1 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3 * toplev.c (process_options): Don't force
4 flag_optimize_sibling_calls to zero just because exceptions are
7 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
9 * df.h (transfer_function_sbitmap): Use PARAMS around argument
10 list in function prototypes.
11 (transfer_function_bitmap): Likewise.
13 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
15 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
16 * config/i386/netbsd-elf.h: Likewise.
18 2001-11-26 David Edelsohn <edelsohn@gnu.org>
20 * doc/trouble.texi: Remove outdated RS/6000 comments.
22 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
24 * final.c (walk_alter_subreg): Fix return value.
26 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
28 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
30 * sparc.md (post-reload splitters): Do not call alter_subreg.
31 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
33 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
35 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
37 2001-11-26 Alan Modra <amodra@bigpond.net.au>
39 * final.c: (insn_lengths): Make it an int *, so that large jump
40 tables don't overflow.
42 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
44 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
45 (format_types): Use it for scanf.
46 (dollar_arguments_pointer_p): New.
47 (init_dollar_format_checking): Store details of which arguments
49 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
50 (finish_dollar_format_checking): Take extra parameter
51 pointer_gap_ok. Treat unused arguments differently if
52 pointer_gap_ok and the unused arguments are pointers.
53 (check_format_info_main): Pass extra argument to
54 finish_dollar_format_checking.
55 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
56 unused arguments are present between used arguments with operand
59 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
61 * df.c: Add prototypes for hybrid_search_bitmap and
62 hybrid_search_sbitmap.
63 (hybrid_search_bitmap): New function.
64 (hybrid_search_sbitmap): New function.
65 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
66 (iterative_dataflow_bitmap): Ditto.
68 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
70 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
73 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
75 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
76 register b (low part of d).
78 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
80 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
83 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
85 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
86 * config/alpha/x-vms: New file, to compile the above.
87 * config.gcc (alpha*-dec-vms*): Add x-vms.
89 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
91 * genextract.c (main): Set ro_loc for peepholes.
93 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
95 * fix-header.c (main): Move inf_buffer termination and inf_limit
96 calculation to after read.
98 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
99 (__UNIX_FOPEN): Define.
101 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
103 * function.c (assign_stack_temp_for_type): Clear alias set before
106 2001-11-23 David Edelsohn <edelsohn@gnu.org>
108 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
110 * rs6000.md (cmptf): Fix typo.
112 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
114 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
115 * varasm.c (output_constructor): Use assemble_integer rather
116 than ASM_OUTPUT_BYTE.
118 2001-11-23 Andreas Jaeger <aj@suse.de>
120 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
123 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
125 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
127 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
128 (MULTILIB_DEFAULTS): Remove previous definition.
130 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
132 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
133 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
135 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
137 * cris.h: Revert thinko in last patch.
139 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
141 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
142 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
143 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
144 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
145 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
146 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
148 * predict.c, reg-stack.c: Fix spelling errors.
150 2001-10-09 Andrew Haley <aph@redhat.com>
152 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
155 2001-11-22 Graham Stott <grahams@redhat.com>
157 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
158 replacement jump after original jump.
160 (verify_flow_info): Remove redundent initialisation.
161 Handle reaching end of insn list before finding a BARRIER.
162 Only issue one missing barrier diagnostic.
164 2001-11-22 Graham Stott <grahams@redhat.com>
166 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
168 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
170 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
173 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
175 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
176 Fix typo -mm32rx=> -m32rx.
178 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
181 * config.gcc (xscale-coff): Add necessary header files to
184 2001-11-20 Zack Weinberg <zack@codesourcery.com>
186 * rs6000.c (output_cbranch): Use $, not %$, in output template.
188 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
190 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
191 (lang_type_quals): Declare.
192 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
193 retrieve language-specific qualifiers for a type node, instead of
194 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
196 * tree-dump.h: Rename from c-dump.h.
197 * c-common.h (C_TYPE_QUALS): Removed.
198 Move declarations for tree-dump.c interface to...
199 * tree.h: ... here. Remove lang_dump_tree.
200 * langhooks.h (struct lang_hooks_for_tree_dump): New.
201 (struct lang_hooks): Add tree_dump hooks.
202 * langhooks.c (lhd_tree_dump_dump_tree): New function.
203 (lhd_tree_dump_type_quals): New function.
204 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
206 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
207 * Makefile.in: Move tree-dump.o to language-independent back-end.
209 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
211 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
212 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
213 * arc.h (DBX_REGISTER_NUMBER): Likewise.
214 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
215 * avr.h (DBX_REGISTER_NUMBER): Likewise.
216 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
217 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
218 * convex.h (DBX_REGISTER_NUMBER): Likewise.
219 * cris.h (DBX_REGISTER_NUMBER): Likewise.
220 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
221 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
222 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
223 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
224 * i370.h (DBX_REGISTER_NUMBER): Likewise.
225 * i860.h (DBX_REGISTER_NUMBER): Likewise.
226 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
227 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
228 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
229 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
230 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
231 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
232 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
233 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
234 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
235 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
236 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
237 * romp.h (DBX_REGISTER_NUMBER): Likewise.
238 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
239 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
240 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
241 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
242 * v850.h (DBX_REGISTER_NUMBER): Likewise.
243 * vax.h (DBX_REGISTER_NUMBER): Likewise.
244 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
246 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
247 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
249 2001-11-21 H.J. Lu <hjl@gnu.org>
251 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
253 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
255 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
256 emit_cmp_and_jump_insns.
258 * stormy16.c (xstormy16_expand_builtin_va_arg,
259 xstormy16_expand_casesi): Likewise.
261 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
263 * function.c (keep_stack_depressed): Major rework.
264 (handle_epilogue_set, emit_equiv_load): New functions.
265 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
267 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
268 * rtl.h (SET_IS_RETURN_P): New macro.
270 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
271 and also support TREE_ADDRESSABLE.
272 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
274 2001-11-21 David Edelsohn <edelsohn@gnu.org>
276 * rs6000.md (cmptf_internal1): Replace %$ with $.
278 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
280 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
281 (read_include_file): Use STAT_SIZE_TOO_BIG.
283 * cppinit.c (INO_T_COPY): Define.
284 (INO_T_EQ): Uppercase parameters.
285 (append_include_chain): Use INO_T_COPY.
287 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
289 * cfg.c: Fix typos and formatting in the introductory comment.
291 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
293 * profile.c (compute_branch_probabilites): Compute probabilities
294 for entry/exit edges; estimate probabilities for zero counts.
296 2001-11-21 Jakub Jelinek <jakub@redhat.com>
298 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
299 to emit_library_call.
300 * function.c (expand_main_function, expand_function_start,
301 expand_function_end): Likewise.
302 * profile.c (output_func_start_profiler): Likewise.
303 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
304 second argument to emit_library_call.
305 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
306 as second argument to emit_library_call.
307 * calls.c (emit_library_call): Update fn_type description.
309 2001-11-21 Jakub Jelinek <jakub@redhat.com>
311 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
312 if fndecl is still DECL_INLINE and has DECL_RESULT.
314 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
316 * clipper.c (clipper_movstr): Avoid uninitialized warning.
317 * i960.c (is_mask, legitimize_address): Likewise.
318 * m88k.c (m88k_expand_prologue): Likewise.
320 * mcore.c (emit_new_cond_insn): Likewise.
321 * stormy16.c (xstormy16_emit_cbranch): Likewise.
323 2001-11-20 Zack Weinberg <zack@codesourcery.com>
325 * config.gcc: Delete powerpcle-*-solaris2* stanza.
326 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
327 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
328 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
329 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
330 config/rs6000/t-ppcos: Expunge all references to Solaris.
332 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
334 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
336 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
337 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
339 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
341 * sh.md: Avoid uninitialized warnings.
342 * vax.c (vax_rtx_cost): Likewise.
344 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
346 * rs6000.c (direct_return): Check if we are saving altivec
348 (first_altivec_reg_to_save): New.
349 Updated stack frame layout comments.
350 (rs6000_stack_info): Calculate altivec register save size.
351 Save link register if we saved some altivec registers.
352 (rs6000_stack_info): Align save size to 16 if altivec abi or
354 (rs6000_stack_info): Calculate altivec register offsets.
355 (rs6000_stack_info): Add altivec info to save_size.
356 (debug_stack_info): Add altivec debug info.
357 (rs6000_emit_prologue): Save altivec registers and vrsave.
358 (compute_vrsave_mask): New.
359 (altivec_expand_builtin): Remove unused variables.
360 (rs6000_parse_abi_options): Add static qualifier.
361 (rs6000_expand_builtin): Remove unused parameters.
362 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
363 (altivec_init_builtins): Same.
364 (is_altivec_return_reg): New.
365 (vrsave_operation): New.
366 (ALTIVEC_REG_BIT): New.
367 (generate_set_vrsave): New.
369 * rs6000.md (get_vrsave): New.
371 (*set_vrsave_internal): New.
373 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
374 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
375 altivec_padding_size, vrsave_mask.
376 (TOTAL_ALTIVEC_REGS): New.
377 (EPILOGUE_USES): Add VRSAVE_REGNO.
379 2001-11-20 Jeff Law <law@redhat.com>
381 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
382 exit label as necessary.
384 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
386 * reload1.c (elimination_effects): Use function_invariant_p
387 instead of CONSTANT_P when considering register equivalences.
389 2001-11-20 David O'Brien <obrien@FreeBSD.org>
391 * config.gcc: Add FreeBSD/PowerPC target.
392 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
393 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
394 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
395 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
396 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
397 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
398 freebsd-spec.h to tm_file.
399 (rs6000-*-lynxos*): Add lynx.h to tm_file.
400 * config/freebsd.h: Tidy up.
401 (USING_CONFIG_FREEBSD): Define.
402 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
403 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
404 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
405 (TARGET_HAS_F_SETLKW): Define.
406 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
407 * config/freebsd-spec.h: New file.
408 * config/rs6000/freebsd.h: New file.
409 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
410 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
411 USING_SVR4_H to know when to turn on ELF support.
412 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
413 define only if not already defined.
415 * config/rs6000/aix.h (TARGET_VERSION): Define.
416 * config/rs6000/beos.h: Likewise.
417 * config/rs6000/darwin.h: Likewise.
418 * config/rs6000/mach.h: Likewise.
419 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
420 Don't include lynx.h directly.
422 2001-11-20 Graham Stott <grahams@redhat.com>
424 * unwind-dw2-fde.c (__deregister_frame_info_bases):
425 Fix lossage in last change return OB.
427 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
429 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
430 Remove unneeded exit related macros.
432 2001-11-20 David Edelsohn <edelsohn@gnu.org>
434 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
436 * rs6000.c (rs6000_emit_move): Add TFmode case.
437 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
438 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
439 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
440 * rs6000.h: ... to here.
441 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
442 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
443 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
445 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
447 * emit-rtl.c (get_mem_attrs): Fix typo.
449 2001-11-20 Jakub Jelinek <jakub@redhat.com>
451 * c-lang.c (finish_file): Backout 2001-11-16
452 changes, instead set DECL_DEFER_OUTPUT for static inline functions
453 before calling c_expand_deferred_function.
455 2001-11-20 Jakub Jelinek <jakub@redhat.com>
457 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
458 Don't register empty .eh_frame sections.
459 (__deregister_frame_info_bases, __deregister_frame): Don't
460 unregister them either.
462 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
464 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
465 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
466 * configure: Regenerate.
467 * config.in: Add dummy definitions of new flags.
468 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
469 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
470 * gcc.c (ASM_DEBUG_SPEC): New macro.
471 (asm_debug): New static variable.
472 (default_compilers): Add asm_debug when assembling from
474 (static_specs): Add asm_debug.
476 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
478 * config.gcc (*-*-freebsd*): Remove configuration block.
480 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
483 * configure.in: Setup ability to run ./stage[1234]/xgcc in
484 fixinc *as if* it were a proper lang subdirectory.
485 * configure: Rebuilt.
487 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
489 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
491 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
493 * 1750a.md: Don't use hex format for a const_int.
495 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
497 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
499 2001-11-19 Zack Weinberg <zack@codesourcery.com>
501 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
502 defined (prevents link errors when gettext isn't in the system
505 2001-11-19 DJ Delorie <dj@redhat.com>
507 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
508 (validate_const_int): New.
509 (read_rtx): Validate constant integers.
510 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
512 2001-11-19 Jakub Jelinek <jakub@redhat.com>
514 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
516 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
518 * toplev.c (DUMPFILE_FORMAT): Define default.
519 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
520 (close_dump_file, compile_file): Likewise.
521 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
522 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
524 2001-11-19 Jeff Law <law@redhat.com>
526 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
529 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
531 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
532 Don't fall off the base token run.
534 2001-11-19 Jason Wilkins <fenix@io.com>
536 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
538 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
540 * tree.def (VIEW_CONVERT_EXPR): New tree code.
541 * tree.h (handled_component_p): New declaration.
542 * alias.c (handled_component_p): Move function from here ...
543 * expr.c (handled_component_p): ... to here and non longer static.
544 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
545 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
546 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
547 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
548 (expand_expr, case VIEW_CONVERT_EXPR): New case.
549 (expand_expr, cse ADDR_EXPR): No need to copy if already
551 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
552 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
553 (output_constant): Handle VIEW_CONVERT_EXPR.
554 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
555 Add new case for VIEW_CONVERT_EXPR.
557 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
559 * a29k/unix.h (ASM_FILE_START): Const-ify.
560 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
561 * i386/isc.h (ASM_FILE_START): Const-ify.
562 * i386/sun386.h (ASM_FILE_START): Likewise.
564 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
565 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
566 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
567 * mn10200.md: Initialize variable.
569 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
571 * gcse.c (try_replace_reg): Copy RTX before creating note.
573 * df.h (df_ref_flags): New uenum.
574 (DF_REF_FLAGS): New macro.
575 (struct ref): Add field "flags".
576 * df.c (HANDLE_SUBREG): Remove.
577 (df_ref_create): Likewise; set flags field of ref.
578 (df_def_record_1): Strip down read_write subreg; remove
579 commented out code; set READ_WRITE flag.
580 (read_modify_subreg_p): New static function.
581 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
582 new argument "flags".
583 (df_insn_refs_record): Update call of df_uses_record.
584 (df_insn_modify): Avoid #if 0 around comment.
585 (df_dump): Dump the read/write flag.
587 * predict.c (propagate_freq): Make cyclic_probability and frequency
590 * i386.c (ix86_cc_mode): Accept USE.
592 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
593 jump is turned into simplejump.
595 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
597 * doc/fragments.texi, doc/trouble.texi: Remove links to old
598 installation chapter.
599 * doc/gcc.texi: Don't claim that this manual documents
600 installation. Mark Installation menu entry as being out of date.
602 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
604 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
605 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
606 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
608 2001-11-19 Jason Merrill <jason@redhat.com>
610 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
611 cur_token, not after.
613 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
614 Lose ASM_OUTPUT_CONSTRUCTOR.
615 * system.h: Poison it and INT_ASM_OP.
616 * c-lang.c (finish_file): Don't check for it.
617 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
619 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
621 * mmix.c (mmix_cc1_ignored_option): Const-ify.
622 (mmix_init_machine_status): Make static to match declaration.
623 (mmix_unique_section): Const-ify.
624 (mmix_output_quoted_string): Avoid automatic aggregate
626 (mmix_output_register_setting): Likewise.
627 (mmix_output_shiftvalue_op_from_str): Likewise.
629 * mmix.h (mmix_cc1_ignored_option): Const-ify.
630 (ASM_OUTPUT_BYTE): Fix format specifier warning.
631 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
633 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
636 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
637 name __objc_thread_exit_status so that it matches the
638 variable defined in objc/thr.h.
640 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
643 * mklibgcc.in: Add missing semi-colons.
646 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
648 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
649 after re-laying out decl in incomplete case.
650 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
652 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
654 * doc/install-old.texi: Move some sections out to ...
655 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
656 ... here. New files. Make into chapters rather than sections.
657 * doc/gcc.texi: Include the new files and add menu entries for
659 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
661 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
663 * tree.h (TYPE_ALIGN_OK): New flag.
664 * emit-rtl.c (set_mem_attributes): Handle it.
665 * expr.c (emit_single_push_insn): Only set to alias set 0 if
666 doing sibcall optimization.
667 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
669 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
670 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
672 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
674 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
676 * c-decl.c (c_decode_option): Give deprecation warning for
678 * doc/invoke.texi (-traditional): Note that this option is
681 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
683 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
684 arg to HOST_WIDE_INT, not long.
686 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
687 (HAS_INIT_SECTION): Define.
688 (REAL_ARITHMETIC): Don't undefine.
690 2001-11-18 Egor Duda <deo@logos-m.ru>
692 * config/i386/cygwin.h: Strip leading '*' from name, if any.
694 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
696 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
697 * c-common.c: Include diagnostic.h.
698 (c_common_finish): New.
699 * c-common.h (c_common_finish): New.
700 * c-lang.c (LANG_HOOKS_FINISH): Override.
701 * c-parse.in: Don't include diagnostic.h.
702 (finish_parse): Remove.
703 * langhooks.h: Update comments.
704 * toplev.c (lang_dependent_init): New prototype.
706 (compile_file): Split cleanup code out to finalize.
707 (lang_dependent_init): Stop if lang_hooks.init fails.
708 (toplev_main): Update.
709 * tree.h (finish_parse): Remove.
711 * objc-act.c (LANG_HOOKS_FINISH): Override.
713 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
715 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
716 * config/alpha/vms_tramp.asm: New file.
717 * config/alpha/vms-tramp.asm: Removed.
719 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
721 * c-common.c (struct disabled_builtin, disabled_builtins,
722 disable_builtin_function, builtin_function_disabled_p): New.
723 (builtin_function_2): Check for disabled built-in functions.
724 * c-common.h (disable_builtin_function): Declare.
725 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
726 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
727 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
729 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
732 * config.gcc: Remove reference to va-clipper.h.
734 2001-11-17 Stan Shebs <shebs@apple.com>
736 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
737 AltiVec-related bitfields.
739 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
741 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
742 (mark_eh_region, case ERT_UKNONW): New case.
744 2001-11-17 Christopher Faylor <cgf@redhat.com>
745 Corinna Vinschen <vinschen@redhat.com>
747 * config/i386/cygwin.h: Search target specific include directory for
748 w32api stuff, if appropriate.
750 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
752 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
754 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
756 * config/rs6000/rs6000.md: Change all ldvx to lvx.
758 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
760 * gensupport.c (process_rtx): Don't assume filename is the first
763 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
765 * vax-protos.h (reg_was_0_p): New prototype.
766 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
767 * vax.c (follows_p, reg_was_0_p): New functions.
769 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
771 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
772 (casesi1): Likewise. Define new pattern which arises by simplification
773 when operand 1 is a constant int. Correct pattern which arises by
774 simplification when operand 1 is zero.
776 2001-11-16 David O'Brien <obrien@FreeBSD.org>
778 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
779 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
780 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
781 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
782 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
783 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
784 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
785 * config/arm/aof.h: Don't include arm.h.
786 * config/arm/aout.h: Likewise.
787 * config/arm/coff.h: Don't include semi.h and aout.h.
788 * config/arm/elf.h: Don't include aout.h.
789 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
790 (TARGET_VERSION): Undef before defining.
791 (ARM_OS_NAME): Likewise
792 (TARGET_DEFAULT): Likewise
793 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
794 * config/arm/pe.h: Don't include arm/coff.h.
795 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
796 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
797 * config/arm/riscix1-1.h: Likewise.
798 * config/arm/rix-gas.h: Don't include riscix.h.
799 (DBX_CONTIN_LENGTH): Undef before defining.
800 * config/arm/semi.h: Don't include aout.h.
801 * config/arm/semiaof.h: Don't include aof.h.
802 * config/arm/strongarm-coff.h: Don't include coff.h.
803 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
804 * config/arm/vxarm.h: Don't include arm/coff.h.
805 * config/arm/xscale-coff.h: Don't include coff.h.
807 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
809 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
812 2001-11-16 Andreas Jaeger <aj@suse.de>
814 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
816 (fixup_fallthru_exit_predecessor): ... this.
817 Change callers and prototype.
819 2001-11-16 Bernd Schmidt <bernds@redhat.com>
821 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
822 hand; don't use gen_setcc_2.
823 (ix86_expand_builtin): Fix pshufw.
824 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
825 case UNORDERED to emit the right assembler instruction.
826 (mmx_pshufw): Lose operand 2.
827 (cvtsi2ss): Fix representation.
829 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
831 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
833 * doc/include/linux-and-gnu.texi: Remove.
835 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
836 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
838 2001-11-16 Kazu Hirata <kazu@hxi.com>
840 * config/a29k/a29k.c: Fix comment formatting.
841 * config/a29k/a29k.h: Likewise.
842 * config/arc/arc.c: Likewise.
843 * config/arc/arc.h: Likewise.
844 * config/vax/vax.c: Likewise.
845 * config/vax/vax.h: Likewise.
846 * config/we32k/we32k.c: Likewise.
847 * config/we32k/we32k.h: Likewise.
849 2001-11-16 Jeff Law <law@redhat.com>
851 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
852 creating a new jump insn.
854 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
856 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
857 copy misaligned data.
858 * varasm.c (assemble_variable): Set alignment into MEM when changed.
860 2001-11-16 Graham Stott <grahams@redhat.com>
862 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
865 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
867 * except.c: Support for catching a list of types with a single handler
868 (struct eh_region): Change type and filter to lists for catch regions.
869 (mark_eh_region): Mark the filter list for GC also.
870 (expand_start_catch): Always build a list if argument not NULL and
871 register each type of the list through add_type_for_runtime.
872 (duplicate_eh_region_1): Change type into type_list for catch regions.
873 (assign_filter_values): Assign a filter to each type associated with a
874 catch region. Assign filter for NULL types in a unique entry in the
876 (build_post_landing_pads): Emit compare and jump for each filter of
877 the list associated with a catch region.
878 (reachable_next_level): When the type thrown is known, stop the search
879 as soon as one type within a catch list matches. Also, a handler is
880 potentially reachable only if at least one of the types it catches
881 has not been previously caught.
882 (collect_one_action_chain): Retrieve the filter for a NULL type list
883 from the first filter list entry. For non NULL type lists, add an
884 action record for every filter assigned.
885 * except.h: Reflect changes in comment before expand_start_catch.
887 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
889 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
892 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
894 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
896 2001-11-16 Jakub Jelinek <jakub@redhat.com>
898 * c-lang.c (finish_file): Don't emit static inline functions if
899 they weren't referenced.
901 2001-11-15 Stan Shebs <shebs@apple.com>
903 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
905 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
907 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
909 * config/i386/i386.md: Likewise.
911 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
913 * timevar.c (rtl.h): Include so get fancy abort.
915 2001-11-15 Dale Johannesen <dalej@apple.com>
917 * config/darwin.h (SELECT_RTX_SECTION): Force address
918 initializers into 'const' section
919 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
920 if_then_else to match result, not operands
922 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
924 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
925 * emit-rtl.c (change_address): Fix typo in default alignment.
926 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
927 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
928 * rtl.h (REGNO_PTR_FRAME_P): New macro.
930 * expr.c (store_field): Pass tree instead of max size; callers changed.
931 Change handling of alignment.
932 Only copy to_rtx if is TARGET.
933 (expand_expr_unaligned): Delete; callers now use expand_expr.
934 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
935 (expand_assignment): Change handling of alignment.
936 Only copy to_rtx if was original.
937 (get_inner_reference): No longer return alginment; callers changed.
938 (expand_expr, case COMPONENT_REF): Change handling of alignment.
939 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
940 (compare_from_rtx): Delete ALIGN parm; all callers changed.
941 (do_compare_rtx_and_jump): Likewise.
942 * expr.h: Reflect above changes.
944 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
945 to get_inner_reference.
946 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
947 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
948 * optabs.c: Likewise.
949 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
950 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
951 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
952 compare_rtx_and_jump, and emit_cmp_jump_insns.
953 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
954 * function.c (assign_stack_temp_for_type): No longer static.
955 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
956 (prepare_cmp_insn): Delete declaration.
957 * rtl.h (assign_stack_temp_for_type): Add declaration.
958 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
959 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
960 * config/i386/i386.c,config/mips/mips.c: Likewise.
961 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
962 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
964 2001-11-15 Stan Shebs <shebs@apple.com>
966 * config/rs6000/rs6000.h: Fix a comment typo.
967 (RTX_COSTS): Sort processor versions better.
969 2001-11-15 Kazu Hirata <kazu@hxi.com>
971 * config/h8300/h8300.md: Fix insn length of bit insns.
973 2001-11-15 Jason Merrill <jason@redhat.com>
975 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
976 DIEs if there were errors in the source.
978 * config/alpha/alpha-interix.h, config/alpha/elf.h,
979 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
980 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
981 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
982 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
983 config/elfos.h, config/lynx.h, config/netware.h,
984 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
985 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
986 uses to use ASM_LONG.
988 2001-11-15 Alan Matsuoka <alanm@redhat.com>
990 * gensupport.c process_include : Change call to alloca to
993 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
995 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
998 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1000 * final.c (alter_subreg): If simplify_subreg can't do anything,
1001 handle REG ourselves and abort for others.
1003 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1005 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1008 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1010 * fix-header.c (read_scan_file): Update.
1012 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1014 * toplev.c (toplev_main): Don't start timing until after
1015 command-line options are parsed.
1017 2001-11-15 Andreas Schwab <schwab@suse.de>
1019 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1020 makefile frag, not host makefile frag.
1021 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1022 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1024 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1025 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1026 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1027 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1028 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1029 * config/x-interix: Don't define STMP_FIXPROTO and
1031 * config/t-interix: New file, define STMP_FIXPROTO.
1032 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1033 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1034 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1035 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1036 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1037 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1038 * config/m68k/t-hp3200: Renamed from x-hp3200.
1039 * config/i370/t-oe: Renamed from x-oe.
1040 * config/mips/t-iris: Renamed from x-iris.
1041 * config/pa/t-bsd: Renamed from x-pa.
1042 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1043 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1044 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1045 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1046 config/rs6000/x-cygwin: Remove files.
1048 * configure.in: Check for target objdump and use that in eh_frame
1050 * configure: Regenerated.
1052 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1054 * jump.c (squeeze_notes): Return true if no real insns were found.
1055 * rtl.h (squeeze_notes): Adjust prototype.
1056 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1057 squeeze_notes finds no real instructions, abort.
1058 (merge_blocks_move_successor_nojumps): Likewise.
1059 * loop.c (find_and_verify_loops): Likewise.
1060 * stmt.c (expand_end_case): Likewise.
1061 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1062 find any real instructions.
1064 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1066 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1067 conditional jump, request updating life into for the block
1068 containing it. Fix a typo which prevented life info update.
1069 Clear blocks bitmap before using it.
1071 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1073 * c-common.c: Include c-lex.h.
1074 (c_common_lang_init): Change prototype. Call init_c_lex and
1075 init_pragma from here.
1076 * c-common.h (c_common_lang_init): Change prototype.
1077 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1078 * c-lang.c (c_init): Change prototype. Update.
1079 (c_init_options): Update.
1080 * c-lex.c (cpp_filename): Remove.
1081 (init_c_lex): Update. Read the main file, and get the original
1083 (yyparse): Finish the command line options.
1084 * c-parse.in (c_parse_init): Call init_reswords here.
1085 (init_parse): Remove.
1086 * c-tree.h (c_init_decl_processing): New.
1087 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1089 * cppinit.c (read_original_filename, cpp_finish_options): New.
1090 (cpp_create_reader): New prototype. Defer hash table initialization.
1091 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1092 hash table. Get the original filename.
1093 * cpplib.h (cpp_create_reader): Update.
1094 (cpp_start_read): Remove.
1095 (cpp_read_main_file, cpp_finish_options): New.
1096 * cppmain.c (main, do_preprocessing): Update.
1097 * langhooks.h (struct langhooks): Update init prototype.
1098 * toplev.c (general_init, parse_options_and_default_flags,
1099 process_options, lang_indpendent_init, lang_dependent_init,
1100 init_asm_output): New; perform the bulk of initialization.
1101 (compile_file): Move most of initialization to above functions.
1102 (debug_hooks): Initialize statically.
1103 (set_Wunused): Relocate.
1104 (toplev_main): Move most of initialization to other init functions.
1105 Have a clear logic flow.
1106 * tree.h (init_parse, init_decl_processing): Remove.
1108 * objc-act.c (objc_init): Update prototype, combine with old
1110 (objc_init_options): Update.
1113 2001-11-15 Andreas Jaeger <aj@suse.de>
1115 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1117 * basic-block.h: Adjust prototype.
1119 2001-11-15 Kazu Hirata <kazu@hxi.com>
1121 * config/rs6000/aix31.h: Fix comment formatting.
1122 * config/rs6000/beos.h: Likewise.
1123 * config/rs6000/darwin.h: Likewise.
1124 * config/rs6000/eabi.asm: Likewise.
1125 * config/rs6000/linux.h: Likewise.
1126 * config/rs6000/linux64.h: Likewise.
1127 * config/rs6000/lynx.h: Likewise.
1128 * config/rs6000/netbsd.h: Likewise.
1129 * config/rs6000/rs6000.c: Likewise.
1130 * config/rs6000/rs6000.h: Likewise.
1131 * config/rs6000/rs6000.md: Likewise.
1132 * config/rs6000/sol2.h: Likewise.
1133 * config/rs6000/tramp.asm: Likewise.
1134 * config/rs6000/xcoff.h: Likewise.
1135 * config/rs6000/xm-beos.h: Likewise.
1137 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1139 * rtl.def (INCLUDE) : Define.
1140 * gensupport.c (init_include_reader, process_include,
1141 save_string) : New functions to implement an include facility
1143 * gensupport.h : Add prototype for init_md_reader_args.
