1 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * function.c (keep_stack_depressed): Check global_live_at_start
4 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
6 2001-12-05 David O'Brien <obrien@FreeBSD.org>
8 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
9 as set by the generic FreeBSD configure framework.
11 2001-12-04 Jason Merrill <jason@redhat.com>
13 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
14 start_inlining, end_inlining.
15 * tree-inline.c (expand_call_inline): Call them.
16 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
17 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
18 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
19 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
20 (lhd_tree_inlining_end_inlining): New fn.
22 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
24 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
25 * c-common.h (shadow_warning): New.
26 * c-decl.c: Include c-common.h.
27 (warn_if_shadowing): New, broken out of pushdecl.
28 (pushdecl): Use warn_if_shadowing.
29 (store_parm_decls): Prevent duplicate -Wshadow warnings.
31 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
33 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
34 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
37 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
39 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
40 (QUAL_UNION_TYPE): New type.
42 * varasm.c (output_constant, case ERROR_MARK): New case.
44 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
45 (c_com): Delete its reference.
46 * builtins.c: Delete memory checking code.
47 * calls.c, expr.c, function.c, stmt.c: Likewise.
48 * builtins.c (expand_builtin_arg_info): Remove reference to
49 EXPAND_MEMORY_USE_* modifiers.
50 * explow.c (expr_size): Likewise.
51 * expr.c (expand_expr, expand_increment): Likewise.
52 * expr.h (ARGS_SIZE_RTX): Likewise.
53 * function.c (assign_parms, expand_pending_sizeso): Likewise.
54 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
55 * expr.c (in_check_memory_usage): Delete.
56 (get_push_address, get_memory_usage_from_modifier): Delete.
57 (expand_assigment): Use EXPAND_WRITE on destination.
58 (expand_expr): Delete ro_modifier.
59 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
61 (memory_use_mode): Delete.
62 * flags.h (flag_check_memory_usage): Deleted.
63 (flag_prefix_function_name): Likewise.
64 * function.c (expand_function_start): Don't set
65 current_function_check_memory_usage.
66 * function.h (check_memory_usage): Delete.
67 * libfuncs.h, optabs.c: Delete chkr_* stuff.
68 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
70 * toplev.c (flag_check_memory_usage): Deleted.
71 (flag_prefix_function_name): Likewise.
72 (f_options, process_options): Delete references to above.
73 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
74 * varasm.c (CHKR_PREFIX): Deleted.
75 (make_decl_rtl): Remove flag_prefix_function_name handling.
76 (assemble_name): Likewise.
77 * doc/extend.texi: Remove no_check_memory_usage attribute.
78 * doc/invoke.texi: Remove -fcheck-memory-usage
79 and -fprefix-function-name.
81 2001-12-05 Andreas Schwab <schwab@suse.de>
83 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
86 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
88 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
90 2001-12-05 William Cohen <wcohen@redhat.com>
92 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
95 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
97 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
100 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
101 better reflect reality (change from Apple's tree).
102 Add more of altivec instructions.
103 Add ftruncv4sf2 pattern.
104 Remove more unspecs (vector merge instructions, etc).
106 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
108 (bdesc_1arg): New, for 1 argument altivec builtins.
109 (altivec_expand_builtin): Handle unary and ternary ops.
110 (altivec_init_builtins): Ditto.
112 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
114 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
115 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
117 2001-12-05 Jakub Jelinek <jakub@redhat.com>
119 * gcse.c (store_killed_in_insn): Consider pure calls
120 as potential store killers in addition to normal calls.
122 2001-12-05 Jakub Jelinek <jakub@redhat.com>
124 * expr.c (expand_expr): When checking promoted value, use
125 DECL_MODE (exp) and not mode.
127 2001-12-05 Jakub Jelinek <jakub@redhat.com>
129 * c-typeck.c (output_init_element): Call digest_init
130 just once, not in each if branch and check its return value for
133 2001-12-05 Jakub Jelinek <jakub@redhat.com>
135 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
136 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
137 (finish_struct): Break the loop if n_incomplete went to 0.
138 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
140 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
142 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
144 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
145 Douglas B. Rupp <rupp@gnat.com>
147 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
148 * doc/invoke.texi: Add -gvms.
149 * doc/passes.texi: Add mention of vmsdbgout.c.
150 * doc/tm.texi: Document VMS debugging output.
152 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
154 * function.h (tree, rtx): Remove no-longer-needed definitions.
156 * function.c (keep_stack_depressed): Refine check for register
159 * expr.c (store_expr): When copying string constant into array,
160 use functions that update memrefs instead of computations on
161 addresses to better track MEMs. Also properly handle 32/64 pointers.
162 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
163 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
165 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
166 underneath COMPONENT_REFs.
167 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
169 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
171 * toplev.c (display_target_options): Don't print twice.
173 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
175 * emit-rtl.c (set_unique_reg_note): Don't set
176 a REG_EQUAL or REG_EQUIV note if multiple sets
179 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
181 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
184 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
186 * rtl.h (initialize_uninitialized_subregs): New prototype.
187 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
188 when optimization is on.
189 * flow.c (find_regno_partial): Find subregs within an expression.
190 (initialize_uninitialized_subregs): Initialize live on entry registers
191 which are used in subreg expressions.
193 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
195 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
197 2001-12-04 DJ Delorie <dj@redhat.com>
199 * fixinc/fixincl.c (initialize): Avoid problemsome macro
200 parameter names (PR 3388).
202 2001-12-05 Alan Modra <amodra@bigpond.net.au>
204 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
205 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
207 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
209 * c-common.def (COMPOUND_LITERAL_EXPR): New.
210 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
211 (c_staticp): New function.
212 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
213 (c_staticp): Declare.
214 * c-typeck.c (default_function_array_conversion, build_unary_op):
215 Don't handle CONSTRUCTOR specially.
216 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
217 * c-decl.c (build_compound_literal): New function.
218 * c-tree.h (build_compound_literal): Declare.
219 * c-parse.in (primary): Use build_compound_literal.
220 * c-lang.c (LANG_HOOKS_STATICP): Define.
221 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
222 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
223 * doc/extend.texi: Update documentation of compound literals.
226 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
228 * langhooks.h (struct lang_hooks): Add staticp.
229 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
230 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
231 * langhooks.c (lhd_staticp): New function.
232 * tree.c (staticp): Call lang_hooks.staticp for language-specific
235 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
237 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
238 * gcc.c (process_command): Ensure the cpp driver sees
239 --help and --target-help, and that the help is printed
242 2001-12-04 David Edelsohn <edelsohn@gnu.org>
244 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
246 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
248 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
249 flag_strict_aliasing. Use separate assignment statements.
251 2001-12-04 Zack Weinberg <zack@codesourcery.com>
253 * build-make, cross-make: Delete file.
254 * configure.in: Set and substitute CROSS, ALL,
255 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
256 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
257 whether build == host and host == target. Do not
258 AC_SUBST_FILE build_overrides or cross_overrides. Do not
259 AC_SUBST cross_defines or extra_c_flags.
260 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
261 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
262 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
263 partially or completely with autoconf-substituted @variable@
265 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
266 @build_overrides@, @extra_c_flags@, all.build, install-build,
267 install-cross-rest, install-float-h-cross): Deleted.
268 (install-normal): Rename to install. Delete old "install"
271 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
273 * stmt.c (expand_return): Clear destination instead of clobbering it
274 when setting a return value via bitsets.
276 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
278 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
279 it has DECL_SAVED_TREE.
281 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
282 is in a different binding level, get its abstract origin to be
284 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
286 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
287 DECL_INITIAL is NULL.
289 2001-12-04 Jakub Jelinek <jakub@redhat.com>
291 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
292 Return correct value if one of the subexpressions was optimized to
293 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
294 (and_reg_cond): Similarly.
296 2001-12-04 Jakub Jelinek <jakub@redhat.com>
298 * function.c (assign_parms): Set last_named only for last named
301 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
303 * doc/install.texi: Use the GFDL. Include years from old install
304 manual in copyright notice. Include copyright and GFDL notice on
305 HTML index page. Include usual footer on testing.html.
306 * doc/install.texi2html: Build gfdl.html. Use -I
308 * doc/include/fdl.texi: Adapt for use in the install manual.
310 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
312 * doc/install.texi: Document that installed native compiler for
313 building cross compilers should be GCC 2.95 or later.
315 2001-12-03 Eric Christopher <echristo@redhat.com>
317 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
318 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
321 2001-12-03 Janis Johnson <janis187@us.ibm.com>
323 * rtl.def (PREFETCH): New rtx code.
324 * doc/rtl.texi (PREFETCH): Add documentation.
325 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
326 * rtlanal.c (reg_referenced_p): Ditto.
327 * sched-vis.c (print_exp): Ditto.
328 * ssa-dce.c (find_inherently_necessary): Ditto.
330 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
331 (PREFETCH_BLOCK): Define.
332 * config/ia64/ia64.md (itanium_class): Add lfetch.
333 (prefetch, prefetch_internal): New.
335 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
336 * builtins.def (BUILT_IN_PREFETCH): New.
337 * builtins.c (expand_builtin_expect): New.
338 (expand_builtin): Call it.
339 * doc/extend.texi: Document __builtin_expect.
341 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
342 conflicts with new generic prefetch functionality.
343 * config/i386/i386.c (ix86_expand_builtin): Use new name for
346 2001-12-02 Ziemowit Laski <zlaski@apple.com>
348 * objc/Make-lang.in: Update copyright.
349 (OBJC_OBJS): Add objc-lang.o.
350 (objc-lang.o): New rule.
351 * objc/config-lang.in: Fix file description and update
353 * objc/objc-act.c: Do not include langhooks.h and
355 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
356 (objc_post_options): Move to objc-lang.c.
357 (objc_init_options): Move to objc-lang.c.
358 (objc_init): Make non-static.
359 (objc_decode_option): Make non-static.
360 (HASHFUNCTION): Remove macro.
361 (hash_func): New function.
362 (hash_enter): Replace HASHFUNCTION with hash_func.
363 (hash_lookup): Replace HASHFUNCTION with hash_func.
364 (maybe_objc_tree_codes): New function.
365 (init_objc): Move ObjC tree code initialization to
366 maybe_objc_tree_codes().
367 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
368 (objc_init): New public prototype.
369 (objc_decode_option): New public prototype.
370 (maybe_add_objc_tree_codes): New public prototype.
371 * objc/objc-lang.c: New file.
372 (lang_hooks): Moved from objc-act.c.
373 (objc_post_options): Moved from objc-act.c.
374 (objc_init_options): Moved from objc-act.c.
376 2001-12-03 Geoff Keating <geoffk@redhat.com>
378 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
381 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
384 * gcc.c (process_command): Don't add a preprocessor option for
385 --help and --target-help; cc1 is enough.
387 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
389 * c-decl.c (grokdeclarator): Use ISO word.
390 * cppinit.c: Remove leading capital from diagnostic messages, as
391 per GNU coding standards.
392 * emit-rtl.c: Similarly.
393 * final.c: Similarly.
395 * tradcpp.c: Similarly.
396 * config/arm/arm.c: Similarly.
397 * config/arm/arm.h: Similarly.
398 * config/avr/avr.c: Similarly.
399 * config/avr/avr.h: Similarly.
400 * config/c4x/c4x.c: Similarly.
401 * config/cris/cris.c: Similarly.
402 * config/cris/cris.h: Similarly.
403 * config/d30v/d30v.c: Similarly.
404 * config/dsp16xx/dsp16xx.c: Similarly.
405 * config/dsp16xx/dsp16xx.h: Similarly.
406 * config/h8300/h8300.c: Similarly.
407 * config/i386/i386.c: Similarly.
408 * config/i386/xm-djgpp.h: Similarly.
409 * config/i960/i960.h: Similarly.
410 * config/m32r/m32r.c: Similarly.
411 * config/m68hc11/m68hc11.c: Similarly.
412 * config/m88k/m88k.c: Similarly.
413 * config/m88k/m88k.h: Similarly.
414 * config/mcore/mcore.c: Similarly.
415 * config/mcore/mcore.h: Similarly.
416 * config/mips/mips.c: Similarly.
417 * config/mmix/mmix.c: Similarly.
418 * config/pa/pa.c: Similarly.
419 * config/rs6000/rs6000.c: Similarly.
420 * config/rs6000/sysv4.h: Similarly.
421 * config/s390/s390.c: Similarly.
422 * config/sparc/sparc.c: Similarly.
423 * config/v850/v850-c.c: Similarly.
424 * config/v850/v850.c: Similarly.
426 2001-12-03 Zack Weinberg <zack@codesourcery.com>
428 * rs6000.h (RETURN_IN_MEMORY): Cast result of
429 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
431 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
433 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
434 bit twiddling constant.
436 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
438 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
439 call purge_dead_edges after removing.
440 (delete_null_pointer_checks): Do not handle delete_list.
442 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
443 (count_basic_blocks): ... here.
444 (find_basic_blocks, find_bb_boundaries): Cleanup.
446 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
447 overflow for types greater then 2 * HOST_WIDE_INT.
449 * reload.c (find_reloads): Update the duplicates after swapingg.
451 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
453 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
455 2001-12-02 Zack Weinberg <zack@codesourcery.com>
457 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
458 MASK_LONG_DOUBLE_128): Delete.
459 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
460 TARGET_AIX_STRUCT_RET): New flags.
461 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
462 -mlong-double-64. Add entries for -m(no-)aix-struct-return
463 and -m(no-)svr4-struct-return.
464 (TARGET_OPTIONS): Add entry for -mlong-double-.
465 (rs6000_long_double_size_string, rs6000_long_double_type_size,
466 rs6000_altivec_abi): Declare.
467 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
468 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
469 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
470 structures of size <= 8 bytes in registers.
471 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
473 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
474 rs6000_long_double_type_size, rs6000_altivec_abi): New
476 (rs6000_override_options): Set rs6000_long_double_type_size
477 from rs6000_long_double_size_string, if nonzero. Set the
478 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
480 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
482 (rs6000_init_builtins): This hook now takes no arguments.
484 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
485 DRAFT_V4_STRUCT_RET to 1.
487 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
489 * c-typeck.c (really_start_incremental_init, push_init_level):
490 Avoid constructor_max_index being other than an INTEGER_CST.
492 2001-12-02 David Edelsohn <edelsohn@gnu.org>
494 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
496 (ASM_GENERATE_INTERNAL_LABEL): Same.
497 (UNIQUE_SECTION): Fix typo.
499 2001-12-02 Richard Henderson <rth@redhat.com>
501 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
503 2001-12-02 Richard Henderson <rth@redhat.com>
505 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
506 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
507 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
508 * expr.h, final.c, reload1.c: Adjust users.
510 * alias.c (nonoverlapping_component_refs_p): New.
511 (decl_for_component_ref, adjust_offset_for_component_ref): New.
512 (nonoverlapping_memrefs_p): Use them.
513 * emit-rtl.c (component_ref_for_mem_expr): New.
514 (set_mem_attributes): Use it.
515 (set_mem_offset): New.
516 * expr.c (expand_assignment): Call set_mem_attributes for
517 inner references; adjust the memory offset as needed.
518 * print-rtl.c (print_mem_expr): New.
521 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
523 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
525 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
526 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
527 (ASM_SPEC): Don't redefine.
528 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
529 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
530 * config/alpha/vms-dwarf2.asm: New file.
532 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
533 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
534 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
535 (vmsdbgout_after_prologue): New declaration.
536 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
537 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
538 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
539 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
540 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
541 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
542 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
543 Test VMS_DEBUGGING_INFO.
544 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
545 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
546 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
547 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
548 VMS_AND_DWARF2_DEBUG.
549 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
550 (decode_g_option): Add "vms" to debug_type_names.
551 (process_options): Set vmsdbg_debug_hooks if -gvms.
552 (lang_independent_init): Emit line number for VMS unless -g0.
553 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
554 * vmsdbg.h, vmsdbgout.c: New files.
556 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
558 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
560 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
562 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
563 * dwarf2out.c (is_cxx): Prototype.
564 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
566 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
568 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
570 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
572 2001-12-02 Geoff Keating <geoffk@redhat.com>
574 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
575 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
576 rather than simplify_subreg. Check for volatile-ness. Check that
577 we're not splitting one slow operation into two slow operations.
579 2001-12-02 David Edelsohn <edelsohn@gnu.org>
581 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
584 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
586 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
587 capital from diagnostics.
588 * c-lex.c (cb_file_change): Similarly.
589 * c-parse.in : Similarly.
590 * cfgrtl.c (verify_flow_info): Similarly.
591 * collect2.c: Similarly.
592 * cppfiles.c (find_include_file): Similarly.
593 * cppinit.c (cpp_handle_option): Similarly.
594 * cpplex.c (cpp_spell_token): Similarly.
595 * cppmain.c (do_preprocessing): Similarly.
596 * gcc.c (translate_options, process_command, do_spec1,
597 main, pfatal_execute): Similarly.
598 * genattr.c (main): Similarly.
599 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
600 write_test_expr, main): Similarly.
601 * gencodes.c (main): Similarly.
602 * genconfig.c (main): Similarly.
603 * genconstants.c (main): Similarly.
604 * genemit.c (main): Similarly.
605 * genextract.c (main): Similarly.
606 * genflags.c (main): Similarly.
607 * genopinit.c (main): Similarly.
608 * genoutput.c (process_template, main): Similarly.
609 * genpeep.c (main): Similarly.
610 * genrecog.c (main): Similarly.
611 * gensupport.c (is_predicable, identify_predicable_attribute,
612 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
613 * ggc-page.c (alloc_anon): Similarly.
614 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
615 parse_begin, parse_bend, parse_def, parse_end, parse_file,
616 parse_stabs_common, parse_stabs, write_varray, write_object,
617 read_seek, copy_object, main, error): Similarly.
618 * profile.c (compute_branch_probabilities): Similarly.
619 * reg-stack.c (check_asm_stack_operands): Similarly.
620 * reload.c (find_reloads): Similarly.
621 * reload1.c (spill_failure, failed_reload): Similarly.
622 * rtl-error.c (_fatal_insn_not_found): Similarly.
623 * toplev.c (read_integral_parameter, crash_signal,
624 decode_f_option, set_target_switch, parse_options_and_default_flags)
626 * tradcif.y (parse_number, yylex): Similarly.
627 * tradcpp.c (main, fancy_abort): Similarly.
628 * tree.c (tree_check_failed): Similarly.
629 * varray.c (varray_check_failed): Similarly.
630 * xcoffout.c (xcoff_output_standard_types): Similarly.
632 * objc-act.c (get_object_ref, lookup_and_install_protocols,
633 build_objc_string_object, objc_declare_alias, build_ivar_chain,
634 finish_message_expr, build_protocol_expr, is_public,
635 start_class): Similarly.
637 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
639 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
640 trailing period from diagnostics.
641 * c-lex.c (cb_file_change): Similarly.
642 * cppmacro.c (check_trad_stringification): Similarly.
643 * gcc.c (do_spec_1): Similarly.
644 * genattr.c (main): Similarly.
645 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
646 * gencodes.c (main): Similarly.
647 * genconfig.c (main): Similarly.
648 * genconstants.c (main): Similarly.
649 * genemit.c (main): Similarly.
650 * genextract.c (main): Similarly.
651 * genopinit.c (main): Similarly.
652 * genoutput.c (main): Similarly.
653 * genpeep.c (main): Similarly.
654 * genrecog.c (main): Similarly.
655 * mips-tfile.c (add_file, error): Similarly.
656 * profile.c (init_branch_prob): Similarly.
657 * reload1.c (spill_failure): Similarly.
658 * stmt.c (parse_output_constraint): Similarly.
659 * varasm.c (assemble_variable): Similarly.
661 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
663 * m68k.c (init_FPA_table): Provide static prototype.
664 * mips/abi64.h (mips_function_value): Move prototype to ...
665 * mips-protos.h (mips_function_value): ... here.
666 * mips.c: Include halfpic.h.
667 * output.h (rdata_section): Prototype.
669 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
670 * m88k.c (m88k_svr3_asm_out_constructor,
671 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
673 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
674 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
675 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
677 2001-12-01 Geoff Keating <geoffk@redhat.com>
679 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
680 LO_SUM addresses less than word size are not legitimate,
681 because they lead to invalid SUBREGs.
682 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
684 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
686 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
687 while scanning for multiple back edges.
689 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
691 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
692 * config/rs6000/tramp.asm: Use it.
694 2001-12-01 Zack Weinberg <zack@codesourcery.com>
696 * gencheck.c, gengenrtl.c: Don't define xmalloc.
697 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
700 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
702 * pa.c (output_ascii): Cast `p' to unsigned char.
704 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
706 * config/rs6000/rs6000.c (altivec_expand_builtin): add
707 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
708 *_16qi,_8hi, rename existing V4SI ones to *_4si.
709 (altivec_init_builtins): Ditto.
710 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
712 * config/rs6000/rs6000.md: Add attribute types vecsimple,
713 veccomplex, vecfloat, and vecperm, for altivec instructions.
714 Modify altivec patterns to use approriate attribute type.
715 Modify altivec patterns to match RTL operations where approriate
716 (IE no unspec where we can avoid it).
717 Add vector unit scheduling for ppc7450.
718 Rename patterns to what they are where approriate
719 (altivec_vaddfp->addv4sf3, etc)
721 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
722 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
724 * config/rs6000/sysv4.h: Add -mcpu=7450.
726 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
727 _builtin_altivec_ld_interal function.
729 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
731 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
732 strchr, strrchr, isascii, gettimeofday.
733 * config.in, configure: Regenerate.
735 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
737 * unroll.c (unroll_loop): Correct special exit cases.
739 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
741 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
742 accept DFmode and DImode only.
744 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
746 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
747 (STACK_DYNAMIC_OFFSET): Same.
749 2001-11-30 Richard Henderson <rth@redhat.com>
751 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
753 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
755 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
756 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
757 the values in call_used_registers.
759 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
761 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
764 2001-11-30 Jason Merrill <jason@redhat.com>
766 * dwarf2out.c (is_cxx): New fn.
767 (add_data_member_location_attribute): Check it.
768 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
770 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
772 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
774 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
776 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
777 MODE_VECTOR_FLOAT as allowed.
779 2001-11-29 Zack Weinberg <zack@codesourcery.com>
781 Purge cruft now we have build libiberty.
783 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
784 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
785 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
786 USE_HOST_STRSTR): Delete variables.
787 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
788 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
789 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
790 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
791 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
792 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
793 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
794 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
796 (HOST_RTL): Remove hashtab.o safe-ctype.o.
797 (OBJS): Remove splay-tree.o.
798 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
799 (distclean): No need to delete splay-tree.c obstack.c
800 hashtab.c safe-ctype.c.
801 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
802 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
803 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
805 * configure.in: Don't use them.
806 Set and substitute @FORBUILD@.
807 * config.in, configure: Regenerate.
808 * doprint.c: Move to libiberty/_doprnt.c.
809 * doc/configterms.texi: Document that libiberty is now built
810 up to three times. Fix typo.
812 2001-11-30 Jason Merrill <jason@redhat.com>
814 * dwarf2out.c (add_data_member_location_attribute): Do the
815 right thing for virtual bases.
816 * dbxout.c (dbxout_type): For a virtual base, print the offset
819 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
821 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
823 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
825 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
827 Remove unused attribute for named.
829 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
831 * genattrtab.c (attr_rtx_1): New function containing the
832 majority of `attr_rtx'. Move variable declarations into the
833 scope where they are used. Eliminate unnecessary gotos.
834 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
835 VA_FIXEDARG, and VA_CLOSE.
837 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
839 * config/cris/cris.c (cris_notice_update_cc): Check first
840 destination also against overlap with cc_status.value2 and second
841 destination against overlap with cc_status.value1. For overlaps,
842 clear overlapped value, don't just CC_STATUS_INIT.
844 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
846 (LINK_SPEC): Remove whitespace at end of line.
848 2001-11-29 Jakub Jelinek <jakub@redhat.com>
850 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
852 2001-11-29 Jakub Jelinek <jakub@redhat.com>
854 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
855 macros for the supported debugging types.
857 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
860 * config/i386/i386.c (print_operand): Verify that the
861 argument to %c is a constant and not a conditional which
862 needs to be reversed.
864 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
866 * emit-rtl.c (gen_lowpart_common): Fix conversion of
867 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
868 of low part of those arrays for 32bit and 64bit hosts.
870 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
872 * Makefile.in (insn-output.o): Depend on insn-codes.h.
874 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
876 * configure.in (target_list): Add generated-manpages.
877 * configure: Regenerate.
878 * Makefile.in (generated-manpages): Depend on
879 lang.generated-manpages.
880 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
882 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
884 * config/arm/crti.asm (_init): Add .thumb_func if compiled
886 (_fini): Add .thumb_func if compiled with -mthumb.
888 2001-11-28 Eric Christopher <echristo@redhat.com>
890 * config/mips/mips.c (override_options): Fix thinko in mips_tune
891 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
893 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
895 * alpha.md (tablejump): Use pic_offset_table_rtx
896 instead of gen_rtx_REG.
898 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
900 * expr.c (store_expr): When copying a string constant into an
901 array, reset the known alignment of the MEM for the section to
902 be cleared to BITS_PER_UNIT.
904 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
906 * config/cris/cris.c: Remove whitespace at end of line.
908 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
910 * config.gcc (i[34567]86-*-interix3*): New case.
911 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
914 2001-11-28 Richard Henderson <rth@redhat.com>
916 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
917 symbolic_operand as the predicate.
919 2001-11-28 Richard Henderson <rth@redhat.com>
921 * doloop.c (doloop_modify_runtime): Properly select induction
922 variable; skip late entry test if biv initializer created by loop.
924 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
926 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
927 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
929 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
931 * tree.h: Add missing checks on some macros; make formatting more
934 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
935 level; only add to pending_sizes if find it.
937 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
939 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
940 Add casts to remove warnings.
942 * Makefile.in (OBJS): Sort alphabetically.
944 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
947 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
949 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
950 (FLAGS_TO_PASS): Add STAGE_PREFIX.
951 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
954 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
956 * cse.c (true_dependence_in_rtx): New function.
957 (invalidate): Use it.
959 * c-common.h (GOTO_FAKE_P): New macro.
960 * tree-inline.c (GOTO_FAKE_P): Set.
961 * c-tree.texi (GOTO_FAKE_P): Document.
963 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
965 (output_addressed_constants): Check for local/external relocations.
966 * elfos.h (SELECT_SECTION): Classify data section.
967 * tm.texi (SELECT_SECTION): Update documentation.
969 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
970 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
972 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
974 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
975 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
978 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
980 * config/cris/cris.c: Tweak spacing for prototypes.
981 (LOSE_AND_RETURN): New macro.
982 (cris_operand_lossage): New function.
983 (cris_print_index, cris_print_base): Use cris_operand_lossage
984 rather than fatal_insn.
985 (cris_print_operand, cris_print_operand_address): Use
986 LOSE_AND_RETURN rather than fatal_insn and internal_error.
987 (cris_output_addr_const): Use LOSE_AND_RETURN and
988 output_operand_lossage rather than fatal_insn and internal_error
989 for valid but unexpected rtx expressions.
991 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
992 for a SUBREG in src or dest, abort instead.
994 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
996 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
999 2001-11-27 Jakub Jelinek <jakub@redhat.com>
1001 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
1002 preprocessor define. If only DBX_DEBUGGING_INFO or only
1003 DWARF2_DEBUGGING_INFO is supported for the target, provide
1004 appropriate definitions.
1006 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1008 * Makefile.in: Update, and add c-objc-common.o dependencies.
1009 * c-lang.c: Remove unnecessary includes.
1010 (c_init): Move bulk of code to c_objc_common_init, and call it.
1011 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
1012 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
1014 * c-objc-common.c: New. Mostly pulled from c-lang.c.
1015 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
1016 c_objc_common_init, c_missing_noreturn_ok_p): New.
1017 * toplev.c: Update comment.
1018 * doc/passes.texi: Update.
1020 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1021 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1022 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
1023 (objc_init): Update to use c_objc_common_init.
1025 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1027 * cpphash.c (_cpp_init_hashtable): Update.
1028 * cpphash.h (struct spec_nodes): Remove n_L.
1029 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
1031 2001-11-17 Richard Henderson <rth@redhat.com>
1033 * unroll.c (loop_iterations): Move last change ...
1034 * doloop.c (doloop_modify_runtime): ... here.
1036 2001-11-17 Corey Minyard <minyard@acm.org>
1037 Richard Henderson <rth@redhat.com>
1039 * unroll.c (loop_iterations): Detect one situation in which we
1040 overestimate the number of iterations.
1042 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1044 * gcc.c (set_input): Export.
1045 Move declaration ...
1046 gcc.h (set_input): ... here.
1048 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1050 * gcc.c (set_collect_gcc_options): New function, split out from
1052 Ignore elided switches.
1053 (do_spec): Invoke before executing command.
1054 (do_spec_1): Likewise.
1055 Fixes PR other/3968.
1057 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
1059 * config/cris/cris.h (INT_ASM_OP): Remove.
1061 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1063 * config/i386/sol2.h (WINT_TYPE): Redefine.
1064 (WINT_TYPE_SIZE): Likewise.
1066 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1068 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
1069 (dup2): Make static and add prototype.
1070 * m68k/plexus.h: Don't define NO_DUP2.
1071 * configure.in (AC_CHECK_FUNCS): Add dup2.
1072 * config.in, configure: Regenerate.
1074 * ia64/aix.h (REG_SIZE): Don't #undef.
1075 * sparc.h (REG_SIZE): Delete.
1076 * flow.c (mark_used_regs): Don't use REG_SIZE.
1077 * regs.h (REG_SIZE): Delete.
1079 2001-11-27 Andreas Schwab <schwab@suse.de>
1081 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
1082 PREFERRED_DEBUGGING_TYPE.
1084 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1086 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
1087 (expr.o, varasm.o): Depends on langhooks.h.
1088 * c-common.c (c_safe_from_p): Always declare.
1089 (c_expand_expr): Refine when declared.
1090 * c-lang.c (c-common.h): Now include.
1091 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
1092 (c_init): Don't set lang_safe_from_expr.
1093 * expr.c (langhooks.h): Now include.
1094 (lang_safe_from_p): No longer define.
1095 (safe_from_p): Use lang hook.
1096 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
1097 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
1098 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
1099 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
1100 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
1101 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
1102 * langhooks.h (struct lang_hooks): New fields expand_constant
1104 * output.h (output_constant): Size arg is HOST_WIDE_INT.
1105 * stmt.c (expand_decl_init): No longer need to expand constant
1107 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
1108 * toplev.c (lang_expand_constant): Delete var.
1109 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
1110 operations on SAVE_EXPR.
1111 * varasm.c (langhooks.h): Now include.
1112 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
1113 (record_constant_1, output_addressed_constants): Likewise.
1114 (initializer_constant_valid_p, output_constant): Likewise.
1115 (output_constant_def): Process no-defer of string constant.
1116 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
1117 (output_constant): Strip more conversions.
1118 Track our size and pad for the rest.
1119 (array_size_for_constructor): Remove code for non-byte STRING_CST.
1120 (output_constructor): SIZE now HOST_WIDE_INT.
1122 2001-11-27 Richard Henderson <rth@redhat.com>
1124 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
1127 2001-11-27 Zack Weinberg <zack@codesourcery.com>
1129 * cppfiles.c (read_include_file): Add comment.
1131 2001-11-26 Richard Henderson <rth@redhat.com>
1133 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
1135 2001-11-26 Richard Henderson <rth@redhat.com>
1137 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
1138 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
1139 commented out override.
1141 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1143 * cppfiles.c (stack_include_file): Don't optimize zero-length
1145 (read_include_file): NUL-terminate read files.
1146 * cpplex.c (handle_newline, skip_escaped_newlines,
1147 get_effective_char, skip_whitespace, parse_identifier,
1148 parse_identifier_slow, parse_number, parse_string,
1149 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
1151 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
1152 Be sure buffers are NUL terminated.
1153 * cppmacro.c (warn_of_redefinition): Kill compile warning.
1155 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1157 * c-common.c: Include tree-inline.h.
1158 (c_language): Move separate definitions here.
1159 (c_common_init_options, c_common_post_options): New.
1160 (c_common_lang_init): Rename c_common_init.
1161 * c-common.h (c_common_lang_init): Similarly.
1162 (c_common_init_options, c_common_post_options): New.
1163 * c-lang.c (c_post_options): Move body to c_common_post_options.
1164 (c_init_options): Use c_common_init_options.
1166 * langhooks.def: Rearrange.
1167 * langhooks.h: Rearrange, and improve comments.
1168 * toplev.c (do_compile): New function.
1169 (toplev_main): Use it.
1170 (lang_independent_f_options, parse_options_and_default_flags,
1171 process_options): Remove trailing periods.
1172 * Makefile.in: Update.
1173 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
1175 (ojbc_init): Update.
1177 2001-11-26 Richard Henderson <rth@redhat.com>
1179 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
1181 2001-11-26 DJ Delorie <dj@redhat.com>
1183 * expr.c (store_constructor): Actually use the value computed
1184 if WORD_REGISTER_OPERATIONS.
1186 2001-11-26 Richard Henderson <rth@redhat.com>
1188 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
1191 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1193 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
1194 correct function on AIX.
1196 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
1198 * toplev.c (process_options): Don't force
1199 flag_optimize_sibling_calls to zero just because exceptions are
1202 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
1204 * df.h (transfer_function_sbitmap): Use PARAMS around argument
1205 list in function prototypes.
1206 (transfer_function_bitmap): Likewise.
1208 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
1210 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
1211 * config/i386/netbsd-elf.h: Likewise.
1213 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1215 * doc/trouble.texi: Remove outdated RS/6000 comments.
1217 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
1219 * final.c (walk_alter_subreg): Fix return value.
1221 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
1223 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
1225 * sparc.md (post-reload splitters): Do not call alter_subreg.
1226 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
1228 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
1230 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
1232 2001-11-26 Alan Modra <amodra@bigpond.net.au>
1234 * final.c: (insn_lengths): Make it an int *, so that large jump
1235 tables don't overflow.
1237 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
1239 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
1240 (format_types): Use it for scanf.
1241 (dollar_arguments_pointer_p): New.
1242 (init_dollar_format_checking): Store details of which arguments
1244 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
1245 (finish_dollar_format_checking): Take extra parameter
1246 pointer_gap_ok. Treat unused arguments differently if
1247 pointer_gap_ok and the unused arguments are pointers.
1248 (check_format_info_main): Pass extra argument to
1249 finish_dollar_format_checking.
1250 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
1251 unused arguments are present between used arguments with operand
1254 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
1256 * df.c: Add prototypes for hybrid_search_bitmap and
1257 hybrid_search_sbitmap.
1258 (hybrid_search_bitmap): New function.
1259 (hybrid_search_sbitmap): New function.
1260 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
1261 (iterative_dataflow_bitmap): Ditto.
1263 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1265 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1266 address computations.
1268 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1270 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
1271 register b (low part of d).
1273 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1275 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
1278 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
1280 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
1281 * config/alpha/x-vms: New file, to compile the above.
1282 * config.gcc (alpha*-dec-vms*): Add x-vms.
1284 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
1286 * genextract.c (main): Set ro_loc for peepholes.
1288 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
1290 * fix-header.c (main): Move inf_buffer termination and inf_limit
1291 calculation to after read.
1293 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
1294 (__UNIX_FOPEN): Define.
1296 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1298 * function.c (assign_stack_temp_for_type): Clear alias set before
1301 2001-11-23 David Edelsohn <edelsohn@gnu.org>
1303 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
1305 * rs6000.md (cmptf): Fix typo.
1307 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
1309 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
1310 * varasm.c (output_constructor): Use assemble_integer rather
1311 than ASM_OUTPUT_BYTE.
1313 2001-11-23 Andreas Jaeger <aj@suse.de>
1315 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
1318 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
1320 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
1322 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
1323 (MULTILIB_DEFAULTS): Remove previous definition.
1325 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
1327 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
1328 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
1330 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1332 * cris.h: Revert thinko in last patch.
1334 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
1336 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
1337 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
1338 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
1339 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
1340 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
1341 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
1343 * predict.c, reg-stack.c: Fix spelling errors.
1345 2001-10-09 Andrew Haley <aph@redhat.com>
1347 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
1348 start of stack slot.
1350 2001-11-22 Graham Stott <grahams@redhat.com>
1352 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
1353 replacement jump after original jump.
1355 (verify_flow_info): Remove redundent initialisation.
1356 Handle reaching end of insn list before finding a BARRIER.
1357 Only issue one missing barrier diagnostic.
1359 2001-11-22 Graham Stott <grahams@redhat.com>
1361 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
1363 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1365 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
1368 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
1370 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
1371 Fix typo -mm32rx=> -m32rx.
1373 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
1376 * config.gcc (xscale-coff): Add necessary header files to
1379 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1381 * rs6000.c (output_cbranch): Use $, not %$, in output template.
1383 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1385 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
1386 (lang_type_quals): Declare.
1387 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
1388 retrieve language-specific qualifiers for a type node, instead of
1389 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
1391 * tree-dump.h: Rename from c-dump.h.
1392 * c-common.h (C_TYPE_QUALS): Removed.
1393 Move declarations for tree-dump.c interface to...
1394 * tree.h: ... here. Remove lang_dump_tree.
1395 * langhooks.h (struct lang_hooks_for_tree_dump): New.
1396 (struct lang_hooks): Add tree_dump hooks.
1397 * langhooks.c (lhd_tree_dump_dump_tree): New function.
1398 (lhd_tree_dump_type_quals): New function.
1399 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
1401 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
1402 * Makefile.in: Move tree-dump.o to language-independent back-end.
1404 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1406 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
1407 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
1408 * arc.h (DBX_REGISTER_NUMBER): Likewise.
1409 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
1410 * avr.h (DBX_REGISTER_NUMBER): Likewise.
1411 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
1412 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
1413 * convex.h (DBX_REGISTER_NUMBER): Likewise.
1414 * cris.h (DBX_REGISTER_NUMBER): Likewise.
1415 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
1416 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
1417 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
1418 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
1419 * i370.h (DBX_REGISTER_NUMBER): Likewise.
1420 * i860.h (DBX_REGISTER_NUMBER): Likewise.
1421 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
1422 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
1423 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1424 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
1425 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
1426 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
1427 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
1428 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
1429 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
1430 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
1431 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
1432 * romp.h (DBX_REGISTER_NUMBER): Likewise.
1433 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
1434 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1435 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
1436 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
1437 * v850.h (DBX_REGISTER_NUMBER): Likewise.
1438 * vax.h (DBX_REGISTER_NUMBER): Likewise.
1439 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
1441 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
1442 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
1444 2001-11-21 H.J. Lu <hjl@gnu.org>
1446 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
1448 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1450 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
1451 emit_cmp_and_jump_insns.
1453 * stormy16.c (xstormy16_expand_builtin_va_arg,
1454 xstormy16_expand_casesi): Likewise.
1456 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1458 * function.c (keep_stack_depressed): Major rework.
1459 (handle_epilogue_set, emit_equiv_load): New functions.
1460 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
1462 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
1463 * rtl.h (SET_IS_RETURN_P): New macro.
1465 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
1466 and also support TREE_ADDRESSABLE.
1467 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
1469 2001-11-21 David Edelsohn <edelsohn@gnu.org>
1471 * rs6000.md (cmptf_internal1): Replace %$ with $.
1473 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
1475 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
1476 (read_include_file): Use STAT_SIZE_TOO_BIG.
1478 * cppinit.c (INO_T_COPY): Define.
1479 (INO_T_EQ): Uppercase parameters.
1480 (append_include_chain): Use INO_T_COPY.
1482 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
1484 * cfg.c: Fix typos and formatting in the introductory comment.
1486 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
1488 * profile.c (compute_branch_probabilites): Compute probabilities
1489 for entry/exit edges; estimate probabilities for zero counts.
1491 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1493 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
1494 to emit_library_call.
1495 * function.c (expand_main_function, expand_function_start,
1496 expand_function_end): Likewise.
1497 * profile.c (output_func_start_profiler): Likewise.
1498 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
1499 second argument to emit_library_call.
1500 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
1501 as second argument to emit_library_call.
1502 * calls.c (emit_library_call): Update fn_type description.
1504 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1506 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
1507 if fndecl is still DECL_INLINE and has DECL_RESULT.
1509 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1511 * clipper.c (clipper_movstr): Avoid uninitialized warning.
1512 * i960.c (is_mask, legitimize_address): Likewise.
1513 * m88k.c (m88k_expand_prologue): Likewise.
1514 * m88k.md: Likewise.
1515 * mcore.c (emit_new_cond_insn): Likewise.
1516 * stormy16.c (xstormy16_emit_cbranch): Likewise.
1518 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1520 * config.gcc: Delete powerpcle-*-solaris2* stanza.
1521 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
1522 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1523 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
1524 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
1525 config/rs6000/t-ppcos: Expunge all references to Solaris.
1527 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
1529 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
1531 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
1532 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
1534 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1536 * sh.md: Avoid uninitialized warnings.
1537 * vax.c (vax_rtx_cost): Likewise.
1539 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1541 * rs6000.c (direct_return): Check if we are saving altivec
1543 (first_altivec_reg_to_save): New.
1544 Updated stack frame layout comments.
1545 (rs6000_stack_info): Calculate altivec register save size.
1546 Save link register if we saved some altivec registers.
1547 (rs6000_stack_info): Align save size to 16 if altivec abi or
1549 (rs6000_stack_info): Calculate altivec register offsets.
1550 (rs6000_stack_info): Add altivec info to save_size.
1551 (debug_stack_info): Add altivec debug info.
1552 (rs6000_emit_prologue): Save altivec registers and vrsave.
1553 (compute_vrsave_mask): New.
1554 (altivec_expand_builtin): Remove unused variables.
1555 (rs6000_parse_abi_options): Add static qualifier.
1556 (rs6000_expand_builtin): Remove unused parameters.
1557 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
1558 (altivec_init_builtins): Same.
1559 (is_altivec_return_reg): New.
1560 (vrsave_operation): New.
1561 (ALTIVEC_REG_BIT): New.
1562 (generate_set_vrsave): New.
1564 * rs6000.md (get_vrsave): New.
1566 (*set_vrsave_internal): New.
1568 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
1569 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
1570 altivec_padding_size, vrsave_mask.
1571 (TOTAL_ALTIVEC_REGS): New.
1572 (EPILOGUE_USES): Add VRSAVE_REGNO.
1574 2001-11-20 Jeff Law <law@redhat.com>
1576 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
1577 exit label as necessary.
1579 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
1581 * reload1.c (elimination_effects): Use function_invariant_p
1582 instead of CONSTANT_P when considering register equivalences.
1584 2001-11-20 David O'Brien <obrien@FreeBSD.org>
1586 * config.gcc: Add FreeBSD/PowerPC target.
1587 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1588 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1589 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1590 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1591 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1592 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
1593 freebsd-spec.h to tm_file.
1594 (rs6000-*-lynxos*): Add lynx.h to tm_file.
1595 * config/freebsd.h: Tidy up.
1596 (USING_CONFIG_FREEBSD): Define.
1597 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
1598 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
1599 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
1600 (TARGET_HAS_F_SETLKW): Define.
1601 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
1602 * config/freebsd-spec.h: New file.
1603 * config/rs6000/freebsd.h: New file.
1604 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
1605 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
1606 USING_SVR4_H to know when to turn on ELF support.
1607 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
1608 define only if not already defined.
1609 Add FreeBSD support.
1610 * config/rs6000/aix.h (TARGET_VERSION): Define.
1611 * config/rs6000/beos.h: Likewise.
1612 * config/rs6000/darwin.h: Likewise.
1613 * config/rs6000/mach.h: Likewise.
1614 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
1615 Don't include lynx.h directly.
1617 2001-11-20 Graham Stott <grahams@redhat.com>
1619 * unwind-dw2-fde.c (__deregister_frame_info_bases):
1620 Fix lossage in last change return OB.
1622 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
1624 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
1625 Remove unneeded exit related macros.
1627 2001-11-20 David Edelsohn <edelsohn@gnu.org>
1629 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
1631 * rs6000.c (rs6000_emit_move): Add TFmode case.
1632 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
1633 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1634 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
1635 * rs6000.h: ... to here.
1636 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
1637 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
1638 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
1640 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1642 * emit-rtl.c (get_mem_attrs): Fix typo.
1644 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1646 * c-lang.c (finish_file): Backout 2001-11-16
1647 changes, instead set DECL_DEFER_OUTPUT for static inline functions
1648 before calling c_expand_deferred_function.
1650 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1652 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
1653 Don't register empty .eh_frame sections.
1654 (__deregister_frame_info_bases, __deregister_frame): Don't
1655 unregister them either.
1657 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1659 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
1660 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
1661 * configure: Regenerate.
1662 * config.in: Add dummy definitions of new flags.
1663 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
1664 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
1665 * gcc.c (ASM_DEBUG_SPEC): New macro.
1666 (asm_debug): New static variable.
1667 (default_compilers): Add asm_debug when assembling from
1669 (static_specs): Add asm_debug.
1671 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
1673 * config.gcc (*-*-freebsd*): Remove configuration block.
1675 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1678 * configure.in: Setup ability to run ./stage[1234]/xgcc in
1679 fixinc *as if* it were a proper lang subdirectory.
1680 * configure: Rebuilt.
1682 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1684 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
1686 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1688 * 1750a.md: Don't use hex format for a const_int.
1690 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1692 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
1694 2001-11-19 Zack Weinberg <zack@codesourcery.com>
1696 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
1697 defined (prevents link errors when gettext isn't in the system
1700 2001-11-19 DJ Delorie <dj@redhat.com>
1702 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
1703 (validate_const_int): New.
1704 (read_rtx): Validate constant integers.
1705 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
1707 2001-11-19 Jakub Jelinek <jakub@redhat.com>
1709 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
1711 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
1713 * toplev.c (DUMPFILE_FORMAT): Define default.
1714 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
1715 (close_dump_file, compile_file): Likewise.
1716 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
1717 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
1719 2001-11-19 Jeff Law <law@redhat.com>
1721 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
1724 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
1726 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
1727 Don't fall off the base token run.
1729 2001-11-19 Jason Wilkins <fenix@io.com>
1731 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
1733 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1735 * tree.def (VIEW_CONVERT_EXPR): New tree code.
1736 * tree.h (handled_component_p): New declaration.
1737 * alias.c (handled_component_p): Move function from here ...
1738 * expr.c (handled_component_p): ... to here and non longer static.
1739 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
1740 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
1741 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
1742 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
1743 (expand_expr, case VIEW_CONVERT_EXPR): New case.
1744 (expand_expr, cse ADDR_EXPR): No need to copy if already
1746 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
1747 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
1748 (output_constant): Handle VIEW_CONVERT_EXPR.
1749 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
1750 Add new case for VIEW_CONVERT_EXPR.
1752 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1754 * a29k/unix.h (ASM_FILE_START): Const-ify.
1755 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
1756 * i386/isc.h (ASM_FILE_START): Const-ify.
1757 * i386/sun386.h (ASM_FILE_START): Likewise.
1758 * m32r.md: Likewise.
1759 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
1760 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
1761 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
1762 * mn10200.md: Initialize variable.
1764 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
1766 * gcse.c (try_replace_reg): Copy RTX before creating note.
1768 * df.h (df_ref_flags): New uenum.
1769 (DF_REF_FLAGS): New macro.
1770 (struct ref): Add field "flags".
1771 * df.c (HANDLE_SUBREG): Remove.
1772 (df_ref_create): Likewise; set flags field of ref.
1773 (df_def_record_1): Strip down read_write subreg; remove
1774 commented out code; set READ_WRITE flag.
1775 (read_modify_subreg_p): New static function.
1776 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
1777 new argument "flags".
1778 (df_insn_refs_record): Update call of df_uses_record.
1779 (df_insn_modify): Avoid #if 0 around comment.
1780 (df_dump): Dump the read/write flag.
1782 * predict.c (propagate_freq): Make cyclic_probability and frequency
1785 * i386.c (ix86_cc_mode): Accept USE.
1787 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
1788 jump is turned into simplejump.
1790 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
1792 * doc/fragments.texi, doc/trouble.texi: Remove links to old
1793 installation chapter.
1794 * doc/gcc.texi: Don't claim that this manual documents
1795 installation. Mark Installation menu entry as being out of date.
1797 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
1799 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
1800 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
1801 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
1803 2001-11-19 Jason Merrill <jason@redhat.com>
1805 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
1806 cur_token, not after.
1808 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
1809 Lose ASM_OUTPUT_CONSTRUCTOR.
1810 * system.h: Poison it and INT_ASM_OP.
1811 * c-lang.c (finish_file): Don't check for it.
1812 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
1814 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1816 * mmix.c (mmix_cc1_ignored_option): Const-ify.
1817 (mmix_init_machine_status): Make static to match declaration.
1818 (mmix_unique_section): Const-ify.
1819 (mmix_output_quoted_string): Avoid automatic aggregate
1821 (mmix_output_register_setting): Likewise.
1822 (mmix_output_shiftvalue_op_from_str): Likewise.
1824 * mmix.h (mmix_cc1_ignored_option): Const-ify.
1825 (ASM_OUTPUT_BYTE): Fix format specifier warning.
1826 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1828 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1831 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
1832 name __objc_thread_exit_status so that it matches the
1833 variable defined in objc/thr.h.
1835 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1838 * mklibgcc.in: Add missing semi-colons.
1839 * Makefile.in: Same.
1841 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1843 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
1844 after re-laying out decl in incomplete case.
1845 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
1847 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1849 * doc/install-old.texi: Move some sections out to ...
1850 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
1851 ... here. New files. Make into chapters rather than sections.
1852 * doc/gcc.texi: Include the new files and add menu entries for
1854 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1856 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1858 * tree.h (TYPE_ALIGN_OK): New flag.
1859 * emit-rtl.c (set_mem_attributes): Handle it.
1860 * expr.c (emit_single_push_insn): Only set to alias set 0 if
1861 doing sibcall optimization.
1862 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
1863 when make temporary.
1864 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
1865 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
1867 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
1869 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1871 * c-decl.c (c_decode_option): Give deprecation warning for
1873 * doc/invoke.texi (-traditional): Note that this option is
1876 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1878 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
1879 arg to HOST_WIDE_INT, not long.
1881 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
1882 (HAS_INIT_SECTION): Define.
1883 (REAL_ARITHMETIC): Don't undefine.
1885 2001-11-18 Egor Duda <deo@logos-m.ru>
1887 * config/i386/cygwin.h: Strip leading '*' from name, if any.
1889 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
1891 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
1892 * c-common.c: Include diagnostic.h.
1893 (c_common_finish): New.
1894 * c-common.h (c_common_finish): New.
1895 * c-lang.c (LANG_HOOKS_FINISH): Override.
1896 * c-parse.in: Don't include diagnostic.h.
1897 (finish_parse): Remove.
1898 * langhooks.h: Update comments.
1899 * toplev.c (lang_dependent_init): New prototype.
1901 (compile_file): Split cleanup code out to finalize.
1902 (lang_dependent_init): Stop if lang_hooks.init fails.
1903 (toplev_main): Update.
1904 * tree.h (finish_parse): Remove.
1906 * objc-act.c (LANG_HOOKS_FINISH): Override.
1908 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
1910 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
1911 * config/alpha/vms_tramp.asm: New file.
1912 * config/alpha/vms-tramp.asm: Removed.
1914 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1916 * c-common.c (struct disabled_builtin, disabled_builtins,
1917 disable_builtin_function, builtin_function_disabled_p): New.
1918 (builtin_function_2): Check for disabled built-in functions.
1919 * c-common.h (disable_builtin_function): Declare.
1920 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
1921 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
1922 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1924 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1927 * config.gcc: Remove reference to va-clipper.h.
1929 2001-11-17 Stan Shebs <shebs@apple.com>
1931 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1932 AltiVec-related bitfields.
1934 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1936 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1937 (mark_eh_region, case ERT_UKNONW): New case.
1939 2001-11-17 Christopher Faylor <cgf@redhat.com>
1940 Corinna Vinschen <vinschen@redhat.com>
1942 * config/i386/cygwin.h: Search target specific include directory for
1943 w32api stuff, if appropriate.
1945 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1947 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1949 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1951 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1953 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1955 * gensupport.c (process_rtx): Don't assume filename is the first
1956 argument of any rtl.
1958 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1960 * vax-protos.h (reg_was_0_p): New prototype.
1961 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1962 * vax.c (follows_p, reg_was_0_p): New functions.
1964 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1966 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1967 (casesi1): Likewise. Define new pattern which arises by simplification
1968 when operand 1 is a constant int. Correct pattern which arises by
1969 simplification when operand 1 is zero.
1971 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1973 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1974 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1975 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1976 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1977 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1978 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1979 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1980 * config/arm/aof.h: Don't include arm.h.
1981 * config/arm/aout.h: Likewise.
1982 * config/arm/coff.h: Don't include semi.h and aout.h.
1983 * config/arm/elf.h: Don't include aout.h.
1984 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1985 (TARGET_VERSION): Undef before defining.
1986 (ARM_OS_NAME): Likewise
1987 (TARGET_DEFAULT): Likewise
1988 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1989 * config/arm/pe.h: Don't include arm/coff.h.
1990 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1991 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1992 * config/arm/riscix1-1.h: Likewise.
1993 * config/arm/rix-gas.h: Don't include riscix.h.
1994 (DBX_CONTIN_LENGTH): Undef before defining.
1995 * config/arm/semi.h: Don't include aout.h.
1996 * config/arm/semiaof.h: Don't include aof.h.
1997 * config/arm/strongarm-coff.h: Don't include coff.h.
1998 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1999 * config/arm/vxarm.h: Don't include arm/coff.h.
2000 * config/arm/xscale-coff.h: Don't include coff.h.
2002 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2004 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
2007 2001-11-16 Andreas Jaeger <aj@suse.de>
2009 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
2011 (fixup_fallthru_exit_predecessor): ... this.
2012 Change callers and prototype.
2014 2001-11-16 Bernd Schmidt <bernds@redhat.com>
2016 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
2017 hand; don't use gen_setcc_2.
2018 (ix86_expand_builtin): Fix pshufw.
2019 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
2020 case UNORDERED to emit the right assembler instruction.
2021 (mmx_pshufw): Lose operand 2.
2022 (cvtsi2ss): Fix representation.
2024 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
2026 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
2028 * doc/include/linux-and-gnu.texi: Remove.
2029 * doc/gnu.texi: New.
2030 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
2031 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2033 2001-11-16 Kazu Hirata <kazu@hxi.com>
2035 * config/a29k/a29k.c: Fix comment formatting.
2036 * config/a29k/a29k.h: Likewise.
2037 * config/arc/arc.c: Likewise.
2038 * config/arc/arc.h: Likewise.
2039 * config/vax/vax.c: Likewise.
2040 * config/vax/vax.h: Likewise.
2041 * config/we32k/we32k.c: Likewise.
2042 * config/we32k/we32k.h: Likewise.
2044 2001-11-16 Jeff Law <law@redhat.com>
2046 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
2047 creating a new jump insn.
2049 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2051 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
2052 copy misaligned data.
2053 * varasm.c (assemble_variable): Set alignment into MEM when changed.
2055 2001-11-16 Graham Stott <grahams@redhat.com>
2057 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
2060 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
2062 * except.c: Support for catching a list of types with a single handler
2063 (struct eh_region): Change type and filter to lists for catch regions.
2064 (mark_eh_region): Mark the filter list for GC also.
2065 (expand_start_catch): Always build a list if argument not NULL and
2066 register each type of the list through add_type_for_runtime.
2067 (duplicate_eh_region_1): Change type into type_list for catch regions.
2068 (assign_filter_values): Assign a filter to each type associated with a
2069 catch region. Assign filter for NULL types in a unique entry in the
2071 (build_post_landing_pads): Emit compare and jump for each filter of
2072 the list associated with a catch region.
2073 (reachable_next_level): When the type thrown is known, stop the search
2074 as soon as one type within a catch list matches. Also, a handler is
2075 potentially reachable only if at least one of the types it catches
2076 has not been previously caught.
2077 (collect_one_action_chain): Retrieve the filter for a NULL type list
2078 from the first filter list entry. For non NULL type lists, add an
2079 action record for every filter assigned.
2080 * except.h: Reflect changes in comment before expand_start_catch.
2082 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2084 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
2087 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
2089 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
2091 2001-11-16 Jakub Jelinek <jakub@redhat.com>
2093 * c-lang.c (finish_file): Don't emit static inline functions if
2094 they weren't referenced.
2096 2001-11-15 Stan Shebs <shebs@apple.com>
2098 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
2100 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2102 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
2104 * config/i386/i386.md: Likewise.
2106 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2108 * timevar.c (rtl.h): Include so get fancy abort.
2110 2001-11-15 Dale Johannesen <dalej@apple.com>
2112 * config/darwin.h (SELECT_RTX_SECTION): Force address
2113 initializers into 'const' section
2114 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
2115 if_then_else to match result, not operands
2117 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2119 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
2120 * emit-rtl.c (change_address): Fix typo in default alignment.
2121 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
2122 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
2123 * rtl.h (REGNO_PTR_FRAME_P): New macro.
2125 * expr.c (store_field): Pass tree instead of max size; callers changed.
2126 Change handling of alignment.
2127 Only copy to_rtx if is TARGET.
2128 (expand_expr_unaligned): Delete; callers now use expand_expr.
2129 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
2130 (expand_assignment): Change handling of alignment.
2131 Only copy to_rtx if was original.
2132 (get_inner_reference): No longer return alginment; callers changed.
2133 (expand_expr, case COMPONENT_REF): Change handling of alignment.
2134 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
2135 (compare_from_rtx): Delete ALIGN parm; all callers changed.
2136 (do_compare_rtx_and_jump): Likewise.
2137 * expr.h: Reflect above changes.
2139 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
2140 to get_inner_reference.
2141 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
2142 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
2143 * optabs.c: Likewise.
2144 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
2145 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
2146 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
2147 compare_rtx_and_jump, and emit_cmp_jump_insns.
2148 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
2149 * function.c (assign_stack_temp_for_type): No longer static.
2150 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
2151 (prepare_cmp_insn): Delete declaration.
2152 * rtl.h (assign_stack_temp_for_type): Add declaration.
2153 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
2154 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
2155 * config/i386/i386.c,config/mips/mips.c: Likewise.
2156 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
2157 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
2159 2001-11-15 Stan Shebs <shebs@apple.com>
2161 * config/rs6000/rs6000.h: Fix a comment typo.
2162 (RTX_COSTS): Sort processor versions better.
2164 2001-11-15 Kazu Hirata <kazu@hxi.com>
2166 * config/h8300/h8300.md: Fix insn length of bit insns.
2168 2001-11-15 Jason Merrill <jason@redhat.com>
2170 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
2171 DIEs if there were errors in the source.
2173 * config/alpha/alpha-interix.h, config/alpha/elf.h,
2174 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
2175 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
2176 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
2177 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
2178 config/elfos.h, config/lynx.h, config/netware.h,
2179 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
2180 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
2181 uses to use ASM_LONG.
2183 2001-11-15 Alan Matsuoka <alanm@redhat.com>
2185 * gensupport.c process_include : Change call to alloca to
2188 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2190 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
2193 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2195 * final.c (alter_subreg): If simplify_subreg can't do anything,
2196 handle REG ourselves and abort for others.
2198 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
2200 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
2203 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2205 * fix-header.c (read_scan_file): Update.
2207 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2209 * toplev.c (toplev_main): Don't start timing until after
2210 command-line options are parsed.
2212 2001-11-15 Andreas Schwab <schwab@suse.de>
2214 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
2215 makefile frag, not host makefile frag.
2216 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
2217 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
2219 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
2220 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
2221 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
2222 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
2223 * config/i386/t-dgux (STMP_FIXPROTO): Define.
2224 * config/x-interix: Don't define STMP_FIXPROTO and
2226 * config/t-interix: New file, define STMP_FIXPROTO.
2227 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
2228 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
2229 * config/t-svr4 (FIXPROTO_DEFINES): Define.
2230 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
2231 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
2232 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
2233 * config/m68k/t-hp3200: Renamed from x-hp3200.
2234 * config/i370/t-oe: Renamed from x-oe.
2235 * config/mips/t-iris: Renamed from x-iris.
2236 * config/pa/t-bsd: Renamed from x-pa.
2237 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
2238 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
2239 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
2240 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
2241 config/rs6000/x-cygwin: Remove files.
2243 * configure.in: Check for target objdump and use that in eh_frame
2245 * configure: Regenerated.
2247 2001-11-15 Jakub Jelinek <jakub@redhat.com>
2249 * jump.c (squeeze_notes): Return true if no real insns were found.
2250 * rtl.h (squeeze_notes): Adjust prototype.
2251 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
2252 squeeze_notes finds no real instructions, abort.
2253 (merge_blocks_move_successor_nojumps): Likewise.
2254 * loop.c (find_and_verify_loops): Likewise.
2255 * stmt.c (expand_end_case): Likewise.
