1 2001-12-31 Graham Stott <grahams@redhat.com>
3 * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
4 (flow_loop_exit_edges_find): Likewise.
6 2001-12-31 Graham Stott <grahams@redhat.com>
8 * gcse.c (gcse_main): Fix typos.
9 (alloc_gcse_mem): Likewise.
11 2001-12-31 Graham Stott <grahams@redhat.com>
13 * function.h: Remove undefs for rtx and tree.
15 2001-12-30 Richard Henderson <rth@redhat.com>
17 * loop.c (check_dbra_loop): Fix last change: examine both
18 has_multiple_exit_targets and exit_count.
20 2001-12-30 Richard Henderson <rth@redhat.com>
22 * integrate.c (copy_rtx_and_substitute): Fix error last change:
23 we need to unconditionally create a new mem.
25 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
27 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
28 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
29 to mmix_extra_constraint.
30 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
31 non-global register classes. Mark now unused parameters as such.
32 (mmix_extra_constraint, 'U'): Use new parameter strict and call
33 calling memory_operand_p or strict_memory_address_p, not
35 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
37 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
39 * unroll.c: Move include files above first use of `const'.
41 2001-12-30 Jakub Jelinek <jakub@redhat.com>
43 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
44 to fail if target is EXIT_BLOCK_PTR, die otherwise.
45 (redirect_edge_and_branch): Likewise.
46 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
47 if target is EXIT_BLOCK_PTR.
49 2001-12-29 David Edelsohn <edelsohn@gnu.org>
51 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
52 gcc invoked with -shared.
54 2001-12-29 Graham Stott <grahams@redhat.com>
56 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
58 (override_options): Delete abs macro unused.
60 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
61 when testing ASSEMBLER_DIALECT.
63 (print_reg): Likewise.
64 (print_operand): Likewise.
65 (print_operand_address): Likewise.
66 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
68 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
70 (FIND_BASE_TERM): Fix typo.
72 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
74 * expr.c (store_field): Use adjust_address, not PUT_MODE.
75 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
76 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
78 * varasm.c (make_decl_rtl): Likewise.
79 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
80 replace_equiv_address_nv.
82 * varasm.c (decode_addr_const, case INTEGER_CST): Call
83 output_constant_def instead of looking at TREE_CST_RTL.
85 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
87 * stor-layout.c (layout_decl): Don't misalign field of variable size
90 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
91 (gen_decl_die): Only check DECL_IGNORED_P on decls.
92 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
94 2001-12-29 Jakub Jelinek <jakub@redhat.com>
96 * cfglayout.c (insert_intra_before_1): New.
97 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
98 span multiple basic blocks.
100 2001-12-29 Richard Henderson <rth@redhat.com>
102 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
103 edges. Rearrange jump interpretation code to use pc_set.
104 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
106 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
107 all insns that can throw, not just if flag_non_call_exceptions.
109 2001-12-29 Stan Shebs <shebs@apple.com>
111 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
112 (default_constant_string_class_name): New global.
114 (synth_module_prologue): Use it.
116 * objc/objc-act.c: Apply various cosmetic and formatting changes.
118 2001-12-29 Kazu Hirata <kazu@hxi.com>
120 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
121 * config/rs6000/freebsd.h: Likewise.
122 * config/rs6000/rs6000.c: Likewise.
123 * config/sh/sh.c: Likewise.
124 * config/sh/sh.h: Likewise.
126 2001-12-28 Stan Shebs <shebs@apple.com>
128 * objc/objc-act.c (build_module_descriptor): Make sure the init
129 function is not deferred.
130 (build_dispatch_table_initializer): Compute the method encoding if
133 2001-12-28 Kazu Hirata <kazu@hxi.com>
135 * doc/md.texi: Add @findex define_insn_and_split.
137 2001-12-28 Hans Bohem <hans_boehm@hp.com>
139 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
140 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
141 bsp setup. Set pri_unat_loc to something reasonable.
142 (uw_install_context): Add missing cast.
143 (unw_access_gr): Fix off-by-1 indexing error.
145 2001-12-28 Kazu Hirata <kazu@hxi.com>
147 * except.c: Fix comment formatting.
150 * predict.c: Likewise.
151 * simplify-rtx.c: Likewise.
152 * system.h: Likewise.
153 * vmsdbg.h: Likewise.
154 * vmsdbgout.c: Likewise.
156 2001-12-28 Kazu Hirata <kazu@hxi.com>
158 * config/h8300/h8300.md: Fix formatting.
160 2001-12-28 Geoff Keating <geoffk@redhat.com>
162 * varasm.c (record_constant_1): Correct parameter to recursive
163 call in default case.
165 2001-12-28 Jakub Jelinek <jakub@redhat.com>
167 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
168 ASM_OUTPUT_DWARF_PCREL): Define.
169 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
170 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
171 .uaword %r_disp32() and linker handles it correctly.
172 * configure, config.in: Rebuilt.
174 2001-12-28 Jakub Jelinek <jakub@redhat.com>
176 * c-typeck.c (store_init_value): If initializing object with array
177 type of unknown size by a compound literal, set object's size from
178 compound literal size.
179 * doc/extend.texi (Compound Literals): Adjust documentation.
181 2001-12-28 Richard Henderson <rth@redhat.com>
183 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
184 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
185 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
186 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
187 INTEL_EXTENDED_IEEE_FORMAT.
189 2001-12-27 Geoff Keating <geoffk@redhat.com>
191 * combine.c (try_combine): Mask off sign bits when combining
192 stores to the low and high parts of a two-word value.
194 * expr.c (expand_expr): Don't mark memory for non-constants as
197 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
199 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
200 and not for LHS, clear RTX_UNCHANGING_P.
202 2001-12-28 Philipp Thomas <pthomas@suse.de>
204 * cppfiles.c (stack_include_file): Don't translate <stdin>.
206 2001-12-27 Roger Sayle <roger@eyesopen.com>
208 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
209 when all arguments are known constant. Fixes PR opt/3508.
211 2001-12-27 Kazu Hirata <kazu@hxi.com>
213 * config/h8300/h8300.md (two anonymous patterns): Remove.
215 2001-12-27 Richard Henderson <rth@redhat.com>
217 * haifa-sched.c (reemit_other_notes): New.
218 (schedule_block): Use it.
219 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
220 * sched-rgn.c (schedule_insns): Likewise.
221 * cfglayout.c (remove_scope_notes): Handle removing note at
222 the end of the insn chain.
223 * function.c (debug_find_var_in_block_tree): New.
225 2001-12-27 Alan Modra <amodra@bigpond.net.au>
226 David Edelsohn <edelsohn@gnu.org>
228 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
230 2001-12-27 Jakub Jelinek <jakub@redhat.com>
232 * toplev.c (independent_decode_option): Re-add -aux-info option
235 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
237 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
240 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
242 * collect2.c (is_ctor_dtor): Const-ify.
243 * m88k-protos.h (output_file_start): Likewise.
244 * m88k.c (m88k_lang_independent_options, output_options,
245 output_file_start): Likewise.
246 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
247 std_include_table, main): Likewise.
248 * protoize.c (longopts): Likewise.
249 * regclass.c (int_reg_class_contents): Likewise.
250 * toplev.c (dump_file, f_options, W_options): Make static.
251 (lang_independent_options, f_options, W_options): Const-ify.
252 * tree-dump.c (dump_file_info): Likewise.
253 * unroll.c (_factor): Make static.
255 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
257 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
259 * config/sparc/sparc.md (call struct patterns): Show starting
262 2001-12-26 David Edelsohn <edelsohn@gnu.org>
264 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
265 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
267 2001-12-26 DJ Delorie <dj@redhat.com>
269 * function.c (expand_main_function): Make sure stack adjustments
270 happen before sjlj exception setup.
272 2001-12-26 David Edelsohn <edelsohn@gnu.org>
274 * rs6000.md (indirect_jump): Prefer CTR over LR.
275 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
277 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
279 * dwarf2out.c: Reformatting and minor code rearrangement.
281 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
283 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
284 * configure: Regenerated.
285 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
286 quoted_stage_prefix_set_by_configure.
288 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
290 * rtl.h (in_expr_list_p): New declaration.
291 * rtlanal.c (in_expr_list_p): New function.
292 * cfgcleanup.c: Reformatting and minor code rearrangement.
293 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
295 2001-12-23 Richard Henderson <rth@redhat.com>
298 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
299 we have a function body associated. Minor cleanups.
300 (grokdeclarator): Do not set DECL_INLINE without a function body.
302 2001-12-23 Richard Henderson <rth@redhat.com>
304 * stmt.c (resolve_operand_names): Handle operand modifiers.
306 2001-12-23 Richard Henderson <rth@redhat.com>
308 * stmt.c (parse_input_constraint): Break out from ...
309 (expand_asm_operands): ... here. Loop over the operands twice,
310 the first time only calling mark_addressable. Correct and simplify
311 the conditions for spilling an output operand to memory.
313 2001-12-23 Richard Henderson <rth@redhat.com>
315 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
317 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
318 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
319 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
321 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
323 * c-typeck.c (c_start_case): Don't strip conversions from the
324 controlling expression. Partially fixes PR c/2454.
326 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
328 * Makefile.in (USER_H): Remove proto.h.
329 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
331 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
333 * arc.c (arc_hard_regno_mode_ok): Const-ify.
334 * arc.h (arc_hard_regno_mode_ok): Likewise.
335 * i386.c (x86_64_reg_class_name): Make static.
336 * m68k.c (regno_reg_class): Const-ify.
337 * m68k.h (regno_reg_class): Likewise.
338 * mcore.c (reg_class_from_letter): Likewise.
339 * mcore.h (reg_class_from_letter): Likewise.
340 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
341 ext_shift_insns, ext_shift_amounts): Likewise.
342 * sh.h (reg_class_from_letter): Likewise.
343 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
344 hard_64bit_mode_classes): Likewise.
345 * sparc.h (hard_regno_mode_classes): Likewise.
347 * gcc.c (modify_target): Make static.
348 * gengenrtl.c (defs, formats): Likewise.
349 * reload1.c (elim_table_1, init_elim_table): Const-ify.
350 * tradcpp.c (directive, directive_table, handle_directive,
351 skip_if_group, run_directive): Likewise.
353 2001-12-23 Richard Henderson <rth@redhat.com>
355 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
356 an invalid result register; do end the sequence properly.
357 (emit_library_call_value_1): Likewise.
359 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
361 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
363 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
365 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
366 (altivec_init_builtins): Add tree types for builtins with 4 bit
368 (bdesc_3arg): Add vsldoi variants.
370 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
372 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
373 * a29k.h (a29k_debug_reg_map): Likewise.
374 * arc.h (arc_regno_reg_class): Likewise.
375 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
376 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
377 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
378 * i386.h (regclass_map): Likewise.
379 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
380 * mcore.h (regno_reg_class): Likewise.
381 * mips.h (mips_print_operand_punct, mips_char_to_class):
383 * ns32k.h (regclass_map): Likewise.
384 * pj.h (pj_debugreg_renumber_vec): Likewise.
385 * s390.h (regclass_map): Likewise.
386 * sh.h (regno_reg_class): Likewise.
387 * sparc.h (sparc_regno_reg_class): Likewise.
389 * hard-reg-set.h (reg_class_contents): Likewise.
390 * machmode.h (class_narrowest_mode): Likewise.
392 2001-12-22 David Edelsohn <edelsohn@gnu.org>
394 * loop.c (scan_loop, move_movables, count_one_set): Do not
395 overlook hard registers when computing statistics.
397 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
399 * calls.c (ECF_LIBCALL_BLOCK): New constant.
400 (emit_call_1, initialize_argument_information,
401 precompute_arguments, expand_call,
402 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
403 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
405 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
407 * config.gcc (extra_headers): Move settings to math-68881.h and
408 ppc-asm.h to common code for CPU types. Use math-68881.h on all
410 (header_files): Remove unused setting.
412 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
414 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
415 `call_used_regs' explicitly.
423 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
425 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
426 (TARGET_CPU_DEFAULT_*): Renumber.
428 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
430 * rtl.h (subreg_lsb): Declare.
431 * rtlanal.c (subreg_lsb): Implement.
433 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
435 * predict.c: Reformatting and minor cleanups.
436 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
438 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
440 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
441 (put_addressof_into_stack): Clarify code in setting of used_p.
443 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
444 (expand_call): Delete from here.
445 Do pending stack adjustments if ECF_SP_DEPRESSED.
447 * dwarf2out.c (save_rtx): Deleted.
448 (mem_loc_descriptor): Do equivalent operation.
449 (add_const_value_attribute, case CONST): Likewise.
450 (add_name_and_src_coords_attributes): Likewise.
452 2001-12-21 Kazu Hirata <kazu@hxi.com>
454 * config/h8300/h8300.h: Fix comment formatting.
456 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
458 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
459 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
461 2001-12-21 Robert Lipe <robertlipe@usa.net>
463 * system.h (PREFETCH): Explictly undefine.
465 2001-12-21 Richard Henderson <rth@redhat.com>
467 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
468 (RESTORE_WARN_FLAGS): Restore it.
469 (extension): Zero warn_traditional.
471 2001-12-21 Kazu Hirata <kazu@hxi.com>
473 * doc/passes.texi: Fix a typo.
475 2001-12-21 Kazu Hirata <kazu@hxi.com>
477 * config/h8300/h8300.h: Fix a comment typo.
479 2001-12-21 Jakub Jelinek <jakub@redhat.com>
481 * combine.c (nonzero_bits): If using reg_nonzero_bits,
482 we don't know anything about bits outside of X mode.
483 (num_sign_bit_copies): Likewise.
485 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
487 * config/arm/arm.md (prefetch): Use 'a' operand code.
489 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
491 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
493 * configure.in: Likewise for perl Pod::Man.
495 * configure: Regenerated.
497 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
499 * builtin-attrs.def (__builtin_printf_unlocked,
500 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
501 Mark with the __printf__ attribute.
503 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
504 and set the replacement function depending on it.
505 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
506 Handle BUILT_IN_*_UNLOCKED when optimizing.
508 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
509 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
510 Declare the "unlocked" stdio functions.
512 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
513 Add an `unlocked' parameter and set the replacement function
515 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
516 BUILT_IN_FPRINTF_UNLOCKED.
518 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
519 fputs_unlocked): Document.
521 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
523 * cfgloop.c (flow_loops_find): Use the information of the depth
524 first search order of the CFG correctly when finding natural loops.
526 2001-12-20 Richard Henderson <rth@redhat.com>
528 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
530 2001-12-20 Richard Henderson <rth@redhat.com>
532 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
533 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
536 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
538 * configure.in (all_headers, all_lib2funcs): Remove.
539 * configure: Regenerate.
540 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
541 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
542 * config/alpha/t-interix (USER_H): Don't include
543 $(LANG_EXTRA_HEADERS).
544 * config/i386/t-interix: Likewise.
545 * config/t-openbsd: Likewise.
547 2001-12-20 Andreas Jaeger <aj@suse.de>
549 * libgcc2.c (__bb_exit_func): Remove unused variable.
550 (num_digits): Remove unused function.
552 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
554 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
555 to use ldmfd instead of ldmea.
556 * config/arm/arm.c (arm_compute_initial_elimination_offset):
557 Modified to reflect behavior of arm_expand_prologue when generating
560 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
562 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
563 function. Compute which of registers r0 through r12 should be
564 saved onto the stack during a function's prologue.
565 (arm_compute_save_reg_mask): Use
566 arm_compute_save_reg0_reg12_mask.
567 (arm_compute_initial_elimination_offset): Use
568 arm_compute_save_reg0_reg12_mask.
570 (arm_expand_prologue): Do not mark as save of the IP register
571 for an interrupt handler as being part of the frame creation
574 2001-12-20 Richard Henderson <rth@redhat.com>
576 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
577 to emit floating point values.
578 (assemble_real_1): Remove.
580 * 1750a/1750a.c (real_value_to_target_single): New.
581 (real_value_to_target_double): New.
582 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
583 (REAL_VALUE_TO_TARGET_SINGLE): New.
584 (REAL_VALUE_TO_TARGET_DOUBLE): New.
585 * 1750a/1750a-protos.h: Update.
587 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
588 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
589 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
590 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
591 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
592 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
593 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
594 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
595 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
596 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
597 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
598 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
599 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
600 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
601 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
602 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
603 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
604 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
605 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
606 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
607 associated support routines.
609 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
611 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
612 if one of block does not contain jump.
613 (outgoing_edge_math): Revert last path; require edges to be noncomplex
614 nonfake to match single exit edge; require conditional jumps to not
617 2001-12-20 Turly O'Connor <turly@apple.com>
619 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
620 "recog_operand" to "recog_data.operand".
623 2001-12-20 Jakub Jelinek <jakub@redhat.com>
625 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
626 narrower mode than op0, only return the bits in DIV's mode.
628 2001-12-20 Jakub Jelinek <jakub@redhat.com>
630 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
631 to JUMP_INSNs with JUMP_LABEL.
633 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
635 * doc/install.texi: Add documentation for --enable-altivec.
637 * config.gcc: Add support for --enable-altivec.
639 * config/rs6000/altivec.h: New.
641 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
644 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
646 (generate_set_vrsave): Generate the unspec here instead of calling
648 (generate_set_vrsave): Use gen_rtvec.
649 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
652 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
653 for setting special registers.
654 ("*set_vrsave_internal"): Use unspec_volatile.
655 ("set_vrsave"): Remove.
656 ("get_vrsave"): Remove.
658 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
661 2001-12-19 Bruce Korb <bkorb@gnu.org>
663 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
664 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
665 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
666 * gcc/fixinc/base/...: adjust for changes in fixes
668 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
670 * po/gcc.pot: Regenerate.
672 * configure.in (all_diff_excludes, diff_excludes): Remove.
673 * configure: Regenerate.
674 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
675 * objc/config-lang.in (diff_excludes): Remove.
677 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
679 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
680 the destination register as a parameter to mems_ok_for_ldd_peep.
681 For store peepholes pass NULL_RTX. Move all volatile checks ...
682 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
683 register parameter, check it's not the same as base for an address.
684 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
686 2001-12-19 Jakub Jelinek <jakub@redhat.com>
688 * config/ia64/ia64.c (ia64_single_set): Return first set for
689 prologue_allocate_stack and epilogue_deallocate_stack instructions.
691 2001-12-19 Dale Johannesen <dalej@apple.com>
693 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
694 redefine in terms of rs6000_legitimize_reload_address().
695 * config/rs6000/rs6000-protos.h: Add this function.
696 * config/rs6000/rs6000.c: Add this function. Includes
697 handling for Darwin FP constants.
699 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
701 * config/pa/t-hpux-shlib: New file.
702 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
703 for 32bit hpux10 & hpux11 configurations.
705 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
707 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
708 -mno-fpu onto gas unless -mhard-float is specified.
709 (MULTILIB_DEFAULTS): Include msoft-float.
711 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
713 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
714 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
716 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
718 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
721 2001-12-18 Stan Shebs <shebs@apple.com>
723 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
725 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
727 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
730 2001-12-18 David Edelsohn <edelsohn@gnu.org>
732 * rs6000.c (rs6000_override_options): Only use DI ops when
733 TARGET_64BIT. Fix typo.
735 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
737 * att.h (ASM_FILE_START): Use asm_dialect.
738 * linux.h (ASM_FILE_START): Likewise.
739 * gas.h (ASM_FILE_START): Likewise.
740 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
741 ix86_asm_string, ix86_asm_dialect): New.
742 (override_options): Set asm_dialect.
743 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
744 MASK_DEBUG_ADDR): Kill.
745 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
746 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
747 (ASSEMBLER_DIALECT): Use asm_dialect.
748 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
749 remove debug-addr and debug-arg.
750 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
751 (asm_dialect): New enum.
752 (ix86_debug_arg_string, ix86_debug_addr_string,
753 ix86_asm_string, ix86_asm_dialect): Declare.
754 * invoke.texi (-mintel-syntax): Remove.
757 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
759 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
761 2001-12-18 Jason Merrill <jason@redhat.com>
763 C++ ABI change: destroy value arguments in caller.
764 * calls.c (initialize_argument_information): Pass the address of
765 the TARGET_EXPR temporary rather than storing it into another.
767 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
769 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
770 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
772 2001-12-18 Jakub Jelinek <jakub@redhat.com>
774 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
775 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
776 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
777 (CC1_SPEC): Don't default to -gstabs+ if -m32.
779 2001-12-05 David O'Brien <obrien@FreeBSD.org>
781 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
783 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
785 * po/gcc.pot: Regenerate.
787 2001-12-18 Kazu Hirata <kazu@hxi.com>
789 * config/h8300/h8300.c: Fix comment typos.
790 * config/h8300/h8300.h: Fix comment formatting.
792 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
794 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
795 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
796 declaration to NUM_MACHINE_MODES.
797 (mode_size, mode_unit_size): Set array type to unsigned char.
798 (mode_bitsize): Set array type to unsigned short.
800 * rtl.c (rtx_length): Set array type to unsigned char.
801 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
803 (mode_bitsize): Set array type to unsigned short.
804 (mode_size, mode_unit_size): Set array type to unsigned char.
805 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
806 mode_wider_mode, mode_mask_array): Set array size to
809 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
810 size in declaration to NUM_RTX_CODE.
812 2001-12-17 Richard Henderson <rth@redhat.com>
814 * config/alpha/alpha.md (unop): Encode RB as $sp.
816 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
818 * Makefile.in: Update dependencies.
819 * c-lang.c: Remove unnecessary includes.
820 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
822 (finish_file): Move body to c_common_finish_file.
823 * c-objc-common.c: Include varray.h and ggc.h.
824 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
825 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
826 (c_objc_common_init): Initialize deferred function array.
827 * c-tree.h (c_objc_common_finish_file,
828 static_ctors, static_dtors): New.
830 * Make-lang.in: Update dependencies.
831 * objc/objc-act.c: Don't include varray.h.
832 (defer_fn, deferred_fns): Move to c-objc-common.c.
833 (objc_init): Similarly for initialization of it.
834 (finish_file): Move some to c-objc-common.c, use
835 c_objc_common_finish_file.
837 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
839 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
841 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
843 * doc/cppinternals.texi: Update.
845 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
847 * expmed.c (emit_store_flag): Extract updated comparison code
848 from the return value of compare_from_rtx.
849 * expr.c (do_store_flag): Similarly.
851 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
853 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
854 preference to BASE_REG_CLASS.
855 * recog.c (preprocess_constraints): Ditto.
856 * regclass.c (record_operand_costs, scan_one_insn, regclass,
857 record_reg_classes, record_address_regs): Ditto.
858 * regrename.c (scan_rtx_address, scan_rtx,
859 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
860 * reload.c (find_reloads, find_reloads_address,
861 find_reloads_address_1): Ditto.
862 * reload1.c (maybe_fix_stack_asms): Ditto.
863 * defaults.h (MODE_BASE_REG_CLASS): Provide default
865 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
867 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
869 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
871 * doc/install.texi2html: Use -I $SOURCEDIR.
873 Separate user and internals manuals.
874 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
876 ($(docdir)/gccint.info, gccint.dvi): New targets.
877 (maintainer-clean, install-info, uninstall): Update.
878 * doc/.cvsignore: Add gccint.info*.
879 * doc/include/gcc-common.texi: New file.
880 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
881 copyright notice in a macro. Don't include ISBN unless FSFPRINT
883 * doc/gccint.texi: New file.
884 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
885 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
886 Update for separate user and internals manuals.
888 2001-12-17 Dale Johannesen <dalej@apple.com>
890 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
892 RTX_COSTS: Fix timing info for 7450 multiply.
893 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
894 Allow floats to be kept in int regs in movsf_low,
895 movsf_low_st (Darwin only)
897 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
899 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
901 (is_gpr_return_reg): New.
902 (rs6000_emit_prologue): Call generate_set_vrsave with additional
903 argument. Save only registers in the mask. Attach
904 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
905 rs6000_frame_related when saving VRSAVE.
906 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
907 argument. Restore only registers in the mask. Restore altivec
908 registers after we restore CR.
909 (generate_set_vrsave): New parameter epiloguep. Generate unspec
910 sets instead of clobbers for call saved registers.
911 (altivec_frame_fixup): New.
913 2001-12-17 Richard Henderson <rth@redhat.com>
915 * config/sparc/sparc.md (movdi_zero): Remove.
916 (movdi_insn_sp32_v9): New.
918 2001-12-17 Richard Henderson <rth@redhat.com>
920 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
921 a single outgoing edge too.
923 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
925 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
926 edges resulting from computed jump
928 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
930 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
931 * basic-block.h (CLEANUP_THREADING): New constant.
932 * cfgcleanup.c: Include cselib.h
933 (thread_jump, mark_effect): New functions.
934 (try_forward_edges): Do jump threading when asked for.
935 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
936 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
937 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
938 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
939 CLEANUP_THREAD instead.
941 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
943 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
945 2001-12-17 Tom Rix <trix@redhat.com>
947 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
950 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
952 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
953 asm_out.integer): New fields.
954 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
955 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
956 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
957 the individual initialisers together.
958 (TARGET_ASM_OUT): Add the new initialisers.
959 * output.h (assemble_integer): Return bool.
960 (integer_asm_op): Declare.
961 (default_assemble_integer): Declare.
962 (assemble_aligned_integer): New interface to assemble_integer.
963 * varasm.c (integer_asm_op): New function to select pseudo-op.
964 (default_assemble_integer): Default implementation of asm_out.integer.
965 (assemble_integer): Use the new target hook. Split objects into
966 words or bytes if the target hook fails. Return bool.
967 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
968 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
969 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
970 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
971 Document new target hooks.
973 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
974 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
975 (dw2_assemble_integer): New.
976 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
977 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
978 dw2_asm_output_encoded_addr_rtx): Use it.
979 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
980 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
981 integer_asm_op to get the byte pseudo-op. Use assemble_integer
983 * dwarf2asm.h (dw2_assemble_integer): Declare.
984 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
985 default implementation of most macros.
986 (output_unsigned_leb128): Use dw2_asm_output_data.
987 (output_signed_leb128, dwarfout_source_line): Likewise.
988 (output_reg_number): Use dw2_assemble_integer.
989 (generate_macinfo_entry): Separate the type and offset arguments.
990 Use assemble_integer to write the value.
991 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
992 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
993 * final.c (output_addr_const): Don't put brackets round a subtracted
995 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
997 * config/1750a/1750a.c (assemble_integer_1750a): New,
998 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
999 * config/arc/arc.c (arc_assemble_integer): New.
1000 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1001 * config/arm/arm.c (arm_poke_function_name): Likewise.
1002 (arm_assemble_integer): New, extracted from...
1003 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
1004 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
1005 (ARM_FUNCTION_PROFILER): Likewise.
1006 * config/avr/avr-protos.h (asm_output_byte): Remove.
1007 (asm_output_char, asm_output_short): Remove.
1008 * config/avr/avr.c (avr_assemble_integer): New.
1009 (asm_output_byte, asm_output_char, asm_output_short): Remove.
1010 * config/clipper/clipper.h (ASM_LONG): Remove.
1011 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
1012 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
1013 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1014 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1015 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1016 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1017 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1018 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1019 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1020 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1021 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1022 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1023 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1024 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1025 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1026 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1027 (ASM_SHORT, ASM_LONG): Undefine.
1028 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1029 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1030 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1031 * config/ia64/ia64.c (ia64_assemble_integer): New.
1032 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1033 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1034 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1035 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1036 (ASM_SHORT, ASM_LONG): Remove.
1037 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1038 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1039 macros, the allowed values for INT_OP_GROUP.
1040 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1041 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1042 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1043 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1044 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1045 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1046 (INT_OP_GROUP): Define to INT_OP_DC.
1047 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1048 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1049 * config/m68k/lynx.h (ASM_LONG): Undefine.
1050 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1051 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1052 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1053 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1054 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1055 for GAS and INT_OP_NO_DOT otherwise.
1056 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1057 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1058 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1059 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1060 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1061 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1062 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1063 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1064 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1065 * config/m68k/tower-as.h (ASM_LONG): Remove.
1066 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1067 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1068 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1069 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1070 * config/mips/iris5.h (TARGET_IRIX5): Define.
1071 * config/mips/mips.c (mips_assemble_integer): New.
1072 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1073 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1074 * config/mmix/mmix.c (mmix_assemble_integer): New.
1075 (mmix_asm_output_double_int): Remove.
1076 (mmix_print_operand): Call mmix_output_octa directly.
1077 * config/mmix/mmix.h (ASM_LONG): Remove.
1078 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1079 * config/pa/pa.c (pa_assemble_integer): New.
1080 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1081 Only use the unaligned ops if TARGET_GAS.
1082 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1083 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1084 * config/pj/pj.h (ASM_LONG): Undefine.
1085 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1086 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1087 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1088 and in_toc_section() rather than the in_section variable.
1089 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1090 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1091 (RELOCATABLE_NEEDS_FIXUP): Define.
1092 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1093 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1094 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1095 to get the word directive.
1096 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1097 * config/s390/s390.c (s390_assemble_integer): New.
1098 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1099 integer_asm_op to get the word directive.
1100 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1101 * config/sparc/sparc-protos.h (output_double_int): Remove.
1102 * config/sparc/sparc.c (output_double_int): Move to...
1103 (sparc_assemble_integer): ...this new function.
1104 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1105 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1106 * config/sparc/sysv4.h (ASM_LONG): Remove.
1107 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1109 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1110 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1112 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1113 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1114 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1115 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1116 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1117 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1118 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1119 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1120 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1121 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1122 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1123 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1124 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1125 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1126 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1127 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1130 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1131 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1132 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1133 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1134 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1135 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1136 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1137 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1138 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1139 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1140 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1141 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1142 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1143 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1144 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1145 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1146 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1147 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1148 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1149 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1150 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1151 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1152 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1153 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1154 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1155 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1157 2001-12-17 Stan Shebs <shebs@apple.com>
1159 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1160 (STACK_BOUNDARY): Remove definition.
1161 (CPP_PREDEFINES): Define __POWERPC__.
1163 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1165 * doc/c-tree.texi (Trees): Only refer to GCC.
1167 2001-12-17 Andreas Jaeger <aj@suse.de>
1169 * c-common.def: Fix typo in comment.
1171 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1173 * config.gcc (sparc64-*-freebsd*): Add target.
1174 * config/sparc/freebsd.h: New file.
1175 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1176 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1177 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1179 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1181 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1182 PLUS operands into registers for altivec mode.
1184 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1186 * builtins.c (apply_args_size): Change regno to unsigned.
1188 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1190 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1191 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1193 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1195 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1196 gettext on argument before printing.
1198 * fold-const.c (negate_expr): Always call fold on new
1201 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1203 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1205 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1206 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1207 * c-decl.c (build_compound_literal): Put the decl inside a
1209 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1212 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1214 * config.gcc: Add powerpc-*-eabisimaltivec*.
1216 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1218 * c-common.c, c-common.h (back_end_hook): Remove.
1219 * c-lang.c (finish_file): Remove back_end_hook.
1221 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1223 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1226 2001-12-16 Richard Henderson <rth@redhat.com>
1228 * toplev.c (parse_options_and_default_flags): Don't enable
1229 flag_cprop_registers at -O1.
1231 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1233 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1234 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1235 * avr.h (reg_class): Likewise.
1237 * mcore.c (try_constant_tricks, mcore_byte_offset,
1238 mcore_halfword_offset): Likewise.
1239 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1240 * v850.c (not_power_of_two_operand): Likewise.
1242 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1244 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1245 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1246 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1247 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1248 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1249 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1250 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1251 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1252 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1253 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1254 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1255 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1256 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1257 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1258 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1259 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1260 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1261 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1262 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1263 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1264 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1265 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1266 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1267 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1268 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1269 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1271 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1272 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1273 * psos.h (CPP_PREDEFINES): Likewise.
1274 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1275 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1276 ASM_OUTPUT_EXTERNAL): Likewise.
1277 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1279 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1280 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1282 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1284 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1285 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1286 * fold-const.c (real_hex_to_f): Use hex_value.
1287 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1288 * toplev.c (toplev_main): Call hex_init.
1289 * tradcpp.c (main): Call hex_init.
1291 * nextstep-protos.h: New file.
1292 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1293 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1294 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1295 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1296 handle_pragma): Move prototypes to nextstep-protos.h.
1297 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1298 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1300 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1303 * configure.in: Add AC_SUBST(target_alias).
1304 * configure: Regenerated.
1306 2001-12-15 Richard Henderson <rth@redhat.com>
1308 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1309 (sibcall_value_osf_1_er): New.
1311 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1313 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1314 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1315 addrs; eliminate restriction of only using fp and sp as base
1317 * config/sparc/sparc-protos.h: Update.
1318 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1319 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1320 from old define_peepholes.
1321 Convert all the ldd/std peepholes to peephole2.
1323 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1325 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1326 s390.c (find_unused_clobbered_reg, s390_frame_info,
1327 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1328 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1329 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1330 (leaf_function_flag, cur_is_leaf_function,
1331 save_fprs, restore_fprs, force_const_mem_late): Remove.
1332 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1333 s390.md (lit): New. Uses ...
1334 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1335 s390-protos.h (s390_output_constant_pool): Declare.
1336 s390.md (load_multiple, store_multiple): Allow use after reload.
1337 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1338 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1339 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1340 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1341 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1342 s390.c (s390_sr_alias_set): New global variable, initialized ...
1343 (override_options): ... here. New.
1344 s390-protos.h (override_options): Declare.
1345 s390.h (OVERRIDE_OPTIONS): Call it.
1346 s390.c (s390_function_profiler): New.
1347 s390-protos.h (s390_function_profiler): Declare.
1348 s390.h (FUNCTION_PROFILER): Call it.
1349 s390.c (s390_profile): Remove.
1351 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1352 (addr_generation_dependency_p): Consider literal pool register loads.
1353 (s390_adjust_priority): Do not schedule load_multiple.
1354 s390.md (attribute "type"): Define some additional types.
1355 (function_unit "integer"): Adapt.
1356 (many insns): Adapt "type" attribute setting.
1358 * s390.c (general_s_operand, s_imm_operand): New.
1359 (s_operand): Remove old definition, call general_s_operand instead.
1360 s390-protos.h (s_imm_operand): Declare.
1361 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1362 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1363 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1364 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1365 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1366 s390.md (many insns): Rework insn predicates.
1368 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1369 non-symbolic constants. Reload will force them because of ...
1370 (s390_preferred_reload_class): ... this. New.
1371 s390-protos.h (s390_preferred_reload_class): Declare.
1372 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1373 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1374 *reload_la_31 splitters): Handle constants after reload.
1375 (many insns): no longer force all constants immediately.
1376 s390.c (legitimate_reload_constant_p): New helper routine.
1377 s390-protos.h (legitimate_reload_constant_p): Declare.
1378 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1380 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1381 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1382 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1383 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1384 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1385 (DWARF_FRAME_REGISTERS): Define.
1386 s390.c (regclass_map): Add virtual frame pointer.
1387 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1388 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1389 (addaddr, addsi_64): Delete.
1391 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1392 floating point registers.
1393 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1394 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1395 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1397 * s390.md (movti): Replace multi-insn output with splitters.
1398 (movdi_31, movdf_31): Likewise.
1399 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1400 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1401 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1402 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1403 (movsf_64, movsf_31): Remove, replace by ...
1405 (movqi_64): Use lhi instead of llill.
1406 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1408 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1409 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1410 extendqihi2 and associated splitters): Reworked.
1411 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1412 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1413 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1414 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1415 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1416 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1417 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1418 and associated splitters): Likewise.
1419 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1420 and associated splitters): New.
1421 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1422 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1423 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1424 s390.h (PROMOTE_PROTOTYPES): Remove.
1425 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1427 * s390.md (muldi3): Delete, use instead ...
1428 (mulsidi3): ... this.
1429 (*muldi3_64): Rename to muldi3.
1430 (mulsi_6432): Fix template.
1431 (divdi3, moddi3): Delete, replace by ...
1432 (divmoddi4): ... this.
1433 (divmodtidi3): Fix template.
1435 (udivdi3, umoddi3): Delete, replace by ...
1436 (udivmoddi4): ... this.
1437 (udivmodtidi3): Fix template.
1438 (divsi3, modsi3): Delete, replace by ...
1439 (divmodsi4): ... this.
1440 (divmoddisi3): Fix template.
1441 (udivsi3, umodsi3): Adapt.
1443 * s390.md (anddi3): Remove SS alternative, use instead ...
1444 (anddi3_ss, anddi3_ss_inv): ... these.
1446 (andsi3*, andhi3*, andqi3*): Likewise.
1447 (iordi3): Remove SS alternative, use instead ...
1448 (iordi3_ss, iordi3_ss_inv): ... these.
1450 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1451 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1452 (xordi3): Remove SS alternative, use instead ...
1453 (xordi3_ss, xordi3_ss_inv): ... these.
1455 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1456 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1457 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1458 Expand to XOR with -1.
1459 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1460 (cmpdi_tm): Delete, replace by ...
1461 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1462 (cmpsi_cct): Delete, replace by ...
1463 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1464 (cmpdi_tm2, cmpsi_tm2): Improve.
1465 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1466 s390.c (s390_single_hi, s390_extract_hi,
1467 s390_single_qi, s390_extract_qi): New helper routines.
1468 s390-protos.h (s390_single_hi, s390_extract_hi,
1469 s390_single_qi, s390_extract_qi): Declare.
1470 s390.c (tmxx_operand, const1_operand): Remove.
1471 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1472 s390.h (PREDICATE_CODES): Likewise.
1474 * s390.md (sqrtdf2, sqrtsf2): New.
1476 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1477 (check_and_change_labels): Remove section-change special case.
1479 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1480 in leaf functions. Needs ...
1481 (DYNAMIC_CHAIN_RTX): ... this. New.
1483 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1485 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1486 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1487 input operands using a match_dup clause.
1488 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1490 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1491 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1493 * s390.md (floatsidf2_ibm): Use correct operand.
1495 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1496 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1497 non-portable constants.
1498 s390.c (s390_gen_rtx_const_DI): New helper routine.
1499 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1501 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1503 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1504 ASM_OUTPUT_BYTE): Clean up assembly output.
1505 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1506 (ASM_OUTPUT_ASCII): Remove.
1508 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1510 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1512 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1513 before including unwind-dw2-fde.c, if we are not using the
1514 special code in this file.
1516 2001-12-15 Richard Henderson <rth@redhat.com>
1518 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1519 MASK_EXPLICIT_RELOCS if the assembler supports it.
1520 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1521 * configure, config.in: Rebuild.
1523 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1525 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1526 for rounded_stack_size.
1528 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1530 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1531 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1532 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1533 "bit-field" spellings in messages.
1534 * po/gcc.pot: Regenerate.
1536 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1538 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1539 American spelling in messages.
1540 * po/gcc.pot: Regenerate.
1542 2001-12-15 Kazu Hirata <kazu@hxi.com>
1544 * config/h8300/h8300.md: Adjust whitespacing. Remove
1545 constraints from expanders. Replace \@ with @.
1547 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1549 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1551 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1553 * regrename.c (copyprop_hardreg_forward): Do not keep register
1554 value data live across abnormal call or eh egdes.
1556 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1558 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1559 BIGGEST_ALIGNMENT for 0.
1561 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1563 * predict.def (PRED_NORETURN): Make probabilities match reality.
1564 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1567 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1569 * configure.in: Check for ld.
1570 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1571 * configure, config.in: Rebuilt.
1572 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1573 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1574 frame unwinding on Linux.
1575 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1577 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1578 (LINK_EH_SPEC): Define.
1579 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1580 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1581 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1582 iterate further if pc falls into current library, but fde was not
1584 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1586 (LINK_EH_SPEC): Define.
1587 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1588 Use crtbeginT.o for -static.
1589 (LINK_EH_SPEC): Define.
1590 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1591 * Makefile.in (crtbeginT.o): Add rule.
1592 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1593 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1594 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1595 If none of the above switches are passed, use -lgcc -lgcc_eh.
1596 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1597 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1598 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1599 * unwind-dw2-fde.c: Don't include any headers if this file
1600 is included from other .c file.
1601 * unwind-dw2-fde-glibc.c: New file.
1602 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1603 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1605 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1607 * builtins.c (expand_builtin_memcmp): Mark parameter with
1609 * cfgcleanup.c (insns_match_p): Likewise.
1610 * regrename.c (mode_change_ok): Likewise.
1611 * gcc.c (execute): Const-ify.
1613 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1615 * c-parse.in (typename): Do not split attributes.
1616 Remove unsupported attributes warning.
1618 * c-decl.c (groktypename): Apply attributes.
1620 2001-12-14 Richard Henderson <rth@redhat.com>
1622 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1623 initialization as possibly dead.
1625 2001-12-14 Richard Henderson <rth@redhat.com>
1627 * regrename.c (mode_change_ok): New.
1628 (find_oldest_value_reg): Use it.
1630 2001-12-14 Richard Henderson <rth@redhat.com>
1632 * regrename.c (struct value_data): Add max_value_regs.
1633 (init_value_data): Initialize it.
1634 (kill_value): Kill values that overlap the dying register.
1635 (set_value_regno): New.
1636 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1637 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1638 before looking at inputs.
1640 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1642 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1643 DECL_WEAK for function descriptors.
1644 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1645 weak support present.
1646 (ASM_WEAKEN_LABEL): Same.
1648 2001-12-14 Kazu Hirata <kazu@hxi.com>
1650 * config/h8300/h8300.md (anonymous pattern): Add a missing
1653 2001-12-14 Kazu Hirata <kazu@hxi.com>
1655 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1658 2001-12-14 Kazu Hirata <kazu@hxi.com>
1660 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1661 Remove the initialization requierment.
1662 (h8300_handle_tiny_data_attribute): Likewise.
1664 2001-12-14 Kazu Hirata <kazu@hxi.com>
1666 * config/h8300/h8300.md (udivqi3): Remove.
1668 (udivhi3): Likewise.
1670 (umodqi3): Likewise.
1672 (umodhi3): Likewise.
1675 (divmodqi3): Likewise.
1676 (udivmodhi3): Likewise.
1677 (divmodhi3): Likewise.
1679 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1681 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1682 by active_insn_p; count conditional jump as instruction.
1684 2001-12-14 DJ Delorie <dj@redhat.com>
1685 Danny Smith <dannysmith@users.sourceforge.net>
1687 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1688 at SYM_NAME[0] or SYM_NAME[3].
1689 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1691 2001-12-14 Ira Ruben <ira@apple.com>
1693 Add -### option (displays driver-generated commands without
1694 executing and quotes all arguments).
1695 * doc/invoke.texi: Add -###.
1696 * gcc.c (verbose_only_flag) - New flag.
1697 * (execute): If -### write quoted arguments and return.
1698 * (display_help): Print meaning of -###.
1699 * (process_command): Handle -###.
1701 2001-12-14 Ira Ruben <ira@apple.com>
1703 Fix to no allow -save-temps to clobber user's source file.
1704 * gcc.c: Add static globals input_stat and input_stat_set.
1705 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1706 set, check that user's input file is not overwritten.
1707 (set_input): Reset input_stat_set for each new file.
1709 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1711 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1713 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1715 * combine.c (record_dead_and_set_regs): Use
1716 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1718 2001-12-14 Roger Sayle <roger@eyesopen.com>
1720 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1721 __builtin_fsqrt to __builtin_sqrt.
1723 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1724 * doc/extend.texi: Simplify documentation to match patch.
1726 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1728 * config.gcc: Revamp target_cpu_default2 to strings;
1729 support new x86 variants.
1730 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1731 properly; set prefetch_sse.
1732 * i386.h (x86_prefetch_sse): Declare.
1733 (TARGET_PREFETCH_SSE): New.
1734 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1735 (TARGET_CPU_DEFAULT_*): New.
1737 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1738 Jan Hubicka <jh@suse.cz>
1740 * config/i386/i386.h (struct processor_costs): Add new members
1741 prefetch_block and simultaneous_prefetches.
1742 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1743 * config/i386/i386.c (processor_costs structs): Add values for
1744 prefetch_block and simultaneous_prefetches.
1745 * config/i386/i386.md (unspec values): Remove values for prefetch
1746 operations, which now use the PREFETCH rtx code.
1747 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1748 unified prefetch support.
1750 2001-12-14 Jason Merrill <jason@redhat.com>
1752 * diagnostic.c (sorry): Increment sorrycount before saving the
1755 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1757 * i386.md (sqrt?f): Fix conditionals.
1759 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1761 * config.gcc (alpha64-dec-*vms*): New case.
1762 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1763 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1764 * config/alpha/xm-vms64.h: Likewise.
1766 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1767 (alpha_write_linkage): Test for null alpha_links.
1768 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1769 (vms_section_type_flags, vms_asm_named_section): Handle them.
1771 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1773 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1774 (override_option): Set ix86_fpmath.
1775 * i386.h (MASK_MIX_SSE_I387): Remove.
1776 (TARGET_SSE_MATH): New.
1777 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1778 (TARGET_SWITCHES): Remove "mix-sse-i387".
1779 (fpmath_unit): New enum.
1780 (ix86_fpmath, ix86_fpmath_string): Declare.
1781 * i386.md (swapsf): Fix condition.
1782 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1783 (fp_?f_*_nosse): New.
1784 (fp_*): Use TARGET_SSE_MATH.
1785 * invoke.texi (-mfpmath): Document.
1788 2001-12-14 Jason Merrill <jason@redhat.com>
1790 * dwarf2out.c (output_die): Print the string in the comment for
1793 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1795 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1796 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1797 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1798 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1800 2001-12-13 Richard Henderson <rth@redhat.com>
1802 * regrename.c (kill_value_regno): Simplify chain removal.
1803 (kill_value): Kill all of HARD_REGNO_NREGS.
1804 (kill_set_value): Use kill_value not kill_value_regno.
1805 (kill_autoinc_value): Likewise.
1806 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1807 Call delete_noop_moves.
1809 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1811 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1812 for the mode attribute.
1813 (handle_mode_attribute): Handle types, not decls.
1815 2001-12-13 Jason Merrill <jason@redhat.com>
1817 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1819 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1821 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1822 constraint to base register.
1823 (eh_set_lr_si): Same.
1825 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1827 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1828 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1829 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1831 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1833 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1834 warning and reformat comments.
1835 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1836 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1839 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1841 * config/rs6000/rs6000.c (rs6000_override_options): Add
1842 SUBSUBTARGET_OVERRIDE_OPTIONS.
1844 * config/rs6000/eabialtivec.h: New file.
1846 * config/rs6000/linuxaltivec.h: New file.
1848 * config.gcc: Add powerpc-*-eabialtivec and
1849 powerpc-*-linux-gnualtivec.
1851 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1853 * toplev.c (process_options, parse_options_and_default_flags):
1854 Set flag_no_inline before the post_options hook.
1856 2001-12-13 Richard Henderson <rth@redhat.com>
1858 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1861 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1863 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1864 (COLLECT_SHARD_FINI_FUNC): Define default values.
1865 (write_c_file_stat): Use them to call construtor and destructor
1866 functions in shared libraries.
1867 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1868 (COLLECT_SHARD_FINI_FUNC): Document them.
1869 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1870 (COLLECT_SHARD_FINI_FUNC): Define.
1872 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1873 shared library. Pass -shared through to the linker.
1874 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1876 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1877 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1878 (SHLIB_INSTALL): Define.
1880 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1882 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1883 the same way as we handle SYMBOL_REFS.
1885 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1887 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1888 (emit_prefetch_instructions): Remove warnings and whitespace
1891 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1893 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1896 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1898 * predict.c (estimate_probability): Reorganize opcode heuristics.
1899 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1900 PRED_FPOPCODE): New.
1902 * i386.c (override_options): Recognize various CPU variants and set
1903 SSE/MMX/3dNOW flags accordingly.
1904 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1905 MASK_3DNOW_A_SET): New.
1906 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1907 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1909 (TARGET_FLAGS): Use new masks.
1910 (CPP_CPU_SPECS): Recognize new CPU variants.
1911 * invoke.texi (-mcpu): Update documentation.
1913 * flags.h (flag_prefetch_loop_arrays): Declare.
1914 * loop.h (LOOP_PREFETCH): Define new constant.
1915 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1916 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1917 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1919 (check_store_data): New structure.
1920 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1922 * toplev.c: Include insn-flags.h.
1923 (flag_prefetch_loop_arrays): New global variable.
1924 (lang_independent_option): Add -fprefetch-loop-arrays.
1925 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1927 * Makefile.in (toplev.c): Depend on insn-flags.h.
1928 * invoke.texi (-fprefetch-loop-arrays): Document.
1930 * predict.c (estimate_probability): Distribute the loop exit
1931 probability according to number of exit edges.
1933 * cfgcleanup.c (insns_match_p): Break out from ...;
1934 (flow_find_cross_jump): ... here;
1935 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1936 except for tablejumps.
1937 (try_crossjump_to_edge): Accept complex edges.
1938 (try_crossjump_bb): Likewise.
1940 2001-11-29 Corey Minyard <minyard@acm.org>
1942 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1943 instead of plus_constant.
1944 * simplify-rtx.c (neg_const_int): New.
1945 (simplify_gen_binary, simplify_plus_minus): Use it.
1947 2001-12-12 Roger Sayle <roger@eyesopen.com>
1949 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1950 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1951 (expand_builtin_bzero, expand_builtin_strcpy,
1952 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1953 TARGET and MODE parameters to the above functions.
1954 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1955 case where the LEN parameter is constant zero.
1956 (expand_builtin_memcmp): No longer conditional on
1957 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1958 the cases where len is either constant zero or one.
1959 Optimize to call to memcpy, even if the memcpy isn't inlined.
1960 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1961 memcpy isn't inlined.
1962 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1963 to optimize to a call to memcmp.
1964 (expand_builtin): expand_builtin_memcmp can always be called,
1965 and pass the required parameters to expand_builtin_memcmp,
1966 expand_builtin_memset, expand_builtin_memcpy and
1967 expand_builtin_strcpy.
1969 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1971 * config.gcc (arm-*-freebsd*): Add target.
1972 * config/arm/freebsd.h: New file.
1973 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1974 (CPP_SPEC): #undef before defining.
1975 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1976 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1978 * config/arm/linux-elf.h: Likewise.
1979 * config/arm/netbsd.h: Likewise.
1980 * config/arm/riscix.h: Likewise.
1981 * config/arm/riscix1-1.h: Likewise.
1982 * config/arm/semiaof.h: Likewise.
1984 2001-12-12 Richard Henderson <rth@redhat.com>
1986 * regrename.c (copyprop_hardreg_forward): New optimization.
1987 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1988 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1989 replace_oldest_value_reg, replace_oldest_value_addr,
1990 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1991 debug_value_data, validate_value_data): New.
1992 * rtl.h (copyprop_hardreg_forward): Declare.
1993 * toplev.c (flag_cprop_registers): New.
1994 (f_options): Add -fcprop-registers
1995 (rest_of_compilation): Invoke it.
1996 (parse_options_and_default_flags): Set it at -O1.
1997 * doc/invoke.texi: Document it.
1999 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2001 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
2002 (DEBUG_RANGES_SECTION_LABEL): Define.
2003 (ranges_section_label): Add.
2004 (add_AT_range_list): New.
2005 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
2006 (output_loc_list): Location expression length is always 2-byte.
2007 (output_die): Handle dw_val_class_range_list.
2008 (gen_lexical_block_die): Call add_AT_range_list.
2009 (dwarf2out_init): Initialize ranges_section_label.
2010 (dwarf2out_finish): Emit ranges_section_label.
2012 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2014 * c-typeck.c (digest_init): Allow initializing
2015 static storage duration objects with compound literals.
2016 * doc/extend.texi (Compound literals): Document the extension.
2018 2001-12-12 Richard Henderson <rth@redhat.com>
2020 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2023 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2025 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2028 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2030 * cppfiles.c (read_include_file): Set buffer size properly when
2031 file is shorter than expected.
2033 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2035 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2036 enumeral types - encode them using 'i'.
2038 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2040 * doc/extend.texi (Deprecated Features): Deprecate implicit
2041 typename. Document that named return and initializer lists are now
2044 2001-12-11 Roger Sayle <roger@eyesopen.com>
2046 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2047 compiler warning about enumeration values not being handled.
2049 2001-12-11 Momchil Velikov <velco@fadata.bg>
2051 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2054 2001-12-11 Richard Henderson <rth@redhat.com>
2056 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2057 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2058 * config/alpha/alpha.md (prefetch): New.
2060 2001-12-11 Richard Henderson <rth@redhat.com>
2062 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2063 if C has only low bits set and doesn't intersect with X or Y.
2065 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2067 * basic-block.h (flow_preorder_transversal_compute): Declare.
2068 * cfganal.c (flow_preorder_transversal_compute): Implement.
2070 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2072 * cfganal.c (flow_depth_first_order_compute): Always
2075 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2077 * combine.c (combine_simplify_rtx) : Can't simplify
2078 cases that use mode class MODE_CC.
2080 2001-12-11 Richard Henderson <rth@redhat.com>
2082 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2083 which there is no divide expander.
2085 2001-12-11 Richard Henderson <rth@redhat.com>
2087 * except.c (sjlj_find_directly_reachable_regions): Don't
2088 consider RNL_BLOCKED a directly reachable region.
2089 (sjlj_assign_call_site_values): Trust directly_reachable.
2090 (sjlj_emit_dispatch_table): Likewise.
2092 2001-12-11 Richard Henderson <rth@redhat.com>
2094 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2095 we represent the address load's dependency on the gp.
2096 (divmoddi_internal_er): Likewise.
2097 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2099 2001-12-11 Richard Henderson <rth@redhat.com>
2101 * emit-rtl.c (widen_memory_access): New.
2102 * expr.h (widen_memory_access): Declare it.
2103 * config/alpha/alpha.c (get_aligned_mem): Use it.
2105 2001-12-11 Richard Henderson <rth@redhat.com>
2107 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2108 simplification above out of range check.
2110 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2112 * config/sparc/sparc.md (prefetch): New.
2114 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2116 * output.h (regno_uninitialized): Make argument unsigned.
2118 * flow.c (regno_uninitialized): Make regno unsigned.
2120 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2122 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2123 * config/cris/cris.h (ENDFILE_SPEC): Define.
2124 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2125 * config/pa/elf.h: Likewise.
2127 2001-12-11 Richard Henderson <rth@redhat.com>
2129 * objc/objc-act.c (build_string_class_template): New.
2130 (build_objc_string_object): Call it.
2132 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2134 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2135 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2136 * calls.c (store_unaligned_arguments_into_pseudos): Check
2137 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2138 are passed/returned.
2139 * expr.c (move_block_from_reg): Ditto.
2140 (move_block_from_reg): Ditto.
2141 (copy_blkmode_from_reg): Ditto.
2142 * stmt.c (expand_return): Ditto.
2143 * stor-layout.c (compute_record_mode): If
2144 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2145 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2146 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2147 so that Structures of one field are still treated as structures.
2148 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2149 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2150 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2151 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2152 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2153 to special case handling of structure padding.
2155 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2157 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2158 (may_trap_exp): Stores only are risk if they trap, too, not just
2161 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2163 * flow.c (find_regno_partial): Indent properly. Add a default to
2166 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2168 * c-common.c (combine_strings): Complain if concatenating
2170 * c-parse.in (yylexname): Flag artificial strings.
2171 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2173 * extend.texi: Update.
2175 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2177 * c-common.c (type_for_mode): Handle unsigned vectors.
2178 (type_for_mode): Remove redundant calls to TYPE_MODE.
2180 * tree.c (make_vector): New.
2181 (build_common_tree_nodes_2): Use make_vector for vector types.
2182 Add unsigned vector types.
2184 * tree.h (tree_index): Add unsigned types for vectors.
2185 (unsigned_V16QI_type_node): New.
2186 (unsigned_V4SI_type_node): New.
2187 (unsigned_V8QI_type_node): New.
2188 (unsigned_V8HI_type_node): New.
2189 (unsigned_V4HI_type_node): New.
2190 (unsigned_V2SI_type_node): New.
2192 2001-12-11 Stan Shebs <shebs@apple.com>
2194 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2195 test of class names.
2197 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2199 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2200 cpu configuration headers.
2201 * config/h8300/elf.h: Include dbxelf.h.
2202 * config/m68k/linux.h: Likewise.
2203 * config/m68k/m68020-elf.h: Likewise.
2204 * config/m68k/m68kv4.h: Likewise.
2205 * config/sh/elf.h: Likewise.
2206 * config/m68k/m68kemb.h: Add comment about the its purpose.
2208 2001-12-11 Richard Henderson <rth@redhat.com>
2210 * objc/objc-act.c (build_constructor): Cast initializer values
2211 to the proper field types.
2213 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2215 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2217 2001-12-10 Roger Sayle <roger@eyesopen.com>
2219 * builtins.c (expand_builtin): Use a switch statement to list
2220 those functions not expanded without optimizations, instead of a
2221 series of equality tests.
2223 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2225 * config/alpha/vms.h (LIB_SPEC): Define.
2226 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2228 * libgcc2.c (_bb): Remove ctime declaration.
2230 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2231 that works if LN_S = cp.
2233 * config/alpha/x-vms (version): Change "." to "_".
2235 * configure.in: Hardcode that vfork works on VMS host.
2236 * configure: Regenerated.
2238 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2240 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2242 (process_command): Modify calls to convert_filename.
2244 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2246 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2248 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2250 * combine.c (known_cond): Check mode of each operand to determine
2251 if COND is comparing floating point values.
2253 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2255 * rs6000.h (processor_type): Add PPC405.
2256 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2257 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2258 rios1, rs64, and ppc630 processors.
2259 * rs6000.c (processor_target_table): Add PPC405.
2261 2001-12-10 Richard Henderson <rth@redhat.com>
2263 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2264 instead of hardcoding subregs into the _be and _le patterns.
2266 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2268 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2270 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2272 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2275 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2277 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2278 copyright notice formerly conditioned on @ifinfo on @ifnottex
2281 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2283 * vmsdbgout.c (lookup_filename): Remove warning.
2285 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2287 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2289 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2290 (exeext, target_alias, prefix, local_prefix): Define.
2291 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2292 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2293 file specifications. Remove ".".
2294 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2295 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2297 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2299 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2301 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2303 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2304 Add rules for building [vp]crt0.o
2305 * config/alpha/vms.h (START_FILE_SPEC): Define.
2306 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2307 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2308 * doc/invoke.texi: Document special Alpha/VMS options.
2310 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2312 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2313 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2316 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2317 Douglas B. Rupp <rupp@gnat.com>
2319 * tree.c (append_random_char): Conditionalize INO for VMS.
2321 2001-12-09 Richard Henderson <rth@redhat.com>
2323 * cfgcleanup.c (label_is_jump_target_p): New function.
2324 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2325 target of a JUMP_INSN from the preceding block.
2327 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2329 * vmsdbgout.c (lookup_filename): Assign null string instead
2330 of null pointer to fnam.
2332 2001-12-09 Richard Henderson <rth@redhat.com>
2334 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2335 immediately after a call; insert nops before a call.
2337 2001-12-09 Richard Henderson <rth@redhat.com>
2339 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2340 not FUNCTION_BOUNDARY.
2341 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2342 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2343 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2345 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2347 * config/mmix/mmix.c (mmix_function_block_profiler,
2348 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2350 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2351 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2354 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2355 Delete obsoleted macros.
2357 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2359 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2360 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2362 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2363 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2364 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2365 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2366 config/i370/i370.c, config/i386/i386.c,
2367 config/i386/i386-interix.h, config/i386/i386.md,
2368 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2369 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2370 config/rs6000/rs6000.h, config/sparc/linux64.h,
2371 config/sparc/sparc.c, config/v850/v850-protos.h,
2372 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2375 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2377 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2378 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2380 * config/rs6000/rs6000.c: Ditto.
2382 * config/rs6000/rs6000.md: Ditto.
2384 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2386 * 1750a.md: Add default case in switch.
2387 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2389 * dsp16xx.c (print_operand_address): Likewise.
2390 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2391 * ia64.md: Add missing braces.
2392 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2393 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2395 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2396 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2397 * dbxout.c (dbxout_source_file): Move a variable into the scope
2399 * final.c (profile_function): Mark parameter with
2401 * genemit.c (gen_expand): Likewise for generated file.
2402 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2404 * vmsdbg.h: Delete spurious close-comment.
2405 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2406 * vmsdbgout.c (write_modbeg): Define return type.
2408 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2409 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2410 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2411 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2412 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2413 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2414 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2416 2001-12-08 Tom Rix <trix@redhat.com>
2418 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2419 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2420 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2422 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2423 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2424 * config/rs6000/rs6000.c (expand_block_move): Do not use
2425 gen_movstrsi_2reg and powerpc64.
2427 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2429 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2430 RID_TYPES_COMPATIBLE_P.
2432 * c-parse.in (reswords): Add __builtin_choose_expr.
2433 Add __builtin_types_compatible_p.
2434 Add CHOOSE_EXPR token.
2435 Add TYPES_COMPATIBLE_P token.
2436 Add production for CHOOSE_EXPR.
2437 Add production for TYPES_COMPATIBLE_P.
2439 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2440 (__builtin_types_compatible_p): Likewise.
2442 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2444 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2447 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2449 * c-parse.in: Take string literals in assembler constructs,
2451 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2452 check the strings are STRING_CSTs.
2454 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2456 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2457 using combine_strings to do the concatenation.
2458 * c-parse.in: Replace uses of the string non-terminal with STRING.
2459 Don't attempt string concatenation.
2460 (OBJC_STRING): New terminal.
2461 (string): Remove non-terminal.
2462 (_yylex): Call combine_strings on function names. Generate
2463 OBJC_STRING terminals; don't pass '@' on to yacc.
2464 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2465 (build_asm_stmt): Similarly.
2467 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2469 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2471 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2473 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2474 (prefetch): Rewrite using PREFETCH RTL primitive.
2475 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2476 * arm.c (arm_init_builtins): Don't initialize a builtin for
2477 __builtin_prefetch here.
2478 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2480 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2482 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2483 in test for a subreg.
2485 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2487 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2490 2001-12-07 Richard Henderson <rth@redhat.com>
2492 * doc/extend.texi: Fix typo last change.
2494 * c-decl.c (c_language): Remove duplicate.
2496 2001-12-07 Dale Johannesen <dalej@apple.com>
2498 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2499 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2500 specific codegen, eliminate a register copy.
2501 (print_operand_address): Add support for Darwin's lo16(constant)
2503 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2504 generation of addresses within very large data objects.
2505 (s8bit_cint_operand): New.
2506 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2507 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2508 Add imul2 and imul3 insn types for multiplication by 16- and
2510 Change tablejump patterns to strongly discourage using LR
2512 Add %lo16 patterns for Darwin loads and stores.
2514 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2516 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2518 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2520 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2521 with %sp because it can cause the delayed instruction to load
2524 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2526 * alpha.c (alpha_expand_unaligned_store,
2527 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2528 call to immed_double_const.
2530 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2532 * doc/extend.texi (Variable Attributes): Document vector_size.
2534 * attribs.c (c_common_attribute_table): Add vector_size.
2535 (handle_vector_size_attribute): New.
2536 (vector_size_helper): New.
2537 (decl_attributes): Relayout the decl after calculating attribs.
2539 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2541 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2542 description for Trouble section.
2543 * doc/install-old.texi: Adjust for inclusion as chapter of new
2544 installation manual.
2545 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2546 Adjust to include old installation chapter as chapter of new
2547 installation manual.
2549 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2551 * rtl.h (get_jump_table_offset): Declare.
2552 * rtlanal.c (get_jump_table_offset): Implement.
2554 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2556 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2557 Deleted; were used only by BB profiler code.
2558 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2559 (end_final): Delete now-unused vars I, PTR, and SPTR.
2561 * expr.c (store_field): Remove warning.
2562 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2563 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2564 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2565 divisor constant power of 2.
2566 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2568 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2570 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2573 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2575 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2576 (DWARF_FRAME_REGISTERS): Delete.
2578 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2580 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2581 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2582 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2583 with defaults for read prefetch with high degree of locality.
2584 * doc/extend.texi (__builtin_prefetch): Update documentation.
2585 * doc/md.texi (prefetch): Add documentation.
2587 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2589 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2591 * fixinc/fixincl.x: Regenerate.
2592 Fixes PR libf2c/4826.
2594 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2595 Richard Henderson <rth@redhat.com>
2597 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2598 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2600 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2601 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2602 (frame_state): Same.
2603 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2605 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2607 * langhooks.c (lhd_staticp): Mark parameter with
2610 2001-12-06 H.J. Lu <hjl@gnu.org>
2612 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2614 (.po.pox): Likewise.
2615 (o/$(PACKAGE).pot): Likewise.
2617 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2619 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2620 * tree-inline.c (expand_call_inline): ... here.
2622 2001-12-06 H.J. Lu <hjl@gnu.org>
2624 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2625 (.po.pox): Likewise.
2626 (o/$(PACKAGE).pot): Likewise.
