): Update prototype.
8021 * cpplex.c (_cpp_lex_token): New prototype.
8022 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
8023 lex_macro_node, read_flag, do_pragma_poison): Update.
8024 * cppmacro.c (cpp_get_token, parse_params,
8025 lex_expansion_token): Update.
8027 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8029 * cppmain.c (scan_translation_unit): Don't worry about
8030 putting a space after hashes.
8031 * cpplib.c (directive_diagnostics): New.
8032 (_cpp_handle_directive): Update to use directive_diagnostics.
8033 (run_directive): Don't toggle prevent_expansion.
8034 (do_line): Backup in case of the line extension.
8035 * cpplib.h (cpp_lexer_pos): Remove.
8036 * cppmacro.c (_cpp_create_definition): Precede a leading #
8039 2001-09-15 Richard Henderson <rth@redhat.com>
8041 * c-typeck.c (comptypes): Handle zero-length arrays properly.
8043 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8045 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
8047 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8049 PR preprocessor/3571
8050 * tradcpp.c (handle_directive): Skip non-vertical space.
8052 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8054 * cppmain.c (setup_callbacks): Set line callback only
8055 if outputting preprocessed source.
8057 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8059 * collect2.c (main): Const-ification.
8060 * gcc.c (translate_options, process_command): Use xstrdup in
8061 lieu of xmalloc/strcpy.
8062 (main): Use concat in lieu of xmalloc/strcpy/strcat.
8064 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8066 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
8069 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8071 * scan-decls.c (scan_decls): Fix typo.
8073 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8075 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
8076 Split mlstring_pos into mls_line and mls_col.
8077 * cppinit.c (cpp_create_reader): Initialize line to 1.
8078 (cpp_destroy): Free tokenruns.
8079 (push_include): Don't update lexer_pos.
8080 * cpplex.c (unterminated, parse_string): Update.
8081 (lex_token): Don't update lexer_pos, update.
8082 * cpplib.c (if_stack): Save line instead of line + col.
8083 (start_directive, _cpp_do__Pragma, do_else, do_elif,
8084 push_conditional, _cpp_pop_buffer): Update.
8085 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
8086 (_cpp_create_definition): Update.
8088 2001-09-15 Eric Christopher <echristo@redhat.com>
8090 * config/mips/abi64.h: Add support for MEABI.
8092 2001-09-15 Eric Christopher <echristo@redhat.com>
8094 * config/mips/mips.md: Add unspec #2.
8096 (reload_outdi): Ditto.
8097 (reload_outsi): Ditto.
8100 2001-09-15 Eric Christopher <echristo@redhat.com>
8101 Jason Eckhardt <jle@redhat.com>
8103 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
8104 * config/mips/isa32-linux.h: New file.
8105 * config/mips/isa3264.h: Ditto.
8106 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
8107 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
8108 (output_block_mode): Support MEABI.
8109 (function_arg): Ditto. Fix floating point arg passing.
8110 (mips_va_start): Ditto.
8111 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
8113 (mips_asm_file_start): Add new section to pass abi to gdb.
8114 (function_arg_pass_by_reference): Support MEABI.
8115 (mips_parse_cpu): Support mips32 and mips64 processors.
8116 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
8117 TARGET_MIPS5KC. Support isa32 and isa64.
8118 (processor_type): Add r4kc, r5kc, r20kc.
8119 (GENERATE_MULT3_SI): New.
8120 (GENERATE_MULT3_DI): Ditto.
8121 (GENERATE_MULT3): Remove.
8122 (ISA_HAS_64BIT_REGS): Add isa == 64.
8123 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
8124 (ISA_HAS_MADD_MSUB): New.
8125 (ISA_HAS_CLZ_CLO): Ditto.
8126 (ISA_HAS_DCLZ_DCLO): Ditto.
8127 (ABI_GAS_ASM_SPEC): New.
8128 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
8131 (SUBTARGET_CC1_SPEC): Ditto.
8132 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8133 (PAD_VARARGS_DOWN): Support MEABI.
8134 (HARD_REGNO_NREGS): Move to mips.c.
8135 (ASM_OUTPUT_IDENT): Add #undef.
8136 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
8137 (mulsi3): Use GENERATE_MULT3_SI.
8138 (mulsi3_mult3): Ditto. Support mips32, mips64.
8139 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
8140 (mul_sub_si): New pattern.
8141 (unnamed splitters): New.
8142 (muldi3): Use GENERATE_MULT3_DI.
8143 (muldi3_internal2): Ditto.
8144 (movdicc): Support mips32.
8145 * config/mips/t-isa3264: New file.
8147 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
8149 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
8150 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
8151 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
8153 * reorg.c (fill_slots_from_thread): After call to
8154 steal_delay_list_from_target, update own_thread as new_thread may
8157 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
8159 * cpperror.c (print_location): Take line and column, for
8160 default positioning use the previously lexed token.
8161 (_cpp_begin_message): Take line and column.
8162 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8163 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8164 * cpphash.h (_cpp_begin_message): Update prototype.
8165 * cppinit.c (push_include): Don't set output line.
8166 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
8167 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
8168 (do_pragma): Kludge for front ends. Don't expand macros at all.
8169 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
8170 (struct cpp_token): Remove output_line.
8171 (struct cpp_callbacks): New member line_change.
8172 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
8173 cpp_get_token): Preserve BOL flag.
8174 (cpp_get_line): Remove.
8175 (_cpp_backup_tokens): Remove useless abort().
8176 * cppmain.c (cb_line_change): New.
8177 (scan_translation_unit): Don't worry about starting new lines here.
8178 * scan-decls.c (scan_decls): Update.
8179 * c-lex.c (c_lex, init_c_lex): Update.
8180 (cb_line_change, src_lineno): New.
8182 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
8184 * tree.c (append_random_chars): Generate the random
8185 characters in a reproducable fashion.
8187 2001-09-14 Richard Henderson <rth@redhat.com>
8189 * config/i386/i386.c (internal_label_prefix): New.
8190 (internal_label_prefix_len): New.
8191 (override_options): Set them.
8192 (local_symbolic_operand): New.
8193 (legitimate_pic_address_disp_p): Use it.
8194 (legitimize_pic_address): Likewise.
8196 2001-09-14 Marc Espie <espie@openbsd.org>
8198 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
8201 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8203 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
8204 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
8206 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
8208 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
8209 invocation of SUBREG_REGNO_OFFSET.
8211 * haifa-sched.c: Fix typo in FSF copyright statement.
8212 * sched-deps.c: Fix typo in FSF copyright statement.
8213 * sched-ebb.c: Fix typo in FSF copyright statement.
8214 * sched-rgn.c: Fix typo in FSF copyright statement.
8215 * sched-vis.c: Fix typo in FSF copyright statement.
8217 * config.gcc: Move inclusion of arm elf specific header files
8218 from the files themselves into the tm_file variable. Make
8219 sure that elfos.h is included before target specific elf
8221 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
8223 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
8224 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
8225 ASM_OUTPUT_CASE_LABEL): Protect definition.
8226 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
8227 not already defined.
8228 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
8229 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
8230 Remove duplicate definition.
8231 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
8232 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
8233 (RDATA_SECTION_FUNCTION): Remove redundant definition.
8234 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
8235 Remove inclusion of arm/elf.h.
8236 * config/arm/unknown-elf.h: as for conix-elf.h.
8237 (STARTFILE_SPEC): Include crti.o and crtn.o.
8238 * config/arm/linux-elf.h: as for conix-elf.h.
8239 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
8240 * config/arm/strongarm-elf.h: Remove inclusion of
8242 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
8243 * config/arm/unknown-elf-oabi.h: Remove inclusion of
8244 unknown-elf.h and elf.h.
8245 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
8246 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
8247 ASM_WEAKEN_LABEL): Remove redundant definition.
8248 * config/arm/elf.h: Test for inclusion of elfos.h
8249 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
8250 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
8251 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
8252 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
8253 redundant definition.
8254 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
8255 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
8256 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
8257 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
8258 Add rules to build crti.o and crtn.o
8259 * crti.asm: New file.
8260 * crtn.asm: New file.
8262 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
8264 * c-parse.in (_yylex): Use _cpp_backup_tokens.
8265 * cpphash.h (struct tokenrun): Add prev.
8266 (struct lexer_state): Remove bol.
8267 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
8268 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
8270 * cppinit.c (cpp_create_reader): Don't set bol.
8271 (cpp_destroy): Don't free lookaheads.
8272 * cpplex.c (lex_directive): Remove.
8273 (next_tokenrun): Update.
8274 (_cpp_lex_token): Clean up logic.
8275 (lex_token): Update to return a pointer to lexed token, since it
8276 can move to the start of the buffer. Simpify newline handling.
8277 * cpplib.c (SEEN_EOL): Update.
8278 (skip_rest_of_line): Remove lookahead stuff.
8279 (end_directive): Line numbers are already incremented. Revert
8280 to start of lexed token buffer if we can.
8281 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
8282 parse_answer): Use _cpp_backup_tokens.
8283 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
8284 instead. Don't check for EOL.
8285 (do_include_common, do_line, do_pragma_system_header): Use
8287 * cpplib.h (BOL, _cpp_backup_tokens): New.
8288 * cppmacro.c (save_lookahead_token, take_lookahead_token,
8289 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
8290 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
8291 (builtin_macro): Don't use cpp_get_line.
8292 (cpp_get_line): Short term kludge.
8293 (parse_arg): Handle directives in arguments here. Back up when
8294 appropriate. Store EOF at end of argument list.
8295 (funlike_invocation_p): Use _cpp_backup_tokens.
8296 (push_arg_context): Account for EOF at end of list.
8297 (cpp_get_token): Remove lookahead stuff. Update.
8299 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8301 * c-parse.in (yyerror): Const-ification and/or static-ization.
8302 * c-typeck.c (push_member_name): Likewise.
8303 * collect2.c (main): Likewise.
8304 * dbxout.c (dbxout_parms): Likewise.
8305 * diagnostic.c (format_with_decl): Likewise.
8306 * dwarf2out.c (output_ranges): Likewise.
8307 * dwarfout.c (fundamental_type_code): Likewise.
8308 * except.c (dw2_output_call_site_table): Likewise.
8309 * gcc.c (do_spec_1): Likewise.
8310 * genopinit.c (optabs): Likewise.
8311 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
8312 gen_declaration_1, handle_impent): Likewise.
8313 * protoize.c (default_include, in_system_include_dir, abspath):
8315 * sched-vis.c (visualize_stall_cycles): Likewise.
8316 * sdbout.c (plain_type_1, sdbout_end_function,
8317 sdbout_end_epilogue): Likewise.
8318 * varasm.c (decode_reg_name): Likewise.
8320 * 1750a.c (mod_regno_adjust): Likewise.
8321 * alpha.c (alpha_write_one_linkage,
8322 unicosmk_output_default_externs): Likewise.
8323 * arm.c (arm_condition_codes): Likewise.
8324 * arm.h (arm_condition_codes): Likewise.
8325 * avr.c (output_movsisf, encode_section_info): Likewise.
8326 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
8328 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8329 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8330 * m88k.c (output_function_profiler): Likewise.
8331 * mips.c (mips_output_conditional_branch): Likewise.
8332 * ns32k.c (ns32k_out_reg_names): Likewise.
8333 * ns32k.h (ns32k_out_reg_names): Likewise.
8334 * pj.c (pj_output_rval): Likewise.
8335 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
8336 * sparc.c (sparc_flat_function_prologue,
8337 sparc_flat_function_epilogue): Likewise.
8339 2001-09-13 Markus Werle <numerical.simulation@web.de>
8340 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8342 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
8343 Aachen University of Technology".
8345 2001-09-13 Andreas Schwab <schwab@suse.de>
8347 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
8350 2001-09-13 Richard Henderson <rth@redhat.com>
8352 * config/alpha/alpha.c (small_symbolic_operand): New.
8353 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
8354 (some_operand, input_operand): Don't handle HIGH.
8355 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
8356 (alpha_expand_mov): Likewise.
8357 (print_operand) [H]: Just print HIGH symbol.
8358 (print_operand_address): Handle small data.
8359 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
8360 (TARGET_SWITCHES): Add -msmall-data/large-data.
8361 (PIC_OFFSET_TABLE_REGNUM): New.
8362 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
8363 (PREDICATE_COES): Update.
8364 * config/alpha/alpha.md (adddi_er_high): New.
8365 (adddi_er_low): Handle small data.
8366 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
8367 prefer .sdata to .rodata.
8368 (SELECT_RTX_SECTION): Likewise.
8370 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
8372 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
8373 defining __size_t and leaving size_t undefined.
8375 2001-09-12 Diego Novillo <dnovillo@redhat.com>
8377 * basic-block.h (expunge_block): Declare.
8378 * cfg.c (expunge_block): Remove static declaration.
8380 2001-09-12 Richard Henderson <rth@redhat.com>
8382 * integrate.c (copy_insn_list): Copy label name from
8383 NOTE_INSN_DELETED_LABEL.
8385 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8387 * c-common.c (c_tree_code_name): Const-ification.
8388 * c-decl.c (c_decode_option): Likewise.
8389 * c-typeck.c (warn_for_assignment): Likewise.
8390 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
8392 * cppinit.c (output_deps): Likewise.
8393 * dependence.c (dependence_string, direction_string): Likewise.
8394 * dwarf2out.c (output_ranges): Likewise.
8395 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
8396 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
8397 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
8398 standard_startfile_prefix, standard_startfile_prefix_1,
8399 standard_startfile_prefix_2, tooldir_base_prefix,
8400 standard_bindir_prefix, find_a_file): Likewise.
8401 * genattrtab.c (make_length_attrs): Likewise.
8402 * gencheck.c (tree_codes): Likewise.
8403 * genemit.c (gen_split): Likewise.
8404 * genrecog.c (special_mode_pred_table): Likewise.
8405 * graph.c (graph_ext): Likewise.
8406 * protoize (default_include): Likewise.
8407 * reload.c (reload_when_needed_name): Likewise.
8408 * sched-vis.c (visualize_stall_cycles): Likewise.
8409 * tlink.c (recompile_files): Likewise.
8410 * toplev.c (decode_g_option): Likewise.
8411 * tradcpp.c (output_deps): Likewise.
8412 * varasm.c (decode_reg_name): Likewise.
8414 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
8417 * avr.c (avr_regnames, encode_section_info): Likewise.
8418 * c4x.c (float_reg_names): Likewise.
8419 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
8420 * elfos.h (const_section): Likewise.
8421 * i386.c (ix86_comp_type_attributes): Likewise.
8422 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
8423 * ia64/aix.h (UNIQUE_SECTION): Likewise.
8424 * ia64.c (type_names): Likewise.
8425 * m68hc11.c (reg_class_names): Likewise.
8426 * m88k.c (m_options): Likewise.
8427 * mips.c (mips_output_conditional_branch, mips_unique_section):
8429 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8430 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
8431 ultra_code_names): Likewise.
8432 * sparc.h (OVERRIDE_OPTIONS): Likewise.
8434 2001-09-12 Jakub Jelinek <jakub@redhat.com>
8436 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
8437 Use --fatal-warnings option for gas.
8438 * configure: Rebuilt.
8440 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8442 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
8444 2001-09-11 Jim Wilson <wilson@redhat.com>
8446 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
8448 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8450 * builtins.c (c_strlen): Treat an offset too large for a
8451 HOST_WIDE_INT as out of range.
8453 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
8455 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
8456 (EDGE_CRITICAL_P): New predicate.
8457 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
8459 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
8460 (dump_edge_info): Remove "crit".
8461 * cfganal.c (mark_critical_edges): Kill.
8462 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
8463 * cfgcleanup.c (cleanup_cfg): Likewise.
8464 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
8465 (find_spanning_tree): Likewise.
8466 * reg-stack.c (convert_regs_1): Likewise.
8467 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
8469 * basic-block.h (create_basic_block_structure): New.
8470 (create_basic_block): Update prototype.
8471 (force_nonfallthru): New.
8472 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
8473 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
8474 handle updating of block_for_insn, creating of empty BBs and BBs at
8475 the end of INSN chain.
8476 (create_basic_block): New function.
8477 (split_block): Use create_basic_block.
8478 (force_nonfallthru_and_redirect): Break out from ...; cleanup
8479 (redirect_edge_and_branch_force): ... here.
8480 (force_nonfallthru): New.
8481 (split_edge): Rewrite to use force_nonfallthru and create_block.
8482 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
8483 (find_basic_blocks): Free basic_block_for_insn.
8484 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
8486 * cfg.c: Fix formating.
8487 * cfgcleanup.c: Fix formating.
8488 (merge_blocks, tail_recursion_label_p): Return bool.
8489 (merge_blocks_move_predecessor_nojumps,
8490 merge_blocks_move_successor_nojumps): Return void.
8492 2001-09-11 Jakub Jelinek <jakub@redhat.com>
8494 * configure.in: Check whether assembler supports section merging.
8495 * config.in: Rebuilt.
8496 * configure: Rebuilt.
8497 * varasm.c (variable_section, output_constant_pool): Pass alignment
8498 to SELECT_SECTION and SELECT_RTX_SECTION.
8499 (mergeable_string_section): New.
8500 (mergeable_constant_section): New.
8501 (default_elf_asm_named_section): Output SECTION_MERGE and
8502 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8503 * output.h (mergeable_string_section): New.
8504 (mergeable_constant_section): New.
8505 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
8506 * toplev.c (flag_merge_constants): New.
8507 (f_options): Add -fmerge-constants and -fmerge-all-constants
8509 (toplev_main): Default to -fno-merge-constants if not optimizing.
8510 * flags.h (flag_merge_constants): Add extern.
8511 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
8512 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
8514 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
8515 Define if assembler has working .subsection -1 support.
8516 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
8517 Put constant into special SHF_MERGE sections if the linker should
8518 attempt to merge duplicates.
8519 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
8521 Put constant into special SHF_MERGE sections if the linker should
8522 attempt to merge duplicates.
8523 * config/alpha/elf.h: Likewise.
8524 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
8525 has working .subsection -1 support.
8526 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
8528 * config/svr3.h: Likewise.
8529 * config/darwin.h: Likewise.
8530 * config/arm/aof.h: Likewise.
8531 * config/arm/linux-elf.h: Likewise.
8532 * config/avr/avr.h: Likewise.
8533 * config/c4x/c4x.h: Likewise.
8534 * config/d30v/d30v.h: Likewise.
8535 * config/i386/dgux.h: Likewise.
8536 * config/i386/osfrose.h: Likewise.
8537 * config/i386/sco5.h: Likewise.
8538 * config/i386/svr3gas.h: Likewise.
8539 * config/ia64/aix.h: Likewise.
8540 * config/m32r/m32r.h: Likewise.
8541 * config/m68k/m68k.h: Likewise.
8542 * config/m88k/dgux.h: Likewise.
8543 * config/m88k/m88k.h: Likewise.
8544 * config/mcore/mcore-pe.h: Likewise.
8545 * config/mips/mips.h: Likewise.
8546 * config/pa/pa.h: Likewise.
8547 * config/pa/pa-linux.h: Likewise.
8548 * config/romp/romp.h: Likewise.
8549 * config/rs6000/sysv4.h: Likewise.
8550 * config/rs6000/xcoff.h: Likewise.
8551 * config/s390/linux.h: Likewise.
8552 * config/sparc/sparc.h: Likewise.
8553 * config/sparc/sysv4.h: Likewise.
8554 * config/stormy16/stormy16.h: Likewise.
8555 * config/v850/v850.h: Likewise.
8556 * config/vax/vms.h: Likewise.
8557 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
8558 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8559 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
8560 default_elf_asm_named_section for SHF_MERGE sections.
8562 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8564 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
8567 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
8569 * c-common.c (split_specs_attrs): Allow for empty attributes with
8570 empty TREE_PURPOSE. Fixes PR c/4294.
8572 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
8574 * basic-block.h (cached_make_edge, make_single_succ): New.
8575 (make_edge): Remove first parameter.
8576 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
8577 * cfg.c (cached_make_edge): Rename from make_edge; return newly
8578 created edge; use obstack allocation.
8579 (make_edge, make_single_succ_edge): New.
8580 (first_removed_edge): New static variable.
8581 (init_flow): Initialize first_removed_edge and n_edges.
8582 (clear_edges): Use remove_edge.
8583 (flow_delete_block): Likewise.
8584 (remove_edge): Add removed edges to the removed edges list.
8585 (split_block, redirect_edge_and_branch_force, split_edge):
8587 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
8588 (add_noreturn_fake_exit_edges): Likewise.
8589 (connect_infinite_loops_to_exit): Liekwise.
8590 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
8591 Use cached_make_edge.
8592 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
8593 * profile.c (branch_prob): Update make_edge call.
8594 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8596 2001-09-11 Richard Henderson <rth@redhat.com>
8598 * config/alpha/alpha.c: Tidy formatting.
8599 (local_symbolic_operand): Verify mode.
8600 (alpha_sa_mask): Ignore unicos for eh_return.
8601 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
8602 * config/alpha/alpha.md (umk divsi patterns): Remove.
8603 (extendsfdf2): Remove unicos check.
8604 (tablejump): Merge vms and unicos code; always use direct set
8607 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8609 * config.gcc (alpha*-*-unicosmk*): New target.
8611 * config/alpha/alpha-protos.h (symbolic_operand,
8612 unicosmk_add_call_info_word, unicosmk_add_extern,
8613 unicosmk_defer_case_vector, unicosmk_unique_section,
8614 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
8615 unicosmk_asm_file_start, unicosmk_asm_file_end,
8616 unicosmk_output_common): Declare.
8618 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
8619 direct_return, function_arg, alpha_va_start, alpha_va_arg,
8620 alpha_does_function_need_gp, alpha_end_function): Support Cray
8622 (alpha_init_machine_status, alpha_mark_machine_status,
8623 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
8624 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
8625 unicosmk_asm_named_section, unicosmk_insert_attributes,
8626 unicosmk_section_type_flags, symbolic_operand,
8627 unicosmk_output_module_name, unicosmk_output_default_externs,
8628 unicosmk_output_dex, unicosmk_output_externs,
8629 unicosmk_output_addr_vec, unicosmk_ssib_name,
8630 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
8631 unicosmk_asm_file_end, unicosmk_output_common,
8632 unicosmk_section_type_flags, unicosmk_unique_section,
8633 unicosmk_add_call_info_word, unicosmk_text_section,
8634 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
8635 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
8636 unicosmk_dex_count, unicosmk_special_name): New.
8637 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
8638 TARGET_ABI_UNICOSMK.
8639 (get_aligned_mem, alpha_expand_unaligned_load,
8640 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
8641 alpha_expand_unaligned_store_words): Support big-endian mode.
8642 (print_operand): Likewise. New format specifier 't'. Use
8643 TARGET_AS_SLASH_BEFORE_SUFFIX.
8644 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
8645 (alpha_pv_save_size): Update with above change.
8646 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
8647 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
8650 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
8651 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
8652 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
8653 (EXTRA_CONSTRAINT): New constraint 'U'.
8654 (PREDICATE_CODES): Add symbolic_operand.
8656 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
8657 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
8658 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
8659 (integer division and modulus patterns): Split in default and
8661 (*divmodsi_internal, *divmoddi_internal): Disable for
8662 TARGET_ABI_UNICOSMK.
8663 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
8664 little-endian and big-endian versions.
8665 (ext, ins, msk): Likewise.
8666 (extv, extzv, insv): Support big-endian mode.
8667 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
8668 (call_umk, call_value_umk, *call_umk, tablejump_umk,
8669 *tablejump_umk_internal, *call_value_umk): New.
8670 (*movdi_nofix): Add pattern for loading an address into a register on
8671 TARGET_ABI_UNICOSMK.
8672 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
8673 (umk_mismatch_args, arg_home_umk): New.
8674 (various insns): Don't use mov, fmov, nop, fnop and unop.
8675 (realign): Support TARGET_ABI_UNICOSMK.
8677 * config/alpha/unicosmk.h: New file.
8678 * config/alpha/t-unicosmk: New file.
8680 * fixinc/inclhack.def (unicosmk_restrict): New.
8681 * fixinc/fixincl.x: Regenerate.
8683 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
8684 (wchar_t): Check for and define __WCHAR_T__.
8686 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
8688 * combine.c (simplify_shift_const): Treat shifts by the mode
8691 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
8693 * cpphash.h (struct tokenrun): New.
8694 (struct cpp_context): New member bol.
8695 (struct cpp_reader): New members.
8696 (_cpp_init_tokenrun): New.
8697 * cppinit.c (cpp_create_reader): Set up the token runs.
8698 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
8699 (lex_token): New internalised version of _cpp_lex_token. Don't
8700 handle directives or the multiple include optimization here any
8701 more. Simply lex a token.
8702 * cpplib.c (run_directive): Clear bol.
8703 (_cpp_pop_buffer): Set bol.
8704 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
8707 2001-09-11 Michael Meissner <meissner@redhat.com>
8709 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
8710 give an error if the user uses -mfp32.
8711 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
8713 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
8714 floating point register size.
8715 (EXTRA_SPECS): Add CPP_FPR_SPEC.
8717 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
8718 HOST_WIDE_INT_PRINT_DEC to properly print the result of
8720 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8721 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8723 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
8725 * dbxout.c (dbxout_parms): Fix typo in comment.
8726 * unroll.c (loop_find_equiv_value): Ditto.
8727 * toplev.c (rest_of_compilation): Ditto.
8728 * loop.c (scan_loop): Ditto.
8729 * dwarf2out.c (struct dw_fde_struct): Ditto.
8731 2001-09-10 Zack Weinberg <zackw@panix.com>
8733 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
8734 copying identifier when we're just going to throw it away.
8735 (parse_identifier_slow): New routine to handle abnormal cases.
8736 (_cpp_lex_token): Update call site.
8738 * hashtable.c (ht_lookup): Don't assume that the string we've
8739 been given is NUL-terminated.
8740 * system.h: #define __builtin_expect(a, b) to (a) if not
8743 2001-09-10 Michael Meissner <meissner@redhat.com>
8745 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
8748 2001-09-10 David Edelsohn <edelsohn@gnu.org>
8750 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
8752 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8754 * builtins.c (c_getstr): Correct thinko in last change and further
8757 2001-09-10 Tim Freeman <tim@fungibole.com>
8759 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
8760 into varray's and register them as roots with the garbage
8761 collector so they are not collected too soon.
8763 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
8765 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
8767 * basic-block.h (flow_obstack, label_value_list,
8768 tail_recursion_label_list): Declare
8769 (tidy_fallthru_edges): Declare.
8770 (expunge_block, last_loop_beg_note): Delete.
8771 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
8773 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
8774 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
8775 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
8776 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
8777 expunge_block, flow_delete_block, compute_bb_for_insn,
8778 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
8779 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
8780 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
8781 try_redirect_by_replacing_jump, last_loop_beg_note,
8782 redirect_edge_and_branch, redirect_edge_and_branch_force,
8783 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
8784 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8785 commit_edge_insertions, dump_flow_info, debug_flow_info,
8786 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
8787 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
8788 Move here from flow.c
8789 * cfganal.c: New file.
8790 (forwarder_block_p, can_fallthru, mark_critical_edges,
8791 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
8792 find_unreachable_blocks, create_edge_list, free_edge_list,
8793 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
8794 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
8795 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
8796 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
8797 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
8798 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
8799 Move here from flow.c
8800 * cfgbuild.c: New file
8801 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
8802 make_edges, find_basic_blocks_1, find_basic_blocks,
8803 find_sub_basic_blocks): Move here from flow.c
8804 * cfgcleanup.c: New file.
8805 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
8806 merge_blocks_move_predecessor_nojumps,
8807 merge_blocks_move_successor_nojumps, merge_blocks,
8808 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8809 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
8810 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
8812 * cfgloop.c: New file
8813 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
8814 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
8815 flow_loop_exit_edges_find, flow_loop_nodes_find,
8816 flow_loop_pre_header_scan, flow_loop_pre_header_find,
8817 flow_loop_tree_node_add, flow_loops_tree_build,
8818 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
8819 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
8820 Move here from flow.c
8821 * flow.c: Remove everything moved elsewhere
8822 * output.h (cleanup_cfg): Return bool.
8824 * bb-reorder.c (reorder_block_def): Remove 'index'.
8825 (insert_intra_1): Add argument BB, set block for new note.
8826 (make_reorder_chain): Do not depdent on BB indexes.
8827 (make_reorder_chain_1): Do not use BB indexes.
8828 (label_for_bb): Likewise; set BB for new insn.
8829 (emit_jump_to_block_after): Likewise.
8830 (fixup_reorder_chain): Sanity check that all basic blocks
8831 are chained; verify newly created insn chain; remove
8832 undocnitional jump simplifying; Do not use BB indexes;
8833 properly initialize count and frequency information;
8834 dump reordered sequence.
8835 (insert_intra_bb_scope_notes): update call of insert_intra_1.
8836 (insert_inter_bb_scope_notes): Set block for new insn.
8837 (reorder_basic_blocks): Dump flow info before reoredering.
8839 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8841 * alias.c (clear_reg_alias_info): Use K&R format definition.
8842 Avoid unsigned warning.
8843 * builtins.c: Use "unsigned int", not "unsigned".
8844 (target_char_cast): Use host_integerp and tree_low_cst.
8845 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
8846 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
8847 (c_getstr): Likewise.
8848 (std_expand_builtin_va_arg): Use int_size_in_bytes.
8849 (builtin_memcpy_read_str): Avoid unsigned warning.
8850 (expand_builtin_memcpy): Alignments are unsigned.
8851 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
8852 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
8853 * predict.c (expensive_function_p): LIMIT now unsigned.
8854 * resource.c (mark_target_live_regs): Make some vars unsigned.
8855 * sdbout.c: Use "unsigned int", not "unsigned".
8856 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
8857 (sdbout_source_line): Likewise.
8858 (sdbout_record_type_name): Remove "const" for NAME declaration.
8859 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
8861 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
8863 * calls.c (store_one_arg): Expand comment.
8865 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8867 * calls.c (store_one_arg): Make sure that the entire argument is
8868 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
8870 2001-09-09 Richard Henderson <rth@redhat.com>
8872 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
8874 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
8876 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
8878 2001-09-09 Richard Henderson <rth@redhat.com>
8880 * config/alpha/alpha.c (alpha_next_sequence_number): New.
8881 (alpha_this_literal_sequence_number): New.
8882 (alpha_this_gpdisp_sequence_number): New.
8883 (some_operand, input_operand): Add HIGH.
8884 (local_symbolic_operand): New.
8885 (alpha_encode_section_info): New.
8886 (alpha_legitimate_address_p): Allow LO_SUM.
8887 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8888 (alpha_expand_mov): Likewise.
8889 (secondary_reload_class): Check memory_operand not general_operand
8891 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8892 (alpha_expand_unaligned_store): Likewise.
8893 (alpha_expand_unaligned_load_words): Likewise.
8894 (alpha_expand_unaligned_store_words): Likewise.
8895 (alpha_expand_block_clear): Likewise.
8896 (print_operand): Handle %#, %*, %H.
8897 (print_operand_address): Handle LO_SUM.
8899 (alpha_does_function_need_gp): Use it.
8900 (alpha_expand_block_move): Fix signed compare warnings.
8901 (alpha_sa_mask, alpha_align_insns): Likewise.
8902 * config/alpha/alpha-protos.h: Update.
8903 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8904 (MASK_EXPLICIT_RELOCS): New.
8905 (TARGET_SWITCHES): Add -mexplicit-relocs.
