1 2001-12-31 Graham Stott <grahams@redhat.com>
3 * c-lex.c: Include tree.h before expr.h
5 2001-12-31 Graham Stott <grahams@redhat.com>
7 * c-typeck.c: Include rtl.h earlier.
9 2001-12-31 Graham Stott <grahams@redhat.com>
11 * tree.h (STRIP_NOPS): Remove extraneous semicolon.
12 (STRIP_SIGN_NOPS): Likewise.
13 (STRIP_TYPE_NOPS): Likewise.
14 (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
17 2001-12-31 Graham Stott <grahams@redhat.com>
19 * final.c (struct bb_list): Delete.
20 (struct bb_str): Likewise.
22 2001-12-31 Graham Stott <grahams@redhat.com>
24 * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
25 (flow_loop_exit_edges_find): Likewise.
27 2001-12-31 Graham Stott <grahams@redhat.com>
29 * gcse.c (gcse_main): Fix typos.
30 (alloc_gcse_mem): Likewise.
32 2001-12-31 Graham Stott <grahams@redhat.com>
34 * function.h: Remove undefs for rtx and tree.
36 2001-12-30 Richard Henderson <rth@redhat.com>
38 * loop.c (check_dbra_loop): Fix last change: examine both
39 has_multiple_exit_targets and exit_count.
41 2001-12-30 Richard Henderson <rth@redhat.com>
43 * integrate.c (copy_rtx_and_substitute): Fix error last change:
44 we need to unconditionally create a new mem.
46 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
48 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
49 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
50 to mmix_extra_constraint.
51 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
52 non-global register classes. Mark now unused parameters as such.
53 (mmix_extra_constraint, 'U'): Use new parameter strict and call
54 calling memory_operand_p or strict_memory_address_p, not
56 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
58 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
60 * unroll.c: Move include files above first use of `const'.
62 2001-12-30 Jakub Jelinek <jakub@redhat.com>
64 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
65 to fail if target is EXIT_BLOCK_PTR, die otherwise.
66 (redirect_edge_and_branch): Likewise.
67 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
68 if target is EXIT_BLOCK_PTR.
70 2001-12-29 David Edelsohn <edelsohn@gnu.org>
72 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
73 gcc invoked with -shared.
75 2001-12-29 Graham Stott <grahams@redhat.com>
77 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
79 (override_options): Delete abs macro unused.
81 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
82 when testing ASSEMBLER_DIALECT.
84 (print_reg): Likewise.
85 (print_operand): Likewise.
86 (print_operand_address): Likewise.
87 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
89 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
91 (FIND_BASE_TERM): Fix typo.
93 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
95 * expr.c (store_field): Use adjust_address, not PUT_MODE.
96 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
97 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
99 * varasm.c (make_decl_rtl): Likewise.
100 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
101 replace_equiv_address_nv.
103 * varasm.c (decode_addr_const, case INTEGER_CST): Call
104 output_constant_def instead of looking at TREE_CST_RTL.
106 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
108 * stor-layout.c (layout_decl): Don't misalign field of variable size
111 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
112 (gen_decl_die): Only check DECL_IGNORED_P on decls.
113 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
115 2001-12-29 Jakub Jelinek <jakub@redhat.com>
117 * cfglayout.c (insert_intra_before_1): New.
118 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
119 span multiple basic blocks.
121 2001-12-29 Richard Henderson <rth@redhat.com>
123 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
124 edges. Rearrange jump interpretation code to use pc_set.
125 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
127 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
128 all insns that can throw, not just if flag_non_call_exceptions.
130 2001-12-29 Stan Shebs <shebs@apple.com>
132 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
133 (default_constant_string_class_name): New global.
135 (synth_module_prologue): Use it.
137 * objc/objc-act.c: Apply various cosmetic and formatting changes.
139 2001-12-29 Kazu Hirata <kazu@hxi.com>
141 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
142 * config/rs6000/freebsd.h: Likewise.
143 * config/rs6000/rs6000.c: Likewise.
144 * config/sh/sh.c: Likewise.
145 * config/sh/sh.h: Likewise.
147 2001-12-28 Stan Shebs <shebs@apple.com>
149 * objc/objc-act.c (build_module_descriptor): Make sure the init
150 function is not deferred.
151 (build_dispatch_table_initializer): Compute the method encoding if
154 2001-12-28 Kazu Hirata <kazu@hxi.com>
156 * doc/md.texi: Add @findex define_insn_and_split.
158 2001-12-28 Hans Bohem <hans_boehm@hp.com>
160 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
161 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
162 bsp setup. Set pri_unat_loc to something reasonable.
163 (uw_install_context): Add missing cast.
164 (unw_access_gr): Fix off-by-1 indexing error.
166 2001-12-28 Kazu Hirata <kazu@hxi.com>
168 * except.c: Fix comment formatting.
171 * predict.c: Likewise.
172 * simplify-rtx.c: Likewise.
173 * system.h: Likewise.
174 * vmsdbg.h: Likewise.
175 * vmsdbgout.c: Likewise.
177 2001-12-28 Kazu Hirata <kazu@hxi.com>
179 * config/h8300/h8300.md: Fix formatting.
181 2001-12-28 Geoff Keating <geoffk@redhat.com>
183 * varasm.c (record_constant_1): Correct parameter to recursive
184 call in default case.
186 2001-12-28 Jakub Jelinek <jakub@redhat.com>
188 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
189 ASM_OUTPUT_DWARF_PCREL): Define.
190 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
191 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
192 .uaword %r_disp32() and linker handles it correctly.
193 * configure, config.in: Rebuilt.
195 2001-12-28 Jakub Jelinek <jakub@redhat.com>
197 * c-typeck.c (store_init_value): If initializing object with array
198 type of unknown size by a compound literal, set object's size from
199 compound literal size.
200 * doc/extend.texi (Compound Literals): Adjust documentation.
202 2001-12-28 Richard Henderson <rth@redhat.com>
204 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
205 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
206 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
207 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
208 INTEL_EXTENDED_IEEE_FORMAT.
210 2001-12-27 Geoff Keating <geoffk@redhat.com>
212 * combine.c (try_combine): Mask off sign bits when combining
213 stores to the low and high parts of a two-word value.
215 * expr.c (expand_expr): Don't mark memory for non-constants as
218 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
220 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
221 and not for LHS, clear RTX_UNCHANGING_P.
223 2001-12-28 Philipp Thomas <pthomas@suse.de>
225 * cppfiles.c (stack_include_file): Don't translate <stdin>.
227 2001-12-27 Roger Sayle <roger@eyesopen.com>
229 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
230 when all arguments are known constant. Fixes PR opt/3508.
232 2001-12-27 Kazu Hirata <kazu@hxi.com>
234 * config/h8300/h8300.md (two anonymous patterns): Remove.
236 2001-12-27 Richard Henderson <rth@redhat.com>
238 * haifa-sched.c (reemit_other_notes): New.
239 (schedule_block): Use it.
240 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
241 * sched-rgn.c (schedule_insns): Likewise.
242 * cfglayout.c (remove_scope_notes): Handle removing note at
243 the end of the insn chain.
244 * function.c (debug_find_var_in_block_tree): New.
246 2001-12-27 Alan Modra <amodra@bigpond.net.au>
247 David Edelsohn <edelsohn@gnu.org>
249 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
251 2001-12-27 Jakub Jelinek <jakub@redhat.com>
253 * toplev.c (independent_decode_option): Re-add -aux-info option
256 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
258 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
261 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
263 * collect2.c (is_ctor_dtor): Const-ify.
264 * m88k-protos.h (output_file_start): Likewise.
265 * m88k.c (m88k_lang_independent_options, output_options,
266 output_file_start): Likewise.
267 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
268 std_include_table, main): Likewise.
269 * protoize.c (longopts): Likewise.
270 * regclass.c (int_reg_class_contents): Likewise.
271 * toplev.c (dump_file, f_options, W_options): Make static.
272 (lang_independent_options, f_options, W_options): Const-ify.
273 * tree-dump.c (dump_file_info): Likewise.
274 * unroll.c (_factor): Make static.
276 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
278 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
280 * config/sparc/sparc.md (call struct patterns): Show starting
283 2001-12-26 David Edelsohn <edelsohn@gnu.org>
285 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
286 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
288 2001-12-26 DJ Delorie <dj@redhat.com>
290 * function.c (expand_main_function): Make sure stack adjustments
291 happen before sjlj exception setup.
293 2001-12-26 David Edelsohn <edelsohn@gnu.org>
295 * rs6000.md (indirect_jump): Prefer CTR over LR.
296 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
298 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
300 * dwarf2out.c: Reformatting and minor code rearrangement.
302 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
304 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
305 * configure: Regenerated.
306 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
307 quoted_stage_prefix_set_by_configure.
309 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
311 * rtl.h (in_expr_list_p): New declaration.
312 * rtlanal.c (in_expr_list_p): New function.
313 * cfgcleanup.c: Reformatting and minor code rearrangement.
314 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
316 2001-12-23 Richard Henderson <rth@redhat.com>
319 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
320 we have a function body associated. Minor cleanups.
321 (grokdeclarator): Do not set DECL_INLINE without a function body.
323 2001-12-23 Richard Henderson <rth@redhat.com>
325 * stmt.c (resolve_operand_names): Handle operand modifiers.
327 2001-12-23 Richard Henderson <rth@redhat.com>
329 * stmt.c (parse_input_constraint): Break out from ...
330 (expand_asm_operands): ... here. Loop over the operands twice,
331 the first time only calling mark_addressable. Correct and simplify
332 the conditions for spilling an output operand to memory.
334 2001-12-23 Richard Henderson <rth@redhat.com>
336 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
338 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
339 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
340 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
342 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
344 * c-typeck.c (c_start_case): Don't strip conversions from the
345 controlling expression. Partially fixes PR c/2454.
347 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
349 * Makefile.in (USER_H): Remove proto.h.
350 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
352 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
354 * arc.c (arc_hard_regno_mode_ok): Const-ify.
355 * arc.h (arc_hard_regno_mode_ok): Likewise.
356 * i386.c (x86_64_reg_class_name): Make static.
357 * m68k.c (regno_reg_class): Const-ify.
358 * m68k.h (regno_reg_class): Likewise.
359 * mcore.c (reg_class_from_letter): Likewise.
360 * mcore.h (reg_class_from_letter): Likewise.
361 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
362 ext_shift_insns, ext_shift_amounts): Likewise.
363 * sh.h (reg_class_from_letter): Likewise.
364 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
365 hard_64bit_mode_classes): Likewise.
366 * sparc.h (hard_regno_mode_classes): Likewise.
368 * gcc.c (modify_target): Make static.
369 * gengenrtl.c (defs, formats): Likewise.
370 * reload1.c (elim_table_1, init_elim_table): Const-ify.
371 * tradcpp.c (directive, directive_table, handle_directive,
372 skip_if_group, run_directive): Likewise.
374 2001-12-23 Richard Henderson <rth@redhat.com>
376 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
377 an invalid result register; do end the sequence properly.
378 (emit_library_call_value_1): Likewise.
380 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
382 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
384 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
386 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
387 (altivec_init_builtins): Add tree types for builtins with 4 bit
389 (bdesc_3arg): Add vsldoi variants.
391 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
393 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
394 * a29k.h (a29k_debug_reg_map): Likewise.
395 * arc.h (arc_regno_reg_class): Likewise.
396 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
397 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
398 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
399 * i386.h (regclass_map): Likewise.
400 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
401 * mcore.h (regno_reg_class): Likewise.
402 * mips.h (mips_print_operand_punct, mips_char_to_class):
404 * ns32k.h (regclass_map): Likewise.
405 * pj.h (pj_debugreg_renumber_vec): Likewise.
406 * s390.h (regclass_map): Likewise.
407 * sh.h (regno_reg_class): Likewise.
408 * sparc.h (sparc_regno_reg_class): Likewise.
410 * hard-reg-set.h (reg_class_contents): Likewise.
411 * machmode.h (class_narrowest_mode): Likewise.
413 2001-12-22 David Edelsohn <edelsohn@gnu.org>
415 * loop.c (scan_loop, move_movables, count_one_set): Do not
416 overlook hard registers when computing statistics.
418 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
420 * calls.c (ECF_LIBCALL_BLOCK): New constant.
421 (emit_call_1, initialize_argument_information,
422 precompute_arguments, expand_call,
423 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
424 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
426 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
428 * config.gcc (extra_headers): Move settings to math-68881.h and
429 ppc-asm.h to common code for CPU types. Use math-68881.h on all
431 (header_files): Remove unused setting.
433 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
435 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
436 `call_used_regs' explicitly.
444 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
446 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
447 (TARGET_CPU_DEFAULT_*): Renumber.
449 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
451 * rtl.h (subreg_lsb): Declare.
452 * rtlanal.c (subreg_lsb): Implement.
454 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
456 * predict.c: Reformatting and minor cleanups.
457 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
459 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
461 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
462 (put_addressof_into_stack): Clarify code in setting of used_p.
464 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
465 (expand_call): Delete from here.
466 Do pending stack adjustments if ECF_SP_DEPRESSED.
468 * dwarf2out.c (save_rtx): Deleted.
469 (mem_loc_descriptor): Do equivalent operation.
470 (add_const_value_attribute, case CONST): Likewise.
471 (add_name_and_src_coords_attributes): Likewise.
473 2001-12-21 Kazu Hirata <kazu@hxi.com>
475 * config/h8300/h8300.h: Fix comment formatting.
477 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
479 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
480 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
482 2001-12-21 Robert Lipe <robertlipe@usa.net>
484 * system.h (PREFETCH): Explictly undefine.
486 2001-12-21 Richard Henderson <rth@redhat.com>
488 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
489 (RESTORE_WARN_FLAGS): Restore it.
490 (extension): Zero warn_traditional.
492 2001-12-21 Kazu Hirata <kazu@hxi.com>
494 * doc/passes.texi: Fix a typo.
496 2001-12-21 Kazu Hirata <kazu@hxi.com>
498 * config/h8300/h8300.h: Fix a comment typo.
500 2001-12-21 Jakub Jelinek <jakub@redhat.com>
502 * combine.c (nonzero_bits): If using reg_nonzero_bits,
503 we don't know anything about bits outside of X mode.
504 (num_sign_bit_copies): Likewise.
506 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
508 * config/arm/arm.md (prefetch): Use 'a' operand code.
510 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
512 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
514 * configure.in: Likewise for perl Pod::Man.
516 * configure: Regenerated.
518 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
520 * builtin-attrs.def (__builtin_printf_unlocked,
521 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
522 Mark with the __printf__ attribute.
524 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
525 and set the replacement function depending on it.
526 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
527 Handle BUILT_IN_*_UNLOCKED when optimizing.
529 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
530 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
531 Declare the "unlocked" stdio functions.
533 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
534 Add an `unlocked' parameter and set the replacement function
536 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
537 BUILT_IN_FPRINTF_UNLOCKED.
539 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
540 fputs_unlocked): Document.
542 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
544 * cfgloop.c (flow_loops_find): Use the information of the depth
545 first search order of the CFG correctly when finding natural loops.
547 2001-12-20 Richard Henderson <rth@redhat.com>
549 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
551 2001-12-20 Richard Henderson <rth@redhat.com>
553 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
554 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
557 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
559 * configure.in (all_headers, all_lib2funcs): Remove.
560 * configure: Regenerate.
561 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
562 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
563 * config/alpha/t-interix (USER_H): Don't include
564 $(LANG_EXTRA_HEADERS).
565 * config/i386/t-interix: Likewise.
566 * config/t-openbsd: Likewise.
568 2001-12-20 Andreas Jaeger <aj@suse.de>
570 * libgcc2.c (__bb_exit_func): Remove unused variable.
571 (num_digits): Remove unused function.
573 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
575 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
576 to use ldmfd instead of ldmea.
577 * config/arm/arm.c (arm_compute_initial_elimination_offset):
578 Modified to reflect behavior of arm_expand_prologue when generating
581 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
583 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
584 function. Compute which of registers r0 through r12 should be
585 saved onto the stack during a function's prologue.
586 (arm_compute_save_reg_mask): Use
587 arm_compute_save_reg0_reg12_mask.
588 (arm_compute_initial_elimination_offset): Use
589 arm_compute_save_reg0_reg12_mask.
591 (arm_expand_prologue): Do not mark as save of the IP register
592 for an interrupt handler as being part of the frame creation
595 2001-12-20 Richard Henderson <rth@redhat.com>
597 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
598 to emit floating point values.
599 (assemble_real_1): Remove.
601 * 1750a/1750a.c (real_value_to_target_single): New.
602 (real_value_to_target_double): New.
603 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
604 (REAL_VALUE_TO_TARGET_SINGLE): New.
605 (REAL_VALUE_TO_TARGET_DOUBLE): New.
606 * 1750a/1750a-protos.h: Update.
608 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
609 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
610 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
611 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
612 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
613 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
614 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
615 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
616 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
617 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
618 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
619 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
620 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
621 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
622 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
623 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
624 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
625 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
626 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
627 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
628 associated support routines.
630 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
632 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
633 if one of block does not contain jump.
634 (outgoing_edge_math): Revert last path; require edges to be noncomplex
635 nonfake to match single exit edge; require conditional jumps to not
638 2001-12-20 Turly O'Connor <turly@apple.com>
640 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
641 "recog_operand" to "recog_data.operand".
644 2001-12-20 Jakub Jelinek <jakub@redhat.com>
646 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
647 narrower mode than op0, only return the bits in DIV's mode.
649 2001-12-20 Jakub Jelinek <jakub@redhat.com>
651 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
652 to JUMP_INSNs with JUMP_LABEL.
654 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
656 * doc/install.texi: Add documentation for --enable-altivec.
658 * config.gcc: Add support for --enable-altivec.
660 * config/rs6000/altivec.h: New.
662 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
665 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
667 (generate_set_vrsave): Generate the unspec here instead of calling
669 (generate_set_vrsave): Use gen_rtvec.
670 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
673 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
674 for setting special registers.
675 ("*set_vrsave_internal"): Use unspec_volatile.
676 ("set_vrsave"): Remove.
677 ("get_vrsave"): Remove.
679 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
682 2001-12-19 Bruce Korb <bkorb@gnu.org>
684 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
685 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
686 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
687 * gcc/fixinc/base/...: adjust for changes in fixes
689 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
691 * po/gcc.pot: Regenerate.
693 * configure.in (all_diff_excludes, diff_excludes): Remove.
694 * configure: Regenerate.
695 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
696 * objc/config-lang.in (diff_excludes): Remove.
698 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
700 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
701 the destination register as a parameter to mems_ok_for_ldd_peep.
702 For store peepholes pass NULL_RTX. Move all volatile checks ...
703 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
704 register parameter, check it's not the same as base for an address.
705 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
707 2001-12-19 Jakub Jelinek <jakub@redhat.com>
709 * config/ia64/ia64.c (ia64_single_set): Return first set for
710 prologue_allocate_stack and epilogue_deallocate_stack instructions.
712 2001-12-19 Dale Johannesen <dalej@apple.com>
714 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
715 redefine in terms of rs6000_legitimize_reload_address().
716 * config/rs6000/rs6000-protos.h: Add this function.
717 * config/rs6000/rs6000.c: Add this function. Includes
718 handling for Darwin FP constants.
720 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
722 * config/pa/t-hpux-shlib: New file.
723 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
724 for 32bit hpux10 & hpux11 configurations.
726 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
728 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
729 -mno-fpu onto gas unless -mhard-float is specified.
730 (MULTILIB_DEFAULTS): Include msoft-float.
732 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
734 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
735 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
737 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
739 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
742 2001-12-18 Stan Shebs <shebs@apple.com>
744 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
746 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
748 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
751 2001-12-18 David Edelsohn <edelsohn@gnu.org>
753 * rs6000.c (rs6000_override_options): Only use DI ops when
754 TARGET_64BIT. Fix typo.
756 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
758 * att.h (ASM_FILE_START): Use asm_dialect.
759 * linux.h (ASM_FILE_START): Likewise.
760 * gas.h (ASM_FILE_START): Likewise.
761 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
762 ix86_asm_string, ix86_asm_dialect): New.
763 (override_options): Set asm_dialect.
764 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
765 MASK_DEBUG_ADDR): Kill.
766 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
767 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
768 (ASSEMBLER_DIALECT): Use asm_dialect.
769 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
770 remove debug-addr and debug-arg.
771 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
772 (asm_dialect): New enum.
773 (ix86_debug_arg_string, ix86_debug_addr_string,
774 ix86_asm_string, ix86_asm_dialect): Declare.
775 * invoke.texi (-mintel-syntax): Remove.
778 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
780 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
782 2001-12-18 Jason Merrill <jason@redhat.com>
784 C++ ABI change: destroy value arguments in caller.
785 * calls.c (initialize_argument_information): Pass the address of
786 the TARGET_EXPR temporary rather than storing it into another.
788 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
790 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
791 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
793 2001-12-18 Jakub Jelinek <jakub@redhat.com>
795 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
796 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
797 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
798 (CC1_SPEC): Don't default to -gstabs+ if -m32.
800 2001-12-05 David O'Brien <obrien@FreeBSD.org>
802 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
804 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
806 * po/gcc.pot: Regenerate.
808 2001-12-18 Kazu Hirata <kazu@hxi.com>
810 * config/h8300/h8300.c: Fix comment typos.
811 * config/h8300/h8300.h: Fix comment formatting.
813 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
815 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
816 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
817 declaration to NUM_MACHINE_MODES.
818 (mode_size, mode_unit_size): Set array type to unsigned char.
819 (mode_bitsize): Set array type to unsigned short.
821 * rtl.c (rtx_length): Set array type to unsigned char.
822 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
824 (mode_bitsize): Set array type to unsigned short.
825 (mode_size, mode_unit_size): Set array type to unsigned char.
826 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
827 mode_wider_mode, mode_mask_array): Set array size to
830 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
831 size in declaration to NUM_RTX_CODE.
833 2001-12-17 Richard Henderson <rth@redhat.com>
835 * config/alpha/alpha.md (unop): Encode RB as $sp.
837 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
839 * Makefile.in: Update dependencies.
840 * c-lang.c: Remove unnecessary includes.
841 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
843 (finish_file): Move body to c_common_finish_file.
844 * c-objc-common.c: Include varray.h and ggc.h.
845 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
846 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
847 (c_objc_common_init): Initialize deferred function array.
848 * c-tree.h (c_objc_common_finish_file,
849 static_ctors, static_dtors): New.
851 * Make-lang.in: Update dependencies.
852 * objc/objc-act.c: Don't include varray.h.
853 (defer_fn, deferred_fns): Move to c-objc-common.c.
854 (objc_init): Similarly for initialization of it.
855 (finish_file): Move some to c-objc-common.c, use
856 c_objc_common_finish_file.
858 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
860 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
862 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
864 * doc/cppinternals.texi: Update.
866 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
868 * expmed.c (emit_store_flag): Extract updated comparison code
869 from the return value of compare_from_rtx.
870 * expr.c (do_store_flag): Similarly.
872 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
874 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
875 preference to BASE_REG_CLASS.
876 * recog.c (preprocess_constraints): Ditto.
877 * regclass.c (record_operand_costs, scan_one_insn, regclass,
878 record_reg_classes, record_address_regs): Ditto.
879 * regrename.c (scan_rtx_address, scan_rtx,
880 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
881 * reload.c (find_reloads, find_reloads_address,
882 find_reloads_address_1): Ditto.
883 * reload1.c (maybe_fix_stack_asms): Ditto.
884 * defaults.h (MODE_BASE_REG_CLASS): Provide default
886 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
888 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
890 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
892 * doc/install.texi2html: Use -I $SOURCEDIR.
894 Separate user and internals manuals.
895 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
897 ($(docdir)/gccint.info, gccint.dvi): New targets.
898 (maintainer-clean, install-info, uninstall): Update.
899 * doc/.cvsignore: Add gccint.info*.
900 * doc/include/gcc-common.texi: New file.
901 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
902 copyright notice in a macro. Don't include ISBN unless FSFPRINT
904 * doc/gccint.texi: New file.
905 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
906 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
907 Update for separate user and internals manuals.
909 2001-12-17 Dale Johannesen <dalej@apple.com>
911 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
913 RTX_COSTS: Fix timing info for 7450 multiply.
914 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
915 Allow floats to be kept in int regs in movsf_low,
916 movsf_low_st (Darwin only)
918 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
920 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
922 (is_gpr_return_reg): New.
923 (rs6000_emit_prologue): Call generate_set_vrsave with additional
924 argument. Save only registers in the mask. Attach
925 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
926 rs6000_frame_related when saving VRSAVE.
927 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
928 argument. Restore only registers in the mask. Restore altivec
929 registers after we restore CR.
930 (generate_set_vrsave): New parameter epiloguep. Generate unspec
931 sets instead of clobbers for call saved registers.
932 (altivec_frame_fixup): New.
934 2001-12-17 Richard Henderson <rth@redhat.com>
936 * config/sparc/sparc.md (movdi_zero): Remove.
937 (movdi_insn_sp32_v9): New.
939 2001-12-17 Richard Henderson <rth@redhat.com>
941 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
942 a single outgoing edge too.
944 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
946 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
947 edges resulting from computed jump
949 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
951 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
952 * basic-block.h (CLEANUP_THREADING): New constant.
953 * cfgcleanup.c: Include cselib.h
954 (thread_jump, mark_effect): New functions.
955 (try_forward_edges): Do jump threading when asked for.
956 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
957 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
958 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
959 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
960 CLEANUP_THREAD instead.
962 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
964 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
966 2001-12-17 Tom Rix <trix@redhat.com>
968 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
971 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
973 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
974 asm_out.integer): New fields.
975 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
976 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
977 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
978 the individual initialisers together.
979 (TARGET_ASM_OUT): Add the new initialisers.
980 * output.h (assemble_integer): Return bool.
981 (integer_asm_op): Declare.
982 (default_assemble_integer): Declare.
983 (assemble_aligned_integer): New interface to assemble_integer.
984 * varasm.c (integer_asm_op): New function to select pseudo-op.
985 (default_assemble_integer): Default implementation of asm_out.integer.
986 (assemble_integer): Use the new target hook. Split objects into
987 words or bytes if the target hook fails. Return bool.
988 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
989 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
990 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
991 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
992 Document new target hooks.
994 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
995 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
996 (dw2_assemble_integer): New.
997 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
998 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
999 dw2_asm_output_encoded_addr_rtx): Use it.
1000 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
1001 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
1002 integer_asm_op to get the byte pseudo-op. Use assemble_integer
1004 * dwarf2asm.h (dw2_assemble_integer): Declare.
1005 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
1006 default implementation of most macros.
1007 (output_unsigned_leb128): Use dw2_asm_output_data.
1008 (output_signed_leb128, dwarfout_source_line): Likewise.
1009 (output_reg_number): Use dw2_assemble_integer.
1010 (generate_macinfo_entry): Separate the type and offset arguments.
1011 Use assemble_integer to write the value.
1012 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
1013 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
1014 * final.c (output_addr_const): Don't put brackets round a subtracted
1015 symbol value or ".".
1016 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
1018 * config/1750a/1750a.c (assemble_integer_1750a): New,
1019 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
1020 * config/arc/arc.c (arc_assemble_integer): New.
1021 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1022 * config/arm/arm.c (arm_poke_function_name): Likewise.
1023 (arm_assemble_integer): New, extracted from...
1024 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
1025 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
1026 (ARM_FUNCTION_PROFILER): Likewise.
1027 * config/avr/avr-protos.h (asm_output_byte): Remove.
1028 (asm_output_char, asm_output_short): Remove.
1029 * config/avr/avr.c (avr_assemble_integer): New.
1030 (asm_output_byte, asm_output_char, asm_output_short): Remove.
1031 * config/clipper/clipper.h (ASM_LONG): Remove.
1032 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
1033 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
1034 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1035 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1036 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1037 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1038 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1039 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1040 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1041 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1042 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1043 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1044 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1045 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1046 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1047 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1048 (ASM_SHORT, ASM_LONG): Undefine.
1049 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1050 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1051 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1052 * config/ia64/ia64.c (ia64_assemble_integer): New.
1053 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1054 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1055 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1056 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1057 (ASM_SHORT, ASM_LONG): Remove.
1058 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1059 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1060 macros, the allowed values for INT_OP_GROUP.
1061 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1062 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1063 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1064 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1065 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1066 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1067 (INT_OP_GROUP): Define to INT_OP_DC.
1068 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1069 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1070 * config/m68k/lynx.h (ASM_LONG): Undefine.
1071 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1072 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1073 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1074 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1075 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1076 for GAS and INT_OP_NO_DOT otherwise.
1077 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1078 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1079 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1080 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1081 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1082 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1083 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1084 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1085 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1086 * config/m68k/tower-as.h (ASM_LONG): Remove.
1087 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1088 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1089 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1090 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1091 * config/mips/iris5.h (TARGET_IRIX5): Define.
1092 * config/mips/mips.c (mips_assemble_integer): New.
1093 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1094 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1095 * config/mmix/mmix.c (mmix_assemble_integer): New.
1096 (mmix_asm_output_double_int): Remove.
1097 (mmix_print_operand): Call mmix_output_octa directly.
1098 * config/mmix/mmix.h (ASM_LONG): Remove.
1099 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1100 * config/pa/pa.c (pa_assemble_integer): New.
1101 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1102 Only use the unaligned ops if TARGET_GAS.
1103 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1104 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1105 * config/pj/pj.h (ASM_LONG): Undefine.
1106 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1107 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1108 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1109 and in_toc_section() rather than the in_section variable.
1110 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1111 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1112 (RELOCATABLE_NEEDS_FIXUP): Define.
1113 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1114 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1115 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1116 to get the word directive.
1117 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1118 * config/s390/s390.c (s390_assemble_integer): New.
1119 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1120 integer_asm_op to get the word directive.
1121 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1122 * config/sparc/sparc-protos.h (output_double_int): Remove.
1123 * config/sparc/sparc.c (output_double_int): Move to...
1124 (sparc_assemble_integer): ...this new function.
1125 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1126 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1127 * config/sparc/sysv4.h (ASM_LONG): Remove.
1128 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1130 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1131 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1133 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1134 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1135 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1136 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1137 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1138 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1139 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1140 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1141 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1142 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1143 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1144 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1145 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1146 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1147 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1148 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1151 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1152 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1153 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1154 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1155 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1156 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1157 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1158 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1159 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1160 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1161 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1162 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1163 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1164 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1165 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1166 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1167 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1168 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1169 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1170 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1171 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1172 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1173 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1174 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1175 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1176 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1178 2001-12-17 Stan Shebs <shebs@apple.com>
1180 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1181 (STACK_BOUNDARY): Remove definition.
1182 (CPP_PREDEFINES): Define __POWERPC__.
1184 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1186 * doc/c-tree.texi (Trees): Only refer to GCC.
1188 2001-12-17 Andreas Jaeger <aj@suse.de>
1190 * c-common.def: Fix typo in comment.
1192 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1194 * config.gcc (sparc64-*-freebsd*): Add target.
1195 * config/sparc/freebsd.h: New file.
1196 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1197 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1198 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1200 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1202 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1203 PLUS operands into registers for altivec mode.
1205 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1207 * builtins.c (apply_args_size): Change regno to unsigned.
1209 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1211 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1212 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1214 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1216 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1217 gettext on argument before printing.
1219 * fold-const.c (negate_expr): Always call fold on new
1222 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1224 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1226 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1227 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1228 * c-decl.c (build_compound_literal): Put the decl inside a
1230 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1233 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1235 * config.gcc: Add powerpc-*-eabisimaltivec*.
1237 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1239 * c-common.c, c-common.h (back_end_hook): Remove.
1240 * c-lang.c (finish_file): Remove back_end_hook.
1242 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1244 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1247 2001-12-16 Richard Henderson <rth@redhat.com>
1249 * toplev.c (parse_options_and_default_flags): Don't enable
1250 flag_cprop_registers at -O1.
1252 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1254 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1255 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1256 * avr.h (reg_class): Likewise.
1258 * mcore.c (try_constant_tricks, mcore_byte_offset,
1259 mcore_halfword_offset): Likewise.
1260 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1261 * v850.c (not_power_of_two_operand): Likewise.
1263 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1265 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1266 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1267 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1268 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1269 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1270 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1271 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1272 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1273 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1274 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1275 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1276 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1277 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1278 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1279 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1280 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1281 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1282 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1283 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1284 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1285 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1286 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1287 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1288 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1289 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1290 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1292 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1293 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1294 * psos.h (CPP_PREDEFINES): Likewise.
1295 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1296 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1297 ASM_OUTPUT_EXTERNAL): Likewise.
1298 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1300 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1301 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1303 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1305 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1306 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1307 * fold-const.c (real_hex_to_f): Use hex_value.
1308 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1309 * toplev.c (toplev_main): Call hex_init.
1310 * tradcpp.c (main): Call hex_init.
1312 * nextstep-protos.h: New file.
1313 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1314 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1315 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1316 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1317 handle_pragma): Move prototypes to nextstep-protos.h.
1318 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1319 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1321 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1324 * configure.in: Add AC_SUBST(target_alias).
1325 * configure: Regenerated.
1327 2001-12-15 Richard Henderson <rth@redhat.com>
1329 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1330 (sibcall_value_osf_1_er): New.
1332 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1334 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1335 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1336 addrs; eliminate restriction of only using fp and sp as base
1338 * config/sparc/sparc-protos.h: Update.
1339 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1340 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1341 from old define_peepholes.
1342 Convert all the ldd/std peepholes to peephole2.
1344 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1346 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1347 s390.c (find_unused_clobbered_reg, s390_frame_info,
1348 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1349 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1350 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1351 (leaf_function_flag, cur_is_leaf_function,
1352 save_fprs, restore_fprs, force_const_mem_late): Remove.
1353 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1354 s390.md (lit): New. Uses ...
1355 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1356 s390-protos.h (s390_output_constant_pool): Declare.
1357 s390.md (load_multiple, store_multiple): Allow use after reload.
1358 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1359 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1360 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1361 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1362 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1363 s390.c (s390_sr_alias_set): New global variable, initialized ...
1364 (override_options): ... here. New.
1365 s390-protos.h (override_options): Declare.
1366 s390.h (OVERRIDE_OPTIONS): Call it.
1367 s390.c (s390_function_profiler): New.
1368 s390-protos.h (s390_function_profiler): Declare.
1369 s390.h (FUNCTION_PROFILER): Call it.
1370 s390.c (s390_profile): Remove.
1372 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1373 (addr_generation_dependency_p): Consider literal pool register loads.
1374 (s390_adjust_priority): Do not schedule load_multiple.
1375 s390.md (attribute "type"): Define some additional types.
1376 (function_unit "integer"): Adapt.
1377 (many insns): Adapt "type" attribute setting.
1379 * s390.c (general_s_operand, s_imm_operand): New.
1380 (s_operand): Remove old definition, call general_s_operand instead.
1381 s390-protos.h (s_imm_operand): Declare.
1382 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1383 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1384 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1385 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1386 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1387 s390.md (many insns): Rework insn predicates.
1389 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1390 non-symbolic constants. Reload will force them because of ...
1391 (s390_preferred_reload_class): ... this. New.
1392 s390-protos.h (s390_preferred_reload_class): Declare.
1393 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1394 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1395 *reload_la_31 splitters): Handle constants after reload.
1396 (many insns): no longer force all constants immediately.
1397 s390.c (legitimate_reload_constant_p): New helper routine.
1398 s390-protos.h (legitimate_reload_constant_p): Declare.
1399 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1401 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1402 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1403 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1404 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1405 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1406 (DWARF_FRAME_REGISTERS): Define.
1407 s390.c (regclass_map): Add virtual frame pointer.
1408 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1409 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1410 (addaddr, addsi_64): Delete.
1412 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1413 floating point registers.
1414 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1415 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1416 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1418 * s390.md (movti): Replace multi-insn output with splitters.
1419 (movdi_31, movdf_31): Likewise.
1420 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1421 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1422 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1423 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1424 (movsf_64, movsf_31): Remove, replace by ...
1426 (movqi_64): Use lhi instead of llill.
1427 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1429 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1430 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1431 extendqihi2 and associated splitters): Reworked.
1432 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1433 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1434 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1435 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1436 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1437 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1438 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1439 and associated splitters): Likewise.
1440 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1441 and associated splitters): New.
1442 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1443 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1444 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1445 s390.h (PROMOTE_PROTOTYPES): Remove.
1446 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1448 * s390.md (muldi3): Delete, use instead ...
1449 (mulsidi3): ... this.
1450 (*muldi3_64): Rename to muldi3.
1451 (mulsi_6432): Fix template.
1452 (divdi3, moddi3): Delete, replace by ...
1453 (divmoddi4): ... this.
1454 (divmodtidi3): Fix template.
1456 (udivdi3, umoddi3): Delete, replace by ...
1457 (udivmoddi4): ... this.
1458 (udivmodtidi3): Fix template.
1459 (divsi3, modsi3): Delete, replace by ...
1460 (divmodsi4): ... this.
1461 (divmoddisi3): Fix template.
1462 (udivsi3, umodsi3): Adapt.
1464 * s390.md (anddi3): Remove SS alternative, use instead ...
1465 (anddi3_ss, anddi3_ss_inv): ... these.
1467 (andsi3*, andhi3*, andqi3*): Likewise.
1468 (iordi3): Remove SS alternative, use instead ...
1469 (iordi3_ss, iordi3_ss_inv): ... these.
1471 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1472 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1473 (xordi3): Remove SS alternative, use instead ...
1474 (xordi3_ss, xordi3_ss_inv): ... these.
1476 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1477 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1478 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1479 Expand to XOR with -1.
1480 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1481 (cmpdi_tm): Delete, replace by ...
1482 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1483 (cmpsi_cct): Delete, replace by ...
1484 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1485 (cmpdi_tm2, cmpsi_tm2): Improve.
1486 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1487 s390.c (s390_single_hi, s390_extract_hi,
1488 s390_single_qi, s390_extract_qi): New helper routines.
1489 s390-protos.h (s390_single_hi, s390_extract_hi,
1490 s390_single_qi, s390_extract_qi): Declare.
1491 s390.c (tmxx_operand, const1_operand): Remove.
1492 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1493 s390.h (PREDICATE_CODES): Likewise.
1495 * s390.md (sqrtdf2, sqrtsf2): New.
1497 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1498 (check_and_change_labels): Remove section-change special case.
1500 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1501 in leaf functions. Needs ...
1502 (DYNAMIC_CHAIN_RTX): ... this. New.
1504 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1506 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1507 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1508 input operands using a match_dup clause.
1509 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1511 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1512 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1514 * s390.md (floatsidf2_ibm): Use correct operand.
1516 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1517 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1518 non-portable constants.
1519 s390.c (s390_gen_rtx_const_DI): New helper routine.
1520 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1522 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1524 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1525 ASM_OUTPUT_BYTE): Clean up assembly output.
1526 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1527 (ASM_OUTPUT_ASCII): Remove.
1529 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1531 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1533 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1534 before including unwind-dw2-fde.c, if we are not using the
1535 special code in this file.
1537 2001-12-15 Richard Henderson <rth@redhat.com>
1539 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1540 MASK_EXPLICIT_RELOCS if the assembler supports it.
1541 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1542 * configure, config.in: Rebuild.
1544 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1546 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1547 for rounded_stack_size.
1549 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1551 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1552 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1553 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1554 "bit-field" spellings in messages.
1555 * po/gcc.pot: Regenerate.
1557 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1559 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1560 American spelling in messages.
1561 * po/gcc.pot: Regenerate.
1563 2001-12-15 Kazu Hirata <kazu@hxi.com>
1565 * config/h8300/h8300.md: Adjust whitespacing. Remove
1566 constraints from expanders. Replace \@ with @.
1568 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1570 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1572 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1574 * regrename.c (copyprop_hardreg_forward): Do not keep register
1575 value data live across abnormal call or eh egdes.
1577 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1579 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1580 BIGGEST_ALIGNMENT for 0.
1582 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1584 * predict.def (PRED_NORETURN): Make probabilities match reality.
1585 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1588 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1590 * configure.in: Check for ld.
1591 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1592 * configure, config.in: Rebuilt.
1593 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1594 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1595 frame unwinding on Linux.
1596 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1598 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1599 (LINK_EH_SPEC): Define.
1600 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1601 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1602 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1603 iterate further if pc falls into current library, but fde was not
1605 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1607 (LINK_EH_SPEC): Define.
1608 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1609 Use crtbeginT.o for -static.
1610 (LINK_EH_SPEC): Define.
1611 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1612 * Makefile.in (crtbeginT.o): Add rule.
1613 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1614 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1615 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1616 If none of the above switches are passed, use -lgcc -lgcc_eh.
1617 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1618 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1619 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1620 * unwind-dw2-fde.c: Don't include any headers if this file
1621 is included from other .c file.
1622 * unwind-dw2-fde-glibc.c: New file.
1623 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1624 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1626 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1628 * builtins.c (expand_builtin_memcmp): Mark parameter with
1630 * cfgcleanup.c (insns_match_p): Likewise.
1631 * regrename.c (mode_change_ok): Likewise.
1632 * gcc.c (execute): Const-ify.
1634 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1636 * c-parse.in (typename): Do not split attributes.
1637 Remove unsupported attributes warning.
1639 * c-decl.c (groktypename): Apply attributes.
1641 2001-12-14 Richard Henderson <rth@redhat.com>
1643 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1644 initialization as possibly dead.
1646 2001-12-14 Richard Henderson <rth@redhat.com>
1648 * regrename.c (mode_change_ok): New.
1649 (find_oldest_value_reg): Use it.
1651 2001-12-14 Richard Henderson <rth@redhat.com>
1653 * regrename.c (struct value_data): Add max_value_regs.
1654 (init_value_data): Initialize it.
1655 (kill_value): Kill values that overlap the dying register.
1656 (set_value_regno): New.
1657 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1658 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1659 before looking at inputs.
1661 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1663 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1664 DECL_WEAK for function descriptors.
1665 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1666 weak support present.
1667 (ASM_WEAKEN_LABEL): Same.
1669 2001-12-14 Kazu Hirata <kazu@hxi.com>
1671 * config/h8300/h8300.md (anonymous pattern): Add a missing
1674 2001-12-14 Kazu Hirata <kazu@hxi.com>
1676 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1679 2001-12-14 Kazu Hirata <kazu@hxi.com>
1681 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1682 Remove the initialization requierment.
1683 (h8300_handle_tiny_data_attribute): Likewise.
1685 2001-12-14 Kazu Hirata <kazu@hxi.com>
1687 * config/h8300/h8300.md (udivqi3): Remove.
1689 (udivhi3): Likewise.
1691 (umodqi3): Likewise.
1693 (umodhi3): Likewise.
1696 (divmodqi3): Likewise.
1697 (udivmodhi3): Likewise.
1698 (divmodhi3): Likewise.
1700 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1702 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1703 by active_insn_p; count conditional jump as instruction.
1705 2001-12-14 DJ Delorie <dj@redhat.com>
1706 Danny Smith <dannysmith@users.sourceforge.net>
1708 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1709 at SYM_NAME[0] or SYM_NAME[3].
1710 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1712 2001-12-14 Ira Ruben <ira@apple.com>
1714 Add -### option (displays driver-generated commands without
1715 executing and quotes all arguments).
1716 * doc/invoke.texi: Add -###.
1717 * gcc.c (verbose_only_flag) - New flag.
1718 * (execute): If -### write quoted arguments and return.
1719 * (display_help): Print meaning of -###.
1720 * (process_command): Handle -###.
1722 2001-12-14 Ira Ruben <ira@apple.com>
1724 Fix to no allow -save-temps to clobber user's source file.
1725 * gcc.c: Add static globals input_stat and input_stat_set.
1726 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1727 set, check that user's input file is not overwritten.
1728 (set_input): Reset input_stat_set for each new file.
1730 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1732 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1734 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1736 * combine.c (record_dead_and_set_regs): Use
1737 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1739 2001-12-14 Roger Sayle <roger@eyesopen.com>
1741 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1742 __builtin_fsqrt to __builtin_sqrt.
1744 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1745 * doc/extend.texi: Simplify documentation to match patch.
1747 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1749 * config.gcc: Revamp target_cpu_default2 to strings;
1750 support new x86 variants.
1751 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1752 properly; set prefetch_sse.
1753 * i386.h (x86_prefetch_sse): Declare.
1754 (TARGET_PREFETCH_SSE): New.
1755 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1756 (TARGET_CPU_DEFAULT_*): New.
1758 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1759 Jan Hubicka <jh@suse.cz>
1761 * config/i386/i386.h (struct processor_costs): Add new members
1762 prefetch_block and simultaneous_prefetches.
1763 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1764 * config/i386/i386.c (processor_costs structs): Add values for
1765 prefetch_block and simultaneous_prefetches.
1766 * config/i386/i386.md (unspec values): Remove values for prefetch
1767 operations, which now use the PREFETCH rtx code.
1768 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1769 unified prefetch support.
1771 2001-12-14 Jason Merrill <jason@redhat.com>
1773 * diagnostic.c (sorry): Increment sorrycount before saving the
1776 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1778 * i386.md (sqrt?f): Fix conditionals.
1780 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1782 * config.gcc (alpha64-dec-*vms*): New case.
1783 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1784 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1785 * config/alpha/xm-vms64.h: Likewise.
1787 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1788 (alpha_write_linkage): Test for null alpha_links.
1789 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1790 (vms_section_type_flags, vms_asm_named_section): Handle them.
1792 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1794 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1795 (override_option): Set ix86_fpmath.
1796 * i386.h (MASK_MIX_SSE_I387): Remove.
1797 (TARGET_SSE_MATH): New.
1798 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1799 (TARGET_SWITCHES): Remove "mix-sse-i387".
1800 (fpmath_unit): New enum.
1801 (ix86_fpmath, ix86_fpmath_string): Declare.
1802 * i386.md (swapsf): Fix condition.
1803 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1804 (fp_?f_*_nosse): New.
1805 (fp_*): Use TARGET_SSE_MATH.
1806 * invoke.texi (-mfpmath): Document.
1809 2001-12-14 Jason Merrill <jason@redhat.com>
1811 * dwarf2out.c (output_die): Print the string in the comment for
1814 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1816 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1817 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1818 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1819 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1821 2001-12-13 Richard Henderson <rth@redhat.com>
1823 * regrename.c (kill_value_regno): Simplify chain removal.
1824 (kill_value): Kill all of HARD_REGNO_NREGS.
1825 (kill_set_value): Use kill_value not kill_value_regno.
1826 (kill_autoinc_value): Likewise.
1827 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1828 Call delete_noop_moves.
1830 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1832 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1833 for the mode attribute.
1834 (handle_mode_attribute): Handle types, not decls.
1836 2001-12-13 Jason Merrill <jason@redhat.com>
1838 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1840 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1842 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1843 constraint to base register.
1844 (eh_set_lr_si): Same.
1846 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1848 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1849 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1850 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1852 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1854 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1855 warning and reformat comments.
1856 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1857 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1860 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1862 * config/rs6000/rs6000.c (rs6000_override_options): Add
1863 SUBSUBTARGET_OVERRIDE_OPTIONS.
1865 * config/rs6000/eabialtivec.h: New file.
1867 * config/rs6000/linuxaltivec.h: New file.
1869 * config.gcc: Add powerpc-*-eabialtivec and
1870 powerpc-*-linux-gnualtivec.
1872 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1874 * toplev.c (process_options, parse_options_and_default_flags):
1875 Set flag_no_inline before the post_options hook.
1877 2001-12-13 Richard Henderson <rth@redhat.com>
1879 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1882 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1884 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1885 (COLLECT_SHARD_FINI_FUNC): Define default values.
1886 (write_c_file_stat): Use them to call construtor and destructor
1887 functions in shared libraries.
1888 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1889 (COLLECT_SHARD_FINI_FUNC): Document them.
1890 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1891 (COLLECT_SHARD_FINI_FUNC): Define.
1893 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1894 shared library. Pass -shared through to the linker.
1895 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1897 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1898 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1899 (SHLIB_INSTALL): Define.
1901 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1903 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1904 the same way as we handle SYMBOL_REFS.
1906 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1908 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1909 (emit_prefetch_instructions): Remove warnings and whitespace
1912 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1914 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1917 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1919 * predict.c (estimate_probability): Reorganize opcode heuristics.
1920 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1921 PRED_FPOPCODE): New.
1923 * i386.c (override_options): Recognize various CPU variants and set
1924 SSE/MMX/3dNOW flags accordingly.
1925 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1926 MASK_3DNOW_A_SET): New.
1927 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1928 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1930 (TARGET_FLAGS): Use new masks.
1931 (CPP_CPU_SPECS): Recognize new CPU variants.
1932 * invoke.texi (-mcpu): Update documentation.
1934 * flags.h (flag_prefetch_loop_arrays): Declare.
1935 * loop.h (LOOP_PREFETCH): Define new constant.
1936 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1937 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1938 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1940 (check_store_data): New structure.
1941 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1943 * toplev.c: Include insn-flags.h.
1944 (flag_prefetch_loop_arrays): New global variable.
1945 (lang_independent_option): Add -fprefetch-loop-arrays.
1946 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1948 * Makefile.in (toplev.c): Depend on insn-flags.h.
1949 * invoke.texi (-fprefetch-loop-arrays): Document.
1951 * predict.c (estimate_probability): Distribute the loop exit
1952 probability according to number of exit edges.
1954 * cfgcleanup.c (insns_match_p): Break out from ...;
1955 (flow_find_cross_jump): ... here;
1956 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1957 except for tablejumps.
1958 (try_crossjump_to_edge): Accept complex edges.
1959 (try_crossjump_bb): Likewise.
1961 2001-11-29 Corey Minyard <minyard@acm.org>
1963 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1964 instead of plus_constant.
1965 * simplify-rtx.c (neg_const_int): New.
1966 (simplify_gen_binary, simplify_plus_minus): Use it.
1968 2001-12-12 Roger Sayle <roger@eyesopen.com>
1970 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1971 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1972 (expand_builtin_bzero, expand_builtin_strcpy,
1973 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1974 TARGET and MODE parameters to the above functions.
1975 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1976 case where the LEN parameter is constant zero.
1977 (expand_builtin_memcmp): No longer conditional on
1978 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1979 the cases where len is either constant zero or one.
1980 Optimize to call to memcpy, even if the memcpy isn't inlined.
1981 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1982 memcpy isn't inlined.
1983 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1984 to optimize to a call to memcmp.
1985 (expand_builtin): expand_builtin_memcmp can always be called,
1986 and pass the required parameters to expand_builtin_memcmp,
1987 expand_builtin_memset, expand_builtin_memcpy and
1988 expand_builtin_strcpy.
1990 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1992 * config.gcc (arm-*-freebsd*): Add target.
1993 * config/arm/freebsd.h: New file.
1994 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1995 (CPP_SPEC): #undef before defining.
1996 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1997 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1999 * config/arm/linux-elf.h: Likewise.
2000 * config/arm/netbsd.h: Likewise.
2001 * config/arm/riscix.h: Likewise.
2002 * config/arm/riscix1-1.h: Likewise.
2003 * config/arm/semiaof.h: Likewise.
2005 2001-12-12 Richard Henderson <rth@redhat.com>
2007 * regrename.c (copyprop_hardreg_forward): New optimization.
2008 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
2009 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
2010 replace_oldest_value_reg, replace_oldest_value_addr,
2011 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2012 debug_value_data, validate_value_data): New.
2013 * rtl.h (copyprop_hardreg_forward): Declare.
2014 * toplev.c (flag_cprop_registers): New.
2015 (f_options): Add -fcprop-registers
2016 (rest_of_compilation): Invoke it.
2017 (parse_options_and_default_flags): Set it at -O1.
2018 * doc/invoke.texi: Document it.
2020 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2022 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
2023 (DEBUG_RANGES_SECTION_LABEL): Define.
2024 (ranges_section_label): Add.
2025 (add_AT_range_list): New.
2026 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
2027 (output_loc_list): Location expression length is always 2-byte.
2028 (output_die): Handle dw_val_class_range_list.
2029 (gen_lexical_block_die): Call add_AT_range_list.
2030 (dwarf2out_init): Initialize ranges_section_label.
2031 (dwarf2out_finish): Emit ranges_section_label.
2033 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2035 * c-typeck.c (digest_init): Allow initializing
2036 static storage duration objects with compound literals.
2037 * doc/extend.texi (Compound literals): Document the extension.
2039 2001-12-12 Richard Henderson <rth@redhat.com>
2041 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2044 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2046 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2049 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2051 * cppfiles.c (read_include_file): Set buffer size properly when
2052 file is shorter than expected.
2054 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2056 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2057 enumeral types - encode them using 'i'.
2059 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2061 * doc/extend.texi (Deprecated Features): Deprecate implicit
2062 typename. Document that named return and initializer lists are now
2065 2001-12-11 Roger Sayle <roger@eyesopen.com>
2067 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2068 compiler warning about enumeration values not being handled.
2070 2001-12-11 Momchil Velikov <velco@fadata.bg>
2072 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2075 2001-12-11 Richard Henderson <rth@redhat.com>
2077 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2078 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2079 * config/alpha/alpha.md (prefetch): New.
2081 2001-12-11 Richard Henderson <rth@redhat.com>
2083 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2084 if C has only low bits set and doesn't intersect with X or Y.
2086 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2088 * basic-block.h (flow_preorder_transversal_compute): Declare.
2089 * cfganal.c (flow_preorder_transversal_compute): Implement.
2091 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2093 * cfganal.c (flow_depth_first_order_compute): Always
2096 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2098 * combine.c (combine_simplify_rtx) : Can't simplify
2099 cases that use mode class MODE_CC.
2101 2001-12-11 Richard Henderson <rth@redhat.com>
2103 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2104 which there is no divide expander.
2106 2001-12-11 Richard Henderson <rth@redhat.com>
2108 * except.c (sjlj_find_directly_reachable_regions): Don't
2109 consider RNL_BLOCKED a directly reachable region.
2110 (sjlj_assign_call_site_values): Trust directly_reachable.
2111 (sjlj_emit_dispatch_table): Likewise.
2113 2001-12-11 Richard Henderson <rth@redhat.com>
2115 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2116 we represent the address load's dependency on the gp.
2117 (divmoddi_internal_er): Likewise.
2118 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2120 2001-12-11 Richard Henderson <rth@redhat.com>
2122 * emit-rtl.c (widen_memory_access): New.
2123 * expr.h (widen_memory_access): Declare it.
2124 * config/alpha/alpha.c (get_aligned_mem): Use it.
2126 2001-12-11 Richard Henderson <rth@redhat.com>
2128 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2129 simplification above out of range check.
2131 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2133 * config/sparc/sparc.md (prefetch): New.
2135 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2137 * output.h (regno_uninitialized): Make argument unsigned.
2139 * flow.c (regno_uninitialized): Make regno unsigned.
2141 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2143 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2144 * config/cris/cris.h (ENDFILE_SPEC): Define.
2145 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2146 * config/pa/elf.h: Likewise.
2148 2001-12-11 Richard Henderson <rth@redhat.com>
2150 * objc/objc-act.c (build_string_class_template): New.
2151 (build_objc_string_object): Call it.
2153 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2155 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2156 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2157 * calls.c (store_unaligned_arguments_into_pseudos): Check
2158 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2159 are passed/returned.
2160 * expr.c (move_block_from_reg): Ditto.
2161 (move_block_from_reg): Ditto.
2162 (copy_blkmode_from_reg): Ditto.
2163 * stmt.c (expand_return): Ditto.
2164 * stor-layout.c (compute_record_mode): If
2165 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2166 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2167 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2168 so that Structures of one field are still treated as structures.
2169 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2170 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2171 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2172 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2173 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2174 to special case handling of structure padding.
2176 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2178 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2179 (may_trap_exp): Stores only are risk if they trap, too, not just
2182 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2184 * flow.c (find_regno_partial): Indent properly. Add a default to
2187 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2189 * c-common.c (combine_strings): Complain if concatenating
2191 * c-parse.in (yylexname): Flag artificial strings.
2192 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2194 * extend.texi: Update.
2196 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2198 * c-common.c (type_for_mode): Handle unsigned vectors.
2199 (type_for_mode): Remove redundant calls to TYPE_MODE.
2201 * tree.c (make_vector): New.
2202 (build_common_tree_nodes_2): Use make_vector for vector types.
2203 Add unsigned vector types.
2205 * tree.h (tree_index): Add unsigned types for vectors.
2206 (unsigned_V16QI_type_node): New.
2207 (unsigned_V4SI_type_node): New.
2208 (unsigned_V8QI_type_node): New.
2209 (unsigned_V8HI_type_node): New.
2210 (unsigned_V4HI_type_node): New.
2211 (unsigned_V2SI_type_node): New.
2213 2001-12-11 Stan Shebs <shebs@apple.com>
2215 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2216 test of class names.
2218 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2220 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2221 cpu configuration headers.
2222 * config/h8300/elf.h: Include dbxelf.h.
2223 * config/m68k/linux.h: Likewise.
2224 * config/m68k/m68020-elf.h: Likewise.
2225 * config/m68k/m68kv4.h: Likewise.
2226 * config/sh/elf.h: Likewise.
2227 * config/m68k/m68kemb.h: Add comment about the its purpose.
2229 2001-12-11 Richard Henderson <rth@redhat.com>
2231 * objc/objc-act.c (build_constructor): Cast initializer values
2232 to the proper field types.
2234 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2236 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2238 2001-12-10 Roger Sayle <roger@eyesopen.com>
2240 * builtins.c (expand_builtin): Use a switch statement to list
2241 those functions not expanded without optimizations, instead of a
2242 series of equality tests.
2244 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2246 * config/alpha/vms.h (LIB_SPEC): Define.
2247 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2249 * libgcc2.c (_bb): Remove ctime declaration.
2251 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2252 that works if LN_S = cp.
2254 * config/alpha/x-vms (version): Change "." to "_".
2256 * configure.in: Hardcode that vfork works on VMS host.
2257 * configure: Regenerated.
2259 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2261 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2263 (process_command): Modify calls to convert_filename.
2265 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2267 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2269 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2271 * combine.c (known_cond): Check mode of each operand to determine
2272 if COND is comparing floating point values.
2274 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2276 * rs6000.h (processor_type): Add PPC405.
2277 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2278 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2279 rios1, rs64, and ppc630 processors.
2280 * rs6000.c (processor_target_table): Add PPC405.
2282 2001-12-10 Richard Henderson <rth@redhat.com>
2284 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2285 instead of hardcoding subregs into the _be and _le patterns.
2287 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2289 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2291 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2293 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2296 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2298 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2299 copyright notice formerly conditioned on @ifinfo on @ifnottex
2302 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2304 * vmsdbgout.c (lookup_filename): Remove warning.
2306 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2308 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2310 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2311 (exeext, target_alias, prefix, local_prefix): Define.
2312 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2313 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2314 file specifications. Remove ".".
2315 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2316 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2318 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2320 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2322 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2324 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2325 Add rules for building [vp]crt0.o
2326 * config/alpha/vms.h (START_FILE_SPEC): Define.
2327 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2328 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2329 * doc/invoke.texi: Document special Alpha/VMS options.
2331 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2333 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2334 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2337 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2338 Douglas B. Rupp <rupp@gnat.com>
2340 * tree.c (append_random_char): Conditionalize INO for VMS.
2342 2001-12-09 Richard Henderson <rth@redhat.com>
2344 * cfgcleanup.c (label_is_jump_target_p): New function.
2345 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2346 target of a JUMP_INSN from the preceding block.
2348 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2350 * vmsdbgout.c (lookup_filename): Assign null string instead
2351 of null pointer to fnam.
2353 2001-12-09 Richard Henderson <rth@redhat.com>
2355 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2356 immediately after a call; insert nops before a call.
2358 2001-12-09 Richard Henderson <rth@redhat.com>
2360 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2361 not FUNCTION_BOUNDARY.
2362 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2363 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2364 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2366 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2368 * config/mmix/mmix.c (mmix_function_block_profiler,
2369 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2371 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2372 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2375 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2376 Delete obsoleted macros.
2378 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2380 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2381 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2383 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2384 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2385 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2386 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2387 config/i370/i370.c, config/i386/i386.c,
2388 config/i386/i386-interix.h, config/i386/i386.md,
2389 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2390 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2391 config/rs6000/rs6000.h, config/sparc/linux64.h,
2392 config/sparc/sparc.c, config/v850/v850-protos.h,
2393 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2396 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2398 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2399 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2401 * config/rs6000/rs6000.c: Ditto.
2403 * config/rs6000/rs6000.md: Ditto.
2405 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2407 * 1750a.md: Add default case in switch.
2408 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2410 * dsp16xx.c (print_operand_address): Likewise.
2411 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2412 * ia64.md: Add missing braces.
2413 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2414 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2416 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2417 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2418 * dbxout.c (dbxout_source_file): Move a variable into the scope
2420 * final.c (profile_function): Mark parameter with
2422 * genemit.c (gen_expand): Likewise for generated file.
2423 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2425 * vmsdbg.h: Delete spurious close-comment.
2426 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2427 * vmsdbgout.c (write_modbeg): Define return type.
2429 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2430 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2431 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2432 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2433 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2434 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2435 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2437 2001-12-08 Tom Rix <trix@redhat.com>
2439 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2440 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2441 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2443 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2444 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2445 * config/rs6000/rs6000.c (expand_block_move): Do not use
2446 gen_movstrsi_2reg and powerpc64.
2448 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2450 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2451 RID_TYPES_COMPATIBLE_P.
2453 * c-parse.in (reswords): Add __builtin_choose_expr.
2454 Add __builtin_types_compatible_p.
2455 Add CHOOSE_EXPR token.
2456 Add TYPES_COMPATIBLE_P token.
2457 Add production for CHOOSE_EXPR.
2458 Add production for TYPES_COMPATIBLE_P.
2460 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2461 (__builtin_types_compatible_p): Likewise.
2463 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2465 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2468 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2470 * c-parse.in: Take string literals in assembler constructs,
2472 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2473 check the strings are STRING_CSTs.
2475 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2477 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2478 using combine_strings to do the concatenation.
2479 * c-parse.in: Replace uses of the string non-terminal with STRING.
2480 Don't attempt string concatenation.
2481 (OBJC_STRING): New terminal.
2482 (string): Remove non-terminal.
2483 (_yylex): Call combine_strings on function names. Generate
2484 OBJC_STRING terminals; don't pass '@' on to yacc.
2485 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2486 (build_asm_stmt): Similarly.
2488 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2490 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2492 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2494 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2495 (prefetch): Rewrite using PREFETCH RTL primitive.
2496 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2497 * arm.c (arm_init_builtins): Don't initialize a builtin for
2498 __builtin_prefetch here.
2499 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2501 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2503 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2504 in test for a subreg.
2506 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2508 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2511 2001-12-07 Richard Henderson <rth@redhat.com>
2513 * doc/extend.texi: Fix typo last change.
2515 * c-decl.c (c_language): Remove duplicate.
2517 2001-12-07 Dale Johannesen <dalej@apple.com>
2519 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2520 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2521 specific codegen, eliminate a register copy.
2522 (print_operand_address): Add support for Darwin's lo16(constant)
2524 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2525 generation of addresses within very large data objects.
2526 (s8bit_cint_operand): New.
2527 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2528 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2529 Add imul2 and imul3 insn types for multiplication by 16- and
2531 Change tablejump patterns to strongly discourage using LR
2533 Add %lo16 patterns for Darwin loads and stores.
2535 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2537 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2539 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2541 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2542 with %sp because it can cause the delayed instruction to load
2545 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2547 * alpha.c (alpha_expand_unaligned_store,
2548 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2549 call to immed_double_const.
2551 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2553 * doc/extend.texi (Variable Attributes): Document vector_size.
2555 * attribs.c (c_common_attribute_table): Add vector_size.
2556 (handle_vector_size_attribute): New.
2557 (vector_size_helper): New.
2558 (decl_attributes): Relayout the decl after calculating attribs.
2560 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2562 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2563 description for Trouble section.
2564 * doc/install-old.texi: Adjust for inclusion as chapter of new
2565 installation manual.
2566 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2567 Adjust to include old installation chapter as chapter of new
2568 installation manual.
2570 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2572 * rtl.h (get_jump_table_offset): Declare.
2573 * rtlanal.c (get_jump_table_offset): Implement.
2575 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2577 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2578 Deleted; were used only by BB profiler code.
2579 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2580 (end_final): Delete now-unused vars I, PTR, and SPTR.
2582 * expr.c (store_field): Remove warning.
2583 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2584 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2585 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2586 divisor constant power of 2.
2587 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2589 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2591 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2594 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2596 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2597 (DWARF_FRAME_REGISTERS): Delete.
2599 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2601 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2602 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2603 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2604 with defaults for read prefetch with high degree of locality.
2605 * doc/extend.texi (__builtin_prefetch): Update documentation.
2606 * doc/md.texi (prefetch): Add documentation.
2608 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2610 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2612 * fixinc/fixincl.x: Regenerate.
2613 Fixes PR libf2c/4826.
2615 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2616 Richard Henderson <rth@redhat.com>
2618 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2619 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2621 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2622 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2623 (frame_state): Same.