1144 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1145 genextract.c genflags.c genopinit.c genoutput.c
1146 genpeep.c genrecog.c: Change call to init_md_reader to
1147 init_md_reader_args.
1148 * md.texi: Document (include "path") and -I directives for RTL
1151 2001-11-14 DJ Delorie <dj@redhat.com>
1153 * integrate.c (get_hard_reg_initial_reg): New.
1154 * integrate.h (get_hard_reg_initial_reg): Prototype.
1155 * local-alloc.c (block_alloc): Don't tie pseudos that
1156 represent call-saved hard regs' initial values.
1158 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1160 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1163 2001-11-14 Roger Sayle <roger@eyesopen.com>
1165 * fold-const.c (fold): Optimize strlen comparisons against zero.
1167 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1169 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1170 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1171 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1172 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1173 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1174 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1175 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1176 Include various CPU headers via tm_file. a.out based platforms now
1177 properly include sparc/aout.h. sol2.h usage now implies including
1178 elfos.h, svr4.h, and sparc/sysv4.h.
1179 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1181 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1182 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1183 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1184 Remove. They are a.out specific and belong in sparc/aout.h.
1185 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1186 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1187 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1189 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1190 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1191 Moved here from sparc/sparc.h.
1192 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1194 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1195 * config/sparc/lynx.h: Don't include lynx.h.
1196 (SELECT_SECTION): Do not undef.
1197 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1198 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1200 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1201 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1203 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1204 Don't undef, there is no need.
1205 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1206 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1207 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1208 Don't include sparc/sparc.h.
1209 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1210 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1211 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1213 (TARGET_VERSION): Define.
1214 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1216 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1218 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1219 (cfg_layout_finalize): Use it.
1220 * bb-reorder.c (HAVE_epilogue): Remove.
1221 (make_reorder_chain): Do not care special placement of
1224 * predict.c (expected_value_to_br_prob): Delete the note
1227 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1228 measure integration time separately.
1230 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1232 * function.c (struct temp_slot): ALIGN now unsigned.
1234 2001-11-14 Kazu Hirata <kazu@hxi.com>
1236 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1237 * config/dsp16xx/dsp16xx.h: Likewise.
1238 * config/dsp16xx/dsp16xx.md: Likewise.
1240 2001-11-14 Kazu Hirata <kazu@hxi.com>
1242 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1243 that deals with 7-bit shifts in HImode.
1245 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1247 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1248 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1249 (final_scan_insn): Update call of alter_subreg.
1250 (cleanup_subreg_operands): Likewise.
1251 (alter_subreg): Rewrite using simplify_subreg.
1252 (output_address, output_operand): Update call of alter_subreg.
1253 * output.h (alter_subreg): Update prototype.
1254 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1255 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1256 * Makefile.in (final.o): Add dependency on expr.h
1258 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1260 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1262 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1264 * doc/install.texi (sparc-*-linux*): Mention requirements for
1267 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1269 * Makefile.in (POD2MAN): Don't include --section=1.
1270 (manext): Rename to man1ext. All users changed.
1273 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1274 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1275 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1276 --section=1 in calls to $(POD2MAN).
1277 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1278 (maintainer-clean, install, uninstall): Handle the new man pages.
1279 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1280 (installdirs): Create man7dir.
1281 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1282 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1283 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1284 the SEE ALSO man page section.
1285 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1286 and fsf-funding(7) in the SEE ALSO man page section.
1287 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1288 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1289 * doc/include/fdl.texi, doc/include/funding.texi,
1290 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1291 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1293 2001-11-13 Richard Henderson <rth@redhat.com>
1295 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1296 as appropriate for the artificial decl.
1298 2001-11-13 Richard Henderson <rth@redhat.com>
1300 * loop.c (combine_movables): Turn off combination until
1301 move_movables validation bugs are fixed.
1303 2001-11-13 DJ Delorie <dj@redhat.com>
1305 * config.gcc (powerpc|rs6000): Set default cpp options based
1306 on --with-cpu settings.
1307 * config/rs6000/softfloat.h: New.
1309 2001-11-13 Kazu Hirata <kazu@hxi.com>
1311 * config/h8300/h8300.c (shift_alg_si): Use special code for
1312 25-bit shifts on H8/S.
1313 (get_shift_alg): Generate special code for 25-bit shifts on
1316 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1318 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1319 (adjust_automodify_address_1): New.
1320 * expr.h (adjust_address, adjust_address_nv): Adjust.
1321 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1322 (adjust_address_1): Update prototype.
1323 (adjust_automodify_address_1): Add prototype.
1324 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1325 (store_by_pieces_2): Likewise.
1327 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1329 * Makefile.in (explow.o): Now depends on ggc.h.
1330 * explow.c (ggc.h): Include.
1331 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1333 * Makefile.in (expr.o): Depends on insn-attr.h.
1334 * expr.c (insn-attr.h): New include.
1335 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1337 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1338 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1339 clean up related usage in ADDR_EXPR.
1340 (expand_expr_unaligned): Likewise.
1342 * emit-rtl.c (change_address): Fix typo in alias setting.
1344 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1346 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1348 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1351 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1352 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1354 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1356 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1357 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1358 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1359 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1360 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1361 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1362 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1363 sparc64-*-linux*): Include various CPU headers via tm_file.
1364 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1365 (SELECT_SECTION): Likewise.
1366 (SELECT_RTX_SECTION): Likewise.
1367 * config/sparc/sparc_bi.h: New file.
1368 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1369 * config/sparc/linux-aout.h: Likewise.
1370 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1371 * config/sparc/linux64.h: Likewise.
1372 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1373 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1374 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1376 (ASM_OUTPUT_IDENT): Do not #undef.
1377 (SELECT_SECTION): Likewise.
1378 (SELECT_RTX_SECTION): Likewise.
1379 * config/sparc/liteelf.h: Don't include gofast.h.
1380 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1381 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1382 * config/sparc/pbd.h: Likewise.
1383 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1384 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1385 * config/sparc/rtemself.h: Don't include rtems.h.
1386 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1387 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1389 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1390 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1391 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1392 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1393 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1394 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1395 * config/sparc/splet.h: Don't include sparc/aout.h.
1396 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1397 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1398 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1399 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1400 * config/sparc/vxsparc64.h: Don't include gofast.h.
1401 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1403 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1405 * doc/standards.texi: Mention C99 TC1.
1407 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1409 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1410 * mips.c (mips_output_conditional_branch): Likewise.
1412 2001-11-12 Kazu Hirata <kazu@hxi.com>
1414 * config/h8300/h8300.c (shift_alg_si): Use special code for
1415 15-bit logical shifts and 31-bit logical shifts.
1416 (get_shift_alg): Generate special code for 15-bit and 31-bit
1419 2001-11-12 Kazu Hirata <kazu@hxi.com>
1421 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1422 doing 6-bit logical shifts on H8/S.
1423 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1424 (get_shift_alg): Generate special code for 21-bit shifts on
1427 2001-11-12 Kazu Hirata <kazu@hxi.com>
1429 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1432 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1434 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1435 if both size and offset known.
1437 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1439 * config/ia64/freebsd.h: Fix misspelling.
1441 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1443 * doc/gcc.texi: Move several chapters out to ...
1444 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1445 doc/include/linux-and-gnu.texi, doc/interface.texi,
1446 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1447 ... here. New files.
1448 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1450 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1452 2001-11-12 Kazu Hirata <kazu@hxi.com>
1454 * config/alpha/alpha-interix.h: Fix comment formatting.
1455 * config/alpha/alpha.c: Likewise.
1456 * config/alpha/alpha.h: Likewise.
1457 * config/alpha/alpha32.h: Likewise.
1458 * config/alpha/freebsd.h: Likewise.
1459 * config/alpha/unicosmk.h: Likewise.
1460 * config/alpha/vms.h: Likewise.
1462 2001-11-12 Kazu Hirata <kazu@hxi.com>
1464 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1466 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1468 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1471 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1473 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1475 (replace_equiv_address): Call update_temp_slot_address.
1477 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1479 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1481 2001-11-12 Kazu Hirata <kazu@hxi.com>
1483 * config/h8300/h8300.c (shift_alg_qi): New.
1484 (shift_alg_hi): Likewise.
1485 (shift_alg_si): Likewise.
1486 (get_shift_alg): Change the type of count to unsigned int.
1489 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1491 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1492 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1493 to decide whether to defer a function.
1494 (finish_function): Adjust.
1495 (c_expand_deferred_function): New function.
1496 * c-lang.c (deferred_fns): New variable.
1497 (c_init): Initialize it, and mark it as a root.
1498 (defer_fn): New function.
1499 (finish_file): Expand all deferred functions.
1500 * c-tree.h (defer_fn): Declare.
1501 (c_expand_deferred_function): Likewise.
1502 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1503 * objc-act.c (deferred_fns): New variable.
1504 (objc_init): Initialize it, and mark it as a root.
1505 (defer_fn): New function.
1506 (finish_file): Expand all deferred functions.
1508 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1510 * alpha.c (unicosmk_special_name): Prototype.
1511 (unicosmk_ssib_name): Delete unused variable.
1512 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1513 * alpha/vms.h (PREFIX): Undef before defining.
1514 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1515 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1516 controlling usage. Const-ify.
1517 (alias_number): Delete unused variable.
1518 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1519 (m32r_expand_block_move): Fix uninitialized warnings.
1520 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1521 always true' warnings.
1522 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1523 * sh/sh.c: Include "integrate.h".
1524 (output_far_jump): Fix uninitialized warning.
1525 * final.c (shorten_branches): Avoid automatic aggregate
1527 * integrate.c (subst_constants): Likewise.
1529 2001-11-11 Kazu Hirata <kazu@hxi.com>
1531 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1532 (get_shift_alg): Remove redundant code.
1534 2001-11-11 Kazu Hirata <kazu@hxi.com>
1536 * config/pa/milli64.S: Fix comment formatting.
1537 * config/pa/pa-64.h: Likewise.
1538 * config/pa/pa-linux.h: Likewise.
1539 * config/pa/pa-protos.h: Likewise.
1540 * config/pa/pa.c: Likewise.
1541 * config/pa/pa.h: Likewise.
1542 * config/pa/pa32-linux.h: Likewise.
1543 * config/pa/pa32-regs.h: Likewise.
1544 * config/pa/pa64-hpux.h: Likewise.
1545 * config/pa/pa64-regs.h: Likewise.
1546 * config/pa/som.h: Likewise.
1548 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1550 * doc/gcc.texi: Move several chapters out to ...
1551 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1552 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1553 doc/vms.texi: ... here. New files.
1554 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1556 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1558 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1559 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1560 collect2.c, combine.c, config.in, configure, configure.in,
1561 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1562 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1563 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1566 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1568 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1569 Adjust operand number in CONST_DOUBLE.
1571 * expmed.c (extract_bit_field): No longer pass in alignment.
1572 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1573 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1575 * expr.c (store_constructor, store_constructor_field): Likewise.
1576 (store_field, emit_group_load, emit_group_store): Likewise.
1577 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1578 (store_bit_field, extract_bit_field): Likewise.
1579 * calls.c, expr.c, function.c: Change calls to above functions.
1580 * ifcvt.c, stmt.c: Likewise.
1582 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1583 constant and one is on frame.
1584 If know memref offset, adjust size from decl.
1586 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1588 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1589 format specifier warning.
1590 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1591 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1592 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1594 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1595 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1596 * i386-interix.h (gen_stdcall_suffix): Prototype.
1597 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1598 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1599 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1600 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1601 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1602 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1604 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1605 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1606 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1607 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1608 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1609 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1610 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1611 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1612 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1613 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1614 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1616 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1618 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1619 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1620 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1622 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1624 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1626 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1627 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1628 * m68k/news.h (PRINT_OPERAND): Likewise.
1629 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1630 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1631 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1632 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1634 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1635 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1636 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1637 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1638 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1639 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1640 PRINT_OPERAND): Likewise.
1641 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1643 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1644 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1645 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1646 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1647 * mips.c (mips_output_external_libcall): Mark parameter with
1649 (mips_asm_file_start): Move variable into the scope where it's
1651 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1652 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1653 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1654 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1655 * ns32k.c (print_operand): Likewise.
1656 * pa.c (print_operand, output_div_insn): Likewise.
1657 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1658 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1659 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1660 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1662 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1663 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1664 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1665 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1667 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1669 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1671 * varasm.c (assemble_global): Likewise.
1673 2001-11-11 H.J. Lu <hjl@gnu.org>
1675 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1677 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1679 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1680 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1681 align_labels_max_skip): New global variables.
1682 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1683 align_labels_max_skip): New global variables.
1684 (toplev_main): Set new variables.
1685 * i386.c (override_options): Set max_skip values.
1687 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1689 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1690 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1691 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1692 don't print an @fptr for labels either.
1693 (xstormy16_output_addr_vec): Don't print @fptr here.
1694 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1696 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1698 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1699 an ANSI/ISO definitino.
1700 (ssa_const_prop): Likewise.
1702 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1704 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1707 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1709 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1710 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1711 * cppmain.c (general_init): Call hex_init.
1712 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1714 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1716 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1717 of dgux.c:output_file_start().
1719 * i386/dgux.c: Delete file.
1721 2001-11-09 Richard Henderson <rth@redhat.com>
1723 * config/alpha/alpha.c (decl_in_text_section): New.
1724 (current_file_function_operand): Use it.
1725 (alpha_encode_section_info, alpha_end_function): Likewise.
1727 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1729 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1730 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1731 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1732 so OS specific files and use CPP_PREDEFINES for their needs.
1733 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1734 target headers to tm_file.
1735 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1736 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1737 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1738 (FUNCTION_PROFILER): Remove.
1739 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
1740 version in config/ia64/linux.h.
1741 * config/ia64/freebsd.h: New file.
1742 * config/freebsd.h: Tidy up.
1743 (_USING_CONFIG_FREEBSD): Define.
1744 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1745 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1746 (FBSD_STARTFILE_SPEC): Likewise.
1747 (FBSD_ENDFILE_SPEC): Likewise.
1748 (FBSD_LIB_SPEC): Likewise.
1749 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1750 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1751 set an ELF-improper one.
1753 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1755 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1756 constant can be loaded in a single instruction to a register. When
1757 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1758 depdi for insertion of most significant 32-bits on 64-bit hosts.
1759 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1760 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1761 * pa.md: New addmove pattern for adding constant_int to HImode
1762 register and moving result to HImode register. Remove HImode HIGH
1763 and LO_SUM patterns.
1765 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1767 * Makefile.in: Update.
1768 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1769 (print_lang_identifier): Rename c_print_identifier.
1770 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1771 (print_lang_statistics, lang_print_xnode): Remove.
1772 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1773 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1774 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1775 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1776 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1777 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1778 (LANG_HOOKS_INITIALIZER): Update.
1779 * langhooks.h (struct lang_hooks): New members.
1780 (lang_print_tree_hook): New.
1781 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1782 * print-tree.c: Include langhooks.h.
1783 (print_node): Update.
1784 * toplev.c (decode_d_option): Update.
1785 * tree.c: Include langhooks.h.
1786 (dump_tree_statistics): Update.
1787 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1788 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1790 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1791 LANG_HOOKS_SET_YYDEBUG): Override.
1792 (lang_print_xnode, print_lang_statistics): Remove.
1794 2001-11-09 Richard Henderson <rth@redhat.com>
1796 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1797 on the symbol string.
1799 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1801 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1802 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1803 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1805 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1807 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1809 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1811 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1812 (TYPE_READONLY): Likewise.
1814 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1816 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1817 don't pass --gdwarf2 to the assembler if the compiler will also
1820 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1823 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1825 * alias.c (nonoverlapping_memrefs_p): New function.
1826 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1828 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1830 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1832 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1833 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1834 generating altivec code.
1835 (FIXED_REGISTERS): VRSAVE is fixed.
1836 (CALL_USED_REGISTERS): VRSAVE is call used.
1838 2001-11-09 Jason Eckhardt <jle@rice.edu>
1840 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1841 code the branch target as ".+16/.+12", but rather use labels.
1843 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1845 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1846 to work around limitations of certain versions of GAS.
1848 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1849 (muldi3): Update due to SUBREG_BYTE changes.
1850 (casesi): Similarly.
1852 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1854 * doc/invoke.texi: Remove comment referring to -xf77-version.
1856 2001-11-09 Kazu Hirata <kazu@hxi.com>
1858 * config/convex/convex.c: Fix comment formatting.
1859 * config/convex/convex.h: Likewise.
1861 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1863 * Makefile.in (.po.pox): Look both in srcdir and builddir
1865 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1866 to the source directory.
1868 2001-11-09 Ben Elliston <bje@redhat.com>
1869 Michael Meissner <meissner@redhat.com>
1870 Andrew MacLeod <amacleod@redhat.com>
1871 Richard Henderson <rth@redhat.com>
1872 Nick Clifton <nickc@redhat.com>
1873 Catherine Moore <clm@redhat.com>
1875 * m32r.c: Add support for m32rx processor.
1879 * m32r-protos.h: Add prototypes for m32rx functions.
1880 * doc/invoke.texi: Document -m32rx option.
1882 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1884 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1887 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1889 * doc/install.texi2html: Use $MAKEINFO --no-split.
1891 2001-11-09 Andreas Schwab <schwab@suse.de>
1893 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1894 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1895 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1896 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1897 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1899 2001-11-09 H.J. Lu <hjl@gnu.org>
1901 * config/mips/mips.c (mips_output_function_prologues): Cast
1902 `tsize' to long for output.
1904 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1906 * c-lang.c (LANG_HOOKS_NAME): New.
1907 (lang_hooks): Constify.
1908 (c_init_options): Update.
1909 (lang_identify): Remove.
1910 * c-parse.in (language_string): Remove.
1911 * dbxout.c: Include langhooks.h.
1912 (dbxout_symbol_location): Update.
1913 * dwarf2out.c: Include langhooks.h.
1914 (gen_compile_unit_die): Update.
1915 * dwarfout.c: Include langhooks.h.
1916 (prototyped_attribute, output_compile_unit_die): Update.
1917 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1918 (LANG_HOOKS_INITIALIZER): Update.
1919 * langhooks.h (struct lang_hooks): New members. Constify.
1920 * stringpool.c: Don't include toplev.h.
1921 (set_identifier_size): Remove.
1922 * toplev.c (toplev_main): Initialize identifier size.
1923 (print_version): Update.
1924 * tree.h (language_string, init_lex, lang_identify,
1925 set_identifier_size): Remove.
1926 * Makefile.in: Update dependencies.
1927 * config/darwin.c: Include langhooks.h.
1928 (func_name_maybe_scoped): Update.
1929 * config/darwin.h (ASM_END_FILE): Update.
1930 * config/nextstep.h (ASM_END_FILE): Update.
1931 * config/nextstep21.h (ASM_END_FILE): Update.
1932 * config/i386/sun386.h (ASM_END_FILE): Update.
1933 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1934 (rs6000_output_function_epilogue): Update.
1936 * objc-act.c (LANG_HOOKS_NAME): Override.
1937 (struct lang_hooks): Constify.
1938 (objc_init_options): Update.
1939 (lang_identify): Remove.
1941 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1943 * fold-const.c (lshift_double): Honor PREC.
1944 (rshift_double): Likewise.
1946 2001-11-08 Kazu Hirata <kazu@hxi.com>
1948 * config/1750a/1750a.c: Fix comment formatting.
1949 * config/1750a/1750a.h: Likewise.
1951 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1953 * configure.in (--enable-languages): Be more permissive about
1954 syntax. Check for empty lists better. Warn about $LANGUAGES.
1955 * configure: Regenerated.
1957 2001-11-08 Richard Henderson <rth@redhat.com>
1959 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1961 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1963 * config.gcc: Rename stormy16 to xstormy16.
1964 * config/stormy16/stormy-abi: Likewise.
1965 * config/stormy16/stormy16-protos.h: Likewise.
1966 * config/stormy16/stormy16.c: Likewise.
1967 * config/stormy16/stormy16.h: Likewise.
1968 * config/stormy16/stormy16.md: Likewise.
1970 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1972 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1973 (TYPE_READONLY): Likewise.
1975 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1977 * reload1.c (reload): Don't delete equiv insn if can throw.
1979 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1980 (clear_storage): Likewise, for OBJECT.
1982 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1984 * pa.c (emit_move_sequence): Fix SUBREG expression to
1985 use proper byte offset when extending a constant from
1988 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1990 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1993 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1995 * explow.c (convert_memory_address, case SUBREG): Only return
1996 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1998 2001-11-08 Richard Henderson <rth@redhat.com>
2000 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2001 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2002 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2004 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2006 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2008 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2010 * dwarf2out.c (debug_str_hash): New.
2011 (struct indirect_string_node): New.
2012 (struct dw_val_struct): Change type of val_str to it.
2013 (DEBUG_STR_SECTION_FLAGS): Define.
2014 (add_AT_string): Push string into hashtable, increment reference
2016 (AT_string): Return string from ht_identifier.
2017 (AT_string_form): New.
2018 (free_AT): For dw_val_class_str, just decrement reference counter.
2019 (size_of_string): Remove.
2020 (size_of_die): Use AT_string_form to decide what size the string
2022 (size_of_pubnames): Use strlen instead of size_of_string.
2023 (value_format): Use AT_string_form for dw_val_class_str.
2024 (output_die): Output DW_FORM_strp strings using
2025 dw2_asm_output_offset.
2026 (indirect_string_alloc, output_indirect_string): New.
2027 (dwarf2out_finish): Emit .debug_str strings if there are any.
2029 2001-11-08 Andreas Franck <afranck@gmx.de>
2031 * configure.in: Add AC_ARG_PROGRAM to support program name
2032 transformation with --program-prefix, --program-suffix and
2033 --program-transform-name.
2034 * configure: Regenerated.
2035 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2036 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2037 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2038 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2039 program_transform_name the way suggested by autoconf.
2040 (GCC_TARGET_INSTALL_NAME): Define.
2041 (install-driver): Use the transformed target alias name.
2043 2001-11-08 Richard Henderson <rth@redhat.com>
2045 * config/mips/mips.c (save_restore_insns): Remove GP from the
2046 restore registers mask early instead of special casing it inside
2049 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2051 * cp/decl.c (shadow_warning): New function.
2052 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2053 and an error when a block scope decl shadows a parameter.
2055 2001-11-08 Richard Henderson <rth@redhat.com>
2057 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2060 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2062 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2063 to implement floating negation on processors prior to PA 2.0.
2065 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2067 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2068 (USE_LINKONCE_INDIRECT): Define.
2069 (dw2_output_indirect_constant_1): Try to output indirect constants
2070 into linkonce sections if possible.
2071 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2072 (dw2_output_indirect_constants): Likewise.
2074 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2076 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2078 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2080 * c-decl.c (pushdecl): Remove file and line.
2081 * c-typeck.c (pop_init_level): Remove size.
2083 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2085 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2088 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2089 (TARGET_ALTIVEC): New.
2090 (TARGET_SWITCHES): Add altivec.
2091 (FIRST_PSEUDO_REGISTER): Change to 109.
2092 (CALL_USED_REGISTERS): Same.
2093 (FIRST_ALTIVEC_REGNO): New.
2094 (LAST_ALTIVEC_REGNO): New.
2095 (ALTIVEC_REGNO_P): New.
2096 (UNITS_PER_ALTIVEC_WORD): New.
2097 (ALTIVEC_VECTOR_MODE): New.
2098 (FIXED_REGISTERS): Add altivec registers.
2099 (REG_ALLOC_ORDER): Same.
2100 (HARD_REGNO_NREGS): Adjust for altivec registers.
2101 (HARD_REGNO_MODE_OK): Same.
2102 (MODES_TIEABLE_P): Same.
2103 (REGISTER_MOVE_COST): Same.
2104 (REGNO_REG_CLASS): Same.
2105 (reg_class): Add ALTIVEC_REGS.
2106 (REG_CLASS_NAMES): Same.
2107 (REG_CLASS_CONTENTS): Same.
2108 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2109 (ALTIVEC_ARG_RETURN): New.
2110 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2111 (LIBCALL_VALUE): Handle altivec vector modes.
2112 (VECTOR_MODE_SUPPORTED_P): New.
2113 (ALTIVEC_ARG_MIN_REG): New.
2114 (ALTIVEC_ARG_MAX_REG): New.
2115 (ALTIVEC_ARG_NUM_REG): New.
2116 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2117 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2118 (REGISTER_NAMES): Add altivec regs.
2119 (DEBUG_REGISTER_NAMES): Same.
2120 (ADDITIONAL_REGISTER_NAMES): Same.
2121 (rs6000_builtins): New.
2122 (MD_EXPAND_BUILTIN): New.
2123 (MD_INIT_BUILTINS): New.
2124 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2125 for AltiVec instructions.
2126 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2127 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2129 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2130 (TARGET_SWITCHES): Add no-altivec.
2131 (DATA_ALIGNMENT): Align vectors to 128 bits.
2132 (TARGET_OPTIONS): Add abi= option.
2133 Add rs6000_abi_string extern.
2134 (LOCAL_ALIGNMENT): New.
2135 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2136 (MASK_ALTIVEC_ABI): New.
2137 (TARGET_ALTIVEC_ABI): New.
2138 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2140 (STACK_BOUNDARY): Adjust for altivec.
2141 (BIGGEST_ALIGNMENT): Same.
2142 (rs6000_args): Add vregno.
2143 (USE_ALTIVEC_FOR_ARG_P): New.
2144 (FIXED_REGISTERS): Add vrsave register.
2145 (CALL_USED_REGISTERS): Same.
2146 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2147 (VRSAVE_REGNO): New.
2148 (reg_class): Add VRSAVE_REGS.
2149 (REG_CLASS_NAMES): Same.
2150 (REG_CLASS_CONTENTS): Same.
2151 (REGNO_REG_CLASS): Same.
2153 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2154 (ABI_STACK_BOUNDARY): Same.
2155 (BIGGEST_ALIGNMENT): Same.
2156 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2157 (ROUND_TYPE_ALIGN): Same.
2159 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2162 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2165 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2168 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2169 (altivec_expand_builtin): New.
2170 (altivec_init_builtins): New.
2171 (TARGET_EXPAND_BUILTIN): New.
2172 (TARGET_INIT_BUILTINS): New.
2173 (rs6000_init_builtins): New.
2174 (struct builtin_description): New.
2176 (rs6000_reg_names): Add altivec registers.
2177 (alt_reg_names): Same.
2178 (secondary_reload_class): Altivec regs can hold altivec regs and
2180 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2181 (print_operand): Add 'y' case for printing altivec memory
2183 (rs6000_legitimize_address): Legitimize vector addresses into
2185 (altivec_expand_binop_builtin): New.
2186 New string rs6000_current_abi.
2187 (rs6000_override_options): Call rs6000_parse_abi_options.
2188 (rs6000_parse_abi_options): New.
2189 (function_arg_boundary): Vector arguments must be 16
2191 (function_arg_advance): Handle vector arguments.
2192 (function_arg_partial_nregs): Same.
2193 (init_cumulative_args): Same.
2194 (function_arg): Same.
2196 * config/rs6000/rs6000.md (altivec_lvx): New.
2197 (type): Add altivec attribute.
2199 (*movv4si_internal): New.
2201 (*movv16qi_internal): New.
2203 (*movv8hi_internal1): New.
2205 (*movv4sf_internal1): New.
2206 (altivec_stvx): New.
2322 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2324 * Makefile.in (df.o): Add fibheap.h to dependencies.
2326 * df.h: Add prototypes for transfer functions, iterative_dataflow
2328 (enum df_flow_dir): New enum.
2329 (enum df_confluence_op): New enum.
2330 (struct df): Add inverse_rts_map.
2332 * df.c: Add sbitmap.h to the list of includes.
2333 (df_rd_global_compute): Removed.
2334 (df_ru_global_compute): Removed.
2335 (df_lr_global_compute): Removed.
2336 (df_rd_transfer_function): New function.
2337 (df_ru_transfer_function): New function.
2338 (df_lr_transfer_function): New function.
2339 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2340 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2341 (iterative_dataflow_sbitmap): New function.
2342 (iterative_dataflow_bitmap): New function.
2344 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2346 * doc/gcc.texi: Move terminology and spelling conventions to
2347 htdocs/codingconventions.html.
2349 2001-11-07 Graham Stott <grahams@redhat.com>
2351 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2353 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2355 * expmed.c (expand_mult): Force operand to register before computing
2357 * i386.c (x86_decompose_lea): New global vairable.
2358 * i386.h (x86_decompose_lea): Declare.
2359 (TARGET_DECOMPOSE_LEA): New macro.
2360 (RTX_COST): Handle leas properly.
2362 2001-11-06 Richard Henderson <rth@redhat.com>
2364 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2365 defined for a CONSTRUCTOR; don't check it.
2367 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2369 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2370 test for absolute pathnames.
2372 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2374 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2375 instructions up to the target pc inclusive.
2377 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2379 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2381 2001-11-06 Eric Christopher <echristo@redhat.com>
2383 * config/mips/mips.md(movdf_internal2): Add constraints for float
2384 to general register move.
2385 * config/mips/elf64.h: Add default ABI.
2387 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2389 * alias.c:: Include langhooks.h.
2390 * emit-rtl.c: Similarly.
2391 * toplev.c: Similarly.
2392 * tree-inline.c: Similarly.
2393 * langhooks-def.h: New, the old langhooks.h. Give the default
2394 hooks a common prefix.
2395 * langhooks.h: Contents extracted from toplev.h.
2396 * toplev.h: Move langhook stuff to langhooks.h.
2397 * langhooks.c: Give default hooks a common prefix.
2399 * c-lang.c: Include langhooks-def.h.
2400 * objc/objc-act.c: Similarly.
2401 * Makefile.in: Update.
2402 * objc/Make-lang.in: Update.
2404 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2406 * doc/install.texi: Document that configure options not listed in
2407 this file are unsupported. Document --with-system-zlib.