8906 (EXTRA_CONSTRAINT): Add 'T'.
8907 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8908 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8909 (ENCODE_SECTION_INFO): Out line.
8910 (REDO_SECTION_INFO_P): New.
8911 (STRIP_NAME_ENCODING): New.
8912 (ASM_OUTPUT_LABELREF): New.
8913 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8914 (PREDICATE_CODES): Update.
8915 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8916 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8917 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8918 builtin_setjmp_receiver_er, exception_receiver_1_er,
8919 call_value_osf_1_er): New patterns.
8920 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8921 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8922 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8923 (FINAL_PRESCAN_INSN): New.
8925 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8927 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8929 2001-09-08 Andreas Jaeger <aj@suse.de>
8931 * i386.h (TARGET_SWITCHES): Fix description.
8933 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8935 * rs6000.c (num_insns_constant): Compute number of instructions
8938 * doc/install.texi: Explain AIX exception handling work-around.
8939 Update URL for AIX fixes.
8941 2001-09-07 Jim Wilson <wilson@redhat.com>
8943 * alias.c (clear_reg_alias_info): New.
8944 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8945 * rtl.h (clear_reg_alias_info): Declare.
8947 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8949 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8951 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8952 (m16m,edivm,emulm): Change declaration to match definition.
8954 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8956 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8957 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8960 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8962 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8963 which have no corresponding C type.
8964 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8965 the representation of 64-bit doubles to work with 64-bit ints.
8967 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8969 * config/mips/mips.c (override_options): Do not override ISA when ABI
8970 specified if MIPS_CPU_STRING_DEFAULT was specified.
8972 2001-09-07 Richard Henderson <rth@redhat.com>
8974 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8975 (express_from_1): Wrap lines.
8976 * rtlanal.c (commutative_operand_precedence): Rename from
8977 operand_preference; export.
8978 * rtl.h: Declare it.
8979 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8980 (simplify_binary_operation): Invoke simplify_plus_minus on
8981 (CONST (PLUS ...)) as well.
8982 (struct simplify_plus_minus_op_data): New.
8983 (simplify_plus_minus_op_data_cmp): New.
8984 (simplify_plus_minus): Use them. Avoid infinite recursion with
8985 simplify_binary_operation wrt CONST.
8987 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8989 * h8300-protos.h (general_operand_dst_push): Remove.
8990 * h8300.c (general_operand_dst_push): Likewise.
8991 * h8300.h (OK_FOR_T): Likewise.
8992 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8993 * h8300.md (pushqi_h8300): New.
8994 (pushqi_h8300hs): Likewise.
8996 (pushhi_h8300): Likewise.
8997 (pushhi_h8300hs): Likewise.
9000 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9002 * genattrtab.c (attr_printf): First arg is unsigned.
9003 Clean up formatting of callers.
9005 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
9007 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
9010 2001-09-07 Andreas Jaeger <aj@suse.de>
9012 * i386.h (TARGET_SWITCHES): Fix descriptions.
9014 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9016 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
9018 2001-09-06 Ira Ruben <ira@apple.com>
9020 Remove OP_IDENTIFIER.
9021 * tree.def (OP_IDENTIFIER): Remove.
9022 * tree.c (tree_node_kind enum): Remove op_id_kind.
9023 (tree_node_kind_names): Remove "op_identifiers".
9024 (make_node): Remove OP_IDENTIFIER test.
9025 (build_op_identifier): Removed because it isn't being used.
9026 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
9027 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
9029 2001-09-06 Richard Henderson <rth@redhat.com>
9031 * simplify-rtx.c (simplify_binary_operation): Revert last change.
9033 2001-09-06 Richard Henderson <rth@redhat.com>
9035 * simplify-rtx.c (simplify_binary_operation): Simplify contents
9038 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9040 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
9041 number used for CR register.
9043 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9044 Joern Rennecke (amylaar@cygnus.com)
9046 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
9047 * h8300.c (initial_offset): Handle offset between RP and FP.
9048 (h8300_return_addr_rtx): New function.
9049 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
9051 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
9052 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
9053 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
9054 (CAN_ELIMINATE, REGISTER_NAMES):
9055 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
9057 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
9059 Remove TYPE_NONCOPIED_PARTS.
9060 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
9061 (struct tree_type): Remove noncopied_parts.
9062 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
9063 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
9064 (fixed_type_p): Remove.
9065 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
9066 (expand_expr, MODIFY_EXPR): Likewise.
9067 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
9068 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
9070 2001-09-06 Alan Modra <amodra@bigpond.net.au>
9072 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
9074 (mask64_operand): Likewise.
9075 (includes_rldic_lshift_p): Likewise.
9076 (includes_rldicr_lshift_p): Likewise.
9078 2001-09-05 Ziemowit Laski <zlaski@apple.com>
9080 * objc/objc-act.c (build_message_expr): If a class method cannot
9081 be found, do not issue a warning if a corresponding instance
9082 method exists in the root class.
9084 2001-09-05 Richard Henderson <rth@redhat.com>
9086 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
9088 2001-09-05 Zack Weinberg <zack@codesourcery.com>
9090 * function.c (ggc_mark_struct_function): Mark f->outer.
9091 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
9092 * integrate.c (output_inline_function): ... not here.
9094 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9096 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
9098 * i386.c (size_cost): New static variable.
9099 (override_function): Use size_cost when -Os is specified.
9101 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
9102 properly; Use current_function_calls_eh_return.
9103 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
9104 use leave to avoid dependency chain.
9106 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
9107 get BB loop_depth instead of computing it from LOOP notes.
9109 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
9111 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9113 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9114 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9115 UNALIGNED_DOUBLE_INT_ASM_OP): Define
9117 2001-09-05 Jeffrey A Law (law@cygnus.com)
9118 Jason Merrill (jason@redhat.com)
9120 * stor-layout.c (layout_type): Complain if an array's size can
9121 not be represented in a size_t.
9123 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
9125 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
9127 * gcc.c: (process_command) Add parentheses around assignment
9128 used as truth value.
9130 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9132 * config/mips/mips.c (save_restore_insns): Don't mark any register
9133 save slots as unchanging if current_function_calls_eh_return.
9135 2001-09-05 Richard Henderson <rth@redhat.com>
9137 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
9138 * config/alpha/alpha-protos.h: Declare it.
9139 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
9140 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
9141 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
9142 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
9143 (REG_OK_FOR_BASE_P): Select one of the above.
9145 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9147 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
9148 (crti.o): Prefix name of object file with $(T).
9151 2001-09-05 David S. Miller <davem@redhat.com>
9153 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9154 * config/sparc/linux64.h: Likewise.
9156 2001-09-05 Andreas Jaeger <aj@suse.de>
9158 * doc/invoke.texi (i386 Options): -mwide-multiply is not
9159 available anymore, remove the documentation.
9160 (i386 Options): Fix typo, cleanup index entries.
9162 * prefix.c (concat): Remove, we can use the version from liberty.
9164 2001-09-05 Richard Henderson <rth@redhat.com>
9166 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
9167 New functions split out of md file expanders.
9168 * config/alpha/alpha-protos.h: Declare them.
9169 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
9171 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
9173 * cppmacro.c (funlike_invocation_p): No need to restore context.
9175 2001-09-04 Richard Henderson <rth@redhat.com>
9177 * reload.c (push_reload): Export.
9178 * reload.h (push_reload): Declare it.
9180 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
9181 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9182 * config/alpha/alpha.c (alpha_legitimize_address): New.
9183 (alpha_legitimize_reload_address): Likewise.
9184 * config/alpha/alpha-protos.h: Declare them.
9186 2001-09-04 Stan Shebs <shebs@apple.com>
9188 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
9189 * config/darwin.c (machopic_stub_name): Account for internally
9190 generated lib calls such as memcpy.
9192 2001-09-04 Richard Henderson <rth@redhat.com>
9194 * unwind.h (_UA_END_OF_STACK): New flag.
9195 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
9197 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9199 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
9201 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
9203 * config/mips/mips.c (save_restore_insns): Change base_offset to
9204 fp_offset in second call to mips_emit_frame_related_store.
9206 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
9208 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
9209 sometimes be represented as a NOTE of type
9210 NOTE_INSN_DELETED_LABEL.
9211 (Insns): Document NOTE_INSN_DELETED_LABEL.
9213 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
9215 * c-common.h (tree_dump_index): Add more comments.
9216 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
9217 (dump_option_value_info): New struct.
9218 (dump_options): New array.
9219 (dump_switch_p): Parse switch options symbolically.
9220 * doc/invoke.texi (-fdump-ast): Rename to ...
9221 (-fdump-tree): ... here. Document that options are symbolic, and
9222 not all are applicable.
9224 2001-09-04 David S. Miller <davem@redhat.com>
9226 * config/sparc/sparc.md (define_splits): Kill constraints.
9228 Cleanup redundant and unused insn attributes.
9229 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
9230 binary, and move. Mark ialu as default.
9231 (commented out define_function_unit "alu"): Kill.
9232 (define_attr "use_clobbered"): Kill.
9233 (whole file): Kill address insn type references. Replace
9234 all unary/binary/move references with ialu.
9235 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
9236 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
9239 Simplify length insn attribute and make more judicious use
9240 of insn attribute defaulting.
9241 * config/sparc/sparc.md (all insns with length > one): Mark as
9242 insn type multi if real instructions, else use default if
9243 it is a forced splitter.
9244 (all insns with length == one): Use default insn length.
9245 (all insns of type ialu): Use default insn type.
9247 Fix erroneous insn attribute settings.
9248 (addx): Set insn type to misc.
9249 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
9250 const_umulsidi3_sp64): Set insn type to imul.
9252 Track SFmode vs DFmode insns according to UltraSPARC
9254 * config/sparc/sparc.md ("fptype"): New attribute, default
9256 (all DFmode single insns): Mark as fptype "double".
9258 2001-09-03 Jakub Jelinek <jakub@redhat.com>
9260 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
9262 2001-09-03 Richard Henderson <rth@redhat.com>
9264 * function.h (struct function): Add arg_pointer_save_area_init.
9265 * function.c (expand_function_end): Init arg_pointer_save_area.
9266 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
9267 when called from a nested function.
9269 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
9271 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
9274 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9276 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
9278 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
9280 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
9281 (emit_push_insn): Use specified padding direction when
9282 STACK_PUSH_CODE is POST_INC.
9284 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
9286 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9288 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
9290 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
9292 * cppinit.c (cpp_start_read): Free the imacros list as we
9293 traverse it. Don't free the chains before returning.
9294 (_cpp_push_next_buffer): Only try pushing buffers if we've
9295 completed -imacros handling.
9297 2001-08-31 Eric Christopher <echristo@redhat.com>
9299 * gcc.c (handle_braces): Add explaination for abort.
9301 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
9303 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
9304 move adjustment of bitpos instead.
9306 2001-08-31 Zack Weinberg <zack@codesourcery.com>
9308 * function.c: Remove all_functions. Make outer_function_chain
9310 (init_function_start): Don't add new function structure to
9312 (find_function_data, push_function_context_to,
9313 pop_function_context_from, put_var_into_stack,
9314 trampoline_address): Update for changed structure element names.
9315 (push_function_context_to): Disentangle.
9316 (free_after_compilation): Also free F.
9317 (expand_dummy_function_end): Don't free cfun here.
9318 (put_var_into_stack): Comment why we can't use find_function_data here.
9319 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
9320 (mark_function_chain): Split into maybe_mark_struct_function and
9321 ggc_mark_struct_function. Export the latter.
9322 (init_function_once): Mark from cfun and outer_function_chain;
9325 * function.h (struct function): Kill next_global. Rename next
9326 to outer. All users updated to match.
9327 (all_functions, outer_function_chain): Don't declare.
9329 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
9330 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
9331 don't touch f->inlinable, after calling rest_of_compilation.
9333 * tree.h: Forward-declare struct function. Prototype
9334 ggc_mark_struct_function.
9336 2001-08-31 Kazu Hirata <kazu@hxi.com>
9338 * config/h8300/h8300.md (*andorhi3): Fix typos.
9340 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9342 * calls.c (emit_library_call_value): Don't use a fixed
9343 argument after VA_CLOSE, i.e. out of scope in traditional C.
9345 * emit-rtl.c (gen_rtvec): Likewise.
9347 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9349 * Makefile.in (c-pragma.o): Depend on output.h.
9350 (reorg.o): Depend on except.h.
9352 * c-pragma.c: Include output.h.
9354 * reorg.c: Include except.h.
9356 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9358 2001-08-31 Richard Henderson <rth@redhat.com>
9360 * sched-deps.c (add_dependence): Don't elide dependency if the
9361 conditional used by insn is modified in elem.
9363 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
9365 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9367 2001-08-31 Diego Novillo <dnovillo@redhat.com>
9369 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
9372 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9374 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
9376 (stormy16_asm_out_constructor): New function.
9377 (TARGET_ASM_CONSTRUCTOR): Define.
9378 (TARGET_ASM_DESTRUCTOR): Define.
9380 2001-08-31 Andreas Jaeger <aj@suse.de>
9382 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
9383 * loop.c (add_label_notes): Likewise.
9384 * reload.c (find_reloads): Likewise.
9385 * config/sh/sh.c (machine_dependent_reorg): Likewise.
9387 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
9389 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
9390 code here. Take _Unwind_{W,Sw}ord*.
9391 (read_encoded_value_with_base): Use them.
9392 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
9394 (extract_cie_info): Simplify read_?leb128 handling.
9395 (execute_stack_op, execute_cfa_program): Likewise.
9396 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
9398 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9400 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
9401 the frame pointer to pop the stack if convenient.
9403 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
9404 Don't use post-increment before combine.
9405 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
9406 a call-saved register.
9408 2001-08-31 Andreas Jaeger <aj@suse.de>
9410 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
9413 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
9415 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
9416 not DIV/MOD, of course.
9418 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
9420 * rtl.def: Undo my patch commited 2001-08-27.
9422 * genattrtab.c: Ditto.
9426 * sched-int.h: Ditto.
9428 * target-def.h: Ditto.
9432 * haifa-sched.c: Ditto.
9434 * sched-rgn.c: Ditto.
9436 * sched-vis.c: Ditto.
9438 * Makefile.in: Ditto.
9440 * doc/md.texi: Ditto.
9442 * doc/tm.texi: Ditto.
9444 * doc/contrib.texi: Ditto.
9446 * doc/gcc.texi: Ditto.
9448 * genattrtab.h: Remove it.
9450 * genautomata.c: Remove it.
9452 * genattr.c: Undo my patch and Richard Henderson's patch commited
9455 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
9457 * config.gcc (h8300-*-elf*): New case.
9458 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
9459 (SUBTARGET_CPP_SPEC): Define.
9460 (EXTRA_SPECS): Define.
9461 (SUBTARGET_EXTRA_SPECS): Define.
9462 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
9463 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
9465 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
9467 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
9468 (LIB2FUNCS_EXTRA): Define.
9469 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
9470 config/h8300/fixunssfsi.c: New file.
9472 2001-08-30 Kazu Hirata <kazu@hxi.com>
9474 * config/h8300/h8300.md (zero_extendqihi2): Changes to
9475 define_expand to accommodate target-specific attributes.
9476 (anonymous zero_extendqihi2 patterns): New.
9478 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
9480 * h8300.md (*andorhi3): New pattern.
9482 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
9484 * h8300.c (dosize): Fix test for "sub".
9486 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
9488 * c-typeck.c (pointer_diff): Try to eliminate common term before
9491 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
9493 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9494 Account for the saves of the FP registers.
9496 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
9497 (TEXT_SECTION_ASM_OP): Define.
9498 (INIT_SECTION_ASM_OP): Define.
9499 (FINI_SECTION_ASM_OP): Define.
9500 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
9501 (RDATA_SECTION_FUNCITON): Provide prototype.
9503 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
9505 * reload1.c (move2add_note_store): Correct typo checking for
9508 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
9510 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
9511 note should not be considered outside the libcall block.
9513 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9515 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
9517 2001-08-29 Kazu Hirata <kazu@hxi.com>
9519 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
9521 2001-08-29 Kazu Hirata <kazu@hxi.com>
9523 * config/h8300/h8300-protos.h: Add a prototype for
9525 * config/h8300/h8300.c (emit_logical_op): New.
9526 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
9533 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9535 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
9536 comparison with rtx INTVAL.
9537 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
9539 * pa.h (FUNCTION_ARG_SIZE): Likewise.
9541 2001-08-29 Kazu Hirata <kazu@hxi.com>
9543 * config/h8300/lib1funcs.asm: Update the copyright. Fix
9546 2001-08-29 Kazu Hirata <kazu@hxi.com>
9548 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
9549 (reg n) to (mem (pre_dec (reg n))
9550 (anonymous movsi pattern): Likewise.
9552 2001-08-29 Kazu Hirata <kazu@hxi.com>
9554 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
9556 2001-08-29 Kazu Hirata <kazu@hxi.com>
9558 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
9559 several special constants.
9561 2001-08-29 Kazu Hirata <kazu@hxi.com>
9563 * config/h8300/lib1funcs.asm: Fix comment typos.
9565 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9567 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
9568 Fix format specifier warnings.
9570 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
9571 inet_makeaddr, semctl): Prototype.
9573 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
9574 (save_restore_insns): Use base_offset, not gp_offset.
9576 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
9577 (ASM_OUTPUT_BYTE): Fix format specifier warning.
9579 2001-08-29 Richard Henderson <rth@redhat.com>
9581 * bb-reorder.c (function_tail_eff_head): New.
9582 (record_effective_endpoints): Set it.
9583 (fixup_reorder_chain): Use it.
9585 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9587 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
9589 2001-08-28 Dale Johannesen <dalej@apple.com>
9591 * config/darwin.c (machopic_function_base_name): Add const
9592 qualifier to a string.
9593 (darwin_encode_section_info): Ditto.
9595 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9597 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
9598 function definition.
9600 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9602 * df.h (struct df): Add rts_order variable.
9604 * df.c (df_visit_next_rts): New function.
9605 (df_visit_next): Renamed to df_visit_next_rc
9606 (df_analyse_1): Allocate/compute/free rts_order as well.
9607 (df_rd_global_compute): Use df_visit_next_rc instead of
9609 (df_ru_global_compute): Use df_visit_next_rts instead of
9612 * flow.c (flow_reverse_top_sort_order_compute): New function.
9614 * basic-block.h: Add prototype.
9616 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9618 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
9619 blocks, the BB_REACHABLE is now set, rather than aux being
9620 non-NULL. Update the test to reflect this.
9622 2001-08-28 Eric Christopher <echristo@redhat.com>
9624 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
9625 config/mips/crti.asm: Ditto.
9627 2001-08-28 Eric Christopher <echristo@redhat.com>
9628 Richard Henderson <rth@redhat.com>
9630 * c-pragma.h (add_weak): Move prototype from here...
9631 * output.h (add_weak): ... to here.
9632 * varasm.c (add_weak): Fix typo.
9633 * config/mips/crti.asm: New file.
9634 * config/mips/crtn.asm: Ditto.
9635 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
9636 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
9637 (INVOKE__main): Ditto.
9638 (INIT_SECTION_ASM_OP): New.
9639 (FINI_SECTION_ASM_OP): Ditto.
9640 (STARTFILE_SPEC): Add crti.
9641 (ENDFILE_SPEC): Add crtn.
9642 * config/mips/elf64.h: Same.
9643 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
9645 * config/mips/vxworks.h: Ditto.
9646 * config/mips/t-elf: Support crti and crtn.
9648 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9650 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
9653 2001-08-28 Richard Henderson <rth@redhat.com>
9655 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
9656 (one_cmplbi2 splitter): Remove redundant test.
9658 2001-08-28 Dale Johannesen <dalej@apple.com>
9660 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
9662 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
9664 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
9666 2001-08-28 Stan Shebs <shebs@apple.com>
9668 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
9669 (UNALIGNED_SHORT_ASM_OP): Define.
9670 (UNALIGNED_INT_ASM_OP): Define.
9672 2001-08-28 Will Cohen <wcohen@redhat.com>
9674 * config/rs6000/rs6000.md (store_multiple): Correct RTL
9675 generation for first set.
9677 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9679 * flow.c (redirect_edge_succ_nodup): Return new edge.
9680 (try_simplify_condjump): Use new edge.
9681 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
9683 * cse.c (cse_basic_block): Skip note instructions.
9685 2001-08-27 Richard Henderson <rth@redhat.com>
9687 * combine.c (combine_simplify_rtx): Don't reverse condition
9688 if there is no reverse for the condition.
9689 (simplify_comparison): Don't simplify subregs from INT to FP.
9691 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
9692 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
9693 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
9694 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
9695 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
9696 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
9698 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9700 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
9701 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
9703 (adddi_dilshr32, adddi_dishl32): Only data register can be
9704 source for mem destination.
9706 * expmed.c (store_bit_field): Ignore adjustment to bitpos
9707 and use bitnum to decide about register move.
9709 2001-08-27 Richard Henderson <rth@redhat.com>
9711 * genattr.c (main): Emit state_t even when not doing scheduling.
9713 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9714 Richard Henderson <rth@redhat.com>
9716 * gcse.c (reg_first_set, reg_last_set): Replace with ...
9717 (reg_avail_info, current_bb): ... these.
9718 (oprs_unchanged_p, record_last_reg_set_info): Use them.
9719 (compute_hash_table): Likewise.
9721 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9723 * flow.c (verify_flow_info): Use checksums to verify edges.
9725 2001-08-27 Richard Henderson <rth@redhat.com>
9727 * genautomata.c (expand_automata): Always create a description.
9729 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9731 * optabs.c (expand_binop): Correctly handle the carry in multiword
9732 add/subtract operations.
9734 2001-08-27 Fred Fish <fnf@be.com>
9736 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
9739 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9741 * reload.c (find_reloads_toplev): Back out this change:
9743 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
9745 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
9746 mem if the address is a mode_dependent_address_p.
9748 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9750 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9751 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9752 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9755 * genattr.c (main): New variable num_insn_reservations. Increase
9756 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9757 pipeline hazard recognizer interface.
9759 * genattrtab.h: New file.
9761 * genattrtab.c: Include genattrtab.h.
9762 (attr_printf, check_attr_test, make_internal_attr,
9763 make_numeric_value): Move protypes into genattrtab.h. Define them
9765 (num_dfa_decls): New global variable.
9766 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9767 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9768 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9769 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9771 * genautomata.c: New file.
9773 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9775 * sched-int.h: (curr_state): Add the external definition for
9776 automaton pipeline interface.
9777 (haifa_insn_data): Add comments for members blockage and units.
9779 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9780 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9781 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9782 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9783 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9784 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9785 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9787 (TARGET_SCHED): Use the new macros.
9789 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9790 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9791 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9792 dfa_bubble): New members in gcc_target.sched.
9794 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9795 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9796 (insn_queue): Redefine it as pointer to array.
9797 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9799 (max_insn_queue_index_macro_value): New variable.
9800 (curr_state, dfa_state_size, ready_try): New varaibles for
9801 automaton interface.
9802 (ready_element, ready_remove, max_issue): New function prototypes
9803 for automaton interface.
9804 (choose_ready): New function prototype.
9805 (insn_unit, blockage_range): Add comments.
9806 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9807 FUNCTION_UNITS_SIZE == 0.
9808 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9809 actual_hazard, potential_hazard): Add comments.
9810 (insn_cost): Use cost -1 as undefined value. Remove
9811 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9813 (ready_element, ready_remove): New functions for automaton
9815 (schedule_insn): Add new code for automaton pipeline interface.
9816 (queue_to_ready): Add new code for automaton pipeline interface.
9817 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9818 (debug_ready_list): Print newline when the queue is empty.
9819 (max_issue): New function for automaton pipeline interface.
9820 (choose_ready): New function.
9821 (schedule_block): Add new code for automaton pipeline interface.
9822 Print ready list before scheduling each insn.
9823 (sched_init): Add new code for automaton pipeline interface.
9824 Initiate insn cost by -1.
9825 (sched_finish): Free the current automaton state and finalize
9826 automaton pipeline interface.
9828 * sched-rgn.c: Include target.h.
9829 (init_ready_list, new_ready, debug_dependencies): Add new code for
9830 automaton pipeline interface.
9832 * sched-vis.c: Include target.h.
9833 (get_visual_tbl_length): Add code for automaton interface.
9834 (target_units, print_block_visualization): Add comments.
9836 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9837 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9838 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9839 (getruntime.o, genautomata.o): New entries.
9840 (genattrtab.o): Add new dependency file genattrtab.h.
9841 (genattrtab): Add new dependencies. Link it with `libm.a'.
9842 (getruntime.o, hashtab.o): New entries for canadian cross.
9844 * doc/md.texi: Description of automaton based model.
9846 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9848 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9849 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9850 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9851 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9852 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9853 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9854 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9856 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9857 MAX_DFA_ISSUE_RATE): New macro descriptions.
9859 * doc/contrib.texi: Add dfa based scheduler contribution.
9861 * doc/gcc.texi: Add more information about genattrtab.
9863 2001-08-27 Diego Novillo <dnovillo@redhat.com>
9865 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
9868 2001-08-27 Richard Henderson <rth@redhat.com>
9870 * function.c (expand_function_end): Don't init arg_pointer_save_area.
9871 (get_arg_pointer_save_area): New. Create an init it here.
9872 (fix_lexical_addr): Use it.
9873 * function.h: Declare it.
9874 * builtins.c (expand_builtin_setjmp_receiver): Use it.
9875 * stmt.c (expand_nl_goto_receiver): Use it.
9877 2001-08-27 Richard Henderson <rth@redhat.com>
9879 * final.c (final_scan_insn): Don't enter APP_ON mode for
9882 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9883 alignment for assemble_integer for DW_EH_PE_aligned.
9884 * except.c (output_function_exception_table): Likewise.
9886 2001-08-26 Andreas Jaeger <aj@suse.de>
9888 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9890 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9892 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9894 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9896 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9898 (mask64_operand): Likewise.
9899 (rldic_operand): Delete.
9900 (includes_lshift64_p): Delete.
9901 (includes_rldic_lshift_p): New function.
9902 (includes_rldicr_lshift_p): New function.
9903 (print_operand): Don't call rldic_operand in case 'W'.
9904 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9905 (includes_lshift64_p): Remove.
9906 (includes_rldic_lshift_p): Declare.
9907 (includes_rldicr_lshift_p): Declare.
9908 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9909 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9910 Replace match_operand rldic_operand predicate with
9911 const_int_operand. Replace includes_lshift64_p condition with
9912 includes_rldic_lshift_p.
9913 <ashldi3_internal 64 bit rldicr patterns>: New.
9915 2001-08-27 Andreas Jaeger <aj@suse.de>
9917 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9918 * errors.c: Likewise.
9919 * final.c: Likewise.
9920 * dwarf2asm.c: Likewise.
9921 * doprint.c (checkit): Likewise.
9922 * diagnostic.c: Likewise.
9923 * collect2.c: Likewise.
9924 * calls.c: Likewise.
9925 * c-semantics.c (build_stmt): Likewise.
9926 * c-format.c (status_warning): Likewise.
9927 * c-errors.c (pedwarn_c99): Likewise.
9928 * builtins.c (validate_arglist): Likewise.
9929 * config/pj/pj.c (pj_printf): Likewise.
9930 * fix-header.c: Likewise.
9932 * gcov.c (fnotice): Likewise.
9933 * gensupport.c (message_with_line): Likewise.
9934 * mips-tfile.c: Likewise.
9935 * protoize.c (notice): Likewise.
9936 * read-rtl.c (fatal_with_file_and_line): Likewise.
9937 * rtl-error.c: Likewise.
9938 * tradcpp.c: Likewise.
9940 * cp/tree.c (build_min_nt): Likewise.
9941 (build_min): Likewise.
9942 * cp/lex.c: Likewise.
9943 * cp/errfn.c: Likewise.
9944 * cp/rtti.c (create_pseudo_type_info): Likewise.
9946 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9948 * df.c (df_uses_record): Return after recording all uses
9951 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9953 * df.c (df_insn_modify): Realloc the INSN table here, if
9954 necessary, here, too.
9956 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9958 * config/mips/mips.c (mips_function_value): Handle complex return
9961 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9963 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9965 * reload.c (make_memloc): Copy result if it is still
9966 reg_equiv_memory_loc[regno] on return.
9967 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9968 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9969 reg_equiv_mem are modified by the substitutions.
9971 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9973 * predict.c (expensive_function_p): New.
9974 * rtl.h (expensive_function_p): Declare.
9975 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9976 (use_fast_prologue_epilogue): New static variable.
9977 (expand_prologue): Set it; emit short prologues if unset.
9978 (expand_epilogue): Likewise.
9980 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9982 * config.gcc: Add stormy16-*-elf case.
9983 * config/stormy16/stormy-abi: New file.
9984 * config/stormy16/stormy16-lib2.c: New file.
9985 * config/stormy16/stormy16-protos.h: New file.
9986 * config/stormy16/stormy16.c: New file.
9987 * config/stormy16/stormy16.h: New file.
9988 * config/stormy16/stormy16.md: New file.
9989 * config/stormy16/t-stormy16: New file.
9991 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9993 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9995 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9997 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9998 descriptor members are pointer size, not constant 4.
9999 * config/rs6000/rs6000.md (define_splits): Remove more unused
10002 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10004 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
10006 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
10008 * cp/rtti.c (VPARAMS): Fix parameter.
10010 2001-08-24 Zack Weinberg <zackw@panix.com>
10012 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
10014 (mode_for_extraction): No need for #ifdefs. Add default-case abort
10016 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
10017 in if controlling use of insv.
10018 (extract_bit_field): Likewise, for extv and extzv.
10020 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
10022 * i386.md (movcc peep2): Fix load of 0.
10024 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10026 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
10027 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
10029 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
10031 * c-pragma.h: Move weak_syms and weak_decls...
10032 * varasm.c: ...here. Now static.
10033 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
10034 depend on HANDLE_PRAGMA_WEAK.
10036 * c-common.c (c_alignof, c_alignof_expr): Move here...
10037 * c-typeck.c: ...from here.
10038 * c-tree.h, c-common.h: Adjust.
10040 2001-08-23 Bernd Schmidt <bernds@redhat.com>
10042 * config/ia64/ia64.c (rws_update): If !pred, set write_count
10043 instead of incrementing it.
10045 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
10046 asm ready, don't try to move them all into the same array element.
10048 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10050 * function.c (thread_prologue_and_epilogue_insns): Avoid
10051 fallthru flag on edge to exit.
10053 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
10055 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
10058 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10060 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
10061 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
10062 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
10065 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10067 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
10068 replace "GNU CC" with "GCC".
10070 2001-08-23 Richard Henderson <rth@redhat.com>
10072 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
10073 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
10074 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
10075 Need GR between FR and not GR_AND_FR.
10076 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
10077 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
10078 AR regs before GR regs.
10079 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
10080 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
10081 (REGISTER_MOVE_COST): Update.
10082 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
10084 2001-08-23 Richard Henderson <rth@redhat.com>
10086 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
10089 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10091 * reload1.c (emit_reload_insns): Don't look for notes
10092 on a NULL store_insn.
10094 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10096 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
10097 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
10098 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
10099 format specifier warnings.
10100 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
10102 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
10104 * config/i386/i386-protos.h: Correct declaration of
10105 i386_pe_asm_named_section.
10107 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10109 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
10111 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
10113 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10115 * cpperror.c (print_location): Don't show _Pragma.
10116 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
10117 and file change callback generation here.