2628 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2630 * config.gcc: Include dbxelf.h before elfos.h.
2631 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2633 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2635 * cppfiles.c (open_file): If we've opened a directory by
2637 (find_include_file): Avoid turning / into // or // into ///.
2639 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2641 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2642 (STRUCT_VALUE_REGNUM): Restore definition.
2644 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2646 * flow.c (find_regno_partial): Return register, not the expression
2649 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2651 * function.c (handle_epilogue_set): Check for FP setting case when
2652 SP is set from FP in same insn.
2654 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2656 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2657 RTX when calling alter_subreg().
2658 (store_multiple_sequence): Pass pointer to RTX when calling
2661 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2663 * function.c (assing_parms): Fix typo in last change.
2664 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2665 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2666 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2667 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2669 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2671 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2672 correct code selecting section.
2674 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2676 * final.c (count_basic_block, add_bb, add_bb_string):
2678 (end_final, final_start_function, final, final_scan_insn,
2679 leaf_function_p): Kill BB profiler related code.
2680 * flags.h (profile_block_flag): Kill.
2681 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2682 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2683 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2684 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2685 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2686 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2687 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2688 __bb_init_trace_func): Kill.
2689 * toplev.c (profile_block_flag): Kill.
2690 (indepdendent_decode_option, process_options): Kill -a related code.
2691 * alpha.c (direct_call_operand): Likewise.
2692 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2693 thumb_expand_epilogue): Likewise.
2694 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2695 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2696 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2697 MACHINE_STATE_RESTORE): Kill.
2698 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2699 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2700 MACHINE_STATE_RESTORE): Kill.
2701 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2702 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2703 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2705 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2706 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2707 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2708 MACHINE_STATE_RESTORE): Kill.
2709 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2710 * i960.c (i960_output_function_prologue): Kill BB profiler related
2712 * ia64.c (ia64_compute_frame_size): Likewise.
2713 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2714 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2715 MACHINE_STATE_RESTORE): Kill.
2716 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2717 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2718 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2719 MACHINE_STATE_RESTORE): Kill.
2720 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2721 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2722 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2723 MACHINE_STATE_RESTORE): Kill.
2724 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2725 Kill BB profiler related code.
2726 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2727 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2728 MACHINE_STATE_RESTORE): Kill.
2729 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2730 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2731 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2732 MACHINE_STATE_RESTORE): Kill.
2733 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2734 * s960.c (s390_function_prologue): Kill BB profiler related code.
2735 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2736 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2737 MACHINE_STATE_RESTORE): Kill.
2738 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2739 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2740 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2741 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2742 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2743 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2744 (sparc_function_block_profiler, sparc_block_profiler,
2745 sparc_function_block_profiler_exit): Kill.
2746 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2747 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2748 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2749 MACHINE_STATE_RESTORE): Kill.
2750 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2751 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2752 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2753 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2754 MACHINE_STATE_RESTORE): Kill.
2755 * doc/invoke.texi: Kill documentation of -a and -ax.
2756 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2757 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2758 MACHINE_STATE_RESTORE): Kill.
2760 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2762 * doc/rtl.texi: Use a table to display RTL format characters.
2764 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2766 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2768 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2770 * function.c (keep_stack_depressed): Check global_live_at_start
2771 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2773 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2775 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2776 as set by the generic FreeBSD configure framework.
2778 2001-12-04 Jason Merrill <jason@redhat.com>
2780 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2781 start_inlining, end_inlining.
2782 * tree-inline.c (expand_call_inline): Call them.
2783 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2784 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2785 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2786 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2787 (lhd_tree_inlining_end_inlining): New fn.
2789 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2791 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2792 * c-common.h (shadow_warning): New.
2793 * c-decl.c: Include c-common.h.
2794 (warn_if_shadowing): New, broken out of pushdecl.
2795 (pushdecl): Use warn_if_shadowing.
2796 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2798 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2800 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2801 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2804 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2806 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2807 (QUAL_UNION_TYPE): New type.
2809 * varasm.c (output_constant, case ERROR_MARK): New case.
2811 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2812 (c_com): Delete its reference.
2813 * builtins.c: Delete memory checking code.
2814 * calls.c, expr.c, function.c, stmt.c: Likewise.
2815 * builtins.c (expand_builtin_arg_info): Remove reference to
2816 EXPAND_MEMORY_USE_* modifiers.
2817 * explow.c (expr_size): Likewise.
2818 * expr.c (expand_expr, expand_increment): Likewise.
2819 * expr.h (ARGS_SIZE_RTX): Likewise.
2820 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2821 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2822 * expr.c (in_check_memory_usage): Delete.
2823 (get_push_address, get_memory_usage_from_modifier): Delete.
2824 (expand_assigment): Use EXPAND_WRITE on destination.
2825 (expand_expr): Delete ro_modifier.
2826 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2828 (memory_use_mode): Delete.
2829 * flags.h (flag_check_memory_usage): Deleted.
2830 (flag_prefix_function_name): Likewise.
2831 * function.c (expand_function_start): Don't set
2832 current_function_check_memory_usage.
2833 * function.h (check_memory_usage): Delete.
2834 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2835 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2837 * toplev.c (flag_check_memory_usage): Deleted.
2838 (flag_prefix_function_name): Likewise.
2839 (f_options, process_options): Delete references to above.
2840 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2841 * varasm.c (CHKR_PREFIX): Deleted.
2842 (make_decl_rtl): Remove flag_prefix_function_name handling.
2843 (assemble_name): Likewise.
2844 * doc/extend.texi: Remove no_check_memory_usage attribute.
2845 * doc/invoke.texi: Remove -fcheck-memory-usage
2846 and -fprefix-function-name.
2848 2001-12-05 Andreas Schwab <schwab@suse.de>
2850 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2853 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2855 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2857 2001-12-05 William Cohen <wcohen@redhat.com>
2859 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2862 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2864 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2867 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2868 better reflect reality (change from Apple's tree).
2869 Add more of altivec instructions.
2870 Add ftruncv4sf2 pattern.
2871 Remove more unspecs (vector merge instructions, etc).
2873 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2875 (bdesc_1arg): New, for 1 argument altivec builtins.
2876 (altivec_expand_builtin): Handle unary and ternary ops.
2877 (altivec_init_builtins): Ditto.
2879 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2881 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2882 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2884 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2886 * gcse.c (store_killed_in_insn): Consider pure calls
2887 as potential store killers in addition to normal calls.
2889 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2891 * expr.c (expand_expr): When checking promoted value, use
2892 DECL_MODE (exp) and not mode.
2894 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2896 * c-typeck.c (output_init_element): Call digest_init
2897 just once, not in each if branch and check its return value for
2900 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2902 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2903 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2904 (finish_struct): Break the loop if n_incomplete went to 0.
2905 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2907 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2909 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2911 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2912 Douglas B. Rupp <rupp@gnat.com>
2914 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2915 * doc/invoke.texi: Add -gvms.
2916 * doc/passes.texi: Add mention of vmsdbgout.c.
2917 * doc/tm.texi: Document VMS debugging output.
2919 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2921 * function.h (tree, rtx): Remove no-longer-needed definitions.
2923 * function.c (keep_stack_depressed): Refine check for register
2924 clobbered over call.
2926 * expr.c (store_expr): When copying string constant into array,
2927 use functions that update memrefs instead of computations on
2928 addresses to better track MEMs. Also properly handle 32/64 pointers.
2929 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2930 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2932 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2933 underneath COMPONENT_REFs.
2934 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2936 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2938 * toplev.c (display_target_options): Don't print twice.
2940 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2942 * emit-rtl.c (set_unique_reg_note): Don't set
2943 a REG_EQUAL or REG_EQUIV note if multiple sets
2946 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2948 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2951 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2953 * rtl.h (initialize_uninitialized_subregs): New prototype.
2954 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2955 when optimization is on.
2956 * flow.c (find_regno_partial): Find subregs within an expression.
2957 (initialize_uninitialized_subregs): Initialize live on entry registers
2958 which are used in subreg expressions.
2960 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2962 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2964 2001-12-04 DJ Delorie <dj@redhat.com>
2966 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2967 parameter names (PR 3388).
2969 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2971 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2972 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2974 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2976 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2977 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2978 (c_staticp): New function.
2979 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2980 (c_staticp): Declare.
2981 * c-typeck.c (default_function_array_conversion, build_unary_op):
2982 Don't handle CONSTRUCTOR specially.
2983 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2984 * c-decl.c (build_compound_literal): New function.
2985 * c-tree.h (build_compound_literal): Declare.
2986 * c-parse.in (primary): Use build_compound_literal.
2987 * c-lang.c (LANG_HOOKS_STATICP): Define.
2988 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2989 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2990 * doc/extend.texi: Update documentation of compound literals.
2993 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2995 * langhooks.h (struct lang_hooks): Add staticp.
2996 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2997 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2998 * langhooks.c (lhd_staticp): New function.
2999 * tree.c (staticp): Call lang_hooks.staticp for language-specific
3002 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
3004 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
3005 * gcc.c (process_command): Ensure the cpp driver sees
3006 --help and --target-help, and that the help is printed
3009 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3011 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
3013 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3015 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3016 flag_strict_aliasing. Use separate assignment statements.
3018 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3020 * build-make, cross-make: Delete file.
3021 * configure.in: Set and substitute CROSS, ALL,
3022 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3023 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3024 whether build == host and host == target. Do not
3025 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3026 AC_SUBST cross_defines or extra_c_flags.
3027 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3028 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3029 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3030 partially or completely with autoconf-substituted @variable@
3032 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3033 @build_overrides@, @extra_c_flags@, all.build, install-build,
3034 install-cross-rest, install-float-h-cross): Deleted.
3035 (install-normal): Rename to install. Delete old "install"
3038 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3040 * stmt.c (expand_return): Clear destination instead of clobbering it
3041 when setting a return value via bitsets.
3043 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3045 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3046 it has DECL_SAVED_TREE.
3048 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3049 is in a different binding level, get its abstract origin to be
3051 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3053 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3054 DECL_INITIAL is NULL.
3056 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3058 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3059 Return correct value if one of the subexpressions was optimized to
3060 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3061 (and_reg_cond): Similarly.
3063 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3065 * function.c (assign_parms): Set last_named only for last named
3068 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3070 * doc/install.texi: Use the GFDL. Include years from old install
3071 manual in copyright notice. Include copyright and GFDL notice on
3072 HTML index page. Include usual footer on testing.html.
3073 * doc/install.texi2html: Build gfdl.html. Use -I
3075 * doc/include/fdl.texi: Adapt for use in the install manual.
3077 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3079 * doc/install.texi: Document that installed native compiler for
3080 building cross compilers should be GCC 2.95 or later.
3082 2001-12-03 Eric Christopher <echristo@redhat.com>
3084 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3085 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3088 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3090 * rtl.def (PREFETCH): New rtx code.
3091 * doc/rtl.texi (PREFETCH): Add documentation.
3092 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3093 * rtlanal.c (reg_referenced_p): Ditto.
3094 * sched-vis.c (print_exp): Ditto.
3095 * ssa-dce.c (find_inherently_necessary): Ditto.
3097 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3098 (PREFETCH_BLOCK): Define.
3099 * config/ia64/ia64.md (itanium_class): Add lfetch.
3100 (prefetch, prefetch_internal): New.
3102 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3103 * builtins.def (BUILT_IN_PREFETCH): New.
3104 * builtins.c (expand_builtin_expect): New.
3105 (expand_builtin): Call it.
3106 * doc/extend.texi: Document __builtin_prefetch.
3108 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3109 conflicts with new generic prefetch functionality.
3110 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3113 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3115 * objc/Make-lang.in: Update copyright.
3116 (OBJC_OBJS): Add objc-lang.o.
3117 (objc-lang.o): New rule.
3118 * objc/config-lang.in: Fix file description and update
3120 * objc/objc-act.c: Do not include langhooks.h and
3122 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3123 (objc_post_options): Move to objc-lang.c.
3124 (objc_init_options): Move to objc-lang.c.
3125 (objc_init): Make non-static.
3126 (objc_decode_option): Make non-static.
3127 (HASHFUNCTION): Remove macro.
3128 (hash_func): New function.
3129 (hash_enter): Replace HASHFUNCTION with hash_func.
3130 (hash_lookup): Replace HASHFUNCTION with hash_func.
3131 (maybe_objc_tree_codes): New function.
3132 (init_objc): Move ObjC tree code initialization to
3133 maybe_objc_tree_codes().
3134 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3135 (objc_init): New public prototype.
3136 (objc_decode_option): New public prototype.
3137 (maybe_add_objc_tree_codes): New public prototype.
3138 * objc/objc-lang.c: New file.
3139 (lang_hooks): Moved from objc-act.c.
3140 (objc_post_options): Moved from objc-act.c.
3141 (objc_init_options): Moved from objc-act.c.
3143 2001-12-03 Geoff Keating <geoffk@redhat.com>
3145 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3148 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3151 * gcc.c (process_command): Don't add a preprocessor option for
3152 --help and --target-help; cc1 is enough.
3154 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3156 * c-decl.c (grokdeclarator): Use ISO word.
3157 * cppinit.c: Remove leading capital from diagnostic messages, as
3158 per GNU coding standards.
3159 * emit-rtl.c: Similarly.
3160 * final.c: Similarly.
3162 * tradcpp.c: Similarly.
3163 * config/arm/arm.c: Similarly.
3164 * config/arm/arm.h: Similarly.
3165 * config/avr/avr.c: Similarly.
3166 * config/avr/avr.h: Similarly.
3167 * config/c4x/c4x.c: Similarly.
3168 * config/cris/cris.c: Similarly.
3169 * config/cris/cris.h: Similarly.
3170 * config/d30v/d30v.c: Similarly.
3171 * config/dsp16xx/dsp16xx.c: Similarly.
3172 * config/dsp16xx/dsp16xx.h: Similarly.
3173 * config/h8300/h8300.c: Similarly.
3174 * config/i386/i386.c: Similarly.
3175 * config/i386/xm-djgpp.h: Similarly.
3176 * config/i960/i960.h: Similarly.
3177 * config/m32r/m32r.c: Similarly.
3178 * config/m68hc11/m68hc11.c: Similarly.
3179 * config/m88k/m88k.c: Similarly.
3180 * config/m88k/m88k.h: Similarly.
3181 * config/mcore/mcore.c: Similarly.
3182 * config/mcore/mcore.h: Similarly.
3183 * config/mips/mips.c: Similarly.
3184 * config/mmix/mmix.c: Similarly.
3185 * config/pa/pa.c: Similarly.
3186 * config/rs6000/rs6000.c: Similarly.
3187 * config/rs6000/sysv4.h: Similarly.
3188 * config/s390/s390.c: Similarly.
3189 * config/sparc/sparc.c: Similarly.
3190 * config/v850/v850-c.c: Similarly.
3191 * config/v850/v850.c: Similarly.
3193 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3195 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3196 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3198 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3200 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3201 bit twiddling constant.
3203 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3205 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3206 call purge_dead_edges after removing.
3207 (delete_null_pointer_checks): Do not handle delete_list.
3209 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3210 (count_basic_blocks): ... here.
3211 (find_basic_blocks, find_bb_boundaries): Cleanup.
3213 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3214 overflow for types greater then 2 * HOST_WIDE_INT.
3216 * reload.c (find_reloads): Update the duplicates after swapingg.
3218 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3220 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3222 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3224 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3225 MASK_LONG_DOUBLE_128): Delete.
3226 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3227 TARGET_AIX_STRUCT_RET): New flags.
3228 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3229 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3230 and -m(no-)svr4-struct-return.
3231 (TARGET_OPTIONS): Add entry for -mlong-double-.
3232 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3233 rs6000_altivec_abi): Declare.
3234 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3235 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3236 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3237 structures of size <= 8 bytes in registers.
3238 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3240 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3241 rs6000_long_double_type_size, rs6000_altivec_abi): New
3243 (rs6000_override_options): Set rs6000_long_double_type_size
3244 from rs6000_long_double_size_string, if nonzero. Set the
3245 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3247 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3249 (rs6000_init_builtins): This hook now takes no arguments.
3251 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3252 DRAFT_V4_STRUCT_RET to 1.
3254 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3256 * c-typeck.c (really_start_incremental_init, push_init_level):
3257 Avoid constructor_max_index being other than an INTEGER_CST.
3259 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3261 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3263 (ASM_GENERATE_INTERNAL_LABEL): Same.
3264 (UNIQUE_SECTION): Fix typo.
3266 2001-12-02 Richard Henderson <rth@redhat.com>
3268 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3270 2001-12-02 Richard Henderson <rth@redhat.com>
3272 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3273 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3274 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3275 * expr.h, final.c, reload1.c: Adjust users.
3277 * alias.c (nonoverlapping_component_refs_p): New.
3278 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3279 (nonoverlapping_memrefs_p): Use them.
3280 * emit-rtl.c (component_ref_for_mem_expr): New.
3281 (set_mem_attributes): Use it.
3282 (set_mem_offset): New.
3283 * expr.c (expand_assignment): Call set_mem_attributes for
3284 inner references; adjust the memory offset as needed.
3285 * print-rtl.c (print_mem_expr): New.
3286 (print_rtx): Use it.
3288 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3290 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3292 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3293 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3294 (ASM_SPEC): Don't redefine.
3295 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3296 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3297 * config/alpha/vms-dwarf2.asm: New file.
3299 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3300 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3301 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3302 (vmsdbgout_after_prologue): New declaration.
3303 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3304 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3305 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3306 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3307 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3308 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3309 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3310 Test VMS_DEBUGGING_INFO.
3311 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3312 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3313 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3314 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3315 VMS_AND_DWARF2_DEBUG.
3316 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3317 (decode_g_option): Add "vms" to debug_type_names.
3318 (process_options): Set vmsdbg_debug_hooks if -gvms.
3319 (lang_independent_init): Emit line number for VMS unless -g0.
3320 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3321 * vmsdbg.h, vmsdbgout.c: New files.
3323 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3325 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3327 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3329 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3330 * dwarf2out.c (is_cxx): Prototype.
3331 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3333 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3335 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3337 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3339 2001-12-02 Geoff Keating <geoffk@redhat.com>
3341 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3342 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3343 rather than simplify_subreg. Check for volatile-ness. Check that
3344 we're not splitting one slow operation into two slow operations.
3346 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3348 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3351 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3353 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3354 capital from diagnostics.
3355 * c-lex.c (cb_file_change): Similarly.
3356 * c-parse.in : Similarly.
3357 * cfgrtl.c (verify_flow_info): Similarly.
3358 * collect2.c: Similarly.
3359 * cppfiles.c (find_include_file): Similarly.
3360 * cppinit.c (cpp_handle_option): Similarly.
3361 * cpplex.c (cpp_spell_token): Similarly.
3362 * cppmain.c (do_preprocessing): Similarly.
3363 * gcc.c (translate_options, process_command, do_spec1,
3364 main, pfatal_execute): Similarly.
3365 * genattr.c (main): Similarly.
3366 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3367 write_test_expr, main): Similarly.
3368 * gencodes.c (main): Similarly.
3369 * genconfig.c (main): Similarly.
3370 * genconstants.c (main): Similarly.
3371 * genemit.c (main): Similarly.
3372 * genextract.c (main): Similarly.
3373 * genflags.c (main): Similarly.
3374 * genopinit.c (main): Similarly.
3375 * genoutput.c (process_template, main): Similarly.
3376 * genpeep.c (main): Similarly.
3377 * genrecog.c (main): Similarly.
3378 * gensupport.c (is_predicable, identify_predicable_attribute,
3379 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3380 * ggc-page.c (alloc_anon): Similarly.
3381 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3382 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3383 parse_stabs_common, parse_stabs, write_varray, write_object,
3384 read_seek, copy_object, main, error): Similarly.
3385 * profile.c (compute_branch_probabilities): Similarly.
3386 * reg-stack.c (check_asm_stack_operands): Similarly.
3387 * reload.c (find_reloads): Similarly.
3388 * reload1.c (spill_failure, failed_reload): Similarly.
3389 * rtl-error.c (_fatal_insn_not_found): Similarly.
3390 * toplev.c (read_integral_parameter, crash_signal,
3391 decode_f_option, set_target_switch, parse_options_and_default_flags)
3393 * tradcif.y (parse_number, yylex): Similarly.
3394 * tradcpp.c (main, fancy_abort): Similarly.
3395 * tree.c (tree_check_failed): Similarly.
3396 * varray.c (varray_check_failed): Similarly.
3397 * xcoffout.c (xcoff_output_standard_types): Similarly.
3399 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3400 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3401 finish_message_expr, build_protocol_expr, is_public,
3402 start_class): Similarly.
3404 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3406 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3407 trailing period from diagnostics.
3408 * c-lex.c (cb_file_change): Similarly.
3409 * cppmacro.c (check_trad_stringification): Similarly.
3410 * gcc.c (do_spec_1): Similarly.
3411 * genattr.c (main): Similarly.
3412 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3413 * gencodes.c (main): Similarly.
3414 * genconfig.c (main): Similarly.
3415 * genconstants.c (main): Similarly.
3416 * genemit.c (main): Similarly.
3417 * genextract.c (main): Similarly.
3418 * genopinit.c (main): Similarly.
3419 * genoutput.c (main): Similarly.
3420 * genpeep.c (main): Similarly.
3421 * genrecog.c (main): Similarly.
3422 * mips-tfile.c (add_file, error): Similarly.
3423 * profile.c (init_branch_prob): Similarly.
3424 * reload1.c (spill_failure): Similarly.
3425 * stmt.c (parse_output_constraint): Similarly.
3426 * varasm.c (assemble_variable): Similarly.
3428 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3430 * m68k.c (init_FPA_table): Provide static prototype.
3431 * mips/abi64.h (mips_function_value): Move prototype to ...
3432 * mips-protos.h (mips_function_value): ... here.
3433 * mips.c: Include halfpic.h.
3434 * output.h (rdata_section): Prototype.
3436 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3437 * m88k.c (m88k_svr3_asm_out_constructor,
3438 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3440 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3441 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3442 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3444 2001-12-01 Geoff Keating <geoffk@redhat.com>
3446 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3447 LO_SUM addresses less than word size are not legitimate,
3448 because they lead to invalid SUBREGs.
3449 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3451 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3453 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3454 while scanning for multiple back edges.
3456 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3458 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3459 * config/rs6000/tramp.asm: Use it.
3461 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3463 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3464 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3467 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3469 * pa.c (output_ascii): Cast `p' to unsigned char.
3471 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3473 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3474 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3475 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3476 (altivec_init_builtins): Ditto.
3477 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3479 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3480 veccomplex, vecfloat, and vecperm, for altivec instructions.
3481 Modify altivec patterns to use appropriate attribute type.
3482 Modify altivec patterns to match RTL operations where appropriate
3483 (IE no unspec where we can avoid it).
3484 Add vector unit scheduling for ppc7450.
3485 Rename patterns to what they are where appropriate
3486 (altivec_vaddfp->addv4sf3, etc)
3488 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3489 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3491 * config/rs6000/sysv4.h: Add -mcpu=7450.
3493 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3494 _builtin_altivec_ld_interal function.
3496 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3498 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3499 strchr, strrchr, isascii, gettimeofday.
3500 * config.in, configure: Regenerate.
3502 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3504 * unroll.c (unroll_loop): Correct special exit cases.
3506 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3508 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3509 accept DFmode and DImode only.
3511 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3513 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3514 (STACK_DYNAMIC_OFFSET): Same.
3516 2001-11-30 Richard Henderson <rth@redhat.com>
3518 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3520 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3522 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3523 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3524 the values in call_used_registers.
3526 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3528 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3531 2001-11-30 Jason Merrill <jason@redhat.com>
3533 * dwarf2out.c (is_cxx): New fn.
3534 (add_data_member_location_attribute): Check it.
3535 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3537 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3539 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3541 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3543 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3544 MODE_VECTOR_FLOAT as allowed.
3546 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3548 Purge cruft now we have build libiberty.
3550 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3551 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3552 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3553 USE_HOST_STRSTR): Delete variables.
3554 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3555 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3556 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3557 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3558 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3559 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3560 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3561 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3563 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3564 (OBJS): Remove splay-tree.o.
3565 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3566 (distclean): No need to delete splay-tree.c obstack.c
3567 hashtab.c safe-ctype.c.
3568 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3569 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3570 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3572 * configure.in: Don't use them.
3573 Set and substitute @FORBUILD@.
3574 * config.in, configure: Regenerate.
3575 * doprint.c: Move to libiberty/_doprnt.c.
3576 * doc/configterms.texi: Document that libiberty is now built
3577 up to three times. Fix typo.
3579 2001-11-30 Jason Merrill <jason@redhat.com>
3581 * dwarf2out.c (add_data_member_location_attribute): Do the
3582 right thing for virtual bases.
3583 * dbxout.c (dbxout_type): For a virtual base, print the offset
3586 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3588 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3590 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3592 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3594 Remove unused attribute for named.
3596 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3598 * genattrtab.c (attr_rtx_1): New function containing the
3599 majority of `attr_rtx'. Move variable declarations into the
3600 scope where they are used. Eliminate unnecessary gotos.
3601 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3602 VA_FIXEDARG, and VA_CLOSE.
3604 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3606 * config/cris/cris.c (cris_notice_update_cc): Check first
3607 destination also against overlap with cc_status.value2 and second
3608 destination against overlap with cc_status.value1. For overlaps,
3609 clear overlapped value, don't just CC_STATUS_INIT.
3611 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3612 Fix typo in comment.
3613 (LINK_SPEC): Remove whitespace at end of line.
3615 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3617 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3619 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3621 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3622 macros for the supported debugging types.
3624 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3627 * config/i386/i386.c (print_operand): Verify that the
3628 argument to %c is a constant and not a conditional which
3629 needs to be reversed.
3631 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3633 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3634 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3635 of low part of those arrays for 32bit and 64bit hosts.
3637 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3639 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3641 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3643 * configure.in (target_list): Add generated-manpages.
3644 * configure: Regenerate.
3645 * Makefile.in (generated-manpages): Depend on
3646 lang.generated-manpages.
3647 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3649 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3651 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3653 (_fini): Add .thumb_func if compiled with -mthumb.
3655 2001-11-28 Eric Christopher <echristo@redhat.com>
3657 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3658 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3660 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3662 * alpha.md (tablejump): Use pic_offset_table_rtx
3663 instead of gen_rtx_REG.
3665 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3667 * expr.c (store_expr): When copying a string constant into an
3668 array, reset the known alignment of the MEM for the section to
3669 be cleared to BITS_PER_UNIT.
3671 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3673 * config/cris/cris.c: Remove whitespace at end of line.
3675 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3677 * config.gcc (i[34567]86-*-interix3*): New case.
3678 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3681 2001-11-28 Richard Henderson <rth@redhat.com>
3683 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3684 symbolic_operand as the predicate.
3686 2001-11-28 Richard Henderson <rth@redhat.com>
3688 * doloop.c (doloop_modify_runtime): Properly select induction
3689 variable; skip late entry test if biv initializer created by loop.
3691 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3693 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3694 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3696 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3698 * tree.h: Add missing checks on some macros; make formatting more
3701 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3702 level; only add to pending_sizes if find it.
3704 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3706 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3707 Add casts to remove warnings.
3709 * Makefile.in (OBJS): Sort alphabetically.
3711 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3712 Also minor cleanups.
3714 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3716 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3717 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3718 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3721 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3723 * cse.c (true_dependence_in_rtx): New function.
3724 (invalidate): Use it.
3726 * c-common.h (GOTO_FAKE_P): New macro.
3727 * tree-inline.c (GOTO_FAKE_P): Set.
3728 * c-tree.texi (GOTO_FAKE_P): Document.
3730 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3731 containing pointers.
3732 (output_addressed_constants): Check for local/external relocations.
3733 * elfos.h (SELECT_SECTION): Classify data section.
3734 * tm.texi (SELECT_SECTION): Update documentation.
3736 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3737 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3739 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3741 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3742 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3745 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3747 * config/cris/cris.c: Tweak spacing for prototypes.
3748 (LOSE_AND_RETURN): New macro.
3749 (cris_operand_lossage): New function.
3750 (cris_print_index, cris_print_base): Use cris_operand_lossage
3751 rather than fatal_insn.
3752 (cris_print_operand, cris_print_operand_address): Use
3753 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3754 (cris_output_addr_const): Use LOSE_AND_RETURN and
3755 output_operand_lossage rather than fatal_insn and internal_error
3756 for valid but unexpected rtx expressions.
3758 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3759 for a SUBREG in src or dest, abort instead.
3761 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3763 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3766 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3768 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3769 preprocessor define. If only DBX_DEBUGGING_INFO or only
3770 DWARF2_DEBUGGING_INFO is supported for the target, provide
3771 appropriate definitions.
3773 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3775 * Makefile.in: Update, and add c-objc-common.o dependencies.
3776 * c-lang.c: Remove unnecessary includes.
3777 (c_init): Move bulk of code to c_objc_common_init, and call it.
3778 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3779 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3781 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3782 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3783 c_objc_common_init, c_missing_noreturn_ok_p): New.
3784 * toplev.c: Update comment.
3785 * doc/passes.texi: Update.
3787 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3788 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3789 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3790 (objc_init): Update to use c_objc_common_init.
3792 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3794 * cpphash.c (_cpp_init_hashtable): Update.
3795 * cpphash.h (struct spec_nodes): Remove n_L.
3796 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3798 2001-11-17 Richard Henderson <rth@redhat.com>
3800 * unroll.c (loop_iterations): Move last change ...
3801 * doloop.c (doloop_modify_runtime): ... here.
3803 2001-11-17 Corey Minyard <minyard@acm.org>
3804 Richard Henderson <rth@redhat.com>
3806 * unroll.c (loop_iterations): Detect one situation in which we
3807 overestimate the number of iterations.
3809 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3811 * gcc.c (set_input): Export.
3812 Move declaration ...
3813 gcc.h (set_input): ... here.
3815 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3817 * gcc.c (set_collect_gcc_options): New function, split out from
3819 Ignore elided switches.
3820 (do_spec): Invoke before executing command.
3821 (do_spec_1): Likewise.
3822 Fixes PR other/3968.
3824 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3826 * config/cris/cris.h (INT_ASM_OP): Remove.
3828 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3830 * config/i386/sol2.h (WINT_TYPE): Redefine.
3831 (WINT_TYPE_SIZE): Likewise.
3833 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3835 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3836 (dup2): Make static and add prototype.
3837 * m68k/plexus.h: Don't define NO_DUP2.
3838 * configure.in (AC_CHECK_FUNCS): Add dup2.
3839 * config.in, configure: Regenerate.
3841 * ia64/aix.h (REG_SIZE): Don't #undef.
3842 * sparc.h (REG_SIZE): Delete.
3843 * flow.c (mark_used_regs): Don't use REG_SIZE.
3844 * regs.h (REG_SIZE): Delete.
3846 2001-11-27 Andreas Schwab <schwab@suse.de>
3848 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3849 PREFERRED_DEBUGGING_TYPE.
3851 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3853 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3854 (expr.o, varasm.o): Depends on langhooks.h.
3855 * c-common.c (c_safe_from_p): Always declare.
3856 (c_expand_expr): Refine when declared.
3857 * c-lang.c (c-common.h): Now include.
3858 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3859 (c_init): Don't set lang_safe_from_expr.
3860 * expr.c (langhooks.h): Now include.
3861 (lang_safe_from_p): No longer define.
3862 (safe_from_p): Use lang hook.
3863 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3864 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3865 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3866 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3867 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3868 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3869 * langhooks.h (struct lang_hooks): New fields expand_constant
3871 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3872 * stmt.c (expand_decl_init): No longer need to expand constant
3874 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3875 * toplev.c (lang_expand_constant): Delete var.
3876 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3877 operations on SAVE_EXPR.
3878 * varasm.c (langhooks.h): Now include.
3879 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3880 (record_constant_1, output_addressed_constants): Likewise.
3881 (initializer_constant_valid_p, output_constant): Likewise.
3882 (output_constant_def): Process no-defer of string constant.
3883 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3884 (output_constant): Strip more conversions.
3885 Track our size and pad for the rest.
3886 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3887 (output_constructor): SIZE now HOST_WIDE_INT.
3889 2001-11-27 Richard Henderson <rth@redhat.com>
3891 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3894 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3896 * cppfiles.c (read_include_file): Add comment.
3898 2001-11-26 Richard Henderson <rth@redhat.com>
3900 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3902 2001-11-26 Richard Henderson <rth@redhat.com>
3904 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3905 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3906 commented out override.
3908 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3910 * cppfiles.c (stack_include_file): Don't optimize zero-length
3912 (read_include_file): NUL-terminate read files.
3913 * cpplex.c (handle_newline, skip_escaped_newlines,
3914 get_effective_char, skip_whitespace, parse_identifier,
3915 parse_identifier_slow, parse_number, parse_string,
3916 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3918 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3919 Be sure buffers are NUL terminated.
3920 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3922 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3924 * c-common.c: Include tree-inline.h.
3925 (c_language): Move separate definitions here.
3926 (c_common_init_options, c_common_post_options): New.
3927 (c_common_lang_init): Rename c_common_init.
3928 * c-common.h (c_common_lang_init): Similarly.
3929 (c_common_init_options, c_common_post_options): New.
3930 * c-lang.c (c_post_options): Move body to c_common_post_options.
3931 (c_init_options): Use c_common_init_options.
3933 * langhooks.def: Rearrange.
3934 * langhooks.h: Rearrange, and improve comments.
3935 * toplev.c (do_compile): New function.
3936 (toplev_main): Use it.
3937 (lang_independent_f_options, parse_options_and_default_flags,
3938 process_options): Remove trailing periods.
3939 * Makefile.in: Update.
3940 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3942 (ojbc_init): Update.
3944 2001-11-26 Richard Henderson <rth@redhat.com>
3946 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3948 2001-11-26 DJ Delorie <dj@redhat.com>
3950 * expr.c (store_constructor): Actually use the value computed
3951 if WORD_REGISTER_OPERATIONS.
3953 2001-11-26 Richard Henderson <rth@redhat.com>
3955 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3958 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3960 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3961 correct function on AIX.
3963 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3965 * toplev.c (process_options): Don't force
3966 flag_optimize_sibling_calls to zero just because exceptions are
3969 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3971 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3972 list in function prototypes.
3973 (transfer_function_bitmap): Likewise.
3975 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3977 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3978 * config/i386/netbsd-elf.h: Likewise.
3980 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3982 * doc/trouble.texi: Remove outdated RS/6000 comments.
3984 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3986 * final.c (walk_alter_subreg): Fix return value.
3988 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3990 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3992 * sparc.md (post-reload splitters): Do not call alter_subreg.
3993 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3995 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3997 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3999 2001-11-26 Alan Modra <amodra@bigpond.net.au>
4001 * final.c: (insn_lengths): Make it an int *, so that large jump
4002 tables don't overflow.
4004 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
4006 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
4007 (format_types): Use it for scanf.
4008 (dollar_arguments_pointer_p): New.
4009 (init_dollar_format_checking): Store details of which arguments
4011 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
4012 (finish_dollar_format_checking): Take extra parameter
4013 pointer_gap_ok. Treat unused arguments differently if
4014 pointer_gap_ok and the unused arguments are pointers.
4015 (check_format_info_main): Pass extra argument to
4016 finish_dollar_format_checking.
4017 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4018 unused arguments are present between used arguments with operand
4021 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4023 * df.c: Add prototypes for hybrid_search_bitmap and
4024 hybrid_search_sbitmap.
4025 (hybrid_search_bitmap): New function.
4026 (hybrid_search_sbitmap): New function.
4027 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4028 (iterative_dataflow_bitmap): Ditto.
4030 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4032 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4033 address computations.
4035 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4037 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4038 register b (low part of d).
4040 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4042 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4045 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4047 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4048 * config/alpha/x-vms: New file, to compile the above.
4049 * config.gcc (alpha*-dec-vms*): Add x-vms.
4051 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4053 * genextract.c (main): Set ro_loc for peepholes.
4055 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4057 * fix-header.c (main): Move inf_buffer termination and inf_limit
4058 calculation to after read.
4060 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4061 (__UNIX_FOPEN): Define.
4063 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4065 * function.c (assign_stack_temp_for_type): Clear alias set before
4068 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4070 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4072 * rs6000.md (cmptf): Fix typo.
4074 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4076 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4077 * varasm.c (output_constructor): Use assemble_integer rather
4078 than ASM_OUTPUT_BYTE.
4080 2001-11-23 Andreas Jaeger <aj@suse.de>
4082 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4085 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4087 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4089 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4090 (MULTILIB_DEFAULTS): Remove previous definition.
4092 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4094 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4095 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4097 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4099 * cris.h: Revert thinko in last patch.
4101 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4103 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4104 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4105 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4106 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4107 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4108 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4110 * predict.c, reg-stack.c: Fix spelling errors.
4112 2001-10-09 Andrew Haley <aph@redhat.com>
4114 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4115 start of stack slot.
4117 2001-11-22 Graham Stott <grahams@redhat.com>
4119 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4120 replacement jump after original jump.
4122 (verify_flow_info): Remove redundent initialisation.
4123 Handle reaching end of insn list before finding a BARRIER.
4124 Only issue one missing barrier diagnostic.
4126 2001-11-22 Graham Stott <grahams@redhat.com>
4128 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4130 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4132 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4135 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4137 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4138 Fix typo -mm32rx=> -m32rx.
4140 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4143 * config.gcc (xscale-coff): Add necessary header files to
4146 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4148 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4150 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4152 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4153 (lang_type_quals): Declare.
4154 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4155 retrieve language-specific qualifiers for a type node, instead of
4156 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4158 * tree-dump.h: Rename from c-dump.h.
4159 * c-common.h (C_TYPE_QUALS): Removed.
4160 Move declarations for tree-dump.c interface to...
4161 * tree.h: ... here. Remove lang_dump_tree.
4162 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4163 (struct lang_hooks): Add tree_dump hooks.
4164 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4165 (lhd_tree_dump_type_quals): New function.
4166 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4168 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4169 * Makefile.in: Move tree-dump.o to language-independent back-end.
4171 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4173 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4174 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4175 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4176 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4177 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4178 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4179 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4180 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4181 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4182 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4183 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4184 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4185 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4186 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4187 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4188 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4189 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4190 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4191 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4192 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4193 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4194 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4195 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4196 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4197 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4198 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4199 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4200 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4201 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4202 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4203 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4204 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4205 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4206 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4208 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4209 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4211 2001-11-21 H.J. Lu <hjl@gnu.org>
4213 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4215 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4217 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4218 emit_cmp_and_jump_insns.
4220 * stormy16.c (xstormy16_expand_builtin_va_arg,
4221 xstormy16_expand_casesi): Likewise.
4223 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4225 * function.c (keep_stack_depressed): Major rework.
4226 (handle_epilogue_set, emit_equiv_load): New functions.
4227 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4229 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4230 * rtl.h (SET_IS_RETURN_P): New macro.
4232 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4233 and also support TREE_ADDRESSABLE.
4234 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4236 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4238 * rs6000.md (cmptf_internal1): Replace %$ with $.
4240 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4242 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4243 (read_include_file): Use STAT_SIZE_TOO_BIG.
4245 * cppinit.c (INO_T_COPY): Define.
4246 (INO_T_EQ): Uppercase parameters.
4247 (append_include_chain): Use INO_T_COPY.
4249 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4251 * cfg.c: Fix typos and formatting in the introductory comment.
4253 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4255 * profile.c (compute_branch_probabilites): Compute probabilities
4256 for entry/exit edges; estimate probabilities for zero counts.
4258 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4260 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4261 to emit_library_call.
4262 * function.c (expand_main_function, expand_function_start,
4263 expand_function_end): Likewise.
4264 * profile.c (output_func_start_profiler): Likewise.
4265 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4266 second argument to emit_library_call.
4267 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4268 as second argument to emit_library_call.
4269 * calls.c (emit_library_call): Update fn_type description.
4271 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4273 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4274 if fndecl is still DECL_INLINE and has DECL_RESULT.
4276 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4278 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4279 * i960.c (is_mask, legitimize_address): Likewise.
4280 * m88k.c (m88k_expand_prologue): Likewise.
4281 * m88k.md: Likewise.
4282 * mcore.c (emit_new_cond_insn): Likewise.
4283 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4285 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4287 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4288 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4289 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4290 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4291 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4292 config/rs6000/t-ppcos: Expunge all references to Solaris.
4294 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4296 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4298 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4299 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4301 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4303 * sh.md: Avoid uninitialized warnings.
4304 * vax.c (vax_rtx_cost): Likewise.
4306 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4308 * rs6000.c (direct_return): Check if we are saving altivec
4310 (first_altivec_reg_to_save): New.
4311 Updated stack frame layout comments.
4312 (rs6000_stack_info): Calculate altivec register save size.
4313 Save link register if we saved some altivec registers.
4314 (rs6000_stack_info): Align save size to 16 if altivec abi or
4316 (rs6000_stack_info): Calculate altivec register offsets.
4317 (rs6000_stack_info): Add altivec info to save_size.
4318 (debug_stack_info): Add altivec debug info.
4319 (rs6000_emit_prologue): Save altivec registers and vrsave.
4320 (compute_vrsave_mask): New.
4321 (altivec_expand_builtin): Remove unused variables.
4322 (rs6000_parse_abi_options): Add static qualifier.
4323 (rs6000_expand_builtin): Remove unused parameters.
4324 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4325 (altivec_init_builtins): Same.
4326 (is_altivec_return_reg): New.
4327 (vrsave_operation): New.
4328 (ALTIVEC_REG_BIT): New.
4329 (generate_set_vrsave): New.
4331 * rs6000.md (get_vrsave): New.
4333 (*set_vrsave_internal): New.
4335 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4336 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4337 altivec_padding_size, vrsave_mask.
4338 (TOTAL_ALTIVEC_REGS): New.
4339 (EPILOGUE_USES): Add VRSAVE_REGNO.
4341 2001-11-20 Jeff Law <law@redhat.com>
4343 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4344 exit label as necessary.
4346 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4348 * reload1.c (elimination_effects): Use function_invariant_p
4349 instead of CONSTANT_P when considering register equivalences.
4351 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4353 * config.gcc: Add FreeBSD/PowerPC target.
4354 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4355 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4356 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4357 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4358 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4359 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4360 freebsd-spec.h to tm_file.
4361 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4362 * config/freebsd.h: Tidy up.
4363 (USING_CONFIG_FREEBSD): Define.
4364 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4365 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4366 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4367 (TARGET_HAS_F_SETLKW): Define.
4368 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4369 * config/freebsd-spec.h: New file.
4370 * config/rs6000/freebsd.h: New file.
4371 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4372 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4373 USING_SVR4_H to know when to turn on ELF support.
4374 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4375 define only if not already defined.
4376 Add FreeBSD support.
4377 * config/rs6000/aix.h (TARGET_VERSION): Define.
4378 * config/rs6000/beos.h: Likewise.
4379 * config/rs6000/darwin.h: Likewise.
4380 * config/rs6000/mach.h: Likewise.
4381 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4382 Don't include lynx.h directly.
4384 2001-11-20 Graham Stott <grahams@redhat.com>
4386 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4387 Fix lossage in last change return OB.
4389 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4391 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4392 Remove unneeded exit related macros.
4394 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4396 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4398 * rs6000.c (rs6000_emit_move): Add TFmode case.
4399 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4400 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4401 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4402 * rs6000.h: ... to here.
4403 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4404 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4405 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4407 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4409 * emit-rtl.c (get_mem_attrs): Fix typo.
4411 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4413 * c-lang.c (finish_file): Backout 2001-11-16
4414 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4415 before calling c_expand_deferred_function.
4417 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4419 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4420 Don't register empty .eh_frame sections.
4421 (__deregister_frame_info_bases, __deregister_frame): Don't
4422 unregister them either.
4424 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4426 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4427 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4428 * configure: Regenerate.
4429 * config.in: Add dummy definitions of new flags.
4430 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4431 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4432 * gcc.c (ASM_DEBUG_SPEC): New macro.
4433 (asm_debug): New static variable.
4434 (default_compilers): Add asm_debug when assembling from
4436 (static_specs): Add asm_debug.
4438 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4440 * config.gcc (*-*-freebsd*): Remove configuration block.
4442 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4445 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4446 fixinc *as if* it were a proper lang subdirectory.
4447 * configure: Rebuilt.
4449 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4451 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4453 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4455 * 1750a.md: Don't use hex format for a const_int.
4457 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4459 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4461 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4463 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4464 defined (prevents link errors when gettext isn't in the system
4467 2001-11-19 DJ Delorie <dj@redhat.com>
4469 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4470 (validate_const_int): New.
4471 (read_rtx): Validate constant integers.
4472 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4474 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4476 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4478 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4480 * toplev.c (DUMPFILE_FORMAT): Define default.
4481 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4482 (close_dump_file, compile_file): Likewise.
4483 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4484 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4486 2001-11-19 Jeff Law <law@redhat.com>
4488 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4491 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4493 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4494 Don't fall off the base token run.
4496 2001-11-19 Jason Wilkins <fenix@io.com>
4498 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4500 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4502 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4503 * tree.h (handled_component_p): New declaration.
4504 * alias.c (handled_component_p): Move function from here ...
4505 * expr.c (handled_component_p): ... to here and non longer static.
4506 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4507 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4508 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4509 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4510 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4511 (expand_expr, cse ADDR_EXPR): No need to copy if already
4513 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4514 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4515 (output_constant): Handle VIEW_CONVERT_EXPR.
4516 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4517 Add new case for VIEW_CONVERT_EXPR.
4519 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4521 * a29k/unix.h (ASM_FILE_START): Const-ify.
4522 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4523 * i386/isc.h (ASM_FILE_START): Const-ify.
4524 * i386/sun386.h (ASM_FILE_START): Likewise.
4525 * m32r.md: Likewise.
4526 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4527 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4528 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4529 * mn10200.md: Initialize variable.
4531 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4533 * gcse.c (try_replace_reg): Copy RTX before creating note.
4535 * df.h (df_ref_flags): New uenum.
4536 (DF_REF_FLAGS): New macro.
4537 (struct ref): Add field "flags".
4538 * df.c (HANDLE_SUBREG): Remove.
4539 (df_ref_create): Likewise; set flags field of ref.
4540 (df_def_record_1): Strip down read_write subreg; remove
4541 commented out code; set READ_WRITE flag.
4542 (read_modify_subreg_p): New static function.
4543 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4544 new argument "flags".
4545 (df_insn_refs_record): Update call of df_uses_record.
4546 (df_insn_modify): Avoid #if 0 around comment.
4547 (df_dump): Dump the read/write flag.
4549 * predict.c (propagate_freq): Make cyclic_probability and frequency
4552 * i386.c (ix86_cc_mode): Accept USE.
4554 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4555 jump is turned into simplejump.
4557 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4559 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4560 installation chapter.
4561 * doc/gcc.texi: Don't claim that this manual documents
4562 installation. Mark Installation menu entry as being out of date.
4564 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4566 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4567 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4568 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4570 2001-11-19 Jason Merrill <jason@redhat.com>
4572 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4573 cur_token, not after.
4575 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4576 Lose ASM_OUTPUT_CONSTRUCTOR.
4577 * system.h: Poison it and INT_ASM_OP.
4578 * c-lang.c (finish_file): Don't check for it.
4579 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4581 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4583 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4584 (mmix_init_machine_status): Make static to match declaration.
4585 (mmix_unique_section): Const-ify.
4586 (mmix_output_quoted_string): Avoid automatic aggregate
4588 (mmix_output_register_setting): Likewise.
4589 (mmix_output_shiftvalue_op_from_str): Likewise.
4591 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4592 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4593 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4595 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4598 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4599 name __objc_thread_exit_status so that it matches the
4600 variable defined in objc/thr.h.
4602 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4605 * mklibgcc.in: Add missing semi-colons.
4606 * Makefile.in: Same.
4608 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4610 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4611 after re-laying out decl in incomplete case.
4612 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4614 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4616 * doc/install-old.texi: Move some sections out to ...
4617 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4618 ... here. New files. Make into chapters rather than sections.
4619 * doc/gcc.texi: Include the new files and add menu entries for
4621 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4623 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4625 * tree.h (TYPE_ALIGN_OK): New flag.
4626 * emit-rtl.c (set_mem_attributes): Handle it.
4627 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4628 doing sibcall optimization.
4629 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4630 when make temporary.
4631 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4632 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4634 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4636 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4638 * c-decl.c (c_decode_option): Give deprecation warning for
4640 * doc/invoke.texi (-traditional): Note that this option is
4643 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4645 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4646 arg to HOST_WIDE_INT, not long.
4648 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4649 (HAS_INIT_SECTION): Define.
4650 (REAL_ARITHMETIC): Don't undefine.
4652 2001-11-18 Egor Duda <deo@logos-m.ru>
4654 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4656 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4658 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4659 * c-common.c: Include diagnostic.h.
4660 (c_common_finish): New.
4661 * c-common.h (c_common_finish): New.
4662 * c-lang.c (LANG_HOOKS_FINISH): Override.
4663 * c-parse.in: Don't include diagnostic.h.
4664 (finish_parse): Remove.
4665 * langhooks.h: Update comments.
4666 * toplev.c (lang_dependent_init): New prototype.
4668 (compile_file): Split cleanup code out to finalize.
4669 (lang_dependent_init): Stop if lang_hooks.init fails.
4670 (toplev_main): Update.
4671 * tree.h (finish_parse): Remove.
4673 * objc-act.c (LANG_HOOKS_FINISH): Override.
4675 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4677 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4678 * config/alpha/vms_tramp.asm: New file.
4679 * config/alpha/vms-tramp.asm: Removed.
4681 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4683 * c-common.c (struct disabled_builtin, disabled_builtins,
4684 disable_builtin_function, builtin_function_disabled_p): New.
4685 (builtin_function_2): Check for disabled built-in functions.
4686 * c-common.h (disable_builtin_function): Declare.
4687 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4688 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4689 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4691 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4694 * config.gcc: Remove reference to va-clipper.h.
4696 2001-11-17 Stan Shebs <shebs@apple.com>
4698 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4699 AltiVec-related bitfields.
4701 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4703 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4704 (mark_eh_region, case ERT_UKNONW): New case.
4706 2001-11-17 Christopher Faylor <cgf@redhat.com>
4707 Corinna Vinschen <vinschen@redhat.com>
4709 * config/i386/cygwin.h: Search target specific include directory for
4710 w32api stuff, if appropriate.
4712 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4714 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4716 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4718 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4720 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4722 * gensupport.c (process_rtx): Don't assume filename is the first
4723 argument of any rtl.
4725 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4727 * vax-protos.h (reg_was_0_p): New prototype.
4728 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4729 * vax.c (follows_p, reg_was_0_p): New functions.
4731 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4733 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4734 (casesi1): Likewise. Define new pattern which arises by simplification
4735 when operand 1 is a constant int. Correct pattern which arises by
4736 simplification when operand 1 is zero.
4738 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4740 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4741 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4742 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4743 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4744 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4745 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4746 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4747 * config/arm/aof.h: Don't include arm.h.
4748 * config/arm/aout.h: Likewise.
4749 * config/arm/coff.h: Don't include semi.h and aout.h.
4750 * config/arm/elf.h: Don't include aout.h.
4751 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4752 (TARGET_VERSION): Undef before defining.
4753 (ARM_OS_NAME): Likewise
4754 (TARGET_DEFAULT): Likewise
4755 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4756 * config/arm/pe.h: Don't include arm/coff.h.
4757 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4758 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4759 * config/arm/riscix1-1.h: Likewise.
4760 * config/arm/rix-gas.h: Don't include riscix.h.
4761 (DBX_CONTIN_LENGTH): Undef before defining.
4762 * config/arm/semi.h: Don't include aout.h.
4763 * config/arm/semiaof.h: Don't include aof.h.
4764 * config/arm/strongarm-coff.h: Don't include coff.h.
4765 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4766 * config/arm/vxarm.h: Don't include arm/coff.h.
4767 * config/arm/xscale-coff.h: Don't include coff.h.
4769 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4771 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4774 2001-11-16 Andreas Jaeger <aj@suse.de>
4776 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4778 (fixup_fallthru_exit_predecessor): ... this.
4779 Change callers and prototype.
4781 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4783 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4784 hand; don't use gen_setcc_2.
4785 (ix86_expand_builtin): Fix pshufw.
4786 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4787 case UNORDERED to emit the right assembler instruction.
4788 (mmx_pshufw): Lose operand 2.
4789 (cvtsi2ss): Fix representation.
4791 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4793 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4795 * doc/include/linux-and-gnu.texi: Remove.
4796 * doc/gnu.texi: New.
4797 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4798 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4800 2001-11-16 Kazu Hirata <kazu@hxi.com>
4802 * config/a29k/a29k.c: Fix comment formatting.
4803 * config/a29k/a29k.h: Likewise.
4804 * config/arc/arc.c: Likewise.
4805 * config/arc/arc.h: Likewise.
4806 * config/vax/vax.c: Likewise.
4807 * config/vax/vax.h: Likewise.
4808 * config/we32k/we32k.c: Likewise.
4809 * config/we32k/we32k.h: Likewise.
4811 2001-11-16 Jeff Law <law@redhat.com>
4813 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4814 creating a new jump insn.
4816 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4818 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4819 copy misaligned data.
4820 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4822 2001-11-16 Graham Stott <grahams@redhat.com>
4824 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4827 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4829 * except.c: Support for catching a list of types with a single handler
4830 (struct eh_region): Change type and filter to lists for catch regions.
4831 (mark_eh_region): Mark the filter list for GC also.
4832 (expand_start_catch): Always build a list if argument not NULL and
4833 register each type of the list through add_type_for_runtime.
4834 (duplicate_eh_region_1): Change type into type_list for catch regions.
4835 (assign_filter_values): Assign a filter to each type associated with a
4836 catch region. Assign filter for NULL types in a unique entry in the
4838 (build_post_landing_pads): Emit compare and jump for each filter of
4839 the list associated with a catch region.
4840 (reachable_next_level): When the type thrown is known, stop the search
4841 as soon as one type within a catch list matches. Also, a handler is
4842 potentially reachable only if at least one of the types it catches
4843 has not been previously caught.
4844 (collect_one_action_chain): Retrieve the filter for a NULL type list
4845 from the first filter list entry. For non NULL type lists, add an
4846 action record for every filter assigned.
4847 * except.h: Reflect changes in comment before expand_start_catch.
4849 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4851 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4854 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4856 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4858 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4860 * c-lang.c (finish_file): Don't emit static inline functions if
4861 they weren't referenced.
4863 2001-11-15 Stan Shebs <shebs@apple.com>
4865 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4867 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4869 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4871 * config/i386/i386.md: Likewise.
4873 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4875 * timevar.c (rtl.h): Include so get fancy abort.
4877 2001-11-15 Dale Johannesen <dalej@apple.com>
4879 * config/darwin.h (SELECT_RTX_SECTION): Force address
4880 initializers into 'const' section
4881 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4882 if_then_else to match result, not operands
4884 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4886 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4887 * emit-rtl.c (change_address): Fix typo in default alignment.
4888 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4889 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4890 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4892 * expr.c (store_field): Pass tree instead of max size; callers changed.
4893 Change handling of alignment.
4894 Only copy to_rtx if is TARGET.
4895 (expand_expr_unaligned): Delete; callers now use expand_expr.
4896 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4897 (expand_assignment): Change handling of alignment.
4898 Only copy to_rtx if was original.
4899 (get_inner_reference): No longer return alginment; callers changed.
4900 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4901 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4902 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4903 (do_compare_rtx_and_jump): Likewise.
4904 * expr.h: Reflect above changes.
4906 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4907 to get_inner_reference.
4908 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4909 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4910 * optabs.c: Likewise.
4911 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4912 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4913 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4914 compare_rtx_and_jump, and emit_cmp_jump_insns.
4915 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4916 * function.c (assign_stack_temp_for_type): No longer static.
4917 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4918 (prepare_cmp_insn): Delete declaration.
4919 * rtl.h (assign_stack_temp_for_type): Add declaration.
4920 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4921 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4922 * config/i386/i386.c,config/mips/mips.c: Likewise.
4923 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4924 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4926 2001-11-15 Stan Shebs <shebs@apple.com>
4928 * config/rs6000/rs6000.h: Fix a comment typo.
4929 (RTX_COSTS): Sort processor versions better.
4931 2001-11-15 Kazu Hirata <kazu@hxi.com>
4933 * config/h8300/h8300.md: Fix insn length of bit insns.
4935 2001-11-15 Jason Merrill <jason@redhat.com>
4937 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4938 DIEs if there were errors in the source.
4940 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4941 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4942 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4943 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4944 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4945 config/elfos.h, config/lynx.h, config/netware.h,
4946 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4947 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4948 uses to use ASM_LONG.
4950 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4952 * gensupport.c process_include : Change call to alloca to
4955 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4957 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4960 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4962 * final.c (alter_subreg): If simplify_subreg can't do anything,
4963 handle REG ourselves and abort for others.
4965 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4967 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4970 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4972 * fix-header.c (read_scan_file): Update.
4974 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4976 * toplev.c (toplev_main): Don't start timing until after
4977 command-line options are parsed.
4979 2001-11-15 Andreas Schwab <schwab@suse.de>
4981 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4982 makefile frag, not host makefile frag.
4983 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4984 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4986 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4987 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4988 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4989 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4990 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4991 * config/x-interix: Don't define STMP_FIXPROTO and
4993 * config/t-interix: New file, define STMP_FIXPROTO.
4994 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4995 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4996 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4997 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4998 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4999 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
5000 * config/m68k/t-hp3200: Renamed from x-hp3200.
5001 * config/i370/t-oe: Renamed from x-oe.
5002 * config/mips/t-iris: Renamed from x-iris.
5003 * config/pa/t-bsd: Renamed from x-pa.
5004 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
5005 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
5006 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
5007 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
5008 config/rs6000/x-cygwin: Remove files.
5010 * configure.in: Check for target objdump and use that in eh_frame
5012 * configure: Regenerated.
5014 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5016 * jump.c (squeeze_notes): Return true if no real insns were found.
5017 * rtl.h (squeeze_notes): Adjust prototype.
5018 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5019 squeeze_notes finds no real instructions, abort.
5020 (merge_blocks_move_successor_nojumps): Likewise.
5021 * loop.c (find_and_verify_loops): Likewise.
5022 * stmt.c (expand_end_case): Likewise.
5023 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5024 find any real instructions.
5026 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5028 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5029 conditional jump, request updating life into for the block
5030 containing it. Fix a typo which prevented life info update.
5031 Clear blocks bitmap before using it.
5033 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5035 * c-common.c: Include c-lex.h.
5036 (c_common_lang_init): Change prototype. Call init_c_lex and
5037 init_pragma from here.
5038 * c-common.h (c_common_lang_init): Change prototype.
5039 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5040 * c-lang.c (c_init): Change prototype. Update.
5041 (c_init_options): Update.
5042 * c-lex.c (cpp_filename): Remove.
5043 (init_c_lex): Update. Read the main file, and get the original
5045 (yyparse): Finish the command line options.
5046 * c-parse.in (c_parse_init): Call init_reswords here.
5047 (init_parse): Remove.
5048 * c-tree.h (c_init_decl_processing): New.
5049 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5051 * cppinit.c (read_original_filename, cpp_finish_options): New.
5052 (cpp_create_reader): New prototype. Defer hash table initialization.
5053 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5054 hash table. Get the original filename.
5055 * cpplib.h (cpp_create_reader): Update.
5056 (cpp_start_read): Remove.
5057 (cpp_read_main_file, cpp_finish_options): New.
5058 * cppmain.c (main, do_preprocessing): Update.
5059 * langhooks.h (struct langhooks): Update init prototype.
5060 * toplev.c (general_init, parse_options_and_default_flags,
5061 process_options, lang_indpendent_init, lang_dependent_init,
5062 init_asm_output): New; perform the bulk of initialization.
5063 (compile_file): Move most of initialization to above functions.
5064 (debug_hooks): Initialize statically.
5065 (set_Wunused): Relocate.
5066 (toplev_main): Move most of initialization to other init functions.
5067 Have a clear logic flow.
5068 * tree.h (init_parse, init_decl_processing): Remove.
5070 * objc-act.c (objc_init): Update prototype, combine with old
5072 (objc_init_options): Update.
5075 2001-11-15 Andreas Jaeger <aj@suse.de>
5077 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5079 * basic-block.h: Adjust prototype.
5081 2001-11-15 Kazu Hirata <kazu@hxi.com>
5083 * config/rs6000/aix31.h: Fix comment formatting.
5084 * config/rs6000/beos.h: Likewise.
5085 * config/rs6000/darwin.h: Likewise.
5086 * config/rs6000/eabi.asm: Likewise.
5087 * config/rs6000/linux.h: Likewise.
5088 * config/rs6000/linux64.h: Likewise.
5089 * config/rs6000/lynx.h: Likewise.
5090 * config/rs6000/netbsd.h: Likewise.
5091 * config/rs6000/rs6000.c: Likewise.
5092 * config/rs6000/rs6000.h: Likewise.
5093 * config/rs6000/rs6000.md: Likewise.
5094 * config/rs6000/sol2.h: Likewise.
5095 * config/rs6000/tramp.asm: Likewise.
5096 * config/rs6000/xcoff.h: Likewise.
5097 * config/rs6000/xm-beos.h: Likewise.
5099 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5101 * rtl.def (INCLUDE) : Define.
5102 * gensupport.c (init_include_reader, process_include,
5103 save_string) : New functions to implement an include facility
5105 * gensupport.h : Add prototype for init_md_reader_args.
5106 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5107 genextract.c genflags.c genopinit.c genoutput.c
5108 genpeep.c genrecog.c: Change call to init_md_reader to
5109 init_md_reader_args.
5110 * md.texi: Document (include "path") and -I directives for RTL
5113 2001-11-14 DJ Delorie <dj@redhat.com>
5115 * integrate.c (get_hard_reg_initial_reg): New.
5116 * integrate.h (get_hard_reg_initial_reg): Prototype.
5117 * local-alloc.c (block_alloc): Don't tie pseudos that
5118 represent call-saved hard regs' initial values.
5120 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5122 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5125 2001-11-14 Roger Sayle <roger@eyesopen.com>
5127 * fold-const.c (fold): Optimize strlen comparisons against zero.
5129 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5131 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5132 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5133 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5134 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5135 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5136 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5137 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5138 Include various CPU headers via tm_file. a.out based platforms now
5139 properly include sparc/aout.h. sol2.h usage now implies including
5140 elfos.h, svr4.h, and sparc/sysv4.h.
5141 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5143 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5144 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5145 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5146 Remove. They are a.out specific and belong in sparc/aout.h.
5147 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5148 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5149 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5151 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5152 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5153 Moved here from sparc/sparc.h.
5154 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5156 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5157 * config/sparc/lynx.h: Don't include lynx.h.
5158 (SELECT_SECTION): Do not undef.
5159 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5160 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5162 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5163 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5165 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5166 Don't undef, there is no need.
5167 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5168 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5169 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5170 Don't include sparc/sparc.h.
5171 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5172 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5173 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5175 (TARGET_VERSION): Define.
5176 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5178 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5180 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5181 (cfg_layout_finalize): Use it.
5182 * bb-reorder.c (HAVE_epilogue): Remove.
5183 (make_reorder_chain): Do not care special placement of
5186 * predict.c (expected_value_to_br_prob): Delete the note
5189 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5190 measure integration time separately.
5192 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5194 * function.c (struct temp_slot): ALIGN now unsigned.
5196 2001-11-14 Kazu Hirata <kazu@hxi.com>
5198 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5199 * config/dsp16xx/dsp16xx.h: Likewise.
5200 * config/dsp16xx/dsp16xx.md: Likewise.
5202 2001-11-14 Kazu Hirata <kazu@hxi.com>
5204 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5205 that deals with 7-bit shifts in HImode.
5207 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5209 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5210 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5211 (final_scan_insn): Update call of alter_subreg.
5212 (cleanup_subreg_operands): Likewise.
5213 (alter_subreg): Rewrite using simplify_subreg.
5214 (output_address, output_operand): Update call of alter_subreg.
5215 * output.h (alter_subreg): Update prototype.
5216 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5217 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5218 * Makefile.in (final.o): Add dependency on expr.h
5220 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5222 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5224 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5226 * doc/install.texi (sparc-*-linux*): Mention requirements for
5229 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5231 * Makefile.in (POD2MAN): Don't include --section=1.
5232 (manext): Rename to man1ext. All users changed.
5235 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5236 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5237 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5238 --section=1 in calls to $(POD2MAN).
5239 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5240 (maintainer-clean, install, uninstall): Handle the new man pages.
5241 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5242 (installdirs): Create man7dir.
5243 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5244 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5245 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5246 the SEE ALSO man page section.
5247 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5248 and fsf-funding(7) in the SEE ALSO man page section.
5249 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5250 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5251 * doc/include/fdl.texi, doc/include/funding.texi,
5252 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5253 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5255 2001-11-13 Richard Henderson <rth@redhat.com>
5257 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5258 as appropriate for the artificial decl.