2409 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2411 * rtl.h (mem_for_const_double): New declaration.
2412 * varasm.c (mem_for_const_double): New function.
2413 * config/convex/convex.md (movdf): Use it.
2414 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2415 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2416 * config/m68k/m68kv4.h: Likewise.
2418 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2419 of new GP reg classes.
2421 * expr.c (store_field): When making temp object for unaligned
2422 component, set it to alias set 0.
2424 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2426 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2427 non-lvalue arrays if C99.
2428 * c-typeck.c (default_conversion): Split out code handling
2429 array-to-pointer and function-to-pointer conversions into a
2430 separate default_function_array_conversion function.
2431 (default_function_array_conversion): New function. Keep track of
2432 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2433 arrays unchanged outside C99 mode instead of giving an error for
2435 (build_component_ref): Use pedantic_non_lvalue when handling
2436 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2437 (convert_arguments): Use default_function_array_conversion.
2438 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2440 (unary_complex_lvalue): Likewise.
2441 (internal_build_compound_expr): Use
2442 default_function_array_conversion. Apply default conversions to
2443 function in compound expression.
2444 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2445 Use default_function_array_conversion.
2446 * doc/extend.texi: Update documentation of subscripting non-lvalue
2450 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2452 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2453 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2454 corresponding to the complete set of .po and .gmo files in
2455 the source directory's po subdir, modified by LINGUAS. Don't
2456 look at ALL_LINGUAS.
2457 * configure.in: Don't set ALL_LINGUAS.
2458 * configure: Regenerate.
2460 * Makefile.in (.po.gmo): Don't move into source directory.
2461 (.po.pox): Clarify comments.
2462 (install-po): Look for .gmo files in both srcdir and objdir;
2463 don't fail if a file is totally missing.
2464 (distclean): rmdir ada subdirectory too.
2466 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2468 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2469 CONSTRUCTORs _correctly_.
2471 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2473 * c-decl.c (delete_block): Remove.
2474 * c-tree.h (delete_block): Remove.
2476 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2478 * cppexp.c (lex, parse_defined): Update warning about defined.
2480 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2482 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2485 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2487 * config/arm/arm.c (arm_return_in_memory): Cope with
2488 int_size_in_bytes returning -1.
2490 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2493 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2495 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
2496 remove unneeded dependencies;
2498 * cfglayout.c, cfglayout.h: New files; break out from ...
2499 * bb-reorder.c: ... here; Remove unneeded includes;
2501 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2503 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2505 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2507 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2508 mode as well. Do not explicitly create intermediate regs.
2510 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2512 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2513 (common_section): Delete unused variable.
2514 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2515 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2516 * arm-protos.h (arm_poke_function_name, aof_add_import,
2517 aof_delete_import): Const-ify.
2518 * arm.c (legitimize_pic_address): Wrap variables in the macro
2519 controlling their usage.
2520 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2521 (arm_poke_function_name, pic_chain, import, aof_add_import,
2522 aof_delete_import): Const-ify.
2523 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2524 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2525 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2526 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2527 * i860/sysv3.h: Add missing comment closure.
2528 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2529 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2530 to symbolic_operand.
2532 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2533 (i960-*-*): Set tmake_file.
2534 (sparc86x-*-elf*): Fix typo in header name.
2536 * sched-rgn.c (schedule_insns): Delete unused variable.
2538 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2541 * c-typeck.c (lookup_field): Rework to return a chain down to
2542 the looked-up field.
2543 (build_component_ref): Use the new lookup_field to handle
2544 nested anonymous entities correctly.
2546 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2548 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2549 Change parameters to gen_rtx_CONST_DOUBLE.
2550 (GEN_INT64, sparc_emit_set_const64): Likewise.
2551 * config/sparc/sparc.md (movdf split): Likewise.
2553 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2555 * unroll.c (calculate_giv_inc): Use find_last_value rather
2556 than just hoping the last instruction is the right SET.
2557 [Fixes 990604-1.c on stormy16.]
2559 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2560 library at all if -T is used.
2562 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2563 some uses of uninitialized variables in error cases.
2565 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2566 look at 'temp' if we won't be using it.
2568 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2569 (RTX_COSTS): Define.
2570 (ADDRESS_COST): Define.
2571 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2573 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2575 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2576 stormy16_asm_output_mi_thunk.
2577 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2579 * config/stormy16/stormy16-protos.h
2580 (stormy16_asm_output_mi_thunk): New prototype.
2582 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2584 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2585 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2586 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2587 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2588 sched-int.h, toplev.c, config/alpha/alpha.c,
2589 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2590 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2591 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2592 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2593 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2594 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2595 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2597 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2599 * Makefile.in (dbxout.o): Depend on function.h.
2600 * collect2.c (is_in_list): Hide unused function.
2601 * dbxout.c: Include function.h.
2602 (source_label_number, dbxout_source_line, dbxout_source_file,
2603 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2604 macros controlling usage.
2605 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2606 * output.h (exports_section): Prototype.
2608 * convex.c (convex_output_function_prologue): Fix format specifier
2610 (asm_declare_function_name): Fix signed/unsigned warning.
2611 (print_operand): Fix format specifier warning.
2612 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2613 * dsp16xx-protos.h (uns_comparison_operator,
2614 num_1600_core_shifts): Prototype.
2615 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2616 (frame_size, frame_pointer_offset): Delete.
2617 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2618 Make static. Fix format specifier warnings.
2619 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2620 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2621 * dsp16xx.md: Add default case in switches.
2622 * fr30.h (IN_RANGE): Delete.
2623 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2624 * mcore-protos.h (mcore_output_cmov): Const-ify.
2625 * mcore.c (mcore_output_cmov): Likewise.
2626 * mcore.h (switch_to_section): Make static and prototype.
2627 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2628 unsigned>=0 warnings.
2629 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2630 * rs6000-protos.h (read_only_data_section,
2631 read_only_private_data_section): Prototype.
2632 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2633 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2634 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2636 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2638 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2640 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2641 * gcc.c (convert_filename): Add static prototype. Const-ify.
2642 Wrap variable in macros controlling its use.
2643 * output.h (sdata_section): Add prototype.
2645 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2646 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2647 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2648 (ASM_FILE_START): Const-ify.
2649 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2651 * c4x.md: Don't use the 'U' integer suffix.
2652 * clipper.md (clipper_movstr): Delete declaration.
2653 * d30v-protos.h (d30v_move_2words): Const-ify.
2654 (debug_stack_info): Add prototype.
2655 * d30v.c: Include "integrate.h".
2656 (d30v_function_arg_boundary, d30v_function_arg,
2657 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2658 signed/unsigned warnings.
2659 (d30v_print_operand_memory_reference, d30v_move_2words):
2661 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2662 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2663 * fr30.md: Const-ify.
2664 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2665 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2666 (mvs_get_label_page): Hide unused static function.
2667 * i860.c (current_function_original_name): Const-ify.
2668 * i860/sysv3.h (current_function_original_name): Likewise.
2669 * i860/sysv4.h (current_function_original_name): Likewise.
2670 * i960.md: Add default case in switches. Remove unused variable.
2671 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2672 * m32r.md: Const-ify.
2673 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2674 * m68hc11.c: Include "reload.h".
2675 (static_chain_reg, print_options, m68hc11_asm_file_start):
2677 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2678 around & in comparison.
2679 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2680 * mn10200.c (shift_mode): Remove trailing comma.
2681 * mn10300-protos.h (output_tst): Const-ify.
2682 * mn10300.c (output_tst): Likewise.
2683 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2685 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2686 * pa.c (output_ascii): Likewise.
2687 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2688 * pdp11.md (expand_unop): Delete declarations.
2689 * pj-protos.h (pj_output_addsi3): Const-ify.
2690 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2691 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2692 unique_src_operand): Add prototypes.
2693 (pj_output_store_into_lval): Make definition static.
2694 (pj_function_incoming_arg): Don't use unary plus.
2695 (pj_output_addsi3): Const-ify.
2696 * romp.md (get_symref): Delete declarations.
2697 * v850-c.c (mark_current_function_as_interrupt): Don't return
2698 value from void function.
2699 * v850.c: Include "integrate.h".
2700 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2701 * vax-protos.h (const_section): Add prototype.
2703 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2705 * machmode.def: Add documentation for the seventh argument in
2708 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2710 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2712 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2713 <-melf>: Don't have markup for ELF acronym.
2715 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2717 * config.gcc (mmix-*-*): New target.
2718 * doc/invoke.texi: Document MMIX options.
2719 * doc/contrib.texi: Add note about MMIX port to my entry.
2720 * config/mmix/t-mmix: New file.
2721 * config/mmix/mmix.h: New file.
2722 * config/mmix/mmix-protos.h: New file.
2723 * config/mmix/mmix.c: New file.
2724 * config/mmix/mmix.md: New file.
2725 * config/mmix/crti.asm: New file.
2726 * config/mmix/crtn.asm: New file.
2728 2001-11-03 Kazu Hirata <kazu@hxi.com>
2730 * config/sparc/linux-aout.h: Fix comment formatting.
2731 * config/sparc/linux.h: Likewise.
2732 * config/sparc/linux64.h: Likewise.
2733 * config/sparc/lynx.h: Likewise.
2734 * config/sparc/pbd.h: Likewise.
2735 * config/sparc/sol2-sld-64.h: Likewise.
2736 * config/sparc/sol2.h: Likewise.
2737 * config/sparc/sparc.c: Likewise.
2738 * config/sparc/sparc.h: Likewise.
2739 * config/sparc/sparc.md: Likewise.
2740 * config/sparc/sunos4.h: Likewise.
2741 * config/sparc/vxsim.h: Likewise.
2742 * config/sparc/vxsparc.h: Likewise.
2743 * config/sparc/vxsparc64.h: Likewise.
2745 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2747 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2748 reference to CONST_DOUBLE_MEM in comment.
2749 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2750 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2751 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2752 * function.c (pop_function_context_from): Don't call
2753 restore_varasm_status.
2754 * function.h (restore_varasm_status): Delete declaration.
2755 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2757 * rtl.def (CONST_DOUBLE): Update comment.
2758 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2759 (CONST_DOUBLE_CHAIN): Likewise.
2760 (CONST_DOUBLE_MEM): Delete.
2761 (gen_rtx_CONST_DOUBLE): Update parameters.
2762 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2763 Remove reference to CONST_DOUBLE_MEM.
2764 (const_alias_set): New variable.
2765 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2766 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2767 Don't set CONST_DOUBLE_MEM.
2768 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2769 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2770 Put constant in const_alias_set.
2771 (struct pool_constant): ALIGN now unsigned.
2772 OFFSET now HOST_WIDE_INT.
2774 (restore_varasm_status): Deleted.
2775 (mark_pool_constant): Mark desc->rtl.
2776 (force_const_mem): Rework to store rtl in hash table,
2777 not CONST_DOUBLE_MEM.
2778 Put constant in const_alias_set.
2779 (find_pool_constant): Check desc->rtl.
2780 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2781 (init_varasm_once): Initialize const_alias_set.
2783 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2786 * reload.c (combine_reloads): Don't combine an output reload if there
2787 are other reloads around for part of the output.
2789 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2790 constant expression.
2791 (set_mem_decl): New function.
2792 * expr.h (set_mem_decl): New declaration.
2793 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2794 (output_asm_operand_names): Add tab.
2795 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2797 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2800 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2802 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2803 Use "invalid" instead of "illegal". Use @r in comments in
2806 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2808 * c-decl.c (pushdecl): Move block inside if conditional to remove
2809 possibility of a segfault. Lookup block-level extern
2810 variables in enclosing scopes correctly.
2812 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2814 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2816 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2817 SUBREG so we avoid SUBREGing memory.
2819 * expmed.c (store_bit_field): Same.
2821 2001-11-02 DJ Delorie <dj@redhat.com>
2823 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2824 using FP registers for DImode mem-mem moves is acceptable.
2826 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2828 * builtins.c (apply_args_size): Handle vector arguments.
2829 (apply_result_size): Same.
2831 * machmode.def: Set WIDER mode field for all vector entries.
2833 2001-11-02 Graham Stott <grahams@redhat.com>
2835 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2837 2001-11-01 Eric Christopher <echristo@redhat.com>
2839 * config.gcc: Revert part of earlier patch.
2840 * config/mips/linux.h: Ditto.
2841 * df.c: Include tm_p.h to avoid warnings.
2842 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2844 * config/mips/mips.c: Define mips_abi regardless.
2845 (mips_output_function_prologues): Add long casts for .frame
2847 (override_options): Allow use of ABI_32.
2849 2001-11-01 Kazu Hirata <kazu@hxi.com>
2851 * config/m68hc11/m68hc11.c: Fix comment formatting.
2852 * config/m68hc11/m68hc11.h: Likewise.
2853 * config/m68hc11/m68hc11.md: Likewise.
2855 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2857 * c-typeck.c (default_conversion): Retain the original expression
2859 * gcc.dg/Wparentheses.c: New tests.
2861 2001-11-01 David S. Miller <davem@redhat.com>
2863 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2864 64-bit Sparc description more in line with reality.
2866 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2868 * Makefile.in (GCOV_OBJS): Add version.o.
2869 * gcov.c: Include "version.h" and <getopt.h>.
2870 (gcov_version_string): Remove.
2871 (print_usage): Take a parameter to determine whether this is a
2872 call from --help or an error message. Give fuller output that
2873 follows the GNU Coding Standards for --help.
2874 (print_version): New function.
2876 (process_args): Use getopt_long. Support long options. Follow
2877 GNU Coding Standards for --help and --version.
2878 * doc/gcov.texi: Document long options.
2879 Addresses part of PR other/704.
2881 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2883 * pa.c (output_move_double): Fix typo in double load.
2885 2001-11-01 Kazu Hirata <kazu@hxi.com>
2887 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2888 before passing it to ggc_alloc_string.
2890 2001-11-01 Kazu Hirata <kazu@hxi.com>
2892 * config/m68k/3b1.h: Fix comment formatting.
2893 * config/m68k/3b1g.h: Likewise.
2894 * config/m68k/a-ux.h: Likewise.
2895 * config/m68k/amix.h: Likewise.
2896 * config/m68k/apollo68.h: Likewise.
2897 * config/m68k/atari.h: Likewise.
2898 * config/m68k/aux-exit.c: Likewise.
2899 * config/m68k/ccur-GAS.h: Likewise.
2900 * config/m68k/crds.h: Likewise.
2901 * config/m68k/dpx2.h: Likewise.
2902 * config/m68k/dpx2g.h: Likewise.
2903 * config/m68k/hp310.h: Likewise.
2904 * config/m68k/hp320.h: Likewise.
2905 * config/m68k/isi.h: Likewise.
2906 * config/m68k/linux.h: Likewise.
2907 * config/m68k/lynx.h: Likewise.
2908 * config/m68k/m68k-psos.h: Likewise.
2909 * config/m68k/m68k.c: Likewise.
2910 * config/m68k/m68k.h: Likewise.
2911 * config/m68k/m68k.md: Likewise.
2912 * config/m68k/m68kelf.h: Likewise.
2913 * config/m68k/m68kv4.h: Likewise.
2914 * config/m68k/mot3300.h: Likewise.
2915 * config/m68k/news.h: Likewise.
2916 * config/m68k/next.h: Likewise.
2917 * config/m68k/pbb.h: Likewise.
2918 * config/m68k/plexus.h: Likewise.
2919 * config/m68k/sgs.h: Likewise.
2920 * config/m68k/sun3.h: Likewise.
2921 * config/m68k/tower.h: Likewise.
2922 * config/m68k/vxm68k.h: Likewise.
2924 2001-10-31 DJ Delorie <dj@redhat.com>
2926 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2927 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2928 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2929 * config/mips/mips.c (mips_cache_flush_func): New.
2930 * doc/invoke.texi: Document the new options.
2932 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2934 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2935 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2937 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2939 * config/cris/cris.c: Include output.h after tree.h but before
2942 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2944 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2945 (INTL_SUBDIRS): Just intl.
2946 (.SUFFIXES): Add .gmo .po .pox.
2947 (native): Also depend on build-@POSUB@.
2948 (intl.all, intl.install): Depend on config.h and things it includes.
2949 (po-generated): New target; depend on c-parse.c and tradcif.c.
2950 (install-normal): Also depend on install-@POSUB@.
2951 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2952 (build-, install-, build-po, update-po, install-po,
2953 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2955 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2956 * configure.in: Don't munge XGETTEXT. Don't generate
2958 * configure: Regenerate.
2960 * exgettext: Delete.
2961 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2962 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2964 2001-10-31 Kazu Hirata <kazu@hxi.com>
2966 * config/h8300/h8300.md (two anonymous patterns): New.
2968 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2970 * tree.h (tree_index): Add support for V16QI and V8HI.
2971 (V8HI_type_node): New.
2972 (V16QI_type_node): New.
2974 * tree.c (build_common_tree_nodes_2): Same.
2976 * c-common.c (type_for_mode): Same.
2978 2001-10-31 Kazu Hirata <kazu@hxi.com>
2980 * config/i386/att.h: Fix comment formatting.
2981 * config/i386/beos-elf.h: Likewise.
2982 * config/i386/bsd.h: Likewise.
2983 * config/i386/bsd386.h: Likewise.
2984 * config/i386/crtdll.h: Likewise.
2985 * config/i386/cygwin.asm: Likewise.
2986 * config/i386/cygwin.h: Likewise.
2987 * config/i386/djgpp.h: Likewise.
2988 * config/i386/freebsd-aout.h: Likewise.
2989 * config/i386/freebsd.h: Likewise.
2990 * config/i386/gas.h: Likewise.
2991 * config/i386/i386-interix.h: Likewise.
2992 * config/i386/i386-protos.h: Likewise.
2993 * config/i386/i386.c: Likewise.
2994 * config/i386/i386.h: Likewise.
2995 * config/i386/i386.md: Likewise.
2996 * config/i386/i386elf.h: Likewise.
2997 * config/i386/interix.c: Likewise.
2998 * config/i386/isc.h: Likewise.
2999 * config/i386/isccoff.h: Likewise.
3000 * config/i386/iscdbx.h: Likewise.
3001 * config/i386/linux.h: Likewise.
3002 * config/i386/lynx.h: Likewise.
3003 * config/i386/mingw32.h: Likewise.
3004 * config/i386/netbsd-elf.h: Likewise.
3005 * config/i386/next.h: Likewise.
3006 * config/i386/osf1elf.h: Likewise.
3007 * config/i386/osfrose.h: Likewise.
3008 * config/i386/sco5.h: Likewise.
3009 * config/i386/seq-gas.h: Likewise.
3010 * config/i386/seq-sysv3.h: Likewise.
3011 * config/i386/sequent.h: Likewise.
3012 * config/i386/sol2.h: Likewise.
3013 * config/i386/sun386.h: Likewise.
3014 * config/i386/uwin.asm: Likewise.
3015 * config/i386/uwin.h: Likewise.
3016 * config/i386/vxi386.h: Likewise.
3017 * config/i386/win32.h: Likewise.
3018 * config/i386/winnt.c: Likewise.
3019 * config/i386/xm-cygwin.h: Likewise.
3020 * config/i386/xm-mingw32.h: Likewise.
3022 2001-10-31 Kazu Hirata <kazu@hxi.com>
3024 * builtins.def: Fix comment typos.
3025 * config/alpha.c: Likewise.
3026 * config/arm/arm.c: Likewise.
3027 * config/avr/avr.h: Likewise.
3028 * config/d30v/d30v.c: Likewise.
3029 * config/d30v/d30v.h: Likewise.
3030 * config/d30v/d30v.md: Likewise.
3031 * config/dsp16xx/dsp16xx.c: Likewise.
3032 * config/fr30/fr30.c: Likewise.
3033 * config/fr30/fr30.md: Likewise.
3034 * config/i386/i386.c: Likewise.
3035 * config/i860/i860.c: Likewise.
3036 * config/i960/i960.c: Likewise.
3037 * config/ia64/ia64.c: Likewise.
3038 * config/mips/mips.c: Likewise.
3039 * config/pa/pa.c: Likewise.
3040 * config/rs6000/rs6000.c: Likewise.
3041 * config/s390/s390.c: Likewise.
3042 * config/sparc/sparc.c: Likewise.
3044 2001-10-30 Kazu Hirata <kazu@hxi.com>
3046 * config/mips/elf.h: Fix comment formatting.
3047 * config/mips/elf64.h: Likewise.
3048 * config/mips/iris5.h: Likewise.
3049 * config/mips/iris5gas.h: Likewise.
3050 * config/mips/iris6.h: Likewise.
3051 * config/mips/isa3264.h: Likewise.
3052 * config/mips/linux.h: Likewise.
3053 * config/mips/mips.c: Likewise.
3054 * config/mips/mips.h: Likewise.
3055 * config/mips/mips.md: Likewise.
3056 * config/mips/mips16.S: Likewise.
3057 * config/mips/netbsd.h: Likewise.
3058 * config/mips/osfrose.h: Likewise.
3059 * config/mips/r3900.h: Likewise.
3060 * config/mips/sni-svr4.h: Likewise.
3061 * config/mips/svr4-t.h: Likewise.
3062 * config/mips/ultrix.h: Likewise.
3064 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3066 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3067 when we update head->current.
3069 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3071 * tree.c (id_string_size): Remove.
3072 (dump_tree_statistics): Update.
3073 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3075 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3077 * sched-rgn.c (schedule_insns): Fix comment.
3079 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3081 * configure.in: Correct previous change: don't assume that
3082 gas's version number _isn't_ the last thing on the line, or
3083 isn't the only number on the line, either.
3084 * configure: Regenerate.
3086 2001-10-30 Kazu Hirata <kazu@hxi.com>
3088 * cfgcleanup.c: Fix a comment typo.
3090 2001-10-30 Kazu Hirata <kazu@hxi.com>
3092 * alias.c: Fix comment formatting.
3093 * recog.c: Likewise.
3094 * config/cris/cris.c: Likewise.
3095 * config/cris/cris.h: Likewise.
3096 * config/i960/i960.c: Likewise.
3097 * config/i960/i960.h: Likewise.
3099 2001-10-30 Kazu Hirata <kazu@hxi.com>
3101 * config/arm/arm.c: Fix a comment typo.
3102 * config/arm/arm.h: Likewise.
3103 * config/ia64/ia64.c: Likewise.
3105 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3107 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3108 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3109 * rtl.h (set_unique_reg_note): Change return value.
3110 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3111 * cse.c (cse_insn): Likewise.
3112 * expr.c (emit_move_insn): Likewise.
3113 * explow.c (force_reg): Likewise.
3114 * local-alloc (update_equiv_regs): Likewise.
3115 * loop.c (move_moveables, load_mems): Likewise.
3116 * reload (find_reloads): Likewise.
3118 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3121 * c-decl.c (parmlist_tags_warning, start_struct,
3122 check_for_loop_decls): Separate messages for struct, union and
3123 enum cases to allow for languages in which they have different
3125 * c-format.c (scanf_flag_specs): Separate short and long name of
3126 the assignment suppression feature.
3127 (check_format_types): Localize "pointer" and "different types"
3129 * c-lex.c (lex_number): Localize "an unsigned long int" and
3131 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3133 * c-typeck.c (build_unary_up): Separate messages for increment and
3134 decrement cases to allow for languages in which they use different
3135 articles. Localize the strings "increment" and "decrement" in one
3138 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3140 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3141 when no changes has been made.
3143 * gcse.c (reg_set_bitmap): Turn into reg_set.
3144 (modify_mem_list_set, canon_modify_mem_list_set)
3145 (clear_modify_mem_tables, free_modify_mem_tables): New.
3146 (gcse_main); Use free_modify_mem_tables.
3147 (free_gcse_mem): Likewise; free the bitmaps.
3148 (alloc_gcse_main): Initialize the bitmaps.
3149 (canon_list_insert): Set canon_modify_mem_list_set.
3150 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3151 (compute_hash_table): Use clear_modify_mem_tables.
3152 (reset_opr_set_tables): Likewise.
3153 (oprs_not_set_p): reg_set_bitmap is regset.
3154 (mark_set, mark_clobber): Likewise.
3156 * df.h (DF_EQUIV_NOTES): New constant.
3157 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3160 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3161 (init_regions, schedule_insns): Conditionalize the checking
3162 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3164 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3166 * i386.md (movti_rex64 splitter): Fix condition.
3168 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3170 * configure.in: Do not assume that gas's version number is the
3171 last thing on the first line of as --version output.
3172 * configure: Regenerate.
3174 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3175 MT_WARNING, MT_ERROR, MT_FATAL.
3176 (main): Call gcc_init_libintl.
3177 (v_message): Call gettext on msgid and "warning: "
3178 * tradcif.y: Include intl.h.
3179 (yyerror): Make parameter definition consistent with
3180 prototype. Call gettext on msgid argument.
3182 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3184 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3187 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3189 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3191 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3192 before referencing it.
3194 2001-10-26 DJ Delorie <dj@redhat.com>
3196 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3197 override -G, and force -G0.
3199 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3201 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3202 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3203 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3204 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3206 * loop.h (struct induction): Rename ext_dependant to
3208 * loop.c: Change all uses.
3209 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3210 All callers changed.
3211 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3213 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3215 * c-parse.in (expr_no_commas, primary), c-typeck.c
3216 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3218 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3220 Undo assemble_name change in earlier patch.
3222 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3224 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3225 determining the type of the receiver, do not check that TREE_CODE
3226 of receiver is CALL_EXPR before calling receiver_is_class_object().
3227 (receiver_is_class_object): For the GNU runtime: recognize
3228 the case that the receiver is self in a class method context.
3229 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3230 the receiver is a call to objc_get_class.
3232 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3234 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3236 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3238 * Makefile.in (OBJS): Put all files in alphabetical order.
3240 * dwarf2out.c (add_const_value_attribute): Fix error in last
3243 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3245 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3246 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3248 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3249 (life_analysis): call purge_all_dead_edges after deleting noops.
3250 (delete_noop_move): Do not purge CFG.
3251 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3253 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3255 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3256 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3257 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3258 (ASM_OUTPUT_COMMON): Likewise.
3259 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3260 (rs6000_output_function_epilogue): Likewise.
3261 (output_mi_thunk): Fix typo.
3262 (rs6000_output_symbol_ref): Use assemble_name.
3263 (output_toc): Likewise.
3264 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3265 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3266 assemble_name calls STRIP_NAME_ENCODING.
3267 (ASM_OUTPUT_LABEL): Use assemble_name.
3268 (ASM_GLOBALIZE_LABEL): Likewise.
3269 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3270 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3271 (ASM_OUTPUT_LOCAL): Likewise.
3273 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3275 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3276 (expand_builtin_apply, expand_builtin_return): Likewise.
3277 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3279 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3281 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3282 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3283 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3284 configure, configure.in, except.c, except.h, flow.c, function.c,
3285 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3286 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3287 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3288 unroll.c: Fix spelling errors.
3290 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3292 * doc/gcc.texi: Document use of "dependent" and American spelling.
3294 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3296 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3299 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3301 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3303 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3305 * genrecog.c (write_switch): Output if before switch for
3306 DT_elt_zero_wide_safe.
3308 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3310 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3311 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3312 (FUNCTION_PROFILER): Const-ify.
3313 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3314 (eliminate_constant_term, assemble_name, output_addr_const):
3315 Remove declarations.
3316 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3317 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3318 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3319 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3320 (half_pic_declare, half_pic_external): Const-ify.
3321 * toplev.c: Include "halfpic.h".
3323 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3325 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3326 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3327 config/i386/i386.c, config/i386/i386-interix.h,
3328 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3329 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3330 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3331 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3332 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3333 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3334 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3337 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3338 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3339 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3340 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3341 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3342 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3343 system.h, toplev.c: Fix spelling errors.
3345 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3347 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3349 * dwarf2out.c (reg_number): Abort if pseudo.
3350 (reg_loc_descriptor): Return 0 if pseudo.
3351 (is_based_loc): Return 0 if pseudo.
3352 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3354 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3355 (loc_descriptor): Return 0 if can't find location and handle 0
3356 return from recursive calls.
3357 (loc_descriptor_from_tree): Likewise.
3358 Fix handling of indirect.
3359 Also return 0 for PLACEHOLDER_EXPR.
3360 Clean up COMPONENT_REF cases.
3361 (add_AT_location_descriptor): Simplify, but handle 0 return from
3363 (add_const_value_attribute): Avoid shift count warning.
3364 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3365 Set comp_unit_die as context if not in function.
3367 * config/mips/mips-protos.h: Break up long lines.
3368 Remove needless #ifdef/#endif blocks.
3369 Don't declare functions declared in file made by genpreds or recog.h.
3370 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3371 is now HOST_WIDE_INT; delete unneeded casts.
3372 * config/mips/mips.h: Don't use #elif.
3374 * expr.c (stor_constructor_field): Always call adjust_address.
3375 Copy TARGET before changing its alias set.
3376 (store_field): Likewise, for TO_RTX.
3377 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3379 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3380 (find_placeholder): Return 0 if can't find object.
3381 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3384 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3386 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3388 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3390 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3391 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3392 (merge_blocks): Properly udpate life after making edge nonfallthru.
3393 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3395 2001-10-26 Kazu Hirata <kazu@hxi.com>
3397 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3399 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3401 * c-typeck.c (convert_arguments): When comparing for enumeral
3402 type equality, use TYPE_MAIN_VARIANT.
3403 * gcc.dg/Wconversion.c: New tests.
3405 2001-10-26 Kazu Hirata <kazu@hxi.com>
3407 * s390/s390.c: Fix comment typos.
3408 * s390/s390.h: Likewise.
3409 * s390/s390.md: Likewise.
3411 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3413 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3414 (walk_tree): Use it for tail calls where appropriate.
3416 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3418 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3419 non-local label_refs.
3421 2001-10-26 Kazu Hirata <kazu@hxi.com>
3423 * config/h8300/h8300.md (4 anonymous patterns): New.