2624 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2626 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2628 * langhooks.c (lhd_staticp): Mark parameter with
2631 2001-12-06 H.J. Lu <hjl@gnu.org>
2633 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2635 (.po.pox): Likewise.
2636 (o/$(PACKAGE).pot): Likewise.
2638 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2640 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2641 * tree-inline.c (expand_call_inline): ... here.
2643 2001-12-06 H.J. Lu <hjl@gnu.org>
2645 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2646 (.po.pox): Likewise.
2647 (o/$(PACKAGE).pot): Likewise.
2649 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2651 * config.gcc: Include dbxelf.h before elfos.h.
2652 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2654 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2656 * cppfiles.c (open_file): If we've opened a directory by
2658 (find_include_file): Avoid turning / into // or // into ///.
2660 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2662 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2663 (STRUCT_VALUE_REGNUM): Restore definition.
2665 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2667 * flow.c (find_regno_partial): Return register, not the expression
2670 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2672 * function.c (handle_epilogue_set): Check for FP setting case when
2673 SP is set from FP in same insn.
2675 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2677 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2678 RTX when calling alter_subreg().
2679 (store_multiple_sequence): Pass pointer to RTX when calling
2682 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2684 * function.c (assing_parms): Fix typo in last change.
2685 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2686 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2687 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2688 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2690 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2692 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2693 correct code selecting section.
2695 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2697 * final.c (count_basic_block, add_bb, add_bb_string):
2699 (end_final, final_start_function, final, final_scan_insn,
2700 leaf_function_p): Kill BB profiler related code.
2701 * flags.h (profile_block_flag): Kill.
2702 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2703 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2704 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2705 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2706 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2707 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2708 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2709 __bb_init_trace_func): Kill.
2710 * toplev.c (profile_block_flag): Kill.
2711 (indepdendent_decode_option, process_options): Kill -a related code.
2712 * alpha.c (direct_call_operand): Likewise.
2713 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2714 thumb_expand_epilogue): Likewise.
2715 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2716 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2717 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2718 MACHINE_STATE_RESTORE): Kill.
2719 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2720 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2721 MACHINE_STATE_RESTORE): Kill.
2722 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2723 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2724 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2726 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2727 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2728 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2729 MACHINE_STATE_RESTORE): Kill.
2730 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2731 * i960.c (i960_output_function_prologue): Kill BB profiler related
2733 * ia64.c (ia64_compute_frame_size): Likewise.
2734 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2735 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2736 MACHINE_STATE_RESTORE): Kill.
2737 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2738 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2739 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2740 MACHINE_STATE_RESTORE): Kill.
2741 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2742 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2743 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2744 MACHINE_STATE_RESTORE): Kill.
2745 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2746 Kill BB profiler related code.
2747 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2748 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2749 MACHINE_STATE_RESTORE): Kill.
2750 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2751 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2752 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2753 MACHINE_STATE_RESTORE): Kill.
2754 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2755 * s960.c (s390_function_prologue): Kill BB profiler related code.
2756 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2757 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2758 MACHINE_STATE_RESTORE): Kill.
2759 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2760 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2761 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2762 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2763 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2764 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2765 (sparc_function_block_profiler, sparc_block_profiler,
2766 sparc_function_block_profiler_exit): Kill.
2767 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2768 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2769 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2770 MACHINE_STATE_RESTORE): Kill.
2771 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2772 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2773 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2774 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2775 MACHINE_STATE_RESTORE): Kill.
2776 * doc/invoke.texi: Kill documentation of -a and -ax.
2777 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2778 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2779 MACHINE_STATE_RESTORE): Kill.
2781 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2783 * doc/rtl.texi: Use a table to display RTL format characters.
2785 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2787 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2789 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2791 * function.c (keep_stack_depressed): Check global_live_at_start
2792 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2794 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2796 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2797 as set by the generic FreeBSD configure framework.
2799 2001-12-04 Jason Merrill <jason@redhat.com>
2801 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2802 start_inlining, end_inlining.
2803 * tree-inline.c (expand_call_inline): Call them.
2804 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2805 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2806 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2807 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2808 (lhd_tree_inlining_end_inlining): New fn.
2810 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2812 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2813 * c-common.h (shadow_warning): New.
2814 * c-decl.c: Include c-common.h.
2815 (warn_if_shadowing): New, broken out of pushdecl.
2816 (pushdecl): Use warn_if_shadowing.
2817 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2819 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2821 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2822 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2825 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2827 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2828 (QUAL_UNION_TYPE): New type.
2830 * varasm.c (output_constant, case ERROR_MARK): New case.
2832 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2833 (c_com): Delete its reference.
2834 * builtins.c: Delete memory checking code.
2835 * calls.c, expr.c, function.c, stmt.c: Likewise.
2836 * builtins.c (expand_builtin_arg_info): Remove reference to
2837 EXPAND_MEMORY_USE_* modifiers.
2838 * explow.c (expr_size): Likewise.
2839 * expr.c (expand_expr, expand_increment): Likewise.
2840 * expr.h (ARGS_SIZE_RTX): Likewise.
2841 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2842 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2843 * expr.c (in_check_memory_usage): Delete.
2844 (get_push_address, get_memory_usage_from_modifier): Delete.
2845 (expand_assigment): Use EXPAND_WRITE on destination.
2846 (expand_expr): Delete ro_modifier.
2847 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2849 (memory_use_mode): Delete.
2850 * flags.h (flag_check_memory_usage): Deleted.
2851 (flag_prefix_function_name): Likewise.
2852 * function.c (expand_function_start): Don't set
2853 current_function_check_memory_usage.
2854 * function.h (check_memory_usage): Delete.
2855 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2856 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2858 * toplev.c (flag_check_memory_usage): Deleted.
2859 (flag_prefix_function_name): Likewise.
2860 (f_options, process_options): Delete references to above.
2861 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2862 * varasm.c (CHKR_PREFIX): Deleted.
2863 (make_decl_rtl): Remove flag_prefix_function_name handling.
2864 (assemble_name): Likewise.
2865 * doc/extend.texi: Remove no_check_memory_usage attribute.
2866 * doc/invoke.texi: Remove -fcheck-memory-usage
2867 and -fprefix-function-name.
2869 2001-12-05 Andreas Schwab <schwab@suse.de>
2871 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2874 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2876 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2878 2001-12-05 William Cohen <wcohen@redhat.com>
2880 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2883 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2885 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2888 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2889 better reflect reality (change from Apple's tree).
2890 Add more of altivec instructions.
2891 Add ftruncv4sf2 pattern.
2892 Remove more unspecs (vector merge instructions, etc).
2894 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2896 (bdesc_1arg): New, for 1 argument altivec builtins.
2897 (altivec_expand_builtin): Handle unary and ternary ops.
2898 (altivec_init_builtins): Ditto.
2900 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2902 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2903 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2905 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2907 * gcse.c (store_killed_in_insn): Consider pure calls
2908 as potential store killers in addition to normal calls.
2910 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2912 * expr.c (expand_expr): When checking promoted value, use
2913 DECL_MODE (exp) and not mode.
2915 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2917 * c-typeck.c (output_init_element): Call digest_init
2918 just once, not in each if branch and check its return value for
2921 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2923 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2924 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2925 (finish_struct): Break the loop if n_incomplete went to 0.
2926 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2928 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2930 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2932 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2933 Douglas B. Rupp <rupp@gnat.com>
2935 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2936 * doc/invoke.texi: Add -gvms.
2937 * doc/passes.texi: Add mention of vmsdbgout.c.
2938 * doc/tm.texi: Document VMS debugging output.
2940 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2942 * function.h (tree, rtx): Remove no-longer-needed definitions.
2944 * function.c (keep_stack_depressed): Refine check for register
2945 clobbered over call.
2947 * expr.c (store_expr): When copying string constant into array,
2948 use functions that update memrefs instead of computations on
2949 addresses to better track MEMs. Also properly handle 32/64 pointers.
2950 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2951 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2953 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2954 underneath COMPONENT_REFs.
2955 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2957 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2959 * toplev.c (display_target_options): Don't print twice.
2961 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2963 * emit-rtl.c (set_unique_reg_note): Don't set
2964 a REG_EQUAL or REG_EQUIV note if multiple sets
2967 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2969 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2972 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2974 * rtl.h (initialize_uninitialized_subregs): New prototype.
2975 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2976 when optimization is on.
2977 * flow.c (find_regno_partial): Find subregs within an expression.
2978 (initialize_uninitialized_subregs): Initialize live on entry registers
2979 which are used in subreg expressions.
2981 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2983 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2985 2001-12-04 DJ Delorie <dj@redhat.com>
2987 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2988 parameter names (PR 3388).
2990 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2992 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2993 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2995 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2997 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2998 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2999 (c_staticp): New function.
3000 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
3001 (c_staticp): Declare.
3002 * c-typeck.c (default_function_array_conversion, build_unary_op):
3003 Don't handle CONSTRUCTOR specially.
3004 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
3005 * c-decl.c (build_compound_literal): New function.
3006 * c-tree.h (build_compound_literal): Declare.
3007 * c-parse.in (primary): Use build_compound_literal.
3008 * c-lang.c (LANG_HOOKS_STATICP): Define.
3009 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
3010 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
3011 * doc/extend.texi: Update documentation of compound literals.
3014 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3016 * langhooks.h (struct lang_hooks): Add staticp.
3017 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
3018 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
3019 * langhooks.c (lhd_staticp): New function.
3020 * tree.c (staticp): Call lang_hooks.staticp for language-specific
3023 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
3025 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
3026 * gcc.c (process_command): Ensure the cpp driver sees
3027 --help and --target-help, and that the help is printed
3030 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3032 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
3034 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3036 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3037 flag_strict_aliasing. Use separate assignment statements.
3039 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3041 * build-make, cross-make: Delete file.
3042 * configure.in: Set and substitute CROSS, ALL,
3043 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3044 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3045 whether build == host and host == target. Do not
3046 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3047 AC_SUBST cross_defines or extra_c_flags.
3048 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3049 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3050 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3051 partially or completely with autoconf-substituted @variable@
3053 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3054 @build_overrides@, @extra_c_flags@, all.build, install-build,
3055 install-cross-rest, install-float-h-cross): Deleted.
3056 (install-normal): Rename to install. Delete old "install"
3059 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3061 * stmt.c (expand_return): Clear destination instead of clobbering it
3062 when setting a return value via bitsets.
3064 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3066 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3067 it has DECL_SAVED_TREE.
3069 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3070 is in a different binding level, get its abstract origin to be
3072 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3074 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3075 DECL_INITIAL is NULL.
3077 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3079 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3080 Return correct value if one of the subexpressions was optimized to
3081 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3082 (and_reg_cond): Similarly.
3084 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3086 * function.c (assign_parms): Set last_named only for last named
3089 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3091 * doc/install.texi: Use the GFDL. Include years from old install
3092 manual in copyright notice. Include copyright and GFDL notice on
3093 HTML index page. Include usual footer on testing.html.
3094 * doc/install.texi2html: Build gfdl.html. Use -I
3096 * doc/include/fdl.texi: Adapt for use in the install manual.
3098 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3100 * doc/install.texi: Document that installed native compiler for
3101 building cross compilers should be GCC 2.95 or later.
3103 2001-12-03 Eric Christopher <echristo@redhat.com>
3105 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3106 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3109 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3111 * rtl.def (PREFETCH): New rtx code.
3112 * doc/rtl.texi (PREFETCH): Add documentation.
3113 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3114 * rtlanal.c (reg_referenced_p): Ditto.
3115 * sched-vis.c (print_exp): Ditto.
3116 * ssa-dce.c (find_inherently_necessary): Ditto.
3118 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3119 (PREFETCH_BLOCK): Define.
3120 * config/ia64/ia64.md (itanium_class): Add lfetch.
3121 (prefetch, prefetch_internal): New.
3123 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3124 * builtins.def (BUILT_IN_PREFETCH): New.
3125 * builtins.c (expand_builtin_expect): New.
3126 (expand_builtin): Call it.
3127 * doc/extend.texi: Document __builtin_prefetch.
3129 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3130 conflicts with new generic prefetch functionality.
3131 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3134 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3136 * objc/Make-lang.in: Update copyright.
3137 (OBJC_OBJS): Add objc-lang.o.
3138 (objc-lang.o): New rule.
3139 * objc/config-lang.in: Fix file description and update
3141 * objc/objc-act.c: Do not include langhooks.h and
3143 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3144 (objc_post_options): Move to objc-lang.c.
3145 (objc_init_options): Move to objc-lang.c.
3146 (objc_init): Make non-static.
3147 (objc_decode_option): Make non-static.
3148 (HASHFUNCTION): Remove macro.
3149 (hash_func): New function.
3150 (hash_enter): Replace HASHFUNCTION with hash_func.
3151 (hash_lookup): Replace HASHFUNCTION with hash_func.
3152 (maybe_objc_tree_codes): New function.
3153 (init_objc): Move ObjC tree code initialization to
3154 maybe_objc_tree_codes().
3155 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3156 (objc_init): New public prototype.
3157 (objc_decode_option): New public prototype.
3158 (maybe_add_objc_tree_codes): New public prototype.
3159 * objc/objc-lang.c: New file.
3160 (lang_hooks): Moved from objc-act.c.
3161 (objc_post_options): Moved from objc-act.c.
3162 (objc_init_options): Moved from objc-act.c.
3164 2001-12-03 Geoff Keating <geoffk@redhat.com>
3166 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3169 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3172 * gcc.c (process_command): Don't add a preprocessor option for
3173 --help and --target-help; cc1 is enough.
3175 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3177 * c-decl.c (grokdeclarator): Use ISO word.
3178 * cppinit.c: Remove leading capital from diagnostic messages, as
3179 per GNU coding standards.
3180 * emit-rtl.c: Similarly.
3181 * final.c: Similarly.
3183 * tradcpp.c: Similarly.
3184 * config/arm/arm.c: Similarly.
3185 * config/arm/arm.h: Similarly.
3186 * config/avr/avr.c: Similarly.
3187 * config/avr/avr.h: Similarly.
3188 * config/c4x/c4x.c: Similarly.
3189 * config/cris/cris.c: Similarly.
3190 * config/cris/cris.h: Similarly.
3191 * config/d30v/d30v.c: Similarly.
3192 * config/dsp16xx/dsp16xx.c: Similarly.
3193 * config/dsp16xx/dsp16xx.h: Similarly.
3194 * config/h8300/h8300.c: Similarly.
3195 * config/i386/i386.c: Similarly.
3196 * config/i386/xm-djgpp.h: Similarly.
3197 * config/i960/i960.h: Similarly.
3198 * config/m32r/m32r.c: Similarly.
3199 * config/m68hc11/m68hc11.c: Similarly.
3200 * config/m88k/m88k.c: Similarly.
3201 * config/m88k/m88k.h: Similarly.
3202 * config/mcore/mcore.c: Similarly.
3203 * config/mcore/mcore.h: Similarly.
3204 * config/mips/mips.c: Similarly.
3205 * config/mmix/mmix.c: Similarly.
3206 * config/pa/pa.c: Similarly.
3207 * config/rs6000/rs6000.c: Similarly.
3208 * config/rs6000/sysv4.h: Similarly.
3209 * config/s390/s390.c: Similarly.
3210 * config/sparc/sparc.c: Similarly.
3211 * config/v850/v850-c.c: Similarly.
3212 * config/v850/v850.c: Similarly.
3214 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3216 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3217 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3219 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3221 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3222 bit twiddling constant.
3224 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3226 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3227 call purge_dead_edges after removing.
3228 (delete_null_pointer_checks): Do not handle delete_list.
3230 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3231 (count_basic_blocks): ... here.
3232 (find_basic_blocks, find_bb_boundaries): Cleanup.
3234 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3235 overflow for types greater then 2 * HOST_WIDE_INT.
3237 * reload.c (find_reloads): Update the duplicates after swapingg.
3239 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3241 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3243 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3245 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3246 MASK_LONG_DOUBLE_128): Delete.
3247 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3248 TARGET_AIX_STRUCT_RET): New flags.
3249 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3250 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3251 and -m(no-)svr4-struct-return.
3252 (TARGET_OPTIONS): Add entry for -mlong-double-.
3253 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3254 rs6000_altivec_abi): Declare.
3255 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3256 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3257 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3258 structures of size <= 8 bytes in registers.
3259 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3261 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3262 rs6000_long_double_type_size, rs6000_altivec_abi): New
3264 (rs6000_override_options): Set rs6000_long_double_type_size
3265 from rs6000_long_double_size_string, if nonzero. Set the
3266 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3268 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3270 (rs6000_init_builtins): This hook now takes no arguments.
3272 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3273 DRAFT_V4_STRUCT_RET to 1.
3275 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3277 * c-typeck.c (really_start_incremental_init, push_init_level):
3278 Avoid constructor_max_index being other than an INTEGER_CST.
3280 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3282 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3284 (ASM_GENERATE_INTERNAL_LABEL): Same.
3285 (UNIQUE_SECTION): Fix typo.
3287 2001-12-02 Richard Henderson <rth@redhat.com>
3289 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3291 2001-12-02 Richard Henderson <rth@redhat.com>
3293 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3294 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3295 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3296 * expr.h, final.c, reload1.c: Adjust users.
3298 * alias.c (nonoverlapping_component_refs_p): New.
3299 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3300 (nonoverlapping_memrefs_p): Use them.
3301 * emit-rtl.c (component_ref_for_mem_expr): New.
3302 (set_mem_attributes): Use it.
3303 (set_mem_offset): New.
3304 * expr.c (expand_assignment): Call set_mem_attributes for
3305 inner references; adjust the memory offset as needed.
3306 * print-rtl.c (print_mem_expr): New.
3307 (print_rtx): Use it.
3309 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3311 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3313 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3314 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3315 (ASM_SPEC): Don't redefine.
3316 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3317 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3318 * config/alpha/vms-dwarf2.asm: New file.
3320 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3321 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3322 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3323 (vmsdbgout_after_prologue): New declaration.
3324 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3325 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3326 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3327 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3328 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3329 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3330 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3331 Test VMS_DEBUGGING_INFO.
3332 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3333 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3334 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3335 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3336 VMS_AND_DWARF2_DEBUG.
3337 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3338 (decode_g_option): Add "vms" to debug_type_names.
3339 (process_options): Set vmsdbg_debug_hooks if -gvms.
3340 (lang_independent_init): Emit line number for VMS unless -g0.
3341 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3342 * vmsdbg.h, vmsdbgout.c: New files.
3344 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3346 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3348 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3350 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3351 * dwarf2out.c (is_cxx): Prototype.
3352 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3354 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3356 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3358 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3360 2001-12-02 Geoff Keating <geoffk@redhat.com>
3362 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3363 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3364 rather than simplify_subreg. Check for volatile-ness. Check that
3365 we're not splitting one slow operation into two slow operations.
3367 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3369 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3372 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3374 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3375 capital from diagnostics.
3376 * c-lex.c (cb_file_change): Similarly.
3377 * c-parse.in : Similarly.
3378 * cfgrtl.c (verify_flow_info): Similarly.
3379 * collect2.c: Similarly.
3380 * cppfiles.c (find_include_file): Similarly.
3381 * cppinit.c (cpp_handle_option): Similarly.
3382 * cpplex.c (cpp_spell_token): Similarly.
3383 * cppmain.c (do_preprocessing): Similarly.
3384 * gcc.c (translate_options, process_command, do_spec1,
3385 main, pfatal_execute): Similarly.
3386 * genattr.c (main): Similarly.
3387 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3388 write_test_expr, main): Similarly.
3389 * gencodes.c (main): Similarly.
3390 * genconfig.c (main): Similarly.
3391 * genconstants.c (main): Similarly.
3392 * genemit.c (main): Similarly.
3393 * genextract.c (main): Similarly.
3394 * genflags.c (main): Similarly.
3395 * genopinit.c (main): Similarly.
3396 * genoutput.c (process_template, main): Similarly.
3397 * genpeep.c (main): Similarly.
3398 * genrecog.c (main): Similarly.
3399 * gensupport.c (is_predicable, identify_predicable_attribute,
3400 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3401 * ggc-page.c (alloc_anon): Similarly.
3402 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3403 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3404 parse_stabs_common, parse_stabs, write_varray, write_object,
3405 read_seek, copy_object, main, error): Similarly.
3406 * profile.c (compute_branch_probabilities): Similarly.
3407 * reg-stack.c (check_asm_stack_operands): Similarly.
3408 * reload.c (find_reloads): Similarly.
3409 * reload1.c (spill_failure, failed_reload): Similarly.
3410 * rtl-error.c (_fatal_insn_not_found): Similarly.
3411 * toplev.c (read_integral_parameter, crash_signal,
3412 decode_f_option, set_target_switch, parse_options_and_default_flags)
3414 * tradcif.y (parse_number, yylex): Similarly.
3415 * tradcpp.c (main, fancy_abort): Similarly.
3416 * tree.c (tree_check_failed): Similarly.
3417 * varray.c (varray_check_failed): Similarly.
3418 * xcoffout.c (xcoff_output_standard_types): Similarly.
3420 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3421 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3422 finish_message_expr, build_protocol_expr, is_public,
3423 start_class): Similarly.
3425 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3427 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3428 trailing period from diagnostics.
3429 * c-lex.c (cb_file_change): Similarly.
3430 * cppmacro.c (check_trad_stringification): Similarly.
3431 * gcc.c (do_spec_1): Similarly.
3432 * genattr.c (main): Similarly.
3433 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3434 * gencodes.c (main): Similarly.
3435 * genconfig.c (main): Similarly.
3436 * genconstants.c (main): Similarly.
3437 * genemit.c (main): Similarly.
3438 * genextract.c (main): Similarly.
3439 * genopinit.c (main): Similarly.
3440 * genoutput.c (main): Similarly.
3441 * genpeep.c (main): Similarly.
3442 * genrecog.c (main): Similarly.
3443 * mips-tfile.c (add_file, error): Similarly.
3444 * profile.c (init_branch_prob): Similarly.
3445 * reload1.c (spill_failure): Similarly.
3446 * stmt.c (parse_output_constraint): Similarly.
3447 * varasm.c (assemble_variable): Similarly.
3449 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3451 * m68k.c (init_FPA_table): Provide static prototype.
3452 * mips/abi64.h (mips_function_value): Move prototype to ...
3453 * mips-protos.h (mips_function_value): ... here.
3454 * mips.c: Include halfpic.h.
3455 * output.h (rdata_section): Prototype.
3457 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3458 * m88k.c (m88k_svr3_asm_out_constructor,
3459 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3461 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3462 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3463 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3465 2001-12-01 Geoff Keating <geoffk@redhat.com>
3467 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3468 LO_SUM addresses less than word size are not legitimate,
3469 because they lead to invalid SUBREGs.
3470 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3472 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3474 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3475 while scanning for multiple back edges.
3477 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3479 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3480 * config/rs6000/tramp.asm: Use it.
3482 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3484 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3485 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3488 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3490 * pa.c (output_ascii): Cast `p' to unsigned char.
3492 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3494 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3495 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3496 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3497 (altivec_init_builtins): Ditto.
3498 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3500 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3501 veccomplex, vecfloat, and vecperm, for altivec instructions.
3502 Modify altivec patterns to use appropriate attribute type.
3503 Modify altivec patterns to match RTL operations where appropriate
3504 (IE no unspec where we can avoid it).
3505 Add vector unit scheduling for ppc7450.
3506 Rename patterns to what they are where appropriate
3507 (altivec_vaddfp->addv4sf3, etc)
3509 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3510 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3512 * config/rs6000/sysv4.h: Add -mcpu=7450.
3514 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3515 _builtin_altivec_ld_interal function.
3517 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3519 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3520 strchr, strrchr, isascii, gettimeofday.
3521 * config.in, configure: Regenerate.
3523 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3525 * unroll.c (unroll_loop): Correct special exit cases.
3527 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3529 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3530 accept DFmode and DImode only.
3532 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3534 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3535 (STACK_DYNAMIC_OFFSET): Same.
3537 2001-11-30 Richard Henderson <rth@redhat.com>
3539 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3541 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3543 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3544 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3545 the values in call_used_registers.
3547 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3549 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3552 2001-11-30 Jason Merrill <jason@redhat.com>
3554 * dwarf2out.c (is_cxx): New fn.
3555 (add_data_member_location_attribute): Check it.
3556 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3558 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3560 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3562 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3564 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3565 MODE_VECTOR_FLOAT as allowed.
3567 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3569 Purge cruft now we have build libiberty.
3571 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3572 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3573 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3574 USE_HOST_STRSTR): Delete variables.
3575 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3576 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3577 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3578 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3579 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3580 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3581 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3582 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3584 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3585 (OBJS): Remove splay-tree.o.
3586 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3587 (distclean): No need to delete splay-tree.c obstack.c
3588 hashtab.c safe-ctype.c.
3589 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3590 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3591 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3593 * configure.in: Don't use them.
3594 Set and substitute @FORBUILD@.
3595 * config.in, configure: Regenerate.
3596 * doprint.c: Move to libiberty/_doprnt.c.
3597 * doc/configterms.texi: Document that libiberty is now built
3598 up to three times. Fix typo.
3600 2001-11-30 Jason Merrill <jason@redhat.com>
3602 * dwarf2out.c (add_data_member_location_attribute): Do the
3603 right thing for virtual bases.
3604 * dbxout.c (dbxout_type): For a virtual base, print the offset
3607 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3609 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3611 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3613 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3615 Remove unused attribute for named.
3617 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3619 * genattrtab.c (attr_rtx_1): New function containing the
3620 majority of `attr_rtx'. Move variable declarations into the
3621 scope where they are used. Eliminate unnecessary gotos.
3622 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3623 VA_FIXEDARG, and VA_CLOSE.
3625 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3627 * config/cris/cris.c (cris_notice_update_cc): Check first
3628 destination also against overlap with cc_status.value2 and second
3629 destination against overlap with cc_status.value1. For overlaps,
3630 clear overlapped value, don't just CC_STATUS_INIT.
3632 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3633 Fix typo in comment.
3634 (LINK_SPEC): Remove whitespace at end of line.
3636 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3638 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3640 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3642 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3643 macros for the supported debugging types.
3645 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3648 * config/i386/i386.c (print_operand): Verify that the
3649 argument to %c is a constant and not a conditional which
3650 needs to be reversed.
3652 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3654 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3655 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3656 of low part of those arrays for 32bit and 64bit hosts.
3658 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3660 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3662 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3664 * configure.in (target_list): Add generated-manpages.
3665 * configure: Regenerate.
3666 * Makefile.in (generated-manpages): Depend on
3667 lang.generated-manpages.
3668 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3670 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3672 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3674 (_fini): Add .thumb_func if compiled with -mthumb.
3676 2001-11-28 Eric Christopher <echristo@redhat.com>
3678 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3679 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3681 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3683 * alpha.md (tablejump): Use pic_offset_table_rtx
3684 instead of gen_rtx_REG.
3686 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3688 * expr.c (store_expr): When copying a string constant into an
3689 array, reset the known alignment of the MEM for the section to
3690 be cleared to BITS_PER_UNIT.
3692 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3694 * config/cris/cris.c: Remove whitespace at end of line.
3696 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3698 * config.gcc (i[34567]86-*-interix3*): New case.
3699 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3702 2001-11-28 Richard Henderson <rth@redhat.com>
3704 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3705 symbolic_operand as the predicate.
3707 2001-11-28 Richard Henderson <rth@redhat.com>
3709 * doloop.c (doloop_modify_runtime): Properly select induction
3710 variable; skip late entry test if biv initializer created by loop.
3712 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3714 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3715 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3717 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3719 * tree.h: Add missing checks on some macros; make formatting more
3722 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3723 level; only add to pending_sizes if find it.
3725 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3727 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3728 Add casts to remove warnings.
3730 * Makefile.in (OBJS): Sort alphabetically.
3732 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3733 Also minor cleanups.
3735 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3737 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3738 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3739 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3742 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3744 * cse.c (true_dependence_in_rtx): New function.
3745 (invalidate): Use it.
3747 * c-common.h (GOTO_FAKE_P): New macro.
3748 * tree-inline.c (GOTO_FAKE_P): Set.
3749 * c-tree.texi (GOTO_FAKE_P): Document.
3751 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3752 containing pointers.
3753 (output_addressed_constants): Check for local/external relocations.
3754 * elfos.h (SELECT_SECTION): Classify data section.
3755 * tm.texi (SELECT_SECTION): Update documentation.
3757 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3758 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3760 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3762 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3763 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3766 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3768 * config/cris/cris.c: Tweak spacing for prototypes.
3769 (LOSE_AND_RETURN): New macro.
3770 (cris_operand_lossage): New function.
3771 (cris_print_index, cris_print_base): Use cris_operand_lossage
3772 rather than fatal_insn.
3773 (cris_print_operand, cris_print_operand_address): Use
3774 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3775 (cris_output_addr_const): Use LOSE_AND_RETURN and
3776 output_operand_lossage rather than fatal_insn and internal_error
3777 for valid but unexpected rtx expressions.
3779 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3780 for a SUBREG in src or dest, abort instead.
3782 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3784 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3787 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3789 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3790 preprocessor define. If only DBX_DEBUGGING_INFO or only
3791 DWARF2_DEBUGGING_INFO is supported for the target, provide
3792 appropriate definitions.
3794 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3796 * Makefile.in: Update, and add c-objc-common.o dependencies.
3797 * c-lang.c: Remove unnecessary includes.
3798 (c_init): Move bulk of code to c_objc_common_init, and call it.
3799 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3800 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3802 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3803 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3804 c_objc_common_init, c_missing_noreturn_ok_p): New.
3805 * toplev.c: Update comment.
3806 * doc/passes.texi: Update.
3808 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3809 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3810 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3811 (objc_init): Update to use c_objc_common_init.
3813 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3815 * cpphash.c (_cpp_init_hashtable): Update.
3816 * cpphash.h (struct spec_nodes): Remove n_L.
3817 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3819 2001-11-17 Richard Henderson <rth@redhat.com>
3821 * unroll.c (loop_iterations): Move last change ...
3822 * doloop.c (doloop_modify_runtime): ... here.
3824 2001-11-17 Corey Minyard <minyard@acm.org>
3825 Richard Henderson <rth@redhat.com>
3827 * unroll.c (loop_iterations): Detect one situation in which we
3828 overestimate the number of iterations.
3830 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3832 * gcc.c (set_input): Export.
3833 Move declaration ...
3834 gcc.h (set_input): ... here.
3836 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3838 * gcc.c (set_collect_gcc_options): New function, split out from
3840 Ignore elided switches.
3841 (do_spec): Invoke before executing command.
3842 (do_spec_1): Likewise.
3843 Fixes PR other/3968.
3845 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3847 * config/cris/cris.h (INT_ASM_OP): Remove.
3849 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3851 * config/i386/sol2.h (WINT_TYPE): Redefine.
3852 (WINT_TYPE_SIZE): Likewise.
3854 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3856 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3857 (dup2): Make static and add prototype.
3858 * m68k/plexus.h: Don't define NO_DUP2.
3859 * configure.in (AC_CHECK_FUNCS): Add dup2.
3860 * config.in, configure: Regenerate.
3862 * ia64/aix.h (REG_SIZE): Don't #undef.
3863 * sparc.h (REG_SIZE): Delete.
3864 * flow.c (mark_used_regs): Don't use REG_SIZE.
3865 * regs.h (REG_SIZE): Delete.
3867 2001-11-27 Andreas Schwab <schwab@suse.de>
3869 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3870 PREFERRED_DEBUGGING_TYPE.
3872 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3874 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3875 (expr.o, varasm.o): Depends on langhooks.h.
3876 * c-common.c (c_safe_from_p): Always declare.
3877 (c_expand_expr): Refine when declared.
3878 * c-lang.c (c-common.h): Now include.
3879 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3880 (c_init): Don't set lang_safe_from_expr.
3881 * expr.c (langhooks.h): Now include.
3882 (lang_safe_from_p): No longer define.
3883 (safe_from_p): Use lang hook.
3884 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3885 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3886 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3887 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3888 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3889 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3890 * langhooks.h (struct lang_hooks): New fields expand_constant
3892 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3893 * stmt.c (expand_decl_init): No longer need to expand constant
3895 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3896 * toplev.c (lang_expand_constant): Delete var.
3897 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3898 operations on SAVE_EXPR.
3899 * varasm.c (langhooks.h): Now include.
3900 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3901 (record_constant_1, output_addressed_constants): Likewise.
3902 (initializer_constant_valid_p, output_constant): Likewise.
3903 (output_constant_def): Process no-defer of string constant.
3904 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3905 (output_constant): Strip more conversions.
3906 Track our size and pad for the rest.
3907 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3908 (output_constructor): SIZE now HOST_WIDE_INT.
3910 2001-11-27 Richard Henderson <rth@redhat.com>
3912 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3915 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3917 * cppfiles.c (read_include_file): Add comment.
3919 2001-11-26 Richard Henderson <rth@redhat.com>
3921 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3923 2001-11-26 Richard Henderson <rth@redhat.com>
3925 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3926 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3927 commented out override.
3929 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3931 * cppfiles.c (stack_include_file): Don't optimize zero-length
3933 (read_include_file): NUL-terminate read files.
3934 * cpplex.c (handle_newline, skip_escaped_newlines,
3935 get_effective_char, skip_whitespace, parse_identifier,
3936 parse_identifier_slow, parse_number, parse_string,
3937 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3939 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3940 Be sure buffers are NUL terminated.
3941 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3943 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3945 * c-common.c: Include tree-inline.h.
3946 (c_language): Move separate definitions here.
3947 (c_common_init_options, c_common_post_options): New.
3948 (c_common_lang_init): Rename c_common_init.
3949 * c-common.h (c_common_lang_init): Similarly.
3950 (c_common_init_options, c_common_post_options): New.
3951 * c-lang.c (c_post_options): Move body to c_common_post_options.
3952 (c_init_options): Use c_common_init_options.
3954 * langhooks.def: Rearrange.
3955 * langhooks.h: Rearrange, and improve comments.
3956 * toplev.c (do_compile): New function.
3957 (toplev_main): Use it.
3958 (lang_independent_f_options, parse_options_and_default_flags,
3959 process_options): Remove trailing periods.
3960 * Makefile.in: Update.
3961 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3963 (ojbc_init): Update.
3965 2001-11-26 Richard Henderson <rth@redhat.com>
3967 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3969 2001-11-26 DJ Delorie <dj@redhat.com>
3971 * expr.c (store_constructor): Actually use the value computed
3972 if WORD_REGISTER_OPERATIONS.
3974 2001-11-26 Richard Henderson <rth@redhat.com>
3976 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3979 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3981 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3982 correct function on AIX.
3984 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3986 * toplev.c (process_options): Don't force
3987 flag_optimize_sibling_calls to zero just because exceptions are
3990 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3992 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3993 list in function prototypes.
3994 (transfer_function_bitmap): Likewise.
3996 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3998 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3999 * config/i386/netbsd-elf.h: Likewise.
4001 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4003 * doc/trouble.texi: Remove outdated RS/6000 comments.
4005 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
4007 * final.c (walk_alter_subreg): Fix return value.
4009 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
4011 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
4013 * sparc.md (post-reload splitters): Do not call alter_subreg.
4014 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
4016 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
4018 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
4020 2001-11-26 Alan Modra <amodra@bigpond.net.au>
4022 * final.c: (insn_lengths): Make it an int *, so that large jump
4023 tables don't overflow.
4025 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
4027 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
4028 (format_types): Use it for scanf.
4029 (dollar_arguments_pointer_p): New.
4030 (init_dollar_format_checking): Store details of which arguments
4032 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
4033 (finish_dollar_format_checking): Take extra parameter
4034 pointer_gap_ok. Treat unused arguments differently if
4035 pointer_gap_ok and the unused arguments are pointers.
4036 (check_format_info_main): Pass extra argument to
4037 finish_dollar_format_checking.
4038 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4039 unused arguments are present between used arguments with operand
4042 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4044 * df.c: Add prototypes for hybrid_search_bitmap and
4045 hybrid_search_sbitmap.
4046 (hybrid_search_bitmap): New function.
4047 (hybrid_search_sbitmap): New function.
4048 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4049 (iterative_dataflow_bitmap): Ditto.
4051 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4053 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4054 address computations.
4056 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4058 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4059 register b (low part of d).
4061 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4063 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4066 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4068 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4069 * config/alpha/x-vms: New file, to compile the above.
4070 * config.gcc (alpha*-dec-vms*): Add x-vms.
4072 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4074 * genextract.c (main): Set ro_loc for peepholes.
4076 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4078 * fix-header.c (main): Move inf_buffer termination and inf_limit
4079 calculation to after read.
4081 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4082 (__UNIX_FOPEN): Define.
4084 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4086 * function.c (assign_stack_temp_for_type): Clear alias set before
4089 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4091 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4093 * rs6000.md (cmptf): Fix typo.
4095 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4097 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4098 * varasm.c (output_constructor): Use assemble_integer rather
4099 than ASM_OUTPUT_BYTE.
4101 2001-11-23 Andreas Jaeger <aj@suse.de>
4103 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4106 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4108 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4110 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4111 (MULTILIB_DEFAULTS): Remove previous definition.
4113 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4115 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4116 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4118 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4120 * cris.h: Revert thinko in last patch.
4122 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4124 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4125 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4126 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4127 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4128 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4129 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4131 * predict.c, reg-stack.c: Fix spelling errors.
4133 2001-10-09 Andrew Haley <aph@redhat.com>
4135 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4136 start of stack slot.
4138 2001-11-22 Graham Stott <grahams@redhat.com>
4140 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4141 replacement jump after original jump.
4143 (verify_flow_info): Remove redundent initialisation.
4144 Handle reaching end of insn list before finding a BARRIER.
4145 Only issue one missing barrier diagnostic.
4147 2001-11-22 Graham Stott <grahams@redhat.com>
4149 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4151 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4153 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4156 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4158 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4159 Fix typo -mm32rx=> -m32rx.
4161 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4164 * config.gcc (xscale-coff): Add necessary header files to
4167 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4169 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4171 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4173 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4174 (lang_type_quals): Declare.
4175 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4176 retrieve language-specific qualifiers for a type node, instead of
4177 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4179 * tree-dump.h: Rename from c-dump.h.
4180 * c-common.h (C_TYPE_QUALS): Removed.
4181 Move declarations for tree-dump.c interface to...
4182 * tree.h: ... here. Remove lang_dump_tree.
4183 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4184 (struct lang_hooks): Add tree_dump hooks.
4185 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4186 (lhd_tree_dump_type_quals): New function.
4187 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4189 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4190 * Makefile.in: Move tree-dump.o to language-independent back-end.
4192 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4194 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4195 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4196 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4197 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4198 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4199 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4200 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4201 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4202 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4203 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4204 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4205 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4206 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4207 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4208 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4209 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4210 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4211 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4212 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4213 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4214 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4215 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4216 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4217 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4218 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4219 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4220 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4221 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4222 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4223 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4224 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4225 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4226 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4227 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4229 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4230 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4232 2001-11-21 H.J. Lu <hjl@gnu.org>
4234 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4236 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4238 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4239 emit_cmp_and_jump_insns.
4241 * stormy16.c (xstormy16_expand_builtin_va_arg,
4242 xstormy16_expand_casesi): Likewise.
4244 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4246 * function.c (keep_stack_depressed): Major rework.
4247 (handle_epilogue_set, emit_equiv_load): New functions.
4248 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4250 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4251 * rtl.h (SET_IS_RETURN_P): New macro.
4253 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4254 and also support TREE_ADDRESSABLE.
4255 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4257 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4259 * rs6000.md (cmptf_internal1): Replace %$ with $.
4261 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4263 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4264 (read_include_file): Use STAT_SIZE_TOO_BIG.
4266 * cppinit.c (INO_T_COPY): Define.
4267 (INO_T_EQ): Uppercase parameters.
4268 (append_include_chain): Use INO_T_COPY.
4270 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4272 * cfg.c: Fix typos and formatting in the introductory comment.
4274 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4276 * profile.c (compute_branch_probabilites): Compute probabilities
4277 for entry/exit edges; estimate probabilities for zero counts.
4279 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4281 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4282 to emit_library_call.
4283 * function.c (expand_main_function, expand_function_start,
4284 expand_function_end): Likewise.
4285 * profile.c (output_func_start_profiler): Likewise.
4286 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4287 second argument to emit_library_call.
4288 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4289 as second argument to emit_library_call.
4290 * calls.c (emit_library_call): Update fn_type description.
4292 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4294 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4295 if fndecl is still DECL_INLINE and has DECL_RESULT.
4297 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4299 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4300 * i960.c (is_mask, legitimize_address): Likewise.
4301 * m88k.c (m88k_expand_prologue): Likewise.
4302 * m88k.md: Likewise.
4303 * mcore.c (emit_new_cond_insn): Likewise.
4304 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4306 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4308 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4309 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4310 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4311 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4312 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4313 config/rs6000/t-ppcos: Expunge all references to Solaris.
4315 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4317 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4319 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4320 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4322 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4324 * sh.md: Avoid uninitialized warnings.
4325 * vax.c (vax_rtx_cost): Likewise.
4327 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4329 * rs6000.c (direct_return): Check if we are saving altivec
4331 (first_altivec_reg_to_save): New.
4332 Updated stack frame layout comments.
4333 (rs6000_stack_info): Calculate altivec register save size.
4334 Save link register if we saved some altivec registers.
4335 (rs6000_stack_info): Align save size to 16 if altivec abi or
4337 (rs6000_stack_info): Calculate altivec register offsets.
4338 (rs6000_stack_info): Add altivec info to save_size.
4339 (debug_stack_info): Add altivec debug info.
4340 (rs6000_emit_prologue): Save altivec registers and vrsave.
4341 (compute_vrsave_mask): New.
4342 (altivec_expand_builtin): Remove unused variables.
4343 (rs6000_parse_abi_options): Add static qualifier.
4344 (rs6000_expand_builtin): Remove unused parameters.
4345 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4346 (altivec_init_builtins): Same.
4347 (is_altivec_return_reg): New.
4348 (vrsave_operation): New.
4349 (ALTIVEC_REG_BIT): New.
4350 (generate_set_vrsave): New.
4352 * rs6000.md (get_vrsave): New.
4354 (*set_vrsave_internal): New.
4356 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4357 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4358 altivec_padding_size, vrsave_mask.
4359 (TOTAL_ALTIVEC_REGS): New.
4360 (EPILOGUE_USES): Add VRSAVE_REGNO.
4362 2001-11-20 Jeff Law <law@redhat.com>
4364 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4365 exit label as necessary.
4367 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4369 * reload1.c (elimination_effects): Use function_invariant_p
4370 instead of CONSTANT_P when considering register equivalences.
4372 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4374 * config.gcc: Add FreeBSD/PowerPC target.
4375 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4376 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4377 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4378 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4379 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4380 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4381 freebsd-spec.h to tm_file.
4382 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4383 * config/freebsd.h: Tidy up.
4384 (USING_CONFIG_FREEBSD): Define.
4385 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4386 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4387 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4388 (TARGET_HAS_F_SETLKW): Define.
4389 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4390 * config/freebsd-spec.h: New file.
4391 * config/rs6000/freebsd.h: New file.
4392 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4393 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4394 USING_SVR4_H to know when to turn on ELF support.
4395 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4396 define only if not already defined.
4397 Add FreeBSD support.
4398 * config/rs6000/aix.h (TARGET_VERSION): Define.
4399 * config/rs6000/beos.h: Likewise.
4400 * config/rs6000/darwin.h: Likewise.
4401 * config/rs6000/mach.h: Likewise.
4402 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4403 Don't include lynx.h directly.
4405 2001-11-20 Graham Stott <grahams@redhat.com>
4407 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4408 Fix lossage in last change return OB.
4410 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4412 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4413 Remove unneeded exit related macros.
4415 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4417 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4419 * rs6000.c (rs6000_emit_move): Add TFmode case.
4420 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4421 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4422 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4423 * rs6000.h: ... to here.
4424 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4425 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4426 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4428 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4430 * emit-rtl.c (get_mem_attrs): Fix typo.
4432 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4434 * c-lang.c (finish_file): Backout 2001-11-16
4435 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4436 before calling c_expand_deferred_function.
4438 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4440 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4441 Don't register empty .eh_frame sections.
4442 (__deregister_frame_info_bases, __deregister_frame): Don't
4443 unregister them either.
4445 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4447 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4448 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4449 * configure: Regenerate.
4450 * config.in: Add dummy definitions of new flags.
4451 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4452 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4453 * gcc.c (ASM_DEBUG_SPEC): New macro.
4454 (asm_debug): New static variable.
4455 (default_compilers): Add asm_debug when assembling from
4457 (static_specs): Add asm_debug.
4459 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4461 * config.gcc (*-*-freebsd*): Remove configuration block.
4463 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4466 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4467 fixinc *as if* it were a proper lang subdirectory.
4468 * configure: Rebuilt.
4470 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4472 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4474 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4476 * 1750a.md: Don't use hex format for a const_int.
4478 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4480 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4482 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4484 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4485 defined (prevents link errors when gettext isn't in the system
4488 2001-11-19 DJ Delorie <dj@redhat.com>
4490 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4491 (validate_const_int): New.
4492 (read_rtx): Validate constant integers.
4493 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4495 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4497 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4499 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4501 * toplev.c (DUMPFILE_FORMAT): Define default.
4502 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4503 (close_dump_file, compile_file): Likewise.
4504 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4505 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4507 2001-11-19 Jeff Law <law@redhat.com>
4509 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4512 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4514 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4515 Don't fall off the base token run.
4517 2001-11-19 Jason Wilkins <fenix@io.com>
4519 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4521 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4523 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4524 * tree.h (handled_component_p): New declaration.
4525 * alias.c (handled_component_p): Move function from here ...
4526 * expr.c (handled_component_p): ... to here and non longer static.
4527 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4528 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4529 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4530 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4531 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4532 (expand_expr, cse ADDR_EXPR): No need to copy if already
4534 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4535 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4536 (output_constant): Handle VIEW_CONVERT_EXPR.
4537 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4538 Add new case for VIEW_CONVERT_EXPR.
4540 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4542 * a29k/unix.h (ASM_FILE_START): Const-ify.
4543 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4544 * i386/isc.h (ASM_FILE_START): Const-ify.
4545 * i386/sun386.h (ASM_FILE_START): Likewise.
4546 * m32r.md: Likewise.
4547 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4548 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4549 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4550 * mn10200.md: Initialize variable.
4552 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4554 * gcse.c (try_replace_reg): Copy RTX before creating note.
4556 * df.h (df_ref_flags): New uenum.
4557 (DF_REF_FLAGS): New macro.
4558 (struct ref): Add field "flags".
4559 * df.c (HANDLE_SUBREG): Remove.
4560 (df_ref_create): Likewise; set flags field of ref.
4561 (df_def_record_1): Strip down read_write subreg; remove
4562 commented out code; set READ_WRITE flag.
4563 (read_modify_subreg_p): New static function.
4564 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4565 new argument "flags".
4566 (df_insn_refs_record): Update call of df_uses_record.
4567 (df_insn_modify): Avoid #if 0 around comment.
4568 (df_dump): Dump the read/write flag.
4570 * predict.c (propagate_freq): Make cyclic_probability and frequency
4573 * i386.c (ix86_cc_mode): Accept USE.
4575 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4576 jump is turned into simplejump.
4578 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4580 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4581 installation chapter.
4582 * doc/gcc.texi: Don't claim that this manual documents
4583 installation. Mark Installation menu entry as being out of date.
4585 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4587 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4588 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4589 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4591 2001-11-19 Jason Merrill <jason@redhat.com>
4593 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4594 cur_token, not after.
4596 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4597 Lose ASM_OUTPUT_CONSTRUCTOR.
4598 * system.h: Poison it and INT_ASM_OP.
4599 * c-lang.c (finish_file): Don't check for it.
4600 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4602 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4604 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4605 (mmix_init_machine_status): Make static to match declaration.
4606 (mmix_unique_section): Const-ify.
4607 (mmix_output_quoted_string): Avoid automatic aggregate
4609 (mmix_output_register_setting): Likewise.
4610 (mmix_output_shiftvalue_op_from_str): Likewise.
4612 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4613 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4614 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4616 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4619 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4620 name __objc_thread_exit_status so that it matches the
4621 variable defined in objc/thr.h.
4623 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4626 * mklibgcc.in: Add missing semi-colons.
4627 * Makefile.in: Same.
4629 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4631 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4632 after re-laying out decl in incomplete case.
4633 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4635 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4637 * doc/install-old.texi: Move some sections out to ...
4638 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4639 ... here. New files. Make into chapters rather than sections.
4640 * doc/gcc.texi: Include the new files and add menu entries for
4642 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4644 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4646 * tree.h (TYPE_ALIGN_OK): New flag.
4647 * emit-rtl.c (set_mem_attributes): Handle it.
4648 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4649 doing sibcall optimization.
4650 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4651 when make temporary.
4652 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4653 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4655 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4657 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4659 * c-decl.c (c_decode_option): Give deprecation warning for
4661 * doc/invoke.texi (-traditional): Note that this option is
4664 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4666 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4667 arg to HOST_WIDE_INT, not long.
4669 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4670 (HAS_INIT_SECTION): Define.
4671 (REAL_ARITHMETIC): Don't undefine.
4673 2001-11-18 Egor Duda <deo@logos-m.ru>
4675 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4677 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4679 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4680 * c-common.c: Include diagnostic.h.
4681 (c_common_finish): New.
4682 * c-common.h (c_common_finish): New.
4683 * c-lang.c (LANG_HOOKS_FINISH): Override.
4684 * c-parse.in: Don't include diagnostic.h.
4685 (finish_parse): Remove.
4686 * langhooks.h: Update comments.
4687 * toplev.c (lang_dependent_init): New prototype.
4689 (compile_file): Split cleanup code out to finalize.
4690 (lang_dependent_init): Stop if lang_hooks.init fails.
4691 (toplev_main): Update.
4692 * tree.h (finish_parse): Remove.
4694 * objc-act.c (LANG_HOOKS_FINISH): Override.
4696 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4698 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4699 * config/alpha/vms_tramp.asm: New file.
4700 * config/alpha/vms-tramp.asm: Removed.
4702 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4704 * c-common.c (struct disabled_builtin, disabled_builtins,
4705 disable_builtin_function, builtin_function_disabled_p): New.
4706 (builtin_function_2): Check for disabled built-in functions.
4707 * c-common.h (disable_builtin_function): Declare.
4708 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4709 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4710 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4712 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4715 * config.gcc: Remove reference to va-clipper.h.
4717 2001-11-17 Stan Shebs <shebs@apple.com>
4719 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4720 AltiVec-related bitfields.
4722 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4724 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4725 (mark_eh_region, case ERT_UKNONW): New case.
4727 2001-11-17 Christopher Faylor <cgf@redhat.com>
4728 Corinna Vinschen <vinschen@redhat.com>
4730 * config/i386/cygwin.h: Search target specific include directory for
4731 w32api stuff, if appropriate.
4733 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4735 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4737 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4739 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4741 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4743 * gensupport.c (process_rtx): Don't assume filename is the first
4744 argument of any rtl.
4746 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4748 * vax-protos.h (reg_was_0_p): New prototype.
4749 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4750 * vax.c (follows_p, reg_was_0_p): New functions.
4752 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4754 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4755 (casesi1): Likewise. Define new pattern which arises by simplification
4756 when operand 1 is a constant int. Correct pattern which arises by
4757 simplification when operand 1 is zero.
4759 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4761 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4762 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4763 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4764 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4765 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4766 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4767 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4768 * config/arm/aof.h: Don't include arm.h.
4769 * config/arm/aout.h: Likewise.
4770 * config/arm/coff.h: Don't include semi.h and aout.h.
4771 * config/arm/elf.h: Don't include aout.h.
4772 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4773 (TARGET_VERSION): Undef before defining.
4774 (ARM_OS_NAME): Likewise
4775 (TARGET_DEFAULT): Likewise
4776 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4777 * config/arm/pe.h: Don't include arm/coff.h.
4778 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4779 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4780 * config/arm/riscix1-1.h: Likewise.
4781 * config/arm/rix-gas.h: Don't include riscix.h.
4782 (DBX_CONTIN_LENGTH): Undef before defining.
4783 * config/arm/semi.h: Don't include aout.h.
4784 * config/arm/semiaof.h: Don't include aof.h.
4785 * config/arm/strongarm-coff.h: Don't include coff.h.
4786 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4787 * config/arm/vxarm.h: Don't include arm/coff.h.
4788 * config/arm/xscale-coff.h: Don't include coff.h.
4790 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4792 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4795 2001-11-16 Andreas Jaeger <aj@suse.de>
4797 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4799 (fixup_fallthru_exit_predecessor): ... this.
4800 Change callers and prototype.
4802 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4804 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4805 hand; don't use gen_setcc_2.
4806 (ix86_expand_builtin): Fix pshufw.
4807 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4808 case UNORDERED to emit the right assembler instruction.
4809 (mmx_pshufw): Lose operand 2.
4810 (cvtsi2ss): Fix representation.
4812 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4814 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4816 * doc/include/linux-and-gnu.texi: Remove.
4817 * doc/gnu.texi: New.
4818 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4819 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4821 2001-11-16 Kazu Hirata <kazu@hxi.com>
4823 * config/a29k/a29k.c: Fix comment formatting.
4824 * config/a29k/a29k.h: Likewise.
4825 * config/arc/arc.c: Likewise.
4826 * config/arc/arc.h: Likewise.
4827 * config/vax/vax.c: Likewise.
4828 * config/vax/vax.h: Likewise.
4829 * config/we32k/we32k.c: Likewise.
4830 * config/we32k/we32k.h: Likewise.
4832 2001-11-16 Jeff Law <law@redhat.com>
4834 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4835 creating a new jump insn.
4837 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4839 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4840 copy misaligned data.
4841 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4843 2001-11-16 Graham Stott <grahams@redhat.com>
4845 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4848 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4850 * except.c: Support for catching a list of types with a single handler
4851 (struct eh_region): Change type and filter to lists for catch regions.
4852 (mark_eh_region): Mark the filter list for GC also.
4853 (expand_start_catch): Always build a list if argument not NULL and
4854 register each type of the list through add_type_for_runtime.
4855 (duplicate_eh_region_1): Change type into type_list for catch regions.
4856 (assign_filter_values): Assign a filter to each type associated with a
4857 catch region. Assign filter for NULL types in a unique entry in the
4859 (build_post_landing_pads): Emit compare and jump for each filter of
4860 the list associated with a catch region.
4861 (reachable_next_level): When the type thrown is known, stop the search
4862 as soon as one type within a catch list matches. Also, a handler is
4863 potentially reachable only if at least one of the types it catches
4864 has not been previously caught.
4865 (collect_one_action_chain): Retrieve the filter for a NULL type list
4866 from the first filter list entry. For non NULL type lists, add an
4867 action record for every filter assigned.
4868 * except.h: Reflect changes in comment before expand_start_catch.
4870 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4872 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4875 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4877 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4879 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4881 * c-lang.c (finish_file): Don't emit static inline functions if
4882 they weren't referenced.
4884 2001-11-15 Stan Shebs <shebs@apple.com>
4886 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4888 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4890 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4892 * config/i386/i386.md: Likewise.
4894 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4896 * timevar.c (rtl.h): Include so get fancy abort.
4898 2001-11-15 Dale Johannesen <dalej@apple.com>
4900 * config/darwin.h (SELECT_RTX_SECTION): Force address
4901 initializers into 'const' section
4902 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4903 if_then_else to match result, not operands
4905 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4907 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4908 * emit-rtl.c (change_address): Fix typo in default alignment.
4909 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4910 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4911 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4913 * expr.c (store_field): Pass tree instead of max size; callers changed.
4914 Change handling of alignment.
4915 Only copy to_rtx if is TARGET.
4916 (expand_expr_unaligned): Delete; callers now use expand_expr.
4917 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4918 (expand_assignment): Change handling of alignment.
4919 Only copy to_rtx if was original.
4920 (get_inner_reference): No longer return alginment; callers changed.
4921 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4922 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4923 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4924 (do_compare_rtx_and_jump): Likewise.
4925 * expr.h: Reflect above changes.
4927 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4928 to get_inner_reference.
4929 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4930 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4931 * optabs.c: Likewise.
4932 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4933 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4934 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4935 compare_rtx_and_jump, and emit_cmp_jump_insns.
4936 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4937 * function.c (assign_stack_temp_for_type): No longer static.
4938 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4939 (prepare_cmp_insn): Delete declaration.
4940 * rtl.h (assign_stack_temp_for_type): Add declaration.
4941 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4942 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4943 * config/i386/i386.c,config/mips/mips.c: Likewise.
4944 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4945 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4947 2001-11-15 Stan Shebs <shebs@apple.com>
4949 * config/rs6000/rs6000.h: Fix a comment typo.
4950 (RTX_COSTS): Sort processor versions better.
4952 2001-11-15 Kazu Hirata <kazu@hxi.com>
4954 * config/h8300/h8300.md: Fix insn length of bit insns.
4956 2001-11-15 Jason Merrill <jason@redhat.com>
4958 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4959 DIEs if there were errors in the source.
4961 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4962 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4963 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4964 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4965 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4966 config/elfos.h, config/lynx.h, config/netware.h,
4967 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4968 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4969 uses to use ASM_LONG.
4971 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4973 * gensupport.c process_include : Change call to alloca to
4976 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4978 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4981 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4983 * final.c (alter_subreg): If simplify_subreg can't do anything,
4984 handle REG ourselves and abort for others.
4986 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4988 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4991 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4993 * fix-header.c (read_scan_file): Update.
4995 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4997 * toplev.c (toplev_main): Don't start timing until after
4998 command-line options are parsed.
5000 2001-11-15 Andreas Schwab <schwab@suse.de>
5002 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
5003 makefile frag, not host makefile frag.
5004 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
5005 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
5007 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
5008 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
5009 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
5010 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
5011 * config/i386/t-dgux (STMP_FIXPROTO): Define.
5012 * config/x-interix: Don't define STMP_FIXPROTO and
5014 * config/t-interix: New file, define STMP_FIXPROTO.
5015 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
5016 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
5017 * config/t-svr4 (FIXPROTO_DEFINES): Define.
5018 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
5019 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
5020 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
5021 * config/m68k/t-hp3200: Renamed from x-hp3200.
5022 * config/i370/t-oe: Renamed from x-oe.
5023 * config/mips/t-iris: Renamed from x-iris.
5024 * config/pa/t-bsd: Renamed from x-pa.
5025 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
5026 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
5027 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
5028 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
5029 config/rs6000/x-cygwin: Remove files.
5031 * configure.in: Check for target objdump and use that in eh_frame
5033 * configure: Regenerated.
5035 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5037 * jump.c (squeeze_notes): Return true if no real insns were found.
5038 * rtl.h (squeeze_notes): Adjust prototype.
5039 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5040 squeeze_notes finds no real instructions, abort.
5041 (merge_blocks_move_successor_nojumps): Likewise.
5042 * loop.c (find_and_verify_loops): Likewise.
5043 * stmt.c (expand_end_case): Likewise.
5044 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5045 find any real instructions.
5047 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5049 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5050 conditional jump, request updating life into for the block
5051 containing it. Fix a typo which prevented life info update.
5052 Clear blocks bitmap before using it.
5054 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5056 * c-common.c: Include c-lex.h.
5057 (c_common_lang_init): Change prototype. Call init_c_lex and
5058 init_pragma from here.
5059 * c-common.h (c_common_lang_init): Change prototype.
5060 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5061 * c-lang.c (c_init): Change prototype. Update.
5062 (c_init_options): Update.
5063 * c-lex.c (cpp_filename): Remove.
5064 (init_c_lex): Update. Read the main file, and get the original
5066 (yyparse): Finish the command line options.
5067 * c-parse.in (c_parse_init): Call init_reswords here.
5068 (init_parse): Remove.
5069 * c-tree.h (c_init_decl_processing): New.
5070 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5072 * cppinit.c (read_original_filename, cpp_finish_options): New.
5073 (cpp_create_reader): New prototype. Defer hash table initialization.
5074 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5075 hash table. Get the original filename.
5076 * cpplib.h (cpp_create_reader): Update.
5077 (cpp_start_read): Remove.
5078 (cpp_read_main_file, cpp_finish_options): New.
5079 * cppmain.c (main, do_preprocessing): Update.
5080 * langhooks.h (struct langhooks): Update init prototype.
5081 * toplev.c (general_init, parse_options_and_default_flags,
5082 process_options, lang_indpendent_init, lang_dependent_init,
5083 init_asm_output): New; perform the bulk of initialization.
5084 (compile_file): Move most of initialization to above functions.
5085 (debug_hooks): Initialize statically.
5086 (set_Wunused): Relocate.
5087 (toplev_main): Move most of initialization to other init functions.
5088 Have a clear logic flow.
5089 * tree.h (init_parse, init_decl_processing): Remove.
5091 * objc-act.c (objc_init): Update prototype, combine with old
5093 (objc_init_options): Update.
5096 2001-11-15 Andreas Jaeger <aj@suse.de>
5098 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5100 * basic-block.h: Adjust prototype.
5102 2001-11-15 Kazu Hirata <kazu@hxi.com>
5104 * config/rs6000/aix31.h: Fix comment formatting.
5105 * config/rs6000/beos.h: Likewise.
5106 * config/rs6000/darwin.h: Likewise.
5107 * config/rs6000/eabi.asm: Likewise.
5108 * config/rs6000/linux.h: Likewise.
5109 * config/rs6000/linux64.h: Likewise.
5110 * config/rs6000/lynx.h: Likewise.
5111 * config/rs6000/netbsd.h: Likewise.
5112 * config/rs6000/rs6000.c: Likewise.
5113 * config/rs6000/rs6000.h: Likewise.
5114 * config/rs6000/rs6000.md: Likewise.
5115 * config/rs6000/sol2.h: Likewise.
5116 * config/rs6000/tramp.asm: Likewise.
5117 * config/rs6000/xcoff.h: Likewise.
5118 * config/rs6000/xm-beos.h: Likewise.
5120 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5122 * rtl.def (INCLUDE) : Define.
5123 * gensupport.c (init_include_reader, process_include,
5124 save_string) : New functions to implement an include facility
5126 * gensupport.h : Add prototype for init_md_reader_args.
5127 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5128 genextract.c genflags.c genopinit.c genoutput.c
5129 genpeep.c genrecog.c: Change call to init_md_reader to
5130 init_md_reader_args.
5131 * md.texi: Document (include "path") and -I directives for RTL
5134 2001-11-14 DJ Delorie <dj@redhat.com>
5136 * integrate.c (get_hard_reg_initial_reg): New.
5137 * integrate.h (get_hard_reg_initial_reg): Prototype.
5138 * local-alloc.c (block_alloc): Don't tie pseudos that
5139 represent call-saved hard regs' initial values.
5141 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5143 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5146 2001-11-14 Roger Sayle <roger@eyesopen.com>
5148 * fold-const.c (fold): Optimize strlen comparisons against zero.
5150 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5152 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5153 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5154 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5155 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5156 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5157 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5158 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5159 Include various CPU headers via tm_file. a.out based platforms now
5160 properly include sparc/aout.h. sol2.h usage now implies including
5161 elfos.h, svr4.h, and sparc/sysv4.h.
5162 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5164 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5165 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5166 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5167 Remove. They are a.out specific and belong in sparc/aout.h.
5168 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5169 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5170 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5172 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5173 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5174 Moved here from sparc/sparc.h.
5175 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5177 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5178 * config/sparc/lynx.h: Don't include lynx.h.
5179 (SELECT_SECTION): Do not undef.
5180 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5181 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5183 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5184 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5186 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5187 Don't undef, there is no need.
5188 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5189 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5190 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5191 Don't include sparc/sparc.h.
5192 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5193 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5194 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5196 (TARGET_VERSION): Define.
5197 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5199 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5201 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5202 (cfg_layout_finalize): Use it.
5203 * bb-reorder.c (HAVE_epilogue): Remove.
5204 (make_reorder_chain): Do not care special placement of
5207 * predict.c (expected_value_to_br_prob): Delete the note
5210 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5211 measure integration time separately.
5213 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5215 * function.c (struct temp_slot): ALIGN now unsigned.
5217 2001-11-14 Kazu Hirata <kazu@hxi.com>
5219 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5220 * config/dsp16xx/dsp16xx.h: Likewise.
5221 * config/dsp16xx/dsp16xx.md: Likewise.
5223 2001-11-14 Kazu Hirata <kazu@hxi.com>
5225 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5226 that deals with 7-bit shifts in HImode.
5228 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5230 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5231 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5232 (final_scan_insn): Update call of alter_subreg.
5233 (cleanup_subreg_operands): Likewise.
5234 (alter_subreg): Rewrite using simplify_subreg.
5235 (output_address, output_operand): Update call of alter_subreg.
5236 * output.h (alter_subreg): Update prototype.
5237 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5238 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5239 * Makefile.in (final.o): Add dependency on expr.h
5241 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5243 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5245 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5247 * doc/install.texi (sparc-*-linux*): Mention requirements for
5250 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5252 * Makefile.in (POD2MAN): Don't include --section=1.
