1 2001-12-30 Richard Henderson <rth@redhat.com>
3 * loop.c (check_dbra_loop): Fix last change: examine both
4 has_multiple_exit_targets and exit_count.
6 2001-12-30 Richard Henderson <rth@redhat.com>
8 * integrate.c (copy_rtx_and_substitute): Fix error last change:
9 we need to unconditionally create a new mem.
11 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
13 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
14 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
15 to mmix_extra_constraint.
16 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
17 non-global register classes. Mark now unused parameters as such.
18 (mmix_extra_constraint, 'U'): Use new parameter strict and call
19 calling memory_operand_p or strict_memory_address_p, not
21 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
23 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25 * unroll.c: Move include files above first use of `const'.
27 2001-12-30 Jakub Jelinek <jakub@redhat.com>
29 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
30 to fail if target is EXIT_BLOCK_PTR, die otherwise.
31 (redirect_edge_and_branch): Likewise.
32 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
33 if target is EXIT_BLOCK_PTR.
35 2001-12-29 David Edelsohn <edelsohn@gnu.org>
37 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
38 gcc invoked with -shared.
40 2001-12-29 Graham Stott <grahams@redhat.com>
42 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
44 (override_options): Delete abs macro unused.
46 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
47 when testing ASSEMBLER_DIALECT.
49 (print_reg): Likewise.
50 (print_operand): Likewise.
51 (print_operand_address): Likewise.
52 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
54 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
56 (FIND_BASE_TERM): Fix typo.
58 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
60 * expr.c (store_field): Use adjust_address, not PUT_MODE.
61 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
62 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
64 * varasm.c (make_decl_rtl): Likewise.
65 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
66 replace_equiv_address_nv.
68 * varasm.c (decode_addr_const, case INTEGER_CST): Call
69 output_constant_def instead of looking at TREE_CST_RTL.
71 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
73 * stor-layout.c (layout_decl): Don't misalign field of variable size
76 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
77 (gen_decl_die): Only check DECL_IGNORED_P on decls.
78 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
80 2001-12-29 Jakub Jelinek <jakub@redhat.com>
82 * cfglayout.c (insert_intra_before_1): New.
83 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
84 span multiple basic blocks.
86 2001-12-29 Richard Henderson <rth@redhat.com>
88 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
89 edges. Rearrange jump interpretation code to use pc_set.
90 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
92 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
93 all insns that can throw, not just if flag_non_call_exceptions.
95 2001-12-29 Stan Shebs <shebs@apple.com>
97 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
98 (default_constant_string_class_name): New global.
100 (synth_module_prologue): Use it.
102 * objc/objc-act.c: Apply various cosmetic and formatting changes.
104 2001-12-29 Kazu Hirata <kazu@hxi.com>
106 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
107 * config/rs6000/freebsd.h: Likewise.
108 * config/rs6000/rs6000.c: Likewise.
109 * config/sh/sh.c: Likewise.
110 * config/sh/sh.h: Likewise.
112 2001-12-28 Stan Shebs <shebs@apple.com>
114 * objc/objc-act.c (build_module_descriptor): Make sure the init
115 function is not deferred.
116 (build_dispatch_table_initializer): Compute the method encoding if
119 2001-12-28 Kazu Hirata <kazu@hxi.com>
121 * doc/md.texi: Add @findex define_insn_and_split.
123 2001-12-28 Hans Bohem <hans_boehm@hp.com>
125 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
126 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
127 bsp setup. Set pri_unat_loc to something reasonable.
128 (uw_install_context): Add missing cast.
129 (unw_access_gr): Fix off-by-1 indexing error.
131 2001-12-28 Kazu Hirata <kazu@hxi.com>
133 * except.c: Fix comment formatting.
136 * predict.c: Likewise.
137 * simplify-rtx.c: Likewise.
138 * system.h: Likewise.
139 * vmsdbg.h: Likewise.
140 * vmsdbgout.c: Likewise.
142 2001-12-28 Kazu Hirata <kazu@hxi.com>
144 * config/h8300/h8300.md: Fix formatting.
146 2001-12-28 Geoff Keating <geoffk@redhat.com>
148 * varasm.c (record_constant_1): Correct parameter to recursive
149 call in default case.
151 2001-12-28 Jakub Jelinek <jakub@redhat.com>
153 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
154 ASM_OUTPUT_DWARF_PCREL): Define.
155 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
156 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
157 .uaword %r_disp32() and linker handles it correctly.
158 * configure, config.in: Rebuilt.
160 2001-12-28 Jakub Jelinek <jakub@redhat.com>
162 * c-typeck.c (store_init_value): If initializing object with array
163 type of unknown size by a compound literal, set object's size from
164 compound literal size.
165 * doc/extend.texi (Compound Literals): Adjust documentation.
167 2001-12-28 Richard Henderson <rth@redhat.com>
169 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
170 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
171 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
172 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
173 INTEL_EXTENDED_IEEE_FORMAT.
175 2001-12-27 Geoff Keating <geoffk@redhat.com>
177 * combine.c (try_combine): Mask off sign bits when combining
178 stores to the low and high parts of a two-word value.
180 * expr.c (expand_expr): Don't mark memory for non-constants as
183 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
185 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
186 and not for LHS, clear RTX_UNCHANGING_P.
188 2001-12-28 Philipp Thomas <pthomas@suse.de>
190 * cppfiles.c (stack_include_file): Don't translate <stdin>.
192 2001-12-27 Roger Sayle <roger@eyesopen.com>
194 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
195 when all arguments are known constant. Fixes PR opt/3508.
197 2001-12-27 Kazu Hirata <kazu@hxi.com>
199 * config/h8300/h8300.md (two anonymous patterns): Remove.
201 2001-12-27 Richard Henderson <rth@redhat.com>
203 * haifa-sched.c (reemit_other_notes): New.
204 (schedule_block): Use it.
205 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
206 * sched-rgn.c (schedule_insns): Likewise.
207 * cfglayout.c (remove_scope_notes): Handle removing note at
208 the end of the insn chain.
209 * function.c (debug_find_var_in_block_tree): New.
211 2001-12-27 Alan Modra <amodra@bigpond.net.au>
212 David Edelsohn <edelsohn@gnu.org>
214 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
216 2001-12-27 Jakub Jelinek <jakub@redhat.com>
218 * toplev.c (independent_decode_option): Re-add -aux-info option
221 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
223 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
226 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
228 * collect2.c (is_ctor_dtor): Const-ify.
229 * m88k-protos.h (output_file_start): Likewise.
230 * m88k.c (m88k_lang_independent_options, output_options,
231 output_file_start): Likewise.
232 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
233 std_include_table, main): Likewise.
234 * protoize.c (longopts): Likewise.
235 * regclass.c (int_reg_class_contents): Likewise.
236 * toplev.c (dump_file, f_options, W_options): Make static.
237 (lang_independent_options, f_options, W_options): Const-ify.
238 * tree-dump.c (dump_file_info): Likewise.
239 * unroll.c (_factor): Make static.
241 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
243 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
245 * config/sparc/sparc.md (call struct patterns): Show starting
248 2001-12-26 David Edelsohn <edelsohn@gnu.org>
250 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
251 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
253 2001-12-26 DJ Delorie <dj@redhat.com>
255 * function.c (expand_main_function): Make sure stack adjustments
256 happen before sjlj exception setup.
258 2001-12-26 David Edelsohn <edelsohn@gnu.org>
260 * rs6000.md (indirect_jump): Prefer CTR over LR.
261 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
263 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
265 * dwarf2out.c: Reformatting and minor code rearrangement.
267 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
269 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
270 * configure: Regenerated.
271 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
272 quoted_stage_prefix_set_by_configure.
274 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
276 * rtl.h (in_expr_list_p): New declaration.
277 * rtlanal.c (in_expr_list_p): New function.
278 * cfgcleanup.c: Reformatting and minor code rearrangement.
279 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
281 2001-12-23 Richard Henderson <rth@redhat.com>
284 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
285 we have a function body associated. Minor cleanups.
286 (grokdeclarator): Do not set DECL_INLINE without a function body.
288 2001-12-23 Richard Henderson <rth@redhat.com>
290 * stmt.c (resolve_operand_names): Handle operand modifiers.
292 2001-12-23 Richard Henderson <rth@redhat.com>
294 * stmt.c (parse_input_constraint): Break out from ...
295 (expand_asm_operands): ... here. Loop over the operands twice,
296 the first time only calling mark_addressable. Correct and simplify
297 the conditions for spilling an output operand to memory.
299 2001-12-23 Richard Henderson <rth@redhat.com>
301 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
303 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
304 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
305 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
307 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
309 * c-typeck.c (c_start_case): Don't strip conversions from the
310 controlling expression. Partially fixes PR c/2454.
312 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
314 * Makefile.in (USER_H): Remove proto.h.
315 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
317 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
319 * arc.c (arc_hard_regno_mode_ok): Const-ify.
320 * arc.h (arc_hard_regno_mode_ok): Likewise.
321 * i386.c (x86_64_reg_class_name): Make static.
322 * m68k.c (regno_reg_class): Const-ify.
323 * m68k.h (regno_reg_class): Likewise.
324 * mcore.c (reg_class_from_letter): Likewise.
325 * mcore.h (reg_class_from_letter): Likewise.
326 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
327 ext_shift_insns, ext_shift_amounts): Likewise.
328 * sh.h (reg_class_from_letter): Likewise.
329 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
330 hard_64bit_mode_classes): Likewise.
331 * sparc.h (hard_regno_mode_classes): Likewise.
333 * gcc.c (modify_target): Make static.
334 * gengenrtl.c (defs, formats): Likewise.
335 * reload1.c (elim_table_1, init_elim_table): Const-ify.
336 * tradcpp.c (directive, directive_table, handle_directive,
337 skip_if_group, run_directive): Likewise.
339 2001-12-23 Richard Henderson <rth@redhat.com>
341 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
342 an invalid result register; do end the sequence properly.
343 (emit_library_call_value_1): Likewise.
345 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
347 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
349 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
351 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
352 (altivec_init_builtins): Add tree types for builtins with 4 bit
354 (bdesc_3arg): Add vsldoi variants.
356 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
358 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
359 * a29k.h (a29k_debug_reg_map): Likewise.
360 * arc.h (arc_regno_reg_class): Likewise.
361 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
362 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
363 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
364 * i386.h (regclass_map): Likewise.
365 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
366 * mcore.h (regno_reg_class): Likewise.
367 * mips.h (mips_print_operand_punct, mips_char_to_class):
369 * ns32k.h (regclass_map): Likewise.
370 * pj.h (pj_debugreg_renumber_vec): Likewise.
371 * s390.h (regclass_map): Likewise.
372 * sh.h (regno_reg_class): Likewise.
373 * sparc.h (sparc_regno_reg_class): Likewise.
375 * hard-reg-set.h (reg_class_contents): Likewise.
376 * machmode.h (class_narrowest_mode): Likewise.
378 2001-12-22 David Edelsohn <edelsohn@gnu.org>
380 * loop.c (scan_loop, move_movables, count_one_set): Do not
381 overlook hard registers when computing statistics.
383 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
385 * calls.c (ECF_LIBCALL_BLOCK): New constant.
386 (emit_call_1, initialize_argument_information,
387 precompute_arguments, expand_call,
388 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
389 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
391 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
393 * config.gcc (extra_headers): Move settings to math-68881.h and
394 ppc-asm.h to common code for CPU types. Use math-68881.h on all
396 (header_files): Remove unused setting.
398 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
400 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
401 `call_used_regs' explicitly.
409 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
411 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
412 (TARGET_CPU_DEFAULT_*): Renumber.
414 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
416 * rtl.h (subreg_lsb): Declare.
417 * rtlanal.c (subreg_lsb): Implement.
419 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
421 * predict.c: Reformatting and minor cleanups.
422 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
424 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
426 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
427 (put_addressof_into_stack): Clarify code in setting of used_p.
429 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
430 (expand_call): Delete from here.
431 Do pending stack adjustments if ECF_SP_DEPRESSED.
433 * dwarf2out.c (save_rtx): Deleted.
434 (mem_loc_descriptor): Do equivalent operation.
435 (add_const_value_attribute, case CONST): Likewise.
436 (add_name_and_src_coords_attributes): Likewise.
438 2001-12-21 Kazu Hirata <kazu@hxi.com>
440 * config/h8300/h8300.h: Fix comment formatting.
442 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
444 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
445 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
447 2001-12-21 Robert Lipe <robertlipe@usa.net>
449 * system.h (PREFETCH): Explictly undefine.
451 2001-12-21 Richard Henderson <rth@redhat.com>
453 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
454 (RESTORE_WARN_FLAGS): Restore it.
455 (extension): Zero warn_traditional.
457 2001-12-21 Kazu Hirata <kazu@hxi.com>
459 * doc/passes.texi: Fix a typo.
461 2001-12-21 Kazu Hirata <kazu@hxi.com>
463 * config/h8300/h8300.h: Fix a comment typo.
465 2001-12-21 Jakub Jelinek <jakub@redhat.com>
467 * combine.c (nonzero_bits): If using reg_nonzero_bits,
468 we don't know anything about bits outside of X mode.
469 (num_sign_bit_copies): Likewise.
471 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
473 * config/arm/arm.md (prefetch): Use 'a' operand code.
475 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
477 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
479 * configure.in: Likewise for perl Pod::Man.
481 * configure: Regenerated.
483 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
485 * builtin-attrs.def (__builtin_printf_unlocked,
486 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
487 Mark with the __printf__ attribute.
489 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
490 and set the replacement function depending on it.
491 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
492 Handle BUILT_IN_*_UNLOCKED when optimizing.
494 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
495 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
496 Declare the "unlocked" stdio functions.
498 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
499 Add an `unlocked' parameter and set the replacement function
501 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
502 BUILT_IN_FPRINTF_UNLOCKED.
504 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
505 fputs_unlocked): Document.
507 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
509 * cfgloop.c (flow_loops_find): Use the information of the depth
510 first search order of the CFG correctly when finding natural loops.
512 2001-12-20 Richard Henderson <rth@redhat.com>
514 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
516 2001-12-20 Richard Henderson <rth@redhat.com>
518 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
519 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
522 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
524 * configure.in (all_headers, all_lib2funcs): Remove.
525 * configure: Regenerate.
526 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
527 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
528 * config/alpha/t-interix (USER_H): Don't include
529 $(LANG_EXTRA_HEADERS).
530 * config/i386/t-interix: Likewise.
531 * config/t-openbsd: Likewise.
533 2001-12-20 Andreas Jaeger <aj@suse.de>
535 * libgcc2.c (__bb_exit_func): Remove unused variable.
536 (num_digits): Remove unused function.
538 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
540 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
541 to use ldmfd instead of ldmea.
542 * config/arm/arm.c (arm_compute_initial_elimination_offset):
543 Modified to reflect behavior of arm_expand_prologue when generating
546 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
548 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
549 function. Compute which of registers r0 through r12 should be
550 saved onto the stack during a function's prologue.
551 (arm_compute_save_reg_mask): Use
552 arm_compute_save_reg0_reg12_mask.
553 (arm_compute_initial_elimination_offset): Use
554 arm_compute_save_reg0_reg12_mask.
556 (arm_expand_prologue): Do not mark as save of the IP register
557 for an interrupt handler as being part of the frame creation
560 2001-12-20 Richard Henderson <rth@redhat.com>
562 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
563 to emit floating point values.
564 (assemble_real_1): Remove.
566 * 1750a/1750a.c (real_value_to_target_single): New.
567 (real_value_to_target_double): New.
568 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
569 (REAL_VALUE_TO_TARGET_SINGLE): New.
570 (REAL_VALUE_TO_TARGET_DOUBLE): New.
571 * 1750a/1750a-protos.h: Update.
573 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
574 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
575 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
576 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
577 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
578 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
579 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
580 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
581 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
582 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
583 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
584 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
585 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
586 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
587 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
588 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
589 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
590 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
591 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
592 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
593 associated support routines.
595 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
597 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
598 if one of block does not contain jump.
599 (outgoing_edge_math): Revert last path; require edges to be noncomplex
600 nonfake to match single exit edge; require conditional jumps to not
603 2001-12-20 Turly O'Connor <turly@apple.com>
605 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
606 "recog_operand" to "recog_data.operand".
609 2001-12-20 Jakub Jelinek <jakub@redhat.com>
611 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
612 narrower mode than op0, only return the bits in DIV's mode.
614 2001-12-20 Jakub Jelinek <jakub@redhat.com>
616 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
617 to JUMP_INSNs with JUMP_LABEL.
619 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
621 * doc/install.texi: Add documentation for --enable-altivec.
623 * config.gcc: Add support for --enable-altivec.
625 * config/rs6000/altivec.h: New.
627 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
630 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
632 (generate_set_vrsave): Generate the unspec here instead of calling
634 (generate_set_vrsave): Use gen_rtvec.
635 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
638 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
639 for setting special registers.
640 ("*set_vrsave_internal"): Use unspec_volatile.
641 ("set_vrsave"): Remove.
642 ("get_vrsave"): Remove.
644 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
647 2001-12-19 Bruce Korb <bkorb@gnu.org>
649 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
650 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
651 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
652 * gcc/fixinc/base/...: adjust for changes in fixes
654 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
656 * po/gcc.pot: Regenerate.
658 * configure.in (all_diff_excludes, diff_excludes): Remove.
659 * configure: Regenerate.
660 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
661 * objc/config-lang.in (diff_excludes): Remove.
663 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
665 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
666 the destination register as a parameter to mems_ok_for_ldd_peep.
667 For store peepholes pass NULL_RTX. Move all volatile checks ...
668 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
669 register parameter, check it's not the same as base for an address.
670 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
672 2001-12-19 Jakub Jelinek <jakub@redhat.com>
674 * config/ia64/ia64.c (ia64_single_set): Return first set for
675 prologue_allocate_stack and epilogue_deallocate_stack instructions.
677 2001-12-19 Dale Johannesen <dalej@apple.com>
679 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
680 redefine in terms of rs6000_legitimize_reload_address().
681 * config/rs6000/rs6000-protos.h: Add this function.
682 * config/rs6000/rs6000.c: Add this function. Includes
683 handling for Darwin FP constants.
685 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
687 * config/pa/t-hpux-shlib: New file.
688 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
689 for 32bit hpux10 & hpux11 configurations.
691 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
693 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
694 -mno-fpu onto gas unless -mhard-float is specified.
695 (MULTILIB_DEFAULTS): Include msoft-float.
697 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
699 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
700 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
702 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
704 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
707 2001-12-18 Stan Shebs <shebs@apple.com>
709 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
711 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
713 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
716 2001-12-18 David Edelsohn <edelsohn@gnu.org>
718 * rs6000.c (rs6000_override_options): Only use DI ops when
719 TARGET_64BIT. Fix typo.
721 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
723 * att.h (ASM_FILE_START): Use asm_dialect.
724 * linux.h (ASM_FILE_START): Likewise.
725 * gas.h (ASM_FILE_START): Likewise.
726 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
727 ix86_asm_string, ix86_asm_dialect): New.
728 (override_options): Set asm_dialect.
729 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
730 MASK_DEBUG_ADDR): Kill.
731 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
732 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
733 (ASSEMBLER_DIALECT): Use asm_dialect.
734 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
735 remove debug-addr and debug-arg.
736 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
737 (asm_dialect): New enum.
738 (ix86_debug_arg_string, ix86_debug_addr_string,
739 ix86_asm_string, ix86_asm_dialect): Declare.
740 * invoke.texi (-mintel-syntax): Remove.
743 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
745 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
747 2001-12-18 Jason Merrill <jason@redhat.com>
749 C++ ABI change: destroy value arguments in caller.
750 * calls.c (initialize_argument_information): Pass the address of
751 the TARGET_EXPR temporary rather than storing it into another.
753 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
755 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
756 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
758 2001-12-18 Jakub Jelinek <jakub@redhat.com>
760 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
761 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
762 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
763 (CC1_SPEC): Don't default to -gstabs+ if -m32.
765 2001-12-05 David O'Brien <obrien@FreeBSD.org>
767 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
769 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
771 * po/gcc.pot: Regenerate.
773 2001-12-18 Kazu Hirata <kazu@hxi.com>
775 * config/h8300/h8300.c: Fix comment typos.
776 * config/h8300/h8300.h: Fix comment formatting.
778 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
780 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
781 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
782 declaration to NUM_MACHINE_MODES.
783 (mode_size, mode_unit_size): Set array type to unsigned char.
784 (mode_bitsize): Set array type to unsigned short.
786 * rtl.c (rtx_length): Set array type to unsigned char.
787 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
789 (mode_bitsize): Set array type to unsigned short.
790 (mode_size, mode_unit_size): Set array type to unsigned char.
791 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
792 mode_wider_mode, mode_mask_array): Set array size to
795 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
796 size in declaration to NUM_RTX_CODE.
798 2001-12-17 Richard Henderson <rth@redhat.com>
800 * config/alpha/alpha.md (unop): Encode RB as $sp.
802 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
804 * Makefile.in: Update dependencies.
805 * c-lang.c: Remove unnecessary includes.
806 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
808 (finish_file): Move body to c_common_finish_file.
809 * c-objc-common.c: Include varray.h and ggc.h.
810 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
811 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
812 (c_objc_common_init): Initialize deferred function array.
813 * c-tree.h (c_objc_common_finish_file,
814 static_ctors, static_dtors): New.
816 * Make-lang.in: Update dependencies.
817 * objc/objc-act.c: Don't include varray.h.
818 (defer_fn, deferred_fns): Move to c-objc-common.c.
819 (objc_init): Similarly for initialization of it.
820 (finish_file): Move some to c-objc-common.c, use
821 c_objc_common_finish_file.
823 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
825 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
827 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
829 * doc/cppinternals.texi: Update.
831 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
833 * expmed.c (emit_store_flag): Extract updated comparison code
834 from the return value of compare_from_rtx.
835 * expr.c (do_store_flag): Similarly.
837 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
839 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
840 preference to BASE_REG_CLASS.
841 * recog.c (preprocess_constraints): Ditto.
842 * regclass.c (record_operand_costs, scan_one_insn, regclass,
843 record_reg_classes, record_address_regs): Ditto.
844 * regrename.c (scan_rtx_address, scan_rtx,
845 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
846 * reload.c (find_reloads, find_reloads_address,
847 find_reloads_address_1): Ditto.
848 * reload1.c (maybe_fix_stack_asms): Ditto.
849 * defaults.h (MODE_BASE_REG_CLASS): Provide default
851 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
853 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
855 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
857 * doc/install.texi2html: Use -I $SOURCEDIR.
859 Separate user and internals manuals.
860 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
862 ($(docdir)/gccint.info, gccint.dvi): New targets.
863 (maintainer-clean, install-info, uninstall): Update.
864 * doc/.cvsignore: Add gccint.info*.
865 * doc/include/gcc-common.texi: New file.
866 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
867 copyright notice in a macro. Don't include ISBN unless FSFPRINT
869 * doc/gccint.texi: New file.
870 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
871 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
872 Update for separate user and internals manuals.
874 2001-12-17 Dale Johannesen <dalej@apple.com>
876 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
878 RTX_COSTS: Fix timing info for 7450 multiply.
879 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
880 Allow floats to be kept in int regs in movsf_low,
881 movsf_low_st (Darwin only)
883 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
885 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
887 (is_gpr_return_reg): New.
888 (rs6000_emit_prologue): Call generate_set_vrsave with additional
889 argument. Save only registers in the mask. Attach
890 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
891 rs6000_frame_related when saving VRSAVE.
892 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
893 argument. Restore only registers in the mask. Restore altivec
894 registers after we restore CR.
895 (generate_set_vrsave): New parameter epiloguep. Generate unspec
896 sets instead of clobbers for call saved registers.
897 (altivec_frame_fixup): New.
899 2001-12-17 Richard Henderson <rth@redhat.com>
901 * config/sparc/sparc.md (movdi_zero): Remove.
902 (movdi_insn_sp32_v9): New.
904 2001-12-17 Richard Henderson <rth@redhat.com>
906 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
907 a single outgoing edge too.
909 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
911 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
912 edges resulting from computed jump
914 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
916 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
917 * basic-block.h (CLEANUP_THREADING): New constant.
918 * cfgcleanup.c: Include cselib.h
919 (thread_jump, mark_effect): New functions.
920 (try_forward_edges): Do jump threading when asked for.
921 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
922 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
923 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
924 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
925 CLEANUP_THREAD instead.
927 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
929 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
931 2001-12-17 Tom Rix <trix@redhat.com>
933 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
936 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
938 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
939 asm_out.integer): New fields.
940 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
941 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
942 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
943 the individual initialisers together.
944 (TARGET_ASM_OUT): Add the new initialisers.
945 * output.h (assemble_integer): Return bool.
946 (integer_asm_op): Declare.
947 (default_assemble_integer): Declare.
948 (assemble_aligned_integer): New interface to assemble_integer.
949 * varasm.c (integer_asm_op): New function to select pseudo-op.
950 (default_assemble_integer): Default implementation of asm_out.integer.
951 (assemble_integer): Use the new target hook. Split objects into
952 words or bytes if the target hook fails. Return bool.
953 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
954 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
955 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
956 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
957 Document new target hooks.
959 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
960 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
961 (dw2_assemble_integer): New.
962 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
963 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
964 dw2_asm_output_encoded_addr_rtx): Use it.
965 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
966 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
967 integer_asm_op to get the byte pseudo-op. Use assemble_integer
969 * dwarf2asm.h (dw2_assemble_integer): Declare.
970 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
971 default implementation of most macros.
972 (output_unsigned_leb128): Use dw2_asm_output_data.
973 (output_signed_leb128, dwarfout_source_line): Likewise.
974 (output_reg_number): Use dw2_assemble_integer.
975 (generate_macinfo_entry): Separate the type and offset arguments.
976 Use assemble_integer to write the value.
977 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
978 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
979 * final.c (output_addr_const): Don't put brackets round a subtracted
981 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
983 * config/1750a/1750a.c (assemble_integer_1750a): New,
984 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
985 * config/arc/arc.c (arc_assemble_integer): New.
986 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
987 * config/arm/arm.c (arm_poke_function_name): Likewise.
988 (arm_assemble_integer): New, extracted from...
989 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
990 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
991 (ARM_FUNCTION_PROFILER): Likewise.
992 * config/avr/avr-protos.h (asm_output_byte): Remove.
993 (asm_output_char, asm_output_short): Remove.
994 * config/avr/avr.c (avr_assemble_integer): New.
995 (asm_output_byte, asm_output_char, asm_output_short): Remove.
996 * config/clipper/clipper.h (ASM_LONG): Remove.
997 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
998 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
999 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1000 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1001 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1002 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1003 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1004 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1005 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1006 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1007 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1008 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1009 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1010 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1011 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1012 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1013 (ASM_SHORT, ASM_LONG): Undefine.
1014 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1015 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1016 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1017 * config/ia64/ia64.c (ia64_assemble_integer): New.
1018 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1019 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1020 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1021 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1022 (ASM_SHORT, ASM_LONG): Remove.
1023 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1024 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1025 macros, the allowed values for INT_OP_GROUP.
1026 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1027 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1028 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1029 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1030 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1031 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1032 (INT_OP_GROUP): Define to INT_OP_DC.
1033 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1034 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1035 * config/m68k/lynx.h (ASM_LONG): Undefine.
1036 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1037 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1038 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1039 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1040 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1041 for GAS and INT_OP_NO_DOT otherwise.
1042 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1043 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1044 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1045 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1046 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1047 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1048 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1049 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1050 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1051 * config/m68k/tower-as.h (ASM_LONG): Remove.
1052 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1053 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1054 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1055 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1056 * config/mips/iris5.h (TARGET_IRIX5): Define.
1057 * config/mips/mips.c (mips_assemble_integer): New.
1058 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1059 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1060 * config/mmix/mmix.c (mmix_assemble_integer): New.
1061 (mmix_asm_output_double_int): Remove.
1062 (mmix_print_operand): Call mmix_output_octa directly.
1063 * config/mmix/mmix.h (ASM_LONG): Remove.
1064 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1065 * config/pa/pa.c (pa_assemble_integer): New.
1066 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1067 Only use the unaligned ops if TARGET_GAS.
1068 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1069 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1070 * config/pj/pj.h (ASM_LONG): Undefine.
1071 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1072 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1073 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1074 and in_toc_section() rather than the in_section variable.
1075 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1076 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1077 (RELOCATABLE_NEEDS_FIXUP): Define.
1078 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1079 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1080 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1081 to get the word directive.
1082 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1083 * config/s390/s390.c (s390_assemble_integer): New.
1084 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1085 integer_asm_op to get the word directive.
1086 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1087 * config/sparc/sparc-protos.h (output_double_int): Remove.
1088 * config/sparc/sparc.c (output_double_int): Move to...
1089 (sparc_assemble_integer): ...this new function.
1090 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1091 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1092 * config/sparc/sysv4.h (ASM_LONG): Remove.
1093 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1095 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1096 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1098 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1099 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1100 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1101 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1102 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1103 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1104 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1105 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1106 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1107 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1108 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1109 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1110 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1111 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1112 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1113 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1116 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1117 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1118 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1119 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1120 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1121 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1122 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1123 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1124 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1125 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1126 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1127 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1128 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1129 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1130 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1131 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1132 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1133 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1134 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1135 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1136 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1137 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1138 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1139 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1140 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1141 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1143 2001-12-17 Stan Shebs <shebs@apple.com>
1145 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1146 (STACK_BOUNDARY): Remove definition.
1147 (CPP_PREDEFINES): Define __POWERPC__.
1149 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1151 * doc/c-tree.texi (Trees): Only refer to GCC.
1153 2001-12-17 Andreas Jaeger <aj@suse.de>
1155 * c-common.def: Fix typo in comment.
1157 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1159 * config.gcc (sparc64-*-freebsd*): Add target.
1160 * config/sparc/freebsd.h: New file.
1161 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1162 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1163 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1165 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1167 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1168 PLUS operands into registers for altivec mode.
1170 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1172 * builtins.c (apply_args_size): Change regno to unsigned.
1174 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1176 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1177 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1179 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1181 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1182 gettext on argument before printing.
1184 * fold-const.c (negate_expr): Always call fold on new
1187 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1189 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1191 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1192 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1193 * c-decl.c (build_compound_literal): Put the decl inside a
1195 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1198 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1200 * config.gcc: Add powerpc-*-eabisimaltivec*.
1202 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1204 * c-common.c, c-common.h (back_end_hook): Remove.
1205 * c-lang.c (finish_file): Remove back_end_hook.
1207 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1209 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1212 2001-12-16 Richard Henderson <rth@redhat.com>
1214 * toplev.c (parse_options_and_default_flags): Don't enable
1215 flag_cprop_registers at -O1.
1217 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1219 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1220 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1221 * avr.h (reg_class): Likewise.
1223 * mcore.c (try_constant_tricks, mcore_byte_offset,
1224 mcore_halfword_offset): Likewise.
1225 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1226 * v850.c (not_power_of_two_operand): Likewise.
1228 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1230 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1231 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1232 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1233 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1234 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1235 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1236 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1237 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1238 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1239 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1240 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1241 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1242 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1243 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1244 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1245 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1246 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1247 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1248 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1249 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1250 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1251 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1252 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1253 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1254 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1255 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1257 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1258 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1259 * psos.h (CPP_PREDEFINES): Likewise.
1260 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1261 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1262 ASM_OUTPUT_EXTERNAL): Likewise.
1263 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1265 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1266 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1268 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1270 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1271 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1272 * fold-const.c (real_hex_to_f): Use hex_value.
1273 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1274 * toplev.c (toplev_main): Call hex_init.
1275 * tradcpp.c (main): Call hex_init.
1277 * nextstep-protos.h: New file.
1278 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1279 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1280 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1281 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1282 handle_pragma): Move prototypes to nextstep-protos.h.
1283 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1284 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1286 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1289 * configure.in: Add AC_SUBST(target_alias).
1290 * configure: Regenerated.
1292 2001-12-15 Richard Henderson <rth@redhat.com>
1294 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1295 (sibcall_value_osf_1_er): New.
1297 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1299 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1300 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1301 addrs; eliminate restriction of only using fp and sp as base
1303 * config/sparc/sparc-protos.h: Update.
1304 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1305 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1306 from old define_peepholes.
1307 Convert all the ldd/std peepholes to peephole2.
1309 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1311 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1312 s390.c (find_unused_clobbered_reg, s390_frame_info,
1313 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1314 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1315 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1316 (leaf_function_flag, cur_is_leaf_function,
1317 save_fprs, restore_fprs, force_const_mem_late): Remove.
1318 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1319 s390.md (lit): New. Uses ...
1320 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1321 s390-protos.h (s390_output_constant_pool): Declare.
1322 s390.md (load_multiple, store_multiple): Allow use after reload.
1323 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1324 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1325 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1326 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1327 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1328 s390.c (s390_sr_alias_set): New global variable, initialized ...
1329 (override_options): ... here. New.
1330 s390-protos.h (override_options): Declare.
1331 s390.h (OVERRIDE_OPTIONS): Call it.
1332 s390.c (s390_function_profiler): New.
1333 s390-protos.h (s390_function_profiler): Declare.
1334 s390.h (FUNCTION_PROFILER): Call it.
1335 s390.c (s390_profile): Remove.
1337 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1338 (addr_generation_dependency_p): Consider literal pool register loads.
1339 (s390_adjust_priority): Do not schedule load_multiple.
1340 s390.md (attribute "type"): Define some additional types.
1341 (function_unit "integer"): Adapt.
1342 (many insns): Adapt "type" attribute setting.
1344 * s390.c (general_s_operand, s_imm_operand): New.
1345 (s_operand): Remove old definition, call general_s_operand instead.
1346 s390-protos.h (s_imm_operand): Declare.
1347 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1348 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1349 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1350 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1351 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1352 s390.md (many insns): Rework insn predicates.
1354 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1355 non-symbolic constants. Reload will force them because of ...
1356 (s390_preferred_reload_class): ... this. New.
1357 s390-protos.h (s390_preferred_reload_class): Declare.
1358 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1359 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1360 *reload_la_31 splitters): Handle constants after reload.
1361 (many insns): no longer force all constants immediately.
1362 s390.c (legitimate_reload_constant_p): New helper routine.
1363 s390-protos.h (legitimate_reload_constant_p): Declare.
1364 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1366 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1367 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1368 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1369 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1370 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1371 (DWARF_FRAME_REGISTERS): Define.
1372 s390.c (regclass_map): Add virtual frame pointer.
1373 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1374 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1375 (addaddr, addsi_64): Delete.
1377 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1378 floating point registers.
1379 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1380 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1381 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1383 * s390.md (movti): Replace multi-insn output with splitters.
1384 (movdi_31, movdf_31): Likewise.
1385 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1386 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1387 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1388 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1389 (movsf_64, movsf_31): Remove, replace by ...
1391 (movqi_64): Use lhi instead of llill.
1392 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1394 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1395 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1396 extendqihi2 and associated splitters): Reworked.
1397 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1398 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1399 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1400 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1401 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1402 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1403 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1404 and associated splitters): Likewise.
1405 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1406 and associated splitters): New.
1407 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1408 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1409 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1410 s390.h (PROMOTE_PROTOTYPES): Remove.
1411 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1413 * s390.md (muldi3): Delete, use instead ...
1414 (mulsidi3): ... this.
1415 (*muldi3_64): Rename to muldi3.
1416 (mulsi_6432): Fix template.
1417 (divdi3, moddi3): Delete, replace by ...
1418 (divmoddi4): ... this.
1419 (divmodtidi3): Fix template.
1421 (udivdi3, umoddi3): Delete, replace by ...
1422 (udivmoddi4): ... this.
1423 (udivmodtidi3): Fix template.
1424 (divsi3, modsi3): Delete, replace by ...
1425 (divmodsi4): ... this.
1426 (divmoddisi3): Fix template.
1427 (udivsi3, umodsi3): Adapt.
1429 * s390.md (anddi3): Remove SS alternative, use instead ...
1430 (anddi3_ss, anddi3_ss_inv): ... these.
1432 (andsi3*, andhi3*, andqi3*): Likewise.
1433 (iordi3): Remove SS alternative, use instead ...
1434 (iordi3_ss, iordi3_ss_inv): ... these.
1436 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1437 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1438 (xordi3): Remove SS alternative, use instead ...
1439 (xordi3_ss, xordi3_ss_inv): ... these.
1441 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1442 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1443 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1444 Expand to XOR with -1.
1445 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1446 (cmpdi_tm): Delete, replace by ...
1447 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1448 (cmpsi_cct): Delete, replace by ...
1449 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1450 (cmpdi_tm2, cmpsi_tm2): Improve.
1451 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1452 s390.c (s390_single_hi, s390_extract_hi,
1453 s390_single_qi, s390_extract_qi): New helper routines.
1454 s390-protos.h (s390_single_hi, s390_extract_hi,
1455 s390_single_qi, s390_extract_qi): Declare.
1456 s390.c (tmxx_operand, const1_operand): Remove.
1457 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1458 s390.h (PREDICATE_CODES): Likewise.
1460 * s390.md (sqrtdf2, sqrtsf2): New.
1462 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1463 (check_and_change_labels): Remove section-change special case.
1465 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1466 in leaf functions. Needs ...
1467 (DYNAMIC_CHAIN_RTX): ... this. New.
1469 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1471 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1472 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1473 input operands using a match_dup clause.
1474 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1476 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1477 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1479 * s390.md (floatsidf2_ibm): Use correct operand.
1481 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1482 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1483 non-portable constants.
1484 s390.c (s390_gen_rtx_const_DI): New helper routine.
1485 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1487 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1489 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1490 ASM_OUTPUT_BYTE): Clean up assembly output.
1491 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1492 (ASM_OUTPUT_ASCII): Remove.
1494 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1496 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1498 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1499 before including unwind-dw2-fde.c, if we are not using the
1500 special code in this file.
1502 2001-12-15 Richard Henderson <rth@redhat.com>
1504 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1505 MASK_EXPLICIT_RELOCS if the assembler supports it.
1506 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1507 * configure, config.in: Rebuild.
1509 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1511 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1512 for rounded_stack_size.
1514 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1516 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1517 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1518 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1519 "bit-field" spellings in messages.
1520 * po/gcc.pot: Regenerate.
1522 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1524 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1525 American spelling in messages.
1526 * po/gcc.pot: Regenerate.
1528 2001-12-15 Kazu Hirata <kazu@hxi.com>
1530 * config/h8300/h8300.md: Adjust whitespacing. Remove
1531 constraints from expanders. Replace \@ with @.
1533 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1535 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1537 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1539 * regrename.c (copyprop_hardreg_forward): Do not keep register
1540 value data live across abnormal call or eh egdes.
1542 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1544 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1545 BIGGEST_ALIGNMENT for 0.
1547 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1549 * predict.def (PRED_NORETURN): Make probabilities match reality.
1550 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1553 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1555 * configure.in: Check for ld.
1556 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1557 * configure, config.in: Rebuilt.
1558 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1559 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1560 frame unwinding on Linux.
1561 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1563 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1564 (LINK_EH_SPEC): Define.
1565 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1566 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1567 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1568 iterate further if pc falls into current library, but fde was not
1570 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1572 (LINK_EH_SPEC): Define.
1573 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1574 Use crtbeginT.o for -static.
1575 (LINK_EH_SPEC): Define.
1576 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1577 * Makefile.in (crtbeginT.o): Add rule.
1578 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1579 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1580 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1581 If none of the above switches are passed, use -lgcc -lgcc_eh.
1582 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1583 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1584 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1585 * unwind-dw2-fde.c: Don't include any headers if this file
1586 is included from other .c file.
1587 * unwind-dw2-fde-glibc.c: New file.
1588 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1589 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1591 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1593 * builtins.c (expand_builtin_memcmp): Mark parameter with
1595 * cfgcleanup.c (insns_match_p): Likewise.
1596 * regrename.c (mode_change_ok): Likewise.
1597 * gcc.c (execute): Const-ify.
1599 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1601 * c-parse.in (typename): Do not split attributes.
1602 Remove unsupported attributes warning.
1604 * c-decl.c (groktypename): Apply attributes.
1606 2001-12-14 Richard Henderson <rth@redhat.com>
1608 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1609 initialization as possibly dead.
1611 2001-12-14 Richard Henderson <rth@redhat.com>
1613 * regrename.c (mode_change_ok): New.
1614 (find_oldest_value_reg): Use it.
1616 2001-12-14 Richard Henderson <rth@redhat.com>
1618 * regrename.c (struct value_data): Add max_value_regs.
1619 (init_value_data): Initialize it.
1620 (kill_value): Kill values that overlap the dying register.
1621 (set_value_regno): New.
1622 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1623 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1624 before looking at inputs.
1626 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1628 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1629 DECL_WEAK for function descriptors.
1630 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1631 weak support present.
1632 (ASM_WEAKEN_LABEL): Same.
1634 2001-12-14 Kazu Hirata <kazu@hxi.com>
1636 * config/h8300/h8300.md (anonymous pattern): Add a missing
1639 2001-12-14 Kazu Hirata <kazu@hxi.com>
1641 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1644 2001-12-14 Kazu Hirata <kazu@hxi.com>
1646 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1647 Remove the initialization requierment.
1648 (h8300_handle_tiny_data_attribute): Likewise.
1650 2001-12-14 Kazu Hirata <kazu@hxi.com>
1652 * config/h8300/h8300.md (udivqi3): Remove.
1654 (udivhi3): Likewise.
1656 (umodqi3): Likewise.
1658 (umodhi3): Likewise.
1661 (divmodqi3): Likewise.
1662 (udivmodhi3): Likewise.
1663 (divmodhi3): Likewise.
1665 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1667 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1668 by active_insn_p; count conditional jump as instruction.
1670 2001-12-14 DJ Delorie <dj@redhat.com>
1671 Danny Smith <dannysmith@users.sourceforge.net>
1673 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1674 at SYM_NAME[0] or SYM_NAME[3].
1675 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1677 2001-12-14 Ira Ruben <ira@apple.com>
1679 Add -### option (displays driver-generated commands without
1680 executing and quotes all arguments).
1681 * doc/invoke.texi: Add -###.
1682 * gcc.c (verbose_only_flag) - New flag.
1683 * (execute): If -### write quoted arguments and return.
1684 * (display_help): Print meaning of -###.
1685 * (process_command): Handle -###.
1687 2001-12-14 Ira Ruben <ira@apple.com>
1689 Fix to no allow -save-temps to clobber user's source file.
1690 * gcc.c: Add static globals input_stat and input_stat_set.
1691 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1692 set, check that user's input file is not overwritten.
1693 (set_input): Reset input_stat_set for each new file.
1695 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1697 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1699 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1701 * combine.c (record_dead_and_set_regs): Use
1702 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1704 2001-12-14 Roger Sayle <roger@eyesopen.com>
1706 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1707 __builtin_fsqrt to __builtin_sqrt.
1709 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1710 * doc/extend.texi: Simplify documentation to match patch.
1712 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1714 * config.gcc: Revamp target_cpu_default2 to strings;
1715 support new x86 variants.
1716 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1717 properly; set prefetch_sse.
1718 * i386.h (x86_prefetch_sse): Declare.
1719 (TARGET_PREFETCH_SSE): New.
1720 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1721 (TARGET_CPU_DEFAULT_*): New.
1723 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1724 Jan Hubicka <jh@suse.cz>
1726 * config/i386/i386.h (struct processor_costs): Add new members
1727 prefetch_block and simultaneous_prefetches.
1728 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1729 * config/i386/i386.c (processor_costs structs): Add values for
1730 prefetch_block and simultaneous_prefetches.
1731 * config/i386/i386.md (unspec values): Remove values for prefetch
1732 operations, which now use the PREFETCH rtx code.
1733 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1734 unified prefetch support.
1736 2001-12-14 Jason Merrill <jason@redhat.com>
1738 * diagnostic.c (sorry): Increment sorrycount before saving the
1741 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1743 * i386.md (sqrt?f): Fix conditionals.
1745 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1747 * config.gcc (alpha64-dec-*vms*): New case.
1748 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1749 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1750 * config/alpha/xm-vms64.h: Likewise.
1752 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1753 (alpha_write_linkage): Test for null alpha_links.
1754 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1755 (vms_section_type_flags, vms_asm_named_section): Handle them.
1757 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1759 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1760 (override_option): Set ix86_fpmath.
1761 * i386.h (MASK_MIX_SSE_I387): Remove.
1762 (TARGET_SSE_MATH): New.
1763 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1764 (TARGET_SWITCHES): Remove "mix-sse-i387".
1765 (fpmath_unit): New enum.
1766 (ix86_fpmath, ix86_fpmath_string): Declare.
1767 * i386.md (swapsf): Fix condition.
1768 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1769 (fp_?f_*_nosse): New.
1770 (fp_*): Use TARGET_SSE_MATH.
1771 * invoke.texi (-mfpmath): Document.
1774 2001-12-14 Jason Merrill <jason@redhat.com>
1776 * dwarf2out.c (output_die): Print the string in the comment for
1779 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1781 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1782 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1783 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1784 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1786 2001-12-13 Richard Henderson <rth@redhat.com>
1788 * regrename.c (kill_value_regno): Simplify chain removal.
1789 (kill_value): Kill all of HARD_REGNO_NREGS.
1790 (kill_set_value): Use kill_value not kill_value_regno.
1791 (kill_autoinc_value): Likewise.
1792 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1793 Call delete_noop_moves.
1795 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1797 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1798 for the mode attribute.
1799 (handle_mode_attribute): Handle types, not decls.
1801 2001-12-13 Jason Merrill <jason@redhat.com>
1803 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1805 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1807 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1808 constraint to base register.
1809 (eh_set_lr_si): Same.
1811 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1813 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1814 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1815 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1817 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1819 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1820 warning and reformat comments.
1821 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1822 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1825 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1827 * config/rs6000/rs6000.c (rs6000_override_options): Add
1828 SUBSUBTARGET_OVERRIDE_OPTIONS.
1830 * config/rs6000/eabialtivec.h: New file.
1832 * config/rs6000/linuxaltivec.h: New file.
1834 * config.gcc: Add powerpc-*-eabialtivec and
1835 powerpc-*-linux-gnualtivec.
1837 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1839 * toplev.c (process_options, parse_options_and_default_flags):
1840 Set flag_no_inline before the post_options hook.
1842 2001-12-13 Richard Henderson <rth@redhat.com>
1844 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1847 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1849 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1850 (COLLECT_SHARD_FINI_FUNC): Define default values.
1851 (write_c_file_stat): Use them to call construtor and destructor
1852 functions in shared libraries.
1853 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1854 (COLLECT_SHARD_FINI_FUNC): Document them.
1855 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1856 (COLLECT_SHARD_FINI_FUNC): Define.
1858 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1859 shared library. Pass -shared through to the linker.
1860 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1862 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1863 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1864 (SHLIB_INSTALL): Define.
1866 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1868 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1869 the same way as we handle SYMBOL_REFS.
1871 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1873 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1874 (emit_prefetch_instructions): Remove warnings and whitespace
1877 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1879 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1882 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1884 * predict.c (estimate_probability): Reorganize opcode heuristics.
1885 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1886 PRED_FPOPCODE): New.
1888 * i386.c (override_options): Recognize various CPU variants and set
1889 SSE/MMX/3dNOW flags accordingly.
1890 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1891 MASK_3DNOW_A_SET): New.
1892 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1893 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1895 (TARGET_FLAGS): Use new masks.
1896 (CPP_CPU_SPECS): Recognize new CPU variants.
1897 * invoke.texi (-mcpu): Update documentation.
1899 * flags.h (flag_prefetch_loop_arrays): Declare.
1900 * loop.h (LOOP_PREFETCH): Define new constant.
1901 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1902 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1903 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1905 (check_store_data): New structure.
1906 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1908 * toplev.c: Include insn-flags.h.
1909 (flag_prefetch_loop_arrays): New global variable.
1910 (lang_independent_option): Add -fprefetch-loop-arrays.
1911 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1913 * Makefile.in (toplev.c): Depend on insn-flags.h.
1914 * invoke.texi (-fprefetch-loop-arrays): Document.
1916 * predict.c (estimate_probability): Distribute the loop exit
1917 probability according to number of exit edges.
1919 * cfgcleanup.c (insns_match_p): Break out from ...;
1920 (flow_find_cross_jump): ... here;
1921 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1922 except for tablejumps.
1923 (try_crossjump_to_edge): Accept complex edges.
1924 (try_crossjump_bb): Likewise.
1926 2001-11-29 Corey Minyard <minyard@acm.org>
1928 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1929 instead of plus_constant.
1930 * simplify-rtx.c (neg_const_int): New.
1931 (simplify_gen_binary, simplify_plus_minus): Use it.
1933 2001-12-12 Roger Sayle <roger@eyesopen.com>
1935 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1936 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1937 (expand_builtin_bzero, expand_builtin_strcpy,
1938 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1939 TARGET and MODE parameters to the above functions.
1940 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1941 case where the LEN parameter is constant zero.
1942 (expand_builtin_memcmp): No longer conditional on
1943 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1944 the cases where len is either constant zero or one.
1945 Optimize to call to memcpy, even if the memcpy isn't inlined.
1946 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1947 memcpy isn't inlined.
1948 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1949 to optimize to a call to memcmp.
1950 (expand_builtin): expand_builtin_memcmp can always be called,
1951 and pass the required parameters to expand_builtin_memcmp,
1952 expand_builtin_memset, expand_builtin_memcpy and
1953 expand_builtin_strcpy.
1955 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1957 * config.gcc (arm-*-freebsd*): Add target.
1958 * config/arm/freebsd.h: New file.
1959 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1960 (CPP_SPEC): #undef before defining.
1961 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1962 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1964 * config/arm/linux-elf.h: Likewise.
1965 * config/arm/netbsd.h: Likewise.
1966 * config/arm/riscix.h: Likewise.
1967 * config/arm/riscix1-1.h: Likewise.
1968 * config/arm/semiaof.h: Likewise.
1970 2001-12-12 Richard Henderson <rth@redhat.com>
1972 * regrename.c (copyprop_hardreg_forward): New optimization.
1973 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1974 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1975 replace_oldest_value_reg, replace_oldest_value_addr,
1976 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1977 debug_value_data, validate_value_data): New.
1978 * rtl.h (copyprop_hardreg_forward): Declare.
1979 * toplev.c (flag_cprop_registers): New.
1980 (f_options): Add -fcprop-registers
1981 (rest_of_compilation): Invoke it.
1982 (parse_options_and_default_flags): Set it at -O1.
1983 * doc/invoke.texi: Document it.
1985 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1987 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1988 (DEBUG_RANGES_SECTION_LABEL): Define.
1989 (ranges_section_label): Add.
1990 (add_AT_range_list): New.
1991 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1992 (output_loc_list): Location expression length is always 2-byte.
1993 (output_die): Handle dw_val_class_range_list.
1994 (gen_lexical_block_die): Call add_AT_range_list.
1995 (dwarf2out_init): Initialize ranges_section_label.
1996 (dwarf2out_finish): Emit ranges_section_label.
1998 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2000 * c-typeck.c (digest_init): Allow initializing
2001 static storage duration objects with compound literals.
2002 * doc/extend.texi (Compound literals): Document the extension.
2004 2001-12-12 Richard Henderson <rth@redhat.com>
2006 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2009 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2011 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2014 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2016 * cppfiles.c (read_include_file): Set buffer size properly when
2017 file is shorter than expected.
2019 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2021 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2022 enumeral types - encode them using 'i'.
2024 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2026 * doc/extend.texi (Deprecated Features): Deprecate implicit
2027 typename. Document that named return and initializer lists are now
2030 2001-12-11 Roger Sayle <roger@eyesopen.com>
2032 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2033 compiler warning about enumeration values not being handled.
2035 2001-12-11 Momchil Velikov <velco@fadata.bg>
2037 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2040 2001-12-11 Richard Henderson <rth@redhat.com>
2042 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2043 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2044 * config/alpha/alpha.md (prefetch): New.
2046 2001-12-11 Richard Henderson <rth@redhat.com>
2048 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2049 if C has only low bits set and doesn't intersect with X or Y.
2051 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2053 * basic-block.h (flow_preorder_transversal_compute): Declare.
2054 * cfganal.c (flow_preorder_transversal_compute): Implement.
2056 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2058 * cfganal.c (flow_depth_first_order_compute): Always
2061 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2063 * combine.c (combine_simplify_rtx) : Can't simplify
2064 cases that use mode class MODE_CC.
2066 2001-12-11 Richard Henderson <rth@redhat.com>
2068 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2069 which there is no divide expander.
2071 2001-12-11 Richard Henderson <rth@redhat.com>
2073 * except.c (sjlj_find_directly_reachable_regions): Don't
2074 consider RNL_BLOCKED a directly reachable region.
2075 (sjlj_assign_call_site_values): Trust directly_reachable.
2076 (sjlj_emit_dispatch_table): Likewise.
2078 2001-12-11 Richard Henderson <rth@redhat.com>
2080 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2081 we represent the address load's dependency on the gp.
2082 (divmoddi_internal_er): Likewise.
2083 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2085 2001-12-11 Richard Henderson <rth@redhat.com>
2087 * emit-rtl.c (widen_memory_access): New.
2088 * expr.h (widen_memory_access): Declare it.
2089 * config/alpha/alpha.c (get_aligned_mem): Use it.
2091 2001-12-11 Richard Henderson <rth@redhat.com>
2093 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2094 simplification above out of range check.
2096 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2098 * config/sparc/sparc.md (prefetch): New.
2100 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2102 * output.h (regno_uninitialized): Make argument unsigned.
2104 * flow.c (regno_uninitialized): Make regno unsigned.
2106 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2108 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2109 * config/cris/cris.h (ENDFILE_SPEC): Define.
2110 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2111 * config/pa/elf.h: Likewise.
2113 2001-12-11 Richard Henderson <rth@redhat.com>
2115 * objc/objc-act.c (build_string_class_template): New.
2116 (build_objc_string_object): Call it.
2118 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2120 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2121 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2122 * calls.c (store_unaligned_arguments_into_pseudos): Check
2123 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2124 are passed/returned.
2125 * expr.c (move_block_from_reg): Ditto.
2126 (move_block_from_reg): Ditto.
2127 (copy_blkmode_from_reg): Ditto.
2128 * stmt.c (expand_return): Ditto.
2129 * stor-layout.c (compute_record_mode): If
2130 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2131 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2132 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2133 so that Structures of one field are still treated as structures.
2134 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2135 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2136 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2137 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2138 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2139 to special case handling of structure padding.
2141 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2143 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2144 (may_trap_exp): Stores only are risk if they trap, too, not just
2147 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2149 * flow.c (find_regno_partial): Indent properly. Add a default to
2152 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2154 * c-common.c (combine_strings): Complain if concatenating
2156 * c-parse.in (yylexname): Flag artificial strings.
2157 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2159 * extend.texi: Update.
2161 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2163 * c-common.c (type_for_mode): Handle unsigned vectors.
2164 (type_for_mode): Remove redundant calls to TYPE_MODE.
2166 * tree.c (make_vector): New.
2167 (build_common_tree_nodes_2): Use make_vector for vector types.
2168 Add unsigned vector types.
2170 * tree.h (tree_index): Add unsigned types for vectors.
2171 (unsigned_V16QI_type_node): New.
2172 (unsigned_V4SI_type_node): New.
2173 (unsigned_V8QI_type_node): New.
2174 (unsigned_V8HI_type_node): New.
2175 (unsigned_V4HI_type_node): New.
2176 (unsigned_V2SI_type_node): New.
2178 2001-12-11 Stan Shebs <shebs@apple.com>
2180 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2181 test of class names.
2183 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2185 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2186 cpu configuration headers.
2187 * config/h8300/elf.h: Include dbxelf.h.
2188 * config/m68k/linux.h: Likewise.
2189 * config/m68k/m68020-elf.h: Likewise.
2190 * config/m68k/m68kv4.h: Likewise.
2191 * config/sh/elf.h: Likewise.
2192 * config/m68k/m68kemb.h: Add comment about the its purpose.
2194 2001-12-11 Richard Henderson <rth@redhat.com>
2196 * objc/objc-act.c (build_constructor): Cast initializer values
2197 to the proper field types.
2199 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2201 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2203 2001-12-10 Roger Sayle <roger@eyesopen.com>
2205 * builtins.c (expand_builtin): Use a switch statement to list
2206 those functions not expanded without optimizations, instead of a
2207 series of equality tests.
2209 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2211 * config/alpha/vms.h (LIB_SPEC): Define.
2212 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2214 * libgcc2.c (_bb): Remove ctime declaration.
2216 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2217 that works if LN_S = cp.
2219 * config/alpha/x-vms (version): Change "." to "_".
2221 * configure.in: Hardcode that vfork works on VMS host.
2222 * configure: Regenerated.
2224 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2226 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2228 (process_command): Modify calls to convert_filename.
2230 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2232 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2234 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2236 * combine.c (known_cond): Check mode of each operand to determine
2237 if COND is comparing floating point values.
2239 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2241 * rs6000.h (processor_type): Add PPC405.
2242 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2243 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2244 rios1, rs64, and ppc630 processors.
2245 * rs6000.c (processor_target_table): Add PPC405.
2247 2001-12-10 Richard Henderson <rth@redhat.com>
2249 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2250 instead of hardcoding subregs into the _be and _le patterns.
2252 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2254 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2256 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2258 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2261 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2263 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2264 copyright notice formerly conditioned on @ifinfo on @ifnottex
2267 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2269 * vmsdbgout.c (lookup_filename): Remove warning.
2271 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2273 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2275 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2276 (exeext, target_alias, prefix, local_prefix): Define.
2277 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2278 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2279 file specifications. Remove ".".
2280 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2281 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2283 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2285 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2287 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2289 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2290 Add rules for building [vp]crt0.o
2291 * config/alpha/vms.h (START_FILE_SPEC): Define.
2292 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2293 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2294 * doc/invoke.texi: Document special Alpha/VMS options.
2296 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2298 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2299 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2302 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2303 Douglas B. Rupp <rupp@gnat.com>
2305 * tree.c (append_random_char): Conditionalize INO for VMS.
2307 2001-12-09 Richard Henderson <rth@redhat.com>
2309 * cfgcleanup.c (label_is_jump_target_p): New function.
2310 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2311 target of a JUMP_INSN from the preceding block.
2313 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2315 * vmsdbgout.c (lookup_filename): Assign null string instead
2316 of null pointer to fnam.
2318 2001-12-09 Richard Henderson <rth@redhat.com>
2320 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2321 immediately after a call; insert nops before a call.
2323 2001-12-09 Richard Henderson <rth@redhat.com>
2325 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2326 not FUNCTION_BOUNDARY.
2327 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2328 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2329 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2331 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2333 * config/mmix/mmix.c (mmix_function_block_profiler,
2334 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2336 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2337 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2340 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2341 Delete obsoleted macros.
2343 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2345 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2346 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2348 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2349 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2350 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2351 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2352 config/i370/i370.c, config/i386/i386.c,
2353 config/i386/i386-interix.h, config/i386/i386.md,
2354 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2355 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2356 config/rs6000/rs6000.h, config/sparc/linux64.h,
2357 config/sparc/sparc.c, config/v850/v850-protos.h,
2358 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2361 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2363 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2364 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2366 * config/rs6000/rs6000.c: Ditto.
2368 * config/rs6000/rs6000.md: Ditto.
2370 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2372 * 1750a.md: Add default case in switch.
2373 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2375 * dsp16xx.c (print_operand_address): Likewise.
2376 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2377 * ia64.md: Add missing braces.
2378 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2379 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2381 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2382 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2383 * dbxout.c (dbxout_source_file): Move a variable into the scope
2385 * final.c (profile_function): Mark parameter with
2387 * genemit.c (gen_expand): Likewise for generated file.
2388 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2390 * vmsdbg.h: Delete spurious close-comment.
2391 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2392 * vmsdbgout.c (write_modbeg): Define return type.
2394 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2395 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2396 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2397 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2398 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2399 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2400 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2402 2001-12-08 Tom Rix <trix@redhat.com>
2404 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2405 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2406 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2408 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2409 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2410 * config/rs6000/rs6000.c (expand_block_move): Do not use
2411 gen_movstrsi_2reg and powerpc64.
2413 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2415 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2416 RID_TYPES_COMPATIBLE_P.
2418 * c-parse.in (reswords): Add __builtin_choose_expr.
2419 Add __builtin_types_compatible_p.
2420 Add CHOOSE_EXPR token.
2421 Add TYPES_COMPATIBLE_P token.
2422 Add production for CHOOSE_EXPR.
2423 Add production for TYPES_COMPATIBLE_P.
2425 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2426 (__builtin_types_compatible_p): Likewise.
2428 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2430 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2433 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2435 * c-parse.in: Take string literals in assembler constructs,
2437 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2438 check the strings are STRING_CSTs.
2440 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2442 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2443 using combine_strings to do the concatenation.
2444 * c-parse.in: Replace uses of the string non-terminal with STRING.
2445 Don't attempt string concatenation.
2446 (OBJC_STRING): New terminal.
2447 (string): Remove non-terminal.
2448 (_yylex): Call combine_strings on function names. Generate
2449 OBJC_STRING terminals; don't pass '@' on to yacc.
2450 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2451 (build_asm_stmt): Similarly.
2453 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2455 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2457 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2459 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2460 (prefetch): Rewrite using PREFETCH RTL primitive.
2461 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2462 * arm.c (arm_init_builtins): Don't initialize a builtin for
2463 __builtin_prefetch here.
2464 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2466 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2468 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2469 in test for a subreg.
2471 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2473 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2476 2001-12-07 Richard Henderson <rth@redhat.com>
2478 * doc/extend.texi: Fix typo last change.
2480 * c-decl.c (c_language): Remove duplicate.
2482 2001-12-07 Dale Johannesen <dalej@apple.com>
2484 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2485 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2486 specific codegen, eliminate a register copy.
2487 (print_operand_address): Add support for Darwin's lo16(constant)
2489 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2490 generation of addresses within very large data objects.
2491 (s8bit_cint_operand): New.
2492 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2493 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2494 Add imul2 and imul3 insn types for multiplication by 16- and
2496 Change tablejump patterns to strongly discourage using LR
2498 Add %lo16 patterns for Darwin loads and stores.
2500 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2502 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2504 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2506 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2507 with %sp because it can cause the delayed instruction to load
2510 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2512 * alpha.c (alpha_expand_unaligned_store,
2513 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2514 call to immed_double_const.
2516 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2518 * doc/extend.texi (Variable Attributes): Document vector_size.
2520 * attribs.c (c_common_attribute_table): Add vector_size.
2521 (handle_vector_size_attribute): New.
2522 (vector_size_helper): New.
2523 (decl_attributes): Relayout the decl after calculating attribs.
2525 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2527 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2528 description for Trouble section.
2529 * doc/install-old.texi: Adjust for inclusion as chapter of new
2530 installation manual.
2531 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2532 Adjust to include old installation chapter as chapter of new
2533 installation manual.
2535 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2537 * rtl.h (get_jump_table_offset): Declare.
2538 * rtlanal.c (get_jump_table_offset): Implement.
2540 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2542 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2543 Deleted; were used only by BB profiler code.
2544 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2545 (end_final): Delete now-unused vars I, PTR, and SPTR.
2547 * expr.c (store_field): Remove warning.
2548 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2549 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2550 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2551 divisor constant power of 2.
2552 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2554 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2556 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2559 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2561 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2562 (DWARF_FRAME_REGISTERS): Delete.
2564 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2566 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2567 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2568 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2569 with defaults for read prefetch with high degree of locality.
2570 * doc/extend.texi (__builtin_prefetch): Update documentation.
2571 * doc/md.texi (prefetch): Add documentation.
2573 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2575 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2577 * fixinc/fixincl.x: Regenerate.
2578 Fixes PR libf2c/4826.
2580 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2581 Richard Henderson <rth@redhat.com>
2583 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2584 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2586 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2587 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2588 (frame_state): Same.
2589 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2591 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2593 * langhooks.c (lhd_staticp): Mark parameter with
2596 2001-12-06 H.J. Lu <hjl@gnu.org>
2598 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2600 (.po.pox): Likewise.
2601 (o/$(PACKAGE).pot): Likewise.
2603 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2605 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2606 * tree-inline.c (expand_call_inline): ... here.
2608 2001-12-06 H.J. Lu <hjl@gnu.org>
2610 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2611 (.po.pox): Likewise.
2612 (o/$(PACKAGE).pot): Likewise.
2614 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2616 * config.gcc: Include dbxelf.h before elfos.h.
2617 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2619 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2621 * cppfiles.c (open_file): If we've opened a directory by
2623 (find_include_file): Avoid turning / into // or // into ///.
2625 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2627 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2628 (STRUCT_VALUE_REGNUM): Restore definition.