10118 (stack_include_file): Update use of cpp_push_buffer.
10119 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
10120 (struct cpp_buffer): Remove type, pfile members.
10121 * cppinit.c (cpp_handle_option): Use free_chain.
10122 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
10123 (skip_escaped_newlines, get_effective_char, lex_percent): Take
10124 a cpp_reader rather than a cpp_buffer.
10125 (skip_escaped_newlines, get_effective_char, skip_block_comment,
10126 skip_line_comment, parse_string, lex_percent, lex_dot,
10127 _cpp_lex_token): Update accordingly.
10128 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
10130 (cpp_push_buffer): Update prototype.
10131 (run_directive): Update use of cpp_push_buffer.
10132 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
10133 handle_assertion): Update use of run_directive.
10134 * cpplib.h (enum cpp_buffer_type): Remove.
10135 (cpp_push_buffer): Update prototype.
10136 * fix-header.c (read_scan_file): Update.
10138 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10140 * gcc.c (struct prefix_list): Change prefix to const char *.
10142 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10144 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
10146 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
10148 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
10151 * jump.c (squeeze_notes): Take parms by reference. Handle END being
10154 * ifcvt.c (dead_or_predicable): Adjust.
10155 * loop.c (find_and_verify_loops): Adjust.
10156 * stmt.c (expand_end_case): Adjust.
10157 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
10158 head and end insn pointers in the basic block, not just local copies.
10159 (merge_blocks_move_predecessor_nojumps): Likewise.
10161 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
10163 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
10164 bitmap.h, builtin-types.def, builtins.c, builtins.def,
10165 c-aux-info.c, c-common.c, c-common.def, c-common.h,
10166 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
10167 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
10168 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
10169 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
10170 conditions.h, config.gcc, configure.frag, configure.in,
10171 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
10172 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
10173 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
10174 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
10175 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
10176 emit-rtl.c, errors.c, errors.h, except.c, except.h,
10177 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
10178 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
10179 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
10180 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
10181 gencheck.c, gencodes.c, genconfig.c, genemit.c,
10182 genextract.c, genflags.c, gengenrtl.c, genmultilib,
10183 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
10184 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
10185 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
10186 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
10187 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
10188 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
10189 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
10190 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
10191 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
10192 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
10193 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
10194 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
10195 params.h, predict.c, predict.def, predict.h, prefix.c,
10196 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
10197 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
10198 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
10199 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
10200 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
10201 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
10202 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
10203 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
10204 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
10205 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
10206 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
10207 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
10208 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
10209 xcoffout.h: replace "GNU CC" with "GCC".
10211 2001-08-21 Richard Henderson <rth@redhat.com>
10213 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
10214 (final_scan_insn): Consider jump tables data even if we have no
10215 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
10217 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
10218 (ASM_OUTPUT_CASE_END): Remove.
10219 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
10220 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
10221 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
10223 2001-08-21 Richard Henderson <rth@redhat.com>
10225 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
10226 at barrier insns. Emit stop bits before barriers.
10228 * flow.c (flow_find_cross_jump): Don't consider unconditional
10229 return insns for commoning.
10231 * final.c (compute_alignments): Fix typo.
10233 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
10234 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
10235 (store_bit_field): Use mode_for_extraction more places.
10236 (extract_bit_field): Likewise.
10238 2001-08-21 Zack Weinberg <zackw@panix.com>
10240 * caller-save.c: Don't include insn-codes.h.
10241 (reg_save_code, reg_restore_code): Make arrays of int.
10242 All uses updated to match.
10243 (insert_save, insert_restore): No need to initialize "code"
10244 variable upon declaration.
10245 * Makefile.in: update dependencies; fix typo in clean rule.
10247 2001-08-21 Richard Henderson <rth@redhat.com>
10249 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
10250 (merge_if_block): Handle fallout from same.
10252 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10254 * builtins.c (type_to_class): Fix typo in last change.
10256 2001-08-21 Richard Henderson <rth@redhat.com>
10258 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
10259 ia64_asm_output_label.
10261 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
10262 copy of gp while the real gp register contains garbage.
10264 2001-08-21 Zack Weinberg <zackw@panix.com>
10266 * expmed.c (mode_for_extraction): New function.
10267 (store_bit_field, extract_bit_field): Use it.
10268 * expr.h: Prototype it and provide an enum for its first argument.
10270 * combine.c, function.c, recog.c: Don't include insn-codes.h.
10271 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
10272 and digging through the insn_data tables.
10273 * Makefile.in: Update dependencies.
10275 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10277 * cppfiles.c (stack_include_file): line-map.c now handles include
10279 (handle_missing_handler): Similarly.
10280 (_cpp_execute_include): Similarly.
10281 (_cpp_pop_file_buffer): Similarly.
10282 * cpphash.h (struct cpp_reader): Remove system_include_depth,
10283 buffer_stack_depth and include_depth.
10284 * cpplib.c (do_include_common): line-map.c now handles include depth.
10285 (cpp_push_buffer): Similarly.
10286 (_cpp_pop_buffer): Similarly.
10287 * cppmacro.c (builtin_macro): Update.
10288 * line-map.c (init_line_maps): Set depth.
10289 (add_line_map): Increment "used" earlier. Update and use the
10291 (trace_include): Use the include depth.
10292 * line-map.h (struct line_maps): New member depth.
10294 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10296 * cppfiles.c (stack_include_file): Don't handle -H here.
10297 * cppinit.c (cpp_start_read): Set include tracing after
10298 cpp_post_options and after stacking the main file.
10299 * line-map.c (trace_include): New.
10300 (init_line_maps, add_line_map): Update.
10301 * line-map.h (struct line_maps): New member trace_includes.
10303 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10305 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
10306 * cppfiles.c (stack_include_file): Only stack a file if there
10307 is something to do. Return a boolean indicating whether a
10308 buffer was stacked or not.
10309 (_cpp_execute_include): Similarly.
10310 (_cpp_read_file): Similarly.
10311 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
10313 2001-08-21 Sam Steingold <sds@gnu.org>
10315 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
10316 (RECACHE): keep obufp_before_macroname up to date
10318 2001-08-21 Zack Weinberg <zackw@panix.com>
10320 * stmt.c: Don't include insn-codes.h.
10321 (expand_end_case): Machine specific logic moved to expr.c.
10322 No need to worry about __builtin_classify_type.
10323 (check_for_full_enumeration_handling, emit_case_nodes):
10326 * builtins.o (expand_builtin_classify_type): Split up so code
10327 can be shared with fold_builtin_classify_type.
10328 (type_to_class, fold_builtin_classify_type): New functions.
10329 (fold_builtins): Handle __builtin_classify_type.
10331 * expr.c (do_tablejump): Now static.
10332 (case_values_threshold, try_casesi, try_tablejump): New;
10333 code mostly from stmt.c (expand_end_case).
10334 (expr.h): Update prototypes.
10336 * Makefile.in (stmt.o): Update dependencies.
10338 2001-08-21 Will Cohen <wcohen@redhat.com>
10340 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
10341 declaration of variable i.
10342 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
10343 declaration of variable i.
10345 2001-08-21 Richard Henderson <rth@redhat.com>
10347 * crtstuff.c: Fix thinko last change. Move list tails to start
10348 of CRT_END section. Tidy ifdefs.
10349 (__EH_FRAME_BEGIN__): Always static for ELF.
10350 (__do_global_ctors_1): Rename from __frame_dummy.
10351 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
10352 name change; don't hide __EH_FRAME_BEGIN__.
10354 2001-08-21 Richard Henderson <rth@redhat.com>
10356 * gdbinit.in: Move break on exit after break on fancy_abort.
10358 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
10361 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10363 * cpphash.h (_cpp_push_next_buffer): New.
10364 * cppinit.c (do_includes): Remove.
10365 (push_include, free_chain, _cpp_push_next_buffer): New.
10366 (cpp_start_read): Use them to rework command line option handling.
10367 (cpp_handle_option): Combine handling of -include and -imacros.
10368 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
10369 appropriate. Always insert missing \n at EOF.
10370 * cpplib.c (start_directive): Get the directive position right.
10371 * cppmain.c (cb_file_change): Always print the first line, unless
10374 2001-08-20 Andreas Jaeger <aj@suse.de>
10376 * profile.c (compute_branch_probabilities): Remove extra new-line
10378 * flow.c (verify_flow_info): Likewise.
10380 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10382 * basic-block.h (basic_block): Add new field 'flags'.
10383 (BB_REACHABLE): Define.
10384 (expunge_block): Declare.
10385 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
10386 (EXIT_BLOCK_PTR): Ditto.
10387 (expunge_block): Remove static declaration.
10388 (cleanup_cfg): Clear bb->aux on every basic block.
10389 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
10390 computing reachability.
10391 (delete_unreachable_blocks): Delete block b if b->flags has
10392 BB_REACHABLE unset.
10394 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10396 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
10398 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10400 * sparc.c (sparc_variable_issue): Fix typo in last change.
10402 2001-08-20 Richard Henderson <rth@redhat.com>
10404 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
10406 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10408 * pa.h (RETURN_IN_MEMORY): Improve comment.
10410 2001-08-20 Janis Johnson <janis187@us.ibm.com>
10412 * doc/invoke.texi (Profiling options): Clarify the interactions
10413 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
10415 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
10417 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
10420 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10422 * gcc.c (make_relative_prefix): Allocate a sufficiently large
10425 2001-08-20 Richard Henderson <rth@redhat.com>
10427 * final.c (end_final): Fix typo last change.
10429 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
10431 * cppinit.c (init_standard_includes): The returned buffer
10432 is already malloc-ed.
10433 * gcc.c (add_prefix): Similarly.
10434 * prefix.c (translate_name): Update to support clear buffer
10436 (update_path): Similarly. Be sure to free any newly allocated
10437 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
10438 (tr): New function.
10439 * prefix.h (update_path): Update prototype and document.
10440 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
10441 up and update to new buffer ownership rules.
10442 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
10444 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10446 * final.c (compute_alignments): New function.
10447 (init_insn_lengths): Do not care label_align.
10448 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
10449 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
10450 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
10451 (shorted_branches): Realloc label_align array; do
10452 not call init_insn_lengths; Do not care about loop alignments.
10453 * output.h (compute_alignments): Declare.
10454 * toplev.c (rest_of_compilation): Call compute_alignments.
10455 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
10457 * predict.c (block_info_def): Add npredecesors, remove nvisited;
10458 change visited to tovisit.
10459 (propagate_freq): Use faster traversing algorithm.
10460 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
10461 to tovisit; reverse meaning.
10463 * predict.c (struct block_info_def): Remove nvisited.
10464 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10465 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10467 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
10469 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
10470 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
10471 (TARGET_FUSED_MADD): New.
10472 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
10473 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
10474 the multiply-add instructions.
10476 2001-08-19 Richard Henderson <rth@redhat.com>
10478 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
10479 is aligned to pointer size.
10481 2001-08-19 Richard Henderson <rth@redhat.com>
10483 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
10484 display markers during final schedule.
10486 2001-08-19 Richard Henderson <rth@redhat.com>
10488 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
10490 2001-08-19 Richard Henderson <rth@redhat.com>
10492 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
10493 in the same string.
10494 (ASM_NAME_TO_STRING): Remove.
10495 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
10496 in the same string. Remove support for expressions.
10498 2001-08-19 Richard Henderson <rth@redhat.com>
10500 * config/i386/i386.md (tablejump): Make an expander; handle
10501 pic relative addressing here.
10502 (tablejump_1): Rename from tablejump_pic.
10505 2001-08-19 Richard Henderson <rth@redhat.com>
10507 * regclass.c (fix_register): Fix typo.
10509 2001-08-18 Richard Henderson <rth@redhat.com>
10511 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
10512 (struct _Unwind_Context): Expand br_loc to hold it.
10513 (uw_frame_state_for): Handle leaf functions better.
10514 (uw_update_reg_address): Update for br_loc change.
10516 2001-08-18 Richard Henderson <rth@redhat.com>
10518 * crtstuff.c: Move list heads before code that uses them.
10519 (__JCR_LIST__): Remove initial null.
10520 (frame_dummy, __frame_dummy): Do java registration here ...
10521 (__do_global_ctors_aux): ... not here.
10523 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
10524 (__do_global_dtors_aux): Update to match.
10525 (__JCR_LIST__, __do_jv_register_classes): New.
10527 * config/ia64/crtend.asm (__JCR_END__): New.
10528 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
10529 instead of an indirect LTOFF22 reloc.
10531 2001-08-18 Richard Henderson <rth@redhat.com>
10533 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
10534 * regclass.c (init_reg_sets_1): Fix typo.
10535 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
10536 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
10537 (ia64_compute_frame_size): Make ar.unat live when in use.
10538 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
10539 for ar.pfs; remove ar.unat handling.
10540 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
10542 (PREDICATE_CODES): Add ar_pfs_reg_operand.
10543 * config/ia64/ia64-protos.h: Update decls.
10544 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
10545 (sibcall_pic): Likewise.
10547 2001-08-18 Richard Henderson <rth@redhat.com>
10549 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
10550 pred_rel_mutex when searching for insn_group_barrier.
10551 * config/ia64/ia64.md (cycle_display): Combine the expander
10554 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
10555 bit before asm as needed.
10557 2001-08-18 Richard Henderson <rth@redhat.com>
10559 * timevar.def (TV_MACH_DEP): New.
10560 * toplev.c (rest_of_compilation): Use it.
10561 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
10563 2001-08-18 Zack Weinberg <zackw@panix.com>
10565 * unwind-dw2.c (execute_stack_op): Add default aborts to
10566 the inner switches to prevent warnings.
10568 2001-08-18 Richard Henderson <rth@redhat.com>
10570 * timevar.h (struct timevar_time_def): Change element type to float.
10571 (ticks_to_msec, clocks_to_msec): Likewise.
10572 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
10573 (get_time): Likewise.
10574 (timevar_print): Adjust zero check and printing to match.
10576 2001-08-18 Zack Weinberg <zackw@panix.com>
10578 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
10579 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
10580 Eliminate overfull or underfull hboxes.
10582 2001-08-18 Zack Weinberg <zackw@panix.com>
10584 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10586 2001-08-18 Zack Weinberg <zackw@panix.com>
10588 * haifa-sched.c: Convert to target hooks. Macros replaced
10589 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
10590 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
10591 MD_SCHED_FINISH, and HAVE_cycle_display.
10592 * target-def.h (TARGET_SCHED_ADJUST_COST,
10593 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
10594 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
10595 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
10596 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
10597 New hook #defines to be overridden.
10598 (TARGET_SCHED): Bring them all together.
10599 (TARGET_INITIALIZER): Update.
10600 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
10601 instead of 'struct rtx_def *' throughout.
10602 (struct sched): New set of hooks for the scheduler.
10603 * Makefile.in (haifa-sched.o): Depend on target.h.
10604 * doc/tm.texi: Document the new scheduler hooks, together in
10605 their own section, instead of scattered around.
10606 Fix a bunch of underfull/overfull hboxes.
10608 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
10609 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
10610 sparc.h: Don't define any of the old scheduler macros.
10612 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
10613 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
10614 sparc.c: Create hook functions from code extracted from
10615 corresponding target header, or make existing hooks static, as
10616 appropriate. Set the appropriate entries in targetm.
10618 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
10619 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
10620 rs6000-protos.h, s390-protos.h, sparc-protos.h:
10621 Remove prototypes for functions which are now static.
10623 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
10624 related gunk; the Haifa scheduler is now the only choice.
10626 2001-08-18 Zack Weinberg <zackw@panix.com>
10628 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
10629 * genopinit.c: Put floating point divide insns in sdiv_optab.
10630 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
10631 * config/gofast.h, config/c4x/c4x.h,
10632 config/ia64/hpux_longdouble.h, config/mips/mips.h,
10633 config/pa/long_double.h, config/rs6000/sysv4.h,
10634 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
10635 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
10636 (init_optabs): Use init_optabv for overflow-trapping optabs.
10637 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
10638 cmp_optab RTX codes so have_insn_for can find them.
10640 * optabs.c (expand_simple_binop, expand_simple_unop,
10641 have_insn_for, gen_sub3_insn): New interfaces.
10642 * expr.h: Prototype new functions.
10643 (enum optab_methods): Move here from optabs.h.
10645 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
10646 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
10647 Use new functions instead of working directly with optabs.
10648 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
10649 unroll.c: Don't include optabs.h.
10650 * caller-save.c, combine.c, function.c, stmt.c: Just include
10651 insn-codes.h, not optabs.h.
10652 * Makefile.in: Update dependencies.
10654 * combine.c (make_compound_operation, simplify_comparison):
10655 Fix typos testing for this or that instruction.
10657 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10659 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
10660 generating libgcc.a.
10662 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10664 * except.c (TYPE_HASH): Delete.
10666 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
10669 * tree.c (TYPE_HASH): Delete.
10671 * tree.h (TYPE_HASH): Define.
10673 2001-08-18 Graham Stott <grahams@redhat.com>
10675 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
10677 (adddi3_internal_2+2): Likewise.
10678 (eh_set_lr_di+1): Likewise.
10680 2001-08-17 Richard Henderson <rth@redhat.com>
10682 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10683 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
10684 * dwarf2asm.c: ... here.
10685 * dwarfout.c: Remove them.
10687 * varasm.c (assemble_integer): Add align parameter.
10688 (assemble_real, output_constant, output_constructor): Likewise.
10689 * output.h: Update decls.
10690 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
10691 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
10692 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
10693 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
10694 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
10695 Update all callers.
10697 * final.c (end_final): Abort profile block generation if we
10698 haven't layed it out properly.
10699 * output.h (assemble_eh_integer): Remove stale decl.
10700 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
10702 (assemble_integer): Handle unaligned data.
10703 (assemble_real): Abort on unaligned data.
10704 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
10706 (default_dtor_section_asm_out_destructor): Use assemble_align.
10707 (default_named_section_asm_out_constructor): Likewise.
10708 (default_ctor_section_asm_out_constructor): Likewise.
10709 * config/darwin.c (machopic_asm_out_constructor): Likewise.
10710 (machopic_asm_out_destructor): Likewise.
10711 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
10712 (nextstep_asm_out_destructor): Likewise.
10713 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
10714 (vms_asm_out_destructor): Likewise.
10716 2001-08-17 Richard Henderson <rth@redhat.com>
10718 * config/mips/iris6.h (TARGET_IRIX6): New.
10719 (current_section_name, current_section_flags): New.
10720 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
10721 (MAX_OFILE_ALIGNMENT): New.
10722 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
10723 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
10724 (copy_file_data): Split out from
10725 (mips_asm_file_end): ... here.
10726 (mips_asm_file_start): Remove extra .section directive. Use
10727 tmpfile instead of mips_make_temp_file.
10728 (mips_unique_section): Use const char * as needed for warnings.
10729 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
10730 re-add align parameter.
10731 (iris6_asm_named_section): New.
10732 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
10733 (iris6_asm_output_align, iris6_section_align_1): New.
10734 (iris6_asm_file_start, iris6_asm_file_end): New.
10735 * config/mips/mips-protos.h: Update decls.
10737 2001-08-17 Janis Johnson <janis187@us.ibm.com>
10739 * doc/install.texi (Install GCC): Add links to build status pages.
10741 (Final install): Ditto; request updates for specific info
10743 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
10745 * cpperror.c (print_location): Don't take a file name; use the
10747 (_cpp_begin_message): Similarly.
10748 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10749 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10750 (cpp_pedwarn_with_file_and_line): Remove.
10751 * cppfiles.c (stack_include_file): Update; set filename to stdin
10752 here when appropriate.
10753 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
10754 (_cpp_begin_message): Don't take a file name.
10755 * cppinit.c: Add comment.
10756 * cpplex.c: Fix end-of-directive indicator.
10757 * cpplib.c: Don't include intl.h.
10758 (run_directive, do_diagnostic): Update.
10759 (do_line): Update to not use nominal_fname.
10760 (cpp_push_buffer): Don't take a filename.
10761 * cpplib.h (struct ht): Remove.
10762 (cpp_push_buffer): Don't take a filename.
10763 (cpp_pedwarn_with_file_and_line): Remove.
10764 * cppmacro.c (struct cpp_macro): Remove file.
10765 (builtin_macro): Update.
10766 (_cpp_create_definition): Update.
10767 * cppmain.c: Correct comment.
10768 * fix-header.c (read_scan_file): Update.
10770 2001-08-17 Kazu Hirata <kazu@hxi.com>
10772 * sbitmap.c: Fix comment formatting.
10773 * sched-deps.c: Likewise.
10774 * sibcall.c: Likewise.
10775 * simplify-rtx.c: Likewise.
10777 * ssa-ccp.c: Likewise.
10778 * stor-layout.c: Likewise.
10779 * timevar.c: Likewise.
10780 * toplev.c: Likewise.
10781 * unwind-dw2.c: Likewise.
10782 * unwind-dw2-fde.c: Likewise.
10783 * varasm.c: Likewise.
10785 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
10787 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
10788 or larger than an integer in memory.
10790 2001-08-17 Zack Weinberg <zackw@panix.com>
10792 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
10793 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
10794 * rtl.h: Don't forward-declare union tree_node here. Don't
10795 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
10796 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10797 and tree respectively.
10798 * tree.h: Don't forward-declare struct rtx_def here. Don't
10799 typedef tree here. Change all uses of struct rtx_def *,
10800 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10801 and tree respectively.
10803 2001-08-17 Richard Henderson <rth@redhat.com>
10805 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
10806 config/mips/openbsd.h: Fix typos last change.
10808 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10810 * doc/invoke.texi (Optimize Options): The default for
10811 -finline-limit is 600.
10813 2001-08-17 Richard Henderson <rth@redhat.com>
10815 * varasm.c (text_section): Allow TEXT_SECTION to override the
10816 printing of TEXT_SECTION_ASM_OP.
10817 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
10818 (DATA_SECTION, BSS_SECTION): Remove.
10819 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
10820 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
10821 Rename from s/_NAME//.
10822 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
10823 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
10824 (TEXT_SECTION): ... here. New.
10825 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
10826 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
10827 * config/mips/openbsd.h: Likewise.
10828 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
10829 (mips_asm_file_end): Likewise test.
10830 (mips_output_function_epilogue): Likewise. Switch back to data
10831 section after emitting the function.
10833 * doc/tm.texi (Sections): Document TEXT_SECTION.
10835 2001-08-17 Richard Henderson <rth@redhat.com>
10837 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
10838 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
10840 2001-08-17 Richard Henderson <rth@redhat.com>
10842 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
10843 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
10844 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
10845 Add aligned attribute.
10847 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
10849 * config/sh/sh.md: Add modes to unspecs in first insn to match
10850 those in the second.
10852 * Makefile.in: Fix collect2 copy for Cygwin.
10854 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10856 Install the proper patch.
10857 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10858 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10859 (expand_function_start): Likewise.
10860 * stmt.c (expand_decl): Likewise.
10861 * varasm.c (make_decl_rtx): Likewise.
10863 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10865 * final.c: Undo my previous accidental checkin.
10866 * output.h: Likewise.
10867 * tm.texi: Likewise.
10869 2001-08-16 Richard Henderson <rth@redhat.com>
10871 * varasm.c (named_section_flags): Remove align parameter.
10872 * varasm.c, dwarf2out.c: Update all callers.
10873 * output.h: Update prototypes.
10875 * target.h (target.asm_out.named_section): Remove align parameter.
10876 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
10877 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
10878 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
10879 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
10880 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10882 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10883 (get_named_section_flags, set_named_section_flags): New.
10884 (named_section_flags): Use them.
10885 (named_section): Do decl vs section flags check here...
10886 (default_section_type_flags): ... not here.
10887 (init_varasm_once): Create in_named_htab.
10888 (resolve_unique_section): Mark reloc unused.
10890 2001-08-16 Richard Henderson <rth@redhat.com>
10892 * varasm.c (force_const_mem): Keep pool alignment in bits.
10893 (output_constant_pool): Use assemble_align.
10895 2001-08-16 Zack Weinberg <zackw@panix.com>
10897 * doc/tm.texi: Remove extra @table command.
10899 2001-08-16 Zack Weinberg <zackw@panix.com>
10901 * final.c (shorten_branches): Clear the end of the label_align
10902 array only if we made it larger. Break up messy expressions
10905 * diagnostic.c (internal_error): Check for error recursion
10906 before doing ICE suppression.
10908 * timevar.c: Timing variables now count in milliseconds.
10909 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10910 (get_time): Not here.
10911 (timevar_print): Don't print any timer whose user, cpu, and
10912 wall times are all zero as displayed.
10913 * timevar.h: Update comment aboout units. Make timevar
10916 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10918 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10919 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10920 (expand_function_start): Likewise.
10921 * stmt.c (expand_decl): Likewise.
10922 * varasm.c (make_decl_rtx): Likewise.
10924 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10926 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10927 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10929 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10931 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10934 2001-08-16 Andreas Jaeger <aj@suse.de>
10936 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10939 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10941 * rtl.h (only_sets_cc0_p): New prototype.
10942 * jump.c (sets_cc0_p): Handle INSN.
10943 (only_sets_cc0_p): New function.
10944 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10945 (tidy_fallthru_edge): Likewise.
10946 * integrate.c (copy_insn_list): Likewise.
10947 * unroll.c (unroll_loop): Likewise.
10948 (copy_loop_body): Likewise.
10950 2001-08-15 Jason Eckhardt <jle@redhat.com>
10952 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10954 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10956 * predict.c (struct block_info_def): Remove nvisited.
10957 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10958 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10960 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10961 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10964 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10966 * predict.def: Update hitrates.
10968 2001-08-15 Richard Henderson <rth@redhat.com>
10970 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10972 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10974 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10975 note from its associated jump.
10977 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10979 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10980 also on 64-bit s390x targets.
10982 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10984 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10986 (arm_expand_prologue): Handled nested functions which take a
10987 variable argument list.
10988 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10989 macro with an invocation of
10990 arm_compute_initial_elimination_offset.
10991 * config/arm/arm-protos.h: Prototype
10992 arm_compute_initial_elimination_offset.
10994 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10996 * doc/install.texi (Specific, avr): Fix markup.
10997 (Specific, c4x): Ditto.
10999 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11001 * predict.c (dump_prediction): Change `bool' parameter to `int'.
11003 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
11005 * Makefile.in (OBJS): Add rtl-error.o
11006 (rtl-error.o): New rule.
11007 (diagnostic.o): Adjust dependency.
11008 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
11009 error_for_asm, _fatal_insn, _fatal_insn_not_found,
11010 warning_for_asm): Move to...
11011 rtl-error.c: ...here. New file.
11013 2001-08-14 Richard Henderson <rth@redhat.com>
11015 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
11016 if USING_SJLJ_EXCEPTIONS.
11018 2001-08-14 Steve Ellcey <sje@cup.hp.com>
11020 * tlink.c (scan_linker_output): Check string for unsatisfied in
11021 addition to undefined and unresolved.
11023 2001-08-14 Graham Stott <grahams@redhat.com>
11025 * libgcc2.c (*): Replace EH_FRAME_SECTION with
11026 EH_FRAME_SECTION_NAME.
11028 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11030 * genattrtab.c (simplify_test_exp_in_temp): New function.
11031 (simplify_test_exp): Avoid explicit use of temporary obstack.
11032 (simplify_cond, insert_right_side, evaluate_eq_attr,
11033 simplify_and_tree, simplify_or_tree, eliminate_known_true):
11034 Use simplify_test_exp_in_temp.
11035 (optimize_attrs): Iterate until expression stabilizes.
11037 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
11039 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
11040 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
11042 2001-08-13 Richard Henderson <rth@redhat.com>
11044 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
11045 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
11046 * config/arm/conix-elf.h: Likewise.
11048 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11050 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
11052 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11054 * gcse.c (hash_scan_set): Expressions that are set as part of
11055 jump instructions are not available.
11057 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
11059 * config/s390/s390.c (print_operand, s390_function_prologue,
11060 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
11062 2001-08-13 Richard Henderson <rth@redhat.com>
11064 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
11065 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
11066 * doc/tm.texi (Exception Region Output): Document it.
11068 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11070 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
11071 DWARF2 instead of stabs by default.
11073 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11075 * config/rs6000/rs6000.c: Include optabs.h.
11077 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11079 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
11080 save/restore routines.
11081 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
11083 2001-08-13 Andreas Jaeger <aj@suse.de>
11085 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
11086 the english is correct.
11088 2001-08-13 Zack Weinberg <zackw@panix.com>
11090 * expr.h: Split out optab- and libfunc-related code to...
11091 * optabs.h, libfuncs.h: ... these new headers.
11093 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
11095 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
11097 * mkconfig.sh: Don't include insn-codes.h from config.h.
11099 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
11100 enum insn_code is available. Move reload_in_optab and
11101 reload_out_optab array declarations to optabs.h.
11102 * regmove.c (gen_add3_insn): Move to optabs.c, export from
11103 there, prototype in expr.h.
11104 * gencodes.c: Cleanup: zap global variables, don't use
11105 printf where puts will do, don't bother defining MAX_INSN_CODE
11106 which nothing uses, let CODE_FOR_nothing get its value implicitly.
11108 * genemit.c, genopinit.c: Include optabs.h in generated file.
11109 * genoutput.c: Include insn-codes.h in generated file.
11110 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
11111 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
11112 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
11113 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
11114 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
11115 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
11117 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
11118 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
11119 config/m88k/m88k.c, config/sparc/sparc.c:
11120 Include libfuncs.h.
11121 * reload.c: Include expr.h and optabs.h before reload.h.
11122 * config/alpha/alpha.c: Include tree.h before reload.h.
11123 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
11124 and reload.h in that order.
11125 * config/sparc/sparc.c: Include debug.h.
11126 * recog.c: Include insn-codes.h.
11128 2001-08-13 Andreas Jaeger <aj@suse.de>
11130 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
11133 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
11135 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
11136 * gcc.c (init_spec): Fix typo in comment.
11137 * varasm.c (data_section): Fix typo in comment.
11139 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
11141 * predict.c (dump_prediction): New argument "USED".
11142 (combine_predictions_for_insn): Determine the used heuristics,
11143 output the case no heuristic applied.
11144 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
11146 2001-08-13 Andreas Jaeger <aj@suse.de>
11148 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
11151 2001-08-13 Kazu Hirata <kazu@hxi.com>
11153 * jump.c: Fix formatting.
11155 2001-08-13 Kazu Hirata <kazu@hxi.com>
11157 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
11160 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
11162 * loop.c (check_dbra_loop): Use condjump_label to compute
11165 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
11166 to better document the files they're in.
11168 2001-08-12 Zack Weinberg <zackw@panix.com>
11170 * recog.h (struct insn_operand_data): Shrink 'mode' field
11173 2001-08-12 Kazu Hirata <kazu@hxi.com>
11175 * gcc.c: Fix comment formatting.
11176 * gccspec.c: Likewise.
11177 * gcov.c: Likewise.
11178 * gcse.c: Likewise.
11179 * genemit.c: Likewise.
11180 * gengenrtl.c: Likewise.
11181 * genrecog.c: Likewise.
11182 * gensupport.c: Likewise.
11183 * ggc-page.c: Likewise.
11184 * global.c: Likewise.
11185 * graph.c: Likewise.
11186 * ifcvt.c: Likewise.
11187 * integrate.c: Likewise.
11189 * libgcc2.c: Likewise.
11190 * loop.c: Likewise.
11191 * mbchar.c: Likewise.
11192 * optabs.c: Likewise.