5253 (manext): Rename to man1ext. All users changed.
5256 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5257 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5258 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5259 --section=1 in calls to $(POD2MAN).
5260 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5261 (maintainer-clean, install, uninstall): Handle the new man pages.
5262 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5263 (installdirs): Create man7dir.
5264 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5265 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5266 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5267 the SEE ALSO man page section.
5268 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5269 and fsf-funding(7) in the SEE ALSO man page section.
5270 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5271 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5272 * doc/include/fdl.texi, doc/include/funding.texi,
5273 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5274 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5276 2001-11-13 Richard Henderson <rth@redhat.com>
5278 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5279 as appropriate for the artificial decl.
5281 2001-11-13 Richard Henderson <rth@redhat.com>
5283 * loop.c (combine_movables): Turn off combination until
5284 move_movables validation bugs are fixed.
5286 2001-11-13 DJ Delorie <dj@redhat.com>
5288 * config.gcc (powerpc|rs6000): Set default cpp options based
5289 on --with-cpu settings.
5290 * config/rs6000/softfloat.h: New.
5292 2001-11-13 Kazu Hirata <kazu@hxi.com>
5294 * config/h8300/h8300.c (shift_alg_si): Use special code for
5295 25-bit shifts on H8/S.
5296 (get_shift_alg): Generate special code for 25-bit shifts on
5299 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5301 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5302 (adjust_automodify_address_1): New.
5303 * expr.h (adjust_address, adjust_address_nv): Adjust.
5304 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5305 (adjust_address_1): Update prototype.
5306 (adjust_automodify_address_1): Add prototype.
5307 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5308 (store_by_pieces_2): Likewise.
5310 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5312 * Makefile.in (explow.o): Now depends on ggc.h.
5313 * explow.c (ggc.h): Include.
5314 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5316 * Makefile.in (expr.o): Depends on insn-attr.h.
5317 * expr.c (insn-attr.h): New include.
5318 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5320 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5321 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5322 clean up related usage in ADDR_EXPR.
5323 (expand_expr_unaligned): Likewise.
5325 * emit-rtl.c (change_address): Fix typo in alias setting.
5327 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5329 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5331 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5334 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5335 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5337 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5339 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5340 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5341 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5342 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5343 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5344 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5345 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5346 sparc64-*-linux*): Include various CPU headers via tm_file.
5347 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5348 (SELECT_SECTION): Likewise.
5349 (SELECT_RTX_SECTION): Likewise.
5350 * config/sparc/sparc_bi.h: New file.
5351 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5352 * config/sparc/linux-aout.h: Likewise.
5353 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5354 * config/sparc/linux64.h: Likewise.
5355 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5356 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5357 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5359 (ASM_OUTPUT_IDENT): Do not #undef.
5360 (SELECT_SECTION): Likewise.
5361 (SELECT_RTX_SECTION): Likewise.
5362 * config/sparc/liteelf.h: Don't include gofast.h.
5363 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5364 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5365 * config/sparc/pbd.h: Likewise.
5366 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5367 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5368 * config/sparc/rtemself.h: Don't include rtems.h.
5369 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5370 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5372 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5373 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5374 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5375 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5376 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5377 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5378 * config/sparc/splet.h: Don't include sparc/aout.h.
5379 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5380 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5381 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5382 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5383 * config/sparc/vxsparc64.h: Don't include gofast.h.
5384 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5386 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5388 * doc/standards.texi: Mention C99 TC1.
5390 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5392 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5393 * mips.c (mips_output_conditional_branch): Likewise.
5395 2001-11-12 Kazu Hirata <kazu@hxi.com>
5397 * config/h8300/h8300.c (shift_alg_si): Use special code for
5398 15-bit logical shifts and 31-bit logical shifts.
5399 (get_shift_alg): Generate special code for 15-bit and 31-bit
5402 2001-11-12 Kazu Hirata <kazu@hxi.com>
5404 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5405 doing 6-bit logical shifts on H8/S.
5406 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5407 (get_shift_alg): Generate special code for 21-bit shifts on
5410 2001-11-12 Kazu Hirata <kazu@hxi.com>
5412 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5415 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5417 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5418 if both size and offset known.
5420 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5422 * config/ia64/freebsd.h: Fix misspelling.
5424 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5426 * doc/gcc.texi: Move several chapters out to ...
5427 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5428 doc/include/linux-and-gnu.texi, doc/interface.texi,
5429 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5430 ... here. New files.
5431 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5433 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5435 2001-11-12 Kazu Hirata <kazu@hxi.com>
5437 * config/alpha/alpha-interix.h: Fix comment formatting.
5438 * config/alpha/alpha.c: Likewise.
5439 * config/alpha/alpha.h: Likewise.
5440 * config/alpha/alpha32.h: Likewise.
5441 * config/alpha/freebsd.h: Likewise.
5442 * config/alpha/unicosmk.h: Likewise.
5443 * config/alpha/vms.h: Likewise.
5445 2001-11-12 Kazu Hirata <kazu@hxi.com>
5447 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5449 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5451 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5454 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5456 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5458 (replace_equiv_address): Call update_temp_slot_address.
5460 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5462 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5464 2001-11-12 Kazu Hirata <kazu@hxi.com>
5466 * config/h8300/h8300.c (shift_alg_qi): New.
5467 (shift_alg_hi): Likewise.
5468 (shift_alg_si): Likewise.
5469 (get_shift_alg): Change the type of count to unsigned int.
5472 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5474 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5475 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5476 to decide whether to defer a function.
5477 (finish_function): Adjust.
5478 (c_expand_deferred_function): New function.
5479 * c-lang.c (deferred_fns): New variable.
5480 (c_init): Initialize it, and mark it as a root.
5481 (defer_fn): New function.
5482 (finish_file): Expand all deferred functions.
5483 * c-tree.h (defer_fn): Declare.
5484 (c_expand_deferred_function): Likewise.
5485 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5486 * objc-act.c (deferred_fns): New variable.
5487 (objc_init): Initialize it, and mark it as a root.
5488 (defer_fn): New function.
5489 (finish_file): Expand all deferred functions.
5491 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5493 * alpha.c (unicosmk_special_name): Prototype.
5494 (unicosmk_ssib_name): Delete unused variable.
5495 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5496 * alpha/vms.h (PREFIX): Undef before defining.
5497 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5498 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5499 controlling usage. Const-ify.
5500 (alias_number): Delete unused variable.
5501 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5502 (m32r_expand_block_move): Fix uninitialized warnings.
5503 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5504 always true' warnings.
5505 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5506 * sh/sh.c: Include "integrate.h".
5507 (output_far_jump): Fix uninitialized warning.
5508 * final.c (shorten_branches): Avoid automatic aggregate
5510 * integrate.c (subst_constants): Likewise.
5512 2001-11-11 Kazu Hirata <kazu@hxi.com>
5514 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5515 (get_shift_alg): Remove redundant code.
5517 2001-11-11 Kazu Hirata <kazu@hxi.com>
5519 * config/pa/milli64.S: Fix comment formatting.
5520 * config/pa/pa-64.h: Likewise.
5521 * config/pa/pa-linux.h: Likewise.
5522 * config/pa/pa-protos.h: Likewise.
5523 * config/pa/pa.c: Likewise.
5524 * config/pa/pa.h: Likewise.
5525 * config/pa/pa32-linux.h: Likewise.
5526 * config/pa/pa32-regs.h: Likewise.
5527 * config/pa/pa64-hpux.h: Likewise.
5528 * config/pa/pa64-regs.h: Likewise.
5529 * config/pa/som.h: Likewise.
5531 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5533 * doc/gcc.texi: Move several chapters out to ...
5534 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5535 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5536 doc/vms.texi: ... here. New files.
5537 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5539 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5541 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5542 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5543 collect2.c, combine.c, config.in, configure, configure.in,
5544 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5545 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5546 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5549 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5551 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5552 Adjust operand number in CONST_DOUBLE.
5554 * expmed.c (extract_bit_field): No longer pass in alignment.
5555 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5556 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5558 * expr.c (store_constructor, store_constructor_field): Likewise.
5559 (store_field, emit_group_load, emit_group_store): Likewise.
5560 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5561 (store_bit_field, extract_bit_field): Likewise.
5562 * calls.c, expr.c, function.c: Change calls to above functions.
5563 * ifcvt.c, stmt.c: Likewise.
5565 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5566 constant and one is on frame.
5567 If know memref offset, adjust size from decl.
5569 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5571 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5572 format specifier warning.
5573 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5574 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5575 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5577 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5578 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5579 * i386-interix.h (gen_stdcall_suffix): Prototype.
5580 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5581 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5582 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5583 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5584 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5585 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5587 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5588 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5589 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5590 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5591 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5592 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5593 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5594 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5595 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5596 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5597 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5599 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5601 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5602 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5603 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5605 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5607 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5609 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5610 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5611 * m68k/news.h (PRINT_OPERAND): Likewise.
5612 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5613 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5614 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5615 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5617 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5618 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5619 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5620 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5621 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5622 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5623 PRINT_OPERAND): Likewise.
5624 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5626 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5627 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5628 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5629 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5630 * mips.c (mips_output_external_libcall): Mark parameter with
5632 (mips_asm_file_start): Move variable into the scope where it's
5634 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5635 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5636 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5637 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5638 * ns32k.c (print_operand): Likewise.
5639 * pa.c (print_operand, output_div_insn): Likewise.
5640 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5641 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5642 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5643 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5645 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5646 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5647 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5648 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5650 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5652 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5654 * varasm.c (assemble_global): Likewise.
5656 2001-11-11 H.J. Lu <hjl@gnu.org>
5658 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5660 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5662 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5663 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5664 align_labels_max_skip): New global variables.
5665 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5666 align_labels_max_skip): New global variables.
5667 (toplev_main): Set new variables.
5668 * i386.c (override_options): Set max_skip values.
5670 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5672 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5673 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5674 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5675 don't print an @fptr for labels either.
5676 (xstormy16_output_addr_vec): Don't print @fptr here.
5677 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5679 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5681 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5682 an ANSI/ISO definitino.
5683 (ssa_const_prop): Likewise.
5685 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5687 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5690 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5692 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5693 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5694 * cppmain.c (general_init): Call hex_init.
5695 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5697 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5699 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5700 of dgux.c:output_file_start().
5702 * i386/dgux.c: Delete file.
5704 2001-11-09 Richard Henderson <rth@redhat.com>
5706 * config/alpha/alpha.c (decl_in_text_section): New.
5707 (current_file_function_operand): Use it.
5708 (alpha_encode_section_info, alpha_end_function): Likewise.
5710 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5712 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5713 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5714 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5715 so OS specific files and use CPP_PREDEFINES for their needs.
5716 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5717 target headers to tm_file.
5718 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5719 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5720 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5721 (FUNCTION_PROFILER): Remove.
5722 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5723 version in config/ia64/linux.h.
5724 * config/ia64/freebsd.h: New file.
5725 * config/freebsd.h: Tidy up.
5726 (_USING_CONFIG_FREEBSD): Define.
5727 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5728 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5729 (FBSD_STARTFILE_SPEC): Likewise.
5730 (FBSD_ENDFILE_SPEC): Likewise.
5731 (FBSD_LIB_SPEC): Likewise.
5732 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5733 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5734 set an ELF-improper one.
5736 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5738 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5739 constant can be loaded in a single instruction to a register. When
5740 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5741 depdi for insertion of most significant 32-bits on 64-bit hosts.
5742 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5743 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5744 * pa.md: New addmove pattern for adding constant_int to HImode
5745 register and moving result to HImode register. Remove HImode HIGH
5746 and LO_SUM patterns.
5748 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5750 * Makefile.in: Update.
5751 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5752 (print_lang_identifier): Rename c_print_identifier.
5753 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5754 (print_lang_statistics, lang_print_xnode): Remove.
5755 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5756 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5757 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5758 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5759 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5760 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5761 (LANG_HOOKS_INITIALIZER): Update.
5762 * langhooks.h (struct lang_hooks): New members.
5763 (lang_print_tree_hook): New.
5764 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5765 * print-tree.c: Include langhooks.h.
5766 (print_node): Update.
5767 * toplev.c (decode_d_option): Update.
5768 * tree.c: Include langhooks.h.
5769 (dump_tree_statistics): Update.
5770 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5771 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5773 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5774 LANG_HOOKS_SET_YYDEBUG): Override.
5775 (lang_print_xnode, print_lang_statistics): Remove.
5777 2001-11-09 Richard Henderson <rth@redhat.com>
5779 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5780 on the symbol string.
5782 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5784 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5785 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5786 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5788 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5790 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5792 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5794 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5795 (TYPE_READONLY): Likewise.
5797 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5799 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5800 don't pass --gdwarf2 to the assembler if the compiler will also
5803 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5806 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5808 * alias.c (nonoverlapping_memrefs_p): New function.
5809 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5811 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5813 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5815 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5816 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5817 generating altivec code.
5818 (FIXED_REGISTERS): VRSAVE is fixed.
5819 (CALL_USED_REGISTERS): VRSAVE is call used.
5821 2001-11-09 Jason Eckhardt <jle@rice.edu>
5823 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5824 code the branch target as ".+16/.+12", but rather use labels.
5826 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5828 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5829 to work around limitations of certain versions of GAS.
5831 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5832 (muldi3): Update due to SUBREG_BYTE changes.
5833 (casesi): Similarly.
5835 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5837 * doc/invoke.texi: Remove comment referring to -xf77-version.
5839 2001-11-09 Kazu Hirata <kazu@hxi.com>
5841 * config/convex/convex.c: Fix comment formatting.
5842 * config/convex/convex.h: Likewise.
5844 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5846 * Makefile.in (.po.pox): Look both in srcdir and builddir
5848 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5849 to the source directory.
5851 2001-11-09 Ben Elliston <bje@redhat.com>
5852 Michael Meissner <meissner@redhat.com>
5853 Andrew MacLeod <amacleod@redhat.com>
5854 Richard Henderson <rth@redhat.com>
5855 Nick Clifton <nickc@redhat.com>
5856 Catherine Moore <clm@redhat.com>
5858 * m32r.c: Add support for m32rx processor.
5862 * m32r-protos.h: Add prototypes for m32rx functions.
5863 * doc/invoke.texi: Document -m32rx option.
5865 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5867 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5870 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5872 * doc/install.texi2html: Use $MAKEINFO --no-split.
5874 2001-11-09 Andreas Schwab <schwab@suse.de>
5876 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5877 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5878 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5879 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5880 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5882 2001-11-09 H.J. Lu <hjl@gnu.org>
5884 * config/mips/mips.c (mips_output_function_prologues): Cast
5885 `tsize' to long for output.
5887 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5889 * c-lang.c (LANG_HOOKS_NAME): New.
5890 (lang_hooks): Constify.
5891 (c_init_options): Update.
5892 (lang_identify): Remove.
5893 * c-parse.in (language_string): Remove.
5894 * dbxout.c: Include langhooks.h.
5895 (dbxout_symbol_location): Update.
5896 * dwarf2out.c: Include langhooks.h.
5897 (gen_compile_unit_die): Update.
5898 * dwarfout.c: Include langhooks.h.
5899 (prototyped_attribute, output_compile_unit_die): Update.
5900 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5901 (LANG_HOOKS_INITIALIZER): Update.
5902 * langhooks.h (struct lang_hooks): New members. Constify.
5903 * stringpool.c: Don't include toplev.h.
5904 (set_identifier_size): Remove.
5905 * toplev.c (toplev_main): Initialize identifier size.
5906 (print_version): Update.
5907 * tree.h (language_string, init_lex, lang_identify,
5908 set_identifier_size): Remove.
5909 * Makefile.in: Update dependencies.
5910 * config/darwin.c: Include langhooks.h.
5911 (func_name_maybe_scoped): Update.
5912 * config/darwin.h (ASM_END_FILE): Update.
5913 * config/nextstep.h (ASM_END_FILE): Update.
5914 * config/nextstep21.h (ASM_END_FILE): Update.
5915 * config/i386/sun386.h (ASM_END_FILE): Update.
5916 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5917 (rs6000_output_function_epilogue): Update.
5919 * objc-act.c (LANG_HOOKS_NAME): Override.
5920 (struct lang_hooks): Constify.
5921 (objc_init_options): Update.
5922 (lang_identify): Remove.
5924 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5926 * fold-const.c (lshift_double): Honor PREC.
5927 (rshift_double): Likewise.
5929 2001-11-08 Kazu Hirata <kazu@hxi.com>
5931 * config/1750a/1750a.c: Fix comment formatting.
5932 * config/1750a/1750a.h: Likewise.
5934 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5936 * configure.in (--enable-languages): Be more permissive about
5937 syntax. Check for empty lists better. Warn about $LANGUAGES.
5938 * configure: Regenerated.
5940 2001-11-08 Richard Henderson <rth@redhat.com>
5942 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5944 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5946 * config.gcc: Rename stormy16 to xstormy16.
5947 * config/stormy16/stormy-abi: Likewise.
5948 * config/stormy16/stormy16-protos.h: Likewise.
5949 * config/stormy16/stormy16.c: Likewise.
5950 * config/stormy16/stormy16.h: Likewise.
5951 * config/stormy16/stormy16.md: Likewise.
5953 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5955 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5956 (TYPE_READONLY): Likewise.
5958 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5960 * reload1.c (reload): Don't delete equiv insn if can throw.
5962 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5963 (clear_storage): Likewise, for OBJECT.
5965 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5967 * pa.c (emit_move_sequence): Fix SUBREG expression to
5968 use proper byte offset when extending a constant from
5971 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5973 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5976 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5978 * explow.c (convert_memory_address, case SUBREG): Only return
5979 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5981 2001-11-08 Richard Henderson <rth@redhat.com>
5983 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5984 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5985 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5987 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5989 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5991 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5993 * dwarf2out.c (debug_str_hash): New.
5994 (struct indirect_string_node): New.
5995 (struct dw_val_struct): Change type of val_str to it.
5996 (DEBUG_STR_SECTION_FLAGS): Define.
5997 (add_AT_string): Push string into hashtable, increment reference
5999 (AT_string): Return string from ht_identifier.
6000 (AT_string_form): New.
6001 (free_AT): For dw_val_class_str, just decrement reference counter.
6002 (size_of_string): Remove.
6003 (size_of_die): Use AT_string_form to decide what size the string
6005 (size_of_pubnames): Use strlen instead of size_of_string.
6006 (value_format): Use AT_string_form for dw_val_class_str.
6007 (output_die): Output DW_FORM_strp strings using
6008 dw2_asm_output_offset.
6009 (indirect_string_alloc, output_indirect_string): New.
6010 (dwarf2out_finish): Emit .debug_str strings if there are any.
6012 2001-11-08 Andreas Franck <afranck@gmx.de>
6014 * configure.in: Add AC_ARG_PROGRAM to support program name
6015 transformation with --program-prefix, --program-suffix and
6016 --program-transform-name.
6017 * configure: Regenerated.
6018 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
6019 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6020 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
6021 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
6022 program_transform_name the way suggested by autoconf.
6023 (GCC_TARGET_INSTALL_NAME): Define.
6024 (install-driver): Use the transformed target alias name.
6026 2001-11-08 Richard Henderson <rth@redhat.com>
6028 * config/mips/mips.c (save_restore_insns): Remove GP from the
6029 restore registers mask early instead of special casing it inside
6032 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
6034 * cp/decl.c (shadow_warning): New function.
6035 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6036 and an error when a block scope decl shadows a parameter.
6038 2001-11-08 Richard Henderson <rth@redhat.com>
6040 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6043 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6045 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6046 to implement floating negation on processors prior to PA 2.0.
6048 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6050 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6051 (USE_LINKONCE_INDIRECT): Define.
6052 (dw2_output_indirect_constant_1): Try to output indirect constants
6053 into linkonce sections if possible.
6054 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6055 (dw2_output_indirect_constants): Likewise.
6057 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6059 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6061 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6063 * c-decl.c (pushdecl): Remove file and line.
6064 * c-typeck.c (pop_init_level): Remove size.
6066 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6068 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6071 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6072 (TARGET_ALTIVEC): New.
6073 (TARGET_SWITCHES): Add altivec.
6074 (FIRST_PSEUDO_REGISTER): Change to 109.
6075 (CALL_USED_REGISTERS): Same.
6076 (FIRST_ALTIVEC_REGNO): New.
6077 (LAST_ALTIVEC_REGNO): New.
6078 (ALTIVEC_REGNO_P): New.
6079 (UNITS_PER_ALTIVEC_WORD): New.
6080 (ALTIVEC_VECTOR_MODE): New.
6081 (FIXED_REGISTERS): Add altivec registers.
6082 (REG_ALLOC_ORDER): Same.
6083 (HARD_REGNO_NREGS): Adjust for altivec registers.
6084 (HARD_REGNO_MODE_OK): Same.
6085 (MODES_TIEABLE_P): Same.
6086 (REGISTER_MOVE_COST): Same.
6087 (REGNO_REG_CLASS): Same.
6088 (reg_class): Add ALTIVEC_REGS.
6089 (REG_CLASS_NAMES): Same.
6090 (REG_CLASS_CONTENTS): Same.
6091 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6092 (ALTIVEC_ARG_RETURN): New.
6093 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6094 (LIBCALL_VALUE): Handle altivec vector modes.
6095 (VECTOR_MODE_SUPPORTED_P): New.
6096 (ALTIVEC_ARG_MIN_REG): New.
6097 (ALTIVEC_ARG_MAX_REG): New.
6098 (ALTIVEC_ARG_NUM_REG): New.
6099 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6100 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6101 (REGISTER_NAMES): Add altivec regs.
6102 (DEBUG_REGISTER_NAMES): Same.
6103 (ADDITIONAL_REGISTER_NAMES): Same.
6104 (rs6000_builtins): New.
6105 (MD_EXPAND_BUILTIN): New.
6106 (MD_INIT_BUILTINS): New.
6107 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6108 for AltiVec instructions.
6109 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6110 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6112 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6113 (TARGET_SWITCHES): Add no-altivec.
6114 (DATA_ALIGNMENT): Align vectors to 128 bits.
6115 (TARGET_OPTIONS): Add abi= option.
6116 Add rs6000_abi_string extern.
6117 (LOCAL_ALIGNMENT): New.
6118 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6119 (MASK_ALTIVEC_ABI): New.
6120 (TARGET_ALTIVEC_ABI): New.
6121 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6123 (STACK_BOUNDARY): Adjust for altivec.
6124 (BIGGEST_ALIGNMENT): Same.
6125 (rs6000_args): Add vregno.
6126 (USE_ALTIVEC_FOR_ARG_P): New.
6127 (FIXED_REGISTERS): Add vrsave register.
6128 (CALL_USED_REGISTERS): Same.
6129 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6130 (VRSAVE_REGNO): New.
6131 (reg_class): Add VRSAVE_REGS.
6132 (REG_CLASS_NAMES): Same.
6133 (REG_CLASS_CONTENTS): Same.
6134 (REGNO_REG_CLASS): Same.
6136 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6137 (ABI_STACK_BOUNDARY): Same.
6138 (BIGGEST_ALIGNMENT): Same.
6139 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6140 (ROUND_TYPE_ALIGN): Same.
6142 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6145 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6148 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6151 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6152 (altivec_expand_builtin): New.
6153 (altivec_init_builtins): New.
6154 (TARGET_EXPAND_BUILTIN): New.
6155 (TARGET_INIT_BUILTINS): New.
6156 (rs6000_init_builtins): New.
6157 (struct builtin_description): New.
6159 (rs6000_reg_names): Add altivec registers.
6160 (alt_reg_names): Same.
6161 (secondary_reload_class): Altivec regs can hold altivec regs and
6163 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6164 (print_operand): Add 'y' case for printing altivec memory
6166 (rs6000_legitimize_address): Legitimize vector addresses into
6168 (altivec_expand_binop_builtin): New.
6169 New string rs6000_current_abi.
6170 (rs6000_override_options): Call rs6000_parse_abi_options.
6171 (rs6000_parse_abi_options): New.
6172 (function_arg_boundary): Vector arguments must be 16
6174 (function_arg_advance): Handle vector arguments.
6175 (function_arg_partial_nregs): Same.
6176 (init_cumulative_args): Same.
6177 (function_arg): Same.
6179 * config/rs6000/rs6000.md (altivec_lvx): New.
6180 (type): Add altivec attribute.
6182 (*movv4si_internal): New.
6184 (*movv16qi_internal): New.
6186 (*movv8hi_internal1): New.
6188 (*movv4sf_internal1): New.
6189 (altivec_stvx): New.
6305 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6307 * Makefile.in (df.o): Add fibheap.h to dependencies.
6309 * df.h: Add prototypes for transfer functions, iterative_dataflow
6311 (enum df_flow_dir): New enum.
6312 (enum df_confluence_op): New enum.
6313 (struct df): Add inverse_rts_map.
6315 * df.c: Add sbitmap.h to the list of includes.
6316 (df_rd_global_compute): Removed.
6317 (df_ru_global_compute): Removed.
6318 (df_lr_global_compute): Removed.
6319 (df_rd_transfer_function): New function.
6320 (df_ru_transfer_function): New function.
6321 (df_lr_transfer_function): New function.
6322 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6323 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6324 (iterative_dataflow_sbitmap): New function.
6325 (iterative_dataflow_bitmap): New function.
6327 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6329 * doc/gcc.texi: Move terminology and spelling conventions to
6330 htdocs/codingconventions.html.
6332 2001-11-07 Graham Stott <grahams@redhat.com>
6334 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6336 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6338 * expmed.c (expand_mult): Force operand to register before computing
6340 * i386.c (x86_decompose_lea): New global vairable.
6341 * i386.h (x86_decompose_lea): Declare.
6342 (TARGET_DECOMPOSE_LEA): New macro.
6343 (RTX_COST): Handle leas properly.
6345 2001-11-06 Richard Henderson <rth@redhat.com>
6347 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6348 defined for a CONSTRUCTOR; don't check it.
6350 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6352 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6353 test for absolute pathnames.
6355 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6357 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6358 instructions up to the target pc inclusive.
6360 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6362 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6364 2001-11-06 Eric Christopher <echristo@redhat.com>
6366 * config/mips/mips.md(movdf_internal2): Add constraints for float
6367 to general register move.
6368 * config/mips/elf64.h: Add default ABI.
6370 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6372 * alias.c:: Include langhooks.h.
6373 * emit-rtl.c: Similarly.
6374 * toplev.c: Similarly.
6375 * tree-inline.c: Similarly.
6376 * langhooks-def.h: New, the old langhooks.h. Give the default
6377 hooks a common prefix.
6378 * langhooks.h: Contents extracted from toplev.h.
6379 * toplev.h: Move langhook stuff to langhooks.h.
6380 * langhooks.c: Give default hooks a common prefix.
6382 * c-lang.c: Include langhooks-def.h.
6383 * objc/objc-act.c: Similarly.
6384 * Makefile.in: Update.
6385 * objc/Make-lang.in: Update.
6387 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6389 * doc/install.texi: Document that configure options not listed in
6390 this file are unsupported. Document --with-system-zlib.
6392 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6394 * rtl.h (mem_for_const_double): New declaration.
6395 * varasm.c (mem_for_const_double): New function.
6396 * config/convex/convex.md (movdf): Use it.
6397 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6398 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6399 * config/m68k/m68kv4.h: Likewise.
6401 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6402 of new GP reg classes.
6404 * expr.c (store_field): When making temp object for unaligned
6405 component, set it to alias set 0.
6407 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6409 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6410 non-lvalue arrays if C99.
6411 * c-typeck.c (default_conversion): Split out code handling
6412 array-to-pointer and function-to-pointer conversions into a
6413 separate default_function_array_conversion function.
6414 (default_function_array_conversion): New function. Keep track of
6415 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6416 arrays unchanged outside C99 mode instead of giving an error for
6418 (build_component_ref): Use pedantic_non_lvalue when handling
6419 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6420 (convert_arguments): Use default_function_array_conversion.
6421 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6423 (unary_complex_lvalue): Likewise.
6424 (internal_build_compound_expr): Use
6425 default_function_array_conversion. Apply default conversions to
6426 function in compound expression.
6427 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6428 Use default_function_array_conversion.
6429 * doc/extend.texi: Update documentation of subscripting non-lvalue
6433 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6435 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6436 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6437 corresponding to the complete set of .po and .gmo files in
6438 the source directory's po subdir, modified by LINGUAS. Don't
6439 look at ALL_LINGUAS.
6440 * configure.in: Don't set ALL_LINGUAS.
6441 * configure: Regenerate.
6443 * Makefile.in (.po.gmo): Don't move into source directory.
6444 (.po.pox): Clarify comments.
6445 (install-po): Look for .gmo files in both srcdir and objdir;
6446 don't fail if a file is totally missing.
6447 (distclean): rmdir ada subdirectory too.
6449 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6451 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6452 CONSTRUCTORs _correctly_.
6454 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6456 * c-decl.c (delete_block): Remove.
6457 * c-tree.h (delete_block): Remove.
6459 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6461 * cppexp.c (lex, parse_defined): Update warning about defined.
6463 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6465 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6468 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6470 * config/arm/arm.c (arm_return_in_memory): Cope with
6471 int_size_in_bytes returning -1.
6473 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6476 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6478 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6479 remove unneeded dependencies;
6481 * cfglayout.c, cfglayout.h: New files; break out from ...
6482 * bb-reorder.c: ... here; Remove unneeded includes;
6484 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6486 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6488 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6490 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6491 mode as well. Do not explicitly create intermediate regs.
6493 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6495 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6496 (common_section): Delete unused variable.
6497 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6498 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6499 * arm-protos.h (arm_poke_function_name, aof_add_import,
6500 aof_delete_import): Const-ify.
6501 * arm.c (legitimize_pic_address): Wrap variables in the macro
6502 controlling their usage.
6503 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6504 (arm_poke_function_name, pic_chain, import, aof_add_import,
6505 aof_delete_import): Const-ify.
6506 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6507 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6508 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6509 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6510 * i860/sysv3.h: Add missing comment closure.
6511 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6512 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6513 to symbolic_operand.
6515 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6516 (i960-*-*): Set tmake_file.
6517 (sparc86x-*-elf*): Fix typo in header name.
6519 * sched-rgn.c (schedule_insns): Delete unused variable.
6521 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6524 * c-typeck.c (lookup_field): Rework to return a chain down to
6525 the looked-up field.
6526 (build_component_ref): Use the new lookup_field to handle
6527 nested anonymous entities correctly.
6529 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6531 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6532 Change parameters to gen_rtx_CONST_DOUBLE.
6533 (GEN_INT64, sparc_emit_set_const64): Likewise.
6534 * config/sparc/sparc.md (movdf split): Likewise.
6536 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6538 * unroll.c (calculate_giv_inc): Use find_last_value rather
6539 than just hoping the last instruction is the right SET.
6540 [Fixes 990604-1.c on stormy16.]
6542 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6543 library at all if -T is used.
6545 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6546 some uses of uninitialized variables in error cases.
6548 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6549 look at 'temp' if we won't be using it.
6551 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6552 (RTX_COSTS): Define.
6553 (ADDRESS_COST): Define.
6554 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6556 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6558 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6559 stormy16_asm_output_mi_thunk.
6560 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6562 * config/stormy16/stormy16-protos.h
6563 (stormy16_asm_output_mi_thunk): New prototype.
6565 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6567 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6568 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6569 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6570 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6571 sched-int.h, toplev.c, config/alpha/alpha.c,
6572 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6573 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6574 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6575 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6576 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6577 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6578 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6580 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6582 * Makefile.in (dbxout.o): Depend on function.h.
6583 * collect2.c (is_in_list): Hide unused function.
6584 * dbxout.c: Include function.h.
6585 (source_label_number, dbxout_source_line, dbxout_source_file,
6586 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6587 macros controlling usage.
6588 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6589 * output.h (exports_section): Prototype.
6591 * convex.c (convex_output_function_prologue): Fix format specifier
6593 (asm_declare_function_name): Fix signed/unsigned warning.
6594 (print_operand): Fix format specifier warning.
6595 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6596 * dsp16xx-protos.h (uns_comparison_operator,
6597 num_1600_core_shifts): Prototype.
6598 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6599 (frame_size, frame_pointer_offset): Delete.
6600 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6601 Make static. Fix format specifier warnings.
6602 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6603 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6604 * dsp16xx.md: Add default case in switches.
6605 * fr30.h (IN_RANGE): Delete.
6606 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6607 * mcore-protos.h (mcore_output_cmov): Const-ify.
6608 * mcore.c (mcore_output_cmov): Likewise.
6609 * mcore.h (switch_to_section): Make static and prototype.
6610 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6611 unsigned>=0 warnings.
6612 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6613 * rs6000-protos.h (read_only_data_section,
6614 read_only_private_data_section): Prototype.
6615 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6616 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6617 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6619 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6621 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6623 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6624 * gcc.c (convert_filename): Add static prototype. Const-ify.
6625 Wrap variable in macros controlling its use.
6626 * output.h (sdata_section): Add prototype.
6628 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6629 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6630 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6631 (ASM_FILE_START): Const-ify.
6632 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6634 * c4x.md: Don't use the 'U' integer suffix.
6635 * clipper.md (clipper_movstr): Delete declaration.
6636 * d30v-protos.h (d30v_move_2words): Const-ify.
6637 (debug_stack_info): Add prototype.
6638 * d30v.c: Include "integrate.h".
6639 (d30v_function_arg_boundary, d30v_function_arg,
6640 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6641 signed/unsigned warnings.
6642 (d30v_print_operand_memory_reference, d30v_move_2words):
6644 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6645 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6646 * fr30.md: Const-ify.
6647 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6648 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6649 (mvs_get_label_page): Hide unused static function.
6650 * i860.c (current_function_original_name): Const-ify.
6651 * i860/sysv3.h (current_function_original_name): Likewise.
6652 * i860/sysv4.h (current_function_original_name): Likewise.
6653 * i960.md: Add default case in switches. Remove unused variable.
6654 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6655 * m32r.md: Const-ify.
6656 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6657 * m68hc11.c: Include "reload.h".
6658 (static_chain_reg, print_options, m68hc11_asm_file_start):
6660 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6661 around & in comparison.
6662 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6663 * mn10200.c (shift_mode): Remove trailing comma.
6664 * mn10300-protos.h (output_tst): Const-ify.
6665 * mn10300.c (output_tst): Likewise.
6666 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6668 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6669 * pa.c (output_ascii): Likewise.
6670 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6671 * pdp11.md (expand_unop): Delete declarations.
6672 * pj-protos.h (pj_output_addsi3): Const-ify.
6673 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6674 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6675 unique_src_operand): Add prototypes.
6676 (pj_output_store_into_lval): Make definition static.
6677 (pj_function_incoming_arg): Don't use unary plus.
6678 (pj_output_addsi3): Const-ify.
6679 * romp.md (get_symref): Delete declarations.
6680 * v850-c.c (mark_current_function_as_interrupt): Don't return
6681 value from void function.
6682 * v850.c: Include "integrate.h".
6683 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6684 * vax-protos.h (const_section): Add prototype.
6686 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6688 * machmode.def: Add documentation for the seventh argument in
6691 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6693 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6695 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6696 <-melf>: Don't have markup for ELF acronym.
6698 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6700 * config.gcc (mmix-*-*): New target.
6701 * doc/invoke.texi: Document MMIX options.
6702 * doc/contrib.texi: Add note about MMIX port to my entry.
6703 * config/mmix/t-mmix: New file.
6704 * config/mmix/mmix.h: New file.
6705 * config/mmix/mmix-protos.h: New file.
6706 * config/mmix/mmix.c: New file.
6707 * config/mmix/mmix.md: New file.
6708 * config/mmix/crti.asm: New file.
6709 * config/mmix/crtn.asm: New file.
6711 2001-11-03 Kazu Hirata <kazu@hxi.com>
6713 * config/sparc/linux-aout.h: Fix comment formatting.
6714 * config/sparc/linux.h: Likewise.
6715 * config/sparc/linux64.h: Likewise.
6716 * config/sparc/lynx.h: Likewise.
6717 * config/sparc/pbd.h: Likewise.
6718 * config/sparc/sol2-sld-64.h: Likewise.
6719 * config/sparc/sol2.h: Likewise.
6720 * config/sparc/sparc.c: Likewise.
6721 * config/sparc/sparc.h: Likewise.
6722 * config/sparc/sparc.md: Likewise.
6723 * config/sparc/sunos4.h: Likewise.
6724 * config/sparc/vxsim.h: Likewise.
6725 * config/sparc/vxsparc.h: Likewise.
6726 * config/sparc/vxsparc64.h: Likewise.
6728 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6730 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6731 reference to CONST_DOUBLE_MEM in comment.
6732 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6733 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6734 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6735 * function.c (pop_function_context_from): Don't call
6736 restore_varasm_status.
6737 * function.h (restore_varasm_status): Delete declaration.
6738 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6740 * rtl.def (CONST_DOUBLE): Update comment.
6741 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6742 (CONST_DOUBLE_CHAIN): Likewise.
6743 (CONST_DOUBLE_MEM): Delete.
6744 (gen_rtx_CONST_DOUBLE): Update parameters.
6745 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6746 Remove reference to CONST_DOUBLE_MEM.
6747 (const_alias_set): New variable.
6748 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6749 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6750 Don't set CONST_DOUBLE_MEM.
6751 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6752 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6753 Put constant in const_alias_set.
6754 (struct pool_constant): ALIGN now unsigned.
6755 OFFSET now HOST_WIDE_INT.
6757 (restore_varasm_status): Deleted.
6758 (mark_pool_constant): Mark desc->rtl.
6759 (force_const_mem): Rework to store rtl in hash table,
6760 not CONST_DOUBLE_MEM.
6761 Put constant in const_alias_set.
6762 (find_pool_constant): Check desc->rtl.
6763 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6764 (init_varasm_once): Initialize const_alias_set.
6766 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6769 * reload.c (combine_reloads): Don't combine an output reload if there
6770 are other reloads around for part of the output.
6772 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6773 constant expression.
6774 (set_mem_decl): New function.
6775 * expr.h (set_mem_decl): New declaration.
6776 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6777 (output_asm_operand_names): Add tab.
6778 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6780 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6783 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6785 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6786 Use "invalid" instead of "illegal". Use @r in comments in
6789 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6791 * c-decl.c (pushdecl): Move block inside if conditional to remove
6792 possibility of a segfault. Lookup block-level extern
6793 variables in enclosing scopes correctly.
6795 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6797 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6799 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6800 SUBREG so we avoid SUBREGing memory.
6802 * expmed.c (store_bit_field): Same.
6804 2001-11-02 DJ Delorie <dj@redhat.com>
6806 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6807 using FP registers for DImode mem-mem moves is acceptable.
6809 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6811 * builtins.c (apply_args_size): Handle vector arguments.
6812 (apply_result_size): Same.
6814 * machmode.def: Set WIDER mode field for all vector entries.
6816 2001-11-02 Graham Stott <grahams@redhat.com>
6818 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6820 2001-11-01 Eric Christopher <echristo@redhat.com>
6822 * config.gcc: Revert part of earlier patch.
6823 * config/mips/linux.h: Ditto.
6824 * df.c: Include tm_p.h to avoid warnings.
6825 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6827 * config/mips/mips.c: Define mips_abi regardless.
6828 (mips_output_function_prologues): Add long casts for .frame
6830 (override_options): Allow use of ABI_32.
6832 2001-11-01 Kazu Hirata <kazu@hxi.com>
6834 * config/m68hc11/m68hc11.c: Fix comment formatting.
6835 * config/m68hc11/m68hc11.h: Likewise.
6836 * config/m68hc11/m68hc11.md: Likewise.
6838 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6840 * c-typeck.c (default_conversion): Retain the original expression
6842 * gcc.dg/Wparentheses.c: New tests.
6844 2001-11-01 David S. Miller <davem@redhat.com>
6846 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6847 64-bit Sparc description more in line with reality.
6849 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6851 * Makefile.in (GCOV_OBJS): Add version.o.
6852 * gcov.c: Include "version.h" and <getopt.h>.
6853 (gcov_version_string): Remove.
6854 (print_usage): Take a parameter to determine whether this is a
6855 call from --help or an error message. Give fuller output that
6856 follows the GNU Coding Standards for --help.
6857 (print_version): New function.
6859 (process_args): Use getopt_long. Support long options. Follow
6860 GNU Coding Standards for --help and --version.
6861 * doc/gcov.texi: Document long options.
6862 Addresses part of PR other/704.
6864 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6866 * pa.c (output_move_double): Fix typo in double load.
6868 2001-11-01 Kazu Hirata <kazu@hxi.com>
6870 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6871 before passing it to ggc_alloc_string.
6873 2001-11-01 Kazu Hirata <kazu@hxi.com>
6875 * config/m68k/3b1.h: Fix comment formatting.
6876 * config/m68k/3b1g.h: Likewise.
6877 * config/m68k/a-ux.h: Likewise.
6878 * config/m68k/amix.h: Likewise.
6879 * config/m68k/apollo68.h: Likewise.
6880 * config/m68k/atari.h: Likewise.
6881 * config/m68k/aux-exit.c: Likewise.
6882 * config/m68k/ccur-GAS.h: Likewise.
6883 * config/m68k/crds.h: Likewise.
6884 * config/m68k/dpx2.h: Likewise.
6885 * config/m68k/dpx2g.h: Likewise.
6886 * config/m68k/hp310.h: Likewise.
6887 * config/m68k/hp320.h: Likewise.
6888 * config/m68k/isi.h: Likewise.
6889 * config/m68k/linux.h: Likewise.
6890 * config/m68k/lynx.h: Likewise.
6891 * config/m68k/m68k-psos.h: Likewise.
6892 * config/m68k/m68k.c: Likewise.
6893 * config/m68k/m68k.h: Likewise.
6894 * config/m68k/m68k.md: Likewise.
6895 * config/m68k/m68kelf.h: Likewise.
6896 * config/m68k/m68kv4.h: Likewise.
6897 * config/m68k/mot3300.h: Likewise.
6898 * config/m68k/news.h: Likewise.
6899 * config/m68k/next.h: Likewise.
6900 * config/m68k/pbb.h: Likewise.
6901 * config/m68k/plexus.h: Likewise.
6902 * config/m68k/sgs.h: Likewise.
6903 * config/m68k/sun3.h: Likewise.
6904 * config/m68k/tower.h: Likewise.
6905 * config/m68k/vxm68k.h: Likewise.
6907 2001-10-31 DJ Delorie <dj@redhat.com>
6909 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6910 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6911 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6912 * config/mips/mips.c (mips_cache_flush_func): New.
6913 * doc/invoke.texi: Document the new options.
6915 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6917 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6918 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6920 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6922 * config/cris/cris.c: Include output.h after tree.h but before
6925 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6927 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6928 (INTL_SUBDIRS): Just intl.
6929 (.SUFFIXES): Add .gmo .po .pox.
6930 (native): Also depend on build-@POSUB@.
6931 (intl.all, intl.install): Depend on config.h and things it includes.
6932 (po-generated): New target; depend on c-parse.c and tradcif.c.
6933 (install-normal): Also depend on install-@POSUB@.
6934 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6935 (build-, install-, build-po, update-po, install-po,
6936 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6938 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6939 * configure.in: Don't munge XGETTEXT. Don't generate
6941 * configure: Regenerate.
6943 * exgettext: Delete.
6944 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6945 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6947 2001-10-31 Kazu Hirata <kazu@hxi.com>
6949 * config/h8300/h8300.md (two anonymous patterns): New.
6951 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6953 * tree.h (tree_index): Add support for V16QI and V8HI.
6954 (V8HI_type_node): New.
6955 (V16QI_type_node): New.
6957 * tree.c (build_common_tree_nodes_2): Same.
6959 * c-common.c (type_for_mode): Same.
6961 2001-10-31 Kazu Hirata <kazu@hxi.com>
6963 * config/i386/att.h: Fix comment formatting.
6964 * config/i386/beos-elf.h: Likewise.
6965 * config/i386/bsd.h: Likewise.
6966 * config/i386/bsd386.h: Likewise.
6967 * config/i386/crtdll.h: Likewise.
6968 * config/i386/cygwin.asm: Likewise.
6969 * config/i386/cygwin.h: Likewise.
6970 * config/i386/djgpp.h: Likewise.
6971 * config/i386/freebsd-aout.h: Likewise.
6972 * config/i386/freebsd.h: Likewise.
6973 * config/i386/gas.h: Likewise.
6974 * config/i386/i386-interix.h: Likewise.
6975 * config/i386/i386-protos.h: Likewise.
6976 * config/i386/i386.c: Likewise.
6977 * config/i386/i386.h: Likewise.
6978 * config/i386/i386.md: Likewise.
6979 * config/i386/i386elf.h: Likewise.
6980 * config/i386/interix.c: Likewise.
6981 * config/i386/isc.h: Likewise.
6982 * config/i386/isccoff.h: Likewise.
6983 * config/i386/iscdbx.h: Likewise.
6984 * config/i386/linux.h: Likewise.
6985 * config/i386/lynx.h: Likewise.
6986 * config/i386/mingw32.h: Likewise.
6987 * config/i386/netbsd-elf.h: Likewise.
6988 * config/i386/next.h: Likewise.
6989 * config/i386/osf1elf.h: Likewise.
6990 * config/i386/osfrose.h: Likewise.
6991 * config/i386/sco5.h: Likewise.
6992 * config/i386/seq-gas.h: Likewise.
6993 * config/i386/seq-sysv3.h: Likewise.
6994 * config/i386/sequent.h: Likewise.
6995 * config/i386/sol2.h: Likewise.
6996 * config/i386/sun386.h: Likewise.
6997 * config/i386/uwin.asm: Likewise.
6998 * config/i386/uwin.h: Likewise.
6999 * config/i386/vxi386.h: Likewise.
7000 * config/i386/win32.h: Likewise.
7001 * config/i386/winnt.c: Likewise.
7002 * config/i386/xm-cygwin.h: Likewise.
7003 * config/i386/xm-mingw32.h: Likewise.
7005 2001-10-31 Kazu Hirata <kazu@hxi.com>
7007 * builtins.def: Fix comment typos.
7008 * config/alpha.c: Likewise.
7009 * config/arm/arm.c: Likewise.
7010 * config/avr/avr.h: Likewise.
7011 * config/d30v/d30v.c: Likewise.
7012 * config/d30v/d30v.h: Likewise.
7013 * config/d30v/d30v.md: Likewise.
7014 * config/dsp16xx/dsp16xx.c: Likewise.
7015 * config/fr30/fr30.c: Likewise.
7016 * config/fr30/fr30.md: Likewise.
7017 * config/i386/i386.c: Likewise.
7018 * config/i860/i860.c: Likewise.
7019 * config/i960/i960.c: Likewise.
7020 * config/ia64/ia64.c: Likewise.
7021 * config/mips/mips.c: Likewise.
7022 * config/pa/pa.c: Likewise.
7023 * config/rs6000/rs6000.c: Likewise.
7024 * config/s390/s390.c: Likewise.
7025 * config/sparc/sparc.c: Likewise.
7027 2001-10-30 Kazu Hirata <kazu@hxi.com>
7029 * config/mips/elf.h: Fix comment formatting.
7030 * config/mips/elf64.h: Likewise.
7031 * config/mips/iris5.h: Likewise.
7032 * config/mips/iris5gas.h: Likewise.
7033 * config/mips/iris6.h: Likewise.
7034 * config/mips/isa3264.h: Likewise.
7035 * config/mips/linux.h: Likewise.
7036 * config/mips/mips.c: Likewise.
7037 * config/mips/mips.h: Likewise.
7038 * config/mips/mips.md: Likewise.
7039 * config/mips/mips16.S: Likewise.
7040 * config/mips/netbsd.h: Likewise.
7041 * config/mips/osfrose.h: Likewise.
7042 * config/mips/r3900.h: Likewise.
7043 * config/mips/sni-svr4.h: Likewise.
7044 * config/mips/svr4-t.h: Likewise.
7045 * config/mips/ultrix.h: Likewise.
7047 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7049 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7050 when we update head->current.
7052 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7054 * tree.c (id_string_size): Remove.
7055 (dump_tree_statistics): Update.
7056 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7058 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7060 * sched-rgn.c (schedule_insns): Fix comment.
7062 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7064 * configure.in: Correct previous change: don't assume that
7065 gas's version number _isn't_ the last thing on the line, or
7066 isn't the only number on the line, either.
7067 * configure: Regenerate.
7069 2001-10-30 Kazu Hirata <kazu@hxi.com>
7071 * cfgcleanup.c: Fix a comment typo.
7073 2001-10-30 Kazu Hirata <kazu@hxi.com>
7075 * alias.c: Fix comment formatting.
7076 * recog.c: Likewise.
7077 * config/cris/cris.c: Likewise.
7078 * config/cris/cris.h: Likewise.
7079 * config/i960/i960.c: Likewise.
7080 * config/i960/i960.h: Likewise.
7082 2001-10-30 Kazu Hirata <kazu@hxi.com>
7084 * config/arm/arm.c: Fix a comment typo.
7085 * config/arm/arm.h: Likewise.
7086 * config/ia64/ia64.c: Likewise.
7088 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7090 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7091 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7092 * rtl.h (set_unique_reg_note): Change return value.
7093 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7094 * cse.c (cse_insn): Likewise.
7095 * expr.c (emit_move_insn): Likewise.
7096 * explow.c (force_reg): Likewise.
7097 * local-alloc (update_equiv_regs): Likewise.
7098 * loop.c (move_moveables, load_mems): Likewise.
7099 * reload (find_reloads): Likewise.
7101 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7104 * c-decl.c (parmlist_tags_warning, start_struct,
7105 check_for_loop_decls): Separate messages for struct, union and
7106 enum cases to allow for languages in which they have different
7108 * c-format.c (scanf_flag_specs): Separate short and long name of
7109 the assignment suppression feature.
7110 (check_format_types): Localize "pointer" and "different types"
7112 * c-lex.c (lex_number): Localize "an unsigned long int" and
7114 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7116 * c-typeck.c (build_unary_up): Separate messages for increment and
7117 decrement cases to allow for languages in which they use different
7118 articles. Localize the strings "increment" and "decrement" in one
7121 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7123 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7124 when no changes has been made.
7126 * gcse.c (reg_set_bitmap): Turn into reg_set.
7127 (modify_mem_list_set, canon_modify_mem_list_set)
7128 (clear_modify_mem_tables, free_modify_mem_tables): New.
7129 (gcse_main); Use free_modify_mem_tables.
7130 (free_gcse_mem): Likewise; free the bitmaps.
7131 (alloc_gcse_main): Initialize the bitmaps.
7132 (canon_list_insert): Set canon_modify_mem_list_set.
7133 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7134 (compute_hash_table): Use clear_modify_mem_tables.
7135 (reset_opr_set_tables): Likewise.
7136 (oprs_not_set_p): reg_set_bitmap is regset.
7137 (mark_set, mark_clobber): Likewise.
7139 * df.h (DF_EQUIV_NOTES): New constant.
7140 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7143 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7144 (init_regions, schedule_insns): Conditionalize the checking
7145 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7147 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7149 * i386.md (movti_rex64 splitter): Fix condition.
7151 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7153 * configure.in: Do not assume that gas's version number is the
7154 last thing on the first line of as --version output.
7155 * configure: Regenerate.
7157 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7158 MT_WARNING, MT_ERROR, MT_FATAL.
7159 (main): Call gcc_init_libintl.
7160 (v_message): Call gettext on msgid and "warning: "
7161 * tradcif.y: Include intl.h.
7162 (yyerror): Make parameter definition consistent with
7163 prototype. Call gettext on msgid argument.
7165 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7167 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7170 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7172 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7174 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7175 before referencing it.
7177 2001-10-26 DJ Delorie <dj@redhat.com>
7179 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7180 override -G, and force -G0.
7182 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7184 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7185 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7186 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7187 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7189 * loop.h (struct induction): Rename ext_dependant to
7191 * loop.c: Change all uses.
7192 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7193 All callers changed.
7194 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7196 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7198 * c-parse.in (expr_no_commas, primary), c-typeck.c
7199 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7201 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7203 Undo assemble_name change in earlier patch.
7205 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7207 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7208 determining the type of the receiver, do not check that TREE_CODE
7209 of receiver is CALL_EXPR before calling receiver_is_class_object().
7210 (receiver_is_class_object): For the GNU runtime: recognize
7211 the case that the receiver is self in a class method context.
7212 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7213 the receiver is a call to objc_get_class.
7215 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7217 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7219 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7221 * Makefile.in (OBJS): Put all files in alphabetical order.
7223 * dwarf2out.c (add_const_value_attribute): Fix error in last
7226 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7228 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7229 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7231 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7232 (life_analysis): call purge_all_dead_edges after deleting noops.
7233 (delete_noop_move): Do not purge CFG.
7234 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7236 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7238 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7239 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7240 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7241 (ASM_OUTPUT_COMMON): Likewise.
7242 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7243 (rs6000_output_function_epilogue): Likewise.
7244 (output_mi_thunk): Fix typo.
7245 (rs6000_output_symbol_ref): Use assemble_name.
7246 (output_toc): Likewise.
7247 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7248 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7249 assemble_name calls STRIP_NAME_ENCODING.
7250 (ASM_OUTPUT_LABEL): Use assemble_name.
7251 (ASM_GLOBALIZE_LABEL): Likewise.
7252 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7253 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7254 (ASM_OUTPUT_LOCAL): Likewise.
7256 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7258 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7259 (expand_builtin_apply, expand_builtin_return): Likewise.
7260 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7262 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7264 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7265 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7266 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7267 configure, configure.in, except.c, except.h, flow.c, function.c,
7268 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7269 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7270 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7271 unroll.c: Fix spelling errors.
7273 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7275 * doc/gcc.texi: Document use of "dependent" and American spelling.
7277 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7279 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7282 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7284 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7286 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7288 * genrecog.c (write_switch): Output if before switch for
7289 DT_elt_zero_wide_safe.
7291 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7293 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7294 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7295 (FUNCTION_PROFILER): Const-ify.
7296 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7297 (eliminate_constant_term, assemble_name, output_addr_const):
7298 Remove declarations.
7299 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7300 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7301 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7302 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7303 (half_pic_declare, half_pic_external): Const-ify.
7304 * toplev.c: Include "halfpic.h".
7306 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7308 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7309 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7310 config/i386/i386.c, config/i386/i386-interix.h,
7311 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7312 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7313 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7314 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7315 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7316 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7317 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7320 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7321 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7322 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7323 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7324 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7325 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7326 system.h, toplev.c: Fix spelling errors.
7328 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7330 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7332 * dwarf2out.c (reg_number): Abort if pseudo.
7333 (reg_loc_descriptor): Return 0 if pseudo.
7334 (is_based_loc): Return 0 if pseudo.
7335 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7337 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7338 (loc_descriptor): Return 0 if can't find location and handle 0
7339 return from recursive calls.
7340 (loc_descriptor_from_tree): Likewise.
7341 Fix handling of indirect.
7342 Also return 0 for PLACEHOLDER_EXPR.
7343 Clean up COMPONENT_REF cases.
7344 (add_AT_location_descriptor): Simplify, but handle 0 return from
7346 (add_const_value_attribute): Avoid shift count warning.
7347 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7348 Set comp_unit_die as context if not in function.
7350 * config/mips/mips-protos.h: Break up long lines.
7351 Remove needless #ifdef/#endif blocks.
7352 Don't declare functions declared in file made by genpreds or recog.h.
7353 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7354 is now HOST_WIDE_INT; delete unneeded casts.
7355 * config/mips/mips.h: Don't use #elif.
7357 * expr.c (stor_constructor_field): Always call adjust_address.
7358 Copy TARGET before changing its alias set.
7359 (store_field): Likewise, for TO_RTX.
7360 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7362 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7363 (find_placeholder): Return 0 if can't find object.
7364 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7367 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7369 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7371 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7373 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7374 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7375 (merge_blocks): Properly udpate life after making edge nonfallthru.
7376 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7378 2001-10-26 Kazu Hirata <kazu@hxi.com>
7380 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7382 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7384 * c-typeck.c (convert_arguments): When comparing for enumeral
7385 type equality, use TYPE_MAIN_VARIANT.
7386 * gcc.dg/Wconversion.c: New tests.
7388 2001-10-26 Kazu Hirata <kazu@hxi.com>
7390 * s390/s390.c: Fix comment typos.
7391 * s390/s390.h: Likewise.
7392 * s390/s390.md: Likewise.
7394 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7396 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7397 (walk_tree): Use it for tail calls where appropriate.
7399 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7401 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7402 non-local label_refs.
7404 2001-10-26 Kazu Hirata <kazu@hxi.com>
7406 * config/h8300/h8300.md (4 anonymous patterns): New.
7408 2001-10-26 Kazu Hirata <kazu@hxi.com>
7410 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7411 algorithm through the shift_info structure.
7412 (emit_a_shift): Update the use of get_shift_alg.
7414 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7416 * sched-rgn.c: Remove bitset typedef.
7417 Change bitset to sbitmap in prototypes / variable types.
7419 Remove edgeset_bits.
7420 Remove edgeset_size.
7421 s/BITSET_ADD/SET_BIT/g
7422 s/BITSET_INVERT/sbitmap_ones/g
7423 s/BITSET_INTER/sbitmap_a_and_b/g
7424 s/BITSET_UNION/sbitmap_a_or_b/g
7425 s/BITSET_DIFFER/sbitmap_difference/g
7426 s/bitset_member/TEST_BIT/g
7427 (BITSET_*): Removed.
7428 (bitset_member): Removed.
7429 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7430 EXECUTE_IF_SET_IN_SBITMAP.
7431 (split_edges): Rewrite, use sbitmap functions instead of bitset
7433 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7435 2001-10-26 Andreas Schwab <schwab@suse.de>
7437 * reload1.c (emit_input_reload_insns): Fix parens in last
7438 (undocumented) change that was supposed to change only whitespace.
7440 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7442 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7444 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7447 2001-10-26 Andreas Jaeger <aj@suse.de>
7449 * flow.c (clear_log_links): Remove unused variable.
7450 * cfgcleanup.c (cleanup_cfg): Likewise.
7452 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7454 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7455 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7457 2001-10-26 Richard Henderson <rth@redhat.com>
7459 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7460 rename PV_REG to R27_REG.
7461 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7462 (REG_CLASS_FROM_LETTER): Update.
7463 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7464 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7465 (udivsi3, modsi3, umodsi3): Likewise.
7466 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7468 2001-10-26 Richard Henderson <rth@redhat.com>
7470 * cfg.c (clear_aux_for_blocks): Split out of ...
7471 (free_aux_for_blocks): here.
7472 (clear_aux_for_edges): Split from ...
7473 (free_aux_for_edges): here.
7474 * basic-block.h: Declare them.
7475 * lcm.c (compute_antinout_edge): Use them.
7476 (compute_laterin, compute_available, compute_nearerout): Likewise.
7477 (optimize_mode_switching): Likewise.
7479 2001-10-26 Richard Henderson <rth@redhat.com>
7481 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7482 moving everything back to the main build directory.
7484 2001-10-26 Christopher Faylor <cgf@redhat.com>
7486 * config/i386/cygwin.h: Search target specific include directory, if
7489 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7491 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7492 of macro guards. Fix #endif comment.
7494 * output.h (default_exception_section, default_eh_frame_section):
7495 Move prototypes outside of macro guard.
7497 * crtstuff.c: Fix #endif comment.
7499 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7501 * doc/md.texi (movMM): Clarify semantics of storing into a
7502 non-paradoxical SUBREG.
7504 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7506 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7507 (lang_hook_default_get_alias_set): Move next to other alias
7509 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7510 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7511 (LANG_HOOKS_INITIALIZER): Add it.
7512 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7513 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7514 instead of a loop calling poplevel.
7516 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7518 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7519 occurrences of #elif with #if...#endif.
7521 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7523 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7525 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7527 * alias.c (can_address_p): No longer static.
7528 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7529 Return 0 if all parameters are default values.
7530 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7531 (adjust_address_1): Try harder to compute a size.
7532 * expr.c (expand_assignment, store_constructor): If can't address,
7533 set MEM_KEEP_ALIAS_SET_P.
7534 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7535 (store_field): Likewise.
7536 (store_constructor): Simplify call to store_constructor_field.
7537 * expr.h (can_address_p): New declaration.
7538 * gensupport.c (gen_rtx_CONST_INT): New function.
7539 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7540 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7541 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7543 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7545 2001-10-24 Christopher Faylor <cgf@redhat.com>
7547 * config/i386/cygwin.h: Use proper path for mingw crt files when
7550 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7552 * dwarf2out.c (file_info_cmp): Always return consistent results.
7554 2001-10-24 Roger Sayle <roger@eyesopen.com>
7556 * stmt.c (expand_end_case): Index jumptables from zero for
7557 suitably small values of minval.
7559 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7561 * stor-layout.c (place_union_field): If any field was aligned with
7562 attribute aligned, set record type's TYPE_USER_ALIGN.
7563 (place_field): Likewise.
7564 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7565 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7567 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7569 * c-common.h (struct c_common_identifier): Remove rid_code field.
7570 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7572 * c-typeck.c (constructor_designated): New local flag.
7573 (struct constructor_stack): Add "designated" field to match.
7574 (start_init): Clear it.
7575 (really_start_incremental_init, push_init_level): Push and
7577 (pop_init_level): Pop it.
7578 (set_designator): Set it.
7580 (pop_init_level): Suppress "missing initializer" warnings if
7581 constructor_designated is true.
7582 (process_init_element): Suppress warning about union
7583 initialization under traditional C, if constructor_designated
7586 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7588 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7591 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7593 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7595 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7597 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7598 the node was already a set to a constant.
7600 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7602 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7603 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7605 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7607 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7608 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7609 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7610 * s390.c (s390_final_chunkify): Don't use string concatenation.
7611 (s390_function_prologue, s390_function_epilogue): Const-ify.
7612 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7614 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7616 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7619 2001-10-23 Stan Shebs <shebs@apple.com>
7621 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7622 -traditional-cpp in first-stage compilation.
7624 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7626 * gensupport.c (target_flags): Add.
7628 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7630 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7632 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7633 * except.c (expand_builtin_frob_return_addr): Likewise.
7634 (expand_builtin_eh_return): Likewise.
7635 * stmt.c (expand_computed_goto): Likewise.
7636 * explow.c (memory_address): Likewise.
7637 (allocate_dynamic_stack_space): Clean up predicate testing.
7638 (probe_stack_range): Convert SIZE to Pmode.
7639 * calls.c (rtx_for_function_call): Only call convert_memory_address
7641 Pass function call operand as ptr_mode, not Pmode.
7642 * expr.c (expand_assignment): Clean up calls to convert_memory
7643 address by only doing so when needed and making offsets Pmode.
7644 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7645 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7646 is in Pmode, not ptr_mode.
7648 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7650 * darwin-protos.h (constructor_section, destructor_section,
7651 mod_init_section, mod_term_section): Prototype.
7652 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7654 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7656 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7657 objc_section_init declaration.
7658 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7659 (objc_section_init, try_section_alias): Make static.
7660 (alias_section): Make static and hide unused function.
7661 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7663 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7665 * alias.c (can_address_p): Compnonents are not addressable if
7666 the containing type has alias set 0.
7667 (get_alias_set): Rework to use STRIP_NOPS.
7668 Only call front-end routine on object, type, or object with
7669 NOPs stripped, not inner values.
7670 Use language hook to call front-end routine.
7671 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7672 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7673 Don't pass alignment to emit_block_move.
7674 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7675 (expand_builtin_memset): Likewise, but for clear_storage.
7676 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7677 and remove C++ specific parts.
7678 * c-common.h (c_common_get_alias_set): Add declaration.
7679 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7680 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7681 (save_fixed_argument_area): Call set_mem_align.
7682 Remove alignment in call to emit_block_move.
7683 (emit_library_call_value_1, store_one_arg): Likewise.
7684 (target_for_arg): Remove; disabled long ago.
7685 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7686 once and similar cleanups.
7687 (offset_address): Use proper introductory comment.
7688 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7689 from explicit operand; all callers changed.
7690 (clear_storage): Likewise.
7691 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7692 (store_field): Remove kludge on alias set used for to_rtx.
7693 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7694 (expand_expr_unaligned): Call set_mem_attributes instead of
7696 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7697 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7698 (expand_function_end): Track MEM attributes of trampolines.
7699 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7700 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7701 attributes from original.
7702 * langhooks.c (lang_hook_default_get_alias_set): New function.
7703 (hook_get_alias_set_0): New function.
7704 * langhooks.h (hook_get_alias_set_0): New declaration.
7705 (lang_hook_default_get_alias_set): Likewise.
7706 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7707 * reload1.c (alter_reg): Use adjust_address_nv.
7708 * rtl.c (get_mode_alignment): Moved to here.
7709 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7710 change default if unknown from 1 to BITS_PER_UNIT.
7711 * stor-layout.c (get_mode_alignment): Remove from here.
7712 * toplev.h (struct lang_hoks): Add get_alias_set field.
7713 * tree.h (lang_get_alias_set): Delete declaration.
7714 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7715 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7716 (ix86_va_arg): Likewise.
7717 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7718 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7719 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7720 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7721 (expand_block_move_mem): Remove dead code.