5260 2001-11-13 Richard Henderson <rth@redhat.com>
5262 * loop.c (combine_movables): Turn off combination until
5263 move_movables validation bugs are fixed.
5265 2001-11-13 DJ Delorie <dj@redhat.com>
5267 * config.gcc (powerpc|rs6000): Set default cpp options based
5268 on --with-cpu settings.
5269 * config/rs6000/softfloat.h: New.
5271 2001-11-13 Kazu Hirata <kazu@hxi.com>
5273 * config/h8300/h8300.c (shift_alg_si): Use special code for
5274 25-bit shifts on H8/S.
5275 (get_shift_alg): Generate special code for 25-bit shifts on
5278 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5280 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5281 (adjust_automodify_address_1): New.
5282 * expr.h (adjust_address, adjust_address_nv): Adjust.
5283 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5284 (adjust_address_1): Update prototype.
5285 (adjust_automodify_address_1): Add prototype.
5286 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5287 (store_by_pieces_2): Likewise.
5289 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5291 * Makefile.in (explow.o): Now depends on ggc.h.
5292 * explow.c (ggc.h): Include.
5293 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5295 * Makefile.in (expr.o): Depends on insn-attr.h.
5296 * expr.c (insn-attr.h): New include.
5297 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5299 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5300 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5301 clean up related usage in ADDR_EXPR.
5302 (expand_expr_unaligned): Likewise.
5304 * emit-rtl.c (change_address): Fix typo in alias setting.
5306 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5308 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5310 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5313 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5314 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5316 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5318 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5319 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5320 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5321 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5322 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5323 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5324 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5325 sparc64-*-linux*): Include various CPU headers via tm_file.
5326 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5327 (SELECT_SECTION): Likewise.
5328 (SELECT_RTX_SECTION): Likewise.
5329 * config/sparc/sparc_bi.h: New file.
5330 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5331 * config/sparc/linux-aout.h: Likewise.
5332 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5333 * config/sparc/linux64.h: Likewise.
5334 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5335 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5336 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5338 (ASM_OUTPUT_IDENT): Do not #undef.
5339 (SELECT_SECTION): Likewise.
5340 (SELECT_RTX_SECTION): Likewise.
5341 * config/sparc/liteelf.h: Don't include gofast.h.
5342 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5343 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5344 * config/sparc/pbd.h: Likewise.
5345 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5346 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5347 * config/sparc/rtemself.h: Don't include rtems.h.
5348 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5349 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5351 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5352 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5353 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5354 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5355 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5356 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5357 * config/sparc/splet.h: Don't include sparc/aout.h.
5358 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5359 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5360 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5361 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5362 * config/sparc/vxsparc64.h: Don't include gofast.h.
5363 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5365 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5367 * doc/standards.texi: Mention C99 TC1.
5369 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5371 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5372 * mips.c (mips_output_conditional_branch): Likewise.
5374 2001-11-12 Kazu Hirata <kazu@hxi.com>
5376 * config/h8300/h8300.c (shift_alg_si): Use special code for
5377 15-bit logical shifts and 31-bit logical shifts.
5378 (get_shift_alg): Generate special code for 15-bit and 31-bit
5381 2001-11-12 Kazu Hirata <kazu@hxi.com>
5383 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5384 doing 6-bit logical shifts on H8/S.
5385 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5386 (get_shift_alg): Generate special code for 21-bit shifts on
5389 2001-11-12 Kazu Hirata <kazu@hxi.com>
5391 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5394 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5396 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5397 if both size and offset known.
5399 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5401 * config/ia64/freebsd.h: Fix misspelling.
5403 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5405 * doc/gcc.texi: Move several chapters out to ...
5406 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5407 doc/include/linux-and-gnu.texi, doc/interface.texi,
5408 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5409 ... here. New files.
5410 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5412 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5414 2001-11-12 Kazu Hirata <kazu@hxi.com>
5416 * config/alpha/alpha-interix.h: Fix comment formatting.
5417 * config/alpha/alpha.c: Likewise.
5418 * config/alpha/alpha.h: Likewise.
5419 * config/alpha/alpha32.h: Likewise.
5420 * config/alpha/freebsd.h: Likewise.
5421 * config/alpha/unicosmk.h: Likewise.
5422 * config/alpha/vms.h: Likewise.
5424 2001-11-12 Kazu Hirata <kazu@hxi.com>
5426 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5428 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5430 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5433 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5435 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5437 (replace_equiv_address): Call update_temp_slot_address.
5439 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5441 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5443 2001-11-12 Kazu Hirata <kazu@hxi.com>
5445 * config/h8300/h8300.c (shift_alg_qi): New.
5446 (shift_alg_hi): Likewise.
5447 (shift_alg_si): Likewise.
5448 (get_shift_alg): Change the type of count to unsigned int.
5451 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5453 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5454 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5455 to decide whether to defer a function.
5456 (finish_function): Adjust.
5457 (c_expand_deferred_function): New function.
5458 * c-lang.c (deferred_fns): New variable.
5459 (c_init): Initialize it, and mark it as a root.
5460 (defer_fn): New function.
5461 (finish_file): Expand all deferred functions.
5462 * c-tree.h (defer_fn): Declare.
5463 (c_expand_deferred_function): Likewise.
5464 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5465 * objc-act.c (deferred_fns): New variable.
5466 (objc_init): Initialize it, and mark it as a root.
5467 (defer_fn): New function.
5468 (finish_file): Expand all deferred functions.
5470 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5472 * alpha.c (unicosmk_special_name): Prototype.
5473 (unicosmk_ssib_name): Delete unused variable.
5474 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5475 * alpha/vms.h (PREFIX): Undef before defining.
5476 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5477 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5478 controlling usage. Const-ify.
5479 (alias_number): Delete unused variable.
5480 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5481 (m32r_expand_block_move): Fix uninitialized warnings.
5482 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5483 always true' warnings.
5484 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5485 * sh/sh.c: Include "integrate.h".
5486 (output_far_jump): Fix uninitialized warning.
5487 * final.c (shorten_branches): Avoid automatic aggregate
5489 * integrate.c (subst_constants): Likewise.
5491 2001-11-11 Kazu Hirata <kazu@hxi.com>
5493 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5494 (get_shift_alg): Remove redundant code.
5496 2001-11-11 Kazu Hirata <kazu@hxi.com>
5498 * config/pa/milli64.S: Fix comment formatting.
5499 * config/pa/pa-64.h: Likewise.
5500 * config/pa/pa-linux.h: Likewise.
5501 * config/pa/pa-protos.h: Likewise.
5502 * config/pa/pa.c: Likewise.
5503 * config/pa/pa.h: Likewise.
5504 * config/pa/pa32-linux.h: Likewise.
5505 * config/pa/pa32-regs.h: Likewise.
5506 * config/pa/pa64-hpux.h: Likewise.
5507 * config/pa/pa64-regs.h: Likewise.
5508 * config/pa/som.h: Likewise.
5510 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5512 * doc/gcc.texi: Move several chapters out to ...
5513 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5514 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5515 doc/vms.texi: ... here. New files.
5516 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5518 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5520 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5521 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5522 collect2.c, combine.c, config.in, configure, configure.in,
5523 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5524 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5525 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5528 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5530 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5531 Adjust operand number in CONST_DOUBLE.
5533 * expmed.c (extract_bit_field): No longer pass in alignment.
5534 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5535 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5537 * expr.c (store_constructor, store_constructor_field): Likewise.
5538 (store_field, emit_group_load, emit_group_store): Likewise.
5539 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5540 (store_bit_field, extract_bit_field): Likewise.
5541 * calls.c, expr.c, function.c: Change calls to above functions.
5542 * ifcvt.c, stmt.c: Likewise.
5544 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5545 constant and one is on frame.
5546 If know memref offset, adjust size from decl.
5548 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5550 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5551 format specifier warning.
5552 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5553 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5554 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5556 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5557 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5558 * i386-interix.h (gen_stdcall_suffix): Prototype.
5559 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5560 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5561 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5562 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5563 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5564 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5566 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5567 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5568 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5569 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5570 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5571 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5572 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5573 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5574 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5575 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5576 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5578 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5580 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5581 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5582 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5584 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5586 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5588 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5589 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5590 * m68k/news.h (PRINT_OPERAND): Likewise.
5591 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5592 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5593 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5594 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5596 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5597 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5598 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5599 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5600 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5601 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5602 PRINT_OPERAND): Likewise.
5603 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5605 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5606 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5607 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5608 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5609 * mips.c (mips_output_external_libcall): Mark parameter with
5611 (mips_asm_file_start): Move variable into the scope where it's
5613 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5614 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5615 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5616 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5617 * ns32k.c (print_operand): Likewise.
5618 * pa.c (print_operand, output_div_insn): Likewise.
5619 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5620 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5621 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5622 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5624 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5625 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5626 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5627 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5629 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5631 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5633 * varasm.c (assemble_global): Likewise.
5635 2001-11-11 H.J. Lu <hjl@gnu.org>
5637 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5639 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5641 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5642 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5643 align_labels_max_skip): New global variables.
5644 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5645 align_labels_max_skip): New global variables.
5646 (toplev_main): Set new variables.
5647 * i386.c (override_options): Set max_skip values.
5649 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5651 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5652 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5653 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5654 don't print an @fptr for labels either.
5655 (xstormy16_output_addr_vec): Don't print @fptr here.
5656 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5658 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5660 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5661 an ANSI/ISO definitino.
5662 (ssa_const_prop): Likewise.
5664 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5666 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5669 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5671 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5672 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5673 * cppmain.c (general_init): Call hex_init.
5674 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5676 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5678 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5679 of dgux.c:output_file_start().
5681 * i386/dgux.c: Delete file.
5683 2001-11-09 Richard Henderson <rth@redhat.com>
5685 * config/alpha/alpha.c (decl_in_text_section): New.
5686 (current_file_function_operand): Use it.
5687 (alpha_encode_section_info, alpha_end_function): Likewise.
5689 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5691 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5692 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5693 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5694 so OS specific files and use CPP_PREDEFINES for their needs.
5695 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5696 target headers to tm_file.
5697 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5698 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5699 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5700 (FUNCTION_PROFILER): Remove.
5701 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5702 version in config/ia64/linux.h.
5703 * config/ia64/freebsd.h: New file.
5704 * config/freebsd.h: Tidy up.
5705 (_USING_CONFIG_FREEBSD): Define.
5706 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5707 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5708 (FBSD_STARTFILE_SPEC): Likewise.
5709 (FBSD_ENDFILE_SPEC): Likewise.
5710 (FBSD_LIB_SPEC): Likewise.
5711 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5712 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5713 set an ELF-improper one.
5715 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5717 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5718 constant can be loaded in a single instruction to a register. When
5719 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5720 depdi for insertion of most significant 32-bits on 64-bit hosts.
5721 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5722 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5723 * pa.md: New addmove pattern for adding constant_int to HImode
5724 register and moving result to HImode register. Remove HImode HIGH
5725 and LO_SUM patterns.
5727 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5729 * Makefile.in: Update.
5730 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5731 (print_lang_identifier): Rename c_print_identifier.
5732 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5733 (print_lang_statistics, lang_print_xnode): Remove.
5734 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5735 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5736 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5737 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5738 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5739 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5740 (LANG_HOOKS_INITIALIZER): Update.
5741 * langhooks.h (struct lang_hooks): New members.
5742 (lang_print_tree_hook): New.
5743 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5744 * print-tree.c: Include langhooks.h.
5745 (print_node): Update.
5746 * toplev.c (decode_d_option): Update.
5747 * tree.c: Include langhooks.h.
5748 (dump_tree_statistics): Update.
5749 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5750 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5752 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5753 LANG_HOOKS_SET_YYDEBUG): Override.
5754 (lang_print_xnode, print_lang_statistics): Remove.
5756 2001-11-09 Richard Henderson <rth@redhat.com>
5758 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5759 on the symbol string.
5761 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5763 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5764 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5765 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5767 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5769 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5771 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5773 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5774 (TYPE_READONLY): Likewise.
5776 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5778 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5779 don't pass --gdwarf2 to the assembler if the compiler will also
5782 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5785 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5787 * alias.c (nonoverlapping_memrefs_p): New function.
5788 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5790 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5792 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5794 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5795 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5796 generating altivec code.
5797 (FIXED_REGISTERS): VRSAVE is fixed.
5798 (CALL_USED_REGISTERS): VRSAVE is call used.
5800 2001-11-09 Jason Eckhardt <jle@rice.edu>
5802 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5803 code the branch target as ".+16/.+12", but rather use labels.
5805 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5807 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5808 to work around limitations of certain versions of GAS.
5810 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5811 (muldi3): Update due to SUBREG_BYTE changes.
5812 (casesi): Similarly.
5814 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5816 * doc/invoke.texi: Remove comment referring to -xf77-version.
5818 2001-11-09 Kazu Hirata <kazu@hxi.com>
5820 * config/convex/convex.c: Fix comment formatting.
5821 * config/convex/convex.h: Likewise.
5823 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5825 * Makefile.in (.po.pox): Look both in srcdir and builddir
5827 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5828 to the source directory.
5830 2001-11-09 Ben Elliston <bje@redhat.com>
5831 Michael Meissner <meissner@redhat.com>
5832 Andrew MacLeod <amacleod@redhat.com>
5833 Richard Henderson <rth@redhat.com>
5834 Nick Clifton <nickc@redhat.com>
5835 Catherine Moore <clm@redhat.com>
5837 * m32r.c: Add support for m32rx processor.
5841 * m32r-protos.h: Add prototypes for m32rx functions.
5842 * doc/invoke.texi: Document -m32rx option.
5844 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5846 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5849 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5851 * doc/install.texi2html: Use $MAKEINFO --no-split.
5853 2001-11-09 Andreas Schwab <schwab@suse.de>
5855 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5856 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5857 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5858 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5859 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5861 2001-11-09 H.J. Lu <hjl@gnu.org>
5863 * config/mips/mips.c (mips_output_function_prologues): Cast
5864 `tsize' to long for output.
5866 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5868 * c-lang.c (LANG_HOOKS_NAME): New.
5869 (lang_hooks): Constify.
5870 (c_init_options): Update.
5871 (lang_identify): Remove.
5872 * c-parse.in (language_string): Remove.
5873 * dbxout.c: Include langhooks.h.
5874 (dbxout_symbol_location): Update.
5875 * dwarf2out.c: Include langhooks.h.
5876 (gen_compile_unit_die): Update.
5877 * dwarfout.c: Include langhooks.h.
5878 (prototyped_attribute, output_compile_unit_die): Update.
5879 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5880 (LANG_HOOKS_INITIALIZER): Update.
5881 * langhooks.h (struct lang_hooks): New members. Constify.
5882 * stringpool.c: Don't include toplev.h.
5883 (set_identifier_size): Remove.
5884 * toplev.c (toplev_main): Initialize identifier size.
5885 (print_version): Update.
5886 * tree.h (language_string, init_lex, lang_identify,
5887 set_identifier_size): Remove.
5888 * Makefile.in: Update dependencies.
5889 * config/darwin.c: Include langhooks.h.
5890 (func_name_maybe_scoped): Update.
5891 * config/darwin.h (ASM_END_FILE): Update.
5892 * config/nextstep.h (ASM_END_FILE): Update.
5893 * config/nextstep21.h (ASM_END_FILE): Update.
5894 * config/i386/sun386.h (ASM_END_FILE): Update.
5895 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5896 (rs6000_output_function_epilogue): Update.
5898 * objc-act.c (LANG_HOOKS_NAME): Override.
5899 (struct lang_hooks): Constify.
5900 (objc_init_options): Update.
5901 (lang_identify): Remove.
5903 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5905 * fold-const.c (lshift_double): Honor PREC.
5906 (rshift_double): Likewise.
5908 2001-11-08 Kazu Hirata <kazu@hxi.com>
5910 * config/1750a/1750a.c: Fix comment formatting.
5911 * config/1750a/1750a.h: Likewise.
5913 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5915 * configure.in (--enable-languages): Be more permissive about
5916 syntax. Check for empty lists better. Warn about $LANGUAGES.
5917 * configure: Regenerated.
5919 2001-11-08 Richard Henderson <rth@redhat.com>
5921 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5923 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5925 * config.gcc: Rename stormy16 to xstormy16.
5926 * config/stormy16/stormy-abi: Likewise.
5927 * config/stormy16/stormy16-protos.h: Likewise.
5928 * config/stormy16/stormy16.c: Likewise.
5929 * config/stormy16/stormy16.h: Likewise.
5930 * config/stormy16/stormy16.md: Likewise.
5932 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5934 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5935 (TYPE_READONLY): Likewise.
5937 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5939 * reload1.c (reload): Don't delete equiv insn if can throw.
5941 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5942 (clear_storage): Likewise, for OBJECT.
5944 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5946 * pa.c (emit_move_sequence): Fix SUBREG expression to
5947 use proper byte offset when extending a constant from
5950 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5952 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5955 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5957 * explow.c (convert_memory_address, case SUBREG): Only return
5958 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5960 2001-11-08 Richard Henderson <rth@redhat.com>
5962 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5963 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5964 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5966 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5968 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5970 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5972 * dwarf2out.c (debug_str_hash): New.
5973 (struct indirect_string_node): New.
5974 (struct dw_val_struct): Change type of val_str to it.
5975 (DEBUG_STR_SECTION_FLAGS): Define.
5976 (add_AT_string): Push string into hashtable, increment reference
5978 (AT_string): Return string from ht_identifier.
5979 (AT_string_form): New.
5980 (free_AT): For dw_val_class_str, just decrement reference counter.
5981 (size_of_string): Remove.
5982 (size_of_die): Use AT_string_form to decide what size the string
5984 (size_of_pubnames): Use strlen instead of size_of_string.
5985 (value_format): Use AT_string_form for dw_val_class_str.
5986 (output_die): Output DW_FORM_strp strings using
5987 dw2_asm_output_offset.
5988 (indirect_string_alloc, output_indirect_string): New.
5989 (dwarf2out_finish): Emit .debug_str strings if there are any.
5991 2001-11-08 Andreas Franck <afranck@gmx.de>
5993 * configure.in: Add AC_ARG_PROGRAM to support program name
5994 transformation with --program-prefix, --program-suffix and
5995 --program-transform-name.
5996 * configure: Regenerated.
5997 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5998 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5999 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
6000 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
6001 program_transform_name the way suggested by autoconf.
6002 (GCC_TARGET_INSTALL_NAME): Define.
6003 (install-driver): Use the transformed target alias name.
6005 2001-11-08 Richard Henderson <rth@redhat.com>
6007 * config/mips/mips.c (save_restore_insns): Remove GP from the
6008 restore registers mask early instead of special casing it inside
6011 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
6013 * cp/decl.c (shadow_warning): New function.
6014 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6015 and an error when a block scope decl shadows a parameter.
6017 2001-11-08 Richard Henderson <rth@redhat.com>
6019 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6022 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6024 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6025 to implement floating negation on processors prior to PA 2.0.
6027 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6029 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6030 (USE_LINKONCE_INDIRECT): Define.
6031 (dw2_output_indirect_constant_1): Try to output indirect constants
6032 into linkonce sections if possible.
6033 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6034 (dw2_output_indirect_constants): Likewise.
6036 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6038 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6040 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6042 * c-decl.c (pushdecl): Remove file and line.
6043 * c-typeck.c (pop_init_level): Remove size.
6045 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6047 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6050 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6051 (TARGET_ALTIVEC): New.
6052 (TARGET_SWITCHES): Add altivec.
6053 (FIRST_PSEUDO_REGISTER): Change to 109.
6054 (CALL_USED_REGISTERS): Same.
6055 (FIRST_ALTIVEC_REGNO): New.
6056 (LAST_ALTIVEC_REGNO): New.
6057 (ALTIVEC_REGNO_P): New.
6058 (UNITS_PER_ALTIVEC_WORD): New.
6059 (ALTIVEC_VECTOR_MODE): New.
6060 (FIXED_REGISTERS): Add altivec registers.
6061 (REG_ALLOC_ORDER): Same.
6062 (HARD_REGNO_NREGS): Adjust for altivec registers.
6063 (HARD_REGNO_MODE_OK): Same.
6064 (MODES_TIEABLE_P): Same.
6065 (REGISTER_MOVE_COST): Same.
6066 (REGNO_REG_CLASS): Same.
6067 (reg_class): Add ALTIVEC_REGS.
6068 (REG_CLASS_NAMES): Same.
6069 (REG_CLASS_CONTENTS): Same.
6070 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6071 (ALTIVEC_ARG_RETURN): New.
6072 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6073 (LIBCALL_VALUE): Handle altivec vector modes.
6074 (VECTOR_MODE_SUPPORTED_P): New.
6075 (ALTIVEC_ARG_MIN_REG): New.
6076 (ALTIVEC_ARG_MAX_REG): New.
6077 (ALTIVEC_ARG_NUM_REG): New.
6078 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6079 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6080 (REGISTER_NAMES): Add altivec regs.
6081 (DEBUG_REGISTER_NAMES): Same.
6082 (ADDITIONAL_REGISTER_NAMES): Same.
6083 (rs6000_builtins): New.
6084 (MD_EXPAND_BUILTIN): New.
6085 (MD_INIT_BUILTINS): New.
6086 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6087 for AltiVec instructions.
6088 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6089 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6091 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6092 (TARGET_SWITCHES): Add no-altivec.
6093 (DATA_ALIGNMENT): Align vectors to 128 bits.
6094 (TARGET_OPTIONS): Add abi= option.
6095 Add rs6000_abi_string extern.
6096 (LOCAL_ALIGNMENT): New.
6097 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6098 (MASK_ALTIVEC_ABI): New.
6099 (TARGET_ALTIVEC_ABI): New.
6100 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6102 (STACK_BOUNDARY): Adjust for altivec.
6103 (BIGGEST_ALIGNMENT): Same.
6104 (rs6000_args): Add vregno.
6105 (USE_ALTIVEC_FOR_ARG_P): New.
6106 (FIXED_REGISTERS): Add vrsave register.
6107 (CALL_USED_REGISTERS): Same.
6108 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6109 (VRSAVE_REGNO): New.
6110 (reg_class): Add VRSAVE_REGS.
6111 (REG_CLASS_NAMES): Same.
6112 (REG_CLASS_CONTENTS): Same.
6113 (REGNO_REG_CLASS): Same.
6115 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6116 (ABI_STACK_BOUNDARY): Same.
6117 (BIGGEST_ALIGNMENT): Same.
6118 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6119 (ROUND_TYPE_ALIGN): Same.
6121 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6124 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6127 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6130 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6131 (altivec_expand_builtin): New.
6132 (altivec_init_builtins): New.
6133 (TARGET_EXPAND_BUILTIN): New.
6134 (TARGET_INIT_BUILTINS): New.
6135 (rs6000_init_builtins): New.
6136 (struct builtin_description): New.
6138 (rs6000_reg_names): Add altivec registers.
6139 (alt_reg_names): Same.
6140 (secondary_reload_class): Altivec regs can hold altivec regs and
6142 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6143 (print_operand): Add 'y' case for printing altivec memory
6145 (rs6000_legitimize_address): Legitimize vector addresses into
6147 (altivec_expand_binop_builtin): New.
6148 New string rs6000_current_abi.
6149 (rs6000_override_options): Call rs6000_parse_abi_options.
6150 (rs6000_parse_abi_options): New.
6151 (function_arg_boundary): Vector arguments must be 16
6153 (function_arg_advance): Handle vector arguments.
6154 (function_arg_partial_nregs): Same.
6155 (init_cumulative_args): Same.
6156 (function_arg): Same.
6158 * config/rs6000/rs6000.md (altivec_lvx): New.
6159 (type): Add altivec attribute.
6161 (*movv4si_internal): New.
6163 (*movv16qi_internal): New.
6165 (*movv8hi_internal1): New.
6167 (*movv4sf_internal1): New.
6168 (altivec_stvx): New.
6284 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6286 * Makefile.in (df.o): Add fibheap.h to dependencies.
6288 * df.h: Add prototypes for transfer functions, iterative_dataflow
6290 (enum df_flow_dir): New enum.
6291 (enum df_confluence_op): New enum.
6292 (struct df): Add inverse_rts_map.
6294 * df.c: Add sbitmap.h to the list of includes.
6295 (df_rd_global_compute): Removed.
6296 (df_ru_global_compute): Removed.
6297 (df_lr_global_compute): Removed.
6298 (df_rd_transfer_function): New function.
6299 (df_ru_transfer_function): New function.
6300 (df_lr_transfer_function): New function.
6301 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6302 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6303 (iterative_dataflow_sbitmap): New function.
6304 (iterative_dataflow_bitmap): New function.
6306 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6308 * doc/gcc.texi: Move terminology and spelling conventions to
6309 htdocs/codingconventions.html.
6311 2001-11-07 Graham Stott <grahams@redhat.com>
6313 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6315 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6317 * expmed.c (expand_mult): Force operand to register before computing
6319 * i386.c (x86_decompose_lea): New global vairable.
6320 * i386.h (x86_decompose_lea): Declare.
6321 (TARGET_DECOMPOSE_LEA): New macro.
6322 (RTX_COST): Handle leas properly.
6324 2001-11-06 Richard Henderson <rth@redhat.com>
6326 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6327 defined for a CONSTRUCTOR; don't check it.
6329 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6331 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6332 test for absolute pathnames.
6334 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6336 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6337 instructions up to the target pc inclusive.
6339 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6341 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6343 2001-11-06 Eric Christopher <echristo@redhat.com>
6345 * config/mips/mips.md(movdf_internal2): Add constraints for float
6346 to general register move.
6347 * config/mips/elf64.h: Add default ABI.
6349 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6351 * alias.c:: Include langhooks.h.
6352 * emit-rtl.c: Similarly.
6353 * toplev.c: Similarly.
6354 * tree-inline.c: Similarly.
6355 * langhooks-def.h: New, the old langhooks.h. Give the default
6356 hooks a common prefix.
6357 * langhooks.h: Contents extracted from toplev.h.
6358 * toplev.h: Move langhook stuff to langhooks.h.
6359 * langhooks.c: Give default hooks a common prefix.
6361 * c-lang.c: Include langhooks-def.h.
6362 * objc/objc-act.c: Similarly.
6363 * Makefile.in: Update.
6364 * objc/Make-lang.in: Update.
6366 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6368 * doc/install.texi: Document that configure options not listed in
6369 this file are unsupported. Document --with-system-zlib.
6371 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6373 * rtl.h (mem_for_const_double): New declaration.
6374 * varasm.c (mem_for_const_double): New function.
6375 * config/convex/convex.md (movdf): Use it.
6376 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6377 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6378 * config/m68k/m68kv4.h: Likewise.
6380 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6381 of new GP reg classes.
6383 * expr.c (store_field): When making temp object for unaligned
6384 component, set it to alias set 0.
6386 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6388 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6389 non-lvalue arrays if C99.
6390 * c-typeck.c (default_conversion): Split out code handling
6391 array-to-pointer and function-to-pointer conversions into a
6392 separate default_function_array_conversion function.
6393 (default_function_array_conversion): New function. Keep track of
6394 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6395 arrays unchanged outside C99 mode instead of giving an error for
6397 (build_component_ref): Use pedantic_non_lvalue when handling
6398 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6399 (convert_arguments): Use default_function_array_conversion.
6400 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6402 (unary_complex_lvalue): Likewise.
6403 (internal_build_compound_expr): Use
6404 default_function_array_conversion. Apply default conversions to
6405 function in compound expression.
6406 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6407 Use default_function_array_conversion.
6408 * doc/extend.texi: Update documentation of subscripting non-lvalue
6412 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6414 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6415 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6416 corresponding to the complete set of .po and .gmo files in
6417 the source directory's po subdir, modified by LINGUAS. Don't
6418 look at ALL_LINGUAS.
6419 * configure.in: Don't set ALL_LINGUAS.
6420 * configure: Regenerate.
6422 * Makefile.in (.po.gmo): Don't move into source directory.
6423 (.po.pox): Clarify comments.
6424 (install-po): Look for .gmo files in both srcdir and objdir;
6425 don't fail if a file is totally missing.
6426 (distclean): rmdir ada subdirectory too.
6428 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6430 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6431 CONSTRUCTORs _correctly_.
6433 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6435 * c-decl.c (delete_block): Remove.
6436 * c-tree.h (delete_block): Remove.
6438 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6440 * cppexp.c (lex, parse_defined): Update warning about defined.
6442 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6444 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6447 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6449 * config/arm/arm.c (arm_return_in_memory): Cope with
6450 int_size_in_bytes returning -1.
6452 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6455 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6457 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6458 remove unneeded dependencies;
6460 * cfglayout.c, cfglayout.h: New files; break out from ...
6461 * bb-reorder.c: ... here; Remove unneeded includes;
6463 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6465 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6467 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6469 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6470 mode as well. Do not explicitly create intermediate regs.
6472 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6474 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6475 (common_section): Delete unused variable.
6476 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6477 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6478 * arm-protos.h (arm_poke_function_name, aof_add_import,
6479 aof_delete_import): Const-ify.
6480 * arm.c (legitimize_pic_address): Wrap variables in the macro
6481 controlling their usage.
6482 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6483 (arm_poke_function_name, pic_chain, import, aof_add_import,
6484 aof_delete_import): Const-ify.
6485 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6486 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6487 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6488 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6489 * i860/sysv3.h: Add missing comment closure.
6490 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6491 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6492 to symbolic_operand.
6494 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6495 (i960-*-*): Set tmake_file.
6496 (sparc86x-*-elf*): Fix typo in header name.
6498 * sched-rgn.c (schedule_insns): Delete unused variable.
6500 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6503 * c-typeck.c (lookup_field): Rework to return a chain down to
6504 the looked-up field.
6505 (build_component_ref): Use the new lookup_field to handle
6506 nested anonymous entities correctly.
6508 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6510 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6511 Change parameters to gen_rtx_CONST_DOUBLE.
6512 (GEN_INT64, sparc_emit_set_const64): Likewise.
6513 * config/sparc/sparc.md (movdf split): Likewise.
6515 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6517 * unroll.c (calculate_giv_inc): Use find_last_value rather
6518 than just hoping the last instruction is the right SET.
6519 [Fixes 990604-1.c on stormy16.]
6521 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6522 library at all if -T is used.
6524 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6525 some uses of uninitialized variables in error cases.
6527 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6528 look at 'temp' if we won't be using it.
6530 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6531 (RTX_COSTS): Define.
6532 (ADDRESS_COST): Define.
6533 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6535 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6537 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6538 stormy16_asm_output_mi_thunk.
6539 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6541 * config/stormy16/stormy16-protos.h
6542 (stormy16_asm_output_mi_thunk): New prototype.
6544 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6546 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6547 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6548 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6549 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6550 sched-int.h, toplev.c, config/alpha/alpha.c,
6551 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6552 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6553 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6554 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6555 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6556 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6557 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6559 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6561 * Makefile.in (dbxout.o): Depend on function.h.
6562 * collect2.c (is_in_list): Hide unused function.
6563 * dbxout.c: Include function.h.
6564 (source_label_number, dbxout_source_line, dbxout_source_file,
6565 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6566 macros controlling usage.
6567 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6568 * output.h (exports_section): Prototype.
6570 * convex.c (convex_output_function_prologue): Fix format specifier
6572 (asm_declare_function_name): Fix signed/unsigned warning.
6573 (print_operand): Fix format specifier warning.
6574 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6575 * dsp16xx-protos.h (uns_comparison_operator,
6576 num_1600_core_shifts): Prototype.
6577 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6578 (frame_size, frame_pointer_offset): Delete.
6579 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6580 Make static. Fix format specifier warnings.
6581 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6582 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6583 * dsp16xx.md: Add default case in switches.
6584 * fr30.h (IN_RANGE): Delete.
6585 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6586 * mcore-protos.h (mcore_output_cmov): Const-ify.
6587 * mcore.c (mcore_output_cmov): Likewise.
6588 * mcore.h (switch_to_section): Make static and prototype.
6589 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6590 unsigned>=0 warnings.
6591 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6592 * rs6000-protos.h (read_only_data_section,
6593 read_only_private_data_section): Prototype.
6594 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6595 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6596 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6598 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6600 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6602 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6603 * gcc.c (convert_filename): Add static prototype. Const-ify.
6604 Wrap variable in macros controlling its use.
6605 * output.h (sdata_section): Add prototype.
6607 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6608 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6609 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6610 (ASM_FILE_START): Const-ify.
6611 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6613 * c4x.md: Don't use the 'U' integer suffix.
6614 * clipper.md (clipper_movstr): Delete declaration.
6615 * d30v-protos.h (d30v_move_2words): Const-ify.
6616 (debug_stack_info): Add prototype.
6617 * d30v.c: Include "integrate.h".
6618 (d30v_function_arg_boundary, d30v_function_arg,
6619 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6620 signed/unsigned warnings.
6621 (d30v_print_operand_memory_reference, d30v_move_2words):
6623 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6624 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6625 * fr30.md: Const-ify.
6626 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6627 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6628 (mvs_get_label_page): Hide unused static function.
6629 * i860.c (current_function_original_name): Const-ify.
6630 * i860/sysv3.h (current_function_original_name): Likewise.
6631 * i860/sysv4.h (current_function_original_name): Likewise.
6632 * i960.md: Add default case in switches. Remove unused variable.
6633 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6634 * m32r.md: Const-ify.
6635 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6636 * m68hc11.c: Include "reload.h".
6637 (static_chain_reg, print_options, m68hc11_asm_file_start):
6639 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6640 around & in comparison.
6641 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6642 * mn10200.c (shift_mode): Remove trailing comma.
6643 * mn10300-protos.h (output_tst): Const-ify.
6644 * mn10300.c (output_tst): Likewise.
6645 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6647 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6648 * pa.c (output_ascii): Likewise.
6649 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6650 * pdp11.md (expand_unop): Delete declarations.
6651 * pj-protos.h (pj_output_addsi3): Const-ify.
6652 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6653 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6654 unique_src_operand): Add prototypes.
6655 (pj_output_store_into_lval): Make definition static.
6656 (pj_function_incoming_arg): Don't use unary plus.
6657 (pj_output_addsi3): Const-ify.
6658 * romp.md (get_symref): Delete declarations.
6659 * v850-c.c (mark_current_function_as_interrupt): Don't return
6660 value from void function.
6661 * v850.c: Include "integrate.h".
6662 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6663 * vax-protos.h (const_section): Add prototype.
6665 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6667 * machmode.def: Add documentation for the seventh argument in
6670 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6672 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6674 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6675 <-melf>: Don't have markup for ELF acronym.
6677 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6679 * config.gcc (mmix-*-*): New target.
6680 * doc/invoke.texi: Document MMIX options.
6681 * doc/contrib.texi: Add note about MMIX port to my entry.
6682 * config/mmix/t-mmix: New file.
6683 * config/mmix/mmix.h: New file.
6684 * config/mmix/mmix-protos.h: New file.
6685 * config/mmix/mmix.c: New file.
6686 * config/mmix/mmix.md: New file.
6687 * config/mmix/crti.asm: New file.
6688 * config/mmix/crtn.asm: New file.
6690 2001-11-03 Kazu Hirata <kazu@hxi.com>
6692 * config/sparc/linux-aout.h: Fix comment formatting.
6693 * config/sparc/linux.h: Likewise.
6694 * config/sparc/linux64.h: Likewise.
6695 * config/sparc/lynx.h: Likewise.
6696 * config/sparc/pbd.h: Likewise.
6697 * config/sparc/sol2-sld-64.h: Likewise.
6698 * config/sparc/sol2.h: Likewise.
6699 * config/sparc/sparc.c: Likewise.
6700 * config/sparc/sparc.h: Likewise.
6701 * config/sparc/sparc.md: Likewise.
6702 * config/sparc/sunos4.h: Likewise.
6703 * config/sparc/vxsim.h: Likewise.
6704 * config/sparc/vxsparc.h: Likewise.
6705 * config/sparc/vxsparc64.h: Likewise.
6707 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6709 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6710 reference to CONST_DOUBLE_MEM in comment.
6711 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6712 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6713 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6714 * function.c (pop_function_context_from): Don't call
6715 restore_varasm_status.
6716 * function.h (restore_varasm_status): Delete declaration.
6717 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6719 * rtl.def (CONST_DOUBLE): Update comment.
6720 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6721 (CONST_DOUBLE_CHAIN): Likewise.
6722 (CONST_DOUBLE_MEM): Delete.
6723 (gen_rtx_CONST_DOUBLE): Update parameters.
6724 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6725 Remove reference to CONST_DOUBLE_MEM.
6726 (const_alias_set): New variable.
6727 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6728 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6729 Don't set CONST_DOUBLE_MEM.
6730 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6731 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6732 Put constant in const_alias_set.
6733 (struct pool_constant): ALIGN now unsigned.
6734 OFFSET now HOST_WIDE_INT.
6736 (restore_varasm_status): Deleted.
6737 (mark_pool_constant): Mark desc->rtl.
6738 (force_const_mem): Rework to store rtl in hash table,
6739 not CONST_DOUBLE_MEM.
6740 Put constant in const_alias_set.
6741 (find_pool_constant): Check desc->rtl.
6742 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6743 (init_varasm_once): Initialize const_alias_set.
6745 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6748 * reload.c (combine_reloads): Don't combine an output reload if there
6749 are other reloads around for part of the output.
6751 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6752 constant expression.
6753 (set_mem_decl): New function.
6754 * expr.h (set_mem_decl): New declaration.
6755 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6756 (output_asm_operand_names): Add tab.
6757 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6759 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6762 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6764 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6765 Use "invalid" instead of "illegal". Use @r in comments in
6768 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6770 * c-decl.c (pushdecl): Move block inside if conditional to remove
6771 possibility of a segfault. Lookup block-level extern
6772 variables in enclosing scopes correctly.
6774 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6776 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6778 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6779 SUBREG so we avoid SUBREGing memory.
6781 * expmed.c (store_bit_field): Same.
6783 2001-11-02 DJ Delorie <dj@redhat.com>
6785 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6786 using FP registers for DImode mem-mem moves is acceptable.
6788 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6790 * builtins.c (apply_args_size): Handle vector arguments.
6791 (apply_result_size): Same.
6793 * machmode.def: Set WIDER mode field for all vector entries.
6795 2001-11-02 Graham Stott <grahams@redhat.com>
6797 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6799 2001-11-01 Eric Christopher <echristo@redhat.com>
6801 * config.gcc: Revert part of earlier patch.
6802 * config/mips/linux.h: Ditto.
6803 * df.c: Include tm_p.h to avoid warnings.
6804 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6806 * config/mips/mips.c: Define mips_abi regardless.
6807 (mips_output_function_prologues): Add long casts for .frame
6809 (override_options): Allow use of ABI_32.
6811 2001-11-01 Kazu Hirata <kazu@hxi.com>
6813 * config/m68hc11/m68hc11.c: Fix comment formatting.
6814 * config/m68hc11/m68hc11.h: Likewise.
6815 * config/m68hc11/m68hc11.md: Likewise.
6817 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6819 * c-typeck.c (default_conversion): Retain the original expression
6821 * gcc.dg/Wparentheses.c: New tests.
6823 2001-11-01 David S. Miller <davem@redhat.com>
6825 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6826 64-bit Sparc description more in line with reality.
6828 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6830 * Makefile.in (GCOV_OBJS): Add version.o.
6831 * gcov.c: Include "version.h" and <getopt.h>.
6832 (gcov_version_string): Remove.
6833 (print_usage): Take a parameter to determine whether this is a
6834 call from --help or an error message. Give fuller output that
6835 follows the GNU Coding Standards for --help.
6836 (print_version): New function.
6838 (process_args): Use getopt_long. Support long options. Follow
6839 GNU Coding Standards for --help and --version.
6840 * doc/gcov.texi: Document long options.
6841 Addresses part of PR other/704.
6843 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6845 * pa.c (output_move_double): Fix typo in double load.
6847 2001-11-01 Kazu Hirata <kazu@hxi.com>
6849 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6850 before passing it to ggc_alloc_string.
6852 2001-11-01 Kazu Hirata <kazu@hxi.com>
6854 * config/m68k/3b1.h: Fix comment formatting.
6855 * config/m68k/3b1g.h: Likewise.
6856 * config/m68k/a-ux.h: Likewise.
6857 * config/m68k/amix.h: Likewise.
6858 * config/m68k/apollo68.h: Likewise.
6859 * config/m68k/atari.h: Likewise.
6860 * config/m68k/aux-exit.c: Likewise.
6861 * config/m68k/ccur-GAS.h: Likewise.
6862 * config/m68k/crds.h: Likewise.
6863 * config/m68k/dpx2.h: Likewise.
6864 * config/m68k/dpx2g.h: Likewise.
6865 * config/m68k/hp310.h: Likewise.
6866 * config/m68k/hp320.h: Likewise.
6867 * config/m68k/isi.h: Likewise.
6868 * config/m68k/linux.h: Likewise.
6869 * config/m68k/lynx.h: Likewise.
6870 * config/m68k/m68k-psos.h: Likewise.
6871 * config/m68k/m68k.c: Likewise.
6872 * config/m68k/m68k.h: Likewise.
6873 * config/m68k/m68k.md: Likewise.
6874 * config/m68k/m68kelf.h: Likewise.
6875 * config/m68k/m68kv4.h: Likewise.
6876 * config/m68k/mot3300.h: Likewise.
6877 * config/m68k/news.h: Likewise.
6878 * config/m68k/next.h: Likewise.
6879 * config/m68k/pbb.h: Likewise.
6880 * config/m68k/plexus.h: Likewise.
6881 * config/m68k/sgs.h: Likewise.
6882 * config/m68k/sun3.h: Likewise.
6883 * config/m68k/tower.h: Likewise.
6884 * config/m68k/vxm68k.h: Likewise.
6886 2001-10-31 DJ Delorie <dj@redhat.com>
6888 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6889 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6890 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6891 * config/mips/mips.c (mips_cache_flush_func): New.
6892 * doc/invoke.texi: Document the new options.
6894 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6896 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6897 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6899 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6901 * config/cris/cris.c: Include output.h after tree.h but before
6904 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6906 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6907 (INTL_SUBDIRS): Just intl.
6908 (.SUFFIXES): Add .gmo .po .pox.
6909 (native): Also depend on build-@POSUB@.
6910 (intl.all, intl.install): Depend on config.h and things it includes.
6911 (po-generated): New target; depend on c-parse.c and tradcif.c.
6912 (install-normal): Also depend on install-@POSUB@.
6913 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6914 (build-, install-, build-po, update-po, install-po,
6915 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6917 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6918 * configure.in: Don't munge XGETTEXT. Don't generate
6920 * configure: Regenerate.
6922 * exgettext: Delete.
6923 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6924 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6926 2001-10-31 Kazu Hirata <kazu@hxi.com>
6928 * config/h8300/h8300.md (two anonymous patterns): New.
6930 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6932 * tree.h (tree_index): Add support for V16QI and V8HI.
6933 (V8HI_type_node): New.
6934 (V16QI_type_node): New.
6936 * tree.c (build_common_tree_nodes_2): Same.
6938 * c-common.c (type_for_mode): Same.
6940 2001-10-31 Kazu Hirata <kazu@hxi.com>
6942 * config/i386/att.h: Fix comment formatting.
6943 * config/i386/beos-elf.h: Likewise.
6944 * config/i386/bsd.h: Likewise.
6945 * config/i386/bsd386.h: Likewise.
6946 * config/i386/crtdll.h: Likewise.
6947 * config/i386/cygwin.asm: Likewise.
6948 * config/i386/cygwin.h: Likewise.
6949 * config/i386/djgpp.h: Likewise.
6950 * config/i386/freebsd-aout.h: Likewise.
6951 * config/i386/freebsd.h: Likewise.
6952 * config/i386/gas.h: Likewise.
6953 * config/i386/i386-interix.h: Likewise.
6954 * config/i386/i386-protos.h: Likewise.
6955 * config/i386/i386.c: Likewise.
6956 * config/i386/i386.h: Likewise.
6957 * config/i386/i386.md: Likewise.
6958 * config/i386/i386elf.h: Likewise.
6959 * config/i386/interix.c: Likewise.
6960 * config/i386/isc.h: Likewise.
6961 * config/i386/isccoff.h: Likewise.
6962 * config/i386/iscdbx.h: Likewise.
6963 * config/i386/linux.h: Likewise.
6964 * config/i386/lynx.h: Likewise.
6965 * config/i386/mingw32.h: Likewise.
6966 * config/i386/netbsd-elf.h: Likewise.
6967 * config/i386/next.h: Likewise.
6968 * config/i386/osf1elf.h: Likewise.
6969 * config/i386/osfrose.h: Likewise.
6970 * config/i386/sco5.h: Likewise.
6971 * config/i386/seq-gas.h: Likewise.
6972 * config/i386/seq-sysv3.h: Likewise.
6973 * config/i386/sequent.h: Likewise.
6974 * config/i386/sol2.h: Likewise.
6975 * config/i386/sun386.h: Likewise.
6976 * config/i386/uwin.asm: Likewise.
6977 * config/i386/uwin.h: Likewise.
6978 * config/i386/vxi386.h: Likewise.
6979 * config/i386/win32.h: Likewise.
6980 * config/i386/winnt.c: Likewise.
6981 * config/i386/xm-cygwin.h: Likewise.
6982 * config/i386/xm-mingw32.h: Likewise.
6984 2001-10-31 Kazu Hirata <kazu@hxi.com>
6986 * builtins.def: Fix comment typos.
6987 * config/alpha.c: Likewise.
6988 * config/arm/arm.c: Likewise.
6989 * config/avr/avr.h: Likewise.
6990 * config/d30v/d30v.c: Likewise.
6991 * config/d30v/d30v.h: Likewise.
6992 * config/d30v/d30v.md: Likewise.
6993 * config/dsp16xx/dsp16xx.c: Likewise.
6994 * config/fr30/fr30.c: Likewise.
6995 * config/fr30/fr30.md: Likewise.
6996 * config/i386/i386.c: Likewise.
6997 * config/i860/i860.c: Likewise.
6998 * config/i960/i960.c: Likewise.
6999 * config/ia64/ia64.c: Likewise.
7000 * config/mips/mips.c: Likewise.
7001 * config/pa/pa.c: Likewise.
7002 * config/rs6000/rs6000.c: Likewise.
7003 * config/s390/s390.c: Likewise.
7004 * config/sparc/sparc.c: Likewise.
7006 2001-10-30 Kazu Hirata <kazu@hxi.com>
7008 * config/mips/elf.h: Fix comment formatting.
7009 * config/mips/elf64.h: Likewise.
7010 * config/mips/iris5.h: Likewise.
7011 * config/mips/iris5gas.h: Likewise.
7012 * config/mips/iris6.h: Likewise.
7013 * config/mips/isa3264.h: Likewise.
7014 * config/mips/linux.h: Likewise.
7015 * config/mips/mips.c: Likewise.
7016 * config/mips/mips.h: Likewise.
7017 * config/mips/mips.md: Likewise.
7018 * config/mips/mips16.S: Likewise.
7019 * config/mips/netbsd.h: Likewise.
7020 * config/mips/osfrose.h: Likewise.
7021 * config/mips/r3900.h: Likewise.
7022 * config/mips/sni-svr4.h: Likewise.
7023 * config/mips/svr4-t.h: Likewise.
7024 * config/mips/ultrix.h: Likewise.
7026 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7028 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7029 when we update head->current.
7031 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7033 * tree.c (id_string_size): Remove.
7034 (dump_tree_statistics): Update.
7035 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7037 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7039 * sched-rgn.c (schedule_insns): Fix comment.
7041 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7043 * configure.in: Correct previous change: don't assume that
7044 gas's version number _isn't_ the last thing on the line, or
7045 isn't the only number on the line, either.
7046 * configure: Regenerate.
7048 2001-10-30 Kazu Hirata <kazu@hxi.com>
7050 * cfgcleanup.c: Fix a comment typo.
7052 2001-10-30 Kazu Hirata <kazu@hxi.com>
7054 * alias.c: Fix comment formatting.
7055 * recog.c: Likewise.
7056 * config/cris/cris.c: Likewise.
7057 * config/cris/cris.h: Likewise.
7058 * config/i960/i960.c: Likewise.
7059 * config/i960/i960.h: Likewise.
7061 2001-10-30 Kazu Hirata <kazu@hxi.com>
7063 * config/arm/arm.c: Fix a comment typo.
7064 * config/arm/arm.h: Likewise.
7065 * config/ia64/ia64.c: Likewise.
7067 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7069 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7070 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7071 * rtl.h (set_unique_reg_note): Change return value.
7072 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7073 * cse.c (cse_insn): Likewise.
7074 * expr.c (emit_move_insn): Likewise.
7075 * explow.c (force_reg): Likewise.
7076 * local-alloc (update_equiv_regs): Likewise.
7077 * loop.c (move_moveables, load_mems): Likewise.
7078 * reload (find_reloads): Likewise.
7080 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7083 * c-decl.c (parmlist_tags_warning, start_struct,
7084 check_for_loop_decls): Separate messages for struct, union and
7085 enum cases to allow for languages in which they have different
7087 * c-format.c (scanf_flag_specs): Separate short and long name of
7088 the assignment suppression feature.
7089 (check_format_types): Localize "pointer" and "different types"
7091 * c-lex.c (lex_number): Localize "an unsigned long int" and
7093 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7095 * c-typeck.c (build_unary_up): Separate messages for increment and
7096 decrement cases to allow for languages in which they use different
7097 articles. Localize the strings "increment" and "decrement" in one
7100 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7102 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7103 when no changes has been made.
7105 * gcse.c (reg_set_bitmap): Turn into reg_set.
7106 (modify_mem_list_set, canon_modify_mem_list_set)
7107 (clear_modify_mem_tables, free_modify_mem_tables): New.
7108 (gcse_main); Use free_modify_mem_tables.
7109 (free_gcse_mem): Likewise; free the bitmaps.
7110 (alloc_gcse_main): Initialize the bitmaps.
7111 (canon_list_insert): Set canon_modify_mem_list_set.
7112 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7113 (compute_hash_table): Use clear_modify_mem_tables.
7114 (reset_opr_set_tables): Likewise.
7115 (oprs_not_set_p): reg_set_bitmap is regset.
7116 (mark_set, mark_clobber): Likewise.
7118 * df.h (DF_EQUIV_NOTES): New constant.
7119 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7122 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7123 (init_regions, schedule_insns): Conditionalize the checking
7124 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7126 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7128 * i386.md (movti_rex64 splitter): Fix condition.
7130 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7132 * configure.in: Do not assume that gas's version number is the
7133 last thing on the first line of as --version output.
7134 * configure: Regenerate.
7136 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7137 MT_WARNING, MT_ERROR, MT_FATAL.
7138 (main): Call gcc_init_libintl.
7139 (v_message): Call gettext on msgid and "warning: "
7140 * tradcif.y: Include intl.h.
7141 (yyerror): Make parameter definition consistent with
7142 prototype. Call gettext on msgid argument.
7144 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7146 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7149 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7151 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7153 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7154 before referencing it.
7156 2001-10-26 DJ Delorie <dj@redhat.com>
7158 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7159 override -G, and force -G0.
7161 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7163 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7164 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7165 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7166 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7168 * loop.h (struct induction): Rename ext_dependant to
7170 * loop.c: Change all uses.
7171 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7172 All callers changed.
7173 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7175 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7177 * c-parse.in (expr_no_commas, primary), c-typeck.c
7178 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7180 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7182 Undo assemble_name change in earlier patch.
7184 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7186 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7187 determining the type of the receiver, do not check that TREE_CODE
7188 of receiver is CALL_EXPR before calling receiver_is_class_object().
7189 (receiver_is_class_object): For the GNU runtime: recognize
7190 the case that the receiver is self in a class method context.
7191 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7192 the receiver is a call to objc_get_class.
7194 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7196 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7198 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7200 * Makefile.in (OBJS): Put all files in alphabetical order.
7202 * dwarf2out.c (add_const_value_attribute): Fix error in last
7205 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7207 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7208 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7210 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7211 (life_analysis): call purge_all_dead_edges after deleting noops.
7212 (delete_noop_move): Do not purge CFG.
7213 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7215 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7217 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7218 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7219 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7220 (ASM_OUTPUT_COMMON): Likewise.
7221 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7222 (rs6000_output_function_epilogue): Likewise.
7223 (output_mi_thunk): Fix typo.
7224 (rs6000_output_symbol_ref): Use assemble_name.
7225 (output_toc): Likewise.
7226 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7227 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7228 assemble_name calls STRIP_NAME_ENCODING.
7229 (ASM_OUTPUT_LABEL): Use assemble_name.
7230 (ASM_GLOBALIZE_LABEL): Likewise.
7231 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7232 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7233 (ASM_OUTPUT_LOCAL): Likewise.
7235 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7237 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7238 (expand_builtin_apply, expand_builtin_return): Likewise.
7239 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7241 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7243 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7244 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7245 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7246 configure, configure.in, except.c, except.h, flow.c, function.c,
7247 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7248 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7249 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7250 unroll.c: Fix spelling errors.
7252 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7254 * doc/gcc.texi: Document use of "dependent" and American spelling.
7256 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7258 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7261 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7263 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7265 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7267 * genrecog.c (write_switch): Output if before switch for
7268 DT_elt_zero_wide_safe.
7270 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7272 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7273 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7274 (FUNCTION_PROFILER): Const-ify.
7275 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7276 (eliminate_constant_term, assemble_name, output_addr_const):
7277 Remove declarations.
7278 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7279 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7280 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7281 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7282 (half_pic_declare, half_pic_external): Const-ify.
7283 * toplev.c: Include "halfpic.h".
7285 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7287 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7288 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7289 config/i386/i386.c, config/i386/i386-interix.h,
7290 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7291 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7292 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7293 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7294 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7295 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7296 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7299 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7300 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7301 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7302 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7303 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7304 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7305 system.h, toplev.c: Fix spelling errors.
7307 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7309 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7311 * dwarf2out.c (reg_number): Abort if pseudo.
7312 (reg_loc_descriptor): Return 0 if pseudo.
7313 (is_based_loc): Return 0 if pseudo.
7314 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7316 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7317 (loc_descriptor): Return 0 if can't find location and handle 0
7318 return from recursive calls.
7319 (loc_descriptor_from_tree): Likewise.
7320 Fix handling of indirect.
7321 Also return 0 for PLACEHOLDER_EXPR.
7322 Clean up COMPONENT_REF cases.
7323 (add_AT_location_descriptor): Simplify, but handle 0 return from
7325 (add_const_value_attribute): Avoid shift count warning.
7326 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7327 Set comp_unit_die as context if not in function.
7329 * config/mips/mips-protos.h: Break up long lines.
7330 Remove needless #ifdef/#endif blocks.
7331 Don't declare functions declared in file made by genpreds or recog.h.
7332 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7333 is now HOST_WIDE_INT; delete unneeded casts.
7334 * config/mips/mips.h: Don't use #elif.
7336 * expr.c (stor_constructor_field): Always call adjust_address.
7337 Copy TARGET before changing its alias set.
7338 (store_field): Likewise, for TO_RTX.
7339 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7341 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7342 (find_placeholder): Return 0 if can't find object.
7343 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7346 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7348 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7350 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7352 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7353 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7354 (merge_blocks): Properly udpate life after making edge nonfallthru.
7355 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7357 2001-10-26 Kazu Hirata <kazu@hxi.com>
7359 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7361 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7363 * c-typeck.c (convert_arguments): When comparing for enumeral
7364 type equality, use TYPE_MAIN_VARIANT.
7365 * gcc.dg/Wconversion.c: New tests.
7367 2001-10-26 Kazu Hirata <kazu@hxi.com>
7369 * s390/s390.c: Fix comment typos.
7370 * s390/s390.h: Likewise.
7371 * s390/s390.md: Likewise.
7373 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7375 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7376 (walk_tree): Use it for tail calls where appropriate.
7378 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7380 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7381 non-local label_refs.
7383 2001-10-26 Kazu Hirata <kazu@hxi.com>
7385 * config/h8300/h8300.md (4 anonymous patterns): New.
7387 2001-10-26 Kazu Hirata <kazu@hxi.com>
7389 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7390 algorithm through the shift_info structure.
7391 (emit_a_shift): Update the use of get_shift_alg.
7393 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7395 * sched-rgn.c: Remove bitset typedef.
7396 Change bitset to sbitmap in prototypes / variable types.
7398 Remove edgeset_bits.
7399 Remove edgeset_size.
7400 s/BITSET_ADD/SET_BIT/g
7401 s/BITSET_INVERT/sbitmap_ones/g
7402 s/BITSET_INTER/sbitmap_a_and_b/g
7403 s/BITSET_UNION/sbitmap_a_or_b/g
7404 s/BITSET_DIFFER/sbitmap_difference/g
7405 s/bitset_member/TEST_BIT/g
7406 (BITSET_*): Removed.
7407 (bitset_member): Removed.
7408 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7409 EXECUTE_IF_SET_IN_SBITMAP.
7410 (split_edges): Rewrite, use sbitmap functions instead of bitset
7412 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7414 2001-10-26 Andreas Schwab <schwab@suse.de>
7416 * reload1.c (emit_input_reload_insns): Fix parens in last
7417 (undocumented) change that was supposed to change only whitespace.
7419 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7421 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7423 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7426 2001-10-26 Andreas Jaeger <aj@suse.de>
7428 * flow.c (clear_log_links): Remove unused variable.
7429 * cfgcleanup.c (cleanup_cfg): Likewise.
7431 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7433 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7434 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7436 2001-10-26 Richard Henderson <rth@redhat.com>
7438 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7439 rename PV_REG to R27_REG.
7440 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7441 (REG_CLASS_FROM_LETTER): Update.
7442 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7443 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7444 (udivsi3, modsi3, umodsi3): Likewise.
7445 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7447 2001-10-26 Richard Henderson <rth@redhat.com>
7449 * cfg.c (clear_aux_for_blocks): Split out of ...
7450 (free_aux_for_blocks): here.
7451 (clear_aux_for_edges): Split from ...
7452 (free_aux_for_edges): here.
7453 * basic-block.h: Declare them.
7454 * lcm.c (compute_antinout_edge): Use them.
7455 (compute_laterin, compute_available, compute_nearerout): Likewise.
7456 (optimize_mode_switching): Likewise.
7458 2001-10-26 Richard Henderson <rth@redhat.com>
7460 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7461 moving everything back to the main build directory.
7463 2001-10-26 Christopher Faylor <cgf@redhat.com>
7465 * config/i386/cygwin.h: Search target specific include directory, if
7468 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7470 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7471 of macro guards. Fix #endif comment.
7473 * output.h (default_exception_section, default_eh_frame_section):
7474 Move prototypes outside of macro guard.
7476 * crtstuff.c: Fix #endif comment.
7478 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7480 * doc/md.texi (movMM): Clarify semantics of storing into a
7481 non-paradoxical SUBREG.
7483 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7485 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7486 (lang_hook_default_get_alias_set): Move next to other alias
7488 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7489 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7490 (LANG_HOOKS_INITIALIZER): Add it.
7491 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7492 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7493 instead of a loop calling poplevel.
7495 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7497 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7498 occurrences of #elif with #if...#endif.
7500 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7502 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7504 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7506 * alias.c (can_address_p): No longer static.
7507 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7508 Return 0 if all parameters are default values.
7509 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7510 (adjust_address_1): Try harder to compute a size.
7511 * expr.c (expand_assignment, store_constructor): If can't address,
7512 set MEM_KEEP_ALIAS_SET_P.
7513 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7514 (store_field): Likewise.
7515 (store_constructor): Simplify call to store_constructor_field.
7516 * expr.h (can_address_p): New declaration.
7517 * gensupport.c (gen_rtx_CONST_INT): New function.
7518 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7519 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7520 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7522 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7524 2001-10-24 Christopher Faylor <cgf@redhat.com>
7526 * config/i386/cygwin.h: Use proper path for mingw crt files when
7529 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7531 * dwarf2out.c (file_info_cmp): Always return consistent results.
7533 2001-10-24 Roger Sayle <roger@eyesopen.com>
7535 * stmt.c (expand_end_case): Index jumptables from zero for
7536 suitably small values of minval.
7538 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7540 * stor-layout.c (place_union_field): If any field was aligned with
7541 attribute aligned, set record type's TYPE_USER_ALIGN.
7542 (place_field): Likewise.
7543 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7544 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7546 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7548 * c-common.h (struct c_common_identifier): Remove rid_code field.
7549 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7551 * c-typeck.c (constructor_designated): New local flag.
7552 (struct constructor_stack): Add "designated" field to match.
7553 (start_init): Clear it.
7554 (really_start_incremental_init, push_init_level): Push and
7556 (pop_init_level): Pop it.
7557 (set_designator): Set it.
7559 (pop_init_level): Suppress "missing initializer" warnings if
7560 constructor_designated is true.
7561 (process_init_element): Suppress warning about union
7562 initialization under traditional C, if constructor_designated
7565 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7567 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7570 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7572 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7574 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7576 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7577 the node was already a set to a constant.
7579 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7581 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7582 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7584 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7586 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7587 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7588 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7589 * s390.c (s390_final_chunkify): Don't use string concatenation.
7590 (s390_function_prologue, s390_function_epilogue): Const-ify.
7591 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7593 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7595 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7598 2001-10-23 Stan Shebs <shebs@apple.com>
7600 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7601 -traditional-cpp in first-stage compilation.
7603 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7605 * gensupport.c (target_flags): Add.
7607 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7609 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7611 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7612 * except.c (expand_builtin_frob_return_addr): Likewise.
7613 (expand_builtin_eh_return): Likewise.
7614 * stmt.c (expand_computed_goto): Likewise.
7615 * explow.c (memory_address): Likewise.
7616 (allocate_dynamic_stack_space): Clean up predicate testing.
7617 (probe_stack_range): Convert SIZE to Pmode.
7618 * calls.c (rtx_for_function_call): Only call convert_memory_address
7620 Pass function call operand as ptr_mode, not Pmode.
7621 * expr.c (expand_assignment): Clean up calls to convert_memory
7622 address by only doing so when needed and making offsets Pmode.
7623 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7624 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7625 is in Pmode, not ptr_mode.
7627 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7629 * darwin-protos.h (constructor_section, destructor_section,
7630 mod_init_section, mod_term_section): Prototype.
7631 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7633 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7635 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7636 objc_section_init declaration.
7637 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7638 (objc_section_init, try_section_alias): Make static.
7639 (alias_section): Make static and hide unused function.
7640 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7642 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7644 * alias.c (can_address_p): Compnonents are not addressable if
7645 the containing type has alias set 0.
7646 (get_alias_set): Rework to use STRIP_NOPS.
7647 Only call front-end routine on object, type, or object with
7648 NOPs stripped, not inner values.
7649 Use language hook to call front-end routine.
7650 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7651 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7652 Don't pass alignment to emit_block_move.
7653 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7654 (expand_builtin_memset): Likewise, but for clear_storage.
7655 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7656 and remove C++ specific parts.
7657 * c-common.h (c_common_get_alias_set): Add declaration.
7658 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7659 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7660 (save_fixed_argument_area): Call set_mem_align.
7661 Remove alignment in call to emit_block_move.
7662 (emit_library_call_value_1, store_one_arg): Likewise.
7663 (target_for_arg): Remove; disabled long ago.
7664 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7665 once and similar cleanups.
7666 (offset_address): Use proper introductory comment.
7667 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7668 from explicit operand; all callers changed.
7669 (clear_storage): Likewise.
7670 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7671 (store_field): Remove kludge on alias set used for to_rtx.
7672 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7673 (expand_expr_unaligned): Call set_mem_attributes instead of
7675 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7676 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7677 (expand_function_end): Track MEM attributes of trampolines.
7678 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7679 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7680 attributes from original.
7681 * langhooks.c (lang_hook_default_get_alias_set): New function.
7682 (hook_get_alias_set_0): New function.
7683 * langhooks.h (hook_get_alias_set_0): New declaration.
7684 (lang_hook_default_get_alias_set): Likewise.
7685 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7686 * reload1.c (alter_reg): Use adjust_address_nv.
7687 * rtl.c (get_mode_alignment): Moved to here.
7688 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7689 change default if unknown from 1 to BITS_PER_UNIT.
7690 * stor-layout.c (get_mode_alignment): Remove from here.
7691 * toplev.h (struct lang_hoks): Add get_alias_set field.
7692 * tree.h (lang_get_alias_set): Delete declaration.
7693 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7694 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7695 (ix86_va_arg): Likewise.
7696 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7697 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7698 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7699 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7700 (expand_block_move_mem): Remove dead code.
7702 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7704 * c-common.c (warn_div_by_zero): New.
7705 * c-common.h (warn_div_by_zero): New.
7706 * c-decl.c (c_decode_option): Take it on the command line.
7707 * c-typeck.c (build_binary_op): Warn about division by zero.