3425 2001-10-26 Kazu Hirata <kazu@hxi.com>
3427 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3428 algorithm through the shift_info structure.
3429 (emit_a_shift): Update the use of get_shift_alg.
3431 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3433 * sched-rgn.c: Remove bitset typedef.
3434 Change bitset to sbitmap in prototypes / variable types.
3436 Remove edgeset_bits.
3437 Remove edgeset_size.
3438 s/BITSET_ADD/SET_BIT/g
3439 s/BITSET_INVERT/sbitmap_ones/g
3440 s/BITSET_INTER/sbitmap_a_and_b/g
3441 s/BITSET_UNION/sbitmap_a_or_b/g
3442 s/BITSET_DIFFER/sbitmap_difference/g
3443 s/bitset_member/TEST_BIT/g
3444 (BITSET_*): Removed.
3445 (bitset_member): Removed.
3446 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3447 EXECUTE_IF_SET_IN_SBITMAP.
3448 (split_edges): Rewrite, use sbitmap functions instead of bitset
3450 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3452 2001-10-26 Andreas Schwab <schwab@suse.de>
3454 * reload1.c (emit_input_reload_insns): Fix parens in last
3455 (undocumented) change that was supposed to change only whitespace.
3457 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3459 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3461 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3464 2001-10-26 Andreas Jaeger <aj@suse.de>
3466 * flow.c (clear_log_links): Remove unused variable.
3467 * cfgcleanup.c (cleanup_cfg): Likewise.
3469 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3471 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3472 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3474 2001-10-26 Richard Henderson <rth@redhat.com>
3476 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3477 rename PV_REG to R27_REG.
3478 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3479 (REG_CLASS_FROM_LETTER): Update.
3480 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3481 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3482 (udivsi3, modsi3, umodsi3): Likewise.
3483 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3485 2001-10-26 Richard Henderson <rth@redhat.com>
3487 * cfg.c (clear_aux_for_blocks): Split out of ...
3488 (free_aux_for_blocks): here.
3489 (clear_aux_for_edges): Split from ...
3490 (free_aux_for_edges): here.
3491 * basic-block.h: Declare them.
3492 * lcm.c (compute_antinout_edge): Use them.
3493 (compute_laterin, compute_available, compute_nearerout): Likewise.
3494 (optimize_mode_switching): Likewise.
3496 2001-10-26 Richard Henderson <rth@redhat.com>
3498 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3499 moving everything back to the main build directory.
3501 2001-10-26 Christopher Faylor <cgf@redhat.com>
3503 * config/i386/cygwin.h: Search target specific include directory, if
3506 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3508 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3509 of macro guards. Fix #endif comment.
3511 * output.h (default_exception_section, default_eh_frame_section):
3512 Move prototypes outside of macro guard.
3514 * crtstuff.c: Fix #endif comment.
3516 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3518 * doc/md.texi (movMM): Clarify semantics of storing into a
3519 non-paradoxical SUBREG.
3521 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3523 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3524 (lang_hook_default_get_alias_set): Move next to other alias
3526 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3527 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3528 (LANG_HOOKS_INITIALIZER): Add it.
3529 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3530 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3531 instead of a loop calling poplevel.
3533 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3535 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3536 occurrences of #elif with #if...#endif.
3538 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3540 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3542 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3544 * alias.c (can_address_p): No longer static.
3545 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3546 Return 0 if all parameters are default values.
3547 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3548 (adjust_address_1): Try harder to compute a size.
3549 * expr.c (expand_assignment, store_constructor): If can't address,
3550 set MEM_KEEP_ALIAS_SET_P.
3551 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3552 (store_field): Likewise.
3553 (store_constructor): Simplify call to store_constructor_field.
3554 * expr.h (can_address_p): New declaration.
3555 * gensupport.c (gen_rtx_CONST_INT): New function.
3556 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3557 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3558 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3560 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3562 2001-10-24 Christopher Faylor <cgf@redhat.com>
3564 * config/i386/cygwin.h: Use proper path for mingw crt files when
3567 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3569 * dwarf2out.c (file_info_cmp): Always return consistent results.
3571 2001-10-24 Roger Sayle <roger@eyesopen.com>
3573 * stmt.c (expand_end_case): Index jumptables from zero for
3574 suitably small values of minval.
3576 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3578 * stor-layout.c (place_union_field): If any field was aligned with
3579 attribute aligned, set record type's TYPE_USER_ALIGN.
3580 (place_field): Likewise.
3581 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3582 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3584 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3586 * c-common.h (struct c_common_identifier): Remove rid_code field.
3587 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3589 * c-typeck.c (constructor_designated): New local flag.
3590 (struct constructor_stack): Add "designated" field to match.
3591 (start_init): Clear it.
3592 (really_start_incremental_init, push_init_level): Push and
3594 (pop_init_level): Pop it.
3595 (set_designator): Set it.
3597 (pop_init_level): Suppress "missing initializer" warnings if
3598 constructor_designated is true.
3599 (process_init_element): Suppress warning about union
3600 initialization under traditional C, if constructor_designated
3603 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3605 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3608 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3610 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3612 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3614 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3615 the node was already a set to a constant.
3617 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3619 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3620 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3622 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3624 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3625 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3626 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3627 * s390.c (s390_final_chunkify): Don't use string concatenation.
3628 (s390_function_prologue, s390_function_epilogue): Const-ify.
3629 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3631 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3633 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3636 2001-10-23 Stan Shebs <shebs@apple.com>
3638 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3639 -traditional-cpp in first-stage compilation.
3641 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3643 * gensupport.c (target_flags): Add.
3645 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3647 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3649 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3650 * except.c (expand_builtin_frob_return_addr): Likewise.
3651 (expand_builtin_eh_return): Likewise.
3652 * stmt.c (expand_computed_goto): Likewise.
3653 * explow.c (memory_address): Likewise.
3654 (allocate_dynamic_stack_space): Clean up predicate testing.
3655 (probe_stack_range): Convert SIZE to Pmode.
3656 * calls.c (rtx_for_function_call): Only call convert_memory_address
3658 Pass function call operand as ptr_mode, not Pmode.
3659 * expr.c (expand_assignment): Clean up calls to convert_memory
3660 address by only doing so when needed and making offsets Pmode.
3661 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3662 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3663 is in Pmode, not ptr_mode.
3665 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3667 * darwin-protos.h (constructor_section, destructor_section,
3668 mod_init_section, mod_term_section): Prototype.
3669 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3671 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3673 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3674 objc_section_init declaration.
3675 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3676 (objc_section_init, try_section_alias): Make static.
3677 (alias_section): Make static and hide unused function.
3678 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3680 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3682 * alias.c (can_address_p): Compnonents are not addressable if
3683 the containing type has alias set 0.
3684 (get_alias_set): Rework to use STRIP_NOPS.
3685 Only call front-end routine on object, type, or object with
3686 NOPs stripped, not inner values.
3687 Use language hook to call front-end routine.
3688 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3689 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3690 Don't pass alignment to emit_block_move.
3691 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3692 (expand_builtin_memset): Likewise, but for clear_storage.
3693 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3694 and remove C++ specific parts.
3695 * c-common.h (c_common_get_alias_set): Add declaration.
3696 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3697 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3698 (save_fixed_argument_area): Call set_mem_align.
3699 Remove alignment in call to emit_block_move.
3700 (emit_library_call_value_1, store_one_arg): Likewise.
3701 (target_for_arg): Remove; disabled long ago.
3702 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3703 once and similar cleanups.
3704 (offset_address): Use proper introductory comment.
3705 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3706 from explicit operand; all callers changed.
3707 (clear_storage): Likewise.
3708 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3709 (store_field): Remove kludge on alias set used for to_rtx.
3710 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3711 (expand_expr_unaligned): Call set_mem_attributes instead of
3713 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3714 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3715 (expand_function_end): Track MEM attributes of trampolines.
3716 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3717 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3718 attributes from original.
3719 * langhooks.c (lang_hook_default_get_alias_set): New function.
3720 (hook_get_alias_set_0): New function.
3721 * langhooks.h (hook_get_alias_set_0): New declaration.
3722 (lang_hook_default_get_alias_set): Likewise.
3723 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3724 * reload1.c (alter_reg): Use adjust_address_nv.
3725 * rtl.c (get_mode_alignment): Moved to here.
3726 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3727 change default if unknown from 1 to BITS_PER_UNIT.
3728 * stor-layout.c (get_mode_alignment): Remove from here.
3729 * toplev.h (struct lang_hoks): Add get_alias_set field.
3730 * tree.h (lang_get_alias_set): Delete declaration.
3731 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3732 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3733 (ix86_va_arg): Likewise.
3734 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3735 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3736 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3737 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3738 (expand_block_move_mem): Remove dead code.
3740 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3742 * c-common.c (warn_div_by_zero): New.
3743 * c-common.h (warn_div_by_zero): New.
3744 * c-decl.c (c_decode_option): Take it on the command line.
3745 * c-typeck.c (build_binary_op): Warn about division by zero.
3746 * doc/invoke.texi: Document the new command line option, fix
3747 documentation of -Wmultichar.
3748 * testsuite/gcc.dg/divbyzero.c: New tests.
3749 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3751 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3753 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3755 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3756 to avoid update_life_info call.
3757 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3758 * cfgcleanup.c (bb_flags): New enum.
3759 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3760 (notice_new_block, update_forwarder_flag): New functions.
3761 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3762 (try_forward_edges): Likewise; update flags.
3763 (merge_blocks): Likewise.
3764 (outgoing_edges_match): Likewise.
3765 (try_crossjump_to_edge): Likewise.
3766 (try_optimize_cfg): Likewise; initialize and clear the flags;
3767 recompute life info if needed.
3768 (cleanup_cfg): No need to clear aux pointers.
3770 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3772 * config/i386/i386.c (override_options): Default to minimum
3773 stack alignment when optimizing for code size.
3774 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3777 * config/i386/i386.c (override_options): Set upper limit of
3778 -mpreferred-stack-boundary to 12.
3780 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3782 * recog.c (peephole2_optimize): Add default case to switch.
3784 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3786 * doc/gcc.texi (Sending Patches): Remove.
3788 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3790 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3791 fields when comparing.
3793 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3795 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3796 * arm.c (HOST_INT, HOST_UINT): Likewise.
3798 2001-10-22 Stan Shebs <shebs@apple.com>
3800 * config/darwin-protos.h (darwin_exception_section): Declare.
3801 (darwin_eh_frame_section): Declare.
3803 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3805 * i386.md (movti_rex64): Fix mode.
3807 2001-10-22 Stan Shebs <shebs@apple.com>
3809 * target.h (struct gcc_target): Add asm_out.exception_section,
3810 asm_out.eh_frame_section.
3811 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3812 (TARGET_ASM_EH_FRAME_SECTION): New.
3813 (TARGET_INITIALIZER): Update.
3814 * output.h (default_exception_section): Declare.
3815 (default_eh_frame_section): Declare.
3816 * dwarf2out.c: Include target.h.
3817 (output_call_frame_info): Call target hook for eh frames.
3818 (default_eh_frame_section): New function.
3819 * except.c: Include target.h.
3820 (output_function_exception_table): Call target hook for exception
3822 * varasm.c (default_exception_section): Rename from
3823 exception_section, remove EXCEPTION_SECTION macro.
3825 * config/darwin.h (darwin_eh_frame_section): New function.
3826 (EXCEPTION_SECTION): Remove.
3827 (TARGET_ASM_EXCEPTION_SECTION): Define.
3828 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3829 (nextstep_exception_section): New function.
3830 (nextstep_eh_frame_section): New function.
3831 (TARGET_ASM_EXCEPTION_SECTION): Define.
3832 (TARGET_ASM_EH_FRAME_SECTION): Define.
3834 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3835 (TARGET_ASM_EXCEPTION_SECTION): Define.
3836 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3837 (EXCEPTION_SECTION): Remove.
3838 (TARGET_ASM_EXCEPTION_SECTION): Define.
3839 * config/stormy16/stormy16.h: Remove comments referencing
3840 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3842 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3843 TARGET_ASM_EH_FRAME_SECTION.
3845 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3847 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3850 * c-format.c: Fix spelling typo in comment.
3852 * sched-int.h: Fix typo in GCC preamble.
3854 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3857 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3859 2001-10-22 Richard Henderson <rth@redhat.com>
3861 * config/i386/i386.c (ix86_expand_clear): New.
3862 * config/i386/i386-protos.h: Declare it.
3863 * config/i386/i386.md (setcc peep2s): Use it.
3864 (movsi_xor): Unexport.
3866 2001-10-22 Richard Henderson <rth@redhat.com>
3868 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3869 free_EXPR_LIST_list for LOG_LINKS.
3871 2001-10-21 Robert Lipe <robertlipe@usa.net>
3873 * config/i386/i386.c (sco_asm_named_section): Delete.
3874 (sco_asm_out_constructor): Delete.
3875 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3876 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3877 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3878 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3879 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3881 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3883 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3884 and/or fold extra calls into fewer ones.
3885 * collect2.c (dump_file): Likewise.
3886 * cppexp.c (parse_number): Likewise.
3887 * cpplex.c (_cpp_lex_direct): Likewise.
3888 * final.c (output_asm_insn, asm_fprintf): Likewise.
3889 * fix-header.c (inf_scan_ident, main): Likewise.
3890 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3892 * fold-const.c (real_hex_to_f): Likewise.
3893 * gen-protos.c (parse_fn_proto): Likewise.
3894 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3895 * genrecog.c (change_state, write_action): Likewise.
3896 * gensupport.c (shift_output_template): Likewise.
3897 * local-alloc.c (requires_inout): Likewise.
3898 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3899 * protoize.c (is_id_char, main): Likewise.
3900 * real.c (asctoeg): Likewise.
3901 * recog.c (asm_operand_ok): Likewise.
3902 * reload.c (find_reloads): Likewise.
3903 * scan.c (scan_identget_token): Likewise.
3904 * sched-vis.c (print_value): Likewise.
3905 * stringpool.c (ggc_alloc_string): Likewise.
3906 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3907 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3908 * tradcpp.c (rescan): Likewise.
3909 * tree.c (clean_symbol_name): Likewise.
3910 * varasm.c (decode_reg_name): Likewise.
3912 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3913 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3914 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3915 * m88k.c (output_ascii): Likewise.
3916 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3917 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3918 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3919 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3921 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3923 * langhooks.c (lang_hook_default_do_nothing,
3924 lang_hook_default_decode_option): New defaults.
3925 * langhooks.h: Make hooks unconditional and non-NULL.
3926 * toplev.c (compile_file, toplev_main): Update.
3927 * toplev.h: Update comments.
3928 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3930 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3932 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3934 * system.h (IN_RANGE): New macro.
3936 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3938 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3939 INTLDEPS variable, which does not include $LIBICONV.
3940 * Makefile.in: Use INTLDEPS in LIBDEPS.
3941 * configure: Regenerate.
3943 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3945 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3946 * cpplex.c (lex_percent, lex_dot): Remove.
3947 (get_effective_char, skip_block_comment, skip_line_comment,
3948 parse_identifier_slow, parse_number, parse_string, save_comment,
3949 _cpp_lex_direct): Update to do lookback freely.
3950 (IF_NEXT_IS, BACKUP): New macros.
3951 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3952 * cppmacro.c (paste_tokens): Update.
3954 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3956 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3958 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3960 * reload1.c (reload): Check CONSTANT_P before calling
3961 LEGITIMATE_PIC_OPERAND_P.
3962 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3963 workaround of 2001-10-13.
3965 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3967 * i386.c (split_di): Handle splitting of DFmode.
3969 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3971 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3972 (adjust_address_1, offset_address): Likewise.
3974 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3975 (output_asm_insn): Call it for each line output.
3976 Don't record an operand more than once.
3978 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3979 * main.c: Include config.h and system.h, but not ansidecl.h.
3980 * Makefile.in (main.o): Update accordingly.
3982 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3984 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3986 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3988 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3989 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3991 (find_sub_basic_blocks): ... here;
3992 (find_many_sub_basic_blocks): New.
3993 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3995 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3997 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3999 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4001 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4002 * flow.c (update_life_info): Measure time.
4003 * c-decl.c: Include timevar.h
4004 (c_expand_body): Measure time.
4005 * toplev.c (rest_of_compilation): Measure time of mode switching
4007 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4009 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4010 (lang_independent_options): Add asynchronous-unwind-tables
4011 (toplev_main): flag_asynchronous_unwind_tables implies
4013 * flags.h (flag_asynchronous_unwind_tables): Declare.
4014 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4015 flag_asynchronous_unwind_tables.
4016 (output_call_frame_info): Likewise.
4017 * invoke.texi (-fasynchronous-unwind-tables): Document.
4018 * i386.c (optimization_options): Enable
4019 flag_asynchronous_unwind_tables.
4021 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4022 * i386.md (s* expanders): Destination is QImode.
4024 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4025 * rtl.h (clear_log_links): Kill.
4026 * flow.c (clear_log_links): Make static; accept blocks parameter;
4027 do no clear life info.
4028 (update_life_info): Call clear_log_links.
4030 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4032 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4034 * cpplex.c (handle_newline, skip_escaped_newlines,
4035 get_effective_char, skip_block_comment, skip_line_comment,
4036 parse_identifier_slow, parse_number, parse_string,
4037 _cpp_lex_direct): Update to do more stepping back.
4038 (trigraph_ok): Similarly. Rename trigraph_p.
4039 (SAVE_STATE, RESTORE_STATE): Remove.
4040 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4042 * cpplib.c (destringize): Rename destringize_and_run, and
4043 call run_directive directly.
4044 (_cpp_do__Pragma): Simplify.
4046 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4048 * pe.c (arm_pe_unique_section): Const-ify.
4049 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4050 (switch_to_section): Add static prototype.
4052 * output.h (drectve_section): Prototype.
4054 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4056 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4057 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4058 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4059 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4060 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4061 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4062 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4063 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4064 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4065 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4066 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4067 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4068 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4069 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4070 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4071 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4072 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4073 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4074 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4075 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4076 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4077 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4078 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4079 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4080 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4081 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4082 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4083 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4084 v850-*-*): Delete superflous ${cpu_type} setting.
4085 * config/linux.h: Delete svr4.h include.
4086 (SET_ASM_OP): Delete.
4087 * config/netware.h (INT_ASM_OP): Undef before define.
4088 * config/ptx4.h: Delete elfos.h include.
4089 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4090 * config/svr4.h: Delete elfos.h include. Update commentary.
4091 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4092 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4093 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4094 config/v850/v850.h: Delete svr4.h include.
4095 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4096 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4097 config/sparc/sysv4.h: Update includes.
4098 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4099 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4100 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4101 config/m88k/dguxbcs.h: Delete includes.
4102 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4103 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4104 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4106 * config/m88k/dgux.h: Delete include.
4107 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4109 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4110 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4111 * config/sh/elf.h: Update include.
4112 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4113 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4115 2001-10-19 Catherine Moore <clm@redhat.com>
4117 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4118 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4119 base and count fields.
4120 (stormy16_expand_builtin_va_start): last_reg_count changed to
4121 size_of_reg_args. Use count + size in first comparison.
4123 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4125 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4126 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4127 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4128 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4129 Set alignment from type if INDIRECT_REF.
4130 (adjust_address_1, offset_address): Simplify alignment compuitation.
4131 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4132 here; done by set_mem_attributes.
4134 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4136 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4137 * arm-protos.h (rdata_section, zero_init_section, common_section):
4139 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4140 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4141 traditional mode stringification.
4142 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4143 in macros controling its use.
4144 * rtlanal.c: Include tm_p.h.
4145 * varasm.c (asm_output_aligned_bss): Mark parameter with
4147 (assemble_constant_align, assemble_start_function, assemble_align,
4148 assemble_variable, assemble_trampoline_template,
4149 output_constant_def_contents): Wrap potentially empty if-stmt body
4152 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4154 * a29k-protos.h (literal_section): Prototype.
4155 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4156 * a29k.md: Ensure function pointers are prototyped.
4157 * genattrtab.c (write_eligible_delay): Mark parameter with
4160 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4162 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4163 * 1750a.c (print_operand): Fix format specifier warning.
4164 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4165 * 1750a.md: Likewise.
4166 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4167 * genemit.c (output_add_clobbers): Mark parameter with
4169 * genrecog.c (write_subroutine): Likewise.
4170 * integrate.c (expand_inline_function): Delete unused variable.
4171 * varasm.c (remove_from_pending_weak_list): Wrap with
4174 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4176 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4177 field is different to previous argument's neg field.
4179 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4181 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4183 * final.c (get_decl_from_op): New function.
4184 (output_asm_insn): Call it; write "*" when item with decl is address.
4186 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4188 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4189 about 64-bit support from the 3.0_branch version.
4191 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4193 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4194 USE_INCLUDED_LIBINTL when appropriate.
4195 * configure, config.in: Regenerate.
4196 * Makefile.in (datadir): Set to @datadir@.
4197 (intl.o): Also depend on $(CONFIG_H) and system.h.
4199 * intl.c: Factor out common gettext initialization sequence.
4200 (gcc_init_libintl): New function.
4201 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4202 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4203 off NLS. Add multiple include guard. No need to #ifdef-guard
4204 an #undef. Prototype gcc_init_libintl here.
4206 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4207 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4208 Use gcc_init_libintl.
4210 2001-10-19 Catherine Moore <clm@redhat.com>
4212 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4214 * config/stormy16/stormy16.c (stormy16_split_move): Make
4215 sure that REG_INC notes are present for auto_inc operands.
4217 2001-10-19 Andreas Jaeger <aj@suse.de>
4219 * configure: Regenerated.
4220 * configure.in: Add x86_64 to switch statements.
4222 2001-10-18 Richard Henderson <rth@redhat.com>
4224 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4225 address into $27 explicitly.
4226 (sibcall_value_osf_1): Likewise.
4228 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4230 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4231 (offset_address): New function.
4232 (free_emit_status): Free regno_decl.
4233 (init_emit): Pass proper number of elements to xcalloc.
4234 Allocate regno_decl.
4235 (mark_emit_status): Mark regno_decl values.
4236 * expr.c (highest_pow2_factor): New function.
4237 (expand_assigment): Use it and offset_address.
4238 Properly handle ptr_mode vs. Pmode in offset calculation.
4239 (store_constructor, expand_expr_unaligned): Likewise.
4240 (expand_expr, case COMPONENT_EXPR): Likewise.
4241 * expr.h (offset_address): New decl.
4242 * function.h (struct emit_status): Add regno_decl.
4243 (REGNO_DECL): New macro.
4244 * final.c (output_asm_name): Move in file and don't conditionalize
4245 on flag_print_asm_name.
4246 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4247 Output names of operands, if known.
4248 * function.c (assign_parms): Set REGNO_DECL.
4249 * integrate.c (integrate_decl_tree): Likewise.
4250 * stmt.c (expand_decl): Likewise.
4251 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4253 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4255 * attribs.c (handle_noinline_attribute): New function.
4256 (handle_used_attribute): Likewise.
4257 (c_common_attribute_table): Added noinline and used.
4258 * doc/extend.texi (Function Attributes): Document them.
4259 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4260 Warn when merging inline with attribute noinline.
4261 (start_decl, start_function): Warn if inline and attribute
4262 noinline appear in the same declaration.
4264 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4266 * config.gcc: Update c4x and i370 for C front end-specific
4268 * config/c4x/c4x-c.c: New.
4269 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4270 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4272 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4273 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4275 (c4x_init_pragma): Remove.
4276 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4277 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4278 c4x_pr_ignored): Move to c4x-c.c.
4279 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4280 * config/c4x/t-c4x: Update.
4281 * config/i370/i370-c.c: New.
4282 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4283 (i370_pr_map): Move to i370-c.c.
4284 * config/i370/t-i370: New.
4286 * doc/tm.texi: Update.
4288 2001-10-17 Stan Shebs <shebs@apple.com>
4290 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4291 typo fixes throughout.
4292 (machopic_output_stub): Remove some dead code.
4294 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4296 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4299 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4301 * Makefile.in (print-rtl.o): Depend on TREE_H.
4302 * alias.c (get_alias_set): Make two passes over objects to first
4303 see if inner object is access via restricted pointer.
4304 Defer allocating alias set for restricted pointer until here.
4305 Call find_placeholder with second arg nonzero.
4307 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4308 set for restricted pointer types.
4309 * emit-rtl.c (set_mem_attributes): Set more attributes.
4310 (set_mem_align, change_address, adjust_address_1): New functions.
4311 (change_address_1): Now static.
4312 (adjust_address, adjust_address_nv): Deleted.
4313 (replace_equiv_address): Call change_address_1.
4314 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4315 (find_placeholder): Get starting point from PLIST arg.
4316 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4317 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4318 (adjust_address, adjust_address_nv): New macros.
4319 * print-rtl.c (tree.h): New include.
4320 (print_rtx, case MEM): Print all memory attributes.
4322 2001-10-17 Richard Henderson <rth@redhat.com>
4324 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4326 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4328 * c-tree.texi: Eliminate duplicated word.
4329 * cpp.texi: Likewise.
4330 * install.texi: Likewise.
4331 * invoke.texi: Likewise.
4332 * tm.texi: Likewise.
4334 2001-10-17 Michael Collison <collison@isisinc.net>
4336 * dsp16xx.c: Fix comment formatting to match GNU standards.
4337 (dsp16xx_output_function_prologue): Change type of 'size'
4338 parameter from 'int' to HOST_WIDE_INT.
4339 (dsp16xx_output_function_epilogue): Change type of 'size'
4340 parameter from 'int' to HOST_WIDE_INT.
4342 2001-10-16 Richard Henderson <rth@redhat.com>
4344 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4345 * configure, config.in: Rebuild.
4347 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4348 (ix86_output_addr_diff_elt): New.
4349 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4350 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4351 (JUMP_TABLES_IN_TEXT_SECTION): New.
4352 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4353 * config/i386/i386-protos.h: Update.
4355 * config/i386/386bsd.h, config/i386/beos-elf.h,
4356 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4357 config/i386/i386-interix.h, config/i386/i386elf.h,
4358 config/i386/linux.h, config/i386/netbsd-elf.h,
4359 config/i386/netbsd.h, config/i386/openbsd.h,
4360 config/i386/ptx4-i.h, config/i386/rtemself.h,
4361 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4362 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4364 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4366 * stmt.c (expand_asm_operands): Update commentary.
4368 2001-10-16 Stan Shebs <shebs@apple.com>
4370 * config/darwin.h (GCC_NAME): Remove, no longer used.
4371 (NO_MATH_LIBRARY): Ditto.
4372 (MATH_LIBRARY): Define to emptiness.
4373 (DWARF2_DEBUGGING_INFO): Define.
4374 (PREFERRED_DEBUGGING_TYPE): Define.
4375 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4376 (EXCEPTION_SECTION): Define.
4377 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4378 * config/darwin.c (darwin_encode_section_info): Handle case of
4379 DECL_INITIAL being error_mark_node.
4381 2001-10-16 Richard Henderson <rth@redhat.com>
4383 * alpha.c (current_file_function_operand): Don't fail for profiling.
4384 (direct_call_operand): New.
4385 * alpha-protos.h: Declare it.
4386 * alpha.h (EXTRA_CONSTRAINT): Use it.
4387 (PREDICATE_CODES): Add it.
4388 (ASM_OUTPUT_MI_THUNK): Remove.
4389 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4390 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4392 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4394 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4395 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4397 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4399 * cfg.c (free_edge): Break out from ....
4400 (remove_edge): ... here.
4401 (clear_edges): Use free_edge.
4403 * att.h (ASM_QUAD): Add comment.
4404 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4406 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4408 * i386.c (split_ti): New function.
4409 (ix86_split_to_parts): Support TImodes.
4410 * i386.h (VALID_INT_MODE_P): Add TImode.
4411 * i386.md (movdi splitter): Fix.
4412 (movti): Support 64bit integer registers.
4413 (movti_rex64): New function and splitter.
4415 * i386.c (*_cost): Add movsx/movzx cost.
4416 * i386.h (struct processor_costs): Add movsx/movzx fields.
4417 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4418 64bit operations require split on 64bit machine.
4419 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4421 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4422 (ix86_expand_move): Avoid pushes of memory if size does not match;
4423 move long constants to register.
4424 (x86_initialize_trampoline): Fix mode.
4425 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4426 Use ASM_QUAD on 64bit.
4427 * i386.md (test pattern): Disallow impossible constants.
4428 (tablejump PIC expander): Fix emitting of sum.
4429 (movdicc_rex64): Rename to movdicc.
4430 * linux64.h (LINK_SPEC): Add missing '%'.
4432 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4434 * tree-inline.c (inlinable_function_p): Leave it up to the
4435 front-end to turn -finline-functions into DECL_INLINE set for all
4438 2001-10-16 Stan Shebs <shebs@apple.com>
4440 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4442 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4444 * recog.c: Formatting and comment typo fixes.
4446 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4447 version in single tree build.
4448 * configure: Regenerate.
4450 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4452 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4453 MODE arguments to gen_rtx and compare operand with const0_rtx.
4455 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4457 * system.h: Poison old unused target macros.
4458 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4459 * config/stormy16/stormy16.c: Update references to obsolete macros.
4460 * config/stormy16/stormy16.h: Similarly.
4461 * config/stormy16/stormy16.md: Similarly.
4462 * config/cris/cris.h: Similarly.
4464 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4466 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4467 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4468 cpp_register_pragma): Update accordingly.
4470 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4472 * c-pragma.h (cpp_register_pragma_space): Remove.
4473 * cpplib.h (cpp_register_pragma_space): Remove.
4474 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4475 (cpp_register_pragma_space): Remove.
4476 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4478 (do_pragma): Similarly.
4479 (_cpp_init_internal_pragmas): Don't register namespaces.
4481 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4482 Don't register namespaces.