7723 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7725 * c-common.c (warn_div_by_zero): New.
7726 * c-common.h (warn_div_by_zero): New.
7727 * c-decl.c (c_decode_option): Take it on the command line.
7728 * c-typeck.c (build_binary_op): Warn about division by zero.
7729 * doc/invoke.texi: Document the new command line option, fix
7730 documentation of -Wmultichar.
7731 * testsuite/gcc.dg/divbyzero.c: New tests.
7732 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7734 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7736 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7738 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7739 to avoid update_life_info call.
7740 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7741 * cfgcleanup.c (bb_flags): New enum.
7742 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7743 (notice_new_block, update_forwarder_flag): New functions.
7744 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7745 (try_forward_edges): Likewise; update flags.
7746 (merge_blocks): Likewise.
7747 (outgoing_edges_match): Likewise.
7748 (try_crossjump_to_edge): Likewise.
7749 (try_optimize_cfg): Likewise; initialize and clear the flags;
7750 recompute life info if needed.
7751 (cleanup_cfg): No need to clear aux pointers.
7753 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7755 * config/i386/i386.c (override_options): Default to minimum
7756 stack alignment when optimizing for code size.
7757 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7760 * config/i386/i386.c (override_options): Set upper limit of
7761 -mpreferred-stack-boundary to 12.
7763 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7765 * recog.c (peephole2_optimize): Add default case to switch.
7767 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7769 * doc/gcc.texi (Sending Patches): Remove.
7771 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7773 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7774 fields when comparing.
7776 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7778 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7779 * arm.c (HOST_INT, HOST_UINT): Likewise.
7781 2001-10-22 Stan Shebs <shebs@apple.com>
7783 * config/darwin-protos.h (darwin_exception_section): Declare.
7784 (darwin_eh_frame_section): Declare.
7786 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7788 * i386.md (movti_rex64): Fix mode.
7790 2001-10-22 Stan Shebs <shebs@apple.com>
7792 * target.h (struct gcc_target): Add asm_out.exception_section,
7793 asm_out.eh_frame_section.
7794 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7795 (TARGET_ASM_EH_FRAME_SECTION): New.
7796 (TARGET_INITIALIZER): Update.
7797 * output.h (default_exception_section): Declare.
7798 (default_eh_frame_section): Declare.
7799 * dwarf2out.c: Include target.h.
7800 (output_call_frame_info): Call target hook for eh frames.
7801 (default_eh_frame_section): New function.
7802 * except.c: Include target.h.
7803 (output_function_exception_table): Call target hook for exception
7805 * varasm.c (default_exception_section): Rename from
7806 exception_section, remove EXCEPTION_SECTION macro.
7808 * config/darwin.h (darwin_eh_frame_section): New function.
7809 (EXCEPTION_SECTION): Remove.
7810 (TARGET_ASM_EXCEPTION_SECTION): Define.
7811 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7812 (nextstep_exception_section): New function.
7813 (nextstep_eh_frame_section): New function.
7814 (TARGET_ASM_EXCEPTION_SECTION): Define.
7815 (TARGET_ASM_EH_FRAME_SECTION): Define.
7817 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7818 (TARGET_ASM_EXCEPTION_SECTION): Define.
7819 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7820 (EXCEPTION_SECTION): Remove.
7821 (TARGET_ASM_EXCEPTION_SECTION): Define.
7822 * config/stormy16/stormy16.h: Remove comments referencing
7823 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7825 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7826 TARGET_ASM_EH_FRAME_SECTION.
7828 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7830 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7833 * c-format.c: Fix spelling typo in comment.
7835 * sched-int.h: Fix typo in GCC preamble.
7837 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7840 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7842 2001-10-22 Richard Henderson <rth@redhat.com>
7844 * config/i386/i386.c (ix86_expand_clear): New.
7845 * config/i386/i386-protos.h: Declare it.
7846 * config/i386/i386.md (setcc peep2s): Use it.
7847 (movsi_xor): Unexport.
7849 2001-10-22 Richard Henderson <rth@redhat.com>
7851 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7852 free_EXPR_LIST_list for LOG_LINKS.
7854 2001-10-21 Robert Lipe <robertlipe@usa.net>
7856 * config/i386/i386.c (sco_asm_named_section): Delete.
7857 (sco_asm_out_constructor): Delete.
7858 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7859 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7860 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7861 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7862 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7864 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7866 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7867 and/or fold extra calls into fewer ones.
7868 * collect2.c (dump_file): Likewise.
7869 * cppexp.c (parse_number): Likewise.
7870 * cpplex.c (_cpp_lex_direct): Likewise.
7871 * final.c (output_asm_insn, asm_fprintf): Likewise.
7872 * fix-header.c (inf_scan_ident, main): Likewise.
7873 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7875 * fold-const.c (real_hex_to_f): Likewise.
7876 * gen-protos.c (parse_fn_proto): Likewise.
7877 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7878 * genrecog.c (change_state, write_action): Likewise.
7879 * gensupport.c (shift_output_template): Likewise.
7880 * local-alloc.c (requires_inout): Likewise.
7881 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7882 * protoize.c (is_id_char, main): Likewise.
7883 * real.c (asctoeg): Likewise.
7884 * recog.c (asm_operand_ok): Likewise.
7885 * reload.c (find_reloads): Likewise.
7886 * scan.c (scan_identget_token): Likewise.
7887 * sched-vis.c (print_value): Likewise.
7888 * stringpool.c (ggc_alloc_string): Likewise.
7889 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7890 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7891 * tradcpp.c (rescan): Likewise.
7892 * tree.c (clean_symbol_name): Likewise.
7893 * varasm.c (decode_reg_name): Likewise.
7895 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7896 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7897 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7898 * m88k.c (output_ascii): Likewise.
7899 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7900 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7901 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7902 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7904 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7906 * langhooks.c (lang_hook_default_do_nothing,
7907 lang_hook_default_decode_option): New defaults.
7908 * langhooks.h: Make hooks unconditional and non-NULL.
7909 * toplev.c (compile_file, toplev_main): Update.
7910 * toplev.h: Update comments.
7911 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7913 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7915 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7917 * system.h (IN_RANGE): New macro.
7919 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7921 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7922 INTLDEPS variable, which does not include $LIBICONV.
7923 * Makefile.in: Use INTLDEPS in LIBDEPS.
7924 * configure: Regenerate.
7926 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7928 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7929 * cpplex.c (lex_percent, lex_dot): Remove.
7930 (get_effective_char, skip_block_comment, skip_line_comment,
7931 parse_identifier_slow, parse_number, parse_string, save_comment,
7932 _cpp_lex_direct): Update to do lookback freely.
7933 (IF_NEXT_IS, BACKUP): New macros.
7934 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7935 * cppmacro.c (paste_tokens): Update.
7937 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7939 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7941 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7943 * reload1.c (reload): Check CONSTANT_P before calling
7944 LEGITIMATE_PIC_OPERAND_P.
7945 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7946 workaround of 2001-10-13.
7948 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7950 * i386.c (split_di): Handle splitting of DFmode.
7952 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7954 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7955 (adjust_address_1, offset_address): Likewise.
7957 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7958 (output_asm_insn): Call it for each line output.
7959 Don't record an operand more than once.
7961 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7962 * main.c: Include config.h and system.h, but not ansidecl.h.
7963 * Makefile.in (main.o): Update accordingly.
7965 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7967 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7969 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7971 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7972 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7974 (find_sub_basic_blocks): ... here;
7975 (find_many_sub_basic_blocks): New.
7976 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7978 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7980 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7982 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7984 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7985 * flow.c (update_life_info): Measure time.
7986 * c-decl.c: Include timevar.h
7987 (c_expand_body): Measure time.
7988 * toplev.c (rest_of_compilation): Measure time of mode switching
7990 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7992 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7993 (lang_independent_options): Add asynchronous-unwind-tables
7994 (toplev_main): flag_asynchronous_unwind_tables implies
7996 * flags.h (flag_asynchronous_unwind_tables): Declare.
7997 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7998 flag_asynchronous_unwind_tables.
7999 (output_call_frame_info): Likewise.
8000 * invoke.texi (-fasynchronous-unwind-tables): Document.
8001 * i386.c (optimization_options): Enable
8002 flag_asynchronous_unwind_tables.
8004 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
8005 * i386.md (s* expanders): Destination is QImode.
8007 * toplev.c (rest_of_compilation): Do not call clear_log_links.
8008 * rtl.h (clear_log_links): Kill.
8009 * flow.c (clear_log_links): Make static; accept blocks parameter;
8010 do no clear life info.
8011 (update_life_info): Call clear_log_links.
8013 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
8015 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
8017 * cpplex.c (handle_newline, skip_escaped_newlines,
8018 get_effective_char, skip_block_comment, skip_line_comment,
8019 parse_identifier_slow, parse_number, parse_string,
8020 _cpp_lex_direct): Update to do more stepping back.
8021 (trigraph_ok): Similarly. Rename trigraph_p.
8022 (SAVE_STATE, RESTORE_STATE): Remove.
8023 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
8025 * cpplib.c (destringize): Rename destringize_and_run, and
8026 call run_directive directly.
8027 (_cpp_do__Pragma): Simplify.
8029 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8031 * pe.c (arm_pe_unique_section): Const-ify.
8032 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
8033 (switch_to_section): Add static prototype.
8035 * output.h (drectve_section): Prototype.
8037 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8039 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8040 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8041 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8042 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8043 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8044 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8045 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8046 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8047 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8048 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8049 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8050 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8051 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8052 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8053 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8054 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8055 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8056 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8057 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8058 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8059 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8060 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8061 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8062 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8063 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8064 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8065 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8066 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8067 v850-*-*): Delete superflous ${cpu_type} setting.
8068 * config/linux.h: Delete svr4.h include.
8069 (SET_ASM_OP): Delete.
8070 * config/netware.h (INT_ASM_OP): Undef before define.
8071 * config/ptx4.h: Delete elfos.h include.
8072 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8073 * config/svr4.h: Delete elfos.h include. Update commentary.
8074 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8075 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8076 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8077 config/v850/v850.h: Delete svr4.h include.
8078 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8079 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8080 config/sparc/sysv4.h: Update includes.
8081 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8082 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8083 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8084 config/m88k/dguxbcs.h: Delete includes.
8085 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8086 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8087 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8089 * config/m88k/dgux.h: Delete include.
8090 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8092 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8093 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8094 * config/sh/elf.h: Update include.
8095 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8096 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8098 2001-10-19 Catherine Moore <clm@redhat.com>
8100 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8101 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8102 base and count fields.
8103 (stormy16_expand_builtin_va_start): last_reg_count changed to
8104 size_of_reg_args. Use count + size in first comparison.
8106 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8108 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8109 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8110 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8111 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8112 Set alignment from type if INDIRECT_REF.
8113 (adjust_address_1, offset_address): Simplify alignment compuitation.
8114 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8115 here; done by set_mem_attributes.
8117 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8119 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8120 * arm-protos.h (rdata_section, zero_init_section, common_section):
8122 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8123 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8124 traditional mode stringification.
8125 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8126 in macros controling its use.
8127 * rtlanal.c: Include tm_p.h.
8128 * varasm.c (asm_output_aligned_bss): Mark parameter with
8130 (assemble_constant_align, assemble_start_function, assemble_align,
8131 assemble_variable, assemble_trampoline_template,
8132 output_constant_def_contents): Wrap potentially empty if-stmt body
8135 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8137 * a29k-protos.h (literal_section): Prototype.
8138 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8139 * a29k.md: Ensure function pointers are prototyped.
8140 * genattrtab.c (write_eligible_delay): Mark parameter with
8143 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8145 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8146 * 1750a.c (print_operand): Fix format specifier warning.
8147 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8148 * 1750a.md: Likewise.
8149 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8150 * genemit.c (output_add_clobbers): Mark parameter with
8152 * genrecog.c (write_subroutine): Likewise.
8153 * integrate.c (expand_inline_function): Delete unused variable.
8154 * varasm.c (remove_from_pending_weak_list): Wrap with
8157 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8159 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8160 field is different to previous argument's neg field.
8162 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8164 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8166 * final.c (get_decl_from_op): New function.
8167 (output_asm_insn): Call it; write "*" when item with decl is address.
8169 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8171 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8172 about 64-bit support from the 3.0_branch version.
8174 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8176 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8177 USE_INCLUDED_LIBINTL when appropriate.
8178 * configure, config.in: Regenerate.
8179 * Makefile.in (datadir): Set to @datadir@.
8180 (intl.o): Also depend on $(CONFIG_H) and system.h.
8182 * intl.c: Factor out common gettext initialization sequence.
8183 (gcc_init_libintl): New function.
8184 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8185 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8186 off NLS. Add multiple include guard. No need to #ifdef-guard
8187 an #undef. Prototype gcc_init_libintl here.
8189 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8190 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8191 Use gcc_init_libintl.
8193 2001-10-19 Catherine Moore <clm@redhat.com>
8195 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8197 * config/stormy16/stormy16.c (stormy16_split_move): Make
8198 sure that REG_INC notes are present for auto_inc operands.
8200 2001-10-19 Andreas Jaeger <aj@suse.de>
8202 * configure: Regenerated.
8203 * configure.in: Add x86_64 to switch statements.
8205 2001-10-18 Richard Henderson <rth@redhat.com>
8207 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8208 address into $27 explicitly.
8209 (sibcall_value_osf_1): Likewise.
8211 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8213 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8214 (offset_address): New function.
8215 (free_emit_status): Free regno_decl.
8216 (init_emit): Pass proper number of elements to xcalloc.
8217 Allocate regno_decl.
8218 (mark_emit_status): Mark regno_decl values.
8219 * expr.c (highest_pow2_factor): New function.
8220 (expand_assigment): Use it and offset_address.
8221 Properly handle ptr_mode vs. Pmode in offset calculation.
8222 (store_constructor, expand_expr_unaligned): Likewise.
8223 (expand_expr, case COMPONENT_EXPR): Likewise.
8224 * expr.h (offset_address): New decl.
8225 * function.h (struct emit_status): Add regno_decl.
8226 (REGNO_DECL): New macro.
8227 * final.c (output_asm_name): Move in file and don't conditionalize
8228 on flag_print_asm_name.
8229 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8230 Output names of operands, if known.
8231 * function.c (assign_parms): Set REGNO_DECL.
8232 * integrate.c (integrate_decl_tree): Likewise.
8233 * stmt.c (expand_decl): Likewise.
8234 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8236 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8238 * attribs.c (handle_noinline_attribute): New function.
8239 (handle_used_attribute): Likewise.
8240 (c_common_attribute_table): Added noinline and used.
8241 * doc/extend.texi (Function Attributes): Document them.
8242 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8243 Warn when merging inline with attribute noinline.
8244 (start_decl, start_function): Warn if inline and attribute
8245 noinline appear in the same declaration.
8247 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8249 * config.gcc: Update c4x and i370 for C front end-specific
8251 * config/c4x/c4x-c.c: New.
8252 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8253 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8255 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8256 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8258 (c4x_init_pragma): Remove.
8259 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8260 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8261 c4x_pr_ignored): Move to c4x-c.c.
8262 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8263 * config/c4x/t-c4x: Update.
8264 * config/i370/i370-c.c: New.
8265 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8266 (i370_pr_map): Move to i370-c.c.
8267 * config/i370/t-i370: New.
8269 * doc/tm.texi: Update.
8271 2001-10-17 Stan Shebs <shebs@apple.com>
8273 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8274 typo fixes throughout.
8275 (machopic_output_stub): Remove some dead code.
8277 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8279 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8282 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8284 * Makefile.in (print-rtl.o): Depend on TREE_H.
8285 * alias.c (get_alias_set): Make two passes over objects to first
8286 see if inner object is access via restricted pointer.
8287 Defer allocating alias set for restricted pointer until here.
8288 Call find_placeholder with second arg nonzero.
8290 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8291 set for restricted pointer types.
8292 * emit-rtl.c (set_mem_attributes): Set more attributes.
8293 (set_mem_align, change_address, adjust_address_1): New functions.
8294 (change_address_1): Now static.
8295 (adjust_address, adjust_address_nv): Deleted.
8296 (replace_equiv_address): Call change_address_1.
8297 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8298 (find_placeholder): Get starting point from PLIST arg.
8299 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8300 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8301 (adjust_address, adjust_address_nv): New macros.
8302 * print-rtl.c (tree.h): New include.
8303 (print_rtx, case MEM): Print all memory attributes.
8305 2001-10-17 Richard Henderson <rth@redhat.com>
8307 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8309 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8311 * c-tree.texi: Eliminate duplicated word.
8312 * cpp.texi: Likewise.
8313 * install.texi: Likewise.
8314 * invoke.texi: Likewise.
8315 * tm.texi: Likewise.
8317 2001-10-17 Michael Collison <collison@isisinc.net>
8319 * dsp16xx.c: Fix comment formatting to match GNU standards.
8320 (dsp16xx_output_function_prologue): Change type of 'size'
8321 parameter from 'int' to HOST_WIDE_INT.
8322 (dsp16xx_output_function_epilogue): Change type of 'size'
8323 parameter from 'int' to HOST_WIDE_INT.
8325 2001-10-16 Richard Henderson <rth@redhat.com>
8327 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8328 * configure, config.in: Rebuild.
8330 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8331 (ix86_output_addr_diff_elt): New.
8332 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8333 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8334 (JUMP_TABLES_IN_TEXT_SECTION): New.
8335 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8336 * config/i386/i386-protos.h: Update.
8338 * config/i386/386bsd.h, config/i386/beos-elf.h,
8339 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8340 config/i386/i386-interix.h, config/i386/i386elf.h,
8341 config/i386/linux.h, config/i386/netbsd-elf.h,
8342 config/i386/netbsd.h, config/i386/openbsd.h,
8343 config/i386/ptx4-i.h, config/i386/rtemself.h,
8344 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8345 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8347 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8349 * stmt.c (expand_asm_operands): Update commentary.
8351 2001-10-16 Stan Shebs <shebs@apple.com>
8353 * config/darwin.h (GCC_NAME): Remove, no longer used.
8354 (NO_MATH_LIBRARY): Ditto.
8355 (MATH_LIBRARY): Define to emptiness.
8356 (DWARF2_DEBUGGING_INFO): Define.
8357 (PREFERRED_DEBUGGING_TYPE): Define.
8358 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8359 (EXCEPTION_SECTION): Define.
8360 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8361 * config/darwin.c (darwin_encode_section_info): Handle case of
8362 DECL_INITIAL being error_mark_node.
8364 2001-10-16 Richard Henderson <rth@redhat.com>
8366 * alpha.c (current_file_function_operand): Don't fail for profiling.
8367 (direct_call_operand): New.
8368 * alpha-protos.h: Declare it.
8369 * alpha.h (EXTRA_CONSTRAINT): Use it.
8370 (PREDICATE_CODES): Add it.
8371 (ASM_OUTPUT_MI_THUNK): Remove.
8372 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8373 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8375 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8377 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8378 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8380 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8382 * cfg.c (free_edge): Break out from ....
8383 (remove_edge): ... here.
8384 (clear_edges): Use free_edge.
8386 * att.h (ASM_QUAD): Add comment.
8387 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8389 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8391 * i386.c (split_ti): New function.
8392 (ix86_split_to_parts): Support TImodes.
8393 * i386.h (VALID_INT_MODE_P): Add TImode.
8394 * i386.md (movdi splitter): Fix.
8395 (movti): Support 64bit integer registers.
8396 (movti_rex64): New function and splitter.
8398 * i386.c (*_cost): Add movsx/movzx cost.
8399 * i386.h (struct processor_costs): Add movsx/movzx fields.
8400 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8401 64bit operations require split on 64bit machine.
8402 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8404 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8405 (ix86_expand_move): Avoid pushes of memory if size does not match;
8406 move long constants to register.
8407 (x86_initialize_trampoline): Fix mode.
8408 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8409 Use ASM_QUAD on 64bit.
8410 * i386.md (test pattern): Disallow impossible constants.
8411 (tablejump PIC expander): Fix emitting of sum.
8412 (movdicc_rex64): Rename to movdicc.
8413 * linux64.h (LINK_SPEC): Add missing '%'.
8415 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8417 * tree-inline.c (inlinable_function_p): Leave it up to the
8418 front-end to turn -finline-functions into DECL_INLINE set for all
8421 2001-10-16 Stan Shebs <shebs@apple.com>
8423 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8425 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8427 * recog.c: Formatting and comment typo fixes.
8429 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8430 version in single tree build.
8431 * configure: Regenerate.
8433 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8435 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8436 MODE arguments to gen_rtx and compare operand with const0_rtx.
8438 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8440 * system.h: Poison old unused target macros.
8441 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8442 * config/stormy16/stormy16.c: Update references to obsolete macros.
8443 * config/stormy16/stormy16.h: Similarly.
8444 * config/stormy16/stormy16.md: Similarly.
8445 * config/cris/cris.h: Similarly.
8447 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8449 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8450 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8451 cpp_register_pragma): Update accordingly.
8453 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8455 * c-pragma.h (cpp_register_pragma_space): Remove.
8456 * cpplib.h (cpp_register_pragma_space): Remove.
8457 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8458 (cpp_register_pragma_space): Remove.
8459 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8461 (do_pragma): Similarly.
8462 (_cpp_init_internal_pragmas): Don't register namespaces.
8464 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8465 Don't register namespaces.
8466 * cp/lex.c (init_cp_pragma): Similarly.
8467 * doc/tm.texi: Update.
8469 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8472 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8474 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8476 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8477 add scheduling support.
8478 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8479 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8480 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8483 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8485 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8486 missing CONSTANT_P test in core GCC.
8488 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8490 * cppmain.c (struct printer): New member source.
8491 (scan_translation_unit): Fix spacing at start of lines.
8492 (cb_line_change): Update.
8494 * gcc.dg/cpp/spacing2.c: New test.
8496 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8498 * config/cris/arit.c: Use __builtin_labs, not abs.
8500 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8502 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8503 misplaced sprintf and fprintf argument.
8505 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8507 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8508 * configure.in, Makefile.in: Take out obsolete check-po logic.
8509 * configure, config.in: Regenerate.
8511 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8513 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8514 symtab declarations.
8516 2001-10-12 Stan Shebs <shebs@apple.com>
8518 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8519 declarations of arguments and local variables.
8521 2001-10-12 Christopher Faylor <cgf@redhat.com>
8523 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8524 ENDFILE_SPEC definition.
8526 2001-10-12 Kazu Hirata <kazu@hxi.com>
8528 * gthr-dce.h: Fix comment formatting.
8529 * gthr-posix.h: Likewise.
8530 * gthr-single.h: Likewise.
8531 * gthr-solaris.h: Likewise.
8532 * gthr-vxworks.h: Likewise.
8533 * gthr-win32.h: Likewise.
8535 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8537 * final.c (output_asm_insn): Make sure assembly dialects are
8538 terminated, not nested. Output `|' and `}' characters if they
8539 don't appear inside assembly dialect selection.
8540 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8541 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8542 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8543 strsetsi_rex_1): Add {} braces.
8545 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8547 * toplev.c (compile_file): Ignore return value from yyparse.
8548 Always pop any nested binding levels after yyparse returns.
8550 2001-10-11 Richard Henderson <rth@redhat.com>
8552 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8554 2001-10-11 Richard Henderson <rth@redhat.com>
8556 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8557 fall back to add_AT_long_long for large CONST_INT.
8559 2001-10-11 Richard Henderson <rth@redhat.com>
8561 * config/i386/i386.md (setcc splitters): Add four splitters to
8562 simplify compound compares that simplify_comparison can't handle.
8564 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8566 * cpplex.c (digraph_spellings, token_spellings): Make static.
8568 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8570 * unroll.c (loop_iterations): Fixup last patch.
8572 2001-10-11 Richard Henderson <rth@redhat.com>
8574 * rtl.h (REG_VTABLE_REF): New.
8575 * rtl.c (reg_note_name): Add it.
8576 * combine.c (distribute_notes): Handle it.
8577 * final.c (final_scan_insn): Handle it.
8578 * tree.def (VTABLE_REF): New.
8579 * expr.c (expand_expr): Handle it.
8580 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8581 * output.h: Declare them.
8583 2001-10-11 Richard Henderson <rth@redhat.com>
8585 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8588 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8590 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8591 available in 64-bit mode.
8593 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8595 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8596 cris-*-linux* cases.
8597 * config/cris/cris-protos.h: New file.
8598 * config/cris/cris.c: New file.
8599 * config/cris/cris.h: New file.
8600 * config/cris/cris.md: New file.
8601 * config/cris/linux.h: New file.
8602 * config/cris/aout.h: New file.
8603 * config/cris/arit.c: New file.
8604 * config/cris/cris_abi_symbol.c: New file.
8605 * config/cris/mulsi3.asm: New file.
8606 * config/cris/t-aout: New file.
8607 * config/cris/t-cris: New file.
8608 * config/cris/t-elfmulti: New file.
8609 * config/cris/t-linux: New file.
8610 * doc/invoke.texi: Add CRIS options.
8611 * doc/install.texi (Specific): Add blurb for CRIS.
8613 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8615 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8617 * config/float/i32.h: Likewise.
8618 * config/float-i386.h: Likewise.
8619 * config/float-i64.h: Likewise.
8620 * config/float-m68k.h: Likewise.
8621 * config/float-sh.h: Likewise.
8622 * config/float-sparc.h: Likewise.
8624 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8626 * doc/contrib.texi: Add note about CRIS port to my entry.
8628 2001-10-11 Kazu Hirata <kazu@hxi.com>
8630 * basic-block.h: Fix formatting.
8631 * bitmap.h: Likewise.
8632 * cpplib.h: Likewise.
8633 * c-tree.h: Likewise.
8634 * diagnostic.h: Likewise.
8635 * flags.h: Likewise.
8637 * longlong.h: Likewise.
8639 * reload.h: Likewise.
8643 2001-10-10 Richard Henderson <rth@redhat.com>
8645 * c-parse.in (asm_operand): Allow named operands.
8646 * genconfig.c (max_recog_operands): Set to 29.
8647 * local-alloc.c (requires_inout): Skip multiple digits.
8648 * recog.c (asm_operand_ok): Likewise.
8649 (preprocess_constraints): Use strtoul for matching constraints.
8650 (constrain_operands): Likewise.
8651 * regmove.c (find_matches): Likewise.
8652 * reload.c (find_reloads): Likewise.
8653 * stmt.c (parse_output_constraint): Don't reject in-out
8654 constraint on operands > 9. Reject '[' in constraint.
8655 (expand_asm_operands): Handle named operands. Use strtoul
8656 for matching constraints.
8657 (check_operand_nalternatives): Split out from expand_asm_operands.
8658 (check_unique_operand_names): New.
8659 (resolve_operand_names, resolve_operand_name_1): New.
8661 * doc/extend.texi (Extended Asm): Document named operands.
8662 * doc/md.texi (Simple Constraints): Document matching constraints
8665 2001-10-10 Richard Henderson <rth@redhat.com>
8667 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8669 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8670 (jcc splitters): Add two splitters to simplify compound compares
8671 that simplify_comparison can't handle.
8673 2001-10-10 Richard Henderson <rth@redhat.com>
8675 * langhooks.c: Include langhooks.h.
8676 * Makefile.in (langhooks.o): Depend on it.
8678 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8680 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8681 should not be considered as a no-op.
8682 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8684 2001-10-10 Stan Shebs <shebs@apple.com>
8686 * alias.c: Remove uses of "register" specifier in declarations
8687 of arguments and local variables.
8688 * c-common.c: Ditto.
8689 * c-convert.c: Ditto.
8691 * c-format.c: Ditto.
8692 * c-semantics.c: Ditto.
8693 * c-typeck.c: Ditto.
8694 * caller-save.c: Ditto.
8697 * cfgbuild.c: Ditto.
8699 * collect2.c: Ditto.
8703 * cppfiles.c: Ditto.
8706 * defaults.h: Ditto.
8708 * dwarf2out.c: Ditto.
8709 * dwarfout.c: Ditto.
8710 * emit-rtl.c: Ditto.
8715 * fix-header.c: Ditto.
8716 * floatlib.c: Ditto.
8718 * fold-const.c: Ditto.
8719 * function.c: Ditto.
8722 * gen-protos.c: Ditto.
8723 * genattrtab.c: Ditto.
8724 * gencheck.c: Ditto.
8725 * genconfig.c: Ditto.
8727 * genextract.c: Ditto.
8728 * genflags.c: Ditto.
8729 * gengenrtl.c: Ditto.
8730 * genoutput.c: Ditto.
8732 * genrecog.c: Ditto.
8733 * gensupport.c: Ditto.
8737 * haifa-sched.c: Ditto.
8738 * hard-reg-set.h: Ditto.
8740 * integrate.c: Ditto.
8743 * local-alloc.c: Ditto.
8745 * mips-tdump.c: Ditto.
8746 * mips-tfile.c: Ditto.
8749 * print-rtl.c: Ditto.
8750 * read-rtl.c: Ditto.
8753 * reg-stack.c: Ditto.
8754 * regclass.c: Ditto.
8759 * resource.c: Ditto.
8763 * sched-deps.c: Ditto.
8764 * sched-rgn.c: Ditto.
8766 * simplify-rtx.c: Ditto.
8768 * stor-layout.c: Ditto.
8775 * xcoffout.c: Ditto.
8777 2001-10-10 Richard Henderson <rth@redhat.com>
8779 * rtl.h (can_reverse_comparison_p): Remove.
8781 2001-10-10 Christopher Faylor <cgf@redhat.com>
8783 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8786 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8788 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8789 (Thanks to Chris Faylor for suggesting macro name).
8790 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8792 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8793 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8794 (MATH_LIBRARY): Undef before definition.
8795 (OUTPUT_QUOTED_STRING): Likewise.
8796 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8798 2001-10-10 Richard Henderson <rth@redhat.com>
8800 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8801 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8802 a tristate comparison value.
8803 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8805 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8808 * unroll.c (loop_iterations): Ignore insns generated by loop
8811 * config.gcc (mips*-*-gnu*): Delete support.
8812 * config/mips/gnu.h: Remove.
8814 2001-10-10 Kazu Hirata <kazu@hxi.com>
8816 * calls.c: Fix formatting.
8817 * c-decl.c: Likewise.
8818 * cfgcleanup.c: Likewise.
8819 * combine.c: Likewise.
8820 * cppfiles.c: Likewise.
8821 * cpplib.c: Likewise.
8822 * cppmacro.c: Likewise.
8823 * crtstuff.c: Likewise.
8825 * dwarf2out.c: Likewise.
8826 * expmed.c: Likewise.
8828 * fold-const.c: Likewise.
8829 * function.c: Likewise.
8831 * genattrtab.c: Likewise.
8832 * ggc-page.c: Likewise.
8833 * integrate.c: Likewise.
8834 * libgcc2.c: Likewise.
8836 * optabs.c: Likewise.
8837 * profile.c: Likewise.
8838 * protoize.c: Likewise.
8840 * recog.c: Likewise.
8841 * reload1.c: Likewise.
8842 * reload.c: Likewise.
8843 * reorg.c: Likewise.
8844 * resource.c: Likewise.
8845 * sched-rgn.c: Likewise.
8846 * sdbout.c: Likewise.
8848 * toplev.c: Likewise.
8849 * varasm.c: Likewise.
8851 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8853 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8854 * Makefile.in (langhooks.o): Add dependencies.
8856 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8858 * rs6000.c (rs6000_emit_load_toc_table): Don't
8859 strdup the toc label.
8860 (create_TOC_reference): Likewise.
8862 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8864 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8867 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8869 * config/i386/i386.c (ix86_attribute_table): Correct
8870 min_len, max_len fields for dllimport, dllexport and shared.
8872 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8874 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8875 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8876 Consistently use "nonzero" instead of "non-zero".
8878 2001-10-09 Kazu Hirata <kazu@hxi.com>
8880 * acconfig.h: Fix comment formatting.
8881 * c-dump.h: Likewise.
8882 * c-tree.h: Likewise.
8883 * conditions.h: Likewise.
8885 * function.h: Likewise.
8887 * hwint.h: Likewise.
8888 * integrate.h: Likewise.
8891 * optabs.h: Likewise.
8893 2001-10-09 Kazu Hirata <kazu@hxi.com>
8895 * c-common.h: Fix comment formatting.
8896 * c-dump.c: Likewise.
8898 * diagnostic.h: Likewise.
8899 * except.c: Likewise.
8901 * gcov-io.h: Likewise.
8902 * genattrtab.c: Likewise.
8903 * output.h: Likewise.
8904 * predict.h: Likewise.
8905 * reload1.c: Likewise.
8906 * reload.h: Likewise.
8907 * resource.h: Likewise.
8909 * system.h: Likewise.
8911 * tree-inline.c: Likewise.
8912 * tsystem.h: Likewise.
8913 * varasm.c: Likewise.
8914 * xcoffout.h: Likewise.
8916 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8918 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8920 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8922 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8923 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8924 config/i386/netware.h, config/mcore/gfloat.h,
8925 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8926 config/netware.h, gccbug.in: Update FSF address.
8928 2001-10-09 Kazu Hirata <kazu@hxi.com>
8930 * c-common.c: Fix comment typos.
8931 * cfgrtl.c: Likewise.
8932 * collect2.c: Likewise.
8933 * cpplex.c: Likewise.
8934 * doloop.c: Likewise.
8935 * dwarf2out.c: Likewise.
8936 * dwarfout.c: Likewise.
8938 * fold-const.c: Likewise.
8942 * global.c: Likewise.
8943 * ifcvt.c: Likewise.
8945 * optabs.c: Likewise.
8946 * protoize.c: Likewise.
8947 * regclass.c: Likewise.
8948 * reorg.c: Likewise.
8952 * doc/cpp.texi: Likewise.
8953 * doc/c-tree.texi: Likewise.
8954 * doc/extend.texi: Likewise.
8955 * doc/invoke.texi: Likewise.
8956 * doc/objc.texi: Likewise.
8957 * doc/tm.texi: Likewise.
8959 2001-10-08 Richard Henderson <rth@redhat.com>
8961 * varasm.c (set_named_section_flags): Initialize "declared".
8963 2001-10-08 Robert Lipe <robertlipe@usa.net>
8965 * varasm.c (struct in_named_entry): Add declared.
8966 (named_section_first_declaration): New function.
8967 (default_elf_asm_named_section): Use it.
8968 * output.h (named_section_first_declaration): New.
8970 2001-10-08 Richard Henderson <rth@redhat.com>
8972 * i386.md (movsi_xor): Export.
8973 (setcc peep2): Use it when available; add an alternative to
8974 match zero_extendhisi2_and.
8976 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8978 * romp-protos.h (romp_initialize_trampoline): New function.
8979 * romp.c (romp_initialize_trampoline): Likewise.
8980 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8981 romp_initialize_trampoline.
8983 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8985 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8986 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8987 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8988 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8990 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8992 * unroll.c (loop_iterations): Extend check for multiple back edges.
8994 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8996 * langhooks.h: New file.
8997 * Makefile.in (OBJS): Added langhooks.o.
8998 (c-lang.o): Depend on langhooks.h.
8999 (c-common.o): Don't depend on tree-inline.h.
9000 (tree-inline.o): Depend on toplev.h.
9001 (langhooks.o): New rule.
9002 * c-common.c: Don't include tree-inline.h.
9003 (c_mark_lang_decl): Mark argument c as unused.
9004 (c_common_lang_init): Don't initialize hooks here.
9005 * c-lang.c: Include langhooks.h, then override some macros.
9006 (lang_hooks): Initialize with macros in langhooks.h.
9007 (c_init): Don't initialize hooks here.
9008 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
9009 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
9010 * tree-inline.c: Include toplev.h. Don't define hook variables.
9011 * tree-inline.h: Don't define hook types nor declare hook
9012 variables. Move macros to...
9013 * langhooks.c: ... new file, as functions. Adjust all callers.
9015 2001-10-08 Jeffrey A Law <law@cygnus.com>
9017 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
9018 purge_mem_unchanging_flag on all instructions, not just on those
9019 before NOTE_INSN_FUNCTION_BEG.
9021 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9023 * cppmacro.c (_cpp_create_definition): Leave comments off.
9025 * doc/cpp.texi: Update.
9027 2001-10-08 DJ Delorie <dj@redhat.com>
9029 * c-decl.c (grokfield): Make sure the only unnamed fields
9030 we're allowing are either structs or unions.
9031 * doc/extend.texi: Add documentation for the unnamed field
9034 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9036 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9037 * configure.in: Use it.
9038 * configure: Regenerated.
9039 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9040 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9042 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9044 * cppfiles.c (open_file): Don't mark zero-length files
9045 never-reread here. Don't output diagnostics here either.
9046 (stack_include_file): Mark them never-reread here.
9047 (_cpp_read_file): Update.
9049 2001-10-08 Richard Henderson <rth@redhat.com>
9051 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9053 2001-10-08 Richard Henderson <rth@redhat.com>
9055 * expr.c (store_expr): When converting a CONST_INT for storage
9056 in a SUBREG, convert it to both SUBREG modes before stripping
9059 2001-10-08 Richard Henderson <rth@redhat.com>
9061 * varasm.c (restore_varasm_status): New.
9062 * function.h: Declare it.
9063 * function.c (pop_function_context_from): Call it.
9065 2001-10-08 Richard Henderson <rth@redhat.com>
9067 * c-common.h (struct c_lang_decl): Add declared_inline.
9068 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9069 * c-lang.c (c_disregard_inline_limits): Use it.
9070 * c-decl.c (duplicate_decls): Likewise.
9071 (pushdecl, redeclaration_error_message): Likewise.
9072 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9073 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9074 Set DECL_INLINE if -finline-functions.
9075 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9077 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9079 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9080 in enter_macro_context. Create a padding token in its own context
9081 if necessary when the search for '(' fails.
9082 (enter_macro_context): Update.
9084 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9086 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9087 genmultilib, toplev.c: Fix spelling errors of "separate" as
9088 "seperate", and corresponding spelling errors of related words.
9090 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9092 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9093 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9095 * c-dump.c (dump_option_value_info): Likewise.
9096 * c-format.c (format_length_info, format_char_info,
9097 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9098 * collect2.c (names): Likewise.
9099 * cppdefault.h (default_include): Likewise.
9100 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9101 * flow.c (life_analysis): Likewise.
9102 * gcc.c (dir_separator_str, modify_target, option_map,
9103 target_option_translations, spec_list_1, extra_specs_1,
9104 init_spec): Likewise.
9105 * gcov.c (gcov_version_string): Likewise.
9106 * genattr.c (write_units): Likewise.
9107 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9108 * gengenrtl.c (rtx_definition, defs): Likewise.
9109 * genrecog.c (pred_table): Likewise.
9110 * global.c (global_alloc): Likewise.
9111 * lcm.c (optimize_mode_switching): Likewise.
9112 * local-alloc.c (find_free_reg): Likewise.
9113 * params.h (param_info): Likewise.
9114 * predict.c (predictor_info): Likewise.
9115 * protoize.c (unexpansion_struct): Likewise.
9116 * real.c (bmask): Likewise.
9117 * recog.h (insn_operand_data, insn_data): Likewise.
9118 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9119 * stmt.c (expand_nl_goto_receiver): Likewise.
9120 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9121 target_switches, target_options): Likewise.
9122 * tradcif.y (token, tokentab2, yylex): Likewise.
9123 * tree.h (attribute_spec): Likewise.
9125 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9127 * arc.c (arc_output_function_epilogue): Likewise.
9128 * arm.c (processors, all_cores, all_architectures,
9129 arm_override_options, isr_attribute_arg, isr_attribute_args,
9130 arm_isr_value): Likewise.
9131 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9133 * c4x.c (c4x_int_reglist): Likewise.
9134 * d30v.c (override_options): Likewise.
9135 * h8300.c (shift_insn): Likewise.
9136 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9137 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9138 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9139 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9140 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9141 * i386.h (processor_costs, ix86_cost): Likewise.
9142 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9143 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9144 * m68k.c (codes_68881, codes_FPA): Likewise.
9145 * m88k.c (mode_from_align, max_from_align, all_from_align,
9146 best_from_align, m_options): Likewise.
9147 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9148 * mcore.c (mode_from_align): Likewise.
9149 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9150 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9151 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9152 * mips.h (mips_regno_to_class): Likewise.
9153 * ns32k.c (scales): Likewise.
9154 * pa.c (import_string, magic_milli): Likewise.
9155 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9156 * sparc.c (leaf_reg_remap, sparc_override_options,
9157 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9159 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9161 2001-10-07 Dale Johannesen <dalej@apple.com>
9163 * reload1.c (reload_reg_free_p): Teach register interference
9164 checking that multiple output reloads are emitted in
9166 reload1.c (reload_reg_reaches_end_p): Ditto.
9167 reload1.c (reloads_conflict): Ditto.
9169 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9171 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9172 NULL_TREE inside @code.
9174 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9176 * doc/gcc.texi: Document consistent style of "32-bit",
9177 "Objective-C", and "@code{NULL}".
9179 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9181 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9182 (cpp_token_len, cpp_spell_token, cpp_output_token,
9183 _cpp_equiv_tokens): Handle it.
9184 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9185 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9186 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9189 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9191 * gcc.c (default_compilers): Remove .ada.
9193 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9195 * doc/cppinternals.texi: Update.
9197 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9199 * gcc.c (main): Set this_file_error if the appropriate
9200 compiler for a language has not been installed.
9202 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9204 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9206 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9208 * gccbug.in (CATEGORIES): Add ada.
9210 2001-10-05 Catherine Moore <clm@redhat.com>
9212 * config/stormy16/stormy-abi: Document abi changes.
9213 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9214 (ICALL_REGS): New register class.
9215 (NUM_ARGUMENT_REGISTERS): Now 6.
9216 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9218 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9219 * config/stormy16.md (call_internal, call_value_internal,
9220 indirect_jump): Use new 'z' constraint.
9222 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9224 * doc/cppinternals.texi: Update.
9226 2001-10-05 Richard Henderson <rth@redhat.com>
9228 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9229 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9230 the gas section-name-as-label feature.
9232 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9234 * doc/cppinternals.texi: Update.
9236 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9238 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9239 to ensure valid SImode constants.
9241 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9243 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9244 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9245 * c-decl.c: Include tree-inline.h.
9246 (c_expand_body): Call optimize_inline_calls. Determine whether
9247 a function is inlinable upfront, and only clear
9248 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9249 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9250 (c_disregard_inline_limits): New function.
9251 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9252 (c_post_options): Enable tree inlining if inlining is enabled.
9253 Don't inline trees when instrumenting functions.
9254 (c_init): Initialize lang_disregard_inline_limits and
9255 lang_cannot_inline_tree_fn.
9256 * tree-inline.c (initialize_inlined_parameters): Handle calls
9257 with fewer arguments than declared parameters, and fewer
9258 parameters than passed arguments. Don't assume value is a
9260 (declare_return_variable): Convert return value back to the
9261 original type, if it was promoted.
9262 (tree_inlinable_function_p): New function.
9263 (inlinable_function_p): Don't look at DECL_INLINE if we're
9264 inlining all functions. Make it work with a NULL id.
9265 Re-check DECL_UNINLINABLE after language-specific checks.
9266 * tree-inline.h (tree_inlinable_function_p): Declare it.
9267 * integrate.c (save_for_inline): Don't bother to prepare argvec
9269 * cse.c (check_for_label_ref): Don't check deleted labels.
9271 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9272 * tree-inline.c: Include headers needed for the functions moved in.
9273 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9274 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9275 (copy_body, initialize_inlined_parameters): Likewise.
9276 (declare_return_variable, inlinable_function_p): Likewise.
9277 (expand_call_inline, expand_calls_inline): Likewise.
9278 (optimize_inline_calls, clone_body): Likewise.
9279 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9280 (copy_tree_r, remap_save_expr): Likewise.
9282 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9284 * Makefile.in (OBJS): Added tree-inline.o.
9285 (c-common.o): Depend on tree-inline.h.
9286 (tree-inline.o): New target.
9287 * c-common.c: Include tree-inline.h.
9288 (c_mark_lang_decl): Don't mark saved_tree.
9289 (c_common_lang_init): Set lang_anon_aggr_type_p.
9290 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9291 (struct c_lang_decl): Moved saved_tree to tree_decl.
9292 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9293 * integrate.h (function_attribute_inlinable_p): Declare it.
9294 * integrate.c (function_attribute_inlinable_p): Export it.
9295 * tree-inline.c: New file. Define variables declared in...
9296 * tree-inline.h: New file. Declare functions to be moved to
9297 tree-inline.c. Define macros and declare types and hooks for
9298 language-specific tree inlining.
9299 (flag_inline_trees): Moved definition from cp/decl2.c.
9300 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9301 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9302 (struct tree_decl): Moved saved_tree from c_lang_decl and
9303 inlined_fns from C++'s lang_decl.
9305 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9307 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9308 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9310 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9312 * doc/cppinternals.texi: Update.
9314 2001-10-04 Eric Christopher <echristo@redhat.com>
9316 * config/mips/mips.c (init_cumulative_args): Remember to set
9318 * config.gcc: Redo linux configuration. Add target_cpu_default
9319 of soft-float to all mipsisa32 combinations and tx39.
9320 * config/mips/linux.h: Remove include of mips.h.
9322 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9324 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9325 HOST_LDFLAGS and HOST_CPPFLAGS.
9327 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9329 * c-parse.in (objc_inherit_code, objc_pq_context,
9330 objc_public_flag): Make static.
9331 (objc_interface_context, objc_implementation_context,
9332 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9333 global tree array in objc/objc-act.[ch].
9334 (methoddef): Remove unnecessary code.
9336 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9337 Hoist struct definitions to objc-act.h.
9338 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9339 cat_count): Place declaration in objc-act.h.
9340 (objc_tree_index): Move enumeration to objc-act.h.
9341 (objc_global_trees): Place declaration and macro accessors in
9343 (implementation_context): Remove duplicate; use
9344 objc_implementation_context instead:
9345 (method_context): Remove duplicate; use objc_method_context
9347 (objc_ellipsis_node, objc_method_prototype_template,
9348 implemented_classes, function_type): Move global vars to
9350 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9351 (build_message_expr): Move actual construction of ObjC message
9352 send nodes to finish_message_expr.
9353 (finish_message_expr): New routine, contains code formerly in
9355 * objc/objc-act.h (finish_message_expr): New prototype.
9356 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9357 declarations; these vars are now part of objc_global_trees.
9358 (objc_tree_index, objc_global_trees): Move definitions from
9360 * objc/objc-tree.def: Update copyright info.
9362 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9364 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9366 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9367 only if TARGET_ARCH64.
9369 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9371 * doc/extend.texi: Fix some problems with previous checkin.
9372 * doc/invoke.texi: Likewise.
9374 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9376 * cpphash.h: Update comments.
9377 (cpp_context): Update.
9378 (spec_nodes): Remove n__Pragma.
9379 * cppinit.c (cpp_create_reader): Update.
9380 (builtin_array): Add _Pragma.
9381 * cpplib.h: Update comments.
9382 (NODE_DISABLED, BT_PRAGMA): New.
9383 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9384 * cppmacro.c (struct cpp_macro): Remove disabled.
9385 (builtin_macro): Return int, handle _Pragma, push the new token
9386 on the context stack.
9387 (funlike_invocation_p): Unconstify, update.
9388 (enter_macro_context): Handle builtins here.
9389 (replace_args, push_token_context, push_ptoken_context):
9390 Update for prototype changes.
9391 (_cpp_pop_context): Update.
9392 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9393 (cpp_sys_macro_p): Update.
9394 (_cpp_free_definition): Clear disabled flag.
9395 (_cpp_create_definition): Upate.
9396 * cppmain.c: Update comments.
9398 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9399 Andreas Jaeger <aj@suse.de>,
9400 Jan Hubicka <jh@suse.cz>
9402 * doc/invoke.texi (i386 Options): Document x86-64 options.
9403 (i386 and x86-64 Options): Rename i386 options section.
9405 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9406 (TARGET_SWITCHES): Add -munwind-info.
9407 (MASK_NO_UNWIND_INFO): New.
9408 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9410 (ASM_OUTPUT_DOUBLE_INT): New.
9412 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9413 * config.gcc: Fix tm_file settings for x86-64.
9414 * config/i386/x86-64.h: New file with OS independent x86-64
9416 * config/i386/biarch64.h: New file used to configure compiler
9417 to biarch/64bit compilation.
9419 * config/i386/i386.c: (override_options): Set flags default
9420 for 64bit compilation.
9422 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9424 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9425 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9426 constants on x86_64.
9427 (ix86_attr_length_immediate_default): Support MODE_DI.
9428 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9430 (indirect_jump, tablejump): Turn into expander.
9432 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9434 * c-common.c (c_format_attribute_table): Make format and
9435 format_arg attributes apply to function types rather than to
9437 (is_valid_printf_arglist): Construct an attribute list and pass
9438 that to check_function_format rather than a name.
9439 * c-common.h (check_function_format): Adjust prototype.
9440 * c-decl.c (duplicate_decls): Preserve attributes from type of
9441 built-in decl when allowing for harmless conflict in types.
9442 * c-format.c (record_function_format,
9443 record_international_format, function_format_list,
9444 international_format_info, international_format_list): Remove.
9445 (function_format_info): Remove next, name and assembler_name.
9446 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9447 (decode_format_attr): New.
9448 (handle_format_attribute): Handle receiving a type rather than a
9449 decl. Call decode_format_attr. Store format information in a
9450 function_format_info.
9451 (handle_format_arg_attribute): Correct comment. Handle receiving
9452 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9454 (check_format_info_recurse, check_format_info_main): Take argument
9455 numbers as unsigned HOST_WIDE_INT.
9456 (check_function_format): Take a list of attributes from the
9457 function type rather than a name or assembler name. Check for
9458 format attributes in that list and the attributes on the type of
9459 the current function rather than looking through
9460 function_format_list.
9461 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9463 (check_format_info_recurse): Take format_arg attributes from the
9464 type of the function calls rather than using
9465 international_format_list. Allow for multiple format_arg
9467 * c-typeck.c (build_function_call): Pass type attributes to
9468 check_function_format rather than name or assembler name. Don't
9469 require there to be a name or assembler name to check formats.
9471 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9473 * attribs.c (decl_attributes): Possibly call
9474 insert_default_attributes to insert default attributes on
9475 functions in a lazy manner.
9476 * builtin-attrs.def: New file; define the default format and
9477 format_arg attributes.
9478 * c-common.c (c_format_attribute_table): Move to earlier in the
9480 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9481 (enum built_in_attribute, built_in_attributes,
9482 c_attrs_initialized, c_init_attributes,
9483 c_common_insert_default_attributes): New.
9484 (c_common_lang_init): Don't initialize format_attribute_table. Do
9485 call c_init_attributes.
9486 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9487 * c-common.h (init_function_format_info): Don't declare.
9488 (c_common_insert_default_attributes): Declare.
9489 * c-decl.c (implicitly_declare, builtin_function): Call
9491 (init_decl_processing): Don't call init_function_format_info.
9492 (insert_default_attributes): New.
9493 * c-format.c (handle_format_attribute,
9494 handle_format_arg_attribute): Be quiet about inappropriate
9495 declaration when applying default attributes.
9496 (init_function_format_info): Remove.
9497 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9498 (insert_default_attributes): Declare.
9500 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9502 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9504 2001-10-01 Jim Wilson <wilson@redhat.com>
9506 * sched-deps.c (add_dependence): When elide conditional dependence,
9507 check that insn doesn't modify cond2.
9509 2001-10-01 Dale Johannesen <dalej@apple.com>
9511 * config/rs6000/rs6000.h (enum processor_type): Add support
9512 for 7400 (G4) and 7450.
9514 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9515 (rs6000_issue_rate): Ditto.
9516 (rs6000_adjust_cost): Fix cycle counts for compares.
9517 (debug_stack_info): Fix an obvious typo.
9518 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9519 * doc/invoke.texi: Document.
9520 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9522 (PROCESSOR_DEFAULT): Ditto.
9524 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9526 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9527 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9528 later recursive make invocation.
9530 2001-10-01 Hans Boehm <boehm@acm.org>
9532 * optabs.c (emit_libcall_block): When using non-call exceptions,
9533 don't add REG_LIBCALL reg notes to trapping calls.
9535 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9537 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9538 (propagate_one_insn): Update for above change
9540 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9542 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9543 _Unwind_GetTextRelBase): Argument is unused.
9545 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9547 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9548 Loop through NOPs, placeholders, and components.
9549 Don't go through NOPs if change mode.
9550 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9551 * emit-rtl.c (set_mem_alias_set): Enable check.
9552 * expr.c (find_placeholder): New function.
9553 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9554 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9555 to modify it and avoid unneeded copies.
9556 * expr.h (expand_expr): Always define.
9557 (find_placeholder): New declaration.
9559 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9561 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9562 operand 2 is the stack pointer.
9563 ("addr-peephole"): Fix address computation peephole when operand 2
9564 is the stack pointer.
9566 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9568 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9569 (ix86_setup_incoming_varargs): Likewise.
9571 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9573 * stor-layout.c (layout_type): Don't complain about too-large
9576 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9578 * function.c (keep_stack_depressed): Don't use delete_insn.
9580 * expr.h (set_mem_alias_set): Move decl to here.
9581 * rtl.h (mem_attrs): New typedef and struct.
9582 (union rtunion_def): Add field for mem_attrs.
9583 (X0MEMATTR, MEM_ATTRS): New macros.
9584 (MEM_ALIAS_SET): Use MEM_ATTRS.
9585 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9586 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9587 (set_mem_alias_set): Delete decl from here.
9589 * alias.c (set_mem_alias_set): Delete from here.
9590 * emit-rtl.c (mem_attrs_htab): New variable.
9591 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9592 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9593 (mem_attrs_mark, get_mem_attrs): Likewise.
9594 (gen_rtx_MEM): Clear MEM_ATTRS.
9595 (set_mem_attributes): Move to here.
9596 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9597 (init_emit_once): const_int_htab now deletable htab.
9598 Initialize mem_attrs_htab.
9599 * explow.c (set_mem_attributes): Delete from here.
9600 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9601 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9602 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9603 * reload1.c (reload): Rework changing REG to MEM.
9605 2001-09-30 H.J. Lu <hjl@gnu.org>
9607 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9608 * config.in: Rebuild.
9610 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9612 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9613 ("tsthi_1"): Avoid allocation in register y.
9614 ("*movqi_68hc12"): Reorganize and fix constraints.
9615 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9616 ("addqi3"): Likewise.
9617 ("addhi3"): Fix constraints.
9618 ("*logicalhi3_zexthi"): Disparage soft registers.
9620 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9622 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9625 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9627 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9628 that we use setjmp/longjmp exceptions.
9630 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9632 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9633 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9634 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9635 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9636 (_cpp_extend_buff, BUFF_ROOM): Update.
9637 (_cpp_append_extend_buff): New.
9638 (struct cpp_reader): Remove macro_pool, add a_buff.
9639 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9641 (cpp_destroy): Free a_buff instead of macro_pool.
9642 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9643 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9644 _cpp_pool_alloc, ): Remove.
9645 (parse_number, parse_string): Update use of _cpp_extend_buff.
9646 (_cpp_extend_buff): Update.
9647 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9648 * cpplib.c (glue_header_name, parse_answer):
9649 Update use of _cpp_extend_buff.
9650 (cpp_register_pragma, cpp_register_pragma_space): Use
9652 (do_assert, do_unassert): Check for EOL, update.
9653 * cppmacro.c (stringify_arg, collect_args): Update to use
9654 _cpp_extend_buff and _cpp_append_extend_buff.
9655 (save_parameter, parse_params, alloc_expansion_token,
9656 _cpp_create_definition): Rework memory management.
9658 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9660 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9661 update md_exec_prefix.
9662 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9665 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9667 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9668 (SELECT_CC_MODE): Use s390_select_ccmode.
9669 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9670 * config/s390/s390.c (s390_select_ccmode): New.
9671 (s390_match_ccmode): Add CCLmode.
9672 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9673 (output_branch_condition, output_inverse_branch_condition): Removed.
9674 (print_operand): Use s390_branch_condition_mnemonic.
9675 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9676 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9677 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9679 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9680 when converting conditional branches to far branches.
9681 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9682 cmpint_di): Use CCSmode instead of CCUmode.
9684 * config/s390/s390.c (legitimate_la_operand_p): New.
9685 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9686 * config/s390/s390.md (movsi): Convert load address patterns to
9687 arithmetic operations when necessary.
9688 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9689 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9690 (*do_la_reg_0): Don't use before reload.
9692 * config/s390/s390.c (legitimize_address): Make more efficient
9693 use of two-register addressing mode.
9695 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9696 with -mno-backchain in some corner cases.
9698 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9700 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9702 * reload.c (find_reloads): Mark new USE insns with QImode.
9703 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9704 find_reloads_subreg_address): Likewise.
9705 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9707 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9709 (reload): Make sure there are no USEs with mode other than
9710 VOIDmode. At the end, remove those marked with QImode.
9712 2001-09-29 Per Bothner <per@bothner.com>
9714 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9715 * Makefile.in (includedir): Rename to local_includedir.
9716 (includedir): Define as $(prefix)/include.
9717 * config.in (PREFIX_INCLUDE_DIR): New variable.
9718 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9720 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9722 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9724 * doc/extend.texi (Vector Extensions): New node.
9725 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9726 i386 -mmmx, -msse, -m3dnow.
9728 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9730 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9732 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9734 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9736 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9738 2001-09-28 Richard Henderson <rth@redhat.com>
9740 * varasm.c (assemble_integer): Bound alignment check by
9743 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9745 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9747 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9749 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9751 Mostly from Graham Stott <grahams@redhat.com>
9752 * c-common.c (type_for_mode): Add support for V2SFmode.
9753 * tree.c (build_common_tree_nodes_2): Likewise.
9754 * tree.h (enum tree_index, global_trees): Likewise.
9755 * config/i386/i386.c (x86_3dnow_a): New variable.
9756 (override_options): Support 3Dnow extensions.
9757 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9758 Athlon's version of 3Dnow.
9759 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9760 (ix86_expand_builtin): Handle them.
9761 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9762 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9763 TARGET_3DNOW_A): New macros.
9764 (TARGET_SWITCHES): Add 3Dnow switches.
9765 (VALID_MMX_REG_MODE_3DNOW): New macro.
9766 (VECTOR_MODE_SUPPORTED_P): Use it.
9767 (enum ix86_builtins): Add entries for 3Dnow builtins.
9768 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9769 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9770 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9771 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9772 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9773 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9774 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9775 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9776 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9777 sfence_insn, prefetch): Make these available if TARGET_SSE or
9780 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9782 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9783 ix86_va_start, ix86_build_va_list): Declare.
9784 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9785 ix86_va_start, ix86_build_va_list): New global functions.
9786 * i386.md (sse_prologue_save_insn): New insn.
9787 (sse_prologue_save): New expander.
9788 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9789 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9791 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9793 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9794 Use size_t everywhere, make definitions consistent with
9797 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9799 * gcse.c (replace_store_insn): Use delete_insn.
9800 * loop.c (move_movables): Likewise; avoid delete_insn
9801 from clobbering notes moved elsewhere.
9802 (check_dbra_loop): Use delete_insn.
9803 * ssa.c (convert_from_ssa): Likewise.
9804 * cse.c (cse_insn): Use delete_insn.
9806 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9808 * cpphash.h (struct cpp_buff): Make unsigned.
9809 (_cpp_get_buff): Take length of size_t.
9810 (_cpp_unaligned_alloc): New.
9811 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9812 (struct cpp_reader): Remove ident_pool. Add u_buff.
9813 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9814 (cpp_destroy): Destroy u_buff, not ident_pool.
9815 * cpplex.c (parse_number, parse_string, save_comment,
9816 cpp_token_as_text): Update to use the unaligned buffer.
9817 (new_buff): Make unsigned.
9818 (_cpp_unaligned_alloc): New.
9819 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9820 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9822 (collect_args): Make unsigned.
9824 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9826 * cpplex.c (cpp_output_token): Use a putc loop for
9827 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9829 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9830 * configure, config.in: Regenerate.
9831 * system.h: Replace fwrite and fprintf with their unlocked
9832 variants if available.
9834 2001-09-27 Richard Henderson <rth@redhat.com>
9836 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9837 in favour of .eh_frame.
9839 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9841 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9843 (LIBCALL_VALUE): Likewise.
9845 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9847 * cpphash.h: Update comment.
9848 * cpplex.c: Update comments.
9849 (_cpp_can_paste): Remove.
9850 * cpplib.h (_cpp_can_paste): Remove.
9851 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9852 lexer rather than _cpp_can_paste.
9854 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9856 * doc/cppinternals.texi: Update.
9858 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9860 * cpphash.h (struct cpp_pool): Remove locks and locked.
9861 (struct cpp_context): Add member buff.
9862 (struct cpp_reader): Remove member argument_pool.
9863 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9864 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9865 * cpplex.c (chunk_suitable): Remove pool argument.
9866 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9867 (new_buff, _cpp_extend_buff): Update.
9868 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9869 which buffer is returned.
9870 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9871 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9872 * cppmacro.c (lock_pools, unlock_pools): Remove.
9873 (push_ptoken_context): Take a _cpp_buff.
9874 (enter_macro_context): Pool locking removed.
9875 (replace_args): Use a _cpp_buff for the replacement list with
9877 (push_token_context): Clear buff.
9878 (expand_arg): Use _cpp_pop_context.
9879 (_cpp_pop_context): Free a context's buffer, if any.
9881 2001-09-26 DJ Delorie <dj@redhat.com>
9883 * c-typeck.c (digest_init): Check for sizeless arrays.
9885 2001-09-26 Richard Henderson <rth@redhat.com>
9887 * optabs.c (init_one_libfunc): Create a dummy function type
9888 instead of using error_mark_node.
9890 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9892 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9893 _cpp_extend_buff, _cpp_free_buff): New.
9894 (struct cpp_reader): New member free_buffs.
9895 * cppinit.c (cpp_destroy): Free buffers.
9896 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9897 _cpp_extend_buff, _cpp_free_buff): New.
9898 * cpplib.h (struct cpp_options): Remove unused member.
9899 * cppmacro.c (collect_args): New. Combines the old parse_arg
9900 and parse_args. Use _cpp_buff for memory allocation.
9901 (funlike_invocation_p, replace_args): Update.
9903 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9905 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9907 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9909 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9911 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9913 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9916 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9917 Jim Wilson <wilson@redhat.com>
9919 * doc/install.texi (Specific, ia64-*-linux): Document.
9921 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9923 * Makefile.in (cfgrtl.o): Add.
9924 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9925 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9926 free_aux_for_edge): Declare.
9928 (HAVE_return): Undefine.
9929 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9930 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9931 free_aux_for_edge): New global functions.
9932 (first_delete_block): New static variable.
9933 (init_flow): Clear first_delete_block.
9934 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9935 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9936 try_redirect_by_replacing_jump, last_loop_beg_note,
9937 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9938 delete_insn, delete_insn_chain, create_basic_block_structure,
9939 create_basic_block, flow_delete_block, compute_bb_for_insn,
9940 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9941 set_block_for_new_insns, split_block, merge_blocks_nomove,
9942 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9943 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9944 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9945 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9946 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9947 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9948 purge_all_dead_edges): Move to ....
9949 * cfgrtl.c: New file; .... Here.
9951 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9952 (reroder_basic_block): Use alloc_aux_for_blocks.
9953 * predict.c (estimate_bb_frequencies): Likewise; use
9954 alloc_aux_for_edges.
9955 * profile.c (compute_branch_probabilities): Likewise.
9956 (branch_prob): Likewise.
9957 * reg-stack.c (reg_to_stack): Likewise.
9959 * emit-rtl.c (emit_insns_after): Never return NULL.
9961 * basic-block.h (set_block_for_new_insns): Delete.
9962 * cfgrtl.c (set_block_for_new_insns): Delete.
9964 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9965 calls when crossjumping.
9967 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9968 * unroll.c (copy_loop_body): Use delete_insn.
9970 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9971 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9972 keep_stack_depressed): Likewise.
9973 * gcse.c (cprop_cc0_jump): Likewise.
9974 * local-alloc.c (update_equiv_regs): Likewise.
9975 * loop.c (scan_loop, loop_delete_insns): Likewise.
9976 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9977 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9978 delete_output_reload, delete_address_reloads_1,
9979 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9981 * sibcall.c (replace_call_placeholder): Likewise.
9982 * cse.c (cse_insn): Likewise.
9984 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9986 From Graham Stott <grahams@redhat.com>
9987 (def_builtin): Only define builtins appropriate for target_flags. All
9989 (builtin_decsription): Add new field mask which is used to determine
9990 when to define the builtin via the macro def_builtin.
9992 (bdesc_comi): Initialise new mask fields.
9993 (bdesc_2srg): Likewise.
9994 (bdesc_1arg): Likewise.
9996 * config/i386/i386.c (ix86_init_builtins): Correct return type
9997 building v4hi_ftype_v4hi_int_int tree node.
9998 (ix86_expand_sse_comi): Fix typo swapping operands.
9999 Don't swap comparision condition, it is already swapped.
10000 (ix86_expand_sse_compare): Before swapping operands
10001 move operand 1 into new rtx and not the target rtx.