11193 * predict.c: Likewise.
11194 * prefix.c: Likewise.
11195 * profile.c: Likewise.
11196 * protoize.c: Likewise.
11197 * real.c: Likewise.
11198 * recog.c: Likewise.
11199 * regclass.c: Likewise.
11200 * regmove.c: Likewise.
11201 * reg-stack.c: Likewise.
11202 * reload1.c: Likewise.
11203 * resource.c: Likewise.
11204 * rtlanal.c: Likewise.
11207 2001-08-12 Kazu Hirata <kazu@hxi.com>
11209 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
11210 a tree representing a constant is passed to the macro.
11212 2001-08-12 Richard Henderson <rth@redhat.com>
11214 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
11215 (rs6000_elf_asm_out_destructor): New.
11216 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
11217 (DTORS_SECTION_ASM_OP): Remove.
11218 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11219 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
11221 2001-08-12 David Edelsohn <edelsohn@gnu.org>
11224 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11225 * gcc.c (set_collect_gcc_options): New function, split out from
11227 Ignore elided switches.
11228 (do_spec_1): Invoke before executing command.
11229 (set_input): Export.
11230 Move declaration ...
11231 * gcc.h (set_input): ... here.
11232 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11235 2001-08-12 Richard Henderson <rth@redhat.com>
11237 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
11238 thinko wrt TARGET_RELOCATABLE.
11240 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
11242 * fix-header.c (cb_file_change): Update prototype.
11244 2001-08-11 Zack Weinberg <zackw@panix.com>
11246 * toplev.c (set_float_handler): Make static.
11247 * toplev.h: Don't prototype set_float_handler.
11249 * simplify-rtx.c: Don't include setjmp.h.
11250 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
11252 (simplify_unary_operation, simplify_binary_operation): Use them,
11253 via do_float_handler.
11255 * fold-const.c: Don't include setjmp.h.
11256 (exact_real_inverse_1): New function.
11257 (exact_real_inverse): Use it, via do_float_handler.
11259 * varasm.c: Don't include setjmp.h.
11260 (assemble_real_1): New function.
11261 (assemble_real): Use it, via do_float_handler.
11262 Call internal_error if we get a trap here.
11264 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
11265 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
11267 2001-08-11 Zack Weinberg <zackw@panix.com>
11269 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
11270 STACK_BOUNDARY if not already defined.
11272 * calls.c, function.c, reload1.c, explow.c: Don't default
11273 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
11274 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
11276 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
11279 * doc/tm.texi: Document that STACK_BOUNDARY is required;
11280 clarify difference between it and PREFERRED_STACK_BOUNDARY.
11282 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11284 * cppmacro.c (enter_macro_context): Push macro expansions even
11287 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11289 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
11290 (rs6000_elf_section_type_flags): Actually return a value.
11292 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11294 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
11295 Clean up code: add missing comments and prototypes, fix warnings,
11296 remove obsolete code, fix spacing to conform to coding style.
11298 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11300 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
11301 and TARGET_ASM_CLOSE_PAREN.
11302 (regclass_map): CC register belongs to class NO_REGS.
11303 (legitimize_pic_address): Don't generate unnecessary moves
11304 (to avoid confusing loop optimization).
11305 (check_and_change_labels): Replace jump_long by indirect_jump.
11306 (s390_final_chunkify): Don't start a new literal pool on section
11307 switch in 64-bit code.
11308 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
11310 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
11311 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
11312 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
11314 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
11315 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
11316 (CONST_COSTS): Fixed incorrect costs.
11318 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
11319 Use emit_jump instead of emit_jump_insn (gen_jump).
11320 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
11321 (to avoid confusing flow analysis).
11322 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
11323 (casesi, casesi_jump): New.
11324 (jump_long): Removed. Functionality merged into indirect_jump.
11325 (indirect_jump): Accept address_operand, not just register_operand.
11326 (cjump_long, icjump_long): Use same logic as indirect_jump.
11327 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
11328 Fixed broken setjmp/longjmp handling.
11329 (do_builtin_setjmp_setup): Removed.
11331 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
11332 broken GNU as versions that don't accept .quad with large
11333 negative values. Use hexadecimal output instead.
11334 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
11335 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
11336 FUNCTION_EPILOGUE): Removed. Now in targetm.
11338 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
11340 * config/s390/fixdfdi.h: Add missing copyright statement.
11341 Fix type conflicts on 64-bit. Add missing SFmode routines.
11343 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
11346 2001-08-11 Richard Henderson <rth@redhat.com>
11348 * rtl.h (REG_EH_RETHROW): Remove.
11349 * rtl.c (reg_note_name): Update.
11350 * combine.c (distribute_notes): Don't check for it.
11352 2001-08-11 Richard Henderson <rth@redhat.com>
11354 * combine.c (distribute_notes): Place REG_SETJMP.
11356 2001-08-11 Richard Henderson <rth@redhat.com>
11358 * doc/extend.texi (Arrays and pointers implementation): Discourage
11359 relying on sign-extension of pointers.
11361 2001-08-11 H.J. Lu <hjl@gnu.org>
11363 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
11365 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
11366 RDATA_SECTION_ASM_OP.
11368 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11370 * doc/install.texi (Specific, c4x): Fix cross-reference to the
11371 main manual to work both for info and HTML versions.
11373 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11374 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11376 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
11377 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
11378 (struct cpp_pool): New member first.
11379 * cppinit.c (append_include_chain): Plug memory leaks.
11380 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
11381 Allocate pragma structures from the (aligned) macro pool to
11382 avoid leaking memory.
11383 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
11384 so we don't leak memory.
11385 * hashtable.c (ht_destroy): New.
11386 * hashtable.h (ht_destroy): New.
11388 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11389 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11391 * c-lex.c (map): Make const.
11392 (cb_file_change): Update for callback passing a line map.
11393 Don't assume we have a previous map. Remove sanity check
11394 about popping too many files.
11395 * cpperror.c (print_location): Make map const.
11396 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
11397 (cpp_make_system_header): Similarly.
11398 (search_from): Similarly.
11399 (_cpp_execute_include): Don't remember where we came from.
11400 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
11401 (struct cpp_reader): Make map const.
11402 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
11403 * cpplib.c (do_line): Update; line maps now hold sysp.
11404 (cpp_push_buffer): Similarly.
11405 (_cpp_do_file_change): Similarly; callback with map instead.
11406 (cpp_get_line_maps): Constify return value.
11407 (_cpp_pop_buffer): Update.
11408 * cpplib.h (struct cpp_file_change): Remove.
11409 (struct cpp_callbacks): Update.
11410 (cpp_get_line_maps): Constify return value.
11411 * cppmacro.c (_cpp_create_definition): Update.
11412 * cppmain.c (struct printer): Constify map.
11413 (maybe_print_line): Similarly.
11414 (print_line): Similarly. Deduce flags 1 and 2 here.
11415 (cb_file_change): Update.
11416 * line-map.c (free_line_maps): Warn regardless.
11417 (add_line_map): Return pointer to const. When passed NULL to_file
11418 with LC_LEAVE, use the obvious values for the return point so the
11419 caller doesn't have to figure them out.
11420 (lookup_line): Return pointer to const.
11421 (print_containing_files): Take pointer to const.
11422 * line-map.h (struct line_map): New members reason, sysp.
11423 (add_line_map): Return pointer to const.
11424 (lookup_line): Similarly.
11425 (print_containing_files): Take pointer to const.
11427 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
11428 Richard Henderson <rth@redhat.com>
11430 * regmove.c (regmove_optimize): Avoid setting a register twice in
11433 2001-08-10 Richard Henderson <rth@redhat.com>
11435 * doc/extend.texi (Arrays and pointers implementation): Document
11436 behavior of pointer/integer conversion.
11438 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11440 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
11442 2001-08-10 Richard Henderson <rth@redhat.com>
11444 * doc/extend.texi (C Implementation): New chapter.
11445 * doc/gcc.texi (Top): Link it in.
11447 2001-08-10 Andrew Cagney <ac131313@redhat.com>
11449 * doc/install.texi (Specific): Fix CVS merge botch.
11451 2001-08-10 Richard Henderson <rth@redhat.com>
11453 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
11454 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
11456 2001-08-10 Zack Weinberg <zackw@stanford.edu>
11458 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
11459 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
11460 this macro is now required.
11462 * cselib.c (cselib_process_insn), flow.c (propagate_block),
11463 loop.c (find_and_verify_loops), reload.c (reload): Check
11464 for rtx code of CALL_INSN, not CALL, when deciding if we
11465 need to check for REG_SETJMP note.
11467 * gcse.c (compute_hash_table, compute_store_table): Update
11468 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
11471 * config/avr/avr.c: Fix typo.
11472 * config/convex/convex.c (expand_movstr): Use adjust_address.
11473 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
11475 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
11476 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
11478 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
11479 Do define STACK_BOUNDARY.
11480 * config/i370/i370.c: Include expr.h.
11481 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
11482 config/pa/som.h, config/v850/v850.h: Take in_ctors and
11483 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
11484 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
11485 * config/m88k/m88k.c: Include c-tree.h after expr.h.
11486 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
11487 * config/romp/romp.c: Include expr.h after tree.h.
11489 (output_fpop): Use xmalloc, not oballoc.
11490 * config/we32k/we32k.c: Include expr.h.
11492 2001-08-10 Kazu Hirata <kazu@hxi.com>
11494 * config/h8300/h8300.h: Fix formatting.
11496 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11498 * c-common.h (RETURN_NULLIFIED_P): Lose.
11499 * c-semantics.c (genrtl_return_stmt): Don't check it.
11501 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11503 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
11504 (mips_annotate_frame_insn): New function.
11505 (mips_emit_frame_related_store): New function.
11506 (save_restore_insns): Don't mark instructions that set up the base
11507 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
11508 the store instructions instead.
11509 (mips_expand_prologue): If the stack size is moved into a temporary
11510 register, do not mark that move as frame-related. Add a
11511 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
11513 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11515 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
11516 stack slot as unchanging if current_function_calls_eh_return.
11518 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11520 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
11521 access the second half of the TFmode scratch operand.
11523 2001-08-10 Anthony Green <green@redhat.com>
11525 * java/class.c (emit_register_classes): Conditionalize code on
11528 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11530 * doc/install.texi (Specific, avr): Fix cross-reference to the
11531 main manual to work both for info and HTML versions.
11533 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11535 * stmt.c (expand_null_return_1): Remove code to generate simple returns
11536 and "use_goto" argument.
11537 (expand_null_return, expand_value_return): Update all callers.
11538 * function.c (expand_function_end): Remove code to generate simple
11540 * config/vax/vax.md (epilogue): New expander for function return.
11541 * doc/md.texi (epilogue): Remove "if defined".
11543 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11545 * Makefile.in: Partially revert my previous change:
11546 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
11547 of the hashtab.o and safe-ctype.o rules.
11549 2001-08-09 Richard Henderson <rth@redhat.com>
11551 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
11552 (USE_COLLECT2): Remove duplicate definition.
11553 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
11554 (use_collect2): Remove dead code.
11555 * configure.in (use_collect2): Remove will_use_collect2 and
11556 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
11557 * configure: Rebuild.
11559 * target.h (targetm.asm_out.constructor): New.
11560 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
11561 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
11562 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
11563 * varasm.c (in_ctors, in_dtors): New.
11564 (assemble_constructor, assemble_destructor): Remove.
11565 (default_stabs_asm_out_destructor): New.
11566 (default_named_section_asm_out_destructor): New.
11567 (dtors_section, default_dtor_section_asm_out_destructor): New.
11568 (default_stabs_asm_out_constructor): New.
11569 (default_named_section_asm_out_constructor): New.
11570 (ctors_section, default_ctor_section_asm_out_constructor): New.
11571 * output.h: Update declarations.
11572 * c-decl.c (c_expand_body): Use target hooks instead of
11573 assemble_constructor and assemble_destructor.
11574 * profile.c (output_func_start_profiler): Likewise.
11575 * objc/objc-act.c (finish_objc): Likewise.
11576 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
11577 for the constructor.
11578 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
11580 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
11581 (DTORS_SECTION_ASM_OP): Likewise.
11582 (__CTOR_LIST__): Use attribute section when possible.
11583 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
11585 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
11586 ASM_OUTPUT_CONSTRUCTOR.
11588 * config/darwin.c (machopic_asm_out_constructor): New.
11589 (machopic_asm_out_destructor): New.
11590 * config/darwin-protos.h: Update declarations.
11591 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11592 (ASM_OUTPUT_DESTRUCTOR): Remove.
11593 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11594 * config/nextstep.c (nextstep_asm_out_constructor): New.
11595 (nextstep_asm_out_destructor): New.
11596 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11597 (ASM_OUTPUT_DESTRUCTOR): Remove.
11598 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11599 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
11600 ASM_OUTPUT_*STRUCTOR.
11601 * config/i386/aix386ng.h: Likewise.
11603 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
11604 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
11605 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11606 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11607 * config/lynx.h: Likewise.
11608 * config/netware.h: Likewise.
11609 * config/psos.h: Likewise.
11610 * config/alpha/alpha-interix.h: Likewise.
11611 * config/alpha/elf.h: Likewise.
11612 * config/arc/arc.h: Likewise.
11613 * config/arm/aof.h: Likewise.
11614 * config/arm/coff.h: Likewise.
11615 * config/arm/elf.h: Likewise.
11616 * config/c4x/c4x.h: Likewise.
11617 * config/h8300/h8300.h: Likewise.
11618 * config/i386/cygwin.h: Likewise.
11619 * config/i386/djgpp.h: Likewise.
11620 * config/i386/i386-coff.h: Likewise.
11621 * config/i386/i386-interix.h: Likewise.
11622 * config/i386/sco5.h: Likewise.
11623 * config/i386/vsta.h: Likewise.
11624 * config/i386/win32.h: Likewise.
11625 * config/i960/i960-coff.h: Likewise.
11626 * config/ia64/sysv4.h: Likewise.
11627 * config/m68hc11/m68hc11.h: Likewise.
11628 * config/m68k/coff.h: Likewise.
11629 * config/m68k/mot3300.h: Likewise.
11630 * config/m88k/m88k.h: Likewise.
11631 * config/mcore/mcore-pe.h: Likewise.
11632 * config/mcore/mcore.h: Likewise.
11633 * config/mips/elf.h: Likewise.
11634 * config/mips/elf64.h: Likewise.
11635 * config/mips/iris6.h: Likewise.
11636 * config/pa/pa64-hpux.h: Likewise.
11637 * config/rs6000/sysv4.h: Likewise.
11638 * config/sh/sh.h: Likewise.
11639 * config/sparc/litecoff.h: Likewise.
11641 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
11642 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11643 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11644 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11645 (ASM_OUTPUT_DESTRUCTOR): Remove.
11646 * config/a29k/a29k.c: Move include of tree.h.
11647 * config/a29k/udi.h: Delete file.
11648 * config/alpha/alpha.c (vms_asm_out_constructor): New.
11649 (vms_asm_out_destructor): New.
11650 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
11651 (EXTRA_SECTION_FUNCTIONS): Likewise.
11652 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11653 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11654 * config/c4x/c4x.c: Move include of tree.h.
11655 * config/clipper/clipper.c (clix_asm_out_constructor): New.
11656 (clix_asm_out_destructor): New.
11657 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11658 (ASM_OUTPUT_DESTRUCTOR): Remove.
11659 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11660 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11661 (TARGET_ASM_CONSTRUCTOR): New.
11662 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
11663 (sco_asm_out_constructor): New.
11664 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
11665 * config/i386/svr3gas.h: Remove stack grows up code.
11666 Remove code duplicated from i386/sysv3.h.
11667 (TARGET_ASM_CONSTRUCTOR): New.
11668 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11669 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
11670 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11671 (TARGET_ASM_CONSTRUCTOR): New.
11672 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
11673 (m68hc11_asm_out_destructor): New.
11674 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
11675 (TARGET_ASM_DESTRUCTOR): New.
11676 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
11677 * config/m68k/dpx2.h: Properly undef all the bits inherited from
11678 config/svr3.h pertaining to section manipulation.
11679 * config/m68k/dpx2g.h: Remove #if 0 code.
11680 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
11681 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
11682 (ASM_OUTPUT_CONSTRUCTOR): Remove.
11683 (TARGET_ASM_CONSTRUCTOR): New.
11684 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
11685 (m88k_svr3_asm_out_constructor): New.
11686 (m88k_svr3_asm_out_destructor): New.
11687 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11688 (ASM_OUTPUT_DESTRUCTOR): Remove.
11689 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11690 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
11691 * config/rs6000/aix.h: Likewise.
11692 * config/mips/rtems64.h: Don't undef removed constructor related bits.
11693 * config/mips/vxworks.h: Likewise.
11694 * config/rs6000/lynx.h: Likewise.
11695 * config/sh/elf.h: Likewise.
11696 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
11697 (DTORS_SECTION_ASM_OP): New.
11698 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11699 (ASM_OUTPUT_DESTRUCTOR): Remove.
11700 * config/sparc/sol2-sld-64.h: Likewise.
11701 * config/vax/vax.c (vms_asm_out_constructor): New.
11702 (vms_asm_out_destructor): New.
11703 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11704 (ASM_OUTPUT_DESTRUCTOR): Remove.
11705 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11707 * doc/tm.texi (@node Initialization): Update.
11709 2001-08-09 Richard Henderson <rth@redhat.com>
11711 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
11712 (__do_global_dtors_aux): Use gp-relative static data to avoid
11713 one dynamic relocation.
11714 (__do_frame_setup): Register Java classes.
11715 * config/alpha/crtend.asm (__JCR_END__): New.
11717 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11719 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
11720 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
11721 (GEN, STAGESTUFF): Add new files.
11722 (insn-constants.h, s-constants, tm-preds.h, s-preds,
11723 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
11724 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
11725 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
11726 as well as insn-codes.h and insn-flags.h in config.h; and no
11727 extra headers in tconfig.h and hconfig.h.
11729 * gencodes.c: Eliminate code to generate predicate declarations
11730 or #defines for md-file constants.
11731 * genconstants.c, genpreds.c: New files.
11733 * i386.md: Re-order guard expressions such that TARGET_64BIT
11734 comes first, when this permits better optimization. Add
11735 TARGET_64BIT to more x86-64 patterns. Add comment explaining
11736 why this is desirable.
11738 2001-08-09 Jakub Jelinek <jakub@redhat.com>
11740 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
11741 (find_fde_for_dso): Remove.
11742 (_Unwind_IteratePhdrCallback): New.
11743 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
11744 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
11746 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11748 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
11749 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
11751 2001-08-09 Graham Stott <grahams@redhat.com>
11753 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
11754 (vis_no_unit): Use it.
11755 (visualize_no_unit): Add the insn only if room exists.
11757 2001-08-09 Graham Stott <grahams@redhat.com>
11759 * predict.c (estimate_probability): Replace magic numbers with
11760 appropriate enumeration.
11762 2001-08-09 Graham Stott <grahams@redhat.com>
11764 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
11766 (EXTRACT_FLAGS): Likewise.
11768 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
11770 * config/mips/mips.c (mips_legitimate_address_p): Check for
11771 CONST_INT in last patch.
11773 2001-08-08 Anthony Green <green@redhat.com>
11775 * java/class.c (emit_register_classes): Use assemble_jcr if
11776 possible. Keep the original mechanism as a fallback.
11777 * defaults.h (JCR_SECTION_NAME): Define if we have named section
11778 and weak symbol support.
11779 * crtstuff.c (__JCR_LIST__): Define.
11780 (__JCR_END__): Define.
11781 (_Jv_RegiserClasses): Define weak symbol if possible.
11782 (__do_global_ctors_aux): Register classes for ELF targets with
11783 weak symbol support.
11785 2001-08-08 Kazu Hirata <kazu@hxi.com>
11787 * dbxout.c: Fix comment formatting.
11788 * dependence.c: Likewise.
11790 * diagnostic.c: Likewise.
11791 * dominance.c: Likewise.
11792 * doprint.c: Likewise.
11793 * dwarf2out.c: Likewise.
11794 * dwarfout.c: Likewise.
11795 * emit-rtl.c: Likewise.
11796 * except.c: Likewise.
11797 * explow.c: Likewise.
11798 * expmed.c: Likewise.
11799 * expr.c: Likewise.
11800 * flow.c: Likewise.
11801 * fold-const.c: Likewise.
11802 * function.c: Likewise.
11804 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11806 * global.c (retry_global_alloc): Avoid shadowing allocno.
11808 2001-08-08 Mark Mitchell <mark@codesourcery.com>
11810 * except.c (remove_fixup_regions): Fix typo.
11812 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
11814 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
11815 unsigned HOST_WIDE_INT to avoid warning.
11816 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
11817 * flow.c (set_block_for_new_insns): Likewise.
11819 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
11821 * sibcall.c (return_value_pseudo): New static variable.
11822 (skip_copy_to_return_value): Handle return_value_pseudo.
11823 (call_ends_block_p): Ensure that return_value_pseudo is set.
11824 (optimize_sibling_and_tail_recursive_call): Discover the
11825 load of pseudo return value in alternate exit block.
11827 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11829 * calls.c (ECF_ALWAYS_RETURN): New constant.
11830 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
11831 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
11832 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
11833 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
11834 * rtl.c (reg_note_name): New name.
11835 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
11837 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
11839 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
11841 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11843 * alias.c (get_alias_set): Return a previously calculated
11844 alias set for a VAR_DECL.
11845 * function.c (gen_mem_addressof): Calculate the alias set before
11848 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
11850 * predict.def: Set hitrates according our experimental run.
11852 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
11854 * i386.h (HARD_REGNO_RENAME_OK): New macro.
11856 2001-08-08 H.J. Lu <hjl@gnu.org>
11858 * config/mips/mips.c (mips_unique_section): New. Copied from
11861 * config/mips/mips-protos.h (mips_unique_section): New
11864 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
11866 * config/mips/little.h: New. Generic little endian mips
11867 targets. Only mips*-*-linux* is converted to use it so far.
11869 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
11870 (WCHAR_TYPE): Defined
11871 (WCHAR_TYPE_SIZE): Likewise.
11872 (INIT_SUBTARGET_OPTABS): Likewise.
11873 (BSS_SECTION_ASM_OP): Likewise.
11874 (SBSS_SECTION_ASM_OP): Likewise.
11875 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11876 (ASM_DECLARE_OBJECT_NAME): Likewise.
11877 (UNIQUE_SECTION): Likewise.
11878 (EXTRA_SECTIONS): Likewise.
11879 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
11880 (ASM_OUTPUT_DESTRUCTOR): Likewise.
11881 (ASM_OUTPUT_DEF): Likewise.
11882 (HANDLE_SYSV_PRAGMA): Removed.
11883 (NO_IMPLICIT_EXTERN_C): Likewise.
11884 (TARGET_MEM_FUNCTIONS): Likewise.
11885 (STARTFILE_SPEC): Likewise.
11886 (ENDFILE_SPEC): Likewise.
11887 (LIB_SPEC): Likewise.
11888 (INVOKE__main): Likewise.
11889 (CTOR_LIST_BEGIN): Likewise.
11890 (CTOR_LIST_END): Likewise.
11891 (DTOR_LIST_BEGIN): Likewise.
11892 (DTOR_LIST_END): Likewise.
11893 (SET_ASM_OP): Likewise.
11894 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11895 (ASM_OUTPUT_DEF): Likewise.
11896 (ASM_OUTPUT_IDENT): Likewise.
11898 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11899 (CPLUSPLUS_CPP_SPEC): Likewise.
11900 (ASM_APP_ON) Redefine only if not defined.
11901 (ASM_APP_OFF): Likewise.
11902 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11903 (ASM_OUTPUT_IDENT): Likewise.
11905 * config.gcc: Update tm_file for Linux/mips.
11907 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11909 * cselib.c (cselib_record_sets): If insn is predicated, turn
11910 sources into IF_THEN_ELSEs.
11912 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11913 Turn into define_insn_and_split.
11915 * sched-deps.c: Include "cselib.h".
11916 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11917 Use cselib to turn memory addresses into VALUEs.
11918 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11919 * sched-int.h (struct sched_info): New member USE_CSELIB.
11920 * sched-ebb.c (ebb_sched_info): Initialize it.
11921 * sched-rgn.c (rgn_sched_info): Likewise.
11922 * Makefile.in (sched-deps.o): Update dependencies.
11924 * cselib.h (cselib_subst_to_values): Declare.
11925 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11926 that have no value and autoincs to be handled by generating a new
11929 2001-08-08 Graham Stott <grahams@redhat.com>
11931 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11932 within fixed length SEQUENCE.
11934 2001-08-08 Graham Stott <grahams@redhat.com>
11936 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11937 (diagnostic_prefixing_rule): Likewise.
11938 (diagnostic_line_cutoff): Likewise.
11939 (diagnostic_kind_count): Likewise.
11941 2001-08-08 Graham Stott <grahams@redhat.com>
11943 * alias.c (find_base_decl): Delete redundent assignment.
11945 2001-08-08 Graham Stott <grahams@redhat.com>
11947 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11948 (abs): Uppercase and paranthesize macro parameter.
11949 (MEM_DEPENDENCY): Add whitespace.
11951 2001-08-08 Graham Stott <grahams@redhat.com>
11953 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11954 failure check for CONST_INT
11956 2001-08-08 Graham Stott <grahams@redhat.com>
11958 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11959 (libcall_dead_p): Likewise.
11961 (mark_used_regs): Constify fmt.
11962 (find_use_as_address): Likewise.
11964 2001-08-08 Graham Stott <grahams@redhat.com>
11966 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11969 2001-08-08 Graham Stott <grahams@redhat.com>
11971 * combine.c (combine_simplify_rtx): Update comment and
11972 remove erroneous test.
11974 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11976 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11977 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11978 take care to avoid multiple no-newline at EOF warnings in that
11981 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11983 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11984 (emit_library_call_value_1): Likewise.
11985 (emit_call_1): Emit REG_SETJMP note.
11986 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11988 * cselib.c (cselib_process_insn): Likewise.
11989 * flow.c (propagate_block): Likewise.
11990 * loop.c (find_and_verify_loops): Likewise.
11991 * reload.c (find_equiv_regs): Likewise.
11992 * reload1.c (reload): Likewise.
11993 * resource.c (mark_referenced_resources,
11994 mark_set_resources): Likewise.
11995 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11996 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11997 * haifa-sched.c (unlink_other_notes): Likewise.
11998 (reemit_notes): Likewise.
11999 * sched-ebb.c (sched_ebb): Likewise.
12000 * sched-rgc.c (sched_region): Likewise.
12001 * rtl.c (note_insn_name): Likewise.
12002 (reg_note_name): Add REG_SETJMP
12003 * rtl.h (reg_note): Add REG_SETJMP.
12004 (insn_note): Remove NOTE_INSN_SETJMP.
12006 * profile.c (branch_prob): Add fake edges for setjmp.
12008 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
12010 * config.gcc: Quote target_cpu_default2 correctly for
12011 powerpc*-*-* targets.
12013 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12015 * cpplib.h, line-map.h: Update comments.
12016 * cppmain.c (printer_init): Move inline.
12017 (maybe_print_line, print_line): Take a map pointer.
12018 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
12019 (cb_file_change): Don't use prior value of print.map.
12021 2001-08-07 David Edelsohn <edelsohn@gnu.org>
12023 * doc/install.texi: Document fine-grained multilib configuration.
12025 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12027 * rtlanal.c (find_first_parameter_load): Call note_stores
12028 only on the instructions.
12030 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12032 * alias.c (nonlocal_mentioned_p):
12033 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
12034 * calls.c (emit_call_1): Likewise.
12035 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
12036 * cselib.c (cselib_process_insn): Likewise.
12037 * df.c (df_insns_modify): Likewise.
12038 * flow.c (need_fake_edge_p): Likewise.
12039 (propagate_one_insn): Likewise.
12040 * haifa-sched.c (reemit_notes): Likewise.
12041 * integrate.c (copy_insn_list): Likewise.
12042 * jump.c (delete_prior_computation): Likewise.
12043 * local-alloc.c (validate_equiv_mem): Likewise.
12044 * loop.c (scan_loop): Likewise.
12045 * predict.c (estimate_probability): Likewise.
12046 * reload.c (reload): Likewise.
12047 * sched-deps (sched_analyze): Likewise.
12048 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
12049 * gcse.c (compute_hash_table): Likewise.
12050 (mark_call): Likewise.
12051 (store_killed_in_insn): Likewise.
12053 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
12055 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
12057 2001-08-06 Richard Henderson <rth@redhat.com>
12059 * varasm.c (assemble_gc_entry): Remove.
12060 * output.h: Likewise.
12062 2001-08-06 Richard Henderson <rth@redhat.com>
12064 * varasm.c (assemble_constructor): Take a symbol_ref and a
12065 priority instead of a bare string. Move priority handling
12066 here from cp/decl2.c.
12067 * output.h: Update decls.
12069 * c-decl.c (c_expand_body): Update calls to assemble_constructor
12070 and assemble_destructor.
12071 * profile.c (output_func_start_profiler): Likewise.
12072 * objc/objc-act.c (finish_objc): Likewise.
12073 (build_module_descriptor): Return the symbol not the symbol name.
12075 2001-08-06 David Edelsohn <edelsohn@gnu.org>
12077 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
12078 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
12079 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
12080 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
12081 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
12082 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
12084 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12086 * cpperror.c (print_containing_files): Moved to line-map.c.
12087 (print_location): line-map.c handles re-listing or otherwise.
12088 * cpphash.h (struct lexer_state): Remove next_bol.
12089 (struct cpp_buffer): Remove include_stack_listed.
12090 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
12091 Remove faked buffer handling.
12092 (_cpp_do_file_change): Tweak.
12093 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
12094 * cppmain.c (struct printer): Remove filename.
12095 (print_line, cb_file_change): Update accordingly.
12096 * line-map.c: Include intl.h.
12097 (init_line_maps): Initialize last_listed.
12098 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
12099 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
12100 (print_containing_files): New.
12101 * line-map.h (struct line_maps): New member last_listed.
12102 (print_containing_files, INCLUDED_FROM): New.
12103 * Makefile.in: Update.
12104 * po/POTFILES.in: Add line-map.c.
12106 2001-08-06 Richard Henderson <rth@redhat.com>
12108 * except.c (convert_from_eh_region_ranges_1): Never mark
12109 USE or CLOBBER insns as throwing.
12111 * expr.c (store_constructor): Don't clobber memory targets.
12113 2001-08-06 Andreas Jaeger <aj@suse.de>
12115 * profile.c (branch_prob): Remove unused variable insn.
12117 * Makefile.in (local-alloc.o): Add dependency on except.h.
12119 * local-alloc.c: Include except.h for can_throw_internal prototype.
12121 2001-08-06 Richard Henderson <rth@redhat.com>
12123 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
12124 * function.c (expand_main_function): Implement it.
12125 * doc/tm.texi: Document it.
12127 2001-08-06 Stan Shebs <shebs@apple.com>
12129 * doc/install.texi: Document powerpc-*-darwin* details.
12131 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
12133 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
12134 (ASM_CPU_SPEC): Move back to rs6000.h
12135 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
12137 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
12139 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
12142 * config/rs6000/linux64.h: Ditto.
12144 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12145 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
12148 Remove accidently readded definitions of FUNCTION_PROLOGUE,
12149 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
12151 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12154 2001-08-05 Richard Henderson <rth@redhat.com>
12156 * local-alloc.c (update_equiv_regs): Do not move insns that
12159 2001-08-05 Jan Hubicka <jh@suse.cz>
12161 * Makefile.in (reload1.o): Add dedendancy on except.h
12162 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
12164 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
12165 indicating wehther edges has been cleaned up.