7708 * doc/invoke.texi: Document the new command line option, fix
7709 documentation of -Wmultichar.
7710 * testsuite/gcc.dg/divbyzero.c: New tests.
7711 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7713 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7715 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7717 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7718 to avoid update_life_info call.
7719 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7720 * cfgcleanup.c (bb_flags): New enum.
7721 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7722 (notice_new_block, update_forwarder_flag): New functions.
7723 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7724 (try_forward_edges): Likewise; update flags.
7725 (merge_blocks): Likewise.
7726 (outgoing_edges_match): Likewise.
7727 (try_crossjump_to_edge): Likewise.
7728 (try_optimize_cfg): Likewise; initialize and clear the flags;
7729 recompute life info if needed.
7730 (cleanup_cfg): No need to clear aux pointers.
7732 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7734 * config/i386/i386.c (override_options): Default to minimum
7735 stack alignment when optimizing for code size.
7736 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7739 * config/i386/i386.c (override_options): Set upper limit of
7740 -mpreferred-stack-boundary to 12.
7742 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7744 * recog.c (peephole2_optimize): Add default case to switch.
7746 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7748 * doc/gcc.texi (Sending Patches): Remove.
7750 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7752 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7753 fields when comparing.
7755 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7757 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7758 * arm.c (HOST_INT, HOST_UINT): Likewise.
7760 2001-10-22 Stan Shebs <shebs@apple.com>
7762 * config/darwin-protos.h (darwin_exception_section): Declare.
7763 (darwin_eh_frame_section): Declare.
7765 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7767 * i386.md (movti_rex64): Fix mode.
7769 2001-10-22 Stan Shebs <shebs@apple.com>
7771 * target.h (struct gcc_target): Add asm_out.exception_section,
7772 asm_out.eh_frame_section.
7773 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7774 (TARGET_ASM_EH_FRAME_SECTION): New.
7775 (TARGET_INITIALIZER): Update.
7776 * output.h (default_exception_section): Declare.
7777 (default_eh_frame_section): Declare.
7778 * dwarf2out.c: Include target.h.
7779 (output_call_frame_info): Call target hook for eh frames.
7780 (default_eh_frame_section): New function.
7781 * except.c: Include target.h.
7782 (output_function_exception_table): Call target hook for exception
7784 * varasm.c (default_exception_section): Rename from
7785 exception_section, remove EXCEPTION_SECTION macro.
7787 * config/darwin.h (darwin_eh_frame_section): New function.
7788 (EXCEPTION_SECTION): Remove.
7789 (TARGET_ASM_EXCEPTION_SECTION): Define.
7790 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7791 (nextstep_exception_section): New function.
7792 (nextstep_eh_frame_section): New function.
7793 (TARGET_ASM_EXCEPTION_SECTION): Define.
7794 (TARGET_ASM_EH_FRAME_SECTION): Define.
7796 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7797 (TARGET_ASM_EXCEPTION_SECTION): Define.
7798 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7799 (EXCEPTION_SECTION): Remove.
7800 (TARGET_ASM_EXCEPTION_SECTION): Define.
7801 * config/stormy16/stormy16.h: Remove comments referencing
7802 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7804 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7805 TARGET_ASM_EH_FRAME_SECTION.
7807 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7809 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7812 * c-format.c: Fix spelling typo in comment.
7814 * sched-int.h: Fix typo in GCC preamble.
7816 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7819 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7821 2001-10-22 Richard Henderson <rth@redhat.com>
7823 * config/i386/i386.c (ix86_expand_clear): New.
7824 * config/i386/i386-protos.h: Declare it.
7825 * config/i386/i386.md (setcc peep2s): Use it.
7826 (movsi_xor): Unexport.
7828 2001-10-22 Richard Henderson <rth@redhat.com>
7830 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7831 free_EXPR_LIST_list for LOG_LINKS.
7833 2001-10-21 Robert Lipe <robertlipe@usa.net>
7835 * config/i386/i386.c (sco_asm_named_section): Delete.
7836 (sco_asm_out_constructor): Delete.
7837 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7838 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7839 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7840 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7841 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7843 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7845 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7846 and/or fold extra calls into fewer ones.
7847 * collect2.c (dump_file): Likewise.
7848 * cppexp.c (parse_number): Likewise.
7849 * cpplex.c (_cpp_lex_direct): Likewise.
7850 * final.c (output_asm_insn, asm_fprintf): Likewise.
7851 * fix-header.c (inf_scan_ident, main): Likewise.
7852 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7854 * fold-const.c (real_hex_to_f): Likewise.
7855 * gen-protos.c (parse_fn_proto): Likewise.
7856 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7857 * genrecog.c (change_state, write_action): Likewise.
7858 * gensupport.c (shift_output_template): Likewise.
7859 * local-alloc.c (requires_inout): Likewise.
7860 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7861 * protoize.c (is_id_char, main): Likewise.
7862 * real.c (asctoeg): Likewise.
7863 * recog.c (asm_operand_ok): Likewise.
7864 * reload.c (find_reloads): Likewise.
7865 * scan.c (scan_identget_token): Likewise.
7866 * sched-vis.c (print_value): Likewise.
7867 * stringpool.c (ggc_alloc_string): Likewise.
7868 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7869 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7870 * tradcpp.c (rescan): Likewise.
7871 * tree.c (clean_symbol_name): Likewise.
7872 * varasm.c (decode_reg_name): Likewise.
7874 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7875 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7876 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7877 * m88k.c (output_ascii): Likewise.
7878 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7879 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7880 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7881 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7883 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7885 * langhooks.c (lang_hook_default_do_nothing,
7886 lang_hook_default_decode_option): New defaults.
7887 * langhooks.h: Make hooks unconditional and non-NULL.
7888 * toplev.c (compile_file, toplev_main): Update.
7889 * toplev.h: Update comments.
7890 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7892 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7894 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7896 * system.h (IN_RANGE): New macro.
7898 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7900 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7901 INTLDEPS variable, which does not include $LIBICONV.
7902 * Makefile.in: Use INTLDEPS in LIBDEPS.
7903 * configure: Regenerate.
7905 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7907 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7908 * cpplex.c (lex_percent, lex_dot): Remove.
7909 (get_effective_char, skip_block_comment, skip_line_comment,
7910 parse_identifier_slow, parse_number, parse_string, save_comment,
7911 _cpp_lex_direct): Update to do lookback freely.
7912 (IF_NEXT_IS, BACKUP): New macros.
7913 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7914 * cppmacro.c (paste_tokens): Update.
7916 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7918 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7920 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7922 * reload1.c (reload): Check CONSTANT_P before calling
7923 LEGITIMATE_PIC_OPERAND_P.
7924 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7925 workaround of 2001-10-13.
7927 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7929 * i386.c (split_di): Handle splitting of DFmode.
7931 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7933 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7934 (adjust_address_1, offset_address): Likewise.
7936 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7937 (output_asm_insn): Call it for each line output.
7938 Don't record an operand more than once.
7940 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7941 * main.c: Include config.h and system.h, but not ansidecl.h.
7942 * Makefile.in (main.o): Update accordingly.
7944 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7946 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7948 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7950 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7951 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7953 (find_sub_basic_blocks): ... here;
7954 (find_many_sub_basic_blocks): New.
7955 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7957 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7959 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7961 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7963 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7964 * flow.c (update_life_info): Measure time.
7965 * c-decl.c: Include timevar.h
7966 (c_expand_body): Measure time.
7967 * toplev.c (rest_of_compilation): Measure time of mode switching
7969 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7971 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7972 (lang_independent_options): Add asynchronous-unwind-tables
7973 (toplev_main): flag_asynchronous_unwind_tables implies
7975 * flags.h (flag_asynchronous_unwind_tables): Declare.
7976 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7977 flag_asynchronous_unwind_tables.
7978 (output_call_frame_info): Likewise.
7979 * invoke.texi (-fasynchronous-unwind-tables): Document.
7980 * i386.c (optimization_options): Enable
7981 flag_asynchronous_unwind_tables.
7983 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7984 * i386.md (s* expanders): Destination is QImode.
7986 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7987 * rtl.h (clear_log_links): Kill.
7988 * flow.c (clear_log_links): Make static; accept blocks parameter;
7989 do no clear life info.
7990 (update_life_info): Call clear_log_links.
7992 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7994 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7996 * cpplex.c (handle_newline, skip_escaped_newlines,
7997 get_effective_char, skip_block_comment, skip_line_comment,
7998 parse_identifier_slow, parse_number, parse_string,
7999 _cpp_lex_direct): Update to do more stepping back.
8000 (trigraph_ok): Similarly. Rename trigraph_p.
8001 (SAVE_STATE, RESTORE_STATE): Remove.
8002 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
8004 * cpplib.c (destringize): Rename destringize_and_run, and
8005 call run_directive directly.
8006 (_cpp_do__Pragma): Simplify.
8008 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8010 * pe.c (arm_pe_unique_section): Const-ify.
8011 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
8012 (switch_to_section): Add static prototype.
8014 * output.h (drectve_section): Prototype.
8016 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8018 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8019 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8020 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8021 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8022 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8023 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8024 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8025 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8026 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8027 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8028 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8029 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8030 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8031 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8032 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8033 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8034 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8035 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8036 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8037 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8038 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8039 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8040 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8041 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8042 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8043 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8044 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8045 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8046 v850-*-*): Delete superflous ${cpu_type} setting.
8047 * config/linux.h: Delete svr4.h include.
8048 (SET_ASM_OP): Delete.
8049 * config/netware.h (INT_ASM_OP): Undef before define.
8050 * config/ptx4.h: Delete elfos.h include.
8051 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8052 * config/svr4.h: Delete elfos.h include. Update commentary.
8053 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8054 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8055 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8056 config/v850/v850.h: Delete svr4.h include.
8057 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8058 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8059 config/sparc/sysv4.h: Update includes.
8060 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8061 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8062 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8063 config/m88k/dguxbcs.h: Delete includes.
8064 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8065 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8066 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8068 * config/m88k/dgux.h: Delete include.
8069 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8071 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8072 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8073 * config/sh/elf.h: Update include.
8074 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8075 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8077 2001-10-19 Catherine Moore <clm@redhat.com>
8079 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8080 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8081 base and count fields.
8082 (stormy16_expand_builtin_va_start): last_reg_count changed to
8083 size_of_reg_args. Use count + size in first comparison.
8085 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8087 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8088 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8089 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8090 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8091 Set alignment from type if INDIRECT_REF.
8092 (adjust_address_1, offset_address): Simplify alignment compuitation.
8093 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8094 here; done by set_mem_attributes.
8096 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8098 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8099 * arm-protos.h (rdata_section, zero_init_section, common_section):
8101 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8102 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8103 traditional mode stringification.
8104 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8105 in macros controling its use.
8106 * rtlanal.c: Include tm_p.h.
8107 * varasm.c (asm_output_aligned_bss): Mark parameter with
8109 (assemble_constant_align, assemble_start_function, assemble_align,
8110 assemble_variable, assemble_trampoline_template,
8111 output_constant_def_contents): Wrap potentially empty if-stmt body
8114 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8116 * a29k-protos.h (literal_section): Prototype.
8117 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8118 * a29k.md: Ensure function pointers are prototyped.
8119 * genattrtab.c (write_eligible_delay): Mark parameter with
8122 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8124 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8125 * 1750a.c (print_operand): Fix format specifier warning.
8126 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8127 * 1750a.md: Likewise.
8128 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8129 * genemit.c (output_add_clobbers): Mark parameter with
8131 * genrecog.c (write_subroutine): Likewise.
8132 * integrate.c (expand_inline_function): Delete unused variable.
8133 * varasm.c (remove_from_pending_weak_list): Wrap with
8136 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8138 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8139 field is different to previous argument's neg field.
8141 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8143 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8145 * final.c (get_decl_from_op): New function.
8146 (output_asm_insn): Call it; write "*" when item with decl is address.
8148 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8150 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8151 about 64-bit support from the 3.0_branch version.
8153 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8155 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8156 USE_INCLUDED_LIBINTL when appropriate.
8157 * configure, config.in: Regenerate.
8158 * Makefile.in (datadir): Set to @datadir@.
8159 (intl.o): Also depend on $(CONFIG_H) and system.h.
8161 * intl.c: Factor out common gettext initialization sequence.
8162 (gcc_init_libintl): New function.
8163 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8164 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8165 off NLS. Add multiple include guard. No need to #ifdef-guard
8166 an #undef. Prototype gcc_init_libintl here.
8168 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8169 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8170 Use gcc_init_libintl.
8172 2001-10-19 Catherine Moore <clm@redhat.com>
8174 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8176 * config/stormy16/stormy16.c (stormy16_split_move): Make
8177 sure that REG_INC notes are present for auto_inc operands.
8179 2001-10-19 Andreas Jaeger <aj@suse.de>
8181 * configure: Regenerated.
8182 * configure.in: Add x86_64 to switch statements.
8184 2001-10-18 Richard Henderson <rth@redhat.com>
8186 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8187 address into $27 explicitly.
8188 (sibcall_value_osf_1): Likewise.
8190 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8192 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8193 (offset_address): New function.
8194 (free_emit_status): Free regno_decl.
8195 (init_emit): Pass proper number of elements to xcalloc.
8196 Allocate regno_decl.
8197 (mark_emit_status): Mark regno_decl values.
8198 * expr.c (highest_pow2_factor): New function.
8199 (expand_assigment): Use it and offset_address.
8200 Properly handle ptr_mode vs. Pmode in offset calculation.
8201 (store_constructor, expand_expr_unaligned): Likewise.
8202 (expand_expr, case COMPONENT_EXPR): Likewise.
8203 * expr.h (offset_address): New decl.
8204 * function.h (struct emit_status): Add regno_decl.
8205 (REGNO_DECL): New macro.
8206 * final.c (output_asm_name): Move in file and don't conditionalize
8207 on flag_print_asm_name.
8208 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8209 Output names of operands, if known.
8210 * function.c (assign_parms): Set REGNO_DECL.
8211 * integrate.c (integrate_decl_tree): Likewise.
8212 * stmt.c (expand_decl): Likewise.
8213 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8215 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8217 * attribs.c (handle_noinline_attribute): New function.
8218 (handle_used_attribute): Likewise.
8219 (c_common_attribute_table): Added noinline and used.
8220 * doc/extend.texi (Function Attributes): Document them.
8221 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8222 Warn when merging inline with attribute noinline.
8223 (start_decl, start_function): Warn if inline and attribute
8224 noinline appear in the same declaration.
8226 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8228 * config.gcc: Update c4x and i370 for C front end-specific
8230 * config/c4x/c4x-c.c: New.
8231 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8232 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8234 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8235 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8237 (c4x_init_pragma): Remove.
8238 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8239 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8240 c4x_pr_ignored): Move to c4x-c.c.
8241 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8242 * config/c4x/t-c4x: Update.
8243 * config/i370/i370-c.c: New.
8244 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8245 (i370_pr_map): Move to i370-c.c.
8246 * config/i370/t-i370: New.
8248 * doc/tm.texi: Update.
8250 2001-10-17 Stan Shebs <shebs@apple.com>
8252 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8253 typo fixes throughout.
8254 (machopic_output_stub): Remove some dead code.
8256 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8258 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8261 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8263 * Makefile.in (print-rtl.o): Depend on TREE_H.
8264 * alias.c (get_alias_set): Make two passes over objects to first
8265 see if inner object is access via restricted pointer.
8266 Defer allocating alias set for restricted pointer until here.
8267 Call find_placeholder with second arg nonzero.
8269 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8270 set for restricted pointer types.
8271 * emit-rtl.c (set_mem_attributes): Set more attributes.
8272 (set_mem_align, change_address, adjust_address_1): New functions.
8273 (change_address_1): Now static.
8274 (adjust_address, adjust_address_nv): Deleted.
8275 (replace_equiv_address): Call change_address_1.
8276 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8277 (find_placeholder): Get starting point from PLIST arg.
8278 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8279 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8280 (adjust_address, adjust_address_nv): New macros.
8281 * print-rtl.c (tree.h): New include.
8282 (print_rtx, case MEM): Print all memory attributes.
8284 2001-10-17 Richard Henderson <rth@redhat.com>
8286 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8288 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8290 * c-tree.texi: Eliminate duplicated word.
8291 * cpp.texi: Likewise.
8292 * install.texi: Likewise.
8293 * invoke.texi: Likewise.
8294 * tm.texi: Likewise.
8296 2001-10-17 Michael Collison <collison@isisinc.net>
8298 * dsp16xx.c: Fix comment formatting to match GNU standards.
8299 (dsp16xx_output_function_prologue): Change type of 'size'
8300 parameter from 'int' to HOST_WIDE_INT.
8301 (dsp16xx_output_function_epilogue): Change type of 'size'
8302 parameter from 'int' to HOST_WIDE_INT.
8304 2001-10-16 Richard Henderson <rth@redhat.com>
8306 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8307 * configure, config.in: Rebuild.
8309 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8310 (ix86_output_addr_diff_elt): New.
8311 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8312 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8313 (JUMP_TABLES_IN_TEXT_SECTION): New.
8314 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8315 * config/i386/i386-protos.h: Update.
8317 * config/i386/386bsd.h, config/i386/beos-elf.h,
8318 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8319 config/i386/i386-interix.h, config/i386/i386elf.h,
8320 config/i386/linux.h, config/i386/netbsd-elf.h,
8321 config/i386/netbsd.h, config/i386/openbsd.h,
8322 config/i386/ptx4-i.h, config/i386/rtemself.h,
8323 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8324 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8326 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8328 * stmt.c (expand_asm_operands): Update commentary.
8330 2001-10-16 Stan Shebs <shebs@apple.com>
8332 * config/darwin.h (GCC_NAME): Remove, no longer used.
8333 (NO_MATH_LIBRARY): Ditto.
8334 (MATH_LIBRARY): Define to emptiness.
8335 (DWARF2_DEBUGGING_INFO): Define.
8336 (PREFERRED_DEBUGGING_TYPE): Define.
8337 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8338 (EXCEPTION_SECTION): Define.
8339 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8340 * config/darwin.c (darwin_encode_section_info): Handle case of
8341 DECL_INITIAL being error_mark_node.
8343 2001-10-16 Richard Henderson <rth@redhat.com>
8345 * alpha.c (current_file_function_operand): Don't fail for profiling.
8346 (direct_call_operand): New.
8347 * alpha-protos.h: Declare it.
8348 * alpha.h (EXTRA_CONSTRAINT): Use it.
8349 (PREDICATE_CODES): Add it.
8350 (ASM_OUTPUT_MI_THUNK): Remove.
8351 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8352 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8354 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8356 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8357 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8359 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8361 * cfg.c (free_edge): Break out from ....
8362 (remove_edge): ... here.
8363 (clear_edges): Use free_edge.
8365 * att.h (ASM_QUAD): Add comment.
8366 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8368 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8370 * i386.c (split_ti): New function.
8371 (ix86_split_to_parts): Support TImodes.
8372 * i386.h (VALID_INT_MODE_P): Add TImode.
8373 * i386.md (movdi splitter): Fix.
8374 (movti): Support 64bit integer registers.
8375 (movti_rex64): New function and splitter.
8377 * i386.c (*_cost): Add movsx/movzx cost.
8378 * i386.h (struct processor_costs): Add movsx/movzx fields.
8379 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8380 64bit operations require split on 64bit machine.
8381 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8383 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8384 (ix86_expand_move): Avoid pushes of memory if size does not match;
8385 move long constants to register.
8386 (x86_initialize_trampoline): Fix mode.
8387 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8388 Use ASM_QUAD on 64bit.
8389 * i386.md (test pattern): Disallow impossible constants.
8390 (tablejump PIC expander): Fix emitting of sum.
8391 (movdicc_rex64): Rename to movdicc.
8392 * linux64.h (LINK_SPEC): Add missing '%'.
8394 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8396 * tree-inline.c (inlinable_function_p): Leave it up to the
8397 front-end to turn -finline-functions into DECL_INLINE set for all
8400 2001-10-16 Stan Shebs <shebs@apple.com>
8402 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8404 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8406 * recog.c: Formatting and comment typo fixes.
8408 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8409 version in single tree build.
8410 * configure: Regenerate.
8412 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8414 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8415 MODE arguments to gen_rtx and compare operand with const0_rtx.
8417 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8419 * system.h: Poison old unused target macros.
8420 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8421 * config/stormy16/stormy16.c: Update references to obsolete macros.
8422 * config/stormy16/stormy16.h: Similarly.
8423 * config/stormy16/stormy16.md: Similarly.
8424 * config/cris/cris.h: Similarly.
8426 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8428 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8429 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8430 cpp_register_pragma): Update accordingly.
8432 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8434 * c-pragma.h (cpp_register_pragma_space): Remove.
8435 * cpplib.h (cpp_register_pragma_space): Remove.
8436 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8437 (cpp_register_pragma_space): Remove.
8438 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8440 (do_pragma): Similarly.
8441 (_cpp_init_internal_pragmas): Don't register namespaces.
8443 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8444 Don't register namespaces.
8445 * cp/lex.c (init_cp_pragma): Similarly.
8446 * doc/tm.texi: Update.
8448 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8451 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8453 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8455 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8456 add scheduling support.
8457 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8458 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8459 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8462 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8464 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8465 missing CONSTANT_P test in core GCC.
8467 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8469 * cppmain.c (struct printer): New member source.
8470 (scan_translation_unit): Fix spacing at start of lines.
8471 (cb_line_change): Update.
8473 * gcc.dg/cpp/spacing2.c: New test.
8475 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8477 * config/cris/arit.c: Use __builtin_labs, not abs.
8479 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8481 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8482 misplaced sprintf and fprintf argument.
8484 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8486 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8487 * configure.in, Makefile.in: Take out obsolete check-po logic.
8488 * configure, config.in: Regenerate.
8490 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8492 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8493 symtab declarations.
8495 2001-10-12 Stan Shebs <shebs@apple.com>
8497 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8498 declarations of arguments and local variables.
8500 2001-10-12 Christopher Faylor <cgf@redhat.com>
8502 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8503 ENDFILE_SPEC definition.
8505 2001-10-12 Kazu Hirata <kazu@hxi.com>
8507 * gthr-dce.h: Fix comment formatting.
8508 * gthr-posix.h: Likewise.
8509 * gthr-single.h: Likewise.
8510 * gthr-solaris.h: Likewise.
8511 * gthr-vxworks.h: Likewise.
8512 * gthr-win32.h: Likewise.
8514 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8516 * final.c (output_asm_insn): Make sure assembly dialects are
8517 terminated, not nested. Output `|' and `}' characters if they
8518 don't appear inside assembly dialect selection.
8519 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8520 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8521 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8522 strsetsi_rex_1): Add {} braces.
8524 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8526 * toplev.c (compile_file): Ignore return value from yyparse.
8527 Always pop any nested binding levels after yyparse returns.
8529 2001-10-11 Richard Henderson <rth@redhat.com>
8531 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8533 2001-10-11 Richard Henderson <rth@redhat.com>
8535 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8536 fall back to add_AT_long_long for large CONST_INT.
8538 2001-10-11 Richard Henderson <rth@redhat.com>
8540 * config/i386/i386.md (setcc splitters): Add four splitters to
8541 simplify compound compares that simplify_comparison can't handle.
8543 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8545 * cpplex.c (digraph_spellings, token_spellings): Make static.
8547 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8549 * unroll.c (loop_iterations): Fixup last patch.
8551 2001-10-11 Richard Henderson <rth@redhat.com>
8553 * rtl.h (REG_VTABLE_REF): New.
8554 * rtl.c (reg_note_name): Add it.
8555 * combine.c (distribute_notes): Handle it.
8556 * final.c (final_scan_insn): Handle it.
8557 * tree.def (VTABLE_REF): New.
8558 * expr.c (expand_expr): Handle it.
8559 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8560 * output.h: Declare them.
8562 2001-10-11 Richard Henderson <rth@redhat.com>
8564 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8567 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8569 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8570 available in 64-bit mode.
8572 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8574 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8575 cris-*-linux* cases.
8576 * config/cris/cris-protos.h: New file.
8577 * config/cris/cris.c: New file.
8578 * config/cris/cris.h: New file.
8579 * config/cris/cris.md: New file.
8580 * config/cris/linux.h: New file.
8581 * config/cris/aout.h: New file.
8582 * config/cris/arit.c: New file.
8583 * config/cris/cris_abi_symbol.c: New file.
8584 * config/cris/mulsi3.asm: New file.
8585 * config/cris/t-aout: New file.
8586 * config/cris/t-cris: New file.
8587 * config/cris/t-elfmulti: New file.
8588 * config/cris/t-linux: New file.
8589 * doc/invoke.texi: Add CRIS options.
8590 * doc/install.texi (Specific): Add blurb for CRIS.
8592 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8594 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8596 * config/float/i32.h: Likewise.
8597 * config/float-i386.h: Likewise.
8598 * config/float-i64.h: Likewise.
8599 * config/float-m68k.h: Likewise.
8600 * config/float-sh.h: Likewise.
8601 * config/float-sparc.h: Likewise.
8603 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8605 * doc/contrib.texi: Add note about CRIS port to my entry.
8607 2001-10-11 Kazu Hirata <kazu@hxi.com>
8609 * basic-block.h: Fix formatting.
8610 * bitmap.h: Likewise.
8611 * cpplib.h: Likewise.
8612 * c-tree.h: Likewise.
8613 * diagnostic.h: Likewise.
8614 * flags.h: Likewise.
8616 * longlong.h: Likewise.
8618 * reload.h: Likewise.
8622 2001-10-10 Richard Henderson <rth@redhat.com>
8624 * c-parse.in (asm_operand): Allow named operands.
8625 * genconfig.c (max_recog_operands): Set to 29.
8626 * local-alloc.c (requires_inout): Skip multiple digits.
8627 * recog.c (asm_operand_ok): Likewise.
8628 (preprocess_constraints): Use strtoul for matching constraints.
8629 (constrain_operands): Likewise.
8630 * regmove.c (find_matches): Likewise.
8631 * reload.c (find_reloads): Likewise.
8632 * stmt.c (parse_output_constraint): Don't reject in-out
8633 constraint on operands > 9. Reject '[' in constraint.
8634 (expand_asm_operands): Handle named operands. Use strtoul
8635 for matching constraints.
8636 (check_operand_nalternatives): Split out from expand_asm_operands.
8637 (check_unique_operand_names): New.
8638 (resolve_operand_names, resolve_operand_name_1): New.
8640 * doc/extend.texi (Extended Asm): Document named operands.
8641 * doc/md.texi (Simple Constraints): Document matching constraints
8644 2001-10-10 Richard Henderson <rth@redhat.com>
8646 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8648 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8649 (jcc splitters): Add two splitters to simplify compound compares
8650 that simplify_comparison can't handle.
8652 2001-10-10 Richard Henderson <rth@redhat.com>
8654 * langhooks.c: Include langhooks.h.
8655 * Makefile.in (langhooks.o): Depend on it.
8657 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8659 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8660 should not be considered as a no-op.
8661 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8663 2001-10-10 Stan Shebs <shebs@apple.com>
8665 * alias.c: Remove uses of "register" specifier in declarations
8666 of arguments and local variables.
8667 * c-common.c: Ditto.
8668 * c-convert.c: Ditto.
8670 * c-format.c: Ditto.
8671 * c-semantics.c: Ditto.
8672 * c-typeck.c: Ditto.
8673 * caller-save.c: Ditto.
8676 * cfgbuild.c: Ditto.
8678 * collect2.c: Ditto.
8682 * cppfiles.c: Ditto.
8685 * defaults.h: Ditto.
8687 * dwarf2out.c: Ditto.
8688 * dwarfout.c: Ditto.
8689 * emit-rtl.c: Ditto.
8694 * fix-header.c: Ditto.
8695 * floatlib.c: Ditto.
8697 * fold-const.c: Ditto.
8698 * function.c: Ditto.
8701 * gen-protos.c: Ditto.
8702 * genattrtab.c: Ditto.
8703 * gencheck.c: Ditto.
8704 * genconfig.c: Ditto.
8706 * genextract.c: Ditto.
8707 * genflags.c: Ditto.
8708 * gengenrtl.c: Ditto.
8709 * genoutput.c: Ditto.
8711 * genrecog.c: Ditto.
8712 * gensupport.c: Ditto.
8716 * haifa-sched.c: Ditto.
8717 * hard-reg-set.h: Ditto.
8719 * integrate.c: Ditto.
8722 * local-alloc.c: Ditto.
8724 * mips-tdump.c: Ditto.
8725 * mips-tfile.c: Ditto.
8728 * print-rtl.c: Ditto.
8729 * read-rtl.c: Ditto.
8732 * reg-stack.c: Ditto.
8733 * regclass.c: Ditto.
8738 * resource.c: Ditto.
8742 * sched-deps.c: Ditto.
8743 * sched-rgn.c: Ditto.
8745 * simplify-rtx.c: Ditto.
8747 * stor-layout.c: Ditto.
8754 * xcoffout.c: Ditto.
8756 2001-10-10 Richard Henderson <rth@redhat.com>
8758 * rtl.h (can_reverse_comparison_p): Remove.
8760 2001-10-10 Christopher Faylor <cgf@redhat.com>
8762 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8765 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8767 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8768 (Thanks to Chris Faylor for suggesting macro name).
8769 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8771 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8772 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8773 (MATH_LIBRARY): Undef before definition.
8774 (OUTPUT_QUOTED_STRING): Likewise.
8775 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8777 2001-10-10 Richard Henderson <rth@redhat.com>
8779 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8780 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8781 a tristate comparison value.
8782 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8784 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8787 * unroll.c (loop_iterations): Ignore insns generated by loop
8790 * config.gcc (mips*-*-gnu*): Delete support.
8791 * config/mips/gnu.h: Remove.
8793 2001-10-10 Kazu Hirata <kazu@hxi.com>
8795 * calls.c: Fix formatting.
8796 * c-decl.c: Likewise.
8797 * cfgcleanup.c: Likewise.
8798 * combine.c: Likewise.
8799 * cppfiles.c: Likewise.
8800 * cpplib.c: Likewise.
8801 * cppmacro.c: Likewise.
8802 * crtstuff.c: Likewise.
8804 * dwarf2out.c: Likewise.
8805 * expmed.c: Likewise.
8807 * fold-const.c: Likewise.
8808 * function.c: Likewise.
8810 * genattrtab.c: Likewise.
8811 * ggc-page.c: Likewise.
8812 * integrate.c: Likewise.
8813 * libgcc2.c: Likewise.
8815 * optabs.c: Likewise.
8816 * profile.c: Likewise.
8817 * protoize.c: Likewise.
8819 * recog.c: Likewise.
8820 * reload1.c: Likewise.
8821 * reload.c: Likewise.
8822 * reorg.c: Likewise.
8823 * resource.c: Likewise.
8824 * sched-rgn.c: Likewise.
8825 * sdbout.c: Likewise.
8827 * toplev.c: Likewise.
8828 * varasm.c: Likewise.
8830 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8832 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8833 * Makefile.in (langhooks.o): Add dependencies.
8835 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8837 * rs6000.c (rs6000_emit_load_toc_table): Don't
8838 strdup the toc label.
8839 (create_TOC_reference): Likewise.
8841 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8843 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8846 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8848 * config/i386/i386.c (ix86_attribute_table): Correct
8849 min_len, max_len fields for dllimport, dllexport and shared.
8851 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8853 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8854 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8855 Consistently use "nonzero" instead of "non-zero".
8857 2001-10-09 Kazu Hirata <kazu@hxi.com>
8859 * acconfig.h: Fix comment formatting.
8860 * c-dump.h: Likewise.
8861 * c-tree.h: Likewise.
8862 * conditions.h: Likewise.
8864 * function.h: Likewise.
8866 * hwint.h: Likewise.
8867 * integrate.h: Likewise.
8870 * optabs.h: Likewise.
8872 2001-10-09 Kazu Hirata <kazu@hxi.com>
8874 * c-common.h: Fix comment formatting.
8875 * c-dump.c: Likewise.
8877 * diagnostic.h: Likewise.
8878 * except.c: Likewise.
8880 * gcov-io.h: Likewise.
8881 * genattrtab.c: Likewise.
8882 * output.h: Likewise.
8883 * predict.h: Likewise.
8884 * reload1.c: Likewise.
8885 * reload.h: Likewise.
8886 * resource.h: Likewise.
8888 * system.h: Likewise.
8890 * tree-inline.c: Likewise.
8891 * tsystem.h: Likewise.
8892 * varasm.c: Likewise.
8893 * xcoffout.h: Likewise.
8895 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8897 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8899 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8901 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8902 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8903 config/i386/netware.h, config/mcore/gfloat.h,
8904 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8905 config/netware.h, gccbug.in: Update FSF address.
8907 2001-10-09 Kazu Hirata <kazu@hxi.com>
8909 * c-common.c: Fix comment typos.
8910 * cfgrtl.c: Likewise.
8911 * collect2.c: Likewise.
8912 * cpplex.c: Likewise.
8913 * doloop.c: Likewise.
8914 * dwarf2out.c: Likewise.
8915 * dwarfout.c: Likewise.
8917 * fold-const.c: Likewise.
8921 * global.c: Likewise.
8922 * ifcvt.c: Likewise.
8924 * optabs.c: Likewise.
8925 * protoize.c: Likewise.
8926 * regclass.c: Likewise.
8927 * reorg.c: Likewise.
8931 * doc/cpp.texi: Likewise.
8932 * doc/c-tree.texi: Likewise.
8933 * doc/extend.texi: Likewise.
8934 * doc/invoke.texi: Likewise.
8935 * doc/objc.texi: Likewise.
8936 * doc/tm.texi: Likewise.
8938 2001-10-08 Richard Henderson <rth@redhat.com>
8940 * varasm.c (set_named_section_flags): Initialize "declared".
8942 2001-10-08 Robert Lipe <robertlipe@usa.net>
8944 * varasm.c (struct in_named_entry): Add declared.
8945 (named_section_first_declaration): New function.
8946 (default_elf_asm_named_section): Use it.
8947 * output.h (named_section_first_declaration): New.
8949 2001-10-08 Richard Henderson <rth@redhat.com>
8951 * i386.md (movsi_xor): Export.
8952 (setcc peep2): Use it when available; add an alternative to
8953 match zero_extendhisi2_and.
8955 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8957 * romp-protos.h (romp_initialize_trampoline): New function.
8958 * romp.c (romp_initialize_trampoline): Likewise.
8959 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8960 romp_initialize_trampoline.
8962 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8964 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8965 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8966 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8967 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8969 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8971 * unroll.c (loop_iterations): Extend check for multiple back edges.
8973 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8975 * langhooks.h: New file.
8976 * Makefile.in (OBJS): Added langhooks.o.
8977 (c-lang.o): Depend on langhooks.h.
8978 (c-common.o): Don't depend on tree-inline.h.
8979 (tree-inline.o): Depend on toplev.h.
8980 (langhooks.o): New rule.
8981 * c-common.c: Don't include tree-inline.h.
8982 (c_mark_lang_decl): Mark argument c as unused.
8983 (c_common_lang_init): Don't initialize hooks here.
8984 * c-lang.c: Include langhooks.h, then override some macros.
8985 (lang_hooks): Initialize with macros in langhooks.h.
8986 (c_init): Don't initialize hooks here.
8987 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8988 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8989 * tree-inline.c: Include toplev.h. Don't define hook variables.
8990 * tree-inline.h: Don't define hook types nor declare hook
8991 variables. Move macros to...
8992 * langhooks.c: ... new file, as functions. Adjust all callers.
8994 2001-10-08 Jeffrey A Law <law@cygnus.com>
8996 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8997 purge_mem_unchanging_flag on all instructions, not just on those
8998 before NOTE_INSN_FUNCTION_BEG.
9000 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9002 * cppmacro.c (_cpp_create_definition): Leave comments off.
9004 * doc/cpp.texi: Update.
9006 2001-10-08 DJ Delorie <dj@redhat.com>
9008 * c-decl.c (grokfield): Make sure the only unnamed fields
9009 we're allowing are either structs or unions.
9010 * doc/extend.texi: Add documentation for the unnamed field
9013 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9015 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9016 * configure.in: Use it.
9017 * configure: Regenerated.
9018 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9019 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9021 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9023 * cppfiles.c (open_file): Don't mark zero-length files
9024 never-reread here. Don't output diagnostics here either.
9025 (stack_include_file): Mark them never-reread here.
9026 (_cpp_read_file): Update.
9028 2001-10-08 Richard Henderson <rth@redhat.com>
9030 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9032 2001-10-08 Richard Henderson <rth@redhat.com>
9034 * expr.c (store_expr): When converting a CONST_INT for storage
9035 in a SUBREG, convert it to both SUBREG modes before stripping
9038 2001-10-08 Richard Henderson <rth@redhat.com>
9040 * varasm.c (restore_varasm_status): New.
9041 * function.h: Declare it.
9042 * function.c (pop_function_context_from): Call it.
9044 2001-10-08 Richard Henderson <rth@redhat.com>
9046 * c-common.h (struct c_lang_decl): Add declared_inline.
9047 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9048 * c-lang.c (c_disregard_inline_limits): Use it.
9049 * c-decl.c (duplicate_decls): Likewise.
9050 (pushdecl, redeclaration_error_message): Likewise.
9051 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9052 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9053 Set DECL_INLINE if -finline-functions.
9054 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9056 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9058 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9059 in enter_macro_context. Create a padding token in its own context
9060 if necessary when the search for '(' fails.
9061 (enter_macro_context): Update.
9063 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9065 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9066 genmultilib, toplev.c: Fix spelling errors of "separate" as
9067 "seperate", and corresponding spelling errors of related words.
9069 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9071 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9072 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9074 * c-dump.c (dump_option_value_info): Likewise.
9075 * c-format.c (format_length_info, format_char_info,
9076 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9077 * collect2.c (names): Likewise.
9078 * cppdefault.h (default_include): Likewise.
9079 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9080 * flow.c (life_analysis): Likewise.
9081 * gcc.c (dir_separator_str, modify_target, option_map,
9082 target_option_translations, spec_list_1, extra_specs_1,
9083 init_spec): Likewise.
9084 * gcov.c (gcov_version_string): Likewise.
9085 * genattr.c (write_units): Likewise.
9086 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9087 * gengenrtl.c (rtx_definition, defs): Likewise.
9088 * genrecog.c (pred_table): Likewise.
9089 * global.c (global_alloc): Likewise.
9090 * lcm.c (optimize_mode_switching): Likewise.
9091 * local-alloc.c (find_free_reg): Likewise.
9092 * params.h (param_info): Likewise.
9093 * predict.c (predictor_info): Likewise.
9094 * protoize.c (unexpansion_struct): Likewise.
9095 * real.c (bmask): Likewise.
9096 * recog.h (insn_operand_data, insn_data): Likewise.
9097 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9098 * stmt.c (expand_nl_goto_receiver): Likewise.
9099 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9100 target_switches, target_options): Likewise.
9101 * tradcif.y (token, tokentab2, yylex): Likewise.
9102 * tree.h (attribute_spec): Likewise.
9104 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9106 * arc.c (arc_output_function_epilogue): Likewise.
9107 * arm.c (processors, all_cores, all_architectures,
9108 arm_override_options, isr_attribute_arg, isr_attribute_args,
9109 arm_isr_value): Likewise.
9110 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9112 * c4x.c (c4x_int_reglist): Likewise.
9113 * d30v.c (override_options): Likewise.
9114 * h8300.c (shift_insn): Likewise.
9115 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9116 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9117 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9118 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9119 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9120 * i386.h (processor_costs, ix86_cost): Likewise.
9121 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9122 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9123 * m68k.c (codes_68881, codes_FPA): Likewise.
9124 * m88k.c (mode_from_align, max_from_align, all_from_align,
9125 best_from_align, m_options): Likewise.
9126 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9127 * mcore.c (mode_from_align): Likewise.
9128 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9129 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9130 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9131 * mips.h (mips_regno_to_class): Likewise.
9132 * ns32k.c (scales): Likewise.
9133 * pa.c (import_string, magic_milli): Likewise.
9134 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9135 * sparc.c (leaf_reg_remap, sparc_override_options,
9136 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9138 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9140 2001-10-07 Dale Johannesen <dalej@apple.com>
9142 * reload1.c (reload_reg_free_p): Teach register interference
9143 checking that multiple output reloads are emitted in
9145 reload1.c (reload_reg_reaches_end_p): Ditto.
9146 reload1.c (reloads_conflict): Ditto.
9148 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9150 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9151 NULL_TREE inside @code.
9153 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9155 * doc/gcc.texi: Document consistent style of "32-bit",
9156 "Objective-C", and "@code{NULL}".
9158 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9160 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9161 (cpp_token_len, cpp_spell_token, cpp_output_token,
9162 _cpp_equiv_tokens): Handle it.
9163 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9164 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9165 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9168 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9170 * gcc.c (default_compilers): Remove .ada.
9172 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9174 * doc/cppinternals.texi: Update.
9176 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9178 * gcc.c (main): Set this_file_error if the appropriate
9179 compiler for a language has not been installed.
9181 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9183 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9185 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9187 * gccbug.in (CATEGORIES): Add ada.
9189 2001-10-05 Catherine Moore <clm@redhat.com>
9191 * config/stormy16/stormy-abi: Document abi changes.
9192 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9193 (ICALL_REGS): New register class.
9194 (NUM_ARGUMENT_REGISTERS): Now 6.
9195 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9197 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9198 * config/stormy16.md (call_internal, call_value_internal,
9199 indirect_jump): Use new 'z' constraint.
9201 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9203 * doc/cppinternals.texi: Update.
9205 2001-10-05 Richard Henderson <rth@redhat.com>
9207 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9208 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9209 the gas section-name-as-label feature.
9211 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9213 * doc/cppinternals.texi: Update.
9215 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9217 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9218 to ensure valid SImode constants.
9220 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9222 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9223 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9224 * c-decl.c: Include tree-inline.h.
9225 (c_expand_body): Call optimize_inline_calls. Determine whether
9226 a function is inlinable upfront, and only clear
9227 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9228 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9229 (c_disregard_inline_limits): New function.
9230 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9231 (c_post_options): Enable tree inlining if inlining is enabled.
9232 Don't inline trees when instrumenting functions.
9233 (c_init): Initialize lang_disregard_inline_limits and
9234 lang_cannot_inline_tree_fn.
9235 * tree-inline.c (initialize_inlined_parameters): Handle calls
9236 with fewer arguments than declared parameters, and fewer
9237 parameters than passed arguments. Don't assume value is a
9239 (declare_return_variable): Convert return value back to the
9240 original type, if it was promoted.
9241 (tree_inlinable_function_p): New function.
9242 (inlinable_function_p): Don't look at DECL_INLINE if we're
9243 inlining all functions. Make it work with a NULL id.
9244 Re-check DECL_UNINLINABLE after language-specific checks.
9245 * tree-inline.h (tree_inlinable_function_p): Declare it.
9246 * integrate.c (save_for_inline): Don't bother to prepare argvec
9248 * cse.c (check_for_label_ref): Don't check deleted labels.
9250 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9251 * tree-inline.c: Include headers needed for the functions moved in.
9252 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9253 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9254 (copy_body, initialize_inlined_parameters): Likewise.
9255 (declare_return_variable, inlinable_function_p): Likewise.
9256 (expand_call_inline, expand_calls_inline): Likewise.
9257 (optimize_inline_calls, clone_body): Likewise.
9258 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9259 (copy_tree_r, remap_save_expr): Likewise.
9261 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9263 * Makefile.in (OBJS): Added tree-inline.o.
9264 (c-common.o): Depend on tree-inline.h.
9265 (tree-inline.o): New target.
9266 * c-common.c: Include tree-inline.h.
9267 (c_mark_lang_decl): Don't mark saved_tree.
9268 (c_common_lang_init): Set lang_anon_aggr_type_p.
9269 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9270 (struct c_lang_decl): Moved saved_tree to tree_decl.
9271 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9272 * integrate.h (function_attribute_inlinable_p): Declare it.
9273 * integrate.c (function_attribute_inlinable_p): Export it.
9274 * tree-inline.c: New file. Define variables declared in...
9275 * tree-inline.h: New file. Declare functions to be moved to
9276 tree-inline.c. Define macros and declare types and hooks for
9277 language-specific tree inlining.
9278 (flag_inline_trees): Moved definition from cp/decl2.c.
9279 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9280 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9281 (struct tree_decl): Moved saved_tree from c_lang_decl and
9282 inlined_fns from C++'s lang_decl.
9284 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9286 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9287 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9289 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9291 * doc/cppinternals.texi: Update.
9293 2001-10-04 Eric Christopher <echristo@redhat.com>
9295 * config/mips/mips.c (init_cumulative_args): Remember to set
9297 * config.gcc: Redo linux configuration. Add target_cpu_default
9298 of soft-float to all mipsisa32 combinations and tx39.
9299 * config/mips/linux.h: Remove include of mips.h.
9301 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9303 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9304 HOST_LDFLAGS and HOST_CPPFLAGS.
9306 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9308 * c-parse.in (objc_inherit_code, objc_pq_context,
9309 objc_public_flag): Make static.
9310 (objc_interface_context, objc_implementation_context,
9311 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9312 global tree array in objc/objc-act.[ch].
9313 (methoddef): Remove unnecessary code.
9315 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9316 Hoist struct definitions to objc-act.h.
9317 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9318 cat_count): Place declaration in objc-act.h.
9319 (objc_tree_index): Move enumeration to objc-act.h.
9320 (objc_global_trees): Place declaration and macro accessors in
9322 (implementation_context): Remove duplicate; use
9323 objc_implementation_context instead:
9324 (method_context): Remove duplicate; use objc_method_context
9326 (objc_ellipsis_node, objc_method_prototype_template,
9327 implemented_classes, function_type): Move global vars to
9329 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9330 (build_message_expr): Move actual construction of ObjC message
9331 send nodes to finish_message_expr.
9332 (finish_message_expr): New routine, contains code formerly in
9334 * objc/objc-act.h (finish_message_expr): New prototype.
9335 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9336 declarations; these vars are now part of objc_global_trees.
9337 (objc_tree_index, objc_global_trees): Move definitions from
9339 * objc/objc-tree.def: Update copyright info.
9341 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9343 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9345 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9346 only if TARGET_ARCH64.
9348 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9350 * doc/extend.texi: Fix some problems with previous checkin.
9351 * doc/invoke.texi: Likewise.
9353 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9355 * cpphash.h: Update comments.
9356 (cpp_context): Update.
9357 (spec_nodes): Remove n__Pragma.
9358 * cppinit.c (cpp_create_reader): Update.
9359 (builtin_array): Add _Pragma.
9360 * cpplib.h: Update comments.
9361 (NODE_DISABLED, BT_PRAGMA): New.
9362 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9363 * cppmacro.c (struct cpp_macro): Remove disabled.
9364 (builtin_macro): Return int, handle _Pragma, push the new token
9365 on the context stack.
9366 (funlike_invocation_p): Unconstify, update.
9367 (enter_macro_context): Handle builtins here.
9368 (replace_args, push_token_context, push_ptoken_context):
9369 Update for prototype changes.
9370 (_cpp_pop_context): Update.
9371 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9372 (cpp_sys_macro_p): Update.
9373 (_cpp_free_definition): Clear disabled flag.
9374 (_cpp_create_definition): Upate.
9375 * cppmain.c: Update comments.
9377 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9378 Andreas Jaeger <aj@suse.de>,
9379 Jan Hubicka <jh@suse.cz>
9381 * doc/invoke.texi (i386 Options): Document x86-64 options.
9382 (i386 and x86-64 Options): Rename i386 options section.
9384 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9385 (TARGET_SWITCHES): Add -munwind-info.
9386 (MASK_NO_UNWIND_INFO): New.
9387 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9389 (ASM_OUTPUT_DOUBLE_INT): New.
9391 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9392 * config.gcc: Fix tm_file settings for x86-64.
9393 * config/i386/x86-64.h: New file with OS independent x86-64
9395 * config/i386/biarch64.h: New file used to configure compiler
9396 to biarch/64bit compilation.
9398 * config/i386/i386.c: (override_options): Set flags default
9399 for 64bit compilation.
9401 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9403 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9404 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9405 constants on x86_64.
9406 (ix86_attr_length_immediate_default): Support MODE_DI.
9407 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9409 (indirect_jump, tablejump): Turn into expander.
9411 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9413 * c-common.c (c_format_attribute_table): Make format and
9414 format_arg attributes apply to function types rather than to
9416 (is_valid_printf_arglist): Construct an attribute list and pass
9417 that to check_function_format rather than a name.
9418 * c-common.h (check_function_format): Adjust prototype.
9419 * c-decl.c (duplicate_decls): Preserve attributes from type of
9420 built-in decl when allowing for harmless conflict in types.
9421 * c-format.c (record_function_format,
9422 record_international_format, function_format_list,
9423 international_format_info, international_format_list): Remove.
9424 (function_format_info): Remove next, name and assembler_name.
9425 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9426 (decode_format_attr): New.
9427 (handle_format_attribute): Handle receiving a type rather than a
9428 decl. Call decode_format_attr. Store format information in a
9429 function_format_info.
9430 (handle_format_arg_attribute): Correct comment. Handle receiving
9431 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9433 (check_format_info_recurse, check_format_info_main): Take argument
9434 numbers as unsigned HOST_WIDE_INT.
9435 (check_function_format): Take a list of attributes from the
9436 function type rather than a name or assembler name. Check for
9437 format attributes in that list and the attributes on the type of
9438 the current function rather than looking through
9439 function_format_list.
9440 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9442 (check_format_info_recurse): Take format_arg attributes from the
9443 type of the function calls rather than using
9444 international_format_list. Allow for multiple format_arg
9446 * c-typeck.c (build_function_call): Pass type attributes to
9447 check_function_format rather than name or assembler name. Don't
9448 require there to be a name or assembler name to check formats.
9450 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9452 * attribs.c (decl_attributes): Possibly call
9453 insert_default_attributes to insert default attributes on
9454 functions in a lazy manner.
9455 * builtin-attrs.def: New file; define the default format and
9456 format_arg attributes.
9457 * c-common.c (c_format_attribute_table): Move to earlier in the
9459 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9460 (enum built_in_attribute, built_in_attributes,
9461 c_attrs_initialized, c_init_attributes,
9462 c_common_insert_default_attributes): New.
9463 (c_common_lang_init): Don't initialize format_attribute_table. Do
9464 call c_init_attributes.
9465 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9466 * c-common.h (init_function_format_info): Don't declare.
9467 (c_common_insert_default_attributes): Declare.
9468 * c-decl.c (implicitly_declare, builtin_function): Call
9470 (init_decl_processing): Don't call init_function_format_info.
9471 (insert_default_attributes): New.
9472 * c-format.c (handle_format_attribute,
9473 handle_format_arg_attribute): Be quiet about inappropriate
9474 declaration when applying default attributes.
9475 (init_function_format_info): Remove.
9476 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9477 (insert_default_attributes): Declare.
9479 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9481 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9483 2001-10-01 Jim Wilson <wilson@redhat.com>
9485 * sched-deps.c (add_dependence): When elide conditional dependence,
9486 check that insn doesn't modify cond2.
9488 2001-10-01 Dale Johannesen <dalej@apple.com>
9490 * config/rs6000/rs6000.h (enum processor_type): Add support
9491 for 7400 (G4) and 7450.
9493 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9494 (rs6000_issue_rate): Ditto.
9495 (rs6000_adjust_cost): Fix cycle counts for compares.
9496 (debug_stack_info): Fix an obvious typo.
9497 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9498 * doc/invoke.texi: Document.
9499 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9501 (PROCESSOR_DEFAULT): Ditto.
9503 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9505 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9506 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9507 later recursive make invocation.
9509 2001-10-01 Hans Boehm <boehm@acm.org>
9511 * optabs.c (emit_libcall_block): When using non-call exceptions,
9512 don't add REG_LIBCALL reg notes to trapping calls.
9514 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9516 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9517 (propagate_one_insn): Update for above change
9519 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9521 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9522 _Unwind_GetTextRelBase): Argument is unused.
9524 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9526 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9527 Loop through NOPs, placeholders, and components.
9528 Don't go through NOPs if change mode.
9529 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9530 * emit-rtl.c (set_mem_alias_set): Enable check.
9531 * expr.c (find_placeholder): New function.
9532 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9533 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9534 to modify it and avoid unneeded copies.
9535 * expr.h (expand_expr): Always define.
9536 (find_placeholder): New declaration.
9538 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9540 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9541 operand 2 is the stack pointer.
9542 ("addr-peephole"): Fix address computation peephole when operand 2
9543 is the stack pointer.
9545 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9547 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9548 (ix86_setup_incoming_varargs): Likewise.
9550 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9552 * stor-layout.c (layout_type): Don't complain about too-large
9555 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9557 * function.c (keep_stack_depressed): Don't use delete_insn.
9559 * expr.h (set_mem_alias_set): Move decl to here.
9560 * rtl.h (mem_attrs): New typedef and struct.
9561 (union rtunion_def): Add field for mem_attrs.
9562 (X0MEMATTR, MEM_ATTRS): New macros.
9563 (MEM_ALIAS_SET): Use MEM_ATTRS.
9564 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9565 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9566 (set_mem_alias_set): Delete decl from here.
9568 * alias.c (set_mem_alias_set): Delete from here.
9569 * emit-rtl.c (mem_attrs_htab): New variable.
9570 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9571 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9572 (mem_attrs_mark, get_mem_attrs): Likewise.
9573 (gen_rtx_MEM): Clear MEM_ATTRS.
9574 (set_mem_attributes): Move to here.
9575 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9576 (init_emit_once): const_int_htab now deletable htab.
9577 Initialize mem_attrs_htab.
9578 * explow.c (set_mem_attributes): Delete from here.
9579 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9580 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9581 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9582 * reload1.c (reload): Rework changing REG to MEM.
9584 2001-09-30 H.J. Lu <hjl@gnu.org>
9586 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9587 * config.in: Rebuild.
9589 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9591 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9592 ("tsthi_1"): Avoid allocation in register y.
9593 ("*movqi_68hc12"): Reorganize and fix constraints.
9594 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9595 ("addqi3"): Likewise.
9596 ("addhi3"): Fix constraints.
9597 ("*logicalhi3_zexthi"): Disparage soft registers.
9599 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9601 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9604 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9606 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9607 that we use setjmp/longjmp exceptions.
9609 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9611 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9612 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9613 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9614 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9615 (_cpp_extend_buff, BUFF_ROOM): Update.
9616 (_cpp_append_extend_buff): New.
9617 (struct cpp_reader): Remove macro_pool, add a_buff.
9618 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9620 (cpp_destroy): Free a_buff instead of macro_pool.
9621 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9622 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9623 _cpp_pool_alloc, ): Remove.
9624 (parse_number, parse_string): Update use of _cpp_extend_buff.
9625 (_cpp_extend_buff): Update.
9626 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9627 * cpplib.c (glue_header_name, parse_answer):
9628 Update use of _cpp_extend_buff.
9629 (cpp_register_pragma, cpp_register_pragma_space): Use
9631 (do_assert, do_unassert): Check for EOL, update.
9632 * cppmacro.c (stringify_arg, collect_args): Update to use
9633 _cpp_extend_buff and _cpp_append_extend_buff.
9634 (save_parameter, parse_params, alloc_expansion_token,
9635 _cpp_create_definition): Rework memory management.
9637 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9639 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9640 update md_exec_prefix.
9641 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9644 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9646 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9647 (SELECT_CC_MODE): Use s390_select_ccmode.
9648 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9649 * config/s390/s390.c (s390_select_ccmode): New.
9650 (s390_match_ccmode): Add CCLmode.
9651 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9652 (output_branch_condition, output_inverse_branch_condition): Removed.
9653 (print_operand): Use s390_branch_condition_mnemonic.
9654 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9655 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9656 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9658 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9659 when converting conditional branches to far branches.
9660 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9661 cmpint_di): Use CCSmode instead of CCUmode.
9663 * config/s390/s390.c (legitimate_la_operand_p): New.
9664 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9665 * config/s390/s390.md (movsi): Convert load address patterns to
9666 arithmetic operations when necessary.
9667 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9668 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9669 (*do_la_reg_0): Don't use before reload.
9671 * config/s390/s390.c (legitimize_address): Make more efficient
9672 use of two-register addressing mode.
9674 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9675 with -mno-backchain in some corner cases.
9677 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9679 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9681 * reload.c (find_reloads): Mark new USE insns with QImode.
9682 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9683 find_reloads_subreg_address): Likewise.
9684 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9686 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9688 (reload): Make sure there are no USEs with mode other than
9689 VOIDmode. At the end, remove those marked with QImode.
9691 2001-09-29 Per Bothner <per@bothner.com>
9693 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9694 * Makefile.in (includedir): Rename to local_includedir.
9695 (includedir): Define as $(prefix)/include.
9696 * config.in (PREFIX_INCLUDE_DIR): New variable.
9697 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9699 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9701 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9703 * doc/extend.texi (Vector Extensions): New node.
9704 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9705 i386 -mmmx, -msse, -m3dnow.
9707 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9709 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9711 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9713 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9715 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9717 2001-09-28 Richard Henderson <rth@redhat.com>
9719 * varasm.c (assemble_integer): Bound alignment check by
9722 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9724 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9726 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9728 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9730 Mostly from Graham Stott <grahams@redhat.com>
9731 * c-common.c (type_for_mode): Add support for V2SFmode.
9732 * tree.c (build_common_tree_nodes_2): Likewise.
9733 * tree.h (enum tree_index, global_trees): Likewise.
9734 * config/i386/i386.c (x86_3dnow_a): New variable.
9735 (override_options): Support 3Dnow extensions.
9736 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9737 Athlon's version of 3Dnow.
9738 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9739 (ix86_expand_builtin): Handle them.
9740 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9741 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9742 TARGET_3DNOW_A): New macros.
9743 (TARGET_SWITCHES): Add 3Dnow switches.
9744 (VALID_MMX_REG_MODE_3DNOW): New macro.
9745 (VECTOR_MODE_SUPPORTED_P): Use it.
9746 (enum ix86_builtins): Add entries for 3Dnow builtins.
9747 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9748 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9749 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9750 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9751 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9752 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9753 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9754 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9755 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9756 sfence_insn, prefetch): Make these available if TARGET_SSE or
9759 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9761 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9762 ix86_va_start, ix86_build_va_list): Declare.
9763 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9764 ix86_va_start, ix86_build_va_list): New global functions.
9765 * i386.md (sse_prologue_save_insn): New insn.
9766 (sse_prologue_save): New expander.
9767 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9768 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9770 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9772 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9773 Use size_t everywhere, make definitions consistent with
9776 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9778 * gcse.c (replace_store_insn): Use delete_insn.
9779 * loop.c (move_movables): Likewise; avoid delete_insn
9780 from clobbering notes moved elsewhere.
9781 (check_dbra_loop): Use delete_insn.
9782 * ssa.c (convert_from_ssa): Likewise.
9783 * cse.c (cse_insn): Use delete_insn.
9785 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9787 * cpphash.h (struct cpp_buff): Make unsigned.
9788 (_cpp_get_buff): Take length of size_t.
9789 (_cpp_unaligned_alloc): New.
9790 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9791 (struct cpp_reader): Remove ident_pool. Add u_buff.
9792 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9793 (cpp_destroy): Destroy u_buff, not ident_pool.
9794 * cpplex.c (parse_number, parse_string, save_comment,
9795 cpp_token_as_text): Update to use the unaligned buffer.
9796 (new_buff): Make unsigned.
9797 (_cpp_unaligned_alloc): New.
9798 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9799 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9801 (collect_args): Make unsigned.
9803 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9805 * cpplex.c (cpp_output_token): Use a putc loop for
9806 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9808 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9809 * configure, config.in: Regenerate.
9810 * system.h: Replace fwrite and fprintf with their unlocked
9811 variants if available.
9813 2001-09-27 Richard Henderson <rth@redhat.com>
9815 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9816 in favour of .eh_frame.
9818 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9820 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9822 (LIBCALL_VALUE): Likewise.
9824 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9826 * cpphash.h: Update comment.
9827 * cpplex.c: Update comments.
9828 (_cpp_can_paste): Remove.
9829 * cpplib.h (_cpp_can_paste): Remove.
9830 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9831 lexer rather than _cpp_can_paste.
9833 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9835 * doc/cppinternals.texi: Update.
9837 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9839 * cpphash.h (struct cpp_pool): Remove locks and locked.
9840 (struct cpp_context): Add member buff.
9841 (struct cpp_reader): Remove member argument_pool.
9842 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9843 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9844 * cpplex.c (chunk_suitable): Remove pool argument.
9845 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9846 (new_buff, _cpp_extend_buff): Update.
9847 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9848 which buffer is returned.
9849 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9850 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9851 * cppmacro.c (lock_pools, unlock_pools): Remove.
9852 (push_ptoken_context): Take a _cpp_buff.
9853 (enter_macro_context): Pool locking removed.
9854 (replace_args): Use a _cpp_buff for the replacement list with
9856 (push_token_context): Clear buff.
9857 (expand_arg): Use _cpp_pop_context.
9858 (_cpp_pop_context): Free a context's buffer, if any.
9860 2001-09-26 DJ Delorie <dj@redhat.com>
9862 * c-typeck.c (digest_init): Check for sizeless arrays.
9864 2001-09-26 Richard Henderson <rth@redhat.com>
9866 * optabs.c (init_one_libfunc): Create a dummy function type
9867 instead of using error_mark_node.
9869 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9871 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9872 _cpp_extend_buff, _cpp_free_buff): New.
9873 (struct cpp_reader): New member free_buffs.
9874 * cppinit.c (cpp_destroy): Free buffers.
9875 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9876 _cpp_extend_buff, _cpp_free_buff): New.
9877 * cpplib.h (struct cpp_options): Remove unused member.
9878 * cppmacro.c (collect_args): New. Combines the old parse_arg
9879 and parse_args. Use _cpp_buff for memory allocation.
9880 (funlike_invocation_p, replace_args): Update.
9882 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9884 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9886 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9888 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9890 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9892 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9895 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9896 Jim Wilson <wilson@redhat.com>
9898 * doc/install.texi (Specific, ia64-*-linux): Document.
9900 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9902 * Makefile.in (cfgrtl.o): Add.
9903 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9904 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9905 free_aux_for_edge): Declare.
9907 (HAVE_return): Undefine.
9908 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9909 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9910 free_aux_for_edge): New global functions.
9911 (first_delete_block): New static variable.
9912 (init_flow): Clear first_delete_block.
9913 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9914 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9915 try_redirect_by_replacing_jump, last_loop_beg_note,
9916 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9917 delete_insn, delete_insn_chain, create_basic_block_structure,
9918 create_basic_block, flow_delete_block, compute_bb_for_insn,
9919 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9920 set_block_for_new_insns, split_block, merge_blocks_nomove,
9921 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9922 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9923 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9924 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9925 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9926 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9927 purge_all_dead_edges): Move to ....
9928 * cfgrtl.c: New file; .... Here.
9930 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9931 (reroder_basic_block): Use alloc_aux_for_blocks.
9932 * predict.c (estimate_bb_frequencies): Likewise; use
9933 alloc_aux_for_edges.
9934 * profile.c (compute_branch_probabilities): Likewise.
9935 (branch_prob): Likewise.
9936 * reg-stack.c (reg_to_stack): Likewise.
9938 * emit-rtl.c (emit_insns_after): Never return NULL.
9940 * basic-block.h (set_block_for_new_insns): Delete.
9941 * cfgrtl.c (set_block_for_new_insns): Delete.
9943 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9944 calls when crossjumping.
9946 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9947 * unroll.c (copy_loop_body): Use delete_insn.
9949 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9950 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9951 keep_stack_depressed): Likewise.
9952 * gcse.c (cprop_cc0_jump): Likewise.
9953 * local-alloc.c (update_equiv_regs): Likewise.
9954 * loop.c (scan_loop, loop_delete_insns): Likewise.
9955 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9956 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9957 delete_output_reload, delete_address_reloads_1,
9958 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9960 * sibcall.c (replace_call_placeholder): Likewise.
9961 * cse.c (cse_insn): Likewise.
9963 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9965 From Graham Stott <grahams@redhat.com>
9966 (def_builtin): Only define builtins appropriate for target_flags. All
9968 (builtin_decsription): Add new field mask which is used to determine
9969 when to define the builtin via the macro def_builtin.
9971 (bdesc_comi): Initialise new mask fields.
9972 (bdesc_2srg): Likewise.
9973 (bdesc_1arg): Likewise.
9975 * config/i386/i386.c (ix86_init_builtins): Correct return type
9976 building v4hi_ftype_v4hi_int_int tree node.
9977 (ix86_expand_sse_comi): Fix typo swapping operands.
9978 Don't swap comparision condition, it is already swapped.
9979 (ix86_expand_sse_compare): Before swapping operands
9980 move operand 1 into new rtx and not the target rtx.
9981 Don't swap comparison condition, it is already swapped.
9982 Always check whether we need to create a new TARGET.
9984 * config/i386/i386.md: (sse_comi) Fix typos.