10002 Don't swap comparison condition, it is already swapped.
10003 Always check whether we need to create a new TARGET.
10005 * config/i386/i386.md: (sse_comi) Fix typos.
10006 (sse_ucomi): Likewise.
10007 (cvtss2si): Fix operand 0 contraint.
10008 (cvttss2si): Likewise.
10009 (sse_unpckhps): Fix mode for operand 2.
10010 (sse_unpcklps): Likewise.
10012 2001-09-25 Graham Stott <grahams@redhat.com>
10014 * sibcall.c (skip_copy_to_return_value): Tighten return value
10017 2001-09-24 David Edelsohn <edelsohn@gnu.org>
10019 * rs6000.c (lwa_operand): Address must be word aligned.
10021 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10023 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
10024 number has been set.
10025 (type_hash_mark): Mark type itself.
10027 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
10029 * c-lex.c (cb_def_pragma): Update.
10030 (c_lex): Update, and skip padding.
10031 * cppexp.c (lex, parse_defined): Update, remove unused variable.
10032 * cpphash.h (struct toklist): Delete.
10033 (union utoken): New.
10034 (struct cpp_context): Update.
10035 (struct cpp_reader): New members eof, avoid_paste.
10036 (_cpp_temp_token): New.
10037 * cppinit.c (cpp_create_reader): Update.
10038 * cpplex.c (_cpp_temp_token): New.
10039 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10040 (cpp_output_token): Don't print leading whitespace.
10041 (cpp_output_line): Update.
10042 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10043 do_include_common, do_line, do_ident, do_pragma,
10044 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10045 parse_assertion): Update.
10046 (get_token_no_padding): New.
10047 * cpplib.h (CPP_PADDING): New.
10048 (AVOID_LPASTE): Delete.
10049 (struct cpp_token): New union member source.
10050 (cpp_get_token): Update.
10051 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10052 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10053 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10054 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10055 _cpp_backup_tokens, _cpp_create_definition): Update.
10056 (push_arg_context): Delete.
10057 (padding_token, push_token_context, push_ptoken_context): New.
10058 (make_string_token, make_number_token): Update, rename.
10059 (cpp_get_token): Update to handle tokens as pointers to const,
10060 and insert padding appropriately.
10061 * cppmain.c (struct printer): New member prev.
10062 (check_multiline_token): Constify.
10063 (do_preprocessing, cb_line_change): Update.
10064 (scan_translation_unit): Update to handle spacing.
10065 * scan-decls.c (get_a_token): New.
10066 (skip_to_closing_brace, scan_decls): Update.
10067 * fix-header.c (read_scan_file): Update.
10069 * doc/cpp.texi: Update.
10071 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10073 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10074 leak by passing malloc'ed pointer to reconcat, not concat.
10076 2001-09-24 DJ Delorie <dj@redhat.com>
10078 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10080 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10082 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10083 reference is from the literal pool.
10085 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10087 * doc/install.texi (Final install): Request additional information
10088 in mail about successful builds.
10090 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10092 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10093 initial value of return pointer register instead of value in frame-20.
10096 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10098 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10099 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10100 the libcall if there isn't a referenced identifier for the symbol.
10102 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10104 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10105 non 64-bit machines. Use these as a plabel for the trampoline.
10106 (TRAMPOLINE_SIZE): Adjust size for new words.
10107 (INITIALIZE_TRAMPOLINE): Initialize new words.
10108 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10109 pointer to the plabel in the trampoline.
10111 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10113 * pa.c (function_arg): Pass floating arguments in both general and
10114 floating registers in indirect (dynamic) calls when generating code
10115 for the 32 bit ABI and the HP assembler.
10117 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10119 * doc/install.texi: Markup fixes.
10120 Use Solaris 2, SunOS 4 as appropriate.
10121 (Specific, *-*-solaris2*): Explain this.
10122 Unconditionally warn against /usr/ucb tools.
10123 Remove Sun as warning, obsolete.
10124 Move X11 header bug workaround here, update patches.
10125 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10126 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10128 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10130 * errors.h (warning, error, fatal, internal_error): Don't mark
10131 with ATTRIBUTE_PRINTF_n.
10132 * toplev.h (internal_error, fatal_io_error, warning, error,
10133 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10134 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10137 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10139 * function.c (pop_function_context_from): var_refs_queue
10140 and temp slots now in GC memory.
10141 (mark_function_status, free_after_compilation): Likewise;
10142 also struct function now in GC memory.
10143 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10144 (combine_temp_slots): Likewise.
10145 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10146 (prepare_function_start): Use GC memory for struct function.
10147 (mark_temp_slot): Deleted.
10148 (gcc_mark_struct_function): struct function now in GC memory.
10150 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10151 code for division, not modulus.
10153 * rtl.def (MEM): Remove obsolete part of comment.
10155 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10157 * c-format.c (init_function_format_info): Check __builtin_printf
10158 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10161 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10163 * c-common.c (format_attribute_table): Remove decl.
10164 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10165 (lang_attribute_common): Likewise.
10167 * function.c (fix_lexical_address): Use set_mem_alias_set.
10168 (expand_function_start): Likewise.
10169 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10171 * varasm.c (output_constant): Fix unused variable warning.
10173 * attribs.c: New file, from c-common.c.
10174 (attribute_tables): Now four elements.
10175 (format_attribute_table, lang_attribute_common): New variables.
10176 (init_attributes): Reflect above changes.
10177 (handle_mode_attribute): Delete check for wider than uintmax.
10178 * c-common.c: Delete parts moved to attribs.c.
10179 (enum attrs): Deleted; unused.
10180 (c_format_attribute_table): New variable.
10181 (c_common_lang_init): Initialize format_attribute_table with it.
10182 * c-common.h (decl_attributes): Remove decl.
10183 * tree.h (decl_attribute): Move it to here.
10184 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10185 (attribs.o): New rule.
10187 2001-09-22 Andreas Jaeger <aj@suse.de>
10189 * builtins.c (c_getstr): Remove unused variable.
10191 2001-09-21 Richard Henderson <rth@redhat.com>
10193 * reload1.c (reload): Use delete_insn instead of splatting
10196 2001-09-21 Richard Henderson <rth@redhat.com>
10198 * reload.c (push_secondary_reload): Don't check for "=" in output
10199 constraint after ""->ALL_REGS check.
10201 2001-09-21 Richard Henderson <rth@redhat.com>
10203 * predict.c (expected_value_to_br_prob): Use pc_set.
10205 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10206 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10208 2001-09-21 Richard Henderson <rth@redhat.com>
10210 * rtl.h (LCT_RETURNS_TWICE): New.
10211 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10213 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10214 to ECF_RETURNS_TWICE.
10215 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10218 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10220 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10221 (JMP_BUF_SIZE): New.
10223 2001-09-21 Richard Henderson <rth@redhat.com>
10225 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10228 2001-09-21 Richard Henderson <rth@redhat.com>
10230 * tree.def (FDESC_EXPR): New.
10231 * expr.c (expand_expr): Handle it.
10232 * varasm.c (initializer_constant_valid_p): Likewise.
10233 (output_constant): Likewise.
10234 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10235 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10236 (ASM_OUTPUT_FDESC): New.
10237 * doc/tm.texi: Document the new macros.
10239 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10241 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10242 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10243 once merging is complete.
10245 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10247 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10249 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10251 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10252 that would be invalid after a merge.
10254 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10256 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10257 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10258 remove some labels.
10259 (flow_delete_insn): This one.
10260 (delete_insn_chain): Rename from ...; do not care labels.
10261 (flow_delete_insn_chain): ... this one.
10262 (flow_delete_block): Remove the insns one BB has been expunged.
10263 (merge_blocks_nomove): Likewise.
10264 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10265 updating BB boundaries.
10266 (tidy_fallthru_edge): Likewise.
10267 (commit_one_edge_insertion): Likewise.
10268 * cfgbuild.c (find_basic_block): Likewise.
10269 (find_basic_blocks_1): Likewise.
10270 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10271 (try_crossjump_to_edge): Likewise.
10272 (try_optimize_cfg): Likewise.
10273 * cse.c (delete_trivially_dead_insns): Likewise.
10274 * df.c (df_insn_delete): Likewise.
10275 * doloop.c (doloop_modify): Use delete_related_insns.
10276 * emit-rtl.c (try_split): Likewise.
10277 (remove_insn): Update BB boundaries.
10278 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10279 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10280 updating BB boundaries.
10281 (propagate_block_delete_insn): Likewise.
10282 (propagate_block_delete_libcall): Likewise.
10283 * function.c (delete_handlers): Use delete_related_insns.
10284 (thread_prologue_and_epilogue_insns): Likewise.
10285 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10286 * genpeep.c (gen_peephole): Use delete_related_insns.
10287 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10289 (find_cond_trap): Likewise.
10290 * integrate.c (save_for_inline): Use delete_related_insns.
10291 (copy_insn_list): Likewise.
10292 * jump.c (pruge_linie_number_notes): Likewise.
10293 (duplicate_loop_exit_test): Likewise.
10294 (delete_computation): Likewise.
10295 (delete_related_insn): Rename from ...; use delete_insn
10296 (delete_insn): ... this one.
10297 (redirect_jump): Use delete_related_insns.
10298 * loop.c (scan_loop): Likewise.
10299 (move_movables): Likewise.
10300 (find_and_verify_loops): Likewise.
10301 (check_dbra_loop): Likewise.
10302 * recog.c (peephole2_optimize): Likewise.
10303 * reg-stack.c (delete_insn_for_stacker): Remove.
10304 (move_for_stack_reg): Use delete_insn.
10305 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10306 * reload1.c (delete_address_reloads): Use delete_related_insns.
10307 (fixup_abnormal_edges): Use delete_insn.
10308 * recog.c (emit_delay_sequence): Use delete_related_insns.
10309 (delete_from-delay_slot): Likewise.
10310 (delete_scheduled_jump): likewise.
10311 (optimize_skip): Likewise.
10312 (try_merge_delay_insns): Likewise.
10313 (full_simple_delay_slots): Likewise.
10314 (fill_slots_from_thread): Likewise.
10315 (relax_delay_slots): Likewise.
10316 (make_return_insns): Likewise.
10317 (dbr_schedule): Likewise.
10318 * rtl.h (delete_insn): Rename to delete_related_insns.
10319 (delete_insn, delete_insn_chain): New prototypes.
10320 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10321 by df_insn_delete already.
10322 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10323 * ssa.c (convert_from_ssa): Use delete_related_insns.
10324 * unroll.c (unroll_loop): Likewise.
10325 (calculate_giv_inc): Likewise.
10326 (copy_loop_body): Likewise.
10328 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10329 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10330 ix86_return_in_memory, ix86_function_value): Declare.
10331 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10332 new static valurables.
10333 (x86_64_reg_class): New enum
10334 (x86_64_reg_class_name): New array.
10335 (classify_argument, examine_argument, construct_container,
10336 merge_classes): New static functions.
10337 (optimization_options): Enable flag_omit_frame_pointer and disable
10338 flag_pcc_struct_return on 64bit.
10339 (ix86_libcall_value, ix86_function_value,
10340 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10341 ix86_return_in_memory, ix86_function_value): New global functions.
10342 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10343 (function_arg_advance): Handle x86_64 passing conventions.
10344 (function_arg): Likewise.
10345 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10346 (RETURN_IN_MEMORY): Move offline.
10347 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10348 (FUNCTION_VALUE_REGNO_P): New macro.
10349 (FUNCTION_ARG_REGNO_P): Move offline.
10350 (struct ix86_args): Add maybe_vaarg.
10351 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10352 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10354 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10356 * s390.md: Changed attributes for scheduling.
10357 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10360 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10362 Table-driven attributes.
10363 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10364 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10365 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10366 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10367 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10368 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10369 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10370 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10371 * tree.h (struct tree_decl): Change machine_attributes to
10373 * doc/c-tree.texi: Document that all attributes are now attached
10374 to decls and types.
10375 * c-common.c (add_attribute, attrtab, attrtab_idx,
10376 default_valid_lang_attribute, valid_lang_attribute): Remove.
10377 (attribute_tables, attributes_initialized,
10378 c_common_attribute_table, default_lang_attribute_table): New
10380 (handle_packed_attribute, handle_nocommon_attribute,
10381 handle_common_attribute, handle_noreturn_attribute,
10382 handle_unused_attribute, handle_const_attribute,
10383 handle_transparent_union_attribute, handle_constructor_attribute,
10384 handle_destructor_attribute, handle_mode_attribute,
10385 handle_section_attribute, handle_aligned_attribute,
10386 handle_weak_attribute, handle_alias_attribute,
10387 handle_no_instrument_function_attribute,
10388 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10389 handle_no_limit_stack_attribute, handle_pure_attribute): New
10391 (init_attributes, decl_attributes): Rewrite to implement
10392 table-driven attributes.
10393 * c-common.h (enum attribute_flags): Move to tree.h.
10394 * c-format.c (decl_handle_format_attribute,
10395 decl_handle_format_arg_attribute): Rename to
10396 handle_format_attribute and handle_format_arg_attribute. Update
10397 for table-driven attributes.
10398 * c-common.h (decl_handle_format_attribute,
10399 decl_handle_format_arg_attribute): Remove prototypes.
10400 (handle_format_attribute, handle_format_arg_attribute): Add
10402 * c-decl.c (grokdeclarator): Handle attributes nested inside
10404 * c-parse.in (setattrs, maybe_setattrs): Remove.
10405 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10406 Update to handle nested attributes properly.
10407 (maybe_resetattrs, after_type_declarator,
10408 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10409 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10411 (make_pointer_declarator): Update to handle nested attributes
10413 * doc/extend.texi: Update documentation of limits of attributes
10414 syntax. Warn about problems with attribute semantics in C++.
10415 * target.h (struct target): Remove valid_decl_attribute and
10416 valid_type_attribute. Add attribute_table and
10417 function_attribute_inlinable_p.
10418 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10419 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10420 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10422 (TARGET_INITIALIZER): Update.
10423 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10425 (function_attribute_inlinable_p): New function. Check for the
10426 presence of any machine attributes before using
10427 targetm.function_attribute_inlinable_p.
10428 (function_cannot_inline_p): Update.
10429 * Makefile.in (integrate.o): Update dependencies.
10430 * doc/tm.texi: Update documentation of target attributes and
10431 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10432 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10434 (default_target_attribute_table,
10435 default_function_attribute_inlinable_p): New.
10436 (lookup_attribute): Update comment to clarify handling of multiple
10437 attributes with the same name.
10438 (merge_attributes, attribute_list_contained): Allow multiple
10439 attributes with the same name but different arguments to appear in
10440 the same attribute list.
10441 * tree.h (default_valid_attribute_p): Remove prototype.
10442 (struct attribute_spec): New.
10443 (default_target_attribute_table): Declare.
10444 (enum attribute_flags): Move from c-common.h. Add
10445 ATTR_FLAG_TYPE_IN_PLACE.
10446 (default_function_attribute_inlinable_p): Declare.
10447 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10448 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10449 (TARGET_ATTRIBUTE_TABLE): Define.
10450 (vms_attribute_table): New.
10451 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10452 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10453 (TARGET_ATTRIBUTE_TABLE): Define.
10454 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10455 * config/arm/arm.c (arm_valid_type_attribute_p,
10456 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10458 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10460 (TARGET_ATTRIBUTE_TABLE): Define.
10461 (arm_attribute_table, arm_handle_fndecl_attribute,
10462 arm_handle_isr_attribute): New.
10463 * config/avr/avr.c (avr_valid_type_attribute,
10464 avr_valid_decl_attribute): Remove.
10465 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10467 (TARGET_ATTRIBUTE_TABLE): Define.
10468 (avr_attribute_table, avr_handle_progmem_attribute,
10469 avr_handle_fndecl_attribute): New.
10470 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10471 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10472 (TARGET_ATTRIBUTE_TABLE): Define.
10473 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10474 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10475 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10476 (TARGET_ATTRIBUTE_TABLE): Define.
10477 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10478 h8300_handle_eightbit_data_attribute,
10479 h8300_handle_tiny_data_attribute): New.
10480 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10481 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10483 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10485 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10486 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10488 (TARGET_ATTRIBUTE_TABLE): Define.
10489 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10490 ix86_handle_regparm_attribute): New.
10491 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10492 i386_pe_valid_type_attribute_p): Remove.
10493 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10494 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10495 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10496 (TARGET_ATTRIBUTE_TABLE): Define.
10497 (ia64_attribute_table): New.
10498 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10499 interrupt_ident2, model_ident1, model_ident2): Remove.
10500 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10501 (TARGET_ATTRIBUTE_TABLE): Define.
10502 (init_idents): Update.
10503 (m32r_attribute_table, m32r_handle_model_attribute): New.
10504 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10506 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10507 (TARGET_ATTRIBUTE_TABLE): Define.
10508 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10509 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10510 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10511 (TARGET_ATTRIBUTE_TABLE): Define.
10512 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10513 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10514 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10515 (TARGET_ATTRIBUTE_TABLE): Define.
10516 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10517 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10518 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10519 (TARGET_ATTRIBUTE_TABLE): Define.
10520 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10521 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10522 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10523 (TARGET_ATTRIBUTE_TABLE): Define.
10524 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10525 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10527 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10529 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10530 (TARGET_ATTRIBUTE_TABLE): Define.
10531 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10533 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10534 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10535 (TARGET_ATTRIBUTE_TABLE): Define.
10536 (v850_attribute_table, v850_handle_interrupt_attribute,
10537 v850_handle_data_area_attribute): New.
10538 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10539 Return void. Call decl_attributes instead of
10540 valid_machine_attribute.
10542 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10544 * sh-protos.h (sh_pr_n_sets): Declare.
10545 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10546 look at the copy to determine if PR needs to be saved.
10547 sh_pr_n_sets: New function.
10548 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10549 (ALLOCATE_INITIAL_VALUE): Define.
10551 * sh.c (initial_elimination_offset):
10552 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10554 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10556 * integrate.c (allocate_initial_values): New function.
10557 * integrate.h (allocate_initial_values): Declare.
10558 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10560 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10562 * toplev.c (rest_of_compilation): To here.
10563 Call allocate_initial_values.
10564 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10566 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10568 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10570 2001-09-20 DJ Delorie <dj@redhat.com>
10572 * c-typeck.c (really_start_incremental_init): Discriminate
10573 between zero-length arrays and flexible arrays.
10574 (push_init_level): Detect zero-length arrays and handle them
10575 like fixed-sized arrays.
10576 * expr.c (store_constructor): Handle zero-length arrays and
10577 flexible arrays correctly.
10578 * doc/extend.texi: Update zero-length array notes.
10580 2001-09-20 Jim Wilson <wilson@redhat.com>
10582 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10583 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10584 for issue port conflicts.
10585 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10587 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10589 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10592 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10594 * fold-const.c (hashtab.h): Include.
10595 (int_const_binop): Remove FORSIZE arg and compute from type; all
10597 Call size_int_type_wide for all single-word constants.
10598 (size_htab_hash, size_htab_eq): New functions.
10599 (size_int_type_wide): Rework to use hash table.
10600 * ggc-common.c (hashtab.h): Include.
10601 (struct d_htab_root): New struct.
10602 (d_htab_roots): New variable.
10603 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10604 (ggc_mark_roots): Handle deletable htabs.
10605 * ggc-page.c (ggc_marked_p): New function.
10606 * ggc-simple.c (ggc_marked_p): Likewise.
10607 * ggc.h: Reformatting throughout.
10608 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10609 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10610 (type_hash_add): Allocate struct type_hash from GC memory.
10611 (mark_hash_entry, mark_type_hash): Deleted.
10612 (type_hash_marked_p, type_hash_mark): New functions.
10613 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10615 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10617 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10620 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10622 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10623 array-too-large test for signed sizetype.
10625 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10627 * i386.md (indirect_jump): Allow Pmode operand.
10628 (tablejump): LIkewise; perform expansion to 64bit mode.
10629 * i386.c (symbolic_operand): Allow 64bit PIC references.
10630 (pic_symbolic_operand): Likewise.
10631 (ix86_find_base_term): Strip the 64bit PIC references.
10632 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10633 (legitimize_pic_address): Likewise.
10634 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10635 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10637 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10639 * stringpool.c (get_identifier_with_length): New function.
10640 * tree.h (get_identifier_with_length): New prototype.
10642 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10643 David Edelsohn <edelsohn@gnu.org>
10646 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10647 already sign-extended.
10649 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10650 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10652 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10653 (output_profile_hook): Declare label_name const.
10654 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10655 to match constraints.
10657 2001-09-19 Stan Shebs <shebs@apple.com>
10659 * alias.c: Fix typos in comments.
10660 * sched-rgn.c (init_ready_list): Ditto.
10661 * unwind-dw2.c (uw_frame_state_for): Ditto.
10662 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10663 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10664 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10666 2001-09-19 Richard Henderson <rth@redhat.com>
10668 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10670 * Makefile.in (cfg.o): Depend on TM_P_H.
10672 2001-09-19 Richard Henderson <rth@redhat.com>
10674 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10675 (local_symbolic_operand): ... here.
10676 (small_symbolic_operand): Check mode.
10677 (global_symbolic_operand): New.
10678 (input_operand): Reject symbolics if explicit relocs.
10679 (call_operand): Tidy.
10680 (alpha_legitimize_address): Use movdi_er_high_g.
10681 (alpha_expand_mov): Likewise.
10682 * config/alpha/alpha-protos.h: Update.
10683 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10684 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10685 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10686 (UNSPECV_LDGP2): Remove.
10687 (all call patterns): Use 's' not 'i' for symbolic constraint.
10688 (call_osf call_value_osf): Use call_operand.
10689 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10690 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10691 (prologue_ldgp_1_er): Remove.
10692 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10693 (builtin_setjmp_receiver_er patterns): Use them.
10694 (exception_receiver_er): Likewise.
10696 2001-09-19 Richard Henderson <rth@redhat.com>
10698 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10700 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10701 and NON_LOCAL_GOTO notes.
10702 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10703 copy over CALL_INSN_FUNCTION_USAGE.
10705 2001-09-18 Catherine Moore <clm@redhat.com>
10707 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10710 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10712 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10713 new-style tm_file specification. Specify correct tm_p_file,
10714 md_file, and out_file for s390x.
10716 * config/s390/linux.h, linux64.h: Don't include other target
10717 macro header files. Now handled via tm_file.
10719 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10720 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10721 are defined before use.
10723 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10725 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10726 code generation only for Gnu assembler.
10728 2001-09-18 Catherine Moore <clm@redhat.com>
10730 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10732 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10734 * config/mips/mips.c (mips_frame_set): New.
10735 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10736 a parallel frame-related expression with a set for each register.
10738 2001-09-18 Philip Blundell <philb@gnu.org>
10740 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10743 2001-09-17 Dale Johannesen <dalej@apple.com>
10745 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10746 * config/rs6000/aix.h (FIXED_R2): Define.
10747 * config/rs6000/darwin.h (FIXED_R2): Define.
10748 * config/rs6000/sysv4.h (FIXED_R2): Define.
10750 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10752 * except.c (dw2_build_landing_pads): New local
10753 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10754 barrier after clobbers. Fixes c++/4012.
10756 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10758 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10760 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10762 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10763 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10765 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10767 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10770 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10772 * cpphash.h (_cpp_lex_direct): New.
10773 * cpplex.c (_cpp_lex_token): Update.
10774 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10775 and increment that pointer.
10776 * cppmacro.c (alloc_expansion_token): New.
10777 (lex_expansion_token): Lex macro expansion directly into
10780 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10782 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10784 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10786 * basic-block.h (free_bb_for_insn): Declare.
10787 * bb-reorder.c (label_for_bb): Use block_label.
10788 (emit_jump_to_block_after): Remove.
10789 (insert_intra_1): Do not update block_for_insn.
10790 (insert_inter_bb_scope_notes): Likewise; update bb->end
10791 * cfg.c (free_bb_for_insn): New.
10792 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10793 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10794 (commit_one_edge_insertion): Likewise.
10795 (commit_one_edge_insertion): Do not update BB boundary.
10796 (commit_edge_insertions): Do not call compute_bb_for_insn.
10797 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10798 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10799 (merge_blocks_move_successor_nojumps): Likewise.
10800 (try_crossjump_to_edge): Do not update block_for_insn.
10801 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10802 * df.c (df_pattern_emit_later): Do not update BB boundary.
10803 (df_jump_pattern_emit_after): Likewise.
10804 (df_insn_move_before): Use emit_insn_before.
10805 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10807 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10808 boundaries and basic_block_for_insn.
10809 (reorder_insns_nobb): Rename from reorder_insns.
10810 (reorder_insns): New.
10811 (emit_block_insn_before, emit_block_insn_after): Kill.
10812 * flow.c (check_function_return_warnings): Do not call
10813 compute_bb_for_insn; Do not free basic_block_for_insn.
10814 (attempt_auto_inc): Do not update basic_block_for_insn.
10815 * function.c (emit_return_into_block): Likewise;
10816 do not update BB boundaries.
10817 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10818 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10819 (pre_insert_copy_insn): Likewise.
10820 (update_ld_motion_notes): Likewise.
10821 (insert_insn_start_bb): Likewise.
10822 (replace_store_insn): Likewise.
10823 * ifcvt.c (noce_process_if_block): Likewise.
10824 (if_convert): Do not call compute_bb_for_insn.
10825 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10826 Use emit_insn_before and emit_insn_after.
10827 * recog.c (split_all_insns): Do not update BB boundaries;
10828 Do not call compute_bb_for_insn.
10829 (peephole2_optimize): Do not update BB boundaries.
10830 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10832 (emit_swap_insn): Likewise.
10833 (convert_regs_1): Likewise.
10834 * reload1.c (reload): Call compute_bb_for_insn.
10835 * rtl.h (reorder_insns_nobb): Declare.
10836 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10837 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10838 at places CFG is invalidated; do not call compute_bb_for_insn.
10840 * cfg.c (expunge_block): Invalidate BB structure.
10842 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10845 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10847 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10849 * cpphash.h (_cpp_lex_token): Update prototype.
10850 * cpplex.c (_cpp_lex_token): New prototype.
10851 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10852 lex_macro_node, read_flag, do_pragma_poison): Update.
10853 * cppmacro.c (cpp_get_token, parse_params,
10854 lex_expansion_token): Update.
10856 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10858 * cppmain.c (scan_translation_unit): Don't worry about
10859 putting a space after hashes.
10860 * cpplib.c (directive_diagnostics): New.
10861 (_cpp_handle_directive): Update to use directive_diagnostics.
10862 (run_directive): Don't toggle prevent_expansion.
10863 (do_line): Backup in case of the line extension.
10864 * cpplib.h (cpp_lexer_pos): Remove.
10865 * cppmacro.c (_cpp_create_definition): Precede a leading #
10868 2001-09-15 Richard Henderson <rth@redhat.com>
10870 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10872 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10874 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10876 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10878 PR preprocessor/3571
10879 * tradcpp.c (handle_directive): Skip non-vertical space.
10881 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10883 * cppmain.c (setup_callbacks): Set line callback only
10884 if outputting preprocessed source.
10886 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10888 * collect2.c (main): Const-ification.
10889 * gcc.c (translate_options, process_command): Use xstrdup in
10890 lieu of xmalloc/strcpy.
10891 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10893 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10895 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10898 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10900 * scan-decls.c (scan_decls): Fix typo.
10902 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10904 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10905 Split mlstring_pos into mls_line and mls_col.
10906 * cppinit.c (cpp_create_reader): Initialize line to 1.
10907 (cpp_destroy): Free tokenruns.
10908 (push_include): Don't update lexer_pos.
10909 * cpplex.c (unterminated, parse_string): Update.
10910 (lex_token): Don't update lexer_pos, update.
10911 * cpplib.c (if_stack): Save line instead of line + col.
10912 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10913 push_conditional, _cpp_pop_buffer): Update.
10914 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10915 (_cpp_create_definition): Update.
10917 2001-09-15 Eric Christopher <echristo@redhat.com>
10919 * config/mips/abi64.h: Add support for MEABI.
10921 2001-09-15 Eric Christopher <echristo@redhat.com>
10923 * config/mips/mips.md: Add unspec #2.
10924 (reload_indi): Use.
10925 (reload_outdi): Ditto.
10926 (reload_outsi): Ditto.
10929 2001-09-15 Eric Christopher <echristo@redhat.com>
10930 Jason Eckhardt <jle@redhat.com>
10932 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10933 * config/mips/isa32-linux.h: New file.
10934 * config/mips/isa3264.h: Ditto.
10935 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10936 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10937 (output_block_mode): Support MEABI.
10938 (function_arg): Ditto. Fix floating point arg passing.
10939 (mips_va_start): Ditto.
10940 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10942 (mips_asm_file_start): Add new section to pass abi to gdb.
10943 (function_arg_pass_by_reference): Support MEABI.
10944 (mips_parse_cpu): Support mips32 and mips64 processors.
10945 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10946 TARGET_MIPS5KC. Support isa32 and isa64.
10947 (processor_type): Add r4kc, r5kc, r20kc.
10948 (GENERATE_MULT3_SI): New.
10949 (GENERATE_MULT3_DI): Ditto.
10950 (GENERATE_MULT3): Remove.
10951 (ISA_HAS_64BIT_REGS): Add isa == 64.
10952 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10953 (ISA_HAS_MADD_MSUB): New.
10954 (ISA_HAS_CLZ_CLO): Ditto.
10955 (ISA_HAS_DCLZ_DCLO): Ditto.
10956 (ABI_GAS_ASM_SPEC): New.
10957 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10959 (LINK_SPEC): Ditto.
10960 (SUBTARGET_CC1_SPEC): Ditto.
10961 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10962 (PAD_VARARGS_DOWN): Support MEABI.
10963 (HARD_REGNO_NREGS): Move to mips.c.
10964 (ASM_OUTPUT_IDENT): Add #undef.
10965 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10966 (mulsi3): Use GENERATE_MULT3_SI.
10967 (mulsi3_mult3): Ditto. Support mips32, mips64.
10968 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10969 (mul_sub_si): New pattern.
10970 (unnamed splitters): New.
10971 (muldi3): Use GENERATE_MULT3_DI.
10972 (muldi3_internal2): Ditto.
10973 (movdicc): Support mips32.
10974 * config/mips/t-isa3264: New file.
10976 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10978 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10979 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10980 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10982 * reorg.c (fill_slots_from_thread): After call to
10983 steal_delay_list_from_target, update own_thread as new_thread may
10986 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10988 * cpperror.c (print_location): Take line and column, for
10989 default positioning use the previously lexed token.
10990 (_cpp_begin_message): Take line and column.
10991 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10992 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10993 * cpphash.h (_cpp_begin_message): Update prototype.
10994 * cppinit.c (push_include): Don't set output line.
10995 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10996 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10997 (do_pragma): Kludge for front ends. Don't expand macros at all.
10998 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10999 (struct cpp_token): Remove output_line.
11000 (struct cpp_callbacks): New member line_change.
11001 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
11002 cpp_get_token): Preserve BOL flag.
11003 (cpp_get_line): Remove.
11004 (_cpp_backup_tokens): Remove useless abort().
11005 * cppmain.c (cb_line_change): New.
11006 (scan_translation_unit): Don't worry about starting new lines here.
11007 * scan-decls.c (scan_decls): Update.
11008 * c-lex.c (c_lex, init_c_lex): Update.
11009 (cb_line_change, src_lineno): New.
11011 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
11013 * tree.c (append_random_chars): Generate the random
11014 characters in a reproducable fashion.
11016 2001-09-14 Richard Henderson <rth@redhat.com>
11018 * config/i386/i386.c (internal_label_prefix): New.
11019 (internal_label_prefix_len): New.
11020 (override_options): Set them.
11021 (local_symbolic_operand): New.
11022 (legitimate_pic_address_disp_p): Use it.
11023 (legitimize_pic_address): Likewise.
11025 2001-09-14 Marc Espie <espie@openbsd.org>
11027 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
11030 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11032 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
11033 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11035 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11037 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11038 invocation of SUBREG_REGNO_OFFSET.
11040 * haifa-sched.c: Fix typo in FSF copyright statement.
11041 * sched-deps.c: Fix typo in FSF copyright statement.
11042 * sched-ebb.c: Fix typo in FSF copyright statement.
11043 * sched-rgn.c: Fix typo in FSF copyright statement.
11044 * sched-vis.c: Fix typo in FSF copyright statement.
11046 * config.gcc: Move inclusion of arm elf specific header files
11047 from the files themselves into the tm_file variable. Make
11048 sure that elfos.h is included before target specific elf
11050 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11052 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11053 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11054 ASM_OUTPUT_CASE_LABEL): Protect definition.
11055 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11056 not already defined.
11057 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11058 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11059 Remove duplicate definition.
11060 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11061 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11062 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11063 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11064 Remove inclusion of arm/elf.h.
11065 * config/arm/unknown-elf.h: as for conix-elf.h.
11066 (STARTFILE_SPEC): Include crti.o and crtn.o.
11067 * config/arm/linux-elf.h: as for conix-elf.h.
11068 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11069 * config/arm/strongarm-elf.h: Remove inclusion of
11071 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11072 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11073 unknown-elf.h and elf.h.
11074 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11075 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11076 ASM_WEAKEN_LABEL): Remove redundant definition.
11077 * config/arm/elf.h: Test for inclusion of elfos.h
11078 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11079 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11080 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11081 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11082 redundant definition.
11083 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11084 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11085 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11086 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11087 Add rules to build crti.o and crtn.o
11088 * crti.asm: New file.
11089 * crtn.asm: New file.
11091 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11093 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11094 * cpphash.h (struct tokenrun): Add prev.
11095 (struct lexer_state): Remove bol.
11096 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11097 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11099 * cppinit.c (cpp_create_reader): Don't set bol.
11100 (cpp_destroy): Don't free lookaheads.
11101 * cpplex.c (lex_directive): Remove.
11102 (next_tokenrun): Update.
11103 (_cpp_lex_token): Clean up logic.
11104 (lex_token): Update to return a pointer to lexed token, since it
11105 can move to the start of the buffer. Simpify newline handling.
11106 * cpplib.c (SEEN_EOL): Update.
11107 (skip_rest_of_line): Remove lookahead stuff.
11108 (end_directive): Line numbers are already incremented. Revert
11109 to start of lexed token buffer if we can.
11110 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11111 parse_answer): Use _cpp_backup_tokens.
11112 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11113 instead. Don't check for EOL.
11114 (do_include_common, do_line, do_pragma_system_header): Use
11116 * cpplib.h (BOL, _cpp_backup_tokens): New.
11117 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11118 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11119 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11120 (builtin_macro): Don't use cpp_get_line.
11121 (cpp_get_line): Short term kludge.
11122 (parse_arg): Handle directives in arguments here. Back up when
11123 appropriate. Store EOF at end of argument list.
11124 (funlike_invocation_p): Use _cpp_backup_tokens.
11125 (push_arg_context): Account for EOF at end of list.
11126 (cpp_get_token): Remove lookahead stuff. Update.
11128 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11130 * c-parse.in (yyerror): Const-ification and/or static-ization.
11131 * c-typeck.c (push_member_name): Likewise.
11132 * collect2.c (main): Likewise.
11133 * dbxout.c (dbxout_parms): Likewise.
11134 * diagnostic.c (format_with_decl): Likewise.
11135 * dwarf2out.c (output_ranges): Likewise.
11136 * dwarfout.c (fundamental_type_code): Likewise.
11137 * except.c (dw2_output_call_site_table): Likewise.
11138 * gcc.c (do_spec_1): Likewise.
11139 * genopinit.c (optabs): Likewise.
11140 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11141 gen_declaration_1, handle_impent): Likewise.
11142 * protoize.c (default_include, in_system_include_dir, abspath):
11144 * sched-vis.c (visualize_stall_cycles): Likewise.
11145 * sdbout.c (plain_type_1, sdbout_end_function,
11146 sdbout_end_epilogue): Likewise.
11147 * varasm.c (decode_reg_name): Likewise.
11149 * 1750a.c (mod_regno_adjust): Likewise.
11150 * alpha.c (alpha_write_one_linkage,
11151 unicosmk_output_default_externs): Likewise.
11152 * arm.c (arm_condition_codes): Likewise.
11153 * arm.h (arm_condition_codes): Likewise.
11154 * avr.c (output_movsisf, encode_section_info): Likewise.
11155 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11157 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11158 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11159 * m88k.c (output_function_profiler): Likewise.
11160 * mips.c (mips_output_conditional_branch): Likewise.
11161 * ns32k.c (ns32k_out_reg_names): Likewise.
11162 * ns32k.h (ns32k_out_reg_names): Likewise.
11163 * pj.c (pj_output_rval): Likewise.
11164 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11165 * sparc.c (sparc_flat_function_prologue,
11166 sparc_flat_function_epilogue): Likewise.
11168 2001-09-13 Markus Werle <numerical.simulation@web.de>
11169 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11171 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11172 Aachen University of Technology".
11174 2001-09-13 Andreas Schwab <schwab@suse.de>
11176 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11179 2001-09-13 Richard Henderson <rth@redhat.com>
11181 * config/alpha/alpha.c (small_symbolic_operand): New.
11182 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11183 (some_operand, input_operand): Don't handle HIGH.
11184 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11185 (alpha_expand_mov): Likewise.
11186 (print_operand) [H]: Just print HIGH symbol.
11187 (print_operand_address): Handle small data.
11188 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11189 (TARGET_SWITCHES): Add -msmall-data/large-data.
11190 (PIC_OFFSET_TABLE_REGNUM): New.
11191 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11192 (PREDICATE_COES): Update.
11193 * config/alpha/alpha.md (adddi_er_high): New.
11194 (adddi_er_low): Handle small data.
11195 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11196 prefer .sdata to .rodata.
11197 (SELECT_RTX_SECTION): Likewise.
11199 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11201 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11202 defining __size_t and leaving size_t undefined.
11204 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11206 * basic-block.h (expunge_block): Declare.
11207 * cfg.c (expunge_block): Remove static declaration.
11209 2001-09-12 Richard Henderson <rth@redhat.com>
11211 * integrate.c (copy_insn_list): Copy label name from
11212 NOTE_INSN_DELETED_LABEL.
11214 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11216 * c-common.c (c_tree_code_name): Const-ification.
11217 * c-decl.c (c_decode_option): Likewise.
11218 * c-typeck.c (warn_for_assignment): Likewise.
11219 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11221 * cppinit.c (output_deps): Likewise.
11222 * dependence.c (dependence_string, direction_string): Likewise.
11223 * dwarf2out.c (output_ranges): Likewise.
11224 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11225 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11226 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11227 standard_startfile_prefix, standard_startfile_prefix_1,
11228 standard_startfile_prefix_2, tooldir_base_prefix,
11229 standard_bindir_prefix, find_a_file): Likewise.
11230 * genattrtab.c (make_length_attrs): Likewise.
11231 * gencheck.c (tree_codes): Likewise.
11232 * genemit.c (gen_split): Likewise.
11233 * genrecog.c (special_mode_pred_table): Likewise.
11234 * graph.c (graph_ext): Likewise.
11235 * protoize (default_include): Likewise.
11236 * reload.c (reload_when_needed_name): Likewise.
11237 * sched-vis.c (visualize_stall_cycles): Likewise.
11238 * tlink.c (recompile_files): Likewise.
11239 * toplev.c (decode_g_option): Likewise.
11240 * tradcpp.c (output_deps): Likewise.
11241 * varasm.c (decode_reg_name): Likewise.
11243 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11245 * arm.md: Likewise.
11246 * avr.c (avr_regnames, encode_section_info): Likewise.
11247 * c4x.c (float_reg_names): Likewise.
11248 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11249 * elfos.h (const_section): Likewise.
11250 * i386.c (ix86_comp_type_attributes): Likewise.
11251 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11252 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11253 * ia64.c (type_names): Likewise.
11254 * m68hc11.c (reg_class_names): Likewise.
11255 * m88k.c (m_options): Likewise.
11256 * mips.c (mips_output_conditional_branch, mips_unique_section):
11258 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11259 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11260 ultra_code_names): Likewise.
11261 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11263 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11265 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11266 Use --fatal-warnings option for gas.
11267 * configure: Rebuilt.
11269 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11271 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11273 2001-09-11 Jim Wilson <wilson@redhat.com>
11275 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11277 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11279 * builtins.c (c_strlen): Treat an offset too large for a
11280 HOST_WIDE_INT as out of range.
11282 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11284 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11285 (EDGE_CRITICAL_P): New predicate.
11286 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11288 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11289 (dump_edge_info): Remove "crit".
11290 * cfganal.c (mark_critical_edges): Kill.
11291 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11292 * cfgcleanup.c (cleanup_cfg): Likewise.
11293 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11294 (find_spanning_tree): Likewise.
11295 * reg-stack.c (convert_regs_1): Likewise.
11296 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11298 * basic-block.h (create_basic_block_structure): New.
11299 (create_basic_block): Update prototype.
11300 (force_nonfallthru): New.
11301 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11302 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11303 handle updating of block_for_insn, creating of empty BBs and BBs at
11304 the end of INSN chain.
11305 (create_basic_block): New function.
11306 (split_block): Use create_basic_block.
11307 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11308 (redirect_edge_and_branch_force): ... here.
11309 (force_nonfallthru): New.
11310 (split_edge): Rewrite to use force_nonfallthru and create_block.
11311 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11312 (find_basic_blocks): Free basic_block_for_insn.
11313 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11315 * cfg.c: Fix formating.
11316 * cfgcleanup.c: Fix formating.
11317 (merge_blocks, tail_recursion_label_p): Return bool.
11318 (merge_blocks_move_predecessor_nojumps,
11319 merge_blocks_move_successor_nojumps): Return void.
11321 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11323 * configure.in: Check whether assembler supports section merging.
11324 * config.in: Rebuilt.
11325 * configure: Rebuilt.
11326 * varasm.c (variable_section, output_constant_pool): Pass alignment
11327 to SELECT_SECTION and SELECT_RTX_SECTION.
11328 (mergeable_string_section): New.
11329 (mergeable_constant_section): New.
11330 (default_elf_asm_named_section): Output SECTION_MERGE and
11331 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11332 * output.h (mergeable_string_section): New.
11333 (mergeable_constant_section): New.
11334 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11335 * toplev.c (flag_merge_constants): New.
11336 (f_options): Add -fmerge-constants and -fmerge-all-constants
11338 (toplev_main): Default to -fno-merge-constants if not optimizing.
11339 * flags.h (flag_merge_constants): Add extern.
11340 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11341 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11343 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11344 Define if assembler has working .subsection -1 support.
11345 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11346 Put constant into special SHF_MERGE sections if the linker should
11347 attempt to merge duplicates.
11348 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11350 Put constant into special SHF_MERGE sections if the linker should
11351 attempt to merge duplicates.
11352 * config/alpha/elf.h: Likewise.
11353 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11354 has working .subsection -1 support.
11355 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11357 * config/svr3.h: Likewise.
11358 * config/darwin.h: Likewise.
11359 * config/arm/aof.h: Likewise.
11360 * config/arm/linux-elf.h: Likewise.
11361 * config/avr/avr.h: Likewise.
11362 * config/c4x/c4x.h: Likewise.
11363 * config/d30v/d30v.h: Likewise.
11364 * config/i386/dgux.h: Likewise.
11365 * config/i386/osfrose.h: Likewise.
11366 * config/i386/sco5.h: Likewise.
11367 * config/i386/svr3gas.h: Likewise.
11368 * config/ia64/aix.h: Likewise.
11369 * config/m32r/m32r.h: Likewise.
11370 * config/m68k/m68k.h: Likewise.
11371 * config/m88k/dgux.h: Likewise.
11372 * config/m88k/m88k.h: Likewise.
11373 * config/mcore/mcore-pe.h: Likewise.
11374 * config/mips/mips.h: Likewise.
11375 * config/pa/pa.h: Likewise.
11376 * config/pa/pa-linux.h: Likewise.
11377 * config/romp/romp.h: Likewise.
11378 * config/rs6000/sysv4.h: Likewise.
11379 * config/rs6000/xcoff.h: Likewise.
11380 * config/s390/linux.h: Likewise.
11381 * config/sparc/sparc.h: Likewise.
11382 * config/sparc/sysv4.h: Likewise.
11383 * config/stormy16/stormy16.h: Likewise.
11384 * config/v850/v850.h: Likewise.
11385 * config/vax/vms.h: Likewise.
11386 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11387 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11388 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11389 default_elf_asm_named_section for SHF_MERGE sections.
11391 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11393 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11396 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11398 * c-common.c (split_specs_attrs): Allow for empty attributes with
11399 empty TREE_PURPOSE. Fixes PR c/4294.
11401 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11403 * basic-block.h (cached_make_edge, make_single_succ): New.
11404 (make_edge): Remove first parameter.
11405 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11406 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11407 created edge; use obstack allocation.
11408 (make_edge, make_single_succ_edge): New.
11409 (first_removed_edge): New static variable.
11410 (init_flow): Initialize first_removed_edge and n_edges.
11411 (clear_edges): Use remove_edge.
11412 (flow_delete_block): Likewise.
11413 (remove_edge): Add removed edges to the removed edges list.
11414 (split_block, redirect_edge_and_branch_force, split_edge):
11416 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11417 (add_noreturn_fake_exit_edges): Likewise.
11418 (connect_infinite_loops_to_exit): Liekwise.
11419 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11420 Use cached_make_edge.
11421 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11422 * profile.c (branch_prob): Update make_edge call.
11423 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11425 2001-09-11 Richard Henderson <rth@redhat.com>
11427 * config/alpha/alpha.c: Tidy formatting.
11428 (local_symbolic_operand): Verify mode.
11429 (alpha_sa_mask): Ignore unicos for eh_return.
11430 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11431 * config/alpha/alpha.md (umk divsi patterns): Remove.
11432 (extendsfdf2): Remove unicos check.
11433 (tablejump): Merge vms and unicos code; always use direct set
11434 plus label_ref use.
11436 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11438 * config.gcc (alpha*-*-unicosmk*): New target.
11440 * config/alpha/alpha-protos.h (symbolic_operand,
11441 unicosmk_add_call_info_word, unicosmk_add_extern,
11442 unicosmk_defer_case_vector, unicosmk_unique_section,
11443 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11444 unicosmk_asm_file_start, unicosmk_asm_file_end,
11445 unicosmk_output_common): Declare.
11447 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11448 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11449 alpha_does_function_need_gp, alpha_end_function): Support Cray
11451 (alpha_init_machine_status, alpha_mark_machine_status,
11452 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11453 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11454 unicosmk_asm_named_section, unicosmk_insert_attributes,
11455 unicosmk_section_type_flags, symbolic_operand,
11456 unicosmk_output_module_name, unicosmk_output_default_externs,
11457 unicosmk_output_dex, unicosmk_output_externs,
11458 unicosmk_output_addr_vec, unicosmk_ssib_name,
11459 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11460 unicosmk_asm_file_end, unicosmk_output_common,
11461 unicosmk_section_type_flags, unicosmk_unique_section,
11462 unicosmk_add_call_info_word, unicosmk_text_section,
11463 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11464 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11465 unicosmk_dex_count, unicosmk_special_name): New.
11466 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11467 TARGET_ABI_UNICOSMK.
11468 (get_aligned_mem, alpha_expand_unaligned_load,
11469 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11470 alpha_expand_unaligned_store_words): Support big-endian mode.
11471 (print_operand): Likewise. New format specifier 't'. Use
11472 TARGET_AS_SLASH_BEFORE_SUFFIX.
11473 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11474 (alpha_pv_save_size): Update with above change.
11475 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11476 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11479 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11480 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11481 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11482 (EXTRA_CONSTRAINT): New constraint 'U'.
11483 (PREDICATE_CODES): Add symbolic_operand.
11485 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11486 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11487 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11488 (integer division and modulus patterns): Split in default and
11489 Unicos/Mk versions.
11490 (*divmodsi_internal, *divmoddi_internal): Disable for
11491 TARGET_ABI_UNICOSMK.
11492 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11493 little-endian and big-endian versions.
11494 (ext, ins, msk): Likewise.
11495 (extv, extzv, insv): Support big-endian mode.
11496 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11497 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11498 *tablejump_umk_internal, *call_value_umk): New.
11499 (*movdi_nofix): Add pattern for loading an address into a register on
11500 TARGET_ABI_UNICOSMK.
11501 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11502 (umk_mismatch_args, arg_home_umk): New.
11503 (various insns): Don't use mov, fmov, nop, fnop and unop.
11504 (realign): Support TARGET_ABI_UNICOSMK.
11506 * config/alpha/unicosmk.h: New file.
11507 * config/alpha/t-unicosmk: New file.
11509 * fixinc/inclhack.def (unicosmk_restrict): New.
11510 * fixinc/fixincl.x: Regenerate.
11512 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11513 (wchar_t): Check for and define __WCHAR_T__.
11515 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11517 * combine.c (simplify_shift_const): Treat shifts by the mode
11520 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11522 * cpphash.h (struct tokenrun): New.
11523 (struct cpp_context): New member bol.
11524 (struct cpp_reader): New members.
11525 (_cpp_init_tokenrun): New.
11526 * cppinit.c (cpp_create_reader): Set up the token runs.
11527 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11528 (lex_token): New internalised version of _cpp_lex_token. Don't
11529 handle directives or the multiple include optimization here any
11530 more. Simply lex a token.
11531 * cpplib.c (run_directive): Clear bol.
11532 (_cpp_pop_buffer): Set bol.
11533 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11536 2001-09-11 Michael Meissner <meissner@redhat.com>
11538 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11539 give an error if the user uses -mfp32.
11540 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11542 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11543 floating point register size.
11544 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11546 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11547 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11549 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11550 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11552 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11554 * dbxout.c (dbxout_parms): Fix typo in comment.
11555 * unroll.c (loop_find_equiv_value): Ditto.
11556 * toplev.c (rest_of_compilation): Ditto.
11557 * loop.c (scan_loop): Ditto.
11558 * dwarf2out.c (struct dw_fde_struct): Ditto.
11560 2001-09-10 Zack Weinberg <zackw@panix.com>
11562 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11563 copying identifier when we're just going to throw it away.
11564 (parse_identifier_slow): New routine to handle abnormal cases.
11565 (_cpp_lex_token): Update call site.
11567 * hashtable.c (ht_lookup): Don't assume that the string we've
11568 been given is NUL-terminated.
11569 * system.h: #define __builtin_expect(a, b) to (a) if not
11572 2001-09-10 Michael Meissner <meissner@redhat.com>
11574 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11577 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11579 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11581 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11583 * builtins.c (c_getstr): Correct thinko in last change and further
11586 2001-09-10 Tim Freeman <tim@fungibole.com>
11588 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11589 into varray's and register them as roots with the garbage
11590 collector so they are not collected too soon.
11592 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11594 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11596 * basic-block.h (flow_obstack, label_value_list,
11597 tail_recursion_label_list): Declare
11598 (tidy_fallthru_edges): Declare.
11599 (expunge_block, last_loop_beg_note): Delete.
11600 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11602 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11603 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11604 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11605 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11606 expunge_block, flow_delete_block, compute_bb_for_insn,
11607 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11608 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11609 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11610 try_redirect_by_replacing_jump, last_loop_beg_note,
11611 redirect_edge_and_branch, redirect_edge_and_branch_force,
11612 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11613 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11614 commit_edge_insertions, dump_flow_info, debug_flow_info,
11615 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11616 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11617 Move here from flow.c
11618 * cfganal.c: New file.
11619 (forwarder_block_p, can_fallthru, mark_critical_edges,
11620 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11621 find_unreachable_blocks, create_edge_list, free_edge_list,
11622 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11623 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11624 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11625 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11626 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11627 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11628 Move here from flow.c
11629 * cfgbuild.c: New file
11630 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11631 make_edges, find_basic_blocks_1, find_basic_blocks,
11632 find_sub_basic_blocks): Move here from flow.c
11633 * cfgcleanup.c: New file.
11634 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11635 merge_blocks_move_predecessor_nojumps,
11636 merge_blocks_move_successor_nojumps, merge_blocks,
11637 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11638 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11639 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11641 * cfgloop.c: New file
11642 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11643 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11644 flow_loop_exit_edges_find, flow_loop_nodes_find,
11645 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11646 flow_loop_tree_node_add, flow_loops_tree_build,
11647 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11648 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11649 Move here from flow.c
11650 * flow.c: Remove everything moved elsewhere
11651 * output.h (cleanup_cfg): Return bool.
11653 * bb-reorder.c (reorder_block_def): Remove 'index'.
11654 (insert_intra_1): Add argument BB, set block for new note.
11655 (make_reorder_chain): Do not depdent on BB indexes.
11656 (make_reorder_chain_1): Do not use BB indexes.
11657 (label_for_bb): Likewise; set BB for new insn.
11658 (emit_jump_to_block_after): Likewise.
11659 (fixup_reorder_chain): Sanity check that all basic blocks
11660 are chained; verify newly created insn chain; remove
11661 undocnitional jump simplifying; Do not use BB indexes;
11662 properly initialize count and frequency information;
11663 dump reordered sequence.
11664 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11665 (insert_inter_bb_scope_notes): Set block for new insn.
11666 (reorder_basic_blocks): Dump flow info before reoredering.
11668 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11670 * alias.c (clear_reg_alias_info): Use K&R format definition.
11671 Avoid unsigned warning.
11672 * builtins.c: Use "unsigned int", not "unsigned".
11673 (target_char_cast): Use host_integerp and tree_low_cst.
11674 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11675 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11676 (c_getstr): Likewise.
11677 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11678 (builtin_memcpy_read_str): Avoid unsigned warning.
11679 (expand_builtin_memcpy): Alignments are unsigned.
11680 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11681 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11682 * predict.c (expensive_function_p): LIMIT now unsigned.
11683 * resource.c (mark_target_live_regs): Make some vars unsigned.
11684 * sdbout.c: Use "unsigned int", not "unsigned".
11685 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11686 (sdbout_source_line): Likewise.
11687 (sdbout_record_type_name): Remove "const" for NAME declaration.
11688 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11690 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11692 * calls.c (store_one_arg): Expand comment.
11694 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11696 * calls.c (store_one_arg): Make sure that the entire argument is
11697 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11699 2001-09-09 Richard Henderson <rth@redhat.com>
11701 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11703 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11705 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11707 2001-09-09 Richard Henderson <rth@redhat.com>
11709 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11710 (alpha_this_literal_sequence_number): New.
11711 (alpha_this_gpdisp_sequence_number): New.
11712 (some_operand, input_operand): Add HIGH.
11713 (local_symbolic_operand): New.
11714 (alpha_encode_section_info): New.
11715 (alpha_legitimate_address_p): Allow LO_SUM.
11716 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11717 (alpha_expand_mov): Likewise.
11718 (secondary_reload_class): Check memory_operand not general_operand
11720 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11721 (alpha_expand_unaligned_store): Likewise.
11722 (alpha_expand_unaligned_load_words): Likewise.
11723 (alpha_expand_unaligned_store_words): Likewise.
11724 (alpha_expand_block_clear): Likewise.
11725 (print_operand): Handle %#, %*, %H.
11726 (print_operand_address): Handle LO_SUM.
11727 (find_lo_sum): New.
11728 (alpha_does_function_need_gp): Use it.
11729 (alpha_expand_block_move): Fix signed compare warnings.
11730 (alpha_sa_mask, alpha_align_insns): Likewise.
11731 * config/alpha/alpha-protos.h: Update.
11732 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11733 (MASK_EXPLICIT_RELOCS): New.
11734 (TARGET_SWITCHES): Add -mexplicit-relocs.
11735 (EXTRA_CONSTRAINT): Add 'T'.
11736 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11737 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11738 (ENCODE_SECTION_INFO): Out line.
11739 (REDO_SECTION_INFO_P): New.
11740 (STRIP_NAME_ENCODING): New.
11741 (ASM_OUTPUT_LABELREF): New.
11742 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11743 (PREDICATE_CODES): Update.
11744 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11745 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11746 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11747 builtin_setjmp_receiver_er, exception_receiver_1_er,
11748 call_value_osf_1_er): New patterns.
11749 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11750 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11751 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11752 (FINAL_PRESCAN_INSN): New.
11754 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11756 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11758 2001-09-08 Andreas Jaeger <aj@suse.de>
11760 * i386.h (TARGET_SWITCHES): Fix description.
11762 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11764 * rs6000.c (num_insns_constant): Compute number of instructions
11767 * doc/install.texi: Explain AIX exception handling work-around.
11768 Update URL for AIX fixes.
11770 2001-09-07 Jim Wilson <wilson@redhat.com>
11772 * alias.c (clear_reg_alias_info): New.
11773 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11774 * rtl.h (clear_reg_alias_info): Declare.
11776 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11778 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11780 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11781 (m16m,edivm,emulm): Change declaration to match definition.
11783 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11785 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11786 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11789 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11791 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11792 which have no corresponding C type.
11793 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11794 the representation of 64-bit doubles to work with 64-bit ints.
11796 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11798 * config/mips/mips.c (override_options): Do not override ISA when ABI
11799 specified if MIPS_CPU_STRING_DEFAULT was specified.
11801 2001-09-07 Richard Henderson <rth@redhat.com>
11803 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11804 (express_from_1): Wrap lines.
11805 * rtlanal.c (commutative_operand_precedence): Rename from
11806 operand_preference; export.
11807 * rtl.h: Declare it.
11808 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11809 (simplify_binary_operation): Invoke simplify_plus_minus on
11810 (CONST (PLUS ...)) as well.
11811 (struct simplify_plus_minus_op_data): New.
11812 (simplify_plus_minus_op_data_cmp): New.
11813 (simplify_plus_minus): Use them. Avoid infinite recursion with
11814 simplify_binary_operation wrt CONST.
11816 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11818 * h8300-protos.h (general_operand_dst_push): Remove.
11819 * h8300.c (general_operand_dst_push): Likewise.
11820 * h8300.h (OK_FOR_T): Likewise.
11821 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11822 * h8300.md (pushqi_h8300): New.
11823 (pushqi_h8300hs): Likewise.
11824 (pushqi): Likewise.
11825 (pushhi_h8300): Likewise.
11826 (pushhi_h8300hs): Likewise.
11827 (pushhi): Likewise.
11829 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11831 * genattrtab.c (attr_printf): First arg is unsigned.
11832 Clean up formatting of callers.
11834 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11836 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11839 2001-09-07 Andreas Jaeger <aj@suse.de>
11841 * i386.h (TARGET_SWITCHES): Fix descriptions.
11843 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11845 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11847 2001-09-06 Ira Ruben <ira@apple.com>
11849 Remove OP_IDENTIFIER.
11850 * tree.def (OP_IDENTIFIER): Remove.
11851 * tree.c (tree_node_kind enum): Remove op_id_kind.
11852 (tree_node_kind_names): Remove "op_identifiers".
11853 (make_node): Remove OP_IDENTIFIER test.
11854 (build_op_identifier): Removed because it isn't being used.
11855 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11856 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11858 2001-09-06 Richard Henderson <rth@redhat.com>
11860 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11862 2001-09-06 Richard Henderson <rth@redhat.com>
11864 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11867 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11869 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11870 number used for CR register.
11872 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11873 Joern Rennecke (amylaar@cygnus.com)
11875 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11876 * h8300.c (initial_offset): Handle offset between RP and FP.
11877 (h8300_return_addr_rtx): New function.
11878 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11880 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11881 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11882 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11883 (CAN_ELIMINATE, REGISTER_NAMES):
11884 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11886 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11888 Remove TYPE_NONCOPIED_PARTS.
11889 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11890 (struct tree_type): Remove noncopied_parts.
11891 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11892 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11893 (fixed_type_p): Remove.
11894 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11895 (expand_expr, MODIFY_EXPR): Likewise.
11896 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11897 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11899 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11901 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11903 (mask64_operand): Likewise.
11904 (includes_rldic_lshift_p): Likewise.
11905 (includes_rldicr_lshift_p): Likewise.
11907 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11909 * objc/objc-act.c (build_message_expr): If a class method cannot
11910 be found, do not issue a warning if a corresponding instance
11911 method exists in the root class.
11913 2001-09-05 Richard Henderson <rth@redhat.com>
11915 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11917 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11919 * function.c (ggc_mark_struct_function): Mark f->outer.
11920 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11921 * integrate.c (output_inline_function): ... not here.
11923 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11925 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11927 * i386.c (size_cost): New static variable.
11928 (override_function): Use size_cost when -Os is specified.
11930 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11931 properly; Use current_function_calls_eh_return.
11932 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11933 use leave to avoid dependency chain.
11935 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11936 get BB loop_depth instead of computing it from LOOP notes.
11938 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11940 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11942 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11943 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11944 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11946 2001-09-05 Jeffrey A Law (law@cygnus.com)
11947 Jason Merrill (jason@redhat.com)
11949 * stor-layout.c (layout_type): Complain if an array's size can
11950 not be represented in a size_t.
11952 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11954 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11956 * gcc.c: (process_command) Add parentheses around assignment
11957 used as truth value.
11959 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11961 * config/mips/mips.c (save_restore_insns): Don't mark any register
11962 save slots as unchanging if current_function_calls_eh_return.
11964 2001-09-05 Richard Henderson <rth@redhat.com>
11966 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11967 * config/alpha/alpha-protos.h: Declare it.
11968 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11969 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11970 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11971 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11972 (REG_OK_FOR_BASE_P): Select one of the above.
11974 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11976 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11977 (crti.o): Prefix name of object file with $(T).
11978 (crtn.o): Likewise.
11980 2001-09-05 David S. Miller <davem@redhat.com>
11982 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11983 * config/sparc/linux64.h: Likewise.
11985 2001-09-05 Andreas Jaeger <aj@suse.de>
11987 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11988 available anymore, remove the documentation.
11989 (i386 Options): Fix typo, cleanup index entries.
11991 * prefix.c (concat): Remove, we can use the version from liberty.
11993 2001-09-05 Richard Henderson <rth@redhat.com>
11995 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11996 New functions split out of md file expanders.
11997 * config/alpha/alpha-protos.h: Declare them.
11998 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
12000 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
12002 * cppmacro.c (funlike_invocation_p): No need to restore context.
12004 2001-09-04 Richard Henderson <rth@redhat.com>
12006 * reload.c (push_reload): Export.
12007 * reload.h (push_reload): Declare it.
12009 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
12010 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
12011 * config/alpha/alpha.c (alpha_legitimize_address): New.
12012 (alpha_legitimize_reload_address): Likewise.
12013 * config/alpha/alpha-protos.h: Declare them.
12015 2001-09-04 Stan Shebs <shebs@apple.com>
12017 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
12018 * config/darwin.c (machopic_stub_name): Account for internally
12019 generated lib calls such as memcpy.
12021 2001-09-04 Richard Henderson <rth@redhat.com>
12023 * unwind.h (_UA_END_OF_STACK): New flag.
12024 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
12026 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12028 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
12030 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
12032 * config/mips/mips.c (save_restore_insns): Change base_offset to
12033 fp_offset in second call to mips_emit_frame_related_store.
12035 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12037 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12038 sometimes be represented as a NOTE of type
12039 NOTE_INSN_DELETED_LABEL.
12040 (Insns): Document NOTE_INSN_DELETED_LABEL.
12042 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12044 * c-common.h (tree_dump_index): Add more comments.
12045 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12046 (dump_option_value_info): New struct.
12047 (dump_options): New array.
12048 (dump_switch_p): Parse switch options symbolically.
12049 * doc/invoke.texi (-fdump-ast): Rename to ...
12050 (-fdump-tree): ... here. Document that options are symbolic, and
12051 not all are applicable.
12053 2001-09-04 David S. Miller <davem@redhat.com>
12055 * config/sparc/sparc.md (define_splits): Kill constraints.
12057 Cleanup redundant and unused insn attributes.
12058 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12059 binary, and move. Mark ialu as default.
12060 (commented out define_function_unit "alu"): Kill.
12061 (define_attr "use_clobbered"): Kill.
12062 (whole file): Kill address insn type references. Replace
12063 all unary/binary/move references with ialu.
12064 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12065 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12068 Simplify length insn attribute and make more judicious use
12069 of insn attribute defaulting.
12070 * config/sparc/sparc.md (all insns with length > one): Mark as
12071 insn type multi if real instructions, else use default if
12072 it is a forced splitter.
12073 (all insns with length == one): Use default insn length.
12074 (all insns of type ialu): Use default insn type.
12076 Fix erroneous insn attribute settings.
12077 (addx): Set insn type to misc.
12078 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12079 const_umulsidi3_sp64): Set insn type to imul.
12081 Track SFmode vs DFmode insns according to UltraSPARC
12083 * config/sparc/sparc.md ("fptype"): New attribute, default
12085 (all DFmode single insns): Mark as fptype "double".
12087 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12089 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12091 2001-09-03 Richard Henderson <rth@redhat.com>
12093 * function.h (struct function): Add arg_pointer_save_area_init.
12094 * function.c (expand_function_end): Init arg_pointer_save_area.
12095 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12096 when called from a nested function.