12166 * reload1.c: Inlucde except.h
12167 (fixup_abnormal_edges): Accept deleted insns.
12168 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
12171 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12173 * cpplib.c (do_line): Correct line number after pop_buffer.
12175 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12177 PR preprocessor/3824
12178 * line-map.c: Update comments.
12179 * line-map.h: Update comments.
12180 * tradcif.y: Don't consider large numbers unsigned.
12182 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12184 PR preprocessor/3081
12185 * c-lex.c (map): New.
12186 (cb_file_change): Update map and use it.
12187 (cb_def_pragma, cb_define, cb_undef): Use map and line.
12188 (c_lex): Update to use map.
12189 * cpperror.c (print_location): Move to using logical line numbers.
12190 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
12191 (cpp_make_system_header): Similarly.
12192 (_cpp_execute_include): Stop line numbering hacks. Store the
12193 line we will return to.
12194 * cpphash.h (CPP_BUF_LINE): Remove.
12195 (struct cpp_buffer): Remove lineno and pseudo_newlines.
12196 Add map and return_to_line.
12197 (_cpp_do_file_change): Update.
12198 * cppinit.c (cpp_start_read): Update line kludge.
12199 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
12200 (trigraph_ok): Use logical line numbers for diagnostics.
12201 (skip_block_comment): Likewise.
12202 (skip_whitespace): Likewise.
12203 (skip_line_comment): Use pfile->line instead.
12204 (_cpp_lex_token): Update to use logical line numbering exclusively.
12205 Handle BOL locally. Accept new lines in directives, but keep
12206 pfile->line decremented. Diagnostics use logical lines. Update
12207 directive handling.
12208 * cpplib.c (SEEN_EOL): New.
12209 (skip_rest_of_line, check_eol): Use it.
12210 (end_directive): Increase line number when accepting the newline
12211 at the end of a directive.
12212 (run_directive): Simplify.
12213 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
12214 (_cpp_do_file_change): Update to take buffer line number as an
12215 argument, and store the current map in the cpp_reader. Remove
12216 line number kludges.
12217 (_cpp_do__Pragma): Restore output position after a _Pragma.
12218 (cpp_push_buffer): Don't set output line or lineno.
12219 (_cpp_pop_buffer): Transfer more info from a faked buffer.
12220 Remove line kludge. Set output_line.
12221 * cppmacro.c (builtin_macro): Update handling of __LINE__.
12222 (parse_arg): Use logical lines.
12223 (save_lookahead_token): Save EOFs too now.
12224 * cppmain.c (struct printer): Fix comments.
12225 (printer_init): Simplify, let caller do errors.
12226 (scan_translation_unit, check_multiline_token, dump_macro): Update.
12227 (maybe_print_line): Simplify.
12228 (print_line): Don't print a linemarker if -P.
12229 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
12230 (cb_file_change): Simplify.
12231 * line-map.h (LAST_SOURCE_LINE): Fix.
12232 (CURRENT_LINE_MAP): New.
12234 2001-08-05 Bernd Schmidt <bernds@redhat.com>
12236 * doloop.c (doloop_modify_runtime): Properly compute number of
12237 iterations if loop was unrolled.
12239 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
12240 if their CSELIB_VAL_PTRs are.
12242 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
12243 (setup_spill_pointers): Initialize it.
12244 (spill_restore_mem): Set it.
12245 (do_spill, do_restore): Use it to add REG_INC note.
12246 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
12248 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
12249 asms if other insns are available.
12251 * config/ia64/ia64.c (condop_operator): New predicate.
12252 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
12253 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
12256 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
12257 temporary register than directly using a MEM.
12259 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12261 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
12262 parameter in last change.
12264 2001-08-04 Zack Weinberg <zackw@panix.com>
12266 * sparc.md: Don't use #if inside C test expression.
12268 2001-08-04 Richard Henderson <rth@redhat.com>
12270 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
12272 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
12274 * cpphash.h (struct cpp_reader): New member directive_line.
12275 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
12276 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
12277 do_pragma): Pass line to callbacks.
12278 (start_directive): Record line of directive.
12279 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
12280 cb_include): Similarly.
12281 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
12284 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12286 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
12289 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12291 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
12293 * reload1.c (fixup_abnormal_edges): New static function.
12296 * flow.c (need_fake_edge_p): New function.
12297 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
12298 avoid call insn to be very last insn in the insn stream.
12300 * profile.c (branch_prob): Call flow_call_edges_add instead of
12301 doing that by hand; cleanup cfg to re-merge basic blocks once
12304 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12306 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
12307 are also on line-map.h.
12308 * cppfiles.c (stack_include_file): Update.
12309 * cpphash.h (struct cpp_buffer): New member return_at_eof.
12310 (_cpp_pop_buffer): New.
12311 * cppinit.c (cpp_destroy, cpp_finish): Update.
12312 (do_includes): Mark each buffer to return at EOF.
12313 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
12314 return as requested.
12315 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
12316 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
12317 * cpplib.h (cpp_pop_buffer): Remove.
12318 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
12319 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
12321 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
12323 (do_preprocessing): Update.
12324 * fix-header.c (read_scan_file): Update. No need to pop buffers.
12325 * c-parse.in (_yylex): Similarly.
12326 * scan-decls.c (scan_decls): Similarly.
12327 * line-map.h: Update comments.
12329 * objc/Make-lang.in (objc-act.o): Update dependencies.
12331 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12333 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
12334 and soft register for operand 0.
12335 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
12337 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12339 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
12340 register for operand 0.
12341 ("bitcmpqi_z_used"): Allow memory for operand 0.
12342 (split "bitcmpqi"): New split to handle address reg as operand 1.
12344 2001-08-04 Andreas Jaeger <aj@suse.de>
12346 * gcse.c: Revert Daniel's last patch.
12348 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12350 * sparc-protos.h: Add prototypes for fp_zero_operand and
12352 * sh-protos.h: Add prototype for fpul_operand.
12354 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12356 * doc/extend.texi (Other Builtins): Fix typo in last change.
12358 2001-08-03 Richard Henderson <rth@redhat.com>
12360 * target.h (gcc_target): Add asm_out.named_section,
12361 section_type_flags, have_named_sections.
12362 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
12363 (TARGET_HAVE_NAMED_SECTIONS): New.
12364 (TARGET_SECTION_TYPE_FLAGS): New.
12366 * Makefile.in (toplev.o): Depend on TARGET_H.
12367 (varasm.o, dbxout.o): Likewise.
12368 * c-common.c (decl_attributes): Check targetm.have_named_sections
12369 instead of ifdef ASM_OUTPUT_SECTION_NAME.
12370 * dbxout.c (dbxout_function_decl): Likewise.
12371 (dbxout_function_end): Likewise.
12372 * toplev.c (compile_file): Likewise.
12373 * varasm.c (exception_section): Likewise.
12374 * cp/decl2.c (finish_objects): Likewise.
12376 * defaults.h (EH_FRAME_SECTION): Remove.
12377 (EH_FRAME_SECTION_ASM_OP): Remove.
12378 (EH_FRAME_SECTION_NAME): New.
12379 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
12380 (UNIQUE_SECTION_P): Remove.
12381 * dwarf2out.c (SECTION_FORMAT): Remove.
12382 (ASM_OUTPUT_SECTION): Remove.
12383 (output_call_frame_info): Use named_section_flags.
12384 (output_comp_unit, dwarf2out_start_source_file): Likewise.
12385 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
12386 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
12387 * varasm.c (in_eh_frame, eh_frame_section): Remove.
12388 (named_section_flags): New.
12389 (named_section): Use it and targetm.section_type_flags.
12390 (resolve_unique_section): New.
12391 (assemble_start_function): Use it.
12392 (asm_emit_uninitialised, assemble_variable): Likewise.
12393 (default_section_type_flags): New.
12394 (default_no_named_section, default_elf_asm_named_section): New.
12395 (default_coff_asm_named_section, default_pe_asm_named_section): New.
12396 * output.h: Update varasm.c decls.
12397 (SECTION_*): New flags.
12399 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
12400 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
12402 * config/elfos.h (UNIQUE_SECTION_P): Remove.
12403 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
12404 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
12405 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12406 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
12407 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
12408 * config/mips/elf.h, config/mips/elf64.h: Likewise.
12409 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
12410 * config/pa/pa64-hpux.h,
12412 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
12413 (TARGET_ASM_NAMED_SECTION): New.
12414 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
12415 * config/alpha/vms.h, config/arm/coff.h: Likewise.
12416 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
12417 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
12418 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
12419 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
12420 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12421 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
12422 * config/i386/sco5.h, config/i386/win32.h: Likewise.
12423 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
12424 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
12425 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
12426 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
12427 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
12428 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
12429 * config/sparc/sysv4.h: Likewise.
12431 * config/nextstep.h: Error until named sections implemented.
12433 * config/a29k/a29k.c (a29k_asm_named_section): New.
12434 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
12435 (vms_section_type_flags, vms_asm_named_section): New.
12436 * config/arm/arm.c (arm_elf_asm_named_section): New.
12437 * config/avr/avr.c (asm_output_section_name): Remove.
12438 * config/avr/avr-protos.h: Update.
12439 * config/c4x/c4x.c (c4x_asm_named_section): New.
12440 * config/h8300/h8300.c (h8300_asm_named_section): New.
12441 * config/i386/i386.c (sco_asm_named_section): New.
12442 * config/i386/winnt.c (SECTION_PE_SHARED): New.
12443 (i386_pe_section_type_flags): New.
12444 (i386_pe_asm_named_section): New.
12445 * config/i386/i386-protos.h: Update.
12446 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
12447 * config/mcore/mcore.c (mcore_asm_named_section): New.
12448 * config/mips/mips.c (iris6_asm_named_section): New.
12449 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
12450 instead of UNIQUE_SECTION_P.
12451 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
12452 (xcoff_asm_named_section): New.
12453 * config/sh/sh.c (sh_asm_named_section): New.
12454 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
12456 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
12457 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
12458 (EH_FRAME_SECTION_NAME): New.
12459 (EXCEPTION_SECTION): New.
12460 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
12461 (DEBUG_*_SECTION): Remove.
12462 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
12463 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
12464 (EH_FRAME_SECTION_ASM_OP): Remove.
12466 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
12467 (ASM_OUTPUT_SECTION_NAME): Remove.
12468 (TARGET_ASM_NAMED_SECTION): New.
12469 (TARGET_HAVE_NAMED_SECTIONS): New.
12470 (TARGET_SECTION_TYPE_FLAGS): New.
12471 (EH_FRAME_SECTION_ASM_OP): Remove.
12472 (EH_FRAME_SECTION_NAME): New.
12474 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12476 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
12477 for complex expressions when cfun == 0.
12478 * doc/extend.texi: Document that __builtin_constant_p can be
12479 used in data initializers as well as functions.
12481 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
12483 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
12484 variable I locally, instead of expecting a declaration in the
12487 2001-08-03 Richard Henderson <rth@redhat.com>
12489 * except.c (collect_one_action_chain): Add an explicit cleanup
12490 action if regions surrounding a catch were encoded entirely
12491 within the call-site entry.
12493 2001-08-03 Richard Henderson <rth@redhat.com>
12495 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
12496 don't take REGNO of a non-register.
12498 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12500 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
12501 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
12502 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
12503 (__gthread_mutex_init_function): New function for mutex initialization.
12505 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12507 * Makefile.in: Revert screwed up commit.
12509 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12511 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
12512 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
12513 merged by linker script to get a final _exit().
12514 (__do_global_dtors): New for destructor handling in specific exit
12516 (__do_global_ctors): New for constructors in specific install section.
12517 (__map_data_section): Map data sections before running constructors.
12518 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
12519 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
12520 (DTORS_SECTION_ASM_OP): Likewise.
12521 (CTORS_SECTION_FUNCTION): Define to force a reference to
12523 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
12525 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12527 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
12529 * Makefile.in: Add df.h to gcse.c dependencies.
12531 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12533 * varasm.c (output_constant_def_contents): Use for the length of a
12534 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
12535 depending on which is larger.
12537 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12539 * gcse.c: Include df.h for use as a dataflow analyzer.
12541 Declaration of reg_set_info: gone.
12542 New df_analyzer variable used by store motion.
12543 (reg_set_info): Deleted.
12544 (mark_mem_regs): New function, analyze regs used by a mem.
12545 (store_ops_ok): Use dataflow analyzer results to determine if
12546 necessary regs are changed in the block.
12547 (find_moveable_store): Remove check for symbol ref, we can handle
12548 much more complex expressions now.
12549 (compute_store_table): Remove most of the code, it's unnecessary
12550 now that the dataflow analyzer records the info for us.
12551 (store_killed_after): Add parameter to say whether to do the
12552 store_ops_okay test, used to speed up testing when we already know
12553 the answer, and just want to know if the store itself was killed.
12554 (build_store_vector): Largely rewritten to calculate the various
12555 vectors properly, and somewhat optimized.
12556 (store_motion): Init the df_analyzer, get REG_DEF chains.
12557 Also handle trapping expressions (since mems almost always trap)
12558 (simple_mem): Redefine what a simple mem is.
12560 2001-08-03 DJ Delorie <dj@redhat.com>
12562 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
12563 set from a constant part of the condition.
12565 2001-08-01 Andrew Cagney <ac131313@redhat.com>
12567 * mkdeps.c (deps_add_default_target): Make local variable
12568 ``start'' a const char pointer.
12569 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
12571 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12573 * doc/install.texi (Configuration): Fix markup.
12574 (Specific, i?86-*-udk): Likewise.
12575 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
12577 Document --enable-threads and --enable-libgcj status.
12578 (Specific, mips-sgi-irix*): Canonicalize triples.
12579 (Specific, mips-sgi-irix5): Warn about problems with this config.
12580 Mention required GNU as patch.
12581 Native assembler problems are fixed.
12582 (Specific, mips-sgi-irix6): Update O32 ABI support status.
12583 Document --enable-threads and --enable-libgcj status.
12585 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12587 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
12590 2001-08-03 Richard Henderson <rth@redhat.com>
12592 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
12595 2001-08-03 Richard Henderson <rth@redhat.com>
12597 * rtlanal.c (find_first_parameter_load): Stop if we
12598 reach a CODE_LABEL at BOUNDARY.
12600 2001-08-03 Richard Henderson <rth@redhat.com>
12602 * config/alpha/alpha.md (force_movdi): New insn.
12603 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
12604 Tweek FRP marking of VMS prologue insns.
12605 * config/alpha/vms.h (EPILOGUE_USES): New.
12607 2001-08-02 Richard Henderson <rth@redhat.com>
12609 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
12611 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12613 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
12614 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
12615 config/convex/convex.h, config/d30v/d30v.c,
12616 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12617 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
12618 config/mips/mips.h, config/mn10200/mn10200.h,
12619 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
12620 config/v850/v850.h, config/vax/openbsd.h,
12621 config/vax/openbsd1.h, config/vax/ultrix.h,
12622 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
12623 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
12624 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
12625 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
12626 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
12627 in comments and documentation.
12629 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12633 * Makefile.in (line-map.o): New.
12634 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
12635 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
12636 * cpperror.c (print_containing_files): Similarly.
12637 (print_location): Update. Don't output a space before _Pragma.
12638 * cppfiles.c (stack_include_file): Set to line 1 immediately.
12639 (stack_include_filee, cpp_make_system_header): Update.
12640 (_cpp_execute_include): Get logical line number right for calling
12641 as-yet-unterminated #include.
12642 * cpphash.h (struct cpp_reader): Add line_maps.
12643 (_cpp_do_file_change): Update.
12644 * cppinit.c (cpp_create_reader): Initialize line maps.
12645 (cpp_destroy): Destroy line maps.
12646 (cpp_start_read): Get logical line number right.
12647 * cpplex.c (parse_string): Only warn once for multi-line strings.
12648 Use boolean variable for null warning.
12649 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
12651 (do_include_common): End the directive early.
12652 (do_line): Don't warn about out-of-range lines in preprocessed
12653 source. Update. Remove unused variables.
12654 (_cpp_do_file_change): Update for new line mapping.
12655 (pragma_cb): New typedef.
12656 (cpp_register_pragma): Stop looking ahead before calling the
12658 (do_pragma_system_header): End directive early.
12659 (cpp_get_line_maps): New.
12660 (cpp_pop_buffer): Fudge logical line. Update.
12661 * cpplib.h: Include line-map.h
12662 (enum cpp_fc_reason): Remove.
12663 (struct cpp_file_change): Update.
12664 (cpp_get_line_maps): New.
12665 * cppmain.c (struct_printer): New member map.
12666 (cb_file_change): Update for new mappings.
12667 * fix-header.c (cb_file_change): Similarly.
12669 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12671 * Makefile.in (libgcc.mk): Define mkinstalldirs.
12672 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
12674 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12676 * config/vax/vax.c: include expr.h.
12678 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12680 * Makefile.in ($(srcdir)/configure): Only rebuild in
12682 ($(srcdir)/config.in): Only define in maintainer mode.
12683 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
12685 2001-08-02 David Edelsohn <edelsohn@gnu.org>
12687 * doc/install.texi (Install GCC: Binaries): Update Bull info.
12689 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12691 * gcc.c (set_collect_gcc_options): New function, split out from
12693 Ignore elided switches.
12694 (do_spec_1): Invoke before executing command.
12695 (set_input): Export.
12696 Move declaration ...
12697 * gcc.h (set_input): ... here.
12698 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12701 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
12704 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
12706 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
12708 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
12710 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
12711 for the unnamed instructions it expands to.
12713 2001-08-02 Richard Henderson <rth@redhat.com>
12715 * regclass.c (call_really_used_regs): Conditionally define.
12716 (init_reg_sets_1): Don't use it if not defined.
12717 (fix_register): Similarly, don't set it.
12719 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12721 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
12722 Correct comment that had been missed in the previous change.
12724 2001-08-01 Stan Shebs <shebs@apple.com>
12726 * config/darwin.c (machopic_stub_name): Try matching by name.
12727 (update_stubs): New function.
12728 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
12731 2001-08-01 Richard Henderson <rth@redhat.com>
12733 * except.c (output_function_exception_table): Use assemble_align.
12734 * varasm.c (assemble_eh_label): Remove.
12735 (assemble_eh_align, assemble_eh_integer): Remove.
12737 2001-08-01 Robert Lipe <robertl@caldera.com>
12739 * dwarfout.c: Remove reference to README.DWARF.
12741 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
12743 * regclass.c (call_really_used_regs): New array for registers which
12744 are actually used by a call.
12745 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
12747 (fix_register): Set call_really_used too.
12748 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
12749 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
12751 2001-08-01 Richard Henderson <rth@redhat.com>
12753 * read-rtl.c (read_name): Consider \r whitespace.
12755 2001-07-11 Andrew Cagney <ac131313@redhat.com>
12757 * config.gcc: Recognize powerpc-*-netbsd*.
12759 * doc/install.texi (Host/target specific installation notes for
12760 GCC): Mention powerpc-*-netbsd*.
12762 * config/rs6000/netbsd.h: New file.
12763 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
12764 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
12765 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
12766 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
12767 (TARGET_VERSION): Redefine.
12769 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
12770 mcall-netbsd as a match for mcall-sysv.
12771 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
12772 (ncrti.S, ncrtn.S): New targets.
12773 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
12775 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
12776 "netbsd' as a V4 ABI.
12777 (ASM_SPEC): Check for -mcall-netbsd.
12778 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
12779 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
12780 (LIB_SPEC, ENDFILE_SPEC): Ditto.
12781 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
12782 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
12783 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
12784 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
12786 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
12787 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
12789 2001-08-01 Mark Kettenis <kettenis@gnu.org>
12791 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
12792 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
12793 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
12794 including "unwind-pe.h".
12796 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12798 * rs6000.md (define_splits): Kill unused constraints.
12800 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
12801 Jan Hubicka <jh@suse.cz>
12803 * function.c (thread_prologue_and_epilogue_insns): Kill code
12804 dealing with non-existent CFG.
12806 2001-08-01 Kazu Hirata <kazu@hxi.com>
12808 * alias.c: Fix comment formatting.
12809 * bitmap.c: Likewise.
12810 * builtins.c: Likewise.
12811 * calls.c: Likewise.
12812 * c-common.c: Likewise.
12813 * c-decl.c: Likewise.
12814 * c-dump.c: Likewise.
12815 * c-lex.c: Likewise.
12816 * collect2.c: Likewise.
12817 * combine.c: Likewise.
12818 * conflict.c: Likewise.
12819 * cppfiles.c: Likewise.
12820 * cppinit.c: Likewise.
12821 * cpplex.c: Likewise.
12822 * cpplib.c: Likewise.
12823 * cppmacro.c: Likewise.
12824 * cppspec.c: Likewise.
12825 * c-pragma.c: Likewise.
12826 * crtstuff.c: Likewise.
12828 * cselib.c: Likewise.
12829 * c-semantics.c: Likewise.
12830 * c-typeck.c: Likewise.
12832 2001-08-01 H.J. Lu <hjl@gnu.org>
12834 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
12836 2001-08-01 H.J. Lu <hjl@gnu.org>
12838 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
12840 2001-08-01 Ziemowit Laski <zlaski@apple.com>
12842 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
12843 contextualizing Objective-C class name lookup by the lexer.
12844 (typespec_reserved_nonattr): Disable ObjC class name lookup after
12846 (protocoldef): Add support for forward @protocol declarations.
12847 (yylexname): Suppress ObjC class name lookup in certain contexts;
12848 re-enable after lookup is complete.
12849 (_yylex): Re-enable ObjC class name lookup when certain
12850 punctuation marks are seen.
12852 * objc/objc-act.c (check_protocol_recursively): New function used
12853 for finding circular dependencies in protocols.
12854 (objc_declare_protocols): New function for handling forward
12855 @protocol declarations.
12856 (receiver_is_class_object): Detect the case when 'self' is used
12857 inside of a class method.
12858 (build_message_expr): Issue a warning if class method is desired
12859 but instance method is found instead.
12860 (conforms_to_protocol): Streamline.
12861 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
12862 protocol Foo, even if 'Bar foo' does not.
12863 (check_protocols): Streamline.
12864 (start_protocol): Add checks for circular and duplicate protocol
12866 (encode_aggregate_within): For typedefs of structs, encode the
12868 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
12869 (objc_declare_protocols): New prototype.
12871 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12873 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
12874 * cpplex.c (handle_newline): Update prototype. Maintain logical
12876 (skip_escaped_newlines, skip_block_comment, parse_string):
12877 Update accordingly.
12878 (_cpp_lex_token): Update, and store token position within the token.
12879 * cpplib.h (struct cpp_token): Add line and column entries.
12880 * cppmacro.c (replace_args): Position stringified tokens correctly.
12882 2001-08-01 Andreas Jaeger <aj@suse.de>
12884 * basic-block.h: Add prototype for last_loop_beg_note.
12886 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12888 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12889 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12891 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12892 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12893 expand_decl_cleanup.
12894 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12896 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12897 operand while calling simple_cst_equal.
12898 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12899 operand is the cleanup expression, the third is the RTL_EXPR.
12900 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12902 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12904 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12906 2001-07-31 matthew green <mrg@eterna.com.au>
12908 * config.gcc (i386-*-netbsdelf): New description.
12909 * config/i386/netbsd-elf.h: New file.
12911 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12913 * loop.c (check_dbra_loop): Use single_set to compute
12916 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12918 PowerPC reorg and support for powerpc64-*-linux*.
12920 Also fixes emitting of constants on 32 bit and 64 bit
12923 * config.gcc: powerpc64-*-linux* is a new target.
12924 Things that needed aix.h now also include xcoff.h
12926 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12928 Move AIX specific stuff into aix.h.
12929 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12930 with more than just XCOFF now.
12931 (SET_ASM_OP): Remove, now defined where needed.
12932 (FUNCTION_PROLOGUE): New macro definition.
12933 (FUNCTION_EPILOGUE): New macro definition.
12934 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12936 * config/rs6000/xcoff.h: New file.
12938 * config/rs6000/linux64.h: New file.
12940 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12942 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12944 * rs6000.c (print_operand_address): Handle ELF syntax.
12945 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12946 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12947 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12949 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12951 * rs6000.c (rs6000_override_options): Only disable
12952 flag_function_sections for XCOFF.
12953 (exact_log2_cint_operand): New predicate.
12954 (reg_or_{add,sub}_cint64_operand): New predicates.
12955 (add_operand): Compare CONST_INT with fewer function calls.
12956 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12957 (print_operand, case 'p'): Ensure positive operand.
12958 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12959 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12960 (PREDICATE_CODES): Add new predicates.
12961 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12962 (divsi3, modsi3): Ensure positive power-of-2.
12963 (adddi3): Use new predicate. Split 32-bit constants more
12964 correctly. Re-arrange splitter to handle any constant.
12965 (subdi3): Use new predicate.
12966 (divdi3, moddi3): Ensure positive power-of-2.
12967 (movdi): Use rs6000_emit_set_const.
12968 (load_toc_v4_pic_di): Delete.
12970 2001-07-31 Graham Stott <grahams@redhat.com>
12972 * function.c (pad_below): Revert 2001-07-26 patch.
12974 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12976 * reg-stack (convert_regs_1): Fix best edge condition.
12978 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12980 * jump.c (duplicate_loop_exit_test): Better test for jumps
12981 entering the loop; create loop pre_header.
12983 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12985 * doc/install.texi: Add s390 and s390x as new targets.
12986 * doc/invoke.texi: Add documentation of S/390 and zSeries
12988 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12990 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12992 * config/m68k/m68k.md: Replace all general_operand with
12993 nonimmediate_operand for all destinations.
12994 * config/m68k/m68k.c (not_sp_operand): Likewise.
12996 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12998 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
13000 2001-07-30 Richard Henderson <rth@redhat.com>
13002 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
13003 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
13005 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13007 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
13008 Add missing doc strings
13009 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
13010 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
13012 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
13014 * i386.c (ix86_output_main_function_alignment_hack): New function.
13015 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
13017 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
13018 edges by EDGE_DFS_BACK flag.
13019 (dump_edge_info): Add dfs_back flag.
13020 * basic-block.h (EDGE_DFS_BACK): New constant.
13021 (mark_dfs_back_edges): Declare.
13022 * alias.c (loop_p): Remove.
13023 (mark_constant_function): Use mark_dfs_back_edges.
13025 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
13026 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
13027 (compensate_edge): Break out from ...
13028 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
13029 (convert_regs_2): Set block_done once block is really done;
13030 Do updating of the predecessors counts.
13032 * toplev.c (rest_of_compilation): Recompute block_for_insn
13033 before post-reload cfg_cleanup.
13034 * function.c (thread_prologue_epilogue_insns):
13035 Call set_block_for_new_insns when emitting prologue directly.
13037 2001-07-30 Andreas Jaeger <aj@suse.de>
13039 * jump.c: Add prototype for mark_modified_reg.
13041 * cse.c (set_live_p): Add unused attribute.
13043 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
13045 (scan_for_source_files): Use long for count to avoid overflow.
13046 (output_data): Likewise.
13047 (output_data): Don't use string concatatenation to silence gcc
13050 * predict.c: Fix typos and grammar.
13052 * gcse.c (insert_insn_end_bb): Remove unused variables.
13054 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
13056 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
13057 (attempt_auto_inc): LIkewise.
13058 (mark_used_reg): Likewise.
13059 (try_pre_increment_1): Likewise.
13060 * regclass.c (regclass): Likewise.
13061 * global.c (allocno_compare): Update comment; change scaling factor.
13062 * local-alloc.c (QTY_CMP_PRI): Likewise.
13063 * regs.h (REG_FREQ_FROM_BB): New.
13064 (REG_FREQ_MAX): Likewise.
13066 2001-07-30 H.J. Lu <hjl@gnu.org>
13068 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
13071 2001-07-30 H.J. Lu (hjl@gnu.org)
13073 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
13074 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13075 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
13077 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
13079 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
13080 as -mthumb-interwork when -mcpu=arm7 is specified.
13082 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13084 * predict.def (noreturn, loop branch, loop exit): Mark as first
13087 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
13089 * combine.c (try_combine): Avoid barrier after noop jumps.
13091 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13093 * cpphash.h (struct cpp_reader): Remove import_warning.
13094 * cpplib.c (skip_rest_of_line): Don't bother turning off
13096 (parse_include): Move include handling to...
13097 (do_include_common): ... here. Move import warning from...
13098 (do_import): ... here.
13099 (do_pragma_poison): Don't do a callback for poison identifiers.
13100 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
13101 * cppmain.c (setup_callbacks): Similarly.
13103 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13105 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
13106 handle multiple sets.
13107 * except.c (sjlj_mark_call_sites): .... here.
13108 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
13110 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13112 Suggested by Richard Henderson and Richard Kenner:
13113 * combine.c (recog_for_combine): Use the fake recog
13114 only if instruction does not match.
13115 * rtl.h (NOOP_MOVE_INSN_CODE): New.
13116 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
13118 * combine.c (try_combine): Discover noop jump as direct jump.
13120 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
13122 * df.c (df_rd_global_compute): Add successors to worklist, not
13124 (df_ru_global_compute): Ditto.
13126 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
13128 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
13129 increment REG_N_SETS.
13131 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13133 * sbitmap.h: New prototype for sbitmap_a_xor_b.
13135 * sbitmap.c (sbitmap_a_xor_b): New function.
13136 ifdef the basic block stuff on IN_GCC.
13138 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13140 * cppexp.c (parse_defined): Always record the macro name.
13141 (lex): Don't worry about identifiers, or special-case
13143 (_cpp_parse_expr): Figure out at the end of the routine
13144 whether we saw a valid !defined() expression.
13145 * cppfiles.c (stack_include_file): Update for mi_valid.
13146 (_cpp_pop_file_buffer): Similarly.
13147 * cpplex.c (_cpp_lex_token): Similarly.
13148 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
13149 mi_if_not_defined, mi_lexed): Remove.
13151 * cpplib.c (do_if): Simplify.
13152 (do_endif, push_conditional, _cpp_handle_directive): Update
13153 for renaming of mi_state to mi_valid.
13155 * cpp.texi: Add index entries for digraphs, and add comment
13156 that C++ refers to them as alternative tokens.
13158 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
13160 * basic-block.h (CLEANUP_PRE_LOOP): New.
13161 * except.c (finish_eh_generation): Update call of cleanup_cfg.
13162 * sibcall.c (optimize_sibling_calls): Likewise.
13163 * toplev.c (rest_of_compilation): Likewise.
13164 * flow.c (try_forward_edges): Take argument MODE;
13165 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
13166 (try_optimize_cfg): Update call of try_forward_edges.
13168 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13169 Jan Hubicka <jh@suse.cz>
13171 * (validate_replace_rtx_1): Fix simplification of MINUS.
13173 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
13175 PR preprocessor/3669
13176 * cppinit.c (init_dependency_output): Turn off dump requests
13177 if sending dependencies to stdout.
13179 2001-07-28 Richard Henderson <rth@redhat.com>
13181 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
13184 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
13186 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
13188 2001-07-28 Kazu Hirata <kazu@hxi.com>
13190 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
13191 is VAR_DECL first to prevent an ICE.
13193 2001-07-28 Richard Henderson <rth@redhat.com>
13195 * varasm.c (immed_real_const_1): Don't elide special cases for
13197 (clear_const_double_mem): Clear const_tiny_rtx too.