2630 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2632 * flow.c (find_regno_partial): Return register, not the expression
2635 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2637 * function.c (handle_epilogue_set): Check for FP setting case when
2638 SP is set from FP in same insn.
2640 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2642 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2643 RTX when calling alter_subreg().
2644 (store_multiple_sequence): Pass pointer to RTX when calling
2647 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2649 * function.c (assing_parms): Fix typo in last change.
2650 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2651 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2652 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2653 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2655 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2657 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2658 correct code selecting section.
2660 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2662 * final.c (count_basic_block, add_bb, add_bb_string):
2664 (end_final, final_start_function, final, final_scan_insn,
2665 leaf_function_p): Kill BB profiler related code.
2666 * flags.h (profile_block_flag): Kill.
2667 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2668 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2669 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2670 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2671 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2672 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2673 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2674 __bb_init_trace_func): Kill.
2675 * toplev.c (profile_block_flag): Kill.
2676 (indepdendent_decode_option, process_options): Kill -a related code.
2677 * alpha.c (direct_call_operand): Likewise.
2678 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2679 thumb_expand_epilogue): Likewise.
2680 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2681 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2682 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2683 MACHINE_STATE_RESTORE): Kill.
2684 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2685 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2686 MACHINE_STATE_RESTORE): Kill.
2687 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2688 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2689 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2691 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2692 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2693 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2694 MACHINE_STATE_RESTORE): Kill.
2695 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2696 * i960.c (i960_output_function_prologue): Kill BB profiler related
2698 * ia64.c (ia64_compute_frame_size): Likewise.
2699 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2700 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2701 MACHINE_STATE_RESTORE): Kill.
2702 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2703 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2704 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2705 MACHINE_STATE_RESTORE): Kill.
2706 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2707 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2708 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2709 MACHINE_STATE_RESTORE): Kill.
2710 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2711 Kill BB profiler related code.
2712 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2713 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2714 MACHINE_STATE_RESTORE): Kill.
2715 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2716 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2717 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2718 MACHINE_STATE_RESTORE): Kill.
2719 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2720 * s960.c (s390_function_prologue): Kill BB profiler related code.
2721 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2722 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2723 MACHINE_STATE_RESTORE): Kill.
2724 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2725 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2726 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2727 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2728 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2729 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2730 (sparc_function_block_profiler, sparc_block_profiler,
2731 sparc_function_block_profiler_exit): Kill.
2732 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2733 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2734 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2735 MACHINE_STATE_RESTORE): Kill.
2736 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2737 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2738 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2739 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2740 MACHINE_STATE_RESTORE): Kill.
2741 * doc/invoke.texi: Kill documentation of -a and -ax.
2742 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2743 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2744 MACHINE_STATE_RESTORE): Kill.
2746 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2748 * doc/rtl.texi: Use a table to display RTL format characters.
2750 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2752 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2754 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2756 * function.c (keep_stack_depressed): Check global_live_at_start
2757 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2759 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2761 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2762 as set by the generic FreeBSD configure framework.
2764 2001-12-04 Jason Merrill <jason@redhat.com>
2766 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2767 start_inlining, end_inlining.
2768 * tree-inline.c (expand_call_inline): Call them.
2769 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2770 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2771 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2772 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2773 (lhd_tree_inlining_end_inlining): New fn.
2775 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2777 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2778 * c-common.h (shadow_warning): New.
2779 * c-decl.c: Include c-common.h.
2780 (warn_if_shadowing): New, broken out of pushdecl.
2781 (pushdecl): Use warn_if_shadowing.
2782 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2784 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2786 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2787 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2790 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2792 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2793 (QUAL_UNION_TYPE): New type.
2795 * varasm.c (output_constant, case ERROR_MARK): New case.
2797 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2798 (c_com): Delete its reference.
2799 * builtins.c: Delete memory checking code.
2800 * calls.c, expr.c, function.c, stmt.c: Likewise.
2801 * builtins.c (expand_builtin_arg_info): Remove reference to
2802 EXPAND_MEMORY_USE_* modifiers.
2803 * explow.c (expr_size): Likewise.
2804 * expr.c (expand_expr, expand_increment): Likewise.
2805 * expr.h (ARGS_SIZE_RTX): Likewise.
2806 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2807 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2808 * expr.c (in_check_memory_usage): Delete.
2809 (get_push_address, get_memory_usage_from_modifier): Delete.
2810 (expand_assigment): Use EXPAND_WRITE on destination.
2811 (expand_expr): Delete ro_modifier.
2812 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2814 (memory_use_mode): Delete.
2815 * flags.h (flag_check_memory_usage): Deleted.
2816 (flag_prefix_function_name): Likewise.
2817 * function.c (expand_function_start): Don't set
2818 current_function_check_memory_usage.
2819 * function.h (check_memory_usage): Delete.
2820 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2821 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2823 * toplev.c (flag_check_memory_usage): Deleted.
2824 (flag_prefix_function_name): Likewise.
2825 (f_options, process_options): Delete references to above.
2826 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2827 * varasm.c (CHKR_PREFIX): Deleted.
2828 (make_decl_rtl): Remove flag_prefix_function_name handling.
2829 (assemble_name): Likewise.
2830 * doc/extend.texi: Remove no_check_memory_usage attribute.
2831 * doc/invoke.texi: Remove -fcheck-memory-usage
2832 and -fprefix-function-name.
2834 2001-12-05 Andreas Schwab <schwab@suse.de>
2836 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2839 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2841 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2843 2001-12-05 William Cohen <wcohen@redhat.com>
2845 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2848 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2850 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2853 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2854 better reflect reality (change from Apple's tree).
2855 Add more of altivec instructions.
2856 Add ftruncv4sf2 pattern.
2857 Remove more unspecs (vector merge instructions, etc).
2859 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2861 (bdesc_1arg): New, for 1 argument altivec builtins.
2862 (altivec_expand_builtin): Handle unary and ternary ops.
2863 (altivec_init_builtins): Ditto.
2865 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2867 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2868 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2870 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2872 * gcse.c (store_killed_in_insn): Consider pure calls
2873 as potential store killers in addition to normal calls.
2875 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2877 * expr.c (expand_expr): When checking promoted value, use
2878 DECL_MODE (exp) and not mode.
2880 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2882 * c-typeck.c (output_init_element): Call digest_init
2883 just once, not in each if branch and check its return value for
2886 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2888 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2889 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2890 (finish_struct): Break the loop if n_incomplete went to 0.
2891 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2893 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2895 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2897 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2898 Douglas B. Rupp <rupp@gnat.com>
2900 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2901 * doc/invoke.texi: Add -gvms.
2902 * doc/passes.texi: Add mention of vmsdbgout.c.
2903 * doc/tm.texi: Document VMS debugging output.
2905 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2907 * function.h (tree, rtx): Remove no-longer-needed definitions.
2909 * function.c (keep_stack_depressed): Refine check for register
2910 clobbered over call.
2912 * expr.c (store_expr): When copying string constant into array,
2913 use functions that update memrefs instead of computations on
2914 addresses to better track MEMs. Also properly handle 32/64 pointers.
2915 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2916 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2918 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2919 underneath COMPONENT_REFs.
2920 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2922 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2924 * toplev.c (display_target_options): Don't print twice.
2926 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2928 * emit-rtl.c (set_unique_reg_note): Don't set
2929 a REG_EQUAL or REG_EQUIV note if multiple sets
2932 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2934 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2937 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2939 * rtl.h (initialize_uninitialized_subregs): New prototype.
2940 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2941 when optimization is on.
2942 * flow.c (find_regno_partial): Find subregs within an expression.
2943 (initialize_uninitialized_subregs): Initialize live on entry registers
2944 which are used in subreg expressions.
2946 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2948 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2950 2001-12-04 DJ Delorie <dj@redhat.com>
2952 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2953 parameter names (PR 3388).
2955 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2957 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2958 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2960 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2962 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2963 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2964 (c_staticp): New function.
2965 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2966 (c_staticp): Declare.
2967 * c-typeck.c (default_function_array_conversion, build_unary_op):
2968 Don't handle CONSTRUCTOR specially.
2969 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2970 * c-decl.c (build_compound_literal): New function.
2971 * c-tree.h (build_compound_literal): Declare.
2972 * c-parse.in (primary): Use build_compound_literal.
2973 * c-lang.c (LANG_HOOKS_STATICP): Define.
2974 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2975 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2976 * doc/extend.texi: Update documentation of compound literals.
2979 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2981 * langhooks.h (struct lang_hooks): Add staticp.
2982 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2983 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2984 * langhooks.c (lhd_staticp): New function.
2985 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2988 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2990 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2991 * gcc.c (process_command): Ensure the cpp driver sees
2992 --help and --target-help, and that the help is printed
2995 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2997 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2999 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3001 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3002 flag_strict_aliasing. Use separate assignment statements.
3004 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3006 * build-make, cross-make: Delete file.
3007 * configure.in: Set and substitute CROSS, ALL,
3008 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3009 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3010 whether build == host and host == target. Do not
3011 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3012 AC_SUBST cross_defines or extra_c_flags.
3013 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3014 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3015 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3016 partially or completely with autoconf-substituted @variable@
3018 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3019 @build_overrides@, @extra_c_flags@, all.build, install-build,
3020 install-cross-rest, install-float-h-cross): Deleted.
3021 (install-normal): Rename to install. Delete old "install"
3024 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3026 * stmt.c (expand_return): Clear destination instead of clobbering it
3027 when setting a return value via bitsets.
3029 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3031 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3032 it has DECL_SAVED_TREE.
3034 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3035 is in a different binding level, get its abstract origin to be
3037 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3039 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3040 DECL_INITIAL is NULL.
3042 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3044 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3045 Return correct value if one of the subexpressions was optimized to
3046 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3047 (and_reg_cond): Similarly.
3049 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3051 * function.c (assign_parms): Set last_named only for last named
3054 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3056 * doc/install.texi: Use the GFDL. Include years from old install
3057 manual in copyright notice. Include copyright and GFDL notice on
3058 HTML index page. Include usual footer on testing.html.
3059 * doc/install.texi2html: Build gfdl.html. Use -I
3061 * doc/include/fdl.texi: Adapt for use in the install manual.
3063 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3065 * doc/install.texi: Document that installed native compiler for
3066 building cross compilers should be GCC 2.95 or later.
3068 2001-12-03 Eric Christopher <echristo@redhat.com>
3070 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3071 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3074 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3076 * rtl.def (PREFETCH): New rtx code.
3077 * doc/rtl.texi (PREFETCH): Add documentation.
3078 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3079 * rtlanal.c (reg_referenced_p): Ditto.
3080 * sched-vis.c (print_exp): Ditto.
3081 * ssa-dce.c (find_inherently_necessary): Ditto.
3083 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3084 (PREFETCH_BLOCK): Define.
3085 * config/ia64/ia64.md (itanium_class): Add lfetch.
3086 (prefetch, prefetch_internal): New.
3088 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3089 * builtins.def (BUILT_IN_PREFETCH): New.
3090 * builtins.c (expand_builtin_expect): New.
3091 (expand_builtin): Call it.
3092 * doc/extend.texi: Document __builtin_prefetch.
3094 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3095 conflicts with new generic prefetch functionality.
3096 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3099 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3101 * objc/Make-lang.in: Update copyright.
3102 (OBJC_OBJS): Add objc-lang.o.
3103 (objc-lang.o): New rule.
3104 * objc/config-lang.in: Fix file description and update
3106 * objc/objc-act.c: Do not include langhooks.h and
3108 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3109 (objc_post_options): Move to objc-lang.c.
3110 (objc_init_options): Move to objc-lang.c.
3111 (objc_init): Make non-static.
3112 (objc_decode_option): Make non-static.
3113 (HASHFUNCTION): Remove macro.
3114 (hash_func): New function.
3115 (hash_enter): Replace HASHFUNCTION with hash_func.
3116 (hash_lookup): Replace HASHFUNCTION with hash_func.
3117 (maybe_objc_tree_codes): New function.
3118 (init_objc): Move ObjC tree code initialization to
3119 maybe_objc_tree_codes().
3120 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3121 (objc_init): New public prototype.
3122 (objc_decode_option): New public prototype.
3123 (maybe_add_objc_tree_codes): New public prototype.
3124 * objc/objc-lang.c: New file.
3125 (lang_hooks): Moved from objc-act.c.
3126 (objc_post_options): Moved from objc-act.c.
3127 (objc_init_options): Moved from objc-act.c.
3129 2001-12-03 Geoff Keating <geoffk@redhat.com>
3131 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3134 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3137 * gcc.c (process_command): Don't add a preprocessor option for
3138 --help and --target-help; cc1 is enough.
3140 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3142 * c-decl.c (grokdeclarator): Use ISO word.
3143 * cppinit.c: Remove leading capital from diagnostic messages, as
3144 per GNU coding standards.
3145 * emit-rtl.c: Similarly.
3146 * final.c: Similarly.
3148 * tradcpp.c: Similarly.
3149 * config/arm/arm.c: Similarly.
3150 * config/arm/arm.h: Similarly.
3151 * config/avr/avr.c: Similarly.
3152 * config/avr/avr.h: Similarly.
3153 * config/c4x/c4x.c: Similarly.
3154 * config/cris/cris.c: Similarly.
3155 * config/cris/cris.h: Similarly.
3156 * config/d30v/d30v.c: Similarly.
3157 * config/dsp16xx/dsp16xx.c: Similarly.
3158 * config/dsp16xx/dsp16xx.h: Similarly.
3159 * config/h8300/h8300.c: Similarly.
3160 * config/i386/i386.c: Similarly.
3161 * config/i386/xm-djgpp.h: Similarly.
3162 * config/i960/i960.h: Similarly.
3163 * config/m32r/m32r.c: Similarly.
3164 * config/m68hc11/m68hc11.c: Similarly.
3165 * config/m88k/m88k.c: Similarly.
3166 * config/m88k/m88k.h: Similarly.
3167 * config/mcore/mcore.c: Similarly.
3168 * config/mcore/mcore.h: Similarly.
3169 * config/mips/mips.c: Similarly.
3170 * config/mmix/mmix.c: Similarly.
3171 * config/pa/pa.c: Similarly.
3172 * config/rs6000/rs6000.c: Similarly.
3173 * config/rs6000/sysv4.h: Similarly.
3174 * config/s390/s390.c: Similarly.
3175 * config/sparc/sparc.c: Similarly.
3176 * config/v850/v850-c.c: Similarly.
3177 * config/v850/v850.c: Similarly.
3179 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3181 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3182 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3184 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3186 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3187 bit twiddling constant.
3189 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3191 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3192 call purge_dead_edges after removing.
3193 (delete_null_pointer_checks): Do not handle delete_list.
3195 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3196 (count_basic_blocks): ... here.
3197 (find_basic_blocks, find_bb_boundaries): Cleanup.
3199 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3200 overflow for types greater then 2 * HOST_WIDE_INT.
3202 * reload.c (find_reloads): Update the duplicates after swapingg.
3204 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3206 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3208 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3210 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3211 MASK_LONG_DOUBLE_128): Delete.
3212 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3213 TARGET_AIX_STRUCT_RET): New flags.
3214 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3215 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3216 and -m(no-)svr4-struct-return.
3217 (TARGET_OPTIONS): Add entry for -mlong-double-.
3218 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3219 rs6000_altivec_abi): Declare.
3220 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3221 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3222 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3223 structures of size <= 8 bytes in registers.
3224 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3226 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3227 rs6000_long_double_type_size, rs6000_altivec_abi): New
3229 (rs6000_override_options): Set rs6000_long_double_type_size
3230 from rs6000_long_double_size_string, if nonzero. Set the
3231 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3233 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3235 (rs6000_init_builtins): This hook now takes no arguments.
3237 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3238 DRAFT_V4_STRUCT_RET to 1.
3240 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3242 * c-typeck.c (really_start_incremental_init, push_init_level):
3243 Avoid constructor_max_index being other than an INTEGER_CST.
3245 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3247 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3249 (ASM_GENERATE_INTERNAL_LABEL): Same.
3250 (UNIQUE_SECTION): Fix typo.
3252 2001-12-02 Richard Henderson <rth@redhat.com>
3254 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3256 2001-12-02 Richard Henderson <rth@redhat.com>
3258 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3259 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3260 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3261 * expr.h, final.c, reload1.c: Adjust users.
3263 * alias.c (nonoverlapping_component_refs_p): New.
3264 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3265 (nonoverlapping_memrefs_p): Use them.
3266 * emit-rtl.c (component_ref_for_mem_expr): New.
3267 (set_mem_attributes): Use it.
3268 (set_mem_offset): New.
3269 * expr.c (expand_assignment): Call set_mem_attributes for
3270 inner references; adjust the memory offset as needed.
3271 * print-rtl.c (print_mem_expr): New.
3272 (print_rtx): Use it.
3274 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3276 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3278 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3279 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3280 (ASM_SPEC): Don't redefine.
3281 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3282 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3283 * config/alpha/vms-dwarf2.asm: New file.
3285 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3286 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3287 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3288 (vmsdbgout_after_prologue): New declaration.
3289 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3290 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3291 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3292 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3293 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3294 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3295 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3296 Test VMS_DEBUGGING_INFO.
3297 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3298 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3299 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3300 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3301 VMS_AND_DWARF2_DEBUG.
3302 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3303 (decode_g_option): Add "vms" to debug_type_names.
3304 (process_options): Set vmsdbg_debug_hooks if -gvms.
3305 (lang_independent_init): Emit line number for VMS unless -g0.
3306 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3307 * vmsdbg.h, vmsdbgout.c: New files.
3309 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3311 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3313 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3315 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3316 * dwarf2out.c (is_cxx): Prototype.
3317 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3319 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3321 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3323 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3325 2001-12-02 Geoff Keating <geoffk@redhat.com>
3327 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3328 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3329 rather than simplify_subreg. Check for volatile-ness. Check that
3330 we're not splitting one slow operation into two slow operations.
3332 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3334 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3337 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3339 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3340 capital from diagnostics.
3341 * c-lex.c (cb_file_change): Similarly.
3342 * c-parse.in : Similarly.
3343 * cfgrtl.c (verify_flow_info): Similarly.
3344 * collect2.c: Similarly.
3345 * cppfiles.c (find_include_file): Similarly.
3346 * cppinit.c (cpp_handle_option): Similarly.
3347 * cpplex.c (cpp_spell_token): Similarly.
3348 * cppmain.c (do_preprocessing): Similarly.
3349 * gcc.c (translate_options, process_command, do_spec1,
3350 main, pfatal_execute): Similarly.
3351 * genattr.c (main): Similarly.
3352 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3353 write_test_expr, main): Similarly.
3354 * gencodes.c (main): Similarly.
3355 * genconfig.c (main): Similarly.
3356 * genconstants.c (main): Similarly.
3357 * genemit.c (main): Similarly.
3358 * genextract.c (main): Similarly.
3359 * genflags.c (main): Similarly.
3360 * genopinit.c (main): Similarly.
3361 * genoutput.c (process_template, main): Similarly.
3362 * genpeep.c (main): Similarly.
3363 * genrecog.c (main): Similarly.
3364 * gensupport.c (is_predicable, identify_predicable_attribute,
3365 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3366 * ggc-page.c (alloc_anon): Similarly.
3367 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3368 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3369 parse_stabs_common, parse_stabs, write_varray, write_object,
3370 read_seek, copy_object, main, error): Similarly.
3371 * profile.c (compute_branch_probabilities): Similarly.
3372 * reg-stack.c (check_asm_stack_operands): Similarly.
3373 * reload.c (find_reloads): Similarly.
3374 * reload1.c (spill_failure, failed_reload): Similarly.
3375 * rtl-error.c (_fatal_insn_not_found): Similarly.
3376 * toplev.c (read_integral_parameter, crash_signal,
3377 decode_f_option, set_target_switch, parse_options_and_default_flags)
3379 * tradcif.y (parse_number, yylex): Similarly.
3380 * tradcpp.c (main, fancy_abort): Similarly.
3381 * tree.c (tree_check_failed): Similarly.
3382 * varray.c (varray_check_failed): Similarly.
3383 * xcoffout.c (xcoff_output_standard_types): Similarly.
3385 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3386 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3387 finish_message_expr, build_protocol_expr, is_public,
3388 start_class): Similarly.
3390 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3392 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3393 trailing period from diagnostics.
3394 * c-lex.c (cb_file_change): Similarly.
3395 * cppmacro.c (check_trad_stringification): Similarly.
3396 * gcc.c (do_spec_1): Similarly.
3397 * genattr.c (main): Similarly.
3398 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3399 * gencodes.c (main): Similarly.
3400 * genconfig.c (main): Similarly.
3401 * genconstants.c (main): Similarly.
3402 * genemit.c (main): Similarly.
3403 * genextract.c (main): Similarly.
3404 * genopinit.c (main): Similarly.
3405 * genoutput.c (main): Similarly.
3406 * genpeep.c (main): Similarly.
3407 * genrecog.c (main): Similarly.
3408 * mips-tfile.c (add_file, error): Similarly.
3409 * profile.c (init_branch_prob): Similarly.
3410 * reload1.c (spill_failure): Similarly.
3411 * stmt.c (parse_output_constraint): Similarly.
3412 * varasm.c (assemble_variable): Similarly.
3414 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3416 * m68k.c (init_FPA_table): Provide static prototype.
3417 * mips/abi64.h (mips_function_value): Move prototype to ...
3418 * mips-protos.h (mips_function_value): ... here.
3419 * mips.c: Include halfpic.h.
3420 * output.h (rdata_section): Prototype.
3422 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3423 * m88k.c (m88k_svr3_asm_out_constructor,
3424 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3426 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3427 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3428 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3430 2001-12-01 Geoff Keating <geoffk@redhat.com>
3432 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3433 LO_SUM addresses less than word size are not legitimate,
3434 because they lead to invalid SUBREGs.
3435 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3437 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3439 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3440 while scanning for multiple back edges.
3442 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3444 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3445 * config/rs6000/tramp.asm: Use it.
3447 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3449 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3450 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3453 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3455 * pa.c (output_ascii): Cast `p' to unsigned char.
3457 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3459 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3460 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3461 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3462 (altivec_init_builtins): Ditto.
3463 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3465 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3466 veccomplex, vecfloat, and vecperm, for altivec instructions.
3467 Modify altivec patterns to use appropriate attribute type.
3468 Modify altivec patterns to match RTL operations where appropriate
3469 (IE no unspec where we can avoid it).
3470 Add vector unit scheduling for ppc7450.
3471 Rename patterns to what they are where appropriate
3472 (altivec_vaddfp->addv4sf3, etc)
3474 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3475 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3477 * config/rs6000/sysv4.h: Add -mcpu=7450.
3479 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3480 _builtin_altivec_ld_interal function.
3482 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3484 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3485 strchr, strrchr, isascii, gettimeofday.
3486 * config.in, configure: Regenerate.
3488 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3490 * unroll.c (unroll_loop): Correct special exit cases.
3492 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3494 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3495 accept DFmode and DImode only.
3497 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3499 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3500 (STACK_DYNAMIC_OFFSET): Same.
3502 2001-11-30 Richard Henderson <rth@redhat.com>
3504 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3506 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3508 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3509 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3510 the values in call_used_registers.
3512 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3514 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3517 2001-11-30 Jason Merrill <jason@redhat.com>
3519 * dwarf2out.c (is_cxx): New fn.
3520 (add_data_member_location_attribute): Check it.
3521 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3523 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3525 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3527 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3529 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3530 MODE_VECTOR_FLOAT as allowed.
3532 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3534 Purge cruft now we have build libiberty.
3536 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3537 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3538 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3539 USE_HOST_STRSTR): Delete variables.
3540 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3541 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3542 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3543 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3544 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3545 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3546 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3547 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3549 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3550 (OBJS): Remove splay-tree.o.
3551 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3552 (distclean): No need to delete splay-tree.c obstack.c
3553 hashtab.c safe-ctype.c.
3554 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3555 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3556 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3558 * configure.in: Don't use them.
3559 Set and substitute @FORBUILD@.
3560 * config.in, configure: Regenerate.
3561 * doprint.c: Move to libiberty/_doprnt.c.
3562 * doc/configterms.texi: Document that libiberty is now built
3563 up to three times. Fix typo.
3565 2001-11-30 Jason Merrill <jason@redhat.com>
3567 * dwarf2out.c (add_data_member_location_attribute): Do the
3568 right thing for virtual bases.
3569 * dbxout.c (dbxout_type): For a virtual base, print the offset
3572 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3574 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3576 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3578 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3580 Remove unused attribute for named.
3582 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3584 * genattrtab.c (attr_rtx_1): New function containing the
3585 majority of `attr_rtx'. Move variable declarations into the
3586 scope where they are used. Eliminate unnecessary gotos.
3587 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3588 VA_FIXEDARG, and VA_CLOSE.
3590 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3592 * config/cris/cris.c (cris_notice_update_cc): Check first
3593 destination also against overlap with cc_status.value2 and second
3594 destination against overlap with cc_status.value1. For overlaps,
3595 clear overlapped value, don't just CC_STATUS_INIT.
3597 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3598 Fix typo in comment.
3599 (LINK_SPEC): Remove whitespace at end of line.
3601 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3603 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3605 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3607 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3608 macros for the supported debugging types.
3610 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3613 * config/i386/i386.c (print_operand): Verify that the
3614 argument to %c is a constant and not a conditional which
3615 needs to be reversed.
3617 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3619 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3620 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3621 of low part of those arrays for 32bit and 64bit hosts.
3623 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3625 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3627 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3629 * configure.in (target_list): Add generated-manpages.
3630 * configure: Regenerate.
3631 * Makefile.in (generated-manpages): Depend on
3632 lang.generated-manpages.
3633 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3635 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3637 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3639 (_fini): Add .thumb_func if compiled with -mthumb.
3641 2001-11-28 Eric Christopher <echristo@redhat.com>
3643 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3644 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3646 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3648 * alpha.md (tablejump): Use pic_offset_table_rtx
3649 instead of gen_rtx_REG.
3651 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3653 * expr.c (store_expr): When copying a string constant into an
3654 array, reset the known alignment of the MEM for the section to
3655 be cleared to BITS_PER_UNIT.
3657 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3659 * config/cris/cris.c: Remove whitespace at end of line.
3661 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3663 * config.gcc (i[34567]86-*-interix3*): New case.
3664 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3667 2001-11-28 Richard Henderson <rth@redhat.com>
3669 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3670 symbolic_operand as the predicate.
3672 2001-11-28 Richard Henderson <rth@redhat.com>
3674 * doloop.c (doloop_modify_runtime): Properly select induction
3675 variable; skip late entry test if biv initializer created by loop.
3677 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3679 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3680 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3682 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3684 * tree.h: Add missing checks on some macros; make formatting more
3687 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3688 level; only add to pending_sizes if find it.
3690 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3692 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3693 Add casts to remove warnings.
3695 * Makefile.in (OBJS): Sort alphabetically.
3697 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3698 Also minor cleanups.
3700 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3702 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3703 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3704 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3707 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3709 * cse.c (true_dependence_in_rtx): New function.
3710 (invalidate): Use it.
3712 * c-common.h (GOTO_FAKE_P): New macro.
3713 * tree-inline.c (GOTO_FAKE_P): Set.
3714 * c-tree.texi (GOTO_FAKE_P): Document.
3716 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3717 containing pointers.
3718 (output_addressed_constants): Check for local/external relocations.
3719 * elfos.h (SELECT_SECTION): Classify data section.
3720 * tm.texi (SELECT_SECTION): Update documentation.
3722 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3723 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3725 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3727 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3728 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3731 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3733 * config/cris/cris.c: Tweak spacing for prototypes.
3734 (LOSE_AND_RETURN): New macro.
3735 (cris_operand_lossage): New function.
3736 (cris_print_index, cris_print_base): Use cris_operand_lossage
3737 rather than fatal_insn.
3738 (cris_print_operand, cris_print_operand_address): Use
3739 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3740 (cris_output_addr_const): Use LOSE_AND_RETURN and
3741 output_operand_lossage rather than fatal_insn and internal_error
3742 for valid but unexpected rtx expressions.
3744 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3745 for a SUBREG in src or dest, abort instead.
3747 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3749 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3752 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3754 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3755 preprocessor define. If only DBX_DEBUGGING_INFO or only
3756 DWARF2_DEBUGGING_INFO is supported for the target, provide
3757 appropriate definitions.
3759 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3761 * Makefile.in: Update, and add c-objc-common.o dependencies.
3762 * c-lang.c: Remove unnecessary includes.
3763 (c_init): Move bulk of code to c_objc_common_init, and call it.
3764 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3765 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3767 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3768 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3769 c_objc_common_init, c_missing_noreturn_ok_p): New.
3770 * toplev.c: Update comment.
3771 * doc/passes.texi: Update.
3773 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3774 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3775 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3776 (objc_init): Update to use c_objc_common_init.
3778 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3780 * cpphash.c (_cpp_init_hashtable): Update.
3781 * cpphash.h (struct spec_nodes): Remove n_L.
3782 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3784 2001-11-17 Richard Henderson <rth@redhat.com>
3786 * unroll.c (loop_iterations): Move last change ...
3787 * doloop.c (doloop_modify_runtime): ... here.
3789 2001-11-17 Corey Minyard <minyard@acm.org>
3790 Richard Henderson <rth@redhat.com>
3792 * unroll.c (loop_iterations): Detect one situation in which we
3793 overestimate the number of iterations.
3795 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3797 * gcc.c (set_input): Export.
3798 Move declaration ...
3799 gcc.h (set_input): ... here.
3801 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3803 * gcc.c (set_collect_gcc_options): New function, split out from
3805 Ignore elided switches.
3806 (do_spec): Invoke before executing command.
3807 (do_spec_1): Likewise.
3808 Fixes PR other/3968.
3810 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3812 * config/cris/cris.h (INT_ASM_OP): Remove.
3814 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3816 * config/i386/sol2.h (WINT_TYPE): Redefine.
3817 (WINT_TYPE_SIZE): Likewise.
3819 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3821 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3822 (dup2): Make static and add prototype.
3823 * m68k/plexus.h: Don't define NO_DUP2.
3824 * configure.in (AC_CHECK_FUNCS): Add dup2.
3825 * config.in, configure: Regenerate.
3827 * ia64/aix.h (REG_SIZE): Don't #undef.
3828 * sparc.h (REG_SIZE): Delete.
3829 * flow.c (mark_used_regs): Don't use REG_SIZE.
3830 * regs.h (REG_SIZE): Delete.
3832 2001-11-27 Andreas Schwab <schwab@suse.de>
3834 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3835 PREFERRED_DEBUGGING_TYPE.
3837 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3839 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3840 (expr.o, varasm.o): Depends on langhooks.h.
3841 * c-common.c (c_safe_from_p): Always declare.
3842 (c_expand_expr): Refine when declared.
3843 * c-lang.c (c-common.h): Now include.
3844 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3845 (c_init): Don't set lang_safe_from_expr.
3846 * expr.c (langhooks.h): Now include.
3847 (lang_safe_from_p): No longer define.
3848 (safe_from_p): Use lang hook.
3849 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3850 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3851 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3852 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3853 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3854 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3855 * langhooks.h (struct lang_hooks): New fields expand_constant
3857 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3858 * stmt.c (expand_decl_init): No longer need to expand constant
3860 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3861 * toplev.c (lang_expand_constant): Delete var.
3862 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3863 operations on SAVE_EXPR.
3864 * varasm.c (langhooks.h): Now include.
3865 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3866 (record_constant_1, output_addressed_constants): Likewise.
3867 (initializer_constant_valid_p, output_constant): Likewise.
3868 (output_constant_def): Process no-defer of string constant.
3869 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3870 (output_constant): Strip more conversions.
3871 Track our size and pad for the rest.
3872 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3873 (output_constructor): SIZE now HOST_WIDE_INT.
3875 2001-11-27 Richard Henderson <rth@redhat.com>
3877 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3880 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3882 * cppfiles.c (read_include_file): Add comment.
3884 2001-11-26 Richard Henderson <rth@redhat.com>
3886 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3888 2001-11-26 Richard Henderson <rth@redhat.com>
3890 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3891 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3892 commented out override.
3894 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3896 * cppfiles.c (stack_include_file): Don't optimize zero-length
3898 (read_include_file): NUL-terminate read files.
3899 * cpplex.c (handle_newline, skip_escaped_newlines,
3900 get_effective_char, skip_whitespace, parse_identifier,
3901 parse_identifier_slow, parse_number, parse_string,
3902 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3904 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3905 Be sure buffers are NUL terminated.
3906 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3908 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3910 * c-common.c: Include tree-inline.h.
3911 (c_language): Move separate definitions here.
3912 (c_common_init_options, c_common_post_options): New.
3913 (c_common_lang_init): Rename c_common_init.
3914 * c-common.h (c_common_lang_init): Similarly.
3915 (c_common_init_options, c_common_post_options): New.
3916 * c-lang.c (c_post_options): Move body to c_common_post_options.
3917 (c_init_options): Use c_common_init_options.
3919 * langhooks.def: Rearrange.
3920 * langhooks.h: Rearrange, and improve comments.
3921 * toplev.c (do_compile): New function.
3922 (toplev_main): Use it.
3923 (lang_independent_f_options, parse_options_and_default_flags,
3924 process_options): Remove trailing periods.
3925 * Makefile.in: Update.
3926 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3928 (ojbc_init): Update.
3930 2001-11-26 Richard Henderson <rth@redhat.com>
3932 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3934 2001-11-26 DJ Delorie <dj@redhat.com>
3936 * expr.c (store_constructor): Actually use the value computed
3937 if WORD_REGISTER_OPERATIONS.
3939 2001-11-26 Richard Henderson <rth@redhat.com>
3941 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3944 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3946 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3947 correct function on AIX.
3949 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3951 * toplev.c (process_options): Don't force
3952 flag_optimize_sibling_calls to zero just because exceptions are
3955 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3957 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3958 list in function prototypes.
3959 (transfer_function_bitmap): Likewise.
3961 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3963 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3964 * config/i386/netbsd-elf.h: Likewise.
3966 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3968 * doc/trouble.texi: Remove outdated RS/6000 comments.
3970 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3972 * final.c (walk_alter_subreg): Fix return value.
3974 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3976 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3978 * sparc.md (post-reload splitters): Do not call alter_subreg.
3979 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3981 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3983 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3985 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3987 * final.c: (insn_lengths): Make it an int *, so that large jump
3988 tables don't overflow.
3990 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3992 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3993 (format_types): Use it for scanf.
3994 (dollar_arguments_pointer_p): New.
3995 (init_dollar_format_checking): Store details of which arguments
3997 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3998 (finish_dollar_format_checking): Take extra parameter
3999 pointer_gap_ok. Treat unused arguments differently if
4000 pointer_gap_ok and the unused arguments are pointers.
4001 (check_format_info_main): Pass extra argument to
4002 finish_dollar_format_checking.
4003 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4004 unused arguments are present between used arguments with operand
4007 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4009 * df.c: Add prototypes for hybrid_search_bitmap and
4010 hybrid_search_sbitmap.
4011 (hybrid_search_bitmap): New function.
4012 (hybrid_search_sbitmap): New function.
4013 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4014 (iterative_dataflow_bitmap): Ditto.
4016 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4018 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4019 address computations.
4021 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4023 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4024 register b (low part of d).
4026 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4028 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4031 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4033 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4034 * config/alpha/x-vms: New file, to compile the above.
4035 * config.gcc (alpha*-dec-vms*): Add x-vms.
4037 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4039 * genextract.c (main): Set ro_loc for peepholes.
4041 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4043 * fix-header.c (main): Move inf_buffer termination and inf_limit
4044 calculation to after read.
4046 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4047 (__UNIX_FOPEN): Define.
4049 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4051 * function.c (assign_stack_temp_for_type): Clear alias set before
4054 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4056 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4058 * rs6000.md (cmptf): Fix typo.
4060 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4062 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4063 * varasm.c (output_constructor): Use assemble_integer rather
4064 than ASM_OUTPUT_BYTE.
4066 2001-11-23 Andreas Jaeger <aj@suse.de>
4068 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4071 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4073 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4075 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4076 (MULTILIB_DEFAULTS): Remove previous definition.
4078 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4080 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4081 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4083 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4085 * cris.h: Revert thinko in last patch.
4087 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4089 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4090 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4091 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4092 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4093 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4094 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4096 * predict.c, reg-stack.c: Fix spelling errors.
4098 2001-10-09 Andrew Haley <aph@redhat.com>
4100 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4101 start of stack slot.
4103 2001-11-22 Graham Stott <grahams@redhat.com>
4105 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4106 replacement jump after original jump.
4108 (verify_flow_info): Remove redundent initialisation.
4109 Handle reaching end of insn list before finding a BARRIER.
4110 Only issue one missing barrier diagnostic.
4112 2001-11-22 Graham Stott <grahams@redhat.com>
4114 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4116 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4118 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4121 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4123 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4124 Fix typo -mm32rx=> -m32rx.
4126 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4129 * config.gcc (xscale-coff): Add necessary header files to
4132 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4134 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4136 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4138 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4139 (lang_type_quals): Declare.
4140 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4141 retrieve language-specific qualifiers for a type node, instead of
4142 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4144 * tree-dump.h: Rename from c-dump.h.
4145 * c-common.h (C_TYPE_QUALS): Removed.
4146 Move declarations for tree-dump.c interface to...
4147 * tree.h: ... here. Remove lang_dump_tree.
4148 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4149 (struct lang_hooks): Add tree_dump hooks.
4150 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4151 (lhd_tree_dump_type_quals): New function.
4152 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4154 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4155 * Makefile.in: Move tree-dump.o to language-independent back-end.
4157 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4159 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4160 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4161 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4162 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4163 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4164 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4165 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4166 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4167 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4168 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4169 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4170 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4171 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4172 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4173 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4174 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4175 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4176 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4177 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4178 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4179 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4180 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4181 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4182 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4183 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4184 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4185 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4186 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4187 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4188 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4189 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4190 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4191 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4192 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4194 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4195 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4197 2001-11-21 H.J. Lu <hjl@gnu.org>
4199 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4201 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4203 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4204 emit_cmp_and_jump_insns.
4206 * stormy16.c (xstormy16_expand_builtin_va_arg,
4207 xstormy16_expand_casesi): Likewise.
4209 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4211 * function.c (keep_stack_depressed): Major rework.
4212 (handle_epilogue_set, emit_equiv_load): New functions.
4213 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4215 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4216 * rtl.h (SET_IS_RETURN_P): New macro.
4218 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4219 and also support TREE_ADDRESSABLE.
4220 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4222 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4224 * rs6000.md (cmptf_internal1): Replace %$ with $.
4226 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4228 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4229 (read_include_file): Use STAT_SIZE_TOO_BIG.
4231 * cppinit.c (INO_T_COPY): Define.
4232 (INO_T_EQ): Uppercase parameters.
4233 (append_include_chain): Use INO_T_COPY.
4235 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4237 * cfg.c: Fix typos and formatting in the introductory comment.
4239 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4241 * profile.c (compute_branch_probabilites): Compute probabilities
4242 for entry/exit edges; estimate probabilities for zero counts.
4244 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4246 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4247 to emit_library_call.
4248 * function.c (expand_main_function, expand_function_start,
4249 expand_function_end): Likewise.
4250 * profile.c (output_func_start_profiler): Likewise.
4251 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4252 second argument to emit_library_call.
4253 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4254 as second argument to emit_library_call.
4255 * calls.c (emit_library_call): Update fn_type description.
4257 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4259 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4260 if fndecl is still DECL_INLINE and has DECL_RESULT.
4262 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4264 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4265 * i960.c (is_mask, legitimize_address): Likewise.
4266 * m88k.c (m88k_expand_prologue): Likewise.
4267 * m88k.md: Likewise.
4268 * mcore.c (emit_new_cond_insn): Likewise.
4269 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4271 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4273 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4274 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4275 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4276 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4277 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4278 config/rs6000/t-ppcos: Expunge all references to Solaris.
4280 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4282 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4284 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4285 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4287 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4289 * sh.md: Avoid uninitialized warnings.
4290 * vax.c (vax_rtx_cost): Likewise.
4292 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4294 * rs6000.c (direct_return): Check if we are saving altivec
4296 (first_altivec_reg_to_save): New.
4297 Updated stack frame layout comments.
4298 (rs6000_stack_info): Calculate altivec register save size.
4299 Save link register if we saved some altivec registers.
4300 (rs6000_stack_info): Align save size to 16 if altivec abi or
4302 (rs6000_stack_info): Calculate altivec register offsets.
4303 (rs6000_stack_info): Add altivec info to save_size.
4304 (debug_stack_info): Add altivec debug info.
4305 (rs6000_emit_prologue): Save altivec registers and vrsave.
4306 (compute_vrsave_mask): New.
4307 (altivec_expand_builtin): Remove unused variables.
4308 (rs6000_parse_abi_options): Add static qualifier.
4309 (rs6000_expand_builtin): Remove unused parameters.
4310 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4311 (altivec_init_builtins): Same.
4312 (is_altivec_return_reg): New.
4313 (vrsave_operation): New.
4314 (ALTIVEC_REG_BIT): New.
4315 (generate_set_vrsave): New.
4317 * rs6000.md (get_vrsave): New.
4319 (*set_vrsave_internal): New.
4321 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4322 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4323 altivec_padding_size, vrsave_mask.
4324 (TOTAL_ALTIVEC_REGS): New.
4325 (EPILOGUE_USES): Add VRSAVE_REGNO.
4327 2001-11-20 Jeff Law <law@redhat.com>
4329 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4330 exit label as necessary.
4332 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4334 * reload1.c (elimination_effects): Use function_invariant_p
4335 instead of CONSTANT_P when considering register equivalences.
4337 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4339 * config.gcc: Add FreeBSD/PowerPC target.
4340 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4341 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4342 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4343 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4344 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4345 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4346 freebsd-spec.h to tm_file.
4347 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4348 * config/freebsd.h: Tidy up.
4349 (USING_CONFIG_FREEBSD): Define.
4350 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4351 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4352 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4353 (TARGET_HAS_F_SETLKW): Define.
4354 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4355 * config/freebsd-spec.h: New file.
4356 * config/rs6000/freebsd.h: New file.
4357 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4358 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4359 USING_SVR4_H to know when to turn on ELF support.
4360 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4361 define only if not already defined.
4362 Add FreeBSD support.
4363 * config/rs6000/aix.h (TARGET_VERSION): Define.
4364 * config/rs6000/beos.h: Likewise.
4365 * config/rs6000/darwin.h: Likewise.
4366 * config/rs6000/mach.h: Likewise.
4367 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4368 Don't include lynx.h directly.
4370 2001-11-20 Graham Stott <grahams@redhat.com>
4372 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4373 Fix lossage in last change return OB.
4375 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4377 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4378 Remove unneeded exit related macros.
4380 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4382 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4384 * rs6000.c (rs6000_emit_move): Add TFmode case.
4385 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4386 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4387 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4388 * rs6000.h: ... to here.
4389 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4390 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4391 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4393 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4395 * emit-rtl.c (get_mem_attrs): Fix typo.
4397 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4399 * c-lang.c (finish_file): Backout 2001-11-16
4400 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4401 before calling c_expand_deferred_function.
4403 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4405 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4406 Don't register empty .eh_frame sections.
4407 (__deregister_frame_info_bases, __deregister_frame): Don't
4408 unregister them either.
4410 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4412 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4413 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4414 * configure: Regenerate.
4415 * config.in: Add dummy definitions of new flags.
4416 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4417 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4418 * gcc.c (ASM_DEBUG_SPEC): New macro.
4419 (asm_debug): New static variable.
4420 (default_compilers): Add asm_debug when assembling from
4422 (static_specs): Add asm_debug.
4424 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4426 * config.gcc (*-*-freebsd*): Remove configuration block.
4428 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4431 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4432 fixinc *as if* it were a proper lang subdirectory.
4433 * configure: Rebuilt.
4435 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4437 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4439 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4441 * 1750a.md: Don't use hex format for a const_int.
4443 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4445 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4447 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4449 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4450 defined (prevents link errors when gettext isn't in the system
4453 2001-11-19 DJ Delorie <dj@redhat.com>
4455 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4456 (validate_const_int): New.
4457 (read_rtx): Validate constant integers.
4458 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4460 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4462 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4464 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4466 * toplev.c (DUMPFILE_FORMAT): Define default.
4467 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4468 (close_dump_file, compile_file): Likewise.
4469 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4470 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4472 2001-11-19 Jeff Law <law@redhat.com>
4474 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4477 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4479 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4480 Don't fall off the base token run.
4482 2001-11-19 Jason Wilkins <fenix@io.com>
4484 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4486 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4488 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4489 * tree.h (handled_component_p): New declaration.
4490 * alias.c (handled_component_p): Move function from here ...
4491 * expr.c (handled_component_p): ... to here and non longer static.
4492 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4493 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4494 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4495 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4496 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4497 (expand_expr, cse ADDR_EXPR): No need to copy if already
4499 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4500 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4501 (output_constant): Handle VIEW_CONVERT_EXPR.
4502 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4503 Add new case for VIEW_CONVERT_EXPR.
4505 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4507 * a29k/unix.h (ASM_FILE_START): Const-ify.
4508 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4509 * i386/isc.h (ASM_FILE_START): Const-ify.
4510 * i386/sun386.h (ASM_FILE_START): Likewise.
4511 * m32r.md: Likewise.
4512 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4513 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4514 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4515 * mn10200.md: Initialize variable.
4517 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4519 * gcse.c (try_replace_reg): Copy RTX before creating note.
4521 * df.h (df_ref_flags): New uenum.
4522 (DF_REF_FLAGS): New macro.
4523 (struct ref): Add field "flags".
4524 * df.c (HANDLE_SUBREG): Remove.
4525 (df_ref_create): Likewise; set flags field of ref.
4526 (df_def_record_1): Strip down read_write subreg; remove
4527 commented out code; set READ_WRITE flag.
4528 (read_modify_subreg_p): New static function.
4529 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4530 new argument "flags".
4531 (df_insn_refs_record): Update call of df_uses_record.
4532 (df_insn_modify): Avoid #if 0 around comment.
4533 (df_dump): Dump the read/write flag.
4535 * predict.c (propagate_freq): Make cyclic_probability and frequency
4538 * i386.c (ix86_cc_mode): Accept USE.
4540 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4541 jump is turned into simplejump.
4543 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4545 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4546 installation chapter.
4547 * doc/gcc.texi: Don't claim that this manual documents
4548 installation. Mark Installation menu entry as being out of date.
4550 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4552 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4553 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4554 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4556 2001-11-19 Jason Merrill <jason@redhat.com>
4558 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4559 cur_token, not after.
4561 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4562 Lose ASM_OUTPUT_CONSTRUCTOR.
4563 * system.h: Poison it and INT_ASM_OP.
4564 * c-lang.c (finish_file): Don't check for it.
4565 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4567 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4569 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4570 (mmix_init_machine_status): Make static to match declaration.
4571 (mmix_unique_section): Const-ify.
4572 (mmix_output_quoted_string): Avoid automatic aggregate
4574 (mmix_output_register_setting): Likewise.
4575 (mmix_output_shiftvalue_op_from_str): Likewise.
4577 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4578 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4579 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4581 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4584 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4585 name __objc_thread_exit_status so that it matches the
4586 variable defined in objc/thr.h.
4588 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4591 * mklibgcc.in: Add missing semi-colons.
4592 * Makefile.in: Same.
4594 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4596 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4597 after re-laying out decl in incomplete case.
4598 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4600 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4602 * doc/install-old.texi: Move some sections out to ...
4603 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4604 ... here. New files. Make into chapters rather than sections.
4605 * doc/gcc.texi: Include the new files and add menu entries for
4607 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4609 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4611 * tree.h (TYPE_ALIGN_OK): New flag.
4612 * emit-rtl.c (set_mem_attributes): Handle it.
4613 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4614 doing sibcall optimization.
4615 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4616 when make temporary.
4617 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4618 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4620 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4622 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4624 * c-decl.c (c_decode_option): Give deprecation warning for
4626 * doc/invoke.texi (-traditional): Note that this option is
4629 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4631 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4632 arg to HOST_WIDE_INT, not long.
4634 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4635 (HAS_INIT_SECTION): Define.
4636 (REAL_ARITHMETIC): Don't undefine.
4638 2001-11-18 Egor Duda <deo@logos-m.ru>
4640 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4642 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4644 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4645 * c-common.c: Include diagnostic.h.
4646 (c_common_finish): New.
4647 * c-common.h (c_common_finish): New.
4648 * c-lang.c (LANG_HOOKS_FINISH): Override.
4649 * c-parse.in: Don't include diagnostic.h.
4650 (finish_parse): Remove.
4651 * langhooks.h: Update comments.
4652 * toplev.c (lang_dependent_init): New prototype.
4654 (compile_file): Split cleanup code out to finalize.
4655 (lang_dependent_init): Stop if lang_hooks.init fails.
4656 (toplev_main): Update.
4657 * tree.h (finish_parse): Remove.
4659 * objc-act.c (LANG_HOOKS_FINISH): Override.
4661 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4663 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4664 * config/alpha/vms_tramp.asm: New file.
4665 * config/alpha/vms-tramp.asm: Removed.
4667 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4669 * c-common.c (struct disabled_builtin, disabled_builtins,
4670 disable_builtin_function, builtin_function_disabled_p): New.
4671 (builtin_function_2): Check for disabled built-in functions.
4672 * c-common.h (disable_builtin_function): Declare.
4673 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4674 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4675 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4677 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4680 * config.gcc: Remove reference to va-clipper.h.
4682 2001-11-17 Stan Shebs <shebs@apple.com>
4684 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4685 AltiVec-related bitfields.
4687 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4689 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4690 (mark_eh_region, case ERT_UKNONW): New case.
4692 2001-11-17 Christopher Faylor <cgf@redhat.com>
4693 Corinna Vinschen <vinschen@redhat.com>
4695 * config/i386/cygwin.h: Search target specific include directory for
4696 w32api stuff, if appropriate.
4698 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4700 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4702 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4704 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4706 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4708 * gensupport.c (process_rtx): Don't assume filename is the first
4709 argument of any rtl.
4711 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4713 * vax-protos.h (reg_was_0_p): New prototype.
4714 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4715 * vax.c (follows_p, reg_was_0_p): New functions.
4717 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4719 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4720 (casesi1): Likewise. Define new pattern which arises by simplification
4721 when operand 1 is a constant int. Correct pattern which arises by
4722 simplification when operand 1 is zero.
4724 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4726 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4727 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4728 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4729 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4730 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4731 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4732 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4733 * config/arm/aof.h: Don't include arm.h.
4734 * config/arm/aout.h: Likewise.
4735 * config/arm/coff.h: Don't include semi.h and aout.h.
4736 * config/arm/elf.h: Don't include aout.h.
4737 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4738 (TARGET_VERSION): Undef before defining.
4739 (ARM_OS_NAME): Likewise
4740 (TARGET_DEFAULT): Likewise
4741 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4742 * config/arm/pe.h: Don't include arm/coff.h.
4743 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4744 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4745 * config/arm/riscix1-1.h: Likewise.
4746 * config/arm/rix-gas.h: Don't include riscix.h.
4747 (DBX_CONTIN_LENGTH): Undef before defining.
4748 * config/arm/semi.h: Don't include aout.h.
4749 * config/arm/semiaof.h: Don't include aof.h.
4750 * config/arm/strongarm-coff.h: Don't include coff.h.
4751 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4752 * config/arm/vxarm.h: Don't include arm/coff.h.
4753 * config/arm/xscale-coff.h: Don't include coff.h.
4755 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4757 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4760 2001-11-16 Andreas Jaeger <aj@suse.de>
4762 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4764 (fixup_fallthru_exit_predecessor): ... this.
4765 Change callers and prototype.
4767 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4769 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4770 hand; don't use gen_setcc_2.
4771 (ix86_expand_builtin): Fix pshufw.
4772 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4773 case UNORDERED to emit the right assembler instruction.
4774 (mmx_pshufw): Lose operand 2.
4775 (cvtsi2ss): Fix representation.
4777 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4779 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4781 * doc/include/linux-and-gnu.texi: Remove.
4782 * doc/gnu.texi: New.
4783 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4784 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4786 2001-11-16 Kazu Hirata <kazu@hxi.com>
4788 * config/a29k/a29k.c: Fix comment formatting.
4789 * config/a29k/a29k.h: Likewise.
4790 * config/arc/arc.c: Likewise.
4791 * config/arc/arc.h: Likewise.
4792 * config/vax/vax.c: Likewise.
4793 * config/vax/vax.h: Likewise.
4794 * config/we32k/we32k.c: Likewise.
4795 * config/we32k/we32k.h: Likewise.
4797 2001-11-16 Jeff Law <law@redhat.com>
4799 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4800 creating a new jump insn.
4802 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4804 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4805 copy misaligned data.
4806 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4808 2001-11-16 Graham Stott <grahams@redhat.com>
4810 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4813 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4815 * except.c: Support for catching a list of types with a single handler
4816 (struct eh_region): Change type and filter to lists for catch regions.
4817 (mark_eh_region): Mark the filter list for GC also.
4818 (expand_start_catch): Always build a list if argument not NULL and
4819 register each type of the list through add_type_for_runtime.
4820 (duplicate_eh_region_1): Change type into type_list for catch regions.
4821 (assign_filter_values): Assign a filter to each type associated with a
4822 catch region. Assign filter for NULL types in a unique entry in the
4824 (build_post_landing_pads): Emit compare and jump for each filter of
4825 the list associated with a catch region.
4826 (reachable_next_level): When the type thrown is known, stop the search
4827 as soon as one type within a catch list matches. Also, a handler is
4828 potentially reachable only if at least one of the types it catches
4829 has not been previously caught.
4830 (collect_one_action_chain): Retrieve the filter for a NULL type list
4831 from the first filter list entry. For non NULL type lists, add an
4832 action record for every filter assigned.
4833 * except.h: Reflect changes in comment before expand_start_catch.
4835 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4837 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4840 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4842 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4844 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4846 * c-lang.c (finish_file): Don't emit static inline functions if
4847 they weren't referenced.
4849 2001-11-15 Stan Shebs <shebs@apple.com>
4851 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4853 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4855 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4857 * config/i386/i386.md: Likewise.
4859 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4861 * timevar.c (rtl.h): Include so get fancy abort.
4863 2001-11-15 Dale Johannesen <dalej@apple.com>
4865 * config/darwin.h (SELECT_RTX_SECTION): Force address
4866 initializers into 'const' section
4867 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4868 if_then_else to match result, not operands
4870 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4872 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4873 * emit-rtl.c (change_address): Fix typo in default alignment.
4874 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4875 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4876 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4878 * expr.c (store_field): Pass tree instead of max size; callers changed.
4879 Change handling of alignment.
4880 Only copy to_rtx if is TARGET.
4881 (expand_expr_unaligned): Delete; callers now use expand_expr.
4882 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4883 (expand_assignment): Change handling of alignment.
4884 Only copy to_rtx if was original.
4885 (get_inner_reference): No longer return alginment; callers changed.
4886 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4887 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4888 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4889 (do_compare_rtx_and_jump): Likewise.
4890 * expr.h: Reflect above changes.
4892 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4893 to get_inner_reference.
4894 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4895 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4896 * optabs.c: Likewise.
4897 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4898 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4899 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4900 compare_rtx_and_jump, and emit_cmp_jump_insns.
4901 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4902 * function.c (assign_stack_temp_for_type): No longer static.
4903 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4904 (prepare_cmp_insn): Delete declaration.
4905 * rtl.h (assign_stack_temp_for_type): Add declaration.
4906 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4907 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4908 * config/i386/i386.c,config/mips/mips.c: Likewise.
4909 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4910 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4912 2001-11-15 Stan Shebs <shebs@apple.com>
4914 * config/rs6000/rs6000.h: Fix a comment typo.
4915 (RTX_COSTS): Sort processor versions better.
4917 2001-11-15 Kazu Hirata <kazu@hxi.com>
4919 * config/h8300/h8300.md: Fix insn length of bit insns.
4921 2001-11-15 Jason Merrill <jason@redhat.com>
4923 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4924 DIEs if there were errors in the source.
4926 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4927 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4928 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4929 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4930 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4931 config/elfos.h, config/lynx.h, config/netware.h,
4932 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4933 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4934 uses to use ASM_LONG.
4936 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4938 * gensupport.c process_include : Change call to alloca to
4941 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4943 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4946 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4948 * final.c (alter_subreg): If simplify_subreg can't do anything,
4949 handle REG ourselves and abort for others.
4951 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4953 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4956 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4958 * fix-header.c (read_scan_file): Update.
4960 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4962 * toplev.c (toplev_main): Don't start timing until after
4963 command-line options are parsed.
4965 2001-11-15 Andreas Schwab <schwab@suse.de>
4967 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4968 makefile frag, not host makefile frag.
4969 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4970 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4972 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4973 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4974 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4975 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4976 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4977 * config/x-interix: Don't define STMP_FIXPROTO and
4979 * config/t-interix: New file, define STMP_FIXPROTO.
4980 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4981 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4982 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4983 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4984 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4985 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4986 * config/m68k/t-hp3200: Renamed from x-hp3200.
4987 * config/i370/t-oe: Renamed from x-oe.
4988 * config/mips/t-iris: Renamed from x-iris.
4989 * config/pa/t-bsd: Renamed from x-pa.
4990 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4991 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4992 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4993 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4994 config/rs6000/x-cygwin: Remove files.
4996 * configure.in: Check for target objdump and use that in eh_frame
4998 * configure: Regenerated.
5000 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5002 * jump.c (squeeze_notes): Return true if no real insns were found.
5003 * rtl.h (squeeze_notes): Adjust prototype.
5004 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5005 squeeze_notes finds no real instructions, abort.
5006 (merge_blocks_move_successor_nojumps): Likewise.
5007 * loop.c (find_and_verify_loops): Likewise.
5008 * stmt.c (expand_end_case): Likewise.
5009 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5010 find any real instructions.
5012 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5014 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5015 conditional jump, request updating life into for the block
5016 containing it. Fix a typo which prevented life info update.
5017 Clear blocks bitmap before using it.
5019 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5021 * c-common.c: Include c-lex.h.
5022 (c_common_lang_init): Change prototype. Call init_c_lex and
5023 init_pragma from here.
5024 * c-common.h (c_common_lang_init): Change prototype.
5025 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5026 * c-lang.c (c_init): Change prototype. Update.
5027 (c_init_options): Update.
5028 * c-lex.c (cpp_filename): Remove.
5029 (init_c_lex): Update. Read the main file, and get the original
5031 (yyparse): Finish the command line options.
5032 * c-parse.in (c_parse_init): Call init_reswords here.
5033 (init_parse): Remove.
5034 * c-tree.h (c_init_decl_processing): New.
5035 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5037 * cppinit.c (read_original_filename, cpp_finish_options): New.
5038 (cpp_create_reader): New prototype. Defer hash table initialization.
5039 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5040 hash table. Get the original filename.
5041 * cpplib.h (cpp_create_reader): Update.
5042 (cpp_start_read): Remove.
5043 (cpp_read_main_file, cpp_finish_options): New.
5044 * cppmain.c (main, do_preprocessing): Update.
5045 * langhooks.h (struct langhooks): Update init prototype.
5046 * toplev.c (general_init, parse_options_and_default_flags,
5047 process_options, lang_indpendent_init, lang_dependent_init,
5048 init_asm_output): New; perform the bulk of initialization.
5049 (compile_file): Move most of initialization to above functions.
5050 (debug_hooks): Initialize statically.
5051 (set_Wunused): Relocate.
5052 (toplev_main): Move most of initialization to other init functions.
5053 Have a clear logic flow.
5054 * tree.h (init_parse, init_decl_processing): Remove.
5056 * objc-act.c (objc_init): Update prototype, combine with old
5058 (objc_init_options): Update.
5061 2001-11-15 Andreas Jaeger <aj@suse.de>
5063 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5065 * basic-block.h: Adjust prototype.
5067 2001-11-15 Kazu Hirata <kazu@hxi.com>
5069 * config/rs6000/aix31.h: Fix comment formatting.
5070 * config/rs6000/beos.h: Likewise.
5071 * config/rs6000/darwin.h: Likewise.
5072 * config/rs6000/eabi.asm: Likewise.
5073 * config/rs6000/linux.h: Likewise.
5074 * config/rs6000/linux64.h: Likewise.
5075 * config/rs6000/lynx.h: Likewise.
5076 * config/rs6000/netbsd.h: Likewise.
5077 * config/rs6000/rs6000.c: Likewise.
5078 * config/rs6000/rs6000.h: Likewise.
5079 * config/rs6000/rs6000.md: Likewise.
5080 * config/rs6000/sol2.h: Likewise.
5081 * config/rs6000/tramp.asm: Likewise.
5082 * config/rs6000/xcoff.h: Likewise.
5083 * config/rs6000/xm-beos.h: Likewise.
5085 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5087 * rtl.def (INCLUDE) : Define.
5088 * gensupport.c (init_include_reader, process_include,
5089 save_string) : New functions to implement an include facility
5091 * gensupport.h : Add prototype for init_md_reader_args.
5092 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5093 genextract.c genflags.c genopinit.c genoutput.c
5094 genpeep.c genrecog.c: Change call to init_md_reader to
5095 init_md_reader_args.
5096 * md.texi: Document (include "path") and -I directives for RTL
5099 2001-11-14 DJ Delorie <dj@redhat.com>
5101 * integrate.c (get_hard_reg_initial_reg): New.
5102 * integrate.h (get_hard_reg_initial_reg): Prototype.
5103 * local-alloc.c (block_alloc): Don't tie pseudos that
5104 represent call-saved hard regs' initial values.
5106 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5108 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5111 2001-11-14 Roger Sayle <roger@eyesopen.com>
5113 * fold-const.c (fold): Optimize strlen comparisons against zero.
5115 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5117 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5118 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5119 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5120 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5121 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5122 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5123 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5124 Include various CPU headers via tm_file. a.out based platforms now
5125 properly include sparc/aout.h. sol2.h usage now implies including
5126 elfos.h, svr4.h, and sparc/sysv4.h.
5127 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5129 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5130 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5131 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5132 Remove. They are a.out specific and belong in sparc/aout.h.
5133 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5134 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5135 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5137 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5138 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5139 Moved here from sparc/sparc.h.
5140 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5142 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5143 * config/sparc/lynx.h: Don't include lynx.h.
5144 (SELECT_SECTION): Do not undef.
5145 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5146 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5148 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5149 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5151 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5152 Don't undef, there is no need.
5153 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5154 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5155 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5156 Don't include sparc/sparc.h.
5157 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5158 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5159 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5161 (TARGET_VERSION): Define.
5162 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5164 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5166 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5167 (cfg_layout_finalize): Use it.
5168 * bb-reorder.c (HAVE_epilogue): Remove.
5169 (make_reorder_chain): Do not care special placement of
5172 * predict.c (expected_value_to_br_prob): Delete the note
5175 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5176 measure integration time separately.
5178 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5180 * function.c (struct temp_slot): ALIGN now unsigned.
5182 2001-11-14 Kazu Hirata <kazu@hxi.com>
5184 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5185 * config/dsp16xx/dsp16xx.h: Likewise.
5186 * config/dsp16xx/dsp16xx.md: Likewise.
5188 2001-11-14 Kazu Hirata <kazu@hxi.com>
5190 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5191 that deals with 7-bit shifts in HImode.
5193 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5195 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5196 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5197 (final_scan_insn): Update call of alter_subreg.
5198 (cleanup_subreg_operands): Likewise.
5199 (alter_subreg): Rewrite using simplify_subreg.
5200 (output_address, output_operand): Update call of alter_subreg.
5201 * output.h (alter_subreg): Update prototype.
5202 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5203 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5204 * Makefile.in (final.o): Add dependency on expr.h
5206 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5208 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5210 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5212 * doc/install.texi (sparc-*-linux*): Mention requirements for
5215 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5217 * Makefile.in (POD2MAN): Don't include --section=1.
5218 (manext): Rename to man1ext. All users changed.
5221 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5222 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5223 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5224 --section=1 in calls to $(POD2MAN).
5225 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5226 (maintainer-clean, install, uninstall): Handle the new man pages.
5227 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5228 (installdirs): Create man7dir.
5229 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5230 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5231 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5232 the SEE ALSO man page section.
5233 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5234 and fsf-funding(7) in the SEE ALSO man page section.
5235 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5236 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5237 * doc/include/fdl.texi, doc/include/funding.texi,
5238 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5239 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5241 2001-11-13 Richard Henderson <rth@redhat.com>
5243 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5244 as appropriate for the artificial decl.
5246 2001-11-13 Richard Henderson <rth@redhat.com>
5248 * loop.c (combine_movables): Turn off combination until
5249 move_movables validation bugs are fixed.
5251 2001-11-13 DJ Delorie <dj@redhat.com>
5253 * config.gcc (powerpc|rs6000): Set default cpp options based
5254 on --with-cpu settings.