2256 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
2257 find any real instructions.
2259 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
2261 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
2262 conditional jump, request updating life into for the block
2263 containing it. Fix a typo which prevented life info update.
2264 Clear blocks bitmap before using it.
2266 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2268 * c-common.c: Include c-lex.h.
2269 (c_common_lang_init): Change prototype. Call init_c_lex and
2270 init_pragma from here.
2271 * c-common.h (c_common_lang_init): Change prototype.
2272 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
2273 * c-lang.c (c_init): Change prototype. Update.
2274 (c_init_options): Update.
2275 * c-lex.c (cpp_filename): Remove.
2276 (init_c_lex): Update. Read the main file, and get the original
2278 (yyparse): Finish the command line options.
2279 * c-parse.in (c_parse_init): Call init_reswords here.
2280 (init_parse): Remove.
2281 * c-tree.h (c_init_decl_processing): New.
2282 * cpphash.c (_cpp_init_hashtable): After initializing the hash
2284 * cppinit.c (read_original_filename, cpp_finish_options): New.
2285 (cpp_create_reader): New prototype. Defer hash table initialization.
2286 (cpp_start_read): Rename cpp_read_main_file. Initialize the
2287 hash table. Get the original filename.
2288 * cpplib.h (cpp_create_reader): Update.
2289 (cpp_start_read): Remove.
2290 (cpp_read_main_file, cpp_finish_options): New.
2291 * cppmain.c (main, do_preprocessing): Update.
2292 * langhooks.h (struct langhooks): Update init prototype.
2293 * toplev.c (general_init, parse_options_and_default_flags,
2294 process_options, lang_indpendent_init, lang_dependent_init,
2295 init_asm_output): New; perform the bulk of initialization.
2296 (compile_file): Move most of initialization to above functions.
2297 (debug_hooks): Initialize statically.
2298 (set_Wunused): Relocate.
2299 (toplev_main): Move most of initialization to other init functions.
2300 Have a clear logic flow.
2301 * tree.h (init_parse, init_decl_processing): Remove.
2303 * objc-act.c (objc_init): Update prototype, combine with old
2305 (objc_init_options): Update.
2308 2001-11-15 Andreas Jaeger <aj@suse.de>
2310 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
2312 * basic-block.h: Adjust prototype.
2314 2001-11-15 Kazu Hirata <kazu@hxi.com>
2316 * config/rs6000/aix31.h: Fix comment formatting.
2317 * config/rs6000/beos.h: Likewise.
2318 * config/rs6000/darwin.h: Likewise.
2319 * config/rs6000/eabi.asm: Likewise.
2320 * config/rs6000/linux.h: Likewise.
2321 * config/rs6000/linux64.h: Likewise.
2322 * config/rs6000/lynx.h: Likewise.
2323 * config/rs6000/netbsd.h: Likewise.
2324 * config/rs6000/rs6000.c: Likewise.
2325 * config/rs6000/rs6000.h: Likewise.
2326 * config/rs6000/rs6000.md: Likewise.
2327 * config/rs6000/sol2.h: Likewise.
2328 * config/rs6000/tramp.asm: Likewise.
2329 * config/rs6000/xcoff.h: Likewise.
2330 * config/rs6000/xm-beos.h: Likewise.
2332 2001-11-14 Alan Matsuoka <alanm@redhat.com>
2334 * rtl.def (INCLUDE) : Define.
2335 * gensupport.c (init_include_reader, process_include,
2336 save_string) : New functions to implement an include facility
2338 * gensupport.h : Add prototype for init_md_reader_args.
2339 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
2340 genextract.c genflags.c genopinit.c genoutput.c
2341 genpeep.c genrecog.c: Change call to init_md_reader to
2342 init_md_reader_args.
2343 * md.texi: Document (include "path") and -I directives for RTL
2346 2001-11-14 DJ Delorie <dj@redhat.com>
2348 * integrate.c (get_hard_reg_initial_reg): New.
2349 * integrate.h (get_hard_reg_initial_reg): Prototype.
2350 * local-alloc.c (block_alloc): Don't tie pseudos that
2351 represent call-saved hard regs' initial values.
2353 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2355 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
2358 2001-11-14 Roger Sayle <roger@eyesopen.com>
2360 * fold-const.c (fold): Optimize strlen comparisons against zero.
2362 2001-11-14 David O'Brien <obrien@FreeBSD.org>
2364 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
2365 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
2366 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
2367 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
2368 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
2369 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
2370 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
2371 Include various CPU headers via tm_file. a.out based platforms now
2372 properly include sparc/aout.h. sol2.h usage now implies including
2373 elfos.h, svr4.h, and sparc/sysv4.h.
2374 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
2376 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
2377 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2378 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
2379 Remove. They are a.out specific and belong in sparc/aout.h.
2380 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
2381 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2382 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
2384 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
2385 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
2386 Moved here from sparc/sparc.h.
2387 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
2389 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
2390 * config/sparc/lynx.h: Don't include lynx.h.
2391 (SELECT_SECTION): Do not undef.
2392 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
2393 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
2395 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
2396 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
2398 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
2399 Don't undef, there is no need.
2400 * config/sparc/splet.h (CPP_PREDEFINES): Define.
2401 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
2402 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
2403 Don't include sparc/sparc.h.
2404 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
2405 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2406 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
2408 (TARGET_VERSION): Define.
2409 * config/sparc/vxsim.h (TARGET_VERSION): Define.
2411 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
2413 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
2414 (cfg_layout_finalize): Use it.
2415 * bb-reorder.c (HAVE_epilogue): Remove.
2416 (make_reorder_chain): Do not care special placement of
2419 * predict.c (expected_value_to_br_prob): Delete the note
2422 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
2423 measure integration time separately.
2425 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2427 * function.c (struct temp_slot): ALIGN now unsigned.
2429 2001-11-14 Kazu Hirata <kazu@hxi.com>
2431 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
2432 * config/dsp16xx/dsp16xx.h: Likewise.
2433 * config/dsp16xx/dsp16xx.md: Likewise.
2435 2001-11-14 Kazu Hirata <kazu@hxi.com>
2437 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
2438 that deals with 7-bit shifts in HImode.
2440 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
2442 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
2443 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
2444 (final_scan_insn): Update call of alter_subreg.
2445 (cleanup_subreg_operands): Likewise.
2446 (alter_subreg): Rewrite using simplify_subreg.
2447 (output_address, output_operand): Update call of alter_subreg.
2448 * output.h (alter_subreg): Update prototype.
2449 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
2450 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
2451 * Makefile.in (final.o): Add dependency on expr.h
2453 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2455 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
2457 2001-11-13 Jeff Sturm <jsturm@one-point.com>
2459 * doc/install.texi (sparc-*-linux*): Mention requirements for
2462 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
2464 * Makefile.in (POD2MAN): Don't include --section=1.
2465 (manext): Rename to man1ext. All users changed.
2468 (generated-manpages): Also depend on $(docdir)/gfdl.7,
2469 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
2470 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
2471 --section=1 in calls to $(POD2MAN).
2472 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
2473 (maintainer-clean, install, uninstall): Handle the new man pages.
2474 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
2475 (installdirs): Create man7dir.
2476 * doc/cpp.texi: Include GFDL in this manual. In the man page,
2477 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
2478 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
2479 the SEE ALSO man page section.
2480 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
2481 and fsf-funding(7) in the SEE ALSO man page section.
2482 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
2483 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
2484 * doc/include/fdl.texi, doc/include/funding.texi,
2485 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
2486 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
2488 2001-11-13 Richard Henderson <rth@redhat.com>
2490 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
2491 as appropriate for the artificial decl.
2493 2001-11-13 Richard Henderson <rth@redhat.com>
2495 * loop.c (combine_movables): Turn off combination until
2496 move_movables validation bugs are fixed.
2498 2001-11-13 DJ Delorie <dj@redhat.com>
2500 * config.gcc (powerpc|rs6000): Set default cpp options based
2501 on --with-cpu settings.
2502 * config/rs6000/softfloat.h: New.
2504 2001-11-13 Kazu Hirata <kazu@hxi.com>
2506 * config/h8300/h8300.c (shift_alg_si): Use special code for
2507 25-bit shifts on H8/S.
2508 (get_shift_alg): Generate special code for 25-bit shifts on
2511 2001-11-13 Jakub Jelinek <jakub@redhat.com>
2513 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
2514 (adjust_automodify_address_1): New.
2515 * expr.h (adjust_address, adjust_address_nv): Adjust.
2516 (adjust_automodify_address, adjust_automodify_address_nv): Define.
2517 (adjust_address_1): Update prototype.
2518 (adjust_automodify_address_1): Add prototype.
2519 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
2520 (store_by_pieces_2): Likewise.
2522 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2524 * Makefile.in (explow.o): Now depends on ggc.h.
2525 * explow.c (ggc.h): Include.
2526 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
2528 * Makefile.in (expr.o): Depends on insn-attr.h.
2529 * expr.c (insn-attr.h): New include.
2530 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
2532 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
2533 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
2534 clean up related usage in ADDR_EXPR.
2535 (expand_expr_unaligned): Likewise.
2537 * emit-rtl.c (change_address): Fix typo in alias setting.
2539 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2541 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
2543 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
2546 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
2547 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
2549 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2551 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
2552 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
2553 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
2554 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
2555 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
2556 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
2557 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
2558 sparc64-*-linux*): Include various CPU headers via tm_file.
2559 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
2560 (SELECT_SECTION): Likewise.
2561 (SELECT_RTX_SECTION): Likewise.
2562 * config/sparc/sparc_bi.h: New file.
2563 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
2564 * config/sparc/linux-aout.h: Likewise.
2565 * config/sparc/linux.h: Don't include sparc/sysv4.h.
2566 * config/sparc/linux64.h: Likewise.
2567 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2568 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
2569 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
2571 (ASM_OUTPUT_IDENT): Do not #undef.
2572 (SELECT_SECTION): Likewise.
2573 (SELECT_RTX_SECTION): Likewise.
2574 * config/sparc/liteelf.h: Don't include gofast.h.
2575 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
2576 * config/sparc/lynx.h: Don't include sparc/sparc.h.
2577 * config/sparc/pbd.h: Likewise.
2578 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
2579 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
2580 * config/sparc/rtemself.h: Don't include rtems.h.
2581 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
2582 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
2584 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
2585 * config/sparc/sol2.h: Include sparc/sparc.h directly.
2586 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
2587 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
2588 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
2589 * config/sparc/sp86x-elf.h: Don't include gofast.h.
2590 * config/sparc/splet.h: Don't include sparc/aout.h.
2591 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
2592 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
2593 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
2594 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
2595 * config/sparc/vxsparc64.h: Don't include gofast.h.
2596 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2598 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2600 * doc/standards.texi: Mention C99 TC1.
2602 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2604 * mips-protos.h (mips_output_conditional_branch): Const-ify.
2605 * mips.c (mips_output_conditional_branch): Likewise.
2607 2001-11-12 Kazu Hirata <kazu@hxi.com>
2609 * config/h8300/h8300.c (shift_alg_si): Use special code for
2610 15-bit logical shifts and 31-bit logical shifts.
2611 (get_shift_alg): Generate special code for 15-bit and 31-bit
2614 2001-11-12 Kazu Hirata <kazu@hxi.com>
2616 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
2617 doing 6-bit logical shifts on H8/S.
2618 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
2619 (get_shift_alg): Generate special code for 21-bit shifts on
2622 2001-11-12 Kazu Hirata <kazu@hxi.com>
2624 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
2627 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2629 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
2630 if both size and offset known.
2632 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2634 * config/ia64/freebsd.h: Fix misspelling.
2636 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2638 * doc/gcc.texi: Move several chapters out to ...
2639 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
2640 doc/include/linux-and-gnu.texi, doc/interface.texi,
2641 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
2642 ... here. New files.
2643 * doc/gcc.texi, doc/contrib.texi: Move section headings into
2645 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2647 2001-11-12 Kazu Hirata <kazu@hxi.com>
2649 * config/alpha/alpha-interix.h: Fix comment formatting.
2650 * config/alpha/alpha.c: Likewise.
2651 * config/alpha/alpha.h: Likewise.
2652 * config/alpha/alpha32.h: Likewise.
2653 * config/alpha/freebsd.h: Likewise.
2654 * config/alpha/unicosmk.h: Likewise.
2655 * config/alpha/vms.h: Likewise.
2657 2001-11-12 Kazu Hirata <kazu@hxi.com>
2659 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2661 2001-11-12 Jakub Jelinek <jakub@redhat.com>
2663 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
2666 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2668 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
2670 (replace_equiv_address): Call update_temp_slot_address.
2672 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
2674 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
2676 2001-11-12 Kazu Hirata <kazu@hxi.com>
2678 * config/h8300/h8300.c (shift_alg_qi): New.
2679 (shift_alg_hi): Likewise.
2680 (shift_alg_si): Likewise.
2681 (get_shift_alg): Change the type of count to unsigned int.
2684 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
2686 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
2687 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
2688 to decide whether to defer a function.
2689 (finish_function): Adjust.
2690 (c_expand_deferred_function): New function.
2691 * c-lang.c (deferred_fns): New variable.
2692 (c_init): Initialize it, and mark it as a root.
2693 (defer_fn): New function.
2694 (finish_file): Expand all deferred functions.
2695 * c-tree.h (defer_fn): Declare.
2696 (c_expand_deferred_function): Likewise.
2697 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
2698 * objc-act.c (deferred_fns): New variable.
2699 (objc_init): Initialize it, and mark it as a root.
2700 (defer_fn): New function.
2701 (finish_file): Expand all deferred functions.
2703 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2705 * alpha.c (unicosmk_special_name): Prototype.
2706 (unicosmk_ssib_name): Delete unused variable.
2707 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
2708 * alpha/vms.h (PREFIX): Undef before defining.
2709 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
2710 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
2711 controlling usage. Const-ify.
2712 (alias_number): Delete unused variable.
2713 * m32r/m32r.c (m32r_sched_init): Add missing argument.
2714 (m32r_expand_block_move): Fix uninitialized warnings.
2715 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
2716 always true' warnings.
2717 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
2718 * sh/sh.c: Include "integrate.h".
2719 (output_far_jump): Fix uninitialized warning.
2720 * final.c (shorten_branches): Avoid automatic aggregate
2722 * integrate.c (subst_constants): Likewise.
2724 2001-11-11 Kazu Hirata <kazu@hxi.com>
2726 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
2727 (get_shift_alg): Remove redundant code.
2729 2001-11-11 Kazu Hirata <kazu@hxi.com>
2731 * config/pa/milli64.S: Fix comment formatting.
2732 * config/pa/pa-64.h: Likewise.
2733 * config/pa/pa-linux.h: Likewise.
2734 * config/pa/pa-protos.h: Likewise.
2735 * config/pa/pa.c: Likewise.
2736 * config/pa/pa.h: Likewise.
2737 * config/pa/pa32-linux.h: Likewise.
2738 * config/pa/pa32-regs.h: Likewise.
2739 * config/pa/pa64-hpux.h: Likewise.
2740 * config/pa/pa64-regs.h: Likewise.
2741 * config/pa/som.h: Likewise.
2743 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2745 * doc/gcc.texi: Move several chapters out to ...
2746 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
2747 doc/service.texi, doc/standards.texi, doc/trouble.texi,
2748 doc/vms.texi: ... here. New files.
2749 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2751 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2753 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
2754 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
2755 collect2.c, combine.c, config.in, configure, configure.in,
2756 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
2757 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
2758 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
2761 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2763 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
2764 Adjust operand number in CONST_DOUBLE.
2766 * expmed.c (extract_bit_field): No longer pass in alignment.
2767 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
2768 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
2770 * expr.c (store_constructor, store_constructor_field): Likewise.
2771 (store_field, emit_group_load, emit_group_store): Likewise.
2772 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
2773 (store_bit_field, extract_bit_field): Likewise.
2774 * calls.c, expr.c, function.c: Change calls to above functions.
2775 * ifcvt.c, stmt.c: Likewise.
2777 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
2778 constant and one is on frame.
2779 If know memref offset, adjust size from decl.
2781 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2783 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
2784 format specifier warning.
2785 * convex.h (ASM_OUTPUT_BYTE): Likewise.
2786 * elfos.h (ALIGN_ASM_OP): Undef before defining.
2787 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
2789 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2790 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2791 * i386-interix.h (gen_stdcall_suffix): Prototype.
2792 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2793 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2794 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2795 * i386/interix.c (gen_stdcall_suffix): Const-ify.
2796 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2797 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
2799 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2800 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2801 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2802 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2803 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2804 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2805 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2806 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
2807 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
2808 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2809 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2811 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2813 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
2814 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2815 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
2817 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
2819 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2821 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
2822 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2823 * m68k/news.h (PRINT_OPERAND): Likewise.
2824 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
2825 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2826 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2827 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
2829 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2830 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
2831 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
2832 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2833 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
2834 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
2835 PRINT_OPERAND): Likewise.
2836 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2838 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2839 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2840 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2841 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2842 * mips.c (mips_output_external_libcall): Mark parameter with
2844 (mips_asm_file_start): Move variable into the scope where it's
2846 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2847 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2848 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
2849 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2850 * ns32k.c (print_operand): Likewise.
2851 * pa.c (print_operand, output_div_insn): Likewise.
2852 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
2853 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
2854 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
2855 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2857 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2858 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2859 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
2860 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2862 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2864 * sdbout.c (sdbout_end_epilogue): Mark parameter with
2866 * varasm.c (assemble_global): Likewise.
2868 2001-11-11 H.J. Lu <hjl@gnu.org>
2870 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
2872 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
2874 * final.c (*_MAX_SKIP): Use *_max_skip variables.
2875 * flags.h (align_loops_max_skip, align_jumps_max_skip,
2876 align_labels_max_skip): New global variables.
2877 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
2878 align_labels_max_skip): New global variables.
2879 (toplev_main): Set new variables.
2880 * i386.c (override_options): Set max_skip values.
2882 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
2884 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
2885 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
2886 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
2887 don't print an @fptr for labels either.
2888 (xstormy16_output_addr_vec): Don't print @fptr here.
2889 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
2891 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
2893 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
2894 an ANSI/ISO definitino.
2895 (ssa_const_prop): Likewise.
2897 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
2899 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
2902 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2904 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
2905 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
2906 * cppmain.c (general_init): Call hex_init.
2907 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
2909 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
2911 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
2912 of dgux.c:output_file_start().
2914 * i386/dgux.c: Delete file.
2916 2001-11-09 Richard Henderson <rth@redhat.com>
2918 * config/alpha/alpha.c (decl_in_text_section): New.
2919 (current_file_function_operand): Use it.
2920 (alpha_encode_section_info, alpha_end_function): Likewise.
2922 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2924 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2925 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2926 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2927 so OS specific files and use CPP_PREDEFINES for their needs.
2928 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2929 target headers to tm_file.
2930 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2931 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2932 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2933 (FUNCTION_PROFILER): Remove.
2934 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2935 version in config/ia64/linux.h.
2936 * config/ia64/freebsd.h: New file.
2937 * config/freebsd.h: Tidy up.
2938 (_USING_CONFIG_FREEBSD): Define.
2939 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2940 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2941 (FBSD_STARTFILE_SPEC): Likewise.
2942 (FBSD_ENDFILE_SPEC): Likewise.
2943 (FBSD_LIB_SPEC): Likewise.
2944 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2945 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2946 set an ELF-improper one.
2948 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2950 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2951 constant can be loaded in a single instruction to a register. When
2952 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2953 depdi for insertion of most significant 32-bits on 64-bit hosts.
2954 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2955 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2956 * pa.md: New addmove pattern for adding constant_int to HImode
2957 register and moving result to HImode register. Remove HImode HIGH
2958 and LO_SUM patterns.
2960 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2962 * Makefile.in: Update.
2963 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2964 (print_lang_identifier): Rename c_print_identifier.
2965 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2966 (print_lang_statistics, lang_print_xnode): Remove.
2967 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2968 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2969 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2970 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2971 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2972 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2973 (LANG_HOOKS_INITIALIZER): Update.
2974 * langhooks.h (struct lang_hooks): New members.
2975 (lang_print_tree_hook): New.
2976 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2977 * print-tree.c: Include langhooks.h.
2978 (print_node): Update.
2979 * toplev.c (decode_d_option): Update.
2980 * tree.c: Include langhooks.h.
2981 (dump_tree_statistics): Update.
2982 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2983 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2985 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2986 LANG_HOOKS_SET_YYDEBUG): Override.
2987 (lang_print_xnode, print_lang_statistics): Remove.
2989 2001-11-09 Richard Henderson <rth@redhat.com>
2991 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2992 on the symbol string.
2994 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2996 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2997 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2998 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
3000 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
3002 * tlink.c (recompile_files): Copy strings passed to `putenv'.
3004 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
3006 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
3007 (TYPE_READONLY): Likewise.
3009 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
3011 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
3012 don't pass --gdwarf2 to the assembler if the compiler will also
3015 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
3018 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3020 * alias.c (nonoverlapping_memrefs_p): New function.
3021 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
3023 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
3025 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
3027 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
3028 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
3029 generating altivec code.
3030 (FIXED_REGISTERS): VRSAVE is fixed.
3031 (CALL_USED_REGISTERS): VRSAVE is call used.
3033 2001-11-09 Jason Eckhardt <jle@rice.edu>
3035 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
3036 code the branch target as ".+16/.+12", but rather use labels.
3038 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
3040 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
3041 to work around limitations of certain versions of GAS.
3043 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
3044 (muldi3): Update due to SUBREG_BYTE changes.
3045 (casesi): Similarly.
3047 2001-11-09 Zack Weinberg <zack@codesourcery.com>
3049 * doc/invoke.texi: Remove comment referring to -xf77-version.
3051 2001-11-09 Kazu Hirata <kazu@hxi.com>
3053 * config/convex/convex.c: Fix comment formatting.
3054 * config/convex/convex.h: Likewise.
3056 2001-11-08 Zack Weinberg <zack@codesourcery.com>
3058 * Makefile.in (.po.pox): Look both in srcdir and builddir
3060 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
3061 to the source directory.
3063 2001-11-09 Ben Elliston <bje@redhat.com>
3064 Michael Meissner <meissner@redhat.com>
3065 Andrew MacLeod <amacleod@redhat.com>
3066 Richard Henderson <rth@redhat.com>
3067 Nick Clifton <nickc@redhat.com>
3068 Catherine Moore <clm@redhat.com>
3070 * m32r.c: Add support for m32rx processor.
3074 * m32r-protos.h: Add prototypes for m32rx functions.
3075 * doc/invoke.texi: Document -m32rx option.
3077 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3079 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
3082 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3084 * doc/install.texi2html: Use $MAKEINFO --no-split.
3086 2001-11-09 Andreas Schwab <schwab@suse.de>
3088 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
3089 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
3090 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3091 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
3092 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
3094 2001-11-09 H.J. Lu <hjl@gnu.org>
3096 * config/mips/mips.c (mips_output_function_prologues): Cast
3097 `tsize' to long for output.
3099 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3101 * c-lang.c (LANG_HOOKS_NAME): New.
3102 (lang_hooks): Constify.
3103 (c_init_options): Update.
3104 (lang_identify): Remove.
3105 * c-parse.in (language_string): Remove.
3106 * dbxout.c: Include langhooks.h.
3107 (dbxout_symbol_location): Update.
3108 * dwarf2out.c: Include langhooks.h.
3109 (gen_compile_unit_die): Update.
3110 * dwarfout.c: Include langhooks.h.
3111 (prototyped_attribute, output_compile_unit_die): Update.
3112 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
3113 (LANG_HOOKS_INITIALIZER): Update.
3114 * langhooks.h (struct lang_hooks): New members. Constify.
3115 * stringpool.c: Don't include toplev.h.
3116 (set_identifier_size): Remove.
3117 * toplev.c (toplev_main): Initialize identifier size.
3118 (print_version): Update.
3119 * tree.h (language_string, init_lex, lang_identify,
3120 set_identifier_size): Remove.
3121 * Makefile.in: Update dependencies.
3122 * config/darwin.c: Include langhooks.h.
3123 (func_name_maybe_scoped): Update.
3124 * config/darwin.h (ASM_END_FILE): Update.
3125 * config/nextstep.h (ASM_END_FILE): Update.
3126 * config/nextstep21.h (ASM_END_FILE): Update.
3127 * config/i386/sun386.h (ASM_END_FILE): Update.
3128 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
3129 (rs6000_output_function_epilogue): Update.
3131 * objc-act.c (LANG_HOOKS_NAME): Override.
3132 (struct lang_hooks): Constify.
3133 (objc_init_options): Update.
3134 (lang_identify): Remove.
3136 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
3138 * fold-const.c (lshift_double): Honor PREC.
3139 (rshift_double): Likewise.
3141 2001-11-08 Kazu Hirata <kazu@hxi.com>
3143 * config/1750a/1750a.c: Fix comment formatting.
3144 * config/1750a/1750a.h: Likewise.
3146 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
3148 * configure.in (--enable-languages): Be more permissive about
3149 syntax. Check for empty lists better. Warn about $LANGUAGES.
3150 * configure: Regenerated.
3152 2001-11-08 Richard Henderson <rth@redhat.com>
3154 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
3156 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
3158 * config.gcc: Rename stormy16 to xstormy16.
3159 * config/stormy16/stormy-abi: Likewise.
3160 * config/stormy16/stormy16-protos.h: Likewise.
3161 * config/stormy16/stormy16.c: Likewise.
3162 * config/stormy16/stormy16.h: Likewise.
3163 * config/stormy16/stormy16.md: Likewise.
3165 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
3167 * tree.h (TYPE_VOLATILE): Add enable-checking code.
3168 (TYPE_READONLY): Likewise.
3170 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3172 * reload1.c (reload): Don't delete equiv insn if can throw.
3174 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
3175 (clear_storage): Likewise, for OBJECT.
3177 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
3179 * pa.c (emit_move_sequence): Fix SUBREG expression to
3180 use proper byte offset when extending a constant from
3183 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3185 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
3188 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3190 * explow.c (convert_memory_address, case SUBREG): Only return
3191 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
3193 2001-11-08 Richard Henderson <rth@redhat.com>
3195 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
3196 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
3197 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
3199 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
3201 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
3203 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3205 * dwarf2out.c (debug_str_hash): New.
3206 (struct indirect_string_node): New.
3207 (struct dw_val_struct): Change type of val_str to it.
3208 (DEBUG_STR_SECTION_FLAGS): Define.
3209 (add_AT_string): Push string into hashtable, increment reference
3211 (AT_string): Return string from ht_identifier.
3212 (AT_string_form): New.
3213 (free_AT): For dw_val_class_str, just decrement reference counter.
3214 (size_of_string): Remove.
3215 (size_of_die): Use AT_string_form to decide what size the string
3217 (size_of_pubnames): Use strlen instead of size_of_string.
3218 (value_format): Use AT_string_form for dw_val_class_str.
3219 (output_die): Output DW_FORM_strp strings using
3220 dw2_asm_output_offset.
3221 (indirect_string_alloc, output_indirect_string): New.
3222 (dwarf2out_finish): Emit .debug_str strings if there are any.
3224 2001-11-08 Andreas Franck <afranck@gmx.de>
3226 * configure.in: Add AC_ARG_PROGRAM to support program name
3227 transformation with --program-prefix, --program-suffix and
3228 --program-transform-name.
3229 * configure: Regenerated.
3230 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
3231 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3232 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
3233 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
3234 program_transform_name the way suggested by autoconf.
3235 (GCC_TARGET_INSTALL_NAME): Define.
3236 (install-driver): Use the transformed target alias name.
3238 2001-11-08 Richard Henderson <rth@redhat.com>
3240 * config/mips/mips.c (save_restore_insns): Remove GP from the
3241 restore registers mask early instead of special casing it inside
3244 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
3246 * cp/decl.c (shadow_warning): New function.
3247 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
3248 and an error when a block scope decl shadows a parameter.
3250 2001-11-08 Richard Henderson <rth@redhat.com>
3252 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
3255 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3257 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
3258 to implement floating negation on processors prior to PA 2.0.
3260 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3262 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
3263 (USE_LINKONCE_INDIRECT): Define.
3264 (dw2_output_indirect_constant_1): Try to output indirect constants
3265 into linkonce sections if possible.
3266 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
3267 (dw2_output_indirect_constants): Likewise.
3269 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3271 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
3273 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
3275 * c-decl.c (pushdecl): Remove file and line.
3276 * c-typeck.c (pop_init_level): Remove size.
3278 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3280 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
3283 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
3284 (TARGET_ALTIVEC): New.
3285 (TARGET_SWITCHES): Add altivec.
3286 (FIRST_PSEUDO_REGISTER): Change to 109.
3287 (CALL_USED_REGISTERS): Same.
3288 (FIRST_ALTIVEC_REGNO): New.
3289 (LAST_ALTIVEC_REGNO): New.
3290 (ALTIVEC_REGNO_P): New.
3291 (UNITS_PER_ALTIVEC_WORD): New.
3292 (ALTIVEC_VECTOR_MODE): New.
3293 (FIXED_REGISTERS): Add altivec registers.
3294 (REG_ALLOC_ORDER): Same.
3295 (HARD_REGNO_NREGS): Adjust for altivec registers.
3296 (HARD_REGNO_MODE_OK): Same.
3297 (MODES_TIEABLE_P): Same.
3298 (REGISTER_MOVE_COST): Same.
3299 (REGNO_REG_CLASS): Same.
3300 (reg_class): Add ALTIVEC_REGS.
3301 (REG_CLASS_NAMES): Same.
3302 (REG_CLASS_CONTENTS): Same.
3303 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
3304 (ALTIVEC_ARG_RETURN): New.
3305 (FUNCTION_VALUE): Handle VECTOR_TYPE.
3306 (LIBCALL_VALUE): Handle altivec vector modes.
3307 (VECTOR_MODE_SUPPORTED_P): New.
3308 (ALTIVEC_ARG_MIN_REG): New.
3309 (ALTIVEC_ARG_MAX_REG): New.
3310 (ALTIVEC_ARG_NUM_REG): New.
3311 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
3312 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
3313 (REGISTER_NAMES): Add altivec regs.
3314 (DEBUG_REGISTER_NAMES): Same.
3315 (ADDITIONAL_REGISTER_NAMES): Same.
3316 (rs6000_builtins): New.
3317 (MD_EXPAND_BUILTIN): New.
3318 (MD_INIT_BUILTINS): New.
3319 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
3320 for AltiVec instructions.
3321 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3322 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
3324 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
3325 (TARGET_SWITCHES): Add no-altivec.
3326 (DATA_ALIGNMENT): Align vectors to 128 bits.
3327 (TARGET_OPTIONS): Add abi= option.
3328 Add rs6000_abi_string extern.
3329 (LOCAL_ALIGNMENT): New.
3330 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
3331 (MASK_ALTIVEC_ABI): New.
3332 (TARGET_ALTIVEC_ABI): New.
3333 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
3335 (STACK_BOUNDARY): Adjust for altivec.
3336 (BIGGEST_ALIGNMENT): Same.
3337 (rs6000_args): Add vregno.
3338 (USE_ALTIVEC_FOR_ARG_P): New.
3339 (FIXED_REGISTERS): Add vrsave register.
3340 (CALL_USED_REGISTERS): Same.
3341 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
3342 (VRSAVE_REGNO): New.
3343 (reg_class): Add VRSAVE_REGS.
3344 (REG_CLASS_NAMES): Same.
3345 (REG_CLASS_CONTENTS): Same.
3346 (REGNO_REG_CLASS): Same.
3348 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
3349 (ABI_STACK_BOUNDARY): Same.
3350 (BIGGEST_ALIGNMENT): Same.
3351 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
3352 (ROUND_TYPE_ALIGN): Same.
3354 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3357 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3360 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3363 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
3364 (altivec_expand_builtin): New.
3365 (altivec_init_builtins): New.
3366 (TARGET_EXPAND_BUILTIN): New.
3367 (TARGET_INIT_BUILTINS): New.
3368 (rs6000_init_builtins): New.
3369 (struct builtin_description): New.
3371 (rs6000_reg_names): Add altivec registers.
3372 (alt_reg_names): Same.
3373 (secondary_reload_class): Altivec regs can hold altivec regs and
3375 (rs6000_emit_move): Force constants into memory for AltiVec moves.
3376 (print_operand): Add 'y' case for printing altivec memory
3378 (rs6000_legitimize_address): Legitimize vector addresses into
3380 (altivec_expand_binop_builtin): New.
3381 New string rs6000_current_abi.
3382 (rs6000_override_options): Call rs6000_parse_abi_options.
3383 (rs6000_parse_abi_options): New.
3384 (function_arg_boundary): Vector arguments must be 16
3386 (function_arg_advance): Handle vector arguments.
3387 (function_arg_partial_nregs): Same.
3388 (init_cumulative_args): Same.
3389 (function_arg): Same.
3391 * config/rs6000/rs6000.md (altivec_lvx): New.
3392 (type): Add altivec attribute.
3394 (*movv4si_internal): New.
3396 (*movv16qi_internal): New.
3398 (*movv8hi_internal1): New.
3400 (*movv4sf_internal1): New.
3401 (altivec_stvx): New.
3517 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
3519 * Makefile.in (df.o): Add fibheap.h to dependencies.
3521 * df.h: Add prototypes for transfer functions, iterative_dataflow
3523 (enum df_flow_dir): New enum.
3524 (enum df_confluence_op): New enum.
3525 (struct df): Add inverse_rts_map.
3527 * df.c: Add sbitmap.h to the list of includes.
3528 (df_rd_global_compute): Removed.
3529 (df_ru_global_compute): Removed.
3530 (df_lr_global_compute): Removed.
3531 (df_rd_transfer_function): New function.
3532 (df_ru_transfer_function): New function.
3533 (df_lr_transfer_function): New function.
3534 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
3535 Use iterative_dataflow_bitmap instead of df_*_global_compute.
3536 (iterative_dataflow_sbitmap): New function.
3537 (iterative_dataflow_bitmap): New function.
3539 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
3541 * doc/gcc.texi: Move terminology and spelling conventions to
3542 htdocs/codingconventions.html.
3544 2001-11-07 Graham Stott <grahams@redhat.com>
3546 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
3548 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
3550 * expmed.c (expand_mult): Force operand to register before computing
3552 * i386.c (x86_decompose_lea): New global vairable.
3553 * i386.h (x86_decompose_lea): Declare.
3554 (TARGET_DECOMPOSE_LEA): New macro.
3555 (RTX_COST): Handle leas properly.
3557 2001-11-06 Richard Henderson <rth@redhat.com>
3559 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
3560 defined for a CONSTRUCTOR; don't check it.
3562 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
3564 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
3565 test for absolute pathnames.
3567 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
3569 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
3570 instructions up to the target pc inclusive.
3572 2001-11-06 Steve Christiansen <smc@us.ibm.com>
3574 * loop.c (loop_regs_scan): Don't invalidate PIC register.
3576 2001-11-06 Eric Christopher <echristo@redhat.com>
3578 * config/mips/mips.md(movdf_internal2): Add constraints for float
3579 to general register move.
3580 * config/mips/elf64.h: Add default ABI.
3582 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3584 * alias.c:: Include langhooks.h.
3585 * emit-rtl.c: Similarly.
3586 * toplev.c: Similarly.
3587 * tree-inline.c: Similarly.
3588 * langhooks-def.h: New, the old langhooks.h. Give the default
3589 hooks a common prefix.
3590 * langhooks.h: Contents extracted from toplev.h.
3591 * toplev.h: Move langhook stuff to langhooks.h.
3592 * langhooks.c: Give default hooks a common prefix.
3594 * c-lang.c: Include langhooks-def.h.
3595 * objc/objc-act.c: Similarly.
3596 * Makefile.in: Update.
3597 * objc/Make-lang.in: Update.
3599 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3601 * doc/install.texi: Document that configure options not listed in
3602 this file are unsupported. Document --with-system-zlib.
3604 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3606 * rtl.h (mem_for_const_double): New declaration.
3607 * varasm.c (mem_for_const_double): New function.
3608 * config/convex/convex.md (movdf): Use it.
3609 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
3610 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
3611 * config/m68k/m68kv4.h: Likewise.
3613 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
3614 of new GP reg classes.
3616 * expr.c (store_field): When making temp object for unaligned
3617 component, set it to alias set 0.
3619 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3621 * c-common.c (c_expand_expr_stmt): Apply default conversions to
3622 non-lvalue arrays if C99.
3623 * c-typeck.c (default_conversion): Split out code handling
3624 array-to-pointer and function-to-pointer conversions into a
3625 separate default_function_array_conversion function.
3626 (default_function_array_conversion): New function. Keep track of
3627 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
3628 arrays unchanged outside C99 mode instead of giving an error for
3630 (build_component_ref): Use pedantic_non_lvalue when handling
3631 COMPOUND_EXPR. Don't handle COND_EXPR specially.
3632 (convert_arguments): Use default_function_array_conversion.
3633 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
3635 (unary_complex_lvalue): Likewise.
3636 (internal_build_compound_expr): Use
3637 default_function_array_conversion. Apply default conversions to
3638 function in compound expression.
3639 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
3640 Use default_function_array_conversion.
3641 * doc/extend.texi: Update documentation of subscripting non-lvalue
3645 2001-11-05 Zack Weinberg <zack@codesourcery.com>
3647 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
3648 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
3649 corresponding to the complete set of .po and .gmo files in
3650 the source directory's po subdir, modified by LINGUAS. Don't
3651 look at ALL_LINGUAS.
3652 * configure.in: Don't set ALL_LINGUAS.
3653 * configure: Regenerate.
3655 * Makefile.in (.po.gmo): Don't move into source directory.
3656 (.po.pox): Clarify comments.
3657 (install-po): Look for .gmo files in both srcdir and objdir;
3658 don't fail if a file is totally missing.
3659 (distclean): rmdir ada subdirectory too.
3661 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3663 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3664 CONSTRUCTORs _correctly_.
3666 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3668 * c-decl.c (delete_block): Remove.
3669 * c-tree.h (delete_block): Remove.
3671 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3673 * cppexp.c (lex, parse_defined): Update warning about defined.
3675 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3677 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3680 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
3682 * config/arm/arm.c (arm_return_in_memory): Cope with
3683 int_size_in_bytes returning -1.
3685 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
3688 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
3690 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
3691 remove unneeded dependencies;
3693 * cfglayout.c, cfglayout.h: New files; break out from ...
3694 * bb-reorder.c: ... here; Remove unneeded includes;
3696 2001-11-04 Alan Modra <amodra@bigpond.net.au>
3698 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
3700 2001-11-04 David Edelsohn <edelsohn@gnu.org>
3702 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
3703 mode as well. Do not explicitly create intermediate regs.
3705 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3707 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
3708 (common_section): Delete unused variable.
3709 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
3710 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3711 * arm-protos.h (arm_poke_function_name, aof_add_import,
3712 aof_delete_import): Const-ify.
3713 * arm.c (legitimize_pic_address): Wrap variables in the macro
3714 controlling their usage.
3715 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
3716 (arm_poke_function_name, pic_chain, import, aof_add_import,
3717 aof_delete_import): Const-ify.
3718 * i386.c (ix86_osf_output_function_prologue): Const-ify.
3719 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3720 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
3721 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
3722 * i860/sysv3.h: Add missing comment closure.
3723 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
3724 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
3725 to symbolic_operand.
3727 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
3728 (i960-*-*): Set tmake_file.
3729 (sparc86x-*-elf*): Fix typo in header name.
3731 * sched-rgn.c (schedule_insns): Delete unused variable.
3733 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3736 * c-typeck.c (lookup_field): Rework to return a chain down to
3737 the looked-up field.
3738 (build_component_ref): Use the new lookup_field to handle
3739 nested anonymous entities correctly.
3741 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3743 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
3744 Change parameters to gen_rtx_CONST_DOUBLE.
3745 (GEN_INT64, sparc_emit_set_const64): Likewise.
3746 * config/sparc/sparc.md (movdf split): Likewise.
3748 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
3750 * unroll.c (calculate_giv_inc): Use find_last_value rather
3751 than just hoping the last instruction is the right SET.
3752 [Fixes 990604-1.c on stormy16.]
3754 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
3755 library at all if -T is used.
3757 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
3758 some uses of uninitialized variables in error cases.
3760 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
3761 look at 'temp' if we won't be using it.
3763 * config/stormy16/stormy16.h (CONST_COSTS): Define.
3764 (RTX_COSTS): Define.
3765 (ADDRESS_COST): Define.
3766 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
3768 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
3770 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
3771 stormy16_asm_output_mi_thunk.
3772 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
3774 * config/stormy16/stormy16-protos.h
3775 (stormy16_asm_output_mi_thunk): New prototype.
3777 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
3779 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
3780 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
3781 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
3782 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
3783 sched-int.h, toplev.c, config/alpha/alpha.c,
3784 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
3785 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
3786 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
3787 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
3788 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
3789 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
3790 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
3792 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3794 * Makefile.in (dbxout.o): Depend on function.h.
3795 * collect2.c (is_in_list): Hide unused function.
3796 * dbxout.c: Include function.h.
3797 (source_label_number, dbxout_source_line, dbxout_source_file,
3798 dbxout_function_end, dbxout_begin_function): Wrap/move inside
3799 macros controlling usage.
3800 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
3801 * output.h (exports_section): Prototype.
3803 * convex.c (convex_output_function_prologue): Fix format specifier
3805 (asm_declare_function_name): Fix signed/unsigned warning.
3806 (print_operand): Fix format specifier warning.
3807 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
3808 * dsp16xx-protos.h (uns_comparison_operator,
3809 num_1600_core_shifts): Prototype.
3810 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
3811 (frame_size, frame_pointer_offset): Delete.
3812 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
3813 Make static. Fix format specifier warnings.
3814 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
3815 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
3816 * dsp16xx.md: Add default case in switches.
3817 * fr30.h (IN_RANGE): Delete.
3818 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3819 * mcore-protos.h (mcore_output_cmov): Const-ify.
3820 * mcore.c (mcore_output_cmov): Likewise.
3821 * mcore.h (switch_to_section): Make static and prototype.
3822 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
3823 unsigned>=0 warnings.
3824 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
3825 * rs6000-protos.h (read_only_data_section,
3826 read_only_private_data_section): Prototype.
3827 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3828 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
3829 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
3831 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3833 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
3835 * final.c (final_scan_insn): Add brackets around body of if-stmt.
3836 * gcc.c (convert_filename): Add static prototype. Const-ify.
3837 Wrap variable in macros controlling its use.
3838 * output.h (sdata_section): Add prototype.
3840 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3841 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
3842 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
3843 (ASM_FILE_START): Const-ify.
3844 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
3846 * c4x.md: Don't use the 'U' integer suffix.
3847 * clipper.md (clipper_movstr): Delete declaration.
3848 * d30v-protos.h (d30v_move_2words): Const-ify.
3849 (debug_stack_info): Add prototype.
3850 * d30v.c: Include "integrate.h".
3851 (d30v_function_arg_boundary, d30v_function_arg,
3852 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
3853 signed/unsigned warnings.
3854 (d30v_print_operand_memory_reference, d30v_move_2words):
3856 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
3857 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
3858 * fr30.md: Const-ify.
3859 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3860 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
3861 (mvs_get_label_page): Hide unused static function.
3862 * i860.c (current_function_original_name): Const-ify.
3863 * i860/sysv3.h (current_function_original_name): Likewise.
3864 * i860/sysv4.h (current_function_original_name): Likewise.
3865 * i960.md: Add default case in switches. Remove unused variable.
3866 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
3867 * m32r.md: Const-ify.
3868 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
3869 * m68hc11.c: Include "reload.h".
3870 (static_chain_reg, print_options, m68hc11_asm_file_start):
3872 * m68hc11.md: Delete unused variable. Const-ify. Add parens
3873 around & in comparison.
3874 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3875 * mn10200.c (shift_mode): Remove trailing comma.
3876 * mn10300-protos.h (output_tst): Const-ify.
3877 * mn10300.c (output_tst): Likewise.
3878 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
3880 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
3881 * pa.c (output_ascii): Likewise.
3882 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3883 * pdp11.md (expand_unop): Delete declarations.
3884 * pj-protos.h (pj_output_addsi3): Const-ify.
3885 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
3886 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
3887 unique_src_operand): Add prototypes.
3888 (pj_output_store_into_lval): Make definition static.
3889 (pj_function_incoming_arg): Don't use unary plus.
3890 (pj_output_addsi3): Const-ify.
3891 * romp.md (get_symref): Delete declarations.
3892 * v850-c.c (mark_current_function_as_interrupt): Don't return
3893 value from void function.
3894 * v850.c: Include "integrate.h".
3895 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
3896 * vax-protos.h (const_section): Add prototype.
3898 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
3900 * machmode.def: Add documentation for the seventh argument in
3903 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
3905 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
3907 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
3908 <-melf>: Don't have markup for ELF acronym.
3910 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
3912 * config.gcc (mmix-*-*): New target.
3913 * doc/invoke.texi: Document MMIX options.
3914 * doc/contrib.texi: Add note about MMIX port to my entry.
3915 * config/mmix/t-mmix: New file.
3916 * config/mmix/mmix.h: New file.
3917 * config/mmix/mmix-protos.h: New file.
3918 * config/mmix/mmix.c: New file.
3919 * config/mmix/mmix.md: New file.
3920 * config/mmix/crti.asm: New file.
3921 * config/mmix/crtn.asm: New file.
3923 2001-11-03 Kazu Hirata <kazu@hxi.com>
3925 * config/sparc/linux-aout.h: Fix comment formatting.
3926 * config/sparc/linux.h: Likewise.
3927 * config/sparc/linux64.h: Likewise.
3928 * config/sparc/lynx.h: Likewise.
3929 * config/sparc/pbd.h: Likewise.
3930 * config/sparc/sol2-sld-64.h: Likewise.
3931 * config/sparc/sol2.h: Likewise.
3932 * config/sparc/sparc.c: Likewise.
3933 * config/sparc/sparc.h: Likewise.
3934 * config/sparc/sparc.md: Likewise.
3935 * config/sparc/sunos4.h: Likewise.
3936 * config/sparc/vxsim.h: Likewise.
3937 * config/sparc/vxsparc.h: Likewise.
3938 * config/sparc/vxsparc64.h: Likewise.
3940 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3942 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3943 reference to CONST_DOUBLE_MEM in comment.
3944 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3945 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3946 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3947 * function.c (pop_function_context_from): Don't call
3948 restore_varasm_status.
3949 * function.h (restore_varasm_status): Delete declaration.
3950 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3952 * rtl.def (CONST_DOUBLE): Update comment.
3953 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3954 (CONST_DOUBLE_CHAIN): Likewise.
3955 (CONST_DOUBLE_MEM): Delete.
3956 (gen_rtx_CONST_DOUBLE): Update parameters.
3957 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3958 Remove reference to CONST_DOUBLE_MEM.
3959 (const_alias_set): New variable.
3960 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3961 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3962 Don't set CONST_DOUBLE_MEM.
3963 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3964 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3965 Put constant in const_alias_set.
3966 (struct pool_constant): ALIGN now unsigned.
3967 OFFSET now HOST_WIDE_INT.
3969 (restore_varasm_status): Deleted.
3970 (mark_pool_constant): Mark desc->rtl.
3971 (force_const_mem): Rework to store rtl in hash table,
3972 not CONST_DOUBLE_MEM.
3973 Put constant in const_alias_set.
3974 (find_pool_constant): Check desc->rtl.
3975 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3976 (init_varasm_once): Initialize const_alias_set.
3978 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3981 * reload.c (combine_reloads): Don't combine an output reload if there
3982 are other reloads around for part of the output.
3984 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3985 constant expression.
3986 (set_mem_decl): New function.
3987 * expr.h (set_mem_decl): New declaration.
3988 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3989 (output_asm_operand_names): Add tab.
3990 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3992 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3995 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3997 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3998 Use "invalid" instead of "illegal". Use @r in comments in
4001 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
4003 * c-decl.c (pushdecl): Move block inside if conditional to remove
4004 possibility of a segfault. Lookup block-level extern
4005 variables in enclosing scopes correctly.
4007 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
4009 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4011 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
4012 SUBREG so we avoid SUBREGing memory.
4014 * expmed.c (store_bit_field): Same.
4016 2001-11-02 DJ Delorie <dj@redhat.com>
4018 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
4019 using FP registers for DImode mem-mem moves is acceptable.
4021 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4023 * builtins.c (apply_args_size): Handle vector arguments.
4024 (apply_result_size): Same.
4026 * machmode.def: Set WIDER mode field for all vector entries.
4028 2001-11-02 Graham Stott <grahams@redhat.com>
4030 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
4032 2001-11-01 Eric Christopher <echristo@redhat.com>
4034 * config.gcc: Revert part of earlier patch.
4035 * config/mips/linux.h: Ditto.
4036 * df.c: Include tm_p.h to avoid warnings.
4037 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
4039 * config/mips/mips.c: Define mips_abi regardless.
4040 (mips_output_function_prologues): Add long casts for .frame
4042 (override_options): Allow use of ABI_32.
4044 2001-11-01 Kazu Hirata <kazu@hxi.com>
4046 * config/m68hc11/m68hc11.c: Fix comment formatting.
4047 * config/m68hc11/m68hc11.h: Likewise.
4048 * config/m68hc11/m68hc11.md: Likewise.
4050 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
4052 * c-typeck.c (default_conversion): Retain the original expression
4054 * gcc.dg/Wparentheses.c: New tests.
4056 2001-11-01 David S. Miller <davem@redhat.com>
4058 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
4059 64-bit Sparc description more in line with reality.
4061 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
4063 * Makefile.in (GCOV_OBJS): Add version.o.
4064 * gcov.c: Include "version.h" and <getopt.h>.
4065 (gcov_version_string): Remove.
4066 (print_usage): Take a parameter to determine whether this is a
4067 call from --help or an error message. Give fuller output that
4068 follows the GNU Coding Standards for --help.
4069 (print_version): New function.
4071 (process_args): Use getopt_long. Support long options. Follow
4072 GNU Coding Standards for --help and --version.
4073 * doc/gcov.texi: Document long options.
4074 Addresses part of PR other/704.
4076 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4078 * pa.c (output_move_double): Fix typo in double load.
4080 2001-11-01 Kazu Hirata <kazu@hxi.com>
4082 * config/h8300/h8300.c (h8300_encode_label): Compute a string
4083 before passing it to ggc_alloc_string.
4085 2001-11-01 Kazu Hirata <kazu@hxi.com>
4087 * config/m68k/3b1.h: Fix comment formatting.
4088 * config/m68k/3b1g.h: Likewise.
4089 * config/m68k/a-ux.h: Likewise.
4090 * config/m68k/amix.h: Likewise.
4091 * config/m68k/apollo68.h: Likewise.
4092 * config/m68k/atari.h: Likewise.
4093 * config/m68k/aux-exit.c: Likewise.
4094 * config/m68k/ccur-GAS.h: Likewise.
4095 * config/m68k/crds.h: Likewise.
4096 * config/m68k/dpx2.h: Likewise.
4097 * config/m68k/dpx2g.h: Likewise.
4098 * config/m68k/hp310.h: Likewise.
4099 * config/m68k/hp320.h: Likewise.
4100 * config/m68k/isi.h: Likewise.
4101 * config/m68k/linux.h: Likewise.
4102 * config/m68k/lynx.h: Likewise.
4103 * config/m68k/m68k-psos.h: Likewise.
4104 * config/m68k/m68k.c: Likewise.
4105 * config/m68k/m68k.h: Likewise.
4106 * config/m68k/m68k.md: Likewise.
4107 * config/m68k/m68kelf.h: Likewise.
4108 * config/m68k/m68kv4.h: Likewise.
4109 * config/m68k/mot3300.h: Likewise.
4110 * config/m68k/news.h: Likewise.
4111 * config/m68k/next.h: Likewise.
4112 * config/m68k/pbb.h: Likewise.
4113 * config/m68k/plexus.h: Likewise.
4114 * config/m68k/sgs.h: Likewise.
4115 * config/m68k/sun3.h: Likewise.
4116 * config/m68k/tower.h: Likewise.
4117 * config/m68k/vxm68k.h: Likewise.
4119 2001-10-31 DJ Delorie <dj@redhat.com>
4121 * config/mips/mips.h (mips_cache_flush_func): Prototype.
4122 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
4123 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
4124 * config/mips/mips.c (mips_cache_flush_func): New.
4125 * doc/invoke.texi: Document the new options.
4127 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
4129 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
4130 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
4132 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
4134 * config/cris/cris.c: Include output.h after tree.h but before
4137 2001-10-31 Zack Weinberg <zack@codesourcery.com>
4139 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
4140 (INTL_SUBDIRS): Just intl.
4141 (.SUFFIXES): Add .gmo .po .pox.
4142 (native): Also depend on build-@POSUB@.
4143 (intl.all, intl.install): Depend on config.h and things it includes.
4144 (po-generated): New target; depend on c-parse.c and tradcif.c.
4145 (install-normal): Also depend on install-@POSUB@.
4146 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
4147 (build-, install-, build-po, update-po, install-po,
4148 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
4150 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
4151 * configure.in: Don't munge XGETTEXT. Don't generate
4153 * configure: Regenerate.
4155 * exgettext: Delete.
4156 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
4157 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
4159 2001-10-31 Kazu Hirata <kazu@hxi.com>
4161 * config/h8300/h8300.md (two anonymous patterns): New.
4163 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
4165 * tree.h (tree_index): Add support for V16QI and V8HI.
4166 (V8HI_type_node): New.
4167 (V16QI_type_node): New.
4169 * tree.c (build_common_tree_nodes_2): Same.
4171 * c-common.c (type_for_mode): Same.
4173 2001-10-31 Kazu Hirata <kazu@hxi.com>
4175 * config/i386/att.h: Fix comment formatting.
4176 * config/i386/beos-elf.h: Likewise.
4177 * config/i386/bsd.h: Likewise.
4178 * config/i386/bsd386.h: Likewise.
4179 * config/i386/crtdll.h: Likewise.
4180 * config/i386/cygwin.asm: Likewise.
4181 * config/i386/cygwin.h: Likewise.
4182 * config/i386/djgpp.h: Likewise.
4183 * config/i386/freebsd-aout.h: Likewise.
4184 * config/i386/freebsd.h: Likewise.
4185 * config/i386/gas.h: Likewise.
4186 * config/i386/i386-interix.h: Likewise.
4187 * config/i386/i386-protos.h: Likewise.
4188 * config/i386/i386.c: Likewise.
4189 * config/i386/i386.h: Likewise.
4190 * config/i386/i386.md: Likewise.
4191 * config/i386/i386elf.h: Likewise.
4192 * config/i386/interix.c: Likewise.
4193 * config/i386/isc.h: Likewise.
4194 * config/i386/isccoff.h: Likewise.
4195 * config/i386/iscdbx.h: Likewise.
4196 * config/i386/linux.h: Likewise.
4197 * config/i386/lynx.h: Likewise.
4198 * config/i386/mingw32.h: Likewise.
4199 * config/i386/netbsd-elf.h: Likewise.
4200 * config/i386/next.h: Likewise.
4201 * config/i386/osf1elf.h: Likewise.
4202 * config/i386/osfrose.h: Likewise.
4203 * config/i386/sco5.h: Likewise.
4204 * config/i386/seq-gas.h: Likewise.
4205 * config/i386/seq-sysv3.h: Likewise.
4206 * config/i386/sequent.h: Likewise.
4207 * config/i386/sol2.h: Likewise.
4208 * config/i386/sun386.h: Likewise.
4209 * config/i386/uwin.asm: Likewise.
4210 * config/i386/uwin.h: Likewise.
4211 * config/i386/vxi386.h: Likewise.
4212 * config/i386/win32.h: Likewise.
4213 * config/i386/winnt.c: Likewise.
4214 * config/i386/xm-cygwin.h: Likewise.
4215 * config/i386/xm-mingw32.h: Likewise.
4217 2001-10-31 Kazu Hirata <kazu@hxi.com>
4219 * builtins.def: Fix comment typos.
4220 * config/alpha.c: Likewise.
4221 * config/arm/arm.c: Likewise.
4222 * config/avr/avr.h: Likewise.
4223 * config/d30v/d30v.c: Likewise.
4224 * config/d30v/d30v.h: Likewise.
4225 * config/d30v/d30v.md: Likewise.
4226 * config/dsp16xx/dsp16xx.c: Likewise.
4227 * config/fr30/fr30.c: Likewise.
4228 * config/fr30/fr30.md: Likewise.
4229 * config/i386/i386.c: Likewise.
4230 * config/i860/i860.c: Likewise.
4231 * config/i960/i960.c: Likewise.
4232 * config/ia64/ia64.c: Likewise.
4233 * config/mips/mips.c: Likewise.
4234 * config/pa/pa.c: Likewise.
4235 * config/rs6000/rs6000.c: Likewise.
4236 * config/s390/s390.c: Likewise.
4237 * config/sparc/sparc.c: Likewise.
4239 2001-10-30 Kazu Hirata <kazu@hxi.com>
4241 * config/mips/elf.h: Fix comment formatting.
4242 * config/mips/elf64.h: Likewise.
4243 * config/mips/iris5.h: Likewise.
4244 * config/mips/iris5gas.h: Likewise.
4245 * config/mips/iris6.h: Likewise.
4246 * config/mips/isa3264.h: Likewise.
4247 * config/mips/linux.h: Likewise.
4248 * config/mips/mips.c: Likewise.
4249 * config/mips/mips.h: Likewise.
4250 * config/mips/mips.md: Likewise.
4251 * config/mips/mips16.S: Likewise.
4252 * config/mips/netbsd.h: Likewise.
4253 * config/mips/osfrose.h: Likewise.
4254 * config/mips/r3900.h: Likewise.
4255 * config/mips/sni-svr4.h: Likewise.
4256 * config/mips/svr4-t.h: Likewise.
4257 * config/mips/ultrix.h: Likewise.
4259 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
4261 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
4262 when we update head->current.
4264 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
4266 * tree.c (id_string_size): Remove.
4267 (dump_tree_statistics): Update.
4268 * toplev.c (compile_file): If dumping stats, dump tree stats too.
4270 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
4272 * sched-rgn.c (schedule_insns): Fix comment.
4274 2001-10-30 Zack Weinberg <zack@codesourcery.com>
4276 * configure.in: Correct previous change: don't assume that
4277 gas's version number _isn't_ the last thing on the line, or
4278 isn't the only number on the line, either.
4279 * configure: Regenerate.
4281 2001-10-30 Kazu Hirata <kazu@hxi.com>
4283 * cfgcleanup.c: Fix a comment typo.
4285 2001-10-30 Kazu Hirata <kazu@hxi.com>
4287 * alias.c: Fix comment formatting.
4288 * recog.c: Likewise.
4289 * config/cris/cris.c: Likewise.
4290 * config/cris/cris.h: Likewise.
4291 * config/i960/i960.c: Likewise.
4292 * config/i960/i960.h: Likewise.
4294 2001-10-30 Kazu Hirata <kazu@hxi.com>
4296 * config/arm/arm.c: Fix a comment typo.
4297 * config/arm/arm.h: Likewise.
4298 * config/ia64/ia64.c: Likewise.
4300 2001-10-30 Jakub Jelinek <jakub@redhat.com>
4302 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
4303 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
4304 * rtl.h (set_unique_reg_note): Change return value.
4305 * gcse.c (try_replace_reg): Use set_unique_reg_note.
4306 * cse.c (cse_insn): Likewise.
4307 * expr.c (emit_move_insn): Likewise.
4308 * explow.c (force_reg): Likewise.
4309 * local-alloc (update_equiv_regs): Likewise.
4310 * loop.c (move_moveables, load_mems): Likewise.
4311 * reload (find_reloads): Likewise.
4313 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
4316 * c-decl.c (parmlist_tags_warning, start_struct,
4317 check_for_loop_decls): Separate messages for struct, union and
4318 enum cases to allow for languages in which they have different
4320 * c-format.c (scanf_flag_specs): Separate short and long name of
4321 the assignment suppression feature.
4322 (check_format_types): Localize "pointer" and "different types"
4324 * c-lex.c (lex_number): Localize "an unsigned long int" and
4326 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
4328 * c-typeck.c (build_unary_up): Separate messages for increment and
4329 decrement cases to allow for languages in which they use different
4330 articles. Localize the strings "increment" and "decrement" in one
4333 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
4335 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
4336 when no changes has been made.
4338 * gcse.c (reg_set_bitmap): Turn into reg_set.
4339 (modify_mem_list_set, canon_modify_mem_list_set)
4340 (clear_modify_mem_tables, free_modify_mem_tables): New.
4341 (gcse_main); Use free_modify_mem_tables.
4342 (free_gcse_mem): Likewise; free the bitmaps.
4343 (alloc_gcse_main): Initialize the bitmaps.
4344 (canon_list_insert): Set canon_modify_mem_list_set.
4345 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
4346 (compute_hash_table): Use clear_modify_mem_tables.