9985 (sse_ucomi): Likewise.
9986 (cvtss2si): Fix operand 0 contraint.
9987 (cvttss2si): Likewise.
9988 (sse_unpckhps): Fix mode for operand 2.
9989 (sse_unpcklps): Likewise.
9991 2001-09-25 Graham Stott <grahams@redhat.com>
9993 * sibcall.c (skip_copy_to_return_value): Tighten return value
9996 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9998 * rs6000.c (lwa_operand): Address must be word aligned.
10000 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10002 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
10003 number has been set.
10004 (type_hash_mark): Mark type itself.
10006 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
10008 * c-lex.c (cb_def_pragma): Update.
10009 (c_lex): Update, and skip padding.
10010 * cppexp.c (lex, parse_defined): Update, remove unused variable.
10011 * cpphash.h (struct toklist): Delete.
10012 (union utoken): New.
10013 (struct cpp_context): Update.
10014 (struct cpp_reader): New members eof, avoid_paste.
10015 (_cpp_temp_token): New.
10016 * cppinit.c (cpp_create_reader): Update.
10017 * cpplex.c (_cpp_temp_token): New.
10018 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10019 (cpp_output_token): Don't print leading whitespace.
10020 (cpp_output_line): Update.
10021 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10022 do_include_common, do_line, do_ident, do_pragma,
10023 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10024 parse_assertion): Update.
10025 (get_token_no_padding): New.
10026 * cpplib.h (CPP_PADDING): New.
10027 (AVOID_LPASTE): Delete.
10028 (struct cpp_token): New union member source.
10029 (cpp_get_token): Update.
10030 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10031 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10032 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10033 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10034 _cpp_backup_tokens, _cpp_create_definition): Update.
10035 (push_arg_context): Delete.
10036 (padding_token, push_token_context, push_ptoken_context): New.
10037 (make_string_token, make_number_token): Update, rename.
10038 (cpp_get_token): Update to handle tokens as pointers to const,
10039 and insert padding appropriately.
10040 * cppmain.c (struct printer): New member prev.
10041 (check_multiline_token): Constify.
10042 (do_preprocessing, cb_line_change): Update.
10043 (scan_translation_unit): Update to handle spacing.
10044 * scan-decls.c (get_a_token): New.
10045 (skip_to_closing_brace, scan_decls): Update.
10046 * fix-header.c (read_scan_file): Update.
10048 * doc/cpp.texi: Update.
10050 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10052 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10053 leak by passing malloc'ed pointer to reconcat, not concat.
10055 2001-09-24 DJ Delorie <dj@redhat.com>
10057 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10059 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10061 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10062 reference is from the literal pool.
10064 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10066 * doc/install.texi (Final install): Request additional information
10067 in mail about successful builds.
10069 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10071 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10072 initial value of return pointer register instead of value in frame-20.
10075 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10077 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10078 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10079 the libcall if there isn't a referenced identifier for the symbol.
10081 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10083 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10084 non 64-bit machines. Use these as a plabel for the trampoline.
10085 (TRAMPOLINE_SIZE): Adjust size for new words.
10086 (INITIALIZE_TRAMPOLINE): Initialize new words.
10087 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10088 pointer to the plabel in the trampoline.
10090 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10092 * pa.c (function_arg): Pass floating arguments in both general and
10093 floating registers in indirect (dynamic) calls when generating code
10094 for the 32 bit ABI and the HP assembler.
10096 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10098 * doc/install.texi: Markup fixes.
10099 Use Solaris 2, SunOS 4 as appropriate.
10100 (Specific, *-*-solaris2*): Explain this.
10101 Unconditionally warn against /usr/ucb tools.
10102 Remove Sun as warning, obsolete.
10103 Move X11 header bug workaround here, update patches.
10104 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10105 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10107 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10109 * errors.h (warning, error, fatal, internal_error): Don't mark
10110 with ATTRIBUTE_PRINTF_n.
10111 * toplev.h (internal_error, fatal_io_error, warning, error,
10112 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10113 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10116 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10118 * function.c (pop_function_context_from): var_refs_queue
10119 and temp slots now in GC memory.
10120 (mark_function_status, free_after_compilation): Likewise;
10121 also struct function now in GC memory.
10122 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10123 (combine_temp_slots): Likewise.
10124 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10125 (prepare_function_start): Use GC memory for struct function.
10126 (mark_temp_slot): Deleted.
10127 (gcc_mark_struct_function): struct function now in GC memory.
10129 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10130 code for division, not modulus.
10132 * rtl.def (MEM): Remove obsolete part of comment.
10134 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10136 * c-format.c (init_function_format_info): Check __builtin_printf
10137 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10140 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10142 * c-common.c (format_attribute_table): Remove decl.
10143 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10144 (lang_attribute_common): Likewise.
10146 * function.c (fix_lexical_address): Use set_mem_alias_set.
10147 (expand_function_start): Likewise.
10148 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10150 * varasm.c (output_constant): Fix unused variable warning.
10152 * attribs.c: New file, from c-common.c.
10153 (attribute_tables): Now four elements.
10154 (format_attribute_table, lang_attribute_common): New variables.
10155 (init_attributes): Reflect above changes.
10156 (handle_mode_attribute): Delete check for wider than uintmax.
10157 * c-common.c: Delete parts moved to attribs.c.
10158 (enum attrs): Deleted; unused.
10159 (c_format_attribute_table): New variable.
10160 (c_common_lang_init): Initialize format_attribute_table with it.
10161 * c-common.h (decl_attributes): Remove decl.
10162 * tree.h (decl_attribute): Move it to here.
10163 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10164 (attribs.o): New rule.
10166 2001-09-22 Andreas Jaeger <aj@suse.de>
10168 * builtins.c (c_getstr): Remove unused variable.
10170 2001-09-21 Richard Henderson <rth@redhat.com>
10172 * reload1.c (reload): Use delete_insn instead of splatting
10175 2001-09-21 Richard Henderson <rth@redhat.com>
10177 * reload.c (push_secondary_reload): Don't check for "=" in output
10178 constraint after ""->ALL_REGS check.
10180 2001-09-21 Richard Henderson <rth@redhat.com>
10182 * predict.c (expected_value_to_br_prob): Use pc_set.
10184 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10185 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10187 2001-09-21 Richard Henderson <rth@redhat.com>
10189 * rtl.h (LCT_RETURNS_TWICE): New.
10190 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10192 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10193 to ECF_RETURNS_TWICE.
10194 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10197 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10199 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10200 (JMP_BUF_SIZE): New.
10202 2001-09-21 Richard Henderson <rth@redhat.com>
10204 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10207 2001-09-21 Richard Henderson <rth@redhat.com>
10209 * tree.def (FDESC_EXPR): New.
10210 * expr.c (expand_expr): Handle it.
10211 * varasm.c (initializer_constant_valid_p): Likewise.
10212 (output_constant): Likewise.
10213 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10214 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10215 (ASM_OUTPUT_FDESC): New.
10216 * doc/tm.texi: Document the new macros.
10218 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10220 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10221 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10222 once merging is complete.
10224 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10226 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10228 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10230 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10231 that would be invalid after a merge.
10233 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10235 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10236 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10237 remove some labels.
10238 (flow_delete_insn): This one.
10239 (delete_insn_chain): Rename from ...; do not care labels.
10240 (flow_delete_insn_chain): ... this one.
10241 (flow_delete_block): Remove the insns one BB has been expunged.
10242 (merge_blocks_nomove): Likewise.
10243 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10244 updating BB boundaries.
10245 (tidy_fallthru_edge): Likewise.
10246 (commit_one_edge_insertion): Likewise.
10247 * cfgbuild.c (find_basic_block): Likewise.
10248 (find_basic_blocks_1): Likewise.
10249 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10250 (try_crossjump_to_edge): Likewise.
10251 (try_optimize_cfg): Likewise.
10252 * cse.c (delete_trivially_dead_insns): Likewise.
10253 * df.c (df_insn_delete): Likewise.
10254 * doloop.c (doloop_modify): Use delete_related_insns.
10255 * emit-rtl.c (try_split): Likewise.
10256 (remove_insn): Update BB boundaries.
10257 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10258 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10259 updating BB boundaries.
10260 (propagate_block_delete_insn): Likewise.
10261 (propagate_block_delete_libcall): Likewise.
10262 * function.c (delete_handlers): Use delete_related_insns.
10263 (thread_prologue_and_epilogue_insns): Likewise.
10264 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10265 * genpeep.c (gen_peephole): Use delete_related_insns.
10266 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10268 (find_cond_trap): Likewise.
10269 * integrate.c (save_for_inline): Use delete_related_insns.
10270 (copy_insn_list): Likewise.
10271 * jump.c (pruge_linie_number_notes): Likewise.
10272 (duplicate_loop_exit_test): Likewise.
10273 (delete_computation): Likewise.
10274 (delete_related_insn): Rename from ...; use delete_insn
10275 (delete_insn): ... this one.
10276 (redirect_jump): Use delete_related_insns.
10277 * loop.c (scan_loop): Likewise.
10278 (move_movables): Likewise.
10279 (find_and_verify_loops): Likewise.
10280 (check_dbra_loop): Likewise.
10281 * recog.c (peephole2_optimize): Likewise.
10282 * reg-stack.c (delete_insn_for_stacker): Remove.
10283 (move_for_stack_reg): Use delete_insn.
10284 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10285 * reload1.c (delete_address_reloads): Use delete_related_insns.
10286 (fixup_abnormal_edges): Use delete_insn.
10287 * recog.c (emit_delay_sequence): Use delete_related_insns.
10288 (delete_from-delay_slot): Likewise.
10289 (delete_scheduled_jump): likewise.
10290 (optimize_skip): Likewise.
10291 (try_merge_delay_insns): Likewise.
10292 (full_simple_delay_slots): Likewise.
10293 (fill_slots_from_thread): Likewise.
10294 (relax_delay_slots): Likewise.
10295 (make_return_insns): Likewise.
10296 (dbr_schedule): Likewise.
10297 * rtl.h (delete_insn): Rename to delete_related_insns.
10298 (delete_insn, delete_insn_chain): New prototypes.
10299 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10300 by df_insn_delete already.
10301 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10302 * ssa.c (convert_from_ssa): Use delete_related_insns.
10303 * unroll.c (unroll_loop): Likewise.
10304 (calculate_giv_inc): Likewise.
10305 (copy_loop_body): Likewise.
10307 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10308 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10309 ix86_return_in_memory, ix86_function_value): Declare.
10310 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10311 new static valurables.
10312 (x86_64_reg_class): New enum
10313 (x86_64_reg_class_name): New array.
10314 (classify_argument, examine_argument, construct_container,
10315 merge_classes): New static functions.
10316 (optimization_options): Enable flag_omit_frame_pointer and disable
10317 flag_pcc_struct_return on 64bit.
10318 (ix86_libcall_value, ix86_function_value,
10319 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10320 ix86_return_in_memory, ix86_function_value): New global functions.
10321 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10322 (function_arg_advance): Handle x86_64 passing conventions.
10323 (function_arg): Likewise.
10324 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10325 (RETURN_IN_MEMORY): Move offline.
10326 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10327 (FUNCTION_VALUE_REGNO_P): New macro.
10328 (FUNCTION_ARG_REGNO_P): Move offline.
10329 (struct ix86_args): Add maybe_vaarg.
10330 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10331 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10333 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10335 * s390.md: Changed attributes for scheduling.
10336 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10339 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10341 Table-driven attributes.
10342 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10343 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10344 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10345 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10346 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10347 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10348 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10349 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10350 * tree.h (struct tree_decl): Change machine_attributes to
10352 * doc/c-tree.texi: Document that all attributes are now attached
10353 to decls and types.
10354 * c-common.c (add_attribute, attrtab, attrtab_idx,
10355 default_valid_lang_attribute, valid_lang_attribute): Remove.
10356 (attribute_tables, attributes_initialized,
10357 c_common_attribute_table, default_lang_attribute_table): New
10359 (handle_packed_attribute, handle_nocommon_attribute,
10360 handle_common_attribute, handle_noreturn_attribute,
10361 handle_unused_attribute, handle_const_attribute,
10362 handle_transparent_union_attribute, handle_constructor_attribute,
10363 handle_destructor_attribute, handle_mode_attribute,
10364 handle_section_attribute, handle_aligned_attribute,
10365 handle_weak_attribute, handle_alias_attribute,
10366 handle_no_instrument_function_attribute,
10367 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10368 handle_no_limit_stack_attribute, handle_pure_attribute): New
10370 (init_attributes, decl_attributes): Rewrite to implement
10371 table-driven attributes.
10372 * c-common.h (enum attribute_flags): Move to tree.h.
10373 * c-format.c (decl_handle_format_attribute,
10374 decl_handle_format_arg_attribute): Rename to
10375 handle_format_attribute and handle_format_arg_attribute. Update
10376 for table-driven attributes.
10377 * c-common.h (decl_handle_format_attribute,
10378 decl_handle_format_arg_attribute): Remove prototypes.
10379 (handle_format_attribute, handle_format_arg_attribute): Add
10381 * c-decl.c (grokdeclarator): Handle attributes nested inside
10383 * c-parse.in (setattrs, maybe_setattrs): Remove.
10384 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10385 Update to handle nested attributes properly.
10386 (maybe_resetattrs, after_type_declarator,
10387 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10388 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10390 (make_pointer_declarator): Update to handle nested attributes
10392 * doc/extend.texi: Update documentation of limits of attributes
10393 syntax. Warn about problems with attribute semantics in C++.
10394 * target.h (struct target): Remove valid_decl_attribute and
10395 valid_type_attribute. Add attribute_table and
10396 function_attribute_inlinable_p.
10397 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10398 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10399 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10401 (TARGET_INITIALIZER): Update.
10402 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10404 (function_attribute_inlinable_p): New function. Check for the
10405 presence of any machine attributes before using
10406 targetm.function_attribute_inlinable_p.
10407 (function_cannot_inline_p): Update.
10408 * Makefile.in (integrate.o): Update dependencies.
10409 * doc/tm.texi: Update documentation of target attributes and
10410 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10411 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10413 (default_target_attribute_table,
10414 default_function_attribute_inlinable_p): New.
10415 (lookup_attribute): Update comment to clarify handling of multiple
10416 attributes with the same name.
10417 (merge_attributes, attribute_list_contained): Allow multiple
10418 attributes with the same name but different arguments to appear in
10419 the same attribute list.
10420 * tree.h (default_valid_attribute_p): Remove prototype.
10421 (struct attribute_spec): New.
10422 (default_target_attribute_table): Declare.
10423 (enum attribute_flags): Move from c-common.h. Add
10424 ATTR_FLAG_TYPE_IN_PLACE.
10425 (default_function_attribute_inlinable_p): Declare.
10426 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10427 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10428 (TARGET_ATTRIBUTE_TABLE): Define.
10429 (vms_attribute_table): New.
10430 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10431 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10432 (TARGET_ATTRIBUTE_TABLE): Define.
10433 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10434 * config/arm/arm.c (arm_valid_type_attribute_p,
10435 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10437 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10439 (TARGET_ATTRIBUTE_TABLE): Define.
10440 (arm_attribute_table, arm_handle_fndecl_attribute,
10441 arm_handle_isr_attribute): New.
10442 * config/avr/avr.c (avr_valid_type_attribute,
10443 avr_valid_decl_attribute): Remove.
10444 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10446 (TARGET_ATTRIBUTE_TABLE): Define.
10447 (avr_attribute_table, avr_handle_progmem_attribute,
10448 avr_handle_fndecl_attribute): New.
10449 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10450 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10451 (TARGET_ATTRIBUTE_TABLE): Define.
10452 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10453 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10454 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10455 (TARGET_ATTRIBUTE_TABLE): Define.
10456 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10457 h8300_handle_eightbit_data_attribute,
10458 h8300_handle_tiny_data_attribute): New.
10459 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10460 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10462 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10464 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10465 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10467 (TARGET_ATTRIBUTE_TABLE): Define.
10468 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10469 ix86_handle_regparm_attribute): New.
10470 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10471 i386_pe_valid_type_attribute_p): Remove.
10472 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10473 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10474 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10475 (TARGET_ATTRIBUTE_TABLE): Define.
10476 (ia64_attribute_table): New.
10477 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10478 interrupt_ident2, model_ident1, model_ident2): Remove.
10479 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10480 (TARGET_ATTRIBUTE_TABLE): Define.
10481 (init_idents): Update.
10482 (m32r_attribute_table, m32r_handle_model_attribute): New.
10483 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10485 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10486 (TARGET_ATTRIBUTE_TABLE): Define.
10487 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10488 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10489 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10490 (TARGET_ATTRIBUTE_TABLE): Define.
10491 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10492 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10493 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10494 (TARGET_ATTRIBUTE_TABLE): Define.
10495 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10496 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10497 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10498 (TARGET_ATTRIBUTE_TABLE): Define.
10499 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10500 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10501 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10502 (TARGET_ATTRIBUTE_TABLE): Define.
10503 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10504 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10506 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10508 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10509 (TARGET_ATTRIBUTE_TABLE): Define.
10510 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10512 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10513 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10514 (TARGET_ATTRIBUTE_TABLE): Define.
10515 (v850_attribute_table, v850_handle_interrupt_attribute,
10516 v850_handle_data_area_attribute): New.
10517 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10518 Return void. Call decl_attributes instead of
10519 valid_machine_attribute.
10521 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10523 * sh-protos.h (sh_pr_n_sets): Declare.
10524 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10525 look at the copy to determine if PR needs to be saved.
10526 sh_pr_n_sets: New function.
10527 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10528 (ALLOCATE_INITIAL_VALUE): Define.
10530 * sh.c (initial_elimination_offset):
10531 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10533 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10535 * integrate.c (allocate_initial_values): New function.
10536 * integrate.h (allocate_initial_values): Declare.
10537 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10539 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10541 * toplev.c (rest_of_compilation): To here.
10542 Call allocate_initial_values.
10543 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10545 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10547 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10549 2001-09-20 DJ Delorie <dj@redhat.com>
10551 * c-typeck.c (really_start_incremental_init): Discriminate
10552 between zero-length arrays and flexible arrays.
10553 (push_init_level): Detect zero-length arrays and handle them
10554 like fixed-sized arrays.
10555 * expr.c (store_constructor): Handle zero-length arrays and
10556 flexible arrays correctly.
10557 * doc/extend.texi: Update zero-length array notes.
10559 2001-09-20 Jim Wilson <wilson@redhat.com>
10561 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10562 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10563 for issue port conflicts.
10564 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10566 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10568 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10571 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10573 * fold-const.c (hashtab.h): Include.
10574 (int_const_binop): Remove FORSIZE arg and compute from type; all
10576 Call size_int_type_wide for all single-word constants.
10577 (size_htab_hash, size_htab_eq): New functions.
10578 (size_int_type_wide): Rework to use hash table.
10579 * ggc-common.c (hashtab.h): Include.
10580 (struct d_htab_root): New struct.
10581 (d_htab_roots): New variable.
10582 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10583 (ggc_mark_roots): Handle deletable htabs.
10584 * ggc-page.c (ggc_marked_p): New function.
10585 * ggc-simple.c (ggc_marked_p): Likewise.
10586 * ggc.h: Reformatting throughout.
10587 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10588 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10589 (type_hash_add): Allocate struct type_hash from GC memory.
10590 (mark_hash_entry, mark_type_hash): Deleted.
10591 (type_hash_marked_p, type_hash_mark): New functions.
10592 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10594 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10596 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10599 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10601 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10602 array-too-large test for signed sizetype.
10604 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10606 * i386.md (indirect_jump): Allow Pmode operand.
10607 (tablejump): LIkewise; perform expansion to 64bit mode.
10608 * i386.c (symbolic_operand): Allow 64bit PIC references.
10609 (pic_symbolic_operand): Likewise.
10610 (ix86_find_base_term): Strip the 64bit PIC references.
10611 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10612 (legitimize_pic_address): Likewise.
10613 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10614 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10616 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10618 * stringpool.c (get_identifier_with_length): New function.
10619 * tree.h (get_identifier_with_length): New prototype.
10621 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10622 David Edelsohn <edelsohn@gnu.org>
10625 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10626 already sign-extended.
10628 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10629 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10631 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10632 (output_profile_hook): Declare label_name const.
10633 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10634 to match constraints.
10636 2001-09-19 Stan Shebs <shebs@apple.com>
10638 * alias.c: Fix typos in comments.
10639 * sched-rgn.c (init_ready_list): Ditto.
10640 * unwind-dw2.c (uw_frame_state_for): Ditto.
10641 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10642 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10643 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10645 2001-09-19 Richard Henderson <rth@redhat.com>
10647 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10649 * Makefile.in (cfg.o): Depend on TM_P_H.
10651 2001-09-19 Richard Henderson <rth@redhat.com>
10653 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10654 (local_symbolic_operand): ... here.
10655 (small_symbolic_operand): Check mode.
10656 (global_symbolic_operand): New.
10657 (input_operand): Reject symbolics if explicit relocs.
10658 (call_operand): Tidy.
10659 (alpha_legitimize_address): Use movdi_er_high_g.
10660 (alpha_expand_mov): Likewise.
10661 * config/alpha/alpha-protos.h: Update.
10662 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10663 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10664 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10665 (UNSPECV_LDGP2): Remove.
10666 (all call patterns): Use 's' not 'i' for symbolic constraint.
10667 (call_osf call_value_osf): Use call_operand.
10668 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10669 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10670 (prologue_ldgp_1_er): Remove.
10671 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10672 (builtin_setjmp_receiver_er patterns): Use them.
10673 (exception_receiver_er): Likewise.
10675 2001-09-19 Richard Henderson <rth@redhat.com>
10677 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10679 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10680 and NON_LOCAL_GOTO notes.
10681 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10682 copy over CALL_INSN_FUNCTION_USAGE.
10684 2001-09-18 Catherine Moore <clm@redhat.com>
10686 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10689 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10691 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10692 new-style tm_file specification. Specify correct tm_p_file,
10693 md_file, and out_file for s390x.
10695 * config/s390/linux.h, linux64.h: Don't include other target
10696 macro header files. Now handled via tm_file.
10698 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10699 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10700 are defined before use.
10702 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10704 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10705 code generation only for Gnu assembler.
10707 2001-09-18 Catherine Moore <clm@redhat.com>
10709 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10711 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10713 * config/mips/mips.c (mips_frame_set): New.
10714 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10715 a parallel frame-related expression with a set for each register.
10717 2001-09-18 Philip Blundell <philb@gnu.org>
10719 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10722 2001-09-17 Dale Johannesen <dalej@apple.com>
10724 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10725 * config/rs6000/aix.h (FIXED_R2): Define.
10726 * config/rs6000/darwin.h (FIXED_R2): Define.
10727 * config/rs6000/sysv4.h (FIXED_R2): Define.
10729 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10731 * except.c (dw2_build_landing_pads): New local
10732 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10733 barrier after clobbers. Fixes c++/4012.
10735 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10737 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10739 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10741 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10742 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10744 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10746 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10749 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10751 * cpphash.h (_cpp_lex_direct): New.
10752 * cpplex.c (_cpp_lex_token): Update.
10753 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10754 and increment that pointer.
10755 * cppmacro.c (alloc_expansion_token): New.
10756 (lex_expansion_token): Lex macro expansion directly into
10759 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10761 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10763 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10765 * basic-block.h (free_bb_for_insn): Declare.
10766 * bb-reorder.c (label_for_bb): Use block_label.
10767 (emit_jump_to_block_after): Remove.
10768 (insert_intra_1): Do not update block_for_insn.
10769 (insert_inter_bb_scope_notes): Likewise; update bb->end
10770 * cfg.c (free_bb_for_insn): New.
10771 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10772 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10773 (commit_one_edge_insertion): Likewise.
10774 (commit_one_edge_insertion): Do not update BB boundary.
10775 (commit_edge_insertions): Do not call compute_bb_for_insn.
10776 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10777 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10778 (merge_blocks_move_successor_nojumps): Likewise.
10779 (try_crossjump_to_edge): Do not update block_for_insn.
10780 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10781 * df.c (df_pattern_emit_later): Do not update BB boundary.
10782 (df_jump_pattern_emit_after): Likewise.
10783 (df_insn_move_before): Use emit_insn_before.
10784 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10786 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10787 boundaries and basic_block_for_insn.
10788 (reorder_insns_nobb): Rename from reorder_insns.
10789 (reorder_insns): New.
10790 (emit_block_insn_before, emit_block_insn_after): Kill.
10791 * flow.c (check_function_return_warnings): Do not call
10792 compute_bb_for_insn; Do not free basic_block_for_insn.
10793 (attempt_auto_inc): Do not update basic_block_for_insn.
10794 * function.c (emit_return_into_block): Likewise;
10795 do not update BB boundaries.
10796 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10797 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10798 (pre_insert_copy_insn): Likewise.
10799 (update_ld_motion_notes): Likewise.
10800 (insert_insn_start_bb): Likewise.
10801 (replace_store_insn): Likewise.
10802 * ifcvt.c (noce_process_if_block): Likewise.
10803 (if_convert): Do not call compute_bb_for_insn.
10804 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10805 Use emit_insn_before and emit_insn_after.
10806 * recog.c (split_all_insns): Do not update BB boundaries;
10807 Do not call compute_bb_for_insn.
10808 (peephole2_optimize): Do not update BB boundaries.
10809 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10811 (emit_swap_insn): Likewise.
10812 (convert_regs_1): Likewise.
10813 * reload1.c (reload): Call compute_bb_for_insn.
10814 * rtl.h (reorder_insns_nobb): Declare.
10815 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10816 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10817 at places CFG is invalidated; do not call compute_bb_for_insn.
10819 * cfg.c (expunge_block): Invalidate BB structure.
10821 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10824 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10826 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10828 * cpphash.h (_cpp_lex_token): Update prototype.
10829 * cpplex.c (_cpp_lex_token): New prototype.
10830 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10831 lex_macro_node, read_flag, do_pragma_poison): Update.
10832 * cppmacro.c (cpp_get_token, parse_params,
10833 lex_expansion_token): Update.
10835 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10837 * cppmain.c (scan_translation_unit): Don't worry about
10838 putting a space after hashes.
10839 * cpplib.c (directive_diagnostics): New.
10840 (_cpp_handle_directive): Update to use directive_diagnostics.
10841 (run_directive): Don't toggle prevent_expansion.
10842 (do_line): Backup in case of the line extension.
10843 * cpplib.h (cpp_lexer_pos): Remove.
10844 * cppmacro.c (_cpp_create_definition): Precede a leading #
10847 2001-09-15 Richard Henderson <rth@redhat.com>
10849 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10851 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10853 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10855 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10857 PR preprocessor/3571
10858 * tradcpp.c (handle_directive): Skip non-vertical space.
10860 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10862 * cppmain.c (setup_callbacks): Set line callback only
10863 if outputting preprocessed source.
10865 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10867 * collect2.c (main): Const-ification.
10868 * gcc.c (translate_options, process_command): Use xstrdup in
10869 lieu of xmalloc/strcpy.
10870 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10872 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10874 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10877 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10879 * scan-decls.c (scan_decls): Fix typo.
10881 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10883 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10884 Split mlstring_pos into mls_line and mls_col.
10885 * cppinit.c (cpp_create_reader): Initialize line to 1.
10886 (cpp_destroy): Free tokenruns.
10887 (push_include): Don't update lexer_pos.
10888 * cpplex.c (unterminated, parse_string): Update.
10889 (lex_token): Don't update lexer_pos, update.
10890 * cpplib.c (if_stack): Save line instead of line + col.
10891 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10892 push_conditional, _cpp_pop_buffer): Update.
10893 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10894 (_cpp_create_definition): Update.
10896 2001-09-15 Eric Christopher <echristo@redhat.com>
10898 * config/mips/abi64.h: Add support for MEABI.
10900 2001-09-15 Eric Christopher <echristo@redhat.com>
10902 * config/mips/mips.md: Add unspec #2.
10903 (reload_indi): Use.
10904 (reload_outdi): Ditto.
10905 (reload_outsi): Ditto.
10908 2001-09-15 Eric Christopher <echristo@redhat.com>
10909 Jason Eckhardt <jle@redhat.com>
10911 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10912 * config/mips/isa32-linux.h: New file.
10913 * config/mips/isa3264.h: Ditto.
10914 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10915 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10916 (output_block_mode): Support MEABI.
10917 (function_arg): Ditto. Fix floating point arg passing.
10918 (mips_va_start): Ditto.
10919 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10921 (mips_asm_file_start): Add new section to pass abi to gdb.
10922 (function_arg_pass_by_reference): Support MEABI.
10923 (mips_parse_cpu): Support mips32 and mips64 processors.
10924 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10925 TARGET_MIPS5KC. Support isa32 and isa64.
10926 (processor_type): Add r4kc, r5kc, r20kc.
10927 (GENERATE_MULT3_SI): New.
10928 (GENERATE_MULT3_DI): Ditto.
10929 (GENERATE_MULT3): Remove.
10930 (ISA_HAS_64BIT_REGS): Add isa == 64.
10931 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10932 (ISA_HAS_MADD_MSUB): New.
10933 (ISA_HAS_CLZ_CLO): Ditto.
10934 (ISA_HAS_DCLZ_DCLO): Ditto.
10935 (ABI_GAS_ASM_SPEC): New.
10936 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10938 (LINK_SPEC): Ditto.
10939 (SUBTARGET_CC1_SPEC): Ditto.
10940 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10941 (PAD_VARARGS_DOWN): Support MEABI.
10942 (HARD_REGNO_NREGS): Move to mips.c.
10943 (ASM_OUTPUT_IDENT): Add #undef.
10944 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10945 (mulsi3): Use GENERATE_MULT3_SI.
10946 (mulsi3_mult3): Ditto. Support mips32, mips64.
10947 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10948 (mul_sub_si): New pattern.
10949 (unnamed splitters): New.
10950 (muldi3): Use GENERATE_MULT3_DI.
10951 (muldi3_internal2): Ditto.
10952 (movdicc): Support mips32.
10953 * config/mips/t-isa3264: New file.
10955 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10957 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10958 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10959 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10961 * reorg.c (fill_slots_from_thread): After call to
10962 steal_delay_list_from_target, update own_thread as new_thread may
10965 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10967 * cpperror.c (print_location): Take line and column, for
10968 default positioning use the previously lexed token.
10969 (_cpp_begin_message): Take line and column.
10970 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10971 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10972 * cpphash.h (_cpp_begin_message): Update prototype.
10973 * cppinit.c (push_include): Don't set output line.
10974 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10975 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10976 (do_pragma): Kludge for front ends. Don't expand macros at all.
10977 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10978 (struct cpp_token): Remove output_line.
10979 (struct cpp_callbacks): New member line_change.
10980 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10981 cpp_get_token): Preserve BOL flag.
10982 (cpp_get_line): Remove.
10983 (_cpp_backup_tokens): Remove useless abort().
10984 * cppmain.c (cb_line_change): New.
10985 (scan_translation_unit): Don't worry about starting new lines here.
10986 * scan-decls.c (scan_decls): Update.
10987 * c-lex.c (c_lex, init_c_lex): Update.
10988 (cb_line_change, src_lineno): New.
10990 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10992 * tree.c (append_random_chars): Generate the random
10993 characters in a reproducable fashion.
10995 2001-09-14 Richard Henderson <rth@redhat.com>
10997 * config/i386/i386.c (internal_label_prefix): New.
10998 (internal_label_prefix_len): New.
10999 (override_options): Set them.
11000 (local_symbolic_operand): New.
11001 (legitimate_pic_address_disp_p): Use it.
11002 (legitimize_pic_address): Likewise.
11004 2001-09-14 Marc Espie <espie@openbsd.org>
11006 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
11009 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11011 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
11012 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11014 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11016 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11017 invocation of SUBREG_REGNO_OFFSET.
11019 * haifa-sched.c: Fix typo in FSF copyright statement.
11020 * sched-deps.c: Fix typo in FSF copyright statement.
11021 * sched-ebb.c: Fix typo in FSF copyright statement.
11022 * sched-rgn.c: Fix typo in FSF copyright statement.
11023 * sched-vis.c: Fix typo in FSF copyright statement.
11025 * config.gcc: Move inclusion of arm elf specific header files
11026 from the files themselves into the tm_file variable. Make
11027 sure that elfos.h is included before target specific elf
11029 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11031 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11032 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11033 ASM_OUTPUT_CASE_LABEL): Protect definition.
11034 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11035 not already defined.
11036 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11037 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11038 Remove duplicate definition.
11039 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11040 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11041 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11042 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11043 Remove inclusion of arm/elf.h.
11044 * config/arm/unknown-elf.h: as for conix-elf.h.
11045 (STARTFILE_SPEC): Include crti.o and crtn.o.
11046 * config/arm/linux-elf.h: as for conix-elf.h.
11047 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11048 * config/arm/strongarm-elf.h: Remove inclusion of
11050 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11051 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11052 unknown-elf.h and elf.h.
11053 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11054 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11055 ASM_WEAKEN_LABEL): Remove redundant definition.
11056 * config/arm/elf.h: Test for inclusion of elfos.h
11057 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11058 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11059 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11060 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11061 redundant definition.
11062 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11063 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11064 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11065 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11066 Add rules to build crti.o and crtn.o
11067 * crti.asm: New file.
11068 * crtn.asm: New file.
11070 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11072 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11073 * cpphash.h (struct tokenrun): Add prev.
11074 (struct lexer_state): Remove bol.
11075 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11076 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11078 * cppinit.c (cpp_create_reader): Don't set bol.
11079 (cpp_destroy): Don't free lookaheads.
11080 * cpplex.c (lex_directive): Remove.
11081 (next_tokenrun): Update.
11082 (_cpp_lex_token): Clean up logic.
11083 (lex_token): Update to return a pointer to lexed token, since it
11084 can move to the start of the buffer. Simpify newline handling.
11085 * cpplib.c (SEEN_EOL): Update.
11086 (skip_rest_of_line): Remove lookahead stuff.
11087 (end_directive): Line numbers are already incremented. Revert
11088 to start of lexed token buffer if we can.
11089 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11090 parse_answer): Use _cpp_backup_tokens.
11091 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11092 instead. Don't check for EOL.
11093 (do_include_common, do_line, do_pragma_system_header): Use
11095 * cpplib.h (BOL, _cpp_backup_tokens): New.
11096 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11097 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11098 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11099 (builtin_macro): Don't use cpp_get_line.
11100 (cpp_get_line): Short term kludge.
11101 (parse_arg): Handle directives in arguments here. Back up when
11102 appropriate. Store EOF at end of argument list.
11103 (funlike_invocation_p): Use _cpp_backup_tokens.
11104 (push_arg_context): Account for EOF at end of list.
11105 (cpp_get_token): Remove lookahead stuff. Update.
11107 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11109 * c-parse.in (yyerror): Const-ification and/or static-ization.
11110 * c-typeck.c (push_member_name): Likewise.
11111 * collect2.c (main): Likewise.
11112 * dbxout.c (dbxout_parms): Likewise.
11113 * diagnostic.c (format_with_decl): Likewise.
11114 * dwarf2out.c (output_ranges): Likewise.
11115 * dwarfout.c (fundamental_type_code): Likewise.
11116 * except.c (dw2_output_call_site_table): Likewise.
11117 * gcc.c (do_spec_1): Likewise.
11118 * genopinit.c (optabs): Likewise.
11119 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11120 gen_declaration_1, handle_impent): Likewise.
11121 * protoize.c (default_include, in_system_include_dir, abspath):
11123 * sched-vis.c (visualize_stall_cycles): Likewise.
11124 * sdbout.c (plain_type_1, sdbout_end_function,
11125 sdbout_end_epilogue): Likewise.
11126 * varasm.c (decode_reg_name): Likewise.
11128 * 1750a.c (mod_regno_adjust): Likewise.
11129 * alpha.c (alpha_write_one_linkage,
11130 unicosmk_output_default_externs): Likewise.
11131 * arm.c (arm_condition_codes): Likewise.
11132 * arm.h (arm_condition_codes): Likewise.
11133 * avr.c (output_movsisf, encode_section_info): Likewise.
11134 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11136 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11137 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11138 * m88k.c (output_function_profiler): Likewise.
11139 * mips.c (mips_output_conditional_branch): Likewise.
11140 * ns32k.c (ns32k_out_reg_names): Likewise.
11141 * ns32k.h (ns32k_out_reg_names): Likewise.
11142 * pj.c (pj_output_rval): Likewise.
11143 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11144 * sparc.c (sparc_flat_function_prologue,
11145 sparc_flat_function_epilogue): Likewise.
11147 2001-09-13 Markus Werle <numerical.simulation@web.de>
11148 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11150 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11151 Aachen University of Technology".
11153 2001-09-13 Andreas Schwab <schwab@suse.de>
11155 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11158 2001-09-13 Richard Henderson <rth@redhat.com>
11160 * config/alpha/alpha.c (small_symbolic_operand): New.
11161 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11162 (some_operand, input_operand): Don't handle HIGH.
11163 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11164 (alpha_expand_mov): Likewise.
11165 (print_operand) [H]: Just print HIGH symbol.
11166 (print_operand_address): Handle small data.
11167 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11168 (TARGET_SWITCHES): Add -msmall-data/large-data.
11169 (PIC_OFFSET_TABLE_REGNUM): New.
11170 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11171 (PREDICATE_COES): Update.
11172 * config/alpha/alpha.md (adddi_er_high): New.
11173 (adddi_er_low): Handle small data.
11174 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11175 prefer .sdata to .rodata.
11176 (SELECT_RTX_SECTION): Likewise.
11178 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11180 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11181 defining __size_t and leaving size_t undefined.
11183 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11185 * basic-block.h (expunge_block): Declare.
11186 * cfg.c (expunge_block): Remove static declaration.
11188 2001-09-12 Richard Henderson <rth@redhat.com>
11190 * integrate.c (copy_insn_list): Copy label name from
11191 NOTE_INSN_DELETED_LABEL.
11193 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11195 * c-common.c (c_tree_code_name): Const-ification.
11196 * c-decl.c (c_decode_option): Likewise.
11197 * c-typeck.c (warn_for_assignment): Likewise.
11198 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11200 * cppinit.c (output_deps): Likewise.
11201 * dependence.c (dependence_string, direction_string): Likewise.
11202 * dwarf2out.c (output_ranges): Likewise.
11203 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11204 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11205 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11206 standard_startfile_prefix, standard_startfile_prefix_1,
11207 standard_startfile_prefix_2, tooldir_base_prefix,
11208 standard_bindir_prefix, find_a_file): Likewise.
11209 * genattrtab.c (make_length_attrs): Likewise.
11210 * gencheck.c (tree_codes): Likewise.
11211 * genemit.c (gen_split): Likewise.
11212 * genrecog.c (special_mode_pred_table): Likewise.
11213 * graph.c (graph_ext): Likewise.
11214 * protoize (default_include): Likewise.
11215 * reload.c (reload_when_needed_name): Likewise.
11216 * sched-vis.c (visualize_stall_cycles): Likewise.
11217 * tlink.c (recompile_files): Likewise.
11218 * toplev.c (decode_g_option): Likewise.
11219 * tradcpp.c (output_deps): Likewise.
11220 * varasm.c (decode_reg_name): Likewise.
11222 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11224 * arm.md: Likewise.
11225 * avr.c (avr_regnames, encode_section_info): Likewise.
11226 * c4x.c (float_reg_names): Likewise.
11227 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11228 * elfos.h (const_section): Likewise.
11229 * i386.c (ix86_comp_type_attributes): Likewise.
11230 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11231 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11232 * ia64.c (type_names): Likewise.
11233 * m68hc11.c (reg_class_names): Likewise.
11234 * m88k.c (m_options): Likewise.
11235 * mips.c (mips_output_conditional_branch, mips_unique_section):
11237 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11238 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11239 ultra_code_names): Likewise.
11240 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11242 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11244 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11245 Use --fatal-warnings option for gas.
11246 * configure: Rebuilt.
11248 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11250 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11252 2001-09-11 Jim Wilson <wilson@redhat.com>
11254 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11256 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11258 * builtins.c (c_strlen): Treat an offset too large for a
11259 HOST_WIDE_INT as out of range.
11261 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11263 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11264 (EDGE_CRITICAL_P): New predicate.
11265 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11267 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11268 (dump_edge_info): Remove "crit".
11269 * cfganal.c (mark_critical_edges): Kill.
11270 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11271 * cfgcleanup.c (cleanup_cfg): Likewise.
11272 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11273 (find_spanning_tree): Likewise.
11274 * reg-stack.c (convert_regs_1): Likewise.
11275 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11277 * basic-block.h (create_basic_block_structure): New.
11278 (create_basic_block): Update prototype.
11279 (force_nonfallthru): New.
11280 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11281 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11282 handle updating of block_for_insn, creating of empty BBs and BBs at
11283 the end of INSN chain.
11284 (create_basic_block): New function.
11285 (split_block): Use create_basic_block.
11286 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11287 (redirect_edge_and_branch_force): ... here.
11288 (force_nonfallthru): New.
11289 (split_edge): Rewrite to use force_nonfallthru and create_block.
11290 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11291 (find_basic_blocks): Free basic_block_for_insn.
11292 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11294 * cfg.c: Fix formating.
11295 * cfgcleanup.c: Fix formating.
11296 (merge_blocks, tail_recursion_label_p): Return bool.
11297 (merge_blocks_move_predecessor_nojumps,
11298 merge_blocks_move_successor_nojumps): Return void.
11300 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11302 * configure.in: Check whether assembler supports section merging.
11303 * config.in: Rebuilt.
11304 * configure: Rebuilt.
11305 * varasm.c (variable_section, output_constant_pool): Pass alignment
11306 to SELECT_SECTION and SELECT_RTX_SECTION.
11307 (mergeable_string_section): New.
11308 (mergeable_constant_section): New.
11309 (default_elf_asm_named_section): Output SECTION_MERGE and
11310 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11311 * output.h (mergeable_string_section): New.
11312 (mergeable_constant_section): New.
11313 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11314 * toplev.c (flag_merge_constants): New.
11315 (f_options): Add -fmerge-constants and -fmerge-all-constants
11317 (toplev_main): Default to -fno-merge-constants if not optimizing.
11318 * flags.h (flag_merge_constants): Add extern.
11319 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11320 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11322 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11323 Define if assembler has working .subsection -1 support.
11324 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11325 Put constant into special SHF_MERGE sections if the linker should
11326 attempt to merge duplicates.
11327 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11329 Put constant into special SHF_MERGE sections if the linker should
11330 attempt to merge duplicates.
11331 * config/alpha/elf.h: Likewise.
11332 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11333 has working .subsection -1 support.
11334 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11336 * config/svr3.h: Likewise.
11337 * config/darwin.h: Likewise.
11338 * config/arm/aof.h: Likewise.
11339 * config/arm/linux-elf.h: Likewise.
11340 * config/avr/avr.h: Likewise.
11341 * config/c4x/c4x.h: Likewise.
11342 * config/d30v/d30v.h: Likewise.
11343 * config/i386/dgux.h: Likewise.
11344 * config/i386/osfrose.h: Likewise.
11345 * config/i386/sco5.h: Likewise.
11346 * config/i386/svr3gas.h: Likewise.
11347 * config/ia64/aix.h: Likewise.
11348 * config/m32r/m32r.h: Likewise.
11349 * config/m68k/m68k.h: Likewise.
11350 * config/m88k/dgux.h: Likewise.
11351 * config/m88k/m88k.h: Likewise.
11352 * config/mcore/mcore-pe.h: Likewise.
11353 * config/mips/mips.h: Likewise.
11354 * config/pa/pa.h: Likewise.
11355 * config/pa/pa-linux.h: Likewise.
11356 * config/romp/romp.h: Likewise.
11357 * config/rs6000/sysv4.h: Likewise.
11358 * config/rs6000/xcoff.h: Likewise.
11359 * config/s390/linux.h: Likewise.
11360 * config/sparc/sparc.h: Likewise.
11361 * config/sparc/sysv4.h: Likewise.
11362 * config/stormy16/stormy16.h: Likewise.
11363 * config/v850/v850.h: Likewise.
11364 * config/vax/vms.h: Likewise.
11365 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11366 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11367 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11368 default_elf_asm_named_section for SHF_MERGE sections.
11370 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11372 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11375 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11377 * c-common.c (split_specs_attrs): Allow for empty attributes with
11378 empty TREE_PURPOSE. Fixes PR c/4294.
11380 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11382 * basic-block.h (cached_make_edge, make_single_succ): New.
11383 (make_edge): Remove first parameter.
11384 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11385 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11386 created edge; use obstack allocation.
11387 (make_edge, make_single_succ_edge): New.
11388 (first_removed_edge): New static variable.
11389 (init_flow): Initialize first_removed_edge and n_edges.
11390 (clear_edges): Use remove_edge.
11391 (flow_delete_block): Likewise.
11392 (remove_edge): Add removed edges to the removed edges list.
11393 (split_block, redirect_edge_and_branch_force, split_edge):
11395 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11396 (add_noreturn_fake_exit_edges): Likewise.
11397 (connect_infinite_loops_to_exit): Liekwise.
11398 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11399 Use cached_make_edge.
11400 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11401 * profile.c (branch_prob): Update make_edge call.
11402 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11404 2001-09-11 Richard Henderson <rth@redhat.com>
11406 * config/alpha/alpha.c: Tidy formatting.
11407 (local_symbolic_operand): Verify mode.
11408 (alpha_sa_mask): Ignore unicos for eh_return.
11409 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11410 * config/alpha/alpha.md (umk divsi patterns): Remove.
11411 (extendsfdf2): Remove unicos check.
11412 (tablejump): Merge vms and unicos code; always use direct set
11413 plus label_ref use.
11415 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11417 * config.gcc (alpha*-*-unicosmk*): New target.
11419 * config/alpha/alpha-protos.h (symbolic_operand,
11420 unicosmk_add_call_info_word, unicosmk_add_extern,
11421 unicosmk_defer_case_vector, unicosmk_unique_section,
11422 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11423 unicosmk_asm_file_start, unicosmk_asm_file_end,
11424 unicosmk_output_common): Declare.
11426 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11427 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11428 alpha_does_function_need_gp, alpha_end_function): Support Cray
11430 (alpha_init_machine_status, alpha_mark_machine_status,
11431 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11432 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11433 unicosmk_asm_named_section, unicosmk_insert_attributes,
11434 unicosmk_section_type_flags, symbolic_operand,
11435 unicosmk_output_module_name, unicosmk_output_default_externs,
11436 unicosmk_output_dex, unicosmk_output_externs,
11437 unicosmk_output_addr_vec, unicosmk_ssib_name,
11438 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11439 unicosmk_asm_file_end, unicosmk_output_common,
11440 unicosmk_section_type_flags, unicosmk_unique_section,
11441 unicosmk_add_call_info_word, unicosmk_text_section,
11442 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11443 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11444 unicosmk_dex_count, unicosmk_special_name): New.
11445 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11446 TARGET_ABI_UNICOSMK.
11447 (get_aligned_mem, alpha_expand_unaligned_load,
11448 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11449 alpha_expand_unaligned_store_words): Support big-endian mode.
11450 (print_operand): Likewise. New format specifier 't'. Use
11451 TARGET_AS_SLASH_BEFORE_SUFFIX.
11452 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11453 (alpha_pv_save_size): Update with above change.
11454 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11455 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11458 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11459 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11460 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11461 (EXTRA_CONSTRAINT): New constraint 'U'.
11462 (PREDICATE_CODES): Add symbolic_operand.
11464 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11465 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11466 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11467 (integer division and modulus patterns): Split in default and
11468 Unicos/Mk versions.
11469 (*divmodsi_internal, *divmoddi_internal): Disable for
11470 TARGET_ABI_UNICOSMK.
11471 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11472 little-endian and big-endian versions.
11473 (ext, ins, msk): Likewise.
11474 (extv, extzv, insv): Support big-endian mode.
11475 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11476 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11477 *tablejump_umk_internal, *call_value_umk): New.
11478 (*movdi_nofix): Add pattern for loading an address into a register on
11479 TARGET_ABI_UNICOSMK.
11480 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11481 (umk_mismatch_args, arg_home_umk): New.
11482 (various insns): Don't use mov, fmov, nop, fnop and unop.
11483 (realign): Support TARGET_ABI_UNICOSMK.
11485 * config/alpha/unicosmk.h: New file.
11486 * config/alpha/t-unicosmk: New file.
11488 * fixinc/inclhack.def (unicosmk_restrict): New.
11489 * fixinc/fixincl.x: Regenerate.
11491 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11492 (wchar_t): Check for and define __WCHAR_T__.
11494 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11496 * combine.c (simplify_shift_const): Treat shifts by the mode
11499 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11501 * cpphash.h (struct tokenrun): New.
11502 (struct cpp_context): New member bol.
11503 (struct cpp_reader): New members.
11504 (_cpp_init_tokenrun): New.
11505 * cppinit.c (cpp_create_reader): Set up the token runs.
11506 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11507 (lex_token): New internalised version of _cpp_lex_token. Don't
11508 handle directives or the multiple include optimization here any
11509 more. Simply lex a token.
11510 * cpplib.c (run_directive): Clear bol.
11511 (_cpp_pop_buffer): Set bol.
11512 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11515 2001-09-11 Michael Meissner <meissner@redhat.com>
11517 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11518 give an error if the user uses -mfp32.
11519 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11521 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11522 floating point register size.
11523 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11525 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11526 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11528 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11529 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11531 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11533 * dbxout.c (dbxout_parms): Fix typo in comment.
11534 * unroll.c (loop_find_equiv_value): Ditto.
11535 * toplev.c (rest_of_compilation): Ditto.
11536 * loop.c (scan_loop): Ditto.
11537 * dwarf2out.c (struct dw_fde_struct): Ditto.
11539 2001-09-10 Zack Weinberg <zackw@panix.com>
11541 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11542 copying identifier when we're just going to throw it away.
11543 (parse_identifier_slow): New routine to handle abnormal cases.
11544 (_cpp_lex_token): Update call site.
11546 * hashtable.c (ht_lookup): Don't assume that the string we've
11547 been given is NUL-terminated.
11548 * system.h: #define __builtin_expect(a, b) to (a) if not
11551 2001-09-10 Michael Meissner <meissner@redhat.com>
11553 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11556 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11558 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11560 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11562 * builtins.c (c_getstr): Correct thinko in last change and further
11565 2001-09-10 Tim Freeman <tim@fungibole.com>
11567 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11568 into varray's and register them as roots with the garbage
11569 collector so they are not collected too soon.
11571 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11573 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11575 * basic-block.h (flow_obstack, label_value_list,
11576 tail_recursion_label_list): Declare
11577 (tidy_fallthru_edges): Declare.
11578 (expunge_block, last_loop_beg_note): Delete.
11579 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11581 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11582 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11583 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11584 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11585 expunge_block, flow_delete_block, compute_bb_for_insn,
11586 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11587 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11588 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11589 try_redirect_by_replacing_jump, last_loop_beg_note,
11590 redirect_edge_and_branch, redirect_edge_and_branch_force,
11591 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11592 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11593 commit_edge_insertions, dump_flow_info, debug_flow_info,
11594 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11595 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11596 Move here from flow.c
11597 * cfganal.c: New file.
11598 (forwarder_block_p, can_fallthru, mark_critical_edges,
11599 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11600 find_unreachable_blocks, create_edge_list, free_edge_list,
11601 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11602 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11603 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11604 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11605 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11606 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11607 Move here from flow.c
11608 * cfgbuild.c: New file
11609 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11610 make_edges, find_basic_blocks_1, find_basic_blocks,
11611 find_sub_basic_blocks): Move here from flow.c
11612 * cfgcleanup.c: New file.
11613 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11614 merge_blocks_move_predecessor_nojumps,
11615 merge_blocks_move_successor_nojumps, merge_blocks,
11616 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11617 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11618 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11620 * cfgloop.c: New file
11621 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11622 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11623 flow_loop_exit_edges_find, flow_loop_nodes_find,
11624 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11625 flow_loop_tree_node_add, flow_loops_tree_build,
11626 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11627 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11628 Move here from flow.c
11629 * flow.c: Remove everything moved elsewhere
11630 * output.h (cleanup_cfg): Return bool.
11632 * bb-reorder.c (reorder_block_def): Remove 'index'.
11633 (insert_intra_1): Add argument BB, set block for new note.
11634 (make_reorder_chain): Do not depdent on BB indexes.
11635 (make_reorder_chain_1): Do not use BB indexes.
11636 (label_for_bb): Likewise; set BB for new insn.
11637 (emit_jump_to_block_after): Likewise.
11638 (fixup_reorder_chain): Sanity check that all basic blocks
11639 are chained; verify newly created insn chain; remove
11640 undocnitional jump simplifying; Do not use BB indexes;
11641 properly initialize count and frequency information;
11642 dump reordered sequence.
11643 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11644 (insert_inter_bb_scope_notes): Set block for new insn.
11645 (reorder_basic_blocks): Dump flow info before reoredering.
11647 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11649 * alias.c (clear_reg_alias_info): Use K&R format definition.
11650 Avoid unsigned warning.
11651 * builtins.c: Use "unsigned int", not "unsigned".
11652 (target_char_cast): Use host_integerp and tree_low_cst.
11653 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11654 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11655 (c_getstr): Likewise.
11656 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11657 (builtin_memcpy_read_str): Avoid unsigned warning.
11658 (expand_builtin_memcpy): Alignments are unsigned.
11659 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11660 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11661 * predict.c (expensive_function_p): LIMIT now unsigned.
11662 * resource.c (mark_target_live_regs): Make some vars unsigned.
11663 * sdbout.c: Use "unsigned int", not "unsigned".
11664 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11665 (sdbout_source_line): Likewise.
11666 (sdbout_record_type_name): Remove "const" for NAME declaration.
11667 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11669 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11671 * calls.c (store_one_arg): Expand comment.
11673 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11675 * calls.c (store_one_arg): Make sure that the entire argument is
11676 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11678 2001-09-09 Richard Henderson <rth@redhat.com>
11680 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11682 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11684 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11686 2001-09-09 Richard Henderson <rth@redhat.com>
11688 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11689 (alpha_this_literal_sequence_number): New.
11690 (alpha_this_gpdisp_sequence_number): New.
11691 (some_operand, input_operand): Add HIGH.
11692 (local_symbolic_operand): New.
11693 (alpha_encode_section_info): New.
11694 (alpha_legitimate_address_p): Allow LO_SUM.
11695 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11696 (alpha_expand_mov): Likewise.
11697 (secondary_reload_class): Check memory_operand not general_operand
11699 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11700 (alpha_expand_unaligned_store): Likewise.
11701 (alpha_expand_unaligned_load_words): Likewise.
11702 (alpha_expand_unaligned_store_words): Likewise.
11703 (alpha_expand_block_clear): Likewise.
11704 (print_operand): Handle %#, %*, %H.
11705 (print_operand_address): Handle LO_SUM.
11706 (find_lo_sum): New.
11707 (alpha_does_function_need_gp): Use it.
11708 (alpha_expand_block_move): Fix signed compare warnings.
11709 (alpha_sa_mask, alpha_align_insns): Likewise.
11710 * config/alpha/alpha-protos.h: Update.
11711 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11712 (MASK_EXPLICIT_RELOCS): New.
11713 (TARGET_SWITCHES): Add -mexplicit-relocs.
11714 (EXTRA_CONSTRAINT): Add 'T'.
11715 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11716 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11717 (ENCODE_SECTION_INFO): Out line.
11718 (REDO_SECTION_INFO_P): New.
11719 (STRIP_NAME_ENCODING): New.
11720 (ASM_OUTPUT_LABELREF): New.
11721 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11722 (PREDICATE_CODES): Update.
11723 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11724 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11725 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11726 builtin_setjmp_receiver_er, exception_receiver_1_er,
11727 call_value_osf_1_er): New patterns.
11728 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11729 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11730 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11731 (FINAL_PRESCAN_INSN): New.
11733 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11735 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11737 2001-09-08 Andreas Jaeger <aj@suse.de>
11739 * i386.h (TARGET_SWITCHES): Fix description.
11741 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11743 * rs6000.c (num_insns_constant): Compute number of instructions
11746 * doc/install.texi: Explain AIX exception handling work-around.
11747 Update URL for AIX fixes.
11749 2001-09-07 Jim Wilson <wilson@redhat.com>
11751 * alias.c (clear_reg_alias_info): New.
11752 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11753 * rtl.h (clear_reg_alias_info): Declare.
11755 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11757 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11759 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11760 (m16m,edivm,emulm): Change declaration to match definition.
11762 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11764 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11765 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11768 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11770 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11771 which have no corresponding C type.
11772 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11773 the representation of 64-bit doubles to work with 64-bit ints.
11775 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11777 * config/mips/mips.c (override_options): Do not override ISA when ABI
11778 specified if MIPS_CPU_STRING_DEFAULT was specified.
11780 2001-09-07 Richard Henderson <rth@redhat.com>
11782 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11783 (express_from_1): Wrap lines.
11784 * rtlanal.c (commutative_operand_precedence): Rename from
11785 operand_preference; export.
11786 * rtl.h: Declare it.
11787 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11788 (simplify_binary_operation): Invoke simplify_plus_minus on
11789 (CONST (PLUS ...)) as well.
11790 (struct simplify_plus_minus_op_data): New.
11791 (simplify_plus_minus_op_data_cmp): New.
11792 (simplify_plus_minus): Use them. Avoid infinite recursion with
11793 simplify_binary_operation wrt CONST.
11795 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11797 * h8300-protos.h (general_operand_dst_push): Remove.
11798 * h8300.c (general_operand_dst_push): Likewise.
11799 * h8300.h (OK_FOR_T): Likewise.
11800 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11801 * h8300.md (pushqi_h8300): New.
11802 (pushqi_h8300hs): Likewise.
11803 (pushqi): Likewise.
11804 (pushhi_h8300): Likewise.
11805 (pushhi_h8300hs): Likewise.
11806 (pushhi): Likewise.
11808 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11810 * genattrtab.c (attr_printf): First arg is unsigned.
11811 Clean up formatting of callers.
11813 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11815 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11818 2001-09-07 Andreas Jaeger <aj@suse.de>
11820 * i386.h (TARGET_SWITCHES): Fix descriptions.
11822 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11824 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11826 2001-09-06 Ira Ruben <ira@apple.com>
11828 Remove OP_IDENTIFIER.
11829 * tree.def (OP_IDENTIFIER): Remove.
11830 * tree.c (tree_node_kind enum): Remove op_id_kind.
11831 (tree_node_kind_names): Remove "op_identifiers".
11832 (make_node): Remove OP_IDENTIFIER test.
11833 (build_op_identifier): Removed because it isn't being used.
11834 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11835 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11837 2001-09-06 Richard Henderson <rth@redhat.com>
11839 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11841 2001-09-06 Richard Henderson <rth@redhat.com>
11843 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11846 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11848 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11849 number used for CR register.
11851 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11852 Joern Rennecke (amylaar@cygnus.com)
11854 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11855 * h8300.c (initial_offset): Handle offset between RP and FP.
11856 (h8300_return_addr_rtx): New function.
11857 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11859 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11860 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11861 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11862 (CAN_ELIMINATE, REGISTER_NAMES):
11863 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11865 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11867 Remove TYPE_NONCOPIED_PARTS.
11868 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11869 (struct tree_type): Remove noncopied_parts.
11870 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11871 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11872 (fixed_type_p): Remove.
11873 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11874 (expand_expr, MODIFY_EXPR): Likewise.
11875 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11876 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11878 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11880 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11882 (mask64_operand): Likewise.
11883 (includes_rldic_lshift_p): Likewise.
11884 (includes_rldicr_lshift_p): Likewise.
11886 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11888 * objc/objc-act.c (build_message_expr): If a class method cannot
11889 be found, do not issue a warning if a corresponding instance
11890 method exists in the root class.
11892 2001-09-05 Richard Henderson <rth@redhat.com>
11894 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11896 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11898 * function.c (ggc_mark_struct_function): Mark f->outer.
11899 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11900 * integrate.c (output_inline_function): ... not here.
11902 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11904 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11906 * i386.c (size_cost): New static variable.
11907 (override_function): Use size_cost when -Os is specified.
11909 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11910 properly; Use current_function_calls_eh_return.
11911 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11912 use leave to avoid dependency chain.
11914 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11915 get BB loop_depth instead of computing it from LOOP notes.
11917 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11919 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11921 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11922 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11923 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11925 2001-09-05 Jeffrey A Law (law@cygnus.com)
11926 Jason Merrill (jason@redhat.com)
11928 * stor-layout.c (layout_type): Complain if an array's size can
11929 not be represented in a size_t.
11931 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11933 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11935 * gcc.c: (process_command) Add parentheses around assignment
11936 used as truth value.
11938 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11940 * config/mips/mips.c (save_restore_insns): Don't mark any register
11941 save slots as unchanging if current_function_calls_eh_return.
11943 2001-09-05 Richard Henderson <rth@redhat.com>
11945 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11946 * config/alpha/alpha-protos.h: Declare it.
11947 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11948 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11949 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11950 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11951 (REG_OK_FOR_BASE_P): Select one of the above.
11953 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11955 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11956 (crti.o): Prefix name of object file with $(T).
11957 (crtn.o): Likewise.
11959 2001-09-05 David S. Miller <davem@redhat.com>
11961 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11962 * config/sparc/linux64.h: Likewise.
11964 2001-09-05 Andreas Jaeger <aj@suse.de>
11966 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11967 available anymore, remove the documentation.
11968 (i386 Options): Fix typo, cleanup index entries.
11970 * prefix.c (concat): Remove, we can use the version from liberty.
11972 2001-09-05 Richard Henderson <rth@redhat.com>
11974 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11975 New functions split out of md file expanders.
11976 * config/alpha/alpha-protos.h: Declare them.
11977 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11979 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11981 * cppmacro.c (funlike_invocation_p): No need to restore context.
11983 2001-09-04 Richard Henderson <rth@redhat.com>
11985 * reload.c (push_reload): Export.
11986 * reload.h (push_reload): Declare it.
11988 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11989 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11990 * config/alpha/alpha.c (alpha_legitimize_address): New.
11991 (alpha_legitimize_reload_address): Likewise.
11992 * config/alpha/alpha-protos.h: Declare them.
11994 2001-09-04 Stan Shebs <shebs@apple.com>
11996 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11997 * config/darwin.c (machopic_stub_name): Account for internally
11998 generated lib calls such as memcpy.
12000 2001-09-04 Richard Henderson <rth@redhat.com>
12002 * unwind.h (_UA_END_OF_STACK): New flag.
12003 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
12005 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12007 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
12009 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
12011 * config/mips/mips.c (save_restore_insns): Change base_offset to
12012 fp_offset in second call to mips_emit_frame_related_store.
12014 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12016 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12017 sometimes be represented as a NOTE of type
12018 NOTE_INSN_DELETED_LABEL.
12019 (Insns): Document NOTE_INSN_DELETED_LABEL.
12021 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12023 * c-common.h (tree_dump_index): Add more comments.
12024 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12025 (dump_option_value_info): New struct.
12026 (dump_options): New array.
12027 (dump_switch_p): Parse switch options symbolically.
12028 * doc/invoke.texi (-fdump-ast): Rename to ...
12029 (-fdump-tree): ... here. Document that options are symbolic, and
12030 not all are applicable.
12032 2001-09-04 David S. Miller <davem@redhat.com>
12034 * config/sparc/sparc.md (define_splits): Kill constraints.
12036 Cleanup redundant and unused insn attributes.
12037 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12038 binary, and move. Mark ialu as default.
12039 (commented out define_function_unit "alu"): Kill.
12040 (define_attr "use_clobbered"): Kill.
12041 (whole file): Kill address insn type references. Replace
12042 all unary/binary/move references with ialu.
12043 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12044 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12047 Simplify length insn attribute and make more judicious use
12048 of insn attribute defaulting.
12049 * config/sparc/sparc.md (all insns with length > one): Mark as
12050 insn type multi if real instructions, else use default if
12051 it is a forced splitter.
12052 (all insns with length == one): Use default insn length.
12053 (all insns of type ialu): Use default insn type.
12055 Fix erroneous insn attribute settings.
12056 (addx): Set insn type to misc.
12057 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12058 const_umulsidi3_sp64): Set insn type to imul.
12060 Track SFmode vs DFmode insns according to UltraSPARC
12062 * config/sparc/sparc.md ("fptype"): New attribute, default
12064 (all DFmode single insns): Mark as fptype "double".
12066 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12068 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12070 2001-09-03 Richard Henderson <rth@redhat.com>
12072 * function.h (struct function): Add arg_pointer_save_area_init.
12073 * function.c (expand_function_end): Init arg_pointer_save_area.
12074 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12075 when called from a nested function.
12077 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12079 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12082 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12084 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12086 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12088 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12089 (emit_push_insn): Use specified padding direction when
12090 STACK_PUSH_CODE is POST_INC.
12092 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12094 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12096 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12098 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12100 * cppinit.c (cpp_start_read): Free the imacros list as we
12101 traverse it. Don't free the chains before returning.