4483 * cp/lex.c (init_cp_pragma): Similarly.
4484 * doc/tm.texi: Update.
4486 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4489 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4491 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4493 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4494 add scheduling support.
4495 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4496 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4497 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4500 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4502 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4503 missing CONSTANT_P test in core GCC.
4505 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4507 * cppmain.c (struct printer): New member source.
4508 (scan_translation_unit): Fix spacing at start of lines.
4509 (cb_line_change): Update.
4511 * gcc.dg/cpp/spacing2.c: New test.
4513 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4515 * config/cris/arit.c: Use __builtin_labs, not abs.
4517 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4519 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4520 misplaced sprintf and fprintf argument.
4522 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4524 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4525 * configure.in, Makefile.in: Take out obsolete check-po logic.
4526 * configure, config.in: Regenerate.
4528 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4530 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4531 symtab declarations.
4533 2001-10-12 Stan Shebs <shebs@apple.com>
4535 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4536 declarations of arguments and local variables.
4538 2001-10-12 Christopher Faylor <cgf@redhat.com>
4540 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4541 ENDFILE_SPEC definition.
4543 2001-10-12 Kazu Hirata <kazu@hxi.com>
4545 * gthr-dce.h: Fix comment formatting.
4546 * gthr-posix.h: Likewise.
4547 * gthr-single.h: Likewise.
4548 * gthr-solaris.h: Likewise.
4549 * gthr-vxworks.h: Likewise.
4550 * gthr-win32.h: Likewise.
4552 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4554 * final.c (output_asm_insn): Make sure assembly dialects are
4555 terminated, not nested. Output `|' and `}' characters if they
4556 don't appear inside assembly dialect selection.
4557 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4558 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4559 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4560 strsetsi_rex_1): Add {} braces.
4562 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4564 * toplev.c (compile_file): Ignore return value from yyparse.
4565 Always pop any nested binding levels after yyparse returns.
4567 2001-10-11 Richard Henderson <rth@redhat.com>
4569 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4571 2001-10-11 Richard Henderson <rth@redhat.com>
4573 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4574 fall back to add_AT_long_long for large CONST_INT.
4576 2001-10-11 Richard Henderson <rth@redhat.com>
4578 * config/i386/i386.md (setcc splitters): Add four splitters to
4579 simplify compound compares that simplify_comparison can't handle.
4581 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4583 * cpplex.c (digraph_spellings, token_spellings): Make static.
4585 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4587 * unroll.c (loop_iterations): Fixup last patch.
4589 2001-10-11 Richard Henderson <rth@redhat.com>
4591 * rtl.h (REG_VTABLE_REF): New.
4592 * rtl.c (reg_note_name): Add it.
4593 * combine.c (distribute_notes): Handle it.
4594 * final.c (final_scan_insn): Handle it.
4595 * tree.def (VTABLE_REF): New.
4596 * expr.c (expand_expr): Handle it.
4597 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4598 * output.h: Declare them.
4600 2001-10-11 Richard Henderson <rth@redhat.com>
4602 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4605 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4607 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4608 available in 64-bit mode.
4610 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4612 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4613 cris-*-linux* cases.
4614 * config/cris/cris-protos.h: New file.
4615 * config/cris/cris.c: New file.
4616 * config/cris/cris.h: New file.
4617 * config/cris/cris.md: New file.
4618 * config/cris/linux.h: New file.
4619 * config/cris/aout.h: New file.
4620 * config/cris/arit.c: New file.
4621 * config/cris/cris_abi_symbol.c: New file.
4622 * config/cris/mulsi3.asm: New file.
4623 * config/cris/t-aout: New file.
4624 * config/cris/t-cris: New file.
4625 * config/cris/t-elfmulti: New file.
4626 * config/cris/t-linux: New file.
4627 * doc/invoke.texi: Add CRIS options.
4628 * doc/install.texi (Specific): Add blurb for CRIS.
4630 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4632 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4634 * config/float/i32.h: Likewise.
4635 * config/float-i386.h: Likewise.
4636 * config/float-i64.h: Likewise.
4637 * config/float-m68k.h: Likewise.
4638 * config/float-sh.h: Likewise.
4639 * config/float-sparc.h: Likewise.
4641 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4643 * doc/contrib.texi: Add note about CRIS port to my entry.
4645 2001-10-11 Kazu Hirata <kazu@hxi.com>
4647 * basic-block.h: Fix formatting.
4648 * bitmap.h: Likewise.
4649 * cpplib.h: Likewise.
4650 * c-tree.h: Likewise.
4651 * diagnostic.h: Likewise.
4652 * flags.h: Likewise.
4654 * longlong.h: Likewise.
4656 * reload.h: Likewise.
4660 2001-10-10 Richard Henderson <rth@redhat.com>
4662 * c-parse.in (asm_operand): Allow named operands.
4663 * genconfig.c (max_recog_operands): Set to 29.
4664 * local-alloc.c (requires_inout): Skip multiple digits.
4665 * recog.c (asm_operand_ok): Likewise.
4666 (preprocess_constraints): Use strtoul for matching constraints.
4667 (constrain_operands): Likewise.
4668 * regmove.c (find_matches): Likewise.
4669 * reload.c (find_reloads): Likewise.
4670 * stmt.c (parse_output_constraint): Don't reject in-out
4671 constraint on operands > 9. Reject '[' in constraint.
4672 (expand_asm_operands): Handle named operands. Use strtoul
4673 for matching constraints.
4674 (check_operand_nalternatives): Split out from expand_asm_operands.
4675 (check_unique_operand_names): New.
4676 (resolve_operand_names, resolve_operand_name_1): New.
4678 * doc/extend.texi (Extended Asm): Document named operands.
4679 * doc/md.texi (Simple Constraints): Document matching constraints
4682 2001-10-10 Richard Henderson <rth@redhat.com>
4684 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4686 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4687 (jcc splitters): Add two splitters to simplify compound compares
4688 that simplify_comparison can't handle.
4690 2001-10-10 Richard Henderson <rth@redhat.com>
4692 * langhooks.c: Include langhooks.h.
4693 * Makefile.in (langhooks.o): Depend on it.
4695 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4697 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4698 should not be considered as a no-op.
4699 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4701 2001-10-10 Stan Shebs <shebs@apple.com>
4703 * alias.c: Remove uses of "register" specifier in declarations
4704 of arguments and local variables.
4705 * c-common.c: Ditto.
4706 * c-convert.c: Ditto.
4708 * c-format.c: Ditto.
4709 * c-semantics.c: Ditto.
4710 * c-typeck.c: Ditto.
4711 * caller-save.c: Ditto.
4714 * cfgbuild.c: Ditto.
4716 * collect2.c: Ditto.
4720 * cppfiles.c: Ditto.
4723 * defaults.h: Ditto.
4725 * dwarf2out.c: Ditto.
4726 * dwarfout.c: Ditto.
4727 * emit-rtl.c: Ditto.
4732 * fix-header.c: Ditto.
4733 * floatlib.c: Ditto.
4735 * fold-const.c: Ditto.
4736 * function.c: Ditto.
4739 * gen-protos.c: Ditto.
4740 * genattrtab.c: Ditto.
4741 * gencheck.c: Ditto.
4742 * genconfig.c: Ditto.
4744 * genextract.c: Ditto.
4745 * genflags.c: Ditto.
4746 * gengenrtl.c: Ditto.
4747 * genoutput.c: Ditto.
4749 * genrecog.c: Ditto.
4750 * gensupport.c: Ditto.
4754 * haifa-sched.c: Ditto.
4755 * hard-reg-set.h: Ditto.
4757 * integrate.c: Ditto.
4760 * local-alloc.c: Ditto.
4762 * mips-tdump.c: Ditto.
4763 * mips-tfile.c: Ditto.
4766 * print-rtl.c: Ditto.
4767 * read-rtl.c: Ditto.
4770 * reg-stack.c: Ditto.
4771 * regclass.c: Ditto.
4776 * resource.c: Ditto.
4780 * sched-deps.c: Ditto.
4781 * sched-rgn.c: Ditto.
4783 * simplify-rtx.c: Ditto.
4785 * stor-layout.c: Ditto.
4792 * xcoffout.c: Ditto.
4794 2001-10-10 Richard Henderson <rth@redhat.com>
4796 * rtl.h (can_reverse_comparison_p): Remove.
4798 2001-10-10 Christopher Faylor <cgf@redhat.com>
4800 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4803 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4805 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4806 (Thanks to Chris Faylor for suggesting macro name).
4807 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4809 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4810 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4811 (MATH_LIBRARY): Undef before definition.
4812 (OUTPUT_QUOTED_STRING): Likewise.
4813 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4815 2001-10-10 Richard Henderson <rth@redhat.com>
4817 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4818 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4819 a tristate comparison value.
4820 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4822 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4825 * unroll.c (loop_iterations): Ignore insns generated by loop
4828 * config.gcc (mips*-*-gnu*): Delete support.
4829 * config/mips/gnu.h: Remove.
4831 2001-10-10 Kazu Hirata <kazu@hxi.com>
4833 * calls.c: Fix formatting.
4834 * c-decl.c: Likewise.
4835 * cfgcleanup.c: Likewise.
4836 * combine.c: Likewise.
4837 * cppfiles.c: Likewise.
4838 * cpplib.c: Likewise.
4839 * cppmacro.c: Likewise.
4840 * crtstuff.c: Likewise.
4842 * dwarf2out.c: Likewise.
4843 * expmed.c: Likewise.
4845 * fold-const.c: Likewise.
4846 * function.c: Likewise.
4848 * genattrtab.c: Likewise.
4849 * ggc-page.c: Likewise.
4850 * integrate.c: Likewise.
4851 * libgcc2.c: Likewise.
4853 * optabs.c: Likewise.
4854 * profile.c: Likewise.
4855 * protoize.c: Likewise.
4857 * recog.c: Likewise.
4858 * reload1.c: Likewise.
4859 * reload.c: Likewise.
4860 * reorg.c: Likewise.
4861 * resource.c: Likewise.
4862 * sched-rgn.c: Likewise.
4863 * sdbout.c: Likewise.
4865 * toplev.c: Likewise.
4866 * varasm.c: Likewise.
4868 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4870 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4871 * Makefile.in (langhooks.o): Add dependencies.
4873 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4875 * rs6000.c (rs6000_emit_load_toc_table): Don't
4876 strdup the toc label.
4877 (create_TOC_reference): Likewise.
4879 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4881 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4884 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4886 * config/i386/i386.c (ix86_attribute_table): Correct
4887 min_len, max_len fields for dllimport, dllexport and shared.
4889 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4891 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4892 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4893 Consistently use "nonzero" instead of "non-zero".
4895 2001-10-09 Kazu Hirata <kazu@hxi.com>
4897 * acconfig.h: Fix comment formatting.
4898 * c-dump.h: Likewise.
4899 * c-tree.h: Likewise.
4900 * conditions.h: Likewise.
4902 * function.h: Likewise.
4904 * hwint.h: Likewise.
4905 * integrate.h: Likewise.
4908 * optabs.h: Likewise.
4910 2001-10-09 Kazu Hirata <kazu@hxi.com>
4912 * c-common.h: Fix comment formatting.
4913 * c-dump.c: Likewise.
4915 * diagnostic.h: Likewise.
4916 * except.c: Likewise.
4918 * gcov-io.h: Likewise.
4919 * genattrtab.c: Likewise.
4920 * output.h: Likewise.
4921 * predict.h: Likewise.
4922 * reload1.c: Likewise.
4923 * reload.h: Likewise.
4924 * resource.h: Likewise.
4926 * system.h: Likewise.
4928 * tree-inline.c: Likewise.
4929 * tsystem.h: Likewise.
4930 * varasm.c: Likewise.
4931 * xcoffout.h: Likewise.
4933 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4935 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4937 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4939 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4940 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4941 config/i386/netware.h, config/mcore/gfloat.h,
4942 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4943 config/netware.h, gccbug.in: Update FSF address.
4945 2001-10-09 Kazu Hirata <kazu@hxi.com>
4947 * c-common.c: Fix comment typos.
4948 * cfgrtl.c: Likewise.
4949 * collect2.c: Likewise.
4950 * cpplex.c: Likewise.
4951 * doloop.c: Likewise.
4952 * dwarf2out.c: Likewise.
4953 * dwarfout.c: Likewise.
4955 * fold-const.c: Likewise.
4959 * global.c: Likewise.
4960 * ifcvt.c: Likewise.
4962 * optabs.c: Likewise.
4963 * protoize.c: Likewise.
4964 * regclass.c: Likewise.
4965 * reorg.c: Likewise.
4969 * doc/cpp.texi: Likewise.
4970 * doc/c-tree.texi: Likewise.
4971 * doc/extend.texi: Likewise.
4972 * doc/invoke.texi: Likewise.
4973 * doc/objc.texi: Likewise.
4974 * doc/tm.texi: Likewise.
4976 2001-10-08 Richard Henderson <rth@redhat.com>
4978 * varasm.c (set_named_section_flags): Initialize "declared".
4980 2001-10-08 Robert Lipe <robertlipe@usa.net>
4982 * varasm.c (struct in_named_entry): Add declared.
4983 (named_section_first_declaration): New function.
4984 (default_elf_asm_named_section): Use it.
4985 * output.h (named_section_first_declaration): New.
4987 2001-10-08 Richard Henderson <rth@redhat.com>
4989 * i386.md (movsi_xor): Export.
4990 (setcc peep2): Use it when available; add an alternative to
4991 match zero_extendhisi2_and.
4993 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4995 * romp-protos.h (romp_initialize_trampoline): New function.
4996 * romp.c (romp_initialize_trampoline): Likewise.
4997 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4998 romp_initialize_trampoline.
5000 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5002 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5003 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5004 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5005 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5007 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5009 * unroll.c (loop_iterations): Extend check for multiple back edges.
5011 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5013 * langhooks.h: New file.
5014 * Makefile.in (OBJS): Added langhooks.o.
5015 (c-lang.o): Depend on langhooks.h.
5016 (c-common.o): Don't depend on tree-inline.h.
5017 (tree-inline.o): Depend on toplev.h.
5018 (langhooks.o): New rule.
5019 * c-common.c: Don't include tree-inline.h.
5020 (c_mark_lang_decl): Mark argument c as unused.
5021 (c_common_lang_init): Don't initialize hooks here.
5022 * c-lang.c: Include langhooks.h, then override some macros.
5023 (lang_hooks): Initialize with macros in langhooks.h.
5024 (c_init): Don't initialize hooks here.
5025 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5026 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5027 * tree-inline.c: Include toplev.h. Don't define hook variables.
5028 * tree-inline.h: Don't define hook types nor declare hook
5029 variables. Move macros to...
5030 * langhooks.c: ... new file, as functions. Adjust all callers.
5032 2001-10-08 Jeffrey A Law <law@cygnus.com>
5034 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5035 purge_mem_unchanging_flag on all instructions, not just on those
5036 before NOTE_INSN_FUNCTION_BEG.
5038 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5040 * cppmacro.c (_cpp_create_definition): Leave comments off.
5042 * doc/cpp.texi: Update.
5044 2001-10-08 DJ Delorie <dj@redhat.com>
5046 * c-decl.c (grokfield): Make sure the only unnamed fields
5047 we're allowing are either structs or unions.
5048 * doc/extend.texi: Add documentation for the unnamed field
5051 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5053 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5054 * configure.in: Use it.
5055 * configure: Regenerated.
5056 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5057 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5059 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5061 * cppfiles.c (open_file): Don't mark zero-length files
5062 never-reread here. Don't output diagnostics here either.
5063 (stack_include_file): Mark them never-reread here.
5064 (_cpp_read_file): Update.
5066 2001-10-08 Richard Henderson <rth@redhat.com>
5068 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5070 2001-10-08 Richard Henderson <rth@redhat.com>
5072 * expr.c (store_expr): When converting a CONST_INT for storage
5073 in a SUBREG, convert it to both SUBREG modes before stripping
5076 2001-10-08 Richard Henderson <rth@redhat.com>
5078 * varasm.c (restore_varasm_status): New.
5079 * function.h: Declare it.
5080 * function.c (pop_function_context_from): Call it.
5082 2001-10-08 Richard Henderson <rth@redhat.com>
5084 * c-common.h (struct c_lang_decl): Add declared_inline.
5085 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5086 * c-lang.c (c_disregard_inline_limits): Use it.
5087 * c-decl.c (duplicate_decls): Likewise.
5088 (pushdecl, redeclaration_error_message): Likewise.
5089 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5090 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5091 Set DECL_INLINE if -finline-functions.
5092 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5094 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5096 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5097 in enter_macro_context. Create a padding token in its own context
5098 if necessary when the search for '(' fails.
5099 (enter_macro_context): Update.
5101 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5103 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5104 genmultilib, toplev.c: Fix spelling errors of "separate" as
5105 "seperate", and corresponding spelling errors of related words.
5107 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5109 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5110 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5112 * c-dump.c (dump_option_value_info): Likewise.
5113 * c-format.c (format_length_info, format_char_info,
5114 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5115 * collect2.c (names): Likewise.
5116 * cppdefault.h (default_include): Likewise.
5117 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5118 * flow.c (life_analysis): Likewise.
5119 * gcc.c (dir_separator_str, modify_target, option_map,
5120 target_option_translations, spec_list_1, extra_specs_1,
5121 init_spec): Likewise.
5122 * gcov.c (gcov_version_string): Likewise.
5123 * genattr.c (write_units): Likewise.
5124 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5125 * gengenrtl.c (rtx_definition, defs): Likewise.
5126 * genrecog.c (pred_table): Likewise.
5127 * global.c (global_alloc): Likewise.
5128 * lcm.c (optimize_mode_switching): Likewise.
5129 * local-alloc.c (find_free_reg): Likewise.
5130 * params.h (param_info): Likewise.
5131 * predict.c (predictor_info): Likewise.
5132 * protoize.c (unexpansion_struct): Likewise.
5133 * real.c (bmask): Likewise.
5134 * recog.h (insn_operand_data, insn_data): Likewise.
5135 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5136 * stmt.c (expand_nl_goto_receiver): Likewise.
5137 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5138 target_switches, target_options): Likewise.
5139 * tradcif.y (token, tokentab2, yylex): Likewise.
5140 * tree.h (attribute_spec): Likewise.
5142 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5144 * arc.c (arc_output_function_epilogue): Likewise.
5145 * arm.c (processors, all_cores, all_architectures,
5146 arm_override_options, isr_attribute_arg, isr_attribute_args,
5147 arm_isr_value): Likewise.
5148 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5150 * c4x.c (c4x_int_reglist): Likewise.
5151 * d30v.c (override_options): Likewise.
5152 * h8300.c (shift_insn): Likewise.
5153 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5154 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5155 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5156 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5157 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5158 * i386.h (processor_costs, ix86_cost): Likewise.
5159 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5160 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5161 * m68k.c (codes_68881, codes_FPA): Likewise.
5162 * m88k.c (mode_from_align, max_from_align, all_from_align,
5163 best_from_align, m_options): Likewise.
5164 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5165 * mcore.c (mode_from_align): Likewise.
5166 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5167 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5168 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5169 * mips.h (mips_regno_to_class): Likewise.
5170 * ns32k.c (scales): Likewise.
5171 * pa.c (import_string, magic_milli): Likewise.
5172 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5173 * sparc.c (leaf_reg_remap, sparc_override_options,
5174 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5176 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5178 2001-10-07 Dale Johannesen <dalej@apple.com>
5180 * reload1.c (reload_reg_free_p): Teach register interference
5181 checking that multiple output reloads are emitted in
5183 reload1.c (reload_reg_reaches_end_p): Ditto.
5184 reload1.c (reloads_conflict): Ditto.
5186 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5188 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5189 NULL_TREE inside @code.
5191 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5193 * doc/gcc.texi: Document consistent style of "32-bit",
5194 "Objective-C", and "@code{NULL}".
5196 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5198 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5199 (cpp_token_len, cpp_spell_token, cpp_output_token,
5200 _cpp_equiv_tokens): Handle it.
5201 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5202 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5203 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5206 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5208 * gcc.c (default_compilers): Remove .ada.
5210 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5212 * doc/cppinternals.texi: Update.
5214 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5216 * gcc.c (main): Set this_file_error if the appropriate
5217 compiler for a language has not been installed.
5219 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5221 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5223 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5225 * gccbug.in (CATEGORIES): Add ada.
5227 2001-10-05 Catherine Moore <clm@redhat.com>
5229 * config/stormy16/stormy-abi: Document abi changes.
5230 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5231 (ICALL_REGS): New register class.
5232 (NUM_ARGUMENT_REGISTERS): Now 6.
5233 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5235 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5236 * config/stormy16.md (call_internal, call_value_internal,
5237 indirect_jump): Use new 'z' constraint.
5239 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5241 * doc/cppinternals.texi: Update.
5243 2001-10-05 Richard Henderson <rth@redhat.com>
5245 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5246 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5247 the gas section-name-as-label feature.
5249 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5251 * doc/cppinternals.texi: Update.
5253 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5255 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5256 to ensure valid SImode constants.
5258 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5260 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5261 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5262 * c-decl.c: Include tree-inline.h.
5263 (c_expand_body): Call optimize_inline_calls. Determine whether
5264 a function is inlinable upfront, and only clear
5265 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5266 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5267 (c_disregard_inline_limits): New function.
5268 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5269 (c_post_options): Enable tree inlining if inlining is enabled.
5270 Don't inline trees when instrumenting functions.
5271 (c_init): Initialize lang_disregard_inline_limits and
5272 lang_cannot_inline_tree_fn.
5273 * tree-inline.c (initialize_inlined_parameters): Handle calls
5274 with fewer arguments than declared parameters, and fewer
5275 parameters than passed arguments. Don't assume value is a
5277 (declare_return_variable): Convert return value back to the
5278 original type, if it was promoted.
5279 (tree_inlinable_function_p): New function.
5280 (inlinable_function_p): Don't look at DECL_INLINE if we're
5281 inlining all functions. Make it work with a NULL id.
5282 Re-check DECL_UNINLINABLE after language-specific checks.
5283 * tree-inline.h (tree_inlinable_function_p): Declare it.
5284 * integrate.c (save_for_inline): Don't bother to prepare argvec
5286 * cse.c (check_for_label_ref): Don't check deleted labels.
5288 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5289 * tree-inline.c: Include headers needed for the functions moved in.
5290 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5291 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5292 (copy_body, initialize_inlined_parameters): Likewise.
5293 (declare_return_variable, inlinable_function_p): Likewise.
5294 (expand_call_inline, expand_calls_inline): Likewise.
5295 (optimize_inline_calls, clone_body): Likewise.
5296 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5297 (copy_tree_r, remap_save_expr): Likewise.
5299 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5301 * Makefile.in (OBJS): Added tree-inline.o.
5302 (c-common.o): Depend on tree-inline.h.
5303 (tree-inline.o): New target.
5304 * c-common.c: Include tree-inline.h.
5305 (c_mark_lang_decl): Don't mark saved_tree.
5306 (c_common_lang_init): Set lang_anon_aggr_type_p.
5307 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5308 (struct c_lang_decl): Moved saved_tree to tree_decl.
5309 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5310 * integrate.h (function_attribute_inlinable_p): Declare it.
5311 * integrate.c (function_attribute_inlinable_p): Export it.
5312 * tree-inline.c: New file. Define variables declared in...
5313 * tree-inline.h: New file. Declare functions to be moved to
5314 tree-inline.c. Define macros and declare types and hooks for
5315 language-specific tree inlining.
5316 (flag_inline_trees): Moved definition from cp/decl2.c.
5317 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5318 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5319 (struct tree_decl): Moved saved_tree from c_lang_decl and
5320 inlined_fns from C++'s lang_decl.
5322 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5324 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5325 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5327 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5329 * doc/cppinternals.texi: Update.
5331 2001-10-04 Eric Christopher <echristo@redhat.com>
5333 * config/mips/mips.c (init_cumulative_args): Remember to set
5335 * config.gcc: Redo linux configuration. Add target_cpu_default
5336 of soft-float to all mipsisa32 combinations and tx39.
5337 * config/mips/linux.h: Remove include of mips.h.
5339 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5341 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5342 HOST_LDFLAGS and HOST_CPPFLAGS.
5344 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5346 * c-parse.in (objc_inherit_code, objc_pq_context,
5347 objc_public_flag): Make static.
5348 (objc_interface_context, objc_implementation_context,
5349 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5350 global tree array in objc/objc-act.[ch].
5351 (methoddef): Remove unnecessary code.
5353 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5354 Hoist struct definitions to objc-act.h.
5355 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5356 cat_count): Place declaration in objc-act.h.
5357 (objc_tree_index): Move enumeration to objc-act.h.
5358 (objc_global_trees): Place declaration and macro accessors in
5360 (implementation_context): Remove duplicate; use
5361 objc_implementation_context instead:
5362 (method_context): Remove duplicate; use objc_method_context
5364 (objc_ellipsis_node, objc_method_prototype_template,
5365 implemented_classes, function_type): Move global vars to
5367 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5368 (build_message_expr): Move actual construction of ObjC message
5369 send nodes to finish_message_expr.
5370 (finish_message_expr): New routine, contains code formerly in
5372 * objc/objc-act.h (finish_message_expr): New prototype.
5373 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5374 declarations; these vars are now part of objc_global_trees.
5375 (objc_tree_index, objc_global_trees): Move definitions from
5377 * objc/objc-tree.def: Update copyright info.
5379 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5381 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5383 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5384 only if TARGET_ARCH64.
5386 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5388 * doc/extend.texi: Fix some problems with previous checkin.
5389 * doc/invoke.texi: Likewise.
5391 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5393 * cpphash.h: Update comments.
5394 (cpp_context): Update.
5395 (spec_nodes): Remove n__Pragma.
5396 * cppinit.c (cpp_create_reader): Update.
5397 (builtin_array): Add _Pragma.
5398 * cpplib.h: Update comments.
5399 (NODE_DISABLED, BT_PRAGMA): New.
5400 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5401 * cppmacro.c (struct cpp_macro): Remove disabled.
5402 (builtin_macro): Return int, handle _Pragma, push the new token
5403 on the context stack.
5404 (funlike_invocation_p): Unconstify, update.
5405 (enter_macro_context): Handle builtins here.
5406 (replace_args, push_token_context, push_ptoken_context):
5407 Update for prototype changes.
5408 (_cpp_pop_context): Update.
5409 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5410 (cpp_sys_macro_p): Update.
5411 (_cpp_free_definition): Clear disabled flag.
5412 (_cpp_create_definition): Upate.
5413 * cppmain.c: Update comments.
5415 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5416 Andreas Jaeger <aj@suse.de>,
5417 Jan Hubicka <jh@suse.cz>
5419 * doc/invoke.texi (i386 Options): Document x86-64 options.
5420 (i386 and x86-64 Options): Rename i386 options section.
5422 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5423 (TARGET_SWITCHES): Add -munwind-info.
5424 (MASK_NO_UNWIND_INFO): New.
5425 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5427 (ASM_OUTPUT_DOUBLE_INT): New.
5429 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5430 * config.gcc: Fix tm_file settings for x86-64.
5431 * config/i386/x86-64.h: New file with OS independent x86-64
5433 * config/i386/biarch64.h: New file used to configure compiler
5434 to biarch/64bit compilation.
5436 * config/i386/i386.c: (override_options): Set flags default
5437 for 64bit compilation.
5439 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5441 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5442 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5443 constants on x86_64.
5444 (ix86_attr_length_immediate_default): Support MODE_DI.
5445 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5447 (indirect_jump, tablejump): Turn into expander.
5449 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5451 * c-common.c (c_format_attribute_table): Make format and
5452 format_arg attributes apply to function types rather than to
5454 (is_valid_printf_arglist): Construct an attribute list and pass
5455 that to check_function_format rather than a name.
5456 * c-common.h (check_function_format): Adjust prototype.
5457 * c-decl.c (duplicate_decls): Preserve attributes from type of
5458 built-in decl when allowing for harmless conflict in types.
5459 * c-format.c (record_function_format,
5460 record_international_format, function_format_list,
5461 international_format_info, international_format_list): Remove.
5462 (function_format_info): Remove next, name and assembler_name.
5463 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5464 (decode_format_attr): New.
5465 (handle_format_attribute): Handle receiving a type rather than a
5466 decl. Call decode_format_attr. Store format information in a
5467 function_format_info.
5468 (handle_format_arg_attribute): Correct comment. Handle receiving
5469 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5471 (check_format_info_recurse, check_format_info_main): Take argument
5472 numbers as unsigned HOST_WIDE_INT.
5473 (check_function_format): Take a list of attributes from the
5474 function type rather than a name or assembler name. Check for
5475 format attributes in that list and the attributes on the type of
5476 the current function rather than looking through
5477 function_format_list.
5478 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5480 (check_format_info_recurse): Take format_arg attributes from the
5481 type of the function calls rather than using
5482 international_format_list. Allow for multiple format_arg
5484 * c-typeck.c (build_function_call): Pass type attributes to
5485 check_function_format rather than name or assembler name. Don't
5486 require there to be a name or assembler name to check formats.
5488 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5490 * attribs.c (decl_attributes): Possibly call
5491 insert_default_attributes to insert default attributes on
5492 functions in a lazy manner.
5493 * builtin-attrs.def: New file; define the default format and
5494 format_arg attributes.
5495 * c-common.c (c_format_attribute_table): Move to earlier in the
5497 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5498 (enum built_in_attribute, built_in_attributes,
5499 c_attrs_initialized, c_init_attributes,
5500 c_common_insert_default_attributes): New.
5501 (c_common_lang_init): Don't initialize format_attribute_table. Do
5502 call c_init_attributes.
5503 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5504 * c-common.h (init_function_format_info): Don't declare.
5505 (c_common_insert_default_attributes): Declare.
5506 * c-decl.c (implicitly_declare, builtin_function): Call
5508 (init_decl_processing): Don't call init_function_format_info.