13199 2001-07-28 Richard Henderson <rth@redhat.com>
13201 * dwarf2out.c (dw_val_class_offset): New.
13202 (struct dw_ranges_struct, dw_ranges_ref): New.
13203 (ranges_table, ranges_table_allocated): New.
13204 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
13205 (add_AT_offset, add_ranges, output_ranges): New.
13206 (print_die, output_die): Handle dw_val_class_offset.
13207 (attr_checksum, size_of_die, value_format): Likewise.
13208 (gen_lexical_block_die): Handle non-contiguous blocks.
13209 (gen_block_die): Likewise.
13210 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
13211 if needed. Dump the ranges table.
13212 * final.c (final_start_function): Remove unnecessary notes and
13213 rebuild the block tree before numbering the blocks.
13214 * function.c (reorder_blocks_0): Walk the existing block tree
13215 to unmark all blocks.
13216 (reorder_blocks_1): Create block fragments when duplicate block
13218 (reorder_fix_fragments): New.
13219 (reorder_blocks): Call it.
13220 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
13222 2001-07-28 Richard Henderson <rth@redhat.com>
13224 * emit-rtl.c (adjust_address): Make a copy of the memory address.
13226 2001-07-28 Richard Henderson <rth@redhat.com>
13228 * flow.c (add_to_mem_set_list): New function.
13229 (init_propagate_block_info): Use it.
13230 (mark_set_1): Likewise.
13231 (insn_dead_p): Canonicalize memory address for dead store
13232 comparison. Allow wider mode stores to kill narrower mode stores.
13233 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
13234 (invalidate_mems_from_set): Don't handle MEMs.
13236 2001-07-28 Kazu Hirata <kazu@hxi.com>
13238 * config/h8300/h8300.h: Fix formatting.
13240 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13242 * basic-block.h (EDGE_FREQUENCY): New macro.
13243 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
13245 * flow.c (find_sub_basic_blocks): Likewise.
13246 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
13247 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
13249 * predict.c (DEF_PREDICTOR): New argument FLAGS.
13250 (HITRATE): New macro.
13251 (PRED_FLAG_FIRST_MATCH): New constant.
13252 (predictor_info): New field flgags.
13253 (combine_predictions_for_insn): Use DS theory to combine
13254 probabilities; set the edge probabilities when finished.
13255 (estimate_probability): Avoid duplicated matches
13256 of LOOP_BRANCH heuristics for nested loops; update comment.
13257 * predict.def: Add flags for each prediction, set probabilities
13258 according to B&L paper.
13259 * predict.h (DEF_PREDICTOR): New argument FLAGS.
13261 * profile.c (compute_branch_probabilities): Cleanup way the edge
13262 probabilities are computed and REG_BR_PROB notes are dropped; if
13263 values does not match, emit error.
13264 (init_branch_prob): Do error instead of warning when profile driven
13265 feedback is missing or corrupt.
13267 2001-07-27 DJ Delorie <dj@redhat.com>
13269 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
13270 against a constant, try to adjust the compare to have the desired
13271 constant in it so that min/max optimizations happen more often.
13273 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13275 * flow.c (last_loop_beg_note): New function.
13276 (redirect_edge_and_branch): Use it.
13277 (split_edge): Likewise.
13279 * alias.c (loop_p): Avoid uninitialized memory access.
13281 * flow.c (try_forward_edges): Avoid accessing freed memory.
13283 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
13286 2001-07-26 Andrew Haley <aph@redhat.com>
13287 Joern Rennecke <amylaar@redhat.com>
13289 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
13290 (SUBTARGET_CPP_ENDIAN_SPEC): New.
13291 (SUBTARGET_CPP_SPEC): New.
13292 (CPP_SPEC): Remove.
13293 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
13294 (SUBTARGET_CPP_PTR_SPEC): New.
13295 (CPP_DEFAULT_CPU_SPEC): New.
13296 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
13297 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13298 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
13299 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13300 (SUBTARGET_CPP_SPEC): Define as an empty string.
13302 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13304 * doc/install.texi (Configuration): Properly link the host
13305 specific instructions also when generating HTML.
13307 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
13309 * flow.c (redirect_edge_and_branch_force): Test
13310 target->global_live_at_start.
13312 2001-07-26 Richard Henderson <rth@redhat.com>
13314 * simplify-rtx.c (avoid_constant_pool_reference): Export.
13315 * rtl.h (avoid_constant_pool_reference): Declare it.
13316 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
13317 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
13319 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13321 * rtl.h (cleanup_barriers): Declare.
13322 * jump.c (cleanup_barriers): New function.
13323 * toplev.c (rest_of_compilation): Call cleanup_barriers
13324 before loop optimizer and after bb_reorder.
13326 * flow.c (back_edge_of_syntactic_loop_p): New.
13327 (split_edge): Use it.
13329 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13331 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
13333 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
13335 * cse.c (cse_process_notes): Replace any registers if the address
13338 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
13340 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
13341 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
13342 (propagate_block): Update prototype.
13343 * flow.c (update_life_info): Simplify the CFG and
13344 recalculate the global regs which are alive when
13345 removing dead code during a global update.
13346 (propagate_block): Return non-zero if an INSN is
13349 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13351 * Makefile.in (LIBICONV): Define.
13353 2001-07-26 Catherine Moore <clm@redhat.com>
13355 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
13356 of conditional to avoid tree checking errors.
13358 2001-07-26 Kazu Hirata <kazu@hxi.com>
13360 * regmove.c (regmove_optimize): Don't replace a reg with
13361 another reg of a different mode.
13363 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
13365 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
13366 limit length of dependency flush list.
13367 * params.h (MAX_PENDING_LIST_LENGTH): Define.
13368 * sched-int.h (struct deps): Add pending_flush_length field.
13369 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
13370 has 1 element in it.
13371 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
13372 (sched_analyze): After a jump, if the pending memory flush list is too
13373 large, flush the pending lists.
13374 (init_deps): Initialize pending_flush_length to 0.
13375 * doc/invoke.texi (max_pending_list_length): Document parameter.
13377 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
13379 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
13380 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
13381 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
13383 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13385 * cpphash.h (struct_lexer_state): Delete was_skipping.
13386 Move skipping here from struct cpp_reader.
13387 * cpplex.c (parse_identifier): Update.
13388 (_cpp_lex_token): Don't skip tokens in a directive.
13389 * cpplib.c (struct if_stack): Update.
13390 (start_directive, end_directive): Don't change skipping state.
13391 (_cpp_handle_directive): Update.
13392 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
13393 (do_else, do_endif): Update; only check for excess tokens if not
13394 in a skipped conditional block.
13395 (push_conditional): Update for new struct if_stack.
13397 2001-07-26 Graham Stott <grahams@redhat.com>
13399 * function.c (locate_and_pad_parm): Also pad initial offset
13400 so that the total argument size also includes the padding.
13402 2001-07-26 Graham Stott <grahams@redhat.com>
13404 * gensupport.c (alter_output_for_insn): Correct enable checking failure
13405 change XSTR to XTMPL.
13407 (process_one_cond_exec): Likewise
13409 2001-07-25 Richard Henderson <rth@redhat.com>
13411 * varasm.c (assemble_variable): Create DECL_RTL before setting
13414 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
13416 * predict.c (estimate_probability): Avoid duplicated predictions.
13418 * loop.c (find_and_verify_loops): Grok multiple barriers.
13420 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13422 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
13424 * dbxout.c: Consistently use putc instead of fputc.
13425 (print_wide_int): New function; call instead of direct fprintf.
13426 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
13427 (dbxout_type_fields, dbxout_type_method_1): Likewise.
13428 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
13429 (print_int_cst_octal): Likewise.
13430 (print_octal): Show we wrote characters.
13431 (dbxout_type): Set have_used_extensions in more places.
13433 2001-07-25 Catherine Moore <clm@redhat.com>
13435 * config/v850/v850.c (v850_va_arg): Use addr
13436 instead of valist to build incr.
13438 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
13440 * flow.c (delete_dead_jumptables): New function.
13441 (life_analyzis): Call it.
13442 * bb-reorder.c (skip_insns_after_block): Handle contradictory
13445 2001-07-25 Richard Henderson <rth@redhat.com>
13447 * except.c (reachable_handlers): Handle a region being removed
13448 out from under a RESX.
13450 2001-07-25 Richard Henderson <rth@redhat.com>
13452 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
13453 swap GE/GT if it is an fp comparison.
13455 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
13457 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
13460 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
13462 * ssa.c (rename_insn_1): Do not wrap an assignment to a
13463 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
13466 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
13467 throw an exception.
13468 (visit_expression): When attempting to simplify an expression,
13469 retrieve any modes for arguments before they are simplified
13472 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13473 Janis Johnson <janis@us.ibm.com>
13475 * stmt.c (expand_goto): A nonlocal goto can be a call too.
13476 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
13477 pointer parameters to match documented usage of nonlocal_goto.
13478 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
13479 parameters to their correct order.
13480 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
13481 parameters to their correct order.
13483 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13485 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
13487 2001-07-25 Jan Hubicka <jh@suse.cz>
13488 Richard Henderson <rth@redhat.com>
13490 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
13492 (make_edges): New argument update_p; populate the edge cache if set.
13493 (find_basic_blocks): Update make_edges invocation.
13495 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13497 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
13499 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13501 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
13502 -Acpu and -Amachine.h.
13503 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
13504 Corrected header to say ELF not a.out.
13505 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
13506 when given -msoft-float.
13508 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13510 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
13511 extra multilib parts like arm-elf.
13512 (i960-*-coff*, i960-*-rtems): Should not use collect2.
13513 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
13514 crtfini.o as extra multilib parts.
13516 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13518 * configure.in: Add rtems as a supported thread model.
13519 * gthr-rtems.h: Add missing entry point __gthread_active_p.
13520 * configure: Rebuilt.
13522 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
13524 * stor-layout.c (get_mode_alignment): make it work when
13525 BITS_PER_UNIT is not a power of two.
13526 * builtins.c (get_pointer_alignment): Likewise.
13528 2001-07-24 Richard Henderson <rth@redhat.com>
13530 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
13531 the retrieved constant into the expected mode.
13533 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13535 * flow.c (try_simplify_condjump): Avoid duplicated edges.
13536 (verify_flow_info): Check for duplicated edges; clarify
13539 * flow.c (block_label): Update basic_block_for_insn.
13540 (commit_edge_insertions): Call compute_bb_for_insn.
13542 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
13545 * flow.c (redirect_edge_and_branch,
13546 try_optimize_cfg): Use redirect_edge_succ_nodup
13547 (redirect_edge_succ_nodup): New.
13548 * basic_block.h (redirect_edge_succ_nodup): Declare.
13550 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
13553 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
13555 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
13556 (try_crossjump_to_edge): Update commetns.
13557 (try_crossjump_bb): Likewise.
13559 2001-07-24 Richard Henderson <rth@redhat.com>
13561 * combine.c (distribute_notes): Move set of need_refresh
13562 for noop_move_p down to catch all cases.
13564 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
13566 * recog.c (split_all_insns_noflow): New.
13567 * rtl.h (split_all_insns_noflow): Declare.
13568 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
13569 * m68hc11.c (m68hc11_reorg): Likewise.
13570 * sh.c (machine_dependent_reorg): Likewise.
13571 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
13574 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13576 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
13577 (ashlsi3_n splitter): Likewise.
13578 (lshrsi3_n splitter): Likewise.
13580 (GOTaddr2picreg): Make const SImode.
13581 (sym_label2reg): Likewise.
13582 (symGOT2reg): Likewise.
13583 (symGOTOFF2reg) Likewise.
13585 (casesi_worker_0): Make unspec SImode.
13587 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13589 * config/sh/sh.c (barrier_align): Check that an operand really is
13590 an insn before extracting its INSN_CODE.
13592 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
13594 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
13597 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
13598 for SImode to prevent overflow.
13600 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13602 * config/mips/irix6-libc-compat.c: New file.
13603 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
13604 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
13605 passing workaround.
13607 2001-07-24 lars brinkhoff <lars@nocrew.org>
13609 * rtl.texi (REG_POINTER): Document.
13610 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
13611 QFmode, HFmode, TQFmode, QCmode, and HCmode.
13613 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
13615 * flow.c (delete_noop_moves): Do not confuse libcall regions.
13617 2001-07-23 Richard Henderson <rth@redhat.com>
13619 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
13621 2001-07-23 Kazu Hirata <kazu@hxi.com>
13623 * config/h8300/h8300-protos.h: Add a prototype for
13624 general_operand_dst_push.
13625 * config/h8300/h8300.c (general_operand_dst_push): New.
13626 * config/h8300/h8300.h (OK_FOR_T): New.
13627 (EXTRA_CONSTRAINT): Use it.
13628 * config/h8300/h8300.md (movqi_push): Remove and integrate into
13629 the existing movqi pattern.
13630 (movhi_push): Likewise.
13632 * reload.c: Fix comment typos.
13634 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13636 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
13638 2001-07-23 H.J. Lu (hjl@gnu.org)
13640 * doc/extend.texi: Update __builtin_return_address and
13641 __builtin_frame_address.
13643 2001-07-23 Richard Henderson <rth@redhat.com>
13645 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
13647 * config/i386/i386.md: New setcc+movzbl peephole2.
13649 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13651 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
13652 * objc/objc-act.c: Include debug.h.
13653 (synth_module_prologue): Save and restore debug hooks too.
13655 2001-07-23 lars brinkhoff <lars@nocrew.org>
13657 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
13658 and C4X_FLOAT_FORMAT.
13659 (BOOL_TYPE_SIZE): Document.
13661 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
13663 * unroll.c (loop_iterations): Fix miscalculation of initial
13666 2001-07-13 Andrew Haley <aph@redhat.com>
13668 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
13669 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
13670 * config/sh/sh.c (sh_can_redirect_branch): New function.
13671 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
13672 * reorg.c (steal_delay_list_from_target): Use
13673 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
13675 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
13677 * flow.c (try_simplify_condjump): Unlink insn chain on
13678 fallthru edge; use can_fallthru.
13680 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
13682 * basic-block.h (find_sub_basic_block): Declare.
13683 * flow.c (make_edges): New arguments MIN and MAX;
13684 (find_sub_basic_blocks): Revamp to use make_edges
13685 and purge_dead_edges.
13686 (find_basic_blocks): Update call of find_sub_basic_block.
13688 * recog.c (split_all_insns): Always expect CFG to be consistent;
13689 call find_sub_basic_blocks in case something has changed.
13690 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
13693 * basic-block.h (delete_noop_moves): Declare.
13694 * combine.c (combine_instructions): Call it.
13695 (recog_for_combine): Tolerate noop moves
13696 (distribute_notes): Force refresh when register dies at noop move.
13697 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
13699 (life_analysis): Update delete_noop_moves call.
13700 (set_noop_p): Move too ...
13701 * rtlanal.c (noop_move_p): ... here.
13702 * rtl.h (noop_move_p): Declare.
13704 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
13705 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
13707 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
13708 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
13710 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
13712 * reload.c (push_reload): Fix typo in comment.
13713 (find_reloads_address): Ditto.
13714 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
13716 2001-07-22 Richard Henderson <rth@redhat.com>
13718 * flow.c: Grammar check and clarify a lot of comments.
13719 (try_simplify_condjump): Rename variables to be clearer.
13720 (try_forward_edges): Skip complex and fallthru edges.
13721 Rearrange tests to avoid duplicate checks.
13722 (flow_find_cross_jump): Likewise.
13723 (outgoing_edges_match): Allow match if neither branch has
13724 probability data. Loosen probability match to 5%.
13725 (try_crossjump_to_edge): Hoist repeated indirection into
13727 (try_crossjump_bb): Don't check complex edges. Eliminate
13728 redundant crossjump tests.
13729 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
13730 checks before more expensive checks.
13732 2001-07-22 Richard Henderson <rth@redhat.com>
13734 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
13735 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
13738 2001-07-22 Richard Henderson <rth@redhat.com>
13740 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
13741 (const_sint32_operand): Likewise.
13742 * m68k.md (anon mulsi pattern): Use const_int_operand not
13743 const_sint32_operand.
13744 (umulsi3_highpart): Zero extend a constant input.
13745 (smulsi3_highpart): Don't bother checking SImode constant.
13746 (const_umulsi3_highpart): Give op3 DImode.
13747 (const_smulsi3_highpart): Likewise.
13749 2001-07-22 Richard Henderson <rth@redhat.com>
13751 * flow.c (split_block): Make sure bb_note is included in the
13752 new block when splitting before a label.
13754 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
13756 * basic-block.h (redirect_edge_and_branch_force,
13757 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
13758 * flow.c (redirect_edge_and_branch_force,
13759 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
13760 (redirect_edge_and_branch_force): Fix copying of lifeness information.
13761 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
13762 * ifcvt.c (dead_or_predictable): Take BB as an new destination
13763 instead of label; update CFG after transformation.
13764 (find_if_case_1): Update call, use redirect_edge_and_branch_force
13765 for finishing the transformation; handle even case where ELSE
13766 does not follow THEN.
13767 (find_if_case_2): Update call of dead_or_predictable; simplify
13770 * emit-rtl.c (split_branch_probability): New global variable.
13771 (try_split): Take care to set split_branch_probability and
13772 create REG_BR_PROB note for new jump insns.
13773 * md.texi (define_split): Document new feature.
13775 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
13777 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13779 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
13780 (asm_out_file): Remove redundant declaration.
13781 (assemble_asm): Remove old #if 0 block.
13782 (assemble_variable): Remove end of function; debug output is
13783 now handled with global_decl. Remove old #if 0 block. Update.
13784 Remove saved_in_section and associated no-op code.
13785 * Makefile.in (varasm.o): Correct dependencies.
13787 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
13789 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13790 the definition in defaults.h.
13792 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
13794 * jump.c: Update comments.
13795 (delete_barrier_successors, delete_unreferenced_labels,
13796 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
13797 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
13798 jump_optimize, jump_optimize_minimal): Kill.
13799 (rebuild_jump_labels): Move code from jump_optimize_1.
13800 (purge_line_number_notes): Likewise.
13801 (copy_loop_headers): Likewise.
13802 * reg-stack.c: Update comment.
13803 * stmt.c: Likewise.
13804 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
13805 JUMP_AFTER_REGSCAN): Kill.
13806 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
13807 purge_line_number_notes and copy_loop_headers.
13809 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13810 Richard Henderson <rth@redhat.com>
13812 * dbxout.c (dbxout_global_decl): New.
13813 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13814 * sdbout.c (sdbout_finish): New.
13815 (sdbout_debug_hooks): Use it, add comments.
13816 (sdbout_global_decl): Defer initialised public vars to
13818 * varasm.c (assemble_variable): Don't output debug information
13819 for file-scope variables.
13821 2001-07-22 Richard Henderson <rth@redhat.com>
13823 * config/alpha/alpha.c (get_trap_mode_suffix): New.
13824 (get_round_mode_suffix): New.
13825 (print_operand): Use them for [/]. Remove support for [&'`()+].
13826 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
13827 * config/alpha/alpha.md (attr round_suffix): New.
13828 (attr trap_suffix): New.
13829 (all insns): Set them appropriately. Use %/ instead of the
13830 myriad punctuators.
13832 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13834 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
13836 2001-07-22 Richard Henderson <rth@redhat.com>
13838 * regrename.c (regrename_optimize): Compute nregs for each
13839 potential target register.
13841 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
13842 Richard Henderson <rth@redhat.com>
13844 * dbxout.c (dbxout_global_decl): New.
13845 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13846 * sdbout.c (sdbout_finish): New.
13847 (sdbout_debug_hooks): Use it, add comments.
13848 (sdbout_global_decl): Defer initialised public vars to
13850 * varasm.c (assemble_variable): Don't output debug information
13851 for file-scope variables.
13853 2001-07-21 H.J. Lu (hjl@gnu.org)
13855 * config/mips/mips.c (mips_cpu): Moved into ...
13856 (override_options): Here.
13858 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
13860 (mips_cpu): Removed.
13862 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13864 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
13865 ("iorqi3"): Likewise.
13866 ("xorqi3"): Likewise.
13867 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
13868 ("*subhi3_sp): Likewise.
13869 ("*subhi3"): Likewise.
13870 ("extendhisi2"): Accept D, X and Y as source operand to avoid
13873 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
13875 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
13876 * config/freebsd.h: Likewise.
13877 * config/linux.h: Likewise.
13878 * config/openbsd.h: Likewise.
13879 * config/alpha/linux-elf.h: Likewise.
13880 * config/arm/linux-elf.h: Likewise.
13881 * config/d30v/d30v.h: Likewise.
13882 * config/fr30/fr30.h: Likewise.
13883 * config/ia64/aix.h: Likewise.
13884 * config/ia64/ia64.h: Likewise.
13885 * config/mips/linux.h: Likewise.
13886 * config/pj/pj.h: Likewise.
13887 * config/rs6000/linux.h: Likewise.
13888 * config/sparc/linux.h: Likewise.
13889 * config/sparc/linux64.h: Likewise.
13891 2001-07-20 Bruce Korb <bkorb@gnu.org>
13893 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13894 because getc() and char* may disagree on signedness.
13896 2001-07-20 Richard Henderson <rth@redhat.com>
13898 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13900 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13901 insns to delete in the presence of cc0 in a jump insn.
13903 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13904 Jan Hubicka <jh@suse.cz>
13906 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13907 of doing the change by hand.
13909 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13911 * rtlanal.c (set_noop_p): Return true for noop jumps.
13913 * expr.c (emit_single_push_insn): Add call to push expander.
13914 * expr.h (optab_index): Add OTI_push
13915 (push_optab): New constant.
13916 * genopinit.c (optabs): Add push_optab.
13917 * optabs.c (init_optab): Init push optab.
13918 * md.texi (push??1): Document
13920 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13922 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13923 expand to emit the pattern; put a REG_INC note for push/pop
13925 ("movdf", "movdf_internal"): Likewise.
13926 ("movsi", "movsi_internal"): Likewise.
13927 ("movsf", "movsf_internal"): Likewise.
13928 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13930 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13932 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13935 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13937 * params.def: Change default max inline insns to 100.
13939 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13941 * combine.c (combine_simplify_rtx): Generate a new shift operation
13942 when simplifying the first operand of a (neg (ashift)) expression.
13944 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13946 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13948 2001-07-20 Kelley Cook <kelley.cook@home.com>
13950 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13951 information. Move rest into ...
13952 (*-*-solaris): ... here. Eliminate redundant information and
13953 reword necessary packages section. Delete 4.x assembler bug info.
13954 (sparc-sun-*): Merge into ...
13955 (sparc-sun-sunos*): here.
13957 2001-07-20 Catherine Moore <clm@redhat.com>
13959 * config/v850/v850.md (casesi): Generate LABEL_REF
13962 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13964 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13965 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13966 * i386.md (strclrsi expander): Use it.
13968 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13970 * integrate.c (copy_insn_list): handle
13971 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13972 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13973 identically as to CODE_LABEL.
13975 * fold-const (fold): Convert A/B/C to A/(B*C) and
13978 * except.c (connect_post_landing_pads): Delete the RESX insns.
13980 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13982 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13984 * config/mips/mips.md (nmadd/nmsub): Use macro.
13986 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13988 * cppinit.c (remove_dup_dir): Make static.
13989 (remove_dup_dirs): Make static. Only warn about preempting a
13990 system directory with a non-system directory.
13992 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13994 * ifcvt.c (noce_try_store_flag_constants): Correct order
13995 of parameters to trunc_int_for_mode.
13997 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13999 * reorg.c (fill_simple_delay_slots): If an instruction might throw
14000 an exception that will be caught within this function, do not fill
14001 its delay slot with any subsequent instruction.
14003 2001-07-19 Steve Ellcey <sje@cup.hp.com>
14005 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
14006 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
14007 pointer extension instruction.
14008 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
14009 * simplify-rtx.c (simplify_unary_operation) Likewise.
14010 * explow.c (convert_memory_address) Check value of
14011 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
14013 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
14014 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
14015 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
14016 Add Multilib Support.
14017 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
14018 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
14019 Add Multilib Support.
14020 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
14022 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
14023 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
14024 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
14026 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
14028 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
14029 old and new operands in `<', `3' and `b'.
14031 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14033 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
14034 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
14035 (toplev.o): Don't depend on xcoffout.h.
14036 * c-decl.c: Include debug.h
14037 (duplicate_decls): Use debug hook.
14038 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
14039 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14040 (dbxout_types): Remove.
14041 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
14042 * debug.c (do_nothing_debug_hooks): Update.
14043 (debug_true_tree, debug_nothing_rtx): New.
14044 * debug.h (struct rtx_def): New.
14045 (struct gcc_debug_hooks): New hooks ignore_block,
14046 outlining_inline_function and label.
14047 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
14048 dwarf2out_frame_finish): New.
14049 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
14050 Make static, update prototype.
14051 (dwarf2_debug_hooks): Update.
14052 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
14053 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
14054 * dwarfout.c (dwarf_debug_hooks): Update.
14055 * emit-rtl.c: Include debug.h.
14056 (remove_unnecessary_notes): Use debug hook.
14057 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
14058 (final_scan_insn): Use debug hook.
14059 * integrate.c (output_inline_function): Use debug hook.
14060 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
14061 (sdb_debug_hooks): Update.
14062 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
14063 * toplev.c: Don't include xcoffout.h.
14064 (note_outlining_of_inline_function, debug_ignore_block): Remove.
14065 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
14067 * tree.h (dwarf2out_do_frame): Remove.
14069 2001-07-19 Catherine Moore <clm@cygnus.com>
14071 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
14073 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14075 * reload1.c (eliminate_regs_in_insn): When updating a set
14076 to the frame pointer to the hardware frame pointer, perform
14077 the update always not just when REPLACE is set.
14079 * reload1.c (choose_reload_regs): Don't inherit a reload
14080 that crosses multiple registers if registers past the first
14081 don't fit in the desired class.
14083 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
14084 when negating constants.
14086 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
14088 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
14089 * doc/tree.texi: Ditto.
14091 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
14092 Jakub Jelinek <jakub@redhat.com>
14094 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
14095 (extract_cie_info): Handle "eh" augmentation properly,
14097 (struct frame_state, __frame_state_for): New.
14099 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14101 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
14102 HANDLE_SYSV_PRAGMA): Define.
14103 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
14105 (copy_object): Caller changed.
14107 2001-07-19 Andreas Schwab <schwab@suse.de>
14109 * configure.in (assembler dwarf2 debug_line support): Define nop
14111 * configure: Regenerated.
14113 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14115 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
14117 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
14118 to conditionally compiled block.
14119 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14120 * dbxout.h (dbxout_function): Remove.
14121 * debug.c (do_nothing_debug_hooks): Update.
14122 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
14123 global_decl, deferred_inline_function.
14124 * dwarf2out.c (dwarf2_debug_hooks): Update.
14125 (dwarf2out_global_decl): New.
14126 * dwarfout.c: Don't include dwarfout.h.
14127 (dwarfout_global_decl, dwarfout_function_decl,
14128 dwarfout_deferred_inline_function): New.
14129 (dwarf_debug_hooks): Update.
14130 * dwarfout.h: Remove.
14131 * final.c: Don't include dwarfout.h.
14132 * sdbout.c (sdbout_global_decl): New.
14133 (sdbout_debug_hooks): Update.
14134 * toplev.c: Don't include dwarfout.h.
14135 (check_global_declarations, rest_of_compilation): Use new debug hooks.
14136 (note_deferral_of_defined_inline_function): Remove.
14137 * toplev.h (note_deferral_of_defined_inline_function): Remove.
14138 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
14139 * ch/lex.c: Don't include dwarfout.h.
14140 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
14141 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
14142 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
14143 * cp/optimize.c: Include debug.h.
14144 (maybe_clone_body): Use debug hook.
14145 * cp/semantics.c: Include debug.h.
14146 (expand_body): Use debug hook.
14147 * po/POTFILES.in: Remove dwarfout.h.
14149 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14151 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
14152 * c-parse.in (yyerror, _yylex): Similarly.
14153 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
14154 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
14156 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
14157 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
14159 2001-07-18 Jeff Sturm <jsturm@one-point.com>
14161 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
14162 in-class declaration at -g1. Fixes c++/2814.
14164 2001-07-18 Richard Henderson <rth@redhat.com>
14166 * doc/md.texi (reload_in/out): Document restrictions in predicates
14167 and constraints for these patterns. Document empty string matching
14170 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14172 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
14174 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14176 * cse.c: Undo my previous patch.
14178 2001-07-18 Tom Tromey <tromey@redhat.com>
14181 * configure: Rebuilt.
14182 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
14184 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
14186 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
14187 Jan Hubicka <jh@suse.cz>
14189 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
14190 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
14191 * jump.c (mark_jump_label): Do not forward branches.
14193 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
14195 * cse.c (delete_trivially_dead_insns): Delete the libcall block
14196 when return value is unused.
14198 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14200 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
14202 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
14204 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
14205 on error. We can't blindly return the result of
14206 pthread_mutex_trylock because it returns a positive number on
14207 error, while we must return -1 on error.
14208 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
14210 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
14212 2001-07-18 Andreas Jaeger <aj@suse.de>
14214 * integrate.c (output_inline_function): Correct type of debug_hooks.
14216 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
14218 * combine.c (combine_simplify_rtx): DIV can be treated
14219 associatively for floats if unsafe math optimisations are enabled.
14221 2001-07-17 Richard Henderson <rth@redhat.com>
14223 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
14225 2001-07-17 Richard Henderson <rth@redhat.com>
14227 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
14228 don't force the function address into a register.
14229 (expand_call, emit_library_call_value_1): Update callers.
14230 * builtins.c (expand_builtin_apply): Likewise.
14231 * expr.h (prepare_call_address): Update decl.
14233 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
14235 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
14237 * config/i386/chorus.h: Move up.
14238 * config/sparc/chorus.h: Likewise.
14239 * config/rs6000/chorus.h: Likewise.
14240 * config/chorus.h: Moved here.
14242 2001-07-17 Andreas Schwab <schwab@suse.de>
14244 * configure.in (assembler eh_frame optimization): Handle big
14246 * configure: Regenerated.
14248 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
14250 * expr.c (epxand_expr): Convert divisions into multiplications by
14251 reciprocals if -ffast-math.
14253 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
14255 * dbxout.c (dbxout_really_begin_function): Rename to
14256 dbxout_begin_function.
14257 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14258 (dbxout_begin_function): Remove.
14259 (dbxout_function): Update.
14260 (dbxout_source_line): Update prototype.
14261 * dbxout.h (dbxout_begin_function): Remove.
14262 * debug.c (do_nothing_debug_hooks): Update.
14263 (debug_nothing_tree): Update.
14264 (debug_nothing_charstar_rtx): Remove.
14265 * debug.h (union tree_node): Declare.
14266 (struct rtx_def): Remove.
14267 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
14268 begin_function. Change source_line prototype.
14269 (debug_nothing_tree): New.
14270 (debug_nothing_charstar_rtx): Delete.
14271 (dwarf2out_begin_prologue): Moved from ...
14272 * tree.h: ... here.
14273 * dwarf2out.c (dwarf2_debug_hooks): Update.
14274 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
14275 debug info, call dwarf2out_source_line.
14276 (dwarf2out_souce_line): Update prototype.
14277 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
14278 Change prototype, make static.
14279 (dwarfout_source_line): Update prototype.
14280 (dwarf_debug_hooks): Update.