5255 * config/rs6000/softfloat.h: New.
5257 2001-11-13 Kazu Hirata <kazu@hxi.com>
5259 * config/h8300/h8300.c (shift_alg_si): Use special code for
5260 25-bit shifts on H8/S.
5261 (get_shift_alg): Generate special code for 25-bit shifts on
5264 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5266 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5267 (adjust_automodify_address_1): New.
5268 * expr.h (adjust_address, adjust_address_nv): Adjust.
5269 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5270 (adjust_address_1): Update prototype.
5271 (adjust_automodify_address_1): Add prototype.
5272 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5273 (store_by_pieces_2): Likewise.
5275 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5277 * Makefile.in (explow.o): Now depends on ggc.h.
5278 * explow.c (ggc.h): Include.
5279 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5281 * Makefile.in (expr.o): Depends on insn-attr.h.
5282 * expr.c (insn-attr.h): New include.
5283 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5285 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5286 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5287 clean up related usage in ADDR_EXPR.
5288 (expand_expr_unaligned): Likewise.
5290 * emit-rtl.c (change_address): Fix typo in alias setting.
5292 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5294 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5296 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5299 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5300 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5302 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5304 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5305 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5306 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5307 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5308 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5309 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5310 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5311 sparc64-*-linux*): Include various CPU headers via tm_file.
5312 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5313 (SELECT_SECTION): Likewise.
5314 (SELECT_RTX_SECTION): Likewise.
5315 * config/sparc/sparc_bi.h: New file.
5316 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5317 * config/sparc/linux-aout.h: Likewise.
5318 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5319 * config/sparc/linux64.h: Likewise.
5320 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5321 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5322 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5324 (ASM_OUTPUT_IDENT): Do not #undef.
5325 (SELECT_SECTION): Likewise.
5326 (SELECT_RTX_SECTION): Likewise.
5327 * config/sparc/liteelf.h: Don't include gofast.h.
5328 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5329 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5330 * config/sparc/pbd.h: Likewise.
5331 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5332 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5333 * config/sparc/rtemself.h: Don't include rtems.h.
5334 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5335 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5337 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5338 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5339 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5340 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5341 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5342 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5343 * config/sparc/splet.h: Don't include sparc/aout.h.
5344 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5345 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5346 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5347 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5348 * config/sparc/vxsparc64.h: Don't include gofast.h.
5349 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5351 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5353 * doc/standards.texi: Mention C99 TC1.
5355 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5357 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5358 * mips.c (mips_output_conditional_branch): Likewise.
5360 2001-11-12 Kazu Hirata <kazu@hxi.com>
5362 * config/h8300/h8300.c (shift_alg_si): Use special code for
5363 15-bit logical shifts and 31-bit logical shifts.
5364 (get_shift_alg): Generate special code for 15-bit and 31-bit
5367 2001-11-12 Kazu Hirata <kazu@hxi.com>
5369 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5370 doing 6-bit logical shifts on H8/S.
5371 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5372 (get_shift_alg): Generate special code for 21-bit shifts on
5375 2001-11-12 Kazu Hirata <kazu@hxi.com>
5377 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5380 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5382 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5383 if both size and offset known.
5385 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5387 * config/ia64/freebsd.h: Fix misspelling.
5389 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5391 * doc/gcc.texi: Move several chapters out to ...
5392 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5393 doc/include/linux-and-gnu.texi, doc/interface.texi,
5394 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5395 ... here. New files.
5396 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5398 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5400 2001-11-12 Kazu Hirata <kazu@hxi.com>
5402 * config/alpha/alpha-interix.h: Fix comment formatting.
5403 * config/alpha/alpha.c: Likewise.
5404 * config/alpha/alpha.h: Likewise.
5405 * config/alpha/alpha32.h: Likewise.
5406 * config/alpha/freebsd.h: Likewise.
5407 * config/alpha/unicosmk.h: Likewise.
5408 * config/alpha/vms.h: Likewise.
5410 2001-11-12 Kazu Hirata <kazu@hxi.com>
5412 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5414 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5416 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5419 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5421 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5423 (replace_equiv_address): Call update_temp_slot_address.
5425 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5427 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5429 2001-11-12 Kazu Hirata <kazu@hxi.com>
5431 * config/h8300/h8300.c (shift_alg_qi): New.
5432 (shift_alg_hi): Likewise.
5433 (shift_alg_si): Likewise.
5434 (get_shift_alg): Change the type of count to unsigned int.
5437 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5439 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5440 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5441 to decide whether to defer a function.
5442 (finish_function): Adjust.
5443 (c_expand_deferred_function): New function.
5444 * c-lang.c (deferred_fns): New variable.
5445 (c_init): Initialize it, and mark it as a root.
5446 (defer_fn): New function.
5447 (finish_file): Expand all deferred functions.
5448 * c-tree.h (defer_fn): Declare.
5449 (c_expand_deferred_function): Likewise.
5450 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5451 * objc-act.c (deferred_fns): New variable.
5452 (objc_init): Initialize it, and mark it as a root.
5453 (defer_fn): New function.
5454 (finish_file): Expand all deferred functions.
5456 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5458 * alpha.c (unicosmk_special_name): Prototype.
5459 (unicosmk_ssib_name): Delete unused variable.
5460 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5461 * alpha/vms.h (PREFIX): Undef before defining.
5462 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5463 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5464 controlling usage. Const-ify.
5465 (alias_number): Delete unused variable.
5466 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5467 (m32r_expand_block_move): Fix uninitialized warnings.
5468 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5469 always true' warnings.
5470 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5471 * sh/sh.c: Include "integrate.h".
5472 (output_far_jump): Fix uninitialized warning.
5473 * final.c (shorten_branches): Avoid automatic aggregate
5475 * integrate.c (subst_constants): Likewise.
5477 2001-11-11 Kazu Hirata <kazu@hxi.com>
5479 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5480 (get_shift_alg): Remove redundant code.
5482 2001-11-11 Kazu Hirata <kazu@hxi.com>
5484 * config/pa/milli64.S: Fix comment formatting.
5485 * config/pa/pa-64.h: Likewise.
5486 * config/pa/pa-linux.h: Likewise.
5487 * config/pa/pa-protos.h: Likewise.
5488 * config/pa/pa.c: Likewise.
5489 * config/pa/pa.h: Likewise.
5490 * config/pa/pa32-linux.h: Likewise.
5491 * config/pa/pa32-regs.h: Likewise.
5492 * config/pa/pa64-hpux.h: Likewise.
5493 * config/pa/pa64-regs.h: Likewise.
5494 * config/pa/som.h: Likewise.
5496 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5498 * doc/gcc.texi: Move several chapters out to ...
5499 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5500 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5501 doc/vms.texi: ... here. New files.
5502 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5504 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5506 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5507 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5508 collect2.c, combine.c, config.in, configure, configure.in,
5509 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5510 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5511 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5514 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5516 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5517 Adjust operand number in CONST_DOUBLE.
5519 * expmed.c (extract_bit_field): No longer pass in alignment.
5520 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5521 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5523 * expr.c (store_constructor, store_constructor_field): Likewise.
5524 (store_field, emit_group_load, emit_group_store): Likewise.
5525 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5526 (store_bit_field, extract_bit_field): Likewise.
5527 * calls.c, expr.c, function.c: Change calls to above functions.
5528 * ifcvt.c, stmt.c: Likewise.
5530 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5531 constant and one is on frame.
5532 If know memref offset, adjust size from decl.
5534 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5536 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5537 format specifier warning.
5538 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5539 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5540 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5542 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5543 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5544 * i386-interix.h (gen_stdcall_suffix): Prototype.
5545 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5546 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5547 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5548 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5549 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5550 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5552 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5553 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5554 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5555 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5556 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5557 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5558 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5559 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5560 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5561 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5562 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5564 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5566 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5567 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5568 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5570 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5572 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5574 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5575 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5576 * m68k/news.h (PRINT_OPERAND): Likewise.
5577 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5578 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5579 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5580 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5582 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5583 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5584 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5585 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5586 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5587 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5588 PRINT_OPERAND): Likewise.
5589 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5591 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5592 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5593 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5594 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5595 * mips.c (mips_output_external_libcall): Mark parameter with
5597 (mips_asm_file_start): Move variable into the scope where it's
5599 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5600 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5601 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5602 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5603 * ns32k.c (print_operand): Likewise.
5604 * pa.c (print_operand, output_div_insn): Likewise.
5605 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5606 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5607 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5608 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5610 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5611 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5612 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5613 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5615 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5617 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5619 * varasm.c (assemble_global): Likewise.
5621 2001-11-11 H.J. Lu <hjl@gnu.org>
5623 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5625 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5627 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5628 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5629 align_labels_max_skip): New global variables.
5630 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5631 align_labels_max_skip): New global variables.
5632 (toplev_main): Set new variables.
5633 * i386.c (override_options): Set max_skip values.
5635 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5637 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5638 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5639 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5640 don't print an @fptr for labels either.
5641 (xstormy16_output_addr_vec): Don't print @fptr here.
5642 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5644 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5646 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5647 an ANSI/ISO definitino.
5648 (ssa_const_prop): Likewise.
5650 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5652 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5655 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5657 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5658 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5659 * cppmain.c (general_init): Call hex_init.
5660 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5662 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5664 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5665 of dgux.c:output_file_start().
5667 * i386/dgux.c: Delete file.
5669 2001-11-09 Richard Henderson <rth@redhat.com>
5671 * config/alpha/alpha.c (decl_in_text_section): New.
5672 (current_file_function_operand): Use it.
5673 (alpha_encode_section_info, alpha_end_function): Likewise.
5675 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5677 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5678 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5679 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5680 so OS specific files and use CPP_PREDEFINES for their needs.
5681 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5682 target headers to tm_file.
5683 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5684 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5685 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5686 (FUNCTION_PROFILER): Remove.
5687 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5688 version in config/ia64/linux.h.
5689 * config/ia64/freebsd.h: New file.
5690 * config/freebsd.h: Tidy up.
5691 (_USING_CONFIG_FREEBSD): Define.
5692 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5693 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5694 (FBSD_STARTFILE_SPEC): Likewise.
5695 (FBSD_ENDFILE_SPEC): Likewise.
5696 (FBSD_LIB_SPEC): Likewise.
5697 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5698 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5699 set an ELF-improper one.
5701 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5703 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5704 constant can be loaded in a single instruction to a register. When
5705 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5706 depdi for insertion of most significant 32-bits on 64-bit hosts.
5707 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5708 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5709 * pa.md: New addmove pattern for adding constant_int to HImode
5710 register and moving result to HImode register. Remove HImode HIGH
5711 and LO_SUM patterns.
5713 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5715 * Makefile.in: Update.
5716 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5717 (print_lang_identifier): Rename c_print_identifier.
5718 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5719 (print_lang_statistics, lang_print_xnode): Remove.
5720 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5721 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5722 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5723 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5724 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5725 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5726 (LANG_HOOKS_INITIALIZER): Update.
5727 * langhooks.h (struct lang_hooks): New members.
5728 (lang_print_tree_hook): New.
5729 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5730 * print-tree.c: Include langhooks.h.
5731 (print_node): Update.
5732 * toplev.c (decode_d_option): Update.
5733 * tree.c: Include langhooks.h.
5734 (dump_tree_statistics): Update.
5735 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5736 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5738 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5739 LANG_HOOKS_SET_YYDEBUG): Override.
5740 (lang_print_xnode, print_lang_statistics): Remove.
5742 2001-11-09 Richard Henderson <rth@redhat.com>
5744 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5745 on the symbol string.
5747 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5749 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5750 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5751 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5753 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5755 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5757 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5759 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5760 (TYPE_READONLY): Likewise.
5762 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5764 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5765 don't pass --gdwarf2 to the assembler if the compiler will also
5768 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5771 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5773 * alias.c (nonoverlapping_memrefs_p): New function.
5774 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5776 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5778 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5780 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5781 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5782 generating altivec code.
5783 (FIXED_REGISTERS): VRSAVE is fixed.
5784 (CALL_USED_REGISTERS): VRSAVE is call used.
5786 2001-11-09 Jason Eckhardt <jle@rice.edu>
5788 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5789 code the branch target as ".+16/.+12", but rather use labels.
5791 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5793 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5794 to work around limitations of certain versions of GAS.
5796 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5797 (muldi3): Update due to SUBREG_BYTE changes.
5798 (casesi): Similarly.
5800 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5802 * doc/invoke.texi: Remove comment referring to -xf77-version.
5804 2001-11-09 Kazu Hirata <kazu@hxi.com>
5806 * config/convex/convex.c: Fix comment formatting.
5807 * config/convex/convex.h: Likewise.
5809 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5811 * Makefile.in (.po.pox): Look both in srcdir and builddir
5813 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5814 to the source directory.
5816 2001-11-09 Ben Elliston <bje@redhat.com>
5817 Michael Meissner <meissner@redhat.com>
5818 Andrew MacLeod <amacleod@redhat.com>
5819 Richard Henderson <rth@redhat.com>
5820 Nick Clifton <nickc@redhat.com>
5821 Catherine Moore <clm@redhat.com>
5823 * m32r.c: Add support for m32rx processor.
5827 * m32r-protos.h: Add prototypes for m32rx functions.
5828 * doc/invoke.texi: Document -m32rx option.
5830 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5832 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5835 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5837 * doc/install.texi2html: Use $MAKEINFO --no-split.
5839 2001-11-09 Andreas Schwab <schwab@suse.de>
5841 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5842 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5843 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5844 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5845 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5847 2001-11-09 H.J. Lu <hjl@gnu.org>
5849 * config/mips/mips.c (mips_output_function_prologues): Cast
5850 `tsize' to long for output.
5852 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5854 * c-lang.c (LANG_HOOKS_NAME): New.
5855 (lang_hooks): Constify.
5856 (c_init_options): Update.
5857 (lang_identify): Remove.
5858 * c-parse.in (language_string): Remove.
5859 * dbxout.c: Include langhooks.h.
5860 (dbxout_symbol_location): Update.
5861 * dwarf2out.c: Include langhooks.h.
5862 (gen_compile_unit_die): Update.
5863 * dwarfout.c: Include langhooks.h.
5864 (prototyped_attribute, output_compile_unit_die): Update.
5865 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5866 (LANG_HOOKS_INITIALIZER): Update.
5867 * langhooks.h (struct lang_hooks): New members. Constify.
5868 * stringpool.c: Don't include toplev.h.
5869 (set_identifier_size): Remove.
5870 * toplev.c (toplev_main): Initialize identifier size.
5871 (print_version): Update.
5872 * tree.h (language_string, init_lex, lang_identify,
5873 set_identifier_size): Remove.
5874 * Makefile.in: Update dependencies.
5875 * config/darwin.c: Include langhooks.h.
5876 (func_name_maybe_scoped): Update.
5877 * config/darwin.h (ASM_END_FILE): Update.
5878 * config/nextstep.h (ASM_END_FILE): Update.
5879 * config/nextstep21.h (ASM_END_FILE): Update.
5880 * config/i386/sun386.h (ASM_END_FILE): Update.
5881 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5882 (rs6000_output_function_epilogue): Update.
5884 * objc-act.c (LANG_HOOKS_NAME): Override.
5885 (struct lang_hooks): Constify.
5886 (objc_init_options): Update.
5887 (lang_identify): Remove.
5889 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5891 * fold-const.c (lshift_double): Honor PREC.
5892 (rshift_double): Likewise.
5894 2001-11-08 Kazu Hirata <kazu@hxi.com>
5896 * config/1750a/1750a.c: Fix comment formatting.
5897 * config/1750a/1750a.h: Likewise.
5899 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5901 * configure.in (--enable-languages): Be more permissive about
5902 syntax. Check for empty lists better. Warn about $LANGUAGES.
5903 * configure: Regenerated.
5905 2001-11-08 Richard Henderson <rth@redhat.com>
5907 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5909 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5911 * config.gcc: Rename stormy16 to xstormy16.
5912 * config/stormy16/stormy-abi: Likewise.
5913 * config/stormy16/stormy16-protos.h: Likewise.
5914 * config/stormy16/stormy16.c: Likewise.
5915 * config/stormy16/stormy16.h: Likewise.
5916 * config/stormy16/stormy16.md: Likewise.
5918 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5920 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5921 (TYPE_READONLY): Likewise.
5923 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5925 * reload1.c (reload): Don't delete equiv insn if can throw.
5927 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5928 (clear_storage): Likewise, for OBJECT.
5930 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5932 * pa.c (emit_move_sequence): Fix SUBREG expression to
5933 use proper byte offset when extending a constant from
5936 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5938 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5941 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5943 * explow.c (convert_memory_address, case SUBREG): Only return
5944 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5946 2001-11-08 Richard Henderson <rth@redhat.com>
5948 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5949 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5950 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5952 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5954 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5956 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5958 * dwarf2out.c (debug_str_hash): New.
5959 (struct indirect_string_node): New.
5960 (struct dw_val_struct): Change type of val_str to it.
5961 (DEBUG_STR_SECTION_FLAGS): Define.
5962 (add_AT_string): Push string into hashtable, increment reference
5964 (AT_string): Return string from ht_identifier.
5965 (AT_string_form): New.
5966 (free_AT): For dw_val_class_str, just decrement reference counter.
5967 (size_of_string): Remove.
5968 (size_of_die): Use AT_string_form to decide what size the string
5970 (size_of_pubnames): Use strlen instead of size_of_string.
5971 (value_format): Use AT_string_form for dw_val_class_str.
5972 (output_die): Output DW_FORM_strp strings using
5973 dw2_asm_output_offset.
5974 (indirect_string_alloc, output_indirect_string): New.
5975 (dwarf2out_finish): Emit .debug_str strings if there are any.
5977 2001-11-08 Andreas Franck <afranck@gmx.de>
5979 * configure.in: Add AC_ARG_PROGRAM to support program name
5980 transformation with --program-prefix, --program-suffix and
5981 --program-transform-name.
5982 * configure: Regenerated.
5983 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5984 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5985 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5986 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5987 program_transform_name the way suggested by autoconf.
5988 (GCC_TARGET_INSTALL_NAME): Define.
5989 (install-driver): Use the transformed target alias name.
5991 2001-11-08 Richard Henderson <rth@redhat.com>
5993 * config/mips/mips.c (save_restore_insns): Remove GP from the
5994 restore registers mask early instead of special casing it inside
5997 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5999 * cp/decl.c (shadow_warning): New function.
6000 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6001 and an error when a block scope decl shadows a parameter.
6003 2001-11-08 Richard Henderson <rth@redhat.com>
6005 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6008 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6010 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6011 to implement floating negation on processors prior to PA 2.0.
6013 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6015 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6016 (USE_LINKONCE_INDIRECT): Define.
6017 (dw2_output_indirect_constant_1): Try to output indirect constants
6018 into linkonce sections if possible.
6019 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6020 (dw2_output_indirect_constants): Likewise.
6022 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6024 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6026 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6028 * c-decl.c (pushdecl): Remove file and line.
6029 * c-typeck.c (pop_init_level): Remove size.
6031 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6033 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6036 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6037 (TARGET_ALTIVEC): New.
6038 (TARGET_SWITCHES): Add altivec.
6039 (FIRST_PSEUDO_REGISTER): Change to 109.
6040 (CALL_USED_REGISTERS): Same.
6041 (FIRST_ALTIVEC_REGNO): New.
6042 (LAST_ALTIVEC_REGNO): New.
6043 (ALTIVEC_REGNO_P): New.
6044 (UNITS_PER_ALTIVEC_WORD): New.
6045 (ALTIVEC_VECTOR_MODE): New.
6046 (FIXED_REGISTERS): Add altivec registers.
6047 (REG_ALLOC_ORDER): Same.
6048 (HARD_REGNO_NREGS): Adjust for altivec registers.
6049 (HARD_REGNO_MODE_OK): Same.
6050 (MODES_TIEABLE_P): Same.
6051 (REGISTER_MOVE_COST): Same.
6052 (REGNO_REG_CLASS): Same.
6053 (reg_class): Add ALTIVEC_REGS.
6054 (REG_CLASS_NAMES): Same.
6055 (REG_CLASS_CONTENTS): Same.
6056 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6057 (ALTIVEC_ARG_RETURN): New.
6058 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6059 (LIBCALL_VALUE): Handle altivec vector modes.
6060 (VECTOR_MODE_SUPPORTED_P): New.
6061 (ALTIVEC_ARG_MIN_REG): New.
6062 (ALTIVEC_ARG_MAX_REG): New.
6063 (ALTIVEC_ARG_NUM_REG): New.
6064 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6065 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6066 (REGISTER_NAMES): Add altivec regs.
6067 (DEBUG_REGISTER_NAMES): Same.
6068 (ADDITIONAL_REGISTER_NAMES): Same.
6069 (rs6000_builtins): New.
6070 (MD_EXPAND_BUILTIN): New.
6071 (MD_INIT_BUILTINS): New.
6072 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6073 for AltiVec instructions.
6074 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6075 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6077 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6078 (TARGET_SWITCHES): Add no-altivec.
6079 (DATA_ALIGNMENT): Align vectors to 128 bits.
6080 (TARGET_OPTIONS): Add abi= option.
6081 Add rs6000_abi_string extern.
6082 (LOCAL_ALIGNMENT): New.
6083 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6084 (MASK_ALTIVEC_ABI): New.
6085 (TARGET_ALTIVEC_ABI): New.
6086 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6088 (STACK_BOUNDARY): Adjust for altivec.
6089 (BIGGEST_ALIGNMENT): Same.
6090 (rs6000_args): Add vregno.
6091 (USE_ALTIVEC_FOR_ARG_P): New.
6092 (FIXED_REGISTERS): Add vrsave register.
6093 (CALL_USED_REGISTERS): Same.
6094 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6095 (VRSAVE_REGNO): New.
6096 (reg_class): Add VRSAVE_REGS.
6097 (REG_CLASS_NAMES): Same.
6098 (REG_CLASS_CONTENTS): Same.
6099 (REGNO_REG_CLASS): Same.
6101 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6102 (ABI_STACK_BOUNDARY): Same.
6103 (BIGGEST_ALIGNMENT): Same.
6104 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6105 (ROUND_TYPE_ALIGN): Same.
6107 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6110 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6113 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6116 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6117 (altivec_expand_builtin): New.
6118 (altivec_init_builtins): New.
6119 (TARGET_EXPAND_BUILTIN): New.
6120 (TARGET_INIT_BUILTINS): New.
6121 (rs6000_init_builtins): New.
6122 (struct builtin_description): New.
6124 (rs6000_reg_names): Add altivec registers.
6125 (alt_reg_names): Same.
6126 (secondary_reload_class): Altivec regs can hold altivec regs and
6128 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6129 (print_operand): Add 'y' case for printing altivec memory
6131 (rs6000_legitimize_address): Legitimize vector addresses into
6133 (altivec_expand_binop_builtin): New.
6134 New string rs6000_current_abi.
6135 (rs6000_override_options): Call rs6000_parse_abi_options.
6136 (rs6000_parse_abi_options): New.
6137 (function_arg_boundary): Vector arguments must be 16
6139 (function_arg_advance): Handle vector arguments.
6140 (function_arg_partial_nregs): Same.
6141 (init_cumulative_args): Same.
6142 (function_arg): Same.
6144 * config/rs6000/rs6000.md (altivec_lvx): New.
6145 (type): Add altivec attribute.
6147 (*movv4si_internal): New.
6149 (*movv16qi_internal): New.
6151 (*movv8hi_internal1): New.
6153 (*movv4sf_internal1): New.
6154 (altivec_stvx): New.
6270 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6272 * Makefile.in (df.o): Add fibheap.h to dependencies.
6274 * df.h: Add prototypes for transfer functions, iterative_dataflow
6276 (enum df_flow_dir): New enum.
6277 (enum df_confluence_op): New enum.
6278 (struct df): Add inverse_rts_map.
6280 * df.c: Add sbitmap.h to the list of includes.
6281 (df_rd_global_compute): Removed.
6282 (df_ru_global_compute): Removed.
6283 (df_lr_global_compute): Removed.
6284 (df_rd_transfer_function): New function.
6285 (df_ru_transfer_function): New function.
6286 (df_lr_transfer_function): New function.
6287 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6288 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6289 (iterative_dataflow_sbitmap): New function.
6290 (iterative_dataflow_bitmap): New function.
6292 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6294 * doc/gcc.texi: Move terminology and spelling conventions to
6295 htdocs/codingconventions.html.
6297 2001-11-07 Graham Stott <grahams@redhat.com>
6299 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6301 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6303 * expmed.c (expand_mult): Force operand to register before computing
6305 * i386.c (x86_decompose_lea): New global vairable.
6306 * i386.h (x86_decompose_lea): Declare.
6307 (TARGET_DECOMPOSE_LEA): New macro.
6308 (RTX_COST): Handle leas properly.
6310 2001-11-06 Richard Henderson <rth@redhat.com>
6312 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6313 defined for a CONSTRUCTOR; don't check it.
6315 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6317 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6318 test for absolute pathnames.
6320 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6322 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6323 instructions up to the target pc inclusive.
6325 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6327 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6329 2001-11-06 Eric Christopher <echristo@redhat.com>
6331 * config/mips/mips.md(movdf_internal2): Add constraints for float
6332 to general register move.
6333 * config/mips/elf64.h: Add default ABI.
6335 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6337 * alias.c:: Include langhooks.h.
6338 * emit-rtl.c: Similarly.
6339 * toplev.c: Similarly.
6340 * tree-inline.c: Similarly.
6341 * langhooks-def.h: New, the old langhooks.h. Give the default
6342 hooks a common prefix.
6343 * langhooks.h: Contents extracted from toplev.h.
6344 * toplev.h: Move langhook stuff to langhooks.h.
6345 * langhooks.c: Give default hooks a common prefix.
6347 * c-lang.c: Include langhooks-def.h.
6348 * objc/objc-act.c: Similarly.
6349 * Makefile.in: Update.
6350 * objc/Make-lang.in: Update.
6352 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6354 * doc/install.texi: Document that configure options not listed in
6355 this file are unsupported. Document --with-system-zlib.
6357 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6359 * rtl.h (mem_for_const_double): New declaration.
6360 * varasm.c (mem_for_const_double): New function.
6361 * config/convex/convex.md (movdf): Use it.
6362 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6363 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6364 * config/m68k/m68kv4.h: Likewise.
6366 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6367 of new GP reg classes.
6369 * expr.c (store_field): When making temp object for unaligned
6370 component, set it to alias set 0.
6372 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6374 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6375 non-lvalue arrays if C99.
6376 * c-typeck.c (default_conversion): Split out code handling
6377 array-to-pointer and function-to-pointer conversions into a
6378 separate default_function_array_conversion function.
6379 (default_function_array_conversion): New function. Keep track of
6380 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6381 arrays unchanged outside C99 mode instead of giving an error for
6383 (build_component_ref): Use pedantic_non_lvalue when handling
6384 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6385 (convert_arguments): Use default_function_array_conversion.
6386 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6388 (unary_complex_lvalue): Likewise.
6389 (internal_build_compound_expr): Use
6390 default_function_array_conversion. Apply default conversions to
6391 function in compound expression.
6392 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6393 Use default_function_array_conversion.
6394 * doc/extend.texi: Update documentation of subscripting non-lvalue
6398 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6400 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6401 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6402 corresponding to the complete set of .po and .gmo files in
6403 the source directory's po subdir, modified by LINGUAS. Don't
6404 look at ALL_LINGUAS.
6405 * configure.in: Don't set ALL_LINGUAS.
6406 * configure: Regenerate.
6408 * Makefile.in (.po.gmo): Don't move into source directory.
6409 (.po.pox): Clarify comments.
6410 (install-po): Look for .gmo files in both srcdir and objdir;
6411 don't fail if a file is totally missing.
6412 (distclean): rmdir ada subdirectory too.
6414 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6416 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6417 CONSTRUCTORs _correctly_.
6419 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6421 * c-decl.c (delete_block): Remove.
6422 * c-tree.h (delete_block): Remove.
6424 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6426 * cppexp.c (lex, parse_defined): Update warning about defined.
6428 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6430 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6433 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6435 * config/arm/arm.c (arm_return_in_memory): Cope with
6436 int_size_in_bytes returning -1.
6438 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6441 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6443 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6444 remove unneeded dependencies;
6446 * cfglayout.c, cfglayout.h: New files; break out from ...
6447 * bb-reorder.c: ... here; Remove unneeded includes;
6449 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6451 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6453 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6455 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6456 mode as well. Do not explicitly create intermediate regs.
6458 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6460 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6461 (common_section): Delete unused variable.
6462 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6463 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6464 * arm-protos.h (arm_poke_function_name, aof_add_import,
6465 aof_delete_import): Const-ify.
6466 * arm.c (legitimize_pic_address): Wrap variables in the macro
6467 controlling their usage.
6468 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6469 (arm_poke_function_name, pic_chain, import, aof_add_import,
6470 aof_delete_import): Const-ify.
6471 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6472 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6473 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6474 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6475 * i860/sysv3.h: Add missing comment closure.
6476 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6477 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6478 to symbolic_operand.
6480 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6481 (i960-*-*): Set tmake_file.
6482 (sparc86x-*-elf*): Fix typo in header name.
6484 * sched-rgn.c (schedule_insns): Delete unused variable.
6486 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6489 * c-typeck.c (lookup_field): Rework to return a chain down to
6490 the looked-up field.
6491 (build_component_ref): Use the new lookup_field to handle
6492 nested anonymous entities correctly.
6494 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6496 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6497 Change parameters to gen_rtx_CONST_DOUBLE.
6498 (GEN_INT64, sparc_emit_set_const64): Likewise.
6499 * config/sparc/sparc.md (movdf split): Likewise.
6501 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6503 * unroll.c (calculate_giv_inc): Use find_last_value rather
6504 than just hoping the last instruction is the right SET.
6505 [Fixes 990604-1.c on stormy16.]
6507 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6508 library at all if -T is used.
6510 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6511 some uses of uninitialized variables in error cases.
6513 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6514 look at 'temp' if we won't be using it.
6516 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6517 (RTX_COSTS): Define.
6518 (ADDRESS_COST): Define.
6519 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6521 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6523 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6524 stormy16_asm_output_mi_thunk.
6525 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6527 * config/stormy16/stormy16-protos.h
6528 (stormy16_asm_output_mi_thunk): New prototype.
6530 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6532 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6533 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6534 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6535 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6536 sched-int.h, toplev.c, config/alpha/alpha.c,
6537 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6538 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6539 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6540 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6541 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6542 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6543 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6545 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6547 * Makefile.in (dbxout.o): Depend on function.h.
6548 * collect2.c (is_in_list): Hide unused function.
6549 * dbxout.c: Include function.h.
6550 (source_label_number, dbxout_source_line, dbxout_source_file,
6551 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6552 macros controlling usage.
6553 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6554 * output.h (exports_section): Prototype.
6556 * convex.c (convex_output_function_prologue): Fix format specifier
6558 (asm_declare_function_name): Fix signed/unsigned warning.
6559 (print_operand): Fix format specifier warning.
6560 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6561 * dsp16xx-protos.h (uns_comparison_operator,
6562 num_1600_core_shifts): Prototype.
6563 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6564 (frame_size, frame_pointer_offset): Delete.
6565 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6566 Make static. Fix format specifier warnings.
6567 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6568 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6569 * dsp16xx.md: Add default case in switches.
6570 * fr30.h (IN_RANGE): Delete.
6571 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6572 * mcore-protos.h (mcore_output_cmov): Const-ify.
6573 * mcore.c (mcore_output_cmov): Likewise.
6574 * mcore.h (switch_to_section): Make static and prototype.
6575 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6576 unsigned>=0 warnings.
6577 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6578 * rs6000-protos.h (read_only_data_section,
6579 read_only_private_data_section): Prototype.
6580 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6581 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6582 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6584 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6586 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6588 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6589 * gcc.c (convert_filename): Add static prototype. Const-ify.
6590 Wrap variable in macros controlling its use.
6591 * output.h (sdata_section): Add prototype.
6593 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6594 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6595 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6596 (ASM_FILE_START): Const-ify.
6597 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6599 * c4x.md: Don't use the 'U' integer suffix.
6600 * clipper.md (clipper_movstr): Delete declaration.
6601 * d30v-protos.h (d30v_move_2words): Const-ify.
6602 (debug_stack_info): Add prototype.
6603 * d30v.c: Include "integrate.h".
6604 (d30v_function_arg_boundary, d30v_function_arg,
6605 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6606 signed/unsigned warnings.
6607 (d30v_print_operand_memory_reference, d30v_move_2words):
6609 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6610 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6611 * fr30.md: Const-ify.
6612 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6613 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6614 (mvs_get_label_page): Hide unused static function.
6615 * i860.c (current_function_original_name): Const-ify.
6616 * i860/sysv3.h (current_function_original_name): Likewise.
6617 * i860/sysv4.h (current_function_original_name): Likewise.
6618 * i960.md: Add default case in switches. Remove unused variable.
6619 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6620 * m32r.md: Const-ify.
6621 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6622 * m68hc11.c: Include "reload.h".
6623 (static_chain_reg, print_options, m68hc11_asm_file_start):
6625 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6626 around & in comparison.
6627 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6628 * mn10200.c (shift_mode): Remove trailing comma.
6629 * mn10300-protos.h (output_tst): Const-ify.
6630 * mn10300.c (output_tst): Likewise.
6631 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6633 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6634 * pa.c (output_ascii): Likewise.
6635 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6636 * pdp11.md (expand_unop): Delete declarations.
6637 * pj-protos.h (pj_output_addsi3): Const-ify.
6638 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6639 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6640 unique_src_operand): Add prototypes.
6641 (pj_output_store_into_lval): Make definition static.
6642 (pj_function_incoming_arg): Don't use unary plus.
6643 (pj_output_addsi3): Const-ify.
6644 * romp.md (get_symref): Delete declarations.
6645 * v850-c.c (mark_current_function_as_interrupt): Don't return
6646 value from void function.
6647 * v850.c: Include "integrate.h".
6648 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6649 * vax-protos.h (const_section): Add prototype.
6651 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6653 * machmode.def: Add documentation for the seventh argument in
6656 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6658 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6660 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6661 <-melf>: Don't have markup for ELF acronym.
6663 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6665 * config.gcc (mmix-*-*): New target.
6666 * doc/invoke.texi: Document MMIX options.
6667 * doc/contrib.texi: Add note about MMIX port to my entry.
6668 * config/mmix/t-mmix: New file.
6669 * config/mmix/mmix.h: New file.
6670 * config/mmix/mmix-protos.h: New file.
6671 * config/mmix/mmix.c: New file.
6672 * config/mmix/mmix.md: New file.
6673 * config/mmix/crti.asm: New file.
6674 * config/mmix/crtn.asm: New file.
6676 2001-11-03 Kazu Hirata <kazu@hxi.com>
6678 * config/sparc/linux-aout.h: Fix comment formatting.
6679 * config/sparc/linux.h: Likewise.
6680 * config/sparc/linux64.h: Likewise.
6681 * config/sparc/lynx.h: Likewise.
6682 * config/sparc/pbd.h: Likewise.
6683 * config/sparc/sol2-sld-64.h: Likewise.
6684 * config/sparc/sol2.h: Likewise.
6685 * config/sparc/sparc.c: Likewise.
6686 * config/sparc/sparc.h: Likewise.
6687 * config/sparc/sparc.md: Likewise.
6688 * config/sparc/sunos4.h: Likewise.
6689 * config/sparc/vxsim.h: Likewise.
6690 * config/sparc/vxsparc.h: Likewise.
6691 * config/sparc/vxsparc64.h: Likewise.
6693 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6695 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6696 reference to CONST_DOUBLE_MEM in comment.
6697 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6698 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6699 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6700 * function.c (pop_function_context_from): Don't call
6701 restore_varasm_status.
6702 * function.h (restore_varasm_status): Delete declaration.
6703 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6705 * rtl.def (CONST_DOUBLE): Update comment.
6706 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6707 (CONST_DOUBLE_CHAIN): Likewise.
6708 (CONST_DOUBLE_MEM): Delete.
6709 (gen_rtx_CONST_DOUBLE): Update parameters.
6710 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6711 Remove reference to CONST_DOUBLE_MEM.
6712 (const_alias_set): New variable.
6713 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6714 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6715 Don't set CONST_DOUBLE_MEM.
6716 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6717 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6718 Put constant in const_alias_set.
6719 (struct pool_constant): ALIGN now unsigned.
6720 OFFSET now HOST_WIDE_INT.
6722 (restore_varasm_status): Deleted.
6723 (mark_pool_constant): Mark desc->rtl.
6724 (force_const_mem): Rework to store rtl in hash table,
6725 not CONST_DOUBLE_MEM.
6726 Put constant in const_alias_set.
6727 (find_pool_constant): Check desc->rtl.
6728 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6729 (init_varasm_once): Initialize const_alias_set.
6731 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6734 * reload.c (combine_reloads): Don't combine an output reload if there
6735 are other reloads around for part of the output.
6737 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6738 constant expression.
6739 (set_mem_decl): New function.
6740 * expr.h (set_mem_decl): New declaration.
6741 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6742 (output_asm_operand_names): Add tab.
6743 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6745 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6748 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6750 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6751 Use "invalid" instead of "illegal". Use @r in comments in
6754 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6756 * c-decl.c (pushdecl): Move block inside if conditional to remove
6757 possibility of a segfault. Lookup block-level extern
6758 variables in enclosing scopes correctly.
6760 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6762 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6764 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6765 SUBREG so we avoid SUBREGing memory.
6767 * expmed.c (store_bit_field): Same.
6769 2001-11-02 DJ Delorie <dj@redhat.com>
6771 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6772 using FP registers for DImode mem-mem moves is acceptable.
6774 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6776 * builtins.c (apply_args_size): Handle vector arguments.
6777 (apply_result_size): Same.
6779 * machmode.def: Set WIDER mode field for all vector entries.
6781 2001-11-02 Graham Stott <grahams@redhat.com>
6783 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6785 2001-11-01 Eric Christopher <echristo@redhat.com>
6787 * config.gcc: Revert part of earlier patch.
6788 * config/mips/linux.h: Ditto.
6789 * df.c: Include tm_p.h to avoid warnings.
6790 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6792 * config/mips/mips.c: Define mips_abi regardless.
6793 (mips_output_function_prologues): Add long casts for .frame
6795 (override_options): Allow use of ABI_32.
6797 2001-11-01 Kazu Hirata <kazu@hxi.com>
6799 * config/m68hc11/m68hc11.c: Fix comment formatting.
6800 * config/m68hc11/m68hc11.h: Likewise.
6801 * config/m68hc11/m68hc11.md: Likewise.
6803 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6805 * c-typeck.c (default_conversion): Retain the original expression
6807 * gcc.dg/Wparentheses.c: New tests.
6809 2001-11-01 David S. Miller <davem@redhat.com>
6811 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6812 64-bit Sparc description more in line with reality.
6814 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6816 * Makefile.in (GCOV_OBJS): Add version.o.
6817 * gcov.c: Include "version.h" and <getopt.h>.
6818 (gcov_version_string): Remove.
6819 (print_usage): Take a parameter to determine whether this is a
6820 call from --help or an error message. Give fuller output that
6821 follows the GNU Coding Standards for --help.
6822 (print_version): New function.
6824 (process_args): Use getopt_long. Support long options. Follow
6825 GNU Coding Standards for --help and --version.
6826 * doc/gcov.texi: Document long options.
6827 Addresses part of PR other/704.
6829 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6831 * pa.c (output_move_double): Fix typo in double load.
6833 2001-11-01 Kazu Hirata <kazu@hxi.com>
6835 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6836 before passing it to ggc_alloc_string.
6838 2001-11-01 Kazu Hirata <kazu@hxi.com>
6840 * config/m68k/3b1.h: Fix comment formatting.
6841 * config/m68k/3b1g.h: Likewise.
6842 * config/m68k/a-ux.h: Likewise.
6843 * config/m68k/amix.h: Likewise.
6844 * config/m68k/apollo68.h: Likewise.
6845 * config/m68k/atari.h: Likewise.
6846 * config/m68k/aux-exit.c: Likewise.
6847 * config/m68k/ccur-GAS.h: Likewise.
6848 * config/m68k/crds.h: Likewise.
6849 * config/m68k/dpx2.h: Likewise.
6850 * config/m68k/dpx2g.h: Likewise.
6851 * config/m68k/hp310.h: Likewise.
6852 * config/m68k/hp320.h: Likewise.
6853 * config/m68k/isi.h: Likewise.
6854 * config/m68k/linux.h: Likewise.
6855 * config/m68k/lynx.h: Likewise.
6856 * config/m68k/m68k-psos.h: Likewise.
6857 * config/m68k/m68k.c: Likewise.
6858 * config/m68k/m68k.h: Likewise.
6859 * config/m68k/m68k.md: Likewise.
6860 * config/m68k/m68kelf.h: Likewise.
6861 * config/m68k/m68kv4.h: Likewise.
6862 * config/m68k/mot3300.h: Likewise.
6863 * config/m68k/news.h: Likewise.
6864 * config/m68k/next.h: Likewise.
6865 * config/m68k/pbb.h: Likewise.
6866 * config/m68k/plexus.h: Likewise.
6867 * config/m68k/sgs.h: Likewise.
6868 * config/m68k/sun3.h: Likewise.
6869 * config/m68k/tower.h: Likewise.
6870 * config/m68k/vxm68k.h: Likewise.
6872 2001-10-31 DJ Delorie <dj@redhat.com>
6874 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6875 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6876 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6877 * config/mips/mips.c (mips_cache_flush_func): New.
6878 * doc/invoke.texi: Document the new options.
6880 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6882 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6883 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6885 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6887 * config/cris/cris.c: Include output.h after tree.h but before
6890 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6892 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6893 (INTL_SUBDIRS): Just intl.
6894 (.SUFFIXES): Add .gmo .po .pox.
6895 (native): Also depend on build-@POSUB@.
6896 (intl.all, intl.install): Depend on config.h and things it includes.
6897 (po-generated): New target; depend on c-parse.c and tradcif.c.
6898 (install-normal): Also depend on install-@POSUB@.
6899 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6900 (build-, install-, build-po, update-po, install-po,
6901 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6903 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6904 * configure.in: Don't munge XGETTEXT. Don't generate
6906 * configure: Regenerate.
6908 * exgettext: Delete.
6909 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6910 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6912 2001-10-31 Kazu Hirata <kazu@hxi.com>
6914 * config/h8300/h8300.md (two anonymous patterns): New.
6916 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6918 * tree.h (tree_index): Add support for V16QI and V8HI.
6919 (V8HI_type_node): New.
6920 (V16QI_type_node): New.
6922 * tree.c (build_common_tree_nodes_2): Same.
6924 * c-common.c (type_for_mode): Same.
6926 2001-10-31 Kazu Hirata <kazu@hxi.com>
6928 * config/i386/att.h: Fix comment formatting.
6929 * config/i386/beos-elf.h: Likewise.
6930 * config/i386/bsd.h: Likewise.
6931 * config/i386/bsd386.h: Likewise.
6932 * config/i386/crtdll.h: Likewise.
6933 * config/i386/cygwin.asm: Likewise.
6934 * config/i386/cygwin.h: Likewise.
6935 * config/i386/djgpp.h: Likewise.
6936 * config/i386/freebsd-aout.h: Likewise.
6937 * config/i386/freebsd.h: Likewise.
6938 * config/i386/gas.h: Likewise.
6939 * config/i386/i386-interix.h: Likewise.
6940 * config/i386/i386-protos.h: Likewise.
6941 * config/i386/i386.c: Likewise.
6942 * config/i386/i386.h: Likewise.
6943 * config/i386/i386.md: Likewise.
6944 * config/i386/i386elf.h: Likewise.
6945 * config/i386/interix.c: Likewise.
6946 * config/i386/isc.h: Likewise.
6947 * config/i386/isccoff.h: Likewise.
6948 * config/i386/iscdbx.h: Likewise.
6949 * config/i386/linux.h: Likewise.
6950 * config/i386/lynx.h: Likewise.
6951 * config/i386/mingw32.h: Likewise.
6952 * config/i386/netbsd-elf.h: Likewise.
6953 * config/i386/next.h: Likewise.
6954 * config/i386/osf1elf.h: Likewise.
6955 * config/i386/osfrose.h: Likewise.
6956 * config/i386/sco5.h: Likewise.
6957 * config/i386/seq-gas.h: Likewise.
6958 * config/i386/seq-sysv3.h: Likewise.
6959 * config/i386/sequent.h: Likewise.
6960 * config/i386/sol2.h: Likewise.
6961 * config/i386/sun386.h: Likewise.
6962 * config/i386/uwin.asm: Likewise.
6963 * config/i386/uwin.h: Likewise.
6964 * config/i386/vxi386.h: Likewise.
6965 * config/i386/win32.h: Likewise.
6966 * config/i386/winnt.c: Likewise.
6967 * config/i386/xm-cygwin.h: Likewise.
6968 * config/i386/xm-mingw32.h: Likewise.
6970 2001-10-31 Kazu Hirata <kazu@hxi.com>
6972 * builtins.def: Fix comment typos.
6973 * config/alpha.c: Likewise.
6974 * config/arm/arm.c: Likewise.
6975 * config/avr/avr.h: Likewise.
6976 * config/d30v/d30v.c: Likewise.
6977 * config/d30v/d30v.h: Likewise.
6978 * config/d30v/d30v.md: Likewise.
6979 * config/dsp16xx/dsp16xx.c: Likewise.
6980 * config/fr30/fr30.c: Likewise.
6981 * config/fr30/fr30.md: Likewise.
6982 * config/i386/i386.c: Likewise.
6983 * config/i860/i860.c: Likewise.
6984 * config/i960/i960.c: Likewise.
6985 * config/ia64/ia64.c: Likewise.
6986 * config/mips/mips.c: Likewise.
6987 * config/pa/pa.c: Likewise.
6988 * config/rs6000/rs6000.c: Likewise.
6989 * config/s390/s390.c: Likewise.
6990 * config/sparc/sparc.c: Likewise.
6992 2001-10-30 Kazu Hirata <kazu@hxi.com>
6994 * config/mips/elf.h: Fix comment formatting.
6995 * config/mips/elf64.h: Likewise.
6996 * config/mips/iris5.h: Likewise.
6997 * config/mips/iris5gas.h: Likewise.
6998 * config/mips/iris6.h: Likewise.
6999 * config/mips/isa3264.h: Likewise.
7000 * config/mips/linux.h: Likewise.
7001 * config/mips/mips.c: Likewise.
7002 * config/mips/mips.h: Likewise.
7003 * config/mips/mips.md: Likewise.
7004 * config/mips/mips16.S: Likewise.
7005 * config/mips/netbsd.h: Likewise.
7006 * config/mips/osfrose.h: Likewise.
7007 * config/mips/r3900.h: Likewise.
7008 * config/mips/sni-svr4.h: Likewise.
7009 * config/mips/svr4-t.h: Likewise.
7010 * config/mips/ultrix.h: Likewise.
7012 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7014 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7015 when we update head->current.
7017 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7019 * tree.c (id_string_size): Remove.
7020 (dump_tree_statistics): Update.
7021 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7023 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7025 * sched-rgn.c (schedule_insns): Fix comment.
7027 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7029 * configure.in: Correct previous change: don't assume that
7030 gas's version number _isn't_ the last thing on the line, or
7031 isn't the only number on the line, either.
7032 * configure: Regenerate.
7034 2001-10-30 Kazu Hirata <kazu@hxi.com>
7036 * cfgcleanup.c: Fix a comment typo.
7038 2001-10-30 Kazu Hirata <kazu@hxi.com>
7040 * alias.c: Fix comment formatting.
7041 * recog.c: Likewise.
7042 * config/cris/cris.c: Likewise.
7043 * config/cris/cris.h: Likewise.
7044 * config/i960/i960.c: Likewise.
7045 * config/i960/i960.h: Likewise.
7047 2001-10-30 Kazu Hirata <kazu@hxi.com>
7049 * config/arm/arm.c: Fix a comment typo.
7050 * config/arm/arm.h: Likewise.
7051 * config/ia64/ia64.c: Likewise.
7053 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7055 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7056 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7057 * rtl.h (set_unique_reg_note): Change return value.
7058 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7059 * cse.c (cse_insn): Likewise.
7060 * expr.c (emit_move_insn): Likewise.
7061 * explow.c (force_reg): Likewise.
7062 * local-alloc (update_equiv_regs): Likewise.
7063 * loop.c (move_moveables, load_mems): Likewise.
7064 * reload (find_reloads): Likewise.
7066 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7069 * c-decl.c (parmlist_tags_warning, start_struct,
7070 check_for_loop_decls): Separate messages for struct, union and
7071 enum cases to allow for languages in which they have different
7073 * c-format.c (scanf_flag_specs): Separate short and long name of
7074 the assignment suppression feature.
7075 (check_format_types): Localize "pointer" and "different types"
7077 * c-lex.c (lex_number): Localize "an unsigned long int" and
7079 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7081 * c-typeck.c (build_unary_up): Separate messages for increment and
7082 decrement cases to allow for languages in which they use different
7083 articles. Localize the strings "increment" and "decrement" in one
7086 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7088 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7089 when no changes has been made.
7091 * gcse.c (reg_set_bitmap): Turn into reg_set.
7092 (modify_mem_list_set, canon_modify_mem_list_set)
7093 (clear_modify_mem_tables, free_modify_mem_tables): New.
7094 (gcse_main); Use free_modify_mem_tables.
7095 (free_gcse_mem): Likewise; free the bitmaps.
7096 (alloc_gcse_main): Initialize the bitmaps.
7097 (canon_list_insert): Set canon_modify_mem_list_set.
7098 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7099 (compute_hash_table): Use clear_modify_mem_tables.
7100 (reset_opr_set_tables): Likewise.
7101 (oprs_not_set_p): reg_set_bitmap is regset.
7102 (mark_set, mark_clobber): Likewise.
7104 * df.h (DF_EQUIV_NOTES): New constant.
7105 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7108 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7109 (init_regions, schedule_insns): Conditionalize the checking
7110 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7112 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7114 * i386.md (movti_rex64 splitter): Fix condition.
7116 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7118 * configure.in: Do not assume that gas's version number is the
7119 last thing on the first line of as --version output.
7120 * configure: Regenerate.
7122 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7123 MT_WARNING, MT_ERROR, MT_FATAL.
7124 (main): Call gcc_init_libintl.
7125 (v_message): Call gettext on msgid and "warning: "
7126 * tradcif.y: Include intl.h.
7127 (yyerror): Make parameter definition consistent with
7128 prototype. Call gettext on msgid argument.
7130 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7132 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7135 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7137 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7139 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7140 before referencing it.
7142 2001-10-26 DJ Delorie <dj@redhat.com>
7144 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7145 override -G, and force -G0.
7147 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7149 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7150 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7151 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7152 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7154 * loop.h (struct induction): Rename ext_dependant to
7156 * loop.c: Change all uses.
7157 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7158 All callers changed.
7159 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7161 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7163 * c-parse.in (expr_no_commas, primary), c-typeck.c
7164 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7166 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7168 Undo assemble_name change in earlier patch.
7170 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7172 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7173 determining the type of the receiver, do not check that TREE_CODE
7174 of receiver is CALL_EXPR before calling receiver_is_class_object().
7175 (receiver_is_class_object): For the GNU runtime: recognize
7176 the case that the receiver is self in a class method context.
7177 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7178 the receiver is a call to objc_get_class.
7180 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7182 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7184 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7186 * Makefile.in (OBJS): Put all files in alphabetical order.
7188 * dwarf2out.c (add_const_value_attribute): Fix error in last
7191 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7193 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7194 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7196 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7197 (life_analysis): call purge_all_dead_edges after deleting noops.
7198 (delete_noop_move): Do not purge CFG.
7199 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7201 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7203 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7204 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7205 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7206 (ASM_OUTPUT_COMMON): Likewise.
7207 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7208 (rs6000_output_function_epilogue): Likewise.
7209 (output_mi_thunk): Fix typo.
7210 (rs6000_output_symbol_ref): Use assemble_name.
7211 (output_toc): Likewise.
7212 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7213 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7214 assemble_name calls STRIP_NAME_ENCODING.
7215 (ASM_OUTPUT_LABEL): Use assemble_name.
7216 (ASM_GLOBALIZE_LABEL): Likewise.
7217 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7218 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7219 (ASM_OUTPUT_LOCAL): Likewise.
7221 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7223 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7224 (expand_builtin_apply, expand_builtin_return): Likewise.
7225 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7227 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7229 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7230 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7231 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7232 configure, configure.in, except.c, except.h, flow.c, function.c,
7233 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7234 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7235 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7236 unroll.c: Fix spelling errors.
7238 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7240 * doc/gcc.texi: Document use of "dependent" and American spelling.
7242 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7244 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7247 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7249 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7251 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7253 * genrecog.c (write_switch): Output if before switch for
7254 DT_elt_zero_wide_safe.
7256 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7258 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7259 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7260 (FUNCTION_PROFILER): Const-ify.
7261 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7262 (eliminate_constant_term, assemble_name, output_addr_const):
7263 Remove declarations.
7264 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7265 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7266 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7267 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7268 (half_pic_declare, half_pic_external): Const-ify.
7269 * toplev.c: Include "halfpic.h".
7271 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7273 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7274 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7275 config/i386/i386.c, config/i386/i386-interix.h,
7276 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7277 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7278 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7279 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7280 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7281 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7282 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7285 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7286 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7287 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7288 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7289 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7290 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7291 system.h, toplev.c: Fix spelling errors.
7293 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7295 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7297 * dwarf2out.c (reg_number): Abort if pseudo.
7298 (reg_loc_descriptor): Return 0 if pseudo.
7299 (is_based_loc): Return 0 if pseudo.
7300 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7302 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7303 (loc_descriptor): Return 0 if can't find location and handle 0
7304 return from recursive calls.
7305 (loc_descriptor_from_tree): Likewise.
7306 Fix handling of indirect.
7307 Also return 0 for PLACEHOLDER_EXPR.
7308 Clean up COMPONENT_REF cases.
7309 (add_AT_location_descriptor): Simplify, but handle 0 return from
7311 (add_const_value_attribute): Avoid shift count warning.
7312 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7313 Set comp_unit_die as context if not in function.
7315 * config/mips/mips-protos.h: Break up long lines.
7316 Remove needless #ifdef/#endif blocks.
7317 Don't declare functions declared in file made by genpreds or recog.h.
7318 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7319 is now HOST_WIDE_INT; delete unneeded casts.
7320 * config/mips/mips.h: Don't use #elif.
7322 * expr.c (stor_constructor_field): Always call adjust_address.
7323 Copy TARGET before changing its alias set.
7324 (store_field): Likewise, for TO_RTX.
7325 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7327 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7328 (find_placeholder): Return 0 if can't find object.
7329 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7332 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7334 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7336 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7338 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7339 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7340 (merge_blocks): Properly udpate life after making edge nonfallthru.
7341 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7343 2001-10-26 Kazu Hirata <kazu@hxi.com>
7345 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7347 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7349 * c-typeck.c (convert_arguments): When comparing for enumeral
7350 type equality, use TYPE_MAIN_VARIANT.
7351 * gcc.dg/Wconversion.c: New tests.
7353 2001-10-26 Kazu Hirata <kazu@hxi.com>
7355 * s390/s390.c: Fix comment typos.
7356 * s390/s390.h: Likewise.
7357 * s390/s390.md: Likewise.
7359 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7361 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7362 (walk_tree): Use it for tail calls where appropriate.
7364 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7366 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7367 non-local label_refs.
7369 2001-10-26 Kazu Hirata <kazu@hxi.com>
7371 * config/h8300/h8300.md (4 anonymous patterns): New.
7373 2001-10-26 Kazu Hirata <kazu@hxi.com>
7375 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7376 algorithm through the shift_info structure.
7377 (emit_a_shift): Update the use of get_shift_alg.
7379 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7381 * sched-rgn.c: Remove bitset typedef.
7382 Change bitset to sbitmap in prototypes / variable types.
7384 Remove edgeset_bits.
7385 Remove edgeset_size.
7386 s/BITSET_ADD/SET_BIT/g
7387 s/BITSET_INVERT/sbitmap_ones/g
7388 s/BITSET_INTER/sbitmap_a_and_b/g
7389 s/BITSET_UNION/sbitmap_a_or_b/g
7390 s/BITSET_DIFFER/sbitmap_difference/g
7391 s/bitset_member/TEST_BIT/g
7392 (BITSET_*): Removed.
7393 (bitset_member): Removed.
7394 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7395 EXECUTE_IF_SET_IN_SBITMAP.
7396 (split_edges): Rewrite, use sbitmap functions instead of bitset
7398 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7400 2001-10-26 Andreas Schwab <schwab@suse.de>
7402 * reload1.c (emit_input_reload_insns): Fix parens in last
7403 (undocumented) change that was supposed to change only whitespace.
7405 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7407 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7409 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7412 2001-10-26 Andreas Jaeger <aj@suse.de>
7414 * flow.c (clear_log_links): Remove unused variable.
7415 * cfgcleanup.c (cleanup_cfg): Likewise.
7417 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7419 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7420 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7422 2001-10-26 Richard Henderson <rth@redhat.com>
7424 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7425 rename PV_REG to R27_REG.
7426 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7427 (REG_CLASS_FROM_LETTER): Update.
7428 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7429 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7430 (udivsi3, modsi3, umodsi3): Likewise.
7431 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7433 2001-10-26 Richard Henderson <rth@redhat.com>
7435 * cfg.c (clear_aux_for_blocks): Split out of ...
7436 (free_aux_for_blocks): here.
7437 (clear_aux_for_edges): Split from ...
7438 (free_aux_for_edges): here.
7439 * basic-block.h: Declare them.
7440 * lcm.c (compute_antinout_edge): Use them.
7441 (compute_laterin, compute_available, compute_nearerout): Likewise.
7442 (optimize_mode_switching): Likewise.
7444 2001-10-26 Richard Henderson <rth@redhat.com>
7446 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7447 moving everything back to the main build directory.
7449 2001-10-26 Christopher Faylor <cgf@redhat.com>
7451 * config/i386/cygwin.h: Search target specific include directory, if
7454 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7456 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7457 of macro guards. Fix #endif comment.
7459 * output.h (default_exception_section, default_eh_frame_section):
7460 Move prototypes outside of macro guard.
7462 * crtstuff.c: Fix #endif comment.
7464 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7466 * doc/md.texi (movMM): Clarify semantics of storing into a
7467 non-paradoxical SUBREG.
7469 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7471 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7472 (lang_hook_default_get_alias_set): Move next to other alias
7474 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7475 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7476 (LANG_HOOKS_INITIALIZER): Add it.
7477 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7478 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7479 instead of a loop calling poplevel.
7481 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7483 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7484 occurrences of #elif with #if...#endif.
7486 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7488 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7490 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7492 * alias.c (can_address_p): No longer static.
7493 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7494 Return 0 if all parameters are default values.
7495 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7496 (adjust_address_1): Try harder to compute a size.
7497 * expr.c (expand_assignment, store_constructor): If can't address,
7498 set MEM_KEEP_ALIAS_SET_P.
7499 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7500 (store_field): Likewise.
7501 (store_constructor): Simplify call to store_constructor_field.
7502 * expr.h (can_address_p): New declaration.
7503 * gensupport.c (gen_rtx_CONST_INT): New function.
7504 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7505 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7506 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7508 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7510 2001-10-24 Christopher Faylor <cgf@redhat.com>
7512 * config/i386/cygwin.h: Use proper path for mingw crt files when
7515 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7517 * dwarf2out.c (file_info_cmp): Always return consistent results.
7519 2001-10-24 Roger Sayle <roger@eyesopen.com>
7521 * stmt.c (expand_end_case): Index jumptables from zero for
7522 suitably small values of minval.
7524 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7526 * stor-layout.c (place_union_field): If any field was aligned with
7527 attribute aligned, set record type's TYPE_USER_ALIGN.
7528 (place_field): Likewise.
7529 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7530 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7532 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7534 * c-common.h (struct c_common_identifier): Remove rid_code field.
7535 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7537 * c-typeck.c (constructor_designated): New local flag.
7538 (struct constructor_stack): Add "designated" field to match.
7539 (start_init): Clear it.
7540 (really_start_incremental_init, push_init_level): Push and
7542 (pop_init_level): Pop it.
7543 (set_designator): Set it.
7545 (pop_init_level): Suppress "missing initializer" warnings if
7546 constructor_designated is true.
7547 (process_init_element): Suppress warning about union
7548 initialization under traditional C, if constructor_designated
7551 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7553 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7556 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7558 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7560 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7562 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7563 the node was already a set to a constant.
7565 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7567 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7568 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7570 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7572 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7573 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7574 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7575 * s390.c (s390_final_chunkify): Don't use string concatenation.
7576 (s390_function_prologue, s390_function_epilogue): Const-ify.
7577 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7579 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7581 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7584 2001-10-23 Stan Shebs <shebs@apple.com>
7586 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7587 -traditional-cpp in first-stage compilation.
7589 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7591 * gensupport.c (target_flags): Add.
7593 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7595 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7597 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7598 * except.c (expand_builtin_frob_return_addr): Likewise.
7599 (expand_builtin_eh_return): Likewise.
7600 * stmt.c (expand_computed_goto): Likewise.
7601 * explow.c (memory_address): Likewise.
7602 (allocate_dynamic_stack_space): Clean up predicate testing.
7603 (probe_stack_range): Convert SIZE to Pmode.
7604 * calls.c (rtx_for_function_call): Only call convert_memory_address
7606 Pass function call operand as ptr_mode, not Pmode.
7607 * expr.c (expand_assignment): Clean up calls to convert_memory
7608 address by only doing so when needed and making offsets Pmode.
7609 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7610 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7611 is in Pmode, not ptr_mode.
7613 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7615 * darwin-protos.h (constructor_section, destructor_section,
7616 mod_init_section, mod_term_section): Prototype.
7617 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7619 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7621 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7622 objc_section_init declaration.
7623 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7624 (objc_section_init, try_section_alias): Make static.
7625 (alias_section): Make static and hide unused function.
7626 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7628 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7630 * alias.c (can_address_p): Compnonents are not addressable if
7631 the containing type has alias set 0.
7632 (get_alias_set): Rework to use STRIP_NOPS.
7633 Only call front-end routine on object, type, or object with
7634 NOPs stripped, not inner values.
7635 Use language hook to call front-end routine.
7636 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7637 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7638 Don't pass alignment to emit_block_move.
7639 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7640 (expand_builtin_memset): Likewise, but for clear_storage.
7641 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7642 and remove C++ specific parts.
7643 * c-common.h (c_common_get_alias_set): Add declaration.
7644 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7645 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7646 (save_fixed_argument_area): Call set_mem_align.
7647 Remove alignment in call to emit_block_move.
7648 (emit_library_call_value_1, store_one_arg): Likewise.
7649 (target_for_arg): Remove; disabled long ago.
7650 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7651 once and similar cleanups.
7652 (offset_address): Use proper introductory comment.
7653 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7654 from explicit operand; all callers changed.
7655 (clear_storage): Likewise.
7656 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7657 (store_field): Remove kludge on alias set used for to_rtx.
7658 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7659 (expand_expr_unaligned): Call set_mem_attributes instead of
7661 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7662 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7663 (expand_function_end): Track MEM attributes of trampolines.
7664 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7665 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7666 attributes from original.
7667 * langhooks.c (lang_hook_default_get_alias_set): New function.
7668 (hook_get_alias_set_0): New function.
7669 * langhooks.h (hook_get_alias_set_0): New declaration.
7670 (lang_hook_default_get_alias_set): Likewise.
7671 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7672 * reload1.c (alter_reg): Use adjust_address_nv.
7673 * rtl.c (get_mode_alignment): Moved to here.
7674 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7675 change default if unknown from 1 to BITS_PER_UNIT.
7676 * stor-layout.c (get_mode_alignment): Remove from here.
7677 * toplev.h (struct lang_hoks): Add get_alias_set field.
7678 * tree.h (lang_get_alias_set): Delete declaration.
7679 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7680 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7681 (ix86_va_arg): Likewise.
7682 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7683 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7684 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7685 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7686 (expand_block_move_mem): Remove dead code.
7688 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7690 * c-common.c (warn_div_by_zero): New.
7691 * c-common.h (warn_div_by_zero): New.
7692 * c-decl.c (c_decode_option): Take it on the command line.
7693 * c-typeck.c (build_binary_op): Warn about division by zero.
7694 * doc/invoke.texi: Document the new command line option, fix
7695 documentation of -Wmultichar.
7696 * testsuite/gcc.dg/divbyzero.c: New tests.
7697 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7699 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7701 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7703 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7704 to avoid update_life_info call.
7705 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7706 * cfgcleanup.c (bb_flags): New enum.