5509 (insert_default_attributes): New.
5510 * c-format.c (handle_format_attribute,
5511 handle_format_arg_attribute): Be quiet about inappropriate
5512 declaration when applying default attributes.
5513 (init_function_format_info): Remove.
5514 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5515 (insert_default_attributes): Declare.
5517 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5519 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5521 2001-10-01 Jim Wilson <wilson@redhat.com>
5523 * sched-deps.c (add_dependence): When elide conditional dependence,
5524 check that insn doesn't modify cond2.
5526 2001-10-01 Dale Johannesen <dalej@apple.com>
5528 * config/rs6000/rs6000.h (enum processor_type): Add support
5529 for 7400 (G4) and 7450.
5531 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5532 (rs6000_issue_rate): Ditto.
5533 (rs6000_adjust_cost): Fix cycle counts for compares.
5534 (debug_stack_info): Fix an obvious typo.
5535 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5536 * doc/invoke.texi: Document.
5537 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5539 (PROCESSOR_DEFAULT): Ditto.
5541 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5543 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5544 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5545 later recursive make invocation.
5547 2001-10-01 Hans Boehm <boehm@acm.org>
5549 * optabs.c (emit_libcall_block): When using non-call exceptions,
5550 don't add REG_LIBCALL reg notes to trapping calls.
5552 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5554 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5555 (propagate_one_insn): Update for above change
5557 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5559 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5560 _Unwind_GetTextRelBase): Argument is unused.
5562 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5564 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5565 Loop through NOPs, placeholders, and components.
5566 Don't go through NOPs if change mode.
5567 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5568 * emit-rtl.c (set_mem_alias_set): Enable check.
5569 * expr.c (find_placeholder): New function.
5570 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5571 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5572 to modify it and avoid unneeded copies.
5573 * expr.h (expand_expr): Always define.
5574 (find_placeholder): New declaration.
5576 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5578 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5579 operand 2 is the stack pointer.
5580 ("addr-peephole"): Fix address computation peephole when operand 2
5581 is the stack pointer.
5583 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5585 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5586 (ix86_setup_incoming_varargs): Likewise.
5588 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5590 * stor-layout.c (layout_type): Don't complain about too-large
5593 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5595 * function.c (keep_stack_depressed): Don't use delete_insn.
5597 * expr.h (set_mem_alias_set): Move decl to here.
5598 * rtl.h (mem_attrs): New typedef and struct.
5599 (union rtunion_def): Add field for mem_attrs.
5600 (X0MEMATTR, MEM_ATTRS): New macros.
5601 (MEM_ALIAS_SET): Use MEM_ATTRS.
5602 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5603 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5604 (set_mem_alias_set): Delete decl from here.
5606 * alias.c (set_mem_alias_set): Delete from here.
5607 * emit-rtl.c (mem_attrs_htab): New variable.
5608 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5609 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5610 (mem_attrs_mark, get_mem_attrs): Likewise.
5611 (gen_rtx_MEM): Clear MEM_ATTRS.
5612 (set_mem_attributes): Move to here.
5613 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5614 (init_emit_once): const_int_htab now deletable htab.
5615 Initialize mem_attrs_htab.
5616 * explow.c (set_mem_attributes): Delete from here.
5617 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5618 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5619 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5620 * reload1.c (reload): Rework changing REG to MEM.
5622 2001-09-30 H.J. Lu <hjl@gnu.org>
5624 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5625 * config.in: Rebuild.
5627 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5629 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5630 ("tsthi_1"): Avoid allocation in register y.
5631 ("*movqi_68hc12"): Reorganize and fix constraints.
5632 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5633 ("addqi3"): Likewise.
5634 ("addhi3"): Fix constraints.
5635 ("*logicalhi3_zexthi"): Disparage soft registers.
5637 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5639 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5642 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5644 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5645 that we use setjmp/longjmp exceptions.
5647 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5649 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5650 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5651 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5652 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5653 (_cpp_extend_buff, BUFF_ROOM): Update.
5654 (_cpp_append_extend_buff): New.
5655 (struct cpp_reader): Remove macro_pool, add a_buff.
5656 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5658 (cpp_destroy): Free a_buff instead of macro_pool.
5659 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5660 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5661 _cpp_pool_alloc, ): Remove.
5662 (parse_number, parse_string): Update use of _cpp_extend_buff.
5663 (_cpp_extend_buff): Update.
5664 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5665 * cpplib.c (glue_header_name, parse_answer):
5666 Update use of _cpp_extend_buff.
5667 (cpp_register_pragma, cpp_register_pragma_space): Use
5669 (do_assert, do_unassert): Check for EOL, update.
5670 * cppmacro.c (stringify_arg, collect_args): Update to use
5671 _cpp_extend_buff and _cpp_append_extend_buff.
5672 (save_parameter, parse_params, alloc_expansion_token,
5673 _cpp_create_definition): Rework memory management.
5675 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5677 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5678 update md_exec_prefix.
5679 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5682 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5684 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5685 (SELECT_CC_MODE): Use s390_select_ccmode.
5686 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5687 * config/s390/s390.c (s390_select_ccmode): New.
5688 (s390_match_ccmode): Add CCLmode.
5689 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5690 (output_branch_condition, output_inverse_branch_condition): Removed.
5691 (print_operand): Use s390_branch_condition_mnemonic.
5692 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5693 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5694 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5696 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5697 when converting conditional branches to far branches.
5698 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5699 cmpint_di): Use CCSmode instead of CCUmode.
5701 * config/s390/s390.c (legitimate_la_operand_p): New.
5702 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5703 * config/s390/s390.md (movsi): Convert load address patterns to
5704 arithmetic operations when necessary.
5705 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5706 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5707 (*do_la_reg_0): Don't use before reload.
5709 * config/s390/s390.c (legitimize_address): Make more efficient
5710 use of two-register addressing mode.
5712 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5713 with -mno-backchain in some corner cases.
5715 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5717 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5719 * reload.c (find_reloads): Mark new USE insns with QImode.
5720 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5721 find_reloads_subreg_address): Likewise.
5722 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5724 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5726 (reload): Make sure there are no USEs with mode other than
5727 VOIDmode. At the end, remove those marked with QImode.
5729 2001-09-29 Per Bothner <per@bothner.com>
5731 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5732 * Makefile.in (includedir): Rename to local_includedir.
5733 (includedir): Define as $(prefix)/include.
5734 * config.in (PREFIX_INCLUDE_DIR): New variable.
5735 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5737 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5739 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5741 * doc/extend.texi (Vector Extensions): New node.
5742 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5743 i386 -mmmx, -msse, -m3dnow.
5745 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5747 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5749 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5751 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5753 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5755 2001-09-28 Richard Henderson <rth@redhat.com>
5757 * varasm.c (assemble_integer): Bound alignment check by
5760 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5762 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5764 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5766 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5768 Mostly from Graham Stott <grahams@redhat.com>
5769 * c-common.c (type_for_mode): Add support for V2SFmode.
5770 * tree.c (build_common_tree_nodes_2): Likewise.
5771 * tree.h (enum tree_index, global_trees): Likewise.
5772 * config/i386/i386.c (x86_3dnow_a): New variable.
5773 (override_options): Support 3Dnow extensions.
5774 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5775 Athlon's version of 3Dnow.
5776 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5777 (ix86_expand_builtin): Handle them.
5778 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5779 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5780 TARGET_3DNOW_A): New macros.
5781 (TARGET_SWITCHES): Add 3Dnow switches.
5782 (VALID_MMX_REG_MODE_3DNOW): New macro.
5783 (VECTOR_MODE_SUPPORTED_P): Use it.
5784 (enum ix86_builtins): Add entries for 3Dnow builtins.
5785 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5786 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5787 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5788 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5789 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5790 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5791 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5792 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5793 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5794 sfence_insn, prefetch): Make these available if TARGET_SSE or
5797 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5799 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5800 ix86_va_start, ix86_build_va_list): Declare.
5801 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5802 ix86_va_start, ix86_build_va_list): New global functions.
5803 * i386.md (sse_prologue_save_insn): New insn.
5804 (sse_prologue_save): New expander.
5805 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5806 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5808 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5810 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5811 Use size_t everywhere, make definitions consistent with
5814 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5816 * gcse.c (replace_store_insn): Use delete_insn.
5817 * loop.c (move_movables): Likewise; avoid delete_insn
5818 from clobbering notes moved elsewhere.
5819 (check_dbra_loop): Use delete_insn.
5820 * ssa.c (convert_from_ssa): Likewise.
5821 * cse.c (cse_insn): Use delete_insn.
5823 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5825 * cpphash.h (struct cpp_buff): Make unsigned.
5826 (_cpp_get_buff): Take length of size_t.
5827 (_cpp_unaligned_alloc): New.
5828 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5829 (struct cpp_reader): Remove ident_pool. Add u_buff.
5830 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5831 (cpp_destroy): Destroy u_buff, not ident_pool.
5832 * cpplex.c (parse_number, parse_string, save_comment,
5833 cpp_token_as_text): Update to use the unaligned buffer.
5834 (new_buff): Make unsigned.
5835 (_cpp_unaligned_alloc): New.
5836 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5837 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5839 (collect_args): Make unsigned.
5841 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5843 * cpplex.c (cpp_output_token): Use a putc loop for
5844 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5846 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5847 * configure, config.in: Regenerate.
5848 * system.h: Replace fwrite and fprintf with their unlocked
5849 variants if available.
5851 2001-09-27 Richard Henderson <rth@redhat.com>
5853 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5854 in favour of .eh_frame.
5856 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5858 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5860 (LIBCALL_VALUE): Likewise.
5862 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5864 * cpphash.h: Update comment.
5865 * cpplex.c: Update comments.
5866 (_cpp_can_paste): Remove.
5867 * cpplib.h (_cpp_can_paste): Remove.
5868 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5869 lexer rather than _cpp_can_paste.
5871 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5873 * doc/cppinternals.texi: Update.
5875 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5877 * cpphash.h (struct cpp_pool): Remove locks and locked.
5878 (struct cpp_context): Add member buff.
5879 (struct cpp_reader): Remove member argument_pool.
5880 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5881 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5882 * cpplex.c (chunk_suitable): Remove pool argument.
5883 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5884 (new_buff, _cpp_extend_buff): Update.
5885 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5886 which buffer is returned.
5887 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5888 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5889 * cppmacro.c (lock_pools, unlock_pools): Remove.
5890 (push_ptoken_context): Take a _cpp_buff.
5891 (enter_macro_context): Pool locking removed.
5892 (replace_args): Use a _cpp_buff for the replacement list with
5894 (push_token_context): Clear buff.
5895 (expand_arg): Use _cpp_pop_context.
5896 (_cpp_pop_context): Free a context's buffer, if any.
5898 2001-09-26 DJ Delorie <dj@redhat.com>
5900 * c-typeck.c (digest_init): Check for sizeless arrays.
5902 2001-09-26 Richard Henderson <rth@redhat.com>
5904 * optabs.c (init_one_libfunc): Create a dummy function type
5905 instead of using error_mark_node.
5907 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5909 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5910 _cpp_extend_buff, _cpp_free_buff): New.
5911 (struct cpp_reader): New member free_buffs.
5912 * cppinit.c (cpp_destroy): Free buffers.
5913 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5914 _cpp_extend_buff, _cpp_free_buff): New.
5915 * cpplib.h (struct cpp_options): Remove unused member.
5916 * cppmacro.c (collect_args): New. Combines the old parse_arg
5917 and parse_args. Use _cpp_buff for memory allocation.
5918 (funlike_invocation_p, replace_args): Update.
5920 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5922 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5924 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5926 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5928 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5930 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5933 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5934 Jim Wilson <wilson@redhat.com>
5936 * doc/install.texi (Specific, ia64-*-linux): Document.
5938 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5940 * Makefile.in (cfgrtl.o): Add.
5941 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5942 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5943 free_aux_for_edge): Declare.
5945 (HAVE_return): Undefine.
5946 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5947 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5948 free_aux_for_edge): New global functions.
5949 (first_delete_block): New static variable.
5950 (init_flow): Clear first_delete_block.
5951 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5952 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5953 try_redirect_by_replacing_jump, last_loop_beg_note,
5954 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5955 delete_insn, delete_insn_chain, create_basic_block_structure,
5956 create_basic_block, flow_delete_block, compute_bb_for_insn,
5957 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5958 set_block_for_new_insns, split_block, merge_blocks_nomove,
5959 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5960 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5961 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5962 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5963 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5964 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5965 purge_all_dead_edges): Move to ....
5966 * cfgrtl.c: New file; .... Here.
5968 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5969 (reroder_basic_block): Use alloc_aux_for_blocks.
5970 * predict.c (estimate_bb_frequencies): Likewise; use
5971 alloc_aux_for_edges.
5972 * profile.c (compute_branch_probabilities): Likewise.
5973 (branch_prob): Likewise.
5974 * reg-stack.c (reg_to_stack): Likewise.
5976 * emit-rtl.c (emit_insns_after): Never return NULL.
5978 * basic-block.h (set_block_for_new_insns): Delete.
5979 * cfgrtl.c (set_block_for_new_insns): Delete.
5981 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5982 calls when crossjumping.
5984 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5985 * unroll.c (copy_loop_body): Use delete_insn.
5987 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5988 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5989 keep_stack_depressed): Likewise.
5990 * gcse.c (cprop_cc0_jump): Likewise.
5991 * local-alloc.c (update_equiv_regs): Likewise.
5992 * loop.c (scan_loop, loop_delete_insns): Likewise.
5993 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5994 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5995 delete_output_reload, delete_address_reloads_1,
5996 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5998 * sibcall.c (replace_call_placeholder): Likewise.
5999 * cse.c (cse_insn): Likewise.
6001 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6003 From Graham Stott <grahams@redhat.com>
6004 (def_builtin): Only define builtins appropriate for target_flags. All
6006 (builtin_decsription): Add new field mask which is used to determine
6007 when to define the builtin via the macro def_builtin.
6009 (bdesc_comi): Initialise new mask fields.
6010 (bdesc_2srg): Likewise.
6011 (bdesc_1arg): Likewise.
6013 * config/i386/i386.c (ix86_init_builtins): Correct return type
6014 building v4hi_ftype_v4hi_int_int tree node.
6015 (ix86_expand_sse_comi): Fix typo swapping operands.
6016 Don't swap comparision condition, it is already swapped.
6017 (ix86_expand_sse_compare): Before swapping operands
6018 move operand 1 into new rtx and not the target rtx.
6019 Don't swap comparison condition, it is already swapped.
6020 Always check whether we need to create a new TARGET.
6022 * config/i386/i386.md: (sse_comi) Fix typos.
6023 (sse_ucomi): Likewise.
6024 (cvtss2si): Fix operand 0 contraint.
6025 (cvttss2si): Likewise.
6026 (sse_unpckhps): Fix mode for operand 2.
6027 (sse_unpcklps): Likewise.
6029 2001-09-25 Graham Stott <grahams@redhat.com>
6031 * sibcall.c (skip_copy_to_return_value): Tighten return value
6034 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6036 * rs6000.c (lwa_operand): Address must be word aligned.
6038 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6040 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6041 number has been set.
6042 (type_hash_mark): Mark type itself.
6044 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6046 * c-lex.c (cb_def_pragma): Update.
6047 (c_lex): Update, and skip padding.
6048 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6049 * cpphash.h (struct toklist): Delete.
6050 (union utoken): New.
6051 (struct cpp_context): Update.
6052 (struct cpp_reader): New members eof, avoid_paste.
6053 (_cpp_temp_token): New.
6054 * cppinit.c (cpp_create_reader): Update.
6055 * cpplex.c (_cpp_temp_token): New.
6056 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6057 (cpp_output_token): Don't print leading whitespace.
6058 (cpp_output_line): Update.
6059 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6060 do_include_common, do_line, do_ident, do_pragma,
6061 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6062 parse_assertion): Update.
6063 (get_token_no_padding): New.
6064 * cpplib.h (CPP_PADDING): New.
6065 (AVOID_LPASTE): Delete.
6066 (struct cpp_token): New union member source.
6067 (cpp_get_token): Update.
6068 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6069 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6070 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6071 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6072 _cpp_backup_tokens, _cpp_create_definition): Update.
6073 (push_arg_context): Delete.
6074 (padding_token, push_token_context, push_ptoken_context): New.
6075 (make_string_token, make_number_token): Update, rename.
6076 (cpp_get_token): Update to handle tokens as pointers to const,
6077 and insert padding appropriately.
6078 * cppmain.c (struct printer): New member prev.
6079 (check_multiline_token): Constify.
6080 (do_preprocessing, cb_line_change): Update.
6081 (scan_translation_unit): Update to handle spacing.
6082 * scan-decls.c (get_a_token): New.
6083 (skip_to_closing_brace, scan_decls): Update.
6084 * fix-header.c (read_scan_file): Update.
6086 * doc/cpp.texi: Update.
6088 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6090 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6091 leak by passing malloc'ed pointer to reconcat, not concat.
6093 2001-09-24 DJ Delorie <dj@redhat.com>
6095 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6097 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6099 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6100 reference is from the literal pool.
6102 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6104 * doc/install.texi (Final install): Request additional information
6105 in mail about successful builds.
6107 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6109 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6110 initial value of return pointer register instead of value in frame-20.
6113 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6115 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6116 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6117 the libcall if there isn't a referenced identifier for the symbol.
6119 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6121 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6122 non 64-bit machines. Use these as a plabel for the trampoline.
6123 (TRAMPOLINE_SIZE): Adjust size for new words.
6124 (INITIALIZE_TRAMPOLINE): Initialize new words.
6125 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6126 pointer to the plabel in the trampoline.
6128 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6130 * pa.c (function_arg): Pass floating arguments in both general and
6131 floating registers in indirect (dynamic) calls when generating code
6132 for the 32 bit ABI and the HP assembler.
6134 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6136 * doc/install.texi: Markup fixes.
6137 Use Solaris 2, SunOS 4 as appropriate.
6138 (Specific, *-*-solaris2*): Explain this.
6139 Unconditionally warn against /usr/ucb tools.
6140 Remove Sun as warning, obsolete.
6141 Move X11 header bug workaround here, update patches.
6142 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6143 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6145 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6147 * errors.h (warning, error, fatal, internal_error): Don't mark
6148 with ATTRIBUTE_PRINTF_n.
6149 * toplev.h (internal_error, fatal_io_error, warning, error,
6150 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6151 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6154 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6156 * function.c (pop_function_context_from): var_refs_queue
6157 and temp slots now in GC memory.
6158 (mark_function_status, free_after_compilation): Likewise;
6159 also struct function now in GC memory.
6160 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6161 (combine_temp_slots): Likewise.
6162 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6163 (prepare_function_start): Use GC memory for struct function.
6164 (mark_temp_slot): Deleted.
6165 (gcc_mark_struct_function): struct function now in GC memory.
6167 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6168 code for division, not modulus.
6170 * rtl.def (MEM): Remove obsolete part of comment.
6172 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6174 * c-format.c (init_function_format_info): Check __builtin_printf
6175 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6178 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6180 * c-common.c (format_attribute_table): Remove decl.
6181 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6182 (lang_attribute_common): Likewise.
6184 * function.c (fix_lexical_address): Use set_mem_alias_set.
6185 (expand_function_start): Likewise.
6186 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6188 * varasm.c (output_constant): Fix unused variable warning.
6190 * attribs.c: New file, from c-common.c.
6191 (attribute_tables): Now four elements.
6192 (format_attribute_table, lang_attribute_common): New variables.
6193 (init_attributes): Reflect above changes.
6194 (handle_mode_attribute): Delete check for wider than uintmax.
6195 * c-common.c: Delete parts moved to attribs.c.
6196 (enum attrs): Deleted; unused.
6197 (c_format_attribute_table): New variable.
6198 (c_common_lang_init): Initialize format_attribute_table with it.
6199 * c-common.h (decl_attributes): Remove decl.
6200 * tree.h (decl_attribute): Move it to here.
6201 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6202 (attribs.o): New rule.
6204 2001-09-22 Andreas Jaeger <aj@suse.de>
6206 * builtins.c (c_getstr): Remove unused variable.
6208 2001-09-21 Richard Henderson <rth@redhat.com>
6210 * reload1.c (reload): Use delete_insn instead of splatting
6213 2001-09-21 Richard Henderson <rth@redhat.com>
6215 * reload.c (push_secondary_reload): Don't check for "=" in output
6216 constraint after ""->ALL_REGS check.
6218 2001-09-21 Richard Henderson <rth@redhat.com>
6220 * predict.c (expected_value_to_br_prob): Use pc_set.
6222 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6223 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6225 2001-09-21 Richard Henderson <rth@redhat.com>
6227 * rtl.h (LCT_RETURNS_TWICE): New.
6228 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6230 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6231 to ECF_RETURNS_TWICE.
6232 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6235 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6237 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6238 (JMP_BUF_SIZE): New.
6240 2001-09-21 Richard Henderson <rth@redhat.com>
6242 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6245 2001-09-21 Richard Henderson <rth@redhat.com>
6247 * tree.def (FDESC_EXPR): New.
6248 * expr.c (expand_expr): Handle it.
6249 * varasm.c (initializer_constant_valid_p): Likewise.
6250 (output_constant): Likewise.
6251 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6252 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6253 (ASM_OUTPUT_FDESC): New.
6254 * doc/tm.texi: Document the new macros.
6256 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6258 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6259 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6260 once merging is complete.
6262 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6264 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6266 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6268 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6269 that would be invalid after a merge.
6271 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6273 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6274 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6276 (flow_delete_insn): This one.
6277 (delete_insn_chain): Rename from ...; do not care labels.
6278 (flow_delete_insn_chain): ... this one.
6279 (flow_delete_block): Remove the insns one BB has been expunged.
6280 (merge_blocks_nomove): Likewise.
6281 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6282 updating BB boundaries.
6283 (tidy_fallthru_edge): Likewise.
6284 (commit_one_edge_insertion): Likewise.
6285 * cfgbuild.c (find_basic_block): Likewise.
6286 (find_basic_blocks_1): Likewise.
6287 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6288 (try_crossjump_to_edge): Likewise.
6289 (try_optimize_cfg): Likewise.
6290 * cse.c (delete_trivially_dead_insns): Likewise.
6291 * df.c (df_insn_delete): Likewise.
6292 * doloop.c (doloop_modify): Use delete_related_insns.
6293 * emit-rtl.c (try_split): Likewise.
6294 (remove_insn): Update BB boundaries.
6295 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6296 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6297 updating BB boundaries.
6298 (propagate_block_delete_insn): Likewise.
6299 (propagate_block_delete_libcall): Likewise.
6300 * function.c (delete_handlers): Use delete_related_insns.
6301 (thread_prologue_and_epilogue_insns): Likewise.
6302 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6303 * genpeep.c (gen_peephole): Use delete_related_insns.
6304 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6306 (find_cond_trap): Likewise.
6307 * integrate.c (save_for_inline): Use delete_related_insns.
6308 (copy_insn_list): Likewise.
6309 * jump.c (pruge_linie_number_notes): Likewise.
6310 (duplicate_loop_exit_test): Likewise.
6311 (delete_computation): Likewise.
6312 (delete_related_insn): Rename from ...; use delete_insn
6313 (delete_insn): ... this one.
6314 (redirect_jump): Use delete_related_insns.
6315 * loop.c (scan_loop): Likewise.
6316 (move_movables): Likewise.
6317 (find_and_verify_loops): Likewise.
6318 (check_dbra_loop): Likewise.
6319 * recog.c (peephole2_optimize): Likewise.
6320 * reg-stack.c (delete_insn_for_stacker): Remove.
6321 (move_for_stack_reg): Use delete_insn.
6322 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6323 * reload1.c (delete_address_reloads): Use delete_related_insns.
6324 (fixup_abnormal_edges): Use delete_insn.
6325 * recog.c (emit_delay_sequence): Use delete_related_insns.
6326 (delete_from-delay_slot): Likewise.
6327 (delete_scheduled_jump): likewise.
6328 (optimize_skip): Likewise.
6329 (try_merge_delay_insns): Likewise.
6330 (full_simple_delay_slots): Likewise.
6331 (fill_slots_from_thread): Likewise.
6332 (relax_delay_slots): Likewise.
6333 (make_return_insns): Likewise.
6334 (dbr_schedule): Likewise.
6335 * rtl.h (delete_insn): Rename to delete_related_insns.
6336 (delete_insn, delete_insn_chain): New prototypes.
6337 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6338 by df_insn_delete already.
6339 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6340 * ssa.c (convert_from_ssa): Use delete_related_insns.
6341 * unroll.c (unroll_loop): Likewise.
6342 (calculate_giv_inc): Likewise.
6343 (copy_loop_body): Likewise.
6345 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6346 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6347 ix86_return_in_memory, ix86_function_value): Declare.
6348 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6349 new static valurables.
6350 (x86_64_reg_class): New enum
6351 (x86_64_reg_class_name): New array.
6352 (classify_argument, examine_argument, construct_container,
6353 merge_classes): New static functions.
6354 (optimization_options): Enable flag_omit_frame_pointer and disable
6355 flag_pcc_struct_return on 64bit.
6356 (ix86_libcall_value, ix86_function_value,
6357 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6358 ix86_return_in_memory, ix86_function_value): New global functions.
6359 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6360 (function_arg_advance): Handle x86_64 passing conventions.
6361 (function_arg): Likewise.
6362 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6363 (RETURN_IN_MEMORY): Move offline.
6364 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6365 (FUNCTION_VALUE_REGNO_P): New macro.
6366 (FUNCTION_ARG_REGNO_P): Move offline.
6367 (struct ix86_args): Add maybe_vaarg.
6368 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6369 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6371 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6373 * s390.md: Changed attributes for scheduling.
6374 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6377 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6379 Table-driven attributes.
6380 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6381 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6382 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6383 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6384 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6385 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6386 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6387 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6388 * tree.h (struct tree_decl): Change machine_attributes to
6390 * doc/c-tree.texi: Document that all attributes are now attached
6392 * c-common.c (add_attribute, attrtab, attrtab_idx,
6393 default_valid_lang_attribute, valid_lang_attribute): Remove.
6394 (attribute_tables, attributes_initialized,
6395 c_common_attribute_table, default_lang_attribute_table): New
6397 (handle_packed_attribute, handle_nocommon_attribute,
6398 handle_common_attribute, handle_noreturn_attribute,
6399 handle_unused_attribute, handle_const_attribute,
6400 handle_transparent_union_attribute, handle_constructor_attribute,
6401 handle_destructor_attribute, handle_mode_attribute,
6402 handle_section_attribute, handle_aligned_attribute,
6403 handle_weak_attribute, handle_alias_attribute,
6404 handle_no_instrument_function_attribute,
6405 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6406 handle_no_limit_stack_attribute, handle_pure_attribute): New
6408 (init_attributes, decl_attributes): Rewrite to implement
6409 table-driven attributes.
6410 * c-common.h (enum attribute_flags): Move to tree.h.
6411 * c-format.c (decl_handle_format_attribute,
6412 decl_handle_format_arg_attribute): Rename to
6413 handle_format_attribute and handle_format_arg_attribute. Update
6414 for table-driven attributes.
6415 * c-common.h (decl_handle_format_attribute,
6416 decl_handle_format_arg_attribute): Remove prototypes.
6417 (handle_format_attribute, handle_format_arg_attribute): Add
6419 * c-decl.c (grokdeclarator): Handle attributes nested inside
6421 * c-parse.in (setattrs, maybe_setattrs): Remove.
6422 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6423 Update to handle nested attributes properly.
6424 (maybe_resetattrs, after_type_declarator,
6425 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6426 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6428 (make_pointer_declarator): Update to handle nested attributes
6430 * doc/extend.texi: Update documentation of limits of attributes
6431 syntax. Warn about problems with attribute semantics in C++.
6432 * target.h (struct target): Remove valid_decl_attribute and
6433 valid_type_attribute. Add attribute_table and
6434 function_attribute_inlinable_p.
6435 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6436 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6437 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6439 (TARGET_INITIALIZER): Update.
6440 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6442 (function_attribute_inlinable_p): New function. Check for the
6443 presence of any machine attributes before using
6444 targetm.function_attribute_inlinable_p.
6445 (function_cannot_inline_p): Update.
6446 * Makefile.in (integrate.o): Update dependencies.
6447 * doc/tm.texi: Update documentation of target attributes and
6448 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6449 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6451 (default_target_attribute_table,
6452 default_function_attribute_inlinable_p): New.
6453 (lookup_attribute): Update comment to clarify handling of multiple
6454 attributes with the same name.
6455 (merge_attributes, attribute_list_contained): Allow multiple
6456 attributes with the same name but different arguments to appear in
6457 the same attribute list.
6458 * tree.h (default_valid_attribute_p): Remove prototype.
6459 (struct attribute_spec): New.
6460 (default_target_attribute_table): Declare.
6461 (enum attribute_flags): Move from c-common.h. Add
6462 ATTR_FLAG_TYPE_IN_PLACE.
6463 (default_function_attribute_inlinable_p): Declare.
6464 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6465 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6466 (TARGET_ATTRIBUTE_TABLE): Define.
6467 (vms_attribute_table): New.
6468 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6469 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6470 (TARGET_ATTRIBUTE_TABLE): Define.
6471 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6472 * config/arm/arm.c (arm_valid_type_attribute_p,
6473 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6475 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6477 (TARGET_ATTRIBUTE_TABLE): Define.
6478 (arm_attribute_table, arm_handle_fndecl_attribute,
6479 arm_handle_isr_attribute): New.
6480 * config/avr/avr.c (avr_valid_type_attribute,
6481 avr_valid_decl_attribute): Remove.
6482 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6484 (TARGET_ATTRIBUTE_TABLE): Define.
6485 (avr_attribute_table, avr_handle_progmem_attribute,
6486 avr_handle_fndecl_attribute): New.