14281 * dwarfout.h (dwarfout_begin_function): Remove.
14282 * final.c (final_start_function, final_scan_insn): Use appropriate
14283 debug hooks, update to use notice_source_line.
14284 (output_source_line): Rename notice_source_line. Don't call the
14285 source_line debug hook.
14286 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
14287 make static, update prototype.
14288 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
14290 (sdbout_end_prologue): New.
14291 (sdbout_source_line): Update prototype.
14292 (sdbout_debug_hooks): Update.
14293 (sdbout_symbol): Remove unused var.
14294 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
14296 * varasm.c: Include debug.h.
14297 (assemble_start_function): Use begin_function debug_hook.
14298 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14299 update with prototype.
14300 (xcoffout_source_line): Update prototype.
14301 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14303 (xcoffout_source_line): Update prototype.
14305 2001-07-17 Richard Henderson <rth@redhat.com>
14307 * c-typeck.c (build_binary_op): Do not shorten unsigned
14308 right shift after sign extension.
14310 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
14312 * combine.c (combine_simplify_rtx): Attempt to simplify
14313 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
14315 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
14316 (simplify_binary_operation, simplify_unary_operation,
14317 simplify_relational_operation): Use it.
14319 * combine.c (combine_simplify_rtx): Don't do associative law
14320 on divisions; allow associative law on floats.
14322 2001-07-17 H.J. Lu <hjl@gnu.org>
14323 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14325 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
14326 ASM_OUTPUT_WEAK_ALIAS are defined.
14327 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
14328 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
14330 * config/mips/iris5.h: ... here.
14331 (HANDLE_SYSV_PRAGMA): Defined as 1.
14332 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
14333 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
14336 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
14338 * c-parse.in (all_prefix_attributes): New variable.
14339 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
14340 (maybe_resetattrs): New production.
14341 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
14342 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
14343 notype_initdcl, nested_function, notype_nested_function,
14344 component_decl, components, components_notype,
14345 component_declarator, component_notype_declarator,
14346 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
14347 ivars, mydecl, myparm): Update. Avoid prefix attributes just
14348 after a comma being applied to more than one declarator.
14349 * doc/extend.texi (Attribute Syntax): Update. Remove
14350 documentation of bugs that are no longer present.
14352 2001-07-13 Eric Christopher <echristo@redhat.com>
14354 * config/mips/mips.h: Change TUNE_MIPS* options to use
14356 (EXTRA_SPECS): Add cc1_cpu_spec.
14357 * config/mips/mips.md (muldf3): Fix typo.
14359 2001-07-16 Richard Henderson <rth@redhat.com>
14361 * config/m68k/m68k.c: Include expr.h and reload.h.
14362 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
14363 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
14365 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14366 Richard Henderson <rth@redhat.com>
14368 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
14369 (insn_live_p): Fix fall off end of function.
14370 (dead_libcall_p): Remove COUNTS argument; update callers.
14371 (delete_trivially_dead_insns): Remove unused variables.
14373 2001-07-17 Andreas Jaeger <aj@suse.de>
14375 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
14376 x86-64 pic support.
14378 * lcm.c (optimize_mode_switching): Avoid warning for unused
14379 variable if !NORMAL_MODE.
14381 * flow.c (try_crossjump_to_edge): Remove unused variable.
14383 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14385 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
14386 atexit declaration in stdlib.h.
14388 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
14390 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
14392 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14394 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
14395 * except.c (finish_eh_generation): Update call of cleanup_cfg;
14396 do rebuild_jump_labels instead of jump_optimize
14397 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
14398 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
14399 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
14401 * flow.c: Include timevar.h
14402 (find_basic_block): Push/pop timevar;
14403 (cleanup_cfg): Likewise.
14404 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
14405 * Makefile: Add dependencies on timevar.h
14407 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
14408 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
14410 * rtl.h (delete_trivially_dead_insns): Add new parameter.
14411 * toplev.c (rest_of_compilation): Update calls.
14412 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
14413 (delete_trivially_dead_insns): ... here; accept new argument
14414 preserve_basic_blocks; preserve basic blocks if set.
14416 * reg-stack.c (stack_regs_mentioned): Return 0 if
14417 stack_regs_mentioned_data is not initialized.
14418 (reg_to_stack): Make stack_regs_mentioned survive after the
14419 reg-stack is completted; do not call cleanup_cfg.
14420 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
14421 make cleanup_cfg after bb-reorder to output to debug file.
14423 2001-07-16 Richard Henderson <rth@redhat.com>
14425 * regclass.c (init_reg_sets): Use only 32 bits per initializer
14426 from int_reg_class_contents.
14428 2001-07-16 Richard Henderson <rth@redhat.com>
14430 * hard-reg-set.h (regs_invalidated_by_call): Declare.
14431 * regclass.c (regs_invalidated_by_call): Move from cse.c.
14432 (init_reg_sets_1): Move initialization from cse_main.
14433 * cse.c (regs_invalidated_by_call): Move to regclass.c.
14434 (cse_main): Move its initialization also.
14435 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
14436 * flow.c (propagate_one_insn): Likewise.
14437 * gcse.c (compute_hash_table): Likewise.
14438 (compute_kill_rd, compute_store_table): Likewise.
14439 * sched-deps.c (sched_analyze_1): Likewise.
14441 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
14443 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
14446 2001-07-16 Steve Ellcey <sje@cup.hp.com>
14448 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
14449 in if statement so we don't access undefined memory.
14451 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14453 * gcse.c: Update comment at top.
14454 Update comment on mem handling.
14455 mem_last_set, mem_first_set, mem_set_in_block: gone.
14456 Declaration of reg_set_info: gone.
14457 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
14458 pointless with load_killed_in_block_p (they are *more*
14459 conservative then it, not less, and less accurate).
14460 (oprs_not_set_p): Ditto.
14461 (alloc_gcse_mem): Don't allocate mem_set_in_block
14462 (free_gcse_mem): Don't free it, either.
14463 (record_last_mem_set_info): Update comment in front, remove
14464 mem_*set_* stuff. Note the reason we don't handle stores directly
14466 (compute_hash_table): Update comments to reflect reality. Remove
14467 mem_*set_* references.
14468 (reset_opr_set_tables): Remove mem_*set_* references.
14469 (mark_call): Ditto.
14470 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
14471 (mark_clobber): Ditto (on both parts, we double set here too).
14472 (expr_killed_p): Remove mem_set_in_block test.
14473 (compute_transp): Remove mem_set_in_block test.
14475 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
14476 of edge, and removal of phi alternative to dump file.
14477 (ssa_ccp_substitute_constants): Add note about register now being
14478 constant, and which uses were replaced in what insns to dump file.
14480 2001-07-16 Andreas Jaeger <aj@suse.de>
14482 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
14483 variables of type HOST_WIDEST_INT.
14485 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
14486 (__bb_exit_func): Correct type of count_max to avoid overflow.
14487 (num_digits): Handle long long argument.
14489 * combine.c (gen_lowpart_for_combine): Remove unused variable.
14491 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14493 * output.h (sdb_begin_function_line): Restore as an extern
14495 * sdbout.c (sdb_begin_function_line): Make extern.
14497 2001-07-15 Richard Henderson <rth@redhat.com>
14499 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
14500 * genrecog.c (maybe_both_true_mode): New.
14501 (maybe_both_true_2): Use it.
14502 (write_switch): Don't put Pmode in a switch.
14503 * rtl.c (mode arrays): Don't explicitly size them.
14505 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14507 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
14508 handling; move unconditional splitting before mode switching.
14510 * i386.md (type): Add fistp type.
14511 (i387, length_attr, scheduling definitions): Handle this type.
14512 (fix_trunc?f?i2): Revamp to use mode switching.
14513 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
14514 * i386.h (fp_cw_mode): New enum
14515 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
14516 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
14518 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14520 * Makefile.in (integrate.o): Add debug.h.
14521 * integrate.c (debug.h): Add.
14522 (output_inline_function): Save, reset, and restore debug_hooks.
14524 2001-07-15 Richard Henderson <rth@redhat.com>
14526 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
14527 instead of COMPARE for the EQUIV expression.
14529 2001-07-15 Richard Henderson <rth@redhat.com>
14531 * flow.c (redirect_edge_and_branch_force): Initialize
14532 global_live_at_start and global_live_at_end.
14533 (allocate_bb_life_data): Export.
14534 * basic-block.h (allocate_bb_life_data): Declare.
14535 * toplev.c (rest_of_compilation): Call it.
14537 2001-07-15 Richard Henderson <rth@redhat.com>
14539 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
14540 (alpha_tablejump_best_label): New.
14541 * config/alpha/alpha-protos.h: Declare them.
14542 * config/alpha/alpha.md: Use braced strings for code blocks.
14543 (tablejump_osf): Break out add with r29.
14544 (tablejump_osf_internal): Remove.
14545 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
14546 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
14548 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14550 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
14553 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
14555 * i386-protos.h (ix86_split_fp_branch): Update prototype.
14556 (ix86_fp_jump_nontrivial_p): New.
14557 * i386.md (fp_jcc_?): Update call of split_fp_branch;
14558 use ix86_fp_jump_nontrivial_p.
14559 * i386.c (ix86_fp_jump_nontrivial_p): New.
14560 (ix86_split_fp_branch): Accept code instead of rtx.
14561 (ix86_expand_compare): Expand comparison early in case
14562 doing so is resonably cheap.
14564 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
14566 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
14568 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
14569 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
14571 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
14573 * dbxout.c (dbxout_source_line): Make static, update prototype.
14574 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
14575 (dbxout_init, dbxout_finish, dbxout_source_line,
14576 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
14577 * dbxout.h (dbxout_source_line): Delete.
14578 * debug.c (debug_nothing_file, debug_nothing_file_int,
14579 debug_nothing_file_charstar_rtx): New.
14580 (do_nothing_debug_hooks): Update.
14581 (debug_nothing_void, debug_nothing_charstar_rtx,
14582 dwarf2out_end_epilogue): New.
14583 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14584 * debug.h (struct rtx_def): Declare.
14585 (gcc_debug_hooks): New hooks source_line, end_epilogue
14587 (debug_nothing_void, debug_nothing_charstar_rtx,
14588 dwarf2out_end_epilogue): New.
14589 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14590 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
14591 (dwarf2_debug_hooks): Update.
14592 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
14593 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
14594 * dwarf2out.h (dwarf2out_source_line): Remove.
14595 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
14596 Make static, update prototype.
14597 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
14598 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
14599 (dwarf_debug_hooks): Update.
14600 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
14601 dwarfout_end_function): Remove.
14602 * final.c (profile_function): Use debug hooks for ending functions
14604 (output_source_line, final_end_function): Update prototype,
14606 (final_start_function, final_scan_insn): Update.
14607 * output.h (sdb_begin_function_line): Remove.
14608 (final_end_function): Update prototype.
14609 * sdbout.c (sdb_begin_function_line): Make static.
14610 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
14611 (sdbout_source_line): New.
14612 (sdbout_end_epilogue, sdbout_end_function): Make static, update
14614 (sdb_debug_hooks): Update.
14615 (sdbout_init, sdbout_source_line,
14616 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
14617 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
14618 * toplev.c (compile_file, rest_of_compilation): Update.
14619 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
14620 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
14621 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
14622 Update for prototype changes.
14623 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
14624 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
14626 2001-07-15 Richard Henderson <rth@redhat.com>
14628 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
14629 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
14630 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
14631 * config/alpha/alpha.c: Likewise.
14632 * config/alpha/alpha.md: Likewise.
14633 * config/alpha/alpha32.h: Likewise.
14634 * config/alpha/vms.h: Likewise.
14635 (OPEN_VMS): Remove.
14637 2001-07-14 Richard Henderson <rth@redhat.com>
14639 * config/alpha/alpha.md: Use define_constants for unspec values.
14640 Substitute throughout.
14642 2001-07-14 Tim Josling <tej@melbpc.org.au>
14644 * tree.def (EXPON_EXPR) remove. Never supported anyway.
14646 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14648 * pa.md: Remove unused constraints from define_split's.
14650 2001-04-14 Richard Henderson <rth@redhat.com>
14652 * ifcvt.c (find_cond_trap): Test for exit block.
14654 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
14656 Re-install recently reverted patch.
14657 * emit-rtl.c (try_split): Update mark_jump_label call.
14658 * flow.c (find_sub_basic_blocks): Likewise.
14659 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14660 jump_back_p): Kill.
14661 (mark_all_labels): Kill second parameter.
14662 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14663 (rebuild_jump_labels, jump_optimize_minimal): Update call
14664 of jump_optimize_1.
14665 (jump_optimize_1): Kill crossjumping code.
14666 (mark_jump_label): Kill cross_jump parameter.
14667 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14668 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14669 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14671 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14673 (dump_file_info): Likewise.
14674 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14675 reorganize passes to do reg-stack first, bb-reorder second.
14676 * invoke.texi (-d letters doc): Remove the jump2 pass.
14678 2001-07-14 Richard Henderson <rth@redhat.com>
14680 * ifcvt.c (find_cond_trap): New.
14681 (find_if_header): Call it.
14682 (merge_if_block): Relax existing jump sanity check.
14683 * jump.c (jump_optimize_1): Remove conditional trap handling.
14685 2001-07-14 Alan Modra <amodra@bigpond.net.au>
14687 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
14689 (insn_refs_are_delayed): Correct comment.
14690 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
14691 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
14692 instead of r31. Make associated insn !TARGET_64BIT, and
14693 provide an additional 64-bit insn that clobbers r2.
14694 (divsi3): Likewise.
14695 (udivsi3): Likewise.
14696 (modsi3): Likewise.
14697 (umodsi3): Likewise.
14699 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
14701 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
14703 * flow.c (redirect_edge_and_branch_force, split_edge,
14704 try_crossjump_to_edge): Use set_block_for_new_insns.
14705 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
14707 2001-07-13 H.J. Lu (hjl@gnu.org)
14709 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
14712 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14714 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
14716 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
14718 * c-common.c (decl_attributes): Take a pointer to the node to
14719 which attributes are to be attached, and a flags argument.
14720 * c-common.h (enum attribute_flags): New.
14721 (decl_attributes): Update prototype.
14722 * c-decl.c (start_decl, push_parm_decl, finish_struct,
14723 finish_enum, start_function): Update calls to decl_attributes.
14724 * c-parse.in (component_declarator, component_notype_declarator,
14725 label): Update calls to decl_attributes.
14727 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
14729 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
14730 * config/avr/avr.c (legitimate_address_p): Return value changed
14731 from letter to register classes. For better debugging.
14733 2001-07-13 Kazu Hirata <kazu@hxi.com>
14735 * jump.c (reversed_comparison_code_parts): Fix comment typos.
14737 2001-07-13 H.J. Lu (hjl@gnu.org)
14739 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
14741 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
14743 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
14744 correctly for shared configurations.
14745 * config/t-libgcc-pic: New.
14746 * config/{i386,m68k,sparc}/t-openbsd: New.
14747 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
14748 Support -shared. Support debugging libraries with -g.
14749 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
14750 frame information does not emit pointer diffs.
14751 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
14752 emit pointer diffs.
14754 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14756 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
14758 2001-07-13 David Edelsohn <edelsohn@gnu.org>
14760 * combine.c (try_combine): Ensure const_int pow2 is positive.
14762 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
14764 * config.gcc: Add configuration for s/390.
14765 * config/s390/s390.c: New. Subroutines for code generation.
14766 * config/s390/s390.h: New. Definitions for s/390.
14767 * config/s390/s390-protos.h: New. Prototypes.
14768 * config/s390/linux.h: New. Definitions for linux for s/390.
14769 * config/s390/linux64.h: New. Definitions for linux for zSeries.
14770 * config/s390/t-linux: New. Makefile fragment.
14771 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
14772 * config/s390/fixdfdi.h: New. Fix L_fix*di.
14774 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
14776 * emit-rtl.c (try_split): Update mark_jump_label call.
14777 * flow.c (find_sub_basic_blocks): Likewise.
14778 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14779 jump_back_p): Kill.
14780 (mark_all_labels): Kill second parameter.
14781 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14782 (rebuild_jump_labels, jump_optimize_minimal): Update call
14783 of jump_optimize_1.
14784 (jump_optimize_1): Kill crossjumping code.
14785 (mark_jump_label): Kill cross_jump parameter.
14786 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14787 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14788 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14790 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14792 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14793 reorganize passes to do reg-stack first, bb-reorder second.
14794 * invoke.texi (-d letters doc): Remove the jump2 pass.
14796 2001-07-12 Steve Ellcey <sje@cup.hp.com>
14798 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
14800 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14802 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
14804 (verify_flow_info): Make diagnostics prettier.
14806 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14808 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
14810 * flow.c (outgoing_edges_match): Return early if condition reversal
14813 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
14815 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
14816 (mips_move_2words): When splitting a move into two instructions,
14817 prefix the second address operand with '%D'.
14819 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
14821 * Makefile.in (final.o): Depend on debug.h.
14822 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
14823 (dbx_debug_hooks): Add new hooks.
14824 (xcoff_debug_hooks): New.
14825 * debug.c (debug_nothing_file_int_int): New.
14826 (do_nothing_debug_hooks): Update.
14827 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
14828 (debug_nothing_file_int_int): New.
14829 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
14830 static, update prototype.
14831 (dwarf2_debug_hooks): Update.
14832 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
14833 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
14834 static, update prototype.
14835 (dwarf_debug_hooks): Update.
14836 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
14837 * final.c: Include debug.h.
14838 (final_scan_insn): Use debug hooks when beginning and ending blocks.
14839 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
14840 static, update prototype.
14841 (sdb_debug_hooks): Update.
14842 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
14843 * toplev.c: Distinguish between xcoff and dbx.
14845 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
14846 Call all debug hooks, not just dwarf ones.
14848 2001-07-11 Timothy Wall <twall@redhat.com>
14850 * config.gcc: Add configuration for AIX5/IA64.
14851 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
14852 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
14853 support prefix/suffix code.
14854 * config/ia64/t-aix: New. Makefile fragment.
14855 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
14857 2001-07-11 Kazu Hirata <kazu@hxi.com>
14859 * recog.c (validate_change): Fix a comment typo.
14861 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
14863 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
14864 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
14866 * dbxout.c (dbx_debug_hooks): Add new hooks.
14867 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
14869 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
14871 * dbxout.h (dbxout_start_new_source_file,
14872 dbxout_resume_previous_source_file): Delete.
14873 * debug.c (do_nothing_debug_hooks): Add new hooks.
14874 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14875 (debug_nothing_int_charstar, debug_nothing_int): New.
14876 * debug.h (gcc_debug_hooks): New hooks define, undef,
14877 start_source_file and end_source_file.
14878 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14879 (debug_nothing_int_charstar, debug_nothing_int): New.
14880 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
14881 the conditionally compiled section.
14882 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14883 dwarf2out_define, dwarf2out_undef): Make static.
14884 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14885 dwarf2out_define, dwarf2out_undef): Remove.
14886 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14887 (dwarfout_start_source_file, dwarfout_end_source_file,
14888 dwarfout_define, dwarfout_undef): Make static.
14889 (dwarfout_start_source_file_check,
14890 dwarfout_end_source_file_check): New.
14891 (dwarfout_define, dwarfout_finish): Update.
14892 * dwarfout.h (dwarfout_start_new_source_file,
14893 dwarfout_resume_previous_source_file, dwarfout_define,
14894 dwarfout_undef): Remove.
14895 * sdbout.c (sdb_debug_hooks): Add new hooks.
14896 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14898 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14899 make static, take an arg.
14900 * sdbout.h (sdbout_start_new_source_file,
14901 sdbout_resume_previous_source_file): Delete.
14902 * toplev.c (debug_start_source_file, debug_end_source_file,
14903 debug_define, debug_undef): Delete.
14904 * toplev.h (debug_start_source_file, debug_end_source_file,
14905 debug_define, debug_undef): Delete.
14907 * java/jcf-parse.c: Include debug.h.
14908 (parse_class_file): Update to use debug hooks directly.
14909 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14911 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14913 * alias.c (set_mem_alias_set): New function.
14914 * rtl.h (set_mem_alias_set): Declare it.
14915 * builtins.c (expand_builtin_return_addr): Call it instead of
14916 using MEM_ALIAS_SET accessor.
14917 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14918 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14919 (expand_builtin_va_copy):Likewise.
14920 * caller-save.c (setup_save_areas): Likewise.
14921 * calls.c (compute_argument_addresses): Likewise.
14922 * explow.c (set_mem_attributes): Likewise.
14923 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14924 (expand_assignment, store_constructor_field, store_field): Likewise.
14925 (expand_expr_unaligned): Likewise.
14926 * function.c (assign_stack_temp_for_type): Likewise.
14927 (put_reg_into_stack, gen_mem_addressof): Likewise.
14928 * ifcvt.c (noce_try_cmove_arith): Likewise.
14929 * reload1.c (reload, alter_reg): Likewise.
14930 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14931 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14932 (alpha_expand_unaligned_store): Likewise
14933 (alpha_expand_unaligned_load_words): Likewise.
14934 (alpha_expand_unaligned_store_words): Likewise.
14935 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14936 (alpha_expand_epilogue): Likewise.
14937 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14938 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14939 * config/i386/i386.c (legitimize_pic_address): Likewise.
14940 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14941 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14942 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14943 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14944 * config/mips/mips.c (mips_va_arg): Likewise.
14945 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14946 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14947 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14948 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14949 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14950 (rs6000_emit_epilogue): Likewise.
14951 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14952 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14953 * config/v850/v850.c (v850_va_arg): Likewise.
14955 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14957 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14958 when fallthru edge is present.
14959 (mege_blocks): Handle case where creation of jump insn
14962 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14963 CLEANUP_POST_REGSTACK): New constants.
14964 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14965 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14966 * output.h (cleanup_cfg): Update prototype.
14967 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14968 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14969 cleanup_cfg call; kill missleading comment.
14970 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14971 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14972 parameter; control optimizations performed using it.
14973 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14974 try_crossjump_bb): New functions.
14976 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14978 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14980 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14981 pa_output_function_prologue.
14982 * pa-protos.h (pa_output_function_prologue): New prototype.
14984 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14986 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14987 and low to get correct sign extension in low+high test.
14989 2001-07-11 Janis Johnson <janis@us.ibm.com>
14991 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14992 for large hit count.
14994 * profile.c (branch_prob): Fix .bbg info for computed gotos
14997 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14999 * stmt.c (parse_output_constraint): New function, split out
15001 (expand_asm_operands): ... here. Use parse_output_constraint.
15002 * tree.h (parse_output_constraint): Declare it.
15004 2001-07-11 Richard Henderson <rth@redhat.com>
15006 * bitmap.c: Comment some functions; fiddle whitespace.
15007 (bitmap_free): Don't export.
15008 (bitmap_element_allocate): Use memset.
15009 * bitmap.h (bitmap_free): Don't declare.
15011 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
15013 * gcse.c, lcm.c, sched-deps.c:
15014 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
15016 * flow.c (flow_loops_find): Free dom if we found no loops, since
15017 we aren't going to save it.
15019 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
15022 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
15024 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
15026 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15028 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
15029 #ifndef DWARF2_DEBUGGING_INFO.
15031 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15033 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
15035 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15037 * config/mips/mips.c (gen_int_relational): Tell the caller not to
15038 reverse a branch if a NE comparison is implemented with GTU.
15040 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15041 H.J. Lu <hjl@gnu.org>
15043 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
15044 constant addresses.
15045 (call_internal2): Likewise.
15046 (call_value_internal1): Likewise.
15047 (call_value_internal2): Likewise.
15048 (call_value_multiple_internal1): Likewise.
15049 (call_value_multiple_internal2): Likewise.
15051 2001-07-10 Kazu Hirata <kazu@hxi.com>
15053 * calls.c (emit_library_call_value_1): Fix a comment typo.
15054 * dwarf2out.c (mem_loc_descriptor): Likewise.
15055 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
15057 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
15059 * simplify-rtx.c (simplify_subreg): Fix typo in comment
15061 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15063 * recog.c (offsettable_address_p): Handle LO_SUM case.
15064 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
15065 instead of plus_constant.
15067 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15069 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
15070 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
15072 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15074 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
15075 adjust_address_nv instead of plus_constant.
15077 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
15079 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
15080 dwarf2out.o): Depend on debug.h, wrap long lines.
15081 * dbxout.c: Include debug.h.
15082 (dbx_debug_hooks): New.
15083 (dbxout_init): Make static, take just 2 args.
15084 (dbxout_finish): Make static.
15085 * dbxout.h (dbxout_init, dbxout_finish): Delete.
15086 * debug.c: New file.
15087 * debug.h: New file.
15088 * dwarf2out.c: Include debug.h.
15089 (dwarf2_debug_hooks): New.
15090 (dwarf2out_init): Make static.
15091 (dwarf2out_finish): Make static, take 2 args.
15092 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
15093 * dwarfout.c: Include debug.h.
15094 (dwarf_debug_hooks): New.
15095 (dwarfout_init): Make static.
15096 (dwarfout_finish): Make static, take 2 args.
15097 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
15098 * sdbout.c: Include debug.h.
15099 (sdb_debug_hooks): New.
15100 (sdbout_init): Make static, take 2 args.
15101 * sdbout.h (sdbout_init): Delete.
15102 * toplev.c: Include debug.h.
15103 (debug_hooks): New.
15104 (compile_file): Set deubg_hooks based on command line options.
15105 Use the hooks unconditionally rather than conditional compilation.
15107 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
15109 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
15110 first_insn_after_basic_block_note instead.
15112 * df.c (df_bb_refs_unlink): #if 0 out for now.
15114 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
15116 * ssa.h: Add prototype for ssa_const_prop
15117 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
15118 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
15119 (ssa_fast_dce): Remove unused variable
15121 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15123 * diagnostic.c (finish_diagnostic): Rename to
15124 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
15127 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
15129 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
15132 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
15133 (dump_file): Only pad the demangled name with spaces if the
15134 mangled name was padded with spaces.
15136 2001-07-10 Bernd Schmidt <bernds@redhat.com>
15138 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
15141 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15143 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
15144 extraction if no direct load if either EXPAND_CONST_ADDRESS or
15145 EXPAND_INITIALIZER.
15147 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
15148 whether can put offset inside LO_SUM to check mode alignment, not size.
15150 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15152 * doc/tm.texi (Misc): Fix thinko.
15154 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
15156 * regmove.c (replace_in_call_usage): Fix warnings.
15157 * sched-deps.c (add_dependence): Fix warnings.
15158 * simplify-rtx.c (simplify_subreg): Likewise.
15159 Return NULL_RTX instead of NULL.
15161 * reg-stack.c (emit_swap_insn): Eliminate warnings.
15162 (subst_asm_stack_regs): Likewise.
15164 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
15167 * dwarf2out.c (output_call_frame_info): Declare i as int.
15168 (build_abbrev_table): Declare n_alloc as int.
15169 (dwarf2out_finish): Initialize die.
15170 * except.c: Declare sjlj_funcdef_number as unsigned.
15171 (connect_post_landing_pads): Declare j as unsigned.
15172 (convert_to_eh_region_ranges): Initialize call_site.
15173 (output_function_exception_table): Initialize tt_format_size.
15174 * expr.c (move_by_pieces_1): Initialize to1.
15175 (store_constructor): Initialize minelt and maxelt.
15176 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
15177 * function.c (instantiate_decls): Avoid signed/unsigned warning.
15179 * c-decl.c (combine_parm_decls): Unused, remove.
15180 * c-tree.h: Remove prototype for combine_parm_decls.
15182 * reload.c (push_reload): Fix warning.
15183 (regno_clobbered_p): Likewise.
15184 * reload1.c (replace_pseudos_in_call_usage): Likewise.
15185 (reload_combine): Likewise.
15187 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
15188 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
15190 * bitmap.c (bitmap_operation): Change user.
15191 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
15193 2001-07-10 Eric Christopher <echristo@redhat.com>
15195 * config/mips/mips.c (override_options): Fix typo.
15197 2001-07-09 Stan Shebs <shebs@apple.com>
15199 * target.h (struct gcc_target): New fields init_builtins and
15201 * target-def.h (TARGET_INIT_BUILTINS): New macro.
15202 (TARGET_EXPAND_BUILTIN): New macro.
15203 (TARGET_INITIALIZER): Add them.
15204 * builtins.c: Include target.h.
15205 (expand_builtin): Use targetm.expand_builtin.
15206 (default_init_builtins): New function.
15207 (default_expand_builtin): New function.
15208 * expr.h (default_init_builtins): Declare.
15209 (default_expand_builtin): Declare.
15210 * c-common.c (c_common_nodes_and_builtins): Use
15211 targetm.init_builtins.
15212 * defaults.h (MD_INIT_BUILTINS): Remove.
15213 * Makefile.in (builtins.o): Depend on target.h.
15215 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
15216 (TARGET_EXPAND_BUILTIN): Define.
15217 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
15218 (MD_EXPAND_BUILTIN): Remove.
15220 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
15221 (TARGET_EXPAND_BUILTIN): Define.
15222 (c4x_init_builtins): Make endlink arg a local.
15223 (c4x_print_operand): Fix typos in adjust_address usages.
15224 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
15225 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
15226 (MD_EXPAND_BUILTIN): Remove.
15228 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
15229 (TARGET_EXPAND_BUILTIN): Define.
15230 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
15231 (ix86_init_builtins): Call new function only if TARGET_MMX.
15232 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
15233 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
15234 (MD_EXPAND_BUILTIN): Remove.
15236 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
15237 (TARGET_EXPAND_BUILTIN): Define.
15238 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
15239 (MD_EXPAND_BUILTIN): Remove.
15241 * doc/tm.texi: Document these changes.
15243 2001-07-09 Diego Novillo <dnovillo@redhat.com>
15245 * basic-block.h (tree_node): Forward declare if needed.
15246 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
15247 (BLOCK_HEAD_TREE): Define.
15248 (BLOCK_END_TREE): Define.
15249 (struct loops): Rename field 'tree' to 'tree_root'.
15250 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
15252 (flow_loops_tree_build): Rename reference to field 'tree' to
15254 (flow_loops_level_compute): Ditto.
15255 * predict.c (estimate_bb_frequencies): Ditto.
15256 * tree.h (struct tree_common): Add field 'aux'.
15258 2001-07-09 Stan Shebs <shebs@apple.com>
15260 * config/darwin.c (darwin_encode_section_info): Don't mark any
15261 DECL_EXTERNAL node as defined.
15263 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15265 * pa.c (pa_init_machine_status, pa_mark_machine_status,
15266 pa_free_machine_status, hppa_init_pic_save): Delete.
15267 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
15268 (hppa_profile_hook): Use hppa_pic_save_rtx.
15269 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
15270 hppa_init_pic_save): Delete.
15271 (hppa_pic_save_rtx): Declare.
15272 * pa.md (call, call_value, sibcall, sibcall_value,
15273 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
15275 2001-07-09 Kazu Hirata <kazu@hxi.com>
15277 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
15278 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
15280 2001-07-09 Andreas Jaeger <aj@suse.de>
15282 * output.h: Add declaration of final_forward_branch_p.
15284 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
15286 * varray.c: Include errors.h for internal_error and trim_filename
15289 * Makefile.in (varray.o): Add errors.h.
15291 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
15293 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
15294 * optabs.c (have_add2_insn): Check whether the add insn chosen
15295 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
15296 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
15298 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
15300 * Makefile.in (OBJS): Add ssa-ccp.o
15301 (ssa-ccp.o): Add dependencies.