7707 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7708 (notice_new_block, update_forwarder_flag): New functions.
7709 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7710 (try_forward_edges): Likewise; update flags.
7711 (merge_blocks): Likewise.
7712 (outgoing_edges_match): Likewise.
7713 (try_crossjump_to_edge): Likewise.
7714 (try_optimize_cfg): Likewise; initialize and clear the flags;
7715 recompute life info if needed.
7716 (cleanup_cfg): No need to clear aux pointers.
7718 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7720 * config/i386/i386.c (override_options): Default to minimum
7721 stack alignment when optimizing for code size.
7722 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7725 * config/i386/i386.c (override_options): Set upper limit of
7726 -mpreferred-stack-boundary to 12.
7728 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7730 * recog.c (peephole2_optimize): Add default case to switch.
7732 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7734 * doc/gcc.texi (Sending Patches): Remove.
7736 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7738 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7739 fields when comparing.
7741 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7743 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7744 * arm.c (HOST_INT, HOST_UINT): Likewise.
7746 2001-10-22 Stan Shebs <shebs@apple.com>
7748 * config/darwin-protos.h (darwin_exception_section): Declare.
7749 (darwin_eh_frame_section): Declare.
7751 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7753 * i386.md (movti_rex64): Fix mode.
7755 2001-10-22 Stan Shebs <shebs@apple.com>
7757 * target.h (struct gcc_target): Add asm_out.exception_section,
7758 asm_out.eh_frame_section.
7759 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7760 (TARGET_ASM_EH_FRAME_SECTION): New.
7761 (TARGET_INITIALIZER): Update.
7762 * output.h (default_exception_section): Declare.
7763 (default_eh_frame_section): Declare.
7764 * dwarf2out.c: Include target.h.
7765 (output_call_frame_info): Call target hook for eh frames.
7766 (default_eh_frame_section): New function.
7767 * except.c: Include target.h.
7768 (output_function_exception_table): Call target hook for exception
7770 * varasm.c (default_exception_section): Rename from
7771 exception_section, remove EXCEPTION_SECTION macro.
7773 * config/darwin.h (darwin_eh_frame_section): New function.
7774 (EXCEPTION_SECTION): Remove.
7775 (TARGET_ASM_EXCEPTION_SECTION): Define.
7776 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7777 (nextstep_exception_section): New function.
7778 (nextstep_eh_frame_section): New function.
7779 (TARGET_ASM_EXCEPTION_SECTION): Define.
7780 (TARGET_ASM_EH_FRAME_SECTION): Define.
7782 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7783 (TARGET_ASM_EXCEPTION_SECTION): Define.
7784 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7785 (EXCEPTION_SECTION): Remove.
7786 (TARGET_ASM_EXCEPTION_SECTION): Define.
7787 * config/stormy16/stormy16.h: Remove comments referencing
7788 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7790 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7791 TARGET_ASM_EH_FRAME_SECTION.
7793 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7795 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7798 * c-format.c: Fix spelling typo in comment.
7800 * sched-int.h: Fix typo in GCC preamble.
7802 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7805 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7807 2001-10-22 Richard Henderson <rth@redhat.com>
7809 * config/i386/i386.c (ix86_expand_clear): New.
7810 * config/i386/i386-protos.h: Declare it.
7811 * config/i386/i386.md (setcc peep2s): Use it.
7812 (movsi_xor): Unexport.
7814 2001-10-22 Richard Henderson <rth@redhat.com>
7816 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7817 free_EXPR_LIST_list for LOG_LINKS.
7819 2001-10-21 Robert Lipe <robertlipe@usa.net>
7821 * config/i386/i386.c (sco_asm_named_section): Delete.
7822 (sco_asm_out_constructor): Delete.
7823 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7824 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7825 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7826 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7827 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7829 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7831 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7832 and/or fold extra calls into fewer ones.
7833 * collect2.c (dump_file): Likewise.
7834 * cppexp.c (parse_number): Likewise.
7835 * cpplex.c (_cpp_lex_direct): Likewise.
7836 * final.c (output_asm_insn, asm_fprintf): Likewise.
7837 * fix-header.c (inf_scan_ident, main): Likewise.
7838 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7840 * fold-const.c (real_hex_to_f): Likewise.
7841 * gen-protos.c (parse_fn_proto): Likewise.
7842 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7843 * genrecog.c (change_state, write_action): Likewise.
7844 * gensupport.c (shift_output_template): Likewise.
7845 * local-alloc.c (requires_inout): Likewise.
7846 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7847 * protoize.c (is_id_char, main): Likewise.
7848 * real.c (asctoeg): Likewise.
7849 * recog.c (asm_operand_ok): Likewise.
7850 * reload.c (find_reloads): Likewise.
7851 * scan.c (scan_identget_token): Likewise.
7852 * sched-vis.c (print_value): Likewise.
7853 * stringpool.c (ggc_alloc_string): Likewise.
7854 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7855 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7856 * tradcpp.c (rescan): Likewise.
7857 * tree.c (clean_symbol_name): Likewise.
7858 * varasm.c (decode_reg_name): Likewise.
7860 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7861 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7862 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7863 * m88k.c (output_ascii): Likewise.
7864 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7865 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7866 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7867 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7869 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7871 * langhooks.c (lang_hook_default_do_nothing,
7872 lang_hook_default_decode_option): New defaults.
7873 * langhooks.h: Make hooks unconditional and non-NULL.
7874 * toplev.c (compile_file, toplev_main): Update.
7875 * toplev.h: Update comments.
7876 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7878 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7880 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7882 * system.h (IN_RANGE): New macro.
7884 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7886 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7887 INTLDEPS variable, which does not include $LIBICONV.
7888 * Makefile.in: Use INTLDEPS in LIBDEPS.
7889 * configure: Regenerate.
7891 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7893 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7894 * cpplex.c (lex_percent, lex_dot): Remove.
7895 (get_effective_char, skip_block_comment, skip_line_comment,
7896 parse_identifier_slow, parse_number, parse_string, save_comment,
7897 _cpp_lex_direct): Update to do lookback freely.
7898 (IF_NEXT_IS, BACKUP): New macros.
7899 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7900 * cppmacro.c (paste_tokens): Update.
7902 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7904 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7906 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7908 * reload1.c (reload): Check CONSTANT_P before calling
7909 LEGITIMATE_PIC_OPERAND_P.
7910 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7911 workaround of 2001-10-13.
7913 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7915 * i386.c (split_di): Handle splitting of DFmode.
7917 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7919 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7920 (adjust_address_1, offset_address): Likewise.
7922 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7923 (output_asm_insn): Call it for each line output.
7924 Don't record an operand more than once.
7926 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7927 * main.c: Include config.h and system.h, but not ansidecl.h.
7928 * Makefile.in (main.o): Update accordingly.
7930 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7932 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7934 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7936 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7937 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7939 (find_sub_basic_blocks): ... here;
7940 (find_many_sub_basic_blocks): New.
7941 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7943 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7945 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7947 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7949 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7950 * flow.c (update_life_info): Measure time.
7951 * c-decl.c: Include timevar.h
7952 (c_expand_body): Measure time.
7953 * toplev.c (rest_of_compilation): Measure time of mode switching
7955 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7957 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7958 (lang_independent_options): Add asynchronous-unwind-tables
7959 (toplev_main): flag_asynchronous_unwind_tables implies
7961 * flags.h (flag_asynchronous_unwind_tables): Declare.
7962 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7963 flag_asynchronous_unwind_tables.
7964 (output_call_frame_info): Likewise.
7965 * invoke.texi (-fasynchronous-unwind-tables): Document.
7966 * i386.c (optimization_options): Enable
7967 flag_asynchronous_unwind_tables.
7969 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7970 * i386.md (s* expanders): Destination is QImode.
7972 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7973 * rtl.h (clear_log_links): Kill.
7974 * flow.c (clear_log_links): Make static; accept blocks parameter;
7975 do no clear life info.
7976 (update_life_info): Call clear_log_links.
7978 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7980 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7982 * cpplex.c (handle_newline, skip_escaped_newlines,
7983 get_effective_char, skip_block_comment, skip_line_comment,
7984 parse_identifier_slow, parse_number, parse_string,
7985 _cpp_lex_direct): Update to do more stepping back.
7986 (trigraph_ok): Similarly. Rename trigraph_p.
7987 (SAVE_STATE, RESTORE_STATE): Remove.
7988 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7990 * cpplib.c (destringize): Rename destringize_and_run, and
7991 call run_directive directly.
7992 (_cpp_do__Pragma): Simplify.
7994 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7996 * pe.c (arm_pe_unique_section): Const-ify.
7997 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7998 (switch_to_section): Add static prototype.
8000 * output.h (drectve_section): Prototype.
8002 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8004 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8005 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8006 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8007 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8008 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8009 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8010 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8011 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8012 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8013 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8014 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8015 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8016 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8017 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8018 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8019 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8020 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8021 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8022 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8023 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8024 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8025 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8026 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8027 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8028 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8029 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8030 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8031 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8032 v850-*-*): Delete superflous ${cpu_type} setting.
8033 * config/linux.h: Delete svr4.h include.
8034 (SET_ASM_OP): Delete.
8035 * config/netware.h (INT_ASM_OP): Undef before define.
8036 * config/ptx4.h: Delete elfos.h include.
8037 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8038 * config/svr4.h: Delete elfos.h include. Update commentary.
8039 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8040 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8041 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8042 config/v850/v850.h: Delete svr4.h include.
8043 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8044 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8045 config/sparc/sysv4.h: Update includes.
8046 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8047 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8048 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8049 config/m88k/dguxbcs.h: Delete includes.
8050 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8051 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8052 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8054 * config/m88k/dgux.h: Delete include.
8055 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8057 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8058 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8059 * config/sh/elf.h: Update include.
8060 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8061 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8063 2001-10-19 Catherine Moore <clm@redhat.com>
8065 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8066 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8067 base and count fields.
8068 (stormy16_expand_builtin_va_start): last_reg_count changed to
8069 size_of_reg_args. Use count + size in first comparison.
8071 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8073 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8074 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8075 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8076 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8077 Set alignment from type if INDIRECT_REF.
8078 (adjust_address_1, offset_address): Simplify alignment compuitation.
8079 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8080 here; done by set_mem_attributes.
8082 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8084 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8085 * arm-protos.h (rdata_section, zero_init_section, common_section):
8087 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8088 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8089 traditional mode stringification.
8090 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8091 in macros controling its use.
8092 * rtlanal.c: Include tm_p.h.
8093 * varasm.c (asm_output_aligned_bss): Mark parameter with
8095 (assemble_constant_align, assemble_start_function, assemble_align,
8096 assemble_variable, assemble_trampoline_template,
8097 output_constant_def_contents): Wrap potentially empty if-stmt body
8100 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8102 * a29k-protos.h (literal_section): Prototype.
8103 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8104 * a29k.md: Ensure function pointers are prototyped.
8105 * genattrtab.c (write_eligible_delay): Mark parameter with
8108 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8110 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8111 * 1750a.c (print_operand): Fix format specifier warning.
8112 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8113 * 1750a.md: Likewise.
8114 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8115 * genemit.c (output_add_clobbers): Mark parameter with
8117 * genrecog.c (write_subroutine): Likewise.
8118 * integrate.c (expand_inline_function): Delete unused variable.
8119 * varasm.c (remove_from_pending_weak_list): Wrap with
8122 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8124 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8125 field is different to previous argument's neg field.
8127 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8129 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8131 * final.c (get_decl_from_op): New function.
8132 (output_asm_insn): Call it; write "*" when item with decl is address.
8134 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8136 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8137 about 64-bit support from the 3.0_branch version.
8139 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8141 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8142 USE_INCLUDED_LIBINTL when appropriate.
8143 * configure, config.in: Regenerate.
8144 * Makefile.in (datadir): Set to @datadir@.
8145 (intl.o): Also depend on $(CONFIG_H) and system.h.
8147 * intl.c: Factor out common gettext initialization sequence.
8148 (gcc_init_libintl): New function.
8149 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8150 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8151 off NLS. Add multiple include guard. No need to #ifdef-guard
8152 an #undef. Prototype gcc_init_libintl here.
8154 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8155 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8156 Use gcc_init_libintl.
8158 2001-10-19 Catherine Moore <clm@redhat.com>
8160 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8162 * config/stormy16/stormy16.c (stormy16_split_move): Make
8163 sure that REG_INC notes are present for auto_inc operands.
8165 2001-10-19 Andreas Jaeger <aj@suse.de>
8167 * configure: Regenerated.
8168 * configure.in: Add x86_64 to switch statements.
8170 2001-10-18 Richard Henderson <rth@redhat.com>
8172 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8173 address into $27 explicitly.
8174 (sibcall_value_osf_1): Likewise.
8176 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8178 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8179 (offset_address): New function.
8180 (free_emit_status): Free regno_decl.
8181 (init_emit): Pass proper number of elements to xcalloc.
8182 Allocate regno_decl.
8183 (mark_emit_status): Mark regno_decl values.
8184 * expr.c (highest_pow2_factor): New function.
8185 (expand_assigment): Use it and offset_address.
8186 Properly handle ptr_mode vs. Pmode in offset calculation.
8187 (store_constructor, expand_expr_unaligned): Likewise.
8188 (expand_expr, case COMPONENT_EXPR): Likewise.
8189 * expr.h (offset_address): New decl.
8190 * function.h (struct emit_status): Add regno_decl.
8191 (REGNO_DECL): New macro.
8192 * final.c (output_asm_name): Move in file and don't conditionalize
8193 on flag_print_asm_name.
8194 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8195 Output names of operands, if known.
8196 * function.c (assign_parms): Set REGNO_DECL.
8197 * integrate.c (integrate_decl_tree): Likewise.
8198 * stmt.c (expand_decl): Likewise.
8199 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8201 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8203 * attribs.c (handle_noinline_attribute): New function.
8204 (handle_used_attribute): Likewise.
8205 (c_common_attribute_table): Added noinline and used.
8206 * doc/extend.texi (Function Attributes): Document them.
8207 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8208 Warn when merging inline with attribute noinline.
8209 (start_decl, start_function): Warn if inline and attribute
8210 noinline appear in the same declaration.
8212 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8214 * config.gcc: Update c4x and i370 for C front end-specific
8216 * config/c4x/c4x-c.c: New.
8217 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8218 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8220 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8221 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8223 (c4x_init_pragma): Remove.
8224 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8225 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8226 c4x_pr_ignored): Move to c4x-c.c.
8227 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8228 * config/c4x/t-c4x: Update.
8229 * config/i370/i370-c.c: New.
8230 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8231 (i370_pr_map): Move to i370-c.c.
8232 * config/i370/t-i370: New.
8234 * doc/tm.texi: Update.
8236 2001-10-17 Stan Shebs <shebs@apple.com>
8238 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8239 typo fixes throughout.
8240 (machopic_output_stub): Remove some dead code.
8242 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8244 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8247 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8249 * Makefile.in (print-rtl.o): Depend on TREE_H.
8250 * alias.c (get_alias_set): Make two passes over objects to first
8251 see if inner object is access via restricted pointer.
8252 Defer allocating alias set for restricted pointer until here.
8253 Call find_placeholder with second arg nonzero.
8255 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8256 set for restricted pointer types.
8257 * emit-rtl.c (set_mem_attributes): Set more attributes.
8258 (set_mem_align, change_address, adjust_address_1): New functions.
8259 (change_address_1): Now static.
8260 (adjust_address, adjust_address_nv): Deleted.
8261 (replace_equiv_address): Call change_address_1.
8262 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8263 (find_placeholder): Get starting point from PLIST arg.
8264 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8265 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8266 (adjust_address, adjust_address_nv): New macros.
8267 * print-rtl.c (tree.h): New include.
8268 (print_rtx, case MEM): Print all memory attributes.
8270 2001-10-17 Richard Henderson <rth@redhat.com>
8272 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8274 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8276 * c-tree.texi: Eliminate duplicated word.
8277 * cpp.texi: Likewise.
8278 * install.texi: Likewise.
8279 * invoke.texi: Likewise.
8280 * tm.texi: Likewise.
8282 2001-10-17 Michael Collison <collison@isisinc.net>
8284 * dsp16xx.c: Fix comment formatting to match GNU standards.
8285 (dsp16xx_output_function_prologue): Change type of 'size'
8286 parameter from 'int' to HOST_WIDE_INT.
8287 (dsp16xx_output_function_epilogue): Change type of 'size'
8288 parameter from 'int' to HOST_WIDE_INT.
8290 2001-10-16 Richard Henderson <rth@redhat.com>
8292 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8293 * configure, config.in: Rebuild.
8295 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8296 (ix86_output_addr_diff_elt): New.
8297 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8298 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8299 (JUMP_TABLES_IN_TEXT_SECTION): New.
8300 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8301 * config/i386/i386-protos.h: Update.
8303 * config/i386/386bsd.h, config/i386/beos-elf.h,
8304 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8305 config/i386/i386-interix.h, config/i386/i386elf.h,
8306 config/i386/linux.h, config/i386/netbsd-elf.h,
8307 config/i386/netbsd.h, config/i386/openbsd.h,
8308 config/i386/ptx4-i.h, config/i386/rtemself.h,
8309 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8310 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8312 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8314 * stmt.c (expand_asm_operands): Update commentary.
8316 2001-10-16 Stan Shebs <shebs@apple.com>
8318 * config/darwin.h (GCC_NAME): Remove, no longer used.
8319 (NO_MATH_LIBRARY): Ditto.
8320 (MATH_LIBRARY): Define to emptiness.
8321 (DWARF2_DEBUGGING_INFO): Define.
8322 (PREFERRED_DEBUGGING_TYPE): Define.
8323 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8324 (EXCEPTION_SECTION): Define.
8325 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8326 * config/darwin.c (darwin_encode_section_info): Handle case of
8327 DECL_INITIAL being error_mark_node.
8329 2001-10-16 Richard Henderson <rth@redhat.com>
8331 * alpha.c (current_file_function_operand): Don't fail for profiling.
8332 (direct_call_operand): New.
8333 * alpha-protos.h: Declare it.
8334 * alpha.h (EXTRA_CONSTRAINT): Use it.
8335 (PREDICATE_CODES): Add it.
8336 (ASM_OUTPUT_MI_THUNK): Remove.
8337 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8338 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8340 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8342 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8343 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8345 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8347 * cfg.c (free_edge): Break out from ....
8348 (remove_edge): ... here.
8349 (clear_edges): Use free_edge.
8351 * att.h (ASM_QUAD): Add comment.
8352 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8354 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8356 * i386.c (split_ti): New function.
8357 (ix86_split_to_parts): Support TImodes.
8358 * i386.h (VALID_INT_MODE_P): Add TImode.
8359 * i386.md (movdi splitter): Fix.
8360 (movti): Support 64bit integer registers.
8361 (movti_rex64): New function and splitter.
8363 * i386.c (*_cost): Add movsx/movzx cost.
8364 * i386.h (struct processor_costs): Add movsx/movzx fields.
8365 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8366 64bit operations require split on 64bit machine.
8367 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8369 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8370 (ix86_expand_move): Avoid pushes of memory if size does not match;
8371 move long constants to register.
8372 (x86_initialize_trampoline): Fix mode.
8373 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8374 Use ASM_QUAD on 64bit.
8375 * i386.md (test pattern): Disallow impossible constants.
8376 (tablejump PIC expander): Fix emitting of sum.
8377 (movdicc_rex64): Rename to movdicc.
8378 * linux64.h (LINK_SPEC): Add missing '%'.
8380 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8382 * tree-inline.c (inlinable_function_p): Leave it up to the
8383 front-end to turn -finline-functions into DECL_INLINE set for all
8386 2001-10-16 Stan Shebs <shebs@apple.com>
8388 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8390 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8392 * recog.c: Formatting and comment typo fixes.
8394 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8395 version in single tree build.
8396 * configure: Regenerate.
8398 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8400 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8401 MODE arguments to gen_rtx and compare operand with const0_rtx.
8403 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8405 * system.h: Poison old unused target macros.
8406 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8407 * config/stormy16/stormy16.c: Update references to obsolete macros.
8408 * config/stormy16/stormy16.h: Similarly.
8409 * config/stormy16/stormy16.md: Similarly.
8410 * config/cris/cris.h: Similarly.
8412 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8414 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8415 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8416 cpp_register_pragma): Update accordingly.
8418 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8420 * c-pragma.h (cpp_register_pragma_space): Remove.
8421 * cpplib.h (cpp_register_pragma_space): Remove.
8422 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8423 (cpp_register_pragma_space): Remove.
8424 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8426 (do_pragma): Similarly.
8427 (_cpp_init_internal_pragmas): Don't register namespaces.
8429 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8430 Don't register namespaces.
8431 * cp/lex.c (init_cp_pragma): Similarly.
8432 * doc/tm.texi: Update.
8434 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8437 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8439 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8441 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8442 add scheduling support.
8443 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8444 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8445 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8448 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8450 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8451 missing CONSTANT_P test in core GCC.
8453 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8455 * cppmain.c (struct printer): New member source.
8456 (scan_translation_unit): Fix spacing at start of lines.
8457 (cb_line_change): Update.
8459 * gcc.dg/cpp/spacing2.c: New test.
8461 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8463 * config/cris/arit.c: Use __builtin_labs, not abs.
8465 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8467 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8468 misplaced sprintf and fprintf argument.
8470 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8472 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8473 * configure.in, Makefile.in: Take out obsolete check-po logic.
8474 * configure, config.in: Regenerate.
8476 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8478 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8479 symtab declarations.
8481 2001-10-12 Stan Shebs <shebs@apple.com>
8483 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8484 declarations of arguments and local variables.
8486 2001-10-12 Christopher Faylor <cgf@redhat.com>
8488 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8489 ENDFILE_SPEC definition.
8491 2001-10-12 Kazu Hirata <kazu@hxi.com>
8493 * gthr-dce.h: Fix comment formatting.
8494 * gthr-posix.h: Likewise.
8495 * gthr-single.h: Likewise.
8496 * gthr-solaris.h: Likewise.
8497 * gthr-vxworks.h: Likewise.
8498 * gthr-win32.h: Likewise.
8500 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8502 * final.c (output_asm_insn): Make sure assembly dialects are
8503 terminated, not nested. Output `|' and `}' characters if they
8504 don't appear inside assembly dialect selection.
8505 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8506 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8507 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8508 strsetsi_rex_1): Add {} braces.
8510 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8512 * toplev.c (compile_file): Ignore return value from yyparse.
8513 Always pop any nested binding levels after yyparse returns.
8515 2001-10-11 Richard Henderson <rth@redhat.com>
8517 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8519 2001-10-11 Richard Henderson <rth@redhat.com>
8521 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8522 fall back to add_AT_long_long for large CONST_INT.
8524 2001-10-11 Richard Henderson <rth@redhat.com>
8526 * config/i386/i386.md (setcc splitters): Add four splitters to
8527 simplify compound compares that simplify_comparison can't handle.
8529 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8531 * cpplex.c (digraph_spellings, token_spellings): Make static.
8533 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8535 * unroll.c (loop_iterations): Fixup last patch.
8537 2001-10-11 Richard Henderson <rth@redhat.com>
8539 * rtl.h (REG_VTABLE_REF): New.
8540 * rtl.c (reg_note_name): Add it.
8541 * combine.c (distribute_notes): Handle it.
8542 * final.c (final_scan_insn): Handle it.
8543 * tree.def (VTABLE_REF): New.
8544 * expr.c (expand_expr): Handle it.
8545 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8546 * output.h: Declare them.
8548 2001-10-11 Richard Henderson <rth@redhat.com>
8550 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8553 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8555 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8556 available in 64-bit mode.
8558 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8560 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8561 cris-*-linux* cases.
8562 * config/cris/cris-protos.h: New file.
8563 * config/cris/cris.c: New file.
8564 * config/cris/cris.h: New file.
8565 * config/cris/cris.md: New file.
8566 * config/cris/linux.h: New file.
8567 * config/cris/aout.h: New file.
8568 * config/cris/arit.c: New file.
8569 * config/cris/cris_abi_symbol.c: New file.
8570 * config/cris/mulsi3.asm: New file.
8571 * config/cris/t-aout: New file.
8572 * config/cris/t-cris: New file.
8573 * config/cris/t-elfmulti: New file.
8574 * config/cris/t-linux: New file.
8575 * doc/invoke.texi: Add CRIS options.
8576 * doc/install.texi (Specific): Add blurb for CRIS.
8578 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8580 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8582 * config/float/i32.h: Likewise.
8583 * config/float-i386.h: Likewise.
8584 * config/float-i64.h: Likewise.
8585 * config/float-m68k.h: Likewise.
8586 * config/float-sh.h: Likewise.
8587 * config/float-sparc.h: Likewise.
8589 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8591 * doc/contrib.texi: Add note about CRIS port to my entry.
8593 2001-10-11 Kazu Hirata <kazu@hxi.com>
8595 * basic-block.h: Fix formatting.
8596 * bitmap.h: Likewise.
8597 * cpplib.h: Likewise.
8598 * c-tree.h: Likewise.
8599 * diagnostic.h: Likewise.
8600 * flags.h: Likewise.
8602 * longlong.h: Likewise.
8604 * reload.h: Likewise.
8608 2001-10-10 Richard Henderson <rth@redhat.com>
8610 * c-parse.in (asm_operand): Allow named operands.
8611 * genconfig.c (max_recog_operands): Set to 29.
8612 * local-alloc.c (requires_inout): Skip multiple digits.
8613 * recog.c (asm_operand_ok): Likewise.
8614 (preprocess_constraints): Use strtoul for matching constraints.
8615 (constrain_operands): Likewise.
8616 * regmove.c (find_matches): Likewise.
8617 * reload.c (find_reloads): Likewise.
8618 * stmt.c (parse_output_constraint): Don't reject in-out
8619 constraint on operands > 9. Reject '[' in constraint.
8620 (expand_asm_operands): Handle named operands. Use strtoul
8621 for matching constraints.
8622 (check_operand_nalternatives): Split out from expand_asm_operands.
8623 (check_unique_operand_names): New.
8624 (resolve_operand_names, resolve_operand_name_1): New.
8626 * doc/extend.texi (Extended Asm): Document named operands.
8627 * doc/md.texi (Simple Constraints): Document matching constraints
8630 2001-10-10 Richard Henderson <rth@redhat.com>
8632 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8634 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8635 (jcc splitters): Add two splitters to simplify compound compares
8636 that simplify_comparison can't handle.
8638 2001-10-10 Richard Henderson <rth@redhat.com>
8640 * langhooks.c: Include langhooks.h.
8641 * Makefile.in (langhooks.o): Depend on it.
8643 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8645 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8646 should not be considered as a no-op.
8647 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8649 2001-10-10 Stan Shebs <shebs@apple.com>
8651 * alias.c: Remove uses of "register" specifier in declarations
8652 of arguments and local variables.
8653 * c-common.c: Ditto.
8654 * c-convert.c: Ditto.
8656 * c-format.c: Ditto.
8657 * c-semantics.c: Ditto.
8658 * c-typeck.c: Ditto.
8659 * caller-save.c: Ditto.
8662 * cfgbuild.c: Ditto.
8664 * collect2.c: Ditto.
8668 * cppfiles.c: Ditto.
8671 * defaults.h: Ditto.
8673 * dwarf2out.c: Ditto.
8674 * dwarfout.c: Ditto.
8675 * emit-rtl.c: Ditto.
8680 * fix-header.c: Ditto.
8681 * floatlib.c: Ditto.
8683 * fold-const.c: Ditto.
8684 * function.c: Ditto.
8687 * gen-protos.c: Ditto.
8688 * genattrtab.c: Ditto.
8689 * gencheck.c: Ditto.
8690 * genconfig.c: Ditto.
8692 * genextract.c: Ditto.
8693 * genflags.c: Ditto.
8694 * gengenrtl.c: Ditto.
8695 * genoutput.c: Ditto.
8697 * genrecog.c: Ditto.
8698 * gensupport.c: Ditto.
8702 * haifa-sched.c: Ditto.
8703 * hard-reg-set.h: Ditto.
8705 * integrate.c: Ditto.
8708 * local-alloc.c: Ditto.
8710 * mips-tdump.c: Ditto.
8711 * mips-tfile.c: Ditto.
8714 * print-rtl.c: Ditto.
8715 * read-rtl.c: Ditto.
8718 * reg-stack.c: Ditto.
8719 * regclass.c: Ditto.
8724 * resource.c: Ditto.
8728 * sched-deps.c: Ditto.
8729 * sched-rgn.c: Ditto.
8731 * simplify-rtx.c: Ditto.
8733 * stor-layout.c: Ditto.
8740 * xcoffout.c: Ditto.
8742 2001-10-10 Richard Henderson <rth@redhat.com>
8744 * rtl.h (can_reverse_comparison_p): Remove.
8746 2001-10-10 Christopher Faylor <cgf@redhat.com>
8748 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8751 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8753 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8754 (Thanks to Chris Faylor for suggesting macro name).
8755 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8757 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8758 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8759 (MATH_LIBRARY): Undef before definition.
8760 (OUTPUT_QUOTED_STRING): Likewise.
8761 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8763 2001-10-10 Richard Henderson <rth@redhat.com>
8765 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8766 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8767 a tristate comparison value.
8768 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8770 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8773 * unroll.c (loop_iterations): Ignore insns generated by loop
8776 * config.gcc (mips*-*-gnu*): Delete support.
8777 * config/mips/gnu.h: Remove.
8779 2001-10-10 Kazu Hirata <kazu@hxi.com>
8781 * calls.c: Fix formatting.
8782 * c-decl.c: Likewise.
8783 * cfgcleanup.c: Likewise.
8784 * combine.c: Likewise.
8785 * cppfiles.c: Likewise.
8786 * cpplib.c: Likewise.
8787 * cppmacro.c: Likewise.
8788 * crtstuff.c: Likewise.
8790 * dwarf2out.c: Likewise.
8791 * expmed.c: Likewise.
8793 * fold-const.c: Likewise.
8794 * function.c: Likewise.
8796 * genattrtab.c: Likewise.
8797 * ggc-page.c: Likewise.
8798 * integrate.c: Likewise.
8799 * libgcc2.c: Likewise.
8801 * optabs.c: Likewise.
8802 * profile.c: Likewise.
8803 * protoize.c: Likewise.
8805 * recog.c: Likewise.
8806 * reload1.c: Likewise.
8807 * reload.c: Likewise.
8808 * reorg.c: Likewise.
8809 * resource.c: Likewise.
8810 * sched-rgn.c: Likewise.
8811 * sdbout.c: Likewise.
8813 * toplev.c: Likewise.
8814 * varasm.c: Likewise.
8816 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8818 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8819 * Makefile.in (langhooks.o): Add dependencies.
8821 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8823 * rs6000.c (rs6000_emit_load_toc_table): Don't
8824 strdup the toc label.
8825 (create_TOC_reference): Likewise.
8827 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8829 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8832 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8834 * config/i386/i386.c (ix86_attribute_table): Correct
8835 min_len, max_len fields for dllimport, dllexport and shared.
8837 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8839 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8840 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8841 Consistently use "nonzero" instead of "non-zero".
8843 2001-10-09 Kazu Hirata <kazu@hxi.com>
8845 * acconfig.h: Fix comment formatting.
8846 * c-dump.h: Likewise.
8847 * c-tree.h: Likewise.
8848 * conditions.h: Likewise.
8850 * function.h: Likewise.
8852 * hwint.h: Likewise.
8853 * integrate.h: Likewise.
8856 * optabs.h: Likewise.
8858 2001-10-09 Kazu Hirata <kazu@hxi.com>
8860 * c-common.h: Fix comment formatting.
8861 * c-dump.c: Likewise.
8863 * diagnostic.h: Likewise.
8864 * except.c: Likewise.
8866 * gcov-io.h: Likewise.
8867 * genattrtab.c: Likewise.
8868 * output.h: Likewise.
8869 * predict.h: Likewise.
8870 * reload1.c: Likewise.
8871 * reload.h: Likewise.
8872 * resource.h: Likewise.
8874 * system.h: Likewise.
8876 * tree-inline.c: Likewise.
8877 * tsystem.h: Likewise.
8878 * varasm.c: Likewise.
8879 * xcoffout.h: Likewise.
8881 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8883 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8885 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8887 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8888 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8889 config/i386/netware.h, config/mcore/gfloat.h,
8890 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8891 config/netware.h, gccbug.in: Update FSF address.
8893 2001-10-09 Kazu Hirata <kazu@hxi.com>
8895 * c-common.c: Fix comment typos.
8896 * cfgrtl.c: Likewise.
8897 * collect2.c: Likewise.
8898 * cpplex.c: Likewise.
8899 * doloop.c: Likewise.
8900 * dwarf2out.c: Likewise.
8901 * dwarfout.c: Likewise.
8903 * fold-const.c: Likewise.
8907 * global.c: Likewise.
8908 * ifcvt.c: Likewise.
8910 * optabs.c: Likewise.
8911 * protoize.c: Likewise.
8912 * regclass.c: Likewise.
8913 * reorg.c: Likewise.
8917 * doc/cpp.texi: Likewise.
8918 * doc/c-tree.texi: Likewise.
8919 * doc/extend.texi: Likewise.
8920 * doc/invoke.texi: Likewise.
8921 * doc/objc.texi: Likewise.
8922 * doc/tm.texi: Likewise.
8924 2001-10-08 Richard Henderson <rth@redhat.com>
8926 * varasm.c (set_named_section_flags): Initialize "declared".
8928 2001-10-08 Robert Lipe <robertlipe@usa.net>
8930 * varasm.c (struct in_named_entry): Add declared.
8931 (named_section_first_declaration): New function.
8932 (default_elf_asm_named_section): Use it.
8933 * output.h (named_section_first_declaration): New.
8935 2001-10-08 Richard Henderson <rth@redhat.com>
8937 * i386.md (movsi_xor): Export.
8938 (setcc peep2): Use it when available; add an alternative to
8939 match zero_extendhisi2_and.
8941 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8943 * romp-protos.h (romp_initialize_trampoline): New function.
8944 * romp.c (romp_initialize_trampoline): Likewise.
8945 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8946 romp_initialize_trampoline.
8948 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8950 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8951 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8952 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8953 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8955 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8957 * unroll.c (loop_iterations): Extend check for multiple back edges.
8959 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8961 * langhooks.h: New file.
8962 * Makefile.in (OBJS): Added langhooks.o.
8963 (c-lang.o): Depend on langhooks.h.
8964 (c-common.o): Don't depend on tree-inline.h.
8965 (tree-inline.o): Depend on toplev.h.
8966 (langhooks.o): New rule.
8967 * c-common.c: Don't include tree-inline.h.
8968 (c_mark_lang_decl): Mark argument c as unused.
8969 (c_common_lang_init): Don't initialize hooks here.
8970 * c-lang.c: Include langhooks.h, then override some macros.
8971 (lang_hooks): Initialize with macros in langhooks.h.
8972 (c_init): Don't initialize hooks here.
8973 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8974 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8975 * tree-inline.c: Include toplev.h. Don't define hook variables.
8976 * tree-inline.h: Don't define hook types nor declare hook
8977 variables. Move macros to...
8978 * langhooks.c: ... new file, as functions. Adjust all callers.
8980 2001-10-08 Jeffrey A Law <law@cygnus.com>
8982 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8983 purge_mem_unchanging_flag on all instructions, not just on those
8984 before NOTE_INSN_FUNCTION_BEG.
8986 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8988 * cppmacro.c (_cpp_create_definition): Leave comments off.
8990 * doc/cpp.texi: Update.
8992 2001-10-08 DJ Delorie <dj@redhat.com>
8994 * c-decl.c (grokfield): Make sure the only unnamed fields
8995 we're allowing are either structs or unions.
8996 * doc/extend.texi: Add documentation for the unnamed field
8999 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9001 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9002 * configure.in: Use it.
9003 * configure: Regenerated.
9004 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9005 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9007 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9009 * cppfiles.c (open_file): Don't mark zero-length files
9010 never-reread here. Don't output diagnostics here either.
9011 (stack_include_file): Mark them never-reread here.
9012 (_cpp_read_file): Update.
9014 2001-10-08 Richard Henderson <rth@redhat.com>
9016 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9018 2001-10-08 Richard Henderson <rth@redhat.com>
9020 * expr.c (store_expr): When converting a CONST_INT for storage
9021 in a SUBREG, convert it to both SUBREG modes before stripping
9024 2001-10-08 Richard Henderson <rth@redhat.com>
9026 * varasm.c (restore_varasm_status): New.
9027 * function.h: Declare it.
9028 * function.c (pop_function_context_from): Call it.
9030 2001-10-08 Richard Henderson <rth@redhat.com>
9032 * c-common.h (struct c_lang_decl): Add declared_inline.
9033 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9034 * c-lang.c (c_disregard_inline_limits): Use it.
9035 * c-decl.c (duplicate_decls): Likewise.
9036 (pushdecl, redeclaration_error_message): Likewise.
9037 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9038 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9039 Set DECL_INLINE if -finline-functions.
9040 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9042 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9044 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9045 in enter_macro_context. Create a padding token in its own context
9046 if necessary when the search for '(' fails.
9047 (enter_macro_context): Update.
9049 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9051 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9052 genmultilib, toplev.c: Fix spelling errors of "separate" as
9053 "seperate", and corresponding spelling errors of related words.
9055 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9057 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9058 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9060 * c-dump.c (dump_option_value_info): Likewise.
9061 * c-format.c (format_length_info, format_char_info,
9062 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9063 * collect2.c (names): Likewise.
9064 * cppdefault.h (default_include): Likewise.
9065 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9066 * flow.c (life_analysis): Likewise.
9067 * gcc.c (dir_separator_str, modify_target, option_map,
9068 target_option_translations, spec_list_1, extra_specs_1,
9069 init_spec): Likewise.
9070 * gcov.c (gcov_version_string): Likewise.
9071 * genattr.c (write_units): Likewise.
9072 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9073 * gengenrtl.c (rtx_definition, defs): Likewise.
9074 * genrecog.c (pred_table): Likewise.
9075 * global.c (global_alloc): Likewise.
9076 * lcm.c (optimize_mode_switching): Likewise.
9077 * local-alloc.c (find_free_reg): Likewise.
9078 * params.h (param_info): Likewise.
9079 * predict.c (predictor_info): Likewise.
9080 * protoize.c (unexpansion_struct): Likewise.
9081 * real.c (bmask): Likewise.
9082 * recog.h (insn_operand_data, insn_data): Likewise.
9083 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9084 * stmt.c (expand_nl_goto_receiver): Likewise.
9085 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9086 target_switches, target_options): Likewise.
9087 * tradcif.y (token, tokentab2, yylex): Likewise.
9088 * tree.h (attribute_spec): Likewise.
9090 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9092 * arc.c (arc_output_function_epilogue): Likewise.
9093 * arm.c (processors, all_cores, all_architectures,
9094 arm_override_options, isr_attribute_arg, isr_attribute_args,
9095 arm_isr_value): Likewise.
9096 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9098 * c4x.c (c4x_int_reglist): Likewise.
9099 * d30v.c (override_options): Likewise.
9100 * h8300.c (shift_insn): Likewise.
9101 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9102 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9103 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9104 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9105 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9106 * i386.h (processor_costs, ix86_cost): Likewise.
9107 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9108 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9109 * m68k.c (codes_68881, codes_FPA): Likewise.
9110 * m88k.c (mode_from_align, max_from_align, all_from_align,
9111 best_from_align, m_options): Likewise.
9112 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9113 * mcore.c (mode_from_align): Likewise.
9114 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9115 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9116 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9117 * mips.h (mips_regno_to_class): Likewise.
9118 * ns32k.c (scales): Likewise.
9119 * pa.c (import_string, magic_milli): Likewise.
9120 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9121 * sparc.c (leaf_reg_remap, sparc_override_options,
9122 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9124 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9126 2001-10-07 Dale Johannesen <dalej@apple.com>
9128 * reload1.c (reload_reg_free_p): Teach register interference
9129 checking that multiple output reloads are emitted in
9131 reload1.c (reload_reg_reaches_end_p): Ditto.
9132 reload1.c (reloads_conflict): Ditto.
9134 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9136 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9137 NULL_TREE inside @code.
9139 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9141 * doc/gcc.texi: Document consistent style of "32-bit",
9142 "Objective-C", and "@code{NULL}".
9144 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9146 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9147 (cpp_token_len, cpp_spell_token, cpp_output_token,
9148 _cpp_equiv_tokens): Handle it.
9149 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9150 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9151 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9154 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9156 * gcc.c (default_compilers): Remove .ada.
9158 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9160 * doc/cppinternals.texi: Update.
9162 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9164 * gcc.c (main): Set this_file_error if the appropriate
9165 compiler for a language has not been installed.
9167 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9169 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9171 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9173 * gccbug.in (CATEGORIES): Add ada.
9175 2001-10-05 Catherine Moore <clm@redhat.com>
9177 * config/stormy16/stormy-abi: Document abi changes.
9178 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9179 (ICALL_REGS): New register class.
9180 (NUM_ARGUMENT_REGISTERS): Now 6.
9181 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9183 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9184 * config/stormy16.md (call_internal, call_value_internal,
9185 indirect_jump): Use new 'z' constraint.
9187 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9189 * doc/cppinternals.texi: Update.
9191 2001-10-05 Richard Henderson <rth@redhat.com>
9193 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9194 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9195 the gas section-name-as-label feature.
9197 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9199 * doc/cppinternals.texi: Update.
9201 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9203 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9204 to ensure valid SImode constants.
9206 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9208 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9209 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9210 * c-decl.c: Include tree-inline.h.
9211 (c_expand_body): Call optimize_inline_calls. Determine whether
9212 a function is inlinable upfront, and only clear
9213 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9214 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9215 (c_disregard_inline_limits): New function.
9216 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9217 (c_post_options): Enable tree inlining if inlining is enabled.
9218 Don't inline trees when instrumenting functions.
9219 (c_init): Initialize lang_disregard_inline_limits and
9220 lang_cannot_inline_tree_fn.
9221 * tree-inline.c (initialize_inlined_parameters): Handle calls
9222 with fewer arguments than declared parameters, and fewer
9223 parameters than passed arguments. Don't assume value is a
9225 (declare_return_variable): Convert return value back to the
9226 original type, if it was promoted.
9227 (tree_inlinable_function_p): New function.
9228 (inlinable_function_p): Don't look at DECL_INLINE if we're
9229 inlining all functions. Make it work with a NULL id.
9230 Re-check DECL_UNINLINABLE after language-specific checks.
9231 * tree-inline.h (tree_inlinable_function_p): Declare it.
9232 * integrate.c (save_for_inline): Don't bother to prepare argvec
9234 * cse.c (check_for_label_ref): Don't check deleted labels.
9236 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9237 * tree-inline.c: Include headers needed for the functions moved in.
9238 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9239 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9240 (copy_body, initialize_inlined_parameters): Likewise.
9241 (declare_return_variable, inlinable_function_p): Likewise.
9242 (expand_call_inline, expand_calls_inline): Likewise.
9243 (optimize_inline_calls, clone_body): Likewise.
9244 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9245 (copy_tree_r, remap_save_expr): Likewise.
9247 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9249 * Makefile.in (OBJS): Added tree-inline.o.
9250 (c-common.o): Depend on tree-inline.h.
9251 (tree-inline.o): New target.
9252 * c-common.c: Include tree-inline.h.
9253 (c_mark_lang_decl): Don't mark saved_tree.
9254 (c_common_lang_init): Set lang_anon_aggr_type_p.
9255 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9256 (struct c_lang_decl): Moved saved_tree to tree_decl.
9257 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9258 * integrate.h (function_attribute_inlinable_p): Declare it.
9259 * integrate.c (function_attribute_inlinable_p): Export it.
9260 * tree-inline.c: New file. Define variables declared in...
9261 * tree-inline.h: New file. Declare functions to be moved to
9262 tree-inline.c. Define macros and declare types and hooks for
9263 language-specific tree inlining.
9264 (flag_inline_trees): Moved definition from cp/decl2.c.
9265 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9266 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9267 (struct tree_decl): Moved saved_tree from c_lang_decl and
9268 inlined_fns from C++'s lang_decl.
9270 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9272 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9273 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9275 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9277 * doc/cppinternals.texi: Update.
9279 2001-10-04 Eric Christopher <echristo@redhat.com>
9281 * config/mips/mips.c (init_cumulative_args): Remember to set
9283 * config.gcc: Redo linux configuration. Add target_cpu_default
9284 of soft-float to all mipsisa32 combinations and tx39.
9285 * config/mips/linux.h: Remove include of mips.h.
9287 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9289 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9290 HOST_LDFLAGS and HOST_CPPFLAGS.
9292 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9294 * c-parse.in (objc_inherit_code, objc_pq_context,
9295 objc_public_flag): Make static.
9296 (objc_interface_context, objc_implementation_context,
9297 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9298 global tree array in objc/objc-act.[ch].
9299 (methoddef): Remove unnecessary code.
9301 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9302 Hoist struct definitions to objc-act.h.
9303 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9304 cat_count): Place declaration in objc-act.h.
9305 (objc_tree_index): Move enumeration to objc-act.h.
9306 (objc_global_trees): Place declaration and macro accessors in
9308 (implementation_context): Remove duplicate; use
9309 objc_implementation_context instead:
9310 (method_context): Remove duplicate; use objc_method_context
9312 (objc_ellipsis_node, objc_method_prototype_template,
9313 implemented_classes, function_type): Move global vars to
9315 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9316 (build_message_expr): Move actual construction of ObjC message
9317 send nodes to finish_message_expr.
9318 (finish_message_expr): New routine, contains code formerly in
9320 * objc/objc-act.h (finish_message_expr): New prototype.
9321 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9322 declarations; these vars are now part of objc_global_trees.
9323 (objc_tree_index, objc_global_trees): Move definitions from
9325 * objc/objc-tree.def: Update copyright info.
9327 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9329 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9331 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9332 only if TARGET_ARCH64.
9334 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9336 * doc/extend.texi: Fix some problems with previous checkin.
9337 * doc/invoke.texi: Likewise.
9339 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9341 * cpphash.h: Update comments.
9342 (cpp_context): Update.
9343 (spec_nodes): Remove n__Pragma.
9344 * cppinit.c (cpp_create_reader): Update.
9345 (builtin_array): Add _Pragma.
9346 * cpplib.h: Update comments.
9347 (NODE_DISABLED, BT_PRAGMA): New.
9348 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9349 * cppmacro.c (struct cpp_macro): Remove disabled.
9350 (builtin_macro): Return int, handle _Pragma, push the new token
9351 on the context stack.
9352 (funlike_invocation_p): Unconstify, update.
9353 (enter_macro_context): Handle builtins here.
9354 (replace_args, push_token_context, push_ptoken_context):
9355 Update for prototype changes.
9356 (_cpp_pop_context): Update.
9357 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9358 (cpp_sys_macro_p): Update.
9359 (_cpp_free_definition): Clear disabled flag.
9360 (_cpp_create_definition): Upate.
9361 * cppmain.c: Update comments.
9363 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9364 Andreas Jaeger <aj@suse.de>,
9365 Jan Hubicka <jh@suse.cz>
9367 * doc/invoke.texi (i386 Options): Document x86-64 options.
9368 (i386 and x86-64 Options): Rename i386 options section.
9370 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9371 (TARGET_SWITCHES): Add -munwind-info.
9372 (MASK_NO_UNWIND_INFO): New.
9373 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9375 (ASM_OUTPUT_DOUBLE_INT): New.
9377 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9378 * config.gcc: Fix tm_file settings for x86-64.
9379 * config/i386/x86-64.h: New file with OS independent x86-64
9381 * config/i386/biarch64.h: New file used to configure compiler
9382 to biarch/64bit compilation.
9384 * config/i386/i386.c: (override_options): Set flags default
9385 for 64bit compilation.
9387 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9389 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9390 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9391 constants on x86_64.
9392 (ix86_attr_length_immediate_default): Support MODE_DI.
9393 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9395 (indirect_jump, tablejump): Turn into expander.
9397 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9399 * c-common.c (c_format_attribute_table): Make format and
9400 format_arg attributes apply to function types rather than to
9402 (is_valid_printf_arglist): Construct an attribute list and pass
9403 that to check_function_format rather than a name.
9404 * c-common.h (check_function_format): Adjust prototype.
9405 * c-decl.c (duplicate_decls): Preserve attributes from type of
9406 built-in decl when allowing for harmless conflict in types.
9407 * c-format.c (record_function_format,
9408 record_international_format, function_format_list,
9409 international_format_info, international_format_list): Remove.
9410 (function_format_info): Remove next, name and assembler_name.
9411 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9412 (decode_format_attr): New.
9413 (handle_format_attribute): Handle receiving a type rather than a
9414 decl. Call decode_format_attr. Store format information in a
9415 function_format_info.
9416 (handle_format_arg_attribute): Correct comment. Handle receiving
9417 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9419 (check_format_info_recurse, check_format_info_main): Take argument
9420 numbers as unsigned HOST_WIDE_INT.
9421 (check_function_format): Take a list of attributes from the
9422 function type rather than a name or assembler name. Check for
9423 format attributes in that list and the attributes on the type of
9424 the current function rather than looking through
9425 function_format_list.
9426 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9428 (check_format_info_recurse): Take format_arg attributes from the
9429 type of the function calls rather than using
9430 international_format_list. Allow for multiple format_arg
9432 * c-typeck.c (build_function_call): Pass type attributes to
9433 check_function_format rather than name or assembler name. Don't
9434 require there to be a name or assembler name to check formats.
9436 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9438 * attribs.c (decl_attributes): Possibly call
9439 insert_default_attributes to insert default attributes on
9440 functions in a lazy manner.
9441 * builtin-attrs.def: New file; define the default format and
9442 format_arg attributes.
9443 * c-common.c (c_format_attribute_table): Move to earlier in the
9445 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9446 (enum built_in_attribute, built_in_attributes,
9447 c_attrs_initialized, c_init_attributes,
9448 c_common_insert_default_attributes): New.
9449 (c_common_lang_init): Don't initialize format_attribute_table. Do
9450 call c_init_attributes.
9451 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9452 * c-common.h (init_function_format_info): Don't declare.
9453 (c_common_insert_default_attributes): Declare.
9454 * c-decl.c (implicitly_declare, builtin_function): Call
9456 (init_decl_processing): Don't call init_function_format_info.
9457 (insert_default_attributes): New.
9458 * c-format.c (handle_format_attribute,
9459 handle_format_arg_attribute): Be quiet about inappropriate
9460 declaration when applying default attributes.
9461 (init_function_format_info): Remove.
9462 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9463 (insert_default_attributes): Declare.
9465 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9467 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9469 2001-10-01 Jim Wilson <wilson@redhat.com>
9471 * sched-deps.c (add_dependence): When elide conditional dependence,
9472 check that insn doesn't modify cond2.
9474 2001-10-01 Dale Johannesen <dalej@apple.com>
9476 * config/rs6000/rs6000.h (enum processor_type): Add support
9477 for 7400 (G4) and 7450.
9479 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9480 (rs6000_issue_rate): Ditto.
9481 (rs6000_adjust_cost): Fix cycle counts for compares.
9482 (debug_stack_info): Fix an obvious typo.
9483 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9484 * doc/invoke.texi: Document.
9485 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9487 (PROCESSOR_DEFAULT): Ditto.
9489 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9491 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9492 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9493 later recursive make invocation.
9495 2001-10-01 Hans Boehm <boehm@acm.org>
9497 * optabs.c (emit_libcall_block): When using non-call exceptions,
9498 don't add REG_LIBCALL reg notes to trapping calls.
9500 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9502 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9503 (propagate_one_insn): Update for above change
9505 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9507 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9508 _Unwind_GetTextRelBase): Argument is unused.
9510 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9512 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9513 Loop through NOPs, placeholders, and components.
9514 Don't go through NOPs if change mode.
9515 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9516 * emit-rtl.c (set_mem_alias_set): Enable check.
9517 * expr.c (find_placeholder): New function.
9518 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9519 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9520 to modify it and avoid unneeded copies.
9521 * expr.h (expand_expr): Always define.
9522 (find_placeholder): New declaration.
9524 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9526 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9527 operand 2 is the stack pointer.
9528 ("addr-peephole"): Fix address computation peephole when operand 2
9529 is the stack pointer.
9531 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9533 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9534 (ix86_setup_incoming_varargs): Likewise.
9536 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9538 * stor-layout.c (layout_type): Don't complain about too-large
9541 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9543 * function.c (keep_stack_depressed): Don't use delete_insn.
9545 * expr.h (set_mem_alias_set): Move decl to here.
9546 * rtl.h (mem_attrs): New typedef and struct.
9547 (union rtunion_def): Add field for mem_attrs.
9548 (X0MEMATTR, MEM_ATTRS): New macros.
9549 (MEM_ALIAS_SET): Use MEM_ATTRS.
9550 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9551 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9552 (set_mem_alias_set): Delete decl from here.
9554 * alias.c (set_mem_alias_set): Delete from here.
9555 * emit-rtl.c (mem_attrs_htab): New variable.
9556 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9557 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9558 (mem_attrs_mark, get_mem_attrs): Likewise.
9559 (gen_rtx_MEM): Clear MEM_ATTRS.
9560 (set_mem_attributes): Move to here.
9561 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9562 (init_emit_once): const_int_htab now deletable htab.
9563 Initialize mem_attrs_htab.
9564 * explow.c (set_mem_attributes): Delete from here.
9565 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9566 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9567 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9568 * reload1.c (reload): Rework changing REG to MEM.
9570 2001-09-30 H.J. Lu <hjl@gnu.org>
9572 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9573 * config.in: Rebuild.
9575 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9577 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9578 ("tsthi_1"): Avoid allocation in register y.
9579 ("*movqi_68hc12"): Reorganize and fix constraints.
9580 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9581 ("addqi3"): Likewise.
9582 ("addhi3"): Fix constraints.
9583 ("*logicalhi3_zexthi"): Disparage soft registers.
9585 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9587 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9590 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9592 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9593 that we use setjmp/longjmp exceptions.
9595 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9597 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9598 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9599 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9600 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9601 (_cpp_extend_buff, BUFF_ROOM): Update.
9602 (_cpp_append_extend_buff): New.
9603 (struct cpp_reader): Remove macro_pool, add a_buff.
9604 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9606 (cpp_destroy): Free a_buff instead of macro_pool.
9607 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9608 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9609 _cpp_pool_alloc, ): Remove.
9610 (parse_number, parse_string): Update use of _cpp_extend_buff.
9611 (_cpp_extend_buff): Update.
9612 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9613 * cpplib.c (glue_header_name, parse_answer):
9614 Update use of _cpp_extend_buff.
9615 (cpp_register_pragma, cpp_register_pragma_space): Use
9617 (do_assert, do_unassert): Check for EOL, update.
9618 * cppmacro.c (stringify_arg, collect_args): Update to use
9619 _cpp_extend_buff and _cpp_append_extend_buff.
9620 (save_parameter, parse_params, alloc_expansion_token,
9621 _cpp_create_definition): Rework memory management.
9623 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9625 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9626 update md_exec_prefix.
9627 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9630 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9632 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9633 (SELECT_CC_MODE): Use s390_select_ccmode.
9634 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9635 * config/s390/s390.c (s390_select_ccmode): New.
9636 (s390_match_ccmode): Add CCLmode.
9637 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9638 (output_branch_condition, output_inverse_branch_condition): Removed.
9639 (print_operand): Use s390_branch_condition_mnemonic.
9640 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9641 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9642 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9644 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9645 when converting conditional branches to far branches.
9646 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9647 cmpint_di): Use CCSmode instead of CCUmode.
9649 * config/s390/s390.c (legitimate_la_operand_p): New.
9650 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9651 * config/s390/s390.md (movsi): Convert load address patterns to
9652 arithmetic operations when necessary.
9653 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9654 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9655 (*do_la_reg_0): Don't use before reload.
9657 * config/s390/s390.c (legitimize_address): Make more efficient
9658 use of two-register addressing mode.
9660 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9661 with -mno-backchain in some corner cases.
9663 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9665 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9667 * reload.c (find_reloads): Mark new USE insns with QImode.
9668 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9669 find_reloads_subreg_address): Likewise.
9670 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9672 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9674 (reload): Make sure there are no USEs with mode other than
9675 VOIDmode. At the end, remove those marked with QImode.
9677 2001-09-29 Per Bothner <per@bothner.com>
9679 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9680 * Makefile.in (includedir): Rename to local_includedir.
9681 (includedir): Define as $(prefix)/include.
9682 * config.in (PREFIX_INCLUDE_DIR): New variable.
9683 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9685 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9687 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9689 * doc/extend.texi (Vector Extensions): New node.
9690 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9691 i386 -mmmx, -msse, -m3dnow.
9693 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9695 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9697 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9699 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9701 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9703 2001-09-28 Richard Henderson <rth@redhat.com>
9705 * varasm.c (assemble_integer): Bound alignment check by
9708 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9710 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9712 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9714 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9716 Mostly from Graham Stott <grahams@redhat.com>
9717 * c-common.c (type_for_mode): Add support for V2SFmode.
9718 * tree.c (build_common_tree_nodes_2): Likewise.
9719 * tree.h (enum tree_index, global_trees): Likewise.
9720 * config/i386/i386.c (x86_3dnow_a): New variable.
9721 (override_options): Support 3Dnow extensions.
9722 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9723 Athlon's version of 3Dnow.
9724 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9725 (ix86_expand_builtin): Handle them.
9726 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9727 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9728 TARGET_3DNOW_A): New macros.
9729 (TARGET_SWITCHES): Add 3Dnow switches.
9730 (VALID_MMX_REG_MODE_3DNOW): New macro.
9731 (VECTOR_MODE_SUPPORTED_P): Use it.
9732 (enum ix86_builtins): Add entries for 3Dnow builtins.
9733 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9734 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9735 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9736 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9737 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9738 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9739 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9740 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9741 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9742 sfence_insn, prefetch): Make these available if TARGET_SSE or
9745 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9747 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9748 ix86_va_start, ix86_build_va_list): Declare.
9749 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9750 ix86_va_start, ix86_build_va_list): New global functions.
9751 * i386.md (sse_prologue_save_insn): New insn.
9752 (sse_prologue_save): New expander.
9753 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9754 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9756 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9758 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9759 Use size_t everywhere, make definitions consistent with
9762 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9764 * gcse.c (replace_store_insn): Use delete_insn.
9765 * loop.c (move_movables): Likewise; avoid delete_insn
9766 from clobbering notes moved elsewhere.
9767 (check_dbra_loop): Use delete_insn.
9768 * ssa.c (convert_from_ssa): Likewise.
9769 * cse.c (cse_insn): Use delete_insn.
9771 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9773 * cpphash.h (struct cpp_buff): Make unsigned.
9774 (_cpp_get_buff): Take length of size_t.
9775 (_cpp_unaligned_alloc): New.
9776 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9777 (struct cpp_reader): Remove ident_pool. Add u_buff.
9778 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9779 (cpp_destroy): Destroy u_buff, not ident_pool.
9780 * cpplex.c (parse_number, parse_string, save_comment,
9781 cpp_token_as_text): Update to use the unaligned buffer.
9782 (new_buff): Make unsigned.
9783 (_cpp_unaligned_alloc): New.
9784 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9785 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9787 (collect_args): Make unsigned.
9789 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9791 * cpplex.c (cpp_output_token): Use a putc loop for
9792 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9794 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9795 * configure, config.in: Regenerate.
9796 * system.h: Replace fwrite and fprintf with their unlocked
9797 variants if available.
9799 2001-09-27 Richard Henderson <rth@redhat.com>
9801 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9802 in favour of .eh_frame.
9804 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9806 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9808 (LIBCALL_VALUE): Likewise.
9810 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9812 * cpphash.h: Update comment.
9813 * cpplex.c: Update comments.
9814 (_cpp_can_paste): Remove.
9815 * cpplib.h (_cpp_can_paste): Remove.
9816 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9817 lexer rather than _cpp_can_paste.
9819 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9821 * doc/cppinternals.texi: Update.
9823 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9825 * cpphash.h (struct cpp_pool): Remove locks and locked.
9826 (struct cpp_context): Add member buff.
9827 (struct cpp_reader): Remove member argument_pool.
9828 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9829 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9830 * cpplex.c (chunk_suitable): Remove pool argument.
9831 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9832 (new_buff, _cpp_extend_buff): Update.
9833 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9834 which buffer is returned.
9835 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9836 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9837 * cppmacro.c (lock_pools, unlock_pools): Remove.
9838 (push_ptoken_context): Take a _cpp_buff.
9839 (enter_macro_context): Pool locking removed.
9840 (replace_args): Use a _cpp_buff for the replacement list with
9842 (push_token_context): Clear buff.
9843 (expand_arg): Use _cpp_pop_context.
9844 (_cpp_pop_context): Free a context's buffer, if any.
9846 2001-09-26 DJ Delorie <dj@redhat.com>
9848 * c-typeck.c (digest_init): Check for sizeless arrays.
9850 2001-09-26 Richard Henderson <rth@redhat.com>
9852 * optabs.c (init_one_libfunc): Create a dummy function type
9853 instead of using error_mark_node.
9855 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9857 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9858 _cpp_extend_buff, _cpp_free_buff): New.
9859 (struct cpp_reader): New member free_buffs.
9860 * cppinit.c (cpp_destroy): Free buffers.
9861 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9862 _cpp_extend_buff, _cpp_free_buff): New.
9863 * cpplib.h (struct cpp_options): Remove unused member.
9864 * cppmacro.c (collect_args): New. Combines the old parse_arg
9865 and parse_args. Use _cpp_buff for memory allocation.
9866 (funlike_invocation_p, replace_args): Update.
9868 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9870 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9872 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9874 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9876 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9878 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9881 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9882 Jim Wilson <wilson@redhat.com>
9884 * doc/install.texi (Specific, ia64-*-linux): Document.
9886 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9888 * Makefile.in (cfgrtl.o): Add.
9889 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9890 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9891 free_aux_for_edge): Declare.
9893 (HAVE_return): Undefine.
9894 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9895 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9896 free_aux_for_edge): New global functions.
9897 (first_delete_block): New static variable.
9898 (init_flow): Clear first_delete_block.
9899 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9900 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9901 try_redirect_by_replacing_jump, last_loop_beg_note,
9902 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9903 delete_insn, delete_insn_chain, create_basic_block_structure,
9904 create_basic_block, flow_delete_block, compute_bb_for_insn,
9905 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9906 set_block_for_new_insns, split_block, merge_blocks_nomove,
9907 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9908 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9909 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9910 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9911 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9912 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9913 purge_all_dead_edges): Move to ....
9914 * cfgrtl.c: New file; .... Here.
9916 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9917 (reroder_basic_block): Use alloc_aux_for_blocks.
9918 * predict.c (estimate_bb_frequencies): Likewise; use
9919 alloc_aux_for_edges.
9920 * profile.c (compute_branch_probabilities): Likewise.
9921 (branch_prob): Likewise.
9922 * reg-stack.c (reg_to_stack): Likewise.
9924 * emit-rtl.c (emit_insns_after): Never return NULL.
9926 * basic-block.h (set_block_for_new_insns): Delete.
9927 * cfgrtl.c (set_block_for_new_insns): Delete.
9929 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9930 calls when crossjumping.
9932 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9933 * unroll.c (copy_loop_body): Use delete_insn.
9935 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9936 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9937 keep_stack_depressed): Likewise.
9938 * gcse.c (cprop_cc0_jump): Likewise.
9939 * local-alloc.c (update_equiv_regs): Likewise.
9940 * loop.c (scan_loop, loop_delete_insns): Likewise.
9941 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9942 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9943 delete_output_reload, delete_address_reloads_1,
9944 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9946 * sibcall.c (replace_call_placeholder): Likewise.
9947 * cse.c (cse_insn): Likewise.
9949 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9951 From Graham Stott <grahams@redhat.com>
9952 (def_builtin): Only define builtins appropriate for target_flags. All
9954 (builtin_decsription): Add new field mask which is used to determine
9955 when to define the builtin via the macro def_builtin.
9957 (bdesc_comi): Initialise new mask fields.
9958 (bdesc_2srg): Likewise.
9959 (bdesc_1arg): Likewise.
9961 * config/i386/i386.c (ix86_init_builtins): Correct return type
9962 building v4hi_ftype_v4hi_int_int tree node.
9963 (ix86_expand_sse_comi): Fix typo swapping operands.
9964 Don't swap comparision condition, it is already swapped.
9965 (ix86_expand_sse_compare): Before swapping operands
9966 move operand 1 into new rtx and not the target rtx.
9967 Don't swap comparison condition, it is already swapped.
9968 Always check whether we need to create a new TARGET.
9970 * config/i386/i386.md: (sse_comi) Fix typos.
9971 (sse_ucomi): Likewise.
9972 (cvtss2si): Fix operand 0 contraint.