6487 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6488 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6489 (TARGET_ATTRIBUTE_TABLE): Define.
6490 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6491 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6492 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6493 (TARGET_ATTRIBUTE_TABLE): Define.
6494 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6495 h8300_handle_eightbit_data_attribute,
6496 h8300_handle_tiny_data_attribute): New.
6497 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6498 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6500 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6502 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6503 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6505 (TARGET_ATTRIBUTE_TABLE): Define.
6506 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6507 ix86_handle_regparm_attribute): New.
6508 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6509 i386_pe_valid_type_attribute_p): Remove.
6510 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6511 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6512 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6513 (TARGET_ATTRIBUTE_TABLE): Define.
6514 (ia64_attribute_table): New.
6515 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6516 interrupt_ident2, model_ident1, model_ident2): Remove.
6517 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6518 (TARGET_ATTRIBUTE_TABLE): Define.
6519 (init_idents): Update.
6520 (m32r_attribute_table, m32r_handle_model_attribute): New.
6521 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6523 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6524 (TARGET_ATTRIBUTE_TABLE): Define.
6525 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6526 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6527 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6528 (TARGET_ATTRIBUTE_TABLE): Define.
6529 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6530 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6531 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6532 (TARGET_ATTRIBUTE_TABLE): Define.
6533 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6534 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6535 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6536 (TARGET_ATTRIBUTE_TABLE): Define.
6537 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6538 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6539 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6540 (TARGET_ATTRIBUTE_TABLE): Define.
6541 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6542 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6544 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6546 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6547 (TARGET_ATTRIBUTE_TABLE): Define.
6548 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6550 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6551 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6552 (TARGET_ATTRIBUTE_TABLE): Define.
6553 (v850_attribute_table, v850_handle_interrupt_attribute,
6554 v850_handle_data_area_attribute): New.
6555 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6556 Return void. Call decl_attributes instead of
6557 valid_machine_attribute.
6559 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6561 * sh-protos.h (sh_pr_n_sets): Declare.
6562 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6563 look at the copy to determine if PR needs to be saved.
6564 sh_pr_n_sets: New function.
6565 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6566 (ALLOCATE_INITIAL_VALUE): Define.
6568 * sh.c (initial_elimination_offset):
6569 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6571 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6573 * integrate.c (allocate_initial_values): New function.
6574 * integrate.h (allocate_initial_values): Declare.
6575 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6577 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6579 * toplev.c (rest_of_compilation): To here.
6580 Call allocate_initial_values.
6581 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6583 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6585 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6587 2001-09-20 DJ Delorie <dj@redhat.com>
6589 * c-typeck.c (really_start_incremental_init): Discriminate
6590 between zero-length arrays and flexible arrays.
6591 (push_init_level): Detect zero-length arrays and handle them
6592 like fixed-sized arrays.
6593 * expr.c (store_constructor): Handle zero-length arrays and
6594 flexible arrays correctly.
6595 * doc/extend.texi: Update zero-length array notes.
6597 2001-09-20 Jim Wilson <wilson@redhat.com>
6599 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6600 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6601 for issue port conflicts.
6602 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6604 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6606 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6609 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6611 * fold-const.c (hashtab.h): Include.
6612 (int_const_binop): Remove FORSIZE arg and compute from type; all
6614 Call size_int_type_wide for all single-word constants.
6615 (size_htab_hash, size_htab_eq): New functions.
6616 (size_int_type_wide): Rework to use hash table.
6617 * ggc-common.c (hashtab.h): Include.
6618 (struct d_htab_root): New struct.
6619 (d_htab_roots): New variable.
6620 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6621 (ggc_mark_roots): Handle deletable htabs.
6622 * ggc-page.c (ggc_marked_p): New function.
6623 * ggc-simple.c (ggc_marked_p): Likewise.
6624 * ggc.h: Reformatting throughout.
6625 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6626 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6627 (type_hash_add): Allocate struct type_hash from GC memory.
6628 (mark_hash_entry, mark_type_hash): Deleted.
6629 (type_hash_marked_p, type_hash_mark): New functions.
6630 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6632 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6634 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6637 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6639 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6640 array-too-large test for signed sizetype.
6642 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6644 * i386.md (indirect_jump): Allow Pmode operand.
6645 (tablejump): LIkewise; perform expansion to 64bit mode.
6646 * i386.c (symbolic_operand): Allow 64bit PIC references.
6647 (pic_symbolic_operand): Likewise.
6648 (ix86_find_base_term): Strip the 64bit PIC references.
6649 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6650 (legitimize_pic_address): Likewise.
6651 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6652 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6654 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6656 * stringpool.c (get_identifier_with_length): New function.
6657 * tree.h (get_identifier_with_length): New prototype.
6659 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6660 David Edelsohn <edelsohn@gnu.org>
6663 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6664 already sign-extended.
6666 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6667 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6669 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6670 (output_profile_hook): Declare label_name const.
6671 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6672 to match constraints.
6674 2001-09-19 Stan Shebs <shebs@apple.com>
6676 * alias.c: Fix typos in comments.
6677 * sched-rgn.c (init_ready_list): Ditto.
6678 * unwind-dw2.c (uw_frame_state_for): Ditto.
6679 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6680 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6681 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6683 2001-09-19 Richard Henderson <rth@redhat.com>
6685 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6687 * Makefile.in (cfg.o): Depend on TM_P_H.
6689 2001-09-19 Richard Henderson <rth@redhat.com>
6691 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6692 (local_symbolic_operand): ... here.
6693 (small_symbolic_operand): Check mode.
6694 (global_symbolic_operand): New.
6695 (input_operand): Reject symbolics if explicit relocs.
6696 (call_operand): Tidy.
6697 (alpha_legitimize_address): Use movdi_er_high_g.
6698 (alpha_expand_mov): Likewise.
6699 * config/alpha/alpha-protos.h: Update.
6700 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6701 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6702 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6703 (UNSPECV_LDGP2): Remove.
6704 (all call patterns): Use 's' not 'i' for symbolic constraint.
6705 (call_osf call_value_osf): Use call_operand.
6706 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6707 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6708 (prologue_ldgp_1_er): Remove.
6709 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6710 (builtin_setjmp_receiver_er patterns): Use them.
6711 (exception_receiver_er): Likewise.
6713 2001-09-19 Richard Henderson <rth@redhat.com>
6715 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6717 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6718 and NON_LOCAL_GOTO notes.
6719 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6720 copy over CALL_INSN_FUNCTION_USAGE.
6722 2001-09-18 Catherine Moore <clm@redhat.com>
6724 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6727 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6729 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6730 new-style tm_file specification. Specify correct tm_p_file,
6731 md_file, and out_file for s390x.
6733 * config/s390/linux.h, linux64.h: Don't include other target
6734 macro header files. Now handled via tm_file.
6736 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6737 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6738 are defined before use.
6740 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6742 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6743 code generation only for Gnu assembler.
6745 2001-09-18 Catherine Moore <clm@redhat.com>
6747 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6749 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6751 * config/mips/mips.c (mips_frame_set): New.
6752 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6753 a parallel frame-related expression with a set for each register.
6755 2001-09-18 Philip Blundell <philb@gnu.org>
6757 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6760 2001-09-17 Dale Johannesen <dalej@apple.com>
6762 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6763 * config/rs6000/aix.h (FIXED_R2): Define.
6764 * config/rs6000/darwin.h (FIXED_R2): Define.
6765 * config/rs6000/sysv4.h (FIXED_R2): Define.
6767 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6769 * except.c (dw2_build_landing_pads): New local
6770 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6771 barrier after clobbers. Fixes c++/4012.
6773 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6775 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6777 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6779 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6780 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6782 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6784 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6787 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6789 * cpphash.h (_cpp_lex_direct): New.
6790 * cpplex.c (_cpp_lex_token): Update.
6791 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6792 and increment that pointer.
6793 * cppmacro.c (alloc_expansion_token): New.
6794 (lex_expansion_token): Lex macro expansion directly into
6797 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6799 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6801 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6803 * basic-block.h (free_bb_for_insn): Declare.
6804 * bb-reorder.c (label_for_bb): Use block_label.
6805 (emit_jump_to_block_after): Remove.
6806 (insert_intra_1): Do not update block_for_insn.
6807 (insert_inter_bb_scope_notes): Likewise; update bb->end
6808 * cfg.c (free_bb_for_insn): New.
6809 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6810 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6811 (commit_one_edge_insertion): Likewise.
6812 (commit_one_edge_insertion): Do not update BB boundary.
6813 (commit_edge_insertions): Do not call compute_bb_for_insn.
6814 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6815 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6816 (merge_blocks_move_successor_nojumps): Likewise.
6817 (try_crossjump_to_edge): Do not update block_for_insn.
6818 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6819 * df.c (df_pattern_emit_later): Do not update BB boundary.
6820 (df_jump_pattern_emit_after): Likewise.
6821 (df_insn_move_before): Use emit_insn_before.
6822 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6824 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6825 boundaries and basic_block_for_insn.
6826 (reorder_insns_nobb): Rename from reorder_insns.
6827 (reorder_insns): New.
6828 (emit_block_insn_before, emit_block_insn_after): Kill.
6829 * flow.c (check_function_return_warnings): Do not call
6830 compute_bb_for_insn; Do not free basic_block_for_insn.
6831 (attempt_auto_inc): Do not update basic_block_for_insn.
6832 * function.c (emit_return_into_block): Likewise;
6833 do not update BB boundaries.
6834 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6835 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6836 (pre_insert_copy_insn): Likewise.
6837 (update_ld_motion_notes): Likewise.
6838 (insert_insn_start_bb): Likewise.
6839 (replace_store_insn): Likewise.
6840 * ifcvt.c (noce_process_if_block): Likewise.
6841 (if_convert): Do not call compute_bb_for_insn.
6842 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6843 Use emit_insn_before and emit_insn_after.
6844 * recog.c (split_all_insns): Do not update BB boundaries;
6845 Do not call compute_bb_for_insn.
6846 (peephole2_optimize): Do not update BB boundaries.
6847 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6849 (emit_swap_insn): Likewise.
6850 (convert_regs_1): Likewise.
6851 * reload1.c (reload): Call compute_bb_for_insn.
6852 * rtl.h (reorder_insns_nobb): Declare.
6853 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6854 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6855 at places CFG is invalidated; do not call compute_bb_for_insn.
6857 * cfg.c (expunge_block): Invalidate BB structure.
6859 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6862 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6864 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6866 * cpphash.h (_cpp_lex_token): Update prototype.
6867 * cpplex.c (_cpp_lex_token): New prototype.
6868 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6869 lex_macro_node, read_flag, do_pragma_poison): Update.
6870 * cppmacro.c (cpp_get_token, parse_params,
6871 lex_expansion_token): Update.
6873 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6875 * cppmain.c (scan_translation_unit): Don't worry about
6876 putting a space after hashes.
6877 * cpplib.c (directive_diagnostics): New.
6878 (_cpp_handle_directive): Update to use directive_diagnostics.
6879 (run_directive): Don't toggle prevent_expansion.
6880 (do_line): Backup in case of the line extension.
6881 * cpplib.h (cpp_lexer_pos): Remove.
6882 * cppmacro.c (_cpp_create_definition): Precede a leading #
6885 2001-09-15 Richard Henderson <rth@redhat.com>
6887 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6889 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6891 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6893 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6895 PR preprocessor/3571
6896 * tradcpp.c (handle_directive): Skip non-vertical space.
6898 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6900 * cppmain.c (setup_callbacks): Set line callback only
6901 if outputting preprocessed source.
6903 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6905 * collect2.c (main): Const-ification.
6906 * gcc.c (translate_options, process_command): Use xstrdup in
6907 lieu of xmalloc/strcpy.
6908 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6910 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6912 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6915 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6917 * scan-decls.c (scan_decls): Fix typo.
6919 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6921 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6922 Split mlstring_pos into mls_line and mls_col.
6923 * cppinit.c (cpp_create_reader): Initialize line to 1.
6924 (cpp_destroy): Free tokenruns.
6925 (push_include): Don't update lexer_pos.
6926 * cpplex.c (unterminated, parse_string): Update.
6927 (lex_token): Don't update lexer_pos, update.
6928 * cpplib.c (if_stack): Save line instead of line + col.
6929 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6930 push_conditional, _cpp_pop_buffer): Update.
6931 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6932 (_cpp_create_definition): Update.
6934 2001-09-15 Eric Christopher <echristo@redhat.com>
6936 * config/mips/abi64.h: Add support for MEABI.
6938 2001-09-15 Eric Christopher <echristo@redhat.com>
6940 * config/mips/mips.md: Add unspec #2.
6942 (reload_outdi): Ditto.
6943 (reload_outsi): Ditto.
6946 2001-09-15 Eric Christopher <echristo@redhat.com>
6947 Jason Eckhardt <jle@redhat.com>
6949 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6950 * config/mips/isa32-linux.h: New file.
6951 * config/mips/isa3264.h: Ditto.
6952 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6953 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6954 (output_block_mode): Support MEABI.
6955 (function_arg): Ditto. Fix floating point arg passing.
6956 (mips_va_start): Ditto.
6957 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6959 (mips_asm_file_start): Add new section to pass abi to gdb.
6960 (function_arg_pass_by_reference): Support MEABI.
6961 (mips_parse_cpu): Support mips32 and mips64 processors.
6962 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6963 TARGET_MIPS5KC. Support isa32 and isa64.
6964 (processor_type): Add r4kc, r5kc, r20kc.
6965 (GENERATE_MULT3_SI): New.
6966 (GENERATE_MULT3_DI): Ditto.
6967 (GENERATE_MULT3): Remove.
6968 (ISA_HAS_64BIT_REGS): Add isa == 64.
6969 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6970 (ISA_HAS_MADD_MSUB): New.
6971 (ISA_HAS_CLZ_CLO): Ditto.
6972 (ISA_HAS_DCLZ_DCLO): Ditto.
6973 (ABI_GAS_ASM_SPEC): New.
6974 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6977 (SUBTARGET_CC1_SPEC): Ditto.
6978 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6979 (PAD_VARARGS_DOWN): Support MEABI.
6980 (HARD_REGNO_NREGS): Move to mips.c.
6981 (ASM_OUTPUT_IDENT): Add #undef.
6982 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6983 (mulsi3): Use GENERATE_MULT3_SI.
6984 (mulsi3_mult3): Ditto. Support mips32, mips64.
6985 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6986 (mul_sub_si): New pattern.
6987 (unnamed splitters): New.
6988 (muldi3): Use GENERATE_MULT3_DI.
6989 (muldi3_internal2): Ditto.
6990 (movdicc): Support mips32.
6991 * config/mips/t-isa3264: New file.
6993 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6995 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6996 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6997 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6999 * reorg.c (fill_slots_from_thread): After call to
7000 steal_delay_list_from_target, update own_thread as new_thread may
7003 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7005 * cpperror.c (print_location): Take line and column, for
7006 default positioning use the previously lexed token.
7007 (_cpp_begin_message): Take line and column.
7008 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7009 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7010 * cpphash.h (_cpp_begin_message): Update prototype.
7011 * cppinit.c (push_include): Don't set output line.
7012 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7013 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7014 (do_pragma): Kludge for front ends. Don't expand macros at all.
7015 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7016 (struct cpp_token): Remove output_line.
7017 (struct cpp_callbacks): New member line_change.
7018 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7019 cpp_get_token): Preserve BOL flag.
7020 (cpp_get_line): Remove.
7021 (_cpp_backup_tokens): Remove useless abort().
7022 * cppmain.c (cb_line_change): New.
7023 (scan_translation_unit): Don't worry about starting new lines here.
7024 * scan-decls.c (scan_decls): Update.
7025 * c-lex.c (c_lex, init_c_lex): Update.
7026 (cb_line_change, src_lineno): New.
7028 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7030 * tree.c (append_random_chars): Generate the random
7031 characters in a reproducable fashion.
7033 2001-09-14 Richard Henderson <rth@redhat.com>
7035 * config/i386/i386.c (internal_label_prefix): New.
7036 (internal_label_prefix_len): New.
7037 (override_options): Set them.
7038 (local_symbolic_operand): New.
7039 (legitimate_pic_address_disp_p): Use it.
7040 (legitimize_pic_address): Likewise.
7042 2001-09-14 Marc Espie <espie@openbsd.org>
7044 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7047 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7049 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7050 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7052 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7054 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7055 invocation of SUBREG_REGNO_OFFSET.
7057 * haifa-sched.c: Fix typo in FSF copyright statement.
7058 * sched-deps.c: Fix typo in FSF copyright statement.
7059 * sched-ebb.c: Fix typo in FSF copyright statement.
7060 * sched-rgn.c: Fix typo in FSF copyright statement.
7061 * sched-vis.c: Fix typo in FSF copyright statement.
7063 * config.gcc: Move inclusion of arm elf specific header files
7064 from the files themselves into the tm_file variable. Make
7065 sure that elfos.h is included before target specific elf
7067 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7069 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7070 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7071 ASM_OUTPUT_CASE_LABEL): Protect definition.
7072 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7073 not already defined.
7074 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7075 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7076 Remove duplicate definition.
7077 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7078 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7079 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7080 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7081 Remove inclusion of arm/elf.h.
7082 * config/arm/unknown-elf.h: as for conix-elf.h.
7083 (STARTFILE_SPEC): Include crti.o and crtn.o.
7084 * config/arm/linux-elf.h: as for conix-elf.h.
7085 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7086 * config/arm/strongarm-elf.h: Remove inclusion of
7088 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7089 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7090 unknown-elf.h and elf.h.
7091 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7092 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7093 ASM_WEAKEN_LABEL): Remove redundant definition.
7094 * config/arm/elf.h: Test for inclusion of elfos.h
7095 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7096 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7097 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7098 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7099 redundant definition.
7100 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7101 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7102 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7103 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7104 Add rules to build crti.o and crtn.o
7105 * crti.asm: New file.
7106 * crtn.asm: New file.
7108 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7110 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7111 * cpphash.h (struct tokenrun): Add prev.
7112 (struct lexer_state): Remove bol.
7113 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7114 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7116 * cppinit.c (cpp_create_reader): Don't set bol.
7117 (cpp_destroy): Don't free lookaheads.
7118 * cpplex.c (lex_directive): Remove.
7119 (next_tokenrun): Update.
7120 (_cpp_lex_token): Clean up logic.
7121 (lex_token): Update to return a pointer to lexed token, since it
7122 can move to the start of the buffer. Simpify newline handling.
7123 * cpplib.c (SEEN_EOL): Update.
7124 (skip_rest_of_line): Remove lookahead stuff.
7125 (end_directive): Line numbers are already incremented. Revert
7126 to start of lexed token buffer if we can.
7127 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7128 parse_answer): Use _cpp_backup_tokens.
7129 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7130 instead. Don't check for EOL.
7131 (do_include_common, do_line, do_pragma_system_header): Use
7133 * cpplib.h (BOL, _cpp_backup_tokens): New.
7134 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7135 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7136 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7137 (builtin_macro): Don't use cpp_get_line.
7138 (cpp_get_line): Short term kludge.
7139 (parse_arg): Handle directives in arguments here. Back up when
7140 appropriate. Store EOF at end of argument list.
7141 (funlike_invocation_p): Use _cpp_backup_tokens.
7142 (push_arg_context): Account for EOF at end of list.
7143 (cpp_get_token): Remove lookahead stuff. Update.
7145 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7147 * c-parse.in (yyerror): Const-ification and/or static-ization.
7148 * c-typeck.c (push_member_name): Likewise.
7149 * collect2.c (main): Likewise.
7150 * dbxout.c (dbxout_parms): Likewise.
7151 * diagnostic.c (format_with_decl): Likewise.
7152 * dwarf2out.c (output_ranges): Likewise.
7153 * dwarfout.c (fundamental_type_code): Likewise.
7154 * except.c (dw2_output_call_site_table): Likewise.
7155 * gcc.c (do_spec_1): Likewise.
7156 * genopinit.c (optabs): Likewise.
7157 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7158 gen_declaration_1, handle_impent): Likewise.
7159 * protoize.c (default_include, in_system_include_dir, abspath):
7161 * sched-vis.c (visualize_stall_cycles): Likewise.
7162 * sdbout.c (plain_type_1, sdbout_end_function,
7163 sdbout_end_epilogue): Likewise.
7164 * varasm.c (decode_reg_name): Likewise.
7166 * 1750a.c (mod_regno_adjust): Likewise.
7167 * alpha.c (alpha_write_one_linkage,
7168 unicosmk_output_default_externs): Likewise.
7169 * arm.c (arm_condition_codes): Likewise.
7170 * arm.h (arm_condition_codes): Likewise.
7171 * avr.c (output_movsisf, encode_section_info): Likewise.
7172 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7174 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7175 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7176 * m88k.c (output_function_profiler): Likewise.
7177 * mips.c (mips_output_conditional_branch): Likewise.
7178 * ns32k.c (ns32k_out_reg_names): Likewise.
7179 * ns32k.h (ns32k_out_reg_names): Likewise.
7180 * pj.c (pj_output_rval): Likewise.
7181 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7182 * sparc.c (sparc_flat_function_prologue,
7183 sparc_flat_function_epilogue): Likewise.
7185 2001-09-13 Markus Werle <numerical.simulation@web.de>
7186 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7188 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7189 Aachen University of Technology".
7191 2001-09-13 Andreas Schwab <schwab@suse.de>
7193 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7196 2001-09-13 Richard Henderson <rth@redhat.com>
7198 * config/alpha/alpha.c (small_symbolic_operand): New.
7199 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7200 (some_operand, input_operand): Don't handle HIGH.
7201 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7202 (alpha_expand_mov): Likewise.
7203 (print_operand) [H]: Just print HIGH symbol.
7204 (print_operand_address): Handle small data.
7205 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7206 (TARGET_SWITCHES): Add -msmall-data/large-data.
7207 (PIC_OFFSET_TABLE_REGNUM): New.
7208 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7209 (PREDICATE_COES): Update.
7210 * config/alpha/alpha.md (adddi_er_high): New.
7211 (adddi_er_low): Handle small data.
7212 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7213 prefer .sdata to .rodata.
7214 (SELECT_RTX_SECTION): Likewise.
7216 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7218 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7219 defining __size_t and leaving size_t undefined.
7221 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7223 * basic-block.h (expunge_block): Declare.
7224 * cfg.c (expunge_block): Remove static declaration.
7226 2001-09-12 Richard Henderson <rth@redhat.com>
7228 * integrate.c (copy_insn_list): Copy label name from
7229 NOTE_INSN_DELETED_LABEL.
7231 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7233 * c-common.c (c_tree_code_name): Const-ification.
7234 * c-decl.c (c_decode_option): Likewise.
7235 * c-typeck.c (warn_for_assignment): Likewise.
7236 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7238 * cppinit.c (output_deps): Likewise.
7239 * dependence.c (dependence_string, direction_string): Likewise.
7240 * dwarf2out.c (output_ranges): Likewise.
7241 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7242 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7243 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7244 standard_startfile_prefix, standard_startfile_prefix_1,
7245 standard_startfile_prefix_2, tooldir_base_prefix,
7246 standard_bindir_prefix, find_a_file): Likewise.
7247 * genattrtab.c (make_length_attrs): Likewise.
7248 * gencheck.c (tree_codes): Likewise.
7249 * genemit.c (gen_split): Likewise.
7250 * genrecog.c (special_mode_pred_table): Likewise.
7251 * graph.c (graph_ext): Likewise.
7252 * protoize (default_include): Likewise.
7253 * reload.c (reload_when_needed_name): Likewise.
7254 * sched-vis.c (visualize_stall_cycles): Likewise.
7255 * tlink.c (recompile_files): Likewise.
7256 * toplev.c (decode_g_option): Likewise.
7257 * tradcpp.c (output_deps): Likewise.
7258 * varasm.c (decode_reg_name): Likewise.
7260 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7263 * avr.c (avr_regnames, encode_section_info): Likewise.
7264 * c4x.c (float_reg_names): Likewise.
7265 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7266 * elfos.h (const_section): Likewise.
7267 * i386.c (ix86_comp_type_attributes): Likewise.
7268 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7269 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7270 * ia64.c (type_names): Likewise.
7271 * m68hc11.c (reg_class_names): Likewise.
7272 * m88k.c (m_options): Likewise.
7273 * mips.c (mips_output_conditional_branch, mips_unique_section):
7275 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7276 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7277 ultra_code_names): Likewise.
7278 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7280 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7282 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7283 Use --fatal-warnings option for gas.
7284 * configure: Rebuilt.
7286 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7288 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7290 2001-09-11 Jim Wilson <wilson@redhat.com>
7292 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7294 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7296 * builtins.c (c_strlen): Treat an offset too large for a
7297 HOST_WIDE_INT as out of range.
7299 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7301 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7302 (EDGE_CRITICAL_P): New predicate.
7303 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7305 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7306 (dump_edge_info): Remove "crit".
7307 * cfganal.c (mark_critical_edges): Kill.
7308 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7309 * cfgcleanup.c (cleanup_cfg): Likewise.
7310 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7311 (find_spanning_tree): Likewise.
7312 * reg-stack.c (convert_regs_1): Likewise.
7313 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7315 * basic-block.h (create_basic_block_structure): New.
7316 (create_basic_block): Update prototype.
7317 (force_nonfallthru): New.
7318 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7319 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7320 handle updating of block_for_insn, creating of empty BBs and BBs at
7321 the end of INSN chain.
7322 (create_basic_block): New function.
7323 (split_block): Use create_basic_block.
7324 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7325 (redirect_edge_and_branch_force): ... here.
7326 (force_nonfallthru): New.
7327 (split_edge): Rewrite to use force_nonfallthru and create_block.
7328 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7329 (find_basic_blocks): Free basic_block_for_insn.
7330 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7332 * cfg.c: Fix formating.
7333 * cfgcleanup.c: Fix formating.
7334 (merge_blocks, tail_recursion_label_p): Return bool.
7335 (merge_blocks_move_predecessor_nojumps,
7336 merge_blocks_move_successor_nojumps): Return void.
7338 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7340 * configure.in: Check whether assembler supports section merging.
7341 * config.in: Rebuilt.
7342 * configure: Rebuilt.
7343 * varasm.c (variable_section, output_constant_pool): Pass alignment
7344 to SELECT_SECTION and SELECT_RTX_SECTION.
7345 (mergeable_string_section): New.
7346 (mergeable_constant_section): New.
7347 (default_elf_asm_named_section): Output SECTION_MERGE and
7348 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7349 * output.h (mergeable_string_section): New.
7350 (mergeable_constant_section): New.
7351 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7352 * toplev.c (flag_merge_constants): New.
7353 (f_options): Add -fmerge-constants and -fmerge-all-constants
7355 (toplev_main): Default to -fno-merge-constants if not optimizing.
7356 * flags.h (flag_merge_constants): Add extern.
7357 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7358 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7360 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7361 Define if assembler has working .subsection -1 support.
7362 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7363 Put constant into special SHF_MERGE sections if the linker should
7364 attempt to merge duplicates.
7365 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7367 Put constant into special SHF_MERGE sections if the linker should
7368 attempt to merge duplicates.
7369 * config/alpha/elf.h: Likewise.
7370 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7371 has working .subsection -1 support.
7372 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7374 * config/svr3.h: Likewise.
7375 * config/darwin.h: Likewise.
7376 * config/arm/aof.h: Likewise.
7377 * config/arm/linux-elf.h: Likewise.
7378 * config/avr/avr.h: Likewise.
7379 * config/c4x/c4x.h: Likewise.
7380 * config/d30v/d30v.h: Likewise.
7381 * config/i386/dgux.h: Likewise.
7382 * config/i386/osfrose.h: Likewise.
7383 * config/i386/sco5.h: Likewise.
7384 * config/i386/svr3gas.h: Likewise.
7385 * config/ia64/aix.h: Likewise.
7386 * config/m32r/m32r.h: Likewise.
7387 * config/m68k/m68k.h: Likewise.
7388 * config/m88k/dgux.h: Likewise.
7389 * config/m88k/m88k.h: Likewise.
7390 * config/mcore/mcore-pe.h: Likewise.
7391 * config/mips/mips.h: Likewise.
7392 * config/pa/pa.h: Likewise.
7393 * config/pa/pa-linux.h: Likewise.
7394 * config/romp/romp.h: Likewise.
7395 * config/rs6000/sysv4.h: Likewise.
7396 * config/rs6000/xcoff.h: Likewise.
7397 * config/s390/linux.h: Likewise.
7398 * config/sparc/sparc.h: Likewise.
7399 * config/sparc/sysv4.h: Likewise.
7400 * config/stormy16/stormy16.h: Likewise.
7401 * config/v850/v850.h: Likewise.
7402 * config/vax/vms.h: Likewise.
7403 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7404 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7405 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7406 default_elf_asm_named_section for SHF_MERGE sections.
7408 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7410 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7413 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7415 * c-common.c (split_specs_attrs): Allow for empty attributes with
7416 empty TREE_PURPOSE. Fixes PR c/4294.
7418 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7420 * basic-block.h (cached_make_edge, make_single_succ): New.
7421 (make_edge): Remove first parameter.
7422 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7423 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7424 created edge; use obstack allocation.
7425 (make_edge, make_single_succ_edge): New.
7426 (first_removed_edge): New static variable.
7427 (init_flow): Initialize first_removed_edge and n_edges.
7428 (clear_edges): Use remove_edge.
7429 (flow_delete_block): Likewise.
7430 (remove_edge): Add removed edges to the removed edges list.
7431 (split_block, redirect_edge_and_branch_force, split_edge):
7433 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7434 (add_noreturn_fake_exit_edges): Likewise.
7435 (connect_infinite_loops_to_exit): Liekwise.
7436 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7437 Use cached_make_edge.
7438 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7439 * profile.c (branch_prob): Update make_edge call.