4347 (reset_opr_set_tables): Likewise.
4348 (oprs_not_set_p): reg_set_bitmap is regset.
4349 (mark_set, mark_clobber): Likewise.
4351 * df.h (DF_EQUIV_NOTES): New constant.
4352 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
4355 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
4356 (init_regions, schedule_insns): Conditionalize the checking
4357 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
4359 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
4361 * i386.md (movti_rex64 splitter): Fix condition.
4363 2001-10-29 Zack Weinberg <zack@codesourcery.com>
4365 * configure.in: Do not assume that gas's version number is the
4366 last thing on the first line of as --version output.
4367 * configure: Regenerate.
4369 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
4370 MT_WARNING, MT_ERROR, MT_FATAL.
4371 (main): Call gcc_init_libintl.
4372 (v_message): Call gettext on msgid and "warning: "
4373 * tradcif.y: Include intl.h.
4374 (yyerror): Make parameter definition consistent with
4375 prototype. Call gettext on msgid argument.
4377 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4379 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
4382 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
4384 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4386 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
4387 before referencing it.
4389 2001-10-26 DJ Delorie <dj@redhat.com>
4391 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
4392 override -G, and force -G0.
4394 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4396 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
4397 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
4398 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
4399 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
4401 * loop.h (struct induction): Rename ext_dependant to
4403 * loop.c: Change all uses.
4404 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
4405 All callers changed.
4406 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
4408 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4410 * c-parse.in (expr_no_commas, primary), c-typeck.c
4411 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
4413 2001-10-29 David Edelsohn <edelsohn@gnu.org>
4415 Undo assemble_name change in earlier patch.
4417 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
4419 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
4420 determining the type of the receiver, do not check that TREE_CODE
4421 of receiver is CALL_EXPR before calling receiver_is_class_object().
4422 (receiver_is_class_object): For the GNU runtime: recognize
4423 the case that the receiver is self in a class method context.
4424 Check that TREE_CODE of receiver is CALL_EXPR when checking that
4425 the receiver is a call to objc_get_class.
4427 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4429 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
4431 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4433 * Makefile.in (OBJS): Put all files in alphabetical order.
4435 * dwarf2out.c (add_const_value_attribute): Fix error in last
4438 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
4440 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
4441 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
4443 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
4444 (life_analysis): call purge_all_dead_edges after deleting noops.
4445 (delete_noop_move): Do not purge CFG.
4446 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
4448 2001-10-28 David Edelsohn <edelsohn@gnu.org>
4450 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
4451 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
4452 (ASM_GLOBALIZE_LABEL): Use assemble_name.
4453 (ASM_OUTPUT_COMMON): Likewise.
4454 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
4455 (rs6000_output_function_epilogue): Likewise.
4456 (output_mi_thunk): Fix typo.
4457 (rs6000_output_symbol_ref): Use assemble_name.
4458 (output_toc): Likewise.
4459 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
4460 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
4461 assemble_name calls STRIP_NAME_ENCODING.
4462 (ASM_OUTPUT_LABEL): Use assemble_name.
4463 (ASM_GLOBALIZE_LABEL): Likewise.
4464 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4465 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
4466 (ASM_OUTPUT_LOCAL): Likewise.
4468 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4470 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
4471 (expand_builtin_apply, expand_builtin_return): Likewise.
4472 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
4474 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4476 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4477 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
4478 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
4479 configure, configure.in, except.c, except.h, flow.c, function.c,
4480 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
4481 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
4482 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
4483 unroll.c: Fix spelling errors.
4485 * doc/extend.texi, doc/invoke.texi: Fix spelling.
4487 * doc/gcc.texi: Document use of "dependent" and American spelling.
4489 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
4491 * expr.c (emit_group_load): Support CONCATs by storing them to memory
4494 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4496 * expr.c (store_constructor_field): Only call adjust_address on MEM.
4498 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
4500 * genrecog.c (write_switch): Output if before switch for
4501 DT_elt_zero_wide_safe.
4503 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4505 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
4506 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
4507 (FUNCTION_PROFILER): Const-ify.
4508 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
4509 (eliminate_constant_term, assemble_name, output_addr_const):
4510 Remove declarations.
4511 (ptr_half_pic_address_p, half_pic_hash): Prototype.
4512 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
4513 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
4514 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
4515 (half_pic_declare, half_pic_external): Const-ify.
4516 * toplev.c: Include "halfpic.h".
4518 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4520 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
4521 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
4522 config/i386/i386.c, config/i386/i386-interix.h,
4523 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
4524 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
4525 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
4526 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
4527 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
4528 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
4529 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
4532 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4533 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
4534 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
4535 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
4536 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
4537 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
4538 system.h, toplev.c: Fix spelling errors.
4540 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4542 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
4544 * dwarf2out.c (reg_number): Abort if pseudo.
4545 (reg_loc_descriptor): Return 0 if pseudo.
4546 (is_based_loc): Return 0 if pseudo.
4547 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
4549 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
4550 (loc_descriptor): Return 0 if can't find location and handle 0
4551 return from recursive calls.
4552 (loc_descriptor_from_tree): Likewise.
4553 Fix handling of indirect.
4554 Also return 0 for PLACEHOLDER_EXPR.
4555 Clean up COMPONENT_REF cases.
4556 (add_AT_location_descriptor): Simplify, but handle 0 return from
4558 (add_const_value_attribute): Avoid shift count warning.
4559 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
4560 Set comp_unit_die as context if not in function.
4562 * config/mips/mips-protos.h: Break up long lines.
4563 Remove needless #ifdef/#endif blocks.
4564 Don't declare functions declared in file made by genpreds or recog.h.
4565 * config/mips/mips.c (mips_output_function_prologue): TSIZE
4566 is now HOST_WIDE_INT; delete unneeded casts.
4567 * config/mips/mips.h: Don't use #elif.
4569 * expr.c (stor_constructor_field): Always call adjust_address.
4570 Copy TARGET before changing its alias set.
4571 (store_field): Likewise, for TO_RTX.
4572 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
4574 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
4575 (find_placeholder): Return 0 if can't find object.
4576 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
4579 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4581 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
4583 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
4585 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
4586 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
4587 (merge_blocks): Properly udpate life after making edge nonfallthru.
4588 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
4590 2001-10-26 Kazu Hirata <kazu@hxi.com>
4592 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4594 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
4596 * c-typeck.c (convert_arguments): When comparing for enumeral
4597 type equality, use TYPE_MAIN_VARIANT.
4598 * gcc.dg/Wconversion.c: New tests.
4600 2001-10-26 Kazu Hirata <kazu@hxi.com>
4602 * s390/s390.c: Fix comment typos.
4603 * s390/s390.h: Likewise.
4604 * s390/s390.md: Likewise.
4606 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4608 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
4609 (walk_tree): Use it for tail calls where appropriate.
4611 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4613 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
4614 non-local label_refs.
4616 2001-10-26 Kazu Hirata <kazu@hxi.com>
4618 * config/h8300/h8300.md (4 anonymous patterns): New.
4620 2001-10-26 Kazu Hirata <kazu@hxi.com>
4622 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
4623 algorithm through the shift_info structure.
4624 (emit_a_shift): Update the use of get_shift_alg.
4626 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
4628 * sched-rgn.c: Remove bitset typedef.
4629 Change bitset to sbitmap in prototypes / variable types.
4631 Remove edgeset_bits.
4632 Remove edgeset_size.
4633 s/BITSET_ADD/SET_BIT/g
4634 s/BITSET_INVERT/sbitmap_ones/g
4635 s/BITSET_INTER/sbitmap_a_and_b/g
4636 s/BITSET_UNION/sbitmap_a_or_b/g
4637 s/BITSET_DIFFER/sbitmap_difference/g
4638 s/bitset_member/TEST_BIT/g
4639 (BITSET_*): Removed.
4640 (bitset_member): Removed.
4641 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
4642 EXECUTE_IF_SET_IN_SBITMAP.
4643 (split_edges): Rewrite, use sbitmap functions instead of bitset
4645 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
4647 2001-10-26 Andreas Schwab <schwab@suse.de>
4649 * reload1.c (emit_input_reload_insns): Fix parens in last
4650 (undocumented) change that was supposed to change only whitespace.
4652 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4654 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
4656 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
4659 2001-10-26 Andreas Jaeger <aj@suse.de>
4661 * flow.c (clear_log_links): Remove unused variable.
4662 * cfgcleanup.c (cleanup_cfg): Likewise.
4664 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4666 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
4667 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
4669 2001-10-26 Richard Henderson <rth@redhat.com>
4671 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
4672 rename PV_REG to R27_REG.
4673 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
4674 (REG_CLASS_FROM_LETTER): Update.
4675 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
4676 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
4677 (udivsi3, modsi3, umodsi3): Likewise.
4678 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
4680 2001-10-26 Richard Henderson <rth@redhat.com>
4682 * cfg.c (clear_aux_for_blocks): Split out of ...
4683 (free_aux_for_blocks): here.
4684 (clear_aux_for_edges): Split from ...
4685 (free_aux_for_edges): here.
4686 * basic-block.h: Declare them.
4687 * lcm.c (compute_antinout_edge): Use them.
4688 (compute_laterin, compute_available, compute_nearerout): Likewise.
4689 (optimize_mode_switching): Likewise.
4691 2001-10-26 Richard Henderson <rth@redhat.com>
4693 * Makefile.in (unstage*): Remove as, ld, collect-ld before
4694 moving everything back to the main build directory.
4696 2001-10-26 Christopher Faylor <cgf@redhat.com>
4698 * config/i386/cygwin.h: Search target specific include directory, if
4701 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4703 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
4704 of macro guards. Fix #endif comment.
4706 * output.h (default_exception_section, default_eh_frame_section):
4707 Move prototypes outside of macro guard.
4709 * crtstuff.c: Fix #endif comment.
4711 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
4713 * doc/md.texi (movMM): Clarify semantics of storing into a
4714 non-paradoxical SUBREG.
4716 2001-10-25 Zack Weinberg <zack@codesourcery.com>
4718 * langhooks.c (lang_hook_default_clear_binding_stack): New.
4719 (lang_hook_default_get_alias_set): Move next to other alias
4721 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
4722 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
4723 (LANG_HOOKS_INITIALIZER): Add it.
4724 * toplev.h (struct lang_hooks): Add clear_binding_stack.
4725 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
4726 instead of a loop calling poplevel.
4728 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
4730 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
4731 occurrences of #elif with #if...#endif.
4733 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4735 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
4737 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4739 * alias.c (can_address_p): No longer static.
4740 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
4741 Return 0 if all parameters are default values.
4742 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
4743 (adjust_address_1): Try harder to compute a size.
4744 * expr.c (expand_assignment, store_constructor): If can't address,
4745 set MEM_KEEP_ALIAS_SET_P.
4746 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
4747 (store_field): Likewise.
4748 (store_constructor): Simplify call to store_constructor_field.
4749 * expr.h (can_address_p): New declaration.
4750 * gensupport.c (gen_rtx_CONST_INT): New function.
4751 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
4752 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
4753 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
4755 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
4757 2001-10-24 Christopher Faylor <cgf@redhat.com>
4759 * config/i386/cygwin.h: Use proper path for mingw crt files when
4762 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4764 * dwarf2out.c (file_info_cmp): Always return consistent results.
4766 2001-10-24 Roger Sayle <roger@eyesopen.com>
4768 * stmt.c (expand_end_case): Index jumptables from zero for
4769 suitably small values of minval.
4771 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4773 * stor-layout.c (place_union_field): If any field was aligned with
4774 attribute aligned, set record type's TYPE_USER_ALIGN.
4775 (place_field): Likewise.
4776 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
4777 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
4779 2001-10-24 Zack Weinberg <zack@codesourcery.com>
4781 * c-common.h (struct c_common_identifier): Remove rid_code field.
4782 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
4784 * c-typeck.c (constructor_designated): New local flag.
4785 (struct constructor_stack): Add "designated" field to match.
4786 (start_init): Clear it.
4787 (really_start_incremental_init, push_init_level): Push and
4789 (pop_init_level): Pop it.
4790 (set_designator): Set it.
4792 (pop_init_level): Suppress "missing initializer" warnings if
4793 constructor_designated is true.
4794 (process_init_element): Suppress warning about union
4795 initialization under traditional C, if constructor_designated
4798 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4800 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
4803 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
4805 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
4807 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
4809 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
4810 the node was already a set to a constant.
4812 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4814 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
4815 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
4817 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4819 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
4820 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
4821 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4822 * s390.c (s390_final_chunkify): Don't use string concatenation.
4823 (s390_function_prologue, s390_function_epilogue): Const-ify.
4824 * s390.h (FUNCTION_PROFILER): Remove unused variable.
4826 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4828 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
4831 2001-10-23 Stan Shebs <shebs@apple.com>
4833 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
4834 -traditional-cpp in first-stage compilation.
4836 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4838 * gensupport.c (target_flags): Add.
4840 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
4842 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
4844 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
4845 * except.c (expand_builtin_frob_return_addr): Likewise.
4846 (expand_builtin_eh_return): Likewise.
4847 * stmt.c (expand_computed_goto): Likewise.
4848 * explow.c (memory_address): Likewise.
4849 (allocate_dynamic_stack_space): Clean up predicate testing.
4850 (probe_stack_range): Convert SIZE to Pmode.
4851 * calls.c (rtx_for_function_call): Only call convert_memory_address
4853 Pass function call operand as ptr_mode, not Pmode.
4854 * expr.c (expand_assignment): Clean up calls to convert_memory
4855 address by only doing so when needed and making offsets Pmode.
4856 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
4857 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
4858 is in Pmode, not ptr_mode.
4860 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4862 * darwin-protos.h (constructor_section, destructor_section,
4863 mod_init_section, mod_term_section): Prototype.
4864 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
4866 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
4868 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
4869 objc_section_init declaration.
4870 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
4871 (objc_section_init, try_section_alias): Make static.
4872 (alias_section): Make static and hide unused function.
4873 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4875 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4877 * alias.c (can_address_p): Compnonents are not addressable if
4878 the containing type has alias set 0.
4879 (get_alias_set): Rework to use STRIP_NOPS.
4880 Only call front-end routine on object, type, or object with
4881 NOPs stripped, not inner values.
4882 Use language hook to call front-end routine.
4883 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
4884 (expand_builtin_apply): Call set_mem_align on MEMs we make.
4885 Don't pass alignment to emit_block_move.
4886 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4887 (expand_builtin_memset): Likewise, but for clear_storage.
4888 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
4889 and remove C++ specific parts.
4890 * c-common.h (c_common_get_alias_set): Add declaration.
4891 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
4892 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
4893 (save_fixed_argument_area): Call set_mem_align.
4894 Remove alignment in call to emit_block_move.
4895 (emit_library_call_value_1, store_one_arg): Likewise.
4896 (target_for_arg): Remove; disabled long ago.
4897 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
4898 once and similar cleanups.
4899 (offset_address): Use proper introductory comment.
4900 * expr.c (emit_block_move): Use alignment from that of MEM args, not
4901 from explicit operand; all callers changed.
4902 (clear_storage): Likewise.
4903 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
4904 (store_field): Remove kludge on alias set used for to_rtx.
4905 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
4906 (expand_expr_unaligned): Call set_mem_attributes instead of
4908 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
4909 * function.c (assign_stack_temp_for_type): Set MEM alignment.
4910 (expand_function_end): Track MEM attributes of trampolines.
4911 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
4912 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
4913 attributes from original.
4914 * langhooks.c (lang_hook_default_get_alias_set): New function.
4915 (hook_get_alias_set_0): New function.
4916 * langhooks.h (hook_get_alias_set_0): New declaration.
4917 (lang_hook_default_get_alias_set): Likewise.
4918 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
4919 * reload1.c (alter_reg): Use adjust_address_nv.
4920 * rtl.c (get_mode_alignment): Moved to here.
4921 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
4922 change default if unknown from 1 to BITS_PER_UNIT.
4923 * stor-layout.c (get_mode_alignment): Remove from here.
4924 * toplev.h (struct lang_hoks): Add get_alias_set field.
4925 * tree.h (lang_get_alias_set): Delete declaration.
4926 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4927 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4928 (ix86_va_arg): Likewise.
4929 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4930 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4931 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4932 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4933 (expand_block_move_mem): Remove dead code.
4935 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4937 * c-common.c (warn_div_by_zero): New.
4938 * c-common.h (warn_div_by_zero): New.
4939 * c-decl.c (c_decode_option): Take it on the command line.
4940 * c-typeck.c (build_binary_op): Warn about division by zero.
4941 * doc/invoke.texi: Document the new command line option, fix
4942 documentation of -Wmultichar.
4943 * testsuite/gcc.dg/divbyzero.c: New tests.
4944 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4946 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4948 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4950 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4951 to avoid update_life_info call.
4952 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4953 * cfgcleanup.c (bb_flags): New enum.
4954 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4955 (notice_new_block, update_forwarder_flag): New functions.
4956 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4957 (try_forward_edges): Likewise; update flags.
4958 (merge_blocks): Likewise.
4959 (outgoing_edges_match): Likewise.
4960 (try_crossjump_to_edge): Likewise.
4961 (try_optimize_cfg): Likewise; initialize and clear the flags;
4962 recompute life info if needed.
4963 (cleanup_cfg): No need to clear aux pointers.
4965 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4967 * config/i386/i386.c (override_options): Default to minimum
4968 stack alignment when optimizing for code size.
4969 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4972 * config/i386/i386.c (override_options): Set upper limit of
4973 -mpreferred-stack-boundary to 12.
4975 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4977 * recog.c (peephole2_optimize): Add default case to switch.
4979 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4981 * doc/gcc.texi (Sending Patches): Remove.
4983 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4985 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4986 fields when comparing.
4988 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4990 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4991 * arm.c (HOST_INT, HOST_UINT): Likewise.
4993 2001-10-22 Stan Shebs <shebs@apple.com>
4995 * config/darwin-protos.h (darwin_exception_section): Declare.
4996 (darwin_eh_frame_section): Declare.
4998 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
5000 * i386.md (movti_rex64): Fix mode.
5002 2001-10-22 Stan Shebs <shebs@apple.com>
5004 * target.h (struct gcc_target): Add asm_out.exception_section,
5005 asm_out.eh_frame_section.
5006 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
5007 (TARGET_ASM_EH_FRAME_SECTION): New.
5008 (TARGET_INITIALIZER): Update.
5009 * output.h (default_exception_section): Declare.
5010 (default_eh_frame_section): Declare.
5011 * dwarf2out.c: Include target.h.
5012 (output_call_frame_info): Call target hook for eh frames.
5013 (default_eh_frame_section): New function.
5014 * except.c: Include target.h.
5015 (output_function_exception_table): Call target hook for exception
5017 * varasm.c (default_exception_section): Rename from
5018 exception_section, remove EXCEPTION_SECTION macro.
5020 * config/darwin.h (darwin_eh_frame_section): New function.
5021 (EXCEPTION_SECTION): Remove.
5022 (TARGET_ASM_EXCEPTION_SECTION): Define.
5023 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
5024 (nextstep_exception_section): New function.
5025 (nextstep_eh_frame_section): New function.
5026 (TARGET_ASM_EXCEPTION_SECTION): Define.
5027 (TARGET_ASM_EH_FRAME_SECTION): Define.
5029 * config/pa/som.h (EXCEPTION_SECTION): Remove.
5030 (TARGET_ASM_EXCEPTION_SECTION): Define.
5031 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
5032 (EXCEPTION_SECTION): Remove.
5033 (TARGET_ASM_EXCEPTION_SECTION): Define.
5034 * config/stormy16/stormy16.h: Remove comments referencing
5035 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
5037 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
5038 TARGET_ASM_EH_FRAME_SECTION.
5040 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
5042 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
5045 * c-format.c: Fix spelling typo in comment.
5047 * sched-int.h: Fix typo in GCC preamble.
5049 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5052 * doc/invoke.texi: Remove references to -fdump-translation-unit.
5054 2001-10-22 Richard Henderson <rth@redhat.com>
5056 * config/i386/i386.c (ix86_expand_clear): New.
5057 * config/i386/i386-protos.h: Declare it.
5058 * config/i386/i386.md (setcc peep2s): Use it.
5059 (movsi_xor): Unexport.
5061 2001-10-22 Richard Henderson <rth@redhat.com>
5063 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
5064 free_EXPR_LIST_list for LOG_LINKS.
5066 2001-10-21 Robert Lipe <robertlipe@usa.net>
5068 * config/i386/i386.c (sco_asm_named_section): Delete.
5069 (sco_asm_out_constructor): Delete.
5070 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
5071 (ASM_OUTPUT_DOUBLE_INT): Likewise.
5072 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
5073 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
5074 (EXCEPTION_SECTION): Delete EH scn renaming hack.
5076 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5078 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
5079 and/or fold extra calls into fewer ones.
5080 * collect2.c (dump_file): Likewise.
5081 * cppexp.c (parse_number): Likewise.
5082 * cpplex.c (_cpp_lex_direct): Likewise.
5083 * final.c (output_asm_insn, asm_fprintf): Likewise.
5084 * fix-header.c (inf_scan_ident, main): Likewise.
5085 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
5087 * fold-const.c (real_hex_to_f): Likewise.
5088 * gen-protos.c (parse_fn_proto): Likewise.
5089 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
5090 * genrecog.c (change_state, write_action): Likewise.
5091 * gensupport.c (shift_output_template): Likewise.
5092 * local-alloc.c (requires_inout): Likewise.
5093 * mips-tfile.c (IS_ASM_IDENT): Likewise.
5094 * protoize.c (is_id_char, main): Likewise.
5095 * real.c (asctoeg): Likewise.
5096 * recog.c (asm_operand_ok): Likewise.
5097 * reload.c (find_reloads): Likewise.
5098 * scan.c (scan_identget_token): Likewise.
5099 * sched-vis.c (print_value): Likewise.
5100 * stringpool.c (ggc_alloc_string): Likewise.
5101 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
5102 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
5103 * tradcpp.c (rescan): Likewise.
5104 * tree.c (clean_symbol_name): Likewise.
5105 * varasm.c (decode_reg_name): Likewise.
5107 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
5108 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
5109 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
5110 * m88k.c (output_ascii): Likewise.
5111 * m88k.h (OVERRIDE_OPTIONS): Likewise.
5112 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
5113 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
5114 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
5116 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5118 * langhooks.c (lang_hook_default_do_nothing,
5119 lang_hook_default_decode_option): New defaults.
5120 * langhooks.h: Make hooks unconditional and non-NULL.
5121 * toplev.c (compile_file, toplev_main): Update.
5122 * toplev.h: Update comments.
5123 * objc/objc-act.c (lang_hooks): Update to new paradigm.
5125 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5127 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
5129 * system.h (IN_RANGE): New macro.
5131 2001-10-21 Zack Weinberg <zack@codesourcery.com>
5133 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
5134 INTLDEPS variable, which does not include $LIBICONV.
5135 * Makefile.in: Use INTLDEPS in LIBDEPS.
5136 * configure: Regenerate.
5138 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5140 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
5141 * cpplex.c (lex_percent, lex_dot): Remove.
5142 (get_effective_char, skip_block_comment, skip_line_comment,
5143 parse_identifier_slow, parse_number, parse_string, save_comment,
5144 _cpp_lex_direct): Update to do lookback freely.
5145 (IF_NEXT_IS, BACKUP): New macros.
5146 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
5147 * cppmacro.c (paste_tokens): Update.
5149 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
5151 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
5153 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
5155 * reload1.c (reload): Check CONSTANT_P before calling
5156 LEGITIMATE_PIC_OPERAND_P.
5157 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
5158 workaround of 2001-10-13.
5160 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
5162 * i386.c (split_di): Handle splitting of DFmode.
5164 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5166 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
5167 (adjust_address_1, offset_address): Likewise.
5169 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
5170 (output_asm_insn): Call it for each line output.
5171 Don't record an operand more than once.
5173 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
5174 * main.c: Include config.h and system.h, but not ansidecl.h.
5175 * Makefile.in (main.o): Update accordingly.
5177 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5179 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
5181 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
5183 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
5184 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
5186 (find_sub_basic_blocks): ... here;
5187 (find_many_sub_basic_blocks): New.
5188 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
5190 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
5192 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
5194 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
5196 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
5197 * flow.c (update_life_info): Measure time.
5198 * c-decl.c: Include timevar.h
5199 (c_expand_body): Measure time.
5200 * toplev.c (rest_of_compilation): Measure time of mode switching
5202 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
5204 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
5205 (lang_independent_options): Add asynchronous-unwind-tables
5206 (toplev_main): flag_asynchronous_unwind_tables implies
5208 * flags.h (flag_asynchronous_unwind_tables): Declare.
5209 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
5210 flag_asynchronous_unwind_tables.
5211 (output_call_frame_info): Likewise.
5212 * invoke.texi (-fasynchronous-unwind-tables): Document.
5213 * i386.c (optimization_options): Enable
5214 flag_asynchronous_unwind_tables.
5216 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
5217 * i386.md (s* expanders): Destination is QImode.
5219 * toplev.c (rest_of_compilation): Do not call clear_log_links.
5220 * rtl.h (clear_log_links): Kill.
5221 * flow.c (clear_log_links): Make static; accept blocks parameter;
5222 do no clear life info.
5223 (update_life_info): Call clear_log_links.
5225 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
5227 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
5229 * cpplex.c (handle_newline, skip_escaped_newlines,
5230 get_effective_char, skip_block_comment, skip_line_comment,
5231 parse_identifier_slow, parse_number, parse_string,
5232 _cpp_lex_direct): Update to do more stepping back.
5233 (trigraph_ok): Similarly. Rename trigraph_p.
5234 (SAVE_STATE, RESTORE_STATE): Remove.
5235 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
5237 * cpplib.c (destringize): Rename destringize_and_run, and
5238 call run_directive directly.
5239 (_cpp_do__Pragma): Simplify.
5241 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5243 * pe.c (arm_pe_unique_section): Const-ify.
5244 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5245 (switch_to_section): Add static prototype.
5247 * output.h (drectve_section): Prototype.
5249 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5251 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
5252 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
5253 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
5254 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
5255 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
5256 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
5257 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
5258 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
5259 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
5260 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
5261 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
5262 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
5263 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
5264 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
5265 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
5266 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
5267 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
5268 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
5269 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
5270 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
5271 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
5272 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
5273 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
5274 cris-*-none, cris-*-linux*: Update ${tmfile} list.
5275 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
5276 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
5277 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
5278 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
5279 v850-*-*): Delete superflous ${cpu_type} setting.
5280 * config/linux.h: Delete svr4.h include.
5281 (SET_ASM_OP): Delete.
5282 * config/netware.h (INT_ASM_OP): Undef before define.
5283 * config/ptx4.h: Delete elfos.h include.
5284 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
5285 * config/svr4.h: Delete elfos.h include. Update commentary.
5286 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
5287 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
5288 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
5289 config/v850/v850.h: Delete svr4.h include.
5290 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
5291 config/m68k/m68kv4.h, config/m88k/sysv4.h,
5292 config/sparc/sysv4.h: Update includes.
5293 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
5294 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
5295 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
5296 config/m88k/dguxbcs.h: Delete includes.
5297 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
5298 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
5299 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
5301 * config/m88k/dgux.h: Delete include.
5302 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
5304 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
5305 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
5306 * config/sh/elf.h: Update include.
5307 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5308 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
5310 2001-10-19 Catherine Moore <clm@redhat.com>
5312 * config/stormy16/stormy-abi: Updates to varargs descriptions.
5313 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
5314 base and count fields.
5315 (stormy16_expand_builtin_va_start): last_reg_count changed to
5316 size_of_reg_args. Use count + size in first comparison.
5318 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5320 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
5321 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
5322 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
5323 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
5324 Set alignment from type if INDIRECT_REF.
5325 (adjust_address_1, offset_address): Simplify alignment compuitation.
5326 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
5327 here; done by set_mem_attributes.
5329 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5331 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
5332 * arm-protos.h (rdata_section, zero_init_section, common_section):
5334 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
5335 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
5336 traditional mode stringification.
5337 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
5338 in macros controling its use.
5339 * rtlanal.c: Include tm_p.h.
5340 * varasm.c (asm_output_aligned_bss): Mark parameter with
5342 (assemble_constant_align, assemble_start_function, assemble_align,
5343 assemble_variable, assemble_trampoline_template,
5344 output_constant_def_contents): Wrap potentially empty if-stmt body
5347 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5349 * a29k-protos.h (literal_section): Prototype.
5350 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
5351 * a29k.md: Ensure function pointers are prototyped.
5352 * genattrtab.c (write_eligible_delay): Mark parameter with
5355 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5357 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
5358 * 1750a.c (print_operand): Fix format specifier warning.
5359 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
5360 * 1750a.md: Likewise.
5361 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
5362 * genemit.c (output_add_clobbers): Mark parameter with
5364 * genrecog.c (write_subroutine): Likewise.
5365 * integrate.c (expand_inline_function): Delete unused variable.
5366 * varasm.c (remove_from_pending_weak_list): Wrap with
5369 2001-10-19 Jakub Jelinek <jakub@redhat.com>
5371 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
5372 field is different to previous argument's neg field.
5374 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
5376 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5378 * final.c (get_decl_from_op): New function.
5379 (output_asm_insn): Call it; write "*" when item with decl is address.
5381 2001-10-19 Janis Johnson <janis187@us.ibm.com>
5383 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
5384 about 64-bit support from the 3.0_branch version.
5386 2001-10-19 Zack Weinberg <zack@codesourcery.com>
5388 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
5389 USE_INCLUDED_LIBINTL when appropriate.
5390 * configure, config.in: Regenerate.
5391 * Makefile.in (datadir): Set to @datadir@.
5392 (intl.o): Also depend on $(CONFIG_H) and system.h.
5394 * intl.c: Factor out common gettext initialization sequence.
5395 (gcc_init_libintl): New function.
5396 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
5397 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
5398 off NLS. Add multiple include guard. No need to #ifdef-guard
5399 an #undef. Prototype gcc_init_libintl here.
5401 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
5402 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
5403 Use gcc_init_libintl.
5405 2001-10-19 Catherine Moore <clm@redhat.com>
5407 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
5409 * config/stormy16/stormy16.c (stormy16_split_move): Make
5410 sure that REG_INC notes are present for auto_inc operands.
5412 2001-10-19 Andreas Jaeger <aj@suse.de>
5414 * configure: Regenerated.
5415 * configure.in: Add x86_64 to switch statements.
5417 2001-10-18 Richard Henderson <rth@redhat.com>
5419 * config/alpha/alpha.md (sibcall_osf_1): Load destination
5420 address into $27 explicitly.
5421 (sibcall_value_osf_1): Likewise.
5423 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5425 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
5426 (offset_address): New function.
5427 (free_emit_status): Free regno_decl.
5428 (init_emit): Pass proper number of elements to xcalloc.
5429 Allocate regno_decl.
5430 (mark_emit_status): Mark regno_decl values.
5431 * expr.c (highest_pow2_factor): New function.
5432 (expand_assigment): Use it and offset_address.
5433 Properly handle ptr_mode vs. Pmode in offset calculation.
5434 (store_constructor, expand_expr_unaligned): Likewise.
5435 (expand_expr, case COMPONENT_EXPR): Likewise.
5436 * expr.h (offset_address): New decl.
5437 * function.h (struct emit_status): Add regno_decl.
5438 (REGNO_DECL): New macro.
5439 * final.c (output_asm_name): Move in file and don't conditionalize
5440 on flag_print_asm_name.
5441 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
5442 Output names of operands, if known.
5443 * function.c (assign_parms): Set REGNO_DECL.
5444 * integrate.c (integrate_decl_tree): Likewise.
5445 * stmt.c (expand_decl): Likewise.
5446 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
5448 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
5450 * attribs.c (handle_noinline_attribute): New function.
5451 (handle_used_attribute): Likewise.
5452 (c_common_attribute_table): Added noinline and used.
5453 * doc/extend.texi (Function Attributes): Document them.
5454 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
5455 Warn when merging inline with attribute noinline.
5456 (start_decl, start_function): Warn if inline and attribute
5457 noinline appear in the same declaration.
5459 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
5461 * config.gcc: Update c4x and i370 for C front end-specific
5463 * config/c4x/c4x-c.c: New.
5464 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
5465 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5467 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
5468 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5470 (c4x_init_pragma): Remove.
5471 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
5472 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
5473 c4x_pr_ignored): Move to c4x-c.c.
5474 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5475 * config/c4x/t-c4x: Update.
5476 * config/i370/i370-c.c: New.
5477 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
5478 (i370_pr_map): Move to i370-c.c.
5479 * config/i370/t-i370: New.
5481 * doc/tm.texi: Update.
5483 2001-10-17 Stan Shebs <shebs@apple.com>
5485 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
5486 typo fixes throughout.
5487 (machopic_output_stub): Remove some dead code.
5489 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
5491 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
5494 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5496 * Makefile.in (print-rtl.o): Depend on TREE_H.
5497 * alias.c (get_alias_set): Make two passes over objects to first
5498 see if inner object is access via restricted pointer.
5499 Defer allocating alias set for restricted pointer until here.
5500 Call find_placeholder with second arg nonzero.
5502 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
5503 set for restricted pointer types.
5504 * emit-rtl.c (set_mem_attributes): Set more attributes.
5505 (set_mem_align, change_address, adjust_address_1): New functions.
5506 (change_address_1): Now static.
5507 (adjust_address, adjust_address_nv): Deleted.
5508 (replace_equiv_address): Call change_address_1.
5509 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
5510 (find_placeholder): Get starting point from PLIST arg.
5511 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
5512 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
5513 (adjust_address, adjust_address_nv): New macros.
5514 * print-rtl.c (tree.h): New include.
5515 (print_rtx, case MEM): Print all memory attributes.
5517 2001-10-17 Richard Henderson <rth@redhat.com>
5519 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
5521 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5523 * c-tree.texi: Eliminate duplicated word.
5524 * cpp.texi: Likewise.
5525 * install.texi: Likewise.
5526 * invoke.texi: Likewise.
5527 * tm.texi: Likewise.
5529 2001-10-17 Michael Collison <collison@isisinc.net>
5531 * dsp16xx.c: Fix comment formatting to match GNU standards.
5532 (dsp16xx_output_function_prologue): Change type of 'size'
5533 parameter from 'int' to HOST_WIDE_INT.
5534 (dsp16xx_output_function_epilogue): Change type of 'size'
5535 parameter from 'int' to HOST_WIDE_INT.
5537 2001-10-16 Richard Henderson <rth@redhat.com>
5539 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
5540 * configure, config.in: Rebuild.
5542 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
5543 (ix86_output_addr_diff_elt): New.
5544 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
5545 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5546 (JUMP_TABLES_IN_TEXT_SECTION): New.
5547 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
5548 * config/i386/i386-protos.h: Update.
5550 * config/i386/386bsd.h, config/i386/beos-elf.h,
5551 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5552 config/i386/i386-interix.h, config/i386/i386elf.h,
5553 config/i386/linux.h, config/i386/netbsd-elf.h,
5554 config/i386/netbsd.h, config/i386/openbsd.h,
5555 config/i386/ptx4-i.h, config/i386/rtemself.h,
5556 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
5557 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
5559 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
5561 * stmt.c (expand_asm_operands): Update commentary.
5563 2001-10-16 Stan Shebs <shebs@apple.com>
5565 * config/darwin.h (GCC_NAME): Remove, no longer used.
5566 (NO_MATH_LIBRARY): Ditto.
5567 (MATH_LIBRARY): Define to emptiness.
5568 (DWARF2_DEBUGGING_INFO): Define.
5569 (PREFERRED_DEBUGGING_TYPE): Define.
5570 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
5571 (EXCEPTION_SECTION): Define.
5572 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5573 * config/darwin.c (darwin_encode_section_info): Handle case of
5574 DECL_INITIAL being error_mark_node.
5576 2001-10-16 Richard Henderson <rth@redhat.com>
5578 * alpha.c (current_file_function_operand): Don't fail for profiling.
5579 (direct_call_operand): New.
5580 * alpha-protos.h: Declare it.
5581 * alpha.h (EXTRA_CONSTRAINT): Use it.
5582 (PREDICATE_CODES): Add it.
5583 (ASM_OUTPUT_MI_THUNK): Remove.
5584 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
5585 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
5587 2001-10-16 Krister Walfridsson <cato@df.lth.se>
5589 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
5590 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5592 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5594 * cfg.c (free_edge): Break out from ....
5595 (remove_edge): ... here.
5596 (clear_edges): Use free_edge.
5598 * att.h (ASM_QUAD): Add comment.
5599 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
5601 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
5603 * i386.c (split_ti): New function.
5604 (ix86_split_to_parts): Support TImodes.
5605 * i386.h (VALID_INT_MODE_P): Add TImode.
5606 * i386.md (movdi splitter): Fix.
5607 (movti): Support 64bit integer registers.
5608 (movti_rex64): New function and splitter.
5610 * i386.c (*_cost): Add movsx/movzx cost.
5611 * i386.h (struct processor_costs): Add movsx/movzx fields.
5612 (RTX_COSTS): Handle zero/sign extend + avoid believing that
5613 64bit operations require split on 64bit machine.
5614 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
5616 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
5617 (ix86_expand_move): Avoid pushes of memory if size does not match;
5618 move long constants to register.
5619 (x86_initialize_trampoline): Fix mode.
5620 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
5621 Use ASM_QUAD on 64bit.
5622 * i386.md (test pattern): Disallow impossible constants.
5623 (tablejump PIC expander): Fix emitting of sum.
5624 (movdicc_rex64): Rename to movdicc.
5625 * linux64.h (LINK_SPEC): Add missing '%'.
5627 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
5629 * tree-inline.c (inlinable_function_p): Leave it up to the
5630 front-end to turn -finline-functions into DECL_INLINE set for all
5633 2001-10-16 Stan Shebs <shebs@apple.com>
5635 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
5637 2001-10-16 Alan Modra <amodra@bigpond.net.au>
5639 * recog.c: Formatting and comment typo fixes.
5641 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
5642 version in single tree build.
5643 * configure: Regenerate.
5645 2001-10-15 David Edelsohn <edelsohn@gnu.org>
5647 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
5648 MODE arguments to gen_rtx and compare operand with const0_rtx.
5650 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5652 * system.h: Poison old unused target macros.
5653 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
5654 * config/stormy16/stormy16.c: Update references to obsolete macros.
5655 * config/stormy16/stormy16.h: Similarly.
5656 * config/stormy16/stormy16.md: Similarly.
5657 * config/cris/cris.h: Similarly.
5659 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5661 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
5662 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
5663 cpp_register_pragma): Update accordingly.
5665 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
5667 * c-pragma.h (cpp_register_pragma_space): Remove.
5668 * cpplib.h (cpp_register_pragma_space): Remove.
5669 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
5670 (cpp_register_pragma_space): Remove.
5671 (cpp_register_pragma): Simplify using lookup_pragma_entry,
5673 (do_pragma): Similarly.
5674 (_cpp_init_internal_pragmas): Don't register namespaces.
5676 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
5677 Don't register namespaces.
5678 * cp/lex.c (init_cp_pragma): Similarly.
5679 * doc/tm.texi: Update.
5681 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
5684 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
5686 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
5688 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
5689 add scheduling support.
5690 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
5691 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
5692 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
5695 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
5697 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
5698 missing CONSTANT_P test in core GCC.
5700 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
5702 * cppmain.c (struct printer): New member source.
5703 (scan_translation_unit): Fix spacing at start of lines.
5704 (cb_line_change): Update.
5706 * gcc.dg/cpp/spacing2.c: New test.
5708 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
5710 * config/cris/arit.c: Use __builtin_labs, not abs.
5712 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
5714 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
5715 misplaced sprintf and fprintf argument.
5717 2001-10-12 Zack Weinberg <zack@codesourcery.com>
5719 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
5720 * configure.in, Makefile.in: Take out obsolete check-po logic.
5721 * configure, config.in: Regenerate.
5723 2001-10-12 Ziemowit Laski <zlaski@apple.com>
5725 * objc/objc-act.c (finish_objc): Correct precondition for emitting
5726 symtab declarations.
5728 2001-10-12 Stan Shebs <shebs@apple.com>
5730 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
5731 declarations of arguments and local variables.
5733 2001-10-12 Christopher Faylor <cgf@redhat.com>
5735 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
5736 ENDFILE_SPEC definition.
5738 2001-10-12 Kazu Hirata <kazu@hxi.com>
5740 * gthr-dce.h: Fix comment formatting.
5741 * gthr-posix.h: Likewise.
5742 * gthr-single.h: Likewise.
5743 * gthr-solaris.h: Likewise.
5744 * gthr-vxworks.h: Likewise.
5745 * gthr-win32.h: Likewise.
5747 2001-10-12 Jakub Jelinek <jakub@redhat.com>
5749 * final.c (output_asm_insn): Make sure assembly dialects are
5750 terminated, not nested. Output `|' and `}' characters if they
5751 don't appear inside assembly dialect selection.
5752 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
5753 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
5754 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
5755 strsetsi_rex_1): Add {} braces.
5757 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5759 * toplev.c (compile_file): Ignore return value from yyparse.
5760 Always pop any nested binding levels after yyparse returns.
5762 2001-10-11 Richard Henderson <rth@redhat.com>
5764 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
5766 2001-10-11 Richard Henderson <rth@redhat.com>
5768 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
5769 fall back to add_AT_long_long for large CONST_INT.
5771 2001-10-11 Richard Henderson <rth@redhat.com>
5773 * config/i386/i386.md (setcc splitters): Add four splitters to
5774 simplify compound compares that simplify_comparison can't handle.
5776 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5778 * cpplex.c (digraph_spellings, token_spellings): Make static.
5780 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5782 * unroll.c (loop_iterations): Fixup last patch.
5784 2001-10-11 Richard Henderson <rth@redhat.com>
5786 * rtl.h (REG_VTABLE_REF): New.
5787 * rtl.c (reg_note_name): Add it.
5788 * combine.c (distribute_notes): Handle it.
5789 * final.c (final_scan_insn): Handle it.
5790 * tree.def (VTABLE_REF): New.
5791 * expr.c (expand_expr): Handle it.
5792 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
5793 * output.h: Declare them.
5795 2001-10-11 Richard Henderson <rth@redhat.com>
5797 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
5800 2001-10-11 David Edelsohn <edelsohn@gnu.org>
5802 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
5803 available in 64-bit mode.
5805 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5807 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
5808 cris-*-linux* cases.
5809 * config/cris/cris-protos.h: New file.
5810 * config/cris/cris.c: New file.
5811 * config/cris/cris.h: New file.
5812 * config/cris/cris.md: New file.
5813 * config/cris/linux.h: New file.
5814 * config/cris/aout.h: New file.
5815 * config/cris/arit.c: New file.
5816 * config/cris/cris_abi_symbol.c: New file.
5817 * config/cris/mulsi3.asm: New file.
5818 * config/cris/t-aout: New file.
5819 * config/cris/t-cris: New file.
5820 * config/cris/t-elfmulti: New file.
5821 * config/cris/t-linux: New file.
5822 * doc/invoke.texi: Add CRIS options.
5823 * doc/install.texi (Specific): Add blurb for CRIS.
5825 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
5827 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
5829 * config/float/i32.h: Likewise.
5830 * config/float-i386.h: Likewise.
5831 * config/float-i64.h: Likewise.
5832 * config/float-m68k.h: Likewise.
5833 * config/float-sh.h: Likewise.
5834 * config/float-sparc.h: Likewise.
5836 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5838 * doc/contrib.texi: Add note about CRIS port to my entry.
5840 2001-10-11 Kazu Hirata <kazu@hxi.com>
5842 * basic-block.h: Fix formatting.
5843 * bitmap.h: Likewise.
5844 * cpplib.h: Likewise.
5845 * c-tree.h: Likewise.
5846 * diagnostic.h: Likewise.
5847 * flags.h: Likewise.
5849 * longlong.h: Likewise.
5851 * reload.h: Likewise.
5855 2001-10-10 Richard Henderson <rth@redhat.com>
5857 * c-parse.in (asm_operand): Allow named operands.
5858 * genconfig.c (max_recog_operands): Set to 29.
5859 * local-alloc.c (requires_inout): Skip multiple digits.
5860 * recog.c (asm_operand_ok): Likewise.
5861 (preprocess_constraints): Use strtoul for matching constraints.
5862 (constrain_operands): Likewise.
5863 * regmove.c (find_matches): Likewise.
5864 * reload.c (find_reloads): Likewise.
5865 * stmt.c (parse_output_constraint): Don't reject in-out
5866 constraint on operands > 9. Reject '[' in constraint.
5867 (expand_asm_operands): Handle named operands. Use strtoul
5868 for matching constraints.
5869 (check_operand_nalternatives): Split out from expand_asm_operands.
5870 (check_unique_operand_names): New.
5871 (resolve_operand_names, resolve_operand_name_1): New.
5873 * doc/extend.texi (Extended Asm): Document named operands.
5874 * doc/md.texi (Simple Constraints): Document matching constraints
5877 2001-10-10 Richard Henderson <rth@redhat.com>
5879 * combine.c (try_combine): Handle a SEQUENCE of one insn.
5881 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
5882 (jcc splitters): Add two splitters to simplify compound compares
5883 that simplify_comparison can't handle.
5885 2001-10-10 Richard Henderson <rth@redhat.com>
5887 * langhooks.c: Include langhooks.h.
5888 * Makefile.in (langhooks.o): Depend on it.
5890 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
5892 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
5893 should not be considered as a no-op.
5894 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
5896 2001-10-10 Stan Shebs <shebs@apple.com>
5898 * alias.c: Remove uses of "register" specifier in declarations
5899 of arguments and local variables.
5900 * c-common.c: Ditto.
5901 * c-convert.c: Ditto.
5903 * c-format.c: Ditto.
5904 * c-semantics.c: Ditto.
5905 * c-typeck.c: Ditto.
5906 * caller-save.c: Ditto.
5909 * cfgbuild.c: Ditto.
5911 * collect2.c: Ditto.
5915 * cppfiles.c: Ditto.
5918 * defaults.h: Ditto.
5920 * dwarf2out.c: Ditto.
5921 * dwarfout.c: Ditto.
5922 * emit-rtl.c: Ditto.
5927 * fix-header.c: Ditto.
5928 * floatlib.c: Ditto.
5930 * fold-const.c: Ditto.
5931 * function.c: Ditto.
5934 * gen-protos.c: Ditto.
5935 * genattrtab.c: Ditto.
5936 * gencheck.c: Ditto.
5937 * genconfig.c: Ditto.
5939 * genextract.c: Ditto.
5940 * genflags.c: Ditto.
5941 * gengenrtl.c: Ditto.
5942 * genoutput.c: Ditto.
5944 * genrecog.c: Ditto.
5945 * gensupport.c: Ditto.
5949 * haifa-sched.c: Ditto.
5950 * hard-reg-set.h: Ditto.
5952 * integrate.c: Ditto.
5955 * local-alloc.c: Ditto.
5957 * mips-tdump.c: Ditto.
5958 * mips-tfile.c: Ditto.
5961 * print-rtl.c: Ditto.
5962 * read-rtl.c: Ditto.
5965 * reg-stack.c: Ditto.
5966 * regclass.c: Ditto.
5971 * resource.c: Ditto.
5975 * sched-deps.c: Ditto.
5976 * sched-rgn.c: Ditto.
5978 * simplify-rtx.c: Ditto.
5980 * stor-layout.c: Ditto.
5987 * xcoffout.c: Ditto.
5989 2001-10-10 Richard Henderson <rth@redhat.com>
5991 * rtl.h (can_reverse_comparison_p): Remove.
5993 2001-10-10 Christopher Faylor <cgf@redhat.com>
5995 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5998 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6000 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
6001 (Thanks to Chris Faylor for suggesting macro name).
6002 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
6004 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
6005 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
6006 (MATH_LIBRARY): Undef before definition.
6007 (OUTPUT_QUOTED_STRING): Likewise.
6008 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
6010 2001-10-10 Richard Henderson <rth@redhat.com>
6012 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
6013 (fde_unencoded_compare): Likewise. Don't use subtraction to get
6014 a tristate comparison value.
6015 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
6017 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6020 * unroll.c (loop_iterations): Ignore insns generated by loop
6023 * config.gcc (mips*-*-gnu*): Delete support.
6024 * config/mips/gnu.h: Remove.
6026 2001-10-10 Kazu Hirata <kazu@hxi.com>
6028 * calls.c: Fix formatting.
6029 * c-decl.c: Likewise.
6030 * cfgcleanup.c: Likewise.
6031 * combine.c: Likewise.
6032 * cppfiles.c: Likewise.
6033 * cpplib.c: Likewise.
6034 * cppmacro.c: Likewise.
6035 * crtstuff.c: Likewise.
6037 * dwarf2out.c: Likewise.
6038 * expmed.c: Likewise.
6040 * fold-const.c: Likewise.
6041 * function.c: Likewise.
6043 * genattrtab.c: Likewise.
6044 * ggc-page.c: Likewise.
6045 * integrate.c: Likewise.
6046 * libgcc2.c: Likewise.
6048 * optabs.c: Likewise.
6049 * profile.c: Likewise.
6050 * protoize.c: Likewise.
6052 * recog.c: Likewise.
6053 * reload1.c: Likewise.
6054 * reload.c: Likewise.
6055 * reorg.c: Likewise.
6056 * resource.c: Likewise.
6057 * sched-rgn.c: Likewise.
6058 * sdbout.c: Likewise.
6060 * toplev.c: Likewise.
6061 * varasm.c: Likewise.
6063 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
6065 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
6066 * Makefile.in (langhooks.o): Add dependencies.
6068 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
6070 * rs6000.c (rs6000_emit_load_toc_table): Don't
6071 strdup the toc label.
6072 (create_TOC_reference): Likewise.
6074 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6076 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
6079 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6081 * config/i386/i386.c (ix86_attribute_table): Correct
6082 min_len, max_len fields for dllimport, dllexport and shared.
6084 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
6086 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
6087 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
6088 Consistently use "nonzero" instead of "non-zero".
6090 2001-10-09 Kazu Hirata <kazu@hxi.com>
6092 * acconfig.h: Fix comment formatting.
6093 * c-dump.h: Likewise.
6094 * c-tree.h: Likewise.
6095 * conditions.h: Likewise.
6097 * function.h: Likewise.
6099 * hwint.h: Likewise.
6100 * integrate.h: Likewise.
6103 * optabs.h: Likewise.
6105 2001-10-09 Kazu Hirata <kazu@hxi.com>
6107 * c-common.h: Fix comment formatting.
6108 * c-dump.c: Likewise.
6110 * diagnostic.h: Likewise.
6111 * except.c: Likewise.
6113 * gcov-io.h: Likewise.
6114 * genattrtab.c: Likewise.
6115 * output.h: Likewise.
6116 * predict.h: Likewise.
6117 * reload1.c: Likewise.
6118 * reload.h: Likewise.
6119 * resource.h: Likewise.
6121 * system.h: Likewise.
6123 * tree-inline.c: Likewise.
6124 * tsystem.h: Likewise.
6125 * varasm.c: Likewise.
6126 * xcoffout.h: Likewise.
6128 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6130 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
6132 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6134 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
6135 config/i386/i386elf.h, config/i386/netbsd-elf.h,
6136 config/i386/netware.h, config/mcore/gfloat.h,
6137 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
6138 config/netware.h, gccbug.in: Update FSF address.
6140 2001-10-09 Kazu Hirata <kazu@hxi.com>
6142 * c-common.c: Fix comment typos.
6143 * cfgrtl.c: Likewise.
6144 * collect2.c: Likewise.
6145 * cpplex.c: Likewise.
6146 * doloop.c: Likewise.
6147 * dwarf2out.c: Likewise.
6148 * dwarfout.c: Likewise.
6150 * fold-const.c: Likewise.
6154 * global.c: Likewise.
6155 * ifcvt.c: Likewise.
6157 * optabs.c: Likewise.
6158 * protoize.c: Likewise.
6159 * regclass.c: Likewise.
6160 * reorg.c: Likewise.
6164 * doc/cpp.texi: Likewise.
6165 * doc/c-tree.texi: Likewise.
6166 * doc/extend.texi: Likewise.
6167 * doc/invoke.texi: Likewise.
6168 * doc/objc.texi: Likewise.
6169 * doc/tm.texi: Likewise.
6171 2001-10-08 Richard Henderson <rth@redhat.com>
6173 * varasm.c (set_named_section_flags): Initialize "declared".
6175 2001-10-08 Robert Lipe <robertlipe@usa.net>
6177 * varasm.c (struct in_named_entry): Add declared.
6178 (named_section_first_declaration): New function.
6179 (default_elf_asm_named_section): Use it.
6180 * output.h (named_section_first_declaration): New.
6182 2001-10-08 Richard Henderson <rth@redhat.com>
6184 * i386.md (movsi_xor): Export.
6185 (setcc peep2): Use it when available; add an alternative to
6186 match zero_extendhisi2_and.
6188 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6190 * romp-protos.h (romp_initialize_trampoline): New function.
6191 * romp.c (romp_initialize_trampoline): Likewise.
6192 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
6193 romp_initialize_trampoline.
6195 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6197 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
6198 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6199 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6200 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6202 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6204 * unroll.c (loop_iterations): Extend check for multiple back edges.
6206 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
6208 * langhooks.h: New file.
6209 * Makefile.in (OBJS): Added langhooks.o.
6210 (c-lang.o): Depend on langhooks.h.
6211 (c-common.o): Don't depend on tree-inline.h.
6212 (tree-inline.o): Depend on toplev.h.
6213 (langhooks.o): New rule.
6214 * c-common.c: Don't include tree-inline.h.
6215 (c_mark_lang_decl): Mark argument c as unused.
6216 (c_common_lang_init): Don't initialize hooks here.
6217 * c-lang.c: Include langhooks.h, then override some macros.
6218 (lang_hooks): Initialize with macros in langhooks.h.
6219 (c_init): Don't initialize hooks here.
6220 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
6221 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
6222 * tree-inline.c: Include toplev.h. Don't define hook variables.
6223 * tree-inline.h: Don't define hook types nor declare hook
6224 variables. Move macros to...
6225 * langhooks.c: ... new file, as functions. Adjust all callers.
6227 2001-10-08 Jeffrey A Law <law@cygnus.com>
6229 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
6230 purge_mem_unchanging_flag on all instructions, not just on those
6231 before NOTE_INSN_FUNCTION_BEG.
6233 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6235 * cppmacro.c (_cpp_create_definition): Leave comments off.
6237 * doc/cpp.texi: Update.
6239 2001-10-08 DJ Delorie <dj@redhat.com>
6241 * c-decl.c (grokfield): Make sure the only unnamed fields
6242 we're allowing are either structs or unions.
6243 * doc/extend.texi: Add documentation for the unnamed field
6246 2001-10-08 Zack Weinberg <zack@codesourcery.com>
6248 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
6249 * configure.in: Use it.
6250 * configure: Regenerated.
6251 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
6252 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
6254 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6256 * cppfiles.c (open_file): Don't mark zero-length files
6257 never-reread here. Don't output diagnostics here either.
6258 (stack_include_file): Mark them never-reread here.
6259 (_cpp_read_file): Update.
6261 2001-10-08 Richard Henderson <rth@redhat.com>
6263 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6265 2001-10-08 Richard Henderson <rth@redhat.com>
6267 * expr.c (store_expr): When converting a CONST_INT for storage
6268 in a SUBREG, convert it to both SUBREG modes before stripping
6271 2001-10-08 Richard Henderson <rth@redhat.com>
6273 * varasm.c (restore_varasm_status): New.
6274 * function.h: Declare it.
6275 * function.c (pop_function_context_from): Call it.
6277 2001-10-08 Richard Henderson <rth@redhat.com>
6279 * c-common.h (struct c_lang_decl): Add declared_inline.
6280 * c-tree.h (DECL_DECLARED_INLINE_P): New.
6281 * c-lang.c (c_disregard_inline_limits): Use it.
6282 * c-decl.c (duplicate_decls): Likewise.
6283 (pushdecl, redeclaration_error_message): Likewise.
6284 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
6285 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
6286 Set DECL_INLINE if -finline-functions.
6287 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
6289 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6291 * cppmacro.c (funlike_invocation_p): Move some logic to caller
6292 in enter_macro_context. Create a padding token in its own context
6293 if necessary when the search for '(' fails.
6294 (enter_macro_context): Update.
6296 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6298 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
6299 genmultilib, toplev.c: Fix spelling errors of "separate" as
6300 "seperate", and corresponding spelling errors of related words.
6302 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6304 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
6305 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
6307 * c-dump.c (dump_option_value_info): Likewise.
6308 * c-format.c (format_length_info, format_char_info,
6309 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
6310 * collect2.c (names): Likewise.
6311 * cppdefault.h (default_include): Likewise.
6312 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
6313 * flow.c (life_analysis): Likewise.
6314 * gcc.c (dir_separator_str, modify_target, option_map,
6315 target_option_translations, spec_list_1, extra_specs_1,
6316 init_spec): Likewise.
6317 * gcov.c (gcov_version_string): Likewise.
6318 * genattr.c (write_units): Likewise.
6319 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
6320 * gengenrtl.c (rtx_definition, defs): Likewise.
6321 * genrecog.c (pred_table): Likewise.
6322 * global.c (global_alloc): Likewise.
6323 * lcm.c (optimize_mode_switching): Likewise.
6324 * local-alloc.c (find_free_reg): Likewise.
6325 * params.h (param_info): Likewise.
6326 * predict.c (predictor_info): Likewise.
6327 * protoize.c (unexpansion_struct): Likewise.
6328 * real.c (bmask): Likewise.
6329 * recog.h (insn_operand_data, insn_data): Likewise.
6330 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
6331 * stmt.c (expand_nl_goto_receiver): Likewise.
6332 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
6333 target_switches, target_options): Likewise.
6334 * tradcif.y (token, tokentab2, yylex): Likewise.
6335 * tree.h (attribute_spec): Likewise.
6337 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
6339 * arc.c (arc_output_function_epilogue): Likewise.
6340 * arm.c (processors, all_cores, all_architectures,
6341 arm_override_options, isr_attribute_arg, isr_attribute_args,
6342 arm_isr_value): Likewise.
6343 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
6345 * c4x.c (c4x_int_reglist): Likewise.
6346 * d30v.c (override_options): Likewise.
6347 * h8300.c (shift_insn): Likewise.
6348 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
6349 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
6350 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
6351 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
6352 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
6353 * i386.h (processor_costs, ix86_cost): Likewise.
6354 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
6355 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
6356 * m68k.c (codes_68881, codes_FPA): Likewise.
6357 * m88k.c (mode_from_align, max_from_align, all_from_align,
6358 best_from_align, m_options): Likewise.
6359 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
6360 * mcore.c (mode_from_align): Likewise.
6361 * mips/elf64.h (UNIQUE_SECTION): Likewise.
6362 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
6363 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
6364 * mips.h (mips_regno_to_class): Likewise.
6365 * ns32k.c (scales): Likewise.
6366 * pa.c (import_string, magic_milli): Likewise.
6367 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
6368 * sparc.c (leaf_reg_remap, sparc_override_options,
6369 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
6371 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
6373 2001-10-07 Dale Johannesen <dalej@apple.com>
6375 * reload1.c (reload_reg_free_p): Teach register interference
6376 checking that multiple output reloads are emitted in
6378 reload1.c (reload_reg_reaches_end_p): Ditto.
6379 reload1.c (reloads_conflict): Ditto.
6381 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6383 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
6384 NULL_TREE inside @code.
6386 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6388 * doc/gcc.texi: Document consistent style of "32-bit",
6389 "Objective-C", and "@code{NULL}".
6391 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6393 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
6394 (cpp_token_len, cpp_spell_token, cpp_output_token,
6395 _cpp_equiv_tokens): Handle it.
6396 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
6397 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
6398 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
6401 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6403 * gcc.c (default_compilers): Remove .ada.
6405 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
6407 * doc/cppinternals.texi: Update.
6409 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6411 * gcc.c (main): Set this_file_error if the appropriate
6412 compiler for a language has not been installed.
6414 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6416 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
6418 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
6420 * gccbug.in (CATEGORIES): Add ada.
6422 2001-10-05 Catherine Moore <clm@redhat.com>
6424 * config/stormy16/stormy-abi: Document abi changes.
6425 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
6426 (ICALL_REGS): New register class.
6427 (NUM_ARGUMENT_REGISTERS): Now 6.
6428 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
6430 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
6431 * config/stormy16.md (call_internal, call_value_internal,
6432 indirect_jump): Use new 'z' constraint.
6434 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6436 * doc/cppinternals.texi: Update.
6438 2001-10-05 Richard Henderson <rth@redhat.com>
6440 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
6441 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
6442 the gas section-name-as-label feature.
6444 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6446 * doc/cppinternals.texi: Update.
6448 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6450 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
6451 to ensure valid SImode constants.
6453 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
6455 * Makefile.in (c-decl.o): Depend on tree-inline.h.
6456 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
6457 * c-decl.c: Include tree-inline.h.