9973 (cvttss2si): Likewise.
9974 (sse_unpckhps): Fix mode for operand 2.
9975 (sse_unpcklps): Likewise.
9977 2001-09-25 Graham Stott <grahams@redhat.com>
9979 * sibcall.c (skip_copy_to_return_value): Tighten return value
9982 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9984 * rs6000.c (lwa_operand): Address must be word aligned.
9986 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9988 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9989 number has been set.
9990 (type_hash_mark): Mark type itself.
9992 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9994 * c-lex.c (cb_def_pragma): Update.
9995 (c_lex): Update, and skip padding.
9996 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9997 * cpphash.h (struct toklist): Delete.
9998 (union utoken): New.
9999 (struct cpp_context): Update.
10000 (struct cpp_reader): New members eof, avoid_paste.
10001 (_cpp_temp_token): New.
10002 * cppinit.c (cpp_create_reader): Update.
10003 * cpplex.c (_cpp_temp_token): New.
10004 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10005 (cpp_output_token): Don't print leading whitespace.
10006 (cpp_output_line): Update.
10007 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10008 do_include_common, do_line, do_ident, do_pragma,
10009 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10010 parse_assertion): Update.
10011 (get_token_no_padding): New.
10012 * cpplib.h (CPP_PADDING): New.
10013 (AVOID_LPASTE): Delete.
10014 (struct cpp_token): New union member source.
10015 (cpp_get_token): Update.
10016 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10017 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10018 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10019 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10020 _cpp_backup_tokens, _cpp_create_definition): Update.
10021 (push_arg_context): Delete.
10022 (padding_token, push_token_context, push_ptoken_context): New.
10023 (make_string_token, make_number_token): Update, rename.
10024 (cpp_get_token): Update to handle tokens as pointers to const,
10025 and insert padding appropriately.
10026 * cppmain.c (struct printer): New member prev.
10027 (check_multiline_token): Constify.
10028 (do_preprocessing, cb_line_change): Update.
10029 (scan_translation_unit): Update to handle spacing.
10030 * scan-decls.c (get_a_token): New.
10031 (skip_to_closing_brace, scan_decls): Update.
10032 * fix-header.c (read_scan_file): Update.
10034 * doc/cpp.texi: Update.
10036 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10038 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10039 leak by passing malloc'ed pointer to reconcat, not concat.
10041 2001-09-24 DJ Delorie <dj@redhat.com>
10043 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10045 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10047 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10048 reference is from the literal pool.
10050 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10052 * doc/install.texi (Final install): Request additional information
10053 in mail about successful builds.
10055 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10057 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10058 initial value of return pointer register instead of value in frame-20.
10061 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10063 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10064 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10065 the libcall if there isn't a referenced identifier for the symbol.
10067 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10069 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10070 non 64-bit machines. Use these as a plabel for the trampoline.
10071 (TRAMPOLINE_SIZE): Adjust size for new words.
10072 (INITIALIZE_TRAMPOLINE): Initialize new words.
10073 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10074 pointer to the plabel in the trampoline.
10076 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10078 * pa.c (function_arg): Pass floating arguments in both general and
10079 floating registers in indirect (dynamic) calls when generating code
10080 for the 32 bit ABI and the HP assembler.
10082 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10084 * doc/install.texi: Markup fixes.
10085 Use Solaris 2, SunOS 4 as appropriate.
10086 (Specific, *-*-solaris2*): Explain this.
10087 Unconditionally warn against /usr/ucb tools.
10088 Remove Sun as warning, obsolete.
10089 Move X11 header bug workaround here, update patches.
10090 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10091 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10093 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10095 * errors.h (warning, error, fatal, internal_error): Don't mark
10096 with ATTRIBUTE_PRINTF_n.
10097 * toplev.h (internal_error, fatal_io_error, warning, error,
10098 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10099 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10102 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10104 * function.c (pop_function_context_from): var_refs_queue
10105 and temp slots now in GC memory.
10106 (mark_function_status, free_after_compilation): Likewise;
10107 also struct function now in GC memory.
10108 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10109 (combine_temp_slots): Likewise.
10110 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10111 (prepare_function_start): Use GC memory for struct function.
10112 (mark_temp_slot): Deleted.
10113 (gcc_mark_struct_function): struct function now in GC memory.
10115 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10116 code for division, not modulus.
10118 * rtl.def (MEM): Remove obsolete part of comment.
10120 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10122 * c-format.c (init_function_format_info): Check __builtin_printf
10123 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10126 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10128 * c-common.c (format_attribute_table): Remove decl.
10129 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10130 (lang_attribute_common): Likewise.
10132 * function.c (fix_lexical_address): Use set_mem_alias_set.
10133 (expand_function_start): Likewise.
10134 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10136 * varasm.c (output_constant): Fix unused variable warning.
10138 * attribs.c: New file, from c-common.c.
10139 (attribute_tables): Now four elements.
10140 (format_attribute_table, lang_attribute_common): New variables.
10141 (init_attributes): Reflect above changes.
10142 (handle_mode_attribute): Delete check for wider than uintmax.
10143 * c-common.c: Delete parts moved to attribs.c.
10144 (enum attrs): Deleted; unused.
10145 (c_format_attribute_table): New variable.
10146 (c_common_lang_init): Initialize format_attribute_table with it.
10147 * c-common.h (decl_attributes): Remove decl.
10148 * tree.h (decl_attribute): Move it to here.
10149 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10150 (attribs.o): New rule.
10152 2001-09-22 Andreas Jaeger <aj@suse.de>
10154 * builtins.c (c_getstr): Remove unused variable.
10156 2001-09-21 Richard Henderson <rth@redhat.com>
10158 * reload1.c (reload): Use delete_insn instead of splatting
10161 2001-09-21 Richard Henderson <rth@redhat.com>
10163 * reload.c (push_secondary_reload): Don't check for "=" in output
10164 constraint after ""->ALL_REGS check.
10166 2001-09-21 Richard Henderson <rth@redhat.com>
10168 * predict.c (expected_value_to_br_prob): Use pc_set.
10170 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10171 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10173 2001-09-21 Richard Henderson <rth@redhat.com>
10175 * rtl.h (LCT_RETURNS_TWICE): New.
10176 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10178 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10179 to ECF_RETURNS_TWICE.
10180 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10183 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10185 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10186 (JMP_BUF_SIZE): New.
10188 2001-09-21 Richard Henderson <rth@redhat.com>
10190 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10193 2001-09-21 Richard Henderson <rth@redhat.com>
10195 * tree.def (FDESC_EXPR): New.
10196 * expr.c (expand_expr): Handle it.
10197 * varasm.c (initializer_constant_valid_p): Likewise.
10198 (output_constant): Likewise.
10199 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10200 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10201 (ASM_OUTPUT_FDESC): New.
10202 * doc/tm.texi: Document the new macros.
10204 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10206 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10207 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10208 once merging is complete.
10210 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10212 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10214 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10216 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10217 that would be invalid after a merge.
10219 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10221 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10222 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10223 remove some labels.
10224 (flow_delete_insn): This one.
10225 (delete_insn_chain): Rename from ...; do not care labels.
10226 (flow_delete_insn_chain): ... this one.
10227 (flow_delete_block): Remove the insns one BB has been expunged.
10228 (merge_blocks_nomove): Likewise.
10229 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10230 updating BB boundaries.
10231 (tidy_fallthru_edge): Likewise.
10232 (commit_one_edge_insertion): Likewise.
10233 * cfgbuild.c (find_basic_block): Likewise.
10234 (find_basic_blocks_1): Likewise.
10235 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10236 (try_crossjump_to_edge): Likewise.
10237 (try_optimize_cfg): Likewise.
10238 * cse.c (delete_trivially_dead_insns): Likewise.
10239 * df.c (df_insn_delete): Likewise.
10240 * doloop.c (doloop_modify): Use delete_related_insns.
10241 * emit-rtl.c (try_split): Likewise.
10242 (remove_insn): Update BB boundaries.
10243 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10244 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10245 updating BB boundaries.
10246 (propagate_block_delete_insn): Likewise.
10247 (propagate_block_delete_libcall): Likewise.
10248 * function.c (delete_handlers): Use delete_related_insns.
10249 (thread_prologue_and_epilogue_insns): Likewise.
10250 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10251 * genpeep.c (gen_peephole): Use delete_related_insns.
10252 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10254 (find_cond_trap): Likewise.
10255 * integrate.c (save_for_inline): Use delete_related_insns.
10256 (copy_insn_list): Likewise.
10257 * jump.c (pruge_linie_number_notes): Likewise.
10258 (duplicate_loop_exit_test): Likewise.
10259 (delete_computation): Likewise.
10260 (delete_related_insn): Rename from ...; use delete_insn
10261 (delete_insn): ... this one.
10262 (redirect_jump): Use delete_related_insns.
10263 * loop.c (scan_loop): Likewise.
10264 (move_movables): Likewise.
10265 (find_and_verify_loops): Likewise.
10266 (check_dbra_loop): Likewise.
10267 * recog.c (peephole2_optimize): Likewise.
10268 * reg-stack.c (delete_insn_for_stacker): Remove.
10269 (move_for_stack_reg): Use delete_insn.
10270 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10271 * reload1.c (delete_address_reloads): Use delete_related_insns.
10272 (fixup_abnormal_edges): Use delete_insn.
10273 * recog.c (emit_delay_sequence): Use delete_related_insns.
10274 (delete_from-delay_slot): Likewise.
10275 (delete_scheduled_jump): likewise.
10276 (optimize_skip): Likewise.
10277 (try_merge_delay_insns): Likewise.
10278 (full_simple_delay_slots): Likewise.
10279 (fill_slots_from_thread): Likewise.
10280 (relax_delay_slots): Likewise.
10281 (make_return_insns): Likewise.
10282 (dbr_schedule): Likewise.
10283 * rtl.h (delete_insn): Rename to delete_related_insns.
10284 (delete_insn, delete_insn_chain): New prototypes.
10285 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10286 by df_insn_delete already.
10287 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10288 * ssa.c (convert_from_ssa): Use delete_related_insns.
10289 * unroll.c (unroll_loop): Likewise.
10290 (calculate_giv_inc): Likewise.
10291 (copy_loop_body): Likewise.
10293 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10294 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10295 ix86_return_in_memory, ix86_function_value): Declare.
10296 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10297 new static valurables.
10298 (x86_64_reg_class): New enum
10299 (x86_64_reg_class_name): New array.
10300 (classify_argument, examine_argument, construct_container,
10301 merge_classes): New static functions.
10302 (optimization_options): Enable flag_omit_frame_pointer and disable
10303 flag_pcc_struct_return on 64bit.
10304 (ix86_libcall_value, ix86_function_value,
10305 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10306 ix86_return_in_memory, ix86_function_value): New global functions.
10307 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10308 (function_arg_advance): Handle x86_64 passing conventions.
10309 (function_arg): Likewise.
10310 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10311 (RETURN_IN_MEMORY): Move offline.
10312 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10313 (FUNCTION_VALUE_REGNO_P): New macro.
10314 (FUNCTION_ARG_REGNO_P): Move offline.
10315 (struct ix86_args): Add maybe_vaarg.
10316 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10317 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10319 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10321 * s390.md: Changed attributes for scheduling.
10322 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10325 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10327 Table-driven attributes.
10328 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10329 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10330 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10331 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10332 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10333 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10334 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10335 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10336 * tree.h (struct tree_decl): Change machine_attributes to
10338 * doc/c-tree.texi: Document that all attributes are now attached
10339 to decls and types.
10340 * c-common.c (add_attribute, attrtab, attrtab_idx,
10341 default_valid_lang_attribute, valid_lang_attribute): Remove.
10342 (attribute_tables, attributes_initialized,
10343 c_common_attribute_table, default_lang_attribute_table): New
10345 (handle_packed_attribute, handle_nocommon_attribute,
10346 handle_common_attribute, handle_noreturn_attribute,
10347 handle_unused_attribute, handle_const_attribute,
10348 handle_transparent_union_attribute, handle_constructor_attribute,
10349 handle_destructor_attribute, handle_mode_attribute,
10350 handle_section_attribute, handle_aligned_attribute,
10351 handle_weak_attribute, handle_alias_attribute,
10352 handle_no_instrument_function_attribute,
10353 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10354 handle_no_limit_stack_attribute, handle_pure_attribute): New
10356 (init_attributes, decl_attributes): Rewrite to implement
10357 table-driven attributes.
10358 * c-common.h (enum attribute_flags): Move to tree.h.
10359 * c-format.c (decl_handle_format_attribute,
10360 decl_handle_format_arg_attribute): Rename to
10361 handle_format_attribute and handle_format_arg_attribute. Update
10362 for table-driven attributes.
10363 * c-common.h (decl_handle_format_attribute,
10364 decl_handle_format_arg_attribute): Remove prototypes.
10365 (handle_format_attribute, handle_format_arg_attribute): Add
10367 * c-decl.c (grokdeclarator): Handle attributes nested inside
10369 * c-parse.in (setattrs, maybe_setattrs): Remove.
10370 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10371 Update to handle nested attributes properly.
10372 (maybe_resetattrs, after_type_declarator,
10373 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10374 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10376 (make_pointer_declarator): Update to handle nested attributes
10378 * doc/extend.texi: Update documentation of limits of attributes
10379 syntax. Warn about problems with attribute semantics in C++.
10380 * target.h (struct target): Remove valid_decl_attribute and
10381 valid_type_attribute. Add attribute_table and
10382 function_attribute_inlinable_p.
10383 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10384 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10385 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10387 (TARGET_INITIALIZER): Update.
10388 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10390 (function_attribute_inlinable_p): New function. Check for the
10391 presence of any machine attributes before using
10392 targetm.function_attribute_inlinable_p.
10393 (function_cannot_inline_p): Update.
10394 * Makefile.in (integrate.o): Update dependencies.
10395 * doc/tm.texi: Update documentation of target attributes and
10396 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10397 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10399 (default_target_attribute_table,
10400 default_function_attribute_inlinable_p): New.
10401 (lookup_attribute): Update comment to clarify handling of multiple
10402 attributes with the same name.
10403 (merge_attributes, attribute_list_contained): Allow multiple
10404 attributes with the same name but different arguments to appear in
10405 the same attribute list.
10406 * tree.h (default_valid_attribute_p): Remove prototype.
10407 (struct attribute_spec): New.
10408 (default_target_attribute_table): Declare.
10409 (enum attribute_flags): Move from c-common.h. Add
10410 ATTR_FLAG_TYPE_IN_PLACE.
10411 (default_function_attribute_inlinable_p): Declare.
10412 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10413 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10414 (TARGET_ATTRIBUTE_TABLE): Define.
10415 (vms_attribute_table): New.
10416 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10417 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10418 (TARGET_ATTRIBUTE_TABLE): Define.
10419 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10420 * config/arm/arm.c (arm_valid_type_attribute_p,
10421 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10423 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10425 (TARGET_ATTRIBUTE_TABLE): Define.
10426 (arm_attribute_table, arm_handle_fndecl_attribute,
10427 arm_handle_isr_attribute): New.
10428 * config/avr/avr.c (avr_valid_type_attribute,
10429 avr_valid_decl_attribute): Remove.
10430 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10432 (TARGET_ATTRIBUTE_TABLE): Define.
10433 (avr_attribute_table, avr_handle_progmem_attribute,
10434 avr_handle_fndecl_attribute): New.
10435 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10436 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10437 (TARGET_ATTRIBUTE_TABLE): Define.
10438 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10439 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10440 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10441 (TARGET_ATTRIBUTE_TABLE): Define.
10442 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10443 h8300_handle_eightbit_data_attribute,
10444 h8300_handle_tiny_data_attribute): New.
10445 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10446 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10448 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10450 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10451 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10453 (TARGET_ATTRIBUTE_TABLE): Define.
10454 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10455 ix86_handle_regparm_attribute): New.
10456 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10457 i386_pe_valid_type_attribute_p): Remove.
10458 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10459 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10460 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10461 (TARGET_ATTRIBUTE_TABLE): Define.
10462 (ia64_attribute_table): New.
10463 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10464 interrupt_ident2, model_ident1, model_ident2): Remove.
10465 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10466 (TARGET_ATTRIBUTE_TABLE): Define.
10467 (init_idents): Update.
10468 (m32r_attribute_table, m32r_handle_model_attribute): New.
10469 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10471 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10472 (TARGET_ATTRIBUTE_TABLE): Define.
10473 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10474 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10475 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10476 (TARGET_ATTRIBUTE_TABLE): Define.
10477 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10478 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10479 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10480 (TARGET_ATTRIBUTE_TABLE): Define.
10481 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10482 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10483 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10484 (TARGET_ATTRIBUTE_TABLE): Define.
10485 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10486 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10487 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10488 (TARGET_ATTRIBUTE_TABLE): Define.
10489 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10490 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10492 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10494 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10495 (TARGET_ATTRIBUTE_TABLE): Define.
10496 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10498 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10499 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10500 (TARGET_ATTRIBUTE_TABLE): Define.
10501 (v850_attribute_table, v850_handle_interrupt_attribute,
10502 v850_handle_data_area_attribute): New.
10503 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10504 Return void. Call decl_attributes instead of
10505 valid_machine_attribute.
10507 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10509 * sh-protos.h (sh_pr_n_sets): Declare.
10510 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10511 look at the copy to determine if PR needs to be saved.
10512 sh_pr_n_sets: New function.
10513 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10514 (ALLOCATE_INITIAL_VALUE): Define.
10516 * sh.c (initial_elimination_offset):
10517 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10519 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10521 * integrate.c (allocate_initial_values): New function.
10522 * integrate.h (allocate_initial_values): Declare.
10523 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10525 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10527 * toplev.c (rest_of_compilation): To here.
10528 Call allocate_initial_values.
10529 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10531 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10533 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10535 2001-09-20 DJ Delorie <dj@redhat.com>
10537 * c-typeck.c (really_start_incremental_init): Discriminate
10538 between zero-length arrays and flexible arrays.
10539 (push_init_level): Detect zero-length arrays and handle them
10540 like fixed-sized arrays.
10541 * expr.c (store_constructor): Handle zero-length arrays and
10542 flexible arrays correctly.
10543 * doc/extend.texi: Update zero-length array notes.
10545 2001-09-20 Jim Wilson <wilson@redhat.com>
10547 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10548 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10549 for issue port conflicts.
10550 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10552 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10554 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10557 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10559 * fold-const.c (hashtab.h): Include.
10560 (int_const_binop): Remove FORSIZE arg and compute from type; all
10562 Call size_int_type_wide for all single-word constants.
10563 (size_htab_hash, size_htab_eq): New functions.
10564 (size_int_type_wide): Rework to use hash table.
10565 * ggc-common.c (hashtab.h): Include.
10566 (struct d_htab_root): New struct.
10567 (d_htab_roots): New variable.
10568 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10569 (ggc_mark_roots): Handle deletable htabs.
10570 * ggc-page.c (ggc_marked_p): New function.
10571 * ggc-simple.c (ggc_marked_p): Likewise.
10572 * ggc.h: Reformatting throughout.
10573 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10574 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10575 (type_hash_add): Allocate struct type_hash from GC memory.
10576 (mark_hash_entry, mark_type_hash): Deleted.
10577 (type_hash_marked_p, type_hash_mark): New functions.
10578 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10580 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10582 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10585 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10587 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10588 array-too-large test for signed sizetype.
10590 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10592 * i386.md (indirect_jump): Allow Pmode operand.
10593 (tablejump): LIkewise; perform expansion to 64bit mode.
10594 * i386.c (symbolic_operand): Allow 64bit PIC references.
10595 (pic_symbolic_operand): Likewise.
10596 (ix86_find_base_term): Strip the 64bit PIC references.
10597 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10598 (legitimize_pic_address): Likewise.
10599 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10600 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10602 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10604 * stringpool.c (get_identifier_with_length): New function.
10605 * tree.h (get_identifier_with_length): New prototype.
10607 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10608 David Edelsohn <edelsohn@gnu.org>
10611 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10612 already sign-extended.
10614 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10615 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10617 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10618 (output_profile_hook): Declare label_name const.
10619 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10620 to match constraints.
10622 2001-09-19 Stan Shebs <shebs@apple.com>
10624 * alias.c: Fix typos in comments.
10625 * sched-rgn.c (init_ready_list): Ditto.
10626 * unwind-dw2.c (uw_frame_state_for): Ditto.
10627 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10628 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10629 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10631 2001-09-19 Richard Henderson <rth@redhat.com>
10633 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10635 * Makefile.in (cfg.o): Depend on TM_P_H.
10637 2001-09-19 Richard Henderson <rth@redhat.com>
10639 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10640 (local_symbolic_operand): ... here.
10641 (small_symbolic_operand): Check mode.
10642 (global_symbolic_operand): New.
10643 (input_operand): Reject symbolics if explicit relocs.
10644 (call_operand): Tidy.
10645 (alpha_legitimize_address): Use movdi_er_high_g.
10646 (alpha_expand_mov): Likewise.
10647 * config/alpha/alpha-protos.h: Update.
10648 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10649 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10650 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10651 (UNSPECV_LDGP2): Remove.
10652 (all call patterns): Use 's' not 'i' for symbolic constraint.
10653 (call_osf call_value_osf): Use call_operand.
10654 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10655 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10656 (prologue_ldgp_1_er): Remove.
10657 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10658 (builtin_setjmp_receiver_er patterns): Use them.
10659 (exception_receiver_er): Likewise.
10661 2001-09-19 Richard Henderson <rth@redhat.com>
10663 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10665 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10666 and NON_LOCAL_GOTO notes.
10667 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10668 copy over CALL_INSN_FUNCTION_USAGE.
10670 2001-09-18 Catherine Moore <clm@redhat.com>
10672 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10675 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10677 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10678 new-style tm_file specification. Specify correct tm_p_file,
10679 md_file, and out_file for s390x.
10681 * config/s390/linux.h, linux64.h: Don't include other target
10682 macro header files. Now handled via tm_file.
10684 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10685 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10686 are defined before use.
10688 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10690 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10691 code generation only for Gnu assembler.
10693 2001-09-18 Catherine Moore <clm@redhat.com>
10695 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10697 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10699 * config/mips/mips.c (mips_frame_set): New.
10700 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10701 a parallel frame-related expression with a set for each register.
10703 2001-09-18 Philip Blundell <philb@gnu.org>
10705 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10708 2001-09-17 Dale Johannesen <dalej@apple.com>
10710 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10711 * config/rs6000/aix.h (FIXED_R2): Define.
10712 * config/rs6000/darwin.h (FIXED_R2): Define.
10713 * config/rs6000/sysv4.h (FIXED_R2): Define.
10715 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10717 * except.c (dw2_build_landing_pads): New local
10718 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10719 barrier after clobbers. Fixes c++/4012.
10721 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10723 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10725 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10727 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10728 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10730 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10732 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10735 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10737 * cpphash.h (_cpp_lex_direct): New.
10738 * cpplex.c (_cpp_lex_token): Update.
10739 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10740 and increment that pointer.
10741 * cppmacro.c (alloc_expansion_token): New.
10742 (lex_expansion_token): Lex macro expansion directly into
10745 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10747 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10749 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10751 * basic-block.h (free_bb_for_insn): Declare.
10752 * bb-reorder.c (label_for_bb): Use block_label.
10753 (emit_jump_to_block_after): Remove.
10754 (insert_intra_1): Do not update block_for_insn.
10755 (insert_inter_bb_scope_notes): Likewise; update bb->end
10756 * cfg.c (free_bb_for_insn): New.
10757 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10758 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10759 (commit_one_edge_insertion): Likewise.
10760 (commit_one_edge_insertion): Do not update BB boundary.
10761 (commit_edge_insertions): Do not call compute_bb_for_insn.
10762 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10763 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10764 (merge_blocks_move_successor_nojumps): Likewise.
10765 (try_crossjump_to_edge): Do not update block_for_insn.
10766 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10767 * df.c (df_pattern_emit_later): Do not update BB boundary.
10768 (df_jump_pattern_emit_after): Likewise.
10769 (df_insn_move_before): Use emit_insn_before.
10770 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10772 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10773 boundaries and basic_block_for_insn.
10774 (reorder_insns_nobb): Rename from reorder_insns.
10775 (reorder_insns): New.
10776 (emit_block_insn_before, emit_block_insn_after): Kill.
10777 * flow.c (check_function_return_warnings): Do not call
10778 compute_bb_for_insn; Do not free basic_block_for_insn.
10779 (attempt_auto_inc): Do not update basic_block_for_insn.
10780 * function.c (emit_return_into_block): Likewise;
10781 do not update BB boundaries.
10782 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10783 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10784 (pre_insert_copy_insn): Likewise.
10785 (update_ld_motion_notes): Likewise.
10786 (insert_insn_start_bb): Likewise.
10787 (replace_store_insn): Likewise.
10788 * ifcvt.c (noce_process_if_block): Likewise.
10789 (if_convert): Do not call compute_bb_for_insn.
10790 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10791 Use emit_insn_before and emit_insn_after.
10792 * recog.c (split_all_insns): Do not update BB boundaries;
10793 Do not call compute_bb_for_insn.
10794 (peephole2_optimize): Do not update BB boundaries.
10795 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10797 (emit_swap_insn): Likewise.
10798 (convert_regs_1): Likewise.
10799 * reload1.c (reload): Call compute_bb_for_insn.
10800 * rtl.h (reorder_insns_nobb): Declare.
10801 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10802 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10803 at places CFG is invalidated; do not call compute_bb_for_insn.
10805 * cfg.c (expunge_block): Invalidate BB structure.
10807 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10810 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10812 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10814 * cpphash.h (_cpp_lex_token): Update prototype.
10815 * cpplex.c (_cpp_lex_token): New prototype.
10816 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10817 lex_macro_node, read_flag, do_pragma_poison): Update.
10818 * cppmacro.c (cpp_get_token, parse_params,
10819 lex_expansion_token): Update.
10821 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10823 * cppmain.c (scan_translation_unit): Don't worry about
10824 putting a space after hashes.
10825 * cpplib.c (directive_diagnostics): New.
10826 (_cpp_handle_directive): Update to use directive_diagnostics.
10827 (run_directive): Don't toggle prevent_expansion.
10828 (do_line): Backup in case of the line extension.
10829 * cpplib.h (cpp_lexer_pos): Remove.
10830 * cppmacro.c (_cpp_create_definition): Precede a leading #
10833 2001-09-15 Richard Henderson <rth@redhat.com>
10835 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10837 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10839 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10841 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10843 PR preprocessor/3571
10844 * tradcpp.c (handle_directive): Skip non-vertical space.
10846 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10848 * cppmain.c (setup_callbacks): Set line callback only
10849 if outputting preprocessed source.
10851 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10853 * collect2.c (main): Const-ification.
10854 * gcc.c (translate_options, process_command): Use xstrdup in
10855 lieu of xmalloc/strcpy.
10856 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10858 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10860 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10863 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10865 * scan-decls.c (scan_decls): Fix typo.
10867 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10869 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10870 Split mlstring_pos into mls_line and mls_col.
10871 * cppinit.c (cpp_create_reader): Initialize line to 1.
10872 (cpp_destroy): Free tokenruns.
10873 (push_include): Don't update lexer_pos.
10874 * cpplex.c (unterminated, parse_string): Update.
10875 (lex_token): Don't update lexer_pos, update.
10876 * cpplib.c (if_stack): Save line instead of line + col.
10877 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10878 push_conditional, _cpp_pop_buffer): Update.
10879 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10880 (_cpp_create_definition): Update.
10882 2001-09-15 Eric Christopher <echristo@redhat.com>
10884 * config/mips/abi64.h: Add support for MEABI.
10886 2001-09-15 Eric Christopher <echristo@redhat.com>
10888 * config/mips/mips.md: Add unspec #2.
10889 (reload_indi): Use.
10890 (reload_outdi): Ditto.
10891 (reload_outsi): Ditto.
10894 2001-09-15 Eric Christopher <echristo@redhat.com>
10895 Jason Eckhardt <jle@redhat.com>
10897 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10898 * config/mips/isa32-linux.h: New file.
10899 * config/mips/isa3264.h: Ditto.
10900 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10901 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10902 (output_block_mode): Support MEABI.
10903 (function_arg): Ditto. Fix floating point arg passing.
10904 (mips_va_start): Ditto.
10905 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10907 (mips_asm_file_start): Add new section to pass abi to gdb.
10908 (function_arg_pass_by_reference): Support MEABI.
10909 (mips_parse_cpu): Support mips32 and mips64 processors.
10910 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10911 TARGET_MIPS5KC. Support isa32 and isa64.
10912 (processor_type): Add r4kc, r5kc, r20kc.
10913 (GENERATE_MULT3_SI): New.
10914 (GENERATE_MULT3_DI): Ditto.
10915 (GENERATE_MULT3): Remove.
10916 (ISA_HAS_64BIT_REGS): Add isa == 64.
10917 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10918 (ISA_HAS_MADD_MSUB): New.
10919 (ISA_HAS_CLZ_CLO): Ditto.
10920 (ISA_HAS_DCLZ_DCLO): Ditto.
10921 (ABI_GAS_ASM_SPEC): New.
10922 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10924 (LINK_SPEC): Ditto.
10925 (SUBTARGET_CC1_SPEC): Ditto.
10926 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10927 (PAD_VARARGS_DOWN): Support MEABI.
10928 (HARD_REGNO_NREGS): Move to mips.c.
10929 (ASM_OUTPUT_IDENT): Add #undef.
10930 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10931 (mulsi3): Use GENERATE_MULT3_SI.
10932 (mulsi3_mult3): Ditto. Support mips32, mips64.
10933 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10934 (mul_sub_si): New pattern.
10935 (unnamed splitters): New.
10936 (muldi3): Use GENERATE_MULT3_DI.
10937 (muldi3_internal2): Ditto.
10938 (movdicc): Support mips32.
10939 * config/mips/t-isa3264: New file.
10941 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10943 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10944 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10945 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10947 * reorg.c (fill_slots_from_thread): After call to
10948 steal_delay_list_from_target, update own_thread as new_thread may
10951 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10953 * cpperror.c (print_location): Take line and column, for
10954 default positioning use the previously lexed token.
10955 (_cpp_begin_message): Take line and column.
10956 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10957 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10958 * cpphash.h (_cpp_begin_message): Update prototype.
10959 * cppinit.c (push_include): Don't set output line.
10960 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10961 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10962 (do_pragma): Kludge for front ends. Don't expand macros at all.
10963 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10964 (struct cpp_token): Remove output_line.
10965 (struct cpp_callbacks): New member line_change.
10966 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10967 cpp_get_token): Preserve BOL flag.
10968 (cpp_get_line): Remove.
10969 (_cpp_backup_tokens): Remove useless abort().
10970 * cppmain.c (cb_line_change): New.
10971 (scan_translation_unit): Don't worry about starting new lines here.
10972 * scan-decls.c (scan_decls): Update.
10973 * c-lex.c (c_lex, init_c_lex): Update.
10974 (cb_line_change, src_lineno): New.
10976 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10978 * tree.c (append_random_chars): Generate the random
10979 characters in a reproducable fashion.
10981 2001-09-14 Richard Henderson <rth@redhat.com>
10983 * config/i386/i386.c (internal_label_prefix): New.
10984 (internal_label_prefix_len): New.
10985 (override_options): Set them.
10986 (local_symbolic_operand): New.
10987 (legitimate_pic_address_disp_p): Use it.
10988 (legitimize_pic_address): Likewise.
10990 2001-09-14 Marc Espie <espie@openbsd.org>
10992 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10995 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10997 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10998 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11000 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11002 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11003 invocation of SUBREG_REGNO_OFFSET.
11005 * haifa-sched.c: Fix typo in FSF copyright statement.
11006 * sched-deps.c: Fix typo in FSF copyright statement.
11007 * sched-ebb.c: Fix typo in FSF copyright statement.
11008 * sched-rgn.c: Fix typo in FSF copyright statement.
11009 * sched-vis.c: Fix typo in FSF copyright statement.
11011 * config.gcc: Move inclusion of arm elf specific header files
11012 from the files themselves into the tm_file variable. Make
11013 sure that elfos.h is included before target specific elf
11015 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11017 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11018 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11019 ASM_OUTPUT_CASE_LABEL): Protect definition.
11020 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11021 not already defined.
11022 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11023 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11024 Remove duplicate definition.
11025 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11026 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11027 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11028 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11029 Remove inclusion of arm/elf.h.
11030 * config/arm/unknown-elf.h: as for conix-elf.h.
11031 (STARTFILE_SPEC): Include crti.o and crtn.o.
11032 * config/arm/linux-elf.h: as for conix-elf.h.
11033 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11034 * config/arm/strongarm-elf.h: Remove inclusion of
11036 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11037 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11038 unknown-elf.h and elf.h.
11039 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11040 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11041 ASM_WEAKEN_LABEL): Remove redundant definition.
11042 * config/arm/elf.h: Test for inclusion of elfos.h
11043 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11044 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11045 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11046 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11047 redundant definition.
11048 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11049 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11050 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11051 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11052 Add rules to build crti.o and crtn.o
11053 * crti.asm: New file.
11054 * crtn.asm: New file.
11056 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11058 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11059 * cpphash.h (struct tokenrun): Add prev.
11060 (struct lexer_state): Remove bol.
11061 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11062 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11064 * cppinit.c (cpp_create_reader): Don't set bol.
11065 (cpp_destroy): Don't free lookaheads.
11066 * cpplex.c (lex_directive): Remove.
11067 (next_tokenrun): Update.
11068 (_cpp_lex_token): Clean up logic.
11069 (lex_token): Update to return a pointer to lexed token, since it
11070 can move to the start of the buffer. Simpify newline handling.
11071 * cpplib.c (SEEN_EOL): Update.
11072 (skip_rest_of_line): Remove lookahead stuff.
11073 (end_directive): Line numbers are already incremented. Revert
11074 to start of lexed token buffer if we can.
11075 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11076 parse_answer): Use _cpp_backup_tokens.
11077 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11078 instead. Don't check for EOL.
11079 (do_include_common, do_line, do_pragma_system_header): Use
11081 * cpplib.h (BOL, _cpp_backup_tokens): New.
11082 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11083 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11084 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11085 (builtin_macro): Don't use cpp_get_line.
11086 (cpp_get_line): Short term kludge.
11087 (parse_arg): Handle directives in arguments here. Back up when
11088 appropriate. Store EOF at end of argument list.
11089 (funlike_invocation_p): Use _cpp_backup_tokens.
11090 (push_arg_context): Account for EOF at end of list.
11091 (cpp_get_token): Remove lookahead stuff. Update.
11093 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11095 * c-parse.in (yyerror): Const-ification and/or static-ization.
11096 * c-typeck.c (push_member_name): Likewise.
11097 * collect2.c (main): Likewise.
11098 * dbxout.c (dbxout_parms): Likewise.
11099 * diagnostic.c (format_with_decl): Likewise.
11100 * dwarf2out.c (output_ranges): Likewise.
11101 * dwarfout.c (fundamental_type_code): Likewise.
11102 * except.c (dw2_output_call_site_table): Likewise.
11103 * gcc.c (do_spec_1): Likewise.
11104 * genopinit.c (optabs): Likewise.
11105 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11106 gen_declaration_1, handle_impent): Likewise.
11107 * protoize.c (default_include, in_system_include_dir, abspath):
11109 * sched-vis.c (visualize_stall_cycles): Likewise.
11110 * sdbout.c (plain_type_1, sdbout_end_function,
11111 sdbout_end_epilogue): Likewise.
11112 * varasm.c (decode_reg_name): Likewise.
11114 * 1750a.c (mod_regno_adjust): Likewise.
11115 * alpha.c (alpha_write_one_linkage,
11116 unicosmk_output_default_externs): Likewise.
11117 * arm.c (arm_condition_codes): Likewise.
11118 * arm.h (arm_condition_codes): Likewise.
11119 * avr.c (output_movsisf, encode_section_info): Likewise.
11120 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11122 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11123 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11124 * m88k.c (output_function_profiler): Likewise.
11125 * mips.c (mips_output_conditional_branch): Likewise.
11126 * ns32k.c (ns32k_out_reg_names): Likewise.
11127 * ns32k.h (ns32k_out_reg_names): Likewise.
11128 * pj.c (pj_output_rval): Likewise.
11129 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11130 * sparc.c (sparc_flat_function_prologue,
11131 sparc_flat_function_epilogue): Likewise.
11133 2001-09-13 Markus Werle <numerical.simulation@web.de>
11134 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11136 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11137 Aachen University of Technology".
11139 2001-09-13 Andreas Schwab <schwab@suse.de>
11141 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11144 2001-09-13 Richard Henderson <rth@redhat.com>
11146 * config/alpha/alpha.c (small_symbolic_operand): New.
11147 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11148 (some_operand, input_operand): Don't handle HIGH.
11149 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11150 (alpha_expand_mov): Likewise.
11151 (print_operand) [H]: Just print HIGH symbol.
11152 (print_operand_address): Handle small data.
11153 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11154 (TARGET_SWITCHES): Add -msmall-data/large-data.
11155 (PIC_OFFSET_TABLE_REGNUM): New.
11156 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11157 (PREDICATE_COES): Update.
11158 * config/alpha/alpha.md (adddi_er_high): New.
11159 (adddi_er_low): Handle small data.
11160 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11161 prefer .sdata to .rodata.
11162 (SELECT_RTX_SECTION): Likewise.
11164 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11166 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11167 defining __size_t and leaving size_t undefined.
11169 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11171 * basic-block.h (expunge_block): Declare.
11172 * cfg.c (expunge_block): Remove static declaration.
11174 2001-09-12 Richard Henderson <rth@redhat.com>
11176 * integrate.c (copy_insn_list): Copy label name from
11177 NOTE_INSN_DELETED_LABEL.
11179 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11181 * c-common.c (c_tree_code_name): Const-ification.
11182 * c-decl.c (c_decode_option): Likewise.
11183 * c-typeck.c (warn_for_assignment): Likewise.
11184 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11186 * cppinit.c (output_deps): Likewise.
11187 * dependence.c (dependence_string, direction_string): Likewise.
11188 * dwarf2out.c (output_ranges): Likewise.
11189 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11190 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11191 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11192 standard_startfile_prefix, standard_startfile_prefix_1,
11193 standard_startfile_prefix_2, tooldir_base_prefix,
11194 standard_bindir_prefix, find_a_file): Likewise.
11195 * genattrtab.c (make_length_attrs): Likewise.
11196 * gencheck.c (tree_codes): Likewise.
11197 * genemit.c (gen_split): Likewise.
11198 * genrecog.c (special_mode_pred_table): Likewise.
11199 * graph.c (graph_ext): Likewise.
11200 * protoize (default_include): Likewise.
11201 * reload.c (reload_when_needed_name): Likewise.
11202 * sched-vis.c (visualize_stall_cycles): Likewise.
11203 * tlink.c (recompile_files): Likewise.
11204 * toplev.c (decode_g_option): Likewise.
11205 * tradcpp.c (output_deps): Likewise.
11206 * varasm.c (decode_reg_name): Likewise.
11208 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11210 * arm.md: Likewise.
11211 * avr.c (avr_regnames, encode_section_info): Likewise.
11212 * c4x.c (float_reg_names): Likewise.
11213 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11214 * elfos.h (const_section): Likewise.
11215 * i386.c (ix86_comp_type_attributes): Likewise.
11216 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11217 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11218 * ia64.c (type_names): Likewise.
11219 * m68hc11.c (reg_class_names): Likewise.
11220 * m88k.c (m_options): Likewise.
11221 * mips.c (mips_output_conditional_branch, mips_unique_section):
11223 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11224 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11225 ultra_code_names): Likewise.
11226 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11228 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11230 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11231 Use --fatal-warnings option for gas.
11232 * configure: Rebuilt.
11234 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11236 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11238 2001-09-11 Jim Wilson <wilson@redhat.com>
11240 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11242 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11244 * builtins.c (c_strlen): Treat an offset too large for a
11245 HOST_WIDE_INT as out of range.
11247 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11249 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11250 (EDGE_CRITICAL_P): New predicate.
11251 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11253 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11254 (dump_edge_info): Remove "crit".
11255 * cfganal.c (mark_critical_edges): Kill.
11256 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11257 * cfgcleanup.c (cleanup_cfg): Likewise.
11258 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11259 (find_spanning_tree): Likewise.
11260 * reg-stack.c (convert_regs_1): Likewise.
11261 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11263 * basic-block.h (create_basic_block_structure): New.
11264 (create_basic_block): Update prototype.
11265 (force_nonfallthru): New.
11266 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11267 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11268 handle updating of block_for_insn, creating of empty BBs and BBs at
11269 the end of INSN chain.
11270 (create_basic_block): New function.
11271 (split_block): Use create_basic_block.
11272 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11273 (redirect_edge_and_branch_force): ... here.
11274 (force_nonfallthru): New.
11275 (split_edge): Rewrite to use force_nonfallthru and create_block.
11276 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11277 (find_basic_blocks): Free basic_block_for_insn.
11278 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11280 * cfg.c: Fix formating.
11281 * cfgcleanup.c: Fix formating.
11282 (merge_blocks, tail_recursion_label_p): Return bool.
11283 (merge_blocks_move_predecessor_nojumps,
11284 merge_blocks_move_successor_nojumps): Return void.
11286 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11288 * configure.in: Check whether assembler supports section merging.
11289 * config.in: Rebuilt.
11290 * configure: Rebuilt.
11291 * varasm.c (variable_section, output_constant_pool): Pass alignment
11292 to SELECT_SECTION and SELECT_RTX_SECTION.
11293 (mergeable_string_section): New.
11294 (mergeable_constant_section): New.
11295 (default_elf_asm_named_section): Output SECTION_MERGE and
11296 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11297 * output.h (mergeable_string_section): New.
11298 (mergeable_constant_section): New.
11299 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11300 * toplev.c (flag_merge_constants): New.
11301 (f_options): Add -fmerge-constants and -fmerge-all-constants
11303 (toplev_main): Default to -fno-merge-constants if not optimizing.
11304 * flags.h (flag_merge_constants): Add extern.
11305 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11306 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11308 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11309 Define if assembler has working .subsection -1 support.
11310 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11311 Put constant into special SHF_MERGE sections if the linker should
11312 attempt to merge duplicates.
11313 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11315 Put constant into special SHF_MERGE sections if the linker should
11316 attempt to merge duplicates.
11317 * config/alpha/elf.h: Likewise.
11318 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11319 has working .subsection -1 support.
11320 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11322 * config/svr3.h: Likewise.
11323 * config/darwin.h: Likewise.
11324 * config/arm/aof.h: Likewise.
11325 * config/arm/linux-elf.h: Likewise.
11326 * config/avr/avr.h: Likewise.
11327 * config/c4x/c4x.h: Likewise.
11328 * config/d30v/d30v.h: Likewise.
11329 * config/i386/dgux.h: Likewise.
11330 * config/i386/osfrose.h: Likewise.
11331 * config/i386/sco5.h: Likewise.
11332 * config/i386/svr3gas.h: Likewise.
11333 * config/ia64/aix.h: Likewise.
11334 * config/m32r/m32r.h: Likewise.
11335 * config/m68k/m68k.h: Likewise.
11336 * config/m88k/dgux.h: Likewise.
11337 * config/m88k/m88k.h: Likewise.
11338 * config/mcore/mcore-pe.h: Likewise.
11339 * config/mips/mips.h: Likewise.
11340 * config/pa/pa.h: Likewise.
11341 * config/pa/pa-linux.h: Likewise.
11342 * config/romp/romp.h: Likewise.
11343 * config/rs6000/sysv4.h: Likewise.
11344 * config/rs6000/xcoff.h: Likewise.
11345 * config/s390/linux.h: Likewise.
11346 * config/sparc/sparc.h: Likewise.
11347 * config/sparc/sysv4.h: Likewise.
11348 * config/stormy16/stormy16.h: Likewise.
11349 * config/v850/v850.h: Likewise.
11350 * config/vax/vms.h: Likewise.
11351 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11352 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11353 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11354 default_elf_asm_named_section for SHF_MERGE sections.
11356 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11358 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11361 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11363 * c-common.c (split_specs_attrs): Allow for empty attributes with
11364 empty TREE_PURPOSE. Fixes PR c/4294.
11366 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11368 * basic-block.h (cached_make_edge, make_single_succ): New.
11369 (make_edge): Remove first parameter.
11370 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11371 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11372 created edge; use obstack allocation.
11373 (make_edge, make_single_succ_edge): New.
11374 (first_removed_edge): New static variable.
11375 (init_flow): Initialize first_removed_edge and n_edges.
11376 (clear_edges): Use remove_edge.
11377 (flow_delete_block): Likewise.
11378 (remove_edge): Add removed edges to the removed edges list.
11379 (split_block, redirect_edge_and_branch_force, split_edge):
11381 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11382 (add_noreturn_fake_exit_edges): Likewise.
11383 (connect_infinite_loops_to_exit): Liekwise.
11384 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11385 Use cached_make_edge.
11386 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11387 * profile.c (branch_prob): Update make_edge call.
11388 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11390 2001-09-11 Richard Henderson <rth@redhat.com>
11392 * config/alpha/alpha.c: Tidy formatting.
11393 (local_symbolic_operand): Verify mode.
11394 (alpha_sa_mask): Ignore unicos for eh_return.
11395 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11396 * config/alpha/alpha.md (umk divsi patterns): Remove.
11397 (extendsfdf2): Remove unicos check.
11398 (tablejump): Merge vms and unicos code; always use direct set
11399 plus label_ref use.
11401 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11403 * config.gcc (alpha*-*-unicosmk*): New target.
11405 * config/alpha/alpha-protos.h (symbolic_operand,
11406 unicosmk_add_call_info_word, unicosmk_add_extern,
11407 unicosmk_defer_case_vector, unicosmk_unique_section,
11408 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11409 unicosmk_asm_file_start, unicosmk_asm_file_end,
11410 unicosmk_output_common): Declare.
11412 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11413 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11414 alpha_does_function_need_gp, alpha_end_function): Support Cray
11416 (alpha_init_machine_status, alpha_mark_machine_status,
11417 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11418 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11419 unicosmk_asm_named_section, unicosmk_insert_attributes,
11420 unicosmk_section_type_flags, symbolic_operand,
11421 unicosmk_output_module_name, unicosmk_output_default_externs,
11422 unicosmk_output_dex, unicosmk_output_externs,
11423 unicosmk_output_addr_vec, unicosmk_ssib_name,
11424 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11425 unicosmk_asm_file_end, unicosmk_output_common,
11426 unicosmk_section_type_flags, unicosmk_unique_section,
11427 unicosmk_add_call_info_word, unicosmk_text_section,
11428 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11429 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11430 unicosmk_dex_count, unicosmk_special_name): New.
11431 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11432 TARGET_ABI_UNICOSMK.
11433 (get_aligned_mem, alpha_expand_unaligned_load,
11434 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11435 alpha_expand_unaligned_store_words): Support big-endian mode.
11436 (print_operand): Likewise. New format specifier 't'. Use
11437 TARGET_AS_SLASH_BEFORE_SUFFIX.
11438 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11439 (alpha_pv_save_size): Update with above change.
11440 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11441 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11444 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11445 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11446 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11447 (EXTRA_CONSTRAINT): New constraint 'U'.
11448 (PREDICATE_CODES): Add symbolic_operand.
11450 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11451 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11452 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11453 (integer division and modulus patterns): Split in default and
11454 Unicos/Mk versions.
11455 (*divmodsi_internal, *divmoddi_internal): Disable for
11456 TARGET_ABI_UNICOSMK.
11457 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11458 little-endian and big-endian versions.
11459 (ext, ins, msk): Likewise.
11460 (extv, extzv, insv): Support big-endian mode.
11461 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11462 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11463 *tablejump_umk_internal, *call_value_umk): New.
11464 (*movdi_nofix): Add pattern for loading an address into a register on
11465 TARGET_ABI_UNICOSMK.
11466 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11467 (umk_mismatch_args, arg_home_umk): New.
11468 (various insns): Don't use mov, fmov, nop, fnop and unop.
11469 (realign): Support TARGET_ABI_UNICOSMK.
11471 * config/alpha/unicosmk.h: New file.
11472 * config/alpha/t-unicosmk: New file.
11474 * fixinc/inclhack.def (unicosmk_restrict): New.
11475 * fixinc/fixincl.x: Regenerate.
11477 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11478 (wchar_t): Check for and define __WCHAR_T__.
11480 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11482 * combine.c (simplify_shift_const): Treat shifts by the mode
11485 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11487 * cpphash.h (struct tokenrun): New.
11488 (struct cpp_context): New member bol.
11489 (struct cpp_reader): New members.
11490 (_cpp_init_tokenrun): New.
11491 * cppinit.c (cpp_create_reader): Set up the token runs.
11492 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11493 (lex_token): New internalised version of _cpp_lex_token. Don't
11494 handle directives or the multiple include optimization here any
11495 more. Simply lex a token.
11496 * cpplib.c (run_directive): Clear bol.
11497 (_cpp_pop_buffer): Set bol.
11498 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11501 2001-09-11 Michael Meissner <meissner@redhat.com>
11503 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11504 give an error if the user uses -mfp32.
11505 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11507 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11508 floating point register size.
11509 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11511 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11512 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11514 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11515 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11517 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11519 * dbxout.c (dbxout_parms): Fix typo in comment.
11520 * unroll.c (loop_find_equiv_value): Ditto.
11521 * toplev.c (rest_of_compilation): Ditto.
11522 * loop.c (scan_loop): Ditto.
11523 * dwarf2out.c (struct dw_fde_struct): Ditto.
11525 2001-09-10 Zack Weinberg <zackw@panix.com>
11527 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11528 copying identifier when we're just going to throw it away.
11529 (parse_identifier_slow): New routine to handle abnormal cases.
11530 (_cpp_lex_token): Update call site.
11532 * hashtable.c (ht_lookup): Don't assume that the string we've
11533 been given is NUL-terminated.
11534 * system.h: #define __builtin_expect(a, b) to (a) if not
11537 2001-09-10 Michael Meissner <meissner@redhat.com>
11539 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11542 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11544 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11546 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11548 * builtins.c (c_getstr): Correct thinko in last change and further
11551 2001-09-10 Tim Freeman <tim@fungibole.com>
11553 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11554 into varray's and register them as roots with the garbage
11555 collector so they are not collected too soon.
11557 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11559 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11561 * basic-block.h (flow_obstack, label_value_list,
11562 tail_recursion_label_list): Declare
11563 (tidy_fallthru_edges): Declare.
11564 (expunge_block, last_loop_beg_note): Delete.
11565 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11567 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11568 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11569 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11570 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11571 expunge_block, flow_delete_block, compute_bb_for_insn,
11572 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11573 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11574 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11575 try_redirect_by_replacing_jump, last_loop_beg_note,
11576 redirect_edge_and_branch, redirect_edge_and_branch_force,
11577 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11578 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11579 commit_edge_insertions, dump_flow_info, debug_flow_info,
11580 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11581 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11582 Move here from flow.c
11583 * cfganal.c: New file.
11584 (forwarder_block_p, can_fallthru, mark_critical_edges,
11585 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11586 find_unreachable_blocks, create_edge_list, free_edge_list,
11587 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11588 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11589 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11590 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11591 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11592 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11593 Move here from flow.c
11594 * cfgbuild.c: New file
11595 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11596 make_edges, find_basic_blocks_1, find_basic_blocks,
11597 find_sub_basic_blocks): Move here from flow.c
11598 * cfgcleanup.c: New file.
11599 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11600 merge_blocks_move_predecessor_nojumps,
11601 merge_blocks_move_successor_nojumps, merge_blocks,
11602 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11603 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11604 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11606 * cfgloop.c: New file
11607 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11608 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11609 flow_loop_exit_edges_find, flow_loop_nodes_find,
11610 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11611 flow_loop_tree_node_add, flow_loops_tree_build,
11612 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11613 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11614 Move here from flow.c
11615 * flow.c: Remove everything moved elsewhere
11616 * output.h (cleanup_cfg): Return bool.
11618 * bb-reorder.c (reorder_block_def): Remove 'index'.
11619 (insert_intra_1): Add argument BB, set block for new note.
11620 (make_reorder_chain): Do not depdent on BB indexes.
11621 (make_reorder_chain_1): Do not use BB indexes.
11622 (label_for_bb): Likewise; set BB for new insn.
11623 (emit_jump_to_block_after): Likewise.
11624 (fixup_reorder_chain): Sanity check that all basic blocks
11625 are chained; verify newly created insn chain; remove
11626 undocnitional jump simplifying; Do not use BB indexes;
11627 properly initialize count and frequency information;
11628 dump reordered sequence.
11629 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11630 (insert_inter_bb_scope_notes): Set block for new insn.
11631 (reorder_basic_blocks): Dump flow info before reoredering.
11633 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11635 * alias.c (clear_reg_alias_info): Use K&R format definition.
11636 Avoid unsigned warning.
11637 * builtins.c: Use "unsigned int", not "unsigned".
11638 (target_char_cast): Use host_integerp and tree_low_cst.
11639 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11640 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11641 (c_getstr): Likewise.
11642 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11643 (builtin_memcpy_read_str): Avoid unsigned warning.
11644 (expand_builtin_memcpy): Alignments are unsigned.
11645 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11646 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11647 * predict.c (expensive_function_p): LIMIT now unsigned.
11648 * resource.c (mark_target_live_regs): Make some vars unsigned.
11649 * sdbout.c: Use "unsigned int", not "unsigned".
11650 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11651 (sdbout_source_line): Likewise.
11652 (sdbout_record_type_name): Remove "const" for NAME declaration.
11653 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11655 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11657 * calls.c (store_one_arg): Expand comment.
11659 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11661 * calls.c (store_one_arg): Make sure that the entire argument is
11662 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11664 2001-09-09 Richard Henderson <rth@redhat.com>
11666 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11668 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11670 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11672 2001-09-09 Richard Henderson <rth@redhat.com>
11674 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11675 (alpha_this_literal_sequence_number): New.
11676 (alpha_this_gpdisp_sequence_number): New.
11677 (some_operand, input_operand): Add HIGH.
11678 (local_symbolic_operand): New.
11679 (alpha_encode_section_info): New.
11680 (alpha_legitimate_address_p): Allow LO_SUM.
11681 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11682 (alpha_expand_mov): Likewise.
11683 (secondary_reload_class): Check memory_operand not general_operand
11685 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11686 (alpha_expand_unaligned_store): Likewise.
11687 (alpha_expand_unaligned_load_words): Likewise.
11688 (alpha_expand_unaligned_store_words): Likewise.
11689 (alpha_expand_block_clear): Likewise.
11690 (print_operand): Handle %#, %*, %H.
11691 (print_operand_address): Handle LO_SUM.
11692 (find_lo_sum): New.
11693 (alpha_does_function_need_gp): Use it.
11694 (alpha_expand_block_move): Fix signed compare warnings.
11695 (alpha_sa_mask, alpha_align_insns): Likewise.
11696 * config/alpha/alpha-protos.h: Update.
11697 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11698 (MASK_EXPLICIT_RELOCS): New.
11699 (TARGET_SWITCHES): Add -mexplicit-relocs.
11700 (EXTRA_CONSTRAINT): Add 'T'.
11701 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11702 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11703 (ENCODE_SECTION_INFO): Out line.
11704 (REDO_SECTION_INFO_P): New.
11705 (STRIP_NAME_ENCODING): New.
11706 (ASM_OUTPUT_LABELREF): New.
11707 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11708 (PREDICATE_CODES): Update.
11709 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11710 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11711 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11712 builtin_setjmp_receiver_er, exception_receiver_1_er,
11713 call_value_osf_1_er): New patterns.
11714 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11715 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11716 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11717 (FINAL_PRESCAN_INSN): New.
11719 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11721 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11723 2001-09-08 Andreas Jaeger <aj@suse.de>
11725 * i386.h (TARGET_SWITCHES): Fix description.
11727 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11729 * rs6000.c (num_insns_constant): Compute number of instructions
11732 * doc/install.texi: Explain AIX exception handling work-around.
11733 Update URL for AIX fixes.
11735 2001-09-07 Jim Wilson <wilson@redhat.com>
11737 * alias.c (clear_reg_alias_info): New.
11738 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11739 * rtl.h (clear_reg_alias_info): Declare.
11741 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11743 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11745 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11746 (m16m,edivm,emulm): Change declaration to match definition.
11748 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11750 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11751 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11754 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11756 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11757 which have no corresponding C type.
11758 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11759 the representation of 64-bit doubles to work with 64-bit ints.
11761 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11763 * config/mips/mips.c (override_options): Do not override ISA when ABI
11764 specified if MIPS_CPU_STRING_DEFAULT was specified.
11766 2001-09-07 Richard Henderson <rth@redhat.com>
11768 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11769 (express_from_1): Wrap lines.
11770 * rtlanal.c (commutative_operand_precedence): Rename from
11771 operand_preference; export.
11772 * rtl.h: Declare it.
11773 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11774 (simplify_binary_operation): Invoke simplify_plus_minus on
11775 (CONST (PLUS ...)) as well.
11776 (struct simplify_plus_minus_op_data): New.
11777 (simplify_plus_minus_op_data_cmp): New.
11778 (simplify_plus_minus): Use them. Avoid infinite recursion with
11779 simplify_binary_operation wrt CONST.
11781 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11783 * h8300-protos.h (general_operand_dst_push): Remove.
11784 * h8300.c (general_operand_dst_push): Likewise.
11785 * h8300.h (OK_FOR_T): Likewise.
11786 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11787 * h8300.md (pushqi_h8300): New.
11788 (pushqi_h8300hs): Likewise.
11789 (pushqi): Likewise.
11790 (pushhi_h8300): Likewise.
11791 (pushhi_h8300hs): Likewise.
11792 (pushhi): Likewise.
11794 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11796 * genattrtab.c (attr_printf): First arg is unsigned.
11797 Clean up formatting of callers.
11799 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11801 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11804 2001-09-07 Andreas Jaeger <aj@suse.de>
11806 * i386.h (TARGET_SWITCHES): Fix descriptions.
11808 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11810 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11812 2001-09-06 Ira Ruben <ira@apple.com>
11814 Remove OP_IDENTIFIER.
11815 * tree.def (OP_IDENTIFIER): Remove.
11816 * tree.c (tree_node_kind enum): Remove op_id_kind.
11817 (tree_node_kind_names): Remove "op_identifiers".
11818 (make_node): Remove OP_IDENTIFIER test.
11819 (build_op_identifier): Removed because it isn't being used.
11820 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11821 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11823 2001-09-06 Richard Henderson <rth@redhat.com>
11825 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11827 2001-09-06 Richard Henderson <rth@redhat.com>
11829 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11832 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11834 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11835 number used for CR register.
11837 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11838 Joern Rennecke (amylaar@cygnus.com)
11840 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11841 * h8300.c (initial_offset): Handle offset between RP and FP.
11842 (h8300_return_addr_rtx): New function.
11843 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11845 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11846 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11847 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11848 (CAN_ELIMINATE, REGISTER_NAMES):
11849 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11851 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11853 Remove TYPE_NONCOPIED_PARTS.
11854 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11855 (struct tree_type): Remove noncopied_parts.
11856 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11857 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11858 (fixed_type_p): Remove.
11859 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11860 (expand_expr, MODIFY_EXPR): Likewise.
11861 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11862 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11864 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11866 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11868 (mask64_operand): Likewise.
11869 (includes_rldic_lshift_p): Likewise.
11870 (includes_rldicr_lshift_p): Likewise.
11872 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11874 * objc/objc-act.c (build_message_expr): If a class method cannot
11875 be found, do not issue a warning if a corresponding instance
11876 method exists in the root class.
11878 2001-09-05 Richard Henderson <rth@redhat.com>
11880 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11882 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11884 * function.c (ggc_mark_struct_function): Mark f->outer.
11885 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11886 * integrate.c (output_inline_function): ... not here.
11888 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11890 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11892 * i386.c (size_cost): New static variable.
11893 (override_function): Use size_cost when -Os is specified.
11895 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11896 properly; Use current_function_calls_eh_return.
11897 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11898 use leave to avoid dependency chain.
11900 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11901 get BB loop_depth instead of computing it from LOOP notes.
11903 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11905 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11907 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11908 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11909 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11911 2001-09-05 Jeffrey A Law (law@cygnus.com)
11912 Jason Merrill (jason@redhat.com)
11914 * stor-layout.c (layout_type): Complain if an array's size can
11915 not be represented in a size_t.
11917 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11919 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11921 * gcc.c: (process_command) Add parentheses around assignment
11922 used as truth value.
11924 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11926 * config/mips/mips.c (save_restore_insns): Don't mark any register
11927 save slots as unchanging if current_function_calls_eh_return.
11929 2001-09-05 Richard Henderson <rth@redhat.com>
11931 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11932 * config/alpha/alpha-protos.h: Declare it.
11933 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11934 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11935 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11936 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11937 (REG_OK_FOR_BASE_P): Select one of the above.
11939 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11941 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11942 (crti.o): Prefix name of object file with $(T).
11943 (crtn.o): Likewise.
11945 2001-09-05 David S. Miller <davem@redhat.com>
11947 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11948 * config/sparc/linux64.h: Likewise.
11950 2001-09-05 Andreas Jaeger <aj@suse.de>
11952 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11953 available anymore, remove the documentation.
11954 (i386 Options): Fix typo, cleanup index entries.
11956 * prefix.c (concat): Remove, we can use the version from liberty.
11958 2001-09-05 Richard Henderson <rth@redhat.com>
11960 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11961 New functions split out of md file expanders.
11962 * config/alpha/alpha-protos.h: Declare them.
11963 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11965 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11967 * cppmacro.c (funlike_invocation_p): No need to restore context.
11969 2001-09-04 Richard Henderson <rth@redhat.com>
11971 * reload.c (push_reload): Export.
11972 * reload.h (push_reload): Declare it.
11974 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11975 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11976 * config/alpha/alpha.c (alpha_legitimize_address): New.
11977 (alpha_legitimize_reload_address): Likewise.
11978 * config/alpha/alpha-protos.h: Declare them.
11980 2001-09-04 Stan Shebs <shebs@apple.com>
11982 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11983 * config/darwin.c (machopic_stub_name): Account for internally
11984 generated lib calls such as memcpy.
11986 2001-09-04 Richard Henderson <rth@redhat.com>
11988 * unwind.h (_UA_END_OF_STACK): New flag.
11989 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11991 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11993 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11995 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11997 * config/mips/mips.c (save_restore_insns): Change base_offset to
11998 fp_offset in second call to mips_emit_frame_related_store.
12000 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12002 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12003 sometimes be represented as a NOTE of type
12004 NOTE_INSN_DELETED_LABEL.
12005 (Insns): Document NOTE_INSN_DELETED_LABEL.
12007 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12009 * c-common.h (tree_dump_index): Add more comments.
12010 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12011 (dump_option_value_info): New struct.
12012 (dump_options): New array.
12013 (dump_switch_p): Parse switch options symbolically.
12014 * doc/invoke.texi (-fdump-ast): Rename to ...
12015 (-fdump-tree): ... here. Document that options are symbolic, and
12016 not all are applicable.
12018 2001-09-04 David S. Miller <davem@redhat.com>
12020 * config/sparc/sparc.md (define_splits): Kill constraints.
12022 Cleanup redundant and unused insn attributes.
12023 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12024 binary, and move. Mark ialu as default.
12025 (commented out define_function_unit "alu"): Kill.
12026 (define_attr "use_clobbered"): Kill.
12027 (whole file): Kill address insn type references. Replace
12028 all unary/binary/move references with ialu.
12029 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12030 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12033 Simplify length insn attribute and make more judicious use
12034 of insn attribute defaulting.
12035 * config/sparc/sparc.md (all insns with length > one): Mark as
12036 insn type multi if real instructions, else use default if
12037 it is a forced splitter.
12038 (all insns with length == one): Use default insn length.
12039 (all insns of type ialu): Use default insn type.
12041 Fix erroneous insn attribute settings.
12042 (addx): Set insn type to misc.
12043 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12044 const_umulsidi3_sp64): Set insn type to imul.
12046 Track SFmode vs DFmode insns according to UltraSPARC
12048 * config/sparc/sparc.md ("fptype"): New attribute, default
12050 (all DFmode single insns): Mark as fptype "double".
12052 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12054 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12056 2001-09-03 Richard Henderson <rth@redhat.com>
12058 * function.h (struct function): Add arg_pointer_save_area_init.
12059 * function.c (expand_function_end): Init arg_pointer_save_area.
12060 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12061 when called from a nested function.
12063 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12065 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12068 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12070 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12072 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12074 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12075 (emit_push_insn): Use specified padding direction when
12076 STACK_PUSH_CODE is POST_INC.
12078 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12080 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12082 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12084 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12086 * cppinit.c (cpp_start_read): Free the imacros list as we
12087 traverse it. Don't free the chains before returning.