12098 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12100 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12103 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12105 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12107 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12109 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12110 (emit_push_insn): Use specified padding direction when
12111 STACK_PUSH_CODE is POST_INC.
12113 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12115 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12117 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12119 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12121 * cppinit.c (cpp_start_read): Free the imacros list as we
12122 traverse it. Don't free the chains before returning.
12123 (_cpp_push_next_buffer): Only try pushing buffers if we've
12124 completed -imacros handling.
12126 2001-08-31 Eric Christopher <echristo@redhat.com>
12128 * gcc.c (handle_braces): Add explaination for abort.
12130 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12132 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12133 move adjustment of bitpos instead.
12135 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12137 * function.c: Remove all_functions. Make outer_function_chain
12139 (init_function_start): Don't add new function structure to
12141 (find_function_data, push_function_context_to,
12142 pop_function_context_from, put_var_into_stack,
12143 trampoline_address): Update for changed structure element names.
12144 (push_function_context_to): Disentangle.
12145 (free_after_compilation): Also free F.
12146 (expand_dummy_function_end): Don't free cfun here.
12147 (put_var_into_stack): Comment why we can't use find_function_data here.
12148 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12149 (mark_function_chain): Split into maybe_mark_struct_function and
12150 ggc_mark_struct_function. Export the latter.
12151 (init_function_once): Mark from cfun and outer_function_chain;
12154 * function.h (struct function): Kill next_global. Rename next
12155 to outer. All users updated to match.
12156 (all_functions, outer_function_chain): Don't declare.
12158 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12159 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12160 don't touch f->inlinable, after calling rest_of_compilation.
12162 * tree.h: Forward-declare struct function. Prototype
12163 ggc_mark_struct_function.
12165 2001-08-31 Kazu Hirata <kazu@hxi.com>
12167 * config/h8300/h8300.md (*andorhi3): Fix typos.
12169 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12171 * calls.c (emit_library_call_value): Don't use a fixed
12172 argument after VA_CLOSE, i.e. out of scope in traditional C.
12174 * emit-rtl.c (gen_rtvec): Likewise.
12176 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12178 * Makefile.in (c-pragma.o): Depend on output.h.
12179 (reorg.o): Depend on except.h.
12181 * c-pragma.c: Include output.h.
12183 * reorg.c: Include except.h.
12185 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12187 2001-08-31 Richard Henderson <rth@redhat.com>
12189 * sched-deps.c (add_dependence): Don't elide dependency if the
12190 conditional used by insn is modified in elem.
12192 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12194 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12196 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12198 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12201 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12203 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12205 (stormy16_asm_out_constructor): New function.
12206 (TARGET_ASM_CONSTRUCTOR): Define.
12207 (TARGET_ASM_DESTRUCTOR): Define.
12209 2001-08-31 Andreas Jaeger <aj@suse.de>
12211 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12212 * loop.c (add_label_notes): Likewise.
12213 * reload.c (find_reloads): Likewise.
12214 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12216 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12218 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12219 code here. Take _Unwind_{W,Sw}ord*.
12220 (read_encoded_value_with_base): Use them.
12221 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12223 (extract_cie_info): Simplify read_?leb128 handling.
12224 (execute_stack_op, execute_cfa_program): Likewise.
12225 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12227 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12229 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12230 the frame pointer to pop the stack if convenient.
12232 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12233 Don't use post-increment before combine.
12234 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12235 a call-saved register.
12237 2001-08-31 Andreas Jaeger <aj@suse.de>
12239 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12242 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12244 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12245 not DIV/MOD, of course.
12247 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12249 * rtl.def: Undo my patch commited 2001-08-27.
12251 * genattrtab.c: Ditto.
12255 * sched-int.h: Ditto.
12257 * target-def.h: Ditto.
12261 * haifa-sched.c: Ditto.
12263 * sched-rgn.c: Ditto.
12265 * sched-vis.c: Ditto.
12267 * Makefile.in: Ditto.
12269 * doc/md.texi: Ditto.
12271 * doc/tm.texi: Ditto.
12273 * doc/contrib.texi: Ditto.
12275 * doc/gcc.texi: Ditto.
12277 * genattrtab.h: Remove it.
12279 * genautomata.c: Remove it.
12281 * genattr.c: Undo my patch and Richard Henderson's patch commited
12284 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12286 * config.gcc (h8300-*-elf*): New case.
12287 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12288 (SUBTARGET_CPP_SPEC): Define.
12289 (EXTRA_SPECS): Define.
12290 (SUBTARGET_EXTRA_SPECS): Define.
12291 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12292 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12294 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12296 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12297 (LIB2FUNCS_EXTRA): Define.
12298 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12299 config/h8300/fixunssfsi.c: New file.
12301 2001-08-30 Kazu Hirata <kazu@hxi.com>
12303 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12304 define_expand to accommodate target-specific attributes.
12305 (anonymous zero_extendqihi2 patterns): New.
12307 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12309 * h8300.md (*andorhi3): New pattern.
12311 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12313 * h8300.c (dosize): Fix test for "sub".
12315 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12317 * c-typeck.c (pointer_diff): Try to eliminate common term before
12320 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12322 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12323 Account for the saves of the FP registers.
12325 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12326 (TEXT_SECTION_ASM_OP): Define.
12327 (INIT_SECTION_ASM_OP): Define.
12328 (FINI_SECTION_ASM_OP): Define.
12329 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12330 (RDATA_SECTION_FUNCITON): Provide prototype.
12332 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12334 * reload1.c (move2add_note_store): Correct typo checking for
12337 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12339 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12340 note should not be considered outside the libcall block.
12342 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12344 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12346 2001-08-29 Kazu Hirata <kazu@hxi.com>
12348 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12350 2001-08-29 Kazu Hirata <kazu@hxi.com>
12352 * config/h8300/h8300-protos.h: Add a prototype for
12354 * config/h8300/h8300.c (emit_logical_op): New.
12355 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12356 (andsi3): Likewise.
12357 (iorhi3): Likewise.
12358 (iorsi3): Likewise.
12359 (xorhi3): Likewise.
12360 (xorsi3): Likewise.
12362 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12364 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12365 comparison with rtx INTVAL.
12366 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12368 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12370 2001-08-29 Kazu Hirata <kazu@hxi.com>
12372 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12375 2001-08-29 Kazu Hirata <kazu@hxi.com>
12377 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12378 (reg n) to (mem (pre_dec (reg n))
12379 (anonymous movsi pattern): Likewise.
12381 2001-08-29 Kazu Hirata <kazu@hxi.com>
12383 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12385 2001-08-29 Kazu Hirata <kazu@hxi.com>
12387 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12388 several special constants.
12390 2001-08-29 Kazu Hirata <kazu@hxi.com>
12392 * config/h8300/lib1funcs.asm: Fix comment typos.
12394 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12396 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12397 Fix format specifier warnings.
12399 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12400 inet_makeaddr, semctl): Prototype.
12402 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12403 (save_restore_insns): Use base_offset, not gp_offset.
12405 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12406 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12408 2001-08-29 Richard Henderson <rth@redhat.com>
12410 * bb-reorder.c (function_tail_eff_head): New.
12411 (record_effective_endpoints): Set it.
12412 (fixup_reorder_chain): Use it.
12414 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12416 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12418 2001-08-28 Dale Johannesen <dalej@apple.com>
12420 * config/darwin.c (machopic_function_base_name): Add const
12421 qualifier to a string.
12422 (darwin_encode_section_info): Ditto.
12424 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12426 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12427 function definition.
12429 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12431 * df.h (struct df): Add rts_order variable.
12433 * df.c (df_visit_next_rts): New function.
12434 (df_visit_next): Renamed to df_visit_next_rc
12435 (df_analyse_1): Allocate/compute/free rts_order as well.
12436 (df_rd_global_compute): Use df_visit_next_rc instead of
12438 (df_ru_global_compute): Use df_visit_next_rts instead of
12441 * flow.c (flow_reverse_top_sort_order_compute): New function.
12443 * basic-block.h: Add prototype.
12445 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12447 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12448 blocks, the BB_REACHABLE is now set, rather than aux being
12449 non-NULL. Update the test to reflect this.
12451 2001-08-28 Eric Christopher <echristo@redhat.com>
12453 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12454 config/mips/crti.asm: Ditto.
12456 2001-08-28 Eric Christopher <echristo@redhat.com>
12457 Richard Henderson <rth@redhat.com>
12459 * c-pragma.h (add_weak): Move prototype from here...
12460 * output.h (add_weak): ... to here.
12461 * varasm.c (add_weak): Fix typo.
12462 * config/mips/crti.asm: New file.
12463 * config/mips/crtn.asm: Ditto.
12464 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12465 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12466 (INVOKE__main): Ditto.
12467 (INIT_SECTION_ASM_OP): New.
12468 (FINI_SECTION_ASM_OP): Ditto.
12469 (STARTFILE_SPEC): Add crti.
12470 (ENDFILE_SPEC): Add crtn.
12471 * config/mips/elf64.h: Same.
12472 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12474 * config/mips/vxworks.h: Ditto.
12475 * config/mips/t-elf: Support crti and crtn.
12477 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12479 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12482 2001-08-28 Richard Henderson <rth@redhat.com>
12484 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12485 (one_cmplbi2 splitter): Remove redundant test.
12487 2001-08-28 Dale Johannesen <dalej@apple.com>
12489 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12491 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12493 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12495 2001-08-28 Stan Shebs <shebs@apple.com>
12497 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12498 (UNALIGNED_SHORT_ASM_OP): Define.
12499 (UNALIGNED_INT_ASM_OP): Define.
12501 2001-08-28 Will Cohen <wcohen@redhat.com>
12503 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12504 generation for first set.
12506 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12508 * flow.c (redirect_edge_succ_nodup): Return new edge.
12509 (try_simplify_condjump): Use new edge.
12510 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12512 * cse.c (cse_basic_block): Skip note instructions.
12514 2001-08-27 Richard Henderson <rth@redhat.com>
12516 * combine.c (combine_simplify_rtx): Don't reverse condition
12517 if there is no reverse for the condition.
12518 (simplify_comparison): Don't simplify subregs from INT to FP.
12520 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12521 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12522 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12523 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12524 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12525 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12527 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12529 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12530 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12532 (adddi_dilshr32, adddi_dishl32): Only data register can be
12533 source for mem destination.
12535 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12536 and use bitnum to decide about register move.
12538 2001-08-27 Richard Henderson <rth@redhat.com>
12540 * genattr.c (main): Emit state_t even when not doing scheduling.
12542 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12543 Richard Henderson <rth@redhat.com>
12545 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12546 (reg_avail_info, current_bb): ... these.
12547 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12548 (compute_hash_table): Likewise.
12550 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12552 * flow.c (verify_flow_info): Use checksums to verify edges.
12554 2001-08-27 Richard Henderson <rth@redhat.com>
12556 * genautomata.c (expand_automata): Always create a description.
12558 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12560 * optabs.c (expand_binop): Correctly handle the carry in multiword
12561 add/subtract operations.
12563 2001-08-27 Fred Fish <fnf@be.com>
12565 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12568 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12570 * reload.c (find_reloads_toplev): Back out this change:
12572 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12574 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12575 mem if the address is a mode_dependent_address_p.
12577 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12579 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12580 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12581 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12584 * genattr.c (main): New variable num_insn_reservations. Increase
12585 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12586 pipeline hazard recognizer interface.
12588 * genattrtab.h: New file.
12590 * genattrtab.c: Include genattrtab.h.
12591 (attr_printf, check_attr_test, make_internal_attr,
12592 make_numeric_value): Move protypes into genattrtab.h. Define them
12594 (num_dfa_decls): New global variable.
12595 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12596 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12597 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12598 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12600 * genautomata.c: New file.
12602 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12604 * sched-int.h: (curr_state): Add the external definition for
12605 automaton pipeline interface.
12606 (haifa_insn_data): Add comments for members blockage and units.
12608 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12609 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12610 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12611 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12612 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12613 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12614 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12616 (TARGET_SCHED): Use the new macros.
12618 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12619 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12620 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12621 dfa_bubble): New members in gcc_target.sched.
12623 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12624 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12625 (insn_queue): Redefine it as pointer to array.
12626 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12628 (max_insn_queue_index_macro_value): New variable.
12629 (curr_state, dfa_state_size, ready_try): New varaibles for
12630 automaton interface.
12631 (ready_element, ready_remove, max_issue): New function prototypes
12632 for automaton interface.
12633 (choose_ready): New function prototype.
12634 (insn_unit, blockage_range): Add comments.
12635 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12636 FUNCTION_UNITS_SIZE == 0.
12637 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12638 actual_hazard, potential_hazard): Add comments.
12639 (insn_cost): Use cost -1 as undefined value. Remove
12640 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12641 pipeline interface.
12642 (ready_element, ready_remove): New functions for automaton
12644 (schedule_insn): Add new code for automaton pipeline interface.
12645 (queue_to_ready): Add new code for automaton pipeline interface.
12646 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12647 (debug_ready_list): Print newline when the queue is empty.
12648 (max_issue): New function for automaton pipeline interface.
12649 (choose_ready): New function.
12650 (schedule_block): Add new code for automaton pipeline interface.
12651 Print ready list before scheduling each insn.
12652 (sched_init): Add new code for automaton pipeline interface.
12653 Initiate insn cost by -1.
12654 (sched_finish): Free the current automaton state and finalize
12655 automaton pipeline interface.
12657 * sched-rgn.c: Include target.h.
12658 (init_ready_list, new_ready, debug_dependencies): Add new code for
12659 automaton pipeline interface.
12661 * sched-vis.c: Include target.h.
12662 (get_visual_tbl_length): Add code for automaton interface.
12663 (target_units, print_block_visualization): Add comments.
12665 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12666 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12667 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12668 (getruntime.o, genautomata.o): New entries.
12669 (genattrtab.o): Add new dependency file genattrtab.h.
12670 (genattrtab): Add new dependencies. Link it with `libm.a'.
12671 (getruntime.o, hashtab.o): New entries for canadian cross.
12673 * doc/md.texi: Description of automaton based model.
12675 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12677 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12678 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12679 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12680 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12681 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12682 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12683 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12685 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12686 MAX_DFA_ISSUE_RATE): New macro descriptions.
12688 * doc/contrib.texi: Add dfa based scheduler contribution.
12690 * doc/gcc.texi: Add more information about genattrtab.
12692 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12694 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12695 an RTL basic block.
12697 2001-08-27 Richard Henderson <rth@redhat.com>
12699 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12700 (get_arg_pointer_save_area): New. Create an init it here.
12701 (fix_lexical_addr): Use it.
12702 * function.h: Declare it.
12703 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12704 * stmt.c (expand_nl_goto_receiver): Use it.
12706 2001-08-27 Richard Henderson <rth@redhat.com>
12708 * final.c (final_scan_insn): Don't enter APP_ON mode for
12711 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12712 alignment for assemble_integer for DW_EH_PE_aligned.
12713 * except.c (output_function_exception_table): Likewise.
12715 2001-08-26 Andreas Jaeger <aj@suse.de>
12717 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12719 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12721 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12723 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12725 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12727 (mask64_operand): Likewise.
12728 (rldic_operand): Delete.
12729 (includes_lshift64_p): Delete.
12730 (includes_rldic_lshift_p): New function.
12731 (includes_rldicr_lshift_p): New function.
12732 (print_operand): Don't call rldic_operand in case 'W'.
12733 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12734 (includes_lshift64_p): Remove.
12735 (includes_rldic_lshift_p): Declare.
12736 (includes_rldicr_lshift_p): Declare.
12737 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12738 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12739 Replace match_operand rldic_operand predicate with
12740 const_int_operand. Replace includes_lshift64_p condition with
12741 includes_rldic_lshift_p.
12742 <ashldi3_internal 64 bit rldicr patterns>: New.
12744 2001-08-27 Andreas Jaeger <aj@suse.de>
12746 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12747 * errors.c: Likewise.
12748 * final.c: Likewise.
12749 * dwarf2asm.c: Likewise.
12750 * doprint.c (checkit): Likewise.
12751 * diagnostic.c: Likewise.
12752 * collect2.c: Likewise.
12753 * calls.c: Likewise.
12754 * c-semantics.c (build_stmt): Likewise.
12755 * c-format.c (status_warning): Likewise.
12756 * c-errors.c (pedwarn_c99): Likewise.
12757 * builtins.c (validate_arglist): Likewise.
12758 * config/pj/pj.c (pj_printf): Likewise.
12759 * fix-header.c: Likewise.
12761 * gcov.c (fnotice): Likewise.
12762 * gensupport.c (message_with_line): Likewise.
12763 * mips-tfile.c: Likewise.
12764 * protoize.c (notice): Likewise.
12765 * read-rtl.c (fatal_with_file_and_line): Likewise.
12766 * rtl-error.c: Likewise.
12767 * tradcpp.c: Likewise.
12768 * tree.c: Likewise.
12769 * cp/tree.c (build_min_nt): Likewise.
12770 (build_min): Likewise.
12771 * cp/lex.c: Likewise.
12772 * cp/errfn.c: Likewise.
12773 * cp/rtti.c (create_pseudo_type_info): Likewise.
12775 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12777 * df.c (df_uses_record): Return after recording all uses
12780 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12782 * df.c (df_insn_modify): Realloc the INSN table here, if
12783 necessary, here, too.
12785 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12787 * config/mips/mips.c (mips_function_value): Handle complex return
12790 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12792 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12794 * reload.c (make_memloc): Copy result if it is still
12795 reg_equiv_memory_loc[regno] on return.
12796 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12797 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12798 reg_equiv_mem are modified by the substitutions.
12800 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12802 * predict.c (expensive_function_p): New.
12803 * rtl.h (expensive_function_p): Declare.
12804 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12805 (use_fast_prologue_epilogue): New static variable.
12806 (expand_prologue): Set it; emit short prologues if unset.
12807 (expand_epilogue): Likewise.
12809 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12811 * config.gcc: Add stormy16-*-elf case.
12812 * config/stormy16/stormy-abi: New file.
12813 * config/stormy16/stormy16-lib2.c: New file.
12814 * config/stormy16/stormy16-protos.h: New file.
12815 * config/stormy16/stormy16.c: New file.
12816 * config/stormy16/stormy16.h: New file.
12817 * config/stormy16/stormy16.md: New file.
12818 * config/stormy16/t-stormy16: New file.
12820 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12822 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12824 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12826 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12827 descriptor members are pointer size, not constant 4.
12828 * config/rs6000/rs6000.md (define_splits): Remove more unused
12831 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12833 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12835 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12837 * cp/rtti.c (VPARAMS): Fix parameter.
12839 2001-08-24 Zack Weinberg <zackw@panix.com>
12841 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12843 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12845 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12846 in if controlling use of insv.
12847 (extract_bit_field): Likewise, for extv and extzv.
12849 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12851 * i386.md (movcc peep2): Fix load of 0.
12853 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12855 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12856 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12858 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12860 * c-pragma.h: Move weak_syms and weak_decls...
12861 * varasm.c: ...here. Now static.
12862 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12863 depend on HANDLE_PRAGMA_WEAK.
12865 * c-common.c (c_alignof, c_alignof_expr): Move here...
12866 * c-typeck.c: ...from here.
12867 * c-tree.h, c-common.h: Adjust.
12869 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12871 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12872 instead of incrementing it.
12874 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12875 asm ready, don't try to move them all into the same array element.
12877 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12879 * function.c (thread_prologue_and_epilogue_insns): Avoid
12880 fallthru flag on edge to exit.
12882 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12884 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12887 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12889 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12890 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12891 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12894 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12896 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12897 replace "GNU CC" with "GCC".
12899 2001-08-23 Richard Henderson <rth@redhat.com>
12901 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12902 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12903 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12904 Need GR between FR and not GR_AND_FR.
12905 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12906 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12907 AR regs before GR regs.
12908 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12909 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12910 (REGISTER_MOVE_COST): Update.
12911 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12913 2001-08-23 Richard Henderson <rth@redhat.com>
12915 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12918 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12920 * reload1.c (emit_reload_insns): Don't look for notes
12921 on a NULL store_insn.
12923 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12925 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12926 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12927 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12928 format specifier warnings.
12929 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12931 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12933 * config/i386/i386-protos.h: Correct declaration of
12934 i386_pe_asm_named_section.
12936 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12938 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12940 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12942 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12944 * cpperror.c (print_location): Don't show _Pragma.
12945 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12946 and file change callback generation here.
12947 (stack_include_file): Update use of cpp_push_buffer.
12948 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12949 (struct cpp_buffer): Remove type, pfile members.
12950 * cppinit.c (cpp_handle_option): Use free_chain.
12951 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12952 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12953 a cpp_reader rather than a cpp_buffer.
12954 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12955 skip_line_comment, parse_string, lex_percent, lex_dot,
12956 _cpp_lex_token): Update accordingly.
12957 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12959 (cpp_push_buffer): Update prototype.
12960 (run_directive): Update use of cpp_push_buffer.
12961 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12962 handle_assertion): Update use of run_directive.
12963 * cpplib.h (enum cpp_buffer_type): Remove.
12964 (cpp_push_buffer): Update prototype.
12965 * fix-header.c (read_scan_file): Update.
12967 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12969 * gcc.c (struct prefix_list): Change prefix to const char *.
12971 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12973 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12975 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12977 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12980 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12983 * ifcvt.c (dead_or_predicable): Adjust.
12984 * loop.c (find_and_verify_loops): Adjust.
12985 * stmt.c (expand_end_case): Adjust.
12986 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12987 head and end insn pointers in the basic block, not just local copies.
12988 (merge_blocks_move_predecessor_nojumps): Likewise.
12990 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12992 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12993 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12994 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12995 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12996 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12997 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12998 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12999 conditions.h, config.gcc, configure.frag, configure.in,
13000 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
13001 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
13002 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
13003 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
13004 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
13005 emit-rtl.c, errors.c, errors.h, except.c, except.h,
13006 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
13007 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
13008 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
13009 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
13010 gencheck.c, gencodes.c, genconfig.c, genemit.c,
13011 genextract.c, genflags.c, gengenrtl.c, genmultilib,
13012 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
13013 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
13014 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
13015 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
13016 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
13017 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
13018 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
13019 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
13020 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
13021 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
13022 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
13023 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
13024 params.h, predict.c, predict.def, predict.h, prefix.c,
13025 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
13026 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
13027 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
13028 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
13029 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
13030 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
13031 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
13032 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
13033 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
13034 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13035 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13036 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13037 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13038 xcoffout.h: replace "GNU CC" with "GCC".
13040 2001-08-21 Richard Henderson <rth@redhat.com>
13042 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13043 (final_scan_insn): Consider jump tables data even if we have no
13044 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13046 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13047 (ASM_OUTPUT_CASE_END): Remove.
13048 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13049 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13050 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13052 2001-08-21 Richard Henderson <rth@redhat.com>
13054 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13055 at barrier insns. Emit stop bits before barriers.
13057 * flow.c (flow_find_cross_jump): Don't consider unconditional
13058 return insns for commoning.
13060 * final.c (compute_alignments): Fix typo.
13062 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13063 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13064 (store_bit_field): Use mode_for_extraction more places.
13065 (extract_bit_field): Likewise.
13067 2001-08-21 Zack Weinberg <zackw@panix.com>
13069 * caller-save.c: Don't include insn-codes.h.
13070 (reg_save_code, reg_restore_code): Make arrays of int.
13071 All uses updated to match.
13072 (insert_save, insert_restore): No need to initialize "code"
13073 variable upon declaration.
13074 * Makefile.in: update dependencies; fix typo in clean rule.
13076 2001-08-21 Richard Henderson <rth@redhat.com>
13078 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13079 (merge_if_block): Handle fallout from same.
13081 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13083 * builtins.c (type_to_class): Fix typo in last change.
13085 2001-08-21 Richard Henderson <rth@redhat.com>
13087 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13088 ia64_asm_output_label.
13090 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13091 copy of gp while the real gp register contains garbage.
13093 2001-08-21 Zack Weinberg <zackw@panix.com>
13095 * expmed.c (mode_for_extraction): New function.
13096 (store_bit_field, extract_bit_field): Use it.
13097 * expr.h: Prototype it and provide an enum for its first argument.
13099 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13100 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13101 and digging through the insn_data tables.
13102 * Makefile.in: Update dependencies.
13104 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13106 * cppfiles.c (stack_include_file): line-map.c now handles include
13108 (handle_missing_handler): Similarly.
13109 (_cpp_execute_include): Similarly.
13110 (_cpp_pop_file_buffer): Similarly.
13111 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13112 buffer_stack_depth and include_depth.
13113 * cpplib.c (do_include_common): line-map.c now handles include depth.
13114 (cpp_push_buffer): Similarly.
13115 (_cpp_pop_buffer): Similarly.
13116 * cppmacro.c (builtin_macro): Update.
13117 * line-map.c (init_line_maps): Set depth.
13118 (add_line_map): Increment "used" earlier. Update and use the
13120 (trace_include): Use the include depth.
13121 * line-map.h (struct line_maps): New member depth.
13123 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13125 * cppfiles.c (stack_include_file): Don't handle -H here.
13126 * cppinit.c (cpp_start_read): Set include tracing after
13127 cpp_post_options and after stacking the main file.
13128 * line-map.c (trace_include): New.
13129 (init_line_maps, add_line_map): Update.
13130 * line-map.h (struct line_maps): New member trace_includes.
13132 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13134 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13135 * cppfiles.c (stack_include_file): Only stack a file if there
13136 is something to do. Return a boolean indicating whether a
13137 buffer was stacked or not.
13138 (_cpp_execute_include): Similarly.
13139 (_cpp_read_file): Similarly.
13140 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13142 2001-08-21 Sam Steingold <sds@gnu.org>
13144 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13145 (RECACHE): keep obufp_before_macroname up to date
13147 2001-08-21 Zack Weinberg <zackw@panix.com>
13149 * stmt.c: Don't include insn-codes.h.
13150 (expand_end_case): Machine specific logic moved to expr.c.
13151 No need to worry about __builtin_classify_type.
13152 (check_for_full_enumeration_handling, emit_case_nodes):
13155 * builtins.o (expand_builtin_classify_type): Split up so code
13156 can be shared with fold_builtin_classify_type.
13157 (type_to_class, fold_builtin_classify_type): New functions.
13158 (fold_builtins): Handle __builtin_classify_type.
13160 * expr.c (do_tablejump): Now static.
13161 (case_values_threshold, try_casesi, try_tablejump): New;
13162 code mostly from stmt.c (expand_end_case).
13163 (expr.h): Update prototypes.
13165 * Makefile.in (stmt.o): Update dependencies.
13167 2001-08-21 Will Cohen <wcohen@redhat.com>
13169 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13170 declaration of variable i.
13171 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13172 declaration of variable i.
13174 2001-08-21 Richard Henderson <rth@redhat.com>
13176 * crtstuff.c: Fix thinko last change. Move list tails to start
13177 of CRT_END section. Tidy ifdefs.
13178 (__EH_FRAME_BEGIN__): Always static for ELF.
13179 (__do_global_ctors_1): Rename from __frame_dummy.
13180 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13181 name change; don't hide __EH_FRAME_BEGIN__.
13183 2001-08-21 Richard Henderson <rth@redhat.com>
13185 * gdbinit.in: Move break on exit after break on fancy_abort.
13187 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13190 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13192 * cpphash.h (_cpp_push_next_buffer): New.
13193 * cppinit.c (do_includes): Remove.
13194 (push_include, free_chain, _cpp_push_next_buffer): New.
13195 (cpp_start_read): Use them to rework command line option handling.
13196 (cpp_handle_option): Combine handling of -include and -imacros.
13197 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13198 appropriate. Always insert missing \n at EOF.
13199 * cpplib.c (start_directive): Get the directive position right.
13200 * cppmain.c (cb_file_change): Always print the first line, unless
13203 2001-08-20 Andreas Jaeger <aj@suse.de>
13205 * profile.c (compute_branch_probabilities): Remove extra new-line
13207 * flow.c (verify_flow_info): Likewise.
13209 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13211 * basic-block.h (basic_block): Add new field 'flags'.
13212 (BB_REACHABLE): Define.
13213 (expunge_block): Declare.
13214 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13215 (EXIT_BLOCK_PTR): Ditto.
13216 (expunge_block): Remove static declaration.
13217 (cleanup_cfg): Clear bb->aux on every basic block.
13218 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13219 computing reachability.
13220 (delete_unreachable_blocks): Delete block b if b->flags has
13221 BB_REACHABLE unset.
13223 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13225 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13227 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13229 * sparc.c (sparc_variable_issue): Fix typo in last change.
13231 2001-08-20 Richard Henderson <rth@redhat.com>
13233 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13235 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13237 * pa.h (RETURN_IN_MEMORY): Improve comment.
13239 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13241 * doc/invoke.texi (Profiling options): Clarify the interactions
13242 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13244 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13246 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13249 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13251 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13254 2001-08-20 Richard Henderson <rth@redhat.com>
13256 * final.c (end_final): Fix typo last change.
13258 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13260 * cppinit.c (init_standard_includes): The returned buffer
13261 is already malloc-ed.
13262 * gcc.c (add_prefix): Similarly.
13263 * prefix.c (translate_name): Update to support clear buffer
13265 (update_path): Similarly. Be sure to free any newly allocated
13266 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13267 (tr): New function.
13268 * prefix.h (update_path): Update prototype and document.
13269 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13270 up and update to new buffer ownership rules.
13271 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13273 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13275 * final.c (compute_alignments): New function.
13276 (init_insn_lengths): Do not care label_align.
13277 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13278 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13279 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13280 (shorted_branches): Realloc label_align array; do
13281 not call init_insn_lengths; Do not care about loop alignments.
13282 * output.h (compute_alignments): Declare.
13283 * toplev.c (rest_of_compilation): Call compute_alignments.
13284 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13286 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13287 change visited to tovisit.
13288 (propagate_freq): Use faster traversing algorithm.
13289 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13290 to tovisit; reverse meaning.
13292 * predict.c (struct block_info_def): Remove nvisited.
13293 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13294 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13296 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13298 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13299 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13300 (TARGET_FUSED_MADD): New.
13301 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13302 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13303 the multiply-add instructions.
13305 2001-08-19 Richard Henderson <rth@redhat.com>
13307 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13308 is aligned to pointer size.
13310 2001-08-19 Richard Henderson <rth@redhat.com>
13312 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13313 display markers during final schedule.
13315 2001-08-19 Richard Henderson <rth@redhat.com>
13317 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13319 2001-08-19 Richard Henderson <rth@redhat.com>
13321 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13322 in the same string.
13323 (ASM_NAME_TO_STRING): Remove.
13324 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13325 in the same string. Remove support for expressions.
13327 2001-08-19 Richard Henderson <rth@redhat.com>
13329 * config/i386/i386.md (tablejump): Make an expander; handle
13330 pic relative addressing here.
13331 (tablejump_1): Rename from tablejump_pic.
13334 2001-08-19 Richard Henderson <rth@redhat.com>
13336 * regclass.c (fix_register): Fix typo.
13338 2001-08-18 Richard Henderson <rth@redhat.com>
13340 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13341 (struct _Unwind_Context): Expand br_loc to hold it.
13342 (uw_frame_state_for): Handle leaf functions better.
13343 (uw_update_reg_address): Update for br_loc change.
13345 2001-08-18 Richard Henderson <rth@redhat.com>
13347 * crtstuff.c: Move list heads before code that uses them.
13348 (__JCR_LIST__): Remove initial null.
13349 (frame_dummy, __frame_dummy): Do java registration here ...
13350 (__do_global_ctors_aux): ... not here.
13352 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13353 (__do_global_dtors_aux): Update to match.
13354 (__JCR_LIST__, __do_jv_register_classes): New.
13356 * config/ia64/crtend.asm (__JCR_END__): New.
13357 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13358 instead of an indirect LTOFF22 reloc.
13360 2001-08-18 Richard Henderson <rth@redhat.com>
13362 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13363 * regclass.c (init_reg_sets_1): Fix typo.
13364 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13365 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13366 (ia64_compute_frame_size): Make ar.unat live when in use.
13367 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13368 for ar.pfs; remove ar.unat handling.
13369 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13371 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13372 * config/ia64/ia64-protos.h: Update decls.
13373 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13374 (sibcall_pic): Likewise.
13376 2001-08-18 Richard Henderson <rth@redhat.com>
13378 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13379 pred_rel_mutex when searching for insn_group_barrier.
13380 * config/ia64/ia64.md (cycle_display): Combine the expander
13383 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13384 bit before asm as needed.
13386 2001-08-18 Richard Henderson <rth@redhat.com>
13388 * timevar.def (TV_MACH_DEP): New.
13389 * toplev.c (rest_of_compilation): Use it.
13390 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13392 2001-08-18 Zack Weinberg <zackw@panix.com>
13394 * unwind-dw2.c (execute_stack_op): Add default aborts to
13395 the inner switches to prevent warnings.
13397 2001-08-18 Richard Henderson <rth@redhat.com>
13399 * timevar.h (struct timevar_time_def): Change element type to float.
13400 (ticks_to_msec, clocks_to_msec): Likewise.
13401 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13402 (get_time): Likewise.
13403 (timevar_print): Adjust zero check and printing to match.
13405 2001-08-18 Zack Weinberg <zackw@panix.com>
13407 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13408 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13409 Eliminate overfull or underfull hboxes.
13411 2001-08-18 Zack Weinberg <zackw@panix.com>
13413 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13415 2001-08-18 Zack Weinberg <zackw@panix.com>
13417 * haifa-sched.c: Convert to target hooks. Macros replaced
13418 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13419 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13420 MD_SCHED_FINISH, and HAVE_cycle_display.
13421 * target-def.h (TARGET_SCHED_ADJUST_COST,
13422 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13423 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13424 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13425 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13426 New hook #defines to be overridden.
13427 (TARGET_SCHED): Bring them all together.
13428 (TARGET_INITIALIZER): Update.
13429 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13430 instead of 'struct rtx_def *' throughout.
13431 (struct sched): New set of hooks for the scheduler.
13432 * Makefile.in (haifa-sched.o): Depend on target.h.
13433 * doc/tm.texi: Document the new scheduler hooks, together in
13434 their own section, instead of scattered around.
13435 Fix a bunch of underfull/overfull hboxes.
13437 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13438 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13439 sparc.h: Don't define any of the old scheduler macros.
13441 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13442 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13443 sparc.c: Create hook functions from code extracted from
13444 corresponding target header, or make existing hooks static, as
13445 appropriate. Set the appropriate entries in targetm.
13447 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13448 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13449 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13450 Remove prototypes for functions which are now static.
13452 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13453 related gunk; the Haifa scheduler is now the only choice.
13455 2001-08-18 Zack Weinberg <zackw@panix.com>
13457 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13458 * genopinit.c: Put floating point divide insns in sdiv_optab.
13459 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13460 * config/gofast.h, config/c4x/c4x.h,
13461 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13462 config/pa/long_double.h, config/rs6000/sysv4.h,
13463 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13464 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13465 (init_optabs): Use init_optabv for overflow-trapping optabs.
13466 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13467 cmp_optab RTX codes so have_insn_for can find them.
13469 * optabs.c (expand_simple_binop, expand_simple_unop,
13470 have_insn_for, gen_sub3_insn): New interfaces.
13471 * expr.h: Prototype new functions.
13472 (enum optab_methods): Move here from optabs.h.
13474 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13475 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13476 Use new functions instead of working directly with optabs.
13477 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13478 unroll.c: Don't include optabs.h.
13479 * caller-save.c, combine.c, function.c, stmt.c: Just include
13480 insn-codes.h, not optabs.h.
13481 * Makefile.in: Update dependencies.
13483 * combine.c (make_compound_operation, simplify_comparison):
13484 Fix typos testing for this or that instruction.
13486 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13488 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13489 generating libgcc.a.
13491 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13493 * except.c (TYPE_HASH): Delete.
13495 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13498 * tree.c (TYPE_HASH): Delete.
13500 * tree.h (TYPE_HASH): Define.
13502 2001-08-18 Graham Stott <grahams@redhat.com>
13504 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13506 (adddi3_internal_2+2): Likewise.
13507 (eh_set_lr_di+1): Likewise.
13509 2001-08-17 Richard Henderson <rth@redhat.com>
13511 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13512 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13513 * dwarf2asm.c: ... here.
13514 * dwarfout.c: Remove them.
13516 * varasm.c (assemble_integer): Add align parameter.
13517 (assemble_real, output_constant, output_constructor): Likewise.
13518 * output.h: Update decls.
13519 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13520 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13521 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13522 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13523 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13524 Update all callers.
13526 * final.c (end_final): Abort profile block generation if we
13527 haven't layed it out properly.
13528 * output.h (assemble_eh_integer): Remove stale decl.
13529 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13531 (assemble_integer): Handle unaligned data.
13532 (assemble_real): Abort on unaligned data.
13533 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13535 (default_dtor_section_asm_out_destructor): Use assemble_align.
13536 (default_named_section_asm_out_constructor): Likewise.
13537 (default_ctor_section_asm_out_constructor): Likewise.
13538 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13539 (machopic_asm_out_destructor): Likewise.
13540 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13541 (nextstep_asm_out_destructor): Likewise.
13542 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13543 (vms_asm_out_destructor): Likewise.
13545 2001-08-17 Richard Henderson <rth@redhat.com>
13547 * config/mips/iris6.h (TARGET_IRIX6): New.
13548 (current_section_name, current_section_flags): New.
13549 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13550 (MAX_OFILE_ALIGNMENT): New.
13551 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13552 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13553 (copy_file_data): Split out from
13554 (mips_asm_file_end): ... here.
13555 (mips_asm_file_start): Remove extra .section directive. Use
13556 tmpfile instead of mips_make_temp_file.
13557 (mips_unique_section): Use const char * as needed for warnings.
13558 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13559 re-add align parameter.
13560 (iris6_asm_named_section): New.
13561 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13562 (iris6_asm_output_align, iris6_section_align_1): New.
13563 (iris6_asm_file_start, iris6_asm_file_end): New.
13564 * config/mips/mips-protos.h: Update decls.
13566 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13568 * doc/install.texi (Install GCC): Add links to build status pages.
13570 (Final install): Ditto; request updates for specific info
13572 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13574 * cpperror.c (print_location): Don't take a file name; use the
13576 (_cpp_begin_message): Similarly.
13577 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13578 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13579 (cpp_pedwarn_with_file_and_line): Remove.
13580 * cppfiles.c (stack_include_file): Update; set filename to stdin
13581 here when appropriate.
13582 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13583 (_cpp_begin_message): Don't take a file name.
13584 * cppinit.c: Add comment.
13585 * cpplex.c: Fix end-of-directive indicator.
13586 * cpplib.c: Don't include intl.h.
13587 (run_directive, do_diagnostic): Update.
13588 (do_line): Update to not use nominal_fname.
13589 (cpp_push_buffer): Don't take a filename.
13590 * cpplib.h (struct ht): Remove.
13591 (cpp_push_buffer): Don't take a filename.
13592 (cpp_pedwarn_with_file_and_line): Remove.
13593 * cppmacro.c (struct cpp_macro): Remove file.
13594 (builtin_macro): Update.
13595 (_cpp_create_definition): Update.
13596 * cppmain.c: Correct comment.
13597 * fix-header.c (read_scan_file): Update.
13599 2001-08-17 Kazu Hirata <kazu@hxi.com>
13601 * sbitmap.c: Fix comment formatting.
13602 * sched-deps.c: Likewise.
13603 * sibcall.c: Likewise.
13604 * simplify-rtx.c: Likewise.
13606 * ssa-ccp.c: Likewise.
13607 * stor-layout.c: Likewise.
13608 * timevar.c: Likewise.
13609 * toplev.c: Likewise.
13610 * unwind-dw2.c: Likewise.
13611 * unwind-dw2-fde.c: Likewise.
13612 * varasm.c: Likewise.
13614 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13616 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13617 or larger than an integer in memory.
13619 2001-08-17 Zack Weinberg <zackw@panix.com>
13621 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13622 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13623 * rtl.h: Don't forward-declare union tree_node here. Don't
13624 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13625 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13626 and tree respectively.
13627 * tree.h: Don't forward-declare struct rtx_def here. Don't
13628 typedef tree here. Change all uses of struct rtx_def *,
13629 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13630 and tree respectively.
13632 2001-08-17 Richard Henderson <rth@redhat.com>
13634 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13635 config/mips/openbsd.h: Fix typos last change.
13637 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13639 * doc/invoke.texi (Optimize Options): The default for
13640 -finline-limit is 600.
13642 2001-08-17 Richard Henderson <rth@redhat.com>
13644 * varasm.c (text_section): Allow TEXT_SECTION to override the
13645 printing of TEXT_SECTION_ASM_OP.
13646 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13647 (DATA_SECTION, BSS_SECTION): Remove.
13648 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13649 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13650 Rename from s/_NAME//.
13651 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13652 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13653 (TEXT_SECTION): ... here. New.
13654 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13655 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13656 * config/mips/openbsd.h: Likewise.
13657 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13658 (mips_asm_file_end): Likewise test.
13659 (mips_output_function_epilogue): Likewise. Switch back to data
13660 section after emitting the function.
13662 * doc/tm.texi (Sections): Document TEXT_SECTION.
13664 2001-08-17 Richard Henderson <rth@redhat.com>
13666 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13667 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13669 2001-08-17 Richard Henderson <rth@redhat.com>
13671 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13672 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13673 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13674 Add aligned attribute.
13676 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13678 * config/sh/sh.md: Add modes to unspecs in first insn to match
13679 those in the second.
13681 * Makefile.in: Fix collect2 copy for Cygwin.
13683 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13685 Install the proper patch.
13686 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13687 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13688 (expand_function_start): Likewise.
13689 * stmt.c (expand_decl): Likewise.
13690 * varasm.c (make_decl_rtx): Likewise.
13692 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13694 * final.c: Undo my previous accidental checkin.
13695 * output.h: Likewise.
13696 * tm.texi: Likewise.
13698 2001-08-16 Richard Henderson <rth@redhat.com>
13700 * varasm.c (named_section_flags): Remove align parameter.
13701 * varasm.c, dwarf2out.c: Update all callers.
13702 * output.h: Update prototypes.
13704 * target.h (target.asm_out.named_section): Remove align parameter.
13705 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13706 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13707 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13708 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13709 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13711 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13712 (get_named_section_flags, set_named_section_flags): New.
13713 (named_section_flags): Use them.
13714 (named_section): Do decl vs section flags check here...
13715 (default_section_type_flags): ... not here.
13716 (init_varasm_once): Create in_named_htab.
13717 (resolve_unique_section): Mark reloc unused.
13719 2001-08-16 Richard Henderson <rth@redhat.com>
13721 * varasm.c (force_const_mem): Keep pool alignment in bits.
13722 (output_constant_pool): Use assemble_align.
13724 2001-08-16 Zack Weinberg <zackw@panix.com>
13726 * doc/tm.texi: Remove extra @table command.
13728 2001-08-16 Zack Weinberg <zackw@panix.com>
13730 * final.c (shorten_branches): Clear the end of the label_align
13731 array only if we made it larger. Break up messy expressions
13734 * diagnostic.c (internal_error): Check for error recursion
13735 before doing ICE suppression.
13737 * timevar.c: Timing variables now count in milliseconds.
13738 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13739 (get_time): Not here.
13740 (timevar_print): Don't print any timer whose user, cpu, and
13741 wall times are all zero as displayed.
13742 * timevar.h: Update comment aboout units. Make timevar
13745 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13747 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13748 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13749 (expand_function_start): Likewise.
13750 * stmt.c (expand_decl): Likewise.
13751 * varasm.c (make_decl_rtx): Likewise.
13753 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13755 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13756 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13758 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13760 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13763 2001-08-16 Andreas Jaeger <aj@suse.de>
13765 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13768 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13770 * rtl.h (only_sets_cc0_p): New prototype.
13771 * jump.c (sets_cc0_p): Handle INSN.
13772 (only_sets_cc0_p): New function.
13773 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13774 (tidy_fallthru_edge): Likewise.
13775 * integrate.c (copy_insn_list): Likewise.
13776 * unroll.c (unroll_loop): Likewise.
13777 (copy_loop_body): Likewise.
13779 2001-08-15 Jason Eckhardt <jle@redhat.com>
13781 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13783 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13785 * predict.c (struct block_info_def): Remove nvisited.
13786 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13787 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13789 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13790 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13793 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13795 * predict.def: Update hitrates.
13797 2001-08-15 Richard Henderson <rth@redhat.com>
13799 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13801 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13803 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13804 note from its associated jump.
13806 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13808 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13809 also on 64-bit s390x targets.
13811 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13813 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13815 (arm_expand_prologue): Handled nested functions which take a
13816 variable argument list.
13817 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13818 macro with an invocation of
13819 arm_compute_initial_elimination_offset.
13820 * config/arm/arm-protos.h: Prototype
13821 arm_compute_initial_elimination_offset.
13823 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13825 * doc/install.texi (Specific, avr): Fix markup.
13826 (Specific, c4x): Ditto.
13828 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13830 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13832 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13834 * Makefile.in (OBJS): Add rtl-error.o
13835 (rtl-error.o): New rule.
13836 (diagnostic.o): Adjust dependency.
13837 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13838 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13839 warning_for_asm): Move to...
13840 rtl-error.c: ...here. New file.
13842 2001-08-14 Richard Henderson <rth@redhat.com>
13844 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13845 if USING_SJLJ_EXCEPTIONS.
13847 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13849 * tlink.c (scan_linker_output): Check string for unsatisfied in
13850 addition to undefined and unresolved.
13852 2001-08-14 Graham Stott <grahams@redhat.com>
13854 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13855 EH_FRAME_SECTION_NAME.
13857 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13859 * genattrtab.c (simplify_test_exp_in_temp): New function.
13860 (simplify_test_exp): Avoid explicit use of temporary obstack.
13861 (simplify_cond, insert_right_side, evaluate_eq_attr,
13862 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13863 Use simplify_test_exp_in_temp.
13864 (optimize_attrs): Iterate until expression stabilizes.
13866 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13868 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13869 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13871 2001-08-13 Richard Henderson <rth@redhat.com>
13873 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13874 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13875 * config/arm/conix-elf.h: Likewise.
13877 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13879 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13881 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13883 * gcse.c (hash_scan_set): Expressions that are set as part of
13884 jump instructions are not available.
13886 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13888 * config/s390/s390.c (print_operand, s390_function_prologue,
13889 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13891 2001-08-13 Richard Henderson <rth@redhat.com>
13893 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13894 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13895 * doc/tm.texi (Exception Region Output): Document it.
13897 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13899 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13900 DWARF2 instead of stabs by default.
13902 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13904 * config/rs6000/rs6000.c: Include optabs.h.
13906 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13908 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13909 save/restore routines.
13910 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13912 2001-08-13 Andreas Jaeger <aj@suse.de>
13914 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13915 the english is correct.
13917 2001-08-13 Zack Weinberg <zackw@panix.com>
13919 * expr.h: Split out optab- and libfunc-related code to...
13920 * optabs.h, libfuncs.h: ... these new headers.
13922 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13924 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13926 * mkconfig.sh: Don't include insn-codes.h from config.h.
13928 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13929 enum insn_code is available. Move reload_in_optab and
13930 reload_out_optab array declarations to optabs.h.
13931 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13932 there, prototype in expr.h.
13933 * gencodes.c: Cleanup: zap global variables, don't use
13934 printf where puts will do, don't bother defining MAX_INSN_CODE
13935 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13937 * genemit.c, genopinit.c: Include optabs.h in generated file.
13938 * genoutput.c: Include insn-codes.h in generated file.
13939 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13940 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13941 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13942 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13943 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13944 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13946 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13947 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13948 config/m88k/m88k.c, config/sparc/sparc.c:
13949 Include libfuncs.h.
13950 * reload.c: Include expr.h and optabs.h before reload.h.
13951 * config/alpha/alpha.c: Include tree.h before reload.h.
13952 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13953 and reload.h in that order.
13954 * config/sparc/sparc.c: Include debug.h.
13955 * recog.c: Include insn-codes.h.
13957 2001-08-13 Andreas Jaeger <aj@suse.de>
13959 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13962 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13964 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13965 * gcc.c (init_spec): Fix typo in comment.
13966 * varasm.c (data_section): Fix typo in comment.
13968 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13970 * predict.c (dump_prediction): New argument "USED".
13971 (combine_predictions_for_insn): Determine the used heuristics,
13972 output the case no heuristic applied.
13973 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13975 2001-08-13 Andreas Jaeger <aj@suse.de>
13977 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13980 2001-08-13 Kazu Hirata <kazu@hxi.com>
13982 * jump.c: Fix formatting.
13984 2001-08-13 Kazu Hirata <kazu@hxi.com>
13986 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13989 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13991 * loop.c (check_dbra_loop): Use condjump_label to compute
13994 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13995 to better document the files they're in.
13997 2001-08-12 Zack Weinberg <zackw@panix.com>
13999 * recog.h (struct insn_operand_data): Shrink 'mode' field
14002 2001-08-12 Kazu Hirata <kazu@hxi.com>
14004 * gcc.c: Fix comment formatting.
14005 * gccspec.c: Likewise.
14006 * gcov.c: Likewise.
14007 * gcse.c: Likewise.
14008 * genemit.c: Likewise.
14009 * gengenrtl.c: Likewise.
14010 * genrecog.c: Likewise.
14011 * gensupport.c: Likewise.
14012 * ggc-page.c: Likewise.
14013 * global.c: Likewise.
14014 * graph.c: Likewise.
14015 * ifcvt.c: Likewise.
14016 * integrate.c: Likewise.
14018 * libgcc2.c: Likewise.
14019 * loop.c: Likewise.
14020 * mbchar.c: Likewise.
14021 * optabs.c: Likewise.
14022 * predict.c: Likewise.
14023 * prefix.c: Likewise.
14024 * profile.c: Likewise.
14025 * protoize.c: Likewise.
14026 * real.c: Likewise.
14027 * recog.c: Likewise.
14028 * regclass.c: Likewise.
14029 * regmove.c: Likewise.
14030 * reg-stack.c: Likewise.
14031 * reload1.c: Likewise.
14032 * resource.c: Likewise.
14033 * rtlanal.c: Likewise.
14036 2001-08-12 Kazu Hirata <kazu@hxi.com>
14038 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14039 a tree representing a constant is passed to the macro.
14041 2001-08-12 Richard Henderson <rth@redhat.com>
14043 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14044 (rs6000_elf_asm_out_destructor): New.
14045 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14046 (DTORS_SECTION_ASM_OP): Remove.
14047 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14048 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14050 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14053 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14054 * gcc.c (set_collect_gcc_options): New function, split out from
14056 Ignore elided switches.
14057 (do_spec_1): Invoke before executing command.
14058 (set_input): Export.
14059 Move declaration ...
14060 * gcc.h (set_input): ... here.
14061 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14064 2001-08-12 Richard Henderson <rth@redhat.com>
14066 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14067 thinko wrt TARGET_RELOCATABLE.
14069 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14071 * fix-header.c (cb_file_change): Update prototype.
14073 2001-08-11 Zack Weinberg <zackw@panix.com>
14075 * toplev.c (set_float_handler): Make static.
14076 * toplev.h: Don't prototype set_float_handler.
14078 * simplify-rtx.c: Don't include setjmp.h.
14079 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14081 (simplify_unary_operation, simplify_binary_operation): Use them,
14082 via do_float_handler.
14084 * fold-const.c: Don't include setjmp.h.
14085 (exact_real_inverse_1): New function.
14086 (exact_real_inverse): Use it, via do_float_handler.
14088 * varasm.c: Don't include setjmp.h.
14089 (assemble_real_1): New function.
14090 (assemble_real): Use it, via do_float_handler.
14091 Call internal_error if we get a trap here.
14093 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14094 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14096 2001-08-11 Zack Weinberg <zackw@panix.com>
14098 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14099 STACK_BOUNDARY if not already defined.
14101 * calls.c, function.c, reload1.c, explow.c: Don't default
14102 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14103 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14105 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14108 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14109 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14111 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14113 * cppmacro.c (enter_macro_context): Push macro expansions even
14116 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14118 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14119 (rs6000_elf_section_type_flags): Actually return a value.
14121 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14123 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14124 Clean up code: add missing comments and prototypes, fix warnings,
14125 remove obsolete code, fix spacing to conform to coding style.
14127 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14129 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14130 and TARGET_ASM_CLOSE_PAREN.
14131 (regclass_map): CC register belongs to class NO_REGS.
14132 (legitimize_pic_address): Don't generate unnecessary moves
14133 (to avoid confusing loop optimization).
14134 (check_and_change_labels): Replace jump_long by indirect_jump.
14135 (s390_final_chunkify): Don't start a new literal pool on section
14136 switch in 64-bit code.
14137 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14139 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14140 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14141 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14143 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14144 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14145 (CONST_COSTS): Fixed incorrect costs.
14147 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14148 Use emit_jump instead of emit_jump_insn (gen_jump).
14149 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14150 (to avoid confusing flow analysis).
14151 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14152 (casesi, casesi_jump): New.
14153 (jump_long): Removed. Functionality merged into indirect_jump.
14154 (indirect_jump): Accept address_operand, not just register_operand.
14155 (cjump_long, icjump_long): Use same logic as indirect_jump.
14156 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14157 Fixed broken setjmp/longjmp handling.
14158 (do_builtin_setjmp_setup): Removed.
14160 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14161 broken GNU as versions that don't accept .quad with large
14162 negative values. Use hexadecimal output instead.
14163 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14164 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14165 FUNCTION_EPILOGUE): Removed. Now in targetm.
14167 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14169 * config/s390/fixdfdi.h: Add missing copyright statement.
14170 Fix type conflicts on 64-bit. Add missing SFmode routines.
14172 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14175 2001-08-11 Richard Henderson <rth@redhat.com>
14177 * rtl.h (REG_EH_RETHROW): Remove.
14178 * rtl.c (reg_note_name): Update.
14179 * combine.c (distribute_notes): Don't check for it.
14181 2001-08-11 Richard Henderson <rth@redhat.com>
14183 * combine.c (distribute_notes): Place REG_SETJMP.
14185 2001-08-11 Richard Henderson <rth@redhat.com>
14187 * doc/extend.texi (Arrays and pointers implementation): Discourage
14188 relying on sign-extension of pointers.
14190 2001-08-11 H.J. Lu <hjl@gnu.org>
14192 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14194 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14195 RDATA_SECTION_ASM_OP.
14197 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14199 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14200 main manual to work both for info and HTML versions.
14202 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14203 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14205 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14206 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14207 (struct cpp_pool): New member first.
14208 * cppinit.c (append_include_chain): Plug memory leaks.
14209 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14210 Allocate pragma structures from the (aligned) macro pool to
14211 avoid leaking memory.
14212 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14213 so we don't leak memory.
14214 * hashtable.c (ht_destroy): New.
14215 * hashtable.h (ht_destroy): New.
14217 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14218 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14220 * c-lex.c (map): Make const.
14221 (cb_file_change): Update for callback passing a line map.
14222 Don't assume we have a previous map. Remove sanity check
14223 about popping too many files.
14224 * cpperror.c (print_location): Make map const.
14225 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14226 (cpp_make_system_header): Similarly.
14227 (search_from): Similarly.
14228 (_cpp_execute_include): Don't remember where we came from.
14229 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14230 (struct cpp_reader): Make map const.
14231 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14232 * cpplib.c (do_line): Update; line maps now hold sysp.
14233 (cpp_push_buffer): Similarly.
14234 (_cpp_do_file_change): Similarly; callback with map instead.
14235 (cpp_get_line_maps): Constify return value.
14236 (_cpp_pop_buffer): Update.
14237 * cpplib.h (struct cpp_file_change): Remove.
14238 (struct cpp_callbacks): Update.
14239 (cpp_get_line_maps): Constify return value.
14240 * cppmacro.c (_cpp_create_definition): Update.
14241 * cppmain.c (struct printer): Constify map.
14242 (maybe_print_line): Similarly.
14243 (print_line): Similarly. Deduce flags 1 and 2 here.
14244 (cb_file_change): Update.
14245 * line-map.c (free_line_maps): Warn regardless.
14246 (add_line_map): Return pointer to const. When passed NULL to_file
14247 with LC_LEAVE, use the obvious values for the return point so the
14248 caller doesn't have to figure them out.
14249 (lookup_line): Return pointer to const.
14250 (print_containing_files): Take pointer to const.
14251 * line-map.h (struct line_map): New members reason, sysp.
14252 (add_line_map): Return pointer to const.
14253 (lookup_line): Similarly.
14254 (print_containing_files): Take pointer to const.
14256 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14257 Richard Henderson <rth@redhat.com>
14259 * regmove.c (regmove_optimize): Avoid setting a register twice in
14262 2001-08-10 Richard Henderson <rth@redhat.com>
14264 * doc/extend.texi (Arrays and pointers implementation): Document
14265 behavior of pointer/integer conversion.
14267 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14269 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14271 2001-08-10 Richard Henderson <rth@redhat.com>
14273 * doc/extend.texi (C Implementation): New chapter.
14274 * doc/gcc.texi (Top): Link it in.
14276 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14278 * doc/install.texi (Specific): Fix CVS merge botch.
14280 2001-08-10 Richard Henderson <rth@redhat.com>
14282 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14283 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14285 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14287 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14288 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14289 this macro is now required.
14291 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14292 loop.c (find_and_verify_loops), reload.c (reload): Check
14293 for rtx code of CALL_INSN, not CALL, when deciding if we
14294 need to check for REG_SETJMP note.
14296 * gcse.c (compute_hash_table, compute_store_table): Update
14297 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14300 * config/avr/avr.c: Fix typo.
14301 * config/convex/convex.c (expand_movstr): Use adjust_address.
14302 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14304 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14305 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14307 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14308 Do define STACK_BOUNDARY.
14309 * config/i370/i370.c: Include expr.h.
14310 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14311 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14312 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14313 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14314 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14315 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14316 * config/romp/romp.c: Include expr.h after tree.h.
14318 (output_fpop): Use xmalloc, not oballoc.
14319 * config/we32k/we32k.c: Include expr.h.
14321 2001-08-10 Kazu Hirata <kazu@hxi.com>
14323 * config/h8300/h8300.h: Fix formatting.
14325 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14327 * c-common.h (RETURN_NULLIFIED_P): Lose.
14328 * c-semantics.c (genrtl_return_stmt): Don't check it.
14330 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14332 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14333 (mips_annotate_frame_insn): New function.
14334 (mips_emit_frame_related_store): New function.
14335 (save_restore_insns): Don't mark instructions that set up the base
14336 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14337 the store instructions instead.
14338 (mips_expand_prologue): If the stack size is moved into a temporary
14339 register, do not mark that move as frame-related. Add a
14340 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14342 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14344 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14345 stack slot as unchanging if current_function_calls_eh_return.
14347 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14349 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14350 access the second half of the TFmode scratch operand.
14352 2001-08-10 Anthony Green <green@redhat.com>
14354 * java/class.c (emit_register_classes): Conditionalize code on
14357 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14359 * doc/install.texi (Specific, avr): Fix cross-reference to the
14360 main manual to work both for info and HTML versions.
14362 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14364 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14365 and "use_goto" argument.
14366 (expand_null_return, expand_value_return): Update all callers.
14367 * function.c (expand_function_end): Remove code to generate simple
14369 * config/vax/vax.md (epilogue): New expander for function return.
14370 * doc/md.texi (epilogue): Remove "if defined".
14372 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14374 * Makefile.in: Partially revert my previous change:
14375 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14376 of the hashtab.o and safe-ctype.o rules.
14378 2001-08-09 Richard Henderson <rth@redhat.com>
14380 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14381 (USE_COLLECT2): Remove duplicate definition.
14382 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14383 (use_collect2): Remove dead code.
14384 * configure.in (use_collect2): Remove will_use_collect2 and
14385 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14386 * configure: Rebuild.
14388 * target.h (targetm.asm_out.constructor): New.
14389 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14390 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14391 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14392 * varasm.c (in_ctors, in_dtors): New.
14393 (assemble_constructor, assemble_destructor): Remove.
14394 (default_stabs_asm_out_destructor): New.
14395 (default_named_section_asm_out_destructor): New.
14396 (dtors_section, default_dtor_section_asm_out_destructor): New.
14397 (default_stabs_asm_out_constructor): New.
14398 (default_named_section_asm_out_constructor): New.
14399 (ctors_section, default_ctor_section_asm_out_constructor): New.
14400 * output.h: Update declarations.
14401 * c-decl.c (c_expand_body): Use target hooks instead of
14402 assemble_constructor and assemble_destructor.
14403 * profile.c (output_func_start_profiler): Likewise.
14404 * objc/objc-act.c (finish_objc): Likewise.
14405 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14406 for the constructor.
14407 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14409 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14410 (DTORS_SECTION_ASM_OP): Likewise.
14411 (__CTOR_LIST__): Use attribute section when possible.
14412 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14414 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14415 ASM_OUTPUT_CONSTRUCTOR.
14417 * config/darwin.c (machopic_asm_out_constructor): New.
14418 (machopic_asm_out_destructor): New.
14419 * config/darwin-protos.h: Update declarations.
14420 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14421 (ASM_OUTPUT_DESTRUCTOR): Remove.
14422 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14423 * config/nextstep.c (nextstep_asm_out_constructor): New.
14424 (nextstep_asm_out_destructor): New.
14425 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14426 (ASM_OUTPUT_DESTRUCTOR): Remove.
14427 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14428 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14429 ASM_OUTPUT_*STRUCTOR.
14430 * config/i386/aix386ng.h: Likewise.
14432 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14433 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14434 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14435 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14436 * config/lynx.h: Likewise.
14437 * config/netware.h: Likewise.
14438 * config/psos.h: Likewise.
14439 * config/alpha/alpha-interix.h: Likewise.
14440 * config/alpha/elf.h: Likewise.
14441 * config/arc/arc.h: Likewise.
14442 * config/arm/aof.h: Likewise.
14443 * config/arm/coff.h: Likewise.
14444 * config/arm/elf.h: Likewise.
14445 * config/c4x/c4x.h: Likewise.
14446 * config/h8300/h8300.h: Likewise.
14447 * config/i386/cygwin.h: Likewise.
14448 * config/i386/djgpp.h: Likewise.
14449 * config/i386/i386-coff.h: Likewise.
14450 * config/i386/i386-interix.h: Likewise.
14451 * config/i386/sco5.h: Likewise.
14452 * config/i386/vsta.h: Likewise.
14453 * config/i386/win32.h: Likewise.
14454 * config/i960/i960-coff.h: Likewise.
14455 * config/ia64/sysv4.h: Likewise.
14456 * config/m68hc11/m68hc11.h: Likewise.
14457 * config/m68k/coff.h: Likewise.
14458 * config/m68k/mot3300.h: Likewise.
14459 * config/m88k/m88k.h: Likewise.
14460 * config/mcore/mcore-pe.h: Likewise.
14461 * config/mcore/mcore.h: Likewise.
14462 * config/mips/elf.h: Likewise.
14463 * config/mips/elf64.h: Likewise.
14464 * config/mips/iris6.h: Likewise.
14465 * config/pa/pa64-hpux.h: Likewise.
14466 * config/rs6000/sysv4.h: Likewise.
14467 * config/sh/sh.h: Likewise.
14468 * config/sparc/litecoff.h: Likewise.
14470 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14471 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14472 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14473 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14474 (ASM_OUTPUT_DESTRUCTOR): Remove.
14475 * config/a29k/a29k.c: Move include of tree.h.
14476 * config/a29k/udi.h: Delete file.
14477 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14478 (vms_asm_out_destructor): New.
14479 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14480 (EXTRA_SECTION_FUNCTIONS): Likewise.
14481 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14482 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14483 * config/c4x/c4x.c: Move include of tree.h.
14484 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14485 (clix_asm_out_destructor): New.
14486 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14487 (ASM_OUTPUT_DESTRUCTOR): Remove.
14488 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14489 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14490 (TARGET_ASM_CONSTRUCTOR): New.
14491 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14492 (sco_asm_out_constructor): New.
14493 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14494 * config/i386/svr3gas.h: Remove stack grows up code.
14495 Remove code duplicated from i386/sysv3.h.
14496 (TARGET_ASM_CONSTRUCTOR): New.
14497 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14498 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14499 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14500 (TARGET_ASM_CONSTRUCTOR): New.
14501 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14502 (m68hc11_asm_out_destructor): New.
14503 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14504 (TARGET_ASM_DESTRUCTOR): New.
14505 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14506 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14507 config/svr3.h pertaining to section manipulation.
14508 * config/m68k/dpx2g.h: Remove #if 0 code.
14509 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14510 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14511 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14512 (TARGET_ASM_CONSTRUCTOR): New.
14513 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14514 (m88k_svr3_asm_out_constructor): New.
14515 (m88k_svr3_asm_out_destructor): New.
14516 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14517 (ASM_OUTPUT_DESTRUCTOR): Remove.
14518 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14519 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14520 * config/rs6000/aix.h: Likewise.
14521 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14522 * config/mips/vxworks.h: Likewise.
14523 * config/rs6000/lynx.h: Likewise.
14524 * config/sh/elf.h: Likewise.
14525 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14526 (DTORS_SECTION_ASM_OP): New.
14527 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14528 (ASM_OUTPUT_DESTRUCTOR): Remove.