6458 (c_expand_body): Call optimize_inline_calls. Determine whether
6459 a function is inlinable upfront, and only clear
6460 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
6461 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
6462 (c_disregard_inline_limits): New function.
6463 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
6464 (c_post_options): Enable tree inlining if inlining is enabled.
6465 Don't inline trees when instrumenting functions.
6466 (c_init): Initialize lang_disregard_inline_limits and
6467 lang_cannot_inline_tree_fn.
6468 * tree-inline.c (initialize_inlined_parameters): Handle calls
6469 with fewer arguments than declared parameters, and fewer
6470 parameters than passed arguments. Don't assume value is a
6472 (declare_return_variable): Convert return value back to the
6473 original type, if it was promoted.
6474 (tree_inlinable_function_p): New function.
6475 (inlinable_function_p): Don't look at DECL_INLINE if we're
6476 inlining all functions. Make it work with a NULL id.
6477 Re-check DECL_UNINLINABLE after language-specific checks.
6478 * tree-inline.h (tree_inlinable_function_p): Declare it.
6479 * integrate.c (save_for_inline): Don't bother to prepare argvec
6481 * cse.c (check_for_label_ref): Don't check deleted labels.
6483 * Makefile.in (tree-inline.o): Depend on newly-included headers.
6484 * tree-inline.c: Include headers needed for the functions moved in.
6485 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
6486 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
6487 (copy_body, initialize_inlined_parameters): Likewise.
6488 (declare_return_variable, inlinable_function_p): Likewise.
6489 (expand_call_inline, expand_calls_inline): Likewise.
6490 (optimize_inline_calls, clone_body): Likewise.
6491 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
6492 (copy_tree_r, remap_save_expr): Likewise.
6494 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
6496 * Makefile.in (OBJS): Added tree-inline.o.
6497 (c-common.o): Depend on tree-inline.h.
6498 (tree-inline.o): New target.
6499 * c-common.c: Include tree-inline.h.
6500 (c_mark_lang_decl): Don't mark saved_tree.
6501 (c_common_lang_init): Set lang_anon_aggr_type_p.
6502 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
6503 (struct c_lang_decl): Moved saved_tree to tree_decl.
6504 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
6505 * integrate.h (function_attribute_inlinable_p): Declare it.
6506 * integrate.c (function_attribute_inlinable_p): Export it.
6507 * tree-inline.c: New file. Define variables declared in...
6508 * tree-inline.h: New file. Declare functions to be moved to
6509 tree-inline.c. Define macros and declare types and hooks for
6510 language-specific tree inlining.
6511 (flag_inline_trees): Moved definition from cp/decl2.c.
6512 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
6513 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
6514 (struct tree_decl): Moved saved_tree from c_lang_decl and
6515 inlined_fns from C++'s lang_decl.
6517 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
6519 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
6520 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
6522 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
6524 * doc/cppinternals.texi: Update.
6526 2001-10-04 Eric Christopher <echristo@redhat.com>
6528 * config/mips/mips.c (init_cumulative_args): Remember to set
6530 * config.gcc: Redo linux configuration. Add target_cpu_default
6531 of soft-float to all mipsisa32 combinations and tx39.
6532 * config/mips/linux.h: Remove include of mips.h.
6534 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
6536 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
6537 HOST_LDFLAGS and HOST_CPPFLAGS.
6539 2001-10-03 Ziemowit Laski <zlaski@apple.com>
6541 * c-parse.in (objc_inherit_code, objc_pq_context,
6542 objc_public_flag): Make static.
6543 (objc_interface_context, objc_implementation_context,
6544 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
6545 global tree array in objc/objc-act.[ch].
6546 (methoddef): Remove unnecessary code.
6548 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
6549 Hoist struct definitions to objc-act.h.
6550 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
6551 cat_count): Place declaration in objc-act.h.
6552 (objc_tree_index): Move enumeration to objc-act.h.
6553 (objc_global_trees): Place declaration and macro accessors in
6555 (implementation_context): Remove duplicate; use
6556 objc_implementation_context instead:
6557 (method_context): Remove duplicate; use objc_method_context
6559 (objc_ellipsis_node, objc_method_prototype_template,
6560 implemented_classes, function_type): Move global vars to
6562 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
6563 (build_message_expr): Move actual construction of ObjC message
6564 send nodes to finish_message_expr.
6565 (finish_message_expr): New routine, contains code formerly in
6567 * objc/objc-act.h (finish_message_expr): New prototype.
6568 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
6569 declarations; these vars are now part of objc_global_trees.
6570 (objc_tree_index, objc_global_trees): Move definitions from
6572 * objc/objc-tree.def: Update copyright info.
6574 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
6576 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
6578 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
6579 only if TARGET_ARCH64.
6581 2001-10-02 Bernd Schmidt <bernds@redhat.com>
6583 * doc/extend.texi: Fix some problems with previous checkin.
6584 * doc/invoke.texi: Likewise.
6586 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
6588 * cpphash.h: Update comments.
6589 (cpp_context): Update.
6590 (spec_nodes): Remove n__Pragma.
6591 * cppinit.c (cpp_create_reader): Update.
6592 (builtin_array): Add _Pragma.
6593 * cpplib.h: Update comments.
6594 (NODE_DISABLED, BT_PRAGMA): New.
6595 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
6596 * cppmacro.c (struct cpp_macro): Remove disabled.
6597 (builtin_macro): Return int, handle _Pragma, push the new token
6598 on the context stack.
6599 (funlike_invocation_p): Unconstify, update.
6600 (enter_macro_context): Handle builtins here.
6601 (replace_args, push_token_context, push_ptoken_context):
6602 Update for prototype changes.
6603 (_cpp_pop_context): Update.
6604 (cpp_get_token): Don't handle buitins, nor _Pragma here.
6605 (cpp_sys_macro_p): Update.
6606 (_cpp_free_definition): Clear disabled flag.
6607 (_cpp_create_definition): Upate.
6608 * cppmain.c: Update comments.
6610 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
6611 Andreas Jaeger <aj@suse.de>,
6612 Jan Hubicka <jh@suse.cz>
6614 * doc/invoke.texi (i386 Options): Document x86-64 options.
6615 (i386 and x86-64 Options): Rename i386 options section.
6617 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
6618 (TARGET_SWITCHES): Add -munwind-info.
6619 (MASK_NO_UNWIND_INFO): New.
6620 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
6622 (ASM_OUTPUT_DOUBLE_INT): New.
6624 * config/i386/linux64.h: New spec file for Linux x86-64 support.
6625 * config.gcc: Fix tm_file settings for x86-64.
6626 * config/i386/x86-64.h: New file with OS independent x86-64
6628 * config/i386/biarch64.h: New file used to configure compiler
6629 to biarch/64bit compilation.
6631 * config/i386/i386.c: (override_options): Set flags default
6632 for 64bit compilation.
6634 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
6636 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
6637 (ix86_expand_int_movcc): Optimize DImode conditional moves with
6638 constants on x86_64.
6639 (ix86_attr_length_immediate_default): Support MODE_DI.
6640 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
6642 (indirect_jump, tablejump): Turn into expander.
6644 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6646 * c-common.c (c_format_attribute_table): Make format and
6647 format_arg attributes apply to function types rather than to
6649 (is_valid_printf_arglist): Construct an attribute list and pass
6650 that to check_function_format rather than a name.
6651 * c-common.h (check_function_format): Adjust prototype.
6652 * c-decl.c (duplicate_decls): Preserve attributes from type of
6653 built-in decl when allowing for harmless conflict in types.
6654 * c-format.c (record_function_format,
6655 record_international_format, function_format_list,
6656 international_format_info, international_format_list): Remove.
6657 (function_format_info): Remove next, name and assembler_name.
6658 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
6659 (decode_format_attr): New.
6660 (handle_format_attribute): Handle receiving a type rather than a
6661 decl. Call decode_format_attr. Store format information in a
6662 function_format_info.
6663 (handle_format_arg_attribute): Correct comment. Handle receiving
6664 a type rather than a decl. Use unsigned HOST_WIDE_INT for
6666 (check_format_info_recurse, check_format_info_main): Take argument
6667 numbers as unsigned HOST_WIDE_INT.
6668 (check_function_format): Take a list of attributes from the
6669 function type rather than a name or assembler name. Check for
6670 format attributes in that list and the attributes on the type of
6671 the current function rather than looking through
6672 function_format_list.
6673 (check_format_info): Use unsigned HOST_WIDE_INT for argument
6675 (check_format_info_recurse): Take format_arg attributes from the
6676 type of the function calls rather than using
6677 international_format_list. Allow for multiple format_arg
6679 * c-typeck.c (build_function_call): Pass type attributes to
6680 check_function_format rather than name or assembler name. Don't
6681 require there to be a name or assembler name to check formats.
6683 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6685 * attribs.c (decl_attributes): Possibly call
6686 insert_default_attributes to insert default attributes on
6687 functions in a lazy manner.
6688 * builtin-attrs.def: New file; define the default format and
6689 format_arg attributes.
6690 * c-common.c (c_format_attribute_table): Move to earlier in the
6692 (c_common_nodes_and_builtins): Initialize format_attribute_table.
6693 (enum built_in_attribute, built_in_attributes,
6694 c_attrs_initialized, c_init_attributes,
6695 c_common_insert_default_attributes): New.
6696 (c_common_lang_init): Don't initialize format_attribute_table. Do
6697 call c_init_attributes.
6698 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
6699 * c-common.h (init_function_format_info): Don't declare.
6700 (c_common_insert_default_attributes): Declare.
6701 * c-decl.c (implicitly_declare, builtin_function): Call
6703 (init_decl_processing): Don't call init_function_format_info.
6704 (insert_default_attributes): New.
6705 * c-format.c (handle_format_attribute,
6706 handle_format_arg_attribute): Be quiet about inappropriate
6707 declaration when applying default attributes.
6708 (init_function_format_info): Remove.
6709 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
6710 (insert_default_attributes): Declare.
6712 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6714 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
6716 2001-10-01 Jim Wilson <wilson@redhat.com>
6718 * sched-deps.c (add_dependence): When elide conditional dependence,
6719 check that insn doesn't modify cond2.
6721 2001-10-01 Dale Johannesen <dalej@apple.com>
6723 * config/rs6000/rs6000.h (enum processor_type): Add support
6724 for 7400 (G4) and 7450.
6726 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
6727 (rs6000_issue_rate): Ditto.
6728 (rs6000_adjust_cost): Fix cycle counts for compares.
6729 (debug_stack_info): Fix an obvious typo.
6730 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
6731 * doc/invoke.texi: Document.
6732 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
6734 (PROCESSOR_DEFAULT): Ditto.
6736 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
6738 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
6739 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
6740 later recursive make invocation.
6742 2001-10-01 Hans Boehm <boehm@acm.org>
6744 * optabs.c (emit_libcall_block): When using non-call exceptions,
6745 don't add REG_LIBCALL reg notes to trapping calls.
6747 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6749 * flow.c (propagate_block_delete_libcall): Remove unused first arg
6750 (propagate_one_insn): Update for above change
6752 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6754 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
6755 _Unwind_GetTextRelBase): Argument is unused.
6757 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6759 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
6760 Loop through NOPs, placeholders, and components.
6761 Don't go through NOPs if change mode.
6762 (record_alias_subset): Do nothing if SUBSET and SET are the same.
6763 * emit-rtl.c (set_mem_alias_set): Enable check.
6764 * expr.c (find_placeholder): New function.
6765 (expand_expr, case PLACEHOLDER_EXPR): Use it.
6766 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
6767 to modify it and avoid unneeded copies.
6768 * expr.h (expand_expr): Always define.
6769 (find_placeholder): New declaration.
6771 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6773 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
6774 operand 2 is the stack pointer.
6775 ("addr-peephole"): Fix address computation peephole when operand 2
6776 is the stack pointer.
6778 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6780 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
6781 (ix86_setup_incoming_varargs): Likewise.
6783 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
6785 * stor-layout.c (layout_type): Don't complain about too-large
6788 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6790 * function.c (keep_stack_depressed): Don't use delete_insn.
6792 * expr.h (set_mem_alias_set): Move decl to here.
6793 * rtl.h (mem_attrs): New typedef and struct.
6794 (union rtunion_def): Add field for mem_attrs.
6795 (X0MEMATTR, MEM_ATTRS): New macros.
6796 (MEM_ALIAS_SET): Use MEM_ATTRS.
6797 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
6798 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
6799 (set_mem_alias_set): Delete decl from here.
6801 * alias.c (set_mem_alias_set): Delete from here.
6802 * emit-rtl.c (mem_attrs_htab): New variable.
6803 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
6804 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
6805 (mem_attrs_mark, get_mem_attrs): Likewise.
6806 (gen_rtx_MEM): Clear MEM_ATTRS.
6807 (set_mem_attributes): Move to here.
6808 (set_mem_alias_set): Likewise, and call get_mem_attrs.
6809 (init_emit_once): const_int_htab now deletable htab.
6810 Initialize mem_attrs_htab.
6811 * explow.c (set_mem_attributes): Delete from here.
6812 * function.c (put_var_into_stack): Clear MEM_ATTRS.
6813 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
6814 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
6815 * reload1.c (reload): Rework changing REG to MEM.
6817 2001-09-30 H.J. Lu <hjl@gnu.org>
6819 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
6820 * config.in: Rebuild.
6822 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6824 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
6825 ("tsthi_1"): Avoid allocation in register y.
6826 ("*movqi_68hc12"): Reorganize and fix constraints.
6827 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
6828 ("addqi3"): Likewise.
6829 ("addhi3"): Fix constraints.
6830 ("*logicalhi3_zexthi"): Disparage soft registers.
6832 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6834 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
6837 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6839 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
6840 that we use setjmp/longjmp exceptions.
6842 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
6844 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
6845 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
6846 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6847 _cpp_pool_alloc, _cpp_next_chunk): Remove.
6848 (_cpp_extend_buff, BUFF_ROOM): Update.
6849 (_cpp_append_extend_buff): New.
6850 (struct cpp_reader): Remove macro_pool, add a_buff.
6851 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
6853 (cpp_destroy): Free a_buff instead of macro_pool.
6854 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
6855 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6856 _cpp_pool_alloc, ): Remove.
6857 (parse_number, parse_string): Update use of _cpp_extend_buff.
6858 (_cpp_extend_buff): Update.
6859 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
6860 * cpplib.c (glue_header_name, parse_answer):
6861 Update use of _cpp_extend_buff.
6862 (cpp_register_pragma, cpp_register_pragma_space): Use
6864 (do_assert, do_unassert): Check for EOL, update.
6865 * cppmacro.c (stringify_arg, collect_args): Update to use
6866 _cpp_extend_buff and _cpp_append_extend_buff.
6867 (save_parameter, parse_params, alloc_expansion_token,
6868 _cpp_create_definition): Rework memory management.
6870 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
6872 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
6873 update md_exec_prefix.
6874 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
6877 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6879 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
6880 (SELECT_CC_MODE): Use s390_select_ccmode.
6881 * config/s390/s390-protos.h (s390_select_ccmode): Add.
6882 * config/s390/s390.c (s390_select_ccmode): New.
6883 (s390_match_ccmode): Add CCLmode.
6884 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
6885 (output_branch_condition, output_inverse_branch_condition): Removed.
6886 (print_operand): Use s390_branch_condition_mnemonic.
6887 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
6888 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
6889 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
6891 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
6892 when converting conditional branches to far branches.
6893 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
6894 cmpint_di): Use CCSmode instead of CCUmode.
6896 * config/s390/s390.c (legitimate_la_operand_p): New.
6897 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
6898 * config/s390/s390.md (movsi): Convert load address patterns to
6899 arithmetic operations when necessary.
6900 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
6901 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
6902 (*do_la_reg_0): Don't use before reload.
6904 * config/s390/s390.c (legitimize_address): Make more efficient
6905 use of two-register addressing mode.
6907 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
6908 with -mno-backchain in some corner cases.
6910 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
6912 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
6914 * reload.c (find_reloads): Mark new USE insns with QImode.
6915 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
6916 find_reloads_subreg_address): Likewise.
6917 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
6919 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
6921 (reload): Make sure there are no USEs with mode other than
6922 VOIDmode. At the end, remove those marked with QImode.
6924 2001-09-29 Per Bothner <per@bothner.com>
6926 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6927 * Makefile.in (includedir): Rename to local_includedir.
6928 (includedir): Define as $(prefix)/include.
6929 * config.in (PREFIX_INCLUDE_DIR): New variable.
6930 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6932 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6934 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6936 * doc/extend.texi (Vector Extensions): New node.
6937 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6938 i386 -mmmx, -msse, -m3dnow.
6940 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6942 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6944 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6946 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6948 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6950 2001-09-28 Richard Henderson <rth@redhat.com>
6952 * varasm.c (assemble_integer): Bound alignment check by
6955 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6957 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6959 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6961 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6963 Mostly from Graham Stott <grahams@redhat.com>
6964 * c-common.c (type_for_mode): Add support for V2SFmode.
6965 * tree.c (build_common_tree_nodes_2): Likewise.
6966 * tree.h (enum tree_index, global_trees): Likewise.
6967 * config/i386/i386.c (x86_3dnow_a): New variable.
6968 (override_options): Support 3Dnow extensions.
6969 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6970 Athlon's version of 3Dnow.
6971 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6972 (ix86_expand_builtin): Handle them.
6973 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6974 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6975 TARGET_3DNOW_A): New macros.
6976 (TARGET_SWITCHES): Add 3Dnow switches.
6977 (VALID_MMX_REG_MODE_3DNOW): New macro.
6978 (VECTOR_MODE_SUPPORTED_P): Use it.
6979 (enum ix86_builtins): Add entries for 3Dnow builtins.
6980 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6981 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6982 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6983 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6984 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6985 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6986 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6987 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6988 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6989 sfence_insn, prefetch): Make these available if TARGET_SSE or
6992 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6994 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6995 ix86_va_start, ix86_build_va_list): Declare.
6996 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6997 ix86_va_start, ix86_build_va_list): New global functions.
6998 * i386.md (sse_prologue_save_insn): New insn.
6999 (sse_prologue_save): New expander.
7000 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
7001 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
7003 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7005 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
7006 Use size_t everywhere, make definitions consistent with
7009 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
7011 * gcse.c (replace_store_insn): Use delete_insn.
7012 * loop.c (move_movables): Likewise; avoid delete_insn
7013 from clobbering notes moved elsewhere.
7014 (check_dbra_loop): Use delete_insn.
7015 * ssa.c (convert_from_ssa): Likewise.
7016 * cse.c (cse_insn): Use delete_insn.
7018 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7020 * cpphash.h (struct cpp_buff): Make unsigned.
7021 (_cpp_get_buff): Take length of size_t.
7022 (_cpp_unaligned_alloc): New.
7023 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
7024 (struct cpp_reader): Remove ident_pool. Add u_buff.
7025 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
7026 (cpp_destroy): Destroy u_buff, not ident_pool.
7027 * cpplex.c (parse_number, parse_string, save_comment,
7028 cpp_token_as_text): Update to use the unaligned buffer.
7029 (new_buff): Make unsigned.
7030 (_cpp_unaligned_alloc): New.
7031 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
7032 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
7034 (collect_args): Make unsigned.
7036 2001-09-27 Zack Weinberg <zack@codesourcery.com>
7038 * cpplex.c (cpp_output_token): Use a putc loop for
7039 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
7041 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
7042 * configure, config.in: Regenerate.
7043 * system.h: Replace fwrite and fprintf with their unlocked
7044 variants if available.
7046 2001-09-27 Richard Henderson <rth@redhat.com>
7048 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
7049 in favour of .eh_frame.
7051 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
7053 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
7055 (LIBCALL_VALUE): Likewise.
7057 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7059 * cpphash.h: Update comment.
7060 * cpplex.c: Update comments.
7061 (_cpp_can_paste): Remove.
7062 * cpplib.h (_cpp_can_paste): Remove.
7063 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
7064 lexer rather than _cpp_can_paste.
7066 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7068 * doc/cppinternals.texi: Update.
7070 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7072 * cpphash.h (struct cpp_pool): Remove locks and locked.
7073 (struct cpp_context): Add member buff.
7074 (struct cpp_reader): Remove member argument_pool.
7075 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7076 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
7077 * cpplex.c (chunk_suitable): Remove pool argument.
7078 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
7079 (new_buff, _cpp_extend_buff): Update.
7080 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
7081 which buffer is returned.
7082 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
7083 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7084 * cppmacro.c (lock_pools, unlock_pools): Remove.
7085 (push_ptoken_context): Take a _cpp_buff.
7086 (enter_macro_context): Pool locking removed.
7087 (replace_args): Use a _cpp_buff for the replacement list with
7089 (push_token_context): Clear buff.
7090 (expand_arg): Use _cpp_pop_context.
7091 (_cpp_pop_context): Free a context's buffer, if any.
7093 2001-09-26 DJ Delorie <dj@redhat.com>
7095 * c-typeck.c (digest_init): Check for sizeless arrays.
7097 2001-09-26 Richard Henderson <rth@redhat.com>
7099 * optabs.c (init_one_libfunc): Create a dummy function type
7100 instead of using error_mark_node.
7102 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7104 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
7105 _cpp_extend_buff, _cpp_free_buff): New.
7106 (struct cpp_reader): New member free_buffs.
7107 * cppinit.c (cpp_destroy): Free buffers.
7108 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
7109 _cpp_extend_buff, _cpp_free_buff): New.
7110 * cpplib.h (struct cpp_options): Remove unused member.
7111 * cppmacro.c (collect_args): New. Combines the old parse_arg
7112 and parse_args. Use _cpp_buff for memory allocation.
7113 (funlike_invocation_p, replace_args): Update.
7115 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7117 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
7119 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
7121 * except.c (sjlj_mark_call_sites): Change address inside sequence.
7123 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
7125 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
7128 2001-09-25 Janis Johnson <janis187@us.ibm.com>
7129 Jim Wilson <wilson@redhat.com>
7131 * doc/install.texi (Specific, ia64-*-linux): Document.
7133 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
7135 * Makefile.in (cfgrtl.o): Add.
7136 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7137 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7138 free_aux_for_edge): Declare.
7140 (HAVE_return): Undefine.
7141 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7142 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7143 free_aux_for_edge): New global functions.
7144 (first_delete_block): New static variable.
7145 (init_flow): Clear first_delete_block.
7146 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
7147 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
7148 try_redirect_by_replacing_jump, last_loop_beg_note,
7149 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
7150 delete_insn, delete_insn_chain, create_basic_block_structure,
7151 create_basic_block, flow_delete_block, compute_bb_for_insn,
7152 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
7153 set_block_for_new_insns, split_block, merge_blocks_nomove,
7154 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7155 redirect_edge_and_branch, force_nonfallthru_and_redirect,
7156 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
7157 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
7158 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
7159 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7160 purge_all_dead_edges): Move to ....
7161 * cfgrtl.c: New file; .... Here.
7163 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
7164 (reroder_basic_block): Use alloc_aux_for_blocks.
7165 * predict.c (estimate_bb_frequencies): Likewise; use
7166 alloc_aux_for_edges.
7167 * profile.c (compute_branch_probabilities): Likewise.
7168 (branch_prob): Likewise.
7169 * reg-stack.c (reg_to_stack): Likewise.
7171 * emit-rtl.c (emit_insns_after): Never return NULL.
7173 * basic-block.h (set_block_for_new_insns): Delete.
7174 * cfgrtl.c (set_block_for_new_insns): Delete.
7176 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
7177 calls when crossjumping.
7179 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
7180 * unroll.c (copy_loop_body): Use delete_insn.
7182 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
7183 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
7184 keep_stack_depressed): Likewise.
7185 * gcse.c (cprop_cc0_jump): Likewise.
7186 * local-alloc.c (update_equiv_regs): Likewise.
7187 * loop.c (scan_loop, loop_delete_insns): Likewise.
7188 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
7189 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
7190 delete_output_reload, delete_address_reloads_1,
7191 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
7193 * sibcall.c (replace_call_placeholder): Likewise.
7194 * cse.c (cse_insn): Likewise.
7196 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7198 From Graham Stott <grahams@redhat.com>
7199 (def_builtin): Only define builtins appropriate for target_flags. All
7201 (builtin_decsription): Add new field mask which is used to determine
7202 when to define the builtin via the macro def_builtin.
7204 (bdesc_comi): Initialise new mask fields.
7205 (bdesc_2srg): Likewise.
7206 (bdesc_1arg): Likewise.
7208 * config/i386/i386.c (ix86_init_builtins): Correct return type
7209 building v4hi_ftype_v4hi_int_int tree node.
7210 (ix86_expand_sse_comi): Fix typo swapping operands.
7211 Don't swap comparision condition, it is already swapped.
7212 (ix86_expand_sse_compare): Before swapping operands
7213 move operand 1 into new rtx and not the target rtx.
7214 Don't swap comparison condition, it is already swapped.
7215 Always check whether we need to create a new TARGET.
7217 * config/i386/i386.md: (sse_comi) Fix typos.
7218 (sse_ucomi): Likewise.
7219 (cvtss2si): Fix operand 0 contraint.
7220 (cvttss2si): Likewise.
7221 (sse_unpckhps): Fix mode for operand 2.
7222 (sse_unpcklps): Likewise.
7224 2001-09-25 Graham Stott <grahams@redhat.com>
7226 * sibcall.c (skip_copy_to_return_value): Tighten return value
7229 2001-09-24 David Edelsohn <edelsohn@gnu.org>
7231 * rs6000.c (lwa_operand): Address must be word aligned.
7233 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7235 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
7236 number has been set.
7237 (type_hash_mark): Mark type itself.
7239 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
7241 * c-lex.c (cb_def_pragma): Update.
7242 (c_lex): Update, and skip padding.
7243 * cppexp.c (lex, parse_defined): Update, remove unused variable.
7244 * cpphash.h (struct toklist): Delete.
7245 (union utoken): New.
7246 (struct cpp_context): Update.
7247 (struct cpp_reader): New members eof, avoid_paste.
7248 (_cpp_temp_token): New.
7249 * cppinit.c (cpp_create_reader): Update.
7250 * cpplex.c (_cpp_temp_token): New.
7251 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
7252 (cpp_output_token): Don't print leading whitespace.
7253 (cpp_output_line): Update.
7254 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
7255 do_include_common, do_line, do_ident, do_pragma,
7256 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
7257 parse_assertion): Update.
7258 (get_token_no_padding): New.
7259 * cpplib.h (CPP_PADDING): New.
7260 (AVOID_LPASTE): Delete.
7261 (struct cpp_token): New union member source.
7262 (cpp_get_token): Update.
7263 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
7264 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
7265 replace_args, quote_string, stringify_arg, parse_arg, next_context,
7266 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
7267 _cpp_backup_tokens, _cpp_create_definition): Update.
7268 (push_arg_context): Delete.
7269 (padding_token, push_token_context, push_ptoken_context): New.
7270 (make_string_token, make_number_token): Update, rename.
7271 (cpp_get_token): Update to handle tokens as pointers to const,
7272 and insert padding appropriately.
7273 * cppmain.c (struct printer): New member prev.
7274 (check_multiline_token): Constify.
7275 (do_preprocessing, cb_line_change): Update.
7276 (scan_translation_unit): Update to handle spacing.
7277 * scan-decls.c (get_a_token): New.
7278 (skip_to_closing_brace, scan_decls): Update.
7279 * fix-header.c (read_scan_file): Update.
7281 * doc/cpp.texi: Update.
7283 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7285 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
7286 leak by passing malloc'ed pointer to reconcat, not concat.
7288 2001-09-24 DJ Delorie <dj@redhat.com>
7290 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
7292 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
7294 * flow.c (delete_dead_jumptables): Delete jumptable if the only
7295 reference is from the literal pool.
7297 2001-09-24 Janis Johnson <janis187@us.ibm.com>
7299 * doc/install.texi (Final install): Request additional information
7300 in mail about successful builds.
7302 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7304 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
7305 initial value of return pointer register instead of value in frame-20.
7308 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7310 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
7311 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
7312 the libcall if there isn't a referenced identifier for the symbol.
7314 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7316 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
7317 non 64-bit machines. Use these as a plabel for the trampoline.
7318 (TRAMPOLINE_SIZE): Adjust size for new words.
7319 (INITIALIZE_TRAMPOLINE): Initialize new words.
7320 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
7321 pointer to the plabel in the trampoline.
7323 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7325 * pa.c (function_arg): Pass floating arguments in both general and
7326 floating registers in indirect (dynamic) calls when generating code
7327 for the 32 bit ABI and the HP assembler.
7329 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7331 * doc/install.texi: Markup fixes.
7332 Use Solaris 2, SunOS 4 as appropriate.
7333 (Specific, *-*-solaris2*): Explain this.
7334 Unconditionally warn against /usr/ucb tools.
7335 Remove Sun as warning, obsolete.
7336 Move X11 header bug workaround here, update patches.
7337 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
7338 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
7340 2001-09-23 Zack Weinberg <zack@codesourcery.com>
7342 * errors.h (warning, error, fatal, internal_error): Don't mark
7343 with ATTRIBUTE_PRINTF_n.
7344 * toplev.h (internal_error, fatal_io_error, warning, error,
7345 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
7346 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
7349 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7351 * function.c (pop_function_context_from): var_refs_queue
7352 and temp slots now in GC memory.
7353 (mark_function_status, free_after_compilation): Likewise;
7354 also struct function now in GC memory.
7355 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
7356 (combine_temp_slots): Likewise.
7357 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
7358 (prepare_function_start): Use GC memory for struct function.
7359 (mark_temp_slot): Deleted.
7360 (gcc_mark_struct_function): struct function now in GC memory.
7362 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
7363 code for division, not modulus.
7365 * rtl.def (MEM): Remove obsolete part of comment.
7367 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
7369 * c-format.c (init_function_format_info): Check __builtin_printf
7370 and __builtin_fprintf even if -ffreestanding. Check C99 functions
7373 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7375 * c-common.c (format_attribute_table): Remove decl.
7376 * tree.h (format_attribute_table, lang_attribute_table): New decls.
7377 (lang_attribute_common): Likewise.
7379 * function.c (fix_lexical_address): Use set_mem_alias_set.
7380 (expand_function_start): Likewise.
7381 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
7383 * varasm.c (output_constant): Fix unused variable warning.
7385 * attribs.c: New file, from c-common.c.
7386 (attribute_tables): Now four elements.
7387 (format_attribute_table, lang_attribute_common): New variables.
7388 (init_attributes): Reflect above changes.
7389 (handle_mode_attribute): Delete check for wider than uintmax.
7390 * c-common.c: Delete parts moved to attribs.c.
7391 (enum attrs): Deleted; unused.
7392 (c_format_attribute_table): New variable.
7393 (c_common_lang_init): Initialize format_attribute_table with it.
7394 * c-common.h (decl_attributes): Remove decl.
7395 * tree.h (decl_attribute): Move it to here.
7396 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
7397 (attribs.o): New rule.
7399 2001-09-22 Andreas Jaeger <aj@suse.de>
7401 * builtins.c (c_getstr): Remove unused variable.
7403 2001-09-21 Richard Henderson <rth@redhat.com>
7405 * reload1.c (reload): Use delete_insn instead of splatting
7408 2001-09-21 Richard Henderson <rth@redhat.com>
7410 * reload.c (push_secondary_reload): Don't check for "=" in output
7411 constraint after ""->ALL_REGS check.
7413 2001-09-21 Richard Henderson <rth@redhat.com>
7415 * predict.c (expected_value_to_br_prob): Use pc_set.
7417 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
7418 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
7420 2001-09-21 Richard Henderson <rth@redhat.com>
7422 * rtl.h (LCT_RETURNS_TWICE): New.
7423 * calls.c (emit_call_1): Set current_function_calls_setjmp for
7425 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
7426 to ECF_RETURNS_TWICE.
7427 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
7430 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
7432 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
7433 (JMP_BUF_SIZE): New.
7435 2001-09-21 Richard Henderson <rth@redhat.com>
7437 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
7440 2001-09-21 Richard Henderson <rth@redhat.com>
7442 * tree.def (FDESC_EXPR): New.
7443 * expr.c (expand_expr): Handle it.
7444 * varasm.c (initializer_constant_valid_p): Likewise.
7445 (output_constant): Likewise.
7446 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7447 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7448 (ASM_OUTPUT_FDESC): New.
7449 * doc/tm.texi: Document the new macros.
7451 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7453 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
7454 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
7455 once merging is complete.
7457 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7459 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
7461 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7463 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
7464 that would be invalid after a merge.
7466 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
7468 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
7469 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
7471 (flow_delete_insn): This one.
7472 (delete_insn_chain): Rename from ...; do not care labels.
7473 (flow_delete_insn_chain): ... this one.
7474 (flow_delete_block): Remove the insns one BB has been expunged.
7475 (merge_blocks_nomove): Likewise.
7476 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
7477 updating BB boundaries.
7478 (tidy_fallthru_edge): Likewise.
7479 (commit_one_edge_insertion): Likewise.
7480 * cfgbuild.c (find_basic_block): Likewise.
7481 (find_basic_blocks_1): Likewise.
7482 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
7483 (try_crossjump_to_edge): Likewise.
7484 (try_optimize_cfg): Likewise.
7485 * cse.c (delete_trivially_dead_insns): Likewise.
7486 * df.c (df_insn_delete): Likewise.
7487 * doloop.c (doloop_modify): Use delete_related_insns.
7488 * emit-rtl.c (try_split): Likewise.
7489 (remove_insn): Update BB boundaries.
7490 * expect.c (connect_post_landing_pads): Use delete_related_insns.
7491 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
7492 updating BB boundaries.
7493 (propagate_block_delete_insn): Likewise.
7494 (propagate_block_delete_libcall): Likewise.
7495 * function.c (delete_handlers): Use delete_related_insns.
7496 (thread_prologue_and_epilogue_insns): Likewise.
7497 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
7498 * genpeep.c (gen_peephole): Use delete_related_insns.
7499 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
7501 (find_cond_trap): Likewise.
7502 * integrate.c (save_for_inline): Use delete_related_insns.
7503 (copy_insn_list): Likewise.
7504 * jump.c (pruge_linie_number_notes): Likewise.
7505 (duplicate_loop_exit_test): Likewise.
7506 (delete_computation): Likewise.
7507 (delete_related_insn): Rename from ...; use delete_insn
7508 (delete_insn): ... this one.
7509 (redirect_jump): Use delete_related_insns.
7510 * loop.c (scan_loop): Likewise.
7511 (move_movables): Likewise.
7512 (find_and_verify_loops): Likewise.
7513 (check_dbra_loop): Likewise.
7514 * recog.c (peephole2_optimize): Likewise.
7515 * reg-stack.c (delete_insn_for_stacker): Remove.
7516 (move_for_stack_reg): Use delete_insn.
7517 * regmove.c (combine_stack_adjustments_for_block): Likewise.
7518 * reload1.c (delete_address_reloads): Use delete_related_insns.
7519 (fixup_abnormal_edges): Use delete_insn.
7520 * recog.c (emit_delay_sequence): Use delete_related_insns.
7521 (delete_from-delay_slot): Likewise.
7522 (delete_scheduled_jump): likewise.
7523 (optimize_skip): Likewise.
7524 (try_merge_delay_insns): Likewise.
7525 (full_simple_delay_slots): Likewise.
7526 (fill_slots_from_thread): Likewise.
7527 (relax_delay_slots): Likewise.
7528 (make_return_insns): Likewise.
7529 (dbr_schedule): Likewise.
7530 * rtl.h (delete_insn): Rename to delete_related_insns.
7531 (delete_insn, delete_insn_chain): New prototypes.
7532 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
7533 by df_insn_delete already.
7534 * ssa-dce.c (delete_insn_bb): Use delete_insn.
7535 * ssa.c (convert_from_ssa): Use delete_related_insns.
7536 * unroll.c (unroll_loop): Likewise.
7537 (calculate_giv_inc): Likewise.
7538 (copy_loop_body): Likewise.
7540 * i386-protos.h (ix86_libcall_value, ix86_function_value,
7541 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7542 ix86_return_in_memory, ix86_function_value): Declare.
7543 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
7544 new static valurables.
7545 (x86_64_reg_class): New enum
7546 (x86_64_reg_class_name): New array.
7547 (classify_argument, examine_argument, construct_container,
7548 merge_classes): New static functions.
7549 (optimization_options): Enable flag_omit_frame_pointer and disable
7550 flag_pcc_struct_return on 64bit.
7551 (ix86_libcall_value, ix86_function_value,
7552 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7553 ix86_return_in_memory, ix86_function_value): New global functions.
7554 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
7555 (function_arg_advance): Handle x86_64 passing conventions.
7556 (function_arg): Likewise.
7557 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
7558 (RETURN_IN_MEMORY): Move offline.
7559 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
7560 (FUNCTION_VALUE_REGNO_P): New macro.
7561 (FUNCTION_ARG_REGNO_P): Move offline.
7562 (struct ix86_args): Add maybe_vaarg.
7563 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
7564 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
7566 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
7568 * s390.md: Changed attributes for scheduling.
7569 * s390.c: (s390_adjust_cost, s390_adjust_priority)
7572 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
7574 Table-driven attributes.
7575 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
7576 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
7577 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
7578 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
7579 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
7580 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
7581 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
7582 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
7583 * tree.h (struct tree_decl): Change machine_attributes to
7585 * doc/c-tree.texi: Document that all attributes are now attached
7587 * c-common.c (add_attribute, attrtab, attrtab_idx,
7588 default_valid_lang_attribute, valid_lang_attribute): Remove.
7589 (attribute_tables, attributes_initialized,
7590 c_common_attribute_table, default_lang_attribute_table): New
7592 (handle_packed_attribute, handle_nocommon_attribute,
7593 handle_common_attribute, handle_noreturn_attribute,
7594 handle_unused_attribute, handle_const_attribute,
7595 handle_transparent_union_attribute, handle_constructor_attribute,
7596 handle_destructor_attribute, handle_mode_attribute,
7597 handle_section_attribute, handle_aligned_attribute,
7598 handle_weak_attribute, handle_alias_attribute,
7599 handle_no_instrument_function_attribute,
7600 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
7601 handle_no_limit_stack_attribute, handle_pure_attribute): New
7603 (init_attributes, decl_attributes): Rewrite to implement
7604 table-driven attributes.
7605 * c-common.h (enum attribute_flags): Move to tree.h.
7606 * c-format.c (decl_handle_format_attribute,
7607 decl_handle_format_arg_attribute): Rename to
7608 handle_format_attribute and handle_format_arg_attribute. Update
7609 for table-driven attributes.
7610 * c-common.h (decl_handle_format_attribute,
7611 decl_handle_format_arg_attribute): Remove prototypes.
7612 (handle_format_attribute, handle_format_arg_attribute): Add
7614 * c-decl.c (grokdeclarator): Handle attributes nested inside
7616 * c-parse.in (setattrs, maybe_setattrs): Remove.
7617 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
7618 Update to handle nested attributes properly.
7619 (maybe_resetattrs, after_type_declarator,
7620 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
7621 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
7623 (make_pointer_declarator): Update to handle nested attributes
7625 * doc/extend.texi: Update documentation of limits of attributes
7626 syntax. Warn about problems with attribute semantics in C++.
7627 * target.h (struct target): Remove valid_decl_attribute and
7628 valid_type_attribute. Add attribute_table and
7629 function_attribute_inlinable_p.
7630 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
7631 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
7632 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
7634 (TARGET_INITIALIZER): Update.
7635 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
7637 (function_attribute_inlinable_p): New function. Check for the
7638 presence of any machine attributes before using
7639 targetm.function_attribute_inlinable_p.
7640 (function_cannot_inline_p): Update.
7641 * Makefile.in (integrate.o): Update dependencies.
7642 * doc/tm.texi: Update documentation of target attributes and
7643 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
7644 * tree.c (default_valid_attribute_p, valid_machine_attribute):
7646 (default_target_attribute_table,
7647 default_function_attribute_inlinable_p): New.
7648 (lookup_attribute): Update comment to clarify handling of multiple
7649 attributes with the same name.
7650 (merge_attributes, attribute_list_contained): Allow multiple
7651 attributes with the same name but different arguments to appear in
7652 the same attribute list.
7653 * tree.h (default_valid_attribute_p): Remove prototype.
7654 (struct attribute_spec): New.
7655 (default_target_attribute_table): Declare.
7656 (enum attribute_flags): Move from c-common.h. Add
7657 ATTR_FLAG_TYPE_IN_PLACE.
7658 (default_function_attribute_inlinable_p): Declare.
7659 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
7660 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7661 (TARGET_ATTRIBUTE_TABLE): Define.
7662 (vms_attribute_table): New.
7663 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
7664 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7665 (TARGET_ATTRIBUTE_TABLE): Define.
7666 (arc_attribute_table, arc_handle_interrupt_attribute): New.
7667 * config/arm/arm.c (arm_valid_type_attribute_p,
7668 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
7670 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7672 (TARGET_ATTRIBUTE_TABLE): Define.
7673 (arm_attribute_table, arm_handle_fndecl_attribute,
7674 arm_handle_isr_attribute): New.
7675 * config/avr/avr.c (avr_valid_type_attribute,
7676 avr_valid_decl_attribute): Remove.
7677 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
7679 (TARGET_ATTRIBUTE_TABLE): Define.
7680 (avr_attribute_table, avr_handle_progmem_attribute,
7681 avr_handle_fndecl_attribute): New.
7682 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
7683 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7684 (TARGET_ATTRIBUTE_TABLE): Define.
7685 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
7686 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
7687 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7688 (TARGET_ATTRIBUTE_TABLE): Define.
7689 (h8300_attribute_table, h8300_handle_fndecl_attribute,
7690 h8300_handle_eightbit_data_attribute,
7691 h8300_handle_tiny_data_attribute): New.
7692 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
7693 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
7695 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
7697 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
7698 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7700 (TARGET_ATTRIBUTE_TABLE): Define.
7701 (ix86_attribute_table, ix86_handle_cdecl_attribute,
7702 ix86_handle_regparm_attribute): New.
7703 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
7704 i386_pe_valid_type_attribute_p): Remove.
7705 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
7706 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
7707 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7708 (TARGET_ATTRIBUTE_TABLE): Define.
7709 (ia64_attribute_table): New.
7710 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
7711 interrupt_ident2, model_ident1, model_ident2): Remove.
7712 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7713 (TARGET_ATTRIBUTE_TABLE): Define.
7714 (init_idents): Update.
7715 (m32r_attribute_table, m32r_handle_model_attribute): New.
7716 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
7718 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7719 (TARGET_ATTRIBUTE_TABLE): Define.
7720 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
7721 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
7722 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7723 (TARGET_ATTRIBUTE_TABLE): Define.
7724 (mcore_attribute_table, mcore_handle_naked_attribute): New.
7725 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
7726 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7727 (TARGET_ATTRIBUTE_TABLE): Define.
7728 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
7729 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
7730 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7731 (TARGET_ATTRIBUTE_TABLE): Define.
7732 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
7733 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
7734 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7735 (TARGET_ATTRIBUTE_TABLE): Define.
7736 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
7737 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7739 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
7741 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
7742 (TARGET_ATTRIBUTE_TABLE): Define.
7743 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
7745 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
7746 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7747 (TARGET_ATTRIBUTE_TABLE): Define.
7748 (v850_attribute_table, v850_handle_interrupt_attribute,
7749 v850_handle_data_area_attribute): New.
7750 * config/v850/v850-c.c (mark_current_function_as_interrupt):
7751 Return void. Call decl_attributes instead of
7752 valid_machine_attribute.
7754 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
7756 * sh-protos.h (sh_pr_n_sets): Declare.
7757 * sh.c (calc_live_regs): If the initial value for PR has been copied,
7758 look at the copy to determine if PR needs to be saved.
7759 sh_pr_n_sets: New function.
7760 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
7761 (ALLOCATE_INITIAL_VALUE): Define.
7763 * sh.c (initial_elimination_offset):
7764 Fix RETURN_ADDRESS_POINTER_REGNUM case.
7766 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
7768 * integrate.c (allocate_initial_values): New function.
7769 * integrate.h (allocate_initial_values): Declare.
7770 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
7772 * reload1.c (reload): And initialization of reg_equiv_memory_loc
7774 * toplev.c (rest_of_compilation): To here.
7775 Call allocate_initial_values.
7776 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
7778 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7780 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
7782 2001-09-20 DJ Delorie <dj@redhat.com>
7784 * c-typeck.c (really_start_incremental_init): Discriminate
7785 between zero-length arrays and flexible arrays.
7786 (push_init_level): Detect zero-length arrays and handle them
7787 like fixed-sized arrays.
7788 * expr.c (store_constructor): Handle zero-length arrays and
7789 flexible arrays correctly.
7790 * doc/extend.texi: Update zero-length array notes.
7792 2001-09-20 Jim Wilson <wilson@redhat.com>
7794 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
7795 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
7796 for issue port conflicts.
7797 (cycle_end_fill_slots): TYPE_L instructions take two slots.
7799 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
7801 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
7804 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7806 * fold-const.c (hashtab.h): Include.
7807 (int_const_binop): Remove FORSIZE arg and compute from type; all
7809 Call size_int_type_wide for all single-word constants.
7810 (size_htab_hash, size_htab_eq): New functions.
7811 (size_int_type_wide): Rework to use hash table.
7812 * ggc-common.c (hashtab.h): Include.
7813 (struct d_htab_root): New struct.
7814 (d_htab_roots): New variable.
7815 (ggc_add_deletable_htab, ggc_htab_delete): New functions
7816 (ggc_mark_roots): Handle deletable htabs.
7817 * ggc-page.c (ggc_marked_p): New function.
7818 * ggc-simple.c (ggc_marked_p): Likewise.
7819 * ggc.h: Reformatting throughout.
7820 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
7821 * tree.c (init_obstacks): Make type_hash_table a deletable root.
7822 (type_hash_add): Allocate struct type_hash from GC memory.
7823 (mark_hash_entry, mark_type_hash): Deleted.
7824 (type_hash_marked_p, type_hash_mark): New functions.
7825 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
7827 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
7829 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
7832 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7834 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
7835 array-too-large test for signed sizetype.
7837 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
7839 * i386.md (indirect_jump): Allow Pmode operand.
7840 (tablejump): LIkewise; perform expansion to 64bit mode.
7841 * i386.c (symbolic_operand): Allow 64bit PIC references.
7842 (pic_symbolic_operand): Likewise.
7843 (ix86_find_base_term): Strip the 64bit PIC references.
7844 (legitimate_pic_address_disp_p): Handle 64bit PIC.
7845 (legitimize_pic_address): Likewise.
7846 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
7847 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
7849 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
7851 * stringpool.c (get_identifier_with_length): New function.
7852 * tree.h (get_identifier_with_length): New prototype.
7854 2001-09-19 Alan Modra <amodra@bigpond.net.au>
7855 David Edelsohn <edelsohn@gnu.org>
7858 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
7859 already sign-extended.
7861 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
7862 * config/rs6000/rs6000.c (logical_operand): Always compare op as
7864 (rs6000_emit_set_long_const): Avoid unnecessary shift.
7865 (output_profile_hook): Declare label_name const.
7866 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
7867 to match constraints.
7869 2001-09-19 Stan Shebs <shebs@apple.com>
7871 * alias.c: Fix typos in comments.
7872 * sched-rgn.c (init_ready_list): Ditto.
7873 * unwind-dw2.c (uw_frame_state_for): Ditto.
7874 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
7875 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
7876 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
7878 2001-09-19 Richard Henderson <rth@redhat.com>
7880 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
7882 * Makefile.in (cfg.o): Depend on TM_P_H.
7884 2001-09-19 Richard Henderson <rth@redhat.com>
7886 * config/alpha/alpha.c (local_symbol_p): Split out from ...
7887 (local_symbolic_operand): ... here.
7888 (small_symbolic_operand): Check mode.
7889 (global_symbolic_operand): New.
7890 (input_operand): Reject symbolics if explicit relocs.
7891 (call_operand): Tidy.
7892 (alpha_legitimize_address): Use movdi_er_high_g.
7893 (alpha_expand_mov): Likewise.
7894 * config/alpha/alpha-protos.h: Update.
7895 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7896 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
7897 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
7898 (UNSPECV_LDGP2): Remove.
7899 (all call patterns): Use 's' not 'i' for symbolic constraint.
7900 (call_osf call_value_osf): Use call_operand.
7901 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
7902 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
7903 (prologue_ldgp_1_er): Remove.
7904 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
7905 (builtin_setjmp_receiver_er patterns): Use them.
7906 (exception_receiver_er): Likewise.
7908 2001-09-19 Richard Henderson <rth@redhat.com>
7910 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
7912 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
7913 and NON_LOCAL_GOTO notes.
7914 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
7915 copy over CALL_INSN_FUNCTION_USAGE.
7917 2001-09-18 Catherine Moore <clm@redhat.com>
7919 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
7922 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7924 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7925 new-style tm_file specification. Specify correct tm_p_file,
7926 md_file, and out_file for s390x.
7928 * config/s390/linux.h, linux64.h: Don't include other target
7929 macro header files. Now handled via tm_file.
7931 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7932 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7933 are defined before use.
7935 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7937 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7938 code generation only for Gnu assembler.
7940 2001-09-18 Catherine Moore <clm@redhat.com>
7942 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7944 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7946 * config/mips/mips.c (mips_frame_set): New.
7947 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7948 a parallel frame-related expression with a set for each register.
7950 2001-09-18 Philip Blundell <philb@gnu.org>
7952 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7955 2001-09-17 Dale Johannesen <dalej@apple.com>
7957 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7958 * config/rs6000/aix.h (FIXED_R2): Define.
7959 * config/rs6000/darwin.h (FIXED_R2): Define.
7960 * config/rs6000/sysv4.h (FIXED_R2): Define.
7962 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7964 * except.c (dw2_build_landing_pads): New local
7965 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7966 barrier after clobbers. Fixes c++/4012.
7968 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7970 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7972 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7974 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7975 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7977 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7979 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7982 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7984 * cpphash.h (_cpp_lex_direct): New.
7985 * cpplex.c (_cpp_lex_token): Update.
7986 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7987 and increment that pointer.
7988 * cppmacro.c (alloc_expansion_token): New.
7989 (lex_expansion_token): Lex macro expansion directly into
7992 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7994 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7996 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7998 * basic-block.h (free_bb_for_insn): Declare.
7999 * bb-reorder.c (label_for_bb): Use block_label.
8000 (emit_jump_to_block_after): Remove.
8001 (insert_intra_1): Do not update block_for_insn.
8002 (insert_inter_bb_scope_notes): Likewise; update bb->end
8003 * cfg.c (free_bb_for_insn): New.
8004 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
8005 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
8006 (commit_one_edge_insertion): Likewise.
8007 (commit_one_edge_insertion): Do not update BB boundary.
8008 (commit_edge_insertions): Do not call compute_bb_for_insn.
8009 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
8010 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
8011 (merge_blocks_move_successor_nojumps): Likewise.
8012 (try_crossjump_to_edge): Do not update block_for_insn.
8013 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
8014 * df.c (df_pattern_emit_later): Do not update BB boundary.
8015 (df_jump_pattern_emit_after): Likewise.
8016 (df_insn_move_before): Use emit_insn_before.
8017 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
8019 (add_insn_after, add_insn_before, emit_insns_after): Update BB
8020 boundaries and basic_block_for_insn.
8021 (reorder_insns_nobb): Rename from reorder_insns.
8022 (reorder_insns): New.
8023 (emit_block_insn_before, emit_block_insn_after): Kill.
8024 * flow.c (check_function_return_warnings): Do not call
8025 compute_bb_for_insn; Do not free basic_block_for_insn.
8026 (attempt_auto_inc): Do not update basic_block_for_insn.
8027 * function.c (emit_return_into_block): Likewise;
8028 do not update BB boundaries.
8029 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
8030 (insert_insn_end_bb): Use emit_insn_before; Likewise.
8031 (pre_insert_copy_insn): Likewise.
8032 (update_ld_motion_notes): Likewise.
8033 (insert_insn_start_bb): Likewise.
8034 (replace_store_insn): Likewise.
8035 * ifcvt.c (noce_process_if_block): Likewise.
8036 (if_convert): Do not call compute_bb_for_insn.
8037 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
8038 Use emit_insn_before and emit_insn_after.
8039 * recog.c (split_all_insns): Do not update BB boundaries;
8040 Do not call compute_bb_for_insn.
8041 (peephole2_optimize): Do not update BB boundaries.
8042 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
8044 (emit_swap_insn): Likewise.
8045 (convert_regs_1): Likewise.
8046 * reload1.c (reload): Call compute_bb_for_insn.
8047 * rtl.h (reorder_insns_nobb): Declare.
8048 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
8049 * toplev.c (rest_of_compilation): Call free_bb_for_insn
8050 at places CFG is invalidated; do not call compute_bb_for_insn.
8052 * cfg.c (expunge_block): Invalidate BB structure.
8054 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
8057 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
8059 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8061 * cpphash.h (_cpp_lex_token): Update prototype.
8062 * cpplex.c (_cpp_lex_token): New prototype.
8063 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
8064 lex_macro_node, read_flag, do_pragma_poison): Update.
8065 * cppmacro.c (cpp_get_token, parse_params,
8066 lex_expansion_token): Update.
8068 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8070 * cppmain.c (scan_translation_unit): Don't worry about
8071 putting a space after hashes.
8072 * cpplib.c (directive_diagnostics): New.
8073 (_cpp_handle_directive): Update to use directive_diagnostics.
8074 (run_directive): Don't toggle prevent_expansion.
8075 (do_line): Backup in case of the line extension.
8076 * cpplib.h (cpp_lexer_pos): Remove.
8077 * cppmacro.c (_cpp_create_definition): Precede a leading #
8080 2001-09-15 Richard Henderson <rth@redhat.com>
8082 * c-typeck.c (comptypes): Handle zero-length arrays properly.
8084 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8086 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
8088 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8090 PR preprocessor/3571
8091 * tradcpp.c (handle_directive): Skip non-vertical space.
8093 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8095 * cppmain.c (setup_callbacks): Set line callback only
8096 if outputting preprocessed source.
8098 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8100 * collect2.c (main): Const-ification.
8101 * gcc.c (translate_options, process_command): Use xstrdup in
8102 lieu of xmalloc/strcpy.
8103 (main): Use concat in lieu of xmalloc/strcpy/strcat.
8105 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8107 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
8110 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8112 * scan-decls.c (scan_decls): Fix typo.
8114 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8116 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
8117 Split mlstring_pos into mls_line and mls_col.
8118 * cppinit.c (cpp_create_reader): Initialize line to 1.
8119 (cpp_destroy): Free tokenruns.
8120 (push_include): Don't update lexer_pos.
8121 * cpplex.c (unterminated, parse_string): Update.
8122 (lex_token): Don't update lexer_pos, update.
8123 * cpplib.c (if_stack): Save line instead of line + col.
8124 (start_directive, _cpp_do__Pragma, do_else, do_elif,
8125 push_conditional, _cpp_pop_buffer): Update.
8126 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
8127 (_cpp_create_definition): Update.
8129 2001-09-15 Eric Christopher <echristo@redhat.com>
8131 * config/mips/abi64.h: Add support for MEABI.
8133 2001-09-15 Eric Christopher <echristo@redhat.com>
8135 * config/mips/mips.md: Add unspec #2.
8137 (reload_outdi): Ditto.
8138 (reload_outsi): Ditto.
8141 2001-09-15 Eric Christopher <echristo@redhat.com>
8142 Jason Eckhardt <jle@redhat.com>
8144 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
8145 * config/mips/isa32-linux.h: New file.
8146 * config/mips/isa3264.h: Ditto.
8147 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
8148 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
8149 (output_block_mode): Support MEABI.
8150 (function_arg): Ditto. Fix floating point arg passing.
8151 (mips_va_start): Ditto.
8152 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
8154 (mips_asm_file_start): Add new section to pass abi to gdb.
8155 (function_arg_pass_by_reference): Support MEABI.
8156 (mips_parse_cpu): Support mips32 and mips64 processors.
8157 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
8158 TARGET_MIPS5KC. Support isa32 and isa64.
8159 (processor_type): Add r4kc, r5kc, r20kc.
8160 (GENERATE_MULT3_SI): New.
8161 (GENERATE_MULT3_DI): Ditto.
8162 (GENERATE_MULT3): Remove.
8163 (ISA_HAS_64BIT_REGS): Add isa == 64.
8164 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
8165 (ISA_HAS_MADD_MSUB): New.
8166 (ISA_HAS_CLZ_CLO): Ditto.
8167 (ISA_HAS_DCLZ_DCLO): Ditto.
8168 (ABI_GAS_ASM_SPEC): New.
8169 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
8172 (SUBTARGET_CC1_SPEC): Ditto.
8173 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8174 (PAD_VARARGS_DOWN): Support MEABI.
8175 (HARD_REGNO_NREGS): Move to mips.c.
8176 (ASM_OUTPUT_IDENT): Add #undef.
8177 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
8178 (mulsi3): Use GENERATE_MULT3_SI.
8179 (mulsi3_mult3): Ditto. Support mips32, mips64.
8180 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
8181 (mul_sub_si): New pattern.
8182 (unnamed splitters): New.
8183 (muldi3): Use GENERATE_MULT3_DI.
8184 (muldi3_internal2): Ditto.
8185 (movdicc): Support mips32.
8186 * config/mips/t-isa3264: New file.
8188 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
8190 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
8191 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
8192 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
8194 * reorg.c (fill_slots_from_thread): After call to
8195 steal_delay_list_from_target, update own_thread as new_thread may
8198 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
8200 * cpperror.c (print_location): Take line and column, for
8201 default positioning use the previously lexed token.
8202 (_cpp_begin_message): Take line and column.
8203 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8204 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8205 * cpphash.h (_cpp_begin_message): Update prototype.
8206 * cppinit.c (push_include): Don't set output line.
8207 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
8208 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
8209 (do_pragma): Kludge for front ends. Don't expand macros at all.
8210 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
8211 (struct cpp_token): Remove output_line.
8212 (struct cpp_callbacks): New member line_change.
8213 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
8214 cpp_get_token): Preserve BOL flag.
8215 (cpp_get_line): Remove.
8216 (_cpp_backup_tokens): Remove useless abort().
8217 * cppmain.c (cb_line_change): New.
8218 (scan_translation_unit): Don't worry about starting new lines here.
8219 * scan-decls.c (scan_decls): Update.
8220 * c-lex.c (c_lex, init_c_lex): Update.
8221 (cb_line_change, src_lineno): New.
8223 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
8225 * tree.c (append_random_chars): Generate the random
8226 characters in a reproducable fashion.
8228 2001-09-14 Richard Henderson <rth@redhat.com>
8230 * config/i386/i386.c (internal_label_prefix): New.
8231 (internal_label_prefix_len): New.
8232 (override_options): Set them.
8233 (local_symbolic_operand): New.
8234 (legitimate_pic_address_disp_p): Use it.
8235 (legitimize_pic_address): Likewise.
8237 2001-09-14 Marc Espie <espie@openbsd.org>
8239 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
8242 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8244 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
8245 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
8247 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
8249 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
8250 invocation of SUBREG_REGNO_OFFSET.
8252 * haifa-sched.c: Fix typo in FSF copyright statement.
8253 * sched-deps.c: Fix typo in FSF copyright statement.
8254 * sched-ebb.c: Fix typo in FSF copyright statement.
8255 * sched-rgn.c: Fix typo in FSF copyright statement.
8256 * sched-vis.c: Fix typo in FSF copyright statement.
8258 * config.gcc: Move inclusion of arm elf specific header files
8259 from the files themselves into the tm_file variable. Make
8260 sure that elfos.h is included before target specific elf
8262 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
8264 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
8265 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
8266 ASM_OUTPUT_CASE_LABEL): Protect definition.
8267 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
8268 not already defined.
8269 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
8270 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
8271 Remove duplicate definition.
8272 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
8273 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
8274 (RDATA_SECTION_FUNCTION): Remove redundant definition.
8275 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
8276 Remove inclusion of arm/elf.h.
8277 * config/arm/unknown-elf.h: as for conix-elf.h.
8278 (STARTFILE_SPEC): Include crti.o and crtn.o.
8279 * config/arm/linux-elf.h: as for conix-elf.h.
8280 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
8281 * config/arm/strongarm-elf.h: Remove inclusion of
8283 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
8284 * config/arm/unknown-elf-oabi.h: Remove inclusion of
8285 unknown-elf.h and elf.h.
8286 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
8287 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
8288 ASM_WEAKEN_LABEL): Remove redundant definition.
8289 * config/arm/elf.h: Test for inclusion of elfos.h
8290 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
8291 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
8292 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
8293 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
8294 redundant definition.
8295 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
8296 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
8297 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
8298 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
8299 Add rules to build crti.o and crtn.o
8300 * crti.asm: New file.
8301 * crtn.asm: New file.
8303 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
8305 * c-parse.in (_yylex): Use _cpp_backup_tokens.