12102 (_cpp_push_next_buffer): Only try pushing buffers if we've
12103 completed -imacros handling.
12105 2001-08-31 Eric Christopher <echristo@redhat.com>
12107 * gcc.c (handle_braces): Add explaination for abort.
12109 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12111 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12112 move adjustment of bitpos instead.
12114 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12116 * function.c: Remove all_functions. Make outer_function_chain
12118 (init_function_start): Don't add new function structure to
12120 (find_function_data, push_function_context_to,
12121 pop_function_context_from, put_var_into_stack,
12122 trampoline_address): Update for changed structure element names.
12123 (push_function_context_to): Disentangle.
12124 (free_after_compilation): Also free F.
12125 (expand_dummy_function_end): Don't free cfun here.
12126 (put_var_into_stack): Comment why we can't use find_function_data here.
12127 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12128 (mark_function_chain): Split into maybe_mark_struct_function and
12129 ggc_mark_struct_function. Export the latter.
12130 (init_function_once): Mark from cfun and outer_function_chain;
12133 * function.h (struct function): Kill next_global. Rename next
12134 to outer. All users updated to match.
12135 (all_functions, outer_function_chain): Don't declare.
12137 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12138 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12139 don't touch f->inlinable, after calling rest_of_compilation.
12141 * tree.h: Forward-declare struct function. Prototype
12142 ggc_mark_struct_function.
12144 2001-08-31 Kazu Hirata <kazu@hxi.com>
12146 * config/h8300/h8300.md (*andorhi3): Fix typos.
12148 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12150 * calls.c (emit_library_call_value): Don't use a fixed
12151 argument after VA_CLOSE, i.e. out of scope in traditional C.
12153 * emit-rtl.c (gen_rtvec): Likewise.
12155 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12157 * Makefile.in (c-pragma.o): Depend on output.h.
12158 (reorg.o): Depend on except.h.
12160 * c-pragma.c: Include output.h.
12162 * reorg.c: Include except.h.
12164 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12166 2001-08-31 Richard Henderson <rth@redhat.com>
12168 * sched-deps.c (add_dependence): Don't elide dependency if the
12169 conditional used by insn is modified in elem.
12171 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12173 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12175 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12177 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12180 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12182 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12184 (stormy16_asm_out_constructor): New function.
12185 (TARGET_ASM_CONSTRUCTOR): Define.
12186 (TARGET_ASM_DESTRUCTOR): Define.
12188 2001-08-31 Andreas Jaeger <aj@suse.de>
12190 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12191 * loop.c (add_label_notes): Likewise.
12192 * reload.c (find_reloads): Likewise.
12193 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12195 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12197 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12198 code here. Take _Unwind_{W,Sw}ord*.
12199 (read_encoded_value_with_base): Use them.
12200 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12202 (extract_cie_info): Simplify read_?leb128 handling.
12203 (execute_stack_op, execute_cfa_program): Likewise.
12204 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12206 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12208 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12209 the frame pointer to pop the stack if convenient.
12211 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12212 Don't use post-increment before combine.
12213 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12214 a call-saved register.
12216 2001-08-31 Andreas Jaeger <aj@suse.de>
12218 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12221 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12223 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12224 not DIV/MOD, of course.
12226 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12228 * rtl.def: Undo my patch commited 2001-08-27.
12230 * genattrtab.c: Ditto.
12234 * sched-int.h: Ditto.
12236 * target-def.h: Ditto.
12240 * haifa-sched.c: Ditto.
12242 * sched-rgn.c: Ditto.
12244 * sched-vis.c: Ditto.
12246 * Makefile.in: Ditto.
12248 * doc/md.texi: Ditto.
12250 * doc/tm.texi: Ditto.
12252 * doc/contrib.texi: Ditto.
12254 * doc/gcc.texi: Ditto.
12256 * genattrtab.h: Remove it.
12258 * genautomata.c: Remove it.
12260 * genattr.c: Undo my patch and Richard Henderson's patch commited
12263 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12265 * config.gcc (h8300-*-elf*): New case.
12266 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12267 (SUBTARGET_CPP_SPEC): Define.
12268 (EXTRA_SPECS): Define.
12269 (SUBTARGET_EXTRA_SPECS): Define.
12270 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12271 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12273 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12275 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12276 (LIB2FUNCS_EXTRA): Define.
12277 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12278 config/h8300/fixunssfsi.c: New file.
12280 2001-08-30 Kazu Hirata <kazu@hxi.com>
12282 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12283 define_expand to accommodate target-specific attributes.
12284 (anonymous zero_extendqihi2 patterns): New.
12286 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12288 * h8300.md (*andorhi3): New pattern.
12290 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12292 * h8300.c (dosize): Fix test for "sub".
12294 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12296 * c-typeck.c (pointer_diff): Try to eliminate common term before
12299 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12301 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12302 Account for the saves of the FP registers.
12304 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12305 (TEXT_SECTION_ASM_OP): Define.
12306 (INIT_SECTION_ASM_OP): Define.
12307 (FINI_SECTION_ASM_OP): Define.
12308 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12309 (RDATA_SECTION_FUNCITON): Provide prototype.
12311 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12313 * reload1.c (move2add_note_store): Correct typo checking for
12316 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12318 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12319 note should not be considered outside the libcall block.
12321 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12323 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12325 2001-08-29 Kazu Hirata <kazu@hxi.com>
12327 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12329 2001-08-29 Kazu Hirata <kazu@hxi.com>
12331 * config/h8300/h8300-protos.h: Add a prototype for
12333 * config/h8300/h8300.c (emit_logical_op): New.
12334 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12335 (andsi3): Likewise.
12336 (iorhi3): Likewise.
12337 (iorsi3): Likewise.
12338 (xorhi3): Likewise.
12339 (xorsi3): Likewise.
12341 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12343 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12344 comparison with rtx INTVAL.
12345 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12347 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12349 2001-08-29 Kazu Hirata <kazu@hxi.com>
12351 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12354 2001-08-29 Kazu Hirata <kazu@hxi.com>
12356 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12357 (reg n) to (mem (pre_dec (reg n))
12358 (anonymous movsi pattern): Likewise.
12360 2001-08-29 Kazu Hirata <kazu@hxi.com>
12362 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12364 2001-08-29 Kazu Hirata <kazu@hxi.com>
12366 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12367 several special constants.
12369 2001-08-29 Kazu Hirata <kazu@hxi.com>
12371 * config/h8300/lib1funcs.asm: Fix comment typos.
12373 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12375 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12376 Fix format specifier warnings.
12378 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12379 inet_makeaddr, semctl): Prototype.
12381 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12382 (save_restore_insns): Use base_offset, not gp_offset.
12384 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12385 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12387 2001-08-29 Richard Henderson <rth@redhat.com>
12389 * bb-reorder.c (function_tail_eff_head): New.
12390 (record_effective_endpoints): Set it.
12391 (fixup_reorder_chain): Use it.
12393 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12395 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12397 2001-08-28 Dale Johannesen <dalej@apple.com>
12399 * config/darwin.c (machopic_function_base_name): Add const
12400 qualifier to a string.
12401 (darwin_encode_section_info): Ditto.
12403 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12405 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12406 function definition.
12408 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12410 * df.h (struct df): Add rts_order variable.
12412 * df.c (df_visit_next_rts): New function.
12413 (df_visit_next): Renamed to df_visit_next_rc
12414 (df_analyse_1): Allocate/compute/free rts_order as well.
12415 (df_rd_global_compute): Use df_visit_next_rc instead of
12417 (df_ru_global_compute): Use df_visit_next_rts instead of
12420 * flow.c (flow_reverse_top_sort_order_compute): New function.
12422 * basic-block.h: Add prototype.
12424 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12426 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12427 blocks, the BB_REACHABLE is now set, rather than aux being
12428 non-NULL. Update the test to reflect this.
12430 2001-08-28 Eric Christopher <echristo@redhat.com>
12432 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12433 config/mips/crti.asm: Ditto.
12435 2001-08-28 Eric Christopher <echristo@redhat.com>
12436 Richard Henderson <rth@redhat.com>
12438 * c-pragma.h (add_weak): Move prototype from here...
12439 * output.h (add_weak): ... to here.
12440 * varasm.c (add_weak): Fix typo.
12441 * config/mips/crti.asm: New file.
12442 * config/mips/crtn.asm: Ditto.
12443 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12444 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12445 (INVOKE__main): Ditto.
12446 (INIT_SECTION_ASM_OP): New.
12447 (FINI_SECTION_ASM_OP): Ditto.
12448 (STARTFILE_SPEC): Add crti.
12449 (ENDFILE_SPEC): Add crtn.
12450 * config/mips/elf64.h: Same.
12451 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12453 * config/mips/vxworks.h: Ditto.
12454 * config/mips/t-elf: Support crti and crtn.
12456 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12458 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12461 2001-08-28 Richard Henderson <rth@redhat.com>
12463 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12464 (one_cmplbi2 splitter): Remove redundant test.
12466 2001-08-28 Dale Johannesen <dalej@apple.com>
12468 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12470 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12472 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12474 2001-08-28 Stan Shebs <shebs@apple.com>
12476 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12477 (UNALIGNED_SHORT_ASM_OP): Define.
12478 (UNALIGNED_INT_ASM_OP): Define.
12480 2001-08-28 Will Cohen <wcohen@redhat.com>
12482 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12483 generation for first set.
12485 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12487 * flow.c (redirect_edge_succ_nodup): Return new edge.
12488 (try_simplify_condjump): Use new edge.
12489 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12491 * cse.c (cse_basic_block): Skip note instructions.
12493 2001-08-27 Richard Henderson <rth@redhat.com>
12495 * combine.c (combine_simplify_rtx): Don't reverse condition
12496 if there is no reverse for the condition.
12497 (simplify_comparison): Don't simplify subregs from INT to FP.
12499 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12500 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12501 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12502 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12503 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12504 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12506 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12508 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12509 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12511 (adddi_dilshr32, adddi_dishl32): Only data register can be
12512 source for mem destination.
12514 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12515 and use bitnum to decide about register move.
12517 2001-08-27 Richard Henderson <rth@redhat.com>
12519 * genattr.c (main): Emit state_t even when not doing scheduling.
12521 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12522 Richard Henderson <rth@redhat.com>
12524 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12525 (reg_avail_info, current_bb): ... these.
12526 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12527 (compute_hash_table): Likewise.
12529 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12531 * flow.c (verify_flow_info): Use checksums to verify edges.
12533 2001-08-27 Richard Henderson <rth@redhat.com>
12535 * genautomata.c (expand_automata): Always create a description.
12537 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12539 * optabs.c (expand_binop): Correctly handle the carry in multiword
12540 add/subtract operations.
12542 2001-08-27 Fred Fish <fnf@be.com>
12544 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12547 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12549 * reload.c (find_reloads_toplev): Back out this change:
12551 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12553 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12554 mem if the address is a mode_dependent_address_p.
12556 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12558 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12559 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12560 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12563 * genattr.c (main): New variable num_insn_reservations. Increase
12564 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12565 pipeline hazard recognizer interface.
12567 * genattrtab.h: New file.
12569 * genattrtab.c: Include genattrtab.h.
12570 (attr_printf, check_attr_test, make_internal_attr,
12571 make_numeric_value): Move protypes into genattrtab.h. Define them
12573 (num_dfa_decls): New global variable.
12574 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12575 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12576 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12577 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12579 * genautomata.c: New file.
12581 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12583 * sched-int.h: (curr_state): Add the external definition for
12584 automaton pipeline interface.
12585 (haifa_insn_data): Add comments for members blockage and units.
12587 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12588 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12589 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12590 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12591 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12592 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12593 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12595 (TARGET_SCHED): Use the new macros.
12597 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12598 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12599 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12600 dfa_bubble): New members in gcc_target.sched.
12602 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12603 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12604 (insn_queue): Redefine it as pointer to array.
12605 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12607 (max_insn_queue_index_macro_value): New variable.
12608 (curr_state, dfa_state_size, ready_try): New varaibles for
12609 automaton interface.
12610 (ready_element, ready_remove, max_issue): New function prototypes
12611 for automaton interface.
12612 (choose_ready): New function prototype.
12613 (insn_unit, blockage_range): Add comments.
12614 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12615 FUNCTION_UNITS_SIZE == 0.
12616 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12617 actual_hazard, potential_hazard): Add comments.
12618 (insn_cost): Use cost -1 as undefined value. Remove
12619 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12620 pipeline interface.
12621 (ready_element, ready_remove): New functions for automaton
12623 (schedule_insn): Add new code for automaton pipeline interface.
12624 (queue_to_ready): Add new code for automaton pipeline interface.
12625 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12626 (debug_ready_list): Print newline when the queue is empty.
12627 (max_issue): New function for automaton pipeline interface.
12628 (choose_ready): New function.
12629 (schedule_block): Add new code for automaton pipeline interface.
12630 Print ready list before scheduling each insn.
12631 (sched_init): Add new code for automaton pipeline interface.
12632 Initiate insn cost by -1.
12633 (sched_finish): Free the current automaton state and finalize
12634 automaton pipeline interface.
12636 * sched-rgn.c: Include target.h.
12637 (init_ready_list, new_ready, debug_dependencies): Add new code for
12638 automaton pipeline interface.
12640 * sched-vis.c: Include target.h.
12641 (get_visual_tbl_length): Add code for automaton interface.
12642 (target_units, print_block_visualization): Add comments.
12644 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12645 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12646 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12647 (getruntime.o, genautomata.o): New entries.
12648 (genattrtab.o): Add new dependency file genattrtab.h.
12649 (genattrtab): Add new dependencies. Link it with `libm.a'.
12650 (getruntime.o, hashtab.o): New entries for canadian cross.
12652 * doc/md.texi: Description of automaton based model.
12654 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12656 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12657 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12658 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12659 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12660 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12661 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12662 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12664 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12665 MAX_DFA_ISSUE_RATE): New macro descriptions.
12667 * doc/contrib.texi: Add dfa based scheduler contribution.
12669 * doc/gcc.texi: Add more information about genattrtab.
12671 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12673 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12674 an RTL basic block.
12676 2001-08-27 Richard Henderson <rth@redhat.com>
12678 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12679 (get_arg_pointer_save_area): New. Create an init it here.
12680 (fix_lexical_addr): Use it.
12681 * function.h: Declare it.
12682 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12683 * stmt.c (expand_nl_goto_receiver): Use it.
12685 2001-08-27 Richard Henderson <rth@redhat.com>
12687 * final.c (final_scan_insn): Don't enter APP_ON mode for
12690 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12691 alignment for assemble_integer for DW_EH_PE_aligned.
12692 * except.c (output_function_exception_table): Likewise.
12694 2001-08-26 Andreas Jaeger <aj@suse.de>
12696 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12698 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12700 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12702 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12704 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12706 (mask64_operand): Likewise.
12707 (rldic_operand): Delete.
12708 (includes_lshift64_p): Delete.
12709 (includes_rldic_lshift_p): New function.
12710 (includes_rldicr_lshift_p): New function.
12711 (print_operand): Don't call rldic_operand in case 'W'.
12712 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12713 (includes_lshift64_p): Remove.
12714 (includes_rldic_lshift_p): Declare.
12715 (includes_rldicr_lshift_p): Declare.
12716 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12717 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12718 Replace match_operand rldic_operand predicate with
12719 const_int_operand. Replace includes_lshift64_p condition with
12720 includes_rldic_lshift_p.
12721 <ashldi3_internal 64 bit rldicr patterns>: New.
12723 2001-08-27 Andreas Jaeger <aj@suse.de>
12725 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12726 * errors.c: Likewise.
12727 * final.c: Likewise.
12728 * dwarf2asm.c: Likewise.
12729 * doprint.c (checkit): Likewise.
12730 * diagnostic.c: Likewise.
12731 * collect2.c: Likewise.
12732 * calls.c: Likewise.
12733 * c-semantics.c (build_stmt): Likewise.
12734 * c-format.c (status_warning): Likewise.
12735 * c-errors.c (pedwarn_c99): Likewise.
12736 * builtins.c (validate_arglist): Likewise.
12737 * config/pj/pj.c (pj_printf): Likewise.
12738 * fix-header.c: Likewise.
12740 * gcov.c (fnotice): Likewise.
12741 * gensupport.c (message_with_line): Likewise.
12742 * mips-tfile.c: Likewise.
12743 * protoize.c (notice): Likewise.
12744 * read-rtl.c (fatal_with_file_and_line): Likewise.
12745 * rtl-error.c: Likewise.
12746 * tradcpp.c: Likewise.
12747 * tree.c: Likewise.
12748 * cp/tree.c (build_min_nt): Likewise.
12749 (build_min): Likewise.
12750 * cp/lex.c: Likewise.
12751 * cp/errfn.c: Likewise.
12752 * cp/rtti.c (create_pseudo_type_info): Likewise.
12754 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12756 * df.c (df_uses_record): Return after recording all uses
12759 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12761 * df.c (df_insn_modify): Realloc the INSN table here, if
12762 necessary, here, too.
12764 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12766 * config/mips/mips.c (mips_function_value): Handle complex return
12769 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12771 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12773 * reload.c (make_memloc): Copy result if it is still
12774 reg_equiv_memory_loc[regno] on return.
12775 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12776 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12777 reg_equiv_mem are modified by the substitutions.
12779 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12781 * predict.c (expensive_function_p): New.
12782 * rtl.h (expensive_function_p): Declare.
12783 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12784 (use_fast_prologue_epilogue): New static variable.
12785 (expand_prologue): Set it; emit short prologues if unset.
12786 (expand_epilogue): Likewise.
12788 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12790 * config.gcc: Add stormy16-*-elf case.
12791 * config/stormy16/stormy-abi: New file.
12792 * config/stormy16/stormy16-lib2.c: New file.
12793 * config/stormy16/stormy16-protos.h: New file.
12794 * config/stormy16/stormy16.c: New file.
12795 * config/stormy16/stormy16.h: New file.
12796 * config/stormy16/stormy16.md: New file.
12797 * config/stormy16/t-stormy16: New file.
12799 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12801 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12803 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12805 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12806 descriptor members are pointer size, not constant 4.
12807 * config/rs6000/rs6000.md (define_splits): Remove more unused
12810 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12812 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12814 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12816 * cp/rtti.c (VPARAMS): Fix parameter.
12818 2001-08-24 Zack Weinberg <zackw@panix.com>
12820 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12822 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12824 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12825 in if controlling use of insv.
12826 (extract_bit_field): Likewise, for extv and extzv.
12828 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12830 * i386.md (movcc peep2): Fix load of 0.
12832 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12834 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12835 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12837 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12839 * c-pragma.h: Move weak_syms and weak_decls...
12840 * varasm.c: ...here. Now static.
12841 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12842 depend on HANDLE_PRAGMA_WEAK.
12844 * c-common.c (c_alignof, c_alignof_expr): Move here...
12845 * c-typeck.c: ...from here.
12846 * c-tree.h, c-common.h: Adjust.
12848 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12850 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12851 instead of incrementing it.
12853 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12854 asm ready, don't try to move them all into the same array element.
12856 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12858 * function.c (thread_prologue_and_epilogue_insns): Avoid
12859 fallthru flag on edge to exit.
12861 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12863 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12866 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12868 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12869 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12870 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12873 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12875 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12876 replace "GNU CC" with "GCC".
12878 2001-08-23 Richard Henderson <rth@redhat.com>
12880 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12881 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12882 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12883 Need GR between FR and not GR_AND_FR.
12884 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12885 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12886 AR regs before GR regs.
12887 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12888 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12889 (REGISTER_MOVE_COST): Update.
12890 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12892 2001-08-23 Richard Henderson <rth@redhat.com>
12894 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12897 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12899 * reload1.c (emit_reload_insns): Don't look for notes
12900 on a NULL store_insn.
12902 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12904 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12905 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12906 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12907 format specifier warnings.
12908 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12910 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12912 * config/i386/i386-protos.h: Correct declaration of
12913 i386_pe_asm_named_section.
12915 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12917 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12919 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12921 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12923 * cpperror.c (print_location): Don't show _Pragma.
12924 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12925 and file change callback generation here.
12926 (stack_include_file): Update use of cpp_push_buffer.
12927 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12928 (struct cpp_buffer): Remove type, pfile members.
12929 * cppinit.c (cpp_handle_option): Use free_chain.
12930 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12931 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12932 a cpp_reader rather than a cpp_buffer.
12933 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12934 skip_line_comment, parse_string, lex_percent, lex_dot,
12935 _cpp_lex_token): Update accordingly.
12936 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12938 (cpp_push_buffer): Update prototype.
12939 (run_directive): Update use of cpp_push_buffer.
12940 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12941 handle_assertion): Update use of run_directive.
12942 * cpplib.h (enum cpp_buffer_type): Remove.
12943 (cpp_push_buffer): Update prototype.
12944 * fix-header.c (read_scan_file): Update.
12946 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12948 * gcc.c (struct prefix_list): Change prefix to const char *.
12950 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12952 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12954 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12956 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12959 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12962 * ifcvt.c (dead_or_predicable): Adjust.
12963 * loop.c (find_and_verify_loops): Adjust.
12964 * stmt.c (expand_end_case): Adjust.
12965 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12966 head and end insn pointers in the basic block, not just local copies.
12967 (merge_blocks_move_predecessor_nojumps): Likewise.
12969 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12971 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12972 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12973 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12974 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12975 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12976 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12977 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12978 conditions.h, config.gcc, configure.frag, configure.in,
12979 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12980 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12981 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12982 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12983 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12984 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12985 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12986 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12987 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12988 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12989 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12990 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12991 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12992 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12993 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12994 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12995 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12996 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12997 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12998 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12999 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
13000 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
13001 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
13002 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
13003 params.h, predict.c, predict.def, predict.h, prefix.c,
13004 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
13005 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
13006 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
13007 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
13008 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
13009 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
13010 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
13011 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
13012 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
13013 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13014 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13015 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13016 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13017 xcoffout.h: replace "GNU CC" with "GCC".
13019 2001-08-21 Richard Henderson <rth@redhat.com>
13021 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13022 (final_scan_insn): Consider jump tables data even if we have no
13023 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13025 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13026 (ASM_OUTPUT_CASE_END): Remove.
13027 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13028 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13029 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13031 2001-08-21 Richard Henderson <rth@redhat.com>
13033 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13034 at barrier insns. Emit stop bits before barriers.
13036 * flow.c (flow_find_cross_jump): Don't consider unconditional
13037 return insns for commoning.
13039 * final.c (compute_alignments): Fix typo.
13041 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13042 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13043 (store_bit_field): Use mode_for_extraction more places.
13044 (extract_bit_field): Likewise.
13046 2001-08-21 Zack Weinberg <zackw@panix.com>
13048 * caller-save.c: Don't include insn-codes.h.
13049 (reg_save_code, reg_restore_code): Make arrays of int.
13050 All uses updated to match.
13051 (insert_save, insert_restore): No need to initialize "code"
13052 variable upon declaration.
13053 * Makefile.in: update dependencies; fix typo in clean rule.
13055 2001-08-21 Richard Henderson <rth@redhat.com>
13057 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13058 (merge_if_block): Handle fallout from same.
13060 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13062 * builtins.c (type_to_class): Fix typo in last change.
13064 2001-08-21 Richard Henderson <rth@redhat.com>
13066 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13067 ia64_asm_output_label.
13069 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13070 copy of gp while the real gp register contains garbage.
13072 2001-08-21 Zack Weinberg <zackw@panix.com>
13074 * expmed.c (mode_for_extraction): New function.
13075 (store_bit_field, extract_bit_field): Use it.
13076 * expr.h: Prototype it and provide an enum for its first argument.
13078 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13079 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13080 and digging through the insn_data tables.
13081 * Makefile.in: Update dependencies.
13083 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13085 * cppfiles.c (stack_include_file): line-map.c now handles include
13087 (handle_missing_handler): Similarly.
13088 (_cpp_execute_include): Similarly.
13089 (_cpp_pop_file_buffer): Similarly.
13090 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13091 buffer_stack_depth and include_depth.
13092 * cpplib.c (do_include_common): line-map.c now handles include depth.
13093 (cpp_push_buffer): Similarly.
13094 (_cpp_pop_buffer): Similarly.
13095 * cppmacro.c (builtin_macro): Update.
13096 * line-map.c (init_line_maps): Set depth.
13097 (add_line_map): Increment "used" earlier. Update and use the
13099 (trace_include): Use the include depth.
13100 * line-map.h (struct line_maps): New member depth.
13102 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13104 * cppfiles.c (stack_include_file): Don't handle -H here.
13105 * cppinit.c (cpp_start_read): Set include tracing after
13106 cpp_post_options and after stacking the main file.
13107 * line-map.c (trace_include): New.
13108 (init_line_maps, add_line_map): Update.
13109 * line-map.h (struct line_maps): New member trace_includes.
13111 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13113 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13114 * cppfiles.c (stack_include_file): Only stack a file if there
13115 is something to do. Return a boolean indicating whether a
13116 buffer was stacked or not.
13117 (_cpp_execute_include): Similarly.
13118 (_cpp_read_file): Similarly.
13119 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13121 2001-08-21 Sam Steingold <sds@gnu.org>
13123 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13124 (RECACHE): keep obufp_before_macroname up to date
13126 2001-08-21 Zack Weinberg <zackw@panix.com>
13128 * stmt.c: Don't include insn-codes.h.
13129 (expand_end_case): Machine specific logic moved to expr.c.
13130 No need to worry about __builtin_classify_type.
13131 (check_for_full_enumeration_handling, emit_case_nodes):
13134 * builtins.o (expand_builtin_classify_type): Split up so code
13135 can be shared with fold_builtin_classify_type.
13136 (type_to_class, fold_builtin_classify_type): New functions.
13137 (fold_builtins): Handle __builtin_classify_type.
13139 * expr.c (do_tablejump): Now static.
13140 (case_values_threshold, try_casesi, try_tablejump): New;
13141 code mostly from stmt.c (expand_end_case).
13142 (expr.h): Update prototypes.
13144 * Makefile.in (stmt.o): Update dependencies.
13146 2001-08-21 Will Cohen <wcohen@redhat.com>
13148 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13149 declaration of variable i.
13150 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13151 declaration of variable i.
13153 2001-08-21 Richard Henderson <rth@redhat.com>
13155 * crtstuff.c: Fix thinko last change. Move list tails to start
13156 of CRT_END section. Tidy ifdefs.
13157 (__EH_FRAME_BEGIN__): Always static for ELF.
13158 (__do_global_ctors_1): Rename from __frame_dummy.
13159 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13160 name change; don't hide __EH_FRAME_BEGIN__.
13162 2001-08-21 Richard Henderson <rth@redhat.com>
13164 * gdbinit.in: Move break on exit after break on fancy_abort.
13166 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13169 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13171 * cpphash.h (_cpp_push_next_buffer): New.
13172 * cppinit.c (do_includes): Remove.
13173 (push_include, free_chain, _cpp_push_next_buffer): New.
13174 (cpp_start_read): Use them to rework command line option handling.
13175 (cpp_handle_option): Combine handling of -include and -imacros.
13176 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13177 appropriate. Always insert missing \n at EOF.
13178 * cpplib.c (start_directive): Get the directive position right.
13179 * cppmain.c (cb_file_change): Always print the first line, unless
13182 2001-08-20 Andreas Jaeger <aj@suse.de>
13184 * profile.c (compute_branch_probabilities): Remove extra new-line
13186 * flow.c (verify_flow_info): Likewise.
13188 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13190 * basic-block.h (basic_block): Add new field 'flags'.
13191 (BB_REACHABLE): Define.
13192 (expunge_block): Declare.
13193 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13194 (EXIT_BLOCK_PTR): Ditto.
13195 (expunge_block): Remove static declaration.
13196 (cleanup_cfg): Clear bb->aux on every basic block.
13197 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13198 computing reachability.
13199 (delete_unreachable_blocks): Delete block b if b->flags has
13200 BB_REACHABLE unset.
13202 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13204 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13206 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13208 * sparc.c (sparc_variable_issue): Fix typo in last change.
13210 2001-08-20 Richard Henderson <rth@redhat.com>
13212 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13214 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13216 * pa.h (RETURN_IN_MEMORY): Improve comment.
13218 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13220 * doc/invoke.texi (Profiling options): Clarify the interactions
13221 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13223 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13225 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13228 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13230 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13233 2001-08-20 Richard Henderson <rth@redhat.com>
13235 * final.c (end_final): Fix typo last change.
13237 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13239 * cppinit.c (init_standard_includes): The returned buffer
13240 is already malloc-ed.
13241 * gcc.c (add_prefix): Similarly.
13242 * prefix.c (translate_name): Update to support clear buffer
13244 (update_path): Similarly. Be sure to free any newly allocated
13245 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13246 (tr): New function.
13247 * prefix.h (update_path): Update prototype and document.
13248 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13249 up and update to new buffer ownership rules.
13250 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13252 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13254 * final.c (compute_alignments): New function.
13255 (init_insn_lengths): Do not care label_align.
13256 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13257 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13258 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13259 (shorted_branches): Realloc label_align array; do
13260 not call init_insn_lengths; Do not care about loop alignments.
13261 * output.h (compute_alignments): Declare.
13262 * toplev.c (rest_of_compilation): Call compute_alignments.
13263 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13265 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13266 change visited to tovisit.
13267 (propagate_freq): Use faster traversing algorithm.
13268 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13269 to tovisit; reverse meaning.
13271 * predict.c (struct block_info_def): Remove nvisited.
13272 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13273 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13275 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13277 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13278 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13279 (TARGET_FUSED_MADD): New.
13280 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13281 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13282 the multiply-add instructions.
13284 2001-08-19 Richard Henderson <rth@redhat.com>
13286 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13287 is aligned to pointer size.
13289 2001-08-19 Richard Henderson <rth@redhat.com>
13291 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13292 display markers during final schedule.
13294 2001-08-19 Richard Henderson <rth@redhat.com>
13296 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13298 2001-08-19 Richard Henderson <rth@redhat.com>
13300 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13301 in the same string.
13302 (ASM_NAME_TO_STRING): Remove.
13303 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13304 in the same string. Remove support for expressions.
13306 2001-08-19 Richard Henderson <rth@redhat.com>
13308 * config/i386/i386.md (tablejump): Make an expander; handle
13309 pic relative addressing here.
13310 (tablejump_1): Rename from tablejump_pic.
13313 2001-08-19 Richard Henderson <rth@redhat.com>
13315 * regclass.c (fix_register): Fix typo.
13317 2001-08-18 Richard Henderson <rth@redhat.com>
13319 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13320 (struct _Unwind_Context): Expand br_loc to hold it.
13321 (uw_frame_state_for): Handle leaf functions better.
13322 (uw_update_reg_address): Update for br_loc change.
13324 2001-08-18 Richard Henderson <rth@redhat.com>
13326 * crtstuff.c: Move list heads before code that uses them.
13327 (__JCR_LIST__): Remove initial null.
13328 (frame_dummy, __frame_dummy): Do java registration here ...
13329 (__do_global_ctors_aux): ... not here.
13331 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13332 (__do_global_dtors_aux): Update to match.
13333 (__JCR_LIST__, __do_jv_register_classes): New.
13335 * config/ia64/crtend.asm (__JCR_END__): New.
13336 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13337 instead of an indirect LTOFF22 reloc.
13339 2001-08-18 Richard Henderson <rth@redhat.com>
13341 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13342 * regclass.c (init_reg_sets_1): Fix typo.
13343 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13344 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13345 (ia64_compute_frame_size): Make ar.unat live when in use.
13346 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13347 for ar.pfs; remove ar.unat handling.
13348 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13350 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13351 * config/ia64/ia64-protos.h: Update decls.
13352 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13353 (sibcall_pic): Likewise.
13355 2001-08-18 Richard Henderson <rth@redhat.com>
13357 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13358 pred_rel_mutex when searching for insn_group_barrier.
13359 * config/ia64/ia64.md (cycle_display): Combine the expander
13362 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13363 bit before asm as needed.
13365 2001-08-18 Richard Henderson <rth@redhat.com>
13367 * timevar.def (TV_MACH_DEP): New.
13368 * toplev.c (rest_of_compilation): Use it.
13369 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13371 2001-08-18 Zack Weinberg <zackw@panix.com>
13373 * unwind-dw2.c (execute_stack_op): Add default aborts to
13374 the inner switches to prevent warnings.
13376 2001-08-18 Richard Henderson <rth@redhat.com>
13378 * timevar.h (struct timevar_time_def): Change element type to float.
13379 (ticks_to_msec, clocks_to_msec): Likewise.
13380 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13381 (get_time): Likewise.
13382 (timevar_print): Adjust zero check and printing to match.
13384 2001-08-18 Zack Weinberg <zackw@panix.com>
13386 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13387 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13388 Eliminate overfull or underfull hboxes.
13390 2001-08-18 Zack Weinberg <zackw@panix.com>
13392 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13394 2001-08-18 Zack Weinberg <zackw@panix.com>
13396 * haifa-sched.c: Convert to target hooks. Macros replaced
13397 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13398 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13399 MD_SCHED_FINISH, and HAVE_cycle_display.
13400 * target-def.h (TARGET_SCHED_ADJUST_COST,
13401 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13402 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13403 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13404 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13405 New hook #defines to be overridden.
13406 (TARGET_SCHED): Bring them all together.
13407 (TARGET_INITIALIZER): Update.
13408 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13409 instead of 'struct rtx_def *' throughout.
13410 (struct sched): New set of hooks for the scheduler.
13411 * Makefile.in (haifa-sched.o): Depend on target.h.
13412 * doc/tm.texi: Document the new scheduler hooks, together in
13413 their own section, instead of scattered around.
13414 Fix a bunch of underfull/overfull hboxes.
13416 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13417 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13418 sparc.h: Don't define any of the old scheduler macros.
13420 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13421 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13422 sparc.c: Create hook functions from code extracted from
13423 corresponding target header, or make existing hooks static, as
13424 appropriate. Set the appropriate entries in targetm.
13426 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13427 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13428 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13429 Remove prototypes for functions which are now static.
13431 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13432 related gunk; the Haifa scheduler is now the only choice.
13434 2001-08-18 Zack Weinberg <zackw@panix.com>
13436 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13437 * genopinit.c: Put floating point divide insns in sdiv_optab.
13438 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13439 * config/gofast.h, config/c4x/c4x.h,
13440 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13441 config/pa/long_double.h, config/rs6000/sysv4.h,
13442 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13443 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13444 (init_optabs): Use init_optabv for overflow-trapping optabs.
13445 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13446 cmp_optab RTX codes so have_insn_for can find them.
13448 * optabs.c (expand_simple_binop, expand_simple_unop,
13449 have_insn_for, gen_sub3_insn): New interfaces.
13450 * expr.h: Prototype new functions.
13451 (enum optab_methods): Move here from optabs.h.
13453 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13454 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13455 Use new functions instead of working directly with optabs.
13456 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13457 unroll.c: Don't include optabs.h.
13458 * caller-save.c, combine.c, function.c, stmt.c: Just include
13459 insn-codes.h, not optabs.h.
13460 * Makefile.in: Update dependencies.
13462 * combine.c (make_compound_operation, simplify_comparison):
13463 Fix typos testing for this or that instruction.
13465 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13467 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13468 generating libgcc.a.
13470 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13472 * except.c (TYPE_HASH): Delete.
13474 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13477 * tree.c (TYPE_HASH): Delete.
13479 * tree.h (TYPE_HASH): Define.
13481 2001-08-18 Graham Stott <grahams@redhat.com>
13483 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13485 (adddi3_internal_2+2): Likewise.
13486 (eh_set_lr_di+1): Likewise.
13488 2001-08-17 Richard Henderson <rth@redhat.com>
13490 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13491 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13492 * dwarf2asm.c: ... here.
13493 * dwarfout.c: Remove them.
13495 * varasm.c (assemble_integer): Add align parameter.
13496 (assemble_real, output_constant, output_constructor): Likewise.
13497 * output.h: Update decls.
13498 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13499 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13500 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13501 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13502 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13503 Update all callers.
13505 * final.c (end_final): Abort profile block generation if we
13506 haven't layed it out properly.
13507 * output.h (assemble_eh_integer): Remove stale decl.
13508 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13510 (assemble_integer): Handle unaligned data.
13511 (assemble_real): Abort on unaligned data.
13512 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13514 (default_dtor_section_asm_out_destructor): Use assemble_align.
13515 (default_named_section_asm_out_constructor): Likewise.
13516 (default_ctor_section_asm_out_constructor): Likewise.
13517 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13518 (machopic_asm_out_destructor): Likewise.
13519 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13520 (nextstep_asm_out_destructor): Likewise.
13521 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13522 (vms_asm_out_destructor): Likewise.
13524 2001-08-17 Richard Henderson <rth@redhat.com>
13526 * config/mips/iris6.h (TARGET_IRIX6): New.
13527 (current_section_name, current_section_flags): New.
13528 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13529 (MAX_OFILE_ALIGNMENT): New.
13530 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13531 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13532 (copy_file_data): Split out from
13533 (mips_asm_file_end): ... here.
13534 (mips_asm_file_start): Remove extra .section directive. Use
13535 tmpfile instead of mips_make_temp_file.
13536 (mips_unique_section): Use const char * as needed for warnings.
13537 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13538 re-add align parameter.
13539 (iris6_asm_named_section): New.
13540 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13541 (iris6_asm_output_align, iris6_section_align_1): New.
13542 (iris6_asm_file_start, iris6_asm_file_end): New.
13543 * config/mips/mips-protos.h: Update decls.
13545 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13547 * doc/install.texi (Install GCC): Add links to build status pages.
13549 (Final install): Ditto; request updates for specific info
13551 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13553 * cpperror.c (print_location): Don't take a file name; use the
13555 (_cpp_begin_message): Similarly.
13556 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13557 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13558 (cpp_pedwarn_with_file_and_line): Remove.
13559 * cppfiles.c (stack_include_file): Update; set filename to stdin
13560 here when appropriate.
13561 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13562 (_cpp_begin_message): Don't take a file name.
13563 * cppinit.c: Add comment.
13564 * cpplex.c: Fix end-of-directive indicator.
13565 * cpplib.c: Don't include intl.h.
13566 (run_directive, do_diagnostic): Update.
13567 (do_line): Update to not use nominal_fname.
13568 (cpp_push_buffer): Don't take a filename.
13569 * cpplib.h (struct ht): Remove.
13570 (cpp_push_buffer): Don't take a filename.
13571 (cpp_pedwarn_with_file_and_line): Remove.
13572 * cppmacro.c (struct cpp_macro): Remove file.
13573 (builtin_macro): Update.
13574 (_cpp_create_definition): Update.
13575 * cppmain.c: Correct comment.
13576 * fix-header.c (read_scan_file): Update.
13578 2001-08-17 Kazu Hirata <kazu@hxi.com>
13580 * sbitmap.c: Fix comment formatting.
13581 * sched-deps.c: Likewise.
13582 * sibcall.c: Likewise.
13583 * simplify-rtx.c: Likewise.
13585 * ssa-ccp.c: Likewise.
13586 * stor-layout.c: Likewise.
13587 * timevar.c: Likewise.
13588 * toplev.c: Likewise.
13589 * unwind-dw2.c: Likewise.
13590 * unwind-dw2-fde.c: Likewise.
13591 * varasm.c: Likewise.
13593 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13595 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13596 or larger than an integer in memory.
13598 2001-08-17 Zack Weinberg <zackw@panix.com>
13600 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13601 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13602 * rtl.h: Don't forward-declare union tree_node here. Don't
13603 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13604 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13605 and tree respectively.
13606 * tree.h: Don't forward-declare struct rtx_def here. Don't
13607 typedef tree here. Change all uses of struct rtx_def *,
13608 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13609 and tree respectively.
13611 2001-08-17 Richard Henderson <rth@redhat.com>
13613 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13614 config/mips/openbsd.h: Fix typos last change.
13616 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13618 * doc/invoke.texi (Optimize Options): The default for
13619 -finline-limit is 600.
13621 2001-08-17 Richard Henderson <rth@redhat.com>
13623 * varasm.c (text_section): Allow TEXT_SECTION to override the
13624 printing of TEXT_SECTION_ASM_OP.
13625 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13626 (DATA_SECTION, BSS_SECTION): Remove.
13627 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13628 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13629 Rename from s/_NAME//.
13630 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13631 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13632 (TEXT_SECTION): ... here. New.
13633 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13634 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13635 * config/mips/openbsd.h: Likewise.
13636 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13637 (mips_asm_file_end): Likewise test.
13638 (mips_output_function_epilogue): Likewise. Switch back to data
13639 section after emitting the function.
13641 * doc/tm.texi (Sections): Document TEXT_SECTION.
13643 2001-08-17 Richard Henderson <rth@redhat.com>
13645 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13646 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13648 2001-08-17 Richard Henderson <rth@redhat.com>
13650 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13651 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13652 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13653 Add aligned attribute.
13655 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13657 * config/sh/sh.md: Add modes to unspecs in first insn to match
13658 those in the second.
13660 * Makefile.in: Fix collect2 copy for Cygwin.
13662 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13664 Install the proper patch.
13665 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13666 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13667 (expand_function_start): Likewise.
13668 * stmt.c (expand_decl): Likewise.
13669 * varasm.c (make_decl_rtx): Likewise.
13671 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13673 * final.c: Undo my previous accidental checkin.
13674 * output.h: Likewise.
13675 * tm.texi: Likewise.
13677 2001-08-16 Richard Henderson <rth@redhat.com>
13679 * varasm.c (named_section_flags): Remove align parameter.
13680 * varasm.c, dwarf2out.c: Update all callers.
13681 * output.h: Update prototypes.
13683 * target.h (target.asm_out.named_section): Remove align parameter.
13684 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13685 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13686 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13687 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13688 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13690 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13691 (get_named_section_flags, set_named_section_flags): New.
13692 (named_section_flags): Use them.
13693 (named_section): Do decl vs section flags check here...
13694 (default_section_type_flags): ... not here.
13695 (init_varasm_once): Create in_named_htab.
13696 (resolve_unique_section): Mark reloc unused.
13698 2001-08-16 Richard Henderson <rth@redhat.com>
13700 * varasm.c (force_const_mem): Keep pool alignment in bits.
13701 (output_constant_pool): Use assemble_align.
13703 2001-08-16 Zack Weinberg <zackw@panix.com>
13705 * doc/tm.texi: Remove extra @table command.
13707 2001-08-16 Zack Weinberg <zackw@panix.com>
13709 * final.c (shorten_branches): Clear the end of the label_align
13710 array only if we made it larger. Break up messy expressions
13713 * diagnostic.c (internal_error): Check for error recursion
13714 before doing ICE suppression.
13716 * timevar.c: Timing variables now count in milliseconds.
13717 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13718 (get_time): Not here.
13719 (timevar_print): Don't print any timer whose user, cpu, and
13720 wall times are all zero as displayed.
13721 * timevar.h: Update comment aboout units. Make timevar
13724 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13726 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13727 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13728 (expand_function_start): Likewise.
13729 * stmt.c (expand_decl): Likewise.
13730 * varasm.c (make_decl_rtx): Likewise.
13732 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13734 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13735 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13737 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13739 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13742 2001-08-16 Andreas Jaeger <aj@suse.de>
13744 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13747 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13749 * rtl.h (only_sets_cc0_p): New prototype.
13750 * jump.c (sets_cc0_p): Handle INSN.
13751 (only_sets_cc0_p): New function.
13752 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13753 (tidy_fallthru_edge): Likewise.
13754 * integrate.c (copy_insn_list): Likewise.
13755 * unroll.c (unroll_loop): Likewise.
13756 (copy_loop_body): Likewise.
13758 2001-08-15 Jason Eckhardt <jle@redhat.com>
13760 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13762 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13764 * predict.c (struct block_info_def): Remove nvisited.
13765 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13766 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13768 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13769 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13772 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13774 * predict.def: Update hitrates.
13776 2001-08-15 Richard Henderson <rth@redhat.com>
13778 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13780 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13782 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13783 note from its associated jump.
13785 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13787 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13788 also on 64-bit s390x targets.
13790 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13792 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13794 (arm_expand_prologue): Handled nested functions which take a
13795 variable argument list.
13796 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13797 macro with an invocation of
13798 arm_compute_initial_elimination_offset.
13799 * config/arm/arm-protos.h: Prototype
13800 arm_compute_initial_elimination_offset.
13802 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13804 * doc/install.texi (Specific, avr): Fix markup.
13805 (Specific, c4x): Ditto.
13807 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13809 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13811 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13813 * Makefile.in (OBJS): Add rtl-error.o
13814 (rtl-error.o): New rule.
13815 (diagnostic.o): Adjust dependency.
13816 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13817 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13818 warning_for_asm): Move to...
13819 rtl-error.c: ...here. New file.
13821 2001-08-14 Richard Henderson <rth@redhat.com>
13823 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13824 if USING_SJLJ_EXCEPTIONS.
13826 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13828 * tlink.c (scan_linker_output): Check string for unsatisfied in
13829 addition to undefined and unresolved.
13831 2001-08-14 Graham Stott <grahams@redhat.com>
13833 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13834 EH_FRAME_SECTION_NAME.
13836 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13838 * genattrtab.c (simplify_test_exp_in_temp): New function.
13839 (simplify_test_exp): Avoid explicit use of temporary obstack.
13840 (simplify_cond, insert_right_side, evaluate_eq_attr,
13841 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13842 Use simplify_test_exp_in_temp.
13843 (optimize_attrs): Iterate until expression stabilizes.
13845 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13847 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13848 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13850 2001-08-13 Richard Henderson <rth@redhat.com>
13852 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13853 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13854 * config/arm/conix-elf.h: Likewise.
13856 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13858 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13860 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13862 * gcse.c (hash_scan_set): Expressions that are set as part of
13863 jump instructions are not available.
13865 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13867 * config/s390/s390.c (print_operand, s390_function_prologue,
13868 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13870 2001-08-13 Richard Henderson <rth@redhat.com>
13872 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13873 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13874 * doc/tm.texi (Exception Region Output): Document it.
13876 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13878 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13879 DWARF2 instead of stabs by default.
13881 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13883 * config/rs6000/rs6000.c: Include optabs.h.
13885 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13887 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13888 save/restore routines.
13889 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13891 2001-08-13 Andreas Jaeger <aj@suse.de>
13893 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13894 the english is correct.
13896 2001-08-13 Zack Weinberg <zackw@panix.com>
13898 * expr.h: Split out optab- and libfunc-related code to...
13899 * optabs.h, libfuncs.h: ... these new headers.
13901 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13903 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13905 * mkconfig.sh: Don't include insn-codes.h from config.h.
13907 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13908 enum insn_code is available. Move reload_in_optab and
13909 reload_out_optab array declarations to optabs.h.
13910 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13911 there, prototype in expr.h.
13912 * gencodes.c: Cleanup: zap global variables, don't use
13913 printf where puts will do, don't bother defining MAX_INSN_CODE
13914 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13916 * genemit.c, genopinit.c: Include optabs.h in generated file.
13917 * genoutput.c: Include insn-codes.h in generated file.
13918 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13919 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13920 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13921 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13922 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13923 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13925 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13926 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13927 config/m88k/m88k.c, config/sparc/sparc.c:
13928 Include libfuncs.h.
13929 * reload.c: Include expr.h and optabs.h before reload.h.
13930 * config/alpha/alpha.c: Include tree.h before reload.h.
13931 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13932 and reload.h in that order.
13933 * config/sparc/sparc.c: Include debug.h.
13934 * recog.c: Include insn-codes.h.
13936 2001-08-13 Andreas Jaeger <aj@suse.de>
13938 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13941 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13943 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13944 * gcc.c (init_spec): Fix typo in comment.
13945 * varasm.c (data_section): Fix typo in comment.
13947 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13949 * predict.c (dump_prediction): New argument "USED".
13950 (combine_predictions_for_insn): Determine the used heuristics,
13951 output the case no heuristic applied.
13952 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13954 2001-08-13 Andreas Jaeger <aj@suse.de>
13956 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13959 2001-08-13 Kazu Hirata <kazu@hxi.com>
13961 * jump.c: Fix formatting.
13963 2001-08-13 Kazu Hirata <kazu@hxi.com>
13965 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13968 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13970 * loop.c (check_dbra_loop): Use condjump_label to compute
13973 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13974 to better document the files they're in.
13976 2001-08-12 Zack Weinberg <zackw@panix.com>
13978 * recog.h (struct insn_operand_data): Shrink 'mode' field
13981 2001-08-12 Kazu Hirata <kazu@hxi.com>
13983 * gcc.c: Fix comment formatting.
13984 * gccspec.c: Likewise.
13985 * gcov.c: Likewise.
13986 * gcse.c: Likewise.
13987 * genemit.c: Likewise.
13988 * gengenrtl.c: Likewise.
13989 * genrecog.c: Likewise.
13990 * gensupport.c: Likewise.
13991 * ggc-page.c: Likewise.
13992 * global.c: Likewise.
13993 * graph.c: Likewise.
13994 * ifcvt.c: Likewise.
13995 * integrate.c: Likewise.
13997 * libgcc2.c: Likewise.
13998 * loop.c: Likewise.
13999 * mbchar.c: Likewise.
14000 * optabs.c: Likewise.
14001 * predict.c: Likewise.
14002 * prefix.c: Likewise.
14003 * profile.c: Likewise.
14004 * protoize.c: Likewise.
14005 * real.c: Likewise.
14006 * recog.c: Likewise.
14007 * regclass.c: Likewise.
14008 * regmove.c: Likewise.
14009 * reg-stack.c: Likewise.
14010 * reload1.c: Likewise.
14011 * resource.c: Likewise.
14012 * rtlanal.c: Likewise.
14015 2001-08-12 Kazu Hirata <kazu@hxi.com>
14017 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14018 a tree representing a constant is passed to the macro.
14020 2001-08-12 Richard Henderson <rth@redhat.com>
14022 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14023 (rs6000_elf_asm_out_destructor): New.
14024 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14025 (DTORS_SECTION_ASM_OP): Remove.
14026 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14027 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14029 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14032 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14033 * gcc.c (set_collect_gcc_options): New function, split out from
14035 Ignore elided switches.
14036 (do_spec_1): Invoke before executing command.
14037 (set_input): Export.
14038 Move declaration ...
14039 * gcc.h (set_input): ... here.
14040 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14043 2001-08-12 Richard Henderson <rth@redhat.com>
14045 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14046 thinko wrt TARGET_RELOCATABLE.
14048 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14050 * fix-header.c (cb_file_change): Update prototype.
14052 2001-08-11 Zack Weinberg <zackw@panix.com>
14054 * toplev.c (set_float_handler): Make static.
14055 * toplev.h: Don't prototype set_float_handler.
14057 * simplify-rtx.c: Don't include setjmp.h.
14058 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14060 (simplify_unary_operation, simplify_binary_operation): Use them,
14061 via do_float_handler.
14063 * fold-const.c: Don't include setjmp.h.
14064 (exact_real_inverse_1): New function.
14065 (exact_real_inverse): Use it, via do_float_handler.
14067 * varasm.c: Don't include setjmp.h.
14068 (assemble_real_1): New function.
14069 (assemble_real): Use it, via do_float_handler.
14070 Call internal_error if we get a trap here.
14072 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14073 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14075 2001-08-11 Zack Weinberg <zackw@panix.com>
14077 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14078 STACK_BOUNDARY if not already defined.
14080 * calls.c, function.c, reload1.c, explow.c: Don't default
14081 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14082 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14084 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14087 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14088 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14090 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14092 * cppmacro.c (enter_macro_context): Push macro expansions even
14095 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14097 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14098 (rs6000_elf_section_type_flags): Actually return a value.
14100 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14102 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14103 Clean up code: add missing comments and prototypes, fix warnings,
14104 remove obsolete code, fix spacing to conform to coding style.
14106 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14108 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14109 and TARGET_ASM_CLOSE_PAREN.
14110 (regclass_map): CC register belongs to class NO_REGS.
14111 (legitimize_pic_address): Don't generate unnecessary moves
14112 (to avoid confusing loop optimization).
14113 (check_and_change_labels): Replace jump_long by indirect_jump.
14114 (s390_final_chunkify): Don't start a new literal pool on section
14115 switch in 64-bit code.
14116 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14118 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14119 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14120 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14122 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14123 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14124 (CONST_COSTS): Fixed incorrect costs.
14126 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14127 Use emit_jump instead of emit_jump_insn (gen_jump).
14128 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14129 (to avoid confusing flow analysis).
14130 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14131 (casesi, casesi_jump): New.
14132 (jump_long): Removed. Functionality merged into indirect_jump.
14133 (indirect_jump): Accept address_operand, not just register_operand.
14134 (cjump_long, icjump_long): Use same logic as indirect_jump.
14135 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14136 Fixed broken setjmp/longjmp handling.
14137 (do_builtin_setjmp_setup): Removed.
14139 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14140 broken GNU as versions that don't accept .quad with large
14141 negative values. Use hexadecimal output instead.
14142 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14143 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14144 FUNCTION_EPILOGUE): Removed. Now in targetm.
14146 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14148 * config/s390/fixdfdi.h: Add missing copyright statement.
14149 Fix type conflicts on 64-bit. Add missing SFmode routines.
14151 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14154 2001-08-11 Richard Henderson <rth@redhat.com>
14156 * rtl.h (REG_EH_RETHROW): Remove.
14157 * rtl.c (reg_note_name): Update.
14158 * combine.c (distribute_notes): Don't check for it.
14160 2001-08-11 Richard Henderson <rth@redhat.com>
14162 * combine.c (distribute_notes): Place REG_SETJMP.
14164 2001-08-11 Richard Henderson <rth@redhat.com>
14166 * doc/extend.texi (Arrays and pointers implementation): Discourage
14167 relying on sign-extension of pointers.
14169 2001-08-11 H.J. Lu <hjl@gnu.org>
14171 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14173 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14174 RDATA_SECTION_ASM_OP.
14176 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14178 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14179 main manual to work both for info and HTML versions.
14181 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14182 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14184 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14185 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14186 (struct cpp_pool): New member first.
14187 * cppinit.c (append_include_chain): Plug memory leaks.
14188 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14189 Allocate pragma structures from the (aligned) macro pool to
14190 avoid leaking memory.
14191 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14192 so we don't leak memory.
14193 * hashtable.c (ht_destroy): New.
14194 * hashtable.h (ht_destroy): New.
14196 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14197 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14199 * c-lex.c (map): Make const.
14200 (cb_file_change): Update for callback passing a line map.
14201 Don't assume we have a previous map. Remove sanity check
14202 about popping too many files.
14203 * cpperror.c (print_location): Make map const.
14204 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14205 (cpp_make_system_header): Similarly.
14206 (search_from): Similarly.
14207 (_cpp_execute_include): Don't remember where we came from.
14208 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14209 (struct cpp_reader): Make map const.
14210 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14211 * cpplib.c (do_line): Update; line maps now hold sysp.
14212 (cpp_push_buffer): Similarly.
14213 (_cpp_do_file_change): Similarly; callback with map instead.
14214 (cpp_get_line_maps): Constify return value.
14215 (_cpp_pop_buffer): Update.
14216 * cpplib.h (struct cpp_file_change): Remove.
14217 (struct cpp_callbacks): Update.
14218 (cpp_get_line_maps): Constify return value.
14219 * cppmacro.c (_cpp_create_definition): Update.
14220 * cppmain.c (struct printer): Constify map.
14221 (maybe_print_line): Similarly.
14222 (print_line): Similarly. Deduce flags 1 and 2 here.
14223 (cb_file_change): Update.
14224 * line-map.c (free_line_maps): Warn regardless.
14225 (add_line_map): Return pointer to const. When passed NULL to_file
14226 with LC_LEAVE, use the obvious values for the return point so the
14227 caller doesn't have to figure them out.
14228 (lookup_line): Return pointer to const.
14229 (print_containing_files): Take pointer to const.
14230 * line-map.h (struct line_map): New members reason, sysp.
14231 (add_line_map): Return pointer to const.
14232 (lookup_line): Similarly.
14233 (print_containing_files): Take pointer to const.
14235 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14236 Richard Henderson <rth@redhat.com>
14238 * regmove.c (regmove_optimize): Avoid setting a register twice in
14241 2001-08-10 Richard Henderson <rth@redhat.com>
14243 * doc/extend.texi (Arrays and pointers implementation): Document
14244 behavior of pointer/integer conversion.
14246 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14248 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14250 2001-08-10 Richard Henderson <rth@redhat.com>
14252 * doc/extend.texi (C Implementation): New chapter.
14253 * doc/gcc.texi (Top): Link it in.
14255 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14257 * doc/install.texi (Specific): Fix CVS merge botch.
14259 2001-08-10 Richard Henderson <rth@redhat.com>
14261 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14262 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14264 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14266 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14267 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14268 this macro is now required.
14270 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14271 loop.c (find_and_verify_loops), reload.c (reload): Check
14272 for rtx code of CALL_INSN, not CALL, when deciding if we
14273 need to check for REG_SETJMP note.
14275 * gcse.c (compute_hash_table, compute_store_table): Update
14276 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14279 * config/avr/avr.c: Fix typo.
14280 * config/convex/convex.c (expand_movstr): Use adjust_address.
14281 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14283 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14284 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14286 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14287 Do define STACK_BOUNDARY.
14288 * config/i370/i370.c: Include expr.h.
14289 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14290 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14291 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14292 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14293 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14294 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14295 * config/romp/romp.c: Include expr.h after tree.h.
14297 (output_fpop): Use xmalloc, not oballoc.
14298 * config/we32k/we32k.c: Include expr.h.
14300 2001-08-10 Kazu Hirata <kazu@hxi.com>
14302 * config/h8300/h8300.h: Fix formatting.
14304 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14306 * c-common.h (RETURN_NULLIFIED_P): Lose.
14307 * c-semantics.c (genrtl_return_stmt): Don't check it.
14309 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14311 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14312 (mips_annotate_frame_insn): New function.
14313 (mips_emit_frame_related_store): New function.
14314 (save_restore_insns): Don't mark instructions that set up the base
14315 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14316 the store instructions instead.
14317 (mips_expand_prologue): If the stack size is moved into a temporary
14318 register, do not mark that move as frame-related. Add a
14319 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14321 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14323 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14324 stack slot as unchanging if current_function_calls_eh_return.
14326 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14328 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14329 access the second half of the TFmode scratch operand.
14331 2001-08-10 Anthony Green <green@redhat.com>
14333 * java/class.c (emit_register_classes): Conditionalize code on
14336 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14338 * doc/install.texi (Specific, avr): Fix cross-reference to the
14339 main manual to work both for info and HTML versions.
14341 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14343 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14344 and "use_goto" argument.
14345 (expand_null_return, expand_value_return): Update all callers.
14346 * function.c (expand_function_end): Remove code to generate simple
14348 * config/vax/vax.md (epilogue): New expander for function return.
14349 * doc/md.texi (epilogue): Remove "if defined".
14351 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14353 * Makefile.in: Partially revert my previous change:
14354 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14355 of the hashtab.o and safe-ctype.o rules.
14357 2001-08-09 Richard Henderson <rth@redhat.com>
14359 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14360 (USE_COLLECT2): Remove duplicate definition.
14361 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14362 (use_collect2): Remove dead code.
14363 * configure.in (use_collect2): Remove will_use_collect2 and
14364 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14365 * configure: Rebuild.
14367 * target.h (targetm.asm_out.constructor): New.
14368 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14369 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14370 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14371 * varasm.c (in_ctors, in_dtors): New.
14372 (assemble_constructor, assemble_destructor): Remove.
14373 (default_stabs_asm_out_destructor): New.
14374 (default_named_section_asm_out_destructor): New.
14375 (dtors_section, default_dtor_section_asm_out_destructor): New.
14376 (default_stabs_asm_out_constructor): New.
14377 (default_named_section_asm_out_constructor): New.
14378 (ctors_section, default_ctor_section_asm_out_constructor): New.
14379 * output.h: Update declarations.
14380 * c-decl.c (c_expand_body): Use target hooks instead of
14381 assemble_constructor and assemble_destructor.
14382 * profile.c (output_func_start_profiler): Likewise.
14383 * objc/objc-act.c (finish_objc): Likewise.
14384 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14385 for the constructor.
14386 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14388 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14389 (DTORS_SECTION_ASM_OP): Likewise.
14390 (__CTOR_LIST__): Use attribute section when possible.
14391 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14393 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14394 ASM_OUTPUT_CONSTRUCTOR.
14396 * config/darwin.c (machopic_asm_out_constructor): New.
14397 (machopic_asm_out_destructor): New.
14398 * config/darwin-protos.h: Update declarations.
14399 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14400 (ASM_OUTPUT_DESTRUCTOR): Remove.
14401 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14402 * config/nextstep.c (nextstep_asm_out_constructor): New.
14403 (nextstep_asm_out_destructor): New.
14404 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14405 (ASM_OUTPUT_DESTRUCTOR): Remove.
14406 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14407 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14408 ASM_OUTPUT_*STRUCTOR.
14409 * config/i386/aix386ng.h: Likewise.
14411 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14412 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14413 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14414 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14415 * config/lynx.h: Likewise.
14416 * config/netware.h: Likewise.
14417 * config/psos.h: Likewise.
14418 * config/alpha/alpha-interix.h: Likewise.
14419 * config/alpha/elf.h: Likewise.
14420 * config/arc/arc.h: Likewise.
14421 * config/arm/aof.h: Likewise.
14422 * config/arm/coff.h: Likewise.
14423 * config/arm/elf.h: Likewise.
14424 * config/c4x/c4x.h: Likewise.
14425 * config/h8300/h8300.h: Likewise.
14426 * config/i386/cygwin.h: Likewise.
14427 * config/i386/djgpp.h: Likewise.
14428 * config/i386/i386-coff.h: Likewise.
14429 * config/i386/i386-interix.h: Likewise.
14430 * config/i386/sco5.h: Likewise.
14431 * config/i386/vsta.h: Likewise.
14432 * config/i386/win32.h: Likewise.
14433 * config/i960/i960-coff.h: Likewise.
14434 * config/ia64/sysv4.h: Likewise.
14435 * config/m68hc11/m68hc11.h: Likewise.
14436 * config/m68k/coff.h: Likewise.
14437 * config/m68k/mot3300.h: Likewise.
14438 * config/m88k/m88k.h: Likewise.
14439 * config/mcore/mcore-pe.h: Likewise.
14440 * config/mcore/mcore.h: Likewise.
14441 * config/mips/elf.h: Likewise.
14442 * config/mips/elf64.h: Likewise.
14443 * config/mips/iris6.h: Likewise.
14444 * config/pa/pa64-hpux.h: Likewise.
14445 * config/rs6000/sysv4.h: Likewise.
14446 * config/sh/sh.h: Likewise.
14447 * config/sparc/litecoff.h: Likewise.
14449 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14450 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14451 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14452 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14453 (ASM_OUTPUT_DESTRUCTOR): Remove.
14454 * config/a29k/a29k.c: Move include of tree.h.
14455 * config/a29k/udi.h: Delete file.
14456 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14457 (vms_asm_out_destructor): New.
14458 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14459 (EXTRA_SECTION_FUNCTIONS): Likewise.
14460 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14461 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14462 * config/c4x/c4x.c: Move include of tree.h.
14463 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14464 (clix_asm_out_destructor): New.
14465 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14466 (ASM_OUTPUT_DESTRUCTOR): Remove.
14467 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14468 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14469 (TARGET_ASM_CONSTRUCTOR): New.
14470 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14471 (sco_asm_out_constructor): New.
14472 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14473 * config/i386/svr3gas.h: Remove stack grows up code.
14474 Remove code duplicated from i386/sysv3.h.
14475 (TARGET_ASM_CONSTRUCTOR): New.
14476 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14477 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14478 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14479 (TARGET_ASM_CONSTRUCTOR): New.
14480 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14481 (m68hc11_asm_out_destructor): New.
14482 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14483 (TARGET_ASM_DESTRUCTOR): New.
14484 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14485 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14486 config/svr3.h pertaining to section manipulation.
14487 * config/m68k/dpx2g.h: Remove #if 0 code.
14488 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14489 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14490 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14491 (TARGET_ASM_CONSTRUCTOR): New.
14492 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14493 (m88k_svr3_asm_out_constructor): New.
14494 (m88k_svr3_asm_out_destructor): New.
14495 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14496 (ASM_OUTPUT_DESTRUCTOR): Remove.
14497 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14498 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14499 * config/rs6000/aix.h: Likewise.
14500 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14501 * config/mips/vxworks.h: Likewise.
14502 * config/rs6000/lynx.h: Likewise.
14503 * config/sh/elf.h: Likewise.
14504 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14505 (DTORS_SECTION_ASM_OP): New.
14506 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14507 (ASM_OUTPUT_DESTRUCTOR): Remove.
14508 * config/sparc/sol2-sld-64.h: Likewise.