12088 (_cpp_push_next_buffer): Only try pushing buffers if we've
12089 completed -imacros handling.
12091 2001-08-31 Eric Christopher <echristo@redhat.com>
12093 * gcc.c (handle_braces): Add explaination for abort.
12095 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12097 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12098 move adjustment of bitpos instead.
12100 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12102 * function.c: Remove all_functions. Make outer_function_chain
12104 (init_function_start): Don't add new function structure to
12106 (find_function_data, push_function_context_to,
12107 pop_function_context_from, put_var_into_stack,
12108 trampoline_address): Update for changed structure element names.
12109 (push_function_context_to): Disentangle.
12110 (free_after_compilation): Also free F.
12111 (expand_dummy_function_end): Don't free cfun here.
12112 (put_var_into_stack): Comment why we can't use find_function_data here.
12113 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12114 (mark_function_chain): Split into maybe_mark_struct_function and
12115 ggc_mark_struct_function. Export the latter.
12116 (init_function_once): Mark from cfun and outer_function_chain;
12119 * function.h (struct function): Kill next_global. Rename next
12120 to outer. All users updated to match.
12121 (all_functions, outer_function_chain): Don't declare.
12123 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12124 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12125 don't touch f->inlinable, after calling rest_of_compilation.
12127 * tree.h: Forward-declare struct function. Prototype
12128 ggc_mark_struct_function.
12130 2001-08-31 Kazu Hirata <kazu@hxi.com>
12132 * config/h8300/h8300.md (*andorhi3): Fix typos.
12134 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12136 * calls.c (emit_library_call_value): Don't use a fixed
12137 argument after VA_CLOSE, i.e. out of scope in traditional C.
12139 * emit-rtl.c (gen_rtvec): Likewise.
12141 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12143 * Makefile.in (c-pragma.o): Depend on output.h.
12144 (reorg.o): Depend on except.h.
12146 * c-pragma.c: Include output.h.
12148 * reorg.c: Include except.h.
12150 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12152 2001-08-31 Richard Henderson <rth@redhat.com>
12154 * sched-deps.c (add_dependence): Don't elide dependency if the
12155 conditional used by insn is modified in elem.
12157 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12159 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12161 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12163 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12166 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12168 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12170 (stormy16_asm_out_constructor): New function.
12171 (TARGET_ASM_CONSTRUCTOR): Define.
12172 (TARGET_ASM_DESTRUCTOR): Define.
12174 2001-08-31 Andreas Jaeger <aj@suse.de>
12176 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12177 * loop.c (add_label_notes): Likewise.
12178 * reload.c (find_reloads): Likewise.
12179 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12181 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12183 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12184 code here. Take _Unwind_{W,Sw}ord*.
12185 (read_encoded_value_with_base): Use them.
12186 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12188 (extract_cie_info): Simplify read_?leb128 handling.
12189 (execute_stack_op, execute_cfa_program): Likewise.
12190 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12192 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12194 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12195 the frame pointer to pop the stack if convenient.
12197 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12198 Don't use post-increment before combine.
12199 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12200 a call-saved register.
12202 2001-08-31 Andreas Jaeger <aj@suse.de>
12204 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12207 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12209 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12210 not DIV/MOD, of course.
12212 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12214 * rtl.def: Undo my patch commited 2001-08-27.
12216 * genattrtab.c: Ditto.
12220 * sched-int.h: Ditto.
12222 * target-def.h: Ditto.
12226 * haifa-sched.c: Ditto.
12228 * sched-rgn.c: Ditto.
12230 * sched-vis.c: Ditto.
12232 * Makefile.in: Ditto.
12234 * doc/md.texi: Ditto.
12236 * doc/tm.texi: Ditto.
12238 * doc/contrib.texi: Ditto.
12240 * doc/gcc.texi: Ditto.
12242 * genattrtab.h: Remove it.
12244 * genautomata.c: Remove it.
12246 * genattr.c: Undo my patch and Richard Henderson's patch commited
12249 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12251 * config.gcc (h8300-*-elf*): New case.
12252 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12253 (SUBTARGET_CPP_SPEC): Define.
12254 (EXTRA_SPECS): Define.
12255 (SUBTARGET_EXTRA_SPECS): Define.
12256 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12257 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12259 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12261 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12262 (LIB2FUNCS_EXTRA): Define.
12263 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12264 config/h8300/fixunssfsi.c: New file.
12266 2001-08-30 Kazu Hirata <kazu@hxi.com>
12268 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12269 define_expand to accommodate target-specific attributes.
12270 (anonymous zero_extendqihi2 patterns): New.
12272 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12274 * h8300.md (*andorhi3): New pattern.
12276 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12278 * h8300.c (dosize): Fix test for "sub".
12280 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12282 * c-typeck.c (pointer_diff): Try to eliminate common term before
12285 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12287 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12288 Account for the saves of the FP registers.
12290 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12291 (TEXT_SECTION_ASM_OP): Define.
12292 (INIT_SECTION_ASM_OP): Define.
12293 (FINI_SECTION_ASM_OP): Define.
12294 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12295 (RDATA_SECTION_FUNCITON): Provide prototype.
12297 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12299 * reload1.c (move2add_note_store): Correct typo checking for
12302 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12304 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12305 note should not be considered outside the libcall block.
12307 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12309 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12311 2001-08-29 Kazu Hirata <kazu@hxi.com>
12313 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12315 2001-08-29 Kazu Hirata <kazu@hxi.com>
12317 * config/h8300/h8300-protos.h: Add a prototype for
12319 * config/h8300/h8300.c (emit_logical_op): New.
12320 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12321 (andsi3): Likewise.
12322 (iorhi3): Likewise.
12323 (iorsi3): Likewise.
12324 (xorhi3): Likewise.
12325 (xorsi3): Likewise.
12327 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12329 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12330 comparison with rtx INTVAL.
12331 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12333 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12335 2001-08-29 Kazu Hirata <kazu@hxi.com>
12337 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12340 2001-08-29 Kazu Hirata <kazu@hxi.com>
12342 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12343 (reg n) to (mem (pre_dec (reg n))
12344 (anonymous movsi pattern): Likewise.
12346 2001-08-29 Kazu Hirata <kazu@hxi.com>
12348 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12350 2001-08-29 Kazu Hirata <kazu@hxi.com>
12352 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12353 several special constants.
12355 2001-08-29 Kazu Hirata <kazu@hxi.com>
12357 * config/h8300/lib1funcs.asm: Fix comment typos.
12359 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12361 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12362 Fix format specifier warnings.
12364 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12365 inet_makeaddr, semctl): Prototype.
12367 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12368 (save_restore_insns): Use base_offset, not gp_offset.
12370 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12371 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12373 2001-08-29 Richard Henderson <rth@redhat.com>
12375 * bb-reorder.c (function_tail_eff_head): New.
12376 (record_effective_endpoints): Set it.
12377 (fixup_reorder_chain): Use it.
12379 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12381 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12383 2001-08-28 Dale Johannesen <dalej@apple.com>
12385 * config/darwin.c (machopic_function_base_name): Add const
12386 qualifier to a string.
12387 (darwin_encode_section_info): Ditto.
12389 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12391 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12392 function definition.
12394 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12396 * df.h (struct df): Add rts_order variable.
12398 * df.c (df_visit_next_rts): New function.
12399 (df_visit_next): Renamed to df_visit_next_rc
12400 (df_analyse_1): Allocate/compute/free rts_order as well.
12401 (df_rd_global_compute): Use df_visit_next_rc instead of
12403 (df_ru_global_compute): Use df_visit_next_rts instead of
12406 * flow.c (flow_reverse_top_sort_order_compute): New function.
12408 * basic-block.h: Add prototype.
12410 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12412 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12413 blocks, the BB_REACHABLE is now set, rather than aux being
12414 non-NULL. Update the test to reflect this.
12416 2001-08-28 Eric Christopher <echristo@redhat.com>
12418 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12419 config/mips/crti.asm: Ditto.
12421 2001-08-28 Eric Christopher <echristo@redhat.com>
12422 Richard Henderson <rth@redhat.com>
12424 * c-pragma.h (add_weak): Move prototype from here...
12425 * output.h (add_weak): ... to here.
12426 * varasm.c (add_weak): Fix typo.
12427 * config/mips/crti.asm: New file.
12428 * config/mips/crtn.asm: Ditto.
12429 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12430 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12431 (INVOKE__main): Ditto.
12432 (INIT_SECTION_ASM_OP): New.
12433 (FINI_SECTION_ASM_OP): Ditto.
12434 (STARTFILE_SPEC): Add crti.
12435 (ENDFILE_SPEC): Add crtn.
12436 * config/mips/elf64.h: Same.
12437 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12439 * config/mips/vxworks.h: Ditto.
12440 * config/mips/t-elf: Support crti and crtn.
12442 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12444 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12447 2001-08-28 Richard Henderson <rth@redhat.com>
12449 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12450 (one_cmplbi2 splitter): Remove redundant test.
12452 2001-08-28 Dale Johannesen <dalej@apple.com>
12454 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12456 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12458 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12460 2001-08-28 Stan Shebs <shebs@apple.com>
12462 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12463 (UNALIGNED_SHORT_ASM_OP): Define.
12464 (UNALIGNED_INT_ASM_OP): Define.
12466 2001-08-28 Will Cohen <wcohen@redhat.com>
12468 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12469 generation for first set.
12471 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12473 * flow.c (redirect_edge_succ_nodup): Return new edge.
12474 (try_simplify_condjump): Use new edge.
12475 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12477 * cse.c (cse_basic_block): Skip note instructions.
12479 2001-08-27 Richard Henderson <rth@redhat.com>
12481 * combine.c (combine_simplify_rtx): Don't reverse condition
12482 if there is no reverse for the condition.
12483 (simplify_comparison): Don't simplify subregs from INT to FP.
12485 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12486 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12487 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12488 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12489 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12490 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12492 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12494 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12495 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12497 (adddi_dilshr32, adddi_dishl32): Only data register can be
12498 source for mem destination.
12500 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12501 and use bitnum to decide about register move.
12503 2001-08-27 Richard Henderson <rth@redhat.com>
12505 * genattr.c (main): Emit state_t even when not doing scheduling.
12507 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12508 Richard Henderson <rth@redhat.com>
12510 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12511 (reg_avail_info, current_bb): ... these.
12512 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12513 (compute_hash_table): Likewise.
12515 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12517 * flow.c (verify_flow_info): Use checksums to verify edges.
12519 2001-08-27 Richard Henderson <rth@redhat.com>
12521 * genautomata.c (expand_automata): Always create a description.
12523 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12525 * optabs.c (expand_binop): Correctly handle the carry in multiword
12526 add/subtract operations.
12528 2001-08-27 Fred Fish <fnf@be.com>
12530 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12533 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12535 * reload.c (find_reloads_toplev): Back out this change:
12537 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12539 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12540 mem if the address is a mode_dependent_address_p.
12542 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12544 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12545 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12546 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12549 * genattr.c (main): New variable num_insn_reservations. Increase
12550 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12551 pipeline hazard recognizer interface.
12553 * genattrtab.h: New file.
12555 * genattrtab.c: Include genattrtab.h.
12556 (attr_printf, check_attr_test, make_internal_attr,
12557 make_numeric_value): Move protypes into genattrtab.h. Define them
12559 (num_dfa_decls): New global variable.
12560 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12561 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12562 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12563 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12565 * genautomata.c: New file.
12567 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12569 * sched-int.h: (curr_state): Add the external definition for
12570 automaton pipeline interface.
12571 (haifa_insn_data): Add comments for members blockage and units.
12573 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12574 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12575 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12576 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12577 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12578 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12579 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12581 (TARGET_SCHED): Use the new macros.
12583 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12584 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12585 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12586 dfa_bubble): New members in gcc_target.sched.
12588 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12589 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12590 (insn_queue): Redefine it as pointer to array.
12591 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12593 (max_insn_queue_index_macro_value): New variable.
12594 (curr_state, dfa_state_size, ready_try): New varaibles for
12595 automaton interface.
12596 (ready_element, ready_remove, max_issue): New function prototypes
12597 for automaton interface.
12598 (choose_ready): New function prototype.
12599 (insn_unit, blockage_range): Add comments.
12600 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12601 FUNCTION_UNITS_SIZE == 0.
12602 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12603 actual_hazard, potential_hazard): Add comments.
12604 (insn_cost): Use cost -1 as undefined value. Remove
12605 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12606 pipeline interface.
12607 (ready_element, ready_remove): New functions for automaton
12609 (schedule_insn): Add new code for automaton pipeline interface.
12610 (queue_to_ready): Add new code for automaton pipeline interface.
12611 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12612 (debug_ready_list): Print newline when the queue is empty.
12613 (max_issue): New function for automaton pipeline interface.
12614 (choose_ready): New function.
12615 (schedule_block): Add new code for automaton pipeline interface.
12616 Print ready list before scheduling each insn.
12617 (sched_init): Add new code for automaton pipeline interface.
12618 Initiate insn cost by -1.
12619 (sched_finish): Free the current automaton state and finalize
12620 automaton pipeline interface.
12622 * sched-rgn.c: Include target.h.
12623 (init_ready_list, new_ready, debug_dependencies): Add new code for
12624 automaton pipeline interface.
12626 * sched-vis.c: Include target.h.
12627 (get_visual_tbl_length): Add code for automaton interface.
12628 (target_units, print_block_visualization): Add comments.
12630 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12631 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12632 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12633 (getruntime.o, genautomata.o): New entries.
12634 (genattrtab.o): Add new dependency file genattrtab.h.
12635 (genattrtab): Add new dependencies. Link it with `libm.a'.
12636 (getruntime.o, hashtab.o): New entries for canadian cross.
12638 * doc/md.texi: Description of automaton based model.
12640 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12642 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12643 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12644 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12645 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12646 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12647 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12648 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12650 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12651 MAX_DFA_ISSUE_RATE): New macro descriptions.
12653 * doc/contrib.texi: Add dfa based scheduler contribution.
12655 * doc/gcc.texi: Add more information about genattrtab.
12657 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12659 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12660 an RTL basic block.
12662 2001-08-27 Richard Henderson <rth@redhat.com>
12664 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12665 (get_arg_pointer_save_area): New. Create an init it here.
12666 (fix_lexical_addr): Use it.
12667 * function.h: Declare it.
12668 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12669 * stmt.c (expand_nl_goto_receiver): Use it.
12671 2001-08-27 Richard Henderson <rth@redhat.com>
12673 * final.c (final_scan_insn): Don't enter APP_ON mode for
12676 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12677 alignment for assemble_integer for DW_EH_PE_aligned.
12678 * except.c (output_function_exception_table): Likewise.
12680 2001-08-26 Andreas Jaeger <aj@suse.de>
12682 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12684 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12686 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12688 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12690 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12692 (mask64_operand): Likewise.
12693 (rldic_operand): Delete.
12694 (includes_lshift64_p): Delete.
12695 (includes_rldic_lshift_p): New function.
12696 (includes_rldicr_lshift_p): New function.
12697 (print_operand): Don't call rldic_operand in case 'W'.
12698 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12699 (includes_lshift64_p): Remove.
12700 (includes_rldic_lshift_p): Declare.
12701 (includes_rldicr_lshift_p): Declare.
12702 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12703 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12704 Replace match_operand rldic_operand predicate with
12705 const_int_operand. Replace includes_lshift64_p condition with
12706 includes_rldic_lshift_p.
12707 <ashldi3_internal 64 bit rldicr patterns>: New.
12709 2001-08-27 Andreas Jaeger <aj@suse.de>
12711 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12712 * errors.c: Likewise.
12713 * final.c: Likewise.
12714 * dwarf2asm.c: Likewise.
12715 * doprint.c (checkit): Likewise.
12716 * diagnostic.c: Likewise.
12717 * collect2.c: Likewise.
12718 * calls.c: Likewise.
12719 * c-semantics.c (build_stmt): Likewise.
12720 * c-format.c (status_warning): Likewise.
12721 * c-errors.c (pedwarn_c99): Likewise.
12722 * builtins.c (validate_arglist): Likewise.
12723 * config/pj/pj.c (pj_printf): Likewise.
12724 * fix-header.c: Likewise.
12726 * gcov.c (fnotice): Likewise.
12727 * gensupport.c (message_with_line): Likewise.
12728 * mips-tfile.c: Likewise.
12729 * protoize.c (notice): Likewise.
12730 * read-rtl.c (fatal_with_file_and_line): Likewise.
12731 * rtl-error.c: Likewise.
12732 * tradcpp.c: Likewise.
12733 * tree.c: Likewise.
12734 * cp/tree.c (build_min_nt): Likewise.
12735 (build_min): Likewise.
12736 * cp/lex.c: Likewise.
12737 * cp/errfn.c: Likewise.
12738 * cp/rtti.c (create_pseudo_type_info): Likewise.
12740 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12742 * df.c (df_uses_record): Return after recording all uses
12745 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12747 * df.c (df_insn_modify): Realloc the INSN table here, if
12748 necessary, here, too.
12750 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12752 * config/mips/mips.c (mips_function_value): Handle complex return
12755 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12757 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12759 * reload.c (make_memloc): Copy result if it is still
12760 reg_equiv_memory_loc[regno] on return.
12761 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12762 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12763 reg_equiv_mem are modified by the substitutions.
12765 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12767 * predict.c (expensive_function_p): New.
12768 * rtl.h (expensive_function_p): Declare.
12769 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12770 (use_fast_prologue_epilogue): New static variable.
12771 (expand_prologue): Set it; emit short prologues if unset.
12772 (expand_epilogue): Likewise.
12774 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12776 * config.gcc: Add stormy16-*-elf case.
12777 * config/stormy16/stormy-abi: New file.
12778 * config/stormy16/stormy16-lib2.c: New file.
12779 * config/stormy16/stormy16-protos.h: New file.
12780 * config/stormy16/stormy16.c: New file.
12781 * config/stormy16/stormy16.h: New file.
12782 * config/stormy16/stormy16.md: New file.
12783 * config/stormy16/t-stormy16: New file.
12785 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12787 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12789 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12791 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12792 descriptor members are pointer size, not constant 4.
12793 * config/rs6000/rs6000.md (define_splits): Remove more unused
12796 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12798 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12800 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12802 * cp/rtti.c (VPARAMS): Fix parameter.
12804 2001-08-24 Zack Weinberg <zackw@panix.com>
12806 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12808 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12810 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12811 in if controlling use of insv.
12812 (extract_bit_field): Likewise, for extv and extzv.
12814 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12816 * i386.md (movcc peep2): Fix load of 0.
12818 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12820 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12821 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12823 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12825 * c-pragma.h: Move weak_syms and weak_decls...
12826 * varasm.c: ...here. Now static.
12827 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12828 depend on HANDLE_PRAGMA_WEAK.
12830 * c-common.c (c_alignof, c_alignof_expr): Move here...
12831 * c-typeck.c: ...from here.
12832 * c-tree.h, c-common.h: Adjust.
12834 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12836 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12837 instead of incrementing it.
12839 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12840 asm ready, don't try to move them all into the same array element.
12842 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12844 * function.c (thread_prologue_and_epilogue_insns): Avoid
12845 fallthru flag on edge to exit.
12847 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12849 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12852 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12854 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12855 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12856 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12859 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12861 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12862 replace "GNU CC" with "GCC".
12864 2001-08-23 Richard Henderson <rth@redhat.com>
12866 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12867 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12868 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12869 Need GR between FR and not GR_AND_FR.
12870 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12871 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12872 AR regs before GR regs.
12873 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12874 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12875 (REGISTER_MOVE_COST): Update.
12876 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12878 2001-08-23 Richard Henderson <rth@redhat.com>
12880 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12883 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12885 * reload1.c (emit_reload_insns): Don't look for notes
12886 on a NULL store_insn.
12888 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12890 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12891 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12892 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12893 format specifier warnings.
12894 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12896 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12898 * config/i386/i386-protos.h: Correct declaration of
12899 i386_pe_asm_named_section.
12901 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12903 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12905 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12907 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12909 * cpperror.c (print_location): Don't show _Pragma.
12910 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12911 and file change callback generation here.
12912 (stack_include_file): Update use of cpp_push_buffer.
12913 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12914 (struct cpp_buffer): Remove type, pfile members.
12915 * cppinit.c (cpp_handle_option): Use free_chain.
12916 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12917 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12918 a cpp_reader rather than a cpp_buffer.
12919 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12920 skip_line_comment, parse_string, lex_percent, lex_dot,
12921 _cpp_lex_token): Update accordingly.
12922 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12924 (cpp_push_buffer): Update prototype.
12925 (run_directive): Update use of cpp_push_buffer.
12926 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12927 handle_assertion): Update use of run_directive.
12928 * cpplib.h (enum cpp_buffer_type): Remove.
12929 (cpp_push_buffer): Update prototype.
12930 * fix-header.c (read_scan_file): Update.
12932 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12934 * gcc.c (struct prefix_list): Change prefix to const char *.
12936 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12938 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12940 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12942 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12945 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12948 * ifcvt.c (dead_or_predicable): Adjust.
12949 * loop.c (find_and_verify_loops): Adjust.
12950 * stmt.c (expand_end_case): Adjust.
12951 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12952 head and end insn pointers in the basic block, not just local copies.
12953 (merge_blocks_move_predecessor_nojumps): Likewise.
12955 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12957 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12958 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12959 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12960 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12961 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12962 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12963 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12964 conditions.h, config.gcc, configure.frag, configure.in,
12965 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12966 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12967 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12968 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12969 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12970 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12971 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12972 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12973 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12974 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12975 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12976 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12977 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12978 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12979 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12980 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12981 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12982 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12983 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12984 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12985 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12986 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12987 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12988 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12989 params.h, predict.c, predict.def, predict.h, prefix.c,
12990 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12991 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12992 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12993 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12994 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12995 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12996 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12997 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12998 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12999 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13000 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13001 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13002 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13003 xcoffout.h: replace "GNU CC" with "GCC".
13005 2001-08-21 Richard Henderson <rth@redhat.com>
13007 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13008 (final_scan_insn): Consider jump tables data even if we have no
13009 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13011 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13012 (ASM_OUTPUT_CASE_END): Remove.
13013 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13014 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13015 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13017 2001-08-21 Richard Henderson <rth@redhat.com>
13019 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13020 at barrier insns. Emit stop bits before barriers.
13022 * flow.c (flow_find_cross_jump): Don't consider unconditional
13023 return insns for commoning.
13025 * final.c (compute_alignments): Fix typo.
13027 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13028 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13029 (store_bit_field): Use mode_for_extraction more places.
13030 (extract_bit_field): Likewise.
13032 2001-08-21 Zack Weinberg <zackw@panix.com>
13034 * caller-save.c: Don't include insn-codes.h.
13035 (reg_save_code, reg_restore_code): Make arrays of int.
13036 All uses updated to match.
13037 (insert_save, insert_restore): No need to initialize "code"
13038 variable upon declaration.
13039 * Makefile.in: update dependencies; fix typo in clean rule.
13041 2001-08-21 Richard Henderson <rth@redhat.com>
13043 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13044 (merge_if_block): Handle fallout from same.
13046 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13048 * builtins.c (type_to_class): Fix typo in last change.
13050 2001-08-21 Richard Henderson <rth@redhat.com>
13052 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13053 ia64_asm_output_label.
13055 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13056 copy of gp while the real gp register contains garbage.
13058 2001-08-21 Zack Weinberg <zackw@panix.com>
13060 * expmed.c (mode_for_extraction): New function.
13061 (store_bit_field, extract_bit_field): Use it.
13062 * expr.h: Prototype it and provide an enum for its first argument.
13064 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13065 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13066 and digging through the insn_data tables.
13067 * Makefile.in: Update dependencies.
13069 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13071 * cppfiles.c (stack_include_file): line-map.c now handles include
13073 (handle_missing_handler): Similarly.
13074 (_cpp_execute_include): Similarly.
13075 (_cpp_pop_file_buffer): Similarly.
13076 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13077 buffer_stack_depth and include_depth.
13078 * cpplib.c (do_include_common): line-map.c now handles include depth.
13079 (cpp_push_buffer): Similarly.
13080 (_cpp_pop_buffer): Similarly.
13081 * cppmacro.c (builtin_macro): Update.
13082 * line-map.c (init_line_maps): Set depth.
13083 (add_line_map): Increment "used" earlier. Update and use the
13085 (trace_include): Use the include depth.
13086 * line-map.h (struct line_maps): New member depth.
13088 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13090 * cppfiles.c (stack_include_file): Don't handle -H here.
13091 * cppinit.c (cpp_start_read): Set include tracing after
13092 cpp_post_options and after stacking the main file.
13093 * line-map.c (trace_include): New.
13094 (init_line_maps, add_line_map): Update.
13095 * line-map.h (struct line_maps): New member trace_includes.
13097 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13099 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13100 * cppfiles.c (stack_include_file): Only stack a file if there
13101 is something to do. Return a boolean indicating whether a
13102 buffer was stacked or not.
13103 (_cpp_execute_include): Similarly.
13104 (_cpp_read_file): Similarly.
13105 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13107 2001-08-21 Sam Steingold <sds@gnu.org>
13109 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13110 (RECACHE): keep obufp_before_macroname up to date
13112 2001-08-21 Zack Weinberg <zackw@panix.com>
13114 * stmt.c: Don't include insn-codes.h.
13115 (expand_end_case): Machine specific logic moved to expr.c.
13116 No need to worry about __builtin_classify_type.
13117 (check_for_full_enumeration_handling, emit_case_nodes):
13120 * builtins.o (expand_builtin_classify_type): Split up so code
13121 can be shared with fold_builtin_classify_type.
13122 (type_to_class, fold_builtin_classify_type): New functions.
13123 (fold_builtins): Handle __builtin_classify_type.
13125 * expr.c (do_tablejump): Now static.
13126 (case_values_threshold, try_casesi, try_tablejump): New;
13127 code mostly from stmt.c (expand_end_case).
13128 (expr.h): Update prototypes.
13130 * Makefile.in (stmt.o): Update dependencies.
13132 2001-08-21 Will Cohen <wcohen@redhat.com>
13134 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13135 declaration of variable i.
13136 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13137 declaration of variable i.
13139 2001-08-21 Richard Henderson <rth@redhat.com>
13141 * crtstuff.c: Fix thinko last change. Move list tails to start
13142 of CRT_END section. Tidy ifdefs.
13143 (__EH_FRAME_BEGIN__): Always static for ELF.
13144 (__do_global_ctors_1): Rename from __frame_dummy.
13145 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13146 name change; don't hide __EH_FRAME_BEGIN__.
13148 2001-08-21 Richard Henderson <rth@redhat.com>
13150 * gdbinit.in: Move break on exit after break on fancy_abort.
13152 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13155 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13157 * cpphash.h (_cpp_push_next_buffer): New.
13158 * cppinit.c (do_includes): Remove.
13159 (push_include, free_chain, _cpp_push_next_buffer): New.
13160 (cpp_start_read): Use them to rework command line option handling.
13161 (cpp_handle_option): Combine handling of -include and -imacros.
13162 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13163 appropriate. Always insert missing \n at EOF.
13164 * cpplib.c (start_directive): Get the directive position right.
13165 * cppmain.c (cb_file_change): Always print the first line, unless
13168 2001-08-20 Andreas Jaeger <aj@suse.de>
13170 * profile.c (compute_branch_probabilities): Remove extra new-line
13172 * flow.c (verify_flow_info): Likewise.
13174 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13176 * basic-block.h (basic_block): Add new field 'flags'.
13177 (BB_REACHABLE): Define.
13178 (expunge_block): Declare.
13179 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13180 (EXIT_BLOCK_PTR): Ditto.
13181 (expunge_block): Remove static declaration.
13182 (cleanup_cfg): Clear bb->aux on every basic block.
13183 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13184 computing reachability.
13185 (delete_unreachable_blocks): Delete block b if b->flags has
13186 BB_REACHABLE unset.
13188 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13190 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13192 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13194 * sparc.c (sparc_variable_issue): Fix typo in last change.
13196 2001-08-20 Richard Henderson <rth@redhat.com>
13198 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13200 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13202 * pa.h (RETURN_IN_MEMORY): Improve comment.
13204 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13206 * doc/invoke.texi (Profiling options): Clarify the interactions
13207 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13209 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13211 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13214 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13216 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13219 2001-08-20 Richard Henderson <rth@redhat.com>
13221 * final.c (end_final): Fix typo last change.
13223 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13225 * cppinit.c (init_standard_includes): The returned buffer
13226 is already malloc-ed.
13227 * gcc.c (add_prefix): Similarly.
13228 * prefix.c (translate_name): Update to support clear buffer
13230 (update_path): Similarly. Be sure to free any newly allocated
13231 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13232 (tr): New function.
13233 * prefix.h (update_path): Update prototype and document.
13234 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13235 up and update to new buffer ownership rules.
13236 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13238 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13240 * final.c (compute_alignments): New function.
13241 (init_insn_lengths): Do not care label_align.
13242 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13243 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13244 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13245 (shorted_branches): Realloc label_align array; do
13246 not call init_insn_lengths; Do not care about loop alignments.
13247 * output.h (compute_alignments): Declare.
13248 * toplev.c (rest_of_compilation): Call compute_alignments.
13249 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13251 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13252 change visited to tovisit.
13253 (propagate_freq): Use faster traversing algorithm.
13254 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13255 to tovisit; reverse meaning.
13257 * predict.c (struct block_info_def): Remove nvisited.
13258 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13259 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13261 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13263 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13264 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13265 (TARGET_FUSED_MADD): New.
13266 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13267 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13268 the multiply-add instructions.
13270 2001-08-19 Richard Henderson <rth@redhat.com>
13272 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13273 is aligned to pointer size.
13275 2001-08-19 Richard Henderson <rth@redhat.com>
13277 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13278 display markers during final schedule.
13280 2001-08-19 Richard Henderson <rth@redhat.com>
13282 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13284 2001-08-19 Richard Henderson <rth@redhat.com>
13286 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13287 in the same string.
13288 (ASM_NAME_TO_STRING): Remove.
13289 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13290 in the same string. Remove support for expressions.
13292 2001-08-19 Richard Henderson <rth@redhat.com>
13294 * config/i386/i386.md (tablejump): Make an expander; handle
13295 pic relative addressing here.
13296 (tablejump_1): Rename from tablejump_pic.
13299 2001-08-19 Richard Henderson <rth@redhat.com>
13301 * regclass.c (fix_register): Fix typo.
13303 2001-08-18 Richard Henderson <rth@redhat.com>
13305 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13306 (struct _Unwind_Context): Expand br_loc to hold it.
13307 (uw_frame_state_for): Handle leaf functions better.
13308 (uw_update_reg_address): Update for br_loc change.
13310 2001-08-18 Richard Henderson <rth@redhat.com>
13312 * crtstuff.c: Move list heads before code that uses them.
13313 (__JCR_LIST__): Remove initial null.
13314 (frame_dummy, __frame_dummy): Do java registration here ...
13315 (__do_global_ctors_aux): ... not here.
13317 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13318 (__do_global_dtors_aux): Update to match.
13319 (__JCR_LIST__, __do_jv_register_classes): New.
13321 * config/ia64/crtend.asm (__JCR_END__): New.
13322 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13323 instead of an indirect LTOFF22 reloc.
13325 2001-08-18 Richard Henderson <rth@redhat.com>
13327 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13328 * regclass.c (init_reg_sets_1): Fix typo.
13329 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13330 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13331 (ia64_compute_frame_size): Make ar.unat live when in use.
13332 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13333 for ar.pfs; remove ar.unat handling.
13334 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13336 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13337 * config/ia64/ia64-protos.h: Update decls.
13338 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13339 (sibcall_pic): Likewise.
13341 2001-08-18 Richard Henderson <rth@redhat.com>
13343 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13344 pred_rel_mutex when searching for insn_group_barrier.
13345 * config/ia64/ia64.md (cycle_display): Combine the expander
13348 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13349 bit before asm as needed.
13351 2001-08-18 Richard Henderson <rth@redhat.com>
13353 * timevar.def (TV_MACH_DEP): New.
13354 * toplev.c (rest_of_compilation): Use it.
13355 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13357 2001-08-18 Zack Weinberg <zackw@panix.com>
13359 * unwind-dw2.c (execute_stack_op): Add default aborts to
13360 the inner switches to prevent warnings.
13362 2001-08-18 Richard Henderson <rth@redhat.com>
13364 * timevar.h (struct timevar_time_def): Change element type to float.
13365 (ticks_to_msec, clocks_to_msec): Likewise.
13366 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13367 (get_time): Likewise.
13368 (timevar_print): Adjust zero check and printing to match.
13370 2001-08-18 Zack Weinberg <zackw@panix.com>
13372 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13373 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13374 Eliminate overfull or underfull hboxes.
13376 2001-08-18 Zack Weinberg <zackw@panix.com>
13378 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13380 2001-08-18 Zack Weinberg <zackw@panix.com>
13382 * haifa-sched.c: Convert to target hooks. Macros replaced
13383 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13384 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13385 MD_SCHED_FINISH, and HAVE_cycle_display.
13386 * target-def.h (TARGET_SCHED_ADJUST_COST,
13387 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13388 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13389 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13390 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13391 New hook #defines to be overridden.
13392 (TARGET_SCHED): Bring them all together.
13393 (TARGET_INITIALIZER): Update.
13394 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13395 instead of 'struct rtx_def *' throughout.
13396 (struct sched): New set of hooks for the scheduler.
13397 * Makefile.in (haifa-sched.o): Depend on target.h.
13398 * doc/tm.texi: Document the new scheduler hooks, together in
13399 their own section, instead of scattered around.
13400 Fix a bunch of underfull/overfull hboxes.
13402 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13403 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13404 sparc.h: Don't define any of the old scheduler macros.
13406 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13407 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13408 sparc.c: Create hook functions from code extracted from
13409 corresponding target header, or make existing hooks static, as
13410 appropriate. Set the appropriate entries in targetm.
13412 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13413 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13414 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13415 Remove prototypes for functions which are now static.
13417 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13418 related gunk; the Haifa scheduler is now the only choice.
13420 2001-08-18 Zack Weinberg <zackw@panix.com>
13422 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13423 * genopinit.c: Put floating point divide insns in sdiv_optab.
13424 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13425 * config/gofast.h, config/c4x/c4x.h,
13426 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13427 config/pa/long_double.h, config/rs6000/sysv4.h,
13428 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13429 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13430 (init_optabs): Use init_optabv for overflow-trapping optabs.
13431 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13432 cmp_optab RTX codes so have_insn_for can find them.
13434 * optabs.c (expand_simple_binop, expand_simple_unop,
13435 have_insn_for, gen_sub3_insn): New interfaces.
13436 * expr.h: Prototype new functions.
13437 (enum optab_methods): Move here from optabs.h.
13439 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13440 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13441 Use new functions instead of working directly with optabs.
13442 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13443 unroll.c: Don't include optabs.h.
13444 * caller-save.c, combine.c, function.c, stmt.c: Just include
13445 insn-codes.h, not optabs.h.
13446 * Makefile.in: Update dependencies.
13448 * combine.c (make_compound_operation, simplify_comparison):
13449 Fix typos testing for this or that instruction.
13451 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13453 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13454 generating libgcc.a.
13456 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13458 * except.c (TYPE_HASH): Delete.
13460 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13463 * tree.c (TYPE_HASH): Delete.
13465 * tree.h (TYPE_HASH): Define.
13467 2001-08-18 Graham Stott <grahams@redhat.com>
13469 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13471 (adddi3_internal_2+2): Likewise.
13472 (eh_set_lr_di+1): Likewise.
13474 2001-08-17 Richard Henderson <rth@redhat.com>
13476 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13477 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13478 * dwarf2asm.c: ... here.
13479 * dwarfout.c: Remove them.
13481 * varasm.c (assemble_integer): Add align parameter.
13482 (assemble_real, output_constant, output_constructor): Likewise.
13483 * output.h: Update decls.
13484 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13485 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13486 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13487 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13488 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13489 Update all callers.
13491 * final.c (end_final): Abort profile block generation if we
13492 haven't layed it out properly.
13493 * output.h (assemble_eh_integer): Remove stale decl.
13494 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13496 (assemble_integer): Handle unaligned data.
13497 (assemble_real): Abort on unaligned data.
13498 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13500 (default_dtor_section_asm_out_destructor): Use assemble_align.
13501 (default_named_section_asm_out_constructor): Likewise.
13502 (default_ctor_section_asm_out_constructor): Likewise.
13503 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13504 (machopic_asm_out_destructor): Likewise.
13505 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13506 (nextstep_asm_out_destructor): Likewise.
13507 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13508 (vms_asm_out_destructor): Likewise.
13510 2001-08-17 Richard Henderson <rth@redhat.com>
13512 * config/mips/iris6.h (TARGET_IRIX6): New.
13513 (current_section_name, current_section_flags): New.
13514 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13515 (MAX_OFILE_ALIGNMENT): New.
13516 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13517 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13518 (copy_file_data): Split out from
13519 (mips_asm_file_end): ... here.
13520 (mips_asm_file_start): Remove extra .section directive. Use
13521 tmpfile instead of mips_make_temp_file.
13522 (mips_unique_section): Use const char * as needed for warnings.
13523 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13524 re-add align parameter.
13525 (iris6_asm_named_section): New.
13526 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13527 (iris6_asm_output_align, iris6_section_align_1): New.
13528 (iris6_asm_file_start, iris6_asm_file_end): New.
13529 * config/mips/mips-protos.h: Update decls.
13531 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13533 * doc/install.texi (Install GCC): Add links to build status pages.
13535 (Final install): Ditto; request updates for specific info
13537 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13539 * cpperror.c (print_location): Don't take a file name; use the
13541 (_cpp_begin_message): Similarly.
13542 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13543 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13544 (cpp_pedwarn_with_file_and_line): Remove.
13545 * cppfiles.c (stack_include_file): Update; set filename to stdin
13546 here when appropriate.
13547 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13548 (_cpp_begin_message): Don't take a file name.
13549 * cppinit.c: Add comment.
13550 * cpplex.c: Fix end-of-directive indicator.
13551 * cpplib.c: Don't include intl.h.
13552 (run_directive, do_diagnostic): Update.
13553 (do_line): Update to not use nominal_fname.
13554 (cpp_push_buffer): Don't take a filename.
13555 * cpplib.h (struct ht): Remove.
13556 (cpp_push_buffer): Don't take a filename.
13557 (cpp_pedwarn_with_file_and_line): Remove.
13558 * cppmacro.c (struct cpp_macro): Remove file.
13559 (builtin_macro): Update.
13560 (_cpp_create_definition): Update.
13561 * cppmain.c: Correct comment.
13562 * fix-header.c (read_scan_file): Update.
13564 2001-08-17 Kazu Hirata <kazu@hxi.com>
13566 * sbitmap.c: Fix comment formatting.
13567 * sched-deps.c: Likewise.
13568 * sibcall.c: Likewise.
13569 * simplify-rtx.c: Likewise.
13571 * ssa-ccp.c: Likewise.
13572 * stor-layout.c: Likewise.
13573 * timevar.c: Likewise.
13574 * toplev.c: Likewise.
13575 * unwind-dw2.c: Likewise.
13576 * unwind-dw2-fde.c: Likewise.
13577 * varasm.c: Likewise.
13579 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13581 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13582 or larger than an integer in memory.
13584 2001-08-17 Zack Weinberg <zackw@panix.com>
13586 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13587 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13588 * rtl.h: Don't forward-declare union tree_node here. Don't
13589 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13590 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13591 and tree respectively.
13592 * tree.h: Don't forward-declare struct rtx_def here. Don't
13593 typedef tree here. Change all uses of struct rtx_def *,
13594 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13595 and tree respectively.
13597 2001-08-17 Richard Henderson <rth@redhat.com>
13599 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13600 config/mips/openbsd.h: Fix typos last change.
13602 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13604 * doc/invoke.texi (Optimize Options): The default for
13605 -finline-limit is 600.
13607 2001-08-17 Richard Henderson <rth@redhat.com>
13609 * varasm.c (text_section): Allow TEXT_SECTION to override the
13610 printing of TEXT_SECTION_ASM_OP.
13611 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13612 (DATA_SECTION, BSS_SECTION): Remove.
13613 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13614 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13615 Rename from s/_NAME//.
13616 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13617 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13618 (TEXT_SECTION): ... here. New.
13619 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13620 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13621 * config/mips/openbsd.h: Likewise.
13622 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13623 (mips_asm_file_end): Likewise test.
13624 (mips_output_function_epilogue): Likewise. Switch back to data
13625 section after emitting the function.
13627 * doc/tm.texi (Sections): Document TEXT_SECTION.
13629 2001-08-17 Richard Henderson <rth@redhat.com>
13631 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13632 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13634 2001-08-17 Richard Henderson <rth@redhat.com>
13636 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13637 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13638 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13639 Add aligned attribute.
13641 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13643 * config/sh/sh.md: Add modes to unspecs in first insn to match
13644 those in the second.
13646 * Makefile.in: Fix collect2 copy for Cygwin.
13648 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13650 Install the proper patch.
13651 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13652 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13653 (expand_function_start): Likewise.
13654 * stmt.c (expand_decl): Likewise.
13655 * varasm.c (make_decl_rtx): Likewise.
13657 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13659 * final.c: Undo my previous accidental checkin.
13660 * output.h: Likewise.
13661 * tm.texi: Likewise.
13663 2001-08-16 Richard Henderson <rth@redhat.com>
13665 * varasm.c (named_section_flags): Remove align parameter.
13666 * varasm.c, dwarf2out.c: Update all callers.
13667 * output.h: Update prototypes.
13669 * target.h (target.asm_out.named_section): Remove align parameter.
13670 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13671 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13672 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13673 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13674 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13676 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13677 (get_named_section_flags, set_named_section_flags): New.
13678 (named_section_flags): Use them.
13679 (named_section): Do decl vs section flags check here...
13680 (default_section_type_flags): ... not here.
13681 (init_varasm_once): Create in_named_htab.
13682 (resolve_unique_section): Mark reloc unused.
13684 2001-08-16 Richard Henderson <rth@redhat.com>
13686 * varasm.c (force_const_mem): Keep pool alignment in bits.
13687 (output_constant_pool): Use assemble_align.
13689 2001-08-16 Zack Weinberg <zackw@panix.com>
13691 * doc/tm.texi: Remove extra @table command.
13693 2001-08-16 Zack Weinberg <zackw@panix.com>
13695 * final.c (shorten_branches): Clear the end of the label_align
13696 array only if we made it larger. Break up messy expressions
13699 * diagnostic.c (internal_error): Check for error recursion
13700 before doing ICE suppression.
13702 * timevar.c: Timing variables now count in milliseconds.
13703 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13704 (get_time): Not here.
13705 (timevar_print): Don't print any timer whose user, cpu, and
13706 wall times are all zero as displayed.
13707 * timevar.h: Update comment aboout units. Make timevar
13710 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13712 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13713 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13714 (expand_function_start): Likewise.
13715 * stmt.c (expand_decl): Likewise.
13716 * varasm.c (make_decl_rtx): Likewise.
13718 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13720 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13721 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13723 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13725 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13728 2001-08-16 Andreas Jaeger <aj@suse.de>
13730 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13733 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13735 * rtl.h (only_sets_cc0_p): New prototype.
13736 * jump.c (sets_cc0_p): Handle INSN.
13737 (only_sets_cc0_p): New function.
13738 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13739 (tidy_fallthru_edge): Likewise.
13740 * integrate.c (copy_insn_list): Likewise.
13741 * unroll.c (unroll_loop): Likewise.
13742 (copy_loop_body): Likewise.
13744 2001-08-15 Jason Eckhardt <jle@redhat.com>
13746 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13748 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13750 * predict.c (struct block_info_def): Remove nvisited.
13751 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13752 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13754 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13755 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13758 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13760 * predict.def: Update hitrates.
13762 2001-08-15 Richard Henderson <rth@redhat.com>
13764 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13766 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13768 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13769 note from its associated jump.
13771 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13773 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13774 also on 64-bit s390x targets.
13776 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13778 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13780 (arm_expand_prologue): Handled nested functions which take a
13781 variable argument list.
13782 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13783 macro with an invocation of
13784 arm_compute_initial_elimination_offset.
13785 * config/arm/arm-protos.h: Prototype
13786 arm_compute_initial_elimination_offset.
13788 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13790 * doc/install.texi (Specific, avr): Fix markup.
13791 (Specific, c4x): Ditto.
13793 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13795 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13797 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13799 * Makefile.in (OBJS): Add rtl-error.o
13800 (rtl-error.o): New rule.
13801 (diagnostic.o): Adjust dependency.
13802 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13803 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13804 warning_for_asm): Move to...
13805 rtl-error.c: ...here. New file.
13807 2001-08-14 Richard Henderson <rth@redhat.com>
13809 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13810 if USING_SJLJ_EXCEPTIONS.
13812 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13814 * tlink.c (scan_linker_output): Check string for unsatisfied in
13815 addition to undefined and unresolved.
13817 2001-08-14 Graham Stott <grahams@redhat.com>
13819 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13820 EH_FRAME_SECTION_NAME.
13822 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13824 * genattrtab.c (simplify_test_exp_in_temp): New function.
13825 (simplify_test_exp): Avoid explicit use of temporary obstack.
13826 (simplify_cond, insert_right_side, evaluate_eq_attr,
13827 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13828 Use simplify_test_exp_in_temp.
13829 (optimize_attrs): Iterate until expression stabilizes.
13831 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13833 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13834 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13836 2001-08-13 Richard Henderson <rth@redhat.com>
13838 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13839 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13840 * config/arm/conix-elf.h: Likewise.
13842 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13844 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13846 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13848 * gcse.c (hash_scan_set): Expressions that are set as part of
13849 jump instructions are not available.
13851 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13853 * config/s390/s390.c (print_operand, s390_function_prologue,
13854 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13856 2001-08-13 Richard Henderson <rth@redhat.com>
13858 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13859 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13860 * doc/tm.texi (Exception Region Output): Document it.
13862 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13864 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13865 DWARF2 instead of stabs by default.
13867 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13869 * config/rs6000/rs6000.c: Include optabs.h.
13871 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13873 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13874 save/restore routines.
13875 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13877 2001-08-13 Andreas Jaeger <aj@suse.de>
13879 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13880 the english is correct.
13882 2001-08-13 Zack Weinberg <zackw@panix.com>
13884 * expr.h: Split out optab- and libfunc-related code to...
13885 * optabs.h, libfuncs.h: ... these new headers.
13887 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13889 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13891 * mkconfig.sh: Don't include insn-codes.h from config.h.
13893 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13894 enum insn_code is available. Move reload_in_optab and
13895 reload_out_optab array declarations to optabs.h.
13896 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13897 there, prototype in expr.h.
13898 * gencodes.c: Cleanup: zap global variables, don't use
13899 printf where puts will do, don't bother defining MAX_INSN_CODE
13900 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13902 * genemit.c, genopinit.c: Include optabs.h in generated file.
13903 * genoutput.c: Include insn-codes.h in generated file.
13904 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13905 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13906 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13907 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13908 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13909 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13911 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13912 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13913 config/m88k/m88k.c, config/sparc/sparc.c:
13914 Include libfuncs.h.
13915 * reload.c: Include expr.h and optabs.h before reload.h.
13916 * config/alpha/alpha.c: Include tree.h before reload.h.
13917 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13918 and reload.h in that order.
13919 * config/sparc/sparc.c: Include debug.h.
13920 * recog.c: Include insn-codes.h.
13922 2001-08-13 Andreas Jaeger <aj@suse.de>
13924 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13927 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13929 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13930 * gcc.c (init_spec): Fix typo in comment.
13931 * varasm.c (data_section): Fix typo in comment.
13933 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13935 * predict.c (dump_prediction): New argument "USED".
13936 (combine_predictions_for_insn): Determine the used heuristics,
13937 output the case no heuristic applied.
13938 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13940 2001-08-13 Andreas Jaeger <aj@suse.de>
13942 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13945 2001-08-13 Kazu Hirata <kazu@hxi.com>
13947 * jump.c: Fix formatting.
13949 2001-08-13 Kazu Hirata <kazu@hxi.com>
13951 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13954 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13956 * loop.c (check_dbra_loop): Use condjump_label to compute
13959 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13960 to better document the files they're in.
13962 2001-08-12 Zack Weinberg <zackw@panix.com>
13964 * recog.h (struct insn_operand_data): Shrink 'mode' field
13967 2001-08-12 Kazu Hirata <kazu@hxi.com>
13969 * gcc.c: Fix comment formatting.
13970 * gccspec.c: Likewise.
13971 * gcov.c: Likewise.
13972 * gcse.c: Likewise.
13973 * genemit.c: Likewise.
13974 * gengenrtl.c: Likewise.
13975 * genrecog.c: Likewise.
13976 * gensupport.c: Likewise.
13977 * ggc-page.c: Likewise.
13978 * global.c: Likewise.
13979 * graph.c: Likewise.
13980 * ifcvt.c: Likewise.
13981 * integrate.c: Likewise.
13983 * libgcc2.c: Likewise.
13984 * loop.c: Likewise.
13985 * mbchar.c: Likewise.
13986 * optabs.c: Likewise.
13987 * predict.c: Likewise.
13988 * prefix.c: Likewise.
13989 * profile.c: Likewise.
13990 * protoize.c: Likewise.
13991 * real.c: Likewise.
13992 * recog.c: Likewise.
13993 * regclass.c: Likewise.
13994 * regmove.c: Likewise.
13995 * reg-stack.c: Likewise.
13996 * reload1.c: Likewise.
13997 * resource.c: Likewise.
13998 * rtlanal.c: Likewise.
14001 2001-08-12 Kazu Hirata <kazu@hxi.com>
14003 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14004 a tree representing a constant is passed to the macro.
14006 2001-08-12 Richard Henderson <rth@redhat.com>
14008 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14009 (rs6000_elf_asm_out_destructor): New.
14010 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14011 (DTORS_SECTION_ASM_OP): Remove.
14012 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14013 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14015 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14018 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14019 * gcc.c (set_collect_gcc_options): New function, split out from
14021 Ignore elided switches.
14022 (do_spec_1): Invoke before executing command.
14023 (set_input): Export.
14024 Move declaration ...
14025 * gcc.h (set_input): ... here.
14026 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14029 2001-08-12 Richard Henderson <rth@redhat.com>
14031 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14032 thinko wrt TARGET_RELOCATABLE.
14034 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14036 * fix-header.c (cb_file_change): Update prototype.
14038 2001-08-11 Zack Weinberg <zackw@panix.com>
14040 * toplev.c (set_float_handler): Make static.
14041 * toplev.h: Don't prototype set_float_handler.
14043 * simplify-rtx.c: Don't include setjmp.h.
14044 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14046 (simplify_unary_operation, simplify_binary_operation): Use them,
14047 via do_float_handler.
14049 * fold-const.c: Don't include setjmp.h.
14050 (exact_real_inverse_1): New function.
14051 (exact_real_inverse): Use it, via do_float_handler.
14053 * varasm.c: Don't include setjmp.h.
14054 (assemble_real_1): New function.
14055 (assemble_real): Use it, via do_float_handler.
14056 Call internal_error if we get a trap here.
14058 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14059 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14061 2001-08-11 Zack Weinberg <zackw@panix.com>
14063 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14064 STACK_BOUNDARY if not already defined.
14066 * calls.c, function.c, reload1.c, explow.c: Don't default
14067 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14068 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14070 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14073 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14074 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14076 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14078 * cppmacro.c (enter_macro_context): Push macro expansions even
14081 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14083 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14084 (rs6000_elf_section_type_flags): Actually return a value.
14086 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14088 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14089 Clean up code: add missing comments and prototypes, fix warnings,
14090 remove obsolete code, fix spacing to conform to coding style.
14092 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14094 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14095 and TARGET_ASM_CLOSE_PAREN.
14096 (regclass_map): CC register belongs to class NO_REGS.
14097 (legitimize_pic_address): Don't generate unnecessary moves
14098 (to avoid confusing loop optimization).
14099 (check_and_change_labels): Replace jump_long by indirect_jump.
14100 (s390_final_chunkify): Don't start a new literal pool on section
14101 switch in 64-bit code.
14102 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14104 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14105 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14106 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14108 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14109 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14110 (CONST_COSTS): Fixed incorrect costs.
14112 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14113 Use emit_jump instead of emit_jump_insn (gen_jump).
14114 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14115 (to avoid confusing flow analysis).
14116 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14117 (casesi, casesi_jump): New.
14118 (jump_long): Removed. Functionality merged into indirect_jump.
14119 (indirect_jump): Accept address_operand, not just register_operand.
14120 (cjump_long, icjump_long): Use same logic as indirect_jump.
14121 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14122 Fixed broken setjmp/longjmp handling.
14123 (do_builtin_setjmp_setup): Removed.
14125 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14126 broken GNU as versions that don't accept .quad with large
14127 negative values. Use hexadecimal output instead.
14128 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14129 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14130 FUNCTION_EPILOGUE): Removed. Now in targetm.
14132 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14134 * config/s390/fixdfdi.h: Add missing copyright statement.
14135 Fix type conflicts on 64-bit. Add missing SFmode routines.
14137 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14140 2001-08-11 Richard Henderson <rth@redhat.com>
14142 * rtl.h (REG_EH_RETHROW): Remove.
14143 * rtl.c (reg_note_name): Update.
14144 * combine.c (distribute_notes): Don't check for it.
14146 2001-08-11 Richard Henderson <rth@redhat.com>
14148 * combine.c (distribute_notes): Place REG_SETJMP.
14150 2001-08-11 Richard Henderson <rth@redhat.com>
14152 * doc/extend.texi (Arrays and pointers implementation): Discourage
14153 relying on sign-extension of pointers.
14155 2001-08-11 H.J. Lu <hjl@gnu.org>
14157 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14159 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14160 RDATA_SECTION_ASM_OP.
14162 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14164 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14165 main manual to work both for info and HTML versions.
14167 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14168 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14170 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14171 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14172 (struct cpp_pool): New member first.
14173 * cppinit.c (append_include_chain): Plug memory leaks.
14174 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14175 Allocate pragma structures from the (aligned) macro pool to
14176 avoid leaking memory.
14177 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14178 so we don't leak memory.
14179 * hashtable.c (ht_destroy): New.
14180 * hashtable.h (ht_destroy): New.
14182 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14183 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14185 * c-lex.c (map): Make const.
14186 (cb_file_change): Update for callback passing a line map.
14187 Don't assume we have a previous map. Remove sanity check
14188 about popping too many files.
14189 * cpperror.c (print_location): Make map const.
14190 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14191 (cpp_make_system_header): Similarly.
14192 (search_from): Similarly.
14193 (_cpp_execute_include): Don't remember where we came from.
14194 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14195 (struct cpp_reader): Make map const.
14196 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14197 * cpplib.c (do_line): Update; line maps now hold sysp.
14198 (cpp_push_buffer): Similarly.
14199 (_cpp_do_file_change): Similarly; callback with map instead.
14200 (cpp_get_line_maps): Constify return value.
14201 (_cpp_pop_buffer): Update.
14202 * cpplib.h (struct cpp_file_change): Remove.
14203 (struct cpp_callbacks): Update.
14204 (cpp_get_line_maps): Constify return value.
14205 * cppmacro.c (_cpp_create_definition): Update.
14206 * cppmain.c (struct printer): Constify map.
14207 (maybe_print_line): Similarly.
14208 (print_line): Similarly. Deduce flags 1 and 2 here.
14209 (cb_file_change): Update.
14210 * line-map.c (free_line_maps): Warn regardless.
14211 (add_line_map): Return pointer to const. When passed NULL to_file
14212 with LC_LEAVE, use the obvious values for the return point so the
14213 caller doesn't have to figure them out.
14214 (lookup_line): Return pointer to const.
14215 (print_containing_files): Take pointer to const.
14216 * line-map.h (struct line_map): New members reason, sysp.
14217 (add_line_map): Return pointer to const.
14218 (lookup_line): Similarly.
14219 (print_containing_files): Take pointer to const.
14221 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14222 Richard Henderson <rth@redhat.com>
14224 * regmove.c (regmove_optimize): Avoid setting a register twice in
14227 2001-08-10 Richard Henderson <rth@redhat.com>
14229 * doc/extend.texi (Arrays and pointers implementation): Document
14230 behavior of pointer/integer conversion.
14232 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14234 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14236 2001-08-10 Richard Henderson <rth@redhat.com>
14238 * doc/extend.texi (C Implementation): New chapter.
14239 * doc/gcc.texi (Top): Link it in.
14241 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14243 * doc/install.texi (Specific): Fix CVS merge botch.
14245 2001-08-10 Richard Henderson <rth@redhat.com>
14247 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14248 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14250 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14252 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14253 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14254 this macro is now required.
14256 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14257 loop.c (find_and_verify_loops), reload.c (reload): Check
14258 for rtx code of CALL_INSN, not CALL, when deciding if we
14259 need to check for REG_SETJMP note.
14261 * gcse.c (compute_hash_table, compute_store_table): Update
14262 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14265 * config/avr/avr.c: Fix typo.
14266 * config/convex/convex.c (expand_movstr): Use adjust_address.
14267 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14269 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14270 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14272 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14273 Do define STACK_BOUNDARY.
14274 * config/i370/i370.c: Include expr.h.
14275 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14276 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14277 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14278 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14279 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14280 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14281 * config/romp/romp.c: Include expr.h after tree.h.
14283 (output_fpop): Use xmalloc, not oballoc.
14284 * config/we32k/we32k.c: Include expr.h.
14286 2001-08-10 Kazu Hirata <kazu@hxi.com>
14288 * config/h8300/h8300.h: Fix formatting.
14290 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14292 * c-common.h (RETURN_NULLIFIED_P): Lose.
14293 * c-semantics.c (genrtl_return_stmt): Don't check it.
14295 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14297 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14298 (mips_annotate_frame_insn): New function.
14299 (mips_emit_frame_related_store): New function.
14300 (save_restore_insns): Don't mark instructions that set up the base
14301 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14302 the store instructions instead.
14303 (mips_expand_prologue): If the stack size is moved into a temporary
14304 register, do not mark that move as frame-related. Add a
14305 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14307 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14309 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14310 stack slot as unchanging if current_function_calls_eh_return.
14312 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14314 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14315 access the second half of the TFmode scratch operand.
14317 2001-08-10 Anthony Green <green@redhat.com>
14319 * java/class.c (emit_register_classes): Conditionalize code on
14322 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14324 * doc/install.texi (Specific, avr): Fix cross-reference to the
14325 main manual to work both for info and HTML versions.
14327 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14329 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14330 and "use_goto" argument.
14331 (expand_null_return, expand_value_return): Update all callers.
14332 * function.c (expand_function_end): Remove code to generate simple
14334 * config/vax/vax.md (epilogue): New expander for function return.
14335 * doc/md.texi (epilogue): Remove "if defined".
14337 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14339 * Makefile.in: Partially revert my previous change:
14340 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14341 of the hashtab.o and safe-ctype.o rules.
14343 2001-08-09 Richard Henderson <rth@redhat.com>
14345 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14346 (USE_COLLECT2): Remove duplicate definition.
14347 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14348 (use_collect2): Remove dead code.
14349 * configure.in (use_collect2): Remove will_use_collect2 and
14350 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14351 * configure: Rebuild.
14353 * target.h (targetm.asm_out.constructor): New.
14354 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14355 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14356 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14357 * varasm.c (in_ctors, in_dtors): New.
14358 (assemble_constructor, assemble_destructor): Remove.
14359 (default_stabs_asm_out_destructor): New.
14360 (default_named_section_asm_out_destructor): New.
14361 (dtors_section, default_dtor_section_asm_out_destructor): New.
14362 (default_stabs_asm_out_constructor): New.
14363 (default_named_section_asm_out_constructor): New.
14364 (ctors_section, default_ctor_section_asm_out_constructor): New.
14365 * output.h: Update declarations.
14366 * c-decl.c (c_expand_body): Use target hooks instead of
14367 assemble_constructor and assemble_destructor.
14368 * profile.c (output_func_start_profiler): Likewise.
14369 * objc/objc-act.c (finish_objc): Likewise.
14370 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14371 for the constructor.
14372 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14374 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14375 (DTORS_SECTION_ASM_OP): Likewise.
14376 (__CTOR_LIST__): Use attribute section when possible.
14377 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14379 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14380 ASM_OUTPUT_CONSTRUCTOR.
14382 * config/darwin.c (machopic_asm_out_constructor): New.
14383 (machopic_asm_out_destructor): New.
14384 * config/darwin-protos.h: Update declarations.
14385 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14386 (ASM_OUTPUT_DESTRUCTOR): Remove.
14387 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14388 * config/nextstep.c (nextstep_asm_out_constructor): New.
14389 (nextstep_asm_out_destructor): New.
14390 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14391 (ASM_OUTPUT_DESTRUCTOR): Remove.
14392 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14393 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14394 ASM_OUTPUT_*STRUCTOR.
14395 * config/i386/aix386ng.h: Likewise.
14397 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14398 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14399 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14400 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14401 * config/lynx.h: Likewise.
14402 * config/netware.h: Likewise.
14403 * config/psos.h: Likewise.
14404 * config/alpha/alpha-interix.h: Likewise.
14405 * config/alpha/elf.h: Likewise.
14406 * config/arc/arc.h: Likewise.
14407 * config/arm/aof.h: Likewise.
14408 * config/arm/coff.h: Likewise.
14409 * config/arm/elf.h: Likewise.
14410 * config/c4x/c4x.h: Likewise.
14411 * config/h8300/h8300.h: Likewise.
14412 * config/i386/cygwin.h: Likewise.
14413 * config/i386/djgpp.h: Likewise.
14414 * config/i386/i386-coff.h: Likewise.
14415 * config/i386/i386-interix.h: Likewise.
14416 * config/i386/sco5.h: Likewise.
14417 * config/i386/vsta.h: Likewise.
14418 * config/i386/win32.h: Likewise.
14419 * config/i960/i960-coff.h: Likewise.
14420 * config/ia64/sysv4.h: Likewise.
14421 * config/m68hc11/m68hc11.h: Likewise.
14422 * config/m68k/coff.h: Likewise.
14423 * config/m68k/mot3300.h: Likewise.
14424 * config/m88k/m88k.h: Likewise.
14425 * config/mcore/mcore-pe.h: Likewise.
14426 * config/mcore/mcore.h: Likewise.
14427 * config/mips/elf.h: Likewise.
14428 * config/mips/elf64.h: Likewise.
14429 * config/mips/iris6.h: Likewise.
14430 * config/pa/pa64-hpux.h: Likewise.
14431 * config/rs6000/sysv4.h: Likewise.
14432 * config/sh/sh.h: Likewise.
14433 * config/sparc/litecoff.h: Likewise.
14435 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14436 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14437 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14438 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14439 (ASM_OUTPUT_DESTRUCTOR): Remove.
14440 * config/a29k/a29k.c: Move include of tree.h.
14441 * config/a29k/udi.h: Delete file.
14442 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14443 (vms_asm_out_destructor): New.
14444 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14445 (EXTRA_SECTION_FUNCTIONS): Likewise.
14446 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14447 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14448 * config/c4x/c4x.c: Move include of tree.h.
14449 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14450 (clix_asm_out_destructor): New.
14451 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14452 (ASM_OUTPUT_DESTRUCTOR): Remove.
14453 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14454 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14455 (TARGET_ASM_CONSTRUCTOR): New.
14456 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14457 (sco_asm_out_constructor): New.
14458 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14459 * config/i386/svr3gas.h: Remove stack grows up code.
14460 Remove code duplicated from i386/sysv3.h.
14461 (TARGET_ASM_CONSTRUCTOR): New.
14462 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14463 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14464 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14465 (TARGET_ASM_CONSTRUCTOR): New.
14466 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14467 (m68hc11_asm_out_destructor): New.
14468 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14469 (TARGET_ASM_DESTRUCTOR): New.
14470 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14471 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14472 config/svr3.h pertaining to section manipulation.
14473 * config/m68k/dpx2g.h: Remove #if 0 code.
14474 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14475 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14476 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14477 (TARGET_ASM_CONSTRUCTOR): New.
14478 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14479 (m88k_svr3_asm_out_constructor): New.
14480 (m88k_svr3_asm_out_destructor): New.
14481 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14482 (ASM_OUTPUT_DESTRUCTOR): Remove.
14483 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14484 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14485 * config/rs6000/aix.h: Likewise.
14486 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14487 * config/mips/vxworks.h: Likewise.
14488 * config/rs6000/lynx.h: Likewise.
14489 * config/sh/elf.h: Likewise.
14490 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14491 (DTORS_SECTION_ASM_OP): New.
14492 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14493 (ASM_OUTPUT_DESTRUCTOR): Remove.
14494 * config/sparc/sol2-sld-64.h: Likewise.
14495 * config/vax/vax.c (vms_asm_out_constructor): New.