8306 * cpphash.h (struct tokenrun): Add prev.
8307 (struct lexer_state): Remove bol.
8308 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
8309 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
8311 * cppinit.c (cpp_create_reader): Don't set bol.
8312 (cpp_destroy): Don't free lookaheads.
8313 * cpplex.c (lex_directive): Remove.
8314 (next_tokenrun): Update.
8315 (_cpp_lex_token): Clean up logic.
8316 (lex_token): Update to return a pointer to lexed token, since it
8317 can move to the start of the buffer. Simpify newline handling.
8318 * cpplib.c (SEEN_EOL): Update.
8319 (skip_rest_of_line): Remove lookahead stuff.
8320 (end_directive): Line numbers are already incremented. Revert
8321 to start of lexed token buffer if we can.
8322 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
8323 parse_answer): Use _cpp_backup_tokens.
8324 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
8325 instead. Don't check for EOL.
8326 (do_include_common, do_line, do_pragma_system_header): Use
8328 * cpplib.h (BOL, _cpp_backup_tokens): New.
8329 * cppmacro.c (save_lookahead_token, take_lookahead_token,
8330 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
8331 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
8332 (builtin_macro): Don't use cpp_get_line.
8333 (cpp_get_line): Short term kludge.
8334 (parse_arg): Handle directives in arguments here. Back up when
8335 appropriate. Store EOF at end of argument list.
8336 (funlike_invocation_p): Use _cpp_backup_tokens.
8337 (push_arg_context): Account for EOF at end of list.
8338 (cpp_get_token): Remove lookahead stuff. Update.
8340 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8342 * c-parse.in (yyerror): Const-ification and/or static-ization.
8343 * c-typeck.c (push_member_name): Likewise.
8344 * collect2.c (main): Likewise.
8345 * dbxout.c (dbxout_parms): Likewise.
8346 * diagnostic.c (format_with_decl): Likewise.
8347 * dwarf2out.c (output_ranges): Likewise.
8348 * dwarfout.c (fundamental_type_code): Likewise.
8349 * except.c (dw2_output_call_site_table): Likewise.
8350 * gcc.c (do_spec_1): Likewise.
8351 * genopinit.c (optabs): Likewise.
8352 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
8353 gen_declaration_1, handle_impent): Likewise.
8354 * protoize.c (default_include, in_system_include_dir, abspath):
8356 * sched-vis.c (visualize_stall_cycles): Likewise.
8357 * sdbout.c (plain_type_1, sdbout_end_function,
8358 sdbout_end_epilogue): Likewise.
8359 * varasm.c (decode_reg_name): Likewise.
8361 * 1750a.c (mod_regno_adjust): Likewise.
8362 * alpha.c (alpha_write_one_linkage,
8363 unicosmk_output_default_externs): Likewise.
8364 * arm.c (arm_condition_codes): Likewise.
8365 * arm.h (arm_condition_codes): Likewise.
8366 * avr.c (output_movsisf, encode_section_info): Likewise.
8367 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
8369 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8370 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8371 * m88k.c (output_function_profiler): Likewise.
8372 * mips.c (mips_output_conditional_branch): Likewise.
8373 * ns32k.c (ns32k_out_reg_names): Likewise.
8374 * ns32k.h (ns32k_out_reg_names): Likewise.
8375 * pj.c (pj_output_rval): Likewise.
8376 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
8377 * sparc.c (sparc_flat_function_prologue,
8378 sparc_flat_function_epilogue): Likewise.
8380 2001-09-13 Markus Werle <numerical.simulation@web.de>
8381 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8383 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
8384 Aachen University of Technology".
8386 2001-09-13 Andreas Schwab <schwab@suse.de>
8388 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
8391 2001-09-13 Richard Henderson <rth@redhat.com>
8393 * config/alpha/alpha.c (small_symbolic_operand): New.
8394 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
8395 (some_operand, input_operand): Don't handle HIGH.
8396 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
8397 (alpha_expand_mov): Likewise.
8398 (print_operand) [H]: Just print HIGH symbol.
8399 (print_operand_address): Handle small data.
8400 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
8401 (TARGET_SWITCHES): Add -msmall-data/large-data.
8402 (PIC_OFFSET_TABLE_REGNUM): New.
8403 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
8404 (PREDICATE_COES): Update.
8405 * config/alpha/alpha.md (adddi_er_high): New.
8406 (adddi_er_low): Handle small data.
8407 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
8408 prefer .sdata to .rodata.
8409 (SELECT_RTX_SECTION): Likewise.
8411 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
8413 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
8414 defining __size_t and leaving size_t undefined.
8416 2001-09-12 Diego Novillo <dnovillo@redhat.com>
8418 * basic-block.h (expunge_block): Declare.
8419 * cfg.c (expunge_block): Remove static declaration.
8421 2001-09-12 Richard Henderson <rth@redhat.com>
8423 * integrate.c (copy_insn_list): Copy label name from
8424 NOTE_INSN_DELETED_LABEL.
8426 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8428 * c-common.c (c_tree_code_name): Const-ification.
8429 * c-decl.c (c_decode_option): Likewise.
8430 * c-typeck.c (warn_for_assignment): Likewise.
8431 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
8433 * cppinit.c (output_deps): Likewise.
8434 * dependence.c (dependence_string, direction_string): Likewise.
8435 * dwarf2out.c (output_ranges): Likewise.
8436 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
8437 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
8438 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
8439 standard_startfile_prefix, standard_startfile_prefix_1,
8440 standard_startfile_prefix_2, tooldir_base_prefix,
8441 standard_bindir_prefix, find_a_file): Likewise.
8442 * genattrtab.c (make_length_attrs): Likewise.
8443 * gencheck.c (tree_codes): Likewise.
8444 * genemit.c (gen_split): Likewise.
8445 * genrecog.c (special_mode_pred_table): Likewise.
8446 * graph.c (graph_ext): Likewise.
8447 * protoize (default_include): Likewise.
8448 * reload.c (reload_when_needed_name): Likewise.
8449 * sched-vis.c (visualize_stall_cycles): Likewise.
8450 * tlink.c (recompile_files): Likewise.
8451 * toplev.c (decode_g_option): Likewise.
8452 * tradcpp.c (output_deps): Likewise.
8453 * varasm.c (decode_reg_name): Likewise.
8455 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
8458 * avr.c (avr_regnames, encode_section_info): Likewise.
8459 * c4x.c (float_reg_names): Likewise.
8460 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
8461 * elfos.h (const_section): Likewise.
8462 * i386.c (ix86_comp_type_attributes): Likewise.
8463 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
8464 * ia64/aix.h (UNIQUE_SECTION): Likewise.
8465 * ia64.c (type_names): Likewise.
8466 * m68hc11.c (reg_class_names): Likewise.
8467 * m88k.c (m_options): Likewise.
8468 * mips.c (mips_output_conditional_branch, mips_unique_section):
8470 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8471 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
8472 ultra_code_names): Likewise.
8473 * sparc.h (OVERRIDE_OPTIONS): Likewise.
8475 2001-09-12 Jakub Jelinek <jakub@redhat.com>
8477 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
8478 Use --fatal-warnings option for gas.
8479 * configure: Rebuilt.
8481 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8483 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
8485 2001-09-11 Jim Wilson <wilson@redhat.com>
8487 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
8489 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8491 * builtins.c (c_strlen): Treat an offset too large for a
8492 HOST_WIDE_INT as out of range.
8494 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
8496 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
8497 (EDGE_CRITICAL_P): New predicate.
8498 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
8500 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
8501 (dump_edge_info): Remove "crit".
8502 * cfganal.c (mark_critical_edges): Kill.
8503 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
8504 * cfgcleanup.c (cleanup_cfg): Likewise.
8505 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
8506 (find_spanning_tree): Likewise.
8507 * reg-stack.c (convert_regs_1): Likewise.
8508 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
8510 * basic-block.h (create_basic_block_structure): New.
8511 (create_basic_block): Update prototype.
8512 (force_nonfallthru): New.
8513 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
8514 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
8515 handle updating of block_for_insn, creating of empty BBs and BBs at
8516 the end of INSN chain.
8517 (create_basic_block): New function.
8518 (split_block): Use create_basic_block.
8519 (force_nonfallthru_and_redirect): Break out from ...; cleanup
8520 (redirect_edge_and_branch_force): ... here.
8521 (force_nonfallthru): New.
8522 (split_edge): Rewrite to use force_nonfallthru and create_block.
8523 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
8524 (find_basic_blocks): Free basic_block_for_insn.
8525 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
8527 * cfg.c: Fix formating.
8528 * cfgcleanup.c: Fix formating.
8529 (merge_blocks, tail_recursion_label_p): Return bool.
8530 (merge_blocks_move_predecessor_nojumps,
8531 merge_blocks_move_successor_nojumps): Return void.
8533 2001-09-11 Jakub Jelinek <jakub@redhat.com>
8535 * configure.in: Check whether assembler supports section merging.
8536 * config.in: Rebuilt.
8537 * configure: Rebuilt.
8538 * varasm.c (variable_section, output_constant_pool): Pass alignment
8539 to SELECT_SECTION and SELECT_RTX_SECTION.
8540 (mergeable_string_section): New.
8541 (mergeable_constant_section): New.
8542 (default_elf_asm_named_section): Output SECTION_MERGE and
8543 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8544 * output.h (mergeable_string_section): New.
8545 (mergeable_constant_section): New.
8546 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
8547 * toplev.c (flag_merge_constants): New.
8548 (f_options): Add -fmerge-constants and -fmerge-all-constants
8550 (toplev_main): Default to -fno-merge-constants if not optimizing.
8551 * flags.h (flag_merge_constants): Add extern.
8552 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
8553 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
8555 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
8556 Define if assembler has working .subsection -1 support.
8557 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
8558 Put constant into special SHF_MERGE sections if the linker should
8559 attempt to merge duplicates.
8560 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
8562 Put constant into special SHF_MERGE sections if the linker should
8563 attempt to merge duplicates.
8564 * config/alpha/elf.h: Likewise.
8565 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
8566 has working .subsection -1 support.
8567 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
8569 * config/svr3.h: Likewise.
8570 * config/darwin.h: Likewise.
8571 * config/arm/aof.h: Likewise.
8572 * config/arm/linux-elf.h: Likewise.
8573 * config/avr/avr.h: Likewise.
8574 * config/c4x/c4x.h: Likewise.
8575 * config/d30v/d30v.h: Likewise.
8576 * config/i386/dgux.h: Likewise.
8577 * config/i386/osfrose.h: Likewise.
8578 * config/i386/sco5.h: Likewise.
8579 * config/i386/svr3gas.h: Likewise.
8580 * config/ia64/aix.h: Likewise.
8581 * config/m32r/m32r.h: Likewise.
8582 * config/m68k/m68k.h: Likewise.
8583 * config/m88k/dgux.h: Likewise.
8584 * config/m88k/m88k.h: Likewise.
8585 * config/mcore/mcore-pe.h: Likewise.
8586 * config/mips/mips.h: Likewise.
8587 * config/pa/pa.h: Likewise.
8588 * config/pa/pa-linux.h: Likewise.
8589 * config/romp/romp.h: Likewise.
8590 * config/rs6000/sysv4.h: Likewise.
8591 * config/rs6000/xcoff.h: Likewise.
8592 * config/s390/linux.h: Likewise.
8593 * config/sparc/sparc.h: Likewise.
8594 * config/sparc/sysv4.h: Likewise.
8595 * config/stormy16/stormy16.h: Likewise.
8596 * config/v850/v850.h: Likewise.
8597 * config/vax/vms.h: Likewise.
8598 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
8599 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8600 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
8601 default_elf_asm_named_section for SHF_MERGE sections.
8603 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8605 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
8608 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
8610 * c-common.c (split_specs_attrs): Allow for empty attributes with
8611 empty TREE_PURPOSE. Fixes PR c/4294.
8613 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
8615 * basic-block.h (cached_make_edge, make_single_succ): New.
8616 (make_edge): Remove first parameter.
8617 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
8618 * cfg.c (cached_make_edge): Rename from make_edge; return newly
8619 created edge; use obstack allocation.
8620 (make_edge, make_single_succ_edge): New.
8621 (first_removed_edge): New static variable.
8622 (init_flow): Initialize first_removed_edge and n_edges.
8623 (clear_edges): Use remove_edge.
8624 (flow_delete_block): Likewise.
8625 (remove_edge): Add removed edges to the removed edges list.
8626 (split_block, redirect_edge_and_branch_force, split_edge):
8628 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
8629 (add_noreturn_fake_exit_edges): Likewise.
8630 (connect_infinite_loops_to_exit): Liekwise.
8631 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
8632 Use cached_make_edge.
8633 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
8634 * profile.c (branch_prob): Update make_edge call.
8635 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8637 2001-09-11 Richard Henderson <rth@redhat.com>
8639 * config/alpha/alpha.c: Tidy formatting.
8640 (local_symbolic_operand): Verify mode.
8641 (alpha_sa_mask): Ignore unicos for eh_return.
8642 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
8643 * config/alpha/alpha.md (umk divsi patterns): Remove.
8644 (extendsfdf2): Remove unicos check.
8645 (tablejump): Merge vms and unicos code; always use direct set
8648 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8650 * config.gcc (alpha*-*-unicosmk*): New target.
8652 * config/alpha/alpha-protos.h (symbolic_operand,
8653 unicosmk_add_call_info_word, unicosmk_add_extern,
8654 unicosmk_defer_case_vector, unicosmk_unique_section,
8655 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
8656 unicosmk_asm_file_start, unicosmk_asm_file_end,
8657 unicosmk_output_common): Declare.
8659 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
8660 direct_return, function_arg, alpha_va_start, alpha_va_arg,
8661 alpha_does_function_need_gp, alpha_end_function): Support Cray
8663 (alpha_init_machine_status, alpha_mark_machine_status,
8664 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
8665 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
8666 unicosmk_asm_named_section, unicosmk_insert_attributes,
8667 unicosmk_section_type_flags, symbolic_operand,
8668 unicosmk_output_module_name, unicosmk_output_default_externs,
8669 unicosmk_output_dex, unicosmk_output_externs,
8670 unicosmk_output_addr_vec, unicosmk_ssib_name,
8671 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
8672 unicosmk_asm_file_end, unicosmk_output_common,
8673 unicosmk_section_type_flags, unicosmk_unique_section,
8674 unicosmk_add_call_info_word, unicosmk_text_section,
8675 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
8676 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
8677 unicosmk_dex_count, unicosmk_special_name): New.
8678 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
8679 TARGET_ABI_UNICOSMK.
8680 (get_aligned_mem, alpha_expand_unaligned_load,
8681 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
8682 alpha_expand_unaligned_store_words): Support big-endian mode.
8683 (print_operand): Likewise. New format specifier 't'. Use
8684 TARGET_AS_SLASH_BEFORE_SUFFIX.
8685 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
8686 (alpha_pv_save_size): Update with above change.
8687 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
8688 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
8691 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
8692 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
8693 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
8694 (EXTRA_CONSTRAINT): New constraint 'U'.
8695 (PREDICATE_CODES): Add symbolic_operand.
8697 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
8698 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
8699 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
8700 (integer division and modulus patterns): Split in default and
8702 (*divmodsi_internal, *divmoddi_internal): Disable for
8703 TARGET_ABI_UNICOSMK.
8704 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
8705 little-endian and big-endian versions.
8706 (ext, ins, msk): Likewise.
8707 (extv, extzv, insv): Support big-endian mode.
8708 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
8709 (call_umk, call_value_umk, *call_umk, tablejump_umk,
8710 *tablejump_umk_internal, *call_value_umk): New.
8711 (*movdi_nofix): Add pattern for loading an address into a register on
8712 TARGET_ABI_UNICOSMK.
8713 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
8714 (umk_mismatch_args, arg_home_umk): New.
8715 (various insns): Don't use mov, fmov, nop, fnop and unop.
8716 (realign): Support TARGET_ABI_UNICOSMK.
8718 * config/alpha/unicosmk.h: New file.
8719 * config/alpha/t-unicosmk: New file.
8721 * fixinc/inclhack.def (unicosmk_restrict): New.
8722 * fixinc/fixincl.x: Regenerate.
8724 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
8725 (wchar_t): Check for and define __WCHAR_T__.
8727 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
8729 * combine.c (simplify_shift_const): Treat shifts by the mode
8732 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
8734 * cpphash.h (struct tokenrun): New.
8735 (struct cpp_context): New member bol.
8736 (struct cpp_reader): New members.
8737 (_cpp_init_tokenrun): New.
8738 * cppinit.c (cpp_create_reader): Set up the token runs.
8739 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
8740 (lex_token): New internalised version of _cpp_lex_token. Don't
8741 handle directives or the multiple include optimization here any
8742 more. Simply lex a token.
8743 * cpplib.c (run_directive): Clear bol.
8744 (_cpp_pop_buffer): Set bol.
8745 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
8748 2001-09-11 Michael Meissner <meissner@redhat.com>
8750 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
8751 give an error if the user uses -mfp32.
8752 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
8754 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
8755 floating point register size.
8756 (EXTRA_SPECS): Add CPP_FPR_SPEC.
8758 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
8759 HOST_WIDE_INT_PRINT_DEC to properly print the result of
8761 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8762 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8764 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
8766 * dbxout.c (dbxout_parms): Fix typo in comment.
8767 * unroll.c (loop_find_equiv_value): Ditto.
8768 * toplev.c (rest_of_compilation): Ditto.
8769 * loop.c (scan_loop): Ditto.
8770 * dwarf2out.c (struct dw_fde_struct): Ditto.
8772 2001-09-10 Zack Weinberg <zackw@panix.com>
8774 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
8775 copying identifier when we're just going to throw it away.
8776 (parse_identifier_slow): New routine to handle abnormal cases.
8777 (_cpp_lex_token): Update call site.
8779 * hashtable.c (ht_lookup): Don't assume that the string we've
8780 been given is NUL-terminated.
8781 * system.h: #define __builtin_expect(a, b) to (a) if not
8784 2001-09-10 Michael Meissner <meissner@redhat.com>
8786 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
8789 2001-09-10 David Edelsohn <edelsohn@gnu.org>
8791 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
8793 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8795 * builtins.c (c_getstr): Correct thinko in last change and further
8798 2001-09-10 Tim Freeman <tim@fungibole.com>
8800 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
8801 into varray's and register them as roots with the garbage
8802 collector so they are not collected too soon.
8804 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
8806 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
8808 * basic-block.h (flow_obstack, label_value_list,
8809 tail_recursion_label_list): Declare
8810 (tidy_fallthru_edges): Declare.
8811 (expunge_block, last_loop_beg_note): Delete.
8812 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
8814 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
8815 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
8816 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
8817 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
8818 expunge_block, flow_delete_block, compute_bb_for_insn,
8819 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
8820 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
8821 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
8822 try_redirect_by_replacing_jump, last_loop_beg_note,
8823 redirect_edge_and_branch, redirect_edge_and_branch_force,
8824 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
8825 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8826 commit_edge_insertions, dump_flow_info, debug_flow_info,
8827 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
8828 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
8829 Move here from flow.c
8830 * cfganal.c: New file.
8831 (forwarder_block_p, can_fallthru, mark_critical_edges,
8832 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
8833 find_unreachable_blocks, create_edge_list, free_edge_list,
8834 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
8835 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
8836 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
8837 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
8838 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
8839 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
8840 Move here from flow.c
8841 * cfgbuild.c: New file
8842 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
8843 make_edges, find_basic_blocks_1, find_basic_blocks,
8844 find_sub_basic_blocks): Move here from flow.c
8845 * cfgcleanup.c: New file.
8846 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
8847 merge_blocks_move_predecessor_nojumps,
8848 merge_blocks_move_successor_nojumps, merge_blocks,
8849 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8850 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
8851 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
8853 * cfgloop.c: New file
8854 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
8855 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
8856 flow_loop_exit_edges_find, flow_loop_nodes_find,
8857 flow_loop_pre_header_scan, flow_loop_pre_header_find,
8858 flow_loop_tree_node_add, flow_loops_tree_build,
8859 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
8860 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
8861 Move here from flow.c
8862 * flow.c: Remove everything moved elsewhere
8863 * output.h (cleanup_cfg): Return bool.
8865 * bb-reorder.c (reorder_block_def): Remove 'index'.
8866 (insert_intra_1): Add argument BB, set block for new note.
8867 (make_reorder_chain): Do not depdent on BB indexes.
8868 (make_reorder_chain_1): Do not use BB indexes.
8869 (label_for_bb): Likewise; set BB for new insn.
8870 (emit_jump_to_block_after): Likewise.
8871 (fixup_reorder_chain): Sanity check that all basic blocks
8872 are chained; verify newly created insn chain; remove
8873 undocnitional jump simplifying; Do not use BB indexes;
8874 properly initialize count and frequency information;
8875 dump reordered sequence.
8876 (insert_intra_bb_scope_notes): update call of insert_intra_1.
8877 (insert_inter_bb_scope_notes): Set block for new insn.
8878 (reorder_basic_blocks): Dump flow info before reoredering.
8880 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8882 * alias.c (clear_reg_alias_info): Use K&R format definition.
8883 Avoid unsigned warning.
8884 * builtins.c: Use "unsigned int", not "unsigned".
8885 (target_char_cast): Use host_integerp and tree_low_cst.
8886 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
8887 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
8888 (c_getstr): Likewise.
8889 (std_expand_builtin_va_arg): Use int_size_in_bytes.
8890 (builtin_memcpy_read_str): Avoid unsigned warning.
8891 (expand_builtin_memcpy): Alignments are unsigned.
8892 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
8893 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
8894 * predict.c (expensive_function_p): LIMIT now unsigned.
8895 * resource.c (mark_target_live_regs): Make some vars unsigned.
8896 * sdbout.c: Use "unsigned int", not "unsigned".
8897 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
8898 (sdbout_source_line): Likewise.
8899 (sdbout_record_type_name): Remove "const" for NAME declaration.
8900 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
8902 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
8904 * calls.c (store_one_arg): Expand comment.
8906 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8908 * calls.c (store_one_arg): Make sure that the entire argument is
8909 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
8911 2001-09-09 Richard Henderson <rth@redhat.com>
8913 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
8915 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
8917 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
8919 2001-09-09 Richard Henderson <rth@redhat.com>
8921 * config/alpha/alpha.c (alpha_next_sequence_number): New.
8922 (alpha_this_literal_sequence_number): New.
8923 (alpha_this_gpdisp_sequence_number): New.
8924 (some_operand, input_operand): Add HIGH.
8925 (local_symbolic_operand): New.
8926 (alpha_encode_section_info): New.
8927 (alpha_legitimate_address_p): Allow LO_SUM.
8928 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8929 (alpha_expand_mov): Likewise.
8930 (secondary_reload_class): Check memory_operand not general_operand
8932 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8933 (alpha_expand_unaligned_store): Likewise.
8934 (alpha_expand_unaligned_load_words): Likewise.
8935 (alpha_expand_unaligned_store_words): Likewise.
8936 (alpha_expand_block_clear): Likewise.
8937 (print_operand): Handle %#, %*, %H.
8938 (print_operand_address): Handle LO_SUM.
8940 (alpha_does_function_need_gp): Use it.
8941 (alpha_expand_block_move): Fix signed compare warnings.
8942 (alpha_sa_mask, alpha_align_insns): Likewise.
8943 * config/alpha/alpha-protos.h: Update.
8944 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8945 (MASK_EXPLICIT_RELOCS): New.
8946 (TARGET_SWITCHES): Add -mexplicit-relocs.
8947 (EXTRA_CONSTRAINT): Add 'T'.
8948 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8949 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8950 (ENCODE_SECTION_INFO): Out line.
8951 (REDO_SECTION_INFO_P): New.
8952 (STRIP_NAME_ENCODING): New.
8953 (ASM_OUTPUT_LABELREF): New.
8954 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8955 (PREDICATE_CODES): Update.
8956 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8957 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8958 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8959 builtin_setjmp_receiver_er, exception_receiver_1_er,
8960 call_value_osf_1_er): New patterns.
8961 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8962 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8963 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8964 (FINAL_PRESCAN_INSN): New.
8966 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8968 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8970 2001-09-08 Andreas Jaeger <aj@suse.de>
8972 * i386.h (TARGET_SWITCHES): Fix description.
8974 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8976 * rs6000.c (num_insns_constant): Compute number of instructions
8979 * doc/install.texi: Explain AIX exception handling work-around.
8980 Update URL for AIX fixes.
8982 2001-09-07 Jim Wilson <wilson@redhat.com>
8984 * alias.c (clear_reg_alias_info): New.
8985 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8986 * rtl.h (clear_reg_alias_info): Declare.
8988 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8990 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8992 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8993 (m16m,edivm,emulm): Change declaration to match definition.
8995 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8997 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8998 SUBREG_BYTE being 0 when determining if the inner part of a subreg
9001 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9003 * c-common.c (signed_or_unsigned_type): Handle machine mode types
9004 which have no corresponding C type.
9005 * fold_const.c (target_isinf,target_isnan,target_negative): Update
9006 the representation of 64-bit doubles to work with 64-bit ints.
9008 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
9010 * config/mips/mips.c (override_options): Do not override ISA when ABI
9011 specified if MIPS_CPU_STRING_DEFAULT was specified.
9013 2001-09-07 Richard Henderson <rth@redhat.com>
9015 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
9016 (express_from_1): Wrap lines.
9017 * rtlanal.c (commutative_operand_precedence): Rename from
9018 operand_preference; export.
9019 * rtl.h: Declare it.
9020 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
9021 (simplify_binary_operation): Invoke simplify_plus_minus on
9022 (CONST (PLUS ...)) as well.
9023 (struct simplify_plus_minus_op_data): New.
9024 (simplify_plus_minus_op_data_cmp): New.
9025 (simplify_plus_minus): Use them. Avoid infinite recursion with
9026 simplify_binary_operation wrt CONST.
9028 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
9030 * h8300-protos.h (general_operand_dst_push): Remove.
9031 * h8300.c (general_operand_dst_push): Likewise.
9032 * h8300.h (OK_FOR_T): Likewise.
9033 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
9034 * h8300.md (pushqi_h8300): New.
9035 (pushqi_h8300hs): Likewise.
9037 (pushhi_h8300): Likewise.
9038 (pushhi_h8300hs): Likewise.
9041 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9043 * genattrtab.c (attr_printf): First arg is unsigned.
9044 Clean up formatting of callers.
9046 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
9048 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
9051 2001-09-07 Andreas Jaeger <aj@suse.de>
9053 * i386.h (TARGET_SWITCHES): Fix descriptions.
9055 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9057 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
9059 2001-09-06 Ira Ruben <ira@apple.com>
9061 Remove OP_IDENTIFIER.
9062 * tree.def (OP_IDENTIFIER): Remove.
9063 * tree.c (tree_node_kind enum): Remove op_id_kind.
9064 (tree_node_kind_names): Remove "op_identifiers".
9065 (make_node): Remove OP_IDENTIFIER test.
9066 (build_op_identifier): Removed because it isn't being used.
9067 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
9068 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
9070 2001-09-06 Richard Henderson <rth@redhat.com>
9072 * simplify-rtx.c (simplify_binary_operation): Revert last change.
9074 2001-09-06 Richard Henderson <rth@redhat.com>
9076 * simplify-rtx.c (simplify_binary_operation): Simplify contents
9079 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9081 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
9082 number used for CR register.
9084 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9085 Joern Rennecke (amylaar@cygnus.com)
9087 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
9088 * h8300.c (initial_offset): Handle offset between RP and FP.
9089 (h8300_return_addr_rtx): New function.
9090 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
9092 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
9093 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
9094 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
9095 (CAN_ELIMINATE, REGISTER_NAMES):
9096 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
9098 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
9100 Remove TYPE_NONCOPIED_PARTS.
9101 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
9102 (struct tree_type): Remove noncopied_parts.
9103 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
9104 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
9105 (fixed_type_p): Remove.
9106 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
9107 (expand_expr, MODIFY_EXPR): Likewise.
9108 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
9109 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
9111 2001-09-06 Alan Modra <amodra@bigpond.net.au>
9113 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
9115 (mask64_operand): Likewise.
9116 (includes_rldic_lshift_p): Likewise.
9117 (includes_rldicr_lshift_p): Likewise.
9119 2001-09-05 Ziemowit Laski <zlaski@apple.com>
9121 * objc/objc-act.c (build_message_expr): If a class method cannot
9122 be found, do not issue a warning if a corresponding instance
9123 method exists in the root class.
9125 2001-09-05 Richard Henderson <rth@redhat.com>
9127 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
9129 2001-09-05 Zack Weinberg <zack@codesourcery.com>
9131 * function.c (ggc_mark_struct_function): Mark f->outer.
9132 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
9133 * integrate.c (output_inline_function): ... not here.
9135 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9137 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
9139 * i386.c (size_cost): New static variable.
9140 (override_function): Use size_cost when -Os is specified.
9142 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
9143 properly; Use current_function_calls_eh_return.
9144 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
9145 use leave to avoid dependency chain.
9147 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
9148 get BB loop_depth instead of computing it from LOOP notes.
9150 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
9152 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9154 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9155 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9156 UNALIGNED_DOUBLE_INT_ASM_OP): Define
9158 2001-09-05 Jeffrey A Law (law@cygnus.com)
9159 Jason Merrill (jason@redhat.com)
9161 * stor-layout.c (layout_type): Complain if an array's size can
9162 not be represented in a size_t.
9164 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
9166 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
9168 * gcc.c: (process_command) Add parentheses around assignment
9169 used as truth value.
9171 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9173 * config/mips/mips.c (save_restore_insns): Don't mark any register
9174 save slots as unchanging if current_function_calls_eh_return.
9176 2001-09-05 Richard Henderson <rth@redhat.com>
9178 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
9179 * config/alpha/alpha-protos.h: Declare it.
9180 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
9181 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
9182 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
9183 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
9184 (REG_OK_FOR_BASE_P): Select one of the above.
9186 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9188 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
9189 (crti.o): Prefix name of object file with $(T).
9192 2001-09-05 David S. Miller <davem@redhat.com>
9194 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9195 * config/sparc/linux64.h: Likewise.
9197 2001-09-05 Andreas Jaeger <aj@suse.de>
9199 * doc/invoke.texi (i386 Options): -mwide-multiply is not
9200 available anymore, remove the documentation.
9201 (i386 Options): Fix typo, cleanup index entries.
9203 * prefix.c (concat): Remove, we can use the version from liberty.
9205 2001-09-05 Richard Henderson <rth@redhat.com>
9207 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
9208 New functions split out of md file expanders.
9209 * config/alpha/alpha-protos.h: Declare them.
9210 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
9212 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
9214 * cppmacro.c (funlike_invocation_p): No need to restore context.
9216 2001-09-04 Richard Henderson <rth@redhat.com>
9218 * reload.c (push_reload): Export.
9219 * reload.h (push_reload): Declare it.
9221 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
9222 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9223 * config/alpha/alpha.c (alpha_legitimize_address): New.
9224 (alpha_legitimize_reload_address): Likewise.
9225 * config/alpha/alpha-protos.h: Declare them.
9227 2001-09-04 Stan Shebs <shebs@apple.com>
9229 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
9230 * config/darwin.c (machopic_stub_name): Account for internally
9231 generated lib calls such as memcpy.
9233 2001-09-04 Richard Henderson <rth@redhat.com>
9235 * unwind.h (_UA_END_OF_STACK): New flag.
9236 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
9238 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9240 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
9242 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
9244 * config/mips/mips.c (save_restore_insns): Change base_offset to
9245 fp_offset in second call to mips_emit_frame_related_store.
9247 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
9249 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
9250 sometimes be represented as a NOTE of type
9251 NOTE_INSN_DELETED_LABEL.
9252 (Insns): Document NOTE_INSN_DELETED_LABEL.
9254 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
9256 * c-common.h (tree_dump_index): Add more comments.
9257 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
9258 (dump_option_value_info): New struct.
9259 (dump_options): New array.
9260 (dump_switch_p): Parse switch options symbolically.
9261 * doc/invoke.texi (-fdump-ast): Rename to ...
9262 (-fdump-tree): ... here. Document that options are symbolic, and
9263 not all are applicable.
9265 2001-09-04 David S. Miller <davem@redhat.com>
9267 * config/sparc/sparc.md (define_splits): Kill constraints.
9269 Cleanup redundant and unused insn attributes.
9270 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
9271 binary, and move. Mark ialu as default.
9272 (commented out define_function_unit "alu"): Kill.
9273 (define_attr "use_clobbered"): Kill.
9274 (whole file): Kill address insn type references. Replace
9275 all unary/binary/move references with ialu.
9276 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
9277 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
9280 Simplify length insn attribute and make more judicious use
9281 of insn attribute defaulting.
9282 * config/sparc/sparc.md (all insns with length > one): Mark as
9283 insn type multi if real instructions, else use default if
9284 it is a forced splitter.
9285 (all insns with length == one): Use default insn length.
9286 (all insns of type ialu): Use default insn type.
9288 Fix erroneous insn attribute settings.
9289 (addx): Set insn type to misc.
9290 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
9291 const_umulsidi3_sp64): Set insn type to imul.
9293 Track SFmode vs DFmode insns according to UltraSPARC
9295 * config/sparc/sparc.md ("fptype"): New attribute, default
9297 (all DFmode single insns): Mark as fptype "double".
9299 2001-09-03 Jakub Jelinek <jakub@redhat.com>
9301 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
9303 2001-09-03 Richard Henderson <rth@redhat.com>
9305 * function.h (struct function): Add arg_pointer_save_area_init.
9306 * function.c (expand_function_end): Init arg_pointer_save_area.
9307 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
9308 when called from a nested function.
9310 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
9312 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
9315 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9317 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
9319 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
9321 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
9322 (emit_push_insn): Use specified padding direction when
9323 STACK_PUSH_CODE is POST_INC.
9325 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
9327 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9329 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
9331 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
9333 * cppinit.c (cpp_start_read): Free the imacros list as we
9334 traverse it. Don't free the chains before returning.
9335 (_cpp_push_next_buffer): Only try pushing buffers if we've
9336 completed -imacros handling.
9338 2001-08-31 Eric Christopher <echristo@redhat.com>
9340 * gcc.c (handle_braces): Add explaination for abort.
9342 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
9344 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
9345 move adjustment of bitpos instead.
9347 2001-08-31 Zack Weinberg <zack@codesourcery.com>
9349 * function.c: Remove all_functions. Make outer_function_chain
9351 (init_function_start): Don't add new function structure to
9353 (find_function_data, push_function_context_to,
9354 pop_function_context_from, put_var_into_stack,
9355 trampoline_address): Update for changed structure element names.
9356 (push_function_context_to): Disentangle.
9357 (free_after_compilation): Also free F.
9358 (expand_dummy_function_end): Don't free cfun here.
9359 (put_var_into_stack): Comment why we can't use find_function_data here.
9360 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
9361 (mark_function_chain): Split into maybe_mark_struct_function and
9362 ggc_mark_struct_function. Export the latter.
9363 (init_function_once): Mark from cfun and outer_function_chain;
9366 * function.h (struct function): Kill next_global. Rename next
9367 to outer. All users updated to match.
9368 (all_functions, outer_function_chain): Don't declare.
9370 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
9371 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
9372 don't touch f->inlinable, after calling rest_of_compilation.
9374 * tree.h: Forward-declare struct function. Prototype
9375 ggc_mark_struct_function.
9377 2001-08-31 Kazu Hirata <kazu@hxi.com>
9379 * config/h8300/h8300.md (*andorhi3): Fix typos.
9381 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9383 * calls.c (emit_library_call_value): Don't use a fixed
9384 argument after VA_CLOSE, i.e. out of scope in traditional C.
9386 * emit-rtl.c (gen_rtvec): Likewise.
9388 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9390 * Makefile.in (c-pragma.o): Depend on output.h.
9391 (reorg.o): Depend on except.h.
9393 * c-pragma.c: Include output.h.
9395 * reorg.c: Include except.h.
9397 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9399 2001-08-31 Richard Henderson <rth@redhat.com>
9401 * sched-deps.c (add_dependence): Don't elide dependency if the
9402 conditional used by insn is modified in elem.
9404 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
9406 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9408 2001-08-31 Diego Novillo <dnovillo@redhat.com>
9410 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
9413 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9415 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
9417 (stormy16_asm_out_constructor): New function.
9418 (TARGET_ASM_CONSTRUCTOR): Define.
9419 (TARGET_ASM_DESTRUCTOR): Define.
9421 2001-08-31 Andreas Jaeger <aj@suse.de>
9423 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
9424 * loop.c (add_label_notes): Likewise.
9425 * reload.c (find_reloads): Likewise.
9426 * config/sh/sh.c (machine_dependent_reorg): Likewise.
9428 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
9430 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
9431 code here. Take _Unwind_{W,Sw}ord*.
9432 (read_encoded_value_with_base): Use them.
9433 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
9435 (extract_cie_info): Simplify read_?leb128 handling.
9436 (execute_stack_op, execute_cfa_program): Likewise.
9437 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
9439 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9441 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
9442 the frame pointer to pop the stack if convenient.
9444 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
9445 Don't use post-increment before combine.
9446 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
9447 a call-saved register.
9449 2001-08-31 Andreas Jaeger <aj@suse.de>
9451 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
9454 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
9456 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
9457 not DIV/MOD, of course.
9459 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
9461 * rtl.def: Undo my patch commited 2001-08-27.
9463 * genattrtab.c: Ditto.
9467 * sched-int.h: Ditto.
9469 * target-def.h: Ditto.
9473 * haifa-sched.c: Ditto.
9475 * sched-rgn.c: Ditto.
9477 * sched-vis.c: Ditto.
9479 * Makefile.in: Ditto.
9481 * doc/md.texi: Ditto.
9483 * doc/tm.texi: Ditto.
9485 * doc/contrib.texi: Ditto.
9487 * doc/gcc.texi: Ditto.
9489 * genattrtab.h: Remove it.
9491 * genautomata.c: Remove it.
9493 * genattr.c: Undo my patch and Richard Henderson's patch commited
9496 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
9498 * config.gcc (h8300-*-elf*): New case.
9499 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
9500 (SUBTARGET_CPP_SPEC): Define.
9501 (EXTRA_SPECS): Define.
9502 (SUBTARGET_EXTRA_SPECS): Define.
9503 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
9504 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
9506 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
9508 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
9509 (LIB2FUNCS_EXTRA): Define.
9510 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
9511 config/h8300/fixunssfsi.c: New file.
9513 2001-08-30 Kazu Hirata <kazu@hxi.com>
9515 * config/h8300/h8300.md (zero_extendqihi2): Changes to
9516 define_expand to accommodate target-specific attributes.
9517 (anonymous zero_extendqihi2 patterns): New.
9519 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
9521 * h8300.md (*andorhi3): New pattern.
9523 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
9525 * h8300.c (dosize): Fix test for "sub".
9527 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
9529 * c-typeck.c (pointer_diff): Try to eliminate common term before
9532 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
9534 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9535 Account for the saves of the FP registers.
9537 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
9538 (TEXT_SECTION_ASM_OP): Define.
9539 (INIT_SECTION_ASM_OP): Define.
9540 (FINI_SECTION_ASM_OP): Define.
9541 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
9542 (RDATA_SECTION_FUNCITON): Provide prototype.
9544 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
9546 * reload1.c (move2add_note_store): Correct typo checking for
9549 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
9551 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
9552 note should not be considered outside the libcall block.
9554 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9556 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
9558 2001-08-29 Kazu Hirata <kazu@hxi.com>
9560 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
9562 2001-08-29 Kazu Hirata <kazu@hxi.com>
9564 * config/h8300/h8300-protos.h: Add a prototype for
9566 * config/h8300/h8300.c (emit_logical_op): New.
9567 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
9574 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9576 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
9577 comparison with rtx INTVAL.
9578 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
9580 * pa.h (FUNCTION_ARG_SIZE): Likewise.
9582 2001-08-29 Kazu Hirata <kazu@hxi.com>
9584 * config/h8300/lib1funcs.asm: Update the copyright. Fix
9587 2001-08-29 Kazu Hirata <kazu@hxi.com>
9589 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
9590 (reg n) to (mem (pre_dec (reg n))
9591 (anonymous movsi pattern): Likewise.
9593 2001-08-29 Kazu Hirata <kazu@hxi.com>
9595 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
9597 2001-08-29 Kazu Hirata <kazu@hxi.com>
9599 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
9600 several special constants.
9602 2001-08-29 Kazu Hirata <kazu@hxi.com>
9604 * config/h8300/lib1funcs.asm: Fix comment typos.
9606 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9608 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
9609 Fix format specifier warnings.
9611 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
9612 inet_makeaddr, semctl): Prototype.
9614 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
9615 (save_restore_insns): Use base_offset, not gp_offset.
9617 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
9618 (ASM_OUTPUT_BYTE): Fix format specifier warning.
9620 2001-08-29 Richard Henderson <rth@redhat.com>
9622 * bb-reorder.c (function_tail_eff_head): New.
9623 (record_effective_endpoints): Set it.
9624 (fixup_reorder_chain): Use it.
9626 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9628 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
9630 2001-08-28 Dale Johannesen <dalej@apple.com>
9632 * config/darwin.c (machopic_function_base_name): Add const
9633 qualifier to a string.
9634 (darwin_encode_section_info): Ditto.
9636 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9638 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
9639 function definition.
9641 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9643 * df.h (struct df): Add rts_order variable.
9645 * df.c (df_visit_next_rts): New function.
9646 (df_visit_next): Renamed to df_visit_next_rc
9647 (df_analyse_1): Allocate/compute/free rts_order as well.
9648 (df_rd_global_compute): Use df_visit_next_rc instead of
9650 (df_ru_global_compute): Use df_visit_next_rts instead of
9653 * flow.c (flow_reverse_top_sort_order_compute): New function.
9655 * basic-block.h: Add prototype.
9657 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9659 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
9660 blocks, the BB_REACHABLE is now set, rather than aux being
9661 non-NULL. Update the test to reflect this.
9663 2001-08-28 Eric Christopher <echristo@redhat.com>
9665 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
9666 config/mips/crti.asm: Ditto.
9668 2001-08-28 Eric Christopher <echristo@redhat.com>
9669 Richard Henderson <rth@redhat.com>
9671 * c-pragma.h (add_weak): Move prototype from here...
9672 * output.h (add_weak): ... to here.
9673 * varasm.c (add_weak): Fix typo.
9674 * config/mips/crti.asm: New file.
9675 * config/mips/crtn.asm: Ditto.
9676 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
9677 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
9678 (INVOKE__main): Ditto.
9679 (INIT_SECTION_ASM_OP): New.
9680 (FINI_SECTION_ASM_OP): Ditto.
9681 (STARTFILE_SPEC): Add crti.
9682 (ENDFILE_SPEC): Add crtn.
9683 * config/mips/elf64.h: Same.
9684 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
9686 * config/mips/vxworks.h: Ditto.
9687 * config/mips/t-elf: Support crti and crtn.
9689 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9691 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
9694 2001-08-28 Richard Henderson <rth@redhat.com>
9696 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
9697 (one_cmplbi2 splitter): Remove redundant test.
9699 2001-08-28 Dale Johannesen <dalej@apple.com>
9701 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
9703 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
9705 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
9707 2001-08-28 Stan Shebs <shebs@apple.com>
9709 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
9710 (UNALIGNED_SHORT_ASM_OP): Define.
9711 (UNALIGNED_INT_ASM_OP): Define.
9713 2001-08-28 Will Cohen <wcohen@redhat.com>
9715 * config/rs6000/rs6000.md (store_multiple): Correct RTL
9716 generation for first set.
9718 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9720 * flow.c (redirect_edge_succ_nodup): Return new edge.
9721 (try_simplify_condjump): Use new edge.
9722 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
9724 * cse.c (cse_basic_block): Skip note instructions.
9726 2001-08-27 Richard Henderson <rth@redhat.com>
9728 * combine.c (combine_simplify_rtx): Don't reverse condition
9729 if there is no reverse for the condition.
9730 (simplify_comparison): Don't simplify subregs from INT to FP.
9732 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
9733 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
9734 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
9735 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
9736 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
9737 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
9739 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9741 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
9742 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
9744 (adddi_dilshr32, adddi_dishl32): Only data register can be
9745 source for mem destination.
9747 * expmed.c (store_bit_field): Ignore adjustment to bitpos
9748 and use bitnum to decide about register move.
9750 2001-08-27 Richard Henderson <rth@redhat.com>
9752 * genattr.c (main): Emit state_t even when not doing scheduling.
9754 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9755 Richard Henderson <rth@redhat.com>
9757 * gcse.c (reg_first_set, reg_last_set): Replace with ...
9758 (reg_avail_info, current_bb): ... these.
9759 (oprs_unchanged_p, record_last_reg_set_info): Use them.
9760 (compute_hash_table): Likewise.
9762 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9764 * flow.c (verify_flow_info): Use checksums to verify edges.
9766 2001-08-27 Richard Henderson <rth@redhat.com>
9768 * genautomata.c (expand_automata): Always create a description.
9770 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9772 * optabs.c (expand_binop): Correctly handle the carry in multiword
9773 add/subtract operations.
9775 2001-08-27 Fred Fish <fnf@be.com>
9777 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
9780 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9782 * reload.c (find_reloads_toplev): Back out this change:
9784 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
9786 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
9787 mem if the address is a mode_dependent_address_p.
9789 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9791 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9792 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9793 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9796 * genattr.c (main): New variable num_insn_reservations. Increase
9797 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9798 pipeline hazard recognizer interface.
9800 * genattrtab.h: New file.
9802 * genattrtab.c: Include genattrtab.h.
9803 (attr_printf, check_attr_test, make_internal_attr,
9804 make_numeric_value): Move protypes into genattrtab.h. Define them
9806 (num_dfa_decls): New global variable.
9807 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9808 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9809 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9810 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9812 * genautomata.c: New file.
9814 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9816 * sched-int.h: (curr_state): Add the external definition for
9817 automaton pipeline interface.
9818 (haifa_insn_data): Add comments for members blockage and units.
9820 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9821 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9822 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9823 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9824 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9825 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9826 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9828 (TARGET_SCHED): Use the new macros.
9830 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9831 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9832 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9833 dfa_bubble): New members in gcc_target.sched.
9835 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9836 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9837 (insn_queue): Redefine it as pointer to array.
9838 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9840 (max_insn_queue_index_macro_value): New variable.
9841 (curr_state, dfa_state_size, ready_try): New varaibles for
9842 automaton interface.
9843 (ready_element, ready_remove, max_issue): New function prototypes
9844 for automaton interface.
9845 (choose_ready): New function prototype.
9846 (insn_unit, blockage_range): Add comments.
9847 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9848 FUNCTION_UNITS_SIZE == 0.
9849 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9850 actual_hazard, potential_hazard): Add comments.
9851 (insn_cost): Use cost -1 as undefined value. Remove
9852 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9854 (ready_element, ready_remove): New functions for automaton
9856 (schedule_insn): Add new code for automaton pipeline interface.
9857 (queue_to_ready): Add new code for automaton pipeline interface.
9858 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9859 (debug_ready_list): Print newline when the queue is empty.
9860 (max_issue): New function for automaton pipeline interface.
9861 (choose_ready): New function.
9862 (schedule_block): Add new code for automaton pipeline interface.
9863 Print ready list before scheduling each insn.
9864 (sched_init): Add new code for automaton pipeline interface.
9865 Initiate insn cost by -1.
9866 (sched_finish): Free the current automaton state and finalize
9867 automaton pipeline interface.
9869 * sched-rgn.c: Include target.h.
9870 (init_ready_list, new_ready, debug_dependencies): Add new code for
9871 automaton pipeline interface.
9873 * sched-vis.c: Include target.h.
9874 (get_visual_tbl_length): Add code for automaton interface.
9875 (target_units, print_block_visualization): Add comments.
9877 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9878 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9879 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9880 (getruntime.o, genautomata.o): New entries.
9881 (genattrtab.o): Add new dependency file genattrtab.h.
9882 (genattrtab): Add new dependencies. Link it with `libm.a'.
9883 (getruntime.o, hashtab.o): New entries for canadian cross.
9885 * doc/md.texi: Description of automaton based model.
9887 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9889 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9890 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9891 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9892 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9893 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9894 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9895 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9897 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9898 MAX_DFA_ISSUE_RATE): New macro descriptions.
9900 * doc/contrib.texi: Add dfa based scheduler contribution.
9902 * doc/gcc.texi: Add more information about genattrtab.
9904 2001-08-27 Diego Novillo <dnovillo@redhat.com>
9906 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
9909 2001-08-27 Richard Henderson <rth@redhat.com>
9911 * function.c (expand_function_end): Don't init arg_pointer_save_area.
9912 (get_arg_pointer_save_area): New. Create an init it here.
9913 (fix_lexical_addr): Use it.
9914 * function.h: Declare it.
9915 * builtins.c (expand_builtin_setjmp_receiver): Use it.
9916 * stmt.c (expand_nl_goto_receiver): Use it.
9918 2001-08-27 Richard Henderson <rth@redhat.com>
9920 * final.c (final_scan_insn): Don't enter APP_ON mode for
9923 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9924 alignment for assemble_integer for DW_EH_PE_aligned.
9925 * except.c (output_function_exception_table): Likewise.
9927 2001-08-26 Andreas Jaeger <aj@suse.de>
9929 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9931 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9933 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9935 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9937 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9939 (mask64_operand): Likewise.
9940 (rldic_operand): Delete.
9941 (includes_lshift64_p): Delete.
9942 (includes_rldic_lshift_p): New function.
9943 (includes_rldicr_lshift_p): New function.
9944 (print_operand): Don't call rldic_operand in case 'W'.
9945 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9946 (includes_lshift64_p): Remove.
9947 (includes_rldic_lshift_p): Declare.
9948 (includes_rldicr_lshift_p): Declare.
9949 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9950 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9951 Replace match_operand rldic_operand predicate with
9952 const_int_operand. Replace includes_lshift64_p condition with
9953 includes_rldic_lshift_p.
9954 <ashldi3_internal 64 bit rldicr patterns>: New.
9956 2001-08-27 Andreas Jaeger <aj@suse.de>
9958 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9959 * errors.c: Likewise.
9960 * final.c: Likewise.
9961 * dwarf2asm.c: Likewise.
9962 * doprint.c (checkit): Likewise.
9963 * diagnostic.c: Likewise.
9964 * collect2.c: Likewise.
9965 * calls.c: Likewise.
9966 * c-semantics.c (build_stmt): Likewise.
9967 * c-format.c (status_warning): Likewise.
9968 * c-errors.c (pedwarn_c99): Likewise.
9969 * builtins.c (validate_arglist): Likewise.
9970 * config/pj/pj.c (pj_printf): Likewise.
9971 * fix-header.c: Likewise.
9973 * gcov.c (fnotice): Likewise.
9974 * gensupport.c (message_with_line): Likewise.
9975 * mips-tfile.c: Likewise.
9976 * protoize.c (notice): Likewise.
9977 * read-rtl.c (fatal_with_file_and_line): Likewise.
9978 * rtl-error.c: Likewise.
9979 * tradcpp.c: Likewise.
9981 * cp/tree.c (build_min_nt): Likewise.
9982 (build_min): Likewise.
9983 * cp/lex.c: Likewise.
9984 * cp/errfn.c: Likewise.
9985 * cp/rtti.c (create_pseudo_type_info): Likewise.
9987 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9989 * df.c (df_uses_record): Return after recording all uses
9992 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9994 * df.c (df_insn_modify): Realloc the INSN table here, if
9995 necessary, here, too.
9997 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9999 * config/mips/mips.c (mips_function_value): Handle complex return
10002 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
10004 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
10006 * reload.c (make_memloc): Copy result if it is still
10007 reg_equiv_memory_loc[regno] on return.
10008 (subst_reloads) [ENABLE_CHECKING]: Check that none of
10009 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
10010 reg_equiv_mem are modified by the substitutions.
10012 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10014 * predict.c (expensive_function_p): New.
10015 * rtl.h (expensive_function_p): Declare.
10016 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
10017 (use_fast_prologue_epilogue): New static variable.
10018 (expand_prologue): Set it; emit short prologues if unset.
10019 (expand_epilogue): Likewise.
10021 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10023 * config.gcc: Add stormy16-*-elf case.
10024 * config/stormy16/stormy-abi: New file.
10025 * config/stormy16/stormy16-lib2.c: New file.
10026 * config/stormy16/stormy16-protos.h: New file.
10027 * config/stormy16/stormy16.c: New file.
10028 * config/stormy16/stormy16.h: New file.
10029 * config/stormy16/stormy16.md: New file.
10030 * config/stormy16/t-stormy16: New file.
10032 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10034 * i386.h (no-accumulate-outgoing-args): Use proper mask.
10036 2001-08-24 David Edelsohn <edelsohn@gnu.org>
10038 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
10039 descriptor members are pointer size, not constant 4.
10040 * config/rs6000/rs6000.md (define_splits): Remove more unused
10043 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10045 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
10047 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
10049 * cp/rtti.c (VPARAMS): Fix parameter.
10051 2001-08-24 Zack Weinberg <zackw@panix.com>
10053 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
10055 (mode_for_extraction): No need for #ifdefs. Add default-case abort
10057 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
10058 in if controlling use of insv.
10059 (extract_bit_field): Likewise, for extv and extzv.
10061 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
10063 * i386.md (movcc peep2): Fix load of 0.
10065 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10067 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
10068 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
10070 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
10072 * c-pragma.h: Move weak_syms and weak_decls...
10073 * varasm.c: ...here. Now static.
10074 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
10075 depend on HANDLE_PRAGMA_WEAK.
10077 * c-common.c (c_alignof, c_alignof_expr): Move here...
10078 * c-typeck.c: ...from here.
10079 * c-tree.h, c-common.h: Adjust.
10081 2001-08-23 Bernd Schmidt <bernds@redhat.com>
10083 * config/ia64/ia64.c (rws_update): If !pred, set write_count
10084 instead of incrementing it.
10086 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
10087 asm ready, don't try to move them all into the same array element.
10089 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10091 * function.c (thread_prologue_and_epilogue_insns): Avoid
10092 fallthru flag on edge to exit.
10094 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
10096 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
10099 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10101 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
10102 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
10103 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
10106 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10108 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
10109 replace "GNU CC" with "GCC".
10111 2001-08-23 Richard Henderson <rth@redhat.com>
10113 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
10114 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
10115 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
10116 Need GR between FR and not GR_AND_FR.
10117 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
10118 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
10119 AR regs before GR regs.
10120 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
10121 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
10122 (REGISTER_MOVE_COST): Update.
10123 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
10125 2001-08-23 Richard Henderson <rth@redhat.com>
10127 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
10130 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10132 * reload1.c (emit_reload_insns): Don't look for notes
10133 on a NULL store_insn.
10135 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10137 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
10138 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
10139 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
10140 format specifier warnings.
10141 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
10143 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
10145 * config/i386/i386-protos.h: Correct declaration of
10146 i386_pe_asm_named_section.
10148 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10150 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
10152 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
10154 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10156 * cpperror.c (print_location): Don't show _Pragma.
10157 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
10158 and file change callback generation here.
10159 (stack_include_file): Update use of cpp_push_buffer.
10160 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
10161 (struct cpp_buffer): Remove type, pfile members.
10162 * cppinit.c (cpp_handle_option): Use free_chain.
10163 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
10164 (skip_escaped_newlines, get_effective_char, lex_percent): Take
10165 a cpp_reader rather than a cpp_buffer.
10166 (skip_escaped_newlines, get_effective_char, skip_block_comment,
10167 skip_line_comment, parse_string, lex_percent, lex_dot,
10168 _cpp_lex_token): Update accordingly.
10169 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
10171 (cpp_push_buffer): Update prototype.
10172 (run_directive): Update use of cpp_push_buffer.
10173 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
10174 handle_assertion): Update use of run_directive.
10175 * cpplib.h (enum cpp_buffer_type): Remove.
10176 (cpp_push_buffer): Update prototype.
10177 * fix-header.c (read_scan_file): Update.
10179 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10181 * gcc.c (struct prefix_list): Change prefix to const char *.
10183 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10185 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
10187 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
10189 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
10192 * jump.c (squeeze_notes): Take parms by reference. Handle END being
10195 * ifcvt.c (dead_or_predicable): Adjust.
10196 * loop.c (find_and_verify_loops): Adjust.
10197 * stmt.c (expand_end_case): Adjust.
10198 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
10199 head and end insn pointers in the basic block, not just local copies.
10200 (merge_blocks_move_predecessor_nojumps): Likewise.
10202 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
10204 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
10205 bitmap.h, builtin-types.def, builtins.c, builtins.def,
10206 c-aux-info.c, c-common.c, c-common.def, c-common.h,
10207 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
10208 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
10209 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
10210 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
10211 conditions.h, config.gcc, configure.frag, configure.in,
10212 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
10213 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
10214 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
10215 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
10216 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
10217 emit-rtl.c, errors.c, errors.h, except.c, except.h,
10218 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
10219 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
10220 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
10221 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
10222 gencheck.c, gencodes.c, genconfig.c, genemit.c,
10223 genextract.c, genflags.c, gengenrtl.c, genmultilib,
10224 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
10225 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
10226 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
10227 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
10228 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
10229 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
10230 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
10231 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
10232 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
10233 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
10234 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
10235 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
10236 params.h, predict.c, predict.def, predict.h, prefix.c,
10237 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
10238 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
10239 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
10240 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
10241 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
10242 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
10243 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
10244 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
10245 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
10246 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
10247 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
10248 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
10249 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
10250 xcoffout.h: replace "GNU CC" with "GCC".
10252 2001-08-21 Richard Henderson <rth@redhat.com>
10254 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
10255 (final_scan_insn): Consider jump tables data even if we have no
10256 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
10258 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
10259 (ASM_OUTPUT_CASE_END): Remove.
10260 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
10261 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
10262 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
10264 2001-08-21 Richard Henderson <rth@redhat.com>
10266 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
10267 at barrier insns. Emit stop bits before barriers.
10269 * flow.c (flow_find_cross_jump): Don't consider unconditional
10270 return insns for commoning.
10272 * final.c (compute_alignments): Fix typo.
10274 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
10275 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
10276 (store_bit_field): Use mode_for_extraction more places.
10277 (extract_bit_field): Likewise.
10279 2001-08-21 Zack Weinberg <zackw@panix.com>
10281 * caller-save.c: Don't include insn-codes.h.
10282 (reg_save_code, reg_restore_code): Make arrays of int.
10283 All uses updated to match.
10284 (insert_save, insert_restore): No need to initialize "code"
10285 variable upon declaration.
10286 * Makefile.in: update dependencies; fix typo in clean rule.
10288 2001-08-21 Richard Henderson <rth@redhat.com>
10290 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
10291 (merge_if_block): Handle fallout from same.
10293 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10295 * builtins.c (type_to_class): Fix typo in last change.
10297 2001-08-21 Richard Henderson <rth@redhat.com>
10299 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
10300 ia64_asm_output_label.
10302 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
10303 copy of gp while the real gp register contains garbage.
10305 2001-08-21 Zack Weinberg <zackw@panix.com>
10307 * expmed.c (mode_for_extraction): New function.
10308 (store_bit_field, extract_bit_field): Use it.
10309 * expr.h: Prototype it and provide an enum for its first argument.
10311 * combine.c, function.c, recog.c: Don't include insn-codes.h.
10312 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
10313 and digging through the insn_data tables.
10314 * Makefile.in: Update dependencies.
10316 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10318 * cppfiles.c (stack_include_file): line-map.c now handles include
10320 (handle_missing_handler): Similarly.
10321 (_cpp_execute_include): Similarly.
10322 (_cpp_pop_file_buffer): Similarly.
10323 * cpphash.h (struct cpp_reader): Remove system_include_depth,
10324 buffer_stack_depth and include_depth.
10325 * cpplib.c (do_include_common): line-map.c now handles include depth.
10326 (cpp_push_buffer): Similarly.
10327 (_cpp_pop_buffer): Similarly.
10328 * cppmacro.c (builtin_macro): Update.
10329 * line-map.c (init_line_maps): Set depth.
10330 (add_line_map): Increment "used" earlier. Update and use the
10332 (trace_include): Use the include depth.
10333 * line-map.h (struct line_maps): New member depth.
10335 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10337 * cppfiles.c (stack_include_file): Don't handle -H here.
10338 * cppinit.c (cpp_start_read): Set include tracing after
10339 cpp_post_options and after stacking the main file.
10340 * line-map.c (trace_include): New.
10341 (init_line_maps, add_line_map): Update.
10342 * line-map.h (struct line_maps): New member trace_includes.
10344 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10346 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
10347 * cppfiles.c (stack_include_file): Only stack a file if there
10348 is something to do. Return a boolean indicating whether a
10349 buffer was stacked or not.
10350 (_cpp_execute_include): Similarly.
10351 (_cpp_read_file): Similarly.