15302 * toplev.c (DFI_ssa_ccp): New dump file enum.
15303 (dump_file): Add entry for dumping after SSA CCP.
15304 (flag_ssa_ccp): New flag variable.
15305 (f_options): Add -fssa-ccp.
15306 (rest_of_compilation): Run SSA CCP if requested.
15307 * timevar.def (TV_SSA_CCP): New timevar.
15308 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
15309 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
15310 Fix minor typo in SSA DCE documentation.
15311 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
15312 Add documentation for new dump option. Renumber dump files
15315 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15317 * emit-rtl.c (gen_highpart_mode): New.
15318 * rtl.h (gen_highpart_mode): Declare.
15319 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
15320 operand can be VOIDmode constant.
15322 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
15324 * flow.c (redirect_edge_and_branch_force): New.
15325 (can_fallthru): Ensure that basic blocks are succeeding.
15326 (try_optimize_cfg): Do not delete basic block if it is the last one.
15328 * flow.c (try_redirect_by_replacing_jump): Do not remove
15329 jumps with side effects, unlink chain on fallthru edge;
15330 set block for new jump instruction; avoid basic block to
15331 over by line number note.
15333 * flow.c (try_simplify_condjump): Verify that the condjump
15334 is not always falling through.
15337 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15339 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15340 (try_redirect_by_replacing_jump): Update properly the count
15341 and frequency information.
15343 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15345 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
15346 address that is a LO_SUM specially.
15347 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
15349 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
15351 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
15352 (operand_subword): Use them.
15353 (change_address_1): Renamed from change_address; new arg VALIDATE.
15354 * expr.h: Reflect above changes; change_address now macro.
15355 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
15357 * cselib.c (add_mem_for_addr): Likewise.
15358 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
15359 * regmove.c (try_apply_stack_adjustment): Likewise.
15360 * reload.c (push_reload, make_memloc): Likewise.
15361 * reload1.c (eliminate_regs): Likewise.
15362 * simplify-rtx.c (simplify_replace_rtx): Likewise.
15363 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
15365 * combine.c (make_extraction, simplify_shift_const): Likewise.
15366 (gen_lowpart_for_combine): Likewise.
15367 * cse.c (gen_lowpart_if_possible): Likewise.
15368 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
15369 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
15370 * optabs.c (gen_move_insn): Likewise.
15371 * reload1.c (alter_reg): Likewise.
15372 * simplify-rtx.c (simplify_subreg): Likewise.
15373 * stmt.c (expand_anon_union_decl): Likewise.
15374 * recog.c (validate_replace_rtx_1): Likewise.
15376 * Makefile.in (recog.o): Add $(EXPR_H).
15377 * explow.c (stabilize): Call replace_equiv_address.
15378 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
15379 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
15381 2001-07-03 Andrew Haley <aph@redhat.com>
15383 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
15384 the mode of the memory location.
15386 2001-07-09 Bo Thorsen <bo@suse.co.uk>
15388 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
15390 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
15392 * final.c (output_addr_const): Use target opening and
15393 closing parentheses.
15394 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
15395 defaults, add to TARGET_ASM_OUT.
15396 * target.h (struct gcc_target): Add open_paren and close_paren.
15397 * doc/md.texi: Update.
15398 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
15399 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
15400 TARGET_ASM_CLOSE_PAREN.
15401 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15403 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15405 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
15406 * config/a29k/a29k.h: Similarly.
15407 * config/alpha/alpha.h: Similarly.
15408 * config/arc/arc.h: Similarly.
15409 * config/arm/aof.h: Similarly.
15410 * config/arm/aout.h: Similarly.
15411 * config/avr/avr.h: Similarly.
15412 * config/c4x/c4x.h: Similarly.
15413 * config/clipper/clipper.h: Similarly.
15414 * config/convex/convex.h: Similarly.
15415 * config/d30v/d30v.h: Similarly.
15416 * config/dsp16xx/dsp16xx.h: Similarly.
15417 * config/elxsi/elxsi.h: Similarly.
15418 * config/fr30/fr30.h: Similarly.
15419 * config/h8300/h8300.h: Similarly.
15420 * config/i370/i370.h: Similarly.
15421 * config/i386/i386.h: Similarly.
15422 * config/i860/i860.h: Similarly.
15423 * config/i960/i960.h: Similarly.
15424 * config/ia64/ia64.h: Similarly.
15425 * config/m32r/m32r.h: Similarly.
15426 * config/m68hc11/m68hc11.h: Similarly.
15427 * config/m68k/m68k.h: Similarly.
15428 * config/m88k/m88k.h: Similarly.
15429 * config/mcore/mcore.h: Similarly.
15430 * config/mips/mips.h: Similarly.
15431 * config/mn10200/mn10200.h: Similarly.
15432 * config/mn10300/mn10300.h: Similarly.
15433 * config/ns32k/ns32k.h: Similarly.
15434 * config/pa/pa.h: Similarly.
15435 * config/pdp11/pdp11.h: Similarly.
15436 * config/pj/pj.h: Similarly.
15437 * config/romp/romp.h: Similarly.
15438 * config/rs6000/rs6000.h: Similarly.
15439 * config/sh/sh.h: Similarly.
15440 * config/sparc/sparc.h: Similarly.
15441 * config/v850/v850.h: Similarly.
15442 * config/vax/vax.h: Similarly.
15443 * config/we32k/we32k.h: Similarly.
15445 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
15447 * doc/c-tree.texi: Document representation of attributes.
15449 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15451 * doc/tm.texi: Update some places for the rename of target to
15454 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15456 * target.h (struct gcc_target): Add insert_attributes.
15457 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
15458 (TARGET_INITIALIZER): Update.
15459 * tree.c, tree.h (default_insert_attributes): New function.
15460 Update comments on other default functions to refer to targetm,
15462 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
15463 TARGET_INSERT_ATTRIBUTES.
15464 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
15465 * c-common.c (decl_attributes): Use targetm.insert_attributes.
15466 Don't use PRAGMA_INSERT_ATTRIBUTES.
15467 * Makefile.in (c-common.o): Depend on $(TARGET_H).
15468 * c-decl.c (start_decl, start_function): Don't call
15469 SET_DEFAULT_DECL_ATTRIBUTES.
15470 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15471 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
15473 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
15474 (c4x_check_attribute): Avoid modifying attribute list itself.
15475 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
15477 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
15478 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
15480 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
15481 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
15483 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15484 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
15486 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
15487 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
15488 Adjust parameters. Make static.
15490 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15492 * c-common.c (decl_attributes): Only take a single attributes
15494 * c-common.h (decl_attributes): Update prototype.
15495 * c-decl.c (start_decl, start_function): Only take a single
15496 attributes parameter. Update calls to decl_attributes.
15497 (finish_struct, finish_enum): Update calls to decl_attributes.
15498 (push_parm_decl): Expect unified list of attributes. Update call
15499 to decl_attributes.
15500 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
15501 notype_nested_function, component_declarator,
15502 component_notype_declarator, label): Update calls to
15504 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
15505 lists that are passed to push_parm_decl.
15506 * c-tree.h (start_function, start_decl): Update prototypes.
15507 * config/sh/sh-protos.h, config/sh/sh.c
15508 (sh_pragma_insert_attributes): Only take a single attributes
15510 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
15511 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
15512 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
15513 build_module_descriptor, generate_static_references,
15514 generate_strings, build_selector_translation_table,
15515 generate_descriptor_table, generate_protocols,
15516 generate_ivars_list, generate_dispatch_table,
15517 generate_protocol_list, generate_category,
15518 generate_shared_structures, really_start_method, add_objc_decls,
15519 generate_classref_translation_entry): Update calls to start_decl
15520 and start_function.
15521 (build_tmp_function_decl, start_method_def): Unify attribute lists
15522 that are passed to push_parm_decl.
15524 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
15526 * final.c (no_asm_to_stream): New.
15527 (final_scan_insn): Use target structures for prologue ends
15528 and epilogue starts.
15529 * output.h (no_asm_to_stream): New.
15530 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
15531 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
15532 (TARGET_ASM_OUT): Update.
15533 * target.h (struct gcc_target): New members function_end_prologue
15534 and function_begin_epilogue.
15535 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
15536 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
15537 * config/alpha/alpha.c (output_end_prologue): Rename to
15538 alpha_output_function_end_prologue. Use in target struct
15540 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
15541 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
15542 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
15543 ia64_output_function_end_prologue. Use in target struct
15545 (ia64_function_prologue, ia64_funciton_epilogue): Rename
15546 mistyped prototypes.
15547 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
15548 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
15550 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
15551 an use in target struct, make static.
15552 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
15555 2001-07-08 Richard Henderson <rth@redhat.com>
15557 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
15559 2001-07-08 Richard Henderson <rth@redhat.com>
15561 * config/i386/i386.md: Remove constraints strings from define_split
15562 and define_peephole2 patterns.
15563 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
15564 (eh_return): Use them.
15566 2001-07-08 Richard Henderson <rth@redhat.com>
15568 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
15569 Document MD_FALLBACK_FRAME_STATE_FOR.
15571 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15573 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
15574 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
15576 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
15578 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
15580 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
15581 of the label inside NAME as opposed to just the end of NAME.
15583 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
15585 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
15586 * config/alpha/alpha.c (alpha_init_machine_status,
15587 alpha_mark_machine_status, alpha_free_machine_status): Delete.
15588 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
15589 (vms_valid_decl_attribute_p): Make static, conditionally compile.
15590 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
15592 2001-07-06 Stan Shebs <shebs@apple.com>
15594 * target.h (targetm): Rename global from "target", so as not to
15595 conflict with local variables.
15597 * c-typeck.c: Ditto.
15600 * cp/decl.c: Ditto.
15601 * cp/decl2.c: Ditto.
15602 * cp/typeck.c: Ditto.
15603 * 1750a/1750a.c: Ditto.
15604 * a29k/a29k.c: Ditto.
15605 * arc/arc.c: Ditto.
15606 * arm/arm.c: Ditto.
15607 * avr/avr.c: Ditto.
15608 * clipper/clipper.c: Ditto.
15609 * convex/convex.c: Ditto.
15610 * d30v/d30v.c: Ditto.
15611 * dsp16xx/dsp16xx.c: Ditto.
15612 * elxsi/elxsi.c: Ditto.
15613 * fr30/fr30.c: Ditto.
15614 * h8300/h8300.c: Ditto.
15615 * i370/i370.c: Ditto.
15616 * i386/i386.c: Ditto.
15617 * i860/i860.c: Ditto.
15618 * i960/i960.c: Ditto.
15619 * ia64/ia64.c: Ditto.
15620 * m32r/m32r.c: Ditto.
15621 * m68hc11/m68hc11.c: Ditto.
15622 * m68k/m68k.c: Ditto.
15623 * m88k/m88k.c: Ditto.
15624 * mips/mips.c: Ditto.
15625 * ns32k/ns32k.c: Ditto.
15627 * pdp11/pdp11.c: Ditto.
15628 * romp/romp.c: Ditto.
15629 * rs6000/rs6000.c: Ditto.
15631 * sparc/sparc.c: Ditto.
15632 * vax/vax.c: Ditto.
15633 * we32k/we32k.c: Ditto.
15634 * doc/tm.texi: Update the manual to match.
15636 2001-07-06 Richard Henderson <rth@redhat.com>
15638 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
15639 DWARF2_UNWIND_INFO not just whether it is defined.
15641 2001-07-06 Diego Novillo <dnovillo@redhat.com>
15643 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
15644 call to simplify_binary_operation returns a new pattern.
15646 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15648 * glimits.h (__SHRT_MAX__): New.
15649 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
15650 (SHRT_MAX): Define in terms of __SHRT_MAX__.
15652 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
15654 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
15657 2001-07-06 Richard Henderson <rth@redhat.com>
15659 * bitmap.c (bitmap_release_memory): Move adjacent to the
15660 allocation functions.
15661 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
15662 the implementation. Binary search for the set bit.
15663 (bitmap_union_of_diff): Allocate the temporary on the stack
15664 instead of using xmalloc.
15666 2001-07-06 Richard Henderson <rth@redhat.com>
15668 * genrecog.c (validate_pattern): Warn for constraints in
15669 define_{expand,split,peephole2}. Remove strict_low_part
15670 before looking up match_dup.
15672 2001-07-06 DJ Delorie <dj@redhat.com>
15674 * doc/gcc.texi (Makefile): Rename to be a more general purpose
15675 chapter about various build hints and history. Add section
15676 talking about the various types of native and cross builds.
15678 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
15680 * Makefile.in (final.o): Depend on target.h.
15681 * final.c: Include target.h.
15682 (default_function_pro_epilogue): New.
15683 (final_start_function): Use target structure for function prologues.
15684 (final_end_function): Use target structure for function epilogues.
15685 * fold-const.c (real_hex_to_f): Constify s and p.
15686 * output.h (default_function_pro_epilogue): New.
15687 * real.h (real_hex_to_f): Update prototype.
15688 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
15689 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
15690 (TARGET_INITIALIZER): Update.
15691 * target.h (gcc_target): Add struct asm_out.
15692 * doc/tm.texi: Update.
15695 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
15696 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
15697 in cpu/cpu.c, or rename old functions consistently. Take
15698 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
15699 redundant macros and prototypes. Make new functions static.
15701 * 1750a/1750a.c: Similarly.
15702 * 1750a/1750a.h: Similarly.
15703 * a29k/a29k-protos.h: Similarly.
15704 * a29k/a29k.c: Similarly.
15705 * a29k/a29k.h: Similarly.
15706 * arc/arc-protos.h: Similarly.
15707 * arc/arc.c: Similarly.
15708 * arc/arc.h: Similarly.
15709 * arm/arm-protos.h: Similarly.
15710 * arm/arm.c: Similarly.
15711 * arm/arm.h: Similarly.
15712 * avr/avr-protos.h: Similarly.
15713 * avr/avr.c: Similarly.
15714 * avr/avr.h: Similarly.
15715 * clipper/clipper-protos.h: Similarly.
15716 * clipper/clipper.c: Similarly.
15717 * clipper/clipper.h: Similarly.
15718 * convex/convex.c: Similarly.
15719 * convex/convex.h: Similarly.
15720 * d30v/d30v-protos.h: Similarly.
15721 * d30v/d30v.c: Similarly.
15722 * d30v/d30v.h: Similarly.
15723 * d30v/d30v.md: Similarly.
15724 * dsp16xx/dsp16xx-protos.h: Similarly.
15725 * dsp16xx/dsp16xx.c: Similarly.
15726 * dsp16xx/dsp16xx.h: Similarly.
15727 * elxsi/elxsi.c: Similarly.
15728 * elxsi/elxsi.h: Similarly.
15729 * fr30/fr30.c: Similarly.
15730 * fr30/fr30.md: Similarly.
15731 * h8300/h8300-protos.h: Similarly.
15732 * h8300/h8300.c: Similarly.
15733 * h8300/h8300.h: Similarly.
15734 * i370/i370-protos.h: Similarly.
15735 * i370/i370.c: Similarly.
15736 * i370/i370.h: Similarly.
15737 * i386/i386.c: Similarly.
15738 * i386/osf1elf.h: Similarly.
15739 * i386/osfrose.h: Similarly.
15740 * i860/i860-protos.h: Similarly.
15741 * i860/i860.c: Similarly.
15742 * i860/i860.h: Similarly.
15743 * i960/i960-protos.h: Similarly.
15744 * i960/i960.c: Similarly.
15745 * i960/i960.h: Similarly.
15746 * ia64/ia64-protos.h: Similarly.
15747 * ia64/ia64.c: Similarly.
15748 * ia64/ia64.h: Similarly.
15749 * m32r/m32r-protos.h: Similarly.
15750 * m32r/m32r.c: Similarly.
15751 * m32r/m32r.h: Similarly.
15752 * m68hc11/m68hc11-protos.h: Similarly.
15753 * m68hc11/m68hc11.c: Similarly.
15754 * m68hc11/m68hc11.h: Similarly.
15755 * m68k/crds.h: Similarly.
15756 * m68k/dpx2.h: Similarly.
15757 * m68k/m68k-protos.h: Similarly.
15758 * m68k/m68k.c: Similarly.
15759 * m68k/m68k.h: Similarly.
15760 * m68k/news.h: Similarly.
15761 * m88k/m88k-protos.h: Similarly.
15762 * m88k/m88k.c: Similarly.
15763 * m88k/m88k.h: Similarly.
15764 * mips/mips-protos.h: Similarly.
15765 * mips/mips.c: Similarly.
15766 * mips/mips.h: Similarly.
15767 * ns32k/merlin.h: Similarly.
15768 * ns32k/ns32k.c: Similarly.
15769 * ns32k/ns32k.h: Similarly.
15770 * ns32k/tek6000.h: Similarly.
15771 * pa/pa-protos.h: Similarly.
15772 * pa/pa.c: Similarly.
15773 * pa/pa.h: Similarly.
15774 * pdp11/2bsd.h: Similarly.
15775 * pdp11/pdp11-protos.h: Similarly.
15776 * pdp11/pdp11.c: Similarly.
15777 * pdp11/pdp11.h: Similarly.
15778 * romp/romp-protos.h: Similarly.
15779 * romp/romp.c: Similarly.
15780 * romp/romp.h: Similarly.
15781 * rs6000/rs6000-protos.h: Similarly.
15782 * rs6000/rs6000.c: Similarly.
15783 * rs6000/rs6000.h: Similarly.
15784 * rs6000/sysv4.h: Similarly.
15785 * sh/sh-protos.h: Similarly.
15786 * sh/sh.c: Similarly.
15787 * sh/sh.h: Similarly.
15788 * sparc/sparc-protos.h: Similarly.
15789 * sparc/sparc.c: Similarly.
15790 * sparc/sparc.h: Similarly.
15791 * vax/vax.c: Similarly.
15792 * vax/vax.h: Similarly.
15793 * vax/vms.h: Similarly.
15794 * we32k/we32k.c: Similarly.
15795 * we32k/we32k.h: Similarly.
15797 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
15799 * basic-block.h (first_insn_after_basic_block_note): Declare.
15800 * flow.c (first_insn_after_basic_block_note): Define. Moved
15802 * ssa.c (first_insn_after_basic_block_note): Remove.
15803 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
15805 (ssa_eliminate_dead_code): Properly update the CFG and PHI
15806 nodes when we find a dead conditional branch. Insert BARRIERs
15807 after any blocks with no successors, but which do not have
15810 2001-07-06 Zack Weinberg <zackw@stanford.edu>
15812 * varray.c (varray_check_failed): Use internal_error.
15814 2001-07-05 Andrew Haley <aph@redhat.com>
15816 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
15817 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
15818 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
15820 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
15822 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
15823 reference if the target constant is also a SYMBOL_REF.
15825 2001-07-05 Eric Christopher <echristo@redhat.com>
15827 * config/mips/mips.h (MASK_MIPS3900): Remove.
15828 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
15829 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
15830 (TARGET_MIPS3900): Change to use mips_arch.
15831 (TARGET_MIPS4000): New.
15832 (TARGET_MIPS4100): New.
15833 (TARGET_MIPS4300): New.
15834 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
15835 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
15837 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
15838 (ISA_HAS_BRANCHLIKELY): To here.
15839 (CC1_CPU_SPEC): New.
15840 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
15841 (mips_arch_string): Declare.
15842 (mips_arch): Declare.
15843 (TARGET_OPTIONS): Add -march and -mtune.
15845 * config/mips/mips.c (mips_arch_string): New.
15847 (override_options): Handle -march for codegen and -mtune
15848 for scheduling. Use mips_arch. Move tx39 target default here.
15849 (mips_parse_cpu): Move error message to override_options.
15851 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
15853 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
15855 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
15856 (MIPS Options): Ditto. Change mcpu entry to historical text.
15858 2001-07-05 H.J. Lu (hjl@gnu.org)
15860 * config/mips/mips.c (mips_parse_cpu): New function to parse
15863 2001-07-05 Jim Wilson <wilson@redhat.com>
15865 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
15866 * config/ia64/t-ia64: Likewise.
15867 (LIB1ASMFUNCS): Update comment.
15869 2001-07-05 David Edelsohn <edelsohn@gnu.org>
15871 * doc/install.texi (Install GCC: Binaries): Fix typo.
15873 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15875 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
15876 reference using the stack pointer, adjust it since we push Y
15878 ("*ashrsi3"): Likewise.
15879 ("*lshrsi3"): Likewise.
15881 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15883 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15884 when -fomit-frame-pointer is used.
15886 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15888 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15889 (try_redirect_by_replacing_jump): Reverse updating properly the
15890 count and frequency information. Reverse removing cc0 setter.
15891 (forwarder_block_p): Reverse fixing for fallthru blocks.
15893 2001-07-05 DJ Delorie <dj@redhat.com>
15895 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15896 (translate_options): If the above is defined, use it to map
15897 given options to new options.
15898 * doc/tm.texi: Document it.
15900 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15901 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15903 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15904 cause programs using computed gotos to run more slowly.
15906 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15908 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15910 Consistently require binutils 2.11.2, not prereleases.
15911 (Specific, decstation-*): Canonicalize as mips-dec-*.
15912 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15914 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15915 (Specific, mips-*): Reword MIPS C compiler requirements.
15916 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15917 (Specific, sunv5): Removed, obsolete.
15919 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15921 * dwarf2out.c (output_loc_list): Use an all ones mask for
15922 .text asm output and don't rely on long long
15923 literals. Reformat some long lines.
15925 2001-07-05 Andreas Jaeger <aj@suse.de>
15927 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15930 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15932 * dwarf2out.c (dwarf2out_define): Update comment.
15933 (dwarf2out_undef): Ditto.
15934 (dwarf2out_start_source_file): Ditto.
15935 (dwarf2out_end_source_file): Ditto.
15936 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15937 since we never call the start/end debug hook for the primary file.
15939 2001-07-04 Kazu Hirata <kazu@hxi.com>
15941 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15944 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15946 * cppinit.c (remove_dup_dirs): Inform if a system include
15947 directory is being reordered.
15948 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15950 * doc/cpp.texi (Search Paths): Likewise.
15951 * doc/gcc.texi (Interoperation): Remove information about
15954 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15956 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15957 (VARRAY_TOP_CHAR_PTR): Likewise.
15959 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15961 * gcc.c (process_command): Don't assign elements of a const char*.
15963 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15965 * emit-rtl.c (change_address): Don't abort if invalid address while
15966 reload is in progress.
15968 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15970 * c-lex.c (cb_file_change): Pass line number to
15971 debug_start_source_file.
15972 (cb_undefine): Pass correct line number to debug_undef.
15974 * toplev.c (debug_start_source_file): Add line number to
15975 parameters. Pass it along to dwarf2out_start_source_file.
15976 (decode_g_option): Stop resetting debug level back to normal when
15977 we change debug formats, unless the current level is
15978 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15981 * toplev.h (debug_start_source_file): Add line number to
15984 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15987 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15989 Output debug_macinfo data for starting file if requested.
15990 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15992 (dwarf2out_define): Output debug_macinfo data for defining a macro
15994 (dwarf2out_undef): Output debug_macinfo data for undefining a
15995 macro if requested.
15996 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15997 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15998 (macinfo_section_label): New. DWARF2 macro info section label.
15999 (dwarf2out_init): If we want macro info, output the start label
16001 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
16002 attribute to the compilation unit die pointing to the macro info.
16004 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16006 * dwarf2out.c (new_loc_list): Move to inside #ifdef
16007 DWARF2_DEBUGGING_INFO.
16008 (add_loc_descr_to_loc_list): Ditto.
16009 (output_loc_list): Ditto.
16010 Also, fix thinko in curr not being initialized.
16011 (gen_internal_sym): Ditto.
16013 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16015 * emit-rtl.c (replace_equiv_address): New function.
16016 * expr.h (replace_equiv_address): New declaration.
16017 * explow.c (validize_mem): Call it instead of change_address and
16018 also call if -fforce-addr and address is constant.
16019 * expr.c: Replace more calls to change_address with adjust_address
16020 and/or replace_equiv_address or to validize_mem.
16021 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
16022 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
16023 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16024 * config/i370/i370.md, config/i860/i860.md: Likewise.
16025 * config/i960/i960.md, config/mips/mips.c: Likewise.
16026 * config/mips/mips.md, config/pa/pa.md: Likewise.
16027 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
16028 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
16030 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16032 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
16034 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
16037 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
16039 * doc/include: New directory.
16040 * doc/fdl.texi: Move to doc/include/fdl.texi.
16041 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
16042 * doc/include/funding.texi, doc/include/gpl.texi: New files.
16043 * doc/gcc.texi: Use funding.texi and gpl.texi.
16044 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
16045 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
16046 Update dependencies and use -I $(docdir)/include.
16048 2001-07-04 Anthony Green <green@redhat.com>
16050 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
16052 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16054 * doc/install.texi (sparc64-*-*): Remove garbage.
16056 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
16058 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
16059 Fix typo in last change to use adjust_address.
16061 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16063 * doc/install.texi (Specific): Update information for *-*-solaris*.
16065 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16067 * explow.c (plus_constant_wide): Reinitialize Y for restart.
16069 2001-07-03 Stan Shebs <shebs@apple.com>
16071 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
16072 case for flag_no_mach_text_sections.
16073 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
16074 * config/darwin.c (flag_no_mach_text_sections): Remove.
16075 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
16077 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16079 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
16080 and avoid checking for constant as first operand.
16081 * recog.c (find_constant_term_loc): No longer static.
16082 (adj_offettable_operand): Delete.
16083 * rtl.h (adj_offsettable_operand): Delete declaration.
16084 (find_constant_term): Add declaration.
16085 * caller-save.c: Replace calls to adj_offsettable_operand with calls
16087 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
16088 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
16089 * config/i386/i386.c, config/i386/i386.md: Likewise.
16090 * config/i860/i860.c, config/i960/i960.c: Likewise.
16091 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
16092 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
16093 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
16094 * config/mips/mips.c, config/mips/mips.md: Likewise.
16095 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
16096 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
16097 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
16098 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
16099 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
16100 * config/ns32k/ns32k.md: Likewise.
16102 2001-07-03 Zack Weinberg <zackw@stanford.edu>
16104 * rtl.c (copy_rtx): Handle 'T' format letter.
16105 * gensupport.c (collect_insn_data): Likewise.
16106 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
16108 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
16110 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
16111 -B option. Use 'dir' not 'foo' as example directory name.
16113 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16115 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16116 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
16118 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16120 * doc/cppinternals.texi: Improve formatting and logical markup.
16122 2001-07-03 Andreas Jaeger <aj@suse.de>
16124 * Makefile.in (insn-recog.o): Add dependency on reload.h.
16126 * genrecog.c (write_header): Include reload.h for prototypes in
16129 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
16132 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
16133 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
16134 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
16135 i386_pe_valid_type_attribute_p): Add.
16136 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
16137 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
16139 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16141 * explow.c (plus_constant_wide, case LO_SUM): New case.
16142 (plus_constant_for_output_wide): Delete.
16143 * rtl.h (plus_constant_for_output): Delete.
16144 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
16145 instead of plus_constant_for_output.
16146 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
16147 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
16148 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
16149 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
16150 * config/sparc/sparc.md: Likewise.
16151 Convert some change_address calls to adjust_address.
16153 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16155 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
16156 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
16157 documentation of -std and -Wwrite-strings.
16159 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16161 * cse.c (canon_hash): Don't register registers in very small
16162 register classes, as extending their lifetime might cause
16165 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16167 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16169 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16170 (try_redirect_by_replacing_jump): Update properly the count
16171 and frequency information.
16173 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
16175 * toplev.c (dump_file_index): Move SSA dumps just after first
16177 (dump_file): Corresponding changes.
16178 (rest_of_compilation): Move SSA path to just after the first
16180 * doc/gcc.texi (Passes): Update due to movement of SSA path.
16181 * doc/invoke.texi: Update dump file #s as they were completely
16182 out of date with reality.
16184 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16186 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
16188 * expr.c (emit_move_insn_1): Deal with non-default
16191 * expr.c (emit_single_push_insn): Fix warning.
16193 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16195 * expr.c (emit_move_insn_1): Avoid modifying
16196 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
16198 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16200 * emit-rtl.c (adjust_address): New function.
16201 * expr.h (adjust_address): Add declaration.
16202 * builtins.c: Replace some calls to change_address with calls to it
16203 or to validize_mem.
16204 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
16205 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
16206 * config/arm/arm.c, config/convex/convex.c: Likewise.
16207 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16208 * config/i386/i386.c, config/i386/i386.md: Likewise.
16209 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
16210 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
16211 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
16212 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
16213 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
16215 2001-07-02 Jim Wilson <wilson@redhat.com>
16217 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
16219 2001-07-02 Steve Ellcey <sje@cup.hp.com>
16221 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
16222 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
16224 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16226 * cppinit.c (lang_defaults): New table.
16227 (set_lang): Just read from lang_defaults into the live options
16230 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16232 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
16233 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
16234 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
16236 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16238 * doc/install.texi: Various spelling and markup fixes.
16239 (Installing GCC): Component specific installation instructions are
16242 Warn about removing old install dir in the presence of shared libs.
16243 (Configuration): Invoke with options target to match configure
16245 Consistently refer to gas, gld pathnames.
16246 Invert --enable-multilib documentation.
16247 Remove references to old compiler versions.
16249 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16251 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
16253 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16255 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
16257 (Specific, mips*-sgi-irix5): Note IDO download.
16258 Reworded MIPS C hints.
16259 Use GNU as instead of GAS.
16261 Removed SGI Freeware reference, IRIX 6 only.
16262 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
16263 Note N64 library requirement/workaround.
16265 Complete list of structure passing bug victims.
16267 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16269 * doc/install.texi: Remove CVS Id.
16271 2001-07-02 Andreas Jaeger <aj@suse.de>
16273 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
16274 (find_inherently_necessary): Remove unused variable.
16276 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
16278 * c-common.h (TDI_inlined): New ast dump phase.
16279 (dump_flag_name): New function.
16280 * c-dump.c (dump_files): Add inlined phase.
16281 (dump_flag_name): Define.
16282 * doc/invoke.texi (-fdump-ast-inlined): Document.
16284 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16286 * stor-layout.c (layout_decl): Revert change to handling of alignment
16289 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16291 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
16294 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
16296 * doc/tm.texi (FUNCTION_ARG): Document that the last call
16299 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
16301 * tlink.c (recompile_files): Remove COMPILER_PATH and
16302 LIBRARY_PATH from the environment.
16304 2001-07-01 Zack Weinberg <zackw@stanford.edu>
16306 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
16307 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
16309 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
16311 * c-parse.in (OBJC_STRING): Kill.
16312 (objc_string): Decompose to [objc_string] '@' STRING.
16313 (reswords): Take the leading '@' off all the Objective C keywords.
16314 (objc_rid_sans_at): Kill.
16315 (init_reswords): Don't initialize it.
16316 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
16317 (_yylex): Kill reconsider label. Look ahead one token after
16318 an '@'; if we get an identifier, check whether it's an
16319 Objective C @-keyword. If so, return the keyword. Otherwise,
16320 put back the token and return the '@' as a terminal.
16322 * cpplib.c (lex_macro_node): Remove unnecessary check for
16323 leading '@' on identifier. Clarify control flow and commentary.
16325 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16327 * cse.c (new_label_ref): Variable deleted.
16328 (insert): Remove set of new_label_ref.
16329 (check_for_label_ref): New function.
16330 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
16332 See ChangeLog.5 for earlier changes.