14529 * config/sparc/sol2-sld-64.h: Likewise.
14530 * config/vax/vax.c (vms_asm_out_constructor): New.
14531 (vms_asm_out_destructor): New.
14532 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14533 (ASM_OUTPUT_DESTRUCTOR): Remove.
14534 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14536 * doc/tm.texi (@node Initialization): Update.
14538 2001-08-09 Richard Henderson <rth@redhat.com>
14540 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14541 (__do_global_dtors_aux): Use gp-relative static data to avoid
14542 one dynamic relocation.
14543 (__do_frame_setup): Register Java classes.
14544 * config/alpha/crtend.asm (__JCR_END__): New.
14546 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14548 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14549 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14550 (GEN, STAGESTUFF): Add new files.
14551 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14552 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14553 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14554 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14555 as well as insn-codes.h and insn-flags.h in config.h; and no
14556 extra headers in tconfig.h and hconfig.h.
14558 * gencodes.c: Eliminate code to generate predicate declarations
14559 or #defines for md-file constants.
14560 * genconstants.c, genpreds.c: New files.
14562 * i386.md: Re-order guard expressions such that TARGET_64BIT
14563 comes first, when this permits better optimization. Add
14564 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14565 why this is desirable.
14567 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14569 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14570 (find_fde_for_dso): Remove.
14571 (_Unwind_IteratePhdrCallback): New.
14572 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14573 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14575 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14577 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14578 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14580 2001-08-09 Graham Stott <grahams@redhat.com>
14582 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14583 (vis_no_unit): Use it.
14584 (visualize_no_unit): Add the insn only if room exists.
14586 2001-08-09 Graham Stott <grahams@redhat.com>
14588 * predict.c (estimate_probability): Replace magic numbers with
14589 appropriate enumeration.
14591 2001-08-09 Graham Stott <grahams@redhat.com>
14593 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14595 (EXTRACT_FLAGS): Likewise.
14597 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14599 * config/mips/mips.c (mips_legitimate_address_p): Check for
14600 CONST_INT in last patch.
14602 2001-08-08 Anthony Green <green@redhat.com>
14604 * java/class.c (emit_register_classes): Use assemble_jcr if
14605 possible. Keep the original mechanism as a fallback.
14606 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14607 and weak symbol support.
14608 * crtstuff.c (__JCR_LIST__): Define.
14609 (__JCR_END__): Define.
14610 (_Jv_RegiserClasses): Define weak symbol if possible.
14611 (__do_global_ctors_aux): Register classes for ELF targets with
14612 weak symbol support.
14614 2001-08-08 Kazu Hirata <kazu@hxi.com>
14616 * dbxout.c: Fix comment formatting.
14617 * dependence.c: Likewise.
14619 * diagnostic.c: Likewise.
14620 * dominance.c: Likewise.
14621 * doprint.c: Likewise.
14622 * dwarf2out.c: Likewise.
14623 * dwarfout.c: Likewise.
14624 * emit-rtl.c: Likewise.
14625 * except.c: Likewise.
14626 * explow.c: Likewise.
14627 * expmed.c: Likewise.
14628 * expr.c: Likewise.
14629 * flow.c: Likewise.
14630 * fold-const.c: Likewise.
14631 * function.c: Likewise.
14633 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14635 * global.c (retry_global_alloc): Avoid shadowing allocno.
14637 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14639 * except.c (remove_fixup_regions): Fix typo.
14641 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14643 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14644 unsigned HOST_WIDE_INT to avoid warning.
14645 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14646 * flow.c (set_block_for_new_insns): Likewise.
14648 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14650 * sibcall.c (return_value_pseudo): New static variable.
14651 (skip_copy_to_return_value): Handle return_value_pseudo.
14652 (call_ends_block_p): Ensure that return_value_pseudo is set.
14653 (optimize_sibling_and_tail_recursive_call): Discover the
14654 load of pseudo return value in alternate exit block.
14656 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14658 * calls.c (ECF_ALWAYS_RETURN): New constant.
14659 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14660 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14661 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14662 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14663 * rtl.c (reg_note_name): New name.
14664 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14666 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14668 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14670 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14672 * alias.c (get_alias_set): Return a previously calculated
14673 alias set for a VAR_DECL.
14674 * function.c (gen_mem_addressof): Calculate the alias set before
14677 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14679 * predict.def: Set hitrates according our experimental run.
14681 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14683 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14685 2001-08-08 H.J. Lu <hjl@gnu.org>
14687 * config/mips/mips.c (mips_unique_section): New. Copied from
14690 * config/mips/mips-protos.h (mips_unique_section): New
14693 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14695 * config/mips/little.h: New. Generic little endian mips
14696 targets. Only mips*-*-linux* is converted to use it so far.
14698 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14699 (WCHAR_TYPE): Defined
14700 (WCHAR_TYPE_SIZE): Likewise.
14701 (INIT_SUBTARGET_OPTABS): Likewise.
14702 (BSS_SECTION_ASM_OP): Likewise.
14703 (SBSS_SECTION_ASM_OP): Likewise.
14704 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14705 (ASM_DECLARE_OBJECT_NAME): Likewise.
14706 (UNIQUE_SECTION): Likewise.
14707 (EXTRA_SECTIONS): Likewise.
14708 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14709 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14710 (ASM_OUTPUT_DEF): Likewise.
14711 (HANDLE_SYSV_PRAGMA): Removed.
14712 (NO_IMPLICIT_EXTERN_C): Likewise.
14713 (TARGET_MEM_FUNCTIONS): Likewise.
14714 (STARTFILE_SPEC): Likewise.
14715 (ENDFILE_SPEC): Likewise.
14716 (LIB_SPEC): Likewise.
14717 (INVOKE__main): Likewise.
14718 (CTOR_LIST_BEGIN): Likewise.
14719 (CTOR_LIST_END): Likewise.
14720 (DTOR_LIST_BEGIN): Likewise.
14721 (DTOR_LIST_END): Likewise.
14722 (SET_ASM_OP): Likewise.
14723 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14724 (ASM_OUTPUT_DEF): Likewise.
14725 (ASM_OUTPUT_IDENT): Likewise.
14727 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14728 (CPLUSPLUS_CPP_SPEC): Likewise.
14729 (ASM_APP_ON) Redefine only if not defined.
14730 (ASM_APP_OFF): Likewise.
14731 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14732 (ASM_OUTPUT_IDENT): Likewise.
14734 * config.gcc: Update tm_file for Linux/mips.
14736 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14738 * cselib.c (cselib_record_sets): If insn is predicated, turn
14739 sources into IF_THEN_ELSEs.
14741 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14742 Turn into define_insn_and_split.
14744 * sched-deps.c: Include "cselib.h".
14745 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14746 Use cselib to turn memory addresses into VALUEs.
14747 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14748 * sched-int.h (struct sched_info): New member USE_CSELIB.
14749 * sched-ebb.c (ebb_sched_info): Initialize it.
14750 * sched-rgn.c (rgn_sched_info): Likewise.
14751 * Makefile.in (sched-deps.o): Update dependencies.
14753 * cselib.h (cselib_subst_to_values): Declare.
14754 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14755 that have no value and autoincs to be handled by generating a new
14758 2001-08-08 Graham Stott <grahams@redhat.com>
14760 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14761 within fixed length SEQUENCE.
14763 2001-08-08 Graham Stott <grahams@redhat.com>
14765 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14766 (diagnostic_prefixing_rule): Likewise.
14767 (diagnostic_line_cutoff): Likewise.
14768 (diagnostic_kind_count): Likewise.
14770 2001-08-08 Graham Stott <grahams@redhat.com>
14772 * alias.c (find_base_decl): Delete redundent assignment.
14774 2001-08-08 Graham Stott <grahams@redhat.com>
14776 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14777 (abs): Uppercase and paranthesize macro parameter.
14778 (MEM_DEPENDENCY): Add whitespace.
14780 2001-08-08 Graham Stott <grahams@redhat.com>
14782 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14783 failure check for CONST_INT
14785 2001-08-08 Graham Stott <grahams@redhat.com>
14787 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14788 (libcall_dead_p): Likewise.
14790 (mark_used_regs): Constify fmt.
14791 (find_use_as_address): Likewise.
14793 2001-08-08 Graham Stott <grahams@redhat.com>
14795 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14798 2001-08-08 Graham Stott <grahams@redhat.com>
14800 * combine.c (combine_simplify_rtx): Update comment and
14801 remove erroneous test.
14803 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14805 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14806 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14807 take care to avoid multiple no-newline at EOF warnings in that
14810 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14812 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14813 (emit_library_call_value_1): Likewise.
14814 (emit_call_1): Emit REG_SETJMP note.
14815 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14817 * cselib.c (cselib_process_insn): Likewise.
14818 * flow.c (propagate_block): Likewise.
14819 * loop.c (find_and_verify_loops): Likewise.
14820 * reload.c (find_equiv_regs): Likewise.
14821 * reload1.c (reload): Likewise.
14822 * resource.c (mark_referenced_resources,
14823 mark_set_resources): Likewise.
14824 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14825 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14826 * haifa-sched.c (unlink_other_notes): Likewise.
14827 (reemit_notes): Likewise.
14828 * sched-ebb.c (sched_ebb): Likewise.
14829 * sched-rgc.c (sched_region): Likewise.
14830 * rtl.c (note_insn_name): Likewise.
14831 (reg_note_name): Add REG_SETJMP
14832 * rtl.h (reg_note): Add REG_SETJMP.
14833 (insn_note): Remove NOTE_INSN_SETJMP.
14835 * profile.c (branch_prob): Add fake edges for setjmp.
14837 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14839 * config.gcc: Quote target_cpu_default2 correctly for
14840 powerpc*-*-* targets.
14842 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14844 * cpplib.h, line-map.h: Update comments.
14845 * cppmain.c (printer_init): Move inline.
14846 (maybe_print_line, print_line): Take a map pointer.
14847 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14848 (cb_file_change): Don't use prior value of print.map.
14850 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14852 * doc/install.texi: Document fine-grained multilib configuration.
14854 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14856 * rtlanal.c (find_first_parameter_load): Call note_stores
14857 only on the instructions.
14859 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14861 * alias.c (nonlocal_mentioned_p):
14862 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14863 * calls.c (emit_call_1): Likewise.
14864 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14865 * cselib.c (cselib_process_insn): Likewise.
14866 * df.c (df_insns_modify): Likewise.
14867 * flow.c (need_fake_edge_p): Likewise.
14868 (propagate_one_insn): Likewise.
14869 * haifa-sched.c (reemit_notes): Likewise.
14870 * integrate.c (copy_insn_list): Likewise.
14871 * jump.c (delete_prior_computation): Likewise.
14872 * local-alloc.c (validate_equiv_mem): Likewise.
14873 * loop.c (scan_loop): Likewise.
14874 * predict.c (estimate_probability): Likewise.
14875 * reload.c (reload): Likewise.
14876 * sched-deps (sched_analyze): Likewise.
14877 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14878 * gcse.c (compute_hash_table): Likewise.
14879 (mark_call): Likewise.
14880 (store_killed_in_insn): Likewise.
14882 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14884 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14886 2001-08-06 Richard Henderson <rth@redhat.com>
14888 * varasm.c (assemble_gc_entry): Remove.
14889 * output.h: Likewise.
14891 2001-08-06 Richard Henderson <rth@redhat.com>
14893 * varasm.c (assemble_constructor): Take a symbol_ref and a
14894 priority instead of a bare string. Move priority handling
14895 here from cp/decl2.c.
14896 * output.h: Update decls.
14898 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14899 and assemble_destructor.
14900 * profile.c (output_func_start_profiler): Likewise.
14901 * objc/objc-act.c (finish_objc): Likewise.
14902 (build_module_descriptor): Return the symbol not the symbol name.
14904 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14906 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14907 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14908 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14909 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14910 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14911 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14913 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14915 * cpperror.c (print_containing_files): Moved to line-map.c.
14916 (print_location): line-map.c handles re-listing or otherwise.
14917 * cpphash.h (struct lexer_state): Remove next_bol.
14918 (struct cpp_buffer): Remove include_stack_listed.
14919 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14920 Remove faked buffer handling.
14921 (_cpp_do_file_change): Tweak.
14922 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14923 * cppmain.c (struct printer): Remove filename.
14924 (print_line, cb_file_change): Update accordingly.
14925 * line-map.c: Include intl.h.
14926 (init_line_maps): Initialize last_listed.
14927 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14928 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14929 (print_containing_files): New.
14930 * line-map.h (struct line_maps): New member last_listed.
14931 (print_containing_files, INCLUDED_FROM): New.
14932 * Makefile.in: Update.
14933 * po/POTFILES.in: Add line-map.c.
14935 2001-08-06 Richard Henderson <rth@redhat.com>
14937 * except.c (convert_from_eh_region_ranges_1): Never mark
14938 USE or CLOBBER insns as throwing.
14940 * expr.c (store_constructor): Don't clobber memory targets.
14942 2001-08-06 Andreas Jaeger <aj@suse.de>
14944 * profile.c (branch_prob): Remove unused variable insn.
14946 * Makefile.in (local-alloc.o): Add dependency on except.h.
14948 * local-alloc.c: Include except.h for can_throw_internal prototype.
14950 2001-08-06 Richard Henderson <rth@redhat.com>
14952 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14953 * function.c (expand_main_function): Implement it.
14954 * doc/tm.texi: Document it.
14956 2001-08-06 Stan Shebs <shebs@apple.com>
14958 * doc/install.texi: Document powerpc-*-darwin* details.
14960 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14962 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14963 (ASM_CPU_SPEC): Move back to rs6000.h
14964 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14966 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14968 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14971 * config/rs6000/linux64.h: Ditto.
14973 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14974 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14977 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14978 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14980 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14983 2001-08-05 Richard Henderson <rth@redhat.com>
14985 * local-alloc.c (update_equiv_regs): Do not move insns that
14988 2001-08-05 Jan Hubicka <jh@suse.cz>
14990 * Makefile.in (reload1.o): Add dedendancy on except.h
14991 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14993 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14994 indicating wehther edges has been cleaned up.
14995 * reload1.c: Inlucde except.h
14996 (fixup_abnormal_edges): Accept deleted insns.
14997 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
15000 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15002 * cpplib.c (do_line): Correct line number after pop_buffer.
15004 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15006 PR preprocessor/3824
15007 * line-map.c: Update comments.
15008 * line-map.h: Update comments.
15009 * tradcif.y: Don't consider large numbers unsigned.
15011 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15013 PR preprocessor/3081
15014 * c-lex.c (map): New.
15015 (cb_file_change): Update map and use it.
15016 (cb_def_pragma, cb_define, cb_undef): Use map and line.
15017 (c_lex): Update to use map.
15018 * cpperror.c (print_location): Move to using logical line numbers.
15019 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
15020 (cpp_make_system_header): Similarly.
15021 (_cpp_execute_include): Stop line numbering hacks. Store the
15022 line we will return to.
15023 * cpphash.h (CPP_BUF_LINE): Remove.
15024 (struct cpp_buffer): Remove lineno and pseudo_newlines.
15025 Add map and return_to_line.
15026 (_cpp_do_file_change): Update.
15027 * cppinit.c (cpp_start_read): Update line kludge.
15028 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
15029 (trigraph_ok): Use logical line numbers for diagnostics.
15030 (skip_block_comment): Likewise.
15031 (skip_whitespace): Likewise.
15032 (skip_line_comment): Use pfile->line instead.
15033 (_cpp_lex_token): Update to use logical line numbering exclusively.
15034 Handle BOL locally. Accept new lines in directives, but keep
15035 pfile->line decremented. Diagnostics use logical lines. Update
15036 directive handling.
15037 * cpplib.c (SEEN_EOL): New.
15038 (skip_rest_of_line, check_eol): Use it.
15039 (end_directive): Increase line number when accepting the newline
15040 at the end of a directive.
15041 (run_directive): Simplify.
15042 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15043 (_cpp_do_file_change): Update to take buffer line number as an
15044 argument, and store the current map in the cpp_reader. Remove
15045 line number kludges.
15046 (_cpp_do__Pragma): Restore output position after a _Pragma.
15047 (cpp_push_buffer): Don't set output line or lineno.
15048 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15049 Remove line kludge. Set output_line.
15050 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15051 (parse_arg): Use logical lines.
15052 (save_lookahead_token): Save EOFs too now.
15053 * cppmain.c (struct printer): Fix comments.
15054 (printer_init): Simplify, let caller do errors.
15055 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15056 (maybe_print_line): Simplify.
15057 (print_line): Don't print a linemarker if -P.
15058 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15059 (cb_file_change): Simplify.
15060 * line-map.h (LAST_SOURCE_LINE): Fix.
15061 (CURRENT_LINE_MAP): New.
15063 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15065 * doloop.c (doloop_modify_runtime): Properly compute number of
15066 iterations if loop was unrolled.
15068 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15069 if their CSELIB_VAL_PTRs are.
15071 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15072 (setup_spill_pointers): Initialize it.
15073 (spill_restore_mem): Set it.
15074 (do_spill, do_restore): Use it to add REG_INC note.
15075 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15077 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15078 asms if other insns are available.
15080 * config/ia64/ia64.c (condop_operator): New predicate.
15081 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15082 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15085 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15086 temporary register than directly using a MEM.
15088 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15090 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15091 parameter in last change.
15093 2001-08-04 Zack Weinberg <zackw@panix.com>
15095 * sparc.md: Don't use #if inside C test expression.
15097 2001-08-04 Richard Henderson <rth@redhat.com>
15099 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15101 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15103 * cpphash.h (struct cpp_reader): New member directive_line.
15104 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15105 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15106 do_pragma): Pass line to callbacks.
15107 (start_directive): Record line of directive.
15108 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15109 cb_include): Similarly.
15110 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15113 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15115 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15118 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15120 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15122 * reload1.c (fixup_abnormal_edges): New static function.
15125 * flow.c (need_fake_edge_p): New function.
15126 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15127 avoid call insn to be very last insn in the insn stream.
15129 * profile.c (branch_prob): Call flow_call_edges_add instead of
15130 doing that by hand; cleanup cfg to re-merge basic blocks once
15133 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15135 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15136 are also on line-map.h.
15137 * cppfiles.c (stack_include_file): Update.
15138 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15139 (_cpp_pop_buffer): New.
15140 * cppinit.c (cpp_destroy, cpp_finish): Update.
15141 (do_includes): Mark each buffer to return at EOF.
15142 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15143 return as requested.
15144 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15145 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15146 * cpplib.h (cpp_pop_buffer): Remove.
15147 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15148 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15150 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15152 (do_preprocessing): Update.
15153 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15154 * c-parse.in (_yylex): Similarly.
15155 * scan-decls.c (scan_decls): Similarly.
15156 * line-map.h: Update comments.
15158 * objc/Make-lang.in (objc-act.o): Update dependencies.
15160 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15162 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15163 and soft register for operand 0.
15164 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15166 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15168 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15169 register for operand 0.
15170 ("bitcmpqi_z_used"): Allow memory for operand 0.
15171 (split "bitcmpqi"): New split to handle address reg as operand 1.
15173 2001-08-04 Andreas Jaeger <aj@suse.de>
15175 * gcse.c: Revert Daniel's last patch.
15177 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15179 * sparc-protos.h: Add prototypes for fp_zero_operand and
15181 * sh-protos.h: Add prototype for fpul_operand.
15183 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15185 * doc/extend.texi (Other Builtins): Fix typo in last change.
15187 2001-08-03 Richard Henderson <rth@redhat.com>
15189 * target.h (gcc_target): Add asm_out.named_section,
15190 section_type_flags, have_named_sections.
15191 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15192 (TARGET_HAVE_NAMED_SECTIONS): New.
15193 (TARGET_SECTION_TYPE_FLAGS): New.
15195 * Makefile.in (toplev.o): Depend on TARGET_H.
15196 (varasm.o, dbxout.o): Likewise.
15197 * c-common.c (decl_attributes): Check targetm.have_named_sections
15198 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15199 * dbxout.c (dbxout_function_decl): Likewise.
15200 (dbxout_function_end): Likewise.
15201 * toplev.c (compile_file): Likewise.
15202 * varasm.c (exception_section): Likewise.
15203 * cp/decl2.c (finish_objects): Likewise.
15205 * defaults.h (EH_FRAME_SECTION): Remove.
15206 (EH_FRAME_SECTION_ASM_OP): Remove.
15207 (EH_FRAME_SECTION_NAME): New.
15208 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15209 (UNIQUE_SECTION_P): Remove.
15210 * dwarf2out.c (SECTION_FORMAT): Remove.
15211 (ASM_OUTPUT_SECTION): Remove.
15212 (output_call_frame_info): Use named_section_flags.
15213 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15214 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15215 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15216 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15217 (named_section_flags): New.
15218 (named_section): Use it and targetm.section_type_flags.
15219 (resolve_unique_section): New.
15220 (assemble_start_function): Use it.
15221 (asm_emit_uninitialised, assemble_variable): Likewise.
15222 (default_section_type_flags): New.
15223 (default_no_named_section, default_elf_asm_named_section): New.
15224 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15225 * output.h: Update varasm.c decls.
15226 (SECTION_*): New flags.
15228 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15229 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15231 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15232 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15233 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15234 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15235 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15236 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15237 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15238 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15239 * config/pa/pa64-hpux.h,
15241 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15242 (TARGET_ASM_NAMED_SECTION): New.
15243 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15244 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15245 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15246 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15247 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15248 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15249 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15250 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15251 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15252 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15253 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15254 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15255 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15256 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15257 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15258 * config/sparc/sysv4.h: Likewise.
15260 * config/nextstep.h: Error until named sections implemented.
15262 * config/a29k/a29k.c (a29k_asm_named_section): New.
15263 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15264 (vms_section_type_flags, vms_asm_named_section): New.
15265 * config/arm/arm.c (arm_elf_asm_named_section): New.
15266 * config/avr/avr.c (asm_output_section_name): Remove.
15267 * config/avr/avr-protos.h: Update.
15268 * config/c4x/c4x.c (c4x_asm_named_section): New.
15269 * config/h8300/h8300.c (h8300_asm_named_section): New.
15270 * config/i386/i386.c (sco_asm_named_section): New.
15271 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15272 (i386_pe_section_type_flags): New.
15273 (i386_pe_asm_named_section): New.
15274 * config/i386/i386-protos.h: Update.
15275 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15276 * config/mcore/mcore.c (mcore_asm_named_section): New.
15277 * config/mips/mips.c (iris6_asm_named_section): New.
15278 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15279 instead of UNIQUE_SECTION_P.
15280 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15281 (xcoff_asm_named_section): New.
15282 * config/sh/sh.c (sh_asm_named_section): New.
15283 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15285 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15286 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15287 (EH_FRAME_SECTION_NAME): New.
15288 (EXCEPTION_SECTION): New.
15289 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15290 (DEBUG_*_SECTION): Remove.
15291 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15292 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15293 (EH_FRAME_SECTION_ASM_OP): Remove.
15295 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15296 (ASM_OUTPUT_SECTION_NAME): Remove.
15297 (TARGET_ASM_NAMED_SECTION): New.
15298 (TARGET_HAVE_NAMED_SECTIONS): New.
15299 (TARGET_SECTION_TYPE_FLAGS): New.
15300 (EH_FRAME_SECTION_ASM_OP): Remove.
15301 (EH_FRAME_SECTION_NAME): New.
15303 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15305 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15306 for complex expressions when cfun == 0.
15307 * doc/extend.texi: Document that __builtin_constant_p can be
15308 used in data initializers as well as functions.
15310 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15312 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15313 variable I locally, instead of expecting a declaration in the
15316 2001-08-03 Richard Henderson <rth@redhat.com>
15318 * except.c (collect_one_action_chain): Add an explicit cleanup
15319 action if regions surrounding a catch were encoded entirely
15320 within the call-site entry.
15322 2001-08-03 Richard Henderson <rth@redhat.com>
15324 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15325 don't take REGNO of a non-register.
15327 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15329 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15330 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15331 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15332 (__gthread_mutex_init_function): New function for mutex initialization.
15334 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15336 * Makefile.in: Revert screwed up commit.
15338 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15340 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15341 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15342 merged by linker script to get a final _exit().
15343 (__do_global_dtors): New for destructor handling in specific exit
15345 (__do_global_ctors): New for constructors in specific install section.
15346 (__map_data_section): Map data sections before running constructors.
15347 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15348 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15349 (DTORS_SECTION_ASM_OP): Likewise.
15350 (CTORS_SECTION_FUNCTION): Define to force a reference to
15352 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15354 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15356 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15358 * Makefile.in: Add df.h to gcse.c dependencies.
15360 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15362 * varasm.c (output_constant_def_contents): Use for the length of a
15363 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15364 depending on which is larger.
15366 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15368 * gcse.c: Include df.h for use as a dataflow analyzer.
15370 Declaration of reg_set_info: gone.
15371 New df_analyzer variable used by store motion.
15372 (reg_set_info): Deleted.
15373 (mark_mem_regs): New function, analyze regs used by a mem.
15374 (store_ops_ok): Use dataflow analyzer results to determine if
15375 necessary regs are changed in the block.
15376 (find_moveable_store): Remove check for symbol ref, we can handle
15377 much more complex expressions now.
15378 (compute_store_table): Remove most of the code, it's unnecessary
15379 now that the dataflow analyzer records the info for us.
15380 (store_killed_after): Add parameter to say whether to do the
15381 store_ops_okay test, used to speed up testing when we already know
15382 the answer, and just want to know if the store itself was killed.
15383 (build_store_vector): Largely rewritten to calculate the various
15384 vectors properly, and somewhat optimized.
15385 (store_motion): Init the df_analyzer, get REG_DEF chains.
15386 Also handle trapping expressions (since mems almost always trap)
15387 (simple_mem): Redefine what a simple mem is.
15389 2001-08-03 DJ Delorie <dj@redhat.com>
15391 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15392 set from a constant part of the condition.
15394 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15396 * mkdeps.c (deps_add_default_target): Make local variable
15397 ``start'' a const char pointer.
15398 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15400 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15402 * doc/install.texi (Configuration): Fix markup.
15403 (Specific, i?86-*-udk): Likewise.
15404 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15406 Document --enable-threads and --enable-libgcj status.
15407 (Specific, mips-sgi-irix*): Canonicalize triples.
15408 (Specific, mips-sgi-irix5): Warn about problems with this config.
15409 Mention required GNU as patch.
15410 Native assembler problems are fixed.
15411 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15412 Document --enable-threads and --enable-libgcj status.
15414 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15416 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15419 2001-08-03 Richard Henderson <rth@redhat.com>
15421 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15424 2001-08-03 Richard Henderson <rth@redhat.com>
15426 * rtlanal.c (find_first_parameter_load): Stop if we
15427 reach a CODE_LABEL at BOUNDARY.
15429 2001-08-03 Richard Henderson <rth@redhat.com>
15431 * config/alpha/alpha.md (force_movdi): New insn.
15432 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15433 Tweek FRP marking of VMS prologue insns.
15434 * config/alpha/vms.h (EPILOGUE_USES): New.
15436 2001-08-02 Richard Henderson <rth@redhat.com>
15438 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15440 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15442 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15443 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15444 config/convex/convex.h, config/d30v/d30v.c,
15445 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15446 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15447 config/mips/mips.h, config/mn10200/mn10200.h,
15448 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15449 config/v850/v850.h, config/vax/openbsd.h,
15450 config/vax/openbsd1.h, config/vax/ultrix.h,
15451 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15452 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15453 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15454 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15455 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15456 in comments and documentation.
15458 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15462 * Makefile.in (line-map.o): New.
15463 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15464 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15465 * cpperror.c (print_containing_files): Similarly.
15466 (print_location): Update. Don't output a space before _Pragma.
15467 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15468 (stack_include_filee, cpp_make_system_header): Update.
15469 (_cpp_execute_include): Get logical line number right for calling
15470 as-yet-unterminated #include.
15471 * cpphash.h (struct cpp_reader): Add line_maps.
15472 (_cpp_do_file_change): Update.
15473 * cppinit.c (cpp_create_reader): Initialize line maps.
15474 (cpp_destroy): Destroy line maps.
15475 (cpp_start_read): Get logical line number right.
15476 * cpplex.c (parse_string): Only warn once for multi-line strings.
15477 Use boolean variable for null warning.
15478 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15480 (do_include_common): End the directive early.
15481 (do_line): Don't warn about out-of-range lines in preprocessed
15482 source. Update. Remove unused variables.
15483 (_cpp_do_file_change): Update for new line mapping.
15484 (pragma_cb): New typedef.
15485 (cpp_register_pragma): Stop looking ahead before calling the
15487 (do_pragma_system_header): End directive early.
15488 (cpp_get_line_maps): New.
15489 (cpp_pop_buffer): Fudge logical line. Update.
15490 * cpplib.h: Include line-map.h
15491 (enum cpp_fc_reason): Remove.
15492 (struct cpp_file_change): Update.
15493 (cpp_get_line_maps): New.
15494 * cppmain.c (struct_printer): New member map.
15495 (cb_file_change): Update for new mappings.
15496 * fix-header.c (cb_file_change): Similarly.
15498 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15500 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15501 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15503 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15505 * config/vax/vax.c: include expr.h.
15507 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15509 * Makefile.in ($(srcdir)/configure): Only rebuild in
15511 ($(srcdir)/config.in): Only define in maintainer mode.
15512 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15514 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15516 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15518 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15520 * gcc.c (set_collect_gcc_options): New function, split out from
15522 Ignore elided switches.
15523 (do_spec_1): Invoke before executing command.
15524 (set_input): Export.
15525 Move declaration ...
15526 * gcc.h (set_input): ... here.
15527 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15530 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15533 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15535 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15537 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15539 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15540 for the unnamed instructions it expands to.
15542 2001-08-02 Richard Henderson <rth@redhat.com>
15544 * regclass.c (call_really_used_regs): Conditionally define.
15545 (init_reg_sets_1): Don't use it if not defined.
15546 (fix_register): Similarly, don't set it.
15548 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15550 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15551 Correct comment that had been missed in the previous change.
15553 2001-08-01 Stan Shebs <shebs@apple.com>
15555 * config/darwin.c (machopic_stub_name): Try matching by name.
15556 (update_stubs): New function.
15557 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15560 2001-08-01 Richard Henderson <rth@redhat.com>
15562 * except.c (output_function_exception_table): Use assemble_align.
15563 * varasm.c (assemble_eh_label): Remove.
15564 (assemble_eh_align, assemble_eh_integer): Remove.
15566 2001-08-01 Robert Lipe <robertl@caldera.com>
15568 * dwarfout.c: Remove reference to README.DWARF.
15570 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15572 * regclass.c (call_really_used_regs): New array for registers which
15573 are actually used by a call.
15574 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15576 (fix_register): Set call_really_used too.
15577 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15578 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15580 2001-08-01 Richard Henderson <rth@redhat.com>
15582 * read-rtl.c (read_name): Consider \r whitespace.
15584 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15586 * config.gcc: Recognize powerpc-*-netbsd*.
15588 * doc/install.texi (Host/target specific installation notes for
15589 GCC): Mention powerpc-*-netbsd*.
15591 * config/rs6000/netbsd.h: New file.
15592 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15593 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15594 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15595 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15596 (TARGET_VERSION): Redefine.
15598 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15599 mcall-netbsd as a match for mcall-sysv.
15600 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15601 (ncrti.S, ncrtn.S): New targets.
15602 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15604 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15605 "netbsd' as a V4 ABI.
15606 (ASM_SPEC): Check for -mcall-netbsd.
15607 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15608 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15609 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15610 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15611 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15612 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15613 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15615 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15616 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15618 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15620 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15621 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15622 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15623 including "unwind-pe.h".
15625 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15627 * rs6000.md (define_splits): Kill unused constraints.
15629 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15630 Jan Hubicka <jh@suse.cz>
15632 * function.c (thread_prologue_and_epilogue_insns): Kill code
15633 dealing with non-existent CFG.
15635 2001-08-01 Kazu Hirata <kazu@hxi.com>
15637 * alias.c: Fix comment formatting.
15638 * bitmap.c: Likewise.
15639 * builtins.c: Likewise.
15640 * calls.c: Likewise.
15641 * c-common.c: Likewise.
15642 * c-decl.c: Likewise.
15643 * c-dump.c: Likewise.
15644 * c-lex.c: Likewise.
15645 * collect2.c: Likewise.
15646 * combine.c: Likewise.
15647 * conflict.c: Likewise.
15648 * cppfiles.c: Likewise.
15649 * cppinit.c: Likewise.
15650 * cpplex.c: Likewise.
15651 * cpplib.c: Likewise.
15652 * cppmacro.c: Likewise.
15653 * cppspec.c: Likewise.
15654 * c-pragma.c: Likewise.
15655 * crtstuff.c: Likewise.
15657 * cselib.c: Likewise.
15658 * c-semantics.c: Likewise.
15659 * c-typeck.c: Likewise.
15661 2001-08-01 H.J. Lu <hjl@gnu.org>
15663 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15665 2001-08-01 H.J. Lu <hjl@gnu.org>
15667 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15669 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15671 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15672 contextualizing Objective-C class name lookup by the lexer.
15673 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15675 (protocoldef): Add support for forward @protocol declarations.
15676 (yylexname): Suppress ObjC class name lookup in certain contexts;
15677 re-enable after lookup is complete.
15678 (_yylex): Re-enable ObjC class name lookup when certain
15679 punctuation marks are seen.
15681 * objc/objc-act.c (check_protocol_recursively): New function used
15682 for finding circular dependencies in protocols.
15683 (objc_declare_protocols): New function for handling forward
15684 @protocol declarations.
15685 (receiver_is_class_object): Detect the case when 'self' is used
15686 inside of a class method.
15687 (build_message_expr): Issue a warning if class method is desired
15688 but instance method is found instead.
15689 (conforms_to_protocol): Streamline.
15690 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15691 protocol Foo, even if 'Bar foo' does not.
15692 (check_protocols): Streamline.
15693 (start_protocol): Add checks for circular and duplicate protocol
15695 (encode_aggregate_within): For typedefs of structs, encode the
15697 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15698 (objc_declare_protocols): New prototype.
15700 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15702 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15703 * cpplex.c (handle_newline): Update prototype. Maintain logical
15705 (skip_escaped_newlines, skip_block_comment, parse_string):
15706 Update accordingly.
15707 (_cpp_lex_token): Update, and store token position within the token.
15708 * cpplib.h (struct cpp_token): Add line and column entries.
15709 * cppmacro.c (replace_args): Position stringified tokens correctly.
15711 2001-08-01 Andreas Jaeger <aj@suse.de>
15713 * basic-block.h: Add prototype for last_loop_beg_note.
15715 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15717 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15718 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15720 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15721 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15722 expand_decl_cleanup.
15723 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15725 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15726 operand while calling simple_cst_equal.
15727 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15728 operand is the cleanup expression, the third is the RTL_EXPR.
15729 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15731 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15733 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15735 2001-07-31 matthew green <mrg@eterna.com.au>
15737 * config.gcc (i386-*-netbsdelf): New description.
15738 * config/i386/netbsd-elf.h: New file.
15740 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15742 * loop.c (check_dbra_loop): Use single_set to compute
15745 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15747 PowerPC reorg and support for powerpc64-*-linux*.
15749 Also fixes emitting of constants on 32 bit and 64 bit
15752 * config.gcc: powerpc64-*-linux* is a new target.
15753 Things that needed aix.h now also include xcoff.h
15755 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15757 Move AIX specific stuff into aix.h.
15758 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15759 with more than just XCOFF now.
15760 (SET_ASM_OP): Remove, now defined where needed.
15761 (FUNCTION_PROLOGUE): New macro definition.
15762 (FUNCTION_EPILOGUE): New macro definition.
15763 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15765 * config/rs6000/xcoff.h: New file.
15767 * config/rs6000/linux64.h: New file.
15769 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15771 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15773 * rs6000.c (print_operand_address): Handle ELF syntax.
15774 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15775 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15776 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15778 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15780 * rs6000.c (rs6000_override_options): Only disable
15781 flag_function_sections for XCOFF.
15782 (exact_log2_cint_operand): New predicate.
15783 (reg_or_{add,sub}_cint64_operand): New predicates.
15784 (add_operand): Compare CONST_INT with fewer function calls.
15785 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15786 (print_operand, case 'p'): Ensure positive operand.
15787 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15788 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15789 (PREDICATE_CODES): Add new predicates.
15790 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15791 (divsi3, modsi3): Ensure positive power-of-2.
15792 (adddi3): Use new predicate. Split 32-bit constants more
15793 correctly. Re-arrange splitter to handle any constant.
15794 (subdi3): Use new predicate.
15795 (divdi3, moddi3): Ensure positive power-of-2.
15796 (movdi): Use rs6000_emit_set_const.
15797 (load_toc_v4_pic_di): Delete.
15799 2001-07-31 Graham Stott <grahams@redhat.com>
15801 * function.c (pad_below): Revert 2001-07-26 patch.
15803 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15805 * reg-stack (convert_regs_1): Fix best edge condition.
15807 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15809 * jump.c (duplicate_loop_exit_test): Better test for jumps
15810 entering the loop; create loop pre_header.
15812 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15814 * doc/install.texi: Add s390 and s390x as new targets.
15815 * doc/invoke.texi: Add documentation of S/390 and zSeries
15817 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15819 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15821 * config/m68k/m68k.md: Replace all general_operand with
15822 nonimmediate_operand for all destinations.
15823 * config/m68k/m68k.c (not_sp_operand): Likewise.
15825 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15827 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15829 2001-07-30 Richard Henderson <rth@redhat.com>
15831 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15832 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15834 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15836 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15837 Add missing doc strings
15838 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15839 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15841 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15843 * i386.c (ix86_output_main_function_alignment_hack): New function.
15844 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15846 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15847 edges by EDGE_DFS_BACK flag.
15848 (dump_edge_info): Add dfs_back flag.
15849 * basic-block.h (EDGE_DFS_BACK): New constant.
15850 (mark_dfs_back_edges): Declare.
15851 * alias.c (loop_p): Remove.
15852 (mark_constant_function): Use mark_dfs_back_edges.
15854 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15855 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15856 (compensate_edge): Break out from ...
15857 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15858 (convert_regs_2): Set block_done once block is really done;
15859 Do updating of the predecessors counts.
15861 * toplev.c (rest_of_compilation): Recompute block_for_insn
15862 before post-reload cfg_cleanup.
15863 * function.c (thread_prologue_epilogue_insns):
15864 Call set_block_for_new_insns when emitting prologue directly.
15866 2001-07-30 Andreas Jaeger <aj@suse.de>
15868 * jump.c: Add prototype for mark_modified_reg.
15870 * cse.c (set_live_p): Add unused attribute.
15872 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15874 (scan_for_source_files): Use long for count to avoid overflow.
15875 (output_data): Likewise.
15876 (output_data): Don't use string concatatenation to silence gcc
15879 * predict.c: Fix typos and grammar.
15881 * gcse.c (insert_insn_end_bb): Remove unused variables.
15883 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15885 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15886 (attempt_auto_inc): LIkewise.
15887 (mark_used_reg): Likewise.
15888 (try_pre_increment_1): Likewise.
15889 * regclass.c (regclass): Likewise.
15890 * global.c (allocno_compare): Update comment; change scaling factor.
15891 * local-alloc.c (QTY_CMP_PRI): Likewise.
15892 * regs.h (REG_FREQ_FROM_BB): New.
15893 (REG_FREQ_MAX): Likewise.
15895 2001-07-30 H.J. Lu <hjl@gnu.org>
15897 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15900 2001-07-30 H.J. Lu (hjl@gnu.org)
15902 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15903 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15904 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15906 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15908 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15909 as -mthumb-interwork when -mcpu=arm7 is specified.
15911 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15913 * predict.def (noreturn, loop branch, loop exit): Mark as first
15916 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15918 * combine.c (try_combine): Avoid barrier after noop jumps.
15920 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15922 * cpphash.h (struct cpp_reader): Remove import_warning.
15923 * cpplib.c (skip_rest_of_line): Don't bother turning off
15925 (parse_include): Move include handling to...
15926 (do_include_common): ... here. Move import warning from...
15927 (do_import): ... here.
15928 (do_pragma_poison): Don't do a callback for poison identifiers.
15929 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15930 * cppmain.c (setup_callbacks): Similarly.
15932 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15934 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15935 handle multiple sets.
15936 * except.c (sjlj_mark_call_sites): .... here.
15937 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15939 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15941 Suggested by Richard Henderson and Richard Kenner:
15942 * combine.c (recog_for_combine): Use the fake recog
15943 only if instruction does not match.
15944 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15945 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15947 * combine.c (try_combine): Discover noop jump as direct jump.
15949 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15951 * df.c (df_rd_global_compute): Add successors to worklist, not
15953 (df_ru_global_compute): Ditto.
15955 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15957 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15958 increment REG_N_SETS.
15960 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15962 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15964 * sbitmap.c (sbitmap_a_xor_b): New function.
15965 ifdef the basic block stuff on IN_GCC.
15967 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15969 * cppexp.c (parse_defined): Always record the macro name.
15970 (lex): Don't worry about identifiers, or special-case
15972 (_cpp_parse_expr): Figure out at the end of the routine
15973 whether we saw a valid !defined() expression.
15974 * cppfiles.c (stack_include_file): Update for mi_valid.
15975 (_cpp_pop_file_buffer): Similarly.
15976 * cpplex.c (_cpp_lex_token): Similarly.
15977 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15978 mi_if_not_defined, mi_lexed): Remove.
15980 * cpplib.c (do_if): Simplify.
15981 (do_endif, push_conditional, _cpp_handle_directive): Update
15982 for renaming of mi_state to mi_valid.
15984 * cpp.texi: Add index entries for digraphs, and add comment
15985 that C++ refers to them as alternative tokens.
15987 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15989 * basic-block.h (CLEANUP_PRE_LOOP): New.
15990 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15991 * sibcall.c (optimize_sibling_calls): Likewise.
15992 * toplev.c (rest_of_compilation): Likewise.
15993 * flow.c (try_forward_edges): Take argument MODE;
15994 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15995 (try_optimize_cfg): Update call of try_forward_edges.
15997 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15998 Jan Hubicka <jh@suse.cz>
16000 * (validate_replace_rtx_1): Fix simplification of MINUS.
16002 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
16004 PR preprocessor/3669
16005 * cppinit.c (init_dependency_output): Turn off dump requests
16006 if sending dependencies to stdout.
16008 2001-07-28 Richard Henderson <rth@redhat.com>
16010 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
16013 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
16015 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
16017 2001-07-28 Kazu Hirata <kazu@hxi.com>
16019 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
16020 is VAR_DECL first to prevent an ICE.
16022 2001-07-28 Richard Henderson <rth@redhat.com>
16024 * varasm.c (immed_real_const_1): Don't elide special cases for
16026 (clear_const_double_mem): Clear const_tiny_rtx too.
16028 2001-07-28 Richard Henderson <rth@redhat.com>
16030 * dwarf2out.c (dw_val_class_offset): New.
16031 (struct dw_ranges_struct, dw_ranges_ref): New.
16032 (ranges_table, ranges_table_allocated): New.
16033 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
16034 (add_AT_offset, add_ranges, output_ranges): New.
16035 (print_die, output_die): Handle dw_val_class_offset.
16036 (attr_checksum, size_of_die, value_format): Likewise.
16037 (gen_lexical_block_die): Handle non-contiguous blocks.
16038 (gen_block_die): Likewise.
16039 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16040 if needed. Dump the ranges table.
16041 * final.c (final_start_function): Remove unnecessary notes and
16042 rebuild the block tree before numbering the blocks.
16043 * function.c (reorder_blocks_0): Walk the existing block tree
16044 to unmark all blocks.
16045 (reorder_blocks_1): Create block fragments when duplicate block
16047 (reorder_fix_fragments): New.
16048 (reorder_blocks): Call it.
16049 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16051 2001-07-28 Richard Henderson <rth@redhat.com>
16053 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16055 2001-07-28 Richard Henderson <rth@redhat.com>
16057 * flow.c (add_to_mem_set_list): New function.
16058 (init_propagate_block_info): Use it.
16059 (mark_set_1): Likewise.
16060 (insn_dead_p): Canonicalize memory address for dead store
16061 comparison. Allow wider mode stores to kill narrower mode stores.
16062 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16063 (invalidate_mems_from_set): Don't handle MEMs.
16065 2001-07-28 Kazu Hirata <kazu@hxi.com>
16067 * config/h8300/h8300.h: Fix formatting.
16069 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16071 * basic-block.h (EDGE_FREQUENCY): New macro.
16072 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16074 * flow.c (find_sub_basic_blocks): Likewise.
16075 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16076 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16078 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16079 (HITRATE): New macro.
16080 (PRED_FLAG_FIRST_MATCH): New constant.
16081 (predictor_info): New field flgags.
16082 (combine_predictions_for_insn): Use DS theory to combine
16083 probabilities; set the edge probabilities when finished.
16084 (estimate_probability): Avoid duplicated matches
16085 of LOOP_BRANCH heuristics for nested loops; update comment.
16086 * predict.def: Add flags for each prediction, set probabilities
16087 according to B&L paper.
16088 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16090 * profile.c (compute_branch_probabilities): Cleanup way the edge
16091 probabilities are computed and REG_BR_PROB notes are dropped; if
16092 values does not match, emit error.
16093 (init_branch_prob): Do error instead of warning when profile driven
16094 feedback is missing or corrupt.
16096 2001-07-27 DJ Delorie <dj@redhat.com>
16098 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16099 against a constant, try to adjust the compare to have the desired
16100 constant in it so that min/max optimizations happen more often.
16102 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16104 * flow.c (last_loop_beg_note): New function.
16105 (redirect_edge_and_branch): Use it.
16106 (split_edge): Likewise.
16108 * alias.c (loop_p): Avoid uninitialized memory access.
16110 * flow.c (try_forward_edges): Avoid accessing freed memory.
16112 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16115 2001-07-26 Andrew Haley <aph@redhat.com>
16116 Joern Rennecke <amylaar@redhat.com>
16118 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16119 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16120 (SUBTARGET_CPP_SPEC): New.
16121 (CPP_SPEC): Remove.
16122 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16123 (SUBTARGET_CPP_PTR_SPEC): New.
16124 (CPP_DEFAULT_CPU_SPEC): New.
16125 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16126 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16127 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16128 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16129 (SUBTARGET_CPP_SPEC): Define as an empty string.
16131 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16133 * doc/install.texi (Configuration): Properly link the host
16134 specific instructions also when generating HTML.
16136 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16138 * flow.c (redirect_edge_and_branch_force): Test
16139 target->global_live_at_start.
16141 2001-07-26 Richard Henderson <rth@redhat.com>
16143 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16144 * rtl.h (avoid_constant_pool_reference): Declare it.
16145 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16146 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16148 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16150 * rtl.h (cleanup_barriers): Declare.
16151 * jump.c (cleanup_barriers): New function.
16152 * toplev.c (rest_of_compilation): Call cleanup_barriers
16153 before loop optimizer and after bb_reorder.
16155 * flow.c (back_edge_of_syntactic_loop_p): New.
16156 (split_edge): Use it.
16158 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16160 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16162 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16164 * cse.c (cse_process_notes): Replace any registers if the address
16167 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16169 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16170 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16171 (propagate_block): Update prototype.
16172 * flow.c (update_life_info): Simplify the CFG and
16173 recalculate the global regs which are alive when
16174 removing dead code during a global update.
16175 (propagate_block): Return non-zero if an INSN is
16178 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16180 * Makefile.in (LIBICONV): Define.
16182 2001-07-26 Catherine Moore <clm@redhat.com>
16184 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16185 of conditional to avoid tree checking errors.
16187 2001-07-26 Kazu Hirata <kazu@hxi.com>
16189 * regmove.c (regmove_optimize): Don't replace a reg with
16190 another reg of a different mode.
16192 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16194 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16195 limit length of dependency flush list.
16196 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16197 * sched-int.h (struct deps): Add pending_flush_length field.
16198 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16199 has 1 element in it.
16200 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16201 (sched_analyze): After a jump, if the pending memory flush list is too
16202 large, flush the pending lists.
16203 (init_deps): Initialize pending_flush_length to 0.
16204 * doc/invoke.texi (max_pending_list_length): Document parameter.
16206 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16208 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16209 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16210 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16212 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16214 * cpphash.h (struct_lexer_state): Delete was_skipping.
16215 Move skipping here from struct cpp_reader.
16216 * cpplex.c (parse_identifier): Update.
16217 (_cpp_lex_token): Don't skip tokens in a directive.
16218 * cpplib.c (struct if_stack): Update.
16219 (start_directive, end_directive): Don't change skipping state.
16220 (_cpp_handle_directive): Update.
16221 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16222 (do_else, do_endif): Update; only check for excess tokens if not
16223 in a skipped conditional block.
16224 (push_conditional): Update for new struct if_stack.
16226 2001-07-26 Graham Stott <grahams@redhat.com>
16228 * function.c (locate_and_pad_parm): Also pad initial offset
16229 so that the total argument size also includes the padding.
16231 2001-07-26 Graham Stott <grahams@redhat.com>
16233 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16234 change XSTR to XTMPL.
16236 (process_one_cond_exec): Likewise
16238 2001-07-25 Richard Henderson <rth@redhat.com>
16240 * varasm.c (assemble_variable): Create DECL_RTL before setting
16243 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16245 * predict.c (estimate_probability): Avoid duplicated predictions.
16247 * loop.c (find_and_verify_loops): Grok multiple barriers.
16249 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16251 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16253 * dbxout.c: Consistently use putc instead of fputc.
16254 (print_wide_int): New function; call instead of direct fprintf.
16255 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16256 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16257 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16258 (print_int_cst_octal): Likewise.
16259 (print_octal): Show we wrote characters.
16260 (dbxout_type): Set have_used_extensions in more places.
16262 2001-07-25 Catherine Moore <clm@redhat.com>
16264 * config/v850/v850.c (v850_va_arg): Use addr
16265 instead of valist to build incr.
16267 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16269 * flow.c (delete_dead_jumptables): New function.
16270 (life_analyzis): Call it.
16271 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16274 2001-07-25 Richard Henderson <rth@redhat.com>
16276 * except.c (reachable_handlers): Handle a region being removed
16277 out from under a RESX.
16279 2001-07-25 Richard Henderson <rth@redhat.com>
16281 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16282 swap GE/GT if it is an fp comparison.
16284 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16286 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16289 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16291 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16292 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16295 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16296 throw an exception.
16297 (visit_expression): When attempting to simplify an expression,
16298 retrieve any modes for arguments before they are simplified
16301 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16302 Janis Johnson <janis@us.ibm.com>
16304 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16305 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16306 pointer parameters to match documented usage of nonlocal_goto.
16307 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16308 parameters to their correct order.
16309 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16310 parameters to their correct order.
16312 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16314 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16316 2001-07-25 Jan Hubicka <jh@suse.cz>
16317 Richard Henderson <rth@redhat.com>
16319 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16321 (make_edges): New argument update_p; populate the edge cache if set.
16322 (find_basic_blocks): Update make_edges invocation.
16324 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16326 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16328 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16330 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16331 -Acpu and -Amachine.h.
16332 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16333 Corrected header to say ELF not a.out.
16334 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16335 when given -msoft-float.
16337 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16339 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16340 extra multilib parts like arm-elf.
16341 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16342 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16343 crtfini.o as extra multilib parts.
16345 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16347 * configure.in: Add rtems as a supported thread model.
16348 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16349 * configure: Rebuilt.
16351 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16353 * stor-layout.c (get_mode_alignment): make it work when
16354 BITS_PER_UNIT is not a power of two.
16355 * builtins.c (get_pointer_alignment): Likewise.
16357 2001-07-24 Richard Henderson <rth@redhat.com>
16359 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16360 the retrieved constant into the expected mode.
16362 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16364 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16365 (verify_flow_info): Check for duplicated edges; clarify
16368 * flow.c (block_label): Update basic_block_for_insn.
16369 (commit_edge_insertions): Call compute_bb_for_insn.
16371 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16374 * flow.c (redirect_edge_and_branch,
16375 try_optimize_cfg): Use redirect_edge_succ_nodup
16376 (redirect_edge_succ_nodup): New.
16377 * basic_block.h (redirect_edge_succ_nodup): Declare.
16379 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16382 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16384 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16385 (try_crossjump_to_edge): Update commetns.
16386 (try_crossjump_bb): Likewise.
16388 2001-07-24 Richard Henderson <rth@redhat.com>
16390 * combine.c (distribute_notes): Move set of need_refresh
16391 for noop_move_p down to catch all cases.
16393 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16395 * recog.c (split_all_insns_noflow): New.
16396 * rtl.h (split_all_insns_noflow): Declare.
16397 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16398 * m68hc11.c (m68hc11_reorg): Likewise.
16399 * sh.c (machine_dependent_reorg): Likewise.
16400 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16403 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16405 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16406 (ashlsi3_n splitter): Likewise.
16407 (lshrsi3_n splitter): Likewise.
16409 (GOTaddr2picreg): Make const SImode.
16410 (sym_label2reg): Likewise.
16411 (symGOT2reg): Likewise.
16412 (symGOTOFF2reg) Likewise.
16414 (casesi_worker_0): Make unspec SImode.
16416 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16418 * config/sh/sh.c (barrier_align): Check that an operand really is
16419 an insn before extracting its INSN_CODE.
16421 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16423 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16426 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16427 for SImode to prevent overflow.
16429 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16431 * config/mips/irix6-libc-compat.c: New file.
16432 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16433 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16434 passing workaround.
16436 2001-07-24 lars brinkhoff <lars@nocrew.org>
16438 * rtl.texi (REG_POINTER): Document.
16439 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16440 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16442 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16444 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16446 2001-07-23 Richard Henderson <rth@redhat.com>
16448 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16450 2001-07-23 Kazu Hirata <kazu@hxi.com>
16452 * config/h8300/h8300-protos.h: Add a prototype for
16453 general_operand_dst_push.
16454 * config/h8300/h8300.c (general_operand_dst_push): New.
16455 * config/h8300/h8300.h (OK_FOR_T): New.
16456 (EXTRA_CONSTRAINT): Use it.
16457 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16458 the existing movqi pattern.
16459 (movhi_push): Likewise.
16461 * reload.c: Fix comment typos.
16463 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16465 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16467 2001-07-23 H.J. Lu (hjl@gnu.org)
16469 * doc/extend.texi: Update __builtin_return_address and
16470 __builtin_frame_address.
16472 2001-07-23 Richard Henderson <rth@redhat.com>
16474 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16476 * config/i386/i386.md: New setcc+movzbl peephole2.
16478 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16480 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16481 * objc/objc-act.c: Include debug.h.
16482 (synth_module_prologue): Save and restore debug hooks too.
16484 2001-07-23 lars brinkhoff <lars@nocrew.org>
16486 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16487 and C4X_FLOAT_FORMAT.
16488 (BOOL_TYPE_SIZE): Document.
16490 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16492 * unroll.c (loop_iterations): Fix miscalculation of initial
16495 2001-07-13 Andrew Haley <aph@redhat.com>
16497 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16498 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16499 * config/sh/sh.c (sh_can_redirect_branch): New function.
16500 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16501 * reorg.c (steal_delay_list_from_target): Use
16502 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16504 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16506 * flow.c (try_simplify_condjump): Unlink insn chain on
16507 fallthru edge; use can_fallthru.
16509 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16511 * basic-block.h (find_sub_basic_block): Declare.
16512 * flow.c (make_edges): New arguments MIN and MAX;
16513 (find_sub_basic_blocks): Revamp to use make_edges
16514 and purge_dead_edges.
16515 (find_basic_blocks): Update call of find_sub_basic_block.
16517 * recog.c (split_all_insns): Always expect CFG to be consistent;
16518 call find_sub_basic_blocks in case something has changed.
16519 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16522 * basic-block.h (delete_noop_moves): Declare.
16523 * combine.c (combine_instructions): Call it.
16524 (recog_for_combine): Tolerate noop moves
16525 (distribute_notes): Force refresh when register dies at noop move.
16526 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16528 (life_analysis): Update delete_noop_moves call.
16529 (set_noop_p): Move too ...
16530 * rtlanal.c (noop_move_p): ... here.
16531 * rtl.h (noop_move_p): Declare.
16533 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16534 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16536 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16537 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16539 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16541 * reload.c (push_reload): Fix typo in comment.
16542 (find_reloads_address): Ditto.
16543 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16545 2001-07-22 Richard Henderson <rth@redhat.com>
16547 * flow.c: Grammar check and clarify a lot of comments.
16548 (try_simplify_condjump): Rename variables to be clearer.
16549 (try_forward_edges): Skip complex and fallthru edges.
16550 Rearrange tests to avoid duplicate checks.
16551 (flow_find_cross_jump): Likewise.
16552 (outgoing_edges_match): Allow match if neither branch has
16553 probability data. Loosen probability match to 5%.
16554 (try_crossjump_to_edge): Hoist repeated indirection into
16556 (try_crossjump_bb): Don't check complex edges. Eliminate
16557 redundant crossjump tests.
16558 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16559 checks before more expensive checks.
16561 2001-07-22 Richard Henderson <rth@redhat.com>
16563 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16564 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16567 2001-07-22 Richard Henderson <rth@redhat.com>
16569 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16570 (const_sint32_operand): Likewise.
16571 * m68k.md (anon mulsi pattern): Use const_int_operand not
16572 const_sint32_operand.
16573 (umulsi3_highpart): Zero extend a constant input.
16574 (smulsi3_highpart): Don't bother checking SImode constant.
16575 (const_umulsi3_highpart): Give op3 DImode.
16576 (const_smulsi3_highpart): Likewise.
16578 2001-07-22 Richard Henderson <rth@redhat.com>
16580 * flow.c (split_block): Make sure bb_note is included in the
16581 new block when splitting before a label.
16583 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16585 * basic-block.h (redirect_edge_and_branch_force,
16586 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16587 * flow.c (redirect_edge_and_branch_force,
16588 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16589 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16590 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16591 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16592 instead of label; update CFG after transformation.
16593 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16594 for finishing the transformation; handle even case where ELSE
16595 does not follow THEN.
16596 (find_if_case_2): Update call of dead_or_predictable; simplify
16599 * emit-rtl.c (split_branch_probability): New global variable.
16600 (try_split): Take care to set split_branch_probability and
16601 create REG_BR_PROB note for new jump insns.
16602 * md.texi (define_split): Document new feature.
16604 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16606 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16608 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16609 (asm_out_file): Remove redundant declaration.
16610 (assemble_asm): Remove old #if 0 block.
16611 (assemble_variable): Remove end of function; debug output is
16612 now handled with global_decl. Remove old #if 0 block. Update.
16613 Remove saved_in_section and associated no-op code.
16614 * Makefile.in (varasm.o): Correct dependencies.
16616 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16618 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16619 the definition in defaults.h.
16621 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16623 * jump.c: Update comments.
16624 (delete_barrier_successors, delete_unreferenced_labels,
16625 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16626 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16627 jump_optimize, jump_optimize_minimal): Kill.
16628 (rebuild_jump_labels): Move code from jump_optimize_1.
16629 (purge_line_number_notes): Likewise.
16630 (copy_loop_headers): Likewise.
16631 * reg-stack.c: Update comment.
16632 * stmt.c: Likewise.
16633 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16634 JUMP_AFTER_REGSCAN): Kill.
16635 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16636 purge_line_number_notes and copy_loop_headers.
16638 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16639 Richard Henderson <rth@redhat.com>
16641 * dbxout.c (dbxout_global_decl): New.
16642 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16643 * sdbout.c (sdbout_finish): New.
16644 (sdbout_debug_hooks): Use it, add comments.
16645 (sdbout_global_decl): Defer initialised public vars to
16647 * varasm.c (assemble_variable): Don't output debug information
16648 for file-scope variables.
16650 2001-07-22 Richard Henderson <rth@redhat.com>
16652 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16653 (get_round_mode_suffix): New.
16654 (print_operand): Use them for [/]. Remove support for [&'`()+].
16655 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16656 * config/alpha/alpha.md (attr round_suffix): New.
16657 (attr trap_suffix): New.
16658 (all insns): Set them appropriately. Use %/ instead of the
16659 myriad punctuators.
16661 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16663 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16665 2001-07-22 Richard Henderson <rth@redhat.com>
16667 * regrename.c (regrename_optimize): Compute nregs for each
16668 potential target register.
16670 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16671 Richard Henderson <rth@redhat.com>
16673 * dbxout.c (dbxout_global_decl): New.
16674 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16675 * sdbout.c (sdbout_finish): New.
16676 (sdbout_debug_hooks): Use it, add comments.
16677 (sdbout_global_decl): Defer initialised public vars to
16679 * varasm.c (assemble_variable): Don't output debug information
16680 for file-scope variables.
16682 2001-07-21 H.J. Lu (hjl@gnu.org)
16684 * config/mips/mips.c (mips_cpu): Moved into ...
16685 (override_options): Here.
16687 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16689 (mips_cpu): Removed.
16691 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16693 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16694 ("iorqi3"): Likewise.
16695 ("xorqi3"): Likewise.
16696 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16697 ("*subhi3_sp): Likewise.
16698 ("*subhi3"): Likewise.
16699 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16702 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16704 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16705 * config/freebsd.h: Likewise.
16706 * config/linux.h: Likewise.
16707 * config/openbsd.h: Likewise.
16708 * config/alpha/linux-elf.h: Likewise.
16709 * config/arm/linux-elf.h: Likewise.
16710 * config/d30v/d30v.h: Likewise.
16711 * config/fr30/fr30.h: Likewise.
16712 * config/ia64/aix.h: Likewise.
16713 * config/ia64/ia64.h: Likewise.
16714 * config/mips/linux.h: Likewise.
16715 * config/pj/pj.h: Likewise.
16716 * config/rs6000/linux.h: Likewise.
16717 * config/sparc/linux.h: Likewise.
16718 * config/sparc/linux64.h: Likewise.
16720 2001-07-20 Bruce Korb <bkorb@gnu.org>
16722 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16723 because getc() and char* may disagree on signedness.
16725 2001-07-20 Richard Henderson <rth@redhat.com>
16727 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16729 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16730 insns to delete in the presence of cc0 in a jump insn.
16732 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16733 Jan Hubicka <jh@suse.cz>
16735 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16736 of doing the change by hand.
16738 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16740 * rtlanal.c (set_noop_p): Return true for noop jumps.
16742 * expr.c (emit_single_push_insn): Add call to push expander.
16743 * expr.h (optab_index): Add OTI_push
16744 (push_optab): New constant.
16745 * genopinit.c (optabs): Add push_optab.
16746 * optabs.c (init_optab): Init push optab.
16747 * md.texi (push??1): Document
16749 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16751 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16752 expand to emit the pattern; put a REG_INC note for push/pop
16754 ("movdf", "movdf_internal"): Likewise.
16755 ("movsi", "movsi_internal"): Likewise.
16756 ("movsf", "movsf_internal"): Likewise.
16757 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16759 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16761 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16764 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16766 * params.def: Change default max inline insns to 100.
16768 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16770 * combine.c (combine_simplify_rtx): Generate a new shift operation
16771 when simplifying the first operand of a (neg (ashift)) expression.
16773 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16775 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16777 2001-07-20 Kelley Cook <kelley.cook@home.com>
16779 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16780 information. Move rest into ...
16781 (*-*-solaris): ... here. Eliminate redundant information and
16782 reword necessary packages section. Delete 4.x assembler bug info.
16783 (sparc-sun-*): Merge into ...
16784 (sparc-sun-sunos*): here.
16786 2001-07-20 Catherine Moore <clm@redhat.com>
16788 * config/v850/v850.md (casesi): Generate LABEL_REF
16791 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16793 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16794 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16795 * i386.md (strclrsi expander): Use it.
16797 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16799 * integrate.c (copy_insn_list): handle
16800 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16801 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16802 identically as to CODE_LABEL.
16804 * fold-const (fold): Convert A/B/C to A/(B*C) and
16807 * except.c (connect_post_landing_pads): Delete the RESX insns.
16809 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16811 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16813 * config/mips/mips.md (nmadd/nmsub): Use macro.
16815 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16817 * cppinit.c (remove_dup_dir): Make static.
16818 (remove_dup_dirs): Make static. Only warn about preempting a
16819 system directory with a non-system directory.
16821 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16823 * ifcvt.c (noce_try_store_flag_constants): Correct order
16824 of parameters to trunc_int_for_mode.
16826 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16828 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16829 an exception that will be caught within this function, do not fill
16830 its delay slot with any subsequent instruction.
16832 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16834 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16835 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16836 pointer extension instruction.
16837 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16838 * simplify-rtx.c (simplify_unary_operation) Likewise.
16839 * explow.c (convert_memory_address) Check value of
16840 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16842 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16843 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16844 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16845 Add Multilib Support.
16846 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16847 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16848 Add Multilib Support.
16849 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16851 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16852 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16853 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16855 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16857 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16858 old and new operands in `<', `3' and `b'.
16860 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16862 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16863 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16864 (toplev.o): Don't depend on xcoffout.h.
16865 * c-decl.c: Include debug.h
16866 (duplicate_decls): Use debug hook.