10352 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
10354 2001-08-21 Sam Steingold <sds@gnu.org>
10356 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
10357 (RECACHE): keep obufp_before_macroname up to date
10359 2001-08-21 Zack Weinberg <zackw@panix.com>
10361 * stmt.c: Don't include insn-codes.h.
10362 (expand_end_case): Machine specific logic moved to expr.c.
10363 No need to worry about __builtin_classify_type.
10364 (check_for_full_enumeration_handling, emit_case_nodes):
10367 * builtins.o (expand_builtin_classify_type): Split up so code
10368 can be shared with fold_builtin_classify_type.
10369 (type_to_class, fold_builtin_classify_type): New functions.
10370 (fold_builtins): Handle __builtin_classify_type.
10372 * expr.c (do_tablejump): Now static.
10373 (case_values_threshold, try_casesi, try_tablejump): New;
10374 code mostly from stmt.c (expand_end_case).
10375 (expr.h): Update prototypes.
10377 * Makefile.in (stmt.o): Update dependencies.
10379 2001-08-21 Will Cohen <wcohen@redhat.com>
10381 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
10382 declaration of variable i.
10383 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
10384 declaration of variable i.
10386 2001-08-21 Richard Henderson <rth@redhat.com>
10388 * crtstuff.c: Fix thinko last change. Move list tails to start
10389 of CRT_END section. Tidy ifdefs.
10390 (__EH_FRAME_BEGIN__): Always static for ELF.
10391 (__do_global_ctors_1): Rename from __frame_dummy.
10392 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
10393 name change; don't hide __EH_FRAME_BEGIN__.
10395 2001-08-21 Richard Henderson <rth@redhat.com>
10397 * gdbinit.in: Move break on exit after break on fancy_abort.
10399 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
10402 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10404 * cpphash.h (_cpp_push_next_buffer): New.
10405 * cppinit.c (do_includes): Remove.
10406 (push_include, free_chain, _cpp_push_next_buffer): New.
10407 (cpp_start_read): Use them to rework command line option handling.
10408 (cpp_handle_option): Combine handling of -include and -imacros.
10409 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
10410 appropriate. Always insert missing \n at EOF.
10411 * cpplib.c (start_directive): Get the directive position right.
10412 * cppmain.c (cb_file_change): Always print the first line, unless
10415 2001-08-20 Andreas Jaeger <aj@suse.de>
10417 * profile.c (compute_branch_probabilities): Remove extra new-line
10419 * flow.c (verify_flow_info): Likewise.
10421 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10423 * basic-block.h (basic_block): Add new field 'flags'.
10424 (BB_REACHABLE): Define.
10425 (expunge_block): Declare.
10426 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
10427 (EXIT_BLOCK_PTR): Ditto.
10428 (expunge_block): Remove static declaration.
10429 (cleanup_cfg): Clear bb->aux on every basic block.
10430 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
10431 computing reachability.
10432 (delete_unreachable_blocks): Delete block b if b->flags has
10433 BB_REACHABLE unset.
10435 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10437 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
10439 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10441 * sparc.c (sparc_variable_issue): Fix typo in last change.
10443 2001-08-20 Richard Henderson <rth@redhat.com>
10445 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
10447 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10449 * pa.h (RETURN_IN_MEMORY): Improve comment.
10451 2001-08-20 Janis Johnson <janis187@us.ibm.com>
10453 * doc/invoke.texi (Profiling options): Clarify the interactions
10454 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
10456 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
10458 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
10461 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10463 * gcc.c (make_relative_prefix): Allocate a sufficiently large
10466 2001-08-20 Richard Henderson <rth@redhat.com>
10468 * final.c (end_final): Fix typo last change.
10470 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
10472 * cppinit.c (init_standard_includes): The returned buffer
10473 is already malloc-ed.
10474 * gcc.c (add_prefix): Similarly.
10475 * prefix.c (translate_name): Update to support clear buffer
10477 (update_path): Similarly. Be sure to free any newly allocated
10478 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
10479 (tr): New function.
10480 * prefix.h (update_path): Update prototype and document.
10481 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
10482 up and update to new buffer ownership rules.
10483 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
10485 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10487 * final.c (compute_alignments): New function.
10488 (init_insn_lengths): Do not care label_align.
10489 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
10490 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
10491 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
10492 (shorted_branches): Realloc label_align array; do
10493 not call init_insn_lengths; Do not care about loop alignments.
10494 * output.h (compute_alignments): Declare.
10495 * toplev.c (rest_of_compilation): Call compute_alignments.
10496 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
10498 * predict.c (block_info_def): Add npredecesors, remove nvisited;
10499 change visited to tovisit.
10500 (propagate_freq): Use faster traversing algorithm.
10501 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
10502 to tovisit; reverse meaning.
10504 * predict.c (struct block_info_def): Remove nvisited.
10505 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10506 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10508 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
10510 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
10511 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
10512 (TARGET_FUSED_MADD): New.
10513 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
10514 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
10515 the multiply-add instructions.
10517 2001-08-19 Richard Henderson <rth@redhat.com>
10519 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
10520 is aligned to pointer size.
10522 2001-08-19 Richard Henderson <rth@redhat.com>
10524 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
10525 display markers during final schedule.
10527 2001-08-19 Richard Henderson <rth@redhat.com>
10529 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
10531 2001-08-19 Richard Henderson <rth@redhat.com>
10533 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
10534 in the same string.
10535 (ASM_NAME_TO_STRING): Remove.
10536 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
10537 in the same string. Remove support for expressions.
10539 2001-08-19 Richard Henderson <rth@redhat.com>
10541 * config/i386/i386.md (tablejump): Make an expander; handle
10542 pic relative addressing here.
10543 (tablejump_1): Rename from tablejump_pic.
10546 2001-08-19 Richard Henderson <rth@redhat.com>
10548 * regclass.c (fix_register): Fix typo.
10550 2001-08-18 Richard Henderson <rth@redhat.com>
10552 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
10553 (struct _Unwind_Context): Expand br_loc to hold it.
10554 (uw_frame_state_for): Handle leaf functions better.
10555 (uw_update_reg_address): Update for br_loc change.
10557 2001-08-18 Richard Henderson <rth@redhat.com>
10559 * crtstuff.c: Move list heads before code that uses them.
10560 (__JCR_LIST__): Remove initial null.
10561 (frame_dummy, __frame_dummy): Do java registration here ...
10562 (__do_global_ctors_aux): ... not here.
10564 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
10565 (__do_global_dtors_aux): Update to match.
10566 (__JCR_LIST__, __do_jv_register_classes): New.
10568 * config/ia64/crtend.asm (__JCR_END__): New.
10569 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
10570 instead of an indirect LTOFF22 reloc.
10572 2001-08-18 Richard Henderson <rth@redhat.com>
10574 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
10575 * regclass.c (init_reg_sets_1): Fix typo.
10576 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
10577 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
10578 (ia64_compute_frame_size): Make ar.unat live when in use.
10579 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
10580 for ar.pfs; remove ar.unat handling.
10581 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
10583 (PREDICATE_CODES): Add ar_pfs_reg_operand.
10584 * config/ia64/ia64-protos.h: Update decls.
10585 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
10586 (sibcall_pic): Likewise.
10588 2001-08-18 Richard Henderson <rth@redhat.com>
10590 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
10591 pred_rel_mutex when searching for insn_group_barrier.
10592 * config/ia64/ia64.md (cycle_display): Combine the expander
10595 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
10596 bit before asm as needed.
10598 2001-08-18 Richard Henderson <rth@redhat.com>
10600 * timevar.def (TV_MACH_DEP): New.
10601 * toplev.c (rest_of_compilation): Use it.
10602 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
10604 2001-08-18 Zack Weinberg <zackw@panix.com>
10606 * unwind-dw2.c (execute_stack_op): Add default aborts to
10607 the inner switches to prevent warnings.
10609 2001-08-18 Richard Henderson <rth@redhat.com>
10611 * timevar.h (struct timevar_time_def): Change element type to float.
10612 (ticks_to_msec, clocks_to_msec): Likewise.
10613 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
10614 (get_time): Likewise.
10615 (timevar_print): Adjust zero check and printing to match.
10617 2001-08-18 Zack Weinberg <zackw@panix.com>
10619 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
10620 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
10621 Eliminate overfull or underfull hboxes.
10623 2001-08-18 Zack Weinberg <zackw@panix.com>
10625 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10627 2001-08-18 Zack Weinberg <zackw@panix.com>
10629 * haifa-sched.c: Convert to target hooks. Macros replaced
10630 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
10631 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
10632 MD_SCHED_FINISH, and HAVE_cycle_display.
10633 * target-def.h (TARGET_SCHED_ADJUST_COST,
10634 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
10635 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
10636 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
10637 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
10638 New hook #defines to be overridden.
10639 (TARGET_SCHED): Bring them all together.
10640 (TARGET_INITIALIZER): Update.
10641 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
10642 instead of 'struct rtx_def *' throughout.
10643 (struct sched): New set of hooks for the scheduler.
10644 * Makefile.in (haifa-sched.o): Depend on target.h.
10645 * doc/tm.texi: Document the new scheduler hooks, together in
10646 their own section, instead of scattered around.
10647 Fix a bunch of underfull/overfull hboxes.
10649 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
10650 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
10651 sparc.h: Don't define any of the old scheduler macros.
10653 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
10654 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
10655 sparc.c: Create hook functions from code extracted from
10656 corresponding target header, or make existing hooks static, as
10657 appropriate. Set the appropriate entries in targetm.
10659 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
10660 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
10661 rs6000-protos.h, s390-protos.h, sparc-protos.h:
10662 Remove prototypes for functions which are now static.
10664 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
10665 related gunk; the Haifa scheduler is now the only choice.
10667 2001-08-18 Zack Weinberg <zackw@panix.com>
10669 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
10670 * genopinit.c: Put floating point divide insns in sdiv_optab.
10671 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
10672 * config/gofast.h, config/c4x/c4x.h,
10673 config/ia64/hpux_longdouble.h, config/mips/mips.h,
10674 config/pa/long_double.h, config/rs6000/sysv4.h,
10675 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
10676 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
10677 (init_optabs): Use init_optabv for overflow-trapping optabs.
10678 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
10679 cmp_optab RTX codes so have_insn_for can find them.
10681 * optabs.c (expand_simple_binop, expand_simple_unop,
10682 have_insn_for, gen_sub3_insn): New interfaces.
10683 * expr.h: Prototype new functions.
10684 (enum optab_methods): Move here from optabs.h.
10686 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
10687 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
10688 Use new functions instead of working directly with optabs.
10689 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
10690 unroll.c: Don't include optabs.h.
10691 * caller-save.c, combine.c, function.c, stmt.c: Just include
10692 insn-codes.h, not optabs.h.
10693 * Makefile.in: Update dependencies.
10695 * combine.c (make_compound_operation, simplify_comparison):
10696 Fix typos testing for this or that instruction.
10698 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10700 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
10701 generating libgcc.a.
10703 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10705 * except.c (TYPE_HASH): Delete.
10707 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
10710 * tree.c (TYPE_HASH): Delete.
10712 * tree.h (TYPE_HASH): Define.
10714 2001-08-18 Graham Stott <grahams@redhat.com>
10716 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
10718 (adddi3_internal_2+2): Likewise.
10719 (eh_set_lr_di+1): Likewise.
10721 2001-08-17 Richard Henderson <rth@redhat.com>
10723 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10724 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
10725 * dwarf2asm.c: ... here.
10726 * dwarfout.c: Remove them.
10728 * varasm.c (assemble_integer): Add align parameter.
10729 (assemble_real, output_constant, output_constructor): Likewise.
10730 * output.h: Update decls.
10731 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
10732 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
10733 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
10734 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
10735 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
10736 Update all callers.
10738 * final.c (end_final): Abort profile block generation if we
10739 haven't layed it out properly.
10740 * output.h (assemble_eh_integer): Remove stale decl.
10741 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
10743 (assemble_integer): Handle unaligned data.
10744 (assemble_real): Abort on unaligned data.
10745 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
10747 (default_dtor_section_asm_out_destructor): Use assemble_align.
10748 (default_named_section_asm_out_constructor): Likewise.
10749 (default_ctor_section_asm_out_constructor): Likewise.
10750 * config/darwin.c (machopic_asm_out_constructor): Likewise.
10751 (machopic_asm_out_destructor): Likewise.
10752 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
10753 (nextstep_asm_out_destructor): Likewise.
10754 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
10755 (vms_asm_out_destructor): Likewise.
10757 2001-08-17 Richard Henderson <rth@redhat.com>
10759 * config/mips/iris6.h (TARGET_IRIX6): New.
10760 (current_section_name, current_section_flags): New.
10761 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
10762 (MAX_OFILE_ALIGNMENT): New.
10763 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
10764 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
10765 (copy_file_data): Split out from
10766 (mips_asm_file_end): ... here.
10767 (mips_asm_file_start): Remove extra .section directive. Use
10768 tmpfile instead of mips_make_temp_file.
10769 (mips_unique_section): Use const char * as needed for warnings.
10770 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
10771 re-add align parameter.
10772 (iris6_asm_named_section): New.
10773 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
10774 (iris6_asm_output_align, iris6_section_align_1): New.
10775 (iris6_asm_file_start, iris6_asm_file_end): New.
10776 * config/mips/mips-protos.h: Update decls.
10778 2001-08-17 Janis Johnson <janis187@us.ibm.com>
10780 * doc/install.texi (Install GCC): Add links to build status pages.
10782 (Final install): Ditto; request updates for specific info
10784 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
10786 * cpperror.c (print_location): Don't take a file name; use the
10788 (_cpp_begin_message): Similarly.
10789 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10790 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10791 (cpp_pedwarn_with_file_and_line): Remove.
10792 * cppfiles.c (stack_include_file): Update; set filename to stdin
10793 here when appropriate.
10794 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
10795 (_cpp_begin_message): Don't take a file name.
10796 * cppinit.c: Add comment.
10797 * cpplex.c: Fix end-of-directive indicator.
10798 * cpplib.c: Don't include intl.h.
10799 (run_directive, do_diagnostic): Update.
10800 (do_line): Update to not use nominal_fname.
10801 (cpp_push_buffer): Don't take a filename.
10802 * cpplib.h (struct ht): Remove.
10803 (cpp_push_buffer): Don't take a filename.
10804 (cpp_pedwarn_with_file_and_line): Remove.
10805 * cppmacro.c (struct cpp_macro): Remove file.
10806 (builtin_macro): Update.
10807 (_cpp_create_definition): Update.
10808 * cppmain.c: Correct comment.
10809 * fix-header.c (read_scan_file): Update.
10811 2001-08-17 Kazu Hirata <kazu@hxi.com>
10813 * sbitmap.c: Fix comment formatting.
10814 * sched-deps.c: Likewise.
10815 * sibcall.c: Likewise.
10816 * simplify-rtx.c: Likewise.
10818 * ssa-ccp.c: Likewise.
10819 * stor-layout.c: Likewise.
10820 * timevar.c: Likewise.
10821 * toplev.c: Likewise.
10822 * unwind-dw2.c: Likewise.
10823 * unwind-dw2-fde.c: Likewise.
10824 * varasm.c: Likewise.
10826 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
10828 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
10829 or larger than an integer in memory.
10831 2001-08-17 Zack Weinberg <zackw@panix.com>
10833 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
10834 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
10835 * rtl.h: Don't forward-declare union tree_node here. Don't
10836 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
10837 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10838 and tree respectively.
10839 * tree.h: Don't forward-declare struct rtx_def here. Don't
10840 typedef tree here. Change all uses of struct rtx_def *,
10841 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10842 and tree respectively.
10844 2001-08-17 Richard Henderson <rth@redhat.com>
10846 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
10847 config/mips/openbsd.h: Fix typos last change.
10849 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10851 * doc/invoke.texi (Optimize Options): The default for
10852 -finline-limit is 600.
10854 2001-08-17 Richard Henderson <rth@redhat.com>
10856 * varasm.c (text_section): Allow TEXT_SECTION to override the
10857 printing of TEXT_SECTION_ASM_OP.
10858 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
10859 (DATA_SECTION, BSS_SECTION): Remove.
10860 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
10861 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
10862 Rename from s/_NAME//.
10863 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
10864 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
10865 (TEXT_SECTION): ... here. New.
10866 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
10867 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
10868 * config/mips/openbsd.h: Likewise.
10869 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
10870 (mips_asm_file_end): Likewise test.
10871 (mips_output_function_epilogue): Likewise. Switch back to data
10872 section after emitting the function.
10874 * doc/tm.texi (Sections): Document TEXT_SECTION.
10876 2001-08-17 Richard Henderson <rth@redhat.com>
10878 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
10879 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
10881 2001-08-17 Richard Henderson <rth@redhat.com>
10883 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
10884 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
10885 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
10886 Add aligned attribute.
10888 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
10890 * config/sh/sh.md: Add modes to unspecs in first insn to match
10891 those in the second.
10893 * Makefile.in: Fix collect2 copy for Cygwin.
10895 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10897 Install the proper patch.
10898 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10899 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10900 (expand_function_start): Likewise.
10901 * stmt.c (expand_decl): Likewise.
10902 * varasm.c (make_decl_rtx): Likewise.
10904 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10906 * final.c: Undo my previous accidental checkin.
10907 * output.h: Likewise.
10908 * tm.texi: Likewise.
10910 2001-08-16 Richard Henderson <rth@redhat.com>
10912 * varasm.c (named_section_flags): Remove align parameter.
10913 * varasm.c, dwarf2out.c: Update all callers.
10914 * output.h: Update prototypes.
10916 * target.h (target.asm_out.named_section): Remove align parameter.
10917 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
10918 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
10919 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
10920 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
10921 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10923 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10924 (get_named_section_flags, set_named_section_flags): New.
10925 (named_section_flags): Use them.
10926 (named_section): Do decl vs section flags check here...
10927 (default_section_type_flags): ... not here.
10928 (init_varasm_once): Create in_named_htab.
10929 (resolve_unique_section): Mark reloc unused.
10931 2001-08-16 Richard Henderson <rth@redhat.com>
10933 * varasm.c (force_const_mem): Keep pool alignment in bits.
10934 (output_constant_pool): Use assemble_align.
10936 2001-08-16 Zack Weinberg <zackw@panix.com>
10938 * doc/tm.texi: Remove extra @table command.
10940 2001-08-16 Zack Weinberg <zackw@panix.com>
10942 * final.c (shorten_branches): Clear the end of the label_align
10943 array only if we made it larger. Break up messy expressions
10946 * diagnostic.c (internal_error): Check for error recursion
10947 before doing ICE suppression.
10949 * timevar.c: Timing variables now count in milliseconds.
10950 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10951 (get_time): Not here.
10952 (timevar_print): Don't print any timer whose user, cpu, and
10953 wall times are all zero as displayed.
10954 * timevar.h: Update comment aboout units. Make timevar
10957 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10959 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10960 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10961 (expand_function_start): Likewise.
10962 * stmt.c (expand_decl): Likewise.
10963 * varasm.c (make_decl_rtx): Likewise.
10965 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10967 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10968 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10970 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10972 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10975 2001-08-16 Andreas Jaeger <aj@suse.de>
10977 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10980 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10982 * rtl.h (only_sets_cc0_p): New prototype.
10983 * jump.c (sets_cc0_p): Handle INSN.
10984 (only_sets_cc0_p): New function.
10985 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10986 (tidy_fallthru_edge): Likewise.
10987 * integrate.c (copy_insn_list): Likewise.
10988 * unroll.c (unroll_loop): Likewise.
10989 (copy_loop_body): Likewise.
10991 2001-08-15 Jason Eckhardt <jle@redhat.com>
10993 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10995 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10997 * predict.c (struct block_info_def): Remove nvisited.
10998 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10999 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11001 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
11002 (ix86_adjust_cost): Teach scheduler that latency to load operand can
11005 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
11007 * predict.def: Update hitrates.
11009 2001-08-15 Richard Henderson <rth@redhat.com>
11011 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
11013 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
11015 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
11016 note from its associated jump.
11018 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
11020 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
11021 also on 64-bit s390x targets.
11023 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
11025 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
11027 (arm_expand_prologue): Handled nested functions which take a
11028 variable argument list.
11029 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
11030 macro with an invocation of
11031 arm_compute_initial_elimination_offset.
11032 * config/arm/arm-protos.h: Prototype
11033 arm_compute_initial_elimination_offset.
11035 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11037 * doc/install.texi (Specific, avr): Fix markup.
11038 (Specific, c4x): Ditto.
11040 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11042 * predict.c (dump_prediction): Change `bool' parameter to `int'.
11044 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
11046 * Makefile.in (OBJS): Add rtl-error.o
11047 (rtl-error.o): New rule.
11048 (diagnostic.o): Adjust dependency.
11049 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
11050 error_for_asm, _fatal_insn, _fatal_insn_not_found,
11051 warning_for_asm): Move to...
11052 rtl-error.c: ...here. New file.
11054 2001-08-14 Richard Henderson <rth@redhat.com>
11056 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
11057 if USING_SJLJ_EXCEPTIONS.
11059 2001-08-14 Steve Ellcey <sje@cup.hp.com>
11061 * tlink.c (scan_linker_output): Check string for unsatisfied in
11062 addition to undefined and unresolved.
11064 2001-08-14 Graham Stott <grahams@redhat.com>
11066 * libgcc2.c (*): Replace EH_FRAME_SECTION with
11067 EH_FRAME_SECTION_NAME.
11069 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11071 * genattrtab.c (simplify_test_exp_in_temp): New function.
11072 (simplify_test_exp): Avoid explicit use of temporary obstack.
11073 (simplify_cond, insert_right_side, evaluate_eq_attr,
11074 simplify_and_tree, simplify_or_tree, eliminate_known_true):
11075 Use simplify_test_exp_in_temp.
11076 (optimize_attrs): Iterate until expression stabilizes.
11078 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
11080 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
11081 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
11083 2001-08-13 Richard Henderson <rth@redhat.com>
11085 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
11086 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
11087 * config/arm/conix-elf.h: Likewise.
11089 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11091 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
11093 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11095 * gcse.c (hash_scan_set): Expressions that are set as part of
11096 jump instructions are not available.
11098 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
11100 * config/s390/s390.c (print_operand, s390_function_prologue,
11101 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
11103 2001-08-13 Richard Henderson <rth@redhat.com>
11105 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
11106 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
11107 * doc/tm.texi (Exception Region Output): Document it.
11109 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11111 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
11112 DWARF2 instead of stabs by default.
11114 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11116 * config/rs6000/rs6000.c: Include optabs.h.
11118 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11120 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
11121 save/restore routines.
11122 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
11124 2001-08-13 Andreas Jaeger <aj@suse.de>
11126 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
11127 the english is correct.
11129 2001-08-13 Zack Weinberg <zackw@panix.com>
11131 * expr.h: Split out optab- and libfunc-related code to...
11132 * optabs.h, libfuncs.h: ... these new headers.
11134 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
11136 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
11138 * mkconfig.sh: Don't include insn-codes.h from config.h.
11140 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
11141 enum insn_code is available. Move reload_in_optab and
11142 reload_out_optab array declarations to optabs.h.
11143 * regmove.c (gen_add3_insn): Move to optabs.c, export from
11144 there, prototype in expr.h.
11145 * gencodes.c: Cleanup: zap global variables, don't use
11146 printf where puts will do, don't bother defining MAX_INSN_CODE
11147 which nothing uses, let CODE_FOR_nothing get its value implicitly.
11149 * genemit.c, genopinit.c: Include optabs.h in generated file.
11150 * genoutput.c: Include insn-codes.h in generated file.
11151 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
11152 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
11153 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
11154 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
11155 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
11156 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
11158 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
11159 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
11160 config/m88k/m88k.c, config/sparc/sparc.c:
11161 Include libfuncs.h.
11162 * reload.c: Include expr.h and optabs.h before reload.h.
11163 * config/alpha/alpha.c: Include tree.h before reload.h.
11164 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
11165 and reload.h in that order.
11166 * config/sparc/sparc.c: Include debug.h.
11167 * recog.c: Include insn-codes.h.
11169 2001-08-13 Andreas Jaeger <aj@suse.de>
11171 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
11174 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
11176 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
11177 * gcc.c (init_spec): Fix typo in comment.
11178 * varasm.c (data_section): Fix typo in comment.
11180 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
11182 * predict.c (dump_prediction): New argument "USED".
11183 (combine_predictions_for_insn): Determine the used heuristics,
11184 output the case no heuristic applied.
11185 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
11187 2001-08-13 Andreas Jaeger <aj@suse.de>
11189 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
11192 2001-08-13 Kazu Hirata <kazu@hxi.com>
11194 * jump.c: Fix formatting.
11196 2001-08-13 Kazu Hirata <kazu@hxi.com>
11198 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
11201 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
11203 * loop.c (check_dbra_loop): Use condjump_label to compute
11206 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
11207 to better document the files they're in.
11209 2001-08-12 Zack Weinberg <zackw@panix.com>
11211 * recog.h (struct insn_operand_data): Shrink 'mode' field
11214 2001-08-12 Kazu Hirata <kazu@hxi.com>
11216 * gcc.c: Fix comment formatting.
11217 * gccspec.c: Likewise.
11218 * gcov.c: Likewise.
11219 * gcse.c: Likewise.
11220 * genemit.c: Likewise.
11221 * gengenrtl.c: Likewise.
11222 * genrecog.c: Likewise.
11223 * gensupport.c: Likewise.
11224 * ggc-page.c: Likewise.
11225 * global.c: Likewise.
11226 * graph.c: Likewise.
11227 * ifcvt.c: Likewise.
11228 * integrate.c: Likewise.
11230 * libgcc2.c: Likewise.
11231 * loop.c: Likewise.
11232 * mbchar.c: Likewise.
11233 * optabs.c: Likewise.
11234 * predict.c: Likewise.
11235 * prefix.c: Likewise.
11236 * profile.c: Likewise.
11237 * protoize.c: Likewise.
11238 * real.c: Likewise.
11239 * recog.c: Likewise.
11240 * regclass.c: Likewise.
11241 * regmove.c: Likewise.
11242 * reg-stack.c: Likewise.
11243 * reload1.c: Likewise.
11244 * resource.c: Likewise.
11245 * rtlanal.c: Likewise.
11248 2001-08-12 Kazu Hirata <kazu@hxi.com>
11250 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
11251 a tree representing a constant is passed to the macro.
11253 2001-08-12 Richard Henderson <rth@redhat.com>
11255 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
11256 (rs6000_elf_asm_out_destructor): New.
11257 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
11258 (DTORS_SECTION_ASM_OP): Remove.
11259 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11260 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
11262 2001-08-12 David Edelsohn <edelsohn@gnu.org>
11265 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11266 * gcc.c (set_collect_gcc_options): New function, split out from
11268 Ignore elided switches.
11269 (do_spec_1): Invoke before executing command.
11270 (set_input): Export.
11271 Move declaration ...
11272 * gcc.h (set_input): ... here.
11273 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11276 2001-08-12 Richard Henderson <rth@redhat.com>
11278 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
11279 thinko wrt TARGET_RELOCATABLE.
11281 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
11283 * fix-header.c (cb_file_change): Update prototype.
11285 2001-08-11 Zack Weinberg <zackw@panix.com>
11287 * toplev.c (set_float_handler): Make static.
11288 * toplev.h: Don't prototype set_float_handler.
11290 * simplify-rtx.c: Don't include setjmp.h.
11291 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
11293 (simplify_unary_operation, simplify_binary_operation): Use them,
11294 via do_float_handler.
11296 * fold-const.c: Don't include setjmp.h.
11297 (exact_real_inverse_1): New function.
11298 (exact_real_inverse): Use it, via do_float_handler.
11300 * varasm.c: Don't include setjmp.h.
11301 (assemble_real_1): New function.
11302 (assemble_real): Use it, via do_float_handler.
11303 Call internal_error if we get a trap here.
11305 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
11306 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
11308 2001-08-11 Zack Weinberg <zackw@panix.com>
11310 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
11311 STACK_BOUNDARY if not already defined.
11313 * calls.c, function.c, reload1.c, explow.c: Don't default
11314 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
11315 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
11317 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
11320 * doc/tm.texi: Document that STACK_BOUNDARY is required;
11321 clarify difference between it and PREFERRED_STACK_BOUNDARY.
11323 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11325 * cppmacro.c (enter_macro_context): Push macro expansions even
11328 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11330 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
11331 (rs6000_elf_section_type_flags): Actually return a value.
11333 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11335 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
11336 Clean up code: add missing comments and prototypes, fix warnings,
11337 remove obsolete code, fix spacing to conform to coding style.
11339 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11341 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
11342 and TARGET_ASM_CLOSE_PAREN.
11343 (regclass_map): CC register belongs to class NO_REGS.
11344 (legitimize_pic_address): Don't generate unnecessary moves
11345 (to avoid confusing loop optimization).
11346 (check_and_change_labels): Replace jump_long by indirect_jump.
11347 (s390_final_chunkify): Don't start a new literal pool on section
11348 switch in 64-bit code.
11349 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
11351 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
11352 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
11353 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
11355 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
11356 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
11357 (CONST_COSTS): Fixed incorrect costs.
11359 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
11360 Use emit_jump instead of emit_jump_insn (gen_jump).
11361 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
11362 (to avoid confusing flow analysis).
11363 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
11364 (casesi, casesi_jump): New.
11365 (jump_long): Removed. Functionality merged into indirect_jump.
11366 (indirect_jump): Accept address_operand, not just register_operand.
11367 (cjump_long, icjump_long): Use same logic as indirect_jump.
11368 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
11369 Fixed broken setjmp/longjmp handling.
11370 (do_builtin_setjmp_setup): Removed.
11372 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
11373 broken GNU as versions that don't accept .quad with large
11374 negative values. Use hexadecimal output instead.
11375 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
11376 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
11377 FUNCTION_EPILOGUE): Removed. Now in targetm.
11379 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
11381 * config/s390/fixdfdi.h: Add missing copyright statement.
11382 Fix type conflicts on 64-bit. Add missing SFmode routines.
11384 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
11387 2001-08-11 Richard Henderson <rth@redhat.com>
11389 * rtl.h (REG_EH_RETHROW): Remove.
11390 * rtl.c (reg_note_name): Update.
11391 * combine.c (distribute_notes): Don't check for it.
11393 2001-08-11 Richard Henderson <rth@redhat.com>
11395 * combine.c (distribute_notes): Place REG_SETJMP.
11397 2001-08-11 Richard Henderson <rth@redhat.com>
11399 * doc/extend.texi (Arrays and pointers implementation): Discourage
11400 relying on sign-extension of pointers.
11402 2001-08-11 H.J. Lu <hjl@gnu.org>
11404 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
11406 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
11407 RDATA_SECTION_ASM_OP.
11409 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11411 * doc/install.texi (Specific, c4x): Fix cross-reference to the
11412 main manual to work both for info and HTML versions.
11414 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11415 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11417 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
11418 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
11419 (struct cpp_pool): New member first.
11420 * cppinit.c (append_include_chain): Plug memory leaks.
11421 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
11422 Allocate pragma structures from the (aligned) macro pool to
11423 avoid leaking memory.
11424 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
11425 so we don't leak memory.
11426 * hashtable.c (ht_destroy): New.
11427 * hashtable.h (ht_destroy): New.
11429 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11430 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11432 * c-lex.c (map): Make const.
11433 (cb_file_change): Update for callback passing a line map.
11434 Don't assume we have a previous map. Remove sanity check
11435 about popping too many files.
11436 * cpperror.c (print_location): Make map const.
11437 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
11438 (cpp_make_system_header): Similarly.
11439 (search_from): Similarly.
11440 (_cpp_execute_include): Don't remember where we came from.
11441 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
11442 (struct cpp_reader): Make map const.
11443 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
11444 * cpplib.c (do_line): Update; line maps now hold sysp.
11445 (cpp_push_buffer): Similarly.
11446 (_cpp_do_file_change): Similarly; callback with map instead.
11447 (cpp_get_line_maps): Constify return value.
11448 (_cpp_pop_buffer): Update.
11449 * cpplib.h (struct cpp_file_change): Remove.
11450 (struct cpp_callbacks): Update.
11451 (cpp_get_line_maps): Constify return value.
11452 * cppmacro.c (_cpp_create_definition): Update.
11453 * cppmain.c (struct printer): Constify map.
11454 (maybe_print_line): Similarly.
11455 (print_line): Similarly. Deduce flags 1 and 2 here.
11456 (cb_file_change): Update.
11457 * line-map.c (free_line_maps): Warn regardless.
11458 (add_line_map): Return pointer to const. When passed NULL to_file
11459 with LC_LEAVE, use the obvious values for the return point so the
11460 caller doesn't have to figure them out.
11461 (lookup_line): Return pointer to const.
11462 (print_containing_files): Take pointer to const.
11463 * line-map.h (struct line_map): New members reason, sysp.
11464 (add_line_map): Return pointer to const.
11465 (lookup_line): Similarly.
11466 (print_containing_files): Take pointer to const.
11468 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
11469 Richard Henderson <rth@redhat.com>
11471 * regmove.c (regmove_optimize): Avoid setting a register twice in
11474 2001-08-10 Richard Henderson <rth@redhat.com>
11476 * doc/extend.texi (Arrays and pointers implementation): Document
11477 behavior of pointer/integer conversion.
11479 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11481 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
11483 2001-08-10 Richard Henderson <rth@redhat.com>
11485 * doc/extend.texi (C Implementation): New chapter.
11486 * doc/gcc.texi (Top): Link it in.
11488 2001-08-10 Andrew Cagney <ac131313@redhat.com>
11490 * doc/install.texi (Specific): Fix CVS merge botch.
11492 2001-08-10 Richard Henderson <rth@redhat.com>
11494 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
11495 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
11497 2001-08-10 Zack Weinberg <zackw@stanford.edu>
11499 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
11500 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
11501 this macro is now required.
11503 * cselib.c (cselib_process_insn), flow.c (propagate_block),
11504 loop.c (find_and_verify_loops), reload.c (reload): Check
11505 for rtx code of CALL_INSN, not CALL, when deciding if we
11506 need to check for REG_SETJMP note.
11508 * gcse.c (compute_hash_table, compute_store_table): Update
11509 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
11512 * config/avr/avr.c: Fix typo.
11513 * config/convex/convex.c (expand_movstr): Use adjust_address.
11514 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
11516 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
11517 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
11519 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
11520 Do define STACK_BOUNDARY.
11521 * config/i370/i370.c: Include expr.h.
11522 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
11523 config/pa/som.h, config/v850/v850.h: Take in_ctors and
11524 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
11525 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
11526 * config/m88k/m88k.c: Include c-tree.h after expr.h.
11527 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
11528 * config/romp/romp.c: Include expr.h after tree.h.
11530 (output_fpop): Use xmalloc, not oballoc.
11531 * config/we32k/we32k.c: Include expr.h.
11533 2001-08-10 Kazu Hirata <kazu@hxi.com>
11535 * config/h8300/h8300.h: Fix formatting.
11537 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11539 * c-common.h (RETURN_NULLIFIED_P): Lose.
11540 * c-semantics.c (genrtl_return_stmt): Don't check it.
11542 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11544 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
11545 (mips_annotate_frame_insn): New function.
11546 (mips_emit_frame_related_store): New function.
11547 (save_restore_insns): Don't mark instructions that set up the base
11548 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
11549 the store instructions instead.
11550 (mips_expand_prologue): If the stack size is moved into a temporary
11551 register, do not mark that move as frame-related. Add a
11552 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
11554 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11556 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
11557 stack slot as unchanging if current_function_calls_eh_return.
11559 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11561 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
11562 access the second half of the TFmode scratch operand.
11564 2001-08-10 Anthony Green <green@redhat.com>
11566 * java/class.c (emit_register_classes): Conditionalize code on
11569 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11571 * doc/install.texi (Specific, avr): Fix cross-reference to the
11572 main manual to work both for info and HTML versions.
11574 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11576 * stmt.c (expand_null_return_1): Remove code to generate simple returns
11577 and "use_goto" argument.
11578 (expand_null_return, expand_value_return): Update all callers.
11579 * function.c (expand_function_end): Remove code to generate simple
11581 * config/vax/vax.md (epilogue): New expander for function return.
11582 * doc/md.texi (epilogue): Remove "if defined".
11584 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11586 * Makefile.in: Partially revert my previous change:
11587 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
11588 of the hashtab.o and safe-ctype.o rules.
11590 2001-08-09 Richard Henderson <rth@redhat.com>
11592 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
11593 (USE_COLLECT2): Remove duplicate definition.
11594 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
11595 (use_collect2): Remove dead code.
11596 * configure.in (use_collect2): Remove will_use_collect2 and
11597 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
11598 * configure: Rebuild.
11600 * target.h (targetm.asm_out.constructor): New.
11601 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
11602 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
11603 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
11604 * varasm.c (in_ctors, in_dtors): New.
11605 (assemble_constructor, assemble_destructor): Remove.
11606 (default_stabs_asm_out_destructor): New.
11607 (default_named_section_asm_out_destructor): New.
11608 (dtors_section, default_dtor_section_asm_out_destructor): New.
11609 (default_stabs_asm_out_constructor): New.
11610 (default_named_section_asm_out_constructor): New.
11611 (ctors_section, default_ctor_section_asm_out_constructor): New.
11612 * output.h: Update declarations.
11613 * c-decl.c (c_expand_body): Use target hooks instead of
11614 assemble_constructor and assemble_destructor.
11615 * profile.c (output_func_start_profiler): Likewise.
11616 * objc/objc-act.c (finish_objc): Likewise.
11617 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
11618 for the constructor.
11619 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
11621 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
11622 (DTORS_SECTION_ASM_OP): Likewise.
11623 (__CTOR_LIST__): Use attribute section when possible.
11624 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
11626 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
11627 ASM_OUTPUT_CONSTRUCTOR.
11629 * config/darwin.c (machopic_asm_out_constructor): New.
11630 (machopic_asm_out_destructor): New.
11631 * config/darwin-protos.h: Update declarations.
11632 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11633 (ASM_OUTPUT_DESTRUCTOR): Remove.
11634 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11635 * config/nextstep.c (nextstep_asm_out_constructor): New.
11636 (nextstep_asm_out_destructor): New.
11637 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11638 (ASM_OUTPUT_DESTRUCTOR): Remove.
11639 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11640 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
11641 ASM_OUTPUT_*STRUCTOR.
11642 * config/i386/aix386ng.h: Likewise.
11644 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
11645 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
11646 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11647 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11648 * config/lynx.h: Likewise.
11649 * config/netware.h: Likewise.
11650 * config/psos.h: Likewise.
11651 * config/alpha/alpha-interix.h: Likewise.
11652 * config/alpha/elf.h: Likewise.
11653 * config/arc/arc.h: Likewise.
11654 * config/arm/aof.h: Likewise.
11655 * config/arm/coff.h: Likewise.
11656 * config/arm/elf.h: Likewise.
11657 * config/c4x/c4x.h: Likewise.
11658 * config/h8300/h8300.h: Likewise.
11659 * config/i386/cygwin.h: Likewise.
11660 * config/i386/djgpp.h: Likewise.
11661 * config/i386/i386-coff.h: Likewise.
11662 * config/i386/i386-interix.h: Likewise.
11663 * config/i386/sco5.h: Likewise.
11664 * config/i386/vsta.h: Likewise.
11665 * config/i386/win32.h: Likewise.
11666 * config/i960/i960-coff.h: Likewise.
11667 * config/ia64/sysv4.h: Likewise.
11668 * config/m68hc11/m68hc11.h: Likewise.
11669 * config/m68k/coff.h: Likewise.
11670 * config/m68k/mot3300.h: Likewise.
11671 * config/m88k/m88k.h: Likewise.
11672 * config/mcore/mcore-pe.h: Likewise.
11673 * config/mcore/mcore.h: Likewise.
11674 * config/mips/elf.h: Likewise.
11675 * config/mips/elf64.h: Likewise.
11676 * config/mips/iris6.h: Likewise.
11677 * config/pa/pa64-hpux.h: Likewise.
11678 * config/rs6000/sysv4.h: Likewise.
11679 * config/sh/sh.h: Likewise.
11680 * config/sparc/litecoff.h: Likewise.
11682 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
11683 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11684 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11685 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11686 (ASM_OUTPUT_DESTRUCTOR): Remove.
11687 * config/a29k/a29k.c: Move include of tree.h.
11688 * config/a29k/udi.h: Delete file.
11689 * config/alpha/alpha.c (vms_asm_out_constructor): New.
11690 (vms_asm_out_destructor): New.
11691 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
11692 (EXTRA_SECTION_FUNCTIONS): Likewise.
11693 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11694 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11695 * config/c4x/c4x.c: Move include of tree.h.
11696 * config/clipper/clipper.c (clix_asm_out_constructor): New.
11697 (clix_asm_out_destructor): New.
11698 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11699 (ASM_OUTPUT_DESTRUCTOR): Remove.
11700 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11701 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11702 (TARGET_ASM_CONSTRUCTOR): New.
11703 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
11704 (sco_asm_out_constructor): New.
11705 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
11706 * config/i386/svr3gas.h: Remove stack grows up code.
11707 Remove code duplicated from i386/sysv3.h.
11708 (TARGET_ASM_CONSTRUCTOR): New.
11709 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11710 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
11711 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11712 (TARGET_ASM_CONSTRUCTOR): New.
11713 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
11714 (m68hc11_asm_out_destructor): New.
11715 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
11716 (TARGET_ASM_DESTRUCTOR): New.
11717 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
11718 * config/m68k/dpx2.h: Properly undef all the bits inherited from
11719 config/svr3.h pertaining to section manipulation.
11720 * config/m68k/dpx2g.h: Remove #if 0 code.
11721 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
11722 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
11723 (ASM_OUTPUT_CONSTRUCTOR): Remove.
11724 (TARGET_ASM_CONSTRUCTOR): New.
11725 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
11726 (m88k_svr3_asm_out_constructor): New.
11727 (m88k_svr3_asm_out_destructor): New.
11728 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11729 (ASM_OUTPUT_DESTRUCTOR): Remove.
11730 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11731 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
11732 * config/rs6000/aix.h: Likewise.
11733 * config/mips/rtems64.h: Don't undef removed constructor related bits.
11734 * config/mips/vxworks.h: Likewise.
11735 * config/rs6000/lynx.h: Likewise.
11736 * config/sh/elf.h: Likewise.
11737 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
11738 (DTORS_SECTION_ASM_OP): New.
11739 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11740 (ASM_OUTPUT_DESTRUCTOR): Remove.
11741 * config/sparc/sol2-sld-64.h: Likewise.
11742 * config/vax/vax.c (vms_asm_out_constructor): New.
11743 (vms_asm_out_destructor): New.
11744 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11745 (ASM_OUTPUT_DESTRUCTOR): Remove.
11746 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11748 * doc/tm.texi (@node Initialization): Update.
11750 2001-08-09 Richard Henderson <rth@redhat.com>
11752 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
11753 (__do_global_dtors_aux): Use gp-relative static data to avoid
11754 one dynamic relocation.
11755 (__do_frame_setup): Register Java classes.
11756 * config/alpha/crtend.asm (__JCR_END__): New.
11758 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11760 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
11761 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
11762 (GEN, STAGESTUFF): Add new files.
11763 (insn-constants.h, s-constants, tm-preds.h, s-preds,
11764 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
11765 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
11766 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
11767 as well as insn-codes.h and insn-flags.h in config.h; and no
11768 extra headers in tconfig.h and hconfig.h.
11770 * gencodes.c: Eliminate code to generate predicate declarations
11771 or #defines for md-file constants.
11772 * genconstants.c, genpreds.c: New files.
11774 * i386.md: Re-order guard expressions such that TARGET_64BIT
11775 comes first, when this permits better optimization. Add
11776 TARGET_64BIT to more x86-64 patterns. Add comment explaining
11777 why this is desirable.
11779 2001-08-09 Jakub Jelinek <jakub@redhat.com>
11781 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
11782 (find_fde_for_dso): Remove.
11783 (_Unwind_IteratePhdrCallback): New.
11784 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
11785 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
11787 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11789 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
11790 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
11792 2001-08-09 Graham Stott <grahams@redhat.com>
11794 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
11795 (vis_no_unit): Use it.
11796 (visualize_no_unit): Add the insn only if room exists.
11798 2001-08-09 Graham Stott <grahams@redhat.com>
11800 * predict.c (estimate_probability): Replace magic numbers with
11801 appropriate enumeration.
11803 2001-08-09 Graham Stott <grahams@redhat.com>
11805 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
11807 (EXTRACT_FLAGS): Likewise.
11809 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
11811 * config/mips/mips.c (mips_legitimate_address_p): Check for
11812 CONST_INT in last patch.
11814 2001-08-08 Anthony Green <green@redhat.com>
11816 * java/class.c (emit_register_classes): Use assemble_jcr if
11817 possible. Keep the original mechanism as a fallback.
11818 * defaults.h (JCR_SECTION_NAME): Define if we have named section
11819 and weak symbol support.
11820 * crtstuff.c (__JCR_LIST__): Define.
11821 (__JCR_END__): Define.
11822 (_Jv_RegiserClasses): Define weak symbol if possible.
11823 (__do_global_ctors_aux): Register classes for ELF targets with
11824 weak symbol support.
11826 2001-08-08 Kazu Hirata <kazu@hxi.com>
11828 * dbxout.c: Fix comment formatting.
11829 * dependence.c: Likewise.
11831 * diagnostic.c: Likewise.
11832 * dominance.c: Likewise.
11833 * doprint.c: Likewise.
11834 * dwarf2out.c: Likewise.
11835 * dwarfout.c: Likewise.
11836 * emit-rtl.c: Likewise.
11837 * except.c: Likewise.
11838 * explow.c: Likewise.
11839 * expmed.c: Likewise.
11840 * expr.c: Likewise.
11841 * flow.c: Likewise.
11842 * fold-const.c: Likewise.
11843 * function.c: Likewise.
11845 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11847 * global.c (retry_global_alloc): Avoid shadowing allocno.
11849 2001-08-08 Mark Mitchell <mark@codesourcery.com>
11851 * except.c (remove_fixup_regions): Fix typo.
11853 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
11855 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
11856 unsigned HOST_WIDE_INT to avoid warning.
11857 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
11858 * flow.c (set_block_for_new_insns): Likewise.
11860 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
11862 * sibcall.c (return_value_pseudo): New static variable.
11863 (skip_copy_to_return_value): Handle return_value_pseudo.
11864 (call_ends_block_p): Ensure that return_value_pseudo is set.
11865 (optimize_sibling_and_tail_recursive_call): Discover the
11866 load of pseudo return value in alternate exit block.
11868 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11870 * calls.c (ECF_ALWAYS_RETURN): New constant.
11871 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
11872 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
11873 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
11874 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
11875 * rtl.c (reg_note_name): New name.
11876 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
11878 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
11880 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
11882 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11884 * alias.c (get_alias_set): Return a previously calculated
11885 alias set for a VAR_DECL.
11886 * function.c (gen_mem_addressof): Calculate the alias set before
11889 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
11891 * predict.def: Set hitrates according our experimental run.
11893 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
11895 * i386.h (HARD_REGNO_RENAME_OK): New macro.
11897 2001-08-08 H.J. Lu <hjl@gnu.org>
11899 * config/mips/mips.c (mips_unique_section): New. Copied from
11902 * config/mips/mips-protos.h (mips_unique_section): New
11905 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
11907 * config/mips/little.h: New. Generic little endian mips
11908 targets. Only mips*-*-linux* is converted to use it so far.
11910 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
11911 (WCHAR_TYPE): Defined
11912 (WCHAR_TYPE_SIZE): Likewise.
11913 (INIT_SUBTARGET_OPTABS): Likewise.
11914 (BSS_SECTION_ASM_OP): Likewise.
11915 (SBSS_SECTION_ASM_OP): Likewise.
11916 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11917 (ASM_DECLARE_OBJECT_NAME): Likewise.
11918 (UNIQUE_SECTION): Likewise.
11919 (EXTRA_SECTIONS): Likewise.
11920 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
11921 (ASM_OUTPUT_DESTRUCTOR): Likewise.
11922 (ASM_OUTPUT_DEF): Likewise.
11923 (HANDLE_SYSV_PRAGMA): Removed.
11924 (NO_IMPLICIT_EXTERN_C): Likewise.
11925 (TARGET_MEM_FUNCTIONS): Likewise.
11926 (STARTFILE_SPEC): Likewise.
11927 (ENDFILE_SPEC): Likewise.
11928 (LIB_SPEC): Likewise.
11929 (INVOKE__main): Likewise.
11930 (CTOR_LIST_BEGIN): Likewise.
11931 (CTOR_LIST_END): Likewise.
11932 (DTOR_LIST_BEGIN): Likewise.
11933 (DTOR_LIST_END): Likewise.
11934 (SET_ASM_OP): Likewise.
11935 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11936 (ASM_OUTPUT_DEF): Likewise.
11937 (ASM_OUTPUT_IDENT): Likewise.
11939 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11940 (CPLUSPLUS_CPP_SPEC): Likewise.
11941 (ASM_APP_ON) Redefine only if not defined.
11942 (ASM_APP_OFF): Likewise.
11943 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11944 (ASM_OUTPUT_IDENT): Likewise.
11946 * config.gcc: Update tm_file for Linux/mips.
11948 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11950 * cselib.c (cselib_record_sets): If insn is predicated, turn
11951 sources into IF_THEN_ELSEs.
11953 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11954 Turn into define_insn_and_split.
11956 * sched-deps.c: Include "cselib.h".
11957 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11958 Use cselib to turn memory addresses into VALUEs.
11959 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11960 * sched-int.h (struct sched_info): New member USE_CSELIB.
11961 * sched-ebb.c (ebb_sched_info): Initialize it.
11962 * sched-rgn.c (rgn_sched_info): Likewise.
11963 * Makefile.in (sched-deps.o): Update dependencies.
11965 * cselib.h (cselib_subst_to_values): Declare.
11966 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11967 that have no value and autoincs to be handled by generating a new
11970 2001-08-08 Graham Stott <grahams@redhat.com>
11972 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11973 within fixed length SEQUENCE.
11975 2001-08-08 Graham Stott <grahams@redhat.com>
11977 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11978 (diagnostic_prefixing_rule): Likewise.
11979 (diagnostic_line_cutoff): Likewise.
11980 (diagnostic_kind_count): Likewise.
11982 2001-08-08 Graham Stott <grahams@redhat.com>
11984 * alias.c (find_base_decl): Delete redundent assignment.
11986 2001-08-08 Graham Stott <grahams@redhat.com>
11988 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11989 (abs): Uppercase and paranthesize macro parameter.
11990 (MEM_DEPENDENCY): Add whitespace.
11992 2001-08-08 Graham Stott <grahams@redhat.com>
11994 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11995 failure check for CONST_INT
11997 2001-08-08 Graham Stott <grahams@redhat.com>
11999 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
12000 (libcall_dead_p): Likewise.
12002 (mark_used_regs): Constify fmt.
12003 (find_use_as_address): Likewise.
12005 2001-08-08 Graham Stott <grahams@redhat.com>
12007 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
12010 2001-08-08 Graham Stott <grahams@redhat.com>
12012 * combine.c (combine_simplify_rtx): Update comment and
12013 remove erroneous test.
12015 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12017 * cppinit.c (cpp_finish): Pop the final buffer without comment.
12018 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
12019 take care to avoid multiple no-newline at EOF warnings in that
12022 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
12024 * calls.c (expand_call): Do not emit INSN_SETJMP note.
12025 (emit_library_call_value_1): Likewise.
12026 (emit_call_1): Emit REG_SETJMP note.
12027 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
12029 * cselib.c (cselib_process_insn): Likewise.
12030 * flow.c (propagate_block): Likewise.
12031 * loop.c (find_and_verify_loops): Likewise.
12032 * reload.c (find_equiv_regs): Likewise.
12033 * reload1.c (reload): Likewise.
12034 * resource.c (mark_referenced_resources,
12035 mark_set_resources): Likewise.
12036 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
12037 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
12038 * haifa-sched.c (unlink_other_notes): Likewise.
12039 (reemit_notes): Likewise.
12040 * sched-ebb.c (sched_ebb): Likewise.
12041 * sched-rgc.c (sched_region): Likewise.
12042 * rtl.c (note_insn_name): Likewise.
12043 (reg_note_name): Add REG_SETJMP
12044 * rtl.h (reg_note): Add REG_SETJMP.
12045 (insn_note): Remove NOTE_INSN_SETJMP.
12047 * profile.c (branch_prob): Add fake edges for setjmp.
12049 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
12051 * config.gcc: Quote target_cpu_default2 correctly for
12052 powerpc*-*-* targets.
12054 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12056 * cpplib.h, line-map.h: Update comments.
12057 * cppmain.c (printer_init): Move inline.
12058 (maybe_print_line, print_line): Take a map pointer.
12059 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
12060 (cb_file_change): Don't use prior value of print.map.
12062 2001-08-07 David Edelsohn <edelsohn@gnu.org>
12064 * doc/install.texi: Document fine-grained multilib configuration.
12066 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12068 * rtlanal.c (find_first_parameter_load): Call note_stores
12069 only on the instructions.
12071 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12073 * alias.c (nonlocal_mentioned_p):
12074 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
12075 * calls.c (emit_call_1): Likewise.
12076 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
12077 * cselib.c (cselib_process_insn): Likewise.
12078 * df.c (df_insns_modify): Likewise.
12079 * flow.c (need_fake_edge_p): Likewise.
12080 (propagate_one_insn): Likewise.
12081 * haifa-sched.c (reemit_notes): Likewise.
12082 * integrate.c (copy_insn_list): Likewise.
12083 * jump.c (delete_prior_computation): Likewise.
12084 * local-alloc.c (validate_equiv_mem): Likewise.
12085 * loop.c (scan_loop): Likewise.
12086 * predict.c (estimate_probability): Likewise.
12087 * reload.c (reload): Likewise.
12088 * sched-deps (sched_analyze): Likewise.
12089 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
12090 * gcse.c (compute_hash_table): Likewise.
12091 (mark_call): Likewise.
12092 (store_killed_in_insn): Likewise.
12094 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
12096 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
12098 2001-08-06 Richard Henderson <rth@redhat.com>
12100 * varasm.c (assemble_gc_entry): Remove.
12101 * output.h: Likewise.
12103 2001-08-06 Richard Henderson <rth@redhat.com>
12105 * varasm.c (assemble_constructor): Take a symbol_ref and a
12106 priority instead of a bare string. Move priority handling
12107 here from cp/decl2.c.
12108 * output.h: Update decls.
12110 * c-decl.c (c_expand_body): Update calls to assemble_constructor
12111 and assemble_destructor.
12112 * profile.c (output_func_start_profiler): Likewise.
12113 * objc/objc-act.c (finish_objc): Likewise.
12114 (build_module_descriptor): Return the symbol not the symbol name.
12116 2001-08-06 David Edelsohn <edelsohn@gnu.org>
12118 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
12119 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
12120 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
12121 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
12122 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
12123 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
12125 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12127 * cpperror.c (print_containing_files): Moved to line-map.c.
12128 (print_location): line-map.c handles re-listing or otherwise.
12129 * cpphash.h (struct lexer_state): Remove next_bol.
12130 (struct cpp_buffer): Remove include_stack_listed.
12131 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
12132 Remove faked buffer handling.
12133 (_cpp_do_file_change): Tweak.
12134 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
12135 * cppmain.c (struct printer): Remove filename.
12136 (print_line, cb_file_change): Update accordingly.
12137 * line-map.c: Include intl.h.
12138 (init_line_maps): Initialize last_listed.
12139 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
12140 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
12141 (print_containing_files): New.
12142 * line-map.h (struct line_maps): New member last_listed.
12143 (print_containing_files, INCLUDED_FROM): New.
12144 * Makefile.in: Update.
12145 * po/POTFILES.in: Add line-map.c.
12147 2001-08-06 Richard Henderson <rth@redhat.com>
12149 * except.c (convert_from_eh_region_ranges_1): Never mark
12150 USE or CLOBBER insns as throwing.
12152 * expr.c (store_constructor): Don't clobber memory targets.
12154 2001-08-06 Andreas Jaeger <aj@suse.de>
12156 * profile.c (branch_prob): Remove unused variable insn.
12158 * Makefile.in (local-alloc.o): Add dependency on except.h.
12160 * local-alloc.c: Include except.h for can_throw_internal prototype.
12162 2001-08-06 Richard Henderson <rth@redhat.com>
12164 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
12165 * function.c (expand_main_function): Implement it.
12166 * doc/tm.texi: Document it.
12168 2001-08-06 Stan Shebs <shebs@apple.com>
12170 * doc/install.texi: Document powerpc-*-darwin* details.
12172 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
12174 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
12175 (ASM_CPU_SPEC): Move back to rs6000.h
12176 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
12178 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
12180 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
12183 * config/rs6000/linux64.h: Ditto.
12185 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12186 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
12189 Remove accidently readded definitions of FUNCTION_PROLOGUE,
12190 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
12192 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12195 2001-08-05 Richard Henderson <rth@redhat.com>
12197 * local-alloc.c (update_equiv_regs): Do not move insns that
12200 2001-08-05 Jan Hubicka <jh@suse.cz>
12202 * Makefile.in (reload1.o): Add dedendancy on except.h
12203 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
12205 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
12206 indicating wehther edges has been cleaned up.
12207 * reload1.c: Inlucde except.h
12208 (fixup_abnormal_edges): Accept deleted insns.
12209 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
12212 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12214 * cpplib.c (do_line): Correct line number after pop_buffer.
12216 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12218 PR preprocessor/3824
12219 * line-map.c: Update comments.
12220 * line-map.h: Update comments.
12221 * tradcif.y: Don't consider large numbers unsigned.
12223 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12225 PR preprocessor/3081
12226 * c-lex.c (map): New.
12227 (cb_file_change): Update map and use it.
12228 (cb_def_pragma, cb_define, cb_undef): Use map and line.
12229 (c_lex): Update to use map.
12230 * cpperror.c (print_location): Move to using logical line numbers.
12231 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
12232 (cpp_make_system_header): Similarly.
12233 (_cpp_execute_include): Stop line numbering hacks. Store the
12234 line we will return to.
12235 * cpphash.h (CPP_BUF_LINE): Remove.
12236 (struct cpp_buffer): Remove lineno and pseudo_newlines.
12237 Add map and return_to_line.
12238 (_cpp_do_file_change): Update.
12239 * cppinit.c (cpp_start_read): Update line kludge.
12240 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
12241 (trigraph_ok): Use logical line numbers for diagnostics.
12242 (skip_block_comment): Likewise.
12243 (skip_whitespace): Likewise.
12244 (skip_line_comment): Use pfile->line instead.
12245 (_cpp_lex_token): Update to use logical line numbering exclusively.
12246 Handle BOL locally. Accept new lines in directives, but keep
12247 pfile->line decremented. Diagnostics use logical lines. Update
12248 directive handling.
12249 * cpplib.c (SEEN_EOL): New.
12250 (skip_rest_of_line, check_eol): Use it.
12251 (end_directive): Increase line number when accepting the newline
12252 at the end of a directive.
12253 (run_directive): Simplify.
12254 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
12255 (_cpp_do_file_change): Update to take buffer line number as an
12256 argument, and store the current map in the cpp_reader. Remove
12257 line number kludges.
12258 (_cpp_do__Pragma): Restore output position after a _Pragma.
12259 (cpp_push_buffer): Don't set output line or lineno.
12260 (_cpp_pop_buffer): Transfer more info from a faked buffer.
12261 Remove line kludge. Set output_line.
12262 * cppmacro.c (builtin_macro): Update handling of __LINE__.
12263 (parse_arg): Use logical lines.
12264 (save_lookahead_token): Save EOFs too now.
12265 * cppmain.c (struct printer): Fix comments.
12266 (printer_init): Simplify, let caller do errors.
12267 (scan_translation_unit, check_multiline_token, dump_macro): Update.
12268 (maybe_print_line): Simplify.
12269 (print_line): Don't print a linemarker if -P.
12270 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
12271 (cb_file_change): Simplify.
12272 * line-map.h (LAST_SOURCE_LINE): Fix.
12273 (CURRENT_LINE_MAP): New.
12275 2001-08-05 Bernd Schmidt <bernds@redhat.com>
12277 * doloop.c (doloop_modify_runtime): Properly compute number of
12278 iterations if loop was unrolled.
12280 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
12281 if their CSELIB_VAL_PTRs are.
12283 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
12284 (setup_spill_pointers): Initialize it.
12285 (spill_restore_mem): Set it.
12286 (do_spill, do_restore): Use it to add REG_INC note.
12287 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
12289 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
12290 asms if other insns are available.
12292 * config/ia64/ia64.c (condop_operator): New predicate.
12293 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
12294 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
12297 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
12298 temporary register than directly using a MEM.
12300 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12302 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
12303 parameter in last change.
12305 2001-08-04 Zack Weinberg <zackw@panix.com>
12307 * sparc.md: Don't use #if inside C test expression.
12309 2001-08-04 Richard Henderson <rth@redhat.com>
12311 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
12313 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
12315 * cpphash.h (struct cpp_reader): New member directive_line.