14496 (vms_asm_out_destructor): New.
14497 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14498 (ASM_OUTPUT_DESTRUCTOR): Remove.
14499 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14501 * doc/tm.texi (@node Initialization): Update.
14503 2001-08-09 Richard Henderson <rth@redhat.com>
14505 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14506 (__do_global_dtors_aux): Use gp-relative static data to avoid
14507 one dynamic relocation.
14508 (__do_frame_setup): Register Java classes.
14509 * config/alpha/crtend.asm (__JCR_END__): New.
14511 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14513 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14514 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14515 (GEN, STAGESTUFF): Add new files.
14516 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14517 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14518 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14519 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14520 as well as insn-codes.h and insn-flags.h in config.h; and no
14521 extra headers in tconfig.h and hconfig.h.
14523 * gencodes.c: Eliminate code to generate predicate declarations
14524 or #defines for md-file constants.
14525 * genconstants.c, genpreds.c: New files.
14527 * i386.md: Re-order guard expressions such that TARGET_64BIT
14528 comes first, when this permits better optimization. Add
14529 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14530 why this is desirable.
14532 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14534 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14535 (find_fde_for_dso): Remove.
14536 (_Unwind_IteratePhdrCallback): New.
14537 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14538 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14540 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14542 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14543 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14545 2001-08-09 Graham Stott <grahams@redhat.com>
14547 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14548 (vis_no_unit): Use it.
14549 (visualize_no_unit): Add the insn only if room exists.
14551 2001-08-09 Graham Stott <grahams@redhat.com>
14553 * predict.c (estimate_probability): Replace magic numbers with
14554 appropriate enumeration.
14556 2001-08-09 Graham Stott <grahams@redhat.com>
14558 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14560 (EXTRACT_FLAGS): Likewise.
14562 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14564 * config/mips/mips.c (mips_legitimate_address_p): Check for
14565 CONST_INT in last patch.
14567 2001-08-08 Anthony Green <green@redhat.com>
14569 * java/class.c (emit_register_classes): Use assemble_jcr if
14570 possible. Keep the original mechanism as a fallback.
14571 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14572 and weak symbol support.
14573 * crtstuff.c (__JCR_LIST__): Define.
14574 (__JCR_END__): Define.
14575 (_Jv_RegiserClasses): Define weak symbol if possible.
14576 (__do_global_ctors_aux): Register classes for ELF targets with
14577 weak symbol support.
14579 2001-08-08 Kazu Hirata <kazu@hxi.com>
14581 * dbxout.c: Fix comment formatting.
14582 * dependence.c: Likewise.
14584 * diagnostic.c: Likewise.
14585 * dominance.c: Likewise.
14586 * doprint.c: Likewise.
14587 * dwarf2out.c: Likewise.
14588 * dwarfout.c: Likewise.
14589 * emit-rtl.c: Likewise.
14590 * except.c: Likewise.
14591 * explow.c: Likewise.
14592 * expmed.c: Likewise.
14593 * expr.c: Likewise.
14594 * flow.c: Likewise.
14595 * fold-const.c: Likewise.
14596 * function.c: Likewise.
14598 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14600 * global.c (retry_global_alloc): Avoid shadowing allocno.
14602 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14604 * except.c (remove_fixup_regions): Fix typo.
14606 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14608 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14609 unsigned HOST_WIDE_INT to avoid warning.
14610 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14611 * flow.c (set_block_for_new_insns): Likewise.
14613 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14615 * sibcall.c (return_value_pseudo): New static variable.
14616 (skip_copy_to_return_value): Handle return_value_pseudo.
14617 (call_ends_block_p): Ensure that return_value_pseudo is set.
14618 (optimize_sibling_and_tail_recursive_call): Discover the
14619 load of pseudo return value in alternate exit block.
14621 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14623 * calls.c (ECF_ALWAYS_RETURN): New constant.
14624 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14625 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14626 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14627 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14628 * rtl.c (reg_note_name): New name.
14629 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14631 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14633 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14635 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14637 * alias.c (get_alias_set): Return a previously calculated
14638 alias set for a VAR_DECL.
14639 * function.c (gen_mem_addressof): Calculate the alias set before
14642 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14644 * predict.def: Set hitrates according our experimental run.
14646 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14648 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14650 2001-08-08 H.J. Lu <hjl@gnu.org>
14652 * config/mips/mips.c (mips_unique_section): New. Copied from
14655 * config/mips/mips-protos.h (mips_unique_section): New
14658 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14660 * config/mips/little.h: New. Generic little endian mips
14661 targets. Only mips*-*-linux* is converted to use it so far.
14663 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14664 (WCHAR_TYPE): Defined
14665 (WCHAR_TYPE_SIZE): Likewise.
14666 (INIT_SUBTARGET_OPTABS): Likewise.
14667 (BSS_SECTION_ASM_OP): Likewise.
14668 (SBSS_SECTION_ASM_OP): Likewise.
14669 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14670 (ASM_DECLARE_OBJECT_NAME): Likewise.
14671 (UNIQUE_SECTION): Likewise.
14672 (EXTRA_SECTIONS): Likewise.
14673 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14674 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14675 (ASM_OUTPUT_DEF): Likewise.
14676 (HANDLE_SYSV_PRAGMA): Removed.
14677 (NO_IMPLICIT_EXTERN_C): Likewise.
14678 (TARGET_MEM_FUNCTIONS): Likewise.
14679 (STARTFILE_SPEC): Likewise.
14680 (ENDFILE_SPEC): Likewise.
14681 (LIB_SPEC): Likewise.
14682 (INVOKE__main): Likewise.
14683 (CTOR_LIST_BEGIN): Likewise.
14684 (CTOR_LIST_END): Likewise.
14685 (DTOR_LIST_BEGIN): Likewise.
14686 (DTOR_LIST_END): Likewise.
14687 (SET_ASM_OP): Likewise.
14688 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14689 (ASM_OUTPUT_DEF): Likewise.
14690 (ASM_OUTPUT_IDENT): Likewise.
14692 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14693 (CPLUSPLUS_CPP_SPEC): Likewise.
14694 (ASM_APP_ON) Redefine only if not defined.
14695 (ASM_APP_OFF): Likewise.
14696 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14697 (ASM_OUTPUT_IDENT): Likewise.
14699 * config.gcc: Update tm_file for Linux/mips.
14701 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14703 * cselib.c (cselib_record_sets): If insn is predicated, turn
14704 sources into IF_THEN_ELSEs.
14706 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14707 Turn into define_insn_and_split.
14709 * sched-deps.c: Include "cselib.h".
14710 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14711 Use cselib to turn memory addresses into VALUEs.
14712 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14713 * sched-int.h (struct sched_info): New member USE_CSELIB.
14714 * sched-ebb.c (ebb_sched_info): Initialize it.
14715 * sched-rgn.c (rgn_sched_info): Likewise.
14716 * Makefile.in (sched-deps.o): Update dependencies.
14718 * cselib.h (cselib_subst_to_values): Declare.
14719 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14720 that have no value and autoincs to be handled by generating a new
14723 2001-08-08 Graham Stott <grahams@redhat.com>
14725 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14726 within fixed length SEQUENCE.
14728 2001-08-08 Graham Stott <grahams@redhat.com>
14730 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14731 (diagnostic_prefixing_rule): Likewise.
14732 (diagnostic_line_cutoff): Likewise.
14733 (diagnostic_kind_count): Likewise.
14735 2001-08-08 Graham Stott <grahams@redhat.com>
14737 * alias.c (find_base_decl): Delete redundent assignment.
14739 2001-08-08 Graham Stott <grahams@redhat.com>
14741 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14742 (abs): Uppercase and paranthesize macro parameter.
14743 (MEM_DEPENDENCY): Add whitespace.
14745 2001-08-08 Graham Stott <grahams@redhat.com>
14747 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14748 failure check for CONST_INT
14750 2001-08-08 Graham Stott <grahams@redhat.com>
14752 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14753 (libcall_dead_p): Likewise.
14755 (mark_used_regs): Constify fmt.
14756 (find_use_as_address): Likewise.
14758 2001-08-08 Graham Stott <grahams@redhat.com>
14760 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14763 2001-08-08 Graham Stott <grahams@redhat.com>
14765 * combine.c (combine_simplify_rtx): Update comment and
14766 remove erroneous test.
14768 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14770 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14771 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14772 take care to avoid multiple no-newline at EOF warnings in that
14775 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14777 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14778 (emit_library_call_value_1): Likewise.
14779 (emit_call_1): Emit REG_SETJMP note.
14780 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14782 * cselib.c (cselib_process_insn): Likewise.
14783 * flow.c (propagate_block): Likewise.
14784 * loop.c (find_and_verify_loops): Likewise.
14785 * reload.c (find_equiv_regs): Likewise.
14786 * reload1.c (reload): Likewise.
14787 * resource.c (mark_referenced_resources,
14788 mark_set_resources): Likewise.
14789 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14790 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14791 * haifa-sched.c (unlink_other_notes): Likewise.
14792 (reemit_notes): Likewise.
14793 * sched-ebb.c (sched_ebb): Likewise.
14794 * sched-rgc.c (sched_region): Likewise.
14795 * rtl.c (note_insn_name): Likewise.
14796 (reg_note_name): Add REG_SETJMP
14797 * rtl.h (reg_note): Add REG_SETJMP.
14798 (insn_note): Remove NOTE_INSN_SETJMP.
14800 * profile.c (branch_prob): Add fake edges for setjmp.
14802 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14804 * config.gcc: Quote target_cpu_default2 correctly for
14805 powerpc*-*-* targets.
14807 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14809 * cpplib.h, line-map.h: Update comments.
14810 * cppmain.c (printer_init): Move inline.
14811 (maybe_print_line, print_line): Take a map pointer.
14812 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14813 (cb_file_change): Don't use prior value of print.map.
14815 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14817 * doc/install.texi: Document fine-grained multilib configuration.
14819 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14821 * rtlanal.c (find_first_parameter_load): Call note_stores
14822 only on the instructions.
14824 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14826 * alias.c (nonlocal_mentioned_p):
14827 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14828 * calls.c (emit_call_1): Likewise.
14829 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14830 * cselib.c (cselib_process_insn): Likewise.
14831 * df.c (df_insns_modify): Likewise.
14832 * flow.c (need_fake_edge_p): Likewise.
14833 (propagate_one_insn): Likewise.
14834 * haifa-sched.c (reemit_notes): Likewise.
14835 * integrate.c (copy_insn_list): Likewise.
14836 * jump.c (delete_prior_computation): Likewise.
14837 * local-alloc.c (validate_equiv_mem): Likewise.
14838 * loop.c (scan_loop): Likewise.
14839 * predict.c (estimate_probability): Likewise.
14840 * reload.c (reload): Likewise.
14841 * sched-deps (sched_analyze): Likewise.
14842 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14843 * gcse.c (compute_hash_table): Likewise.
14844 (mark_call): Likewise.
14845 (store_killed_in_insn): Likewise.
14847 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14849 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14851 2001-08-06 Richard Henderson <rth@redhat.com>
14853 * varasm.c (assemble_gc_entry): Remove.
14854 * output.h: Likewise.
14856 2001-08-06 Richard Henderson <rth@redhat.com>
14858 * varasm.c (assemble_constructor): Take a symbol_ref and a
14859 priority instead of a bare string. Move priority handling
14860 here from cp/decl2.c.
14861 * output.h: Update decls.
14863 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14864 and assemble_destructor.
14865 * profile.c (output_func_start_profiler): Likewise.
14866 * objc/objc-act.c (finish_objc): Likewise.
14867 (build_module_descriptor): Return the symbol not the symbol name.
14869 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14871 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14872 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14873 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14874 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14875 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14876 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14878 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14880 * cpperror.c (print_containing_files): Moved to line-map.c.
14881 (print_location): line-map.c handles re-listing or otherwise.
14882 * cpphash.h (struct lexer_state): Remove next_bol.
14883 (struct cpp_buffer): Remove include_stack_listed.
14884 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14885 Remove faked buffer handling.
14886 (_cpp_do_file_change): Tweak.
14887 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14888 * cppmain.c (struct printer): Remove filename.
14889 (print_line, cb_file_change): Update accordingly.
14890 * line-map.c: Include intl.h.
14891 (init_line_maps): Initialize last_listed.
14892 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14893 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14894 (print_containing_files): New.
14895 * line-map.h (struct line_maps): New member last_listed.
14896 (print_containing_files, INCLUDED_FROM): New.
14897 * Makefile.in: Update.
14898 * po/POTFILES.in: Add line-map.c.
14900 2001-08-06 Richard Henderson <rth@redhat.com>
14902 * except.c (convert_from_eh_region_ranges_1): Never mark
14903 USE or CLOBBER insns as throwing.
14905 * expr.c (store_constructor): Don't clobber memory targets.
14907 2001-08-06 Andreas Jaeger <aj@suse.de>
14909 * profile.c (branch_prob): Remove unused variable insn.
14911 * Makefile.in (local-alloc.o): Add dependency on except.h.
14913 * local-alloc.c: Include except.h for can_throw_internal prototype.
14915 2001-08-06 Richard Henderson <rth@redhat.com>
14917 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14918 * function.c (expand_main_function): Implement it.
14919 * doc/tm.texi: Document it.
14921 2001-08-06 Stan Shebs <shebs@apple.com>
14923 * doc/install.texi: Document powerpc-*-darwin* details.
14925 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14927 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14928 (ASM_CPU_SPEC): Move back to rs6000.h
14929 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14931 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14933 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14936 * config/rs6000/linux64.h: Ditto.
14938 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14939 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14942 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14943 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14945 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14948 2001-08-05 Richard Henderson <rth@redhat.com>
14950 * local-alloc.c (update_equiv_regs): Do not move insns that
14953 2001-08-05 Jan Hubicka <jh@suse.cz>
14955 * Makefile.in (reload1.o): Add dedendancy on except.h
14956 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14958 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14959 indicating wehther edges has been cleaned up.
14960 * reload1.c: Inlucde except.h
14961 (fixup_abnormal_edges): Accept deleted insns.
14962 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14965 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14967 * cpplib.c (do_line): Correct line number after pop_buffer.
14969 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14971 PR preprocessor/3824
14972 * line-map.c: Update comments.
14973 * line-map.h: Update comments.
14974 * tradcif.y: Don't consider large numbers unsigned.
14976 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14978 PR preprocessor/3081
14979 * c-lex.c (map): New.
14980 (cb_file_change): Update map and use it.
14981 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14982 (c_lex): Update to use map.
14983 * cpperror.c (print_location): Move to using logical line numbers.
14984 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14985 (cpp_make_system_header): Similarly.
14986 (_cpp_execute_include): Stop line numbering hacks. Store the
14987 line we will return to.
14988 * cpphash.h (CPP_BUF_LINE): Remove.
14989 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14990 Add map and return_to_line.
14991 (_cpp_do_file_change): Update.
14992 * cppinit.c (cpp_start_read): Update line kludge.
14993 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14994 (trigraph_ok): Use logical line numbers for diagnostics.
14995 (skip_block_comment): Likewise.
14996 (skip_whitespace): Likewise.
14997 (skip_line_comment): Use pfile->line instead.
14998 (_cpp_lex_token): Update to use logical line numbering exclusively.
14999 Handle BOL locally. Accept new lines in directives, but keep
15000 pfile->line decremented. Diagnostics use logical lines. Update
15001 directive handling.
15002 * cpplib.c (SEEN_EOL): New.
15003 (skip_rest_of_line, check_eol): Use it.
15004 (end_directive): Increase line number when accepting the newline
15005 at the end of a directive.
15006 (run_directive): Simplify.
15007 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15008 (_cpp_do_file_change): Update to take buffer line number as an
15009 argument, and store the current map in the cpp_reader. Remove
15010 line number kludges.
15011 (_cpp_do__Pragma): Restore output position after a _Pragma.
15012 (cpp_push_buffer): Don't set output line or lineno.
15013 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15014 Remove line kludge. Set output_line.
15015 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15016 (parse_arg): Use logical lines.
15017 (save_lookahead_token): Save EOFs too now.
15018 * cppmain.c (struct printer): Fix comments.
15019 (printer_init): Simplify, let caller do errors.
15020 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15021 (maybe_print_line): Simplify.
15022 (print_line): Don't print a linemarker if -P.
15023 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15024 (cb_file_change): Simplify.
15025 * line-map.h (LAST_SOURCE_LINE): Fix.
15026 (CURRENT_LINE_MAP): New.
15028 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15030 * doloop.c (doloop_modify_runtime): Properly compute number of
15031 iterations if loop was unrolled.
15033 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15034 if their CSELIB_VAL_PTRs are.
15036 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15037 (setup_spill_pointers): Initialize it.
15038 (spill_restore_mem): Set it.
15039 (do_spill, do_restore): Use it to add REG_INC note.
15040 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15042 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15043 asms if other insns are available.
15045 * config/ia64/ia64.c (condop_operator): New predicate.
15046 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15047 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15050 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15051 temporary register than directly using a MEM.
15053 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15055 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15056 parameter in last change.
15058 2001-08-04 Zack Weinberg <zackw@panix.com>
15060 * sparc.md: Don't use #if inside C test expression.
15062 2001-08-04 Richard Henderson <rth@redhat.com>
15064 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15066 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15068 * cpphash.h (struct cpp_reader): New member directive_line.
15069 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15070 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15071 do_pragma): Pass line to callbacks.
15072 (start_directive): Record line of directive.
15073 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15074 cb_include): Similarly.
15075 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15078 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15080 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15083 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15085 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15087 * reload1.c (fixup_abnormal_edges): New static function.
15090 * flow.c (need_fake_edge_p): New function.
15091 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15092 avoid call insn to be very last insn in the insn stream.
15094 * profile.c (branch_prob): Call flow_call_edges_add instead of
15095 doing that by hand; cleanup cfg to re-merge basic blocks once
15098 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15100 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15101 are also on line-map.h.
15102 * cppfiles.c (stack_include_file): Update.
15103 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15104 (_cpp_pop_buffer): New.
15105 * cppinit.c (cpp_destroy, cpp_finish): Update.
15106 (do_includes): Mark each buffer to return at EOF.
15107 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15108 return as requested.
15109 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15110 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15111 * cpplib.h (cpp_pop_buffer): Remove.
15112 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15113 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15115 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15117 (do_preprocessing): Update.
15118 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15119 * c-parse.in (_yylex): Similarly.
15120 * scan-decls.c (scan_decls): Similarly.
15121 * line-map.h: Update comments.
15123 * objc/Make-lang.in (objc-act.o): Update dependencies.
15125 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15127 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15128 and soft register for operand 0.
15129 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15131 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15133 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15134 register for operand 0.
15135 ("bitcmpqi_z_used"): Allow memory for operand 0.
15136 (split "bitcmpqi"): New split to handle address reg as operand 1.
15138 2001-08-04 Andreas Jaeger <aj@suse.de>
15140 * gcse.c: Revert Daniel's last patch.
15142 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15144 * sparc-protos.h: Add prototypes for fp_zero_operand and
15146 * sh-protos.h: Add prototype for fpul_operand.
15148 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15150 * doc/extend.texi (Other Builtins): Fix typo in last change.
15152 2001-08-03 Richard Henderson <rth@redhat.com>
15154 * target.h (gcc_target): Add asm_out.named_section,
15155 section_type_flags, have_named_sections.
15156 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15157 (TARGET_HAVE_NAMED_SECTIONS): New.
15158 (TARGET_SECTION_TYPE_FLAGS): New.
15160 * Makefile.in (toplev.o): Depend on TARGET_H.
15161 (varasm.o, dbxout.o): Likewise.
15162 * c-common.c (decl_attributes): Check targetm.have_named_sections
15163 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15164 * dbxout.c (dbxout_function_decl): Likewise.
15165 (dbxout_function_end): Likewise.
15166 * toplev.c (compile_file): Likewise.
15167 * varasm.c (exception_section): Likewise.
15168 * cp/decl2.c (finish_objects): Likewise.
15170 * defaults.h (EH_FRAME_SECTION): Remove.
15171 (EH_FRAME_SECTION_ASM_OP): Remove.
15172 (EH_FRAME_SECTION_NAME): New.
15173 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15174 (UNIQUE_SECTION_P): Remove.
15175 * dwarf2out.c (SECTION_FORMAT): Remove.
15176 (ASM_OUTPUT_SECTION): Remove.
15177 (output_call_frame_info): Use named_section_flags.
15178 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15179 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15180 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15181 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15182 (named_section_flags): New.
15183 (named_section): Use it and targetm.section_type_flags.
15184 (resolve_unique_section): New.
15185 (assemble_start_function): Use it.
15186 (asm_emit_uninitialised, assemble_variable): Likewise.
15187 (default_section_type_flags): New.
15188 (default_no_named_section, default_elf_asm_named_section): New.
15189 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15190 * output.h: Update varasm.c decls.
15191 (SECTION_*): New flags.
15193 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15194 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15196 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15197 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15198 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15199 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15200 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15201 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15202 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15203 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15204 * config/pa/pa64-hpux.h,
15206 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15207 (TARGET_ASM_NAMED_SECTION): New.
15208 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15209 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15210 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15211 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15212 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15213 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15214 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15215 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15216 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15217 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15218 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15219 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15220 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15221 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15222 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15223 * config/sparc/sysv4.h: Likewise.
15225 * config/nextstep.h: Error until named sections implemented.
15227 * config/a29k/a29k.c (a29k_asm_named_section): New.
15228 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15229 (vms_section_type_flags, vms_asm_named_section): New.
15230 * config/arm/arm.c (arm_elf_asm_named_section): New.
15231 * config/avr/avr.c (asm_output_section_name): Remove.
15232 * config/avr/avr-protos.h: Update.
15233 * config/c4x/c4x.c (c4x_asm_named_section): New.
15234 * config/h8300/h8300.c (h8300_asm_named_section): New.
15235 * config/i386/i386.c (sco_asm_named_section): New.
15236 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15237 (i386_pe_section_type_flags): New.
15238 (i386_pe_asm_named_section): New.
15239 * config/i386/i386-protos.h: Update.
15240 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15241 * config/mcore/mcore.c (mcore_asm_named_section): New.
15242 * config/mips/mips.c (iris6_asm_named_section): New.
15243 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15244 instead of UNIQUE_SECTION_P.
15245 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15246 (xcoff_asm_named_section): New.
15247 * config/sh/sh.c (sh_asm_named_section): New.
15248 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15250 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15251 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15252 (EH_FRAME_SECTION_NAME): New.
15253 (EXCEPTION_SECTION): New.
15254 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15255 (DEBUG_*_SECTION): Remove.
15256 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15257 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15258 (EH_FRAME_SECTION_ASM_OP): Remove.
15260 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15261 (ASM_OUTPUT_SECTION_NAME): Remove.
15262 (TARGET_ASM_NAMED_SECTION): New.
15263 (TARGET_HAVE_NAMED_SECTIONS): New.
15264 (TARGET_SECTION_TYPE_FLAGS): New.
15265 (EH_FRAME_SECTION_ASM_OP): Remove.
15266 (EH_FRAME_SECTION_NAME): New.
15268 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15270 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15271 for complex expressions when cfun == 0.
15272 * doc/extend.texi: Document that __builtin_constant_p can be
15273 used in data initializers as well as functions.
15275 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15277 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15278 variable I locally, instead of expecting a declaration in the
15281 2001-08-03 Richard Henderson <rth@redhat.com>
15283 * except.c (collect_one_action_chain): Add an explicit cleanup
15284 action if regions surrounding a catch were encoded entirely
15285 within the call-site entry.
15287 2001-08-03 Richard Henderson <rth@redhat.com>
15289 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15290 don't take REGNO of a non-register.
15292 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15294 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15295 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15296 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15297 (__gthread_mutex_init_function): New function for mutex initialization.
15299 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15301 * Makefile.in: Revert screwed up commit.
15303 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15305 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15306 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15307 merged by linker script to get a final _exit().
15308 (__do_global_dtors): New for destructor handling in specific exit
15310 (__do_global_ctors): New for constructors in specific install section.
15311 (__map_data_section): Map data sections before running constructors.
15312 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15313 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15314 (DTORS_SECTION_ASM_OP): Likewise.
15315 (CTORS_SECTION_FUNCTION): Define to force a reference to
15317 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15319 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15321 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15323 * Makefile.in: Add df.h to gcse.c dependencies.
15325 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15327 * varasm.c (output_constant_def_contents): Use for the length of a
15328 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15329 depending on which is larger.
15331 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15333 * gcse.c: Include df.h for use as a dataflow analyzer.
15335 Declaration of reg_set_info: gone.
15336 New df_analyzer variable used by store motion.
15337 (reg_set_info): Deleted.
15338 (mark_mem_regs): New function, analyze regs used by a mem.
15339 (store_ops_ok): Use dataflow analyzer results to determine if
15340 necessary regs are changed in the block.
15341 (find_moveable_store): Remove check for symbol ref, we can handle
15342 much more complex expressions now.
15343 (compute_store_table): Remove most of the code, it's unnecessary
15344 now that the dataflow analyzer records the info for us.
15345 (store_killed_after): Add parameter to say whether to do the
15346 store_ops_okay test, used to speed up testing when we already know
15347 the answer, and just want to know if the store itself was killed.
15348 (build_store_vector): Largely rewritten to calculate the various
15349 vectors properly, and somewhat optimized.
15350 (store_motion): Init the df_analyzer, get REG_DEF chains.
15351 Also handle trapping expressions (since mems almost always trap)
15352 (simple_mem): Redefine what a simple mem is.
15354 2001-08-03 DJ Delorie <dj@redhat.com>
15356 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15357 set from a constant part of the condition.
15359 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15361 * mkdeps.c (deps_add_default_target): Make local variable
15362 ``start'' a const char pointer.
15363 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15365 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15367 * doc/install.texi (Configuration): Fix markup.
15368 (Specific, i?86-*-udk): Likewise.
15369 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15371 Document --enable-threads and --enable-libgcj status.
15372 (Specific, mips-sgi-irix*): Canonicalize triples.
15373 (Specific, mips-sgi-irix5): Warn about problems with this config.
15374 Mention required GNU as patch.
15375 Native assembler problems are fixed.
15376 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15377 Document --enable-threads and --enable-libgcj status.
15379 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15381 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15384 2001-08-03 Richard Henderson <rth@redhat.com>
15386 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15389 2001-08-03 Richard Henderson <rth@redhat.com>
15391 * rtlanal.c (find_first_parameter_load): Stop if we
15392 reach a CODE_LABEL at BOUNDARY.
15394 2001-08-03 Richard Henderson <rth@redhat.com>
15396 * config/alpha/alpha.md (force_movdi): New insn.
15397 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15398 Tweek FRP marking of VMS prologue insns.
15399 * config/alpha/vms.h (EPILOGUE_USES): New.
15401 2001-08-02 Richard Henderson <rth@redhat.com>
15403 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15405 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15407 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15408 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15409 config/convex/convex.h, config/d30v/d30v.c,
15410 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15411 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15412 config/mips/mips.h, config/mn10200/mn10200.h,
15413 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15414 config/v850/v850.h, config/vax/openbsd.h,
15415 config/vax/openbsd1.h, config/vax/ultrix.h,
15416 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15417 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15418 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15419 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15420 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15421 in comments and documentation.
15423 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15427 * Makefile.in (line-map.o): New.
15428 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15429 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15430 * cpperror.c (print_containing_files): Similarly.
15431 (print_location): Update. Don't output a space before _Pragma.
15432 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15433 (stack_include_filee, cpp_make_system_header): Update.
15434 (_cpp_execute_include): Get logical line number right for calling
15435 as-yet-unterminated #include.
15436 * cpphash.h (struct cpp_reader): Add line_maps.
15437 (_cpp_do_file_change): Update.
15438 * cppinit.c (cpp_create_reader): Initialize line maps.
15439 (cpp_destroy): Destroy line maps.
15440 (cpp_start_read): Get logical line number right.
15441 * cpplex.c (parse_string): Only warn once for multi-line strings.
15442 Use boolean variable for null warning.
15443 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15445 (do_include_common): End the directive early.
15446 (do_line): Don't warn about out-of-range lines in preprocessed
15447 source. Update. Remove unused variables.
15448 (_cpp_do_file_change): Update for new line mapping.
15449 (pragma_cb): New typedef.
15450 (cpp_register_pragma): Stop looking ahead before calling the
15452 (do_pragma_system_header): End directive early.
15453 (cpp_get_line_maps): New.
15454 (cpp_pop_buffer): Fudge logical line. Update.
15455 * cpplib.h: Include line-map.h
15456 (enum cpp_fc_reason): Remove.
15457 (struct cpp_file_change): Update.
15458 (cpp_get_line_maps): New.
15459 * cppmain.c (struct_printer): New member map.
15460 (cb_file_change): Update for new mappings.
15461 * fix-header.c (cb_file_change): Similarly.
15463 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15465 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15466 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15468 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15470 * config/vax/vax.c: include expr.h.
15472 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15474 * Makefile.in ($(srcdir)/configure): Only rebuild in
15476 ($(srcdir)/config.in): Only define in maintainer mode.
15477 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15479 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15481 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15483 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15485 * gcc.c (set_collect_gcc_options): New function, split out from
15487 Ignore elided switches.
15488 (do_spec_1): Invoke before executing command.
15489 (set_input): Export.
15490 Move declaration ...
15491 * gcc.h (set_input): ... here.
15492 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15495 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15498 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15500 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15502 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15504 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15505 for the unnamed instructions it expands to.
15507 2001-08-02 Richard Henderson <rth@redhat.com>
15509 * regclass.c (call_really_used_regs): Conditionally define.
15510 (init_reg_sets_1): Don't use it if not defined.
15511 (fix_register): Similarly, don't set it.
15513 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15515 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15516 Correct comment that had been missed in the previous change.
15518 2001-08-01 Stan Shebs <shebs@apple.com>
15520 * config/darwin.c (machopic_stub_name): Try matching by name.
15521 (update_stubs): New function.
15522 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15525 2001-08-01 Richard Henderson <rth@redhat.com>
15527 * except.c (output_function_exception_table): Use assemble_align.
15528 * varasm.c (assemble_eh_label): Remove.
15529 (assemble_eh_align, assemble_eh_integer): Remove.
15531 2001-08-01 Robert Lipe <robertl@caldera.com>
15533 * dwarfout.c: Remove reference to README.DWARF.
15535 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15537 * regclass.c (call_really_used_regs): New array for registers which
15538 are actually used by a call.
15539 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15541 (fix_register): Set call_really_used too.
15542 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15543 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15545 2001-08-01 Richard Henderson <rth@redhat.com>
15547 * read-rtl.c (read_name): Consider \r whitespace.
15549 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15551 * config.gcc: Recognize powerpc-*-netbsd*.
15553 * doc/install.texi (Host/target specific installation notes for
15554 GCC): Mention powerpc-*-netbsd*.
15556 * config/rs6000/netbsd.h: New file.
15557 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15558 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15559 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15560 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15561 (TARGET_VERSION): Redefine.
15563 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15564 mcall-netbsd as a match for mcall-sysv.
15565 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15566 (ncrti.S, ncrtn.S): New targets.
15567 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15569 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15570 "netbsd' as a V4 ABI.
15571 (ASM_SPEC): Check for -mcall-netbsd.
15572 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15573 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15574 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15575 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15576 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15577 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15578 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15580 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15581 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15583 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15585 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15586 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15587 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15588 including "unwind-pe.h".
15590 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15592 * rs6000.md (define_splits): Kill unused constraints.
15594 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15595 Jan Hubicka <jh@suse.cz>
15597 * function.c (thread_prologue_and_epilogue_insns): Kill code
15598 dealing with non-existent CFG.
15600 2001-08-01 Kazu Hirata <kazu@hxi.com>
15602 * alias.c: Fix comment formatting.
15603 * bitmap.c: Likewise.
15604 * builtins.c: Likewise.
15605 * calls.c: Likewise.
15606 * c-common.c: Likewise.
15607 * c-decl.c: Likewise.
15608 * c-dump.c: Likewise.
15609 * c-lex.c: Likewise.
15610 * collect2.c: Likewise.
15611 * combine.c: Likewise.
15612 * conflict.c: Likewise.
15613 * cppfiles.c: Likewise.
15614 * cppinit.c: Likewise.
15615 * cpplex.c: Likewise.
15616 * cpplib.c: Likewise.
15617 * cppmacro.c: Likewise.
15618 * cppspec.c: Likewise.
15619 * c-pragma.c: Likewise.
15620 * crtstuff.c: Likewise.
15622 * cselib.c: Likewise.
15623 * c-semantics.c: Likewise.
15624 * c-typeck.c: Likewise.
15626 2001-08-01 H.J. Lu <hjl@gnu.org>
15628 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15630 2001-08-01 H.J. Lu <hjl@gnu.org>
15632 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15634 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15636 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15637 contextualizing Objective-C class name lookup by the lexer.
15638 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15640 (protocoldef): Add support for forward @protocol declarations.
15641 (yylexname): Suppress ObjC class name lookup in certain contexts;
15642 re-enable after lookup is complete.
15643 (_yylex): Re-enable ObjC class name lookup when certain
15644 punctuation marks are seen.
15646 * objc/objc-act.c (check_protocol_recursively): New function used
15647 for finding circular dependencies in protocols.
15648 (objc_declare_protocols): New function for handling forward
15649 @protocol declarations.
15650 (receiver_is_class_object): Detect the case when 'self' is used
15651 inside of a class method.
15652 (build_message_expr): Issue a warning if class method is desired
15653 but instance method is found instead.
15654 (conforms_to_protocol): Streamline.
15655 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15656 protocol Foo, even if 'Bar foo' does not.
15657 (check_protocols): Streamline.
15658 (start_protocol): Add checks for circular and duplicate protocol
15660 (encode_aggregate_within): For typedefs of structs, encode the
15662 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15663 (objc_declare_protocols): New prototype.
15665 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15667 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15668 * cpplex.c (handle_newline): Update prototype. Maintain logical
15670 (skip_escaped_newlines, skip_block_comment, parse_string):
15671 Update accordingly.
15672 (_cpp_lex_token): Update, and store token position within the token.
15673 * cpplib.h (struct cpp_token): Add line and column entries.
15674 * cppmacro.c (replace_args): Position stringified tokens correctly.
15676 2001-08-01 Andreas Jaeger <aj@suse.de>
15678 * basic-block.h: Add prototype for last_loop_beg_note.
15680 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15682 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15683 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15685 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15686 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15687 expand_decl_cleanup.
15688 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15690 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15691 operand while calling simple_cst_equal.
15692 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15693 operand is the cleanup expression, the third is the RTL_EXPR.
15694 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15696 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15698 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15700 2001-07-31 matthew green <mrg@eterna.com.au>
15702 * config.gcc (i386-*-netbsdelf): New description.
15703 * config/i386/netbsd-elf.h: New file.
15705 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15707 * loop.c (check_dbra_loop): Use single_set to compute
15710 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15712 PowerPC reorg and support for powerpc64-*-linux*.
15714 Also fixes emitting of constants on 32 bit and 64 bit
15717 * config.gcc: powerpc64-*-linux* is a new target.
15718 Things that needed aix.h now also include xcoff.h
15720 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15722 Move AIX specific stuff into aix.h.
15723 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15724 with more than just XCOFF now.
15725 (SET_ASM_OP): Remove, now defined where needed.
15726 (FUNCTION_PROLOGUE): New macro definition.
15727 (FUNCTION_EPILOGUE): New macro definition.
15728 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15730 * config/rs6000/xcoff.h: New file.
15732 * config/rs6000/linux64.h: New file.
15734 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15736 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15738 * rs6000.c (print_operand_address): Handle ELF syntax.
15739 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15740 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15741 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15743 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15745 * rs6000.c (rs6000_override_options): Only disable
15746 flag_function_sections for XCOFF.
15747 (exact_log2_cint_operand): New predicate.
15748 (reg_or_{add,sub}_cint64_operand): New predicates.
15749 (add_operand): Compare CONST_INT with fewer function calls.
15750 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15751 (print_operand, case 'p'): Ensure positive operand.
15752 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15753 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15754 (PREDICATE_CODES): Add new predicates.
15755 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15756 (divsi3, modsi3): Ensure positive power-of-2.
15757 (adddi3): Use new predicate. Split 32-bit constants more
15758 correctly. Re-arrange splitter to handle any constant.
15759 (subdi3): Use new predicate.
15760 (divdi3, moddi3): Ensure positive power-of-2.
15761 (movdi): Use rs6000_emit_set_const.
15762 (load_toc_v4_pic_di): Delete.
15764 2001-07-31 Graham Stott <grahams@redhat.com>
15766 * function.c (pad_below): Revert 2001-07-26 patch.
15768 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15770 * reg-stack (convert_regs_1): Fix best edge condition.
15772 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15774 * jump.c (duplicate_loop_exit_test): Better test for jumps
15775 entering the loop; create loop pre_header.
15777 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15779 * doc/install.texi: Add s390 and s390x as new targets.
15780 * doc/invoke.texi: Add documentation of S/390 and zSeries
15782 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15784 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15786 * config/m68k/m68k.md: Replace all general_operand with
15787 nonimmediate_operand for all destinations.
15788 * config/m68k/m68k.c (not_sp_operand): Likewise.
15790 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15792 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15794 2001-07-30 Richard Henderson <rth@redhat.com>
15796 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15797 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15799 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15801 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15802 Add missing doc strings
15803 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15804 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15806 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15808 * i386.c (ix86_output_main_function_alignment_hack): New function.
15809 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15811 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15812 edges by EDGE_DFS_BACK flag.
15813 (dump_edge_info): Add dfs_back flag.
15814 * basic-block.h (EDGE_DFS_BACK): New constant.
15815 (mark_dfs_back_edges): Declare.
15816 * alias.c (loop_p): Remove.
15817 (mark_constant_function): Use mark_dfs_back_edges.
15819 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15820 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15821 (compensate_edge): Break out from ...
15822 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15823 (convert_regs_2): Set block_done once block is really done;
15824 Do updating of the predecessors counts.
15826 * toplev.c (rest_of_compilation): Recompute block_for_insn
15827 before post-reload cfg_cleanup.
15828 * function.c (thread_prologue_epilogue_insns):
15829 Call set_block_for_new_insns when emitting prologue directly.
15831 2001-07-30 Andreas Jaeger <aj@suse.de>
15833 * jump.c: Add prototype for mark_modified_reg.
15835 * cse.c (set_live_p): Add unused attribute.
15837 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15839 (scan_for_source_files): Use long for count to avoid overflow.
15840 (output_data): Likewise.
15841 (output_data): Don't use string concatatenation to silence gcc
15844 * predict.c: Fix typos and grammar.
15846 * gcse.c (insert_insn_end_bb): Remove unused variables.
15848 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15850 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15851 (attempt_auto_inc): LIkewise.
15852 (mark_used_reg): Likewise.
15853 (try_pre_increment_1): Likewise.
15854 * regclass.c (regclass): Likewise.
15855 * global.c (allocno_compare): Update comment; change scaling factor.
15856 * local-alloc.c (QTY_CMP_PRI): Likewise.
15857 * regs.h (REG_FREQ_FROM_BB): New.
15858 (REG_FREQ_MAX): Likewise.
15860 2001-07-30 H.J. Lu <hjl@gnu.org>
15862 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15865 2001-07-30 H.J. Lu (hjl@gnu.org)
15867 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15868 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15869 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15871 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15873 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15874 as -mthumb-interwork when -mcpu=arm7 is specified.
15876 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15878 * predict.def (noreturn, loop branch, loop exit): Mark as first
15881 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15883 * combine.c (try_combine): Avoid barrier after noop jumps.
15885 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15887 * cpphash.h (struct cpp_reader): Remove import_warning.
15888 * cpplib.c (skip_rest_of_line): Don't bother turning off
15890 (parse_include): Move include handling to...
15891 (do_include_common): ... here. Move import warning from...
15892 (do_import): ... here.
15893 (do_pragma_poison): Don't do a callback for poison identifiers.
15894 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15895 * cppmain.c (setup_callbacks): Similarly.
15897 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15899 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15900 handle multiple sets.
15901 * except.c (sjlj_mark_call_sites): .... here.
15902 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15904 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15906 Suggested by Richard Henderson and Richard Kenner:
15907 * combine.c (recog_for_combine): Use the fake recog
15908 only if instruction does not match.
15909 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15910 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15912 * combine.c (try_combine): Discover noop jump as direct jump.
15914 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15916 * df.c (df_rd_global_compute): Add successors to worklist, not
15918 (df_ru_global_compute): Ditto.
15920 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15922 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15923 increment REG_N_SETS.
15925 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15927 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15929 * sbitmap.c (sbitmap_a_xor_b): New function.
15930 ifdef the basic block stuff on IN_GCC.
15932 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15934 * cppexp.c (parse_defined): Always record the macro name.
15935 (lex): Don't worry about identifiers, or special-case
15937 (_cpp_parse_expr): Figure out at the end of the routine
15938 whether we saw a valid !defined() expression.
15939 * cppfiles.c (stack_include_file): Update for mi_valid.
15940 (_cpp_pop_file_buffer): Similarly.
15941 * cpplex.c (_cpp_lex_token): Similarly.
15942 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15943 mi_if_not_defined, mi_lexed): Remove.
15945 * cpplib.c (do_if): Simplify.
15946 (do_endif, push_conditional, _cpp_handle_directive): Update
15947 for renaming of mi_state to mi_valid.
15949 * cpp.texi: Add index entries for digraphs, and add comment
15950 that C++ refers to them as alternative tokens.
15952 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15954 * basic-block.h (CLEANUP_PRE_LOOP): New.
15955 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15956 * sibcall.c (optimize_sibling_calls): Likewise.
15957 * toplev.c (rest_of_compilation): Likewise.
15958 * flow.c (try_forward_edges): Take argument MODE;
15959 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15960 (try_optimize_cfg): Update call of try_forward_edges.
15962 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15963 Jan Hubicka <jh@suse.cz>
15965 * (validate_replace_rtx_1): Fix simplification of MINUS.
15967 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15969 PR preprocessor/3669
15970 * cppinit.c (init_dependency_output): Turn off dump requests
15971 if sending dependencies to stdout.
15973 2001-07-28 Richard Henderson <rth@redhat.com>
15975 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15978 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15980 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15982 2001-07-28 Kazu Hirata <kazu@hxi.com>
15984 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15985 is VAR_DECL first to prevent an ICE.
15987 2001-07-28 Richard Henderson <rth@redhat.com>
15989 * varasm.c (immed_real_const_1): Don't elide special cases for
15991 (clear_const_double_mem): Clear const_tiny_rtx too.
15993 2001-07-28 Richard Henderson <rth@redhat.com>
15995 * dwarf2out.c (dw_val_class_offset): New.
15996 (struct dw_ranges_struct, dw_ranges_ref): New.
15997 (ranges_table, ranges_table_allocated): New.
15998 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15999 (add_AT_offset, add_ranges, output_ranges): New.
16000 (print_die, output_die): Handle dw_val_class_offset.
16001 (attr_checksum, size_of_die, value_format): Likewise.
16002 (gen_lexical_block_die): Handle non-contiguous blocks.
16003 (gen_block_die): Likewise.
16004 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16005 if needed. Dump the ranges table.
16006 * final.c (final_start_function): Remove unnecessary notes and
16007 rebuild the block tree before numbering the blocks.
16008 * function.c (reorder_blocks_0): Walk the existing block tree
16009 to unmark all blocks.
16010 (reorder_blocks_1): Create block fragments when duplicate block
16012 (reorder_fix_fragments): New.
16013 (reorder_blocks): Call it.
16014 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16016 2001-07-28 Richard Henderson <rth@redhat.com>
16018 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16020 2001-07-28 Richard Henderson <rth@redhat.com>
16022 * flow.c (add_to_mem_set_list): New function.
16023 (init_propagate_block_info): Use it.
16024 (mark_set_1): Likewise.
16025 (insn_dead_p): Canonicalize memory address for dead store
16026 comparison. Allow wider mode stores to kill narrower mode stores.
16027 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16028 (invalidate_mems_from_set): Don't handle MEMs.
16030 2001-07-28 Kazu Hirata <kazu@hxi.com>
16032 * config/h8300/h8300.h: Fix formatting.
16034 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16036 * basic-block.h (EDGE_FREQUENCY): New macro.
16037 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16039 * flow.c (find_sub_basic_blocks): Likewise.
16040 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16041 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16043 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16044 (HITRATE): New macro.
16045 (PRED_FLAG_FIRST_MATCH): New constant.
16046 (predictor_info): New field flgags.
16047 (combine_predictions_for_insn): Use DS theory to combine
16048 probabilities; set the edge probabilities when finished.
16049 (estimate_probability): Avoid duplicated matches
16050 of LOOP_BRANCH heuristics for nested loops; update comment.
16051 * predict.def: Add flags for each prediction, set probabilities
16052 according to B&L paper.
16053 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16055 * profile.c (compute_branch_probabilities): Cleanup way the edge
16056 probabilities are computed and REG_BR_PROB notes are dropped; if
16057 values does not match, emit error.
16058 (init_branch_prob): Do error instead of warning when profile driven
16059 feedback is missing or corrupt.
16061 2001-07-27 DJ Delorie <dj@redhat.com>
16063 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16064 against a constant, try to adjust the compare to have the desired
16065 constant in it so that min/max optimizations happen more often.
16067 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16069 * flow.c (last_loop_beg_note): New function.
16070 (redirect_edge_and_branch): Use it.
16071 (split_edge): Likewise.
16073 * alias.c (loop_p): Avoid uninitialized memory access.
16075 * flow.c (try_forward_edges): Avoid accessing freed memory.
16077 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16080 2001-07-26 Andrew Haley <aph@redhat.com>
16081 Joern Rennecke <amylaar@redhat.com>
16083 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16084 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16085 (SUBTARGET_CPP_SPEC): New.
16086 (CPP_SPEC): Remove.
16087 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16088 (SUBTARGET_CPP_PTR_SPEC): New.
16089 (CPP_DEFAULT_CPU_SPEC): New.
16090 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16091 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16092 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16093 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16094 (SUBTARGET_CPP_SPEC): Define as an empty string.
16096 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16098 * doc/install.texi (Configuration): Properly link the host
16099 specific instructions also when generating HTML.
16101 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16103 * flow.c (redirect_edge_and_branch_force): Test
16104 target->global_live_at_start.
16106 2001-07-26 Richard Henderson <rth@redhat.com>
16108 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16109 * rtl.h (avoid_constant_pool_reference): Declare it.
16110 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16111 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16113 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16115 * rtl.h (cleanup_barriers): Declare.
16116 * jump.c (cleanup_barriers): New function.
16117 * toplev.c (rest_of_compilation): Call cleanup_barriers
16118 before loop optimizer and after bb_reorder.
16120 * flow.c (back_edge_of_syntactic_loop_p): New.
16121 (split_edge): Use it.
16123 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16125 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16127 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16129 * cse.c (cse_process_notes): Replace any registers if the address
16132 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16134 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16135 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16136 (propagate_block): Update prototype.
16137 * flow.c (update_life_info): Simplify the CFG and
16138 recalculate the global regs which are alive when
16139 removing dead code during a global update.
16140 (propagate_block): Return non-zero if an INSN is
16143 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16145 * Makefile.in (LIBICONV): Define.
16147 2001-07-26 Catherine Moore <clm@redhat.com>
16149 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16150 of conditional to avoid tree checking errors.
16152 2001-07-26 Kazu Hirata <kazu@hxi.com>
16154 * regmove.c (regmove_optimize): Don't replace a reg with
16155 another reg of a different mode.
16157 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16159 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16160 limit length of dependency flush list.
16161 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16162 * sched-int.h (struct deps): Add pending_flush_length field.
16163 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16164 has 1 element in it.
16165 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16166 (sched_analyze): After a jump, if the pending memory flush list is too
16167 large, flush the pending lists.
16168 (init_deps): Initialize pending_flush_length to 0.
16169 * doc/invoke.texi (max_pending_list_length): Document parameter.
16171 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16173 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16174 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16175 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16177 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16179 * cpphash.h (struct_lexer_state): Delete was_skipping.
16180 Move skipping here from struct cpp_reader.
16181 * cpplex.c (parse_identifier): Update.
16182 (_cpp_lex_token): Don't skip tokens in a directive.
16183 * cpplib.c (struct if_stack): Update.
16184 (start_directive, end_directive): Don't change skipping state.
16185 (_cpp_handle_directive): Update.
16186 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16187 (do_else, do_endif): Update; only check for excess tokens if not
16188 in a skipped conditional block.
16189 (push_conditional): Update for new struct if_stack.
16191 2001-07-26 Graham Stott <grahams@redhat.com>
16193 * function.c (locate_and_pad_parm): Also pad initial offset
16194 so that the total argument size also includes the padding.
16196 2001-07-26 Graham Stott <grahams@redhat.com>
16198 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16199 change XSTR to XTMPL.
16201 (process_one_cond_exec): Likewise
16203 2001-07-25 Richard Henderson <rth@redhat.com>
16205 * varasm.c (assemble_variable): Create DECL_RTL before setting
16208 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16210 * predict.c (estimate_probability): Avoid duplicated predictions.
16212 * loop.c (find_and_verify_loops): Grok multiple barriers.
16214 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16216 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16218 * dbxout.c: Consistently use putc instead of fputc.
16219 (print_wide_int): New function; call instead of direct fprintf.
16220 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16221 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16222 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16223 (print_int_cst_octal): Likewise.
16224 (print_octal): Show we wrote characters.
16225 (dbxout_type): Set have_used_extensions in more places.
16227 2001-07-25 Catherine Moore <clm@redhat.com>
16229 * config/v850/v850.c (v850_va_arg): Use addr
16230 instead of valist to build incr.
16232 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16234 * flow.c (delete_dead_jumptables): New function.
16235 (life_analyzis): Call it.
16236 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16239 2001-07-25 Richard Henderson <rth@redhat.com>
16241 * except.c (reachable_handlers): Handle a region being removed
16242 out from under a RESX.
16244 2001-07-25 Richard Henderson <rth@redhat.com>
16246 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16247 swap GE/GT if it is an fp comparison.
16249 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16251 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16254 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16256 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16257 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16260 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16261 throw an exception.
16262 (visit_expression): When attempting to simplify an expression,
16263 retrieve any modes for arguments before they are simplified
16266 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16267 Janis Johnson <janis@us.ibm.com>
16269 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16270 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16271 pointer parameters to match documented usage of nonlocal_goto.
16272 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16273 parameters to their correct order.
16274 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16275 parameters to their correct order.
16277 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16279 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16281 2001-07-25 Jan Hubicka <jh@suse.cz>
16282 Richard Henderson <rth@redhat.com>
16284 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16286 (make_edges): New argument update_p; populate the edge cache if set.
16287 (find_basic_blocks): Update make_edges invocation.
16289 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16291 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16293 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16295 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16296 -Acpu and -Amachine.h.
16297 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16298 Corrected header to say ELF not a.out.
16299 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16300 when given -msoft-float.
16302 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16304 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16305 extra multilib parts like arm-elf.
16306 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16307 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16308 crtfini.o as extra multilib parts.
16310 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16312 * configure.in: Add rtems as a supported thread model.
16313 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16314 * configure: Rebuilt.
16316 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16318 * stor-layout.c (get_mode_alignment): make it work when
16319 BITS_PER_UNIT is not a power of two.
16320 * builtins.c (get_pointer_alignment): Likewise.
16322 2001-07-24 Richard Henderson <rth@redhat.com>
16324 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16325 the retrieved constant into the expected mode.
16327 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16329 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16330 (verify_flow_info): Check for duplicated edges; clarify
16333 * flow.c (block_label): Update basic_block_for_insn.
16334 (commit_edge_insertions): Call compute_bb_for_insn.
16336 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16339 * flow.c (redirect_edge_and_branch,
16340 try_optimize_cfg): Use redirect_edge_succ_nodup
16341 (redirect_edge_succ_nodup): New.
16342 * basic_block.h (redirect_edge_succ_nodup): Declare.
16344 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16347 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16349 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16350 (try_crossjump_to_edge): Update commetns.
16351 (try_crossjump_bb): Likewise.
16353 2001-07-24 Richard Henderson <rth@redhat.com>
16355 * combine.c (distribute_notes): Move set of need_refresh
16356 for noop_move_p down to catch all cases.
16358 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16360 * recog.c (split_all_insns_noflow): New.
16361 * rtl.h (split_all_insns_noflow): Declare.
16362 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16363 * m68hc11.c (m68hc11_reorg): Likewise.
16364 * sh.c (machine_dependent_reorg): Likewise.
16365 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16368 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16370 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16371 (ashlsi3_n splitter): Likewise.
16372 (lshrsi3_n splitter): Likewise.
16374 (GOTaddr2picreg): Make const SImode.
16375 (sym_label2reg): Likewise.
16376 (symGOT2reg): Likewise.
16377 (symGOTOFF2reg) Likewise.
16379 (casesi_worker_0): Make unspec SImode.
16381 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16383 * config/sh/sh.c (barrier_align): Check that an operand really is
16384 an insn before extracting its INSN_CODE.
16386 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16388 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16391 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16392 for SImode to prevent overflow.
16394 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16396 * config/mips/irix6-libc-compat.c: New file.
16397 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16398 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16399 passing workaround.
16401 2001-07-24 lars brinkhoff <lars@nocrew.org>
16403 * rtl.texi (REG_POINTER): Document.
16404 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16405 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16407 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16409 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16411 2001-07-23 Richard Henderson <rth@redhat.com>
16413 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16415 2001-07-23 Kazu Hirata <kazu@hxi.com>
16417 * config/h8300/h8300-protos.h: Add a prototype for
16418 general_operand_dst_push.
16419 * config/h8300/h8300.c (general_operand_dst_push): New.
16420 * config/h8300/h8300.h (OK_FOR_T): New.
16421 (EXTRA_CONSTRAINT): Use it.
16422 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16423 the existing movqi pattern.
16424 (movhi_push): Likewise.
16426 * reload.c: Fix comment typos.
16428 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16430 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16432 2001-07-23 H.J. Lu (hjl@gnu.org)
16434 * doc/extend.texi: Update __builtin_return_address and
16435 __builtin_frame_address.
16437 2001-07-23 Richard Henderson <rth@redhat.com>
16439 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16441 * config/i386/i386.md: New setcc+movzbl peephole2.
16443 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16445 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16446 * objc/objc-act.c: Include debug.h.
16447 (synth_module_prologue): Save and restore debug hooks too.
16449 2001-07-23 lars brinkhoff <lars@nocrew.org>
16451 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16452 and C4X_FLOAT_FORMAT.
16453 (BOOL_TYPE_SIZE): Document.
16455 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16457 * unroll.c (loop_iterations): Fix miscalculation of initial
16460 2001-07-13 Andrew Haley <aph@redhat.com>
16462 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16463 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16464 * config/sh/sh.c (sh_can_redirect_branch): New function.
16465 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16466 * reorg.c (steal_delay_list_from_target): Use
16467 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16469 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16471 * flow.c (try_simplify_condjump): Unlink insn chain on
16472 fallthru edge; use can_fallthru.
16474 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16476 * basic-block.h (find_sub_basic_block): Declare.
16477 * flow.c (make_edges): New arguments MIN and MAX;
16478 (find_sub_basic_blocks): Revamp to use make_edges
16479 and purge_dead_edges.
16480 (find_basic_blocks): Update call of find_sub_basic_block.
16482 * recog.c (split_all_insns): Always expect CFG to be consistent;
16483 call find_sub_basic_blocks in case something has changed.
16484 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16487 * basic-block.h (delete_noop_moves): Declare.
16488 * combine.c (combine_instructions): Call it.
16489 (recog_for_combine): Tolerate noop moves
16490 (distribute_notes): Force refresh when register dies at noop move.
16491 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16493 (life_analysis): Update delete_noop_moves call.
16494 (set_noop_p): Move too ...
16495 * rtlanal.c (noop_move_p): ... here.
16496 * rtl.h (noop_move_p): Declare.
16498 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16499 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16501 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16502 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16504 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16506 * reload.c (push_reload): Fix typo in comment.
16507 (find_reloads_address): Ditto.
16508 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16510 2001-07-22 Richard Henderson <rth@redhat.com>
16512 * flow.c: Grammar check and clarify a lot of comments.
16513 (try_simplify_condjump): Rename variables to be clearer.
16514 (try_forward_edges): Skip complex and fallthru edges.
16515 Rearrange tests to avoid duplicate checks.
16516 (flow_find_cross_jump): Likewise.
16517 (outgoing_edges_match): Allow match if neither branch has
16518 probability data. Loosen probability match to 5%.
16519 (try_crossjump_to_edge): Hoist repeated indirection into
16521 (try_crossjump_bb): Don't check complex edges. Eliminate
16522 redundant crossjump tests.
16523 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16524 checks before more expensive checks.
16526 2001-07-22 Richard Henderson <rth@redhat.com>
16528 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16529 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16532 2001-07-22 Richard Henderson <rth@redhat.com>
16534 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16535 (const_sint32_operand): Likewise.
16536 * m68k.md (anon mulsi pattern): Use const_int_operand not
16537 const_sint32_operand.
16538 (umulsi3_highpart): Zero extend a constant input.
16539 (smulsi3_highpart): Don't bother checking SImode constant.
16540 (const_umulsi3_highpart): Give op3 DImode.
16541 (const_smulsi3_highpart): Likewise.
16543 2001-07-22 Richard Henderson <rth@redhat.com>
16545 * flow.c (split_block): Make sure bb_note is included in the
16546 new block when splitting before a label.
16548 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16550 * basic-block.h (redirect_edge_and_branch_force,
16551 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16552 * flow.c (redirect_edge_and_branch_force,
16553 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16554 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16555 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16556 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16557 instead of label; update CFG after transformation.
16558 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16559 for finishing the transformation; handle even case where ELSE
16560 does not follow THEN.
16561 (find_if_case_2): Update call of dead_or_predictable; simplify
16564 * emit-rtl.c (split_branch_probability): New global variable.
16565 (try_split): Take care to set split_branch_probability and
16566 create REG_BR_PROB note for new jump insns.
16567 * md.texi (define_split): Document new feature.
16569 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16571 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16573 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16574 (asm_out_file): Remove redundant declaration.
16575 (assemble_asm): Remove old #if 0 block.
16576 (assemble_variable): Remove end of function; debug output is
16577 now handled with global_decl. Remove old #if 0 block. Update.
16578 Remove saved_in_section and associated no-op code.
16579 * Makefile.in (varasm.o): Correct dependencies.
16581 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16583 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16584 the definition in defaults.h.
16586 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16588 * jump.c: Update comments.
16589 (delete_barrier_successors, delete_unreferenced_labels,
16590 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16591 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16592 jump_optimize, jump_optimize_minimal): Kill.
16593 (rebuild_jump_labels): Move code from jump_optimize_1.
16594 (purge_line_number_notes): Likewise.
16595 (copy_loop_headers): Likewise.
16596 * reg-stack.c: Update comment.
16597 * stmt.c: Likewise.
16598 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16599 JUMP_AFTER_REGSCAN): Kill.
16600 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16601 purge_line_number_notes and copy_loop_headers.
16603 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16604 Richard Henderson <rth@redhat.com>
16606 * dbxout.c (dbxout_global_decl): New.
16607 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16608 * sdbout.c (sdbout_finish): New.
16609 (sdbout_debug_hooks): Use it, add comments.
16610 (sdbout_global_decl): Defer initialised public vars to
16612 * varasm.c (assemble_variable): Don't output debug information
16613 for file-scope variables.
16615 2001-07-22 Richard Henderson <rth@redhat.com>
16617 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16618 (get_round_mode_suffix): New.
16619 (print_operand): Use them for [/]. Remove support for [&'`()+].
16620 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16621 * config/alpha/alpha.md (attr round_suffix): New.
16622 (attr trap_suffix): New.
16623 (all insns): Set them appropriately. Use %/ instead of the
16624 myriad punctuators.
16626 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16628 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16630 2001-07-22 Richard Henderson <rth@redhat.com>
16632 * regrename.c (regrename_optimize): Compute nregs for each
16633 potential target register.
16635 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16636 Richard Henderson <rth@redhat.com>
16638 * dbxout.c (dbxout_global_decl): New.
16639 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16640 * sdbout.c (sdbout_finish): New.
16641 (sdbout_debug_hooks): Use it, add comments.
16642 (sdbout_global_decl): Defer initialised public vars to
16644 * varasm.c (assemble_variable): Don't output debug information
16645 for file-scope variables.
16647 2001-07-21 H.J. Lu (hjl@gnu.org)
16649 * config/mips/mips.c (mips_cpu): Moved into ...
16650 (override_options): Here.
16652 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16654 (mips_cpu): Removed.
16656 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16658 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16659 ("iorqi3"): Likewise.
16660 ("xorqi3"): Likewise.
16661 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16662 ("*subhi3_sp): Likewise.
16663 ("*subhi3"): Likewise.
16664 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16667 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16669 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16670 * config/freebsd.h: Likewise.
16671 * config/linux.h: Likewise.
16672 * config/openbsd.h: Likewise.
16673 * config/alpha/linux-elf.h: Likewise.
16674 * config/arm/linux-elf.h: Likewise.
16675 * config/d30v/d30v.h: Likewise.
16676 * config/fr30/fr30.h: Likewise.
16677 * config/ia64/aix.h: Likewise.
16678 * config/ia64/ia64.h: Likewise.
16679 * config/mips/linux.h: Likewise.
16680 * config/pj/pj.h: Likewise.
16681 * config/rs6000/linux.h: Likewise.
16682 * config/sparc/linux.h: Likewise.
16683 * config/sparc/linux64.h: Likewise.
16685 2001-07-20 Bruce Korb <bkorb@gnu.org>
16687 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16688 because getc() and char* may disagree on signedness.
16690 2001-07-20 Richard Henderson <rth@redhat.com>
16692 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16694 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16695 insns to delete in the presence of cc0 in a jump insn.
16697 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16698 Jan Hubicka <jh@suse.cz>
16700 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16701 of doing the change by hand.
16703 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16705 * rtlanal.c (set_noop_p): Return true for noop jumps.
16707 * expr.c (emit_single_push_insn): Add call to push expander.
16708 * expr.h (optab_index): Add OTI_push
16709 (push_optab): New constant.
16710 * genopinit.c (optabs): Add push_optab.
16711 * optabs.c (init_optab): Init push optab.
16712 * md.texi (push??1): Document
16714 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16716 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16717 expand to emit the pattern; put a REG_INC note for push/pop
16719 ("movdf", "movdf_internal"): Likewise.
16720 ("movsi", "movsi_internal"): Likewise.
16721 ("movsf", "movsf_internal"): Likewise.
16722 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16724 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16726 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16729 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16731 * params.def: Change default max inline insns to 100.
16733 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16735 * combine.c (combine_simplify_rtx): Generate a new shift operation
16736 when simplifying the first operand of a (neg (ashift)) expression.
16738 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16740 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16742 2001-07-20 Kelley Cook <kelley.cook@home.com>
16744 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16745 information. Move rest into ...
16746 (*-*-solaris): ... here. Eliminate redundant information and
16747 reword necessary packages section. Delete 4.x assembler bug info.
16748 (sparc-sun-*): Merge into ...
16749 (sparc-sun-sunos*): here.
16751 2001-07-20 Catherine Moore <clm@redhat.com>
16753 * config/v850/v850.md (casesi): Generate LABEL_REF
16756 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16758 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16759 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16760 * i386.md (strclrsi expander): Use it.
16762 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16764 * integrate.c (copy_insn_list): handle
16765 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16766 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16767 identically as to CODE_LABEL.
16769 * fold-const (fold): Convert A/B/C to A/(B*C) and
16772 * except.c (connect_post_landing_pads): Delete the RESX insns.
16774 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16776 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16778 * config/mips/mips.md (nmadd/nmsub): Use macro.
16780 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16782 * cppinit.c (remove_dup_dir): Make static.
16783 (remove_dup_dirs): Make static. Only warn about preempting a
16784 system directory with a non-system directory.
16786 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16788 * ifcvt.c (noce_try_store_flag_constants): Correct order
16789 of parameters to trunc_int_for_mode.
16791 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16793 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16794 an exception that will be caught within this function, do not fill
16795 its delay slot with any subsequent instruction.
16797 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16799 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16800 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16801 pointer extension instruction.
16802 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16803 * simplify-rtx.c (simplify_unary_operation) Likewise.
16804 * explow.c (convert_memory_address) Check value of
16805 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16807 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16808 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16809 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16810 Add Multilib Support.
16811 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16812 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16813 Add Multilib Support.
16814 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16816 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16817 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16818 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16820 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16822 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16823 old and new operands in `<', `3' and `b'.
16825 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16827 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16828 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16829 (toplev.o): Don't depend on xcoffout.h.
16830 * c-decl.c: Include debug.h
16831 (duplicate_decls): Use debug hook.