16867 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16868 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16869 (dbxout_types): Remove.
16870 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16871 * debug.c (do_nothing_debug_hooks): Update.
16872 (debug_true_tree, debug_nothing_rtx): New.
16873 * debug.h (struct rtx_def): New.
16874 (struct gcc_debug_hooks): New hooks ignore_block,
16875 outlining_inline_function and label.
16876 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16877 dwarf2out_frame_finish): New.
16878 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16879 Make static, update prototype.
16880 (dwarf2_debug_hooks): Update.
16881 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16882 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16883 * dwarfout.c (dwarf_debug_hooks): Update.
16884 * emit-rtl.c: Include debug.h.
16885 (remove_unnecessary_notes): Use debug hook.
16886 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16887 (final_scan_insn): Use debug hook.
16888 * integrate.c (output_inline_function): Use debug hook.
16889 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16890 (sdb_debug_hooks): Update.
16891 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16892 * toplev.c: Don't include xcoffout.h.
16893 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16894 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16896 * tree.h (dwarf2out_do_frame): Remove.
16898 2001-07-19 Catherine Moore <clm@cygnus.com>
16900 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16902 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16904 * reload1.c (eliminate_regs_in_insn): When updating a set
16905 to the frame pointer to the hardware frame pointer, perform
16906 the update always not just when REPLACE is set.
16908 * reload1.c (choose_reload_regs): Don't inherit a reload
16909 that crosses multiple registers if registers past the first
16910 don't fit in the desired class.
16912 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16913 when negating constants.
16915 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16917 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16918 * doc/tree.texi: Ditto.
16920 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16921 Jakub Jelinek <jakub@redhat.com>
16923 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16924 (extract_cie_info): Handle "eh" augmentation properly,
16926 (struct frame_state, __frame_state_for): New.
16928 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16930 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16931 HANDLE_SYSV_PRAGMA): Define.
16932 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16934 (copy_object): Caller changed.
16936 2001-07-19 Andreas Schwab <schwab@suse.de>
16938 * configure.in (assembler dwarf2 debug_line support): Define nop
16940 * configure: Regenerated.
16942 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16944 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16946 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16947 to conditionally compiled block.
16948 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16949 * dbxout.h (dbxout_function): Remove.
16950 * debug.c (do_nothing_debug_hooks): Update.
16951 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16952 global_decl, deferred_inline_function.
16953 * dwarf2out.c (dwarf2_debug_hooks): Update.
16954 (dwarf2out_global_decl): New.
16955 * dwarfout.c: Don't include dwarfout.h.
16956 (dwarfout_global_decl, dwarfout_function_decl,
16957 dwarfout_deferred_inline_function): New.
16958 (dwarf_debug_hooks): Update.
16959 * dwarfout.h: Remove.
16960 * final.c: Don't include dwarfout.h.
16961 * sdbout.c (sdbout_global_decl): New.
16962 (sdbout_debug_hooks): Update.
16963 * toplev.c: Don't include dwarfout.h.
16964 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16965 (note_deferral_of_defined_inline_function): Remove.
16966 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16967 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16968 * ch/lex.c: Don't include dwarfout.h.
16969 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16970 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16971 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16972 * cp/optimize.c: Include debug.h.
16973 (maybe_clone_body): Use debug hook.
16974 * cp/semantics.c: Include debug.h.
16975 (expand_body): Use debug hook.
16976 * po/POTFILES.in: Remove dwarfout.h.
16978 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16980 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16981 * c-parse.in (yyerror, _yylex): Similarly.
16982 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16983 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16985 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16986 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16988 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16990 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16991 in-class declaration at -g1. Fixes c++/2814.
16993 2001-07-18 Richard Henderson <rth@redhat.com>
16995 * doc/md.texi (reload_in/out): Document restrictions in predicates
16996 and constraints for these patterns. Document empty string matching
16999 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17001 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
17003 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17005 * cse.c: Undo my previous patch.
17007 2001-07-18 Tom Tromey <tromey@redhat.com>
17010 * configure: Rebuilt.
17011 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
17013 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
17015 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
17016 Jan Hubicka <jh@suse.cz>
17018 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
17019 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
17020 * jump.c (mark_jump_label): Do not forward branches.
17022 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
17024 * cse.c (delete_trivially_dead_insns): Delete the libcall block
17025 when return value is unused.
17027 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17029 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
17031 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
17033 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
17034 on error. We can't blindly return the result of
17035 pthread_mutex_trylock because it returns a positive number on
17036 error, while we must return -1 on error.
17037 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17039 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17041 2001-07-18 Andreas Jaeger <aj@suse.de>
17043 * integrate.c (output_inline_function): Correct type of debug_hooks.
17045 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17047 * combine.c (combine_simplify_rtx): DIV can be treated
17048 associatively for floats if unsafe math optimisations are enabled.
17050 2001-07-17 Richard Henderson <rth@redhat.com>
17052 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17054 2001-07-17 Richard Henderson <rth@redhat.com>
17056 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17057 don't force the function address into a register.
17058 (expand_call, emit_library_call_value_1): Update callers.
17059 * builtins.c (expand_builtin_apply): Likewise.
17060 * expr.h (prepare_call_address): Update decl.
17062 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17064 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17066 * config/i386/chorus.h: Move up.
17067 * config/sparc/chorus.h: Likewise.
17068 * config/rs6000/chorus.h: Likewise.
17069 * config/chorus.h: Moved here.
17071 2001-07-17 Andreas Schwab <schwab@suse.de>
17073 * configure.in (assembler eh_frame optimization): Handle big
17075 * configure: Regenerated.
17077 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17079 * expr.c (epxand_expr): Convert divisions into multiplications by
17080 reciprocals if -ffast-math.
17082 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17084 * dbxout.c (dbxout_really_begin_function): Rename to
17085 dbxout_begin_function.
17086 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17087 (dbxout_begin_function): Remove.
17088 (dbxout_function): Update.
17089 (dbxout_source_line): Update prototype.
17090 * dbxout.h (dbxout_begin_function): Remove.
17091 * debug.c (do_nothing_debug_hooks): Update.
17092 (debug_nothing_tree): Update.
17093 (debug_nothing_charstar_rtx): Remove.
17094 * debug.h (union tree_node): Declare.
17095 (struct rtx_def): Remove.
17096 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17097 begin_function. Change source_line prototype.
17098 (debug_nothing_tree): New.
17099 (debug_nothing_charstar_rtx): Delete.
17100 (dwarf2out_begin_prologue): Moved from ...
17101 * tree.h: ... here.
17102 * dwarf2out.c (dwarf2_debug_hooks): Update.
17103 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17104 debug info, call dwarf2out_source_line.
17105 (dwarf2out_souce_line): Update prototype.
17106 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17107 Change prototype, make static.
17108 (dwarfout_source_line): Update prototype.
17109 (dwarf_debug_hooks): Update.
17110 * dwarfout.h (dwarfout_begin_function): Remove.
17111 * final.c (final_start_function, final_scan_insn): Use appropriate
17112 debug hooks, update to use notice_source_line.
17113 (output_source_line): Rename notice_source_line. Don't call the
17114 source_line debug hook.
17115 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17116 make static, update prototype.
17117 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17119 (sdbout_end_prologue): New.
17120 (sdbout_source_line): Update prototype.
17121 (sdbout_debug_hooks): Update.
17122 (sdbout_symbol): Remove unused var.
17123 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17125 * varasm.c: Include debug.h.
17126 (assemble_start_function): Use begin_function debug_hook.
17127 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17128 update with prototype.
17129 (xcoffout_source_line): Update prototype.
17130 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17132 (xcoffout_source_line): Update prototype.
17134 2001-07-17 Richard Henderson <rth@redhat.com>
17136 * c-typeck.c (build_binary_op): Do not shorten unsigned
17137 right shift after sign extension.
17139 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17141 * combine.c (combine_simplify_rtx): Attempt to simplify
17142 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17144 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17145 (simplify_binary_operation, simplify_unary_operation,
17146 simplify_relational_operation): Use it.
17148 * combine.c (combine_simplify_rtx): Don't do associative law
17149 on divisions; allow associative law on floats.
17151 2001-07-17 H.J. Lu <hjl@gnu.org>
17152 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17154 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17155 ASM_OUTPUT_WEAK_ALIAS are defined.
17156 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17157 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17159 * config/mips/iris5.h: ... here.
17160 (HANDLE_SYSV_PRAGMA): Defined as 1.
17161 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17162 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17165 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17167 * c-parse.in (all_prefix_attributes): New variable.
17168 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17169 (maybe_resetattrs): New production.
17170 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17171 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17172 notype_initdcl, nested_function, notype_nested_function,
17173 component_decl, components, components_notype,
17174 component_declarator, component_notype_declarator,
17175 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17176 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17177 after a comma being applied to more than one declarator.
17178 * doc/extend.texi (Attribute Syntax): Update. Remove
17179 documentation of bugs that are no longer present.
17181 2001-07-13 Eric Christopher <echristo@redhat.com>
17183 * config/mips/mips.h: Change TUNE_MIPS* options to use
17185 (EXTRA_SPECS): Add cc1_cpu_spec.
17186 * config/mips/mips.md (muldf3): Fix typo.
17188 2001-07-16 Richard Henderson <rth@redhat.com>
17190 * config/m68k/m68k.c: Include expr.h and reload.h.
17191 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17192 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17194 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17195 Richard Henderson <rth@redhat.com>
17197 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17198 (insn_live_p): Fix fall off end of function.
17199 (dead_libcall_p): Remove COUNTS argument; update callers.
17200 (delete_trivially_dead_insns): Remove unused variables.
17202 2001-07-17 Andreas Jaeger <aj@suse.de>
17204 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17205 x86-64 pic support.
17207 * lcm.c (optimize_mode_switching): Avoid warning for unused
17208 variable if !NORMAL_MODE.
17210 * flow.c (try_crossjump_to_edge): Remove unused variable.
17212 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17214 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17215 atexit declaration in stdlib.h.
17217 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17219 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17221 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17223 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17224 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17225 do rebuild_jump_labels instead of jump_optimize
17226 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17227 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17228 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17230 * flow.c: Include timevar.h
17231 (find_basic_block): Push/pop timevar;
17232 (cleanup_cfg): Likewise.
17233 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17234 * Makefile: Add dependencies on timevar.h
17236 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17237 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17239 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17240 * toplev.c (rest_of_compilation): Update calls.
17241 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17242 (delete_trivially_dead_insns): ... here; accept new argument
17243 preserve_basic_blocks; preserve basic blocks if set.
17245 * reg-stack.c (stack_regs_mentioned): Return 0 if
17246 stack_regs_mentioned_data is not initialized.
17247 (reg_to_stack): Make stack_regs_mentioned survive after the
17248 reg-stack is completted; do not call cleanup_cfg.
17249 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17250 make cleanup_cfg after bb-reorder to output to debug file.
17252 2001-07-16 Richard Henderson <rth@redhat.com>
17254 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17255 from int_reg_class_contents.
17257 2001-07-16 Richard Henderson <rth@redhat.com>
17259 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17260 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17261 (init_reg_sets_1): Move initialization from cse_main.
17262 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17263 (cse_main): Move its initialization also.
17264 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17265 * flow.c (propagate_one_insn): Likewise.
17266 * gcse.c (compute_hash_table): Likewise.
17267 (compute_kill_rd, compute_store_table): Likewise.
17268 * sched-deps.c (sched_analyze_1): Likewise.
17270 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17272 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17275 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17277 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17278 in if statement so we don't access undefined memory.
17280 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17282 * gcse.c: Update comment at top.
17283 Update comment on mem handling.
17284 mem_last_set, mem_first_set, mem_set_in_block: gone.
17285 Declaration of reg_set_info: gone.
17286 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17287 pointless with load_killed_in_block_p (they are *more*
17288 conservative then it, not less, and less accurate).
17289 (oprs_not_set_p): Ditto.
17290 (alloc_gcse_mem): Don't allocate mem_set_in_block
17291 (free_gcse_mem): Don't free it, either.
17292 (record_last_mem_set_info): Update comment in front, remove
17293 mem_*set_* stuff. Note the reason we don't handle stores directly
17295 (compute_hash_table): Update comments to reflect reality. Remove
17296 mem_*set_* references.
17297 (reset_opr_set_tables): Remove mem_*set_* references.
17298 (mark_call): Ditto.
17299 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17300 (mark_clobber): Ditto (on both parts, we double set here too).
17301 (expr_killed_p): Remove mem_set_in_block test.
17302 (compute_transp): Remove mem_set_in_block test.
17304 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17305 of edge, and removal of phi alternative to dump file.
17306 (ssa_ccp_substitute_constants): Add note about register now being
17307 constant, and which uses were replaced in what insns to dump file.
17309 2001-07-16 Andreas Jaeger <aj@suse.de>
17311 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17312 variables of type HOST_WIDEST_INT.
17314 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17315 (__bb_exit_func): Correct type of count_max to avoid overflow.
17316 (num_digits): Handle long long argument.
17318 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17320 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17322 * output.h (sdb_begin_function_line): Restore as an extern
17324 * sdbout.c (sdb_begin_function_line): Make extern.
17326 2001-07-15 Richard Henderson <rth@redhat.com>
17328 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17329 * genrecog.c (maybe_both_true_mode): New.
17330 (maybe_both_true_2): Use it.
17331 (write_switch): Don't put Pmode in a switch.
17332 * rtl.c (mode arrays): Don't explicitly size them.
17334 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17336 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17337 handling; move unconditional splitting before mode switching.
17339 * i386.md (type): Add fistp type.
17340 (i387, length_attr, scheduling definitions): Handle this type.
17341 (fix_trunc?f?i2): Revamp to use mode switching.
17342 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17343 * i386.h (fp_cw_mode): New enum
17344 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17345 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17347 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17349 * Makefile.in (integrate.o): Add debug.h.
17350 * integrate.c (debug.h): Add.
17351 (output_inline_function): Save, reset, and restore debug_hooks.
17353 2001-07-15 Richard Henderson <rth@redhat.com>
17355 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17356 instead of COMPARE for the EQUIV expression.
17358 2001-07-15 Richard Henderson <rth@redhat.com>
17360 * flow.c (redirect_edge_and_branch_force): Initialize
17361 global_live_at_start and global_live_at_end.
17362 (allocate_bb_life_data): Export.
17363 * basic-block.h (allocate_bb_life_data): Declare.
17364 * toplev.c (rest_of_compilation): Call it.
17366 2001-07-15 Richard Henderson <rth@redhat.com>
17368 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17369 (alpha_tablejump_best_label): New.
17370 * config/alpha/alpha-protos.h: Declare them.
17371 * config/alpha/alpha.md: Use braced strings for code blocks.
17372 (tablejump_osf): Break out add with r29.
17373 (tablejump_osf_internal): Remove.
17374 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17375 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17377 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17379 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17382 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17384 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17385 (ix86_fp_jump_nontrivial_p): New.
17386 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17387 use ix86_fp_jump_nontrivial_p.
17388 * i386.c (ix86_fp_jump_nontrivial_p): New.
17389 (ix86_split_fp_branch): Accept code instead of rtx.
17390 (ix86_expand_compare): Expand comparison early in case
17391 doing so is resonably cheap.
17393 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17395 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17397 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17398 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17400 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17402 * dbxout.c (dbxout_source_line): Make static, update prototype.
17403 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17404 (dbxout_init, dbxout_finish, dbxout_source_line,
17405 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17406 * dbxout.h (dbxout_source_line): Delete.
17407 * debug.c (debug_nothing_file, debug_nothing_file_int,
17408 debug_nothing_file_charstar_rtx): New.
17409 (do_nothing_debug_hooks): Update.
17410 (debug_nothing_void, debug_nothing_charstar_rtx,
17411 dwarf2out_end_epilogue): New.
17412 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17413 * debug.h (struct rtx_def): Declare.
17414 (gcc_debug_hooks): New hooks source_line, end_epilogue
17416 (debug_nothing_void, debug_nothing_charstar_rtx,
17417 dwarf2out_end_epilogue): New.
17418 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17419 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17420 (dwarf2_debug_hooks): Update.
17421 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17422 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17423 * dwarf2out.h (dwarf2out_source_line): Remove.
17424 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17425 Make static, update prototype.
17426 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17427 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17428 (dwarf_debug_hooks): Update.
17429 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17430 dwarfout_end_function): Remove.
17431 * final.c (profile_function): Use debug hooks for ending functions
17433 (output_source_line, final_end_function): Update prototype,
17435 (final_start_function, final_scan_insn): Update.
17436 * output.h (sdb_begin_function_line): Remove.
17437 (final_end_function): Update prototype.
17438 * sdbout.c (sdb_begin_function_line): Make static.
17439 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17440 (sdbout_source_line): New.
17441 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17443 (sdb_debug_hooks): Update.
17444 (sdbout_init, sdbout_source_line,
17445 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17446 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17447 * toplev.c (compile_file, rest_of_compilation): Update.
17448 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17449 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17450 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17451 Update for prototype changes.
17452 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17453 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17455 2001-07-15 Richard Henderson <rth@redhat.com>
17457 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17458 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17459 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17460 * config/alpha/alpha.c: Likewise.
17461 * config/alpha/alpha.md: Likewise.
17462 * config/alpha/alpha32.h: Likewise.
17463 * config/alpha/vms.h: Likewise.
17464 (OPEN_VMS): Remove.
17466 2001-07-14 Richard Henderson <rth@redhat.com>
17468 * config/alpha/alpha.md: Use define_constants for unspec values.
17469 Substitute throughout.
17471 2001-07-14 Tim Josling <tej@melbpc.org.au>
17473 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17475 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17477 * pa.md: Remove unused constraints from define_split's.
17479 2001-04-14 Richard Henderson <rth@redhat.com>
17481 * ifcvt.c (find_cond_trap): Test for exit block.
17483 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17485 Re-install recently reverted patch.
17486 * emit-rtl.c (try_split): Update mark_jump_label call.
17487 * flow.c (find_sub_basic_blocks): Likewise.
17488 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17489 jump_back_p): Kill.
17490 (mark_all_labels): Kill second parameter.
17491 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17492 (rebuild_jump_labels, jump_optimize_minimal): Update call
17493 of jump_optimize_1.
17494 (jump_optimize_1): Kill crossjumping code.
17495 (mark_jump_label): Kill cross_jump parameter.
17496 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17497 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17498 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17500 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17502 (dump_file_info): Likewise.
17503 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17504 reorganize passes to do reg-stack first, bb-reorder second.
17505 * invoke.texi (-d letters doc): Remove the jump2 pass.
17507 2001-07-14 Richard Henderson <rth@redhat.com>
17509 * ifcvt.c (find_cond_trap): New.
17510 (find_if_header): Call it.
17511 (merge_if_block): Relax existing jump sanity check.
17512 * jump.c (jump_optimize_1): Remove conditional trap handling.
17514 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17516 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17518 (insn_refs_are_delayed): Correct comment.
17519 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17520 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17521 instead of r31. Make associated insn !TARGET_64BIT, and
17522 provide an additional 64-bit insn that clobbers r2.
17523 (divsi3): Likewise.
17524 (udivsi3): Likewise.
17525 (modsi3): Likewise.
17526 (umodsi3): Likewise.
17528 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17530 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17532 * flow.c (redirect_edge_and_branch_force, split_edge,
17533 try_crossjump_to_edge): Use set_block_for_new_insns.
17534 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17536 2001-07-13 H.J. Lu (hjl@gnu.org)
17538 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17541 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17543 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17545 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17547 * c-common.c (decl_attributes): Take a pointer to the node to
17548 which attributes are to be attached, and a flags argument.
17549 * c-common.h (enum attribute_flags): New.
17550 (decl_attributes): Update prototype.
17551 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17552 finish_enum, start_function): Update calls to decl_attributes.
17553 * c-parse.in (component_declarator, component_notype_declarator,
17554 label): Update calls to decl_attributes.
17556 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17558 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17559 * config/avr/avr.c (legitimate_address_p): Return value changed
17560 from letter to register classes. For better debugging.
17562 2001-07-13 Kazu Hirata <kazu@hxi.com>
17564 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17566 2001-07-13 H.J. Lu (hjl@gnu.org)
17568 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17570 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17572 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17573 correctly for shared configurations.
17574 * config/t-libgcc-pic: New.
17575 * config/{i386,m68k,sparc}/t-openbsd: New.
17576 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17577 Support -shared. Support debugging libraries with -g.
17578 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17579 frame information does not emit pointer diffs.
17580 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17581 emit pointer diffs.
17583 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17585 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17587 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17589 * combine.c (try_combine): Ensure const_int pow2 is positive.
17591 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17593 * config.gcc: Add configuration for s/390.
17594 * config/s390/s390.c: New. Subroutines for code generation.
17595 * config/s390/s390.h: New. Definitions for s/390.
17596 * config/s390/s390-protos.h: New. Prototypes.
17597 * config/s390/linux.h: New. Definitions for linux for s/390.
17598 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17599 * config/s390/t-linux: New. Makefile fragment.
17600 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17601 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17603 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17605 * emit-rtl.c (try_split): Update mark_jump_label call.
17606 * flow.c (find_sub_basic_blocks): Likewise.
17607 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17608 jump_back_p): Kill.
17609 (mark_all_labels): Kill second parameter.
17610 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17611 (rebuild_jump_labels, jump_optimize_minimal): Update call
17612 of jump_optimize_1.
17613 (jump_optimize_1): Kill crossjumping code.
17614 (mark_jump_label): Kill cross_jump parameter.
17615 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17616 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17617 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17619 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17621 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17622 reorganize passes to do reg-stack first, bb-reorder second.
17623 * invoke.texi (-d letters doc): Remove the jump2 pass.
17625 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17627 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17629 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17631 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17633 (verify_flow_info): Make diagnostics prettier.
17635 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17637 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17639 * flow.c (outgoing_edges_match): Return early if condition reversal
17642 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17644 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17645 (mips_move_2words): When splitting a move into two instructions,
17646 prefix the second address operand with '%D'.
17648 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17650 * Makefile.in (final.o): Depend on debug.h.
17651 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17652 (dbx_debug_hooks): Add new hooks.
17653 (xcoff_debug_hooks): New.
17654 * debug.c (debug_nothing_file_int_int): New.
17655 (do_nothing_debug_hooks): Update.
17656 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17657 (debug_nothing_file_int_int): New.
17658 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17659 static, update prototype.
17660 (dwarf2_debug_hooks): Update.
17661 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17662 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17663 static, update prototype.
17664 (dwarf_debug_hooks): Update.
17665 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17666 * final.c: Include debug.h.
17667 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17668 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17669 static, update prototype.
17670 (sdb_debug_hooks): Update.
17671 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17672 * toplev.c: Distinguish between xcoff and dbx.
17674 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17675 Call all debug hooks, not just dwarf ones.
17677 2001-07-11 Timothy Wall <twall@redhat.com>
17679 * config.gcc: Add configuration for AIX5/IA64.
17680 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17681 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17682 support prefix/suffix code.
17683 * config/ia64/t-aix: New. Makefile fragment.
17684 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17686 2001-07-11 Kazu Hirata <kazu@hxi.com>
17688 * recog.c (validate_change): Fix a comment typo.
17690 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17692 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17693 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17695 * dbxout.c (dbx_debug_hooks): Add new hooks.
17696 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17698 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17700 * dbxout.h (dbxout_start_new_source_file,
17701 dbxout_resume_previous_source_file): Delete.
17702 * debug.c (do_nothing_debug_hooks): Add new hooks.
17703 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17704 (debug_nothing_int_charstar, debug_nothing_int): New.
17705 * debug.h (gcc_debug_hooks): New hooks define, undef,
17706 start_source_file and end_source_file.
17707 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17708 (debug_nothing_int_charstar, debug_nothing_int): New.
17709 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17710 the conditionally compiled section.
17711 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17712 dwarf2out_define, dwarf2out_undef): Make static.
17713 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17714 dwarf2out_define, dwarf2out_undef): Remove.
17715 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17716 (dwarfout_start_source_file, dwarfout_end_source_file,
17717 dwarfout_define, dwarfout_undef): Make static.
17718 (dwarfout_start_source_file_check,
17719 dwarfout_end_source_file_check): New.
17720 (dwarfout_define, dwarfout_finish): Update.
17721 * dwarfout.h (dwarfout_start_new_source_file,
17722 dwarfout_resume_previous_source_file, dwarfout_define,
17723 dwarfout_undef): Remove.
17724 * sdbout.c (sdb_debug_hooks): Add new hooks.
17725 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17727 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17728 make static, take an arg.
17729 * sdbout.h (sdbout_start_new_source_file,
17730 sdbout_resume_previous_source_file): Delete.
17731 * toplev.c (debug_start_source_file, debug_end_source_file,
17732 debug_define, debug_undef): Delete.
17733 * toplev.h (debug_start_source_file, debug_end_source_file,
17734 debug_define, debug_undef): Delete.
17736 * java/jcf-parse.c: Include debug.h.
17737 (parse_class_file): Update to use debug hooks directly.
17738 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17740 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17742 * alias.c (set_mem_alias_set): New function.
17743 * rtl.h (set_mem_alias_set): Declare it.
17744 * builtins.c (expand_builtin_return_addr): Call it instead of
17745 using MEM_ALIAS_SET accessor.
17746 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17747 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17748 (expand_builtin_va_copy):Likewise.
17749 * caller-save.c (setup_save_areas): Likewise.
17750 * calls.c (compute_argument_addresses): Likewise.
17751 * explow.c (set_mem_attributes): Likewise.
17752 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17753 (expand_assignment, store_constructor_field, store_field): Likewise.
17754 (expand_expr_unaligned): Likewise.
17755 * function.c (assign_stack_temp_for_type): Likewise.
17756 (put_reg_into_stack, gen_mem_addressof): Likewise.
17757 * ifcvt.c (noce_try_cmove_arith): Likewise.
17758 * reload1.c (reload, alter_reg): Likewise.
17759 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17760 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17761 (alpha_expand_unaligned_store): Likewise
17762 (alpha_expand_unaligned_load_words): Likewise.
17763 (alpha_expand_unaligned_store_words): Likewise.
17764 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17765 (alpha_expand_epilogue): Likewise.
17766 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17767 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17768 * config/i386/i386.c (legitimize_pic_address): Likewise.
17769 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17770 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17771 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17772 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17773 * config/mips/mips.c (mips_va_arg): Likewise.
17774 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17775 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17776 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17777 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17778 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17779 (rs6000_emit_epilogue): Likewise.
17780 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17781 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17782 * config/v850/v850.c (v850_va_arg): Likewise.
17784 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17786 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17787 when fallthru edge is present.
17788 (mege_blocks): Handle case where creation of jump insn
17791 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17792 CLEANUP_POST_REGSTACK): New constants.
17793 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17794 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17795 * output.h (cleanup_cfg): Update prototype.
17796 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17797 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17798 cleanup_cfg call; kill missleading comment.
17799 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17800 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17801 parameter; control optimizations performed using it.
17802 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17803 try_crossjump_bb): New functions.
17805 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17807 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17809 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17810 pa_output_function_prologue.
17811 * pa-protos.h (pa_output_function_prologue): New prototype.
17813 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17815 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17816 and low to get correct sign extension in low+high test.
17818 2001-07-11 Janis Johnson <janis@us.ibm.com>
17820 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17821 for large hit count.
17823 * profile.c (branch_prob): Fix .bbg info for computed gotos
17826 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17828 * stmt.c (parse_output_constraint): New function, split out
17830 (expand_asm_operands): ... here. Use parse_output_constraint.
17831 * tree.h (parse_output_constraint): Declare it.
17833 2001-07-11 Richard Henderson <rth@redhat.com>
17835 * bitmap.c: Comment some functions; fiddle whitespace.
17836 (bitmap_free): Don't export.
17837 (bitmap_element_allocate): Use memset.
17838 * bitmap.h (bitmap_free): Don't declare.
17840 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17842 * gcse.c, lcm.c, sched-deps.c:
17843 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17845 * flow.c (flow_loops_find): Free dom if we found no loops, since
17846 we aren't going to save it.
17848 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17851 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17853 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17855 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17857 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17858 #ifndef DWARF2_DEBUGGING_INFO.
17860 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17862 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17864 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17866 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17867 reverse a branch if a NE comparison is implemented with GTU.
17869 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17870 H.J. Lu <hjl@gnu.org>
17872 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17873 constant addresses.
17874 (call_internal2): Likewise.
17875 (call_value_internal1): Likewise.
17876 (call_value_internal2): Likewise.
17877 (call_value_multiple_internal1): Likewise.
17878 (call_value_multiple_internal2): Likewise.
17880 2001-07-10 Kazu Hirata <kazu@hxi.com>
17882 * calls.c (emit_library_call_value_1): Fix a comment typo.
17883 * dwarf2out.c (mem_loc_descriptor): Likewise.
17884 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17886 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17888 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17890 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17892 * recog.c (offsettable_address_p): Handle LO_SUM case.
17893 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17894 instead of plus_constant.
17896 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17898 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17899 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17901 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17903 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17904 adjust_address_nv instead of plus_constant.
17906 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17908 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17909 dwarf2out.o): Depend on debug.h, wrap long lines.
17910 * dbxout.c: Include debug.h.
17911 (dbx_debug_hooks): New.
17912 (dbxout_init): Make static, take just 2 args.
17913 (dbxout_finish): Make static.
17914 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17915 * debug.c: New file.
17916 * debug.h: New file.
17917 * dwarf2out.c: Include debug.h.
17918 (dwarf2_debug_hooks): New.
17919 (dwarf2out_init): Make static.
17920 (dwarf2out_finish): Make static, take 2 args.
17921 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17922 * dwarfout.c: Include debug.h.
17923 (dwarf_debug_hooks): New.
17924 (dwarfout_init): Make static.
17925 (dwarfout_finish): Make static, take 2 args.
17926 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17927 * sdbout.c: Include debug.h.
17928 (sdb_debug_hooks): New.
17929 (sdbout_init): Make static, take 2 args.
17930 * sdbout.h (sdbout_init): Delete.
17931 * toplev.c: Include debug.h.
17932 (debug_hooks): New.
17933 (compile_file): Set deubg_hooks based on command line options.
17934 Use the hooks unconditionally rather than conditional compilation.
17936 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17938 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17939 first_insn_after_basic_block_note instead.
17941 * df.c (df_bb_refs_unlink): #if 0 out for now.
17943 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17945 * ssa.h: Add prototype for ssa_const_prop
17946 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17947 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17948 (ssa_fast_dce): Remove unused variable
17950 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17952 * diagnostic.c (finish_diagnostic): Rename to
17953 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17956 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17958 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17961 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17962 (dump_file): Only pad the demangled name with spaces if the
17963 mangled name was padded with spaces.
17965 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17967 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17970 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17972 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17973 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17974 EXPAND_INITIALIZER.
17976 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17977 whether can put offset inside LO_SUM to check mode alignment, not size.
17979 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17981 * doc/tm.texi (Misc): Fix thinko.
17983 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17985 * regmove.c (replace_in_call_usage): Fix warnings.
17986 * sched-deps.c (add_dependence): Fix warnings.
17987 * simplify-rtx.c (simplify_subreg): Likewise.
17988 Return NULL_RTX instead of NULL.
17990 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17991 (subst_asm_stack_regs): Likewise.
17993 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17996 * dwarf2out.c (output_call_frame_info): Declare i as int.
17997 (build_abbrev_table): Declare n_alloc as int.
17998 (dwarf2out_finish): Initialize die.
17999 * except.c: Declare sjlj_funcdef_number as unsigned.
18000 (connect_post_landing_pads): Declare j as unsigned.
18001 (convert_to_eh_region_ranges): Initialize call_site.
18002 (output_function_exception_table): Initialize tt_format_size.
18003 * expr.c (move_by_pieces_1): Initialize to1.
18004 (store_constructor): Initialize minelt and maxelt.
18005 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
18006 * function.c (instantiate_decls): Avoid signed/unsigned warning.
18008 * c-decl.c (combine_parm_decls): Unused, remove.
18009 * c-tree.h: Remove prototype for combine_parm_decls.
18011 * reload.c (push_reload): Fix warning.
18012 (regno_clobbered_p): Likewise.
18013 * reload1.c (replace_pseudos_in_call_usage): Likewise.
18014 (reload_combine): Likewise.
18016 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
18017 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
18019 * bitmap.c (bitmap_operation): Change user.
18020 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
18022 2001-07-10 Eric Christopher <echristo@redhat.com>
18024 * config/mips/mips.c (override_options): Fix typo.
18026 2001-07-09 Stan Shebs <shebs@apple.com>
18028 * target.h (struct gcc_target): New fields init_builtins and
18030 * target-def.h (TARGET_INIT_BUILTINS): New macro.
18031 (TARGET_EXPAND_BUILTIN): New macro.
18032 (TARGET_INITIALIZER): Add them.
18033 * builtins.c: Include target.h.
18034 (expand_builtin): Use targetm.expand_builtin.
18035 (default_init_builtins): New function.
18036 (default_expand_builtin): New function.
18037 * expr.h (default_init_builtins): Declare.
18038 (default_expand_builtin): Declare.
18039 * c-common.c (c_common_nodes_and_builtins): Use
18040 targetm.init_builtins.
18041 * defaults.h (MD_INIT_BUILTINS): Remove.
18042 * Makefile.in (builtins.o): Depend on target.h.
18044 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18045 (TARGET_EXPAND_BUILTIN): Define.
18046 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18047 (MD_EXPAND_BUILTIN): Remove.
18049 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18050 (TARGET_EXPAND_BUILTIN): Define.
18051 (c4x_init_builtins): Make endlink arg a local.
18052 (c4x_print_operand): Fix typos in adjust_address usages.
18053 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18054 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18055 (MD_EXPAND_BUILTIN): Remove.
18057 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18058 (TARGET_EXPAND_BUILTIN): Define.
18059 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18060 (ix86_init_builtins): Call new function only if TARGET_MMX.
18061 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18062 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18063 (MD_EXPAND_BUILTIN): Remove.
18065 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18066 (TARGET_EXPAND_BUILTIN): Define.
18067 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18068 (MD_EXPAND_BUILTIN): Remove.
18070 * doc/tm.texi: Document these changes.
18072 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18074 * basic-block.h (tree_node): Forward declare if needed.
18075 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18076 (BLOCK_HEAD_TREE): Define.
18077 (BLOCK_END_TREE): Define.
18078 (struct loops): Rename field 'tree' to 'tree_root'.
18079 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18081 (flow_loops_tree_build): Rename reference to field 'tree' to
18083 (flow_loops_level_compute): Ditto.
18084 * predict.c (estimate_bb_frequencies): Ditto.
18085 * tree.h (struct tree_common): Add field 'aux'.
18087 2001-07-09 Stan Shebs <shebs@apple.com>
18089 * config/darwin.c (darwin_encode_section_info): Don't mark any
18090 DECL_EXTERNAL node as defined.
18092 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18094 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18095 pa_free_machine_status, hppa_init_pic_save): Delete.
18096 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18097 (hppa_profile_hook): Use hppa_pic_save_rtx.
18098 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18099 hppa_init_pic_save): Delete.
18100 (hppa_pic_save_rtx): Declare.
18101 * pa.md (call, call_value, sibcall, sibcall_value,
18102 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18104 2001-07-09 Kazu Hirata <kazu@hxi.com>
18106 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18107 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18109 2001-07-09 Andreas Jaeger <aj@suse.de>
18111 * output.h: Add declaration of final_forward_branch_p.
18113 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18115 * varray.c: Include errors.h for internal_error and trim_filename
18118 * Makefile.in (varray.o): Add errors.h.
18120 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18122 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18123 * optabs.c (have_add2_insn): Check whether the add insn chosen
18124 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18125 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18127 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18129 * Makefile.in (OBJS): Add ssa-ccp.o
18130 (ssa-ccp.o): Add dependencies.
18131 * toplev.c (DFI_ssa_ccp): New dump file enum.
18132 (dump_file): Add entry for dumping after SSA CCP.
18133 (flag_ssa_ccp): New flag variable.
18134 (f_options): Add -fssa-ccp.
18135 (rest_of_compilation): Run SSA CCP if requested.
18136 * timevar.def (TV_SSA_CCP): New timevar.
18137 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18138 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18139 Fix minor typo in SSA DCE documentation.
18140 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18141 Add documentation for new dump option. Renumber dump files
18144 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18146 * emit-rtl.c (gen_highpart_mode): New.
18147 * rtl.h (gen_highpart_mode): Declare.
18148 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18149 operand can be VOIDmode constant.
18151 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18153 * flow.c (redirect_edge_and_branch_force): New.
18154 (can_fallthru): Ensure that basic blocks are succeeding.
18155 (try_optimize_cfg): Do not delete basic block if it is the last one.
18157 * flow.c (try_redirect_by_replacing_jump): Do not remove
18158 jumps with side effects, unlink chain on fallthru edge;
18159 set block for new jump instruction; avoid basic block to
18160 over by line number note.
18162 * flow.c (try_simplify_condjump): Verify that the condjump
18163 is not always falling through.
18166 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18168 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18169 (try_redirect_by_replacing_jump): Update properly the count
18170 and frequency information.
18172 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18174 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18175 address that is a LO_SUM specially.
18176 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18178 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18180 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18181 (operand_subword): Use them.
18182 (change_address_1): Renamed from change_address; new arg VALIDATE.
18183 * expr.h: Reflect above changes; change_address now macro.
18184 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18186 * cselib.c (add_mem_for_addr): Likewise.
18187 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18188 * regmove.c (try_apply_stack_adjustment): Likewise.
18189 * reload.c (push_reload, make_memloc): Likewise.
18190 * reload1.c (eliminate_regs): Likewise.
18191 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18192 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18194 * combine.c (make_extraction, simplify_shift_const): Likewise.
18195 (gen_lowpart_for_combine): Likewise.
18196 * cse.c (gen_lowpart_if_possible): Likewise.
18197 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18198 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18199 * optabs.c (gen_move_insn): Likewise.
18200 * reload1.c (alter_reg): Likewise.
18201 * simplify-rtx.c (simplify_subreg): Likewise.
18202 * stmt.c (expand_anon_union_decl): Likewise.
18203 * recog.c (validate_replace_rtx_1): Likewise.
18205 * Makefile.in (recog.o): Add $(EXPR_H).
18206 * explow.c (stabilize): Call replace_equiv_address.
18207 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18208 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18210 2001-07-03 Andrew Haley <aph@redhat.com>
18212 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18213 the mode of the memory location.
18215 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18217 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18219 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18221 * final.c (output_addr_const): Use target opening and
18222 closing parentheses.
18223 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18224 defaults, add to TARGET_ASM_OUT.
18225 * target.h (struct gcc_target): Add open_paren and close_paren.
18226 * doc/md.texi: Update.
18227 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18228 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18229 TARGET_ASM_CLOSE_PAREN.
18230 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18232 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18234 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18235 * config/a29k/a29k.h: Similarly.
18236 * config/alpha/alpha.h: Similarly.
18237 * config/arc/arc.h: Similarly.
18238 * config/arm/aof.h: Similarly.
18239 * config/arm/aout.h: Similarly.
18240 * config/avr/avr.h: Similarly.
18241 * config/c4x/c4x.h: Similarly.
18242 * config/clipper/clipper.h: Similarly.
18243 * config/convex/convex.h: Similarly.
18244 * config/d30v/d30v.h: Similarly.
18245 * config/dsp16xx/dsp16xx.h: Similarly.
18246 * config/elxsi/elxsi.h: Similarly.
18247 * config/fr30/fr30.h: Similarly.
18248 * config/h8300/h8300.h: Similarly.
18249 * config/i370/i370.h: Similarly.
18250 * config/i386/i386.h: Similarly.
18251 * config/i860/i860.h: Similarly.
18252 * config/i960/i960.h: Similarly.
18253 * config/ia64/ia64.h: Similarly.
18254 * config/m32r/m32r.h: Similarly.
18255 * config/m68hc11/m68hc11.h: Similarly.
18256 * config/m68k/m68k.h: Similarly.
18257 * config/m88k/m88k.h: Similarly.
18258 * config/mcore/mcore.h: Similarly.
18259 * config/mips/mips.h: Similarly.
18260 * config/mn10200/mn10200.h: Similarly.
18261 * config/mn10300/mn10300.h: Similarly.
18262 * config/ns32k/ns32k.h: Similarly.
18263 * config/pa/pa.h: Similarly.
18264 * config/pdp11/pdp11.h: Similarly.
18265 * config/pj/pj.h: Similarly.
18266 * config/romp/romp.h: Similarly.
18267 * config/rs6000/rs6000.h: Similarly.
18268 * config/sh/sh.h: Similarly.
18269 * config/sparc/sparc.h: Similarly.
18270 * config/v850/v850.h: Similarly.
18271 * config/vax/vax.h: Similarly.
18272 * config/we32k/we32k.h: Similarly.
18274 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18276 * doc/c-tree.texi: Document representation of attributes.
18278 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18280 * doc/tm.texi: Update some places for the rename of target to
18283 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18285 * target.h (struct gcc_target): Add insert_attributes.
18286 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18287 (TARGET_INITIALIZER): Update.
18288 * tree.c, tree.h (default_insert_attributes): New function.
18289 Update comments on other default functions to refer to targetm,
18291 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18292 TARGET_INSERT_ATTRIBUTES.
18293 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18294 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18295 Don't use PRAGMA_INSERT_ATTRIBUTES.
18296 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18297 * c-decl.c (start_decl, start_function): Don't call
18298 SET_DEFAULT_DECL_ATTRIBUTES.
18299 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18300 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18302 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18303 (c4x_check_attribute): Avoid modifying attribute list itself.
18304 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18306 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18307 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18309 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18310 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18312 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18313 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18315 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18316 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18317 Adjust parameters. Make static.
18319 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18321 * c-common.c (decl_attributes): Only take a single attributes
18323 * c-common.h (decl_attributes): Update prototype.
18324 * c-decl.c (start_decl, start_function): Only take a single
18325 attributes parameter. Update calls to decl_attributes.
18326 (finish_struct, finish_enum): Update calls to decl_attributes.
18327 (push_parm_decl): Expect unified list of attributes. Update call
18328 to decl_attributes.
18329 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18330 notype_nested_function, component_declarator,
18331 component_notype_declarator, label): Update calls to
18333 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18334 lists that are passed to push_parm_decl.
18335 * c-tree.h (start_function, start_decl): Update prototypes.
18336 * config/sh/sh-protos.h, config/sh/sh.c
18337 (sh_pragma_insert_attributes): Only take a single attributes
18339 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18340 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18341 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18342 build_module_descriptor, generate_static_references,
18343 generate_strings, build_selector_translation_table,
18344 generate_descriptor_table, generate_protocols,
18345 generate_ivars_list, generate_dispatch_table,
18346 generate_protocol_list, generate_category,
18347 generate_shared_structures, really_start_method, add_objc_decls,
18348 generate_classref_translation_entry): Update calls to start_decl
18349 and start_function.
18350 (build_tmp_function_decl, start_method_def): Unify attribute lists
18351 that are passed to push_parm_decl.
18353 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18355 * final.c (no_asm_to_stream): New.
18356 (final_scan_insn): Use target structures for prologue ends
18357 and epilogue starts.
18358 * output.h (no_asm_to_stream): New.
18359 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18360 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18361 (TARGET_ASM_OUT): Update.
18362 * target.h (struct gcc_target): New members function_end_prologue
18363 and function_begin_epilogue.
18364 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18365 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18366 * config/alpha/alpha.c (output_end_prologue): Rename to
18367 alpha_output_function_end_prologue. Use in target struct
18369 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18370 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18371 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18372 ia64_output_function_end_prologue. Use in target struct
18374 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18375 mistyped prototypes.
18376 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18377 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18379 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18380 an use in target struct, make static.
18381 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18384 2001-07-08 Richard Henderson <rth@redhat.com>
18386 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18388 2001-07-08 Richard Henderson <rth@redhat.com>
18390 * config/i386/i386.md: Remove constraints strings from define_split
18391 and define_peephole2 patterns.
18392 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18393 (eh_return): Use them.
18395 2001-07-08 Richard Henderson <rth@redhat.com>
18397 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18398 Document MD_FALLBACK_FRAME_STATE_FOR.
18400 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18402 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18403 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18405 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18407 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18409 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18410 of the label inside NAME as opposed to just the end of NAME.
18412 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18414 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18415 * config/alpha/alpha.c (alpha_init_machine_status,
18416 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18417 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18418 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18419 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18421 2001-07-06 Stan Shebs <shebs@apple.com>
18423 * target.h (targetm): Rename global from "target", so as not to
18424 conflict with local variables.
18426 * c-typeck.c: Ditto.
18429 * cp/decl.c: Ditto.
18430 * cp/decl2.c: Ditto.
18431 * cp/typeck.c: Ditto.
18432 * 1750a/1750a.c: Ditto.
18433 * a29k/a29k.c: Ditto.
18434 * arc/arc.c: Ditto.
18435 * arm/arm.c: Ditto.
18436 * avr/avr.c: Ditto.
18437 * clipper/clipper.c: Ditto.
18438 * convex/convex.c: Ditto.
18439 * d30v/d30v.c: Ditto.
18440 * dsp16xx/dsp16xx.c: Ditto.
18441 * elxsi/elxsi.c: Ditto.
18442 * fr30/fr30.c: Ditto.
18443 * h8300/h8300.c: Ditto.
18444 * i370/i370.c: Ditto.
18445 * i386/i386.c: Ditto.
18446 * i860/i860.c: Ditto.
18447 * i960/i960.c: Ditto.
18448 * ia64/ia64.c: Ditto.
18449 * m32r/m32r.c: Ditto.
18450 * m68hc11/m68hc11.c: Ditto.
18451 * m68k/m68k.c: Ditto.
18452 * m88k/m88k.c: Ditto.
18453 * mips/mips.c: Ditto.
18454 * ns32k/ns32k.c: Ditto.
18456 * pdp11/pdp11.c: Ditto.
18457 * romp/romp.c: Ditto.
18458 * rs6000/rs6000.c: Ditto.
18460 * sparc/sparc.c: Ditto.
18461 * vax/vax.c: Ditto.
18462 * we32k/we32k.c: Ditto.
18463 * doc/tm.texi: Update the manual to match.
18465 2001-07-06 Richard Henderson <rth@redhat.com>
18467 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18468 DWARF2_UNWIND_INFO not just whether it is defined.
18470 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18472 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18473 call to simplify_binary_operation returns a new pattern.
18475 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18477 * glimits.h (__SHRT_MAX__): New.
18478 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18479 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18481 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18483 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18486 2001-07-06 Richard Henderson <rth@redhat.com>
18488 * bitmap.c (bitmap_release_memory): Move adjacent to the
18489 allocation functions.
18490 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18491 the implementation. Binary search for the set bit.
18492 (bitmap_union_of_diff): Allocate the temporary on the stack
18493 instead of using xmalloc.
18495 2001-07-06 Richard Henderson <rth@redhat.com>
18497 * genrecog.c (validate_pattern): Warn for constraints in
18498 define_{expand,split,peephole2}. Remove strict_low_part
18499 before looking up match_dup.
18501 2001-07-06 DJ Delorie <dj@redhat.com>
18503 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18504 chapter about various build hints and history. Add section
18505 talking about the various types of native and cross builds.
18507 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18509 * Makefile.in (final.o): Depend on target.h.
18510 * final.c: Include target.h.
18511 (default_function_pro_epilogue): New.
18512 (final_start_function): Use target structure for function prologues.
18513 (final_end_function): Use target structure for function epilogues.
18514 * fold-const.c (real_hex_to_f): Constify s and p.
18515 * output.h (default_function_pro_epilogue): New.
18516 * real.h (real_hex_to_f): Update prototype.
18517 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18518 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18519 (TARGET_INITIALIZER): Update.
18520 * target.h (gcc_target): Add struct asm_out.
18521 * doc/tm.texi: Update.
18524 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18525 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18526 in cpu/cpu.c, or rename old functions consistently. Take
18527 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18528 redundant macros and prototypes. Make new functions static.
18530 * 1750a/1750a.c: Similarly.
18531 * 1750a/1750a.h: Similarly.
18532 * a29k/a29k-protos.h: Similarly.
18533 * a29k/a29k.c: Similarly.
18534 * a29k/a29k.h: Similarly.
18535 * arc/arc-protos.h: Similarly.
18536 * arc/arc.c: Similarly.
18537 * arc/arc.h: Similarly.
18538 * arm/arm-protos.h: Similarly.
18539 * arm/arm.c: Similarly.
18540 * arm/arm.h: Similarly.
18541 * avr/avr-protos.h: Similarly.
18542 * avr/avr.c: Similarly.
18543 * avr/avr.h: Similarly.
18544 * clipper/clipper-protos.h: Similarly.
18545 * clipper/clipper.c: Similarly.
18546 * clipper/clipper.h: Similarly.
18547 * convex/convex.c: Similarly.
18548 * convex/convex.h: Similarly.
18549 * d30v/d30v-protos.h: Similarly.
18550 * d30v/d30v.c: Similarly.
18551 * d30v/d30v.h: Similarly.
18552 * d30v/d30v.md: Similarly.
18553 * dsp16xx/dsp16xx-protos.h: Similarly.
18554 * dsp16xx/dsp16xx.c: Similarly.
18555 * dsp16xx/dsp16xx.h: Similarly.
18556 * elxsi/elxsi.c: Similarly.
18557 * elxsi/elxsi.h: Similarly.
18558 * fr30/fr30.c: Similarly.
18559 * fr30/fr30.md: Similarly.
18560 * h8300/h8300-protos.h: Similarly.
18561 * h8300/h8300.c: Similarly.
18562 * h8300/h8300.h: Similarly.
18563 * i370/i370-protos.h: Similarly.
18564 * i370/i370.c: Similarly.
18565 * i370/i370.h: Similarly.
18566 * i386/i386.c: Similarly.
18567 * i386/osf1elf.h: Similarly.
18568 * i386/osfrose.h: Similarly.
18569 * i860/i860-protos.h: Similarly.
18570 * i860/i860.c: Similarly.
18571 * i860/i860.h: Similarly.
18572 * i960/i960-protos.h: Similarly.
18573 * i960/i960.c: Similarly.
18574 * i960/i960.h: Similarly.
18575 * ia64/ia64-protos.h: Similarly.
18576 * ia64/ia64.c: Similarly.
18577 * ia64/ia64.h: Similarly.
18578 * m32r/m32r-protos.h: Similarly.
18579 * m32r/m32r.c: Similarly.
18580 * m32r/m32r.h: Similarly.
18581 * m68hc11/m68hc11-protos.h: Similarly.
18582 * m68hc11/m68hc11.c: Similarly.
18583 * m68hc11/m68hc11.h: Similarly.
18584 * m68k/crds.h: Similarly.
18585 * m68k/dpx2.h: Similarly.
18586 * m68k/m68k-protos.h: Similarly.
18587 * m68k/m68k.c: Similarly.
18588 * m68k/m68k.h: Similarly.
18589 * m68k/news.h: Similarly.
18590 * m88k/m88k-protos.h: Similarly.
18591 * m88k/m88k.c: Similarly.
18592 * m88k/m88k.h: Similarly.
18593 * mips/mips-protos.h: Similarly.
18594 * mips/mips.c: Similarly.
18595 * mips/mips.h: Similarly.
18596 * ns32k/merlin.h: Similarly.
18597 * ns32k/ns32k.c: Similarly.
18598 * ns32k/ns32k.h: Similarly.
18599 * ns32k/tek6000.h: Similarly.
18600 * pa/pa-protos.h: Similarly.
18601 * pa/pa.c: Similarly.
18602 * pa/pa.h: Similarly.
18603 * pdp11/2bsd.h: Similarly.
18604 * pdp11/pdp11-protos.h: Similarly.
18605 * pdp11/pdp11.c: Similarly.
18606 * pdp11/pdp11.h: Similarly.
18607 * romp/romp-protos.h: Similarly.
18608 * romp/romp.c: Similarly.
18609 * romp/romp.h: Similarly.
18610 * rs6000/rs6000-protos.h: Similarly.
18611 * rs6000/rs6000.c: Similarly.
18612 * rs6000/rs6000.h: Similarly.
18613 * rs6000/sysv4.h: Similarly.
18614 * sh/sh-protos.h: Similarly.
18615 * sh/sh.c: Similarly.
18616 * sh/sh.h: Similarly.
18617 * sparc/sparc-protos.h: Similarly.
18618 * sparc/sparc.c: Similarly.
18619 * sparc/sparc.h: Similarly.
18620 * vax/vax.c: Similarly.
18621 * vax/vax.h: Similarly.
18622 * vax/vms.h: Similarly.
18623 * we32k/we32k.c: Similarly.
18624 * we32k/we32k.h: Similarly.
18626 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18628 * basic-block.h (first_insn_after_basic_block_note): Declare.
18629 * flow.c (first_insn_after_basic_block_note): Define. Moved
18631 * ssa.c (first_insn_after_basic_block_note): Remove.
18632 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18634 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18635 nodes when we find a dead conditional branch. Insert BARRIERs
18636 after any blocks with no successors, but which do not have
18639 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18641 * varray.c (varray_check_failed): Use internal_error.
18643 2001-07-05 Andrew Haley <aph@redhat.com>
18645 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18646 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18647 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18649 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18651 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18652 reference if the target constant is also a SYMBOL_REF.
18654 2001-07-05 Eric Christopher <echristo@redhat.com>
18656 * config/mips/mips.h (MASK_MIPS3900): Remove.
18657 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18658 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18659 (TARGET_MIPS3900): Change to use mips_arch.
18660 (TARGET_MIPS4000): New.
18661 (TARGET_MIPS4100): New.
18662 (TARGET_MIPS4300): New.
18663 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18664 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18666 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18667 (ISA_HAS_BRANCHLIKELY): To here.
18668 (CC1_CPU_SPEC): New.
18669 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18670 (mips_arch_string): Declare.
18671 (mips_arch): Declare.
18672 (TARGET_OPTIONS): Add -march and -mtune.
18674 * config/mips/mips.c (mips_arch_string): New.
18676 (override_options): Handle -march for codegen and -mtune
18677 for scheduling. Use mips_arch. Move tx39 target default here.
18678 (mips_parse_cpu): Move error message to override_options.
18680 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18682 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18684 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18685 (MIPS Options): Ditto. Change mcpu entry to historical text.
18687 2001-07-05 H.J. Lu (hjl@gnu.org)
18689 * config/mips/mips.c (mips_parse_cpu): New function to parse
18692 2001-07-05 Jim Wilson <wilson@redhat.com>
18694 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18695 * config/ia64/t-ia64: Likewise.
18696 (LIB1ASMFUNCS): Update comment.
18698 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18700 * doc/install.texi (Install GCC: Binaries): Fix typo.
18702 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18704 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18705 reference using the stack pointer, adjust it since we push Y
18707 ("*ashrsi3"): Likewise.
18708 ("*lshrsi3"): Likewise.
18710 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18712 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18713 when -fomit-frame-pointer is used.
18715 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18717 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18718 (try_redirect_by_replacing_jump): Reverse updating properly the
18719 count and frequency information. Reverse removing cc0 setter.
18720 (forwarder_block_p): Reverse fixing for fallthru blocks.
18722 2001-07-05 DJ Delorie <dj@redhat.com>
18724 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18725 (translate_options): If the above is defined, use it to map
18726 given options to new options.
18727 * doc/tm.texi: Document it.
18729 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18730 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18732 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18733 cause programs using computed gotos to run more slowly.
18735 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18737 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18739 Consistently require binutils 2.11.2, not prereleases.
18740 (Specific, decstation-*): Canonicalize as mips-dec-*.
18741 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18743 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18744 (Specific, mips-*): Reword MIPS C compiler requirements.
18745 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18746 (Specific, sunv5): Removed, obsolete.
18748 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18750 * dwarf2out.c (output_loc_list): Use an all ones mask for
18751 .text asm output and don't rely on long long
18752 literals. Reformat some long lines.
18754 2001-07-05 Andreas Jaeger <aj@suse.de>
18756 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18759 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18761 * dwarf2out.c (dwarf2out_define): Update comment.
18762 (dwarf2out_undef): Ditto.
18763 (dwarf2out_start_source_file): Ditto.
18764 (dwarf2out_end_source_file): Ditto.
18765 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18766 since we never call the start/end debug hook for the primary file.
18768 2001-07-04 Kazu Hirata <kazu@hxi.com>
18770 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18773 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18775 * cppinit.c (remove_dup_dirs): Inform if a system include
18776 directory is being reordered.
18777 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18779 * doc/cpp.texi (Search Paths): Likewise.
18780 * doc/gcc.texi (Interoperation): Remove information about
18783 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18785 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18786 (VARRAY_TOP_CHAR_PTR): Likewise.
18788 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18790 * gcc.c (process_command): Don't assign elements of a const char*.
18792 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18794 * emit-rtl.c (change_address): Don't abort if invalid address while
18795 reload is in progress.
18797 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18799 * c-lex.c (cb_file_change): Pass line number to
18800 debug_start_source_file.
18801 (cb_undefine): Pass correct line number to debug_undef.
18803 * toplev.c (debug_start_source_file): Add line number to
18804 parameters. Pass it along to dwarf2out_start_source_file.
18805 (decode_g_option): Stop resetting debug level back to normal when
18806 we change debug formats, unless the current level is
18807 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18810 * toplev.h (debug_start_source_file): Add line number to
18813 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18816 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18818 Output debug_macinfo data for starting file if requested.
18819 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18821 (dwarf2out_define): Output debug_macinfo data for defining a macro
18823 (dwarf2out_undef): Output debug_macinfo data for undefining a
18824 macro if requested.
18825 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18826 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18827 (macinfo_section_label): New. DWARF2 macro info section label.
18828 (dwarf2out_init): If we want macro info, output the start label
18830 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18831 attribute to the compilation unit die pointing to the macro info.
18833 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18835 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18836 DWARF2_DEBUGGING_INFO.
18837 (add_loc_descr_to_loc_list): Ditto.
18838 (output_loc_list): Ditto.
18839 Also, fix thinko in curr not being initialized.
18840 (gen_internal_sym): Ditto.
18842 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18844 * emit-rtl.c (replace_equiv_address): New function.
18845 * expr.h (replace_equiv_address): New declaration.
18846 * explow.c (validize_mem): Call it instead of change_address and
18847 also call if -fforce-addr and address is constant.
18848 * expr.c: Replace more calls to change_address with adjust_address
18849 and/or replace_equiv_address or to validize_mem.
18850 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18851 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18852 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18853 * config/i370/i370.md, config/i860/i860.md: Likewise.
18854 * config/i960/i960.md, config/mips/mips.c: Likewise.
18855 * config/mips/mips.md, config/pa/pa.md: Likewise.
18856 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18857 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18859 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18861 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18863 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18866 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18868 * doc/include: New directory.
18869 * doc/fdl.texi: Move to doc/include/fdl.texi.
18870 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18871 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18872 * doc/gcc.texi: Use funding.texi and gpl.texi.
18873 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18874 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18875 Update dependencies and use -I $(docdir)/include.
18877 2001-07-04 Anthony Green <green@redhat.com>
18879 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18881 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18883 * doc/install.texi (sparc64-*-*): Remove garbage.
18885 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18887 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18888 Fix typo in last change to use adjust_address.
18890 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18892 * doc/install.texi (Specific): Update information for *-*-solaris*.
18894 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18896 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18898 2001-07-03 Stan Shebs <shebs@apple.com>
18900 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18901 case for flag_no_mach_text_sections.
18902 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18903 * config/darwin.c (flag_no_mach_text_sections): Remove.
18904 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18906 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18908 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18909 and avoid checking for constant as first operand.
18910 * recog.c (find_constant_term_loc): No longer static.
18911 (adj_offettable_operand): Delete.
18912 * rtl.h (adj_offsettable_operand): Delete declaration.
18913 (find_constant_term): Add declaration.
18914 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18916 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18917 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18918 * config/i386/i386.c, config/i386/i386.md: Likewise.
18919 * config/i860/i860.c, config/i960/i960.c: Likewise.
18920 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18921 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18922 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18923 * config/mips/mips.c, config/mips/mips.md: Likewise.
18924 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18925 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18926 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18927 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18928 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18929 * config/ns32k/ns32k.md: Likewise.
18931 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18933 * rtl.c (copy_rtx): Handle 'T' format letter.
18934 * gensupport.c (collect_insn_data): Likewise.
18935 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18937 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18939 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18940 -B option. Use 'dir' not 'foo' as example directory name.
18942 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18944 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18945 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18947 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18949 * doc/cppinternals.texi: Improve formatting and logical markup.
18951 2001-07-03 Andreas Jaeger <aj@suse.de>
18953 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18955 * genrecog.c (write_header): Include reload.h for prototypes in
18958 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18961 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18962 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18963 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18964 i386_pe_valid_type_attribute_p): Add.
18965 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18966 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18968 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18970 * explow.c (plus_constant_wide, case LO_SUM): New case.
18971 (plus_constant_for_output_wide): Delete.
18972 * rtl.h (plus_constant_for_output): Delete.
18973 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18974 instead of plus_constant_for_output.
18975 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18976 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18977 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18978 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18979 * config/sparc/sparc.md: Likewise.
18980 Convert some change_address calls to adjust_address.
18982 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18984 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18985 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18986 documentation of -std and -Wwrite-strings.
18988 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18990 * cse.c (canon_hash): Don't register registers in very small
18991 register classes, as extending their lifetime might cause
18994 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18996 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18998 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18999 (try_redirect_by_replacing_jump): Update properly the count
19000 and frequency information.
19002 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
19004 * toplev.c (dump_file_index): Move SSA dumps just after first
19006 (dump_file): Corresponding changes.
19007 (rest_of_compilation): Move SSA path to just after the first
19009 * doc/gcc.texi (Passes): Update due to movement of SSA path.
19010 * doc/invoke.texi: Update dump file #s as they were completely
19011 out of date with reality.
19013 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19015 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
19017 * expr.c (emit_move_insn_1): Deal with non-default
19020 * expr.c (emit_single_push_insn): Fix warning.
19022 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
19024 * expr.c (emit_move_insn_1): Avoid modifying
19025 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
19027 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19029 * emit-rtl.c (adjust_address): New function.
19030 * expr.h (adjust_address): Add declaration.
19031 * builtins.c: Replace some calls to change_address with calls to it
19032 or to validize_mem.
19033 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
19034 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19035 * config/arm/arm.c, config/convex/convex.c: Likewise.
19036 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19037 * config/i386/i386.c, config/i386/i386.md: Likewise.
19038 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19039 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19040 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19041 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19042 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19044 2001-07-02 Jim Wilson <wilson@redhat.com>
19046 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19048 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19050 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19051 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19053 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19055 * cppinit.c (lang_defaults): New table.
19056 (set_lang): Just read from lang_defaults into the live options
19059 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19061 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19062 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19063 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19065 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19067 * doc/install.texi: Various spelling and markup fixes.
19068 (Installing GCC): Component specific installation instructions are
19071 Warn about removing old install dir in the presence of shared libs.
19072 (Configuration): Invoke with options target to match configure
19074 Consistently refer to gas, gld pathnames.
19075 Invert --enable-multilib documentation.
19076 Remove references to old compiler versions.
19078 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19080 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19082 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19084 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19086 (Specific, mips*-sgi-irix5): Note IDO download.
19087 Reworded MIPS C hints.
19088 Use GNU as instead of GAS.
19090 Removed SGI Freeware reference, IRIX 6 only.
19091 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19092 Note N64 library requirement/workaround.
19094 Complete list of structure passing bug victims.
19096 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19098 * doc/install.texi: Remove CVS Id.
19100 2001-07-02 Andreas Jaeger <aj@suse.de>
19102 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19103 (find_inherently_necessary): Remove unused variable.
19105 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19107 * c-common.h (TDI_inlined): New ast dump phase.
19108 (dump_flag_name): New function.
19109 * c-dump.c (dump_files): Add inlined phase.
19110 (dump_flag_name): Define.
19111 * doc/invoke.texi (-fdump-ast-inlined): Document.
19113 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19115 * stor-layout.c (layout_decl): Revert change to handling of alignment
19118 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19120 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19123 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19125 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19128 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19130 * tlink.c (recompile_files): Remove COMPILER_PATH and
19131 LIBRARY_PATH from the environment.
19133 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19135 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19136 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19138 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19140 * c-parse.in (OBJC_STRING): Kill.
19141 (objc_string): Decompose to [objc_string] '@' STRING.
19142 (reswords): Take the leading '@' off all the Objective C keywords.
19143 (objc_rid_sans_at): Kill.
19144 (init_reswords): Don't initialize it.
19145 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19146 (_yylex): Kill reconsider label. Look ahead one token after
19147 an '@'; if we get an identifier, check whether it's an
19148 Objective C @-keyword. If so, return the keyword. Otherwise,
19149 put back the token and return the '@' as a terminal.
19151 * cpplib.c (lex_macro_node): Remove unnecessary check for
19152 leading '@' on identifier. Clarify control flow and commentary.
19154 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19156 * cse.c (new_label_ref): Variable deleted.
19157 (insert): Remove set of new_label_ref.
19158 (check_for_label_ref): New function.
19159 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19161 See ChangeLog.5 for earlier changes.