12316 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
12317 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
12318 do_pragma): Pass line to callbacks.
12319 (start_directive): Record line of directive.
12320 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
12321 cb_include): Similarly.
12322 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
12325 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12327 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
12330 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12332 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
12334 * reload1.c (fixup_abnormal_edges): New static function.
12337 * flow.c (need_fake_edge_p): New function.
12338 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
12339 avoid call insn to be very last insn in the insn stream.
12341 * profile.c (branch_prob): Call flow_call_edges_add instead of
12342 doing that by hand; cleanup cfg to re-merge basic blocks once
12345 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12347 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
12348 are also on line-map.h.
12349 * cppfiles.c (stack_include_file): Update.
12350 * cpphash.h (struct cpp_buffer): New member return_at_eof.
12351 (_cpp_pop_buffer): New.
12352 * cppinit.c (cpp_destroy, cpp_finish): Update.
12353 (do_includes): Mark each buffer to return at EOF.
12354 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
12355 return as requested.
12356 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
12357 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
12358 * cpplib.h (cpp_pop_buffer): Remove.
12359 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
12360 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
12362 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
12364 (do_preprocessing): Update.
12365 * fix-header.c (read_scan_file): Update. No need to pop buffers.
12366 * c-parse.in (_yylex): Similarly.
12367 * scan-decls.c (scan_decls): Similarly.
12368 * line-map.h: Update comments.
12370 * objc/Make-lang.in (objc-act.o): Update dependencies.
12372 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12374 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
12375 and soft register for operand 0.
12376 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
12378 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12380 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
12381 register for operand 0.
12382 ("bitcmpqi_z_used"): Allow memory for operand 0.
12383 (split "bitcmpqi"): New split to handle address reg as operand 1.
12385 2001-08-04 Andreas Jaeger <aj@suse.de>
12387 * gcse.c: Revert Daniel's last patch.
12389 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12391 * sparc-protos.h: Add prototypes for fp_zero_operand and
12393 * sh-protos.h: Add prototype for fpul_operand.
12395 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12397 * doc/extend.texi (Other Builtins): Fix typo in last change.
12399 2001-08-03 Richard Henderson <rth@redhat.com>
12401 * target.h (gcc_target): Add asm_out.named_section,
12402 section_type_flags, have_named_sections.
12403 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
12404 (TARGET_HAVE_NAMED_SECTIONS): New.
12405 (TARGET_SECTION_TYPE_FLAGS): New.
12407 * Makefile.in (toplev.o): Depend on TARGET_H.
12408 (varasm.o, dbxout.o): Likewise.
12409 * c-common.c (decl_attributes): Check targetm.have_named_sections
12410 instead of ifdef ASM_OUTPUT_SECTION_NAME.
12411 * dbxout.c (dbxout_function_decl): Likewise.
12412 (dbxout_function_end): Likewise.
12413 * toplev.c (compile_file): Likewise.
12414 * varasm.c (exception_section): Likewise.
12415 * cp/decl2.c (finish_objects): Likewise.
12417 * defaults.h (EH_FRAME_SECTION): Remove.
12418 (EH_FRAME_SECTION_ASM_OP): Remove.
12419 (EH_FRAME_SECTION_NAME): New.
12420 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
12421 (UNIQUE_SECTION_P): Remove.
12422 * dwarf2out.c (SECTION_FORMAT): Remove.
12423 (ASM_OUTPUT_SECTION): Remove.
12424 (output_call_frame_info): Use named_section_flags.
12425 (output_comp_unit, dwarf2out_start_source_file): Likewise.
12426 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
12427 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
12428 * varasm.c (in_eh_frame, eh_frame_section): Remove.
12429 (named_section_flags): New.
12430 (named_section): Use it and targetm.section_type_flags.
12431 (resolve_unique_section): New.
12432 (assemble_start_function): Use it.
12433 (asm_emit_uninitialised, assemble_variable): Likewise.
12434 (default_section_type_flags): New.
12435 (default_no_named_section, default_elf_asm_named_section): New.
12436 (default_coff_asm_named_section, default_pe_asm_named_section): New.
12437 * output.h: Update varasm.c decls.
12438 (SECTION_*): New flags.
12440 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
12441 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
12443 * config/elfos.h (UNIQUE_SECTION_P): Remove.
12444 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
12445 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
12446 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12447 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
12448 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
12449 * config/mips/elf.h, config/mips/elf64.h: Likewise.
12450 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
12451 * config/pa/pa64-hpux.h,
12453 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
12454 (TARGET_ASM_NAMED_SECTION): New.
12455 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
12456 * config/alpha/vms.h, config/arm/coff.h: Likewise.
12457 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
12458 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
12459 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
12460 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
12461 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12462 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
12463 * config/i386/sco5.h, config/i386/win32.h: Likewise.
12464 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
12465 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
12466 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
12467 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
12468 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
12469 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
12470 * config/sparc/sysv4.h: Likewise.
12472 * config/nextstep.h: Error until named sections implemented.
12474 * config/a29k/a29k.c (a29k_asm_named_section): New.
12475 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
12476 (vms_section_type_flags, vms_asm_named_section): New.
12477 * config/arm/arm.c (arm_elf_asm_named_section): New.
12478 * config/avr/avr.c (asm_output_section_name): Remove.
12479 * config/avr/avr-protos.h: Update.
12480 * config/c4x/c4x.c (c4x_asm_named_section): New.
12481 * config/h8300/h8300.c (h8300_asm_named_section): New.
12482 * config/i386/i386.c (sco_asm_named_section): New.
12483 * config/i386/winnt.c (SECTION_PE_SHARED): New.
12484 (i386_pe_section_type_flags): New.
12485 (i386_pe_asm_named_section): New.
12486 * config/i386/i386-protos.h: Update.
12487 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
12488 * config/mcore/mcore.c (mcore_asm_named_section): New.
12489 * config/mips/mips.c (iris6_asm_named_section): New.
12490 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
12491 instead of UNIQUE_SECTION_P.
12492 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
12493 (xcoff_asm_named_section): New.
12494 * config/sh/sh.c (sh_asm_named_section): New.
12495 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
12497 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
12498 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
12499 (EH_FRAME_SECTION_NAME): New.
12500 (EXCEPTION_SECTION): New.
12501 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
12502 (DEBUG_*_SECTION): Remove.
12503 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
12504 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
12505 (EH_FRAME_SECTION_ASM_OP): Remove.
12507 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
12508 (ASM_OUTPUT_SECTION_NAME): Remove.
12509 (TARGET_ASM_NAMED_SECTION): New.
12510 (TARGET_HAVE_NAMED_SECTIONS): New.
12511 (TARGET_SECTION_TYPE_FLAGS): New.
12512 (EH_FRAME_SECTION_ASM_OP): Remove.
12513 (EH_FRAME_SECTION_NAME): New.
12515 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12517 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
12518 for complex expressions when cfun == 0.
12519 * doc/extend.texi: Document that __builtin_constant_p can be
12520 used in data initializers as well as functions.
12522 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
12524 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
12525 variable I locally, instead of expecting a declaration in the
12528 2001-08-03 Richard Henderson <rth@redhat.com>
12530 * except.c (collect_one_action_chain): Add an explicit cleanup
12531 action if regions surrounding a catch were encoded entirely
12532 within the call-site entry.
12534 2001-08-03 Richard Henderson <rth@redhat.com>
12536 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
12537 don't take REGNO of a non-register.
12539 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12541 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
12542 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
12543 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
12544 (__gthread_mutex_init_function): New function for mutex initialization.
12546 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12548 * Makefile.in: Revert screwed up commit.
12550 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12552 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
12553 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
12554 merged by linker script to get a final _exit().
12555 (__do_global_dtors): New for destructor handling in specific exit
12557 (__do_global_ctors): New for constructors in specific install section.
12558 (__map_data_section): Map data sections before running constructors.
12559 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
12560 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
12561 (DTORS_SECTION_ASM_OP): Likewise.
12562 (CTORS_SECTION_FUNCTION): Define to force a reference to
12564 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
12566 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12568 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
12570 * Makefile.in: Add df.h to gcse.c dependencies.
12572 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12574 * varasm.c (output_constant_def_contents): Use for the length of a
12575 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
12576 depending on which is larger.
12578 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12580 * gcse.c: Include df.h for use as a dataflow analyzer.
12582 Declaration of reg_set_info: gone.
12583 New df_analyzer variable used by store motion.
12584 (reg_set_info): Deleted.
12585 (mark_mem_regs): New function, analyze regs used by a mem.
12586 (store_ops_ok): Use dataflow analyzer results to determine if
12587 necessary regs are changed in the block.
12588 (find_moveable_store): Remove check for symbol ref, we can handle
12589 much more complex expressions now.
12590 (compute_store_table): Remove most of the code, it's unnecessary
12591 now that the dataflow analyzer records the info for us.
12592 (store_killed_after): Add parameter to say whether to do the
12593 store_ops_okay test, used to speed up testing when we already know
12594 the answer, and just want to know if the store itself was killed.
12595 (build_store_vector): Largely rewritten to calculate the various
12596 vectors properly, and somewhat optimized.
12597 (store_motion): Init the df_analyzer, get REG_DEF chains.
12598 Also handle trapping expressions (since mems almost always trap)
12599 (simple_mem): Redefine what a simple mem is.
12601 2001-08-03 DJ Delorie <dj@redhat.com>
12603 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
12604 set from a constant part of the condition.
12606 2001-08-01 Andrew Cagney <ac131313@redhat.com>
12608 * mkdeps.c (deps_add_default_target): Make local variable
12609 ``start'' a const char pointer.
12610 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
12612 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12614 * doc/install.texi (Configuration): Fix markup.
12615 (Specific, i?86-*-udk): Likewise.
12616 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
12618 Document --enable-threads and --enable-libgcj status.
12619 (Specific, mips-sgi-irix*): Canonicalize triples.
12620 (Specific, mips-sgi-irix5): Warn about problems with this config.
12621 Mention required GNU as patch.
12622 Native assembler problems are fixed.
12623 (Specific, mips-sgi-irix6): Update O32 ABI support status.
12624 Document --enable-threads and --enable-libgcj status.
12626 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12628 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
12631 2001-08-03 Richard Henderson <rth@redhat.com>
12633 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
12636 2001-08-03 Richard Henderson <rth@redhat.com>
12638 * rtlanal.c (find_first_parameter_load): Stop if we
12639 reach a CODE_LABEL at BOUNDARY.
12641 2001-08-03 Richard Henderson <rth@redhat.com>
12643 * config/alpha/alpha.md (force_movdi): New insn.
12644 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
12645 Tweek FRP marking of VMS prologue insns.
12646 * config/alpha/vms.h (EPILOGUE_USES): New.
12648 2001-08-02 Richard Henderson <rth@redhat.com>
12650 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
12652 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12654 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
12655 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
12656 config/convex/convex.h, config/d30v/d30v.c,
12657 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12658 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
12659 config/mips/mips.h, config/mn10200/mn10200.h,
12660 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
12661 config/v850/v850.h, config/vax/openbsd.h,
12662 config/vax/openbsd1.h, config/vax/ultrix.h,
12663 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
12664 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
12665 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
12666 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
12667 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
12668 in comments and documentation.
12670 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12674 * Makefile.in (line-map.o): New.
12675 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
12676 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
12677 * cpperror.c (print_containing_files): Similarly.
12678 (print_location): Update. Don't output a space before _Pragma.
12679 * cppfiles.c (stack_include_file): Set to line 1 immediately.
12680 (stack_include_filee, cpp_make_system_header): Update.
12681 (_cpp_execute_include): Get logical line number right for calling
12682 as-yet-unterminated #include.
12683 * cpphash.h (struct cpp_reader): Add line_maps.
12684 (_cpp_do_file_change): Update.
12685 * cppinit.c (cpp_create_reader): Initialize line maps.
12686 (cpp_destroy): Destroy line maps.
12687 (cpp_start_read): Get logical line number right.
12688 * cpplex.c (parse_string): Only warn once for multi-line strings.
12689 Use boolean variable for null warning.
12690 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
12692 (do_include_common): End the directive early.
12693 (do_line): Don't warn about out-of-range lines in preprocessed
12694 source. Update. Remove unused variables.
12695 (_cpp_do_file_change): Update for new line mapping.
12696 (pragma_cb): New typedef.
12697 (cpp_register_pragma): Stop looking ahead before calling the
12699 (do_pragma_system_header): End directive early.
12700 (cpp_get_line_maps): New.
12701 (cpp_pop_buffer): Fudge logical line. Update.
12702 * cpplib.h: Include line-map.h
12703 (enum cpp_fc_reason): Remove.
12704 (struct cpp_file_change): Update.
12705 (cpp_get_line_maps): New.
12706 * cppmain.c (struct_printer): New member map.
12707 (cb_file_change): Update for new mappings.
12708 * fix-header.c (cb_file_change): Similarly.
12710 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12712 * Makefile.in (libgcc.mk): Define mkinstalldirs.
12713 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
12715 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12717 * config/vax/vax.c: include expr.h.
12719 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12721 * Makefile.in ($(srcdir)/configure): Only rebuild in
12723 ($(srcdir)/config.in): Only define in maintainer mode.
12724 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
12726 2001-08-02 David Edelsohn <edelsohn@gnu.org>
12728 * doc/install.texi (Install GCC: Binaries): Update Bull info.
12730 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12732 * gcc.c (set_collect_gcc_options): New function, split out from
12734 Ignore elided switches.
12735 (do_spec_1): Invoke before executing command.
12736 (set_input): Export.
12737 Move declaration ...
12738 * gcc.h (set_input): ... here.
12739 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12742 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
12745 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
12747 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
12749 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
12751 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
12752 for the unnamed instructions it expands to.
12754 2001-08-02 Richard Henderson <rth@redhat.com>
12756 * regclass.c (call_really_used_regs): Conditionally define.
12757 (init_reg_sets_1): Don't use it if not defined.
12758 (fix_register): Similarly, don't set it.
12760 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12762 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
12763 Correct comment that had been missed in the previous change.
12765 2001-08-01 Stan Shebs <shebs@apple.com>
12767 * config/darwin.c (machopic_stub_name): Try matching by name.
12768 (update_stubs): New function.
12769 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
12772 2001-08-01 Richard Henderson <rth@redhat.com>
12774 * except.c (output_function_exception_table): Use assemble_align.
12775 * varasm.c (assemble_eh_label): Remove.
12776 (assemble_eh_align, assemble_eh_integer): Remove.
12778 2001-08-01 Robert Lipe <robertl@caldera.com>
12780 * dwarfout.c: Remove reference to README.DWARF.
12782 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
12784 * regclass.c (call_really_used_regs): New array for registers which
12785 are actually used by a call.
12786 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
12788 (fix_register): Set call_really_used too.
12789 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
12790 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
12792 2001-08-01 Richard Henderson <rth@redhat.com>
12794 * read-rtl.c (read_name): Consider \r whitespace.
12796 2001-07-11 Andrew Cagney <ac131313@redhat.com>
12798 * config.gcc: Recognize powerpc-*-netbsd*.
12800 * doc/install.texi (Host/target specific installation notes for
12801 GCC): Mention powerpc-*-netbsd*.
12803 * config/rs6000/netbsd.h: New file.
12804 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
12805 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
12806 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
12807 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
12808 (TARGET_VERSION): Redefine.
12810 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
12811 mcall-netbsd as a match for mcall-sysv.
12812 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
12813 (ncrti.S, ncrtn.S): New targets.
12814 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
12816 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
12817 "netbsd' as a V4 ABI.
12818 (ASM_SPEC): Check for -mcall-netbsd.
12819 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
12820 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
12821 (LIB_SPEC, ENDFILE_SPEC): Ditto.
12822 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
12823 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
12824 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
12825 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
12827 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
12828 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
12830 2001-08-01 Mark Kettenis <kettenis@gnu.org>
12832 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
12833 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
12834 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
12835 including "unwind-pe.h".
12837 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12839 * rs6000.md (define_splits): Kill unused constraints.
12841 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
12842 Jan Hubicka <jh@suse.cz>
12844 * function.c (thread_prologue_and_epilogue_insns): Kill code
12845 dealing with non-existent CFG.
12847 2001-08-01 Kazu Hirata <kazu@hxi.com>
12849 * alias.c: Fix comment formatting.
12850 * bitmap.c: Likewise.
12851 * builtins.c: Likewise.
12852 * calls.c: Likewise.
12853 * c-common.c: Likewise.
12854 * c-decl.c: Likewise.
12855 * c-dump.c: Likewise.
12856 * c-lex.c: Likewise.
12857 * collect2.c: Likewise.
12858 * combine.c: Likewise.
12859 * conflict.c: Likewise.
12860 * cppfiles.c: Likewise.
12861 * cppinit.c: Likewise.
12862 * cpplex.c: Likewise.
12863 * cpplib.c: Likewise.
12864 * cppmacro.c: Likewise.
12865 * cppspec.c: Likewise.
12866 * c-pragma.c: Likewise.
12867 * crtstuff.c: Likewise.
12869 * cselib.c: Likewise.
12870 * c-semantics.c: Likewise.
12871 * c-typeck.c: Likewise.
12873 2001-08-01 H.J. Lu <hjl@gnu.org>
12875 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
12877 2001-08-01 H.J. Lu <hjl@gnu.org>
12879 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
12881 2001-08-01 Ziemowit Laski <zlaski@apple.com>
12883 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
12884 contextualizing Objective-C class name lookup by the lexer.
12885 (typespec_reserved_nonattr): Disable ObjC class name lookup after
12887 (protocoldef): Add support for forward @protocol declarations.
12888 (yylexname): Suppress ObjC class name lookup in certain contexts;
12889 re-enable after lookup is complete.
12890 (_yylex): Re-enable ObjC class name lookup when certain
12891 punctuation marks are seen.
12893 * objc/objc-act.c (check_protocol_recursively): New function used
12894 for finding circular dependencies in protocols.
12895 (objc_declare_protocols): New function for handling forward
12896 @protocol declarations.
12897 (receiver_is_class_object): Detect the case when 'self' is used
12898 inside of a class method.
12899 (build_message_expr): Issue a warning if class method is desired
12900 but instance method is found instead.
12901 (conforms_to_protocol): Streamline.
12902 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
12903 protocol Foo, even if 'Bar foo' does not.
12904 (check_protocols): Streamline.
12905 (start_protocol): Add checks for circular and duplicate protocol
12907 (encode_aggregate_within): For typedefs of structs, encode the
12909 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
12910 (objc_declare_protocols): New prototype.
12912 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12914 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
12915 * cpplex.c (handle_newline): Update prototype. Maintain logical
12917 (skip_escaped_newlines, skip_block_comment, parse_string):
12918 Update accordingly.
12919 (_cpp_lex_token): Update, and store token position within the token.
12920 * cpplib.h (struct cpp_token): Add line and column entries.
12921 * cppmacro.c (replace_args): Position stringified tokens correctly.
12923 2001-08-01 Andreas Jaeger <aj@suse.de>
12925 * basic-block.h: Add prototype for last_loop_beg_note.
12927 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12929 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12930 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12932 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12933 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12934 expand_decl_cleanup.
12935 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12937 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12938 operand while calling simple_cst_equal.
12939 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12940 operand is the cleanup expression, the third is the RTL_EXPR.
12941 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12943 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12945 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12947 2001-07-31 matthew green <mrg@eterna.com.au>
12949 * config.gcc (i386-*-netbsdelf): New description.
12950 * config/i386/netbsd-elf.h: New file.
12952 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12954 * loop.c (check_dbra_loop): Use single_set to compute
12957 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12959 PowerPC reorg and support for powerpc64-*-linux*.
12961 Also fixes emitting of constants on 32 bit and 64 bit
12964 * config.gcc: powerpc64-*-linux* is a new target.
12965 Things that needed aix.h now also include xcoff.h
12967 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12969 Move AIX specific stuff into aix.h.
12970 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12971 with more than just XCOFF now.
12972 (SET_ASM_OP): Remove, now defined where needed.
12973 (FUNCTION_PROLOGUE): New macro definition.
12974 (FUNCTION_EPILOGUE): New macro definition.
12975 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12977 * config/rs6000/xcoff.h: New file.
12979 * config/rs6000/linux64.h: New file.
12981 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12983 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12985 * rs6000.c (print_operand_address): Handle ELF syntax.
12986 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12987 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12988 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12990 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12992 * rs6000.c (rs6000_override_options): Only disable
12993 flag_function_sections for XCOFF.
12994 (exact_log2_cint_operand): New predicate.
12995 (reg_or_{add,sub}_cint64_operand): New predicates.
12996 (add_operand): Compare CONST_INT with fewer function calls.
12997 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12998 (print_operand, case 'p'): Ensure positive operand.
12999 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
13000 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
13001 (PREDICATE_CODES): Add new predicates.
13002 * rs6000.md (addsi3): Split 32-bit constants more correctly.
13003 (divsi3, modsi3): Ensure positive power-of-2.
13004 (adddi3): Use new predicate. Split 32-bit constants more
13005 correctly. Re-arrange splitter to handle any constant.
13006 (subdi3): Use new predicate.
13007 (divdi3, moddi3): Ensure positive power-of-2.
13008 (movdi): Use rs6000_emit_set_const.
13009 (load_toc_v4_pic_di): Delete.
13011 2001-07-31 Graham Stott <grahams@redhat.com>
13013 * function.c (pad_below): Revert 2001-07-26 patch.
13015 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13017 * reg-stack (convert_regs_1): Fix best edge condition.
13019 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13021 * jump.c (duplicate_loop_exit_test): Better test for jumps
13022 entering the loop; create loop pre_header.
13024 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
13026 * doc/install.texi: Add s390 and s390x as new targets.
13027 * doc/invoke.texi: Add documentation of S/390 and zSeries
13029 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
13031 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13033 * config/m68k/m68k.md: Replace all general_operand with
13034 nonimmediate_operand for all destinations.
13035 * config/m68k/m68k.c (not_sp_operand): Likewise.
13037 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
13039 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
13041 2001-07-30 Richard Henderson <rth@redhat.com>
13043 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
13044 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
13046 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13048 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
13049 Add missing doc strings
13050 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
13051 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
13053 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
13055 * i386.c (ix86_output_main_function_alignment_hack): New function.
13056 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
13058 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
13059 edges by EDGE_DFS_BACK flag.
13060 (dump_edge_info): Add dfs_back flag.
13061 * basic-block.h (EDGE_DFS_BACK): New constant.
13062 (mark_dfs_back_edges): Declare.
13063 * alias.c (loop_p): Remove.
13064 (mark_constant_function): Use mark_dfs_back_edges.
13066 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
13067 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
13068 (compensate_edge): Break out from ...
13069 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
13070 (convert_regs_2): Set block_done once block is really done;
13071 Do updating of the predecessors counts.
13073 * toplev.c (rest_of_compilation): Recompute block_for_insn
13074 before post-reload cfg_cleanup.
13075 * function.c (thread_prologue_epilogue_insns):
13076 Call set_block_for_new_insns when emitting prologue directly.
13078 2001-07-30 Andreas Jaeger <aj@suse.de>
13080 * jump.c: Add prototype for mark_modified_reg.
13082 * cse.c (set_live_p): Add unused attribute.
13084 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
13086 (scan_for_source_files): Use long for count to avoid overflow.
13087 (output_data): Likewise.
13088 (output_data): Don't use string concatatenation to silence gcc
13091 * predict.c: Fix typos and grammar.
13093 * gcse.c (insert_insn_end_bb): Remove unused variables.
13095 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
13097 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
13098 (attempt_auto_inc): LIkewise.
13099 (mark_used_reg): Likewise.
13100 (try_pre_increment_1): Likewise.
13101 * regclass.c (regclass): Likewise.
13102 * global.c (allocno_compare): Update comment; change scaling factor.
13103 * local-alloc.c (QTY_CMP_PRI): Likewise.
13104 * regs.h (REG_FREQ_FROM_BB): New.
13105 (REG_FREQ_MAX): Likewise.
13107 2001-07-30 H.J. Lu <hjl@gnu.org>
13109 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
13112 2001-07-30 H.J. Lu (hjl@gnu.org)
13114 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
13115 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13116 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
13118 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
13120 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
13121 as -mthumb-interwork when -mcpu=arm7 is specified.
13123 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13125 * predict.def (noreturn, loop branch, loop exit): Mark as first
13128 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
13130 * combine.c (try_combine): Avoid barrier after noop jumps.
13132 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13134 * cpphash.h (struct cpp_reader): Remove import_warning.
13135 * cpplib.c (skip_rest_of_line): Don't bother turning off
13137 (parse_include): Move include handling to...
13138 (do_include_common): ... here. Move import warning from...
13139 (do_import): ... here.
13140 (do_pragma_poison): Don't do a callback for poison identifiers.
13141 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
13142 * cppmain.c (setup_callbacks): Similarly.
13144 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13146 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
13147 handle multiple sets.
13148 * except.c (sjlj_mark_call_sites): .... here.
13149 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
13151 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13153 Suggested by Richard Henderson and Richard Kenner:
13154 * combine.c (recog_for_combine): Use the fake recog
13155 only if instruction does not match.
13156 * rtl.h (NOOP_MOVE_INSN_CODE): New.
13157 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
13159 * combine.c (try_combine): Discover noop jump as direct jump.
13161 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
13163 * df.c (df_rd_global_compute): Add successors to worklist, not
13165 (df_ru_global_compute): Ditto.
13167 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
13169 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
13170 increment REG_N_SETS.
13172 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13174 * sbitmap.h: New prototype for sbitmap_a_xor_b.
13176 * sbitmap.c (sbitmap_a_xor_b): New function.
13177 ifdef the basic block stuff on IN_GCC.
13179 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13181 * cppexp.c (parse_defined): Always record the macro name.
13182 (lex): Don't worry about identifiers, or special-case
13184 (_cpp_parse_expr): Figure out at the end of the routine
13185 whether we saw a valid !defined() expression.
13186 * cppfiles.c (stack_include_file): Update for mi_valid.
13187 (_cpp_pop_file_buffer): Similarly.
13188 * cpplex.c (_cpp_lex_token): Similarly.
13189 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
13190 mi_if_not_defined, mi_lexed): Remove.
13192 * cpplib.c (do_if): Simplify.
13193 (do_endif, push_conditional, _cpp_handle_directive): Update
13194 for renaming of mi_state to mi_valid.
13196 * cpp.texi: Add index entries for digraphs, and add comment
13197 that C++ refers to them as alternative tokens.
13199 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
13201 * basic-block.h (CLEANUP_PRE_LOOP): New.
13202 * except.c (finish_eh_generation): Update call of cleanup_cfg.
13203 * sibcall.c (optimize_sibling_calls): Likewise.
13204 * toplev.c (rest_of_compilation): Likewise.
13205 * flow.c (try_forward_edges): Take argument MODE;
13206 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
13207 (try_optimize_cfg): Update call of try_forward_edges.
13209 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13210 Jan Hubicka <jh@suse.cz>
13212 * (validate_replace_rtx_1): Fix simplification of MINUS.
13214 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
13216 PR preprocessor/3669
13217 * cppinit.c (init_dependency_output): Turn off dump requests
13218 if sending dependencies to stdout.
13220 2001-07-28 Richard Henderson <rth@redhat.com>
13222 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
13225 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
13227 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
13229 2001-07-28 Kazu Hirata <kazu@hxi.com>
13231 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
13232 is VAR_DECL first to prevent an ICE.
13234 2001-07-28 Richard Henderson <rth@redhat.com>
13236 * varasm.c (immed_real_const_1): Don't elide special cases for
13238 (clear_const_double_mem): Clear const_tiny_rtx too.
13240 2001-07-28 Richard Henderson <rth@redhat.com>
13242 * dwarf2out.c (dw_val_class_offset): New.
13243 (struct dw_ranges_struct, dw_ranges_ref): New.
13244 (ranges_table, ranges_table_allocated): New.
13245 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
13246 (add_AT_offset, add_ranges, output_ranges): New.
13247 (print_die, output_die): Handle dw_val_class_offset.
13248 (attr_checksum, size_of_die, value_format): Likewise.
13249 (gen_lexical_block_die): Handle non-contiguous blocks.
13250 (gen_block_die): Likewise.
13251 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
13252 if needed. Dump the ranges table.
13253 * final.c (final_start_function): Remove unnecessary notes and
13254 rebuild the block tree before numbering the blocks.
13255 * function.c (reorder_blocks_0): Walk the existing block tree
13256 to unmark all blocks.
13257 (reorder_blocks_1): Create block fragments when duplicate block
13259 (reorder_fix_fragments): New.
13260 (reorder_blocks): Call it.
13261 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
13263 2001-07-28 Richard Henderson <rth@redhat.com>
13265 * emit-rtl.c (adjust_address): Make a copy of the memory address.
13267 2001-07-28 Richard Henderson <rth@redhat.com>
13269 * flow.c (add_to_mem_set_list): New function.
13270 (init_propagate_block_info): Use it.
13271 (mark_set_1): Likewise.
13272 (insn_dead_p): Canonicalize memory address for dead store
13273 comparison. Allow wider mode stores to kill narrower mode stores.
13274 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
13275 (invalidate_mems_from_set): Don't handle MEMs.
13277 2001-07-28 Kazu Hirata <kazu@hxi.com>
13279 * config/h8300/h8300.h: Fix formatting.
13281 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13283 * basic-block.h (EDGE_FREQUENCY): New macro.
13284 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
13286 * flow.c (find_sub_basic_blocks): Likewise.
13287 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
13288 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
13290 * predict.c (DEF_PREDICTOR): New argument FLAGS.
13291 (HITRATE): New macro.
13292 (PRED_FLAG_FIRST_MATCH): New constant.
13293 (predictor_info): New field flgags.
13294 (combine_predictions_for_insn): Use DS theory to combine
13295 probabilities; set the edge probabilities when finished.
13296 (estimate_probability): Avoid duplicated matches
13297 of LOOP_BRANCH heuristics for nested loops; update comment.
13298 * predict.def: Add flags for each prediction, set probabilities
13299 according to B&L paper.
13300 * predict.h (DEF_PREDICTOR): New argument FLAGS.
13302 * profile.c (compute_branch_probabilities): Cleanup way the edge
13303 probabilities are computed and REG_BR_PROB notes are dropped; if
13304 values does not match, emit error.
13305 (init_branch_prob): Do error instead of warning when profile driven
13306 feedback is missing or corrupt.
13308 2001-07-27 DJ Delorie <dj@redhat.com>
13310 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
13311 against a constant, try to adjust the compare to have the desired
13312 constant in it so that min/max optimizations happen more often.
13314 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13316 * flow.c (last_loop_beg_note): New function.
13317 (redirect_edge_and_branch): Use it.
13318 (split_edge): Likewise.
13320 * alias.c (loop_p): Avoid uninitialized memory access.
13322 * flow.c (try_forward_edges): Avoid accessing freed memory.
13324 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
13327 2001-07-26 Andrew Haley <aph@redhat.com>
13328 Joern Rennecke <amylaar@redhat.com>
13330 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
13331 (SUBTARGET_CPP_ENDIAN_SPEC): New.
13332 (SUBTARGET_CPP_SPEC): New.
13333 (CPP_SPEC): Remove.
13334 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
13335 (SUBTARGET_CPP_PTR_SPEC): New.
13336 (CPP_DEFAULT_CPU_SPEC): New.
13337 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
13338 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13339 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
13340 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13341 (SUBTARGET_CPP_SPEC): Define as an empty string.
13343 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13345 * doc/install.texi (Configuration): Properly link the host
13346 specific instructions also when generating HTML.
13348 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
13350 * flow.c (redirect_edge_and_branch_force): Test
13351 target->global_live_at_start.
13353 2001-07-26 Richard Henderson <rth@redhat.com>
13355 * simplify-rtx.c (avoid_constant_pool_reference): Export.
13356 * rtl.h (avoid_constant_pool_reference): Declare it.
13357 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
13358 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
13360 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13362 * rtl.h (cleanup_barriers): Declare.
13363 * jump.c (cleanup_barriers): New function.
13364 * toplev.c (rest_of_compilation): Call cleanup_barriers
13365 before loop optimizer and after bb_reorder.
13367 * flow.c (back_edge_of_syntactic_loop_p): New.
13368 (split_edge): Use it.
13370 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13372 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
13374 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
13376 * cse.c (cse_process_notes): Replace any registers if the address
13379 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
13381 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
13382 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
13383 (propagate_block): Update prototype.
13384 * flow.c (update_life_info): Simplify the CFG and
13385 recalculate the global regs which are alive when
13386 removing dead code during a global update.
13387 (propagate_block): Return non-zero if an INSN is
13390 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13392 * Makefile.in (LIBICONV): Define.
13394 2001-07-26 Catherine Moore <clm@redhat.com>
13396 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
13397 of conditional to avoid tree checking errors.
13399 2001-07-26 Kazu Hirata <kazu@hxi.com>
13401 * regmove.c (regmove_optimize): Don't replace a reg with
13402 another reg of a different mode.
13404 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
13406 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
13407 limit length of dependency flush list.
13408 * params.h (MAX_PENDING_LIST_LENGTH): Define.
13409 * sched-int.h (struct deps): Add pending_flush_length field.
13410 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
13411 has 1 element in it.
13412 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
13413 (sched_analyze): After a jump, if the pending memory flush list is too
13414 large, flush the pending lists.
13415 (init_deps): Initialize pending_flush_length to 0.
13416 * doc/invoke.texi (max_pending_list_length): Document parameter.
13418 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
13420 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
13421 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
13422 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
13424 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13426 * cpphash.h (struct_lexer_state): Delete was_skipping.
13427 Move skipping here from struct cpp_reader.
13428 * cpplex.c (parse_identifier): Update.
13429 (_cpp_lex_token): Don't skip tokens in a directive.
13430 * cpplib.c (struct if_stack): Update.
13431 (start_directive, end_directive): Don't change skipping state.
13432 (_cpp_handle_directive): Update.
13433 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
13434 (do_else, do_endif): Update; only check for excess tokens if not
13435 in a skipped conditional block.
13436 (push_conditional): Update for new struct if_stack.
13438 2001-07-26 Graham Stott <grahams@redhat.com>
13440 * function.c (locate_and_pad_parm): Also pad initial offset
13441 so that the total argument size also includes the padding.
13443 2001-07-26 Graham Stott <grahams@redhat.com>
13445 * gensupport.c (alter_output_for_insn): Correct enable checking failure
13446 change XSTR to XTMPL.
13448 (process_one_cond_exec): Likewise
13450 2001-07-25 Richard Henderson <rth@redhat.com>
13452 * varasm.c (assemble_variable): Create DECL_RTL before setting
13455 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
13457 * predict.c (estimate_probability): Avoid duplicated predictions.
13459 * loop.c (find_and_verify_loops): Grok multiple barriers.
13461 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13463 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
13465 * dbxout.c: Consistently use putc instead of fputc.
13466 (print_wide_int): New function; call instead of direct fprintf.
13467 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
13468 (dbxout_type_fields, dbxout_type_method_1): Likewise.
13469 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
13470 (print_int_cst_octal): Likewise.
13471 (print_octal): Show we wrote characters.
13472 (dbxout_type): Set have_used_extensions in more places.
13474 2001-07-25 Catherine Moore <clm@redhat.com>
13476 * config/v850/v850.c (v850_va_arg): Use addr
13477 instead of valist to build incr.
13479 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
13481 * flow.c (delete_dead_jumptables): New function.
13482 (life_analyzis): Call it.
13483 * bb-reorder.c (skip_insns_after_block): Handle contradictory
13486 2001-07-25 Richard Henderson <rth@redhat.com>
13488 * except.c (reachable_handlers): Handle a region being removed
13489 out from under a RESX.
13491 2001-07-25 Richard Henderson <rth@redhat.com>
13493 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
13494 swap GE/GT if it is an fp comparison.
13496 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
13498 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
13501 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
13503 * ssa.c (rename_insn_1): Do not wrap an assignment to a
13504 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
13507 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
13508 throw an exception.
13509 (visit_expression): When attempting to simplify an expression,
13510 retrieve any modes for arguments before they are simplified
13513 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13514 Janis Johnson <janis@us.ibm.com>
13516 * stmt.c (expand_goto): A nonlocal goto can be a call too.
13517 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
13518 pointer parameters to match documented usage of nonlocal_goto.
13519 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
13520 parameters to their correct order.
13521 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
13522 parameters to their correct order.
13524 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13526 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
13528 2001-07-25 Jan Hubicka <jh@suse.cz>
13529 Richard Henderson <rth@redhat.com>
13531 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
13533 (make_edges): New argument update_p; populate the edge cache if set.
13534 (find_basic_blocks): Update make_edges invocation.
13536 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13538 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
13540 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13542 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
13543 -Acpu and -Amachine.h.
13544 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
13545 Corrected header to say ELF not a.out.
13546 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
13547 when given -msoft-float.
13549 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13551 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
13552 extra multilib parts like arm-elf.
13553 (i960-*-coff*, i960-*-rtems): Should not use collect2.
13554 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
13555 crtfini.o as extra multilib parts.
13557 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13559 * configure.in: Add rtems as a supported thread model.
13560 * gthr-rtems.h: Add missing entry point __gthread_active_p.
13561 * configure: Rebuilt.
13563 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
13565 * stor-layout.c (get_mode_alignment): make it work when
13566 BITS_PER_UNIT is not a power of two.
13567 * builtins.c (get_pointer_alignment): Likewise.
13569 2001-07-24 Richard Henderson <rth@redhat.com>
13571 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
13572 the retrieved constant into the expected mode.
13574 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13576 * flow.c (try_simplify_condjump): Avoid duplicated edges.
13577 (verify_flow_info): Check for duplicated edges; clarify
13580 * flow.c (block_label): Update basic_block_for_insn.
13581 (commit_edge_insertions): Call compute_bb_for_insn.
13583 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
13586 * flow.c (redirect_edge_and_branch,
13587 try_optimize_cfg): Use redirect_edge_succ_nodup
13588 (redirect_edge_succ_nodup): New.
13589 * basic_block.h (redirect_edge_succ_nodup): Declare.
13591 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
13594 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
13596 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
13597 (try_crossjump_to_edge): Update commetns.
13598 (try_crossjump_bb): Likewise.
13600 2001-07-24 Richard Henderson <rth@redhat.com>
13602 * combine.c (distribute_notes): Move set of need_refresh
13603 for noop_move_p down to catch all cases.
13605 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
13607 * recog.c (split_all_insns_noflow): New.
13608 * rtl.h (split_all_insns_noflow): Declare.
13609 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
13610 * m68hc11.c (m68hc11_reorg): Likewise.
13611 * sh.c (machine_dependent_reorg): Likewise.
13612 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
13615 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13617 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
13618 (ashlsi3_n splitter): Likewise.
13619 (lshrsi3_n splitter): Likewise.
13621 (GOTaddr2picreg): Make const SImode.
13622 (sym_label2reg): Likewise.
13623 (symGOT2reg): Likewise.
13624 (symGOTOFF2reg) Likewise.
13626 (casesi_worker_0): Make unspec SImode.
13628 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13630 * config/sh/sh.c (barrier_align): Check that an operand really is
13631 an insn before extracting its INSN_CODE.
13633 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
13635 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
13638 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
13639 for SImode to prevent overflow.
13641 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13643 * config/mips/irix6-libc-compat.c: New file.
13644 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
13645 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
13646 passing workaround.
13648 2001-07-24 lars brinkhoff <lars@nocrew.org>
13650 * rtl.texi (REG_POINTER): Document.
13651 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
13652 QFmode, HFmode, TQFmode, QCmode, and HCmode.
13654 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
13656 * flow.c (delete_noop_moves): Do not confuse libcall regions.
13658 2001-07-23 Richard Henderson <rth@redhat.com>
13660 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
13662 2001-07-23 Kazu Hirata <kazu@hxi.com>
13664 * config/h8300/h8300-protos.h: Add a prototype for
13665 general_operand_dst_push.
13666 * config/h8300/h8300.c (general_operand_dst_push): New.
13667 * config/h8300/h8300.h (OK_FOR_T): New.
13668 (EXTRA_CONSTRAINT): Use it.
13669 * config/h8300/h8300.md (movqi_push): Remove and integrate into
13670 the existing movqi pattern.
13671 (movhi_push): Likewise.
13673 * reload.c: Fix comment typos.
13675 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13677 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
13679 2001-07-23 H.J. Lu (hjl@gnu.org)
13681 * doc/extend.texi: Update __builtin_return_address and
13682 __builtin_frame_address.
13684 2001-07-23 Richard Henderson <rth@redhat.com>
13686 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
13688 * config/i386/i386.md: New setcc+movzbl peephole2.
13690 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13692 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
13693 * objc/objc-act.c: Include debug.h.
13694 (synth_module_prologue): Save and restore debug hooks too.
13696 2001-07-23 lars brinkhoff <lars@nocrew.org>
13698 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
13699 and C4X_FLOAT_FORMAT.
13700 (BOOL_TYPE_SIZE): Document.
13702 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
13704 * unroll.c (loop_iterations): Fix miscalculation of initial
13707 2001-07-13 Andrew Haley <aph@redhat.com>
13709 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
13710 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
13711 * config/sh/sh.c (sh_can_redirect_branch): New function.
13712 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
13713 * reorg.c (steal_delay_list_from_target): Use
13714 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
13716 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
13718 * flow.c (try_simplify_condjump): Unlink insn chain on
13719 fallthru edge; use can_fallthru.
13721 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
13723 * basic-block.h (find_sub_basic_block): Declare.
13724 * flow.c (make_edges): New arguments MIN and MAX;
13725 (find_sub_basic_blocks): Revamp to use make_edges
13726 and purge_dead_edges.
13727 (find_basic_blocks): Update call of find_sub_basic_block.
13729 * recog.c (split_all_insns): Always expect CFG to be consistent;
13730 call find_sub_basic_blocks in case something has changed.
13731 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
13734 * basic-block.h (delete_noop_moves): Declare.
13735 * combine.c (combine_instructions): Call it.
13736 (recog_for_combine): Tolerate noop moves
13737 (distribute_notes): Force refresh when register dies at noop move.
13738 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
13740 (life_analysis): Update delete_noop_moves call.
13741 (set_noop_p): Move too ...
13742 * rtlanal.c (noop_move_p): ... here.
13743 * rtl.h (noop_move_p): Declare.
13745 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
13746 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
13748 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
13749 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
13751 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
13753 * reload.c (push_reload): Fix typo in comment.
13754 (find_reloads_address): Ditto.
13755 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
13757 2001-07-22 Richard Henderson <rth@redhat.com>
13759 * flow.c: Grammar check and clarify a lot of comments.
13760 (try_simplify_condjump): Rename variables to be clearer.
13761 (try_forward_edges): Skip complex and fallthru edges.
13762 Rearrange tests to avoid duplicate checks.
13763 (flow_find_cross_jump): Likewise.
13764 (outgoing_edges_match): Allow match if neither branch has
13765 probability data. Loosen probability match to 5%.
13766 (try_crossjump_to_edge): Hoist repeated indirection into
13768 (try_crossjump_bb): Don't check complex edges. Eliminate
13769 redundant crossjump tests.
13770 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
13771 checks before more expensive checks.
13773 2001-07-22 Richard Henderson <rth@redhat.com>
13775 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
13776 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
13779 2001-07-22 Richard Henderson <rth@redhat.com>
13781 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
13782 (const_sint32_operand): Likewise.
13783 * m68k.md (anon mulsi pattern): Use const_int_operand not
13784 const_sint32_operand.
13785 (umulsi3_highpart): Zero extend a constant input.
13786 (smulsi3_highpart): Don't bother checking SImode constant.
13787 (const_umulsi3_highpart): Give op3 DImode.
13788 (const_smulsi3_highpart): Likewise.
13790 2001-07-22 Richard Henderson <rth@redhat.com>
13792 * flow.c (split_block): Make sure bb_note is included in the
13793 new block when splitting before a label.
13795 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
13797 * basic-block.h (redirect_edge_and_branch_force,
13798 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
13799 * flow.c (redirect_edge_and_branch_force,
13800 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
13801 (redirect_edge_and_branch_force): Fix copying of lifeness information.
13802 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
13803 * ifcvt.c (dead_or_predictable): Take BB as an new destination
13804 instead of label; update CFG after transformation.
13805 (find_if_case_1): Update call, use redirect_edge_and_branch_force
13806 for finishing the transformation; handle even case where ELSE
13807 does not follow THEN.
13808 (find_if_case_2): Update call of dead_or_predictable; simplify
13811 * emit-rtl.c (split_branch_probability): New global variable.
13812 (try_split): Take care to set split_branch_probability and
13813 create REG_BR_PROB note for new jump insns.
13814 * md.texi (define_split): Document new feature.
13816 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
13818 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13820 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
13821 (asm_out_file): Remove redundant declaration.
13822 (assemble_asm): Remove old #if 0 block.
13823 (assemble_variable): Remove end of function; debug output is
13824 now handled with global_decl. Remove old #if 0 block. Update.
13825 Remove saved_in_section and associated no-op code.
13826 * Makefile.in (varasm.o): Correct dependencies.
13828 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
13830 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13831 the definition in defaults.h.
13833 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
13835 * jump.c: Update comments.
13836 (delete_barrier_successors, delete_unreferenced_labels,
13837 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
13838 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
13839 jump_optimize, jump_optimize_minimal): Kill.
13840 (rebuild_jump_labels): Move code from jump_optimize_1.
13841 (purge_line_number_notes): Likewise.
13842 (copy_loop_headers): Likewise.
13843 * reg-stack.c: Update comment.
13844 * stmt.c: Likewise.
13845 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
13846 JUMP_AFTER_REGSCAN): Kill.
13847 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
13848 purge_line_number_notes and copy_loop_headers.
13850 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13851 Richard Henderson <rth@redhat.com>
13853 * dbxout.c (dbxout_global_decl): New.
13854 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13855 * sdbout.c (sdbout_finish): New.
13856 (sdbout_debug_hooks): Use it, add comments.
13857 (sdbout_global_decl): Defer initialised public vars to
13859 * varasm.c (assemble_variable): Don't output debug information
13860 for file-scope variables.
13862 2001-07-22 Richard Henderson <rth@redhat.com>
13864 * config/alpha/alpha.c (get_trap_mode_suffix): New.
13865 (get_round_mode_suffix): New.
13866 (print_operand): Use them for [/]. Remove support for [&'`()+].
13867 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
13868 * config/alpha/alpha.md (attr round_suffix): New.
13869 (attr trap_suffix): New.
13870 (all insns): Set them appropriately. Use %/ instead of the
13871 myriad punctuators.
13873 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13875 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
13877 2001-07-22 Richard Henderson <rth@redhat.com>
13879 * regrename.c (regrename_optimize): Compute nregs for each
13880 potential target register.
13882 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
13883 Richard Henderson <rth@redhat.com>
13885 * dbxout.c (dbxout_global_decl): New.
13886 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13887 * sdbout.c (sdbout_finish): New.
13888 (sdbout_debug_hooks): Use it, add comments.
13889 (sdbout_global_decl): Defer initialised public vars to
13891 * varasm.c (assemble_variable): Don't output debug information
13892 for file-scope variables.
13894 2001-07-21 H.J. Lu (hjl@gnu.org)
13896 * config/mips/mips.c (mips_cpu): Moved into ...
13897 (override_options): Here.
13899 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
13901 (mips_cpu): Removed.
13903 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13905 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
13906 ("iorqi3"): Likewise.
13907 ("xorqi3"): Likewise.
13908 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
13909 ("*subhi3_sp): Likewise.
13910 ("*subhi3"): Likewise.
13911 ("extendhisi2"): Accept D, X and Y as source operand to avoid
13914 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
13916 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
13917 * config/freebsd.h: Likewise.
13918 * config/linux.h: Likewise.
13919 * config/openbsd.h: Likewise.
13920 * config/alpha/linux-elf.h: Likewise.
13921 * config/arm/linux-elf.h: Likewise.
13922 * config/d30v/d30v.h: Likewise.
13923 * config/fr30/fr30.h: Likewise.
13924 * config/ia64/aix.h: Likewise.
13925 * config/ia64/ia64.h: Likewise.
13926 * config/mips/linux.h: Likewise.
13927 * config/pj/pj.h: Likewise.
13928 * config/rs6000/linux.h: Likewise.
13929 * config/sparc/linux.h: Likewise.
13930 * config/sparc/linux64.h: Likewise.
13932 2001-07-20 Bruce Korb <bkorb@gnu.org>
13934 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13935 because getc() and char* may disagree on signedness.
13937 2001-07-20 Richard Henderson <rth@redhat.com>
13939 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13941 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13942 insns to delete in the presence of cc0 in a jump insn.
13944 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13945 Jan Hubicka <jh@suse.cz>
13947 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13948 of doing the change by hand.
13950 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13952 * rtlanal.c (set_noop_p): Return true for noop jumps.
13954 * expr.c (emit_single_push_insn): Add call to push expander.
13955 * expr.h (optab_index): Add OTI_push
13956 (push_optab): New constant.
13957 * genopinit.c (optabs): Add push_optab.
13958 * optabs.c (init_optab): Init push optab.
13959 * md.texi (push??1): Document
13961 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13963 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13964 expand to emit the pattern; put a REG_INC note for push/pop
13966 ("movdf", "movdf_internal"): Likewise.
13967 ("movsi", "movsi_internal"): Likewise.
13968 ("movsf", "movsf_internal"): Likewise.
13969 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13971 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13973 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13976 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13978 * params.def: Change default max inline insns to 100.
13980 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13982 * combine.c (combine_simplify_rtx): Generate a new shift operation
13983 when simplifying the first operand of a (neg (ashift)) expression.
13985 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13987 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13989 2001-07-20 Kelley Cook <kelley.cook@home.com>
13991 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13992 information. Move rest into ...
13993 (*-*-solaris): ... here. Eliminate redundant information and
13994 reword necessary packages section. Delete 4.x assembler bug info.
13995 (sparc-sun-*): Merge into ...
13996 (sparc-sun-sunos*): here.
13998 2001-07-20 Catherine Moore <clm@redhat.com>
14000 * config/v850/v850.md (casesi): Generate LABEL_REF
14003 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14005 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
14006 * i386.c (ix86_zero_extend_to_Pmode): Make global.
14007 * i386.md (strclrsi expander): Use it.
14009 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14011 * integrate.c (copy_insn_list): handle
14012 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
14013 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
14014 identically as to CODE_LABEL.
14016 * fold-const (fold): Convert A/B/C to A/(B*C) and
14019 * except.c (connect_post_landing_pads): Delete the RESX insns.
14021 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
14023 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
14025 * config/mips/mips.md (nmadd/nmsub): Use macro.
14027 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
14029 * cppinit.c (remove_dup_dir): Make static.
14030 (remove_dup_dirs): Make static. Only warn about preempting a
14031 system directory with a non-system directory.
14033 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14035 * ifcvt.c (noce_try_store_flag_constants): Correct order
14036 of parameters to trunc_int_for_mode.
14038 2001-07-19 Mark Mitchell <mark@codesourcery.com>
14040 * reorg.c (fill_simple_delay_slots): If an instruction might throw
14041 an exception that will be caught within this function, do not fill
14042 its delay slot with any subsequent instruction.
14044 2001-07-19 Steve Ellcey <sje@cup.hp.com>
14046 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
14047 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
14048 pointer extension instruction.
14049 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
14050 * simplify-rtx.c (simplify_unary_operation) Likewise.
14051 * explow.c (convert_memory_address) Check value of
14052 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
14054 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
14055 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
14056 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
14057 Add Multilib Support.
14058 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
14059 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
14060 Add Multilib Support.
14061 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
14063 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
14064 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
14065 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
14067 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
14069 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
14070 old and new operands in `<', `3' and `b'.
14072 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14074 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
14075 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
14076 (toplev.o): Don't depend on xcoffout.h.
14077 * c-decl.c: Include debug.h
14078 (duplicate_decls): Use debug hook.
14079 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
14080 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14081 (dbxout_types): Remove.
14082 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
14083 * debug.c (do_nothing_debug_hooks): Update.
14084 (debug_true_tree, debug_nothing_rtx): New.
14085 * debug.h (struct rtx_def): New.
14086 (struct gcc_debug_hooks): New hooks ignore_block,
14087 outlining_inline_function and label.
14088 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
14089 dwarf2out_frame_finish): New.
14090 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
14091 Make static, update prototype.
14092 (dwarf2_debug_hooks): Update.
14093 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
14094 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
14095 * dwarfout.c (dwarf_debug_hooks): Update.
14096 * emit-rtl.c: Include debug.h.
14097 (remove_unnecessary_notes): Use debug hook.
14098 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
14099 (final_scan_insn): Use debug hook.
14100 * integrate.c (output_inline_function): Use debug hook.
14101 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
14102 (sdb_debug_hooks): Update.
14103 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
14104 * toplev.c: Don't include xcoffout.h.
14105 (note_outlining_of_inline_function, debug_ignore_block): Remove.
14106 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
14108 * tree.h (dwarf2out_do_frame): Remove.
14110 2001-07-19 Catherine Moore <clm@cygnus.com>
14112 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
14114 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14116 * reload1.c (eliminate_regs_in_insn): When updating a set
14117 to the frame pointer to the hardware frame pointer, perform
14118 the update always not just when REPLACE is set.
14120 * reload1.c (choose_reload_regs): Don't inherit a reload
14121 that crosses multiple registers if registers past the first
14122 don't fit in the desired class.
14124 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
14125 when negating constants.
14127 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
14129 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
14130 * doc/tree.texi: Ditto.
14132 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
14133 Jakub Jelinek <jakub@redhat.com>
14135 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
14136 (extract_cie_info): Handle "eh" augmentation properly,
14138 (struct frame_state, __frame_state_for): New.
14140 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14142 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
14143 HANDLE_SYSV_PRAGMA): Define.
14144 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
14146 (copy_object): Caller changed.
14148 2001-07-19 Andreas Schwab <schwab@suse.de>
14150 * configure.in (assembler dwarf2 debug_line support): Define nop
14152 * configure: Regenerated.
14154 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14156 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
14158 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
14159 to conditionally compiled block.
14160 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14161 * dbxout.h (dbxout_function): Remove.
14162 * debug.c (do_nothing_debug_hooks): Update.
14163 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
14164 global_decl, deferred_inline_function.
14165 * dwarf2out.c (dwarf2_debug_hooks): Update.
14166 (dwarf2out_global_decl): New.
14167 * dwarfout.c: Don't include dwarfout.h.
14168 (dwarfout_global_decl, dwarfout_function_decl,
14169 dwarfout_deferred_inline_function): New.
14170 (dwarf_debug_hooks): Update.
14171 * dwarfout.h: Remove.
14172 * final.c: Don't include dwarfout.h.
14173 * sdbout.c (sdbout_global_decl): New.
14174 (sdbout_debug_hooks): Update.
14175 * toplev.c: Don't include dwarfout.h.
14176 (check_global_declarations, rest_of_compilation): Use new debug hooks.
14177 (note_deferral_of_defined_inline_function): Remove.
14178 * toplev.h (note_deferral_of_defined_inline_function): Remove.
14179 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
14180 * ch/lex.c: Don't include dwarfout.h.
14181 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
14182 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
14183 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
14184 * cp/optimize.c: Include debug.h.
14185 (maybe_clone_body): Use debug hook.
14186 * cp/semantics.c: Include debug.h.
14187 (expand_body): Use debug hook.
14188 * po/POTFILES.in: Remove dwarfout.h.
14190 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14192 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
14193 * c-parse.in (yyerror, _yylex): Similarly.
14194 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
14195 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
14197 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
14198 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
14200 2001-07-18 Jeff Sturm <jsturm@one-point.com>
14202 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
14203 in-class declaration at -g1. Fixes c++/2814.
14205 2001-07-18 Richard Henderson <rth@redhat.com>
14207 * doc/md.texi (reload_in/out): Document restrictions in predicates
14208 and constraints for these patterns. Document empty string matching
14211 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14213 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
14215 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14217 * cse.c: Undo my previous patch.
14219 2001-07-18 Tom Tromey <tromey@redhat.com>
14222 * configure: Rebuilt.
14223 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
14225 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
14227 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
14228 Jan Hubicka <jh@suse.cz>
14230 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
14231 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
14232 * jump.c (mark_jump_label): Do not forward branches.
14234 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
14236 * cse.c (delete_trivially_dead_insns): Delete the libcall block
14237 when return value is unused.
14239 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14241 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
14243 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
14245 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
14246 on error. We can't blindly return the result of
14247 pthread_mutex_trylock because it returns a positive number on
14248 error, while we must return -1 on error.
14249 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
14251 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
14253 2001-07-18 Andreas Jaeger <aj@suse.de>
14255 * integrate.c (output_inline_function): Correct type of debug_hooks.
14257 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
14259 * combine.c (combine_simplify_rtx): DIV can be treated
14260 associatively for floats if unsafe math optimisations are enabled.
14262 2001-07-17 Richard Henderson <rth@redhat.com>
14264 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
14266 2001-07-17 Richard Henderson <rth@redhat.com>
14268 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
14269 don't force the function address into a register.
14270 (expand_call, emit_library_call_value_1): Update callers.
14271 * builtins.c (expand_builtin_apply): Likewise.
14272 * expr.h (prepare_call_address): Update decl.
14274 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
14276 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
14278 * config/i386/chorus.h: Move up.
14279 * config/sparc/chorus.h: Likewise.
14280 * config/rs6000/chorus.h: Likewise.
14281 * config/chorus.h: Moved here.
14283 2001-07-17 Andreas Schwab <schwab@suse.de>
14285 * configure.in (assembler eh_frame optimization): Handle big
14287 * configure: Regenerated.
14289 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
14291 * expr.c (epxand_expr): Convert divisions into multiplications by
14292 reciprocals if -ffast-math.
14294 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
14296 * dbxout.c (dbxout_really_begin_function): Rename to
14297 dbxout_begin_function.
14298 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14299 (dbxout_begin_function): Remove.
14300 (dbxout_function): Update.
14301 (dbxout_source_line): Update prototype.
14302 * dbxout.h (dbxout_begin_function): Remove.
14303 * debug.c (do_nothing_debug_hooks): Update.
14304 (debug_nothing_tree): Update.
14305 (debug_nothing_charstar_rtx): Remove.
14306 * debug.h (union tree_node): Declare.
14307 (struct rtx_def): Remove.
14308 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
14309 begin_function. Change source_line prototype.
14310 (debug_nothing_tree): New.
14311 (debug_nothing_charstar_rtx): Delete.
14312 (dwarf2out_begin_prologue): Moved from ...
14313 * tree.h: ... here.
14314 * dwarf2out.c (dwarf2_debug_hooks): Update.
14315 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
14316 debug info, call dwarf2out_source_line.
14317 (dwarf2out_souce_line): Update prototype.
14318 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
14319 Change prototype, make static.
14320 (dwarfout_source_line): Update prototype.
14321 (dwarf_debug_hooks): Update.
14322 * dwarfout.h (dwarfout_begin_function): Remove.
14323 * final.c (final_start_function, final_scan_insn): Use appropriate
14324 debug hooks, update to use notice_source_line.
14325 (output_source_line): Rename notice_source_line. Don't call the
14326 source_line debug hook.
14327 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
14328 make static, update prototype.
14329 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
14331 (sdbout_end_prologue): New.
14332 (sdbout_source_line): Update prototype.
14333 (sdbout_debug_hooks): Update.
14334 (sdbout_symbol): Remove unused var.
14335 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
14337 * varasm.c: Include debug.h.
14338 (assemble_start_function): Use begin_function debug_hook.
14339 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14340 update with prototype.
14341 (xcoffout_source_line): Update prototype.
14342 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14344 (xcoffout_source_line): Update prototype.
14346 2001-07-17 Richard Henderson <rth@redhat.com>
14348 * c-typeck.c (build_binary_op): Do not shorten unsigned
14349 right shift after sign extension.
14351 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
14353 * combine.c (combine_simplify_rtx): Attempt to simplify
14354 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
14356 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
14357 (simplify_binary_operation, simplify_unary_operation,
14358 simplify_relational_operation): Use it.
14360 * combine.c (combine_simplify_rtx): Don't do associative law
14361 on divisions; allow associative law on floats.
14363 2001-07-17 H.J. Lu <hjl@gnu.org>
14364 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14366 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
14367 ASM_OUTPUT_WEAK_ALIAS are defined.
14368 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
14369 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
14371 * config/mips/iris5.h: ... here.
14372 (HANDLE_SYSV_PRAGMA): Defined as 1.
14373 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
14374 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
14377 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
14379 * c-parse.in (all_prefix_attributes): New variable.
14380 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
14381 (maybe_resetattrs): New production.
14382 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
14383 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
14384 notype_initdcl, nested_function, notype_nested_function,
14385 component_decl, components, components_notype,
14386 component_declarator, component_notype_declarator,
14387 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
14388 ivars, mydecl, myparm): Update. Avoid prefix attributes just
14389 after a comma being applied to more than one declarator.