16832 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16833 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16834 (dbxout_types): Remove.
16835 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16836 * debug.c (do_nothing_debug_hooks): Update.
16837 (debug_true_tree, debug_nothing_rtx): New.
16838 * debug.h (struct rtx_def): New.
16839 (struct gcc_debug_hooks): New hooks ignore_block,
16840 outlining_inline_function and label.
16841 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16842 dwarf2out_frame_finish): New.
16843 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16844 Make static, update prototype.
16845 (dwarf2_debug_hooks): Update.
16846 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16847 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16848 * dwarfout.c (dwarf_debug_hooks): Update.
16849 * emit-rtl.c: Include debug.h.
16850 (remove_unnecessary_notes): Use debug hook.
16851 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16852 (final_scan_insn): Use debug hook.
16853 * integrate.c (output_inline_function): Use debug hook.
16854 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16855 (sdb_debug_hooks): Update.
16856 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16857 * toplev.c: Don't include xcoffout.h.
16858 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16859 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16861 * tree.h (dwarf2out_do_frame): Remove.
16863 2001-07-19 Catherine Moore <clm@cygnus.com>
16865 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16867 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16869 * reload1.c (eliminate_regs_in_insn): When updating a set
16870 to the frame pointer to the hardware frame pointer, perform
16871 the update always not just when REPLACE is set.
16873 * reload1.c (choose_reload_regs): Don't inherit a reload
16874 that crosses multiple registers if registers past the first
16875 don't fit in the desired class.
16877 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16878 when negating constants.
16880 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16882 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16883 * doc/tree.texi: Ditto.
16885 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16886 Jakub Jelinek <jakub@redhat.com>
16888 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16889 (extract_cie_info): Handle "eh" augmentation properly,
16891 (struct frame_state, __frame_state_for): New.
16893 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16895 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16896 HANDLE_SYSV_PRAGMA): Define.
16897 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16899 (copy_object): Caller changed.
16901 2001-07-19 Andreas Schwab <schwab@suse.de>
16903 * configure.in (assembler dwarf2 debug_line support): Define nop
16905 * configure: Regenerated.
16907 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16909 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16911 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16912 to conditionally compiled block.
16913 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16914 * dbxout.h (dbxout_function): Remove.
16915 * debug.c (do_nothing_debug_hooks): Update.
16916 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16917 global_decl, deferred_inline_function.
16918 * dwarf2out.c (dwarf2_debug_hooks): Update.
16919 (dwarf2out_global_decl): New.
16920 * dwarfout.c: Don't include dwarfout.h.
16921 (dwarfout_global_decl, dwarfout_function_decl,
16922 dwarfout_deferred_inline_function): New.
16923 (dwarf_debug_hooks): Update.
16924 * dwarfout.h: Remove.
16925 * final.c: Don't include dwarfout.h.
16926 * sdbout.c (sdbout_global_decl): New.
16927 (sdbout_debug_hooks): Update.
16928 * toplev.c: Don't include dwarfout.h.
16929 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16930 (note_deferral_of_defined_inline_function): Remove.
16931 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16932 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16933 * ch/lex.c: Don't include dwarfout.h.
16934 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16935 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16936 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16937 * cp/optimize.c: Include debug.h.
16938 (maybe_clone_body): Use debug hook.
16939 * cp/semantics.c: Include debug.h.
16940 (expand_body): Use debug hook.
16941 * po/POTFILES.in: Remove dwarfout.h.
16943 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16945 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16946 * c-parse.in (yyerror, _yylex): Similarly.
16947 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16948 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16950 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16951 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16953 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16955 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16956 in-class declaration at -g1. Fixes c++/2814.
16958 2001-07-18 Richard Henderson <rth@redhat.com>
16960 * doc/md.texi (reload_in/out): Document restrictions in predicates
16961 and constraints for these patterns. Document empty string matching
16964 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16966 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16968 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16970 * cse.c: Undo my previous patch.
16972 2001-07-18 Tom Tromey <tromey@redhat.com>
16975 * configure: Rebuilt.
16976 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16978 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16980 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16981 Jan Hubicka <jh@suse.cz>
16983 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16984 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16985 * jump.c (mark_jump_label): Do not forward branches.
16987 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16989 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16990 when return value is unused.
16992 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16994 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16996 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16998 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16999 on error. We can't blindly return the result of
17000 pthread_mutex_trylock because it returns a positive number on
17001 error, while we must return -1 on error.
17002 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17004 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17006 2001-07-18 Andreas Jaeger <aj@suse.de>
17008 * integrate.c (output_inline_function): Correct type of debug_hooks.
17010 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17012 * combine.c (combine_simplify_rtx): DIV can be treated
17013 associatively for floats if unsafe math optimisations are enabled.
17015 2001-07-17 Richard Henderson <rth@redhat.com>
17017 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17019 2001-07-17 Richard Henderson <rth@redhat.com>
17021 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17022 don't force the function address into a register.
17023 (expand_call, emit_library_call_value_1): Update callers.
17024 * builtins.c (expand_builtin_apply): Likewise.
17025 * expr.h (prepare_call_address): Update decl.
17027 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17029 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17031 * config/i386/chorus.h: Move up.
17032 * config/sparc/chorus.h: Likewise.
17033 * config/rs6000/chorus.h: Likewise.
17034 * config/chorus.h: Moved here.
17036 2001-07-17 Andreas Schwab <schwab@suse.de>
17038 * configure.in (assembler eh_frame optimization): Handle big
17040 * configure: Regenerated.
17042 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17044 * expr.c (epxand_expr): Convert divisions into multiplications by
17045 reciprocals if -ffast-math.
17047 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17049 * dbxout.c (dbxout_really_begin_function): Rename to
17050 dbxout_begin_function.
17051 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17052 (dbxout_begin_function): Remove.
17053 (dbxout_function): Update.
17054 (dbxout_source_line): Update prototype.
17055 * dbxout.h (dbxout_begin_function): Remove.
17056 * debug.c (do_nothing_debug_hooks): Update.
17057 (debug_nothing_tree): Update.
17058 (debug_nothing_charstar_rtx): Remove.
17059 * debug.h (union tree_node): Declare.
17060 (struct rtx_def): Remove.
17061 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17062 begin_function. Change source_line prototype.
17063 (debug_nothing_tree): New.
17064 (debug_nothing_charstar_rtx): Delete.
17065 (dwarf2out_begin_prologue): Moved from ...
17066 * tree.h: ... here.
17067 * dwarf2out.c (dwarf2_debug_hooks): Update.
17068 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17069 debug info, call dwarf2out_source_line.
17070 (dwarf2out_souce_line): Update prototype.
17071 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17072 Change prototype, make static.
17073 (dwarfout_source_line): Update prototype.
17074 (dwarf_debug_hooks): Update.
17075 * dwarfout.h (dwarfout_begin_function): Remove.
17076 * final.c (final_start_function, final_scan_insn): Use appropriate
17077 debug hooks, update to use notice_source_line.
17078 (output_source_line): Rename notice_source_line. Don't call the
17079 source_line debug hook.
17080 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17081 make static, update prototype.
17082 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17084 (sdbout_end_prologue): New.
17085 (sdbout_source_line): Update prototype.
17086 (sdbout_debug_hooks): Update.
17087 (sdbout_symbol): Remove unused var.
17088 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17090 * varasm.c: Include debug.h.
17091 (assemble_start_function): Use begin_function debug_hook.
17092 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17093 update with prototype.
17094 (xcoffout_source_line): Update prototype.
17095 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17097 (xcoffout_source_line): Update prototype.
17099 2001-07-17 Richard Henderson <rth@redhat.com>
17101 * c-typeck.c (build_binary_op): Do not shorten unsigned
17102 right shift after sign extension.
17104 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17106 * combine.c (combine_simplify_rtx): Attempt to simplify
17107 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17109 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17110 (simplify_binary_operation, simplify_unary_operation,
17111 simplify_relational_operation): Use it.
17113 * combine.c (combine_simplify_rtx): Don't do associative law
17114 on divisions; allow associative law on floats.
17116 2001-07-17 H.J. Lu <hjl@gnu.org>
17117 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17119 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17120 ASM_OUTPUT_WEAK_ALIAS are defined.
17121 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17122 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17124 * config/mips/iris5.h: ... here.
17125 (HANDLE_SYSV_PRAGMA): Defined as 1.
17126 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17127 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17130 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17132 * c-parse.in (all_prefix_attributes): New variable.
17133 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17134 (maybe_resetattrs): New production.
17135 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17136 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17137 notype_initdcl, nested_function, notype_nested_function,
17138 component_decl, components, components_notype,
17139 component_declarator, component_notype_declarator,
17140 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17141 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17142 after a comma being applied to more than one declarator.
17143 * doc/extend.texi (Attribute Syntax): Update. Remove
17144 documentation of bugs that are no longer present.
17146 2001-07-13 Eric Christopher <echristo@redhat.com>
17148 * config/mips/mips.h: Change TUNE_MIPS* options to use
17150 (EXTRA_SPECS): Add cc1_cpu_spec.
17151 * config/mips/mips.md (muldf3): Fix typo.
17153 2001-07-16 Richard Henderson <rth@redhat.com>
17155 * config/m68k/m68k.c: Include expr.h and reload.h.
17156 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17157 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17159 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17160 Richard Henderson <rth@redhat.com>
17162 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17163 (insn_live_p): Fix fall off end of function.
17164 (dead_libcall_p): Remove COUNTS argument; update callers.
17165 (delete_trivially_dead_insns): Remove unused variables.
17167 2001-07-17 Andreas Jaeger <aj@suse.de>
17169 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17170 x86-64 pic support.
17172 * lcm.c (optimize_mode_switching): Avoid warning for unused
17173 variable if !NORMAL_MODE.
17175 * flow.c (try_crossjump_to_edge): Remove unused variable.
17177 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17179 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17180 atexit declaration in stdlib.h.
17182 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17184 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17186 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17188 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17189 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17190 do rebuild_jump_labels instead of jump_optimize
17191 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17192 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17193 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17195 * flow.c: Include timevar.h
17196 (find_basic_block): Push/pop timevar;
17197 (cleanup_cfg): Likewise.
17198 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17199 * Makefile: Add dependencies on timevar.h
17201 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17202 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17204 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17205 * toplev.c (rest_of_compilation): Update calls.
17206 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17207 (delete_trivially_dead_insns): ... here; accept new argument
17208 preserve_basic_blocks; preserve basic blocks if set.
17210 * reg-stack.c (stack_regs_mentioned): Return 0 if
17211 stack_regs_mentioned_data is not initialized.
17212 (reg_to_stack): Make stack_regs_mentioned survive after the
17213 reg-stack is completted; do not call cleanup_cfg.
17214 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17215 make cleanup_cfg after bb-reorder to output to debug file.
17217 2001-07-16 Richard Henderson <rth@redhat.com>
17219 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17220 from int_reg_class_contents.
17222 2001-07-16 Richard Henderson <rth@redhat.com>
17224 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17225 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17226 (init_reg_sets_1): Move initialization from cse_main.
17227 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17228 (cse_main): Move its initialization also.
17229 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17230 * flow.c (propagate_one_insn): Likewise.
17231 * gcse.c (compute_hash_table): Likewise.
17232 (compute_kill_rd, compute_store_table): Likewise.
17233 * sched-deps.c (sched_analyze_1): Likewise.
17235 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17237 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17240 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17242 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17243 in if statement so we don't access undefined memory.
17245 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17247 * gcse.c: Update comment at top.
17248 Update comment on mem handling.
17249 mem_last_set, mem_first_set, mem_set_in_block: gone.
17250 Declaration of reg_set_info: gone.
17251 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17252 pointless with load_killed_in_block_p (they are *more*
17253 conservative then it, not less, and less accurate).
17254 (oprs_not_set_p): Ditto.
17255 (alloc_gcse_mem): Don't allocate mem_set_in_block
17256 (free_gcse_mem): Don't free it, either.
17257 (record_last_mem_set_info): Update comment in front, remove
17258 mem_*set_* stuff. Note the reason we don't handle stores directly
17260 (compute_hash_table): Update comments to reflect reality. Remove
17261 mem_*set_* references.
17262 (reset_opr_set_tables): Remove mem_*set_* references.
17263 (mark_call): Ditto.
17264 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17265 (mark_clobber): Ditto (on both parts, we double set here too).
17266 (expr_killed_p): Remove mem_set_in_block test.
17267 (compute_transp): Remove mem_set_in_block test.
17269 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17270 of edge, and removal of phi alternative to dump file.
17271 (ssa_ccp_substitute_constants): Add note about register now being
17272 constant, and which uses were replaced in what insns to dump file.
17274 2001-07-16 Andreas Jaeger <aj@suse.de>
17276 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17277 variables of type HOST_WIDEST_INT.
17279 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17280 (__bb_exit_func): Correct type of count_max to avoid overflow.
17281 (num_digits): Handle long long argument.
17283 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17285 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17287 * output.h (sdb_begin_function_line): Restore as an extern
17289 * sdbout.c (sdb_begin_function_line): Make extern.
17291 2001-07-15 Richard Henderson <rth@redhat.com>
17293 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17294 * genrecog.c (maybe_both_true_mode): New.
17295 (maybe_both_true_2): Use it.
17296 (write_switch): Don't put Pmode in a switch.
17297 * rtl.c (mode arrays): Don't explicitly size them.
17299 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17301 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17302 handling; move unconditional splitting before mode switching.
17304 * i386.md (type): Add fistp type.
17305 (i387, length_attr, scheduling definitions): Handle this type.
17306 (fix_trunc?f?i2): Revamp to use mode switching.
17307 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17308 * i386.h (fp_cw_mode): New enum
17309 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17310 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17312 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17314 * Makefile.in (integrate.o): Add debug.h.
17315 * integrate.c (debug.h): Add.
17316 (output_inline_function): Save, reset, and restore debug_hooks.
17318 2001-07-15 Richard Henderson <rth@redhat.com>
17320 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17321 instead of COMPARE for the EQUIV expression.
17323 2001-07-15 Richard Henderson <rth@redhat.com>
17325 * flow.c (redirect_edge_and_branch_force): Initialize
17326 global_live_at_start and global_live_at_end.
17327 (allocate_bb_life_data): Export.
17328 * basic-block.h (allocate_bb_life_data): Declare.
17329 * toplev.c (rest_of_compilation): Call it.
17331 2001-07-15 Richard Henderson <rth@redhat.com>
17333 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17334 (alpha_tablejump_best_label): New.
17335 * config/alpha/alpha-protos.h: Declare them.
17336 * config/alpha/alpha.md: Use braced strings for code blocks.
17337 (tablejump_osf): Break out add with r29.
17338 (tablejump_osf_internal): Remove.
17339 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17340 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17342 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17344 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17347 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17349 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17350 (ix86_fp_jump_nontrivial_p): New.
17351 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17352 use ix86_fp_jump_nontrivial_p.
17353 * i386.c (ix86_fp_jump_nontrivial_p): New.
17354 (ix86_split_fp_branch): Accept code instead of rtx.
17355 (ix86_expand_compare): Expand comparison early in case
17356 doing so is resonably cheap.
17358 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17360 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17362 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17363 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17365 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17367 * dbxout.c (dbxout_source_line): Make static, update prototype.
17368 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17369 (dbxout_init, dbxout_finish, dbxout_source_line,
17370 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17371 * dbxout.h (dbxout_source_line): Delete.
17372 * debug.c (debug_nothing_file, debug_nothing_file_int,
17373 debug_nothing_file_charstar_rtx): New.
17374 (do_nothing_debug_hooks): Update.
17375 (debug_nothing_void, debug_nothing_charstar_rtx,
17376 dwarf2out_end_epilogue): New.
17377 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17378 * debug.h (struct rtx_def): Declare.
17379 (gcc_debug_hooks): New hooks source_line, end_epilogue
17381 (debug_nothing_void, debug_nothing_charstar_rtx,
17382 dwarf2out_end_epilogue): New.
17383 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17384 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17385 (dwarf2_debug_hooks): Update.
17386 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17387 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17388 * dwarf2out.h (dwarf2out_source_line): Remove.
17389 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17390 Make static, update prototype.
17391 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17392 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17393 (dwarf_debug_hooks): Update.
17394 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17395 dwarfout_end_function): Remove.
17396 * final.c (profile_function): Use debug hooks for ending functions
17398 (output_source_line, final_end_function): Update prototype,
17400 (final_start_function, final_scan_insn): Update.
17401 * output.h (sdb_begin_function_line): Remove.
17402 (final_end_function): Update prototype.
17403 * sdbout.c (sdb_begin_function_line): Make static.
17404 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17405 (sdbout_source_line): New.
17406 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17408 (sdb_debug_hooks): Update.
17409 (sdbout_init, sdbout_source_line,
17410 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17411 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17412 * toplev.c (compile_file, rest_of_compilation): Update.
17413 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17414 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17415 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17416 Update for prototype changes.
17417 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17418 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17420 2001-07-15 Richard Henderson <rth@redhat.com>
17422 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17423 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17424 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17425 * config/alpha/alpha.c: Likewise.
17426 * config/alpha/alpha.md: Likewise.
17427 * config/alpha/alpha32.h: Likewise.
17428 * config/alpha/vms.h: Likewise.
17429 (OPEN_VMS): Remove.
17431 2001-07-14 Richard Henderson <rth@redhat.com>
17433 * config/alpha/alpha.md: Use define_constants for unspec values.
17434 Substitute throughout.
17436 2001-07-14 Tim Josling <tej@melbpc.org.au>
17438 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17440 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17442 * pa.md: Remove unused constraints from define_split's.
17444 2001-04-14 Richard Henderson <rth@redhat.com>
17446 * ifcvt.c (find_cond_trap): Test for exit block.
17448 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17450 Re-install recently reverted patch.
17451 * emit-rtl.c (try_split): Update mark_jump_label call.
17452 * flow.c (find_sub_basic_blocks): Likewise.
17453 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17454 jump_back_p): Kill.
17455 (mark_all_labels): Kill second parameter.
17456 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17457 (rebuild_jump_labels, jump_optimize_minimal): Update call
17458 of jump_optimize_1.
17459 (jump_optimize_1): Kill crossjumping code.
17460 (mark_jump_label): Kill cross_jump parameter.
17461 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17462 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17463 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17465 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17467 (dump_file_info): Likewise.
17468 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17469 reorganize passes to do reg-stack first, bb-reorder second.
17470 * invoke.texi (-d letters doc): Remove the jump2 pass.
17472 2001-07-14 Richard Henderson <rth@redhat.com>
17474 * ifcvt.c (find_cond_trap): New.
17475 (find_if_header): Call it.
17476 (merge_if_block): Relax existing jump sanity check.
17477 * jump.c (jump_optimize_1): Remove conditional trap handling.
17479 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17481 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17483 (insn_refs_are_delayed): Correct comment.
17484 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17485 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17486 instead of r31. Make associated insn !TARGET_64BIT, and
17487 provide an additional 64-bit insn that clobbers r2.
17488 (divsi3): Likewise.
17489 (udivsi3): Likewise.
17490 (modsi3): Likewise.
17491 (umodsi3): Likewise.
17493 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17495 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17497 * flow.c (redirect_edge_and_branch_force, split_edge,
17498 try_crossjump_to_edge): Use set_block_for_new_insns.
17499 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17501 2001-07-13 H.J. Lu (hjl@gnu.org)
17503 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17506 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17508 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17510 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17512 * c-common.c (decl_attributes): Take a pointer to the node to
17513 which attributes are to be attached, and a flags argument.
17514 * c-common.h (enum attribute_flags): New.
17515 (decl_attributes): Update prototype.
17516 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17517 finish_enum, start_function): Update calls to decl_attributes.
17518 * c-parse.in (component_declarator, component_notype_declarator,
17519 label): Update calls to decl_attributes.
17521 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17523 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17524 * config/avr/avr.c (legitimate_address_p): Return value changed
17525 from letter to register classes. For better debugging.
17527 2001-07-13 Kazu Hirata <kazu@hxi.com>
17529 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17531 2001-07-13 H.J. Lu (hjl@gnu.org)
17533 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17535 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17537 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17538 correctly for shared configurations.
17539 * config/t-libgcc-pic: New.
17540 * config/{i386,m68k,sparc}/t-openbsd: New.
17541 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17542 Support -shared. Support debugging libraries with -g.
17543 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17544 frame information does not emit pointer diffs.
17545 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17546 emit pointer diffs.
17548 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17550 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17552 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17554 * combine.c (try_combine): Ensure const_int pow2 is positive.
17556 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17558 * config.gcc: Add configuration for s/390.
17559 * config/s390/s390.c: New. Subroutines for code generation.
17560 * config/s390/s390.h: New. Definitions for s/390.
17561 * config/s390/s390-protos.h: New. Prototypes.
17562 * config/s390/linux.h: New. Definitions for linux for s/390.
17563 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17564 * config/s390/t-linux: New. Makefile fragment.
17565 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17566 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17568 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17570 * emit-rtl.c (try_split): Update mark_jump_label call.
17571 * flow.c (find_sub_basic_blocks): Likewise.
17572 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17573 jump_back_p): Kill.
17574 (mark_all_labels): Kill second parameter.
17575 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17576 (rebuild_jump_labels, jump_optimize_minimal): Update call
17577 of jump_optimize_1.
17578 (jump_optimize_1): Kill crossjumping code.
17579 (mark_jump_label): Kill cross_jump parameter.
17580 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17581 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17582 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17584 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17586 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17587 reorganize passes to do reg-stack first, bb-reorder second.
17588 * invoke.texi (-d letters doc): Remove the jump2 pass.
17590 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17592 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17594 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17596 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17598 (verify_flow_info): Make diagnostics prettier.
17600 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17602 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17604 * flow.c (outgoing_edges_match): Return early if condition reversal
17607 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17609 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17610 (mips_move_2words): When splitting a move into two instructions,
17611 prefix the second address operand with '%D'.
17613 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17615 * Makefile.in (final.o): Depend on debug.h.
17616 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17617 (dbx_debug_hooks): Add new hooks.
17618 (xcoff_debug_hooks): New.
17619 * debug.c (debug_nothing_file_int_int): New.
17620 (do_nothing_debug_hooks): Update.
17621 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17622 (debug_nothing_file_int_int): New.
17623 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17624 static, update prototype.
17625 (dwarf2_debug_hooks): Update.
17626 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17627 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17628 static, update prototype.
17629 (dwarf_debug_hooks): Update.
17630 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17631 * final.c: Include debug.h.
17632 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17633 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17634 static, update prototype.
17635 (sdb_debug_hooks): Update.
17636 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17637 * toplev.c: Distinguish between xcoff and dbx.
17639 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17640 Call all debug hooks, not just dwarf ones.
17642 2001-07-11 Timothy Wall <twall@redhat.com>
17644 * config.gcc: Add configuration for AIX5/IA64.
17645 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17646 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17647 support prefix/suffix code.
17648 * config/ia64/t-aix: New. Makefile fragment.
17649 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17651 2001-07-11 Kazu Hirata <kazu@hxi.com>
17653 * recog.c (validate_change): Fix a comment typo.
17655 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17657 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17658 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17660 * dbxout.c (dbx_debug_hooks): Add new hooks.
17661 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17663 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17665 * dbxout.h (dbxout_start_new_source_file,
17666 dbxout_resume_previous_source_file): Delete.
17667 * debug.c (do_nothing_debug_hooks): Add new hooks.
17668 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17669 (debug_nothing_int_charstar, debug_nothing_int): New.
17670 * debug.h (gcc_debug_hooks): New hooks define, undef,
17671 start_source_file and end_source_file.
17672 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17673 (debug_nothing_int_charstar, debug_nothing_int): New.
17674 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17675 the conditionally compiled section.
17676 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17677 dwarf2out_define, dwarf2out_undef): Make static.
17678 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17679 dwarf2out_define, dwarf2out_undef): Remove.
17680 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17681 (dwarfout_start_source_file, dwarfout_end_source_file,
17682 dwarfout_define, dwarfout_undef): Make static.
17683 (dwarfout_start_source_file_check,
17684 dwarfout_end_source_file_check): New.
17685 (dwarfout_define, dwarfout_finish): Update.
17686 * dwarfout.h (dwarfout_start_new_source_file,
17687 dwarfout_resume_previous_source_file, dwarfout_define,
17688 dwarfout_undef): Remove.
17689 * sdbout.c (sdb_debug_hooks): Add new hooks.
17690 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17692 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17693 make static, take an arg.
17694 * sdbout.h (sdbout_start_new_source_file,
17695 sdbout_resume_previous_source_file): Delete.
17696 * toplev.c (debug_start_source_file, debug_end_source_file,
17697 debug_define, debug_undef): Delete.
17698 * toplev.h (debug_start_source_file, debug_end_source_file,
17699 debug_define, debug_undef): Delete.
17701 * java/jcf-parse.c: Include debug.h.
17702 (parse_class_file): Update to use debug hooks directly.
17703 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17705 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17707 * alias.c (set_mem_alias_set): New function.
17708 * rtl.h (set_mem_alias_set): Declare it.
17709 * builtins.c (expand_builtin_return_addr): Call it instead of
17710 using MEM_ALIAS_SET accessor.
17711 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17712 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17713 (expand_builtin_va_copy):Likewise.
17714 * caller-save.c (setup_save_areas): Likewise.
17715 * calls.c (compute_argument_addresses): Likewise.
17716 * explow.c (set_mem_attributes): Likewise.
17717 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17718 (expand_assignment, store_constructor_field, store_field): Likewise.
17719 (expand_expr_unaligned): Likewise.
17720 * function.c (assign_stack_temp_for_type): Likewise.
17721 (put_reg_into_stack, gen_mem_addressof): Likewise.
17722 * ifcvt.c (noce_try_cmove_arith): Likewise.
17723 * reload1.c (reload, alter_reg): Likewise.
17724 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17725 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17726 (alpha_expand_unaligned_store): Likewise
17727 (alpha_expand_unaligned_load_words): Likewise.
17728 (alpha_expand_unaligned_store_words): Likewise.
17729 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17730 (alpha_expand_epilogue): Likewise.
17731 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17732 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17733 * config/i386/i386.c (legitimize_pic_address): Likewise.
17734 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17735 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17736 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17737 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17738 * config/mips/mips.c (mips_va_arg): Likewise.
17739 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17740 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17741 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17742 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17743 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17744 (rs6000_emit_epilogue): Likewise.
17745 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17746 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17747 * config/v850/v850.c (v850_va_arg): Likewise.
17749 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17751 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17752 when fallthru edge is present.
17753 (mege_blocks): Handle case where creation of jump insn
17756 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17757 CLEANUP_POST_REGSTACK): New constants.
17758 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17759 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17760 * output.h (cleanup_cfg): Update prototype.
17761 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17762 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17763 cleanup_cfg call; kill missleading comment.
17764 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17765 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17766 parameter; control optimizations performed using it.
17767 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17768 try_crossjump_bb): New functions.
17770 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17772 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17774 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17775 pa_output_function_prologue.
17776 * pa-protos.h (pa_output_function_prologue): New prototype.
17778 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17780 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17781 and low to get correct sign extension in low+high test.
17783 2001-07-11 Janis Johnson <janis@us.ibm.com>
17785 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17786 for large hit count.
17788 * profile.c (branch_prob): Fix .bbg info for computed gotos
17791 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17793 * stmt.c (parse_output_constraint): New function, split out
17795 (expand_asm_operands): ... here. Use parse_output_constraint.
17796 * tree.h (parse_output_constraint): Declare it.
17798 2001-07-11 Richard Henderson <rth@redhat.com>
17800 * bitmap.c: Comment some functions; fiddle whitespace.
17801 (bitmap_free): Don't export.
17802 (bitmap_element_allocate): Use memset.
17803 * bitmap.h (bitmap_free): Don't declare.
17805 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17807 * gcse.c, lcm.c, sched-deps.c:
17808 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17810 * flow.c (flow_loops_find): Free dom if we found no loops, since
17811 we aren't going to save it.
17813 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17816 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17818 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17820 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17822 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17823 #ifndef DWARF2_DEBUGGING_INFO.
17825 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17827 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17829 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17831 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17832 reverse a branch if a NE comparison is implemented with GTU.
17834 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17835 H.J. Lu <hjl@gnu.org>
17837 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17838 constant addresses.
17839 (call_internal2): Likewise.
17840 (call_value_internal1): Likewise.
17841 (call_value_internal2): Likewise.
17842 (call_value_multiple_internal1): Likewise.
17843 (call_value_multiple_internal2): Likewise.
17845 2001-07-10 Kazu Hirata <kazu@hxi.com>
17847 * calls.c (emit_library_call_value_1): Fix a comment typo.
17848 * dwarf2out.c (mem_loc_descriptor): Likewise.
17849 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17851 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17853 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17855 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17857 * recog.c (offsettable_address_p): Handle LO_SUM case.
17858 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17859 instead of plus_constant.
17861 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17863 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17864 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17866 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17868 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17869 adjust_address_nv instead of plus_constant.
17871 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17873 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17874 dwarf2out.o): Depend on debug.h, wrap long lines.
17875 * dbxout.c: Include debug.h.
17876 (dbx_debug_hooks): New.
17877 (dbxout_init): Make static, take just 2 args.
17878 (dbxout_finish): Make static.
17879 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17880 * debug.c: New file.
17881 * debug.h: New file.
17882 * dwarf2out.c: Include debug.h.
17883 (dwarf2_debug_hooks): New.
17884 (dwarf2out_init): Make static.
17885 (dwarf2out_finish): Make static, take 2 args.
17886 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17887 * dwarfout.c: Include debug.h.
17888 (dwarf_debug_hooks): New.
17889 (dwarfout_init): Make static.
17890 (dwarfout_finish): Make static, take 2 args.
17891 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17892 * sdbout.c: Include debug.h.
17893 (sdb_debug_hooks): New.
17894 (sdbout_init): Make static, take 2 args.
17895 * sdbout.h (sdbout_init): Delete.
17896 * toplev.c: Include debug.h.
17897 (debug_hooks): New.
17898 (compile_file): Set deubg_hooks based on command line options.
17899 Use the hooks unconditionally rather than conditional compilation.
17901 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17903 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17904 first_insn_after_basic_block_note instead.
17906 * df.c (df_bb_refs_unlink): #if 0 out for now.
17908 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17910 * ssa.h: Add prototype for ssa_const_prop
17911 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17912 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17913 (ssa_fast_dce): Remove unused variable
17915 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17917 * diagnostic.c (finish_diagnostic): Rename to
17918 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17921 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17923 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17926 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17927 (dump_file): Only pad the demangled name with spaces if the
17928 mangled name was padded with spaces.
17930 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17932 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17935 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17937 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17938 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17939 EXPAND_INITIALIZER.
17941 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17942 whether can put offset inside LO_SUM to check mode alignment, not size.
17944 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17946 * doc/tm.texi (Misc): Fix thinko.
17948 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17950 * regmove.c (replace_in_call_usage): Fix warnings.
17951 * sched-deps.c (add_dependence): Fix warnings.
17952 * simplify-rtx.c (simplify_subreg): Likewise.
17953 Return NULL_RTX instead of NULL.
17955 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17956 (subst_asm_stack_regs): Likewise.
17958 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17961 * dwarf2out.c (output_call_frame_info): Declare i as int.
17962 (build_abbrev_table): Declare n_alloc as int.
17963 (dwarf2out_finish): Initialize die.
17964 * except.c: Declare sjlj_funcdef_number as unsigned.
17965 (connect_post_landing_pads): Declare j as unsigned.
17966 (convert_to_eh_region_ranges): Initialize call_site.
17967 (output_function_exception_table): Initialize tt_format_size.
17968 * expr.c (move_by_pieces_1): Initialize to1.
17969 (store_constructor): Initialize minelt and maxelt.
17970 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17971 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17973 * c-decl.c (combine_parm_decls): Unused, remove.
17974 * c-tree.h: Remove prototype for combine_parm_decls.
17976 * reload.c (push_reload): Fix warning.
17977 (regno_clobbered_p): Likewise.
17978 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17979 (reload_combine): Likewise.
17981 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17982 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17984 * bitmap.c (bitmap_operation): Change user.
17985 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17987 2001-07-10 Eric Christopher <echristo@redhat.com>
17989 * config/mips/mips.c (override_options): Fix typo.
17991 2001-07-09 Stan Shebs <shebs@apple.com>
17993 * target.h (struct gcc_target): New fields init_builtins and
17995 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17996 (TARGET_EXPAND_BUILTIN): New macro.
17997 (TARGET_INITIALIZER): Add them.
17998 * builtins.c: Include target.h.
17999 (expand_builtin): Use targetm.expand_builtin.
18000 (default_init_builtins): New function.
18001 (default_expand_builtin): New function.
18002 * expr.h (default_init_builtins): Declare.
18003 (default_expand_builtin): Declare.
18004 * c-common.c (c_common_nodes_and_builtins): Use
18005 targetm.init_builtins.
18006 * defaults.h (MD_INIT_BUILTINS): Remove.
18007 * Makefile.in (builtins.o): Depend on target.h.
18009 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18010 (TARGET_EXPAND_BUILTIN): Define.
18011 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18012 (MD_EXPAND_BUILTIN): Remove.
18014 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18015 (TARGET_EXPAND_BUILTIN): Define.
18016 (c4x_init_builtins): Make endlink arg a local.
18017 (c4x_print_operand): Fix typos in adjust_address usages.
18018 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18019 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18020 (MD_EXPAND_BUILTIN): Remove.
18022 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18023 (TARGET_EXPAND_BUILTIN): Define.
18024 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18025 (ix86_init_builtins): Call new function only if TARGET_MMX.
18026 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18027 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18028 (MD_EXPAND_BUILTIN): Remove.
18030 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18031 (TARGET_EXPAND_BUILTIN): Define.
18032 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18033 (MD_EXPAND_BUILTIN): Remove.
18035 * doc/tm.texi: Document these changes.
18037 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18039 * basic-block.h (tree_node): Forward declare if needed.
18040 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18041 (BLOCK_HEAD_TREE): Define.
18042 (BLOCK_END_TREE): Define.
18043 (struct loops): Rename field 'tree' to 'tree_root'.
18044 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18046 (flow_loops_tree_build): Rename reference to field 'tree' to
18048 (flow_loops_level_compute): Ditto.
18049 * predict.c (estimate_bb_frequencies): Ditto.
18050 * tree.h (struct tree_common): Add field 'aux'.
18052 2001-07-09 Stan Shebs <shebs@apple.com>
18054 * config/darwin.c (darwin_encode_section_info): Don't mark any
18055 DECL_EXTERNAL node as defined.
18057 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18059 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18060 pa_free_machine_status, hppa_init_pic_save): Delete.
18061 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18062 (hppa_profile_hook): Use hppa_pic_save_rtx.
18063 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18064 hppa_init_pic_save): Delete.
18065 (hppa_pic_save_rtx): Declare.
18066 * pa.md (call, call_value, sibcall, sibcall_value,
18067 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18069 2001-07-09 Kazu Hirata <kazu@hxi.com>
18071 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18072 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18074 2001-07-09 Andreas Jaeger <aj@suse.de>
18076 * output.h: Add declaration of final_forward_branch_p.
18078 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18080 * varray.c: Include errors.h for internal_error and trim_filename
18083 * Makefile.in (varray.o): Add errors.h.
18085 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18087 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18088 * optabs.c (have_add2_insn): Check whether the add insn chosen
18089 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18090 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18092 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18094 * Makefile.in (OBJS): Add ssa-ccp.o
18095 (ssa-ccp.o): Add dependencies.
18096 * toplev.c (DFI_ssa_ccp): New dump file enum.
18097 (dump_file): Add entry for dumping after SSA CCP.
18098 (flag_ssa_ccp): New flag variable.
18099 (f_options): Add -fssa-ccp.
18100 (rest_of_compilation): Run SSA CCP if requested.
18101 * timevar.def (TV_SSA_CCP): New timevar.
18102 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18103 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18104 Fix minor typo in SSA DCE documentation.
18105 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18106 Add documentation for new dump option. Renumber dump files
18109 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18111 * emit-rtl.c (gen_highpart_mode): New.
18112 * rtl.h (gen_highpart_mode): Declare.
18113 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18114 operand can be VOIDmode constant.
18116 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18118 * flow.c (redirect_edge_and_branch_force): New.
18119 (can_fallthru): Ensure that basic blocks are succeeding.
18120 (try_optimize_cfg): Do not delete basic block if it is the last one.
18122 * flow.c (try_redirect_by_replacing_jump): Do not remove
18123 jumps with side effects, unlink chain on fallthru edge;
18124 set block for new jump instruction; avoid basic block to
18125 over by line number note.
18127 * flow.c (try_simplify_condjump): Verify that the condjump
18128 is not always falling through.
18131 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18133 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18134 (try_redirect_by_replacing_jump): Update properly the count
18135 and frequency information.
18137 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18139 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18140 address that is a LO_SUM specially.
18141 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18143 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18145 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18146 (operand_subword): Use them.
18147 (change_address_1): Renamed from change_address; new arg VALIDATE.
18148 * expr.h: Reflect above changes; change_address now macro.
18149 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18151 * cselib.c (add_mem_for_addr): Likewise.
18152 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18153 * regmove.c (try_apply_stack_adjustment): Likewise.
18154 * reload.c (push_reload, make_memloc): Likewise.
18155 * reload1.c (eliminate_regs): Likewise.
18156 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18157 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18159 * combine.c (make_extraction, simplify_shift_const): Likewise.
18160 (gen_lowpart_for_combine): Likewise.
18161 * cse.c (gen_lowpart_if_possible): Likewise.
18162 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18163 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18164 * optabs.c (gen_move_insn): Likewise.
18165 * reload1.c (alter_reg): Likewise.
18166 * simplify-rtx.c (simplify_subreg): Likewise.
18167 * stmt.c (expand_anon_union_decl): Likewise.
18168 * recog.c (validate_replace_rtx_1): Likewise.
18170 * Makefile.in (recog.o): Add $(EXPR_H).
18171 * explow.c (stabilize): Call replace_equiv_address.
18172 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18173 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18175 2001-07-03 Andrew Haley <aph@redhat.com>
18177 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18178 the mode of the memory location.
18180 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18182 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18184 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18186 * final.c (output_addr_const): Use target opening and
18187 closing parentheses.
18188 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18189 defaults, add to TARGET_ASM_OUT.
18190 * target.h (struct gcc_target): Add open_paren and close_paren.
18191 * doc/md.texi: Update.
18192 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18193 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18194 TARGET_ASM_CLOSE_PAREN.
18195 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18197 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18199 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18200 * config/a29k/a29k.h: Similarly.
18201 * config/alpha/alpha.h: Similarly.
18202 * config/arc/arc.h: Similarly.
18203 * config/arm/aof.h: Similarly.
18204 * config/arm/aout.h: Similarly.
18205 * config/avr/avr.h: Similarly.
18206 * config/c4x/c4x.h: Similarly.
18207 * config/clipper/clipper.h: Similarly.
18208 * config/convex/convex.h: Similarly.
18209 * config/d30v/d30v.h: Similarly.
18210 * config/dsp16xx/dsp16xx.h: Similarly.
18211 * config/elxsi/elxsi.h: Similarly.
18212 * config/fr30/fr30.h: Similarly.
18213 * config/h8300/h8300.h: Similarly.
18214 * config/i370/i370.h: Similarly.
18215 * config/i386/i386.h: Similarly.
18216 * config/i860/i860.h: Similarly.
18217 * config/i960/i960.h: Similarly.
18218 * config/ia64/ia64.h: Similarly.
18219 * config/m32r/m32r.h: Similarly.
18220 * config/m68hc11/m68hc11.h: Similarly.
18221 * config/m68k/m68k.h: Similarly.
18222 * config/m88k/m88k.h: Similarly.
18223 * config/mcore/mcore.h: Similarly.
18224 * config/mips/mips.h: Similarly.
18225 * config/mn10200/mn10200.h: Similarly.
18226 * config/mn10300/mn10300.h: Similarly.
18227 * config/ns32k/ns32k.h: Similarly.
18228 * config/pa/pa.h: Similarly.
18229 * config/pdp11/pdp11.h: Similarly.
18230 * config/pj/pj.h: Similarly.
18231 * config/romp/romp.h: Similarly.
18232 * config/rs6000/rs6000.h: Similarly.
18233 * config/sh/sh.h: Similarly.
18234 * config/sparc/sparc.h: Similarly.
18235 * config/v850/v850.h: Similarly.
18236 * config/vax/vax.h: Similarly.
18237 * config/we32k/we32k.h: Similarly.
18239 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18241 * doc/c-tree.texi: Document representation of attributes.
18243 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18245 * doc/tm.texi: Update some places for the rename of target to
18248 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18250 * target.h (struct gcc_target): Add insert_attributes.
18251 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18252 (TARGET_INITIALIZER): Update.
18253 * tree.c, tree.h (default_insert_attributes): New function.
18254 Update comments on other default functions to refer to targetm,
18256 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18257 TARGET_INSERT_ATTRIBUTES.
18258 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18259 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18260 Don't use PRAGMA_INSERT_ATTRIBUTES.
18261 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18262 * c-decl.c (start_decl, start_function): Don't call
18263 SET_DEFAULT_DECL_ATTRIBUTES.
18264 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18265 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18267 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18268 (c4x_check_attribute): Avoid modifying attribute list itself.
18269 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18271 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18272 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18274 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18275 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18277 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18278 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18280 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18281 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18282 Adjust parameters. Make static.
18284 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18286 * c-common.c (decl_attributes): Only take a single attributes
18288 * c-common.h (decl_attributes): Update prototype.
18289 * c-decl.c (start_decl, start_function): Only take a single
18290 attributes parameter. Update calls to decl_attributes.
18291 (finish_struct, finish_enum): Update calls to decl_attributes.
18292 (push_parm_decl): Expect unified list of attributes. Update call
18293 to decl_attributes.
18294 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18295 notype_nested_function, component_declarator,
18296 component_notype_declarator, label): Update calls to
18298 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18299 lists that are passed to push_parm_decl.
18300 * c-tree.h (start_function, start_decl): Update prototypes.
18301 * config/sh/sh-protos.h, config/sh/sh.c
18302 (sh_pragma_insert_attributes): Only take a single attributes
18304 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18305 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18306 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18307 build_module_descriptor, generate_static_references,
18308 generate_strings, build_selector_translation_table,
18309 generate_descriptor_table, generate_protocols,
18310 generate_ivars_list, generate_dispatch_table,
18311 generate_protocol_list, generate_category,
18312 generate_shared_structures, really_start_method, add_objc_decls,
18313 generate_classref_translation_entry): Update calls to start_decl
18314 and start_function.
18315 (build_tmp_function_decl, start_method_def): Unify attribute lists
18316 that are passed to push_parm_decl.
18318 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18320 * final.c (no_asm_to_stream): New.
18321 (final_scan_insn): Use target structures for prologue ends
18322 and epilogue starts.
18323 * output.h (no_asm_to_stream): New.
18324 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18325 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18326 (TARGET_ASM_OUT): Update.
18327 * target.h (struct gcc_target): New members function_end_prologue
18328 and function_begin_epilogue.
18329 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18330 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18331 * config/alpha/alpha.c (output_end_prologue): Rename to
18332 alpha_output_function_end_prologue. Use in target struct
18334 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18335 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18336 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18337 ia64_output_function_end_prologue. Use in target struct
18339 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18340 mistyped prototypes.
18341 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18342 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18344 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18345 an use in target struct, make static.
18346 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18349 2001-07-08 Richard Henderson <rth@redhat.com>
18351 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18353 2001-07-08 Richard Henderson <rth@redhat.com>
18355 * config/i386/i386.md: Remove constraints strings from define_split
18356 and define_peephole2 patterns.
18357 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18358 (eh_return): Use them.
18360 2001-07-08 Richard Henderson <rth@redhat.com>
18362 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18363 Document MD_FALLBACK_FRAME_STATE_FOR.
18365 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18367 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18368 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18370 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18372 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18374 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18375 of the label inside NAME as opposed to just the end of NAME.
18377 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18379 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18380 * config/alpha/alpha.c (alpha_init_machine_status,
18381 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18382 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18383 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18384 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18386 2001-07-06 Stan Shebs <shebs@apple.com>
18388 * target.h (targetm): Rename global from "target", so as not to
18389 conflict with local variables.
18391 * c-typeck.c: Ditto.
18394 * cp/decl.c: Ditto.
18395 * cp/decl2.c: Ditto.
18396 * cp/typeck.c: Ditto.
18397 * 1750a/1750a.c: Ditto.
18398 * a29k/a29k.c: Ditto.
18399 * arc/arc.c: Ditto.
18400 * arm/arm.c: Ditto.
18401 * avr/avr.c: Ditto.
18402 * clipper/clipper.c: Ditto.
18403 * convex/convex.c: Ditto.
18404 * d30v/d30v.c: Ditto.
18405 * dsp16xx/dsp16xx.c: Ditto.
18406 * elxsi/elxsi.c: Ditto.
18407 * fr30/fr30.c: Ditto.
18408 * h8300/h8300.c: Ditto.
18409 * i370/i370.c: Ditto.
18410 * i386/i386.c: Ditto.
18411 * i860/i860.c: Ditto.
18412 * i960/i960.c: Ditto.
18413 * ia64/ia64.c: Ditto.
18414 * m32r/m32r.c: Ditto.
18415 * m68hc11/m68hc11.c: Ditto.
18416 * m68k/m68k.c: Ditto.
18417 * m88k/m88k.c: Ditto.
18418 * mips/mips.c: Ditto.
18419 * ns32k/ns32k.c: Ditto.
18421 * pdp11/pdp11.c: Ditto.
18422 * romp/romp.c: Ditto.
18423 * rs6000/rs6000.c: Ditto.
18425 * sparc/sparc.c: Ditto.
18426 * vax/vax.c: Ditto.
18427 * we32k/we32k.c: Ditto.
18428 * doc/tm.texi: Update the manual to match.
18430 2001-07-06 Richard Henderson <rth@redhat.com>
18432 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18433 DWARF2_UNWIND_INFO not just whether it is defined.
18435 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18437 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18438 call to simplify_binary_operation returns a new pattern.
18440 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18442 * glimits.h (__SHRT_MAX__): New.
18443 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18444 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18446 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18448 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18451 2001-07-06 Richard Henderson <rth@redhat.com>
18453 * bitmap.c (bitmap_release_memory): Move adjacent to the
18454 allocation functions.
18455 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18456 the implementation. Binary search for the set bit.
18457 (bitmap_union_of_diff): Allocate the temporary on the stack
18458 instead of using xmalloc.
18460 2001-07-06 Richard Henderson <rth@redhat.com>
18462 * genrecog.c (validate_pattern): Warn for constraints in
18463 define_{expand,split,peephole2}. Remove strict_low_part
18464 before looking up match_dup.
18466 2001-07-06 DJ Delorie <dj@redhat.com>
18468 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18469 chapter about various build hints and history. Add section
18470 talking about the various types of native and cross builds.
18472 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18474 * Makefile.in (final.o): Depend on target.h.
18475 * final.c: Include target.h.
18476 (default_function_pro_epilogue): New.
18477 (final_start_function): Use target structure for function prologues.
18478 (final_end_function): Use target structure for function epilogues.
18479 * fold-const.c (real_hex_to_f): Constify s and p.
18480 * output.h (default_function_pro_epilogue): New.
18481 * real.h (real_hex_to_f): Update prototype.
18482 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18483 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18484 (TARGET_INITIALIZER): Update.
18485 * target.h (gcc_target): Add struct asm_out.
18486 * doc/tm.texi: Update.
18489 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18490 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18491 in cpu/cpu.c, or rename old functions consistently. Take
18492 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18493 redundant macros and prototypes. Make new functions static.
18495 * 1750a/1750a.c: Similarly.
18496 * 1750a/1750a.h: Similarly.
18497 * a29k/a29k-protos.h: Similarly.
18498 * a29k/a29k.c: Similarly.
18499 * a29k/a29k.h: Similarly.
18500 * arc/arc-protos.h: Similarly.
18501 * arc/arc.c: Similarly.
18502 * arc/arc.h: Similarly.
18503 * arm/arm-protos.h: Similarly.
18504 * arm/arm.c: Similarly.
18505 * arm/arm.h: Similarly.
18506 * avr/avr-protos.h: Similarly.
18507 * avr/avr.c: Similarly.
18508 * avr/avr.h: Similarly.
18509 * clipper/clipper-protos.h: Similarly.
18510 * clipper/clipper.c: Similarly.
18511 * clipper/clipper.h: Similarly.
18512 * convex/convex.c: Similarly.
18513 * convex/convex.h: Similarly.
18514 * d30v/d30v-protos.h: Similarly.
18515 * d30v/d30v.c: Similarly.
18516 * d30v/d30v.h: Similarly.
18517 * d30v/d30v.md: Similarly.
18518 * dsp16xx/dsp16xx-protos.h: Similarly.
18519 * dsp16xx/dsp16xx.c: Similarly.
18520 * dsp16xx/dsp16xx.h: Similarly.
18521 * elxsi/elxsi.c: Similarly.
18522 * elxsi/elxsi.h: Similarly.
18523 * fr30/fr30.c: Similarly.
18524 * fr30/fr30.md: Similarly.
18525 * h8300/h8300-protos.h: Similarly.
18526 * h8300/h8300.c: Similarly.
18527 * h8300/h8300.h: Similarly.
18528 * i370/i370-protos.h: Similarly.
18529 * i370/i370.c: Similarly.
18530 * i370/i370.h: Similarly.
18531 * i386/i386.c: Similarly.
18532 * i386/osf1elf.h: Similarly.
18533 * i386/osfrose.h: Similarly.
18534 * i860/i860-protos.h: Similarly.
18535 * i860/i860.c: Similarly.
18536 * i860/i860.h: Similarly.
18537 * i960/i960-protos.h: Similarly.
18538 * i960/i960.c: Similarly.
18539 * i960/i960.h: Similarly.
18540 * ia64/ia64-protos.h: Similarly.
18541 * ia64/ia64.c: Similarly.
18542 * ia64/ia64.h: Similarly.
18543 * m32r/m32r-protos.h: Similarly.
18544 * m32r/m32r.c: Similarly.
18545 * m32r/m32r.h: Similarly.
18546 * m68hc11/m68hc11-protos.h: Similarly.
18547 * m68hc11/m68hc11.c: Similarly.
18548 * m68hc11/m68hc11.h: Similarly.
18549 * m68k/crds.h: Similarly.
18550 * m68k/dpx2.h: Similarly.
18551 * m68k/m68k-protos.h: Similarly.
18552 * m68k/m68k.c: Similarly.
18553 * m68k/m68k.h: Similarly.
18554 * m68k/news.h: Similarly.
18555 * m88k/m88k-protos.h: Similarly.
18556 * m88k/m88k.c: Similarly.
18557 * m88k/m88k.h: Similarly.
18558 * mips/mips-protos.h: Similarly.
18559 * mips/mips.c: Similarly.
18560 * mips/mips.h: Similarly.
18561 * ns32k/merlin.h: Similarly.
18562 * ns32k/ns32k.c: Similarly.
18563 * ns32k/ns32k.h: Similarly.
18564 * ns32k/tek6000.h: Similarly.
18565 * pa/pa-protos.h: Similarly.
18566 * pa/pa.c: Similarly.
18567 * pa/pa.h: Similarly.
18568 * pdp11/2bsd.h: Similarly.
18569 * pdp11/pdp11-protos.h: Similarly.
18570 * pdp11/pdp11.c: Similarly.
18571 * pdp11/pdp11.h: Similarly.
18572 * romp/romp-protos.h: Similarly.
18573 * romp/romp.c: Similarly.
18574 * romp/romp.h: Similarly.
18575 * rs6000/rs6000-protos.h: Similarly.
18576 * rs6000/rs6000.c: Similarly.
18577 * rs6000/rs6000.h: Similarly.
18578 * rs6000/sysv4.h: Similarly.
18579 * sh/sh-protos.h: Similarly.
18580 * sh/sh.c: Similarly.
18581 * sh/sh.h: Similarly.
18582 * sparc/sparc-protos.h: Similarly.
18583 * sparc/sparc.c: Similarly.
18584 * sparc/sparc.h: Similarly.
18585 * vax/vax.c: Similarly.
18586 * vax/vax.h: Similarly.
18587 * vax/vms.h: Similarly.
18588 * we32k/we32k.c: Similarly.
18589 * we32k/we32k.h: Similarly.
18591 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18593 * basic-block.h (first_insn_after_basic_block_note): Declare.
18594 * flow.c (first_insn_after_basic_block_note): Define. Moved
18596 * ssa.c (first_insn_after_basic_block_note): Remove.
18597 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18599 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18600 nodes when we find a dead conditional branch. Insert BARRIERs
18601 after any blocks with no successors, but which do not have
18604 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18606 * varray.c (varray_check_failed): Use internal_error.
18608 2001-07-05 Andrew Haley <aph@redhat.com>
18610 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18611 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18612 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18614 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18616 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18617 reference if the target constant is also a SYMBOL_REF.
18619 2001-07-05 Eric Christopher <echristo@redhat.com>
18621 * config/mips/mips.h (MASK_MIPS3900): Remove.
18622 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18623 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18624 (TARGET_MIPS3900): Change to use mips_arch.
18625 (TARGET_MIPS4000): New.
18626 (TARGET_MIPS4100): New.
18627 (TARGET_MIPS4300): New.
18628 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18629 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18631 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18632 (ISA_HAS_BRANCHLIKELY): To here.
18633 (CC1_CPU_SPEC): New.
18634 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18635 (mips_arch_string): Declare.
18636 (mips_arch): Declare.
18637 (TARGET_OPTIONS): Add -march and -mtune.
18639 * config/mips/mips.c (mips_arch_string): New.
18641 (override_options): Handle -march for codegen and -mtune
18642 for scheduling. Use mips_arch. Move tx39 target default here.
18643 (mips_parse_cpu): Move error message to override_options.
18645 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18647 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18649 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18650 (MIPS Options): Ditto. Change mcpu entry to historical text.
18652 2001-07-05 H.J. Lu (hjl@gnu.org)
18654 * config/mips/mips.c (mips_parse_cpu): New function to parse
18657 2001-07-05 Jim Wilson <wilson@redhat.com>
18659 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18660 * config/ia64/t-ia64: Likewise.
18661 (LIB1ASMFUNCS): Update comment.
18663 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18665 * doc/install.texi (Install GCC: Binaries): Fix typo.
18667 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18669 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18670 reference using the stack pointer, adjust it since we push Y
18672 ("*ashrsi3"): Likewise.
18673 ("*lshrsi3"): Likewise.
18675 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18677 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18678 when -fomit-frame-pointer is used.
18680 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18682 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18683 (try_redirect_by_replacing_jump): Reverse updating properly the
18684 count and frequency information. Reverse removing cc0 setter.
18685 (forwarder_block_p): Reverse fixing for fallthru blocks.
18687 2001-07-05 DJ Delorie <dj@redhat.com>
18689 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18690 (translate_options): If the above is defined, use it to map
18691 given options to new options.
18692 * doc/tm.texi: Document it.
18694 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18695 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18697 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18698 cause programs using computed gotos to run more slowly.
18700 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18702 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18704 Consistently require binutils 2.11.2, not prereleases.
18705 (Specific, decstation-*): Canonicalize as mips-dec-*.
18706 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18708 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18709 (Specific, mips-*): Reword MIPS C compiler requirements.
18710 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18711 (Specific, sunv5): Removed, obsolete.
18713 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18715 * dwarf2out.c (output_loc_list): Use an all ones mask for
18716 .text asm output and don't rely on long long
18717 literals. Reformat some long lines.
18719 2001-07-05 Andreas Jaeger <aj@suse.de>
18721 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18724 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18726 * dwarf2out.c (dwarf2out_define): Update comment.
18727 (dwarf2out_undef): Ditto.
18728 (dwarf2out_start_source_file): Ditto.
18729 (dwarf2out_end_source_file): Ditto.
18730 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18731 since we never call the start/end debug hook for the primary file.
18733 2001-07-04 Kazu Hirata <kazu@hxi.com>
18735 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18738 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18740 * cppinit.c (remove_dup_dirs): Inform if a system include
18741 directory is being reordered.
18742 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18744 * doc/cpp.texi (Search Paths): Likewise.
18745 * doc/gcc.texi (Interoperation): Remove information about
18748 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18750 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18751 (VARRAY_TOP_CHAR_PTR): Likewise.
18753 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18755 * gcc.c (process_command): Don't assign elements of a const char*.
18757 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18759 * emit-rtl.c (change_address): Don't abort if invalid address while
18760 reload is in progress.
18762 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18764 * c-lex.c (cb_file_change): Pass line number to
18765 debug_start_source_file.
18766 (cb_undefine): Pass correct line number to debug_undef.
18768 * toplev.c (debug_start_source_file): Add line number to
18769 parameters. Pass it along to dwarf2out_start_source_file.
18770 (decode_g_option): Stop resetting debug level back to normal when
18771 we change debug formats, unless the current level is
18772 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18775 * toplev.h (debug_start_source_file): Add line number to
18778 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18781 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18783 Output debug_macinfo data for starting file if requested.
18784 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18786 (dwarf2out_define): Output debug_macinfo data for defining a macro
18788 (dwarf2out_undef): Output debug_macinfo data for undefining a
18789 macro if requested.
18790 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18791 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18792 (macinfo_section_label): New. DWARF2 macro info section label.
18793 (dwarf2out_init): If we want macro info, output the start label
18795 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18796 attribute to the compilation unit die pointing to the macro info.
18798 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18800 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18801 DWARF2_DEBUGGING_INFO.
18802 (add_loc_descr_to_loc_list): Ditto.
18803 (output_loc_list): Ditto.
18804 Also, fix thinko in curr not being initialized.
18805 (gen_internal_sym): Ditto.
18807 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18809 * emit-rtl.c (replace_equiv_address): New function.
18810 * expr.h (replace_equiv_address): New declaration.
18811 * explow.c (validize_mem): Call it instead of change_address and
18812 also call if -fforce-addr and address is constant.
18813 * expr.c: Replace more calls to change_address with adjust_address
18814 and/or replace_equiv_address or to validize_mem.
18815 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18816 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18817 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18818 * config/i370/i370.md, config/i860/i860.md: Likewise.
18819 * config/i960/i960.md, config/mips/mips.c: Likewise.
18820 * config/mips/mips.md, config/pa/pa.md: Likewise.
18821 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18822 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18824 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18826 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18828 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18831 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18833 * doc/include: New directory.
18834 * doc/fdl.texi: Move to doc/include/fdl.texi.
18835 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18836 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18837 * doc/gcc.texi: Use funding.texi and gpl.texi.
18838 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18839 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18840 Update dependencies and use -I $(docdir)/include.
18842 2001-07-04 Anthony Green <green@redhat.com>
18844 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18846 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18848 * doc/install.texi (sparc64-*-*): Remove garbage.
18850 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18852 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18853 Fix typo in last change to use adjust_address.
18855 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18857 * doc/install.texi (Specific): Update information for *-*-solaris*.
18859 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18861 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18863 2001-07-03 Stan Shebs <shebs@apple.com>
18865 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18866 case for flag_no_mach_text_sections.
18867 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18868 * config/darwin.c (flag_no_mach_text_sections): Remove.
18869 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18871 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18873 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18874 and avoid checking for constant as first operand.
18875 * recog.c (find_constant_term_loc): No longer static.
18876 (adj_offettable_operand): Delete.
18877 * rtl.h (adj_offsettable_operand): Delete declaration.
18878 (find_constant_term): Add declaration.
18879 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18881 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18882 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18883 * config/i386/i386.c, config/i386/i386.md: Likewise.
18884 * config/i860/i860.c, config/i960/i960.c: Likewise.
18885 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18886 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18887 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18888 * config/mips/mips.c, config/mips/mips.md: Likewise.
18889 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18890 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18891 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18892 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18893 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18894 * config/ns32k/ns32k.md: Likewise.
18896 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18898 * rtl.c (copy_rtx): Handle 'T' format letter.
18899 * gensupport.c (collect_insn_data): Likewise.
18900 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18902 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18904 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18905 -B option. Use 'dir' not 'foo' as example directory name.
18907 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18909 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18910 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18912 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18914 * doc/cppinternals.texi: Improve formatting and logical markup.
18916 2001-07-03 Andreas Jaeger <aj@suse.de>
18918 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18920 * genrecog.c (write_header): Include reload.h for prototypes in
18923 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18926 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18927 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18928 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18929 i386_pe_valid_type_attribute_p): Add.
18930 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18931 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18933 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18935 * explow.c (plus_constant_wide, case LO_SUM): New case.
18936 (plus_constant_for_output_wide): Delete.
18937 * rtl.h (plus_constant_for_output): Delete.
18938 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18939 instead of plus_constant_for_output.
18940 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18941 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18942 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18943 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18944 * config/sparc/sparc.md: Likewise.
18945 Convert some change_address calls to adjust_address.
18947 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18949 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18950 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18951 documentation of -std and -Wwrite-strings.
18953 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18955 * cse.c (canon_hash): Don't register registers in very small
18956 register classes, as extending their lifetime might cause
18959 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18961 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18963 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18964 (try_redirect_by_replacing_jump): Update properly the count
18965 and frequency information.
18967 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18969 * toplev.c (dump_file_index): Move SSA dumps just after first
18971 (dump_file): Corresponding changes.
18972 (rest_of_compilation): Move SSA path to just after the first
18974 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18975 * doc/invoke.texi: Update dump file #s as they were completely
18976 out of date with reality.
18978 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18980 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18982 * expr.c (emit_move_insn_1): Deal with non-default
18985 * expr.c (emit_single_push_insn): Fix warning.
18987 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18989 * expr.c (emit_move_insn_1): Avoid modifying
18990 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18992 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18994 * emit-rtl.c (adjust_address): New function.
18995 * expr.h (adjust_address): Add declaration.
18996 * builtins.c: Replace some calls to change_address with calls to it
18997 or to validize_mem.
18998 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18999 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19000 * config/arm/arm.c, config/convex/convex.c: Likewise.
19001 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19002 * config/i386/i386.c, config/i386/i386.md: Likewise.
19003 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19004 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19005 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19006 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19007 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19009 2001-07-02 Jim Wilson <wilson@redhat.com>
19011 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19013 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19015 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19016 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19018 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19020 * cppinit.c (lang_defaults): New table.
19021 (set_lang): Just read from lang_defaults into the live options
19024 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19026 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19027 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19028 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19030 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19032 * doc/install.texi: Various spelling and markup fixes.
19033 (Installing GCC): Component specific installation instructions are
19036 Warn about removing old install dir in the presence of shared libs.
19037 (Configuration): Invoke with options target to match configure
19039 Consistently refer to gas, gld pathnames.
19040 Invert --enable-multilib documentation.
19041 Remove references to old compiler versions.
19043 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19045 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19047 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19049 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19051 (Specific, mips*-sgi-irix5): Note IDO download.
19052 Reworded MIPS C hints.
19053 Use GNU as instead of GAS.
19055 Removed SGI Freeware reference, IRIX 6 only.
19056 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19057 Note N64 library requirement/workaround.
19059 Complete list of structure passing bug victims.
19061 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19063 * doc/install.texi: Remove CVS Id.
19065 2001-07-02 Andreas Jaeger <aj@suse.de>
19067 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19068 (find_inherently_necessary): Remove unused variable.
19070 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19072 * c-common.h (TDI_inlined): New ast dump phase.
19073 (dump_flag_name): New function.
19074 * c-dump.c (dump_files): Add inlined phase.
19075 (dump_flag_name): Define.
19076 * doc/invoke.texi (-fdump-ast-inlined): Document.
19078 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19080 * stor-layout.c (layout_decl): Revert change to handling of alignment
19083 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19085 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19088 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19090 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19093 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19095 * tlink.c (recompile_files): Remove COMPILER_PATH and
19096 LIBRARY_PATH from the environment.
19098 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19100 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19101 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19103 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19105 * c-parse.in (OBJC_STRING): Kill.
19106 (objc_string): Decompose to [objc_string] '@' STRING.
19107 (reswords): Take the leading '@' off all the Objective C keywords.
19108 (objc_rid_sans_at): Kill.
19109 (init_reswords): Don't initialize it.
19110 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19111 (_yylex): Kill reconsider label. Look ahead one token after
19112 an '@'; if we get an identifier, check whether it's an
19113 Objective C @-keyword. If so, return the keyword. Otherwise,
19114 put back the token and return the '@' as a terminal.
19116 * cpplib.c (lex_macro_node): Remove unnecessary check for
19117 leading '@' on identifier. Clarify control flow and commentary.
19119 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19121 * cse.c (new_label_ref): Variable deleted.
19122 (insert): Remove set of new_label_ref.
19123 (check_for_label_ref): New function.
19124 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19126 See ChangeLog.5 for earlier changes.