14509 * config/vax/vax.c (vms_asm_out_constructor): New.
14510 (vms_asm_out_destructor): New.
14511 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14512 (ASM_OUTPUT_DESTRUCTOR): Remove.
14513 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14515 * doc/tm.texi (@node Initialization): Update.
14517 2001-08-09 Richard Henderson <rth@redhat.com>
14519 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14520 (__do_global_dtors_aux): Use gp-relative static data to avoid
14521 one dynamic relocation.
14522 (__do_frame_setup): Register Java classes.
14523 * config/alpha/crtend.asm (__JCR_END__): New.
14525 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14527 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14528 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14529 (GEN, STAGESTUFF): Add new files.
14530 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14531 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14532 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14533 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14534 as well as insn-codes.h and insn-flags.h in config.h; and no
14535 extra headers in tconfig.h and hconfig.h.
14537 * gencodes.c: Eliminate code to generate predicate declarations
14538 or #defines for md-file constants.
14539 * genconstants.c, genpreds.c: New files.
14541 * i386.md: Re-order guard expressions such that TARGET_64BIT
14542 comes first, when this permits better optimization. Add
14543 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14544 why this is desirable.
14546 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14548 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14549 (find_fde_for_dso): Remove.
14550 (_Unwind_IteratePhdrCallback): New.
14551 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14552 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14554 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14556 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14557 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14559 2001-08-09 Graham Stott <grahams@redhat.com>
14561 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14562 (vis_no_unit): Use it.
14563 (visualize_no_unit): Add the insn only if room exists.
14565 2001-08-09 Graham Stott <grahams@redhat.com>
14567 * predict.c (estimate_probability): Replace magic numbers with
14568 appropriate enumeration.
14570 2001-08-09 Graham Stott <grahams@redhat.com>
14572 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14574 (EXTRACT_FLAGS): Likewise.
14576 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14578 * config/mips/mips.c (mips_legitimate_address_p): Check for
14579 CONST_INT in last patch.
14581 2001-08-08 Anthony Green <green@redhat.com>
14583 * java/class.c (emit_register_classes): Use assemble_jcr if
14584 possible. Keep the original mechanism as a fallback.
14585 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14586 and weak symbol support.
14587 * crtstuff.c (__JCR_LIST__): Define.
14588 (__JCR_END__): Define.
14589 (_Jv_RegiserClasses): Define weak symbol if possible.
14590 (__do_global_ctors_aux): Register classes for ELF targets with
14591 weak symbol support.
14593 2001-08-08 Kazu Hirata <kazu@hxi.com>
14595 * dbxout.c: Fix comment formatting.
14596 * dependence.c: Likewise.
14598 * diagnostic.c: Likewise.
14599 * dominance.c: Likewise.
14600 * doprint.c: Likewise.
14601 * dwarf2out.c: Likewise.
14602 * dwarfout.c: Likewise.
14603 * emit-rtl.c: Likewise.
14604 * except.c: Likewise.
14605 * explow.c: Likewise.
14606 * expmed.c: Likewise.
14607 * expr.c: Likewise.
14608 * flow.c: Likewise.
14609 * fold-const.c: Likewise.
14610 * function.c: Likewise.
14612 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14614 * global.c (retry_global_alloc): Avoid shadowing allocno.
14616 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14618 * except.c (remove_fixup_regions): Fix typo.
14620 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14622 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14623 unsigned HOST_WIDE_INT to avoid warning.
14624 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14625 * flow.c (set_block_for_new_insns): Likewise.
14627 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14629 * sibcall.c (return_value_pseudo): New static variable.
14630 (skip_copy_to_return_value): Handle return_value_pseudo.
14631 (call_ends_block_p): Ensure that return_value_pseudo is set.
14632 (optimize_sibling_and_tail_recursive_call): Discover the
14633 load of pseudo return value in alternate exit block.
14635 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14637 * calls.c (ECF_ALWAYS_RETURN): New constant.
14638 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14639 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14640 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14641 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14642 * rtl.c (reg_note_name): New name.
14643 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14645 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14647 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14649 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14651 * alias.c (get_alias_set): Return a previously calculated
14652 alias set for a VAR_DECL.
14653 * function.c (gen_mem_addressof): Calculate the alias set before
14656 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14658 * predict.def: Set hitrates according our experimental run.
14660 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14662 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14664 2001-08-08 H.J. Lu <hjl@gnu.org>
14666 * config/mips/mips.c (mips_unique_section): New. Copied from
14669 * config/mips/mips-protos.h (mips_unique_section): New
14672 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14674 * config/mips/little.h: New. Generic little endian mips
14675 targets. Only mips*-*-linux* is converted to use it so far.
14677 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14678 (WCHAR_TYPE): Defined
14679 (WCHAR_TYPE_SIZE): Likewise.
14680 (INIT_SUBTARGET_OPTABS): Likewise.
14681 (BSS_SECTION_ASM_OP): Likewise.
14682 (SBSS_SECTION_ASM_OP): Likewise.
14683 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14684 (ASM_DECLARE_OBJECT_NAME): Likewise.
14685 (UNIQUE_SECTION): Likewise.
14686 (EXTRA_SECTIONS): Likewise.
14687 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14688 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14689 (ASM_OUTPUT_DEF): Likewise.
14690 (HANDLE_SYSV_PRAGMA): Removed.
14691 (NO_IMPLICIT_EXTERN_C): Likewise.
14692 (TARGET_MEM_FUNCTIONS): Likewise.
14693 (STARTFILE_SPEC): Likewise.
14694 (ENDFILE_SPEC): Likewise.
14695 (LIB_SPEC): Likewise.
14696 (INVOKE__main): Likewise.
14697 (CTOR_LIST_BEGIN): Likewise.
14698 (CTOR_LIST_END): Likewise.
14699 (DTOR_LIST_BEGIN): Likewise.
14700 (DTOR_LIST_END): Likewise.
14701 (SET_ASM_OP): Likewise.
14702 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14703 (ASM_OUTPUT_DEF): Likewise.
14704 (ASM_OUTPUT_IDENT): Likewise.
14706 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14707 (CPLUSPLUS_CPP_SPEC): Likewise.
14708 (ASM_APP_ON) Redefine only if not defined.
14709 (ASM_APP_OFF): Likewise.
14710 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14711 (ASM_OUTPUT_IDENT): Likewise.
14713 * config.gcc: Update tm_file for Linux/mips.
14715 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14717 * cselib.c (cselib_record_sets): If insn is predicated, turn
14718 sources into IF_THEN_ELSEs.
14720 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14721 Turn into define_insn_and_split.
14723 * sched-deps.c: Include "cselib.h".
14724 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14725 Use cselib to turn memory addresses into VALUEs.
14726 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14727 * sched-int.h (struct sched_info): New member USE_CSELIB.
14728 * sched-ebb.c (ebb_sched_info): Initialize it.
14729 * sched-rgn.c (rgn_sched_info): Likewise.
14730 * Makefile.in (sched-deps.o): Update dependencies.
14732 * cselib.h (cselib_subst_to_values): Declare.
14733 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14734 that have no value and autoincs to be handled by generating a new
14737 2001-08-08 Graham Stott <grahams@redhat.com>
14739 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14740 within fixed length SEQUENCE.
14742 2001-08-08 Graham Stott <grahams@redhat.com>
14744 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14745 (diagnostic_prefixing_rule): Likewise.
14746 (diagnostic_line_cutoff): Likewise.
14747 (diagnostic_kind_count): Likewise.
14749 2001-08-08 Graham Stott <grahams@redhat.com>
14751 * alias.c (find_base_decl): Delete redundent assignment.
14753 2001-08-08 Graham Stott <grahams@redhat.com>
14755 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14756 (abs): Uppercase and paranthesize macro parameter.
14757 (MEM_DEPENDENCY): Add whitespace.
14759 2001-08-08 Graham Stott <grahams@redhat.com>
14761 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14762 failure check for CONST_INT
14764 2001-08-08 Graham Stott <grahams@redhat.com>
14766 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14767 (libcall_dead_p): Likewise.
14769 (mark_used_regs): Constify fmt.
14770 (find_use_as_address): Likewise.
14772 2001-08-08 Graham Stott <grahams@redhat.com>
14774 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14777 2001-08-08 Graham Stott <grahams@redhat.com>
14779 * combine.c (combine_simplify_rtx): Update comment and
14780 remove erroneous test.
14782 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14784 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14785 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14786 take care to avoid multiple no-newline at EOF warnings in that
14789 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14791 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14792 (emit_library_call_value_1): Likewise.
14793 (emit_call_1): Emit REG_SETJMP note.
14794 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14796 * cselib.c (cselib_process_insn): Likewise.
14797 * flow.c (propagate_block): Likewise.
14798 * loop.c (find_and_verify_loops): Likewise.
14799 * reload.c (find_equiv_regs): Likewise.
14800 * reload1.c (reload): Likewise.
14801 * resource.c (mark_referenced_resources,
14802 mark_set_resources): Likewise.
14803 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14804 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14805 * haifa-sched.c (unlink_other_notes): Likewise.
14806 (reemit_notes): Likewise.
14807 * sched-ebb.c (sched_ebb): Likewise.
14808 * sched-rgc.c (sched_region): Likewise.
14809 * rtl.c (note_insn_name): Likewise.
14810 (reg_note_name): Add REG_SETJMP
14811 * rtl.h (reg_note): Add REG_SETJMP.
14812 (insn_note): Remove NOTE_INSN_SETJMP.
14814 * profile.c (branch_prob): Add fake edges for setjmp.
14816 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14818 * config.gcc: Quote target_cpu_default2 correctly for
14819 powerpc*-*-* targets.
14821 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14823 * cpplib.h, line-map.h: Update comments.
14824 * cppmain.c (printer_init): Move inline.
14825 (maybe_print_line, print_line): Take a map pointer.
14826 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14827 (cb_file_change): Don't use prior value of print.map.
14829 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14831 * doc/install.texi: Document fine-grained multilib configuration.
14833 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14835 * rtlanal.c (find_first_parameter_load): Call note_stores
14836 only on the instructions.
14838 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14840 * alias.c (nonlocal_mentioned_p):
14841 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14842 * calls.c (emit_call_1): Likewise.
14843 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14844 * cselib.c (cselib_process_insn): Likewise.
14845 * df.c (df_insns_modify): Likewise.
14846 * flow.c (need_fake_edge_p): Likewise.
14847 (propagate_one_insn): Likewise.
14848 * haifa-sched.c (reemit_notes): Likewise.
14849 * integrate.c (copy_insn_list): Likewise.
14850 * jump.c (delete_prior_computation): Likewise.
14851 * local-alloc.c (validate_equiv_mem): Likewise.
14852 * loop.c (scan_loop): Likewise.
14853 * predict.c (estimate_probability): Likewise.
14854 * reload.c (reload): Likewise.
14855 * sched-deps (sched_analyze): Likewise.
14856 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14857 * gcse.c (compute_hash_table): Likewise.
14858 (mark_call): Likewise.
14859 (store_killed_in_insn): Likewise.
14861 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14863 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14865 2001-08-06 Richard Henderson <rth@redhat.com>
14867 * varasm.c (assemble_gc_entry): Remove.
14868 * output.h: Likewise.
14870 2001-08-06 Richard Henderson <rth@redhat.com>
14872 * varasm.c (assemble_constructor): Take a symbol_ref and a
14873 priority instead of a bare string. Move priority handling
14874 here from cp/decl2.c.
14875 * output.h: Update decls.
14877 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14878 and assemble_destructor.
14879 * profile.c (output_func_start_profiler): Likewise.
14880 * objc/objc-act.c (finish_objc): Likewise.
14881 (build_module_descriptor): Return the symbol not the symbol name.
14883 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14885 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14886 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14887 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14888 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14889 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14890 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14892 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14894 * cpperror.c (print_containing_files): Moved to line-map.c.
14895 (print_location): line-map.c handles re-listing or otherwise.
14896 * cpphash.h (struct lexer_state): Remove next_bol.
14897 (struct cpp_buffer): Remove include_stack_listed.
14898 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14899 Remove faked buffer handling.
14900 (_cpp_do_file_change): Tweak.
14901 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14902 * cppmain.c (struct printer): Remove filename.
14903 (print_line, cb_file_change): Update accordingly.
14904 * line-map.c: Include intl.h.
14905 (init_line_maps): Initialize last_listed.
14906 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14907 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14908 (print_containing_files): New.
14909 * line-map.h (struct line_maps): New member last_listed.
14910 (print_containing_files, INCLUDED_FROM): New.
14911 * Makefile.in: Update.
14912 * po/POTFILES.in: Add line-map.c.
14914 2001-08-06 Richard Henderson <rth@redhat.com>
14916 * except.c (convert_from_eh_region_ranges_1): Never mark
14917 USE or CLOBBER insns as throwing.
14919 * expr.c (store_constructor): Don't clobber memory targets.
14921 2001-08-06 Andreas Jaeger <aj@suse.de>
14923 * profile.c (branch_prob): Remove unused variable insn.
14925 * Makefile.in (local-alloc.o): Add dependency on except.h.
14927 * local-alloc.c: Include except.h for can_throw_internal prototype.
14929 2001-08-06 Richard Henderson <rth@redhat.com>
14931 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14932 * function.c (expand_main_function): Implement it.
14933 * doc/tm.texi: Document it.
14935 2001-08-06 Stan Shebs <shebs@apple.com>
14937 * doc/install.texi: Document powerpc-*-darwin* details.
14939 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14941 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14942 (ASM_CPU_SPEC): Move back to rs6000.h
14943 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14945 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14947 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14950 * config/rs6000/linux64.h: Ditto.
14952 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14953 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14956 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14957 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14959 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14962 2001-08-05 Richard Henderson <rth@redhat.com>
14964 * local-alloc.c (update_equiv_regs): Do not move insns that
14967 2001-08-05 Jan Hubicka <jh@suse.cz>
14969 * Makefile.in (reload1.o): Add dedendancy on except.h
14970 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14972 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14973 indicating wehther edges has been cleaned up.
14974 * reload1.c: Inlucde except.h
14975 (fixup_abnormal_edges): Accept deleted insns.
14976 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14979 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14981 * cpplib.c (do_line): Correct line number after pop_buffer.
14983 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14985 PR preprocessor/3824
14986 * line-map.c: Update comments.
14987 * line-map.h: Update comments.
14988 * tradcif.y: Don't consider large numbers unsigned.
14990 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14992 PR preprocessor/3081
14993 * c-lex.c (map): New.
14994 (cb_file_change): Update map and use it.
14995 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14996 (c_lex): Update to use map.
14997 * cpperror.c (print_location): Move to using logical line numbers.
14998 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14999 (cpp_make_system_header): Similarly.
15000 (_cpp_execute_include): Stop line numbering hacks. Store the
15001 line we will return to.
15002 * cpphash.h (CPP_BUF_LINE): Remove.
15003 (struct cpp_buffer): Remove lineno and pseudo_newlines.
15004 Add map and return_to_line.
15005 (_cpp_do_file_change): Update.
15006 * cppinit.c (cpp_start_read): Update line kludge.
15007 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
15008 (trigraph_ok): Use logical line numbers for diagnostics.
15009 (skip_block_comment): Likewise.
15010 (skip_whitespace): Likewise.
15011 (skip_line_comment): Use pfile->line instead.
15012 (_cpp_lex_token): Update to use logical line numbering exclusively.
15013 Handle BOL locally. Accept new lines in directives, but keep
15014 pfile->line decremented. Diagnostics use logical lines. Update
15015 directive handling.
15016 * cpplib.c (SEEN_EOL): New.
15017 (skip_rest_of_line, check_eol): Use it.
15018 (end_directive): Increase line number when accepting the newline
15019 at the end of a directive.
15020 (run_directive): Simplify.
15021 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15022 (_cpp_do_file_change): Update to take buffer line number as an
15023 argument, and store the current map in the cpp_reader. Remove
15024 line number kludges.
15025 (_cpp_do__Pragma): Restore output position after a _Pragma.
15026 (cpp_push_buffer): Don't set output line or lineno.
15027 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15028 Remove line kludge. Set output_line.
15029 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15030 (parse_arg): Use logical lines.
15031 (save_lookahead_token): Save EOFs too now.
15032 * cppmain.c (struct printer): Fix comments.
15033 (printer_init): Simplify, let caller do errors.
15034 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15035 (maybe_print_line): Simplify.
15036 (print_line): Don't print a linemarker if -P.
15037 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15038 (cb_file_change): Simplify.
15039 * line-map.h (LAST_SOURCE_LINE): Fix.
15040 (CURRENT_LINE_MAP): New.
15042 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15044 * doloop.c (doloop_modify_runtime): Properly compute number of
15045 iterations if loop was unrolled.
15047 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15048 if their CSELIB_VAL_PTRs are.
15050 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15051 (setup_spill_pointers): Initialize it.
15052 (spill_restore_mem): Set it.
15053 (do_spill, do_restore): Use it to add REG_INC note.
15054 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15056 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15057 asms if other insns are available.
15059 * config/ia64/ia64.c (condop_operator): New predicate.
15060 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15061 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15064 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15065 temporary register than directly using a MEM.
15067 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15069 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15070 parameter in last change.
15072 2001-08-04 Zack Weinberg <zackw@panix.com>
15074 * sparc.md: Don't use #if inside C test expression.
15076 2001-08-04 Richard Henderson <rth@redhat.com>
15078 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15080 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15082 * cpphash.h (struct cpp_reader): New member directive_line.
15083 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15084 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15085 do_pragma): Pass line to callbacks.
15086 (start_directive): Record line of directive.
15087 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15088 cb_include): Similarly.
15089 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15092 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15094 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15097 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15099 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15101 * reload1.c (fixup_abnormal_edges): New static function.
15104 * flow.c (need_fake_edge_p): New function.
15105 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15106 avoid call insn to be very last insn in the insn stream.
15108 * profile.c (branch_prob): Call flow_call_edges_add instead of
15109 doing that by hand; cleanup cfg to re-merge basic blocks once
15112 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15114 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15115 are also on line-map.h.
15116 * cppfiles.c (stack_include_file): Update.
15117 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15118 (_cpp_pop_buffer): New.
15119 * cppinit.c (cpp_destroy, cpp_finish): Update.
15120 (do_includes): Mark each buffer to return at EOF.
15121 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15122 return as requested.
15123 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15124 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15125 * cpplib.h (cpp_pop_buffer): Remove.
15126 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15127 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15129 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15131 (do_preprocessing): Update.
15132 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15133 * c-parse.in (_yylex): Similarly.
15134 * scan-decls.c (scan_decls): Similarly.
15135 * line-map.h: Update comments.
15137 * objc/Make-lang.in (objc-act.o): Update dependencies.
15139 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15141 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15142 and soft register for operand 0.
15143 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15145 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15147 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15148 register for operand 0.
15149 ("bitcmpqi_z_used"): Allow memory for operand 0.
15150 (split "bitcmpqi"): New split to handle address reg as operand 1.
15152 2001-08-04 Andreas Jaeger <aj@suse.de>
15154 * gcse.c: Revert Daniel's last patch.
15156 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15158 * sparc-protos.h: Add prototypes for fp_zero_operand and
15160 * sh-protos.h: Add prototype for fpul_operand.
15162 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15164 * doc/extend.texi (Other Builtins): Fix typo in last change.
15166 2001-08-03 Richard Henderson <rth@redhat.com>
15168 * target.h (gcc_target): Add asm_out.named_section,
15169 section_type_flags, have_named_sections.
15170 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15171 (TARGET_HAVE_NAMED_SECTIONS): New.
15172 (TARGET_SECTION_TYPE_FLAGS): New.
15174 * Makefile.in (toplev.o): Depend on TARGET_H.
15175 (varasm.o, dbxout.o): Likewise.
15176 * c-common.c (decl_attributes): Check targetm.have_named_sections
15177 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15178 * dbxout.c (dbxout_function_decl): Likewise.
15179 (dbxout_function_end): Likewise.
15180 * toplev.c (compile_file): Likewise.
15181 * varasm.c (exception_section): Likewise.
15182 * cp/decl2.c (finish_objects): Likewise.
15184 * defaults.h (EH_FRAME_SECTION): Remove.
15185 (EH_FRAME_SECTION_ASM_OP): Remove.
15186 (EH_FRAME_SECTION_NAME): New.
15187 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15188 (UNIQUE_SECTION_P): Remove.
15189 * dwarf2out.c (SECTION_FORMAT): Remove.
15190 (ASM_OUTPUT_SECTION): Remove.
15191 (output_call_frame_info): Use named_section_flags.
15192 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15193 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15194 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15195 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15196 (named_section_flags): New.
15197 (named_section): Use it and targetm.section_type_flags.
15198 (resolve_unique_section): New.
15199 (assemble_start_function): Use it.
15200 (asm_emit_uninitialised, assemble_variable): Likewise.
15201 (default_section_type_flags): New.
15202 (default_no_named_section, default_elf_asm_named_section): New.
15203 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15204 * output.h: Update varasm.c decls.
15205 (SECTION_*): New flags.
15207 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15208 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15210 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15211 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15212 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15213 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15214 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15215 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15216 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15217 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15218 * config/pa/pa64-hpux.h,
15220 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15221 (TARGET_ASM_NAMED_SECTION): New.
15222 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15223 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15224 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15225 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15226 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15227 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15228 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15229 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15230 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15231 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15232 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15233 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15234 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15235 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15236 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15237 * config/sparc/sysv4.h: Likewise.
15239 * config/nextstep.h: Error until named sections implemented.
15241 * config/a29k/a29k.c (a29k_asm_named_section): New.
15242 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15243 (vms_section_type_flags, vms_asm_named_section): New.
15244 * config/arm/arm.c (arm_elf_asm_named_section): New.
15245 * config/avr/avr.c (asm_output_section_name): Remove.
15246 * config/avr/avr-protos.h: Update.
15247 * config/c4x/c4x.c (c4x_asm_named_section): New.
15248 * config/h8300/h8300.c (h8300_asm_named_section): New.
15249 * config/i386/i386.c (sco_asm_named_section): New.
15250 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15251 (i386_pe_section_type_flags): New.
15252 (i386_pe_asm_named_section): New.
15253 * config/i386/i386-protos.h: Update.
15254 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15255 * config/mcore/mcore.c (mcore_asm_named_section): New.
15256 * config/mips/mips.c (iris6_asm_named_section): New.
15257 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15258 instead of UNIQUE_SECTION_P.
15259 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15260 (xcoff_asm_named_section): New.
15261 * config/sh/sh.c (sh_asm_named_section): New.
15262 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15264 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15265 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15266 (EH_FRAME_SECTION_NAME): New.
15267 (EXCEPTION_SECTION): New.
15268 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15269 (DEBUG_*_SECTION): Remove.
15270 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15271 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15272 (EH_FRAME_SECTION_ASM_OP): Remove.
15274 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15275 (ASM_OUTPUT_SECTION_NAME): Remove.
15276 (TARGET_ASM_NAMED_SECTION): New.
15277 (TARGET_HAVE_NAMED_SECTIONS): New.
15278 (TARGET_SECTION_TYPE_FLAGS): New.
15279 (EH_FRAME_SECTION_ASM_OP): Remove.
15280 (EH_FRAME_SECTION_NAME): New.
15282 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15284 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15285 for complex expressions when cfun == 0.
15286 * doc/extend.texi: Document that __builtin_constant_p can be
15287 used in data initializers as well as functions.
15289 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15291 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15292 variable I locally, instead of expecting a declaration in the
15295 2001-08-03 Richard Henderson <rth@redhat.com>
15297 * except.c (collect_one_action_chain): Add an explicit cleanup
15298 action if regions surrounding a catch were encoded entirely
15299 within the call-site entry.
15301 2001-08-03 Richard Henderson <rth@redhat.com>
15303 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15304 don't take REGNO of a non-register.
15306 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15308 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15309 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15310 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15311 (__gthread_mutex_init_function): New function for mutex initialization.
15313 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15315 * Makefile.in: Revert screwed up commit.
15317 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15319 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15320 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15321 merged by linker script to get a final _exit().
15322 (__do_global_dtors): New for destructor handling in specific exit
15324 (__do_global_ctors): New for constructors in specific install section.
15325 (__map_data_section): Map data sections before running constructors.
15326 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15327 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15328 (DTORS_SECTION_ASM_OP): Likewise.
15329 (CTORS_SECTION_FUNCTION): Define to force a reference to
15331 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15333 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15335 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15337 * Makefile.in: Add df.h to gcse.c dependencies.
15339 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15341 * varasm.c (output_constant_def_contents): Use for the length of a
15342 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15343 depending on which is larger.
15345 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15347 * gcse.c: Include df.h for use as a dataflow analyzer.
15349 Declaration of reg_set_info: gone.
15350 New df_analyzer variable used by store motion.
15351 (reg_set_info): Deleted.
15352 (mark_mem_regs): New function, analyze regs used by a mem.
15353 (store_ops_ok): Use dataflow analyzer results to determine if
15354 necessary regs are changed in the block.
15355 (find_moveable_store): Remove check for symbol ref, we can handle
15356 much more complex expressions now.
15357 (compute_store_table): Remove most of the code, it's unnecessary
15358 now that the dataflow analyzer records the info for us.
15359 (store_killed_after): Add parameter to say whether to do the
15360 store_ops_okay test, used to speed up testing when we already know
15361 the answer, and just want to know if the store itself was killed.
15362 (build_store_vector): Largely rewritten to calculate the various
15363 vectors properly, and somewhat optimized.
15364 (store_motion): Init the df_analyzer, get REG_DEF chains.
15365 Also handle trapping expressions (since mems almost always trap)
15366 (simple_mem): Redefine what a simple mem is.
15368 2001-08-03 DJ Delorie <dj@redhat.com>
15370 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15371 set from a constant part of the condition.
15373 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15375 * mkdeps.c (deps_add_default_target): Make local variable
15376 ``start'' a const char pointer.
15377 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15379 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15381 * doc/install.texi (Configuration): Fix markup.
15382 (Specific, i?86-*-udk): Likewise.
15383 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15385 Document --enable-threads and --enable-libgcj status.
15386 (Specific, mips-sgi-irix*): Canonicalize triples.
15387 (Specific, mips-sgi-irix5): Warn about problems with this config.
15388 Mention required GNU as patch.
15389 Native assembler problems are fixed.
15390 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15391 Document --enable-threads and --enable-libgcj status.
15393 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15395 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15398 2001-08-03 Richard Henderson <rth@redhat.com>
15400 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15403 2001-08-03 Richard Henderson <rth@redhat.com>
15405 * rtlanal.c (find_first_parameter_load): Stop if we
15406 reach a CODE_LABEL at BOUNDARY.
15408 2001-08-03 Richard Henderson <rth@redhat.com>
15410 * config/alpha/alpha.md (force_movdi): New insn.
15411 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15412 Tweek FRP marking of VMS prologue insns.
15413 * config/alpha/vms.h (EPILOGUE_USES): New.
15415 2001-08-02 Richard Henderson <rth@redhat.com>
15417 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15419 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15421 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15422 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15423 config/convex/convex.h, config/d30v/d30v.c,
15424 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15425 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15426 config/mips/mips.h, config/mn10200/mn10200.h,
15427 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15428 config/v850/v850.h, config/vax/openbsd.h,
15429 config/vax/openbsd1.h, config/vax/ultrix.h,
15430 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15431 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15432 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15433 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15434 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15435 in comments and documentation.
15437 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15441 * Makefile.in (line-map.o): New.
15442 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15443 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15444 * cpperror.c (print_containing_files): Similarly.
15445 (print_location): Update. Don't output a space before _Pragma.
15446 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15447 (stack_include_filee, cpp_make_system_header): Update.
15448 (_cpp_execute_include): Get logical line number right for calling
15449 as-yet-unterminated #include.
15450 * cpphash.h (struct cpp_reader): Add line_maps.
15451 (_cpp_do_file_change): Update.
15452 * cppinit.c (cpp_create_reader): Initialize line maps.
15453 (cpp_destroy): Destroy line maps.
15454 (cpp_start_read): Get logical line number right.
15455 * cpplex.c (parse_string): Only warn once for multi-line strings.
15456 Use boolean variable for null warning.
15457 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15459 (do_include_common): End the directive early.
15460 (do_line): Don't warn about out-of-range lines in preprocessed
15461 source. Update. Remove unused variables.
15462 (_cpp_do_file_change): Update for new line mapping.
15463 (pragma_cb): New typedef.
15464 (cpp_register_pragma): Stop looking ahead before calling the
15466 (do_pragma_system_header): End directive early.
15467 (cpp_get_line_maps): New.
15468 (cpp_pop_buffer): Fudge logical line. Update.
15469 * cpplib.h: Include line-map.h
15470 (enum cpp_fc_reason): Remove.
15471 (struct cpp_file_change): Update.
15472 (cpp_get_line_maps): New.
15473 * cppmain.c (struct_printer): New member map.
15474 (cb_file_change): Update for new mappings.
15475 * fix-header.c (cb_file_change): Similarly.
15477 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15479 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15480 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15482 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15484 * config/vax/vax.c: include expr.h.
15486 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15488 * Makefile.in ($(srcdir)/configure): Only rebuild in
15490 ($(srcdir)/config.in): Only define in maintainer mode.
15491 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15493 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15495 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15497 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15499 * gcc.c (set_collect_gcc_options): New function, split out from
15501 Ignore elided switches.
15502 (do_spec_1): Invoke before executing command.
15503 (set_input): Export.
15504 Move declaration ...
15505 * gcc.h (set_input): ... here.
15506 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15509 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15512 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15514 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15516 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15518 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15519 for the unnamed instructions it expands to.
15521 2001-08-02 Richard Henderson <rth@redhat.com>
15523 * regclass.c (call_really_used_regs): Conditionally define.
15524 (init_reg_sets_1): Don't use it if not defined.
15525 (fix_register): Similarly, don't set it.
15527 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15529 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15530 Correct comment that had been missed in the previous change.
15532 2001-08-01 Stan Shebs <shebs@apple.com>
15534 * config/darwin.c (machopic_stub_name): Try matching by name.
15535 (update_stubs): New function.
15536 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15539 2001-08-01 Richard Henderson <rth@redhat.com>
15541 * except.c (output_function_exception_table): Use assemble_align.
15542 * varasm.c (assemble_eh_label): Remove.
15543 (assemble_eh_align, assemble_eh_integer): Remove.
15545 2001-08-01 Robert Lipe <robertl@caldera.com>
15547 * dwarfout.c: Remove reference to README.DWARF.
15549 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15551 * regclass.c (call_really_used_regs): New array for registers which
15552 are actually used by a call.
15553 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15555 (fix_register): Set call_really_used too.
15556 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15557 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15559 2001-08-01 Richard Henderson <rth@redhat.com>
15561 * read-rtl.c (read_name): Consider \r whitespace.
15563 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15565 * config.gcc: Recognize powerpc-*-netbsd*.
15567 * doc/install.texi (Host/target specific installation notes for
15568 GCC): Mention powerpc-*-netbsd*.
15570 * config/rs6000/netbsd.h: New file.
15571 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15572 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15573 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15574 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15575 (TARGET_VERSION): Redefine.
15577 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15578 mcall-netbsd as a match for mcall-sysv.
15579 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15580 (ncrti.S, ncrtn.S): New targets.
15581 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15583 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15584 "netbsd' as a V4 ABI.
15585 (ASM_SPEC): Check for -mcall-netbsd.
15586 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15587 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15588 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15589 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15590 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15591 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15592 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15594 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15595 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15597 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15599 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15600 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15601 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15602 including "unwind-pe.h".
15604 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15606 * rs6000.md (define_splits): Kill unused constraints.
15608 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15609 Jan Hubicka <jh@suse.cz>
15611 * function.c (thread_prologue_and_epilogue_insns): Kill code
15612 dealing with non-existent CFG.
15614 2001-08-01 Kazu Hirata <kazu@hxi.com>
15616 * alias.c: Fix comment formatting.
15617 * bitmap.c: Likewise.
15618 * builtins.c: Likewise.
15619 * calls.c: Likewise.
15620 * c-common.c: Likewise.
15621 * c-decl.c: Likewise.
15622 * c-dump.c: Likewise.
15623 * c-lex.c: Likewise.
15624 * collect2.c: Likewise.
15625 * combine.c: Likewise.
15626 * conflict.c: Likewise.
15627 * cppfiles.c: Likewise.
15628 * cppinit.c: Likewise.
15629 * cpplex.c: Likewise.
15630 * cpplib.c: Likewise.
15631 * cppmacro.c: Likewise.
15632 * cppspec.c: Likewise.
15633 * c-pragma.c: Likewise.
15634 * crtstuff.c: Likewise.
15636 * cselib.c: Likewise.
15637 * c-semantics.c: Likewise.
15638 * c-typeck.c: Likewise.
15640 2001-08-01 H.J. Lu <hjl@gnu.org>
15642 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15644 2001-08-01 H.J. Lu <hjl@gnu.org>
15646 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15648 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15650 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15651 contextualizing Objective-C class name lookup by the lexer.
15652 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15654 (protocoldef): Add support for forward @protocol declarations.
15655 (yylexname): Suppress ObjC class name lookup in certain contexts;
15656 re-enable after lookup is complete.
15657 (_yylex): Re-enable ObjC class name lookup when certain
15658 punctuation marks are seen.
15660 * objc/objc-act.c (check_protocol_recursively): New function used
15661 for finding circular dependencies in protocols.
15662 (objc_declare_protocols): New function for handling forward
15663 @protocol declarations.
15664 (receiver_is_class_object): Detect the case when 'self' is used
15665 inside of a class method.
15666 (build_message_expr): Issue a warning if class method is desired
15667 but instance method is found instead.
15668 (conforms_to_protocol): Streamline.
15669 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15670 protocol Foo, even if 'Bar foo' does not.
15671 (check_protocols): Streamline.
15672 (start_protocol): Add checks for circular and duplicate protocol
15674 (encode_aggregate_within): For typedefs of structs, encode the
15676 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15677 (objc_declare_protocols): New prototype.
15679 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15681 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15682 * cpplex.c (handle_newline): Update prototype. Maintain logical
15684 (skip_escaped_newlines, skip_block_comment, parse_string):
15685 Update accordingly.
15686 (_cpp_lex_token): Update, and store token position within the token.
15687 * cpplib.h (struct cpp_token): Add line and column entries.
15688 * cppmacro.c (replace_args): Position stringified tokens correctly.
15690 2001-08-01 Andreas Jaeger <aj@suse.de>
15692 * basic-block.h: Add prototype for last_loop_beg_note.
15694 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15696 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15697 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15699 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15700 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15701 expand_decl_cleanup.
15702 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15704 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15705 operand while calling simple_cst_equal.
15706 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15707 operand is the cleanup expression, the third is the RTL_EXPR.
15708 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15710 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15712 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15714 2001-07-31 matthew green <mrg@eterna.com.au>
15716 * config.gcc (i386-*-netbsdelf): New description.
15717 * config/i386/netbsd-elf.h: New file.
15719 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15721 * loop.c (check_dbra_loop): Use single_set to compute
15724 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15726 PowerPC reorg and support for powerpc64-*-linux*.
15728 Also fixes emitting of constants on 32 bit and 64 bit
15731 * config.gcc: powerpc64-*-linux* is a new target.
15732 Things that needed aix.h now also include xcoff.h
15734 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15736 Move AIX specific stuff into aix.h.
15737 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15738 with more than just XCOFF now.
15739 (SET_ASM_OP): Remove, now defined where needed.
15740 (FUNCTION_PROLOGUE): New macro definition.
15741 (FUNCTION_EPILOGUE): New macro definition.
15742 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15744 * config/rs6000/xcoff.h: New file.
15746 * config/rs6000/linux64.h: New file.
15748 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15750 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15752 * rs6000.c (print_operand_address): Handle ELF syntax.
15753 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15754 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15755 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15757 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15759 * rs6000.c (rs6000_override_options): Only disable
15760 flag_function_sections for XCOFF.
15761 (exact_log2_cint_operand): New predicate.
15762 (reg_or_{add,sub}_cint64_operand): New predicates.
15763 (add_operand): Compare CONST_INT with fewer function calls.
15764 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15765 (print_operand, case 'p'): Ensure positive operand.
15766 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15767 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15768 (PREDICATE_CODES): Add new predicates.
15769 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15770 (divsi3, modsi3): Ensure positive power-of-2.
15771 (adddi3): Use new predicate. Split 32-bit constants more
15772 correctly. Re-arrange splitter to handle any constant.
15773 (subdi3): Use new predicate.
15774 (divdi3, moddi3): Ensure positive power-of-2.
15775 (movdi): Use rs6000_emit_set_const.
15776 (load_toc_v4_pic_di): Delete.
15778 2001-07-31 Graham Stott <grahams@redhat.com>
15780 * function.c (pad_below): Revert 2001-07-26 patch.
15782 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15784 * reg-stack (convert_regs_1): Fix best edge condition.
15786 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15788 * jump.c (duplicate_loop_exit_test): Better test for jumps
15789 entering the loop; create loop pre_header.
15791 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15793 * doc/install.texi: Add s390 and s390x as new targets.
15794 * doc/invoke.texi: Add documentation of S/390 and zSeries
15796 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15798 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15800 * config/m68k/m68k.md: Replace all general_operand with
15801 nonimmediate_operand for all destinations.
15802 * config/m68k/m68k.c (not_sp_operand): Likewise.
15804 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15806 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15808 2001-07-30 Richard Henderson <rth@redhat.com>
15810 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15811 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15813 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15815 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15816 Add missing doc strings
15817 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15818 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15820 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15822 * i386.c (ix86_output_main_function_alignment_hack): New function.
15823 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15825 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15826 edges by EDGE_DFS_BACK flag.
15827 (dump_edge_info): Add dfs_back flag.
15828 * basic-block.h (EDGE_DFS_BACK): New constant.
15829 (mark_dfs_back_edges): Declare.
15830 * alias.c (loop_p): Remove.
15831 (mark_constant_function): Use mark_dfs_back_edges.
15833 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15834 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15835 (compensate_edge): Break out from ...
15836 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15837 (convert_regs_2): Set block_done once block is really done;
15838 Do updating of the predecessors counts.
15840 * toplev.c (rest_of_compilation): Recompute block_for_insn
15841 before post-reload cfg_cleanup.
15842 * function.c (thread_prologue_epilogue_insns):
15843 Call set_block_for_new_insns when emitting prologue directly.
15845 2001-07-30 Andreas Jaeger <aj@suse.de>
15847 * jump.c: Add prototype for mark_modified_reg.
15849 * cse.c (set_live_p): Add unused attribute.
15851 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15853 (scan_for_source_files): Use long for count to avoid overflow.
15854 (output_data): Likewise.
15855 (output_data): Don't use string concatatenation to silence gcc
15858 * predict.c: Fix typos and grammar.
15860 * gcse.c (insert_insn_end_bb): Remove unused variables.
15862 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15864 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15865 (attempt_auto_inc): LIkewise.
15866 (mark_used_reg): Likewise.
15867 (try_pre_increment_1): Likewise.
15868 * regclass.c (regclass): Likewise.
15869 * global.c (allocno_compare): Update comment; change scaling factor.
15870 * local-alloc.c (QTY_CMP_PRI): Likewise.
15871 * regs.h (REG_FREQ_FROM_BB): New.
15872 (REG_FREQ_MAX): Likewise.
15874 2001-07-30 H.J. Lu <hjl@gnu.org>
15876 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15879 2001-07-30 H.J. Lu (hjl@gnu.org)
15881 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15882 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15883 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15885 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15887 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15888 as -mthumb-interwork when -mcpu=arm7 is specified.
15890 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15892 * predict.def (noreturn, loop branch, loop exit): Mark as first
15895 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15897 * combine.c (try_combine): Avoid barrier after noop jumps.
15899 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15901 * cpphash.h (struct cpp_reader): Remove import_warning.
15902 * cpplib.c (skip_rest_of_line): Don't bother turning off
15904 (parse_include): Move include handling to...
15905 (do_include_common): ... here. Move import warning from...
15906 (do_import): ... here.
15907 (do_pragma_poison): Don't do a callback for poison identifiers.
15908 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15909 * cppmain.c (setup_callbacks): Similarly.
15911 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15913 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15914 handle multiple sets.
15915 * except.c (sjlj_mark_call_sites): .... here.
15916 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15918 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15920 Suggested by Richard Henderson and Richard Kenner:
15921 * combine.c (recog_for_combine): Use the fake recog
15922 only if instruction does not match.
15923 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15924 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15926 * combine.c (try_combine): Discover noop jump as direct jump.
15928 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15930 * df.c (df_rd_global_compute): Add successors to worklist, not
15932 (df_ru_global_compute): Ditto.
15934 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15936 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15937 increment REG_N_SETS.
15939 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15941 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15943 * sbitmap.c (sbitmap_a_xor_b): New function.
15944 ifdef the basic block stuff on IN_GCC.
15946 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15948 * cppexp.c (parse_defined): Always record the macro name.
15949 (lex): Don't worry about identifiers, or special-case
15951 (_cpp_parse_expr): Figure out at the end of the routine
15952 whether we saw a valid !defined() expression.
15953 * cppfiles.c (stack_include_file): Update for mi_valid.
15954 (_cpp_pop_file_buffer): Similarly.
15955 * cpplex.c (_cpp_lex_token): Similarly.
15956 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15957 mi_if_not_defined, mi_lexed): Remove.
15959 * cpplib.c (do_if): Simplify.
15960 (do_endif, push_conditional, _cpp_handle_directive): Update
15961 for renaming of mi_state to mi_valid.
15963 * cpp.texi: Add index entries for digraphs, and add comment
15964 that C++ refers to them as alternative tokens.
15966 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15968 * basic-block.h (CLEANUP_PRE_LOOP): New.
15969 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15970 * sibcall.c (optimize_sibling_calls): Likewise.
15971 * toplev.c (rest_of_compilation): Likewise.
15972 * flow.c (try_forward_edges): Take argument MODE;
15973 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15974 (try_optimize_cfg): Update call of try_forward_edges.
15976 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15977 Jan Hubicka <jh@suse.cz>
15979 * (validate_replace_rtx_1): Fix simplification of MINUS.
15981 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15983 PR preprocessor/3669
15984 * cppinit.c (init_dependency_output): Turn off dump requests
15985 if sending dependencies to stdout.
15987 2001-07-28 Richard Henderson <rth@redhat.com>
15989 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15992 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15994 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15996 2001-07-28 Kazu Hirata <kazu@hxi.com>
15998 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15999 is VAR_DECL first to prevent an ICE.
16001 2001-07-28 Richard Henderson <rth@redhat.com>
16003 * varasm.c (immed_real_const_1): Don't elide special cases for
16005 (clear_const_double_mem): Clear const_tiny_rtx too.
16007 2001-07-28 Richard Henderson <rth@redhat.com>
16009 * dwarf2out.c (dw_val_class_offset): New.
16010 (struct dw_ranges_struct, dw_ranges_ref): New.
16011 (ranges_table, ranges_table_allocated): New.
16012 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
16013 (add_AT_offset, add_ranges, output_ranges): New.
16014 (print_die, output_die): Handle dw_val_class_offset.
16015 (attr_checksum, size_of_die, value_format): Likewise.
16016 (gen_lexical_block_die): Handle non-contiguous blocks.
16017 (gen_block_die): Likewise.
16018 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16019 if needed. Dump the ranges table.
16020 * final.c (final_start_function): Remove unnecessary notes and
16021 rebuild the block tree before numbering the blocks.
16022 * function.c (reorder_blocks_0): Walk the existing block tree
16023 to unmark all blocks.
16024 (reorder_blocks_1): Create block fragments when duplicate block
16026 (reorder_fix_fragments): New.
16027 (reorder_blocks): Call it.
16028 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16030 2001-07-28 Richard Henderson <rth@redhat.com>
16032 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16034 2001-07-28 Richard Henderson <rth@redhat.com>
16036 * flow.c (add_to_mem_set_list): New function.
16037 (init_propagate_block_info): Use it.
16038 (mark_set_1): Likewise.
16039 (insn_dead_p): Canonicalize memory address for dead store
16040 comparison. Allow wider mode stores to kill narrower mode stores.
16041 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16042 (invalidate_mems_from_set): Don't handle MEMs.
16044 2001-07-28 Kazu Hirata <kazu@hxi.com>
16046 * config/h8300/h8300.h: Fix formatting.
16048 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16050 * basic-block.h (EDGE_FREQUENCY): New macro.
16051 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16053 * flow.c (find_sub_basic_blocks): Likewise.
16054 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16055 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16057 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16058 (HITRATE): New macro.
16059 (PRED_FLAG_FIRST_MATCH): New constant.
16060 (predictor_info): New field flgags.
16061 (combine_predictions_for_insn): Use DS theory to combine
16062 probabilities; set the edge probabilities when finished.
16063 (estimate_probability): Avoid duplicated matches
16064 of LOOP_BRANCH heuristics for nested loops; update comment.
16065 * predict.def: Add flags for each prediction, set probabilities
16066 according to B&L paper.
16067 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16069 * profile.c (compute_branch_probabilities): Cleanup way the edge
16070 probabilities are computed and REG_BR_PROB notes are dropped; if
16071 values does not match, emit error.
16072 (init_branch_prob): Do error instead of warning when profile driven
16073 feedback is missing or corrupt.
16075 2001-07-27 DJ Delorie <dj@redhat.com>
16077 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16078 against a constant, try to adjust the compare to have the desired
16079 constant in it so that min/max optimizations happen more often.
16081 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16083 * flow.c (last_loop_beg_note): New function.
16084 (redirect_edge_and_branch): Use it.
16085 (split_edge): Likewise.
16087 * alias.c (loop_p): Avoid uninitialized memory access.
16089 * flow.c (try_forward_edges): Avoid accessing freed memory.
16091 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16094 2001-07-26 Andrew Haley <aph@redhat.com>
16095 Joern Rennecke <amylaar@redhat.com>
16097 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16098 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16099 (SUBTARGET_CPP_SPEC): New.
16100 (CPP_SPEC): Remove.
16101 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16102 (SUBTARGET_CPP_PTR_SPEC): New.
16103 (CPP_DEFAULT_CPU_SPEC): New.
16104 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16105 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16106 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16107 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16108 (SUBTARGET_CPP_SPEC): Define as an empty string.
16110 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16112 * doc/install.texi (Configuration): Properly link the host
16113 specific instructions also when generating HTML.
16115 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16117 * flow.c (redirect_edge_and_branch_force): Test
16118 target->global_live_at_start.
16120 2001-07-26 Richard Henderson <rth@redhat.com>
16122 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16123 * rtl.h (avoid_constant_pool_reference): Declare it.
16124 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16125 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16127 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16129 * rtl.h (cleanup_barriers): Declare.
16130 * jump.c (cleanup_barriers): New function.
16131 * toplev.c (rest_of_compilation): Call cleanup_barriers
16132 before loop optimizer and after bb_reorder.
16134 * flow.c (back_edge_of_syntactic_loop_p): New.
16135 (split_edge): Use it.
16137 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16139 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16141 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16143 * cse.c (cse_process_notes): Replace any registers if the address
16146 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16148 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16149 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16150 (propagate_block): Update prototype.
16151 * flow.c (update_life_info): Simplify the CFG and
16152 recalculate the global regs which are alive when
16153 removing dead code during a global update.
16154 (propagate_block): Return non-zero if an INSN is
16157 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16159 * Makefile.in (LIBICONV): Define.
16161 2001-07-26 Catherine Moore <clm@redhat.com>
16163 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16164 of conditional to avoid tree checking errors.
16166 2001-07-26 Kazu Hirata <kazu@hxi.com>
16168 * regmove.c (regmove_optimize): Don't replace a reg with
16169 another reg of a different mode.
16171 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16173 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16174 limit length of dependency flush list.
16175 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16176 * sched-int.h (struct deps): Add pending_flush_length field.
16177 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16178 has 1 element in it.
16179 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16180 (sched_analyze): After a jump, if the pending memory flush list is too
16181 large, flush the pending lists.
16182 (init_deps): Initialize pending_flush_length to 0.
16183 * doc/invoke.texi (max_pending_list_length): Document parameter.
16185 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16187 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16188 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16189 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16191 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16193 * cpphash.h (struct_lexer_state): Delete was_skipping.
16194 Move skipping here from struct cpp_reader.
16195 * cpplex.c (parse_identifier): Update.
16196 (_cpp_lex_token): Don't skip tokens in a directive.
16197 * cpplib.c (struct if_stack): Update.
16198 (start_directive, end_directive): Don't change skipping state.
16199 (_cpp_handle_directive): Update.
16200 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16201 (do_else, do_endif): Update; only check for excess tokens if not
16202 in a skipped conditional block.
16203 (push_conditional): Update for new struct if_stack.
16205 2001-07-26 Graham Stott <grahams@redhat.com>
16207 * function.c (locate_and_pad_parm): Also pad initial offset
16208 so that the total argument size also includes the padding.
16210 2001-07-26 Graham Stott <grahams@redhat.com>
16212 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16213 change XSTR to XTMPL.
16215 (process_one_cond_exec): Likewise
16217 2001-07-25 Richard Henderson <rth@redhat.com>
16219 * varasm.c (assemble_variable): Create DECL_RTL before setting
16222 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16224 * predict.c (estimate_probability): Avoid duplicated predictions.
16226 * loop.c (find_and_verify_loops): Grok multiple barriers.
16228 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16230 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16232 * dbxout.c: Consistently use putc instead of fputc.
16233 (print_wide_int): New function; call instead of direct fprintf.
16234 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16235 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16236 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16237 (print_int_cst_octal): Likewise.
16238 (print_octal): Show we wrote characters.
16239 (dbxout_type): Set have_used_extensions in more places.
16241 2001-07-25 Catherine Moore <clm@redhat.com>
16243 * config/v850/v850.c (v850_va_arg): Use addr
16244 instead of valist to build incr.
16246 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16248 * flow.c (delete_dead_jumptables): New function.
16249 (life_analyzis): Call it.
16250 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16253 2001-07-25 Richard Henderson <rth@redhat.com>
16255 * except.c (reachable_handlers): Handle a region being removed
16256 out from under a RESX.
16258 2001-07-25 Richard Henderson <rth@redhat.com>
16260 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16261 swap GE/GT if it is an fp comparison.
16263 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16265 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16268 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16270 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16271 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16274 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16275 throw an exception.
16276 (visit_expression): When attempting to simplify an expression,
16277 retrieve any modes for arguments before they are simplified
16280 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16281 Janis Johnson <janis@us.ibm.com>
16283 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16284 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16285 pointer parameters to match documented usage of nonlocal_goto.
16286 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16287 parameters to their correct order.
16288 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16289 parameters to their correct order.
16291 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16293 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16295 2001-07-25 Jan Hubicka <jh@suse.cz>
16296 Richard Henderson <rth@redhat.com>
16298 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16300 (make_edges): New argument update_p; populate the edge cache if set.
16301 (find_basic_blocks): Update make_edges invocation.
16303 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16305 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16307 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16309 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16310 -Acpu and -Amachine.h.
16311 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16312 Corrected header to say ELF not a.out.
16313 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16314 when given -msoft-float.
16316 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16318 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16319 extra multilib parts like arm-elf.
16320 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16321 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16322 crtfini.o as extra multilib parts.
16324 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16326 * configure.in: Add rtems as a supported thread model.
16327 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16328 * configure: Rebuilt.
16330 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16332 * stor-layout.c (get_mode_alignment): make it work when
16333 BITS_PER_UNIT is not a power of two.
16334 * builtins.c (get_pointer_alignment): Likewise.
16336 2001-07-24 Richard Henderson <rth@redhat.com>
16338 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16339 the retrieved constant into the expected mode.
16341 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16343 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16344 (verify_flow_info): Check for duplicated edges; clarify
16347 * flow.c (block_label): Update basic_block_for_insn.
16348 (commit_edge_insertions): Call compute_bb_for_insn.
16350 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16353 * flow.c (redirect_edge_and_branch,
16354 try_optimize_cfg): Use redirect_edge_succ_nodup
16355 (redirect_edge_succ_nodup): New.
16356 * basic_block.h (redirect_edge_succ_nodup): Declare.
16358 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16361 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16363 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16364 (try_crossjump_to_edge): Update commetns.
16365 (try_crossjump_bb): Likewise.
16367 2001-07-24 Richard Henderson <rth@redhat.com>
16369 * combine.c (distribute_notes): Move set of need_refresh
16370 for noop_move_p down to catch all cases.
16372 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16374 * recog.c (split_all_insns_noflow): New.
16375 * rtl.h (split_all_insns_noflow): Declare.
16376 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16377 * m68hc11.c (m68hc11_reorg): Likewise.
16378 * sh.c (machine_dependent_reorg): Likewise.
16379 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16382 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16384 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16385 (ashlsi3_n splitter): Likewise.
16386 (lshrsi3_n splitter): Likewise.
16388 (GOTaddr2picreg): Make const SImode.
16389 (sym_label2reg): Likewise.
16390 (symGOT2reg): Likewise.
16391 (symGOTOFF2reg) Likewise.
16393 (casesi_worker_0): Make unspec SImode.
16395 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16397 * config/sh/sh.c (barrier_align): Check that an operand really is
16398 an insn before extracting its INSN_CODE.
16400 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16402 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16405 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16406 for SImode to prevent overflow.
16408 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16410 * config/mips/irix6-libc-compat.c: New file.
16411 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16412 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16413 passing workaround.
16415 2001-07-24 lars brinkhoff <lars@nocrew.org>
16417 * rtl.texi (REG_POINTER): Document.
16418 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16419 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16421 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16423 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16425 2001-07-23 Richard Henderson <rth@redhat.com>
16427 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16429 2001-07-23 Kazu Hirata <kazu@hxi.com>
16431 * config/h8300/h8300-protos.h: Add a prototype for
16432 general_operand_dst_push.
16433 * config/h8300/h8300.c (general_operand_dst_push): New.
16434 * config/h8300/h8300.h (OK_FOR_T): New.
16435 (EXTRA_CONSTRAINT): Use it.
16436 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16437 the existing movqi pattern.
16438 (movhi_push): Likewise.
16440 * reload.c: Fix comment typos.
16442 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16444 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16446 2001-07-23 H.J. Lu (hjl@gnu.org)
16448 * doc/extend.texi: Update __builtin_return_address and
16449 __builtin_frame_address.
16451 2001-07-23 Richard Henderson <rth@redhat.com>
16453 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16455 * config/i386/i386.md: New setcc+movzbl peephole2.
16457 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16459 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16460 * objc/objc-act.c: Include debug.h.
16461 (synth_module_prologue): Save and restore debug hooks too.
16463 2001-07-23 lars brinkhoff <lars@nocrew.org>
16465 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16466 and C4X_FLOAT_FORMAT.
16467 (BOOL_TYPE_SIZE): Document.
16469 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16471 * unroll.c (loop_iterations): Fix miscalculation of initial
16474 2001-07-13 Andrew Haley <aph@redhat.com>
16476 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16477 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16478 * config/sh/sh.c (sh_can_redirect_branch): New function.
16479 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16480 * reorg.c (steal_delay_list_from_target): Use
16481 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16483 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16485 * flow.c (try_simplify_condjump): Unlink insn chain on
16486 fallthru edge; use can_fallthru.
16488 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16490 * basic-block.h (find_sub_basic_block): Declare.
16491 * flow.c (make_edges): New arguments MIN and MAX;
16492 (find_sub_basic_blocks): Revamp to use make_edges
16493 and purge_dead_edges.
16494 (find_basic_blocks): Update call of find_sub_basic_block.
16496 * recog.c (split_all_insns): Always expect CFG to be consistent;
16497 call find_sub_basic_blocks in case something has changed.
16498 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16501 * basic-block.h (delete_noop_moves): Declare.
16502 * combine.c (combine_instructions): Call it.
16503 (recog_for_combine): Tolerate noop moves
16504 (distribute_notes): Force refresh when register dies at noop move.
16505 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16507 (life_analysis): Update delete_noop_moves call.
16508 (set_noop_p): Move too ...
16509 * rtlanal.c (noop_move_p): ... here.
16510 * rtl.h (noop_move_p): Declare.
16512 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16513 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16515 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16516 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16518 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16520 * reload.c (push_reload): Fix typo in comment.
16521 (find_reloads_address): Ditto.
16522 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16524 2001-07-22 Richard Henderson <rth@redhat.com>
16526 * flow.c: Grammar check and clarify a lot of comments.
16527 (try_simplify_condjump): Rename variables to be clearer.
16528 (try_forward_edges): Skip complex and fallthru edges.
16529 Rearrange tests to avoid duplicate checks.
16530 (flow_find_cross_jump): Likewise.
16531 (outgoing_edges_match): Allow match if neither branch has
16532 probability data. Loosen probability match to 5%.
16533 (try_crossjump_to_edge): Hoist repeated indirection into
16535 (try_crossjump_bb): Don't check complex edges. Eliminate
16536 redundant crossjump tests.
16537 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16538 checks before more expensive checks.
16540 2001-07-22 Richard Henderson <rth@redhat.com>
16542 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16543 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16546 2001-07-22 Richard Henderson <rth@redhat.com>
16548 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16549 (const_sint32_operand): Likewise.
16550 * m68k.md (anon mulsi pattern): Use const_int_operand not
16551 const_sint32_operand.
16552 (umulsi3_highpart): Zero extend a constant input.
16553 (smulsi3_highpart): Don't bother checking SImode constant.
16554 (const_umulsi3_highpart): Give op3 DImode.
16555 (const_smulsi3_highpart): Likewise.
16557 2001-07-22 Richard Henderson <rth@redhat.com>
16559 * flow.c (split_block): Make sure bb_note is included in the
16560 new block when splitting before a label.
16562 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16564 * basic-block.h (redirect_edge_and_branch_force,
16565 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16566 * flow.c (redirect_edge_and_branch_force,
16567 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16568 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16569 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16570 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16571 instead of label; update CFG after transformation.
16572 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16573 for finishing the transformation; handle even case where ELSE
16574 does not follow THEN.
16575 (find_if_case_2): Update call of dead_or_predictable; simplify
16578 * emit-rtl.c (split_branch_probability): New global variable.
16579 (try_split): Take care to set split_branch_probability and
16580 create REG_BR_PROB note for new jump insns.
16581 * md.texi (define_split): Document new feature.
16583 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16585 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16587 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16588 (asm_out_file): Remove redundant declaration.
16589 (assemble_asm): Remove old #if 0 block.
16590 (assemble_variable): Remove end of function; debug output is
16591 now handled with global_decl. Remove old #if 0 block. Update.
16592 Remove saved_in_section and associated no-op code.
16593 * Makefile.in (varasm.o): Correct dependencies.
16595 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16597 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16598 the definition in defaults.h.
16600 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16602 * jump.c: Update comments.
16603 (delete_barrier_successors, delete_unreferenced_labels,
16604 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16605 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16606 jump_optimize, jump_optimize_minimal): Kill.
16607 (rebuild_jump_labels): Move code from jump_optimize_1.
16608 (purge_line_number_notes): Likewise.
16609 (copy_loop_headers): Likewise.
16610 * reg-stack.c: Update comment.
16611 * stmt.c: Likewise.
16612 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16613 JUMP_AFTER_REGSCAN): Kill.
16614 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16615 purge_line_number_notes and copy_loop_headers.
16617 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16618 Richard Henderson <rth@redhat.com>
16620 * dbxout.c (dbxout_global_decl): New.
16621 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16622 * sdbout.c (sdbout_finish): New.
16623 (sdbout_debug_hooks): Use it, add comments.
16624 (sdbout_global_decl): Defer initialised public vars to
16626 * varasm.c (assemble_variable): Don't output debug information
16627 for file-scope variables.
16629 2001-07-22 Richard Henderson <rth@redhat.com>
16631 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16632 (get_round_mode_suffix): New.
16633 (print_operand): Use them for [/]. Remove support for [&'`()+].
16634 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16635 * config/alpha/alpha.md (attr round_suffix): New.
16636 (attr trap_suffix): New.
16637 (all insns): Set them appropriately. Use %/ instead of the
16638 myriad punctuators.
16640 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16642 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16644 2001-07-22 Richard Henderson <rth@redhat.com>
16646 * regrename.c (regrename_optimize): Compute nregs for each
16647 potential target register.
16649 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16650 Richard Henderson <rth@redhat.com>
16652 * dbxout.c (dbxout_global_decl): New.
16653 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16654 * sdbout.c (sdbout_finish): New.
16655 (sdbout_debug_hooks): Use it, add comments.
16656 (sdbout_global_decl): Defer initialised public vars to
16658 * varasm.c (assemble_variable): Don't output debug information
16659 for file-scope variables.
16661 2001-07-21 H.J. Lu (hjl@gnu.org)
16663 * config/mips/mips.c (mips_cpu): Moved into ...
16664 (override_options): Here.
16666 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16668 (mips_cpu): Removed.
16670 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16672 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16673 ("iorqi3"): Likewise.
16674 ("xorqi3"): Likewise.
16675 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16676 ("*subhi3_sp): Likewise.
16677 ("*subhi3"): Likewise.
16678 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16681 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16683 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16684 * config/freebsd.h: Likewise.
16685 * config/linux.h: Likewise.
16686 * config/openbsd.h: Likewise.
16687 * config/alpha/linux-elf.h: Likewise.
16688 * config/arm/linux-elf.h: Likewise.
16689 * config/d30v/d30v.h: Likewise.
16690 * config/fr30/fr30.h: Likewise.
16691 * config/ia64/aix.h: Likewise.
16692 * config/ia64/ia64.h: Likewise.
16693 * config/mips/linux.h: Likewise.
16694 * config/pj/pj.h: Likewise.
16695 * config/rs6000/linux.h: Likewise.
16696 * config/sparc/linux.h: Likewise.
16697 * config/sparc/linux64.h: Likewise.
16699 2001-07-20 Bruce Korb <bkorb@gnu.org>
16701 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16702 because getc() and char* may disagree on signedness.
16704 2001-07-20 Richard Henderson <rth@redhat.com>
16706 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16708 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16709 insns to delete in the presence of cc0 in a jump insn.
16711 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16712 Jan Hubicka <jh@suse.cz>
16714 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16715 of doing the change by hand.
16717 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16719 * rtlanal.c (set_noop_p): Return true for noop jumps.
16721 * expr.c (emit_single_push_insn): Add call to push expander.
16722 * expr.h (optab_index): Add OTI_push
16723 (push_optab): New constant.
16724 * genopinit.c (optabs): Add push_optab.
16725 * optabs.c (init_optab): Init push optab.
16726 * md.texi (push??1): Document
16728 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16730 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16731 expand to emit the pattern; put a REG_INC note for push/pop
16733 ("movdf", "movdf_internal"): Likewise.
16734 ("movsi", "movsi_internal"): Likewise.
16735 ("movsf", "movsf_internal"): Likewise.
16736 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16738 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16740 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16743 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16745 * params.def: Change default max inline insns to 100.
16747 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16749 * combine.c (combine_simplify_rtx): Generate a new shift operation
16750 when simplifying the first operand of a (neg (ashift)) expression.
16752 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16754 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16756 2001-07-20 Kelley Cook <kelley.cook@home.com>
16758 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16759 information. Move rest into ...
16760 (*-*-solaris): ... here. Eliminate redundant information and
16761 reword necessary packages section. Delete 4.x assembler bug info.
16762 (sparc-sun-*): Merge into ...
16763 (sparc-sun-sunos*): here.
16765 2001-07-20 Catherine Moore <clm@redhat.com>
16767 * config/v850/v850.md (casesi): Generate LABEL_REF
16770 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16772 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16773 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16774 * i386.md (strclrsi expander): Use it.
16776 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16778 * integrate.c (copy_insn_list): handle
16779 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16780 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16781 identically as to CODE_LABEL.
16783 * fold-const (fold): Convert A/B/C to A/(B*C) and
16786 * except.c (connect_post_landing_pads): Delete the RESX insns.
16788 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16790 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16792 * config/mips/mips.md (nmadd/nmsub): Use macro.
16794 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16796 * cppinit.c (remove_dup_dir): Make static.
16797 (remove_dup_dirs): Make static. Only warn about preempting a
16798 system directory with a non-system directory.
16800 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16802 * ifcvt.c (noce_try_store_flag_constants): Correct order
16803 of parameters to trunc_int_for_mode.
16805 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16807 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16808 an exception that will be caught within this function, do not fill
16809 its delay slot with any subsequent instruction.
16811 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16813 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16814 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16815 pointer extension instruction.
16816 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16817 * simplify-rtx.c (simplify_unary_operation) Likewise.
16818 * explow.c (convert_memory_address) Check value of
16819 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16821 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16822 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16823 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16824 Add Multilib Support.
16825 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16826 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16827 Add Multilib Support.
16828 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16830 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16831 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16832 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16834 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16836 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16837 old and new operands in `<', `3' and `b'.
16839 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16841 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16842 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16843 (toplev.o): Don't depend on xcoffout.h.
16844 * c-decl.c: Include debug.h
16845 (duplicate_decls): Use debug hook.