14390 * doc/extend.texi (Attribute Syntax): Update. Remove
14391 documentation of bugs that are no longer present.
14393 2001-07-13 Eric Christopher <echristo@redhat.com>
14395 * config/mips/mips.h: Change TUNE_MIPS* options to use
14397 (EXTRA_SPECS): Add cc1_cpu_spec.
14398 * config/mips/mips.md (muldf3): Fix typo.
14400 2001-07-16 Richard Henderson <rth@redhat.com>
14402 * config/m68k/m68k.c: Include expr.h and reload.h.
14403 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
14404 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
14406 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14407 Richard Henderson <rth@redhat.com>
14409 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
14410 (insn_live_p): Fix fall off end of function.
14411 (dead_libcall_p): Remove COUNTS argument; update callers.
14412 (delete_trivially_dead_insns): Remove unused variables.
14414 2001-07-17 Andreas Jaeger <aj@suse.de>
14416 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
14417 x86-64 pic support.
14419 * lcm.c (optimize_mode_switching): Avoid warning for unused
14420 variable if !NORMAL_MODE.
14422 * flow.c (try_crossjump_to_edge): Remove unused variable.
14424 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14426 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
14427 atexit declaration in stdlib.h.
14429 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
14431 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
14433 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14435 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
14436 * except.c (finish_eh_generation): Update call of cleanup_cfg;
14437 do rebuild_jump_labels instead of jump_optimize
14438 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
14439 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
14440 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
14442 * flow.c: Include timevar.h
14443 (find_basic_block): Push/pop timevar;
14444 (cleanup_cfg): Likewise.
14445 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
14446 * Makefile: Add dependencies on timevar.h
14448 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
14449 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
14451 * rtl.h (delete_trivially_dead_insns): Add new parameter.
14452 * toplev.c (rest_of_compilation): Update calls.
14453 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
14454 (delete_trivially_dead_insns): ... here; accept new argument
14455 preserve_basic_blocks; preserve basic blocks if set.
14457 * reg-stack.c (stack_regs_mentioned): Return 0 if
14458 stack_regs_mentioned_data is not initialized.
14459 (reg_to_stack): Make stack_regs_mentioned survive after the
14460 reg-stack is completted; do not call cleanup_cfg.
14461 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
14462 make cleanup_cfg after bb-reorder to output to debug file.
14464 2001-07-16 Richard Henderson <rth@redhat.com>
14466 * regclass.c (init_reg_sets): Use only 32 bits per initializer
14467 from int_reg_class_contents.
14469 2001-07-16 Richard Henderson <rth@redhat.com>
14471 * hard-reg-set.h (regs_invalidated_by_call): Declare.
14472 * regclass.c (regs_invalidated_by_call): Move from cse.c.
14473 (init_reg_sets_1): Move initialization from cse_main.
14474 * cse.c (regs_invalidated_by_call): Move to regclass.c.
14475 (cse_main): Move its initialization also.
14476 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
14477 * flow.c (propagate_one_insn): Likewise.
14478 * gcse.c (compute_hash_table): Likewise.
14479 (compute_kill_rd, compute_store_table): Likewise.
14480 * sched-deps.c (sched_analyze_1): Likewise.
14482 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
14484 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
14487 2001-07-16 Steve Ellcey <sje@cup.hp.com>
14489 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
14490 in if statement so we don't access undefined memory.
14492 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14494 * gcse.c: Update comment at top.
14495 Update comment on mem handling.
14496 mem_last_set, mem_first_set, mem_set_in_block: gone.
14497 Declaration of reg_set_info: gone.
14498 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
14499 pointless with load_killed_in_block_p (they are *more*
14500 conservative then it, not less, and less accurate).
14501 (oprs_not_set_p): Ditto.
14502 (alloc_gcse_mem): Don't allocate mem_set_in_block
14503 (free_gcse_mem): Don't free it, either.
14504 (record_last_mem_set_info): Update comment in front, remove
14505 mem_*set_* stuff. Note the reason we don't handle stores directly
14507 (compute_hash_table): Update comments to reflect reality. Remove
14508 mem_*set_* references.
14509 (reset_opr_set_tables): Remove mem_*set_* references.
14510 (mark_call): Ditto.
14511 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
14512 (mark_clobber): Ditto (on both parts, we double set here too).
14513 (expr_killed_p): Remove mem_set_in_block test.
14514 (compute_transp): Remove mem_set_in_block test.
14516 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
14517 of edge, and removal of phi alternative to dump file.
14518 (ssa_ccp_substitute_constants): Add note about register now being
14519 constant, and which uses were replaced in what insns to dump file.
14521 2001-07-16 Andreas Jaeger <aj@suse.de>
14523 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
14524 variables of type HOST_WIDEST_INT.
14526 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
14527 (__bb_exit_func): Correct type of count_max to avoid overflow.
14528 (num_digits): Handle long long argument.
14530 * combine.c (gen_lowpart_for_combine): Remove unused variable.
14532 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14534 * output.h (sdb_begin_function_line): Restore as an extern
14536 * sdbout.c (sdb_begin_function_line): Make extern.
14538 2001-07-15 Richard Henderson <rth@redhat.com>
14540 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
14541 * genrecog.c (maybe_both_true_mode): New.
14542 (maybe_both_true_2): Use it.
14543 (write_switch): Don't put Pmode in a switch.
14544 * rtl.c (mode arrays): Don't explicitly size them.
14546 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14548 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
14549 handling; move unconditional splitting before mode switching.
14551 * i386.md (type): Add fistp type.
14552 (i387, length_attr, scheduling definitions): Handle this type.
14553 (fix_trunc?f?i2): Revamp to use mode switching.
14554 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
14555 * i386.h (fp_cw_mode): New enum
14556 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
14557 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
14559 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14561 * Makefile.in (integrate.o): Add debug.h.
14562 * integrate.c (debug.h): Add.
14563 (output_inline_function): Save, reset, and restore debug_hooks.
14565 2001-07-15 Richard Henderson <rth@redhat.com>
14567 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
14568 instead of COMPARE for the EQUIV expression.
14570 2001-07-15 Richard Henderson <rth@redhat.com>
14572 * flow.c (redirect_edge_and_branch_force): Initialize
14573 global_live_at_start and global_live_at_end.
14574 (allocate_bb_life_data): Export.
14575 * basic-block.h (allocate_bb_life_data): Declare.
14576 * toplev.c (rest_of_compilation): Call it.
14578 2001-07-15 Richard Henderson <rth@redhat.com>
14580 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
14581 (alpha_tablejump_best_label): New.
14582 * config/alpha/alpha-protos.h: Declare them.
14583 * config/alpha/alpha.md: Use braced strings for code blocks.
14584 (tablejump_osf): Break out add with r29.
14585 (tablejump_osf_internal): Remove.
14586 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
14587 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
14589 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14591 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
14594 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
14596 * i386-protos.h (ix86_split_fp_branch): Update prototype.
14597 (ix86_fp_jump_nontrivial_p): New.
14598 * i386.md (fp_jcc_?): Update call of split_fp_branch;
14599 use ix86_fp_jump_nontrivial_p.
14600 * i386.c (ix86_fp_jump_nontrivial_p): New.
14601 (ix86_split_fp_branch): Accept code instead of rtx.
14602 (ix86_expand_compare): Expand comparison early in case
14603 doing so is resonably cheap.
14605 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
14607 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
14609 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
14610 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
14612 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
14614 * dbxout.c (dbxout_source_line): Make static, update prototype.
14615 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
14616 (dbxout_init, dbxout_finish, dbxout_source_line,
14617 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
14618 * dbxout.h (dbxout_source_line): Delete.
14619 * debug.c (debug_nothing_file, debug_nothing_file_int,
14620 debug_nothing_file_charstar_rtx): New.
14621 (do_nothing_debug_hooks): Update.
14622 (debug_nothing_void, debug_nothing_charstar_rtx,
14623 dwarf2out_end_epilogue): New.
14624 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14625 * debug.h (struct rtx_def): Declare.
14626 (gcc_debug_hooks): New hooks source_line, end_epilogue
14628 (debug_nothing_void, debug_nothing_charstar_rtx,
14629 dwarf2out_end_epilogue): New.
14630 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14631 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
14632 (dwarf2_debug_hooks): Update.
14633 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
14634 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
14635 * dwarf2out.h (dwarf2out_source_line): Remove.
14636 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
14637 Make static, update prototype.
14638 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
14639 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
14640 (dwarf_debug_hooks): Update.
14641 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
14642 dwarfout_end_function): Remove.
14643 * final.c (profile_function): Use debug hooks for ending functions
14645 (output_source_line, final_end_function): Update prototype,
14647 (final_start_function, final_scan_insn): Update.
14648 * output.h (sdb_begin_function_line): Remove.
14649 (final_end_function): Update prototype.
14650 * sdbout.c (sdb_begin_function_line): Make static.
14651 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
14652 (sdbout_source_line): New.
14653 (sdbout_end_epilogue, sdbout_end_function): Make static, update
14655 (sdb_debug_hooks): Update.
14656 (sdbout_init, sdbout_source_line,
14657 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
14658 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
14659 * toplev.c (compile_file, rest_of_compilation): Update.
14660 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
14661 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
14662 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
14663 Update for prototype changes.
14664 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
14665 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
14667 2001-07-15 Richard Henderson <rth@redhat.com>
14669 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
14670 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
14671 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
14672 * config/alpha/alpha.c: Likewise.
14673 * config/alpha/alpha.md: Likewise.
14674 * config/alpha/alpha32.h: Likewise.
14675 * config/alpha/vms.h: Likewise.
14676 (OPEN_VMS): Remove.
14678 2001-07-14 Richard Henderson <rth@redhat.com>
14680 * config/alpha/alpha.md: Use define_constants for unspec values.
14681 Substitute throughout.
14683 2001-07-14 Tim Josling <tej@melbpc.org.au>
14685 * tree.def (EXPON_EXPR) remove. Never supported anyway.
14687 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14689 * pa.md: Remove unused constraints from define_split's.
14691 2001-04-14 Richard Henderson <rth@redhat.com>
14693 * ifcvt.c (find_cond_trap): Test for exit block.
14695 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
14697 Re-install recently reverted patch.
14698 * emit-rtl.c (try_split): Update mark_jump_label call.
14699 * flow.c (find_sub_basic_blocks): Likewise.
14700 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14701 jump_back_p): Kill.
14702 (mark_all_labels): Kill second parameter.
14703 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14704 (rebuild_jump_labels, jump_optimize_minimal): Update call
14705 of jump_optimize_1.
14706 (jump_optimize_1): Kill crossjumping code.
14707 (mark_jump_label): Kill cross_jump parameter.
14708 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14709 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14710 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14712 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14714 (dump_file_info): Likewise.
14715 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14716 reorganize passes to do reg-stack first, bb-reorder second.
14717 * invoke.texi (-d letters doc): Remove the jump2 pass.
14719 2001-07-14 Richard Henderson <rth@redhat.com>
14721 * ifcvt.c (find_cond_trap): New.
14722 (find_if_header): Call it.
14723 (merge_if_block): Relax existing jump sanity check.
14724 * jump.c (jump_optimize_1): Remove conditional trap handling.
14726 2001-07-14 Alan Modra <amodra@bigpond.net.au>
14728 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
14730 (insn_refs_are_delayed): Correct comment.
14731 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
14732 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
14733 instead of r31. Make associated insn !TARGET_64BIT, and
14734 provide an additional 64-bit insn that clobbers r2.
14735 (divsi3): Likewise.
14736 (udivsi3): Likewise.
14737 (modsi3): Likewise.
14738 (umodsi3): Likewise.
14740 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
14742 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
14744 * flow.c (redirect_edge_and_branch_force, split_edge,
14745 try_crossjump_to_edge): Use set_block_for_new_insns.
14746 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
14748 2001-07-13 H.J. Lu (hjl@gnu.org)
14750 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
14753 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14755 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
14757 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
14759 * c-common.c (decl_attributes): Take a pointer to the node to
14760 which attributes are to be attached, and a flags argument.
14761 * c-common.h (enum attribute_flags): New.
14762 (decl_attributes): Update prototype.
14763 * c-decl.c (start_decl, push_parm_decl, finish_struct,
14764 finish_enum, start_function): Update calls to decl_attributes.
14765 * c-parse.in (component_declarator, component_notype_declarator,
14766 label): Update calls to decl_attributes.
14768 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
14770 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
14771 * config/avr/avr.c (legitimate_address_p): Return value changed
14772 from letter to register classes. For better debugging.
14774 2001-07-13 Kazu Hirata <kazu@hxi.com>
14776 * jump.c (reversed_comparison_code_parts): Fix comment typos.
14778 2001-07-13 H.J. Lu (hjl@gnu.org)
14780 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
14782 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
14784 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
14785 correctly for shared configurations.
14786 * config/t-libgcc-pic: New.
14787 * config/{i386,m68k,sparc}/t-openbsd: New.
14788 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
14789 Support -shared. Support debugging libraries with -g.
14790 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
14791 frame information does not emit pointer diffs.
14792 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
14793 emit pointer diffs.
14795 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14797 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
14799 2001-07-13 David Edelsohn <edelsohn@gnu.org>
14801 * combine.c (try_combine): Ensure const_int pow2 is positive.
14803 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
14805 * config.gcc: Add configuration for s/390.
14806 * config/s390/s390.c: New. Subroutines for code generation.
14807 * config/s390/s390.h: New. Definitions for s/390.
14808 * config/s390/s390-protos.h: New. Prototypes.
14809 * config/s390/linux.h: New. Definitions for linux for s/390.
14810 * config/s390/linux64.h: New. Definitions for linux for zSeries.
14811 * config/s390/t-linux: New. Makefile fragment.
14812 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
14813 * config/s390/fixdfdi.h: New. Fix L_fix*di.
14815 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
14817 * emit-rtl.c (try_split): Update mark_jump_label call.
14818 * flow.c (find_sub_basic_blocks): Likewise.
14819 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14820 jump_back_p): Kill.
14821 (mark_all_labels): Kill second parameter.
14822 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14823 (rebuild_jump_labels, jump_optimize_minimal): Update call
14824 of jump_optimize_1.
14825 (jump_optimize_1): Kill crossjumping code.
14826 (mark_jump_label): Kill cross_jump parameter.
14827 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14828 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14829 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14831 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14833 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14834 reorganize passes to do reg-stack first, bb-reorder second.
14835 * invoke.texi (-d letters doc): Remove the jump2 pass.
14837 2001-07-12 Steve Ellcey <sje@cup.hp.com>
14839 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
14841 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14843 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
14845 (verify_flow_info): Make diagnostics prettier.
14847 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14849 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
14851 * flow.c (outgoing_edges_match): Return early if condition reversal
14854 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
14856 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
14857 (mips_move_2words): When splitting a move into two instructions,
14858 prefix the second address operand with '%D'.
14860 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
14862 * Makefile.in (final.o): Depend on debug.h.
14863 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
14864 (dbx_debug_hooks): Add new hooks.
14865 (xcoff_debug_hooks): New.
14866 * debug.c (debug_nothing_file_int_int): New.
14867 (do_nothing_debug_hooks): Update.
14868 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
14869 (debug_nothing_file_int_int): New.
14870 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
14871 static, update prototype.
14872 (dwarf2_debug_hooks): Update.
14873 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
14874 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
14875 static, update prototype.
14876 (dwarf_debug_hooks): Update.
14877 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
14878 * final.c: Include debug.h.
14879 (final_scan_insn): Use debug hooks when beginning and ending blocks.
14880 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
14881 static, update prototype.
14882 (sdb_debug_hooks): Update.
14883 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
14884 * toplev.c: Distinguish between xcoff and dbx.
14886 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
14887 Call all debug hooks, not just dwarf ones.
14889 2001-07-11 Timothy Wall <twall@redhat.com>
14891 * config.gcc: Add configuration for AIX5/IA64.
14892 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
14893 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
14894 support prefix/suffix code.
14895 * config/ia64/t-aix: New. Makefile fragment.
14896 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
14898 2001-07-11 Kazu Hirata <kazu@hxi.com>
14900 * recog.c (validate_change): Fix a comment typo.
14902 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
14904 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
14905 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
14907 * dbxout.c (dbx_debug_hooks): Add new hooks.
14908 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
14910 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
14912 * dbxout.h (dbxout_start_new_source_file,
14913 dbxout_resume_previous_source_file): Delete.
14914 * debug.c (do_nothing_debug_hooks): Add new hooks.
14915 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14916 (debug_nothing_int_charstar, debug_nothing_int): New.
14917 * debug.h (gcc_debug_hooks): New hooks define, undef,
14918 start_source_file and end_source_file.
14919 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14920 (debug_nothing_int_charstar, debug_nothing_int): New.
14921 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
14922 the conditionally compiled section.
14923 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14924 dwarf2out_define, dwarf2out_undef): Make static.
14925 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14926 dwarf2out_define, dwarf2out_undef): Remove.
14927 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14928 (dwarfout_start_source_file, dwarfout_end_source_file,
14929 dwarfout_define, dwarfout_undef): Make static.
14930 (dwarfout_start_source_file_check,
14931 dwarfout_end_source_file_check): New.
14932 (dwarfout_define, dwarfout_finish): Update.
14933 * dwarfout.h (dwarfout_start_new_source_file,
14934 dwarfout_resume_previous_source_file, dwarfout_define,
14935 dwarfout_undef): Remove.
14936 * sdbout.c (sdb_debug_hooks): Add new hooks.
14937 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14939 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14940 make static, take an arg.
14941 * sdbout.h (sdbout_start_new_source_file,
14942 sdbout_resume_previous_source_file): Delete.
14943 * toplev.c (debug_start_source_file, debug_end_source_file,
14944 debug_define, debug_undef): Delete.
14945 * toplev.h (debug_start_source_file, debug_end_source_file,
14946 debug_define, debug_undef): Delete.
14948 * java/jcf-parse.c: Include debug.h.
14949 (parse_class_file): Update to use debug hooks directly.
14950 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14952 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14954 * alias.c (set_mem_alias_set): New function.
14955 * rtl.h (set_mem_alias_set): Declare it.
14956 * builtins.c (expand_builtin_return_addr): Call it instead of
14957 using MEM_ALIAS_SET accessor.
14958 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14959 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14960 (expand_builtin_va_copy):Likewise.
14961 * caller-save.c (setup_save_areas): Likewise.
14962 * calls.c (compute_argument_addresses): Likewise.
14963 * explow.c (set_mem_attributes): Likewise.
14964 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14965 (expand_assignment, store_constructor_field, store_field): Likewise.
14966 (expand_expr_unaligned): Likewise.
14967 * function.c (assign_stack_temp_for_type): Likewise.
14968 (put_reg_into_stack, gen_mem_addressof): Likewise.
14969 * ifcvt.c (noce_try_cmove_arith): Likewise.
14970 * reload1.c (reload, alter_reg): Likewise.
14971 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14972 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14973 (alpha_expand_unaligned_store): Likewise
14974 (alpha_expand_unaligned_load_words): Likewise.
14975 (alpha_expand_unaligned_store_words): Likewise.
14976 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14977 (alpha_expand_epilogue): Likewise.
14978 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14979 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14980 * config/i386/i386.c (legitimize_pic_address): Likewise.
14981 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14982 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14983 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14984 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14985 * config/mips/mips.c (mips_va_arg): Likewise.
14986 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14987 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14988 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14989 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14990 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14991 (rs6000_emit_epilogue): Likewise.
14992 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14993 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14994 * config/v850/v850.c (v850_va_arg): Likewise.
14996 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14998 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14999 when fallthru edge is present.
15000 (mege_blocks): Handle case where creation of jump insn
15003 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
15004 CLEANUP_POST_REGSTACK): New constants.
15005 * except.c (finish_eh_generation): Update call of cleanup_cfg,
15006 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
15007 * output.h (cleanup_cfg): Update prototype.
15008 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
15009 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
15010 cleanup_cfg call; kill missleading comment.
15011 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
15012 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
15013 parameter; control optimizations performed using it.
15014 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15015 try_crossjump_bb): New functions.
15017 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15019 * pa.c (pa_output_function_prologue): Delete prototype. Make function
15021 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
15022 pa_output_function_prologue.
15023 * pa-protos.h (pa_output_function_prologue): New prototype.
15025 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15027 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
15028 and low to get correct sign extension in low+high test.
15030 2001-07-11 Janis Johnson <janis@us.ibm.com>
15032 * gcov.c (arcdata): Use gcov_type to fix branch percentage
15033 for large hit count.
15035 * profile.c (branch_prob): Fix .bbg info for computed gotos
15038 2001-07-11 Mark Mitchell <mark@codesourcery.com>
15040 * stmt.c (parse_output_constraint): New function, split out
15042 (expand_asm_operands): ... here. Use parse_output_constraint.
15043 * tree.h (parse_output_constraint): Declare it.
15045 2001-07-11 Richard Henderson <rth@redhat.com>
15047 * bitmap.c: Comment some functions; fiddle whitespace.
15048 (bitmap_free): Don't export.
15049 (bitmap_element_allocate): Use memset.
15050 * bitmap.h (bitmap_free): Don't declare.
15052 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
15054 * gcse.c, lcm.c, sched-deps.c:
15055 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
15057 * flow.c (flow_loops_find): Free dom if we found no loops, since
15058 we aren't going to save it.
15060 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
15063 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
15065 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
15067 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15069 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
15070 #ifndef DWARF2_DEBUGGING_INFO.
15072 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15074 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
15076 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15078 * config/mips/mips.c (gen_int_relational): Tell the caller not to
15079 reverse a branch if a NE comparison is implemented with GTU.
15081 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15082 H.J. Lu <hjl@gnu.org>
15084 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
15085 constant addresses.
15086 (call_internal2): Likewise.
15087 (call_value_internal1): Likewise.
15088 (call_value_internal2): Likewise.
15089 (call_value_multiple_internal1): Likewise.
15090 (call_value_multiple_internal2): Likewise.
15092 2001-07-10 Kazu Hirata <kazu@hxi.com>
15094 * calls.c (emit_library_call_value_1): Fix a comment typo.
15095 * dwarf2out.c (mem_loc_descriptor): Likewise.
15096 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
15098 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
15100 * simplify-rtx.c (simplify_subreg): Fix typo in comment
15102 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15104 * recog.c (offsettable_address_p): Handle LO_SUM case.
15105 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
15106 instead of plus_constant.
15108 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15110 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
15111 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
15113 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15115 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
15116 adjust_address_nv instead of plus_constant.
15118 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
15120 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
15121 dwarf2out.o): Depend on debug.h, wrap long lines.
15122 * dbxout.c: Include debug.h.
15123 (dbx_debug_hooks): New.
15124 (dbxout_init): Make static, take just 2 args.
15125 (dbxout_finish): Make static.
15126 * dbxout.h (dbxout_init, dbxout_finish): Delete.
15127 * debug.c: New file.
15128 * debug.h: New file.
15129 * dwarf2out.c: Include debug.h.
15130 (dwarf2_debug_hooks): New.
15131 (dwarf2out_init): Make static.
15132 (dwarf2out_finish): Make static, take 2 args.
15133 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
15134 * dwarfout.c: Include debug.h.
15135 (dwarf_debug_hooks): New.
15136 (dwarfout_init): Make static.
15137 (dwarfout_finish): Make static, take 2 args.
15138 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
15139 * sdbout.c: Include debug.h.
15140 (sdb_debug_hooks): New.
15141 (sdbout_init): Make static, take 2 args.
15142 * sdbout.h (sdbout_init): Delete.
15143 * toplev.c: Include debug.h.
15144 (debug_hooks): New.
15145 (compile_file): Set deubg_hooks based on command line options.
15146 Use the hooks unconditionally rather than conditional compilation.
15148 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
15150 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
15151 first_insn_after_basic_block_note instead.
15153 * df.c (df_bb_refs_unlink): #if 0 out for now.
15155 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
15157 * ssa.h: Add prototype for ssa_const_prop
15158 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
15159 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
15160 (ssa_fast_dce): Remove unused variable
15162 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15164 * diagnostic.c (finish_diagnostic): Rename to
15165 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
15168 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
15170 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
15173 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
15174 (dump_file): Only pad the demangled name with spaces if the
15175 mangled name was padded with spaces.
15177 2001-07-10 Bernd Schmidt <bernds@redhat.com>
15179 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
15182 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15184 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
15185 extraction if no direct load if either EXPAND_CONST_ADDRESS or
15186 EXPAND_INITIALIZER.
15188 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
15189 whether can put offset inside LO_SUM to check mode alignment, not size.
15191 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15193 * doc/tm.texi (Misc): Fix thinko.
15195 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
15197 * regmove.c (replace_in_call_usage): Fix warnings.
15198 * sched-deps.c (add_dependence): Fix warnings.
15199 * simplify-rtx.c (simplify_subreg): Likewise.
15200 Return NULL_RTX instead of NULL.
15202 * reg-stack.c (emit_swap_insn): Eliminate warnings.
15203 (subst_asm_stack_regs): Likewise.
15205 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
15208 * dwarf2out.c (output_call_frame_info): Declare i as int.
15209 (build_abbrev_table): Declare n_alloc as int.
15210 (dwarf2out_finish): Initialize die.
15211 * except.c: Declare sjlj_funcdef_number as unsigned.
15212 (connect_post_landing_pads): Declare j as unsigned.
15213 (convert_to_eh_region_ranges): Initialize call_site.
15214 (output_function_exception_table): Initialize tt_format_size.
15215 * expr.c (move_by_pieces_1): Initialize to1.
15216 (store_constructor): Initialize minelt and maxelt.
15217 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
15218 * function.c (instantiate_decls): Avoid signed/unsigned warning.
15220 * c-decl.c (combine_parm_decls): Unused, remove.
15221 * c-tree.h: Remove prototype for combine_parm_decls.
15223 * reload.c (push_reload): Fix warning.
15224 (regno_clobbered_p): Likewise.
15225 * reload1.c (replace_pseudos_in_call_usage): Likewise.
15226 (reload_combine): Likewise.
15228 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
15229 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
15231 * bitmap.c (bitmap_operation): Change user.
15232 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
15234 2001-07-10 Eric Christopher <echristo@redhat.com>
15236 * config/mips/mips.c (override_options): Fix typo.
15238 2001-07-09 Stan Shebs <shebs@apple.com>
15240 * target.h (struct gcc_target): New fields init_builtins and
15242 * target-def.h (TARGET_INIT_BUILTINS): New macro.
15243 (TARGET_EXPAND_BUILTIN): New macro.
15244 (TARGET_INITIALIZER): Add them.
15245 * builtins.c: Include target.h.
15246 (expand_builtin): Use targetm.expand_builtin.
15247 (default_init_builtins): New function.
15248 (default_expand_builtin): New function.
15249 * expr.h (default_init_builtins): Declare.
15250 (default_expand_builtin): Declare.
15251 * c-common.c (c_common_nodes_and_builtins): Use
15252 targetm.init_builtins.
15253 * defaults.h (MD_INIT_BUILTINS): Remove.
15254 * Makefile.in (builtins.o): Depend on target.h.
15256 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
15257 (TARGET_EXPAND_BUILTIN): Define.
15258 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
15259 (MD_EXPAND_BUILTIN): Remove.
15261 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
15262 (TARGET_EXPAND_BUILTIN): Define.
15263 (c4x_init_builtins): Make endlink arg a local.
15264 (c4x_print_operand): Fix typos in adjust_address usages.
15265 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
15266 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
15267 (MD_EXPAND_BUILTIN): Remove.
15269 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
15270 (TARGET_EXPAND_BUILTIN): Define.
15271 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
15272 (ix86_init_builtins): Call new function only if TARGET_MMX.
15273 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
15274 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
15275 (MD_EXPAND_BUILTIN): Remove.
15277 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
15278 (TARGET_EXPAND_BUILTIN): Define.
15279 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
15280 (MD_EXPAND_BUILTIN): Remove.
15282 * doc/tm.texi: Document these changes.
15284 2001-07-09 Diego Novillo <dnovillo@redhat.com>
15286 * basic-block.h (tree_node): Forward declare if needed.
15287 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
15288 (BLOCK_HEAD_TREE): Define.
15289 (BLOCK_END_TREE): Define.
15290 (struct loops): Rename field 'tree' to 'tree_root'.
15291 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
15293 (flow_loops_tree_build): Rename reference to field 'tree' to
15295 (flow_loops_level_compute): Ditto.
15296 * predict.c (estimate_bb_frequencies): Ditto.
15297 * tree.h (struct tree_common): Add field 'aux'.
15299 2001-07-09 Stan Shebs <shebs@apple.com>
15301 * config/darwin.c (darwin_encode_section_info): Don't mark any
15302 DECL_EXTERNAL node as defined.
15304 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15306 * pa.c (pa_init_machine_status, pa_mark_machine_status,
15307 pa_free_machine_status, hppa_init_pic_save): Delete.
15308 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
15309 (hppa_profile_hook): Use hppa_pic_save_rtx.
15310 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
15311 hppa_init_pic_save): Delete.
15312 (hppa_pic_save_rtx): Declare.
15313 * pa.md (call, call_value, sibcall, sibcall_value,
15314 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
15316 2001-07-09 Kazu Hirata <kazu@hxi.com>
15318 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
15319 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
15321 2001-07-09 Andreas Jaeger <aj@suse.de>
15323 * output.h: Add declaration of final_forward_branch_p.
15325 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
15327 * varray.c: Include errors.h for internal_error and trim_filename
15330 * Makefile.in (varray.o): Add errors.h.
15332 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
15334 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
15335 * optabs.c (have_add2_insn): Check whether the add insn chosen
15336 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
15337 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
15339 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
15341 * Makefile.in (OBJS): Add ssa-ccp.o
15342 (ssa-ccp.o): Add dependencies.
15343 * toplev.c (DFI_ssa_ccp): New dump file enum.
15344 (dump_file): Add entry for dumping after SSA CCP.
15345 (flag_ssa_ccp): New flag variable.
15346 (f_options): Add -fssa-ccp.
15347 (rest_of_compilation): Run SSA CCP if requested.
15348 * timevar.def (TV_SSA_CCP): New timevar.
15349 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
15350 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
15351 Fix minor typo in SSA DCE documentation.
15352 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
15353 Add documentation for new dump option. Renumber dump files
15356 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15358 * emit-rtl.c (gen_highpart_mode): New.
15359 * rtl.h (gen_highpart_mode): Declare.
15360 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
15361 operand can be VOIDmode constant.
15363 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
15365 * flow.c (redirect_edge_and_branch_force): New.
15366 (can_fallthru): Ensure that basic blocks are succeeding.
15367 (try_optimize_cfg): Do not delete basic block if it is the last one.
15369 * flow.c (try_redirect_by_replacing_jump): Do not remove
15370 jumps with side effects, unlink chain on fallthru edge;
15371 set block for new jump instruction; avoid basic block to
15372 over by line number note.
15374 * flow.c (try_simplify_condjump): Verify that the condjump
15375 is not always falling through.
15378 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15380 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15381 (try_redirect_by_replacing_jump): Update properly the count
15382 and frequency information.
15384 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15386 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
15387 address that is a LO_SUM specially.
15388 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
15390 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
15392 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
15393 (operand_subword): Use them.
15394 (change_address_1): Renamed from change_address; new arg VALIDATE.
15395 * expr.h: Reflect above changes; change_address now macro.
15396 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
15398 * cselib.c (add_mem_for_addr): Likewise.
15399 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
15400 * regmove.c (try_apply_stack_adjustment): Likewise.
15401 * reload.c (push_reload, make_memloc): Likewise.
15402 * reload1.c (eliminate_regs): Likewise.
15403 * simplify-rtx.c (simplify_replace_rtx): Likewise.
15404 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
15406 * combine.c (make_extraction, simplify_shift_const): Likewise.
15407 (gen_lowpart_for_combine): Likewise.
15408 * cse.c (gen_lowpart_if_possible): Likewise.
15409 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
15410 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
15411 * optabs.c (gen_move_insn): Likewise.
15412 * reload1.c (alter_reg): Likewise.
15413 * simplify-rtx.c (simplify_subreg): Likewise.
15414 * stmt.c (expand_anon_union_decl): Likewise.
15415 * recog.c (validate_replace_rtx_1): Likewise.
15417 * Makefile.in (recog.o): Add $(EXPR_H).
15418 * explow.c (stabilize): Call replace_equiv_address.
15419 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
15420 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
15422 2001-07-03 Andrew Haley <aph@redhat.com>
15424 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
15425 the mode of the memory location.
15427 2001-07-09 Bo Thorsen <bo@suse.co.uk>
15429 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
15431 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
15433 * final.c (output_addr_const): Use target opening and
15434 closing parentheses.
15435 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
15436 defaults, add to TARGET_ASM_OUT.
15437 * target.h (struct gcc_target): Add open_paren and close_paren.
15438 * doc/md.texi: Update.
15439 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
15440 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
15441 TARGET_ASM_CLOSE_PAREN.
15442 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15444 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15446 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
15447 * config/a29k/a29k.h: Similarly.
15448 * config/alpha/alpha.h: Similarly.
15449 * config/arc/arc.h: Similarly.
15450 * config/arm/aof.h: Similarly.
15451 * config/arm/aout.h: Similarly.
15452 * config/avr/avr.h: Similarly.
15453 * config/c4x/c4x.h: Similarly.
15454 * config/clipper/clipper.h: Similarly.
15455 * config/convex/convex.h: Similarly.
15456 * config/d30v/d30v.h: Similarly.
15457 * config/dsp16xx/dsp16xx.h: Similarly.
15458 * config/elxsi/elxsi.h: Similarly.
15459 * config/fr30/fr30.h: Similarly.
15460 * config/h8300/h8300.h: Similarly.
15461 * config/i370/i370.h: Similarly.
15462 * config/i386/i386.h: Similarly.
15463 * config/i860/i860.h: Similarly.
15464 * config/i960/i960.h: Similarly.
15465 * config/ia64/ia64.h: Similarly.
15466 * config/m32r/m32r.h: Similarly.
15467 * config/m68hc11/m68hc11.h: Similarly.
15468 * config/m68k/m68k.h: Similarly.
15469 * config/m88k/m88k.h: Similarly.
15470 * config/mcore/mcore.h: Similarly.
15471 * config/mips/mips.h: Similarly.
15472 * config/mn10200/mn10200.h: Similarly.
15473 * config/mn10300/mn10300.h: Similarly.
15474 * config/ns32k/ns32k.h: Similarly.
15475 * config/pa/pa.h: Similarly.
15476 * config/pdp11/pdp11.h: Similarly.
15477 * config/pj/pj.h: Similarly.
15478 * config/romp/romp.h: Similarly.
15479 * config/rs6000/rs6000.h: Similarly.
15480 * config/sh/sh.h: Similarly.
15481 * config/sparc/sparc.h: Similarly.
15482 * config/v850/v850.h: Similarly.
15483 * config/vax/vax.h: Similarly.
15484 * config/we32k/we32k.h: Similarly.
15486 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
15488 * doc/c-tree.texi: Document representation of attributes.
15490 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15492 * doc/tm.texi: Update some places for the rename of target to
15495 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15497 * target.h (struct gcc_target): Add insert_attributes.
15498 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
15499 (TARGET_INITIALIZER): Update.
15500 * tree.c, tree.h (default_insert_attributes): New function.
15501 Update comments on other default functions to refer to targetm,
15503 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
15504 TARGET_INSERT_ATTRIBUTES.
15505 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
15506 * c-common.c (decl_attributes): Use targetm.insert_attributes.
15507 Don't use PRAGMA_INSERT_ATTRIBUTES.
15508 * Makefile.in (c-common.o): Depend on $(TARGET_H).
15509 * c-decl.c (start_decl, start_function): Don't call
15510 SET_DEFAULT_DECL_ATTRIBUTES.
15511 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15512 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
15514 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
15515 (c4x_check_attribute): Avoid modifying attribute list itself.
15516 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
15518 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
15519 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
15521 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
15522 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
15524 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15525 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
15527 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
15528 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
15529 Adjust parameters. Make static.
15531 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15533 * c-common.c (decl_attributes): Only take a single attributes
15535 * c-common.h (decl_attributes): Update prototype.
15536 * c-decl.c (start_decl, start_function): Only take a single
15537 attributes parameter. Update calls to decl_attributes.
15538 (finish_struct, finish_enum): Update calls to decl_attributes.
15539 (push_parm_decl): Expect unified list of attributes. Update call
15540 to decl_attributes.
15541 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
15542 notype_nested_function, component_declarator,
15543 component_notype_declarator, label): Update calls to
15545 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
15546 lists that are passed to push_parm_decl.
15547 * c-tree.h (start_function, start_decl): Update prototypes.
15548 * config/sh/sh-protos.h, config/sh/sh.c
15549 (sh_pragma_insert_attributes): Only take a single attributes
15551 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
15552 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
15553 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
15554 build_module_descriptor, generate_static_references,
15555 generate_strings, build_selector_translation_table,
15556 generate_descriptor_table, generate_protocols,
15557 generate_ivars_list, generate_dispatch_table,
15558 generate_protocol_list, generate_category,
15559 generate_shared_structures, really_start_method, add_objc_decls,
15560 generate_classref_translation_entry): Update calls to start_decl
15561 and start_function.
15562 (build_tmp_function_decl, start_method_def): Unify attribute lists
15563 that are passed to push_parm_decl.
15565 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
15567 * final.c (no_asm_to_stream): New.
15568 (final_scan_insn): Use target structures for prologue ends
15569 and epilogue starts.
15570 * output.h (no_asm_to_stream): New.
15571 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
15572 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
15573 (TARGET_ASM_OUT): Update.
15574 * target.h (struct gcc_target): New members function_end_prologue
15575 and function_begin_epilogue.
15576 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
15577 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
15578 * config/alpha/alpha.c (output_end_prologue): Rename to
15579 alpha_output_function_end_prologue. Use in target struct
15581 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
15582 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
15583 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
15584 ia64_output_function_end_prologue. Use in target struct
15586 (ia64_function_prologue, ia64_funciton_epilogue): Rename
15587 mistyped prototypes.
15588 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
15589 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
15591 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
15592 an use in target struct, make static.
15593 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
15596 2001-07-08 Richard Henderson <rth@redhat.com>
15598 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
15600 2001-07-08 Richard Henderson <rth@redhat.com>
15602 * config/i386/i386.md: Remove constraints strings from define_split
15603 and define_peephole2 patterns.
15604 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
15605 (eh_return): Use them.
15607 2001-07-08 Richard Henderson <rth@redhat.com>
15609 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
15610 Document MD_FALLBACK_FRAME_STATE_FOR.
15612 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15614 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
15615 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
15617 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
15619 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
15621 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
15622 of the label inside NAME as opposed to just the end of NAME.
15624 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
15626 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
15627 * config/alpha/alpha.c (alpha_init_machine_status,
15628 alpha_mark_machine_status, alpha_free_machine_status): Delete.
15629 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
15630 (vms_valid_decl_attribute_p): Make static, conditionally compile.
15631 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
15633 2001-07-06 Stan Shebs <shebs@apple.com>
15635 * target.h (targetm): Rename global from "target", so as not to
15636 conflict with local variables.
15638 * c-typeck.c: Ditto.
15641 * cp/decl.c: Ditto.
15642 * cp/decl2.c: Ditto.
15643 * cp/typeck.c: Ditto.
15644 * 1750a/1750a.c: Ditto.
15645 * a29k/a29k.c: Ditto.
15646 * arc/arc.c: Ditto.
15647 * arm/arm.c: Ditto.
15648 * avr/avr.c: Ditto.
15649 * clipper/clipper.c: Ditto.
15650 * convex/convex.c: Ditto.
15651 * d30v/d30v.c: Ditto.
15652 * dsp16xx/dsp16xx.c: Ditto.
15653 * elxsi/elxsi.c: Ditto.
15654 * fr30/fr30.c: Ditto.
15655 * h8300/h8300.c: Ditto.
15656 * i370/i370.c: Ditto.
15657 * i386/i386.c: Ditto.
15658 * i860/i860.c: Ditto.
15659 * i960/i960.c: Ditto.
15660 * ia64/ia64.c: Ditto.
15661 * m32r/m32r.c: Ditto.
15662 * m68hc11/m68hc11.c: Ditto.
15663 * m68k/m68k.c: Ditto.
15664 * m88k/m88k.c: Ditto.
15665 * mips/mips.c: Ditto.
15666 * ns32k/ns32k.c: Ditto.
15668 * pdp11/pdp11.c: Ditto.
15669 * romp/romp.c: Ditto.
15670 * rs6000/rs6000.c: Ditto.
15672 * sparc/sparc.c: Ditto.
15673 * vax/vax.c: Ditto.
15674 * we32k/we32k.c: Ditto.
15675 * doc/tm.texi: Update the manual to match.
15677 2001-07-06 Richard Henderson <rth@redhat.com>
15679 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
15680 DWARF2_UNWIND_INFO not just whether it is defined.
15682 2001-07-06 Diego Novillo <dnovillo@redhat.com>
15684 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
15685 call to simplify_binary_operation returns a new pattern.
15687 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15689 * glimits.h (__SHRT_MAX__): New.
15690 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
15691 (SHRT_MAX): Define in terms of __SHRT_MAX__.
15693 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
15695 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
15698 2001-07-06 Richard Henderson <rth@redhat.com>
15700 * bitmap.c (bitmap_release_memory): Move adjacent to the
15701 allocation functions.
15702 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
15703 the implementation. Binary search for the set bit.
15704 (bitmap_union_of_diff): Allocate the temporary on the stack
15705 instead of using xmalloc.
15707 2001-07-06 Richard Henderson <rth@redhat.com>
15709 * genrecog.c (validate_pattern): Warn for constraints in
15710 define_{expand,split,peephole2}. Remove strict_low_part
15711 before looking up match_dup.
15713 2001-07-06 DJ Delorie <dj@redhat.com>
15715 * doc/gcc.texi (Makefile): Rename to be a more general purpose
15716 chapter about various build hints and history. Add section
15717 talking about the various types of native and cross builds.
15719 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
15721 * Makefile.in (final.o): Depend on target.h.
15722 * final.c: Include target.h.
15723 (default_function_pro_epilogue): New.
15724 (final_start_function): Use target structure for function prologues.
15725 (final_end_function): Use target structure for function epilogues.
15726 * fold-const.c (real_hex_to_f): Constify s and p.
15727 * output.h (default_function_pro_epilogue): New.
15728 * real.h (real_hex_to_f): Update prototype.
15729 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
15730 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
15731 (TARGET_INITIALIZER): Update.
15732 * target.h (gcc_target): Add struct asm_out.
15733 * doc/tm.texi: Update.
15736 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
15737 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
15738 in cpu/cpu.c, or rename old functions consistently. Take
15739 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
15740 redundant macros and prototypes. Make new functions static.
15742 * 1750a/1750a.c: Similarly.
15743 * 1750a/1750a.h: Similarly.
15744 * a29k/a29k-protos.h: Similarly.
15745 * a29k/a29k.c: Similarly.
15746 * a29k/a29k.h: Similarly.
15747 * arc/arc-protos.h: Similarly.
15748 * arc/arc.c: Similarly.
15749 * arc/arc.h: Similarly.
15750 * arm/arm-protos.h: Similarly.
15751 * arm/arm.c: Similarly.
15752 * arm/arm.h: Similarly.
15753 * avr/avr-protos.h: Similarly.
15754 * avr/avr.c: Similarly.
15755 * avr/avr.h: Similarly.
15756 * clipper/clipper-protos.h: Similarly.
15757 * clipper/clipper.c: Similarly.
15758 * clipper/clipper.h: Similarly.
15759 * convex/convex.c: Similarly.
15760 * convex/convex.h: Similarly.
15761 * d30v/d30v-protos.h: Similarly.
15762 * d30v/d30v.c: Similarly.
15763 * d30v/d30v.h: Similarly.
15764 * d30v/d30v.md: Similarly.
15765 * dsp16xx/dsp16xx-protos.h: Similarly.
15766 * dsp16xx/dsp16xx.c: Similarly.
15767 * dsp16xx/dsp16xx.h: Similarly.
15768 * elxsi/elxsi.c: Similarly.
15769 * elxsi/elxsi.h: Similarly.
15770 * fr30/fr30.c: Similarly.
15771 * fr30/fr30.md: Similarly.
15772 * h8300/h8300-protos.h: Similarly.
15773 * h8300/h8300.c: Similarly.
15774 * h8300/h8300.h: Similarly.
15775 * i370/i370-protos.h: Similarly.
15776 * i370/i370.c: Similarly.
15777 * i370/i370.h: Similarly.
15778 * i386/i386.c: Similarly.
15779 * i386/osf1elf.h: Similarly.
15780 * i386/osfrose.h: Similarly.
15781 * i860/i860-protos.h: Similarly.
15782 * i860/i860.c: Similarly.
15783 * i860/i860.h: Similarly.
15784 * i960/i960-protos.h: Similarly.
15785 * i960/i960.c: Similarly.
15786 * i960/i960.h: Similarly.
15787 * ia64/ia64-protos.h: Similarly.
15788 * ia64/ia64.c: Similarly.
15789 * ia64/ia64.h: Similarly.
15790 * m32r/m32r-protos.h: Similarly.
15791 * m32r/m32r.c: Similarly.
15792 * m32r/m32r.h: Similarly.
15793 * m68hc11/m68hc11-protos.h: Similarly.
15794 * m68hc11/m68hc11.c: Similarly.
15795 * m68hc11/m68hc11.h: Similarly.
15796 * m68k/crds.h: Similarly.
15797 * m68k/dpx2.h: Similarly.
15798 * m68k/m68k-protos.h: Similarly.
15799 * m68k/m68k.c: Similarly.
15800 * m68k/m68k.h: Similarly.
15801 * m68k/news.h: Similarly.
15802 * m88k/m88k-protos.h: Similarly.
15803 * m88k/m88k.c: Similarly.
15804 * m88k/m88k.h: Similarly.
15805 * mips/mips-protos.h: Similarly.
15806 * mips/mips.c: Similarly.
15807 * mips/mips.h: Similarly.
15808 * ns32k/merlin.h: Similarly.
15809 * ns32k/ns32k.c: Similarly.
15810 * ns32k/ns32k.h: Similarly.
15811 * ns32k/tek6000.h: Similarly.
15812 * pa/pa-protos.h: Similarly.
15813 * pa/pa.c: Similarly.
15814 * pa/pa.h: Similarly.
15815 * pdp11/2bsd.h: Similarly.
15816 * pdp11/pdp11-protos.h: Similarly.
15817 * pdp11/pdp11.c: Similarly.
15818 * pdp11/pdp11.h: Similarly.
15819 * romp/romp-protos.h: Similarly.
15820 * romp/romp.c: Similarly.
15821 * romp/romp.h: Similarly.
15822 * rs6000/rs6000-protos.h: Similarly.
15823 * rs6000/rs6000.c: Similarly.
15824 * rs6000/rs6000.h: Similarly.
15825 * rs6000/sysv4.h: Similarly.
15826 * sh/sh-protos.h: Similarly.
15827 * sh/sh.c: Similarly.
15828 * sh/sh.h: Similarly.
15829 * sparc/sparc-protos.h: Similarly.
15830 * sparc/sparc.c: Similarly.
15831 * sparc/sparc.h: Similarly.
15832 * vax/vax.c: Similarly.
15833 * vax/vax.h: Similarly.
15834 * vax/vms.h: Similarly.
15835 * we32k/we32k.c: Similarly.
15836 * we32k/we32k.h: Similarly.
15838 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
15840 * basic-block.h (first_insn_after_basic_block_note): Declare.
15841 * flow.c (first_insn_after_basic_block_note): Define. Moved
15843 * ssa.c (first_insn_after_basic_block_note): Remove.
15844 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
15846 (ssa_eliminate_dead_code): Properly update the CFG and PHI
15847 nodes when we find a dead conditional branch. Insert BARRIERs
15848 after any blocks with no successors, but which do not have
15851 2001-07-06 Zack Weinberg <zackw@stanford.edu>
15853 * varray.c (varray_check_failed): Use internal_error.
15855 2001-07-05 Andrew Haley <aph@redhat.com>
15857 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
15858 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
15859 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
15861 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
15863 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
15864 reference if the target constant is also a SYMBOL_REF.
15866 2001-07-05 Eric Christopher <echristo@redhat.com>
15868 * config/mips/mips.h (MASK_MIPS3900): Remove.
15869 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
15870 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
15871 (TARGET_MIPS3900): Change to use mips_arch.
15872 (TARGET_MIPS4000): New.
15873 (TARGET_MIPS4100): New.
15874 (TARGET_MIPS4300): New.
15875 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
15876 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
15878 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
15879 (ISA_HAS_BRANCHLIKELY): To here.
15880 (CC1_CPU_SPEC): New.
15881 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
15882 (mips_arch_string): Declare.
15883 (mips_arch): Declare.
15884 (TARGET_OPTIONS): Add -march and -mtune.
15886 * config/mips/mips.c (mips_arch_string): New.
15888 (override_options): Handle -march for codegen and -mtune
15889 for scheduling. Use mips_arch. Move tx39 target default here.
15890 (mips_parse_cpu): Move error message to override_options.
15892 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
15894 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
15896 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
15897 (MIPS Options): Ditto. Change mcpu entry to historical text.
15899 2001-07-05 H.J. Lu (hjl@gnu.org)
15901 * config/mips/mips.c (mips_parse_cpu): New function to parse
15904 2001-07-05 Jim Wilson <wilson@redhat.com>
15906 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
15907 * config/ia64/t-ia64: Likewise.
15908 (LIB1ASMFUNCS): Update comment.
15910 2001-07-05 David Edelsohn <edelsohn@gnu.org>
15912 * doc/install.texi (Install GCC: Binaries): Fix typo.
15914 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15916 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
15917 reference using the stack pointer, adjust it since we push Y
15919 ("*ashrsi3"): Likewise.
15920 ("*lshrsi3"): Likewise.
15922 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15924 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15925 when -fomit-frame-pointer is used.
15927 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15929 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15930 (try_redirect_by_replacing_jump): Reverse updating properly the
15931 count and frequency information. Reverse removing cc0 setter.
15932 (forwarder_block_p): Reverse fixing for fallthru blocks.
15934 2001-07-05 DJ Delorie <dj@redhat.com>
15936 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15937 (translate_options): If the above is defined, use it to map
15938 given options to new options.
15939 * doc/tm.texi: Document it.
15941 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15942 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15944 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15945 cause programs using computed gotos to run more slowly.
15947 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15949 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15951 Consistently require binutils 2.11.2, not prereleases.
15952 (Specific, decstation-*): Canonicalize as mips-dec-*.
15953 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15955 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15956 (Specific, mips-*): Reword MIPS C compiler requirements.
15957 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15958 (Specific, sunv5): Removed, obsolete.
15960 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15962 * dwarf2out.c (output_loc_list): Use an all ones mask for
15963 .text asm output and don't rely on long long
15964 literals. Reformat some long lines.
15966 2001-07-05 Andreas Jaeger <aj@suse.de>
15968 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15971 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15973 * dwarf2out.c (dwarf2out_define): Update comment.
15974 (dwarf2out_undef): Ditto.
15975 (dwarf2out_start_source_file): Ditto.
15976 (dwarf2out_end_source_file): Ditto.
15977 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15978 since we never call the start/end debug hook for the primary file.
15980 2001-07-04 Kazu Hirata <kazu@hxi.com>
15982 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15985 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15987 * cppinit.c (remove_dup_dirs): Inform if a system include
15988 directory is being reordered.
15989 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15991 * doc/cpp.texi (Search Paths): Likewise.
15992 * doc/gcc.texi (Interoperation): Remove information about
15995 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15997 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15998 (VARRAY_TOP_CHAR_PTR): Likewise.
16000 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16002 * gcc.c (process_command): Don't assign elements of a const char*.
16004 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16006 * emit-rtl.c (change_address): Don't abort if invalid address while
16007 reload is in progress.
16009 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16011 * c-lex.c (cb_file_change): Pass line number to
16012 debug_start_source_file.
16013 (cb_undefine): Pass correct line number to debug_undef.
16015 * toplev.c (debug_start_source_file): Add line number to
16016 parameters. Pass it along to dwarf2out_start_source_file.
16017 (decode_g_option): Stop resetting debug level back to normal when
16018 we change debug formats, unless the current level is
16019 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
16022 * toplev.h (debug_start_source_file): Add line number to
16025 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
16028 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
16030 Output debug_macinfo data for starting file if requested.
16031 (dwarf2out_end_source_file): Output debug_macinfo data for ending
16033 (dwarf2out_define): Output debug_macinfo data for defining a macro
16035 (dwarf2out_undef): Output debug_macinfo data for undefining a
16036 macro if requested.
16037 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
16038 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
16039 (macinfo_section_label): New. DWARF2 macro info section label.
16040 (dwarf2out_init): If we want macro info, output the start label
16042 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
16043 attribute to the compilation unit die pointing to the macro info.
16045 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16047 * dwarf2out.c (new_loc_list): Move to inside #ifdef
16048 DWARF2_DEBUGGING_INFO.
16049 (add_loc_descr_to_loc_list): Ditto.
16050 (output_loc_list): Ditto.
16051 Also, fix thinko in curr not being initialized.
16052 (gen_internal_sym): Ditto.
16054 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16056 * emit-rtl.c (replace_equiv_address): New function.
16057 * expr.h (replace_equiv_address): New declaration.
16058 * explow.c (validize_mem): Call it instead of change_address and
16059 also call if -fforce-addr and address is constant.
16060 * expr.c: Replace more calls to change_address with adjust_address
16061 and/or replace_equiv_address or to validize_mem.
16062 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
16063 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
16064 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16065 * config/i370/i370.md, config/i860/i860.md: Likewise.
16066 * config/i960/i960.md, config/mips/mips.c: Likewise.
16067 * config/mips/mips.md, config/pa/pa.md: Likewise.
16068 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
16069 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
16071 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16073 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
16075 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
16078 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
16080 * doc/include: New directory.
16081 * doc/fdl.texi: Move to doc/include/fdl.texi.
16082 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
16083 * doc/include/funding.texi, doc/include/gpl.texi: New files.
16084 * doc/gcc.texi: Use funding.texi and gpl.texi.
16085 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
16086 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
16087 Update dependencies and use -I $(docdir)/include.
16089 2001-07-04 Anthony Green <green@redhat.com>
16091 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
16093 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16095 * doc/install.texi (sparc64-*-*): Remove garbage.
16097 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
16099 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
16100 Fix typo in last change to use adjust_address.
16102 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16104 * doc/install.texi (Specific): Update information for *-*-solaris*.
16106 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16108 * explow.c (plus_constant_wide): Reinitialize Y for restart.
16110 2001-07-03 Stan Shebs <shebs@apple.com>
16112 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
16113 case for flag_no_mach_text_sections.
16114 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
16115 * config/darwin.c (flag_no_mach_text_sections): Remove.
16116 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
16118 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16120 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
16121 and avoid checking for constant as first operand.
16122 * recog.c (find_constant_term_loc): No longer static.
16123 (adj_offettable_operand): Delete.
16124 * rtl.h (adj_offsettable_operand): Delete declaration.
16125 (find_constant_term): Add declaration.
16126 * caller-save.c: Replace calls to adj_offsettable_operand with calls
16128 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
16129 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
16130 * config/i386/i386.c, config/i386/i386.md: Likewise.
16131 * config/i860/i860.c, config/i960/i960.c: Likewise.
16132 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
16133 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
16134 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
16135 * config/mips/mips.c, config/mips/mips.md: Likewise.
16136 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
16137 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
16138 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
16139 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
16140 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
16141 * config/ns32k/ns32k.md: Likewise.
16143 2001-07-03 Zack Weinberg <zackw@stanford.edu>
16145 * rtl.c (copy_rtx): Handle 'T' format letter.
16146 * gensupport.c (collect_insn_data): Likewise.
16147 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
16149 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
16151 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
16152 -B option. Use 'dir' not 'foo' as example directory name.
16154 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16156 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16157 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
16159 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16161 * doc/cppinternals.texi: Improve formatting and logical markup.
16163 2001-07-03 Andreas Jaeger <aj@suse.de>
16165 * Makefile.in (insn-recog.o): Add dependency on reload.h.
16167 * genrecog.c (write_header): Include reload.h for prototypes in
16170 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
16173 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
16174 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
16175 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
16176 i386_pe_valid_type_attribute_p): Add.
16177 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
16178 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
16180 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16182 * explow.c (plus_constant_wide, case LO_SUM): New case.
16183 (plus_constant_for_output_wide): Delete.
16184 * rtl.h (plus_constant_for_output): Delete.
16185 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
16186 instead of plus_constant_for_output.
16187 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
16188 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
16189 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
16190 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
16191 * config/sparc/sparc.md: Likewise.
16192 Convert some change_address calls to adjust_address.
16194 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16196 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
16197 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
16198 documentation of -std and -Wwrite-strings.
16200 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16202 * cse.c (canon_hash): Don't register registers in very small
16203 register classes, as extending their lifetime might cause
16206 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16208 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16210 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16211 (try_redirect_by_replacing_jump): Update properly the count
16212 and frequency information.
16214 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
16216 * toplev.c (dump_file_index): Move SSA dumps just after first
16218 (dump_file): Corresponding changes.
16219 (rest_of_compilation): Move SSA path to just after the first
16221 * doc/gcc.texi (Passes): Update due to movement of SSA path.
16222 * doc/invoke.texi: Update dump file #s as they were completely
16223 out of date with reality.
16225 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16227 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
16229 * expr.c (emit_move_insn_1): Deal with non-default
16232 * expr.c (emit_single_push_insn): Fix warning.
16234 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16236 * expr.c (emit_move_insn_1): Avoid modifying
16237 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
16239 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16241 * emit-rtl.c (adjust_address): New function.
16242 * expr.h (adjust_address): Add declaration.
16243 * builtins.c: Replace some calls to change_address with calls to it
16244 or to validize_mem.
16245 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
16246 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
16247 * config/arm/arm.c, config/convex/convex.c: Likewise.
16248 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16249 * config/i386/i386.c, config/i386/i386.md: Likewise.
16250 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
16251 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
16252 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
16253 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
16254 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
16256 2001-07-02 Jim Wilson <wilson@redhat.com>
16258 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
16260 2001-07-02 Steve Ellcey <sje@cup.hp.com>
16262 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
16263 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
16265 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16267 * cppinit.c (lang_defaults): New table.
16268 (set_lang): Just read from lang_defaults into the live options
16271 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16273 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
16274 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
16275 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
16277 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16279 * doc/install.texi: Various spelling and markup fixes.
16280 (Installing GCC): Component specific installation instructions are
16283 Warn about removing old install dir in the presence of shared libs.
16284 (Configuration): Invoke with options target to match configure
16286 Consistently refer to gas, gld pathnames.
16287 Invert --enable-multilib documentation.
16288 Remove references to old compiler versions.
16290 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16292 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
16294 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16296 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
16298 (Specific, mips*-sgi-irix5): Note IDO download.
16299 Reworded MIPS C hints.
16300 Use GNU as instead of GAS.
16302 Removed SGI Freeware reference, IRIX 6 only.
16303 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
16304 Note N64 library requirement/workaround.
16306 Complete list of structure passing bug victims.
16308 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16310 * doc/install.texi: Remove CVS Id.
16312 2001-07-02 Andreas Jaeger <aj@suse.de>
16314 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
16315 (find_inherently_necessary): Remove unused variable.
16317 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
16319 * c-common.h (TDI_inlined): New ast dump phase.
16320 (dump_flag_name): New function.
16321 * c-dump.c (dump_files): Add inlined phase.
16322 (dump_flag_name): Define.
16323 * doc/invoke.texi (-fdump-ast-inlined): Document.
16325 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16327 * stor-layout.c (layout_decl): Revert change to handling of alignment
16330 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16332 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
16335 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
16337 * doc/tm.texi (FUNCTION_ARG): Document that the last call
16340 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
16342 * tlink.c (recompile_files): Remove COMPILER_PATH and
16343 LIBRARY_PATH from the environment.
16345 2001-07-01 Zack Weinberg <zackw@stanford.edu>
16347 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
16348 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
16350 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
16352 * c-parse.in (OBJC_STRING): Kill.
16353 (objc_string): Decompose to [objc_string] '@' STRING.
16354 (reswords): Take the leading '@' off all the Objective C keywords.
16355 (objc_rid_sans_at): Kill.
16356 (init_reswords): Don't initialize it.
16357 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
16358 (_yylex): Kill reconsider label. Look ahead one token after
16359 an '@'; if we get an identifier, check whether it's an
16360 Objective C @-keyword. If so, return the keyword. Otherwise,
16361 put back the token and return the '@' as a terminal.
16363 * cpplib.c (lex_macro_node): Remove unnecessary check for
16364 leading '@' on identifier. Clarify control flow and commentary.
16366 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16368 * cse.c (new_label_ref): Variable deleted.
16369 (insert): Remove set of new_label_ref.
16370 (check_for_label_ref): New function.
16371 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
16373 See ChangeLog.5 for earlier changes.