16846 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16847 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16848 (dbxout_types): Remove.
16849 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16850 * debug.c (do_nothing_debug_hooks): Update.
16851 (debug_true_tree, debug_nothing_rtx): New.
16852 * debug.h (struct rtx_def): New.
16853 (struct gcc_debug_hooks): New hooks ignore_block,
16854 outlining_inline_function and label.
16855 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16856 dwarf2out_frame_finish): New.
16857 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16858 Make static, update prototype.
16859 (dwarf2_debug_hooks): Update.
16860 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16861 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16862 * dwarfout.c (dwarf_debug_hooks): Update.
16863 * emit-rtl.c: Include debug.h.
16864 (remove_unnecessary_notes): Use debug hook.
16865 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16866 (final_scan_insn): Use debug hook.
16867 * integrate.c (output_inline_function): Use debug hook.
16868 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16869 (sdb_debug_hooks): Update.
16870 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16871 * toplev.c: Don't include xcoffout.h.
16872 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16873 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16875 * tree.h (dwarf2out_do_frame): Remove.
16877 2001-07-19 Catherine Moore <clm@cygnus.com>
16879 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16881 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16883 * reload1.c (eliminate_regs_in_insn): When updating a set
16884 to the frame pointer to the hardware frame pointer, perform
16885 the update always not just when REPLACE is set.
16887 * reload1.c (choose_reload_regs): Don't inherit a reload
16888 that crosses multiple registers if registers past the first
16889 don't fit in the desired class.
16891 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16892 when negating constants.
16894 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16896 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16897 * doc/tree.texi: Ditto.
16899 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16900 Jakub Jelinek <jakub@redhat.com>
16902 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16903 (extract_cie_info): Handle "eh" augmentation properly,
16905 (struct frame_state, __frame_state_for): New.
16907 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16909 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16910 HANDLE_SYSV_PRAGMA): Define.
16911 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16913 (copy_object): Caller changed.
16915 2001-07-19 Andreas Schwab <schwab@suse.de>
16917 * configure.in (assembler dwarf2 debug_line support): Define nop
16919 * configure: Regenerated.
16921 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16923 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16925 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16926 to conditionally compiled block.
16927 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16928 * dbxout.h (dbxout_function): Remove.
16929 * debug.c (do_nothing_debug_hooks): Update.
16930 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16931 global_decl, deferred_inline_function.
16932 * dwarf2out.c (dwarf2_debug_hooks): Update.
16933 (dwarf2out_global_decl): New.
16934 * dwarfout.c: Don't include dwarfout.h.
16935 (dwarfout_global_decl, dwarfout_function_decl,
16936 dwarfout_deferred_inline_function): New.
16937 (dwarf_debug_hooks): Update.
16938 * dwarfout.h: Remove.
16939 * final.c: Don't include dwarfout.h.
16940 * sdbout.c (sdbout_global_decl): New.
16941 (sdbout_debug_hooks): Update.
16942 * toplev.c: Don't include dwarfout.h.
16943 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16944 (note_deferral_of_defined_inline_function): Remove.
16945 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16946 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16947 * ch/lex.c: Don't include dwarfout.h.
16948 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16949 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16950 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16951 * cp/optimize.c: Include debug.h.
16952 (maybe_clone_body): Use debug hook.
16953 * cp/semantics.c: Include debug.h.
16954 (expand_body): Use debug hook.
16955 * po/POTFILES.in: Remove dwarfout.h.
16957 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16959 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16960 * c-parse.in (yyerror, _yylex): Similarly.
16961 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16962 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16964 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16965 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16967 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16969 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16970 in-class declaration at -g1. Fixes c++/2814.
16972 2001-07-18 Richard Henderson <rth@redhat.com>
16974 * doc/md.texi (reload_in/out): Document restrictions in predicates
16975 and constraints for these patterns. Document empty string matching
16978 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16980 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16982 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16984 * cse.c: Undo my previous patch.
16986 2001-07-18 Tom Tromey <tromey@redhat.com>
16989 * configure: Rebuilt.
16990 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16992 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16994 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16995 Jan Hubicka <jh@suse.cz>
16997 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16998 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16999 * jump.c (mark_jump_label): Do not forward branches.
17001 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
17003 * cse.c (delete_trivially_dead_insns): Delete the libcall block
17004 when return value is unused.
17006 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17008 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
17010 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
17012 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
17013 on error. We can't blindly return the result of
17014 pthread_mutex_trylock because it returns a positive number on
17015 error, while we must return -1 on error.
17016 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17018 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17020 2001-07-18 Andreas Jaeger <aj@suse.de>
17022 * integrate.c (output_inline_function): Correct type of debug_hooks.
17024 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17026 * combine.c (combine_simplify_rtx): DIV can be treated
17027 associatively for floats if unsafe math optimisations are enabled.
17029 2001-07-17 Richard Henderson <rth@redhat.com>
17031 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17033 2001-07-17 Richard Henderson <rth@redhat.com>
17035 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17036 don't force the function address into a register.
17037 (expand_call, emit_library_call_value_1): Update callers.
17038 * builtins.c (expand_builtin_apply): Likewise.
17039 * expr.h (prepare_call_address): Update decl.
17041 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17043 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17045 * config/i386/chorus.h: Move up.
17046 * config/sparc/chorus.h: Likewise.
17047 * config/rs6000/chorus.h: Likewise.
17048 * config/chorus.h: Moved here.
17050 2001-07-17 Andreas Schwab <schwab@suse.de>
17052 * configure.in (assembler eh_frame optimization): Handle big
17054 * configure: Regenerated.
17056 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17058 * expr.c (epxand_expr): Convert divisions into multiplications by
17059 reciprocals if -ffast-math.
17061 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17063 * dbxout.c (dbxout_really_begin_function): Rename to
17064 dbxout_begin_function.
17065 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17066 (dbxout_begin_function): Remove.
17067 (dbxout_function): Update.
17068 (dbxout_source_line): Update prototype.
17069 * dbxout.h (dbxout_begin_function): Remove.
17070 * debug.c (do_nothing_debug_hooks): Update.
17071 (debug_nothing_tree): Update.
17072 (debug_nothing_charstar_rtx): Remove.
17073 * debug.h (union tree_node): Declare.
17074 (struct rtx_def): Remove.
17075 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17076 begin_function. Change source_line prototype.
17077 (debug_nothing_tree): New.
17078 (debug_nothing_charstar_rtx): Delete.
17079 (dwarf2out_begin_prologue): Moved from ...
17080 * tree.h: ... here.
17081 * dwarf2out.c (dwarf2_debug_hooks): Update.
17082 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17083 debug info, call dwarf2out_source_line.
17084 (dwarf2out_souce_line): Update prototype.
17085 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17086 Change prototype, make static.
17087 (dwarfout_source_line): Update prototype.
17088 (dwarf_debug_hooks): Update.
17089 * dwarfout.h (dwarfout_begin_function): Remove.
17090 * final.c (final_start_function, final_scan_insn): Use appropriate
17091 debug hooks, update to use notice_source_line.
17092 (output_source_line): Rename notice_source_line. Don't call the
17093 source_line debug hook.
17094 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17095 make static, update prototype.
17096 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17098 (sdbout_end_prologue): New.
17099 (sdbout_source_line): Update prototype.
17100 (sdbout_debug_hooks): Update.
17101 (sdbout_symbol): Remove unused var.
17102 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17104 * varasm.c: Include debug.h.
17105 (assemble_start_function): Use begin_function debug_hook.
17106 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17107 update with prototype.
17108 (xcoffout_source_line): Update prototype.
17109 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17111 (xcoffout_source_line): Update prototype.
17113 2001-07-17 Richard Henderson <rth@redhat.com>
17115 * c-typeck.c (build_binary_op): Do not shorten unsigned
17116 right shift after sign extension.
17118 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17120 * combine.c (combine_simplify_rtx): Attempt to simplify
17121 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17123 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17124 (simplify_binary_operation, simplify_unary_operation,
17125 simplify_relational_operation): Use it.
17127 * combine.c (combine_simplify_rtx): Don't do associative law
17128 on divisions; allow associative law on floats.
17130 2001-07-17 H.J. Lu <hjl@gnu.org>
17131 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17133 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17134 ASM_OUTPUT_WEAK_ALIAS are defined.
17135 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17136 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17138 * config/mips/iris5.h: ... here.
17139 (HANDLE_SYSV_PRAGMA): Defined as 1.
17140 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17141 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17144 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17146 * c-parse.in (all_prefix_attributes): New variable.
17147 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17148 (maybe_resetattrs): New production.
17149 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17150 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17151 notype_initdcl, nested_function, notype_nested_function,
17152 component_decl, components, components_notype,
17153 component_declarator, component_notype_declarator,
17154 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17155 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17156 after a comma being applied to more than one declarator.
17157 * doc/extend.texi (Attribute Syntax): Update. Remove
17158 documentation of bugs that are no longer present.
17160 2001-07-13 Eric Christopher <echristo@redhat.com>
17162 * config/mips/mips.h: Change TUNE_MIPS* options to use
17164 (EXTRA_SPECS): Add cc1_cpu_spec.
17165 * config/mips/mips.md (muldf3): Fix typo.
17167 2001-07-16 Richard Henderson <rth@redhat.com>
17169 * config/m68k/m68k.c: Include expr.h and reload.h.
17170 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17171 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17173 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17174 Richard Henderson <rth@redhat.com>
17176 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17177 (insn_live_p): Fix fall off end of function.
17178 (dead_libcall_p): Remove COUNTS argument; update callers.
17179 (delete_trivially_dead_insns): Remove unused variables.
17181 2001-07-17 Andreas Jaeger <aj@suse.de>
17183 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17184 x86-64 pic support.
17186 * lcm.c (optimize_mode_switching): Avoid warning for unused
17187 variable if !NORMAL_MODE.
17189 * flow.c (try_crossjump_to_edge): Remove unused variable.
17191 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17193 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17194 atexit declaration in stdlib.h.
17196 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17198 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17200 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17202 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17203 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17204 do rebuild_jump_labels instead of jump_optimize
17205 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17206 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17207 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17209 * flow.c: Include timevar.h
17210 (find_basic_block): Push/pop timevar;
17211 (cleanup_cfg): Likewise.
17212 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17213 * Makefile: Add dependencies on timevar.h
17215 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17216 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17218 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17219 * toplev.c (rest_of_compilation): Update calls.
17220 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17221 (delete_trivially_dead_insns): ... here; accept new argument
17222 preserve_basic_blocks; preserve basic blocks if set.
17224 * reg-stack.c (stack_regs_mentioned): Return 0 if
17225 stack_regs_mentioned_data is not initialized.
17226 (reg_to_stack): Make stack_regs_mentioned survive after the
17227 reg-stack is completted; do not call cleanup_cfg.
17228 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17229 make cleanup_cfg after bb-reorder to output to debug file.
17231 2001-07-16 Richard Henderson <rth@redhat.com>
17233 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17234 from int_reg_class_contents.
17236 2001-07-16 Richard Henderson <rth@redhat.com>
17238 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17239 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17240 (init_reg_sets_1): Move initialization from cse_main.
17241 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17242 (cse_main): Move its initialization also.
17243 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17244 * flow.c (propagate_one_insn): Likewise.
17245 * gcse.c (compute_hash_table): Likewise.
17246 (compute_kill_rd, compute_store_table): Likewise.
17247 * sched-deps.c (sched_analyze_1): Likewise.
17249 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17251 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17254 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17256 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17257 in if statement so we don't access undefined memory.
17259 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17261 * gcse.c: Update comment at top.
17262 Update comment on mem handling.
17263 mem_last_set, mem_first_set, mem_set_in_block: gone.
17264 Declaration of reg_set_info: gone.
17265 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17266 pointless with load_killed_in_block_p (they are *more*
17267 conservative then it, not less, and less accurate).
17268 (oprs_not_set_p): Ditto.
17269 (alloc_gcse_mem): Don't allocate mem_set_in_block
17270 (free_gcse_mem): Don't free it, either.
17271 (record_last_mem_set_info): Update comment in front, remove
17272 mem_*set_* stuff. Note the reason we don't handle stores directly
17274 (compute_hash_table): Update comments to reflect reality. Remove
17275 mem_*set_* references.
17276 (reset_opr_set_tables): Remove mem_*set_* references.
17277 (mark_call): Ditto.
17278 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17279 (mark_clobber): Ditto (on both parts, we double set here too).
17280 (expr_killed_p): Remove mem_set_in_block test.
17281 (compute_transp): Remove mem_set_in_block test.
17283 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17284 of edge, and removal of phi alternative to dump file.
17285 (ssa_ccp_substitute_constants): Add note about register now being
17286 constant, and which uses were replaced in what insns to dump file.
17288 2001-07-16 Andreas Jaeger <aj@suse.de>
17290 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17291 variables of type HOST_WIDEST_INT.
17293 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17294 (__bb_exit_func): Correct type of count_max to avoid overflow.
17295 (num_digits): Handle long long argument.
17297 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17299 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17301 * output.h (sdb_begin_function_line): Restore as an extern
17303 * sdbout.c (sdb_begin_function_line): Make extern.
17305 2001-07-15 Richard Henderson <rth@redhat.com>
17307 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17308 * genrecog.c (maybe_both_true_mode): New.
17309 (maybe_both_true_2): Use it.
17310 (write_switch): Don't put Pmode in a switch.
17311 * rtl.c (mode arrays): Don't explicitly size them.
17313 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17315 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17316 handling; move unconditional splitting before mode switching.
17318 * i386.md (type): Add fistp type.
17319 (i387, length_attr, scheduling definitions): Handle this type.
17320 (fix_trunc?f?i2): Revamp to use mode switching.
17321 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17322 * i386.h (fp_cw_mode): New enum
17323 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17324 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17326 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17328 * Makefile.in (integrate.o): Add debug.h.
17329 * integrate.c (debug.h): Add.
17330 (output_inline_function): Save, reset, and restore debug_hooks.
17332 2001-07-15 Richard Henderson <rth@redhat.com>
17334 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17335 instead of COMPARE for the EQUIV expression.
17337 2001-07-15 Richard Henderson <rth@redhat.com>
17339 * flow.c (redirect_edge_and_branch_force): Initialize
17340 global_live_at_start and global_live_at_end.
17341 (allocate_bb_life_data): Export.
17342 * basic-block.h (allocate_bb_life_data): Declare.
17343 * toplev.c (rest_of_compilation): Call it.
17345 2001-07-15 Richard Henderson <rth@redhat.com>
17347 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17348 (alpha_tablejump_best_label): New.
17349 * config/alpha/alpha-protos.h: Declare them.
17350 * config/alpha/alpha.md: Use braced strings for code blocks.
17351 (tablejump_osf): Break out add with r29.
17352 (tablejump_osf_internal): Remove.
17353 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17354 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17356 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17358 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17361 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17363 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17364 (ix86_fp_jump_nontrivial_p): New.
17365 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17366 use ix86_fp_jump_nontrivial_p.
17367 * i386.c (ix86_fp_jump_nontrivial_p): New.
17368 (ix86_split_fp_branch): Accept code instead of rtx.
17369 (ix86_expand_compare): Expand comparison early in case
17370 doing so is resonably cheap.
17372 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17374 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17376 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17377 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17379 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17381 * dbxout.c (dbxout_source_line): Make static, update prototype.
17382 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17383 (dbxout_init, dbxout_finish, dbxout_source_line,
17384 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17385 * dbxout.h (dbxout_source_line): Delete.
17386 * debug.c (debug_nothing_file, debug_nothing_file_int,
17387 debug_nothing_file_charstar_rtx): New.
17388 (do_nothing_debug_hooks): Update.
17389 (debug_nothing_void, debug_nothing_charstar_rtx,
17390 dwarf2out_end_epilogue): New.
17391 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17392 * debug.h (struct rtx_def): Declare.
17393 (gcc_debug_hooks): New hooks source_line, end_epilogue
17395 (debug_nothing_void, debug_nothing_charstar_rtx,
17396 dwarf2out_end_epilogue): New.
17397 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17398 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17399 (dwarf2_debug_hooks): Update.
17400 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17401 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17402 * dwarf2out.h (dwarf2out_source_line): Remove.
17403 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17404 Make static, update prototype.
17405 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17406 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17407 (dwarf_debug_hooks): Update.
17408 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17409 dwarfout_end_function): Remove.
17410 * final.c (profile_function): Use debug hooks for ending functions
17412 (output_source_line, final_end_function): Update prototype,
17414 (final_start_function, final_scan_insn): Update.
17415 * output.h (sdb_begin_function_line): Remove.
17416 (final_end_function): Update prototype.
17417 * sdbout.c (sdb_begin_function_line): Make static.
17418 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17419 (sdbout_source_line): New.
17420 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17422 (sdb_debug_hooks): Update.
17423 (sdbout_init, sdbout_source_line,
17424 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17425 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17426 * toplev.c (compile_file, rest_of_compilation): Update.
17427 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17428 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17429 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17430 Update for prototype changes.
17431 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17432 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17434 2001-07-15 Richard Henderson <rth@redhat.com>
17436 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17437 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17438 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17439 * config/alpha/alpha.c: Likewise.
17440 * config/alpha/alpha.md: Likewise.
17441 * config/alpha/alpha32.h: Likewise.
17442 * config/alpha/vms.h: Likewise.
17443 (OPEN_VMS): Remove.
17445 2001-07-14 Richard Henderson <rth@redhat.com>
17447 * config/alpha/alpha.md: Use define_constants for unspec values.
17448 Substitute throughout.
17450 2001-07-14 Tim Josling <tej@melbpc.org.au>
17452 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17454 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17456 * pa.md: Remove unused constraints from define_split's.
17458 2001-04-14 Richard Henderson <rth@redhat.com>
17460 * ifcvt.c (find_cond_trap): Test for exit block.
17462 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17464 Re-install recently reverted patch.
17465 * emit-rtl.c (try_split): Update mark_jump_label call.
17466 * flow.c (find_sub_basic_blocks): Likewise.
17467 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17468 jump_back_p): Kill.
17469 (mark_all_labels): Kill second parameter.
17470 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17471 (rebuild_jump_labels, jump_optimize_minimal): Update call
17472 of jump_optimize_1.
17473 (jump_optimize_1): Kill crossjumping code.
17474 (mark_jump_label): Kill cross_jump parameter.
17475 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17476 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17477 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17479 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17481 (dump_file_info): Likewise.
17482 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17483 reorganize passes to do reg-stack first, bb-reorder second.
17484 * invoke.texi (-d letters doc): Remove the jump2 pass.
17486 2001-07-14 Richard Henderson <rth@redhat.com>
17488 * ifcvt.c (find_cond_trap): New.
17489 (find_if_header): Call it.
17490 (merge_if_block): Relax existing jump sanity check.
17491 * jump.c (jump_optimize_1): Remove conditional trap handling.
17493 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17495 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17497 (insn_refs_are_delayed): Correct comment.
17498 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17499 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17500 instead of r31. Make associated insn !TARGET_64BIT, and
17501 provide an additional 64-bit insn that clobbers r2.
17502 (divsi3): Likewise.
17503 (udivsi3): Likewise.
17504 (modsi3): Likewise.
17505 (umodsi3): Likewise.
17507 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17509 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17511 * flow.c (redirect_edge_and_branch_force, split_edge,
17512 try_crossjump_to_edge): Use set_block_for_new_insns.
17513 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17515 2001-07-13 H.J. Lu (hjl@gnu.org)
17517 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17520 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17522 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17524 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17526 * c-common.c (decl_attributes): Take a pointer to the node to
17527 which attributes are to be attached, and a flags argument.
17528 * c-common.h (enum attribute_flags): New.
17529 (decl_attributes): Update prototype.
17530 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17531 finish_enum, start_function): Update calls to decl_attributes.
17532 * c-parse.in (component_declarator, component_notype_declarator,
17533 label): Update calls to decl_attributes.
17535 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17537 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17538 * config/avr/avr.c (legitimate_address_p): Return value changed
17539 from letter to register classes. For better debugging.
17541 2001-07-13 Kazu Hirata <kazu@hxi.com>
17543 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17545 2001-07-13 H.J. Lu (hjl@gnu.org)
17547 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17549 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17551 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17552 correctly for shared configurations.
17553 * config/t-libgcc-pic: New.
17554 * config/{i386,m68k,sparc}/t-openbsd: New.
17555 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17556 Support -shared. Support debugging libraries with -g.
17557 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17558 frame information does not emit pointer diffs.
17559 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17560 emit pointer diffs.
17562 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17564 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17566 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17568 * combine.c (try_combine): Ensure const_int pow2 is positive.
17570 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17572 * config.gcc: Add configuration for s/390.
17573 * config/s390/s390.c: New. Subroutines for code generation.
17574 * config/s390/s390.h: New. Definitions for s/390.
17575 * config/s390/s390-protos.h: New. Prototypes.
17576 * config/s390/linux.h: New. Definitions for linux for s/390.
17577 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17578 * config/s390/t-linux: New. Makefile fragment.
17579 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17580 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17582 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17584 * emit-rtl.c (try_split): Update mark_jump_label call.
17585 * flow.c (find_sub_basic_blocks): Likewise.
17586 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17587 jump_back_p): Kill.
17588 (mark_all_labels): Kill second parameter.
17589 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17590 (rebuild_jump_labels, jump_optimize_minimal): Update call
17591 of jump_optimize_1.
17592 (jump_optimize_1): Kill crossjumping code.
17593 (mark_jump_label): Kill cross_jump parameter.
17594 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17595 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17596 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17598 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17600 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17601 reorganize passes to do reg-stack first, bb-reorder second.
17602 * invoke.texi (-d letters doc): Remove the jump2 pass.
17604 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17606 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17608 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17610 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17612 (verify_flow_info): Make diagnostics prettier.
17614 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17616 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17618 * flow.c (outgoing_edges_match): Return early if condition reversal
17621 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17623 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17624 (mips_move_2words): When splitting a move into two instructions,
17625 prefix the second address operand with '%D'.
17627 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17629 * Makefile.in (final.o): Depend on debug.h.
17630 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17631 (dbx_debug_hooks): Add new hooks.
17632 (xcoff_debug_hooks): New.
17633 * debug.c (debug_nothing_file_int_int): New.
17634 (do_nothing_debug_hooks): Update.
17635 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17636 (debug_nothing_file_int_int): New.
17637 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17638 static, update prototype.
17639 (dwarf2_debug_hooks): Update.
17640 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17641 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17642 static, update prototype.
17643 (dwarf_debug_hooks): Update.
17644 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17645 * final.c: Include debug.h.
17646 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17647 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17648 static, update prototype.
17649 (sdb_debug_hooks): Update.
17650 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17651 * toplev.c: Distinguish between xcoff and dbx.
17653 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17654 Call all debug hooks, not just dwarf ones.
17656 2001-07-11 Timothy Wall <twall@redhat.com>
17658 * config.gcc: Add configuration for AIX5/IA64.
17659 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17660 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17661 support prefix/suffix code.
17662 * config/ia64/t-aix: New. Makefile fragment.
17663 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17665 2001-07-11 Kazu Hirata <kazu@hxi.com>
17667 * recog.c (validate_change): Fix a comment typo.
17669 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17671 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17672 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17674 * dbxout.c (dbx_debug_hooks): Add new hooks.
17675 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17677 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17679 * dbxout.h (dbxout_start_new_source_file,
17680 dbxout_resume_previous_source_file): Delete.
17681 * debug.c (do_nothing_debug_hooks): Add new hooks.
17682 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17683 (debug_nothing_int_charstar, debug_nothing_int): New.
17684 * debug.h (gcc_debug_hooks): New hooks define, undef,
17685 start_source_file and end_source_file.
17686 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17687 (debug_nothing_int_charstar, debug_nothing_int): New.
17688 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17689 the conditionally compiled section.
17690 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17691 dwarf2out_define, dwarf2out_undef): Make static.
17692 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17693 dwarf2out_define, dwarf2out_undef): Remove.
17694 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17695 (dwarfout_start_source_file, dwarfout_end_source_file,
17696 dwarfout_define, dwarfout_undef): Make static.
17697 (dwarfout_start_source_file_check,
17698 dwarfout_end_source_file_check): New.
17699 (dwarfout_define, dwarfout_finish): Update.
17700 * dwarfout.h (dwarfout_start_new_source_file,
17701 dwarfout_resume_previous_source_file, dwarfout_define,
17702 dwarfout_undef): Remove.
17703 * sdbout.c (sdb_debug_hooks): Add new hooks.
17704 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17706 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17707 make static, take an arg.
17708 * sdbout.h (sdbout_start_new_source_file,
17709 sdbout_resume_previous_source_file): Delete.
17710 * toplev.c (debug_start_source_file, debug_end_source_file,
17711 debug_define, debug_undef): Delete.
17712 * toplev.h (debug_start_source_file, debug_end_source_file,
17713 debug_define, debug_undef): Delete.
17715 * java/jcf-parse.c: Include debug.h.
17716 (parse_class_file): Update to use debug hooks directly.
17717 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17719 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17721 * alias.c (set_mem_alias_set): New function.
17722 * rtl.h (set_mem_alias_set): Declare it.
17723 * builtins.c (expand_builtin_return_addr): Call it instead of
17724 using MEM_ALIAS_SET accessor.
17725 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17726 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17727 (expand_builtin_va_copy):Likewise.
17728 * caller-save.c (setup_save_areas): Likewise.
17729 * calls.c (compute_argument_addresses): Likewise.
17730 * explow.c (set_mem_attributes): Likewise.
17731 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17732 (expand_assignment, store_constructor_field, store_field): Likewise.
17733 (expand_expr_unaligned): Likewise.
17734 * function.c (assign_stack_temp_for_type): Likewise.
17735 (put_reg_into_stack, gen_mem_addressof): Likewise.
17736 * ifcvt.c (noce_try_cmove_arith): Likewise.
17737 * reload1.c (reload, alter_reg): Likewise.
17738 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17739 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17740 (alpha_expand_unaligned_store): Likewise
17741 (alpha_expand_unaligned_load_words): Likewise.
17742 (alpha_expand_unaligned_store_words): Likewise.
17743 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17744 (alpha_expand_epilogue): Likewise.
17745 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17746 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17747 * config/i386/i386.c (legitimize_pic_address): Likewise.
17748 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17749 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17750 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17751 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17752 * config/mips/mips.c (mips_va_arg): Likewise.
17753 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17754 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17755 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17756 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17757 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17758 (rs6000_emit_epilogue): Likewise.
17759 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17760 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17761 * config/v850/v850.c (v850_va_arg): Likewise.
17763 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17765 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17766 when fallthru edge is present.
17767 (mege_blocks): Handle case where creation of jump insn
17770 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17771 CLEANUP_POST_REGSTACK): New constants.
17772 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17773 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17774 * output.h (cleanup_cfg): Update prototype.
17775 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17776 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17777 cleanup_cfg call; kill missleading comment.
17778 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17779 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17780 parameter; control optimizations performed using it.
17781 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17782 try_crossjump_bb): New functions.
17784 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17786 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17788 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17789 pa_output_function_prologue.
17790 * pa-protos.h (pa_output_function_prologue): New prototype.
17792 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17794 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17795 and low to get correct sign extension in low+high test.
17797 2001-07-11 Janis Johnson <janis@us.ibm.com>
17799 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17800 for large hit count.
17802 * profile.c (branch_prob): Fix .bbg info for computed gotos
17805 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17807 * stmt.c (parse_output_constraint): New function, split out
17809 (expand_asm_operands): ... here. Use parse_output_constraint.
17810 * tree.h (parse_output_constraint): Declare it.
17812 2001-07-11 Richard Henderson <rth@redhat.com>
17814 * bitmap.c: Comment some functions; fiddle whitespace.
17815 (bitmap_free): Don't export.
17816 (bitmap_element_allocate): Use memset.
17817 * bitmap.h (bitmap_free): Don't declare.
17819 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17821 * gcse.c, lcm.c, sched-deps.c:
17822 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17824 * flow.c (flow_loops_find): Free dom if we found no loops, since
17825 we aren't going to save it.
17827 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17830 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17832 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17834 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17836 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17837 #ifndef DWARF2_DEBUGGING_INFO.
17839 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17841 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17843 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17845 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17846 reverse a branch if a NE comparison is implemented with GTU.
17848 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17849 H.J. Lu <hjl@gnu.org>
17851 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17852 constant addresses.
17853 (call_internal2): Likewise.
17854 (call_value_internal1): Likewise.
17855 (call_value_internal2): Likewise.
17856 (call_value_multiple_internal1): Likewise.
17857 (call_value_multiple_internal2): Likewise.
17859 2001-07-10 Kazu Hirata <kazu@hxi.com>
17861 * calls.c (emit_library_call_value_1): Fix a comment typo.
17862 * dwarf2out.c (mem_loc_descriptor): Likewise.
17863 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17865 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17867 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17869 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17871 * recog.c (offsettable_address_p): Handle LO_SUM case.
17872 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17873 instead of plus_constant.
17875 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17877 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17878 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17880 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17882 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17883 adjust_address_nv instead of plus_constant.
17885 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17887 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17888 dwarf2out.o): Depend on debug.h, wrap long lines.
17889 * dbxout.c: Include debug.h.
17890 (dbx_debug_hooks): New.
17891 (dbxout_init): Make static, take just 2 args.
17892 (dbxout_finish): Make static.
17893 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17894 * debug.c: New file.
17895 * debug.h: New file.
17896 * dwarf2out.c: Include debug.h.
17897 (dwarf2_debug_hooks): New.
17898 (dwarf2out_init): Make static.
17899 (dwarf2out_finish): Make static, take 2 args.
17900 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17901 * dwarfout.c: Include debug.h.
17902 (dwarf_debug_hooks): New.
17903 (dwarfout_init): Make static.
17904 (dwarfout_finish): Make static, take 2 args.
17905 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17906 * sdbout.c: Include debug.h.
17907 (sdb_debug_hooks): New.
17908 (sdbout_init): Make static, take 2 args.
17909 * sdbout.h (sdbout_init): Delete.
17910 * toplev.c: Include debug.h.
17911 (debug_hooks): New.
17912 (compile_file): Set deubg_hooks based on command line options.
17913 Use the hooks unconditionally rather than conditional compilation.
17915 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17917 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17918 first_insn_after_basic_block_note instead.
17920 * df.c (df_bb_refs_unlink): #if 0 out for now.
17922 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17924 * ssa.h: Add prototype for ssa_const_prop
17925 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17926 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17927 (ssa_fast_dce): Remove unused variable
17929 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17931 * diagnostic.c (finish_diagnostic): Rename to
17932 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17935 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17937 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17940 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17941 (dump_file): Only pad the demangled name with spaces if the
17942 mangled name was padded with spaces.
17944 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17946 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17949 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17951 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17952 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17953 EXPAND_INITIALIZER.
17955 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17956 whether can put offset inside LO_SUM to check mode alignment, not size.
17958 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17960 * doc/tm.texi (Misc): Fix thinko.
17962 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17964 * regmove.c (replace_in_call_usage): Fix warnings.
17965 * sched-deps.c (add_dependence): Fix warnings.
17966 * simplify-rtx.c (simplify_subreg): Likewise.
17967 Return NULL_RTX instead of NULL.
17969 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17970 (subst_asm_stack_regs): Likewise.
17972 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17975 * dwarf2out.c (output_call_frame_info): Declare i as int.
17976 (build_abbrev_table): Declare n_alloc as int.
17977 (dwarf2out_finish): Initialize die.
17978 * except.c: Declare sjlj_funcdef_number as unsigned.
17979 (connect_post_landing_pads): Declare j as unsigned.
17980 (convert_to_eh_region_ranges): Initialize call_site.
17981 (output_function_exception_table): Initialize tt_format_size.
17982 * expr.c (move_by_pieces_1): Initialize to1.
17983 (store_constructor): Initialize minelt and maxelt.
17984 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17985 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17987 * c-decl.c (combine_parm_decls): Unused, remove.
17988 * c-tree.h: Remove prototype for combine_parm_decls.
17990 * reload.c (push_reload): Fix warning.
17991 (regno_clobbered_p): Likewise.
17992 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17993 (reload_combine): Likewise.
17995 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17996 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17998 * bitmap.c (bitmap_operation): Change user.
17999 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
18001 2001-07-10 Eric Christopher <echristo@redhat.com>
18003 * config/mips/mips.c (override_options): Fix typo.
18005 2001-07-09 Stan Shebs <shebs@apple.com>
18007 * target.h (struct gcc_target): New fields init_builtins and
18009 * target-def.h (TARGET_INIT_BUILTINS): New macro.
18010 (TARGET_EXPAND_BUILTIN): New macro.
18011 (TARGET_INITIALIZER): Add them.
18012 * builtins.c: Include target.h.
18013 (expand_builtin): Use targetm.expand_builtin.
18014 (default_init_builtins): New function.
18015 (default_expand_builtin): New function.
18016 * expr.h (default_init_builtins): Declare.
18017 (default_expand_builtin): Declare.
18018 * c-common.c (c_common_nodes_and_builtins): Use
18019 targetm.init_builtins.
18020 * defaults.h (MD_INIT_BUILTINS): Remove.
18021 * Makefile.in (builtins.o): Depend on target.h.
18023 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18024 (TARGET_EXPAND_BUILTIN): Define.
18025 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18026 (MD_EXPAND_BUILTIN): Remove.
18028 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18029 (TARGET_EXPAND_BUILTIN): Define.
18030 (c4x_init_builtins): Make endlink arg a local.
18031 (c4x_print_operand): Fix typos in adjust_address usages.
18032 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18033 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18034 (MD_EXPAND_BUILTIN): Remove.
18036 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18037 (TARGET_EXPAND_BUILTIN): Define.
18038 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18039 (ix86_init_builtins): Call new function only if TARGET_MMX.
18040 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18041 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18042 (MD_EXPAND_BUILTIN): Remove.
18044 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18045 (TARGET_EXPAND_BUILTIN): Define.
18046 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18047 (MD_EXPAND_BUILTIN): Remove.
18049 * doc/tm.texi: Document these changes.
18051 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18053 * basic-block.h (tree_node): Forward declare if needed.
18054 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18055 (BLOCK_HEAD_TREE): Define.
18056 (BLOCK_END_TREE): Define.
18057 (struct loops): Rename field 'tree' to 'tree_root'.
18058 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18060 (flow_loops_tree_build): Rename reference to field 'tree' to
18062 (flow_loops_level_compute): Ditto.
18063 * predict.c (estimate_bb_frequencies): Ditto.
18064 * tree.h (struct tree_common): Add field 'aux'.
18066 2001-07-09 Stan Shebs <shebs@apple.com>
18068 * config/darwin.c (darwin_encode_section_info): Don't mark any
18069 DECL_EXTERNAL node as defined.
18071 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18073 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18074 pa_free_machine_status, hppa_init_pic_save): Delete.
18075 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18076 (hppa_profile_hook): Use hppa_pic_save_rtx.
18077 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18078 hppa_init_pic_save): Delete.
18079 (hppa_pic_save_rtx): Declare.
18080 * pa.md (call, call_value, sibcall, sibcall_value,
18081 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18083 2001-07-09 Kazu Hirata <kazu@hxi.com>
18085 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18086 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18088 2001-07-09 Andreas Jaeger <aj@suse.de>
18090 * output.h: Add declaration of final_forward_branch_p.
18092 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18094 * varray.c: Include errors.h for internal_error and trim_filename
18097 * Makefile.in (varray.o): Add errors.h.
18099 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18101 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18102 * optabs.c (have_add2_insn): Check whether the add insn chosen
18103 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18104 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18106 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18108 * Makefile.in (OBJS): Add ssa-ccp.o
18109 (ssa-ccp.o): Add dependencies.
18110 * toplev.c (DFI_ssa_ccp): New dump file enum.
18111 (dump_file): Add entry for dumping after SSA CCP.
18112 (flag_ssa_ccp): New flag variable.
18113 (f_options): Add -fssa-ccp.
18114 (rest_of_compilation): Run SSA CCP if requested.
18115 * timevar.def (TV_SSA_CCP): New timevar.
18116 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18117 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18118 Fix minor typo in SSA DCE documentation.
18119 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18120 Add documentation for new dump option. Renumber dump files
18123 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18125 * emit-rtl.c (gen_highpart_mode): New.
18126 * rtl.h (gen_highpart_mode): Declare.
18127 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18128 operand can be VOIDmode constant.
18130 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18132 * flow.c (redirect_edge_and_branch_force): New.
18133 (can_fallthru): Ensure that basic blocks are succeeding.
18134 (try_optimize_cfg): Do not delete basic block if it is the last one.
18136 * flow.c (try_redirect_by_replacing_jump): Do not remove
18137 jumps with side effects, unlink chain on fallthru edge;
18138 set block for new jump instruction; avoid basic block to
18139 over by line number note.
18141 * flow.c (try_simplify_condjump): Verify that the condjump
18142 is not always falling through.
18145 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18147 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18148 (try_redirect_by_replacing_jump): Update properly the count
18149 and frequency information.
18151 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18153 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18154 address that is a LO_SUM specially.
18155 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18157 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18159 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18160 (operand_subword): Use them.
18161 (change_address_1): Renamed from change_address; new arg VALIDATE.
18162 * expr.h: Reflect above changes; change_address now macro.
18163 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18165 * cselib.c (add_mem_for_addr): Likewise.
18166 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18167 * regmove.c (try_apply_stack_adjustment): Likewise.
18168 * reload.c (push_reload, make_memloc): Likewise.
18169 * reload1.c (eliminate_regs): Likewise.
18170 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18171 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18173 * combine.c (make_extraction, simplify_shift_const): Likewise.
18174 (gen_lowpart_for_combine): Likewise.
18175 * cse.c (gen_lowpart_if_possible): Likewise.
18176 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18177 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18178 * optabs.c (gen_move_insn): Likewise.
18179 * reload1.c (alter_reg): Likewise.
18180 * simplify-rtx.c (simplify_subreg): Likewise.
18181 * stmt.c (expand_anon_union_decl): Likewise.
18182 * recog.c (validate_replace_rtx_1): Likewise.
18184 * Makefile.in (recog.o): Add $(EXPR_H).
18185 * explow.c (stabilize): Call replace_equiv_address.
18186 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18187 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18189 2001-07-03 Andrew Haley <aph@redhat.com>
18191 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18192 the mode of the memory location.
18194 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18196 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18198 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18200 * final.c (output_addr_const): Use target opening and
18201 closing parentheses.
18202 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18203 defaults, add to TARGET_ASM_OUT.
18204 * target.h (struct gcc_target): Add open_paren and close_paren.
18205 * doc/md.texi: Update.
18206 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18207 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18208 TARGET_ASM_CLOSE_PAREN.
18209 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18211 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18213 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18214 * config/a29k/a29k.h: Similarly.
18215 * config/alpha/alpha.h: Similarly.
18216 * config/arc/arc.h: Similarly.
18217 * config/arm/aof.h: Similarly.
18218 * config/arm/aout.h: Similarly.
18219 * config/avr/avr.h: Similarly.
18220 * config/c4x/c4x.h: Similarly.
18221 * config/clipper/clipper.h: Similarly.
18222 * config/convex/convex.h: Similarly.
18223 * config/d30v/d30v.h: Similarly.
18224 * config/dsp16xx/dsp16xx.h: Similarly.
18225 * config/elxsi/elxsi.h: Similarly.
18226 * config/fr30/fr30.h: Similarly.
18227 * config/h8300/h8300.h: Similarly.
18228 * config/i370/i370.h: Similarly.
18229 * config/i386/i386.h: Similarly.
18230 * config/i860/i860.h: Similarly.
18231 * config/i960/i960.h: Similarly.
18232 * config/ia64/ia64.h: Similarly.
18233 * config/m32r/m32r.h: Similarly.
18234 * config/m68hc11/m68hc11.h: Similarly.
18235 * config/m68k/m68k.h: Similarly.
18236 * config/m88k/m88k.h: Similarly.
18237 * config/mcore/mcore.h: Similarly.
18238 * config/mips/mips.h: Similarly.
18239 * config/mn10200/mn10200.h: Similarly.
18240 * config/mn10300/mn10300.h: Similarly.
18241 * config/ns32k/ns32k.h: Similarly.
18242 * config/pa/pa.h: Similarly.
18243 * config/pdp11/pdp11.h: Similarly.
18244 * config/pj/pj.h: Similarly.
18245 * config/romp/romp.h: Similarly.
18246 * config/rs6000/rs6000.h: Similarly.
18247 * config/sh/sh.h: Similarly.
18248 * config/sparc/sparc.h: Similarly.
18249 * config/v850/v850.h: Similarly.
18250 * config/vax/vax.h: Similarly.
18251 * config/we32k/we32k.h: Similarly.
18253 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18255 * doc/c-tree.texi: Document representation of attributes.
18257 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18259 * doc/tm.texi: Update some places for the rename of target to
18262 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18264 * target.h (struct gcc_target): Add insert_attributes.
18265 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18266 (TARGET_INITIALIZER): Update.
18267 * tree.c, tree.h (default_insert_attributes): New function.
18268 Update comments on other default functions to refer to targetm,
18270 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18271 TARGET_INSERT_ATTRIBUTES.
18272 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18273 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18274 Don't use PRAGMA_INSERT_ATTRIBUTES.
18275 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18276 * c-decl.c (start_decl, start_function): Don't call
18277 SET_DEFAULT_DECL_ATTRIBUTES.
18278 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18279 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18281 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18282 (c4x_check_attribute): Avoid modifying attribute list itself.
18283 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18285 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18286 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18288 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18289 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18291 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18292 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18294 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18295 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18296 Adjust parameters. Make static.
18298 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18300 * c-common.c (decl_attributes): Only take a single attributes
18302 * c-common.h (decl_attributes): Update prototype.
18303 * c-decl.c (start_decl, start_function): Only take a single
18304 attributes parameter. Update calls to decl_attributes.
18305 (finish_struct, finish_enum): Update calls to decl_attributes.
18306 (push_parm_decl): Expect unified list of attributes. Update call
18307 to decl_attributes.
18308 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18309 notype_nested_function, component_declarator,
18310 component_notype_declarator, label): Update calls to
18312 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18313 lists that are passed to push_parm_decl.
18314 * c-tree.h (start_function, start_decl): Update prototypes.
18315 * config/sh/sh-protos.h, config/sh/sh.c
18316 (sh_pragma_insert_attributes): Only take a single attributes
18318 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18319 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18320 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18321 build_module_descriptor, generate_static_references,
18322 generate_strings, build_selector_translation_table,
18323 generate_descriptor_table, generate_protocols,
18324 generate_ivars_list, generate_dispatch_table,
18325 generate_protocol_list, generate_category,
18326 generate_shared_structures, really_start_method, add_objc_decls,
18327 generate_classref_translation_entry): Update calls to start_decl
18328 and start_function.
18329 (build_tmp_function_decl, start_method_def): Unify attribute lists
18330 that are passed to push_parm_decl.
18332 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18334 * final.c (no_asm_to_stream): New.
18335 (final_scan_insn): Use target structures for prologue ends
18336 and epilogue starts.
18337 * output.h (no_asm_to_stream): New.
18338 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18339 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18340 (TARGET_ASM_OUT): Update.
18341 * target.h (struct gcc_target): New members function_end_prologue
18342 and function_begin_epilogue.
18343 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18344 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18345 * config/alpha/alpha.c (output_end_prologue): Rename to
18346 alpha_output_function_end_prologue. Use in target struct
18348 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18349 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18350 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18351 ia64_output_function_end_prologue. Use in target struct
18353 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18354 mistyped prototypes.
18355 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18356 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18358 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18359 an use in target struct, make static.
18360 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18363 2001-07-08 Richard Henderson <rth@redhat.com>
18365 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18367 2001-07-08 Richard Henderson <rth@redhat.com>
18369 * config/i386/i386.md: Remove constraints strings from define_split
18370 and define_peephole2 patterns.
18371 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18372 (eh_return): Use them.
18374 2001-07-08 Richard Henderson <rth@redhat.com>
18376 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18377 Document MD_FALLBACK_FRAME_STATE_FOR.
18379 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18381 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18382 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18384 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18386 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18388 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18389 of the label inside NAME as opposed to just the end of NAME.
18391 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18393 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18394 * config/alpha/alpha.c (alpha_init_machine_status,
18395 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18396 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18397 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18398 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18400 2001-07-06 Stan Shebs <shebs@apple.com>
18402 * target.h (targetm): Rename global from "target", so as not to
18403 conflict with local variables.
18405 * c-typeck.c: Ditto.
18408 * cp/decl.c: Ditto.
18409 * cp/decl2.c: Ditto.
18410 * cp/typeck.c: Ditto.
18411 * 1750a/1750a.c: Ditto.
18412 * a29k/a29k.c: Ditto.
18413 * arc/arc.c: Ditto.
18414 * arm/arm.c: Ditto.
18415 * avr/avr.c: Ditto.
18416 * clipper/clipper.c: Ditto.
18417 * convex/convex.c: Ditto.
18418 * d30v/d30v.c: Ditto.
18419 * dsp16xx/dsp16xx.c: Ditto.
18420 * elxsi/elxsi.c: Ditto.
18421 * fr30/fr30.c: Ditto.
18422 * h8300/h8300.c: Ditto.
18423 * i370/i370.c: Ditto.
18424 * i386/i386.c: Ditto.
18425 * i860/i860.c: Ditto.
18426 * i960/i960.c: Ditto.
18427 * ia64/ia64.c: Ditto.
18428 * m32r/m32r.c: Ditto.
18429 * m68hc11/m68hc11.c: Ditto.
18430 * m68k/m68k.c: Ditto.
18431 * m88k/m88k.c: Ditto.
18432 * mips/mips.c: Ditto.
18433 * ns32k/ns32k.c: Ditto.
18435 * pdp11/pdp11.c: Ditto.
18436 * romp/romp.c: Ditto.
18437 * rs6000/rs6000.c: Ditto.
18439 * sparc/sparc.c: Ditto.
18440 * vax/vax.c: Ditto.
18441 * we32k/we32k.c: Ditto.
18442 * doc/tm.texi: Update the manual to match.
18444 2001-07-06 Richard Henderson <rth@redhat.com>
18446 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18447 DWARF2_UNWIND_INFO not just whether it is defined.
18449 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18451 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18452 call to simplify_binary_operation returns a new pattern.
18454 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18456 * glimits.h (__SHRT_MAX__): New.
18457 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18458 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18460 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18462 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18465 2001-07-06 Richard Henderson <rth@redhat.com>
18467 * bitmap.c (bitmap_release_memory): Move adjacent to the
18468 allocation functions.
18469 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18470 the implementation. Binary search for the set bit.
18471 (bitmap_union_of_diff): Allocate the temporary on the stack
18472 instead of using xmalloc.
18474 2001-07-06 Richard Henderson <rth@redhat.com>
18476 * genrecog.c (validate_pattern): Warn for constraints in
18477 define_{expand,split,peephole2}. Remove strict_low_part
18478 before looking up match_dup.
18480 2001-07-06 DJ Delorie <dj@redhat.com>
18482 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18483 chapter about various build hints and history. Add section
18484 talking about the various types of native and cross builds.
18486 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18488 * Makefile.in (final.o): Depend on target.h.
18489 * final.c: Include target.h.
18490 (default_function_pro_epilogue): New.
18491 (final_start_function): Use target structure for function prologues.
18492 (final_end_function): Use target structure for function epilogues.
18493 * fold-const.c (real_hex_to_f): Constify s and p.
18494 * output.h (default_function_pro_epilogue): New.
18495 * real.h (real_hex_to_f): Update prototype.
18496 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18497 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18498 (TARGET_INITIALIZER): Update.
18499 * target.h (gcc_target): Add struct asm_out.
18500 * doc/tm.texi: Update.
18503 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18504 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18505 in cpu/cpu.c, or rename old functions consistently. Take
18506 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18507 redundant macros and prototypes. Make new functions static.
18509 * 1750a/1750a.c: Similarly.
18510 * 1750a/1750a.h: Similarly.
18511 * a29k/a29k-protos.h: Similarly.
18512 * a29k/a29k.c: Similarly.
18513 * a29k/a29k.h: Similarly.
18514 * arc/arc-protos.h: Similarly.
18515 * arc/arc.c: Similarly.
18516 * arc/arc.h: Similarly.
18517 * arm/arm-protos.h: Similarly.
18518 * arm/arm.c: Similarly.
18519 * arm/arm.h: Similarly.
18520 * avr/avr-protos.h: Similarly.
18521 * avr/avr.c: Similarly.
18522 * avr/avr.h: Similarly.
18523 * clipper/clipper-protos.h: Similarly.
18524 * clipper/clipper.c: Similarly.
18525 * clipper/clipper.h: Similarly.
18526 * convex/convex.c: Similarly.
18527 * convex/convex.h: Similarly.
18528 * d30v/d30v-protos.h: Similarly.
18529 * d30v/d30v.c: Similarly.
18530 * d30v/d30v.h: Similarly.
18531 * d30v/d30v.md: Similarly.
18532 * dsp16xx/dsp16xx-protos.h: Similarly.
18533 * dsp16xx/dsp16xx.c: Similarly.
18534 * dsp16xx/dsp16xx.h: Similarly.
18535 * elxsi/elxsi.c: Similarly.
18536 * elxsi/elxsi.h: Similarly.
18537 * fr30/fr30.c: Similarly.
18538 * fr30/fr30.md: Similarly.
18539 * h8300/h8300-protos.h: Similarly.
18540 * h8300/h8300.c: Similarly.
18541 * h8300/h8300.h: Similarly.
18542 * i370/i370-protos.h: Similarly.
18543 * i370/i370.c: Similarly.
18544 * i370/i370.h: Similarly.
18545 * i386/i386.c: Similarly.
18546 * i386/osf1elf.h: Similarly.
18547 * i386/osfrose.h: Similarly.
18548 * i860/i860-protos.h: Similarly.
18549 * i860/i860.c: Similarly.
18550 * i860/i860.h: Similarly.
18551 * i960/i960-protos.h: Similarly.
18552 * i960/i960.c: Similarly.
18553 * i960/i960.h: Similarly.
18554 * ia64/ia64-protos.h: Similarly.
18555 * ia64/ia64.c: Similarly.
18556 * ia64/ia64.h: Similarly.
18557 * m32r/m32r-protos.h: Similarly.
18558 * m32r/m32r.c: Similarly.
18559 * m32r/m32r.h: Similarly.
18560 * m68hc11/m68hc11-protos.h: Similarly.
18561 * m68hc11/m68hc11.c: Similarly.
18562 * m68hc11/m68hc11.h: Similarly.
18563 * m68k/crds.h: Similarly.
18564 * m68k/dpx2.h: Similarly.
18565 * m68k/m68k-protos.h: Similarly.
18566 * m68k/m68k.c: Similarly.
18567 * m68k/m68k.h: Similarly.
18568 * m68k/news.h: Similarly.
18569 * m88k/m88k-protos.h: Similarly.
18570 * m88k/m88k.c: Similarly.
18571 * m88k/m88k.h: Similarly.
18572 * mips/mips-protos.h: Similarly.
18573 * mips/mips.c: Similarly.
18574 * mips/mips.h: Similarly.
18575 * ns32k/merlin.h: Similarly.
18576 * ns32k/ns32k.c: Similarly.
18577 * ns32k/ns32k.h: Similarly.
18578 * ns32k/tek6000.h: Similarly.
18579 * pa/pa-protos.h: Similarly.
18580 * pa/pa.c: Similarly.
18581 * pa/pa.h: Similarly.
18582 * pdp11/2bsd.h: Similarly.
18583 * pdp11/pdp11-protos.h: Similarly.
18584 * pdp11/pdp11.c: Similarly.
18585 * pdp11/pdp11.h: Similarly.
18586 * romp/romp-protos.h: Similarly.
18587 * romp/romp.c: Similarly.
18588 * romp/romp.h: Similarly.
18589 * rs6000/rs6000-protos.h: Similarly.
18590 * rs6000/rs6000.c: Similarly.
18591 * rs6000/rs6000.h: Similarly.
18592 * rs6000/sysv4.h: Similarly.
18593 * sh/sh-protos.h: Similarly.
18594 * sh/sh.c: Similarly.
18595 * sh/sh.h: Similarly.
18596 * sparc/sparc-protos.h: Similarly.
18597 * sparc/sparc.c: Similarly.
18598 * sparc/sparc.h: Similarly.
18599 * vax/vax.c: Similarly.
18600 * vax/vax.h: Similarly.
18601 * vax/vms.h: Similarly.
18602 * we32k/we32k.c: Similarly.
18603 * we32k/we32k.h: Similarly.
18605 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18607 * basic-block.h (first_insn_after_basic_block_note): Declare.
18608 * flow.c (first_insn_after_basic_block_note): Define. Moved
18610 * ssa.c (first_insn_after_basic_block_note): Remove.
18611 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18613 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18614 nodes when we find a dead conditional branch. Insert BARRIERs
18615 after any blocks with no successors, but which do not have
18618 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18620 * varray.c (varray_check_failed): Use internal_error.
18622 2001-07-05 Andrew Haley <aph@redhat.com>
18624 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18625 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18626 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18628 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18630 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18631 reference if the target constant is also a SYMBOL_REF.
18633 2001-07-05 Eric Christopher <echristo@redhat.com>
18635 * config/mips/mips.h (MASK_MIPS3900): Remove.
18636 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18637 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18638 (TARGET_MIPS3900): Change to use mips_arch.
18639 (TARGET_MIPS4000): New.
18640 (TARGET_MIPS4100): New.
18641 (TARGET_MIPS4300): New.
18642 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18643 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18645 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18646 (ISA_HAS_BRANCHLIKELY): To here.
18647 (CC1_CPU_SPEC): New.
18648 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18649 (mips_arch_string): Declare.
18650 (mips_arch): Declare.
18651 (TARGET_OPTIONS): Add -march and -mtune.
18653 * config/mips/mips.c (mips_arch_string): New.
18655 (override_options): Handle -march for codegen and -mtune
18656 for scheduling. Use mips_arch. Move tx39 target default here.
18657 (mips_parse_cpu): Move error message to override_options.
18659 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18661 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18663 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18664 (MIPS Options): Ditto. Change mcpu entry to historical text.
18666 2001-07-05 H.J. Lu (hjl@gnu.org)
18668 * config/mips/mips.c (mips_parse_cpu): New function to parse
18671 2001-07-05 Jim Wilson <wilson@redhat.com>
18673 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18674 * config/ia64/t-ia64: Likewise.
18675 (LIB1ASMFUNCS): Update comment.
18677 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18679 * doc/install.texi (Install GCC: Binaries): Fix typo.
18681 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18683 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18684 reference using the stack pointer, adjust it since we push Y
18686 ("*ashrsi3"): Likewise.
18687 ("*lshrsi3"): Likewise.
18689 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18691 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18692 when -fomit-frame-pointer is used.
18694 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18696 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18697 (try_redirect_by_replacing_jump): Reverse updating properly the
18698 count and frequency information. Reverse removing cc0 setter.
18699 (forwarder_block_p): Reverse fixing for fallthru blocks.
18701 2001-07-05 DJ Delorie <dj@redhat.com>
18703 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18704 (translate_options): If the above is defined, use it to map
18705 given options to new options.
18706 * doc/tm.texi: Document it.
18708 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18709 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18711 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18712 cause programs using computed gotos to run more slowly.
18714 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18716 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18718 Consistently require binutils 2.11.2, not prereleases.
18719 (Specific, decstation-*): Canonicalize as mips-dec-*.
18720 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18722 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18723 (Specific, mips-*): Reword MIPS C compiler requirements.
18724 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18725 (Specific, sunv5): Removed, obsolete.
18727 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18729 * dwarf2out.c (output_loc_list): Use an all ones mask for
18730 .text asm output and don't rely on long long
18731 literals. Reformat some long lines.
18733 2001-07-05 Andreas Jaeger <aj@suse.de>
18735 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18738 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18740 * dwarf2out.c (dwarf2out_define): Update comment.
18741 (dwarf2out_undef): Ditto.
18742 (dwarf2out_start_source_file): Ditto.
18743 (dwarf2out_end_source_file): Ditto.
18744 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18745 since we never call the start/end debug hook for the primary file.
18747 2001-07-04 Kazu Hirata <kazu@hxi.com>
18749 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18752 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18754 * cppinit.c (remove_dup_dirs): Inform if a system include
18755 directory is being reordered.
18756 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18758 * doc/cpp.texi (Search Paths): Likewise.
18759 * doc/gcc.texi (Interoperation): Remove information about
18762 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18764 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18765 (VARRAY_TOP_CHAR_PTR): Likewise.
18767 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18769 * gcc.c (process_command): Don't assign elements of a const char*.
18771 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18773 * emit-rtl.c (change_address): Don't abort if invalid address while
18774 reload is in progress.
18776 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18778 * c-lex.c (cb_file_change): Pass line number to
18779 debug_start_source_file.
18780 (cb_undefine): Pass correct line number to debug_undef.
18782 * toplev.c (debug_start_source_file): Add line number to
18783 parameters. Pass it along to dwarf2out_start_source_file.
18784 (decode_g_option): Stop resetting debug level back to normal when
18785 we change debug formats, unless the current level is
18786 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18789 * toplev.h (debug_start_source_file): Add line number to
18792 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18795 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18797 Output debug_macinfo data for starting file if requested.
18798 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18800 (dwarf2out_define): Output debug_macinfo data for defining a macro
18802 (dwarf2out_undef): Output debug_macinfo data for undefining a
18803 macro if requested.
18804 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18805 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18806 (macinfo_section_label): New. DWARF2 macro info section label.
18807 (dwarf2out_init): If we want macro info, output the start label
18809 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18810 attribute to the compilation unit die pointing to the macro info.
18812 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18814 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18815 DWARF2_DEBUGGING_INFO.
18816 (add_loc_descr_to_loc_list): Ditto.
18817 (output_loc_list): Ditto.
18818 Also, fix thinko in curr not being initialized.
18819 (gen_internal_sym): Ditto.
18821 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18823 * emit-rtl.c (replace_equiv_address): New function.
18824 * expr.h (replace_equiv_address): New declaration.
18825 * explow.c (validize_mem): Call it instead of change_address and
18826 also call if -fforce-addr and address is constant.
18827 * expr.c: Replace more calls to change_address with adjust_address
18828 and/or replace_equiv_address or to validize_mem.
18829 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18830 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18831 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18832 * config/i370/i370.md, config/i860/i860.md: Likewise.
18833 * config/i960/i960.md, config/mips/mips.c: Likewise.
18834 * config/mips/mips.md, config/pa/pa.md: Likewise.
18835 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18836 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18838 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18840 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18842 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18845 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18847 * doc/include: New directory.
18848 * doc/fdl.texi: Move to doc/include/fdl.texi.
18849 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18850 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18851 * doc/gcc.texi: Use funding.texi and gpl.texi.
18852 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18853 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18854 Update dependencies and use -I $(docdir)/include.
18856 2001-07-04 Anthony Green <green@redhat.com>
18858 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18860 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18862 * doc/install.texi (sparc64-*-*): Remove garbage.
18864 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18866 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18867 Fix typo in last change to use adjust_address.
18869 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18871 * doc/install.texi (Specific): Update information for *-*-solaris*.
18873 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18875 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18877 2001-07-03 Stan Shebs <shebs@apple.com>
18879 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18880 case for flag_no_mach_text_sections.
18881 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18882 * config/darwin.c (flag_no_mach_text_sections): Remove.
18883 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18885 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18887 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18888 and avoid checking for constant as first operand.
18889 * recog.c (find_constant_term_loc): No longer static.
18890 (adj_offettable_operand): Delete.
18891 * rtl.h (adj_offsettable_operand): Delete declaration.
18892 (find_constant_term): Add declaration.
18893 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18895 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18896 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18897 * config/i386/i386.c, config/i386/i386.md: Likewise.
18898 * config/i860/i860.c, config/i960/i960.c: Likewise.
18899 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18900 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18901 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18902 * config/mips/mips.c, config/mips/mips.md: Likewise.
18903 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18904 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18905 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18906 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18907 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18908 * config/ns32k/ns32k.md: Likewise.
18910 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18912 * rtl.c (copy_rtx): Handle 'T' format letter.
18913 * gensupport.c (collect_insn_data): Likewise.
18914 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18916 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18918 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18919 -B option. Use 'dir' not 'foo' as example directory name.
18921 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18923 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18924 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18926 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18928 * doc/cppinternals.texi: Improve formatting and logical markup.
18930 2001-07-03 Andreas Jaeger <aj@suse.de>
18932 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18934 * genrecog.c (write_header): Include reload.h for prototypes in
18937 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18940 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18941 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18942 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18943 i386_pe_valid_type_attribute_p): Add.
18944 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18945 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18947 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18949 * explow.c (plus_constant_wide, case LO_SUM): New case.
18950 (plus_constant_for_output_wide): Delete.
18951 * rtl.h (plus_constant_for_output): Delete.
18952 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18953 instead of plus_constant_for_output.
18954 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18955 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18956 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18957 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18958 * config/sparc/sparc.md: Likewise.
18959 Convert some change_address calls to adjust_address.
18961 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18963 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18964 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18965 documentation of -std and -Wwrite-strings.
18967 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18969 * cse.c (canon_hash): Don't register registers in very small
18970 register classes, as extending their lifetime might cause
18973 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18975 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18977 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18978 (try_redirect_by_replacing_jump): Update properly the count
18979 and frequency information.
18981 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18983 * toplev.c (dump_file_index): Move SSA dumps just after first
18985 (dump_file): Corresponding changes.
18986 (rest_of_compilation): Move SSA path to just after the first
18988 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18989 * doc/invoke.texi: Update dump file #s as they were completely
18990 out of date with reality.
18992 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18994 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18996 * expr.c (emit_move_insn_1): Deal with non-default
18999 * expr.c (emit_single_push_insn): Fix warning.
19001 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
19003 * expr.c (emit_move_insn_1): Avoid modifying
19004 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
19006 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19008 * emit-rtl.c (adjust_address): New function.
19009 * expr.h (adjust_address): Add declaration.
19010 * builtins.c: Replace some calls to change_address with calls to it
19011 or to validize_mem.
19012 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
19013 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19014 * config/arm/arm.c, config/convex/convex.c: Likewise.
19015 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19016 * config/i386/i386.c, config/i386/i386.md: Likewise.
19017 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19018 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19019 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19020 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19021 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19023 2001-07-02 Jim Wilson <wilson@redhat.com>
19025 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19027 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19029 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19030 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19032 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19034 * cppinit.c (lang_defaults): New table.
19035 (set_lang): Just read from lang_defaults into the live options
19038 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19040 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19041 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19042 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19044 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19046 * doc/install.texi: Various spelling and markup fixes.
19047 (Installing GCC): Component specific installation instructions are
19050 Warn about removing old install dir in the presence of shared libs.
19051 (Configuration): Invoke with options target to match configure
19053 Consistently refer to gas, gld pathnames.
19054 Invert --enable-multilib documentation.
19055 Remove references to old compiler versions.
19057 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19059 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19061 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19063 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19065 (Specific, mips*-sgi-irix5): Note IDO download.
19066 Reworded MIPS C hints.
19067 Use GNU as instead of GAS.
19069 Removed SGI Freeware reference, IRIX 6 only.
19070 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19071 Note N64 library requirement/workaround.
19073 Complete list of structure passing bug victims.
19075 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19077 * doc/install.texi: Remove CVS Id.
19079 2001-07-02 Andreas Jaeger <aj@suse.de>
19081 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19082 (find_inherently_necessary): Remove unused variable.
19084 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19086 * c-common.h (TDI_inlined): New ast dump phase.
19087 (dump_flag_name): New function.
19088 * c-dump.c (dump_files): Add inlined phase.
19089 (dump_flag_name): Define.
19090 * doc/invoke.texi (-fdump-ast-inlined): Document.
19092 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19094 * stor-layout.c (layout_decl): Revert change to handling of alignment
19097 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19099 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19102 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19104 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19107 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19109 * tlink.c (recompile_files): Remove COMPILER_PATH and
19110 LIBRARY_PATH from the environment.
19112 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19114 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19115 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19117 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19119 * c-parse.in (OBJC_STRING): Kill.
19120 (objc_string): Decompose to [objc_string] '@' STRING.
19121 (reswords): Take the leading '@' off all the Objective C keywords.
19122 (objc_rid_sans_at): Kill.
19123 (init_reswords): Don't initialize it.
19124 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19125 (_yylex): Kill reconsider label. Look ahead one token after
19126 an '@'; if we get an identifier, check whether it's an
19127 Objective C @-keyword. If so, return the keyword. Otherwise,
19128 put back the token and return the '@' as a terminal.
19130 * cpplib.c (lex_macro_node): Remove unnecessary check for
19131 leading '@' on identifier. Clarify control flow and commentary.
19133 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19135 * cse.c (new_label_ref): Variable deleted.
19136 (insert): Remove set of new_label_ref.
19137 (check_for_label_ref): New function.
19138 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19140 See ChangeLog.5 for earlier changes.