7440 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7442 2001-09-11 Richard Henderson <rth@redhat.com>
7444 * config/alpha/alpha.c: Tidy formatting.
7445 (local_symbolic_operand): Verify mode.
7446 (alpha_sa_mask): Ignore unicos for eh_return.
7447 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7448 * config/alpha/alpha.md (umk divsi patterns): Remove.
7449 (extendsfdf2): Remove unicos check.
7450 (tablejump): Merge vms and unicos code; always use direct set
7453 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7455 * config.gcc (alpha*-*-unicosmk*): New target.
7457 * config/alpha/alpha-protos.h (symbolic_operand,
7458 unicosmk_add_call_info_word, unicosmk_add_extern,
7459 unicosmk_defer_case_vector, unicosmk_unique_section,
7460 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7461 unicosmk_asm_file_start, unicosmk_asm_file_end,
7462 unicosmk_output_common): Declare.
7464 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7465 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7466 alpha_does_function_need_gp, alpha_end_function): Support Cray
7468 (alpha_init_machine_status, alpha_mark_machine_status,
7469 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7470 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7471 unicosmk_asm_named_section, unicosmk_insert_attributes,
7472 unicosmk_section_type_flags, symbolic_operand,
7473 unicosmk_output_module_name, unicosmk_output_default_externs,
7474 unicosmk_output_dex, unicosmk_output_externs,
7475 unicosmk_output_addr_vec, unicosmk_ssib_name,
7476 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7477 unicosmk_asm_file_end, unicosmk_output_common,
7478 unicosmk_section_type_flags, unicosmk_unique_section,
7479 unicosmk_add_call_info_word, unicosmk_text_section,
7480 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7481 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7482 unicosmk_dex_count, unicosmk_special_name): New.
7483 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7484 TARGET_ABI_UNICOSMK.
7485 (get_aligned_mem, alpha_expand_unaligned_load,
7486 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7487 alpha_expand_unaligned_store_words): Support big-endian mode.
7488 (print_operand): Likewise. New format specifier 't'. Use
7489 TARGET_AS_SLASH_BEFORE_SUFFIX.
7490 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7491 (alpha_pv_save_size): Update with above change.
7492 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7493 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7496 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7497 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7498 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7499 (EXTRA_CONSTRAINT): New constraint 'U'.
7500 (PREDICATE_CODES): Add symbolic_operand.
7502 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7503 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7504 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7505 (integer division and modulus patterns): Split in default and
7507 (*divmodsi_internal, *divmoddi_internal): Disable for
7508 TARGET_ABI_UNICOSMK.
7509 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7510 little-endian and big-endian versions.
7511 (ext, ins, msk): Likewise.
7512 (extv, extzv, insv): Support big-endian mode.
7513 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7514 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7515 *tablejump_umk_internal, *call_value_umk): New.
7516 (*movdi_nofix): Add pattern for loading an address into a register on
7517 TARGET_ABI_UNICOSMK.
7518 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7519 (umk_mismatch_args, arg_home_umk): New.
7520 (various insns): Don't use mov, fmov, nop, fnop and unop.
7521 (realign): Support TARGET_ABI_UNICOSMK.
7523 * config/alpha/unicosmk.h: New file.
7524 * config/alpha/t-unicosmk: New file.
7526 * fixinc/inclhack.def (unicosmk_restrict): New.
7527 * fixinc/fixincl.x: Regenerate.
7529 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7530 (wchar_t): Check for and define __WCHAR_T__.
7532 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7534 * combine.c (simplify_shift_const): Treat shifts by the mode
7537 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7539 * cpphash.h (struct tokenrun): New.
7540 (struct cpp_context): New member bol.
7541 (struct cpp_reader): New members.
7542 (_cpp_init_tokenrun): New.
7543 * cppinit.c (cpp_create_reader): Set up the token runs.
7544 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7545 (lex_token): New internalised version of _cpp_lex_token. Don't
7546 handle directives or the multiple include optimization here any
7547 more. Simply lex a token.
7548 * cpplib.c (run_directive): Clear bol.
7549 (_cpp_pop_buffer): Set bol.
7550 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7553 2001-09-11 Michael Meissner <meissner@redhat.com>
7555 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7556 give an error if the user uses -mfp32.
7557 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7559 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7560 floating point register size.
7561 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7563 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7564 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7566 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7567 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7569 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7571 * dbxout.c (dbxout_parms): Fix typo in comment.
7572 * unroll.c (loop_find_equiv_value): Ditto.
7573 * toplev.c (rest_of_compilation): Ditto.
7574 * loop.c (scan_loop): Ditto.
7575 * dwarf2out.c (struct dw_fde_struct): Ditto.
7577 2001-09-10 Zack Weinberg <zackw@panix.com>
7579 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7580 copying identifier when we're just going to throw it away.
7581 (parse_identifier_slow): New routine to handle abnormal cases.
7582 (_cpp_lex_token): Update call site.
7584 * hashtable.c (ht_lookup): Don't assume that the string we've
7585 been given is NUL-terminated.
7586 * system.h: #define __builtin_expect(a, b) to (a) if not
7589 2001-09-10 Michael Meissner <meissner@redhat.com>
7591 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7594 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7596 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7598 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7600 * builtins.c (c_getstr): Correct thinko in last change and further
7603 2001-09-10 Tim Freeman <tim@fungibole.com>
7605 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7606 into varray's and register them as roots with the garbage
7607 collector so they are not collected too soon.
7609 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7611 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7613 * basic-block.h (flow_obstack, label_value_list,
7614 tail_recursion_label_list): Declare
7615 (tidy_fallthru_edges): Declare.
7616 (expunge_block, last_loop_beg_note): Delete.
7617 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7619 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7620 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7621 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7622 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7623 expunge_block, flow_delete_block, compute_bb_for_insn,
7624 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7625 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7626 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7627 try_redirect_by_replacing_jump, last_loop_beg_note,
7628 redirect_edge_and_branch, redirect_edge_and_branch_force,
7629 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7630 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7631 commit_edge_insertions, dump_flow_info, debug_flow_info,
7632 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7633 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7634 Move here from flow.c
7635 * cfganal.c: New file.
7636 (forwarder_block_p, can_fallthru, mark_critical_edges,
7637 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7638 find_unreachable_blocks, create_edge_list, free_edge_list,
7639 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7640 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7641 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7642 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7643 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7644 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7645 Move here from flow.c
7646 * cfgbuild.c: New file
7647 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7648 make_edges, find_basic_blocks_1, find_basic_blocks,
7649 find_sub_basic_blocks): Move here from flow.c
7650 * cfgcleanup.c: New file.
7651 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7652 merge_blocks_move_predecessor_nojumps,
7653 merge_blocks_move_successor_nojumps, merge_blocks,
7654 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7655 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7656 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7658 * cfgloop.c: New file
7659 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7660 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7661 flow_loop_exit_edges_find, flow_loop_nodes_find,
7662 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7663 flow_loop_tree_node_add, flow_loops_tree_build,
7664 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7665 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7666 Move here from flow.c
7667 * flow.c: Remove everything moved elsewhere
7668 * output.h (cleanup_cfg): Return bool.
7670 * bb-reorder.c (reorder_block_def): Remove 'index'.
7671 (insert_intra_1): Add argument BB, set block for new note.
7672 (make_reorder_chain): Do not depdent on BB indexes.
7673 (make_reorder_chain_1): Do not use BB indexes.
7674 (label_for_bb): Likewise; set BB for new insn.
7675 (emit_jump_to_block_after): Likewise.
7676 (fixup_reorder_chain): Sanity check that all basic blocks
7677 are chained; verify newly created insn chain; remove
7678 undocnitional jump simplifying; Do not use BB indexes;
7679 properly initialize count and frequency information;
7680 dump reordered sequence.
7681 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7682 (insert_inter_bb_scope_notes): Set block for new insn.
7683 (reorder_basic_blocks): Dump flow info before reoredering.
7685 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7687 * alias.c (clear_reg_alias_info): Use K&R format definition.
7688 Avoid unsigned warning.
7689 * builtins.c: Use "unsigned int", not "unsigned".
7690 (target_char_cast): Use host_integerp and tree_low_cst.
7691 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7692 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7693 (c_getstr): Likewise.
7694 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7695 (builtin_memcpy_read_str): Avoid unsigned warning.
7696 (expand_builtin_memcpy): Alignments are unsigned.
7697 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7698 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7699 * predict.c (expensive_function_p): LIMIT now unsigned.
7700 * resource.c (mark_target_live_regs): Make some vars unsigned.
7701 * sdbout.c: Use "unsigned int", not "unsigned".
7702 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7703 (sdbout_source_line): Likewise.
7704 (sdbout_record_type_name): Remove "const" for NAME declaration.
7705 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7707 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7709 * calls.c (store_one_arg): Expand comment.
7711 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7713 * calls.c (store_one_arg): Make sure that the entire argument is
7714 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7716 2001-09-09 Richard Henderson <rth@redhat.com>
7718 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7720 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7722 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7724 2001-09-09 Richard Henderson <rth@redhat.com>
7726 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7727 (alpha_this_literal_sequence_number): New.
7728 (alpha_this_gpdisp_sequence_number): New.
7729 (some_operand, input_operand): Add HIGH.
7730 (local_symbolic_operand): New.
7731 (alpha_encode_section_info): New.
7732 (alpha_legitimate_address_p): Allow LO_SUM.
7733 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7734 (alpha_expand_mov): Likewise.
7735 (secondary_reload_class): Check memory_operand not general_operand
7737 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7738 (alpha_expand_unaligned_store): Likewise.
7739 (alpha_expand_unaligned_load_words): Likewise.
7740 (alpha_expand_unaligned_store_words): Likewise.
7741 (alpha_expand_block_clear): Likewise.
7742 (print_operand): Handle %#, %*, %H.
7743 (print_operand_address): Handle LO_SUM.
7745 (alpha_does_function_need_gp): Use it.
7746 (alpha_expand_block_move): Fix signed compare warnings.
7747 (alpha_sa_mask, alpha_align_insns): Likewise.
7748 * config/alpha/alpha-protos.h: Update.
7749 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7750 (MASK_EXPLICIT_RELOCS): New.
7751 (TARGET_SWITCHES): Add -mexplicit-relocs.
7752 (EXTRA_CONSTRAINT): Add 'T'.
7753 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7754 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7755 (ENCODE_SECTION_INFO): Out line.
7756 (REDO_SECTION_INFO_P): New.
7757 (STRIP_NAME_ENCODING): New.
7758 (ASM_OUTPUT_LABELREF): New.
7759 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7760 (PREDICATE_CODES): Update.
7761 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7762 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7763 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7764 builtin_setjmp_receiver_er, exception_receiver_1_er,
7765 call_value_osf_1_er): New patterns.
7766 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7767 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7768 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7769 (FINAL_PRESCAN_INSN): New.
7771 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7773 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7775 2001-09-08 Andreas Jaeger <aj@suse.de>
7777 * i386.h (TARGET_SWITCHES): Fix description.
7779 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7781 * rs6000.c (num_insns_constant): Compute number of instructions
7784 * doc/install.texi: Explain AIX exception handling work-around.
7785 Update URL for AIX fixes.
7787 2001-09-07 Jim Wilson <wilson@redhat.com>
7789 * alias.c (clear_reg_alias_info): New.
7790 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7791 * rtl.h (clear_reg_alias_info): Declare.
7793 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7795 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7797 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7798 (m16m,edivm,emulm): Change declaration to match definition.
7800 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7802 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7803 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7806 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7808 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7809 which have no corresponding C type.
7810 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7811 the representation of 64-bit doubles to work with 64-bit ints.
7813 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7815 * config/mips/mips.c (override_options): Do not override ISA when ABI
7816 specified if MIPS_CPU_STRING_DEFAULT was specified.
7818 2001-09-07 Richard Henderson <rth@redhat.com>
7820 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7821 (express_from_1): Wrap lines.
7822 * rtlanal.c (commutative_operand_precedence): Rename from
7823 operand_preference; export.
7824 * rtl.h: Declare it.
7825 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7826 (simplify_binary_operation): Invoke simplify_plus_minus on
7827 (CONST (PLUS ...)) as well.
7828 (struct simplify_plus_minus_op_data): New.
7829 (simplify_plus_minus_op_data_cmp): New.
7830 (simplify_plus_minus): Use them. Avoid infinite recursion with
7831 simplify_binary_operation wrt CONST.
7833 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7835 * h8300-protos.h (general_operand_dst_push): Remove.
7836 * h8300.c (general_operand_dst_push): Likewise.
7837 * h8300.h (OK_FOR_T): Likewise.
7838 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7839 * h8300.md (pushqi_h8300): New.
7840 (pushqi_h8300hs): Likewise.
7842 (pushhi_h8300): Likewise.
7843 (pushhi_h8300hs): Likewise.
7846 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7848 * genattrtab.c (attr_printf): First arg is unsigned.
7849 Clean up formatting of callers.
7851 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7853 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7856 2001-09-07 Andreas Jaeger <aj@suse.de>
7858 * i386.h (TARGET_SWITCHES): Fix descriptions.
7860 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7862 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7864 2001-09-06 Ira Ruben <ira@apple.com>
7866 Remove OP_IDENTIFIER.
7867 * tree.def (OP_IDENTIFIER): Remove.
7868 * tree.c (tree_node_kind enum): Remove op_id_kind.
7869 (tree_node_kind_names): Remove "op_identifiers".
7870 (make_node): Remove OP_IDENTIFIER test.
7871 (build_op_identifier): Removed because it isn't being used.
7872 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7873 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7875 2001-09-06 Richard Henderson <rth@redhat.com>
7877 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7879 2001-09-06 Richard Henderson <rth@redhat.com>
7881 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7884 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7886 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7887 number used for CR register.
7889 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7890 Joern Rennecke (amylaar@cygnus.com)
7892 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7893 * h8300.c (initial_offset): Handle offset between RP and FP.
7894 (h8300_return_addr_rtx): New function.
7895 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7897 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7898 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7899 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7900 (CAN_ELIMINATE, REGISTER_NAMES):
7901 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7903 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7905 Remove TYPE_NONCOPIED_PARTS.
7906 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7907 (struct tree_type): Remove noncopied_parts.
7908 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7909 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7910 (fixed_type_p): Remove.
7911 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7912 (expand_expr, MODIFY_EXPR): Likewise.
7913 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7914 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7916 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7918 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7920 (mask64_operand): Likewise.
7921 (includes_rldic_lshift_p): Likewise.
7922 (includes_rldicr_lshift_p): Likewise.
7924 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7926 * objc/objc-act.c (build_message_expr): If a class method cannot
7927 be found, do not issue a warning if a corresponding instance
7928 method exists in the root class.
7930 2001-09-05 Richard Henderson <rth@redhat.com>
7932 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7934 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7936 * function.c (ggc_mark_struct_function): Mark f->outer.
7937 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7938 * integrate.c (output_inline_function): ... not here.
7940 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7942 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7944 * i386.c (size_cost): New static variable.
7945 (override_function): Use size_cost when -Os is specified.
7947 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7948 properly; Use current_function_calls_eh_return.
7949 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7950 use leave to avoid dependency chain.
7952 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7953 get BB loop_depth instead of computing it from LOOP notes.
7955 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7957 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7959 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7960 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7961 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7963 2001-09-05 Jeffrey A Law (law@cygnus.com)
7964 Jason Merrill (jason@redhat.com)
7966 * stor-layout.c (layout_type): Complain if an array's size can
7967 not be represented in a size_t.
7969 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7971 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7973 * gcc.c: (process_command) Add parentheses around assignment
7974 used as truth value.
7976 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7978 * config/mips/mips.c (save_restore_insns): Don't mark any register
7979 save slots as unchanging if current_function_calls_eh_return.
7981 2001-09-05 Richard Henderson <rth@redhat.com>
7983 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7984 * config/alpha/alpha-protos.h: Declare it.
7985 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7986 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7987 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7988 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7989 (REG_OK_FOR_BASE_P): Select one of the above.
7991 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7993 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7994 (crti.o): Prefix name of object file with $(T).
7997 2001-09-05 David S. Miller <davem@redhat.com>
7999 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8000 * config/sparc/linux64.h: Likewise.
8002 2001-09-05 Andreas Jaeger <aj@suse.de>
8004 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8005 available anymore, remove the documentation.
8006 (i386 Options): Fix typo, cleanup index entries.
8008 * prefix.c (concat): Remove, we can use the version from liberty.
8010 2001-09-05 Richard Henderson <rth@redhat.com>
8012 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8013 New functions split out of md file expanders.
8014 * config/alpha/alpha-protos.h: Declare them.
8015 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8017 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8019 * cppmacro.c (funlike_invocation_p): No need to restore context.
8021 2001-09-04 Richard Henderson <rth@redhat.com>
8023 * reload.c (push_reload): Export.
8024 * reload.h (push_reload): Declare it.
8026 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8027 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8028 * config/alpha/alpha.c (alpha_legitimize_address): New.
8029 (alpha_legitimize_reload_address): Likewise.
8030 * config/alpha/alpha-protos.h: Declare them.
8032 2001-09-04 Stan Shebs <shebs@apple.com>
8034 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8035 * config/darwin.c (machopic_stub_name): Account for internally
8036 generated lib calls such as memcpy.
8038 2001-09-04 Richard Henderson <rth@redhat.com>
8040 * unwind.h (_UA_END_OF_STACK): New flag.
8041 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8043 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8045 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8047 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8049 * config/mips/mips.c (save_restore_insns): Change base_offset to
8050 fp_offset in second call to mips_emit_frame_related_store.
8052 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8054 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8055 sometimes be represented as a NOTE of type
8056 NOTE_INSN_DELETED_LABEL.
8057 (Insns): Document NOTE_INSN_DELETED_LABEL.
8059 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8061 * c-common.h (tree_dump_index): Add more comments.
8062 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8063 (dump_option_value_info): New struct.
8064 (dump_options): New array.
8065 (dump_switch_p): Parse switch options symbolically.
8066 * doc/invoke.texi (-fdump-ast): Rename to ...
8067 (-fdump-tree): ... here. Document that options are symbolic, and
8068 not all are applicable.
8070 2001-09-04 David S. Miller <davem@redhat.com>
8072 * config/sparc/sparc.md (define_splits): Kill constraints.
8074 Cleanup redundant and unused insn attributes.
8075 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8076 binary, and move. Mark ialu as default.
8077 (commented out define_function_unit "alu"): Kill.
8078 (define_attr "use_clobbered"): Kill.
8079 (whole file): Kill address insn type references. Replace
8080 all unary/binary/move references with ialu.
8081 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8082 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8085 Simplify length insn attribute and make more judicious use
8086 of insn attribute defaulting.
8087 * config/sparc/sparc.md (all insns with length > one): Mark as
8088 insn type multi if real instructions, else use default if
8089 it is a forced splitter.
8090 (all insns with length == one): Use default insn length.
8091 (all insns of type ialu): Use default insn type.
8093 Fix erroneous insn attribute settings.
8094 (addx): Set insn type to misc.
8095 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8096 const_umulsidi3_sp64): Set insn type to imul.
8098 Track SFmode vs DFmode insns according to UltraSPARC
8100 * config/sparc/sparc.md ("fptype"): New attribute, default
8102 (all DFmode single insns): Mark as fptype "double".
8104 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8106 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8108 2001-09-03 Richard Henderson <rth@redhat.com>
8110 * function.h (struct function): Add arg_pointer_save_area_init.
8111 * function.c (expand_function_end): Init arg_pointer_save_area.
8112 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8113 when called from a nested function.
8115 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8117 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8120 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8122 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8124 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8126 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8127 (emit_push_insn): Use specified padding direction when
8128 STACK_PUSH_CODE is POST_INC.
8130 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8132 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8134 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8136 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8138 * cppinit.c (cpp_start_read): Free the imacros list as we
8139 traverse it. Don't free the chains before returning.
8140 (_cpp_push_next_buffer): Only try pushing buffers if we've
8141 completed -imacros handling.
8143 2001-08-31 Eric Christopher <echristo@redhat.com>
8145 * gcc.c (handle_braces): Add explaination for abort.
8147 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8149 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8150 move adjustment of bitpos instead.
8152 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8154 * function.c: Remove all_functions. Make outer_function_chain
8156 (init_function_start): Don't add new function structure to
8158 (find_function_data, push_function_context_to,
8159 pop_function_context_from, put_var_into_stack,
8160 trampoline_address): Update for changed structure element names.
8161 (push_function_context_to): Disentangle.
8162 (free_after_compilation): Also free F.
8163 (expand_dummy_function_end): Don't free cfun here.
8164 (put_var_into_stack): Comment why we can't use find_function_data here.
8165 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8166 (mark_function_chain): Split into maybe_mark_struct_function and
8167 ggc_mark_struct_function. Export the latter.
8168 (init_function_once): Mark from cfun and outer_function_chain;
8171 * function.h (struct function): Kill next_global. Rename next
8172 to outer. All users updated to match.
8173 (all_functions, outer_function_chain): Don't declare.
8175 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8176 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8177 don't touch f->inlinable, after calling rest_of_compilation.
8179 * tree.h: Forward-declare struct function. Prototype
8180 ggc_mark_struct_function.
8182 2001-08-31 Kazu Hirata <kazu@hxi.com>
8184 * config/h8300/h8300.md (*andorhi3): Fix typos.
8186 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8188 * calls.c (emit_library_call_value): Don't use a fixed
8189 argument after VA_CLOSE, i.e. out of scope in traditional C.
8191 * emit-rtl.c (gen_rtvec): Likewise.
8193 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8195 * Makefile.in (c-pragma.o): Depend on output.h.
8196 (reorg.o): Depend on except.h.
8198 * c-pragma.c: Include output.h.
8200 * reorg.c: Include except.h.
8202 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8204 2001-08-31 Richard Henderson <rth@redhat.com>
8206 * sched-deps.c (add_dependence): Don't elide dependency if the
8207 conditional used by insn is modified in elem.
8209 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8211 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8213 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8215 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8218 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8220 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8222 (stormy16_asm_out_constructor): New function.
8223 (TARGET_ASM_CONSTRUCTOR): Define.
8224 (TARGET_ASM_DESTRUCTOR): Define.
8226 2001-08-31 Andreas Jaeger <aj@suse.de>
8228 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8229 * loop.c (add_label_notes): Likewise.
8230 * reload.c (find_reloads): Likewise.
8231 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8233 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8235 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8236 code here. Take _Unwind_{W,Sw}ord*.
8237 (read_encoded_value_with_base): Use them.
8238 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8240 (extract_cie_info): Simplify read_?leb128 handling.
8241 (execute_stack_op, execute_cfa_program): Likewise.
8242 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8244 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8246 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8247 the frame pointer to pop the stack if convenient.
8249 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8250 Don't use post-increment before combine.
8251 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8252 a call-saved register.
8254 2001-08-31 Andreas Jaeger <aj@suse.de>
8256 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8259 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8261 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8262 not DIV/MOD, of course.
8264 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8266 * rtl.def: Undo my patch commited 2001-08-27.
8268 * genattrtab.c: Ditto.
8272 * sched-int.h: Ditto.
8274 * target-def.h: Ditto.
8278 * haifa-sched.c: Ditto.
8280 * sched-rgn.c: Ditto.
8282 * sched-vis.c: Ditto.
8284 * Makefile.in: Ditto.
8286 * doc/md.texi: Ditto.
8288 * doc/tm.texi: Ditto.
8290 * doc/contrib.texi: Ditto.
8292 * doc/gcc.texi: Ditto.
8294 * genattrtab.h: Remove it.
8296 * genautomata.c: Remove it.
8298 * genattr.c: Undo my patch and Richard Henderson's patch commited
8301 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8303 * config.gcc (h8300-*-elf*): New case.
8304 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8305 (SUBTARGET_CPP_SPEC): Define.
8306 (EXTRA_SPECS): Define.
8307 (SUBTARGET_EXTRA_SPECS): Define.
8308 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8309 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8311 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8313 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8314 (LIB2FUNCS_EXTRA): Define.
8315 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8316 config/h8300/fixunssfsi.c: New file.
8318 2001-08-30 Kazu Hirata <kazu@hxi.com>
8320 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8321 define_expand to accommodate target-specific attributes.
8322 (anonymous zero_extendqihi2 patterns): New.
8324 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8326 * h8300.md (*andorhi3): New pattern.
8328 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8330 * h8300.c (dosize): Fix test for "sub".
8332 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8334 * c-typeck.c (pointer_diff): Try to eliminate common term before
8337 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8339 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8340 Account for the saves of the FP registers.
8342 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8343 (TEXT_SECTION_ASM_OP): Define.
8344 (INIT_SECTION_ASM_OP): Define.
8345 (FINI_SECTION_ASM_OP): Define.
8346 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8347 (RDATA_SECTION_FUNCITON): Provide prototype.
8349 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8351 * reload1.c (move2add_note_store): Correct typo checking for
8354 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8356 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8357 note should not be considered outside the libcall block.
8359 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8361 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8363 2001-08-29 Kazu Hirata <kazu@hxi.com>
8365 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8367 2001-08-29 Kazu Hirata <kazu@hxi.com>
8369 * config/h8300/h8300-protos.h: Add a prototype for
8371 * config/h8300/h8300.c (emit_logical_op): New.
8372 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8379 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8381 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8382 comparison with rtx INTVAL.
8383 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8385 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8387 2001-08-29 Kazu Hirata <kazu@hxi.com>
8389 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8392 2001-08-29 Kazu Hirata <kazu@hxi.com>
8394 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8395 (reg n) to (mem (pre_dec (reg n))
8396 (anonymous movsi pattern): Likewise.
8398 2001-08-29 Kazu Hirata <kazu@hxi.com>
8400 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8402 2001-08-29 Kazu Hirata <kazu@hxi.com>
8404 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8405 several special constants.
8407 2001-08-29 Kazu Hirata <kazu@hxi.com>
8409 * config/h8300/lib1funcs.asm: Fix comment typos.
8411 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8413 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8414 Fix format specifier warnings.
8416 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8417 inet_makeaddr, semctl): Prototype.
8419 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8420 (save_restore_insns): Use base_offset, not gp_offset.
8422 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8423 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8425 2001-08-29 Richard Henderson <rth@redhat.com>
8427 * bb-reorder.c (function_tail_eff_head): New.
8428 (record_effective_endpoints): Set it.
8429 (fixup_reorder_chain): Use it.
8431 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8433 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8435 2001-08-28 Dale Johannesen <dalej@apple.com>
8437 * config/darwin.c (machopic_function_base_name): Add const
8438 qualifier to a string.
8439 (darwin_encode_section_info): Ditto.
8441 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8443 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8444 function definition.
8446 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8448 * df.h (struct df): Add rts_order variable.
8450 * df.c (df_visit_next_rts): New function.
8451 (df_visit_next): Renamed to df_visit_next_rc
8452 (df_analyse_1): Allocate/compute/free rts_order as well.
8453 (df_rd_global_compute): Use df_visit_next_rc instead of
8455 (df_ru_global_compute): Use df_visit_next_rts instead of
8458 * flow.c (flow_reverse_top_sort_order_compute): New function.
8460 * basic-block.h: Add prototype.
8462 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8464 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8465 blocks, the BB_REACHABLE is now set, rather than aux being
8466 non-NULL. Update the test to reflect this.
8468 2001-08-28 Eric Christopher <echristo@redhat.com>
8470 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8471 config/mips/crti.asm: Ditto.
8473 2001-08-28 Eric Christopher <echristo@redhat.com>
8474 Richard Henderson <rth@redhat.com>
8476 * c-pragma.h (add_weak): Move prototype from here...
8477 * output.h (add_weak): ... to here.
8478 * varasm.c (add_weak): Fix typo.
8479 * config/mips/crti.asm: New file.
8480 * config/mips/crtn.asm: Ditto.
8481 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8482 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8483 (INVOKE__main): Ditto.
8484 (INIT_SECTION_ASM_OP): New.
8485 (FINI_SECTION_ASM_OP): Ditto.
8486 (STARTFILE_SPEC): Add crti.
8487 (ENDFILE_SPEC): Add crtn.
8488 * config/mips/elf64.h: Same.
8489 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8491 * config/mips/vxworks.h: Ditto.
8492 * config/mips/t-elf: Support crti and crtn.
8494 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8496 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8499 2001-08-28 Richard Henderson <rth@redhat.com>
8501 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8502 (one_cmplbi2 splitter): Remove redundant test.
8504 2001-08-28 Dale Johannesen <dalej@apple.com>
8506 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8508 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8510 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8512 2001-08-28 Stan Shebs <shebs@apple.com>
8514 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8515 (UNALIGNED_SHORT_ASM_OP): Define.
8516 (UNALIGNED_INT_ASM_OP): Define.
8518 2001-08-28 Will Cohen <wcohen@redhat.com>
8520 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8521 generation for first set.
8523 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8525 * flow.c (redirect_edge_succ_nodup): Return new edge.
8526 (try_simplify_condjump): Use new edge.
8527 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8529 * cse.c (cse_basic_block): Skip note instructions.
8531 2001-08-27 Richard Henderson <rth@redhat.com>
8533 * combine.c (combine_simplify_rtx): Don't reverse condition
8534 if there is no reverse for the condition.
8535 (simplify_comparison): Don't simplify subregs from INT to FP.
8537 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8538 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8539 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8540 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8541 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8542 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8544 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8546 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8547 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8549 (adddi_dilshr32, adddi_dishl32): Only data register can be
8550 source for mem destination.
8552 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8553 and use bitnum to decide about register move.
8555 2001-08-27 Richard Henderson <rth@redhat.com>
8557 * genattr.c (main): Emit state_t even when not doing scheduling.
8559 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8560 Richard Henderson <rth@redhat.com>
8562 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8563 (reg_avail_info, current_bb): ... these.
8564 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8565 (compute_hash_table): Likewise.
8567 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8569 * flow.c (verify_flow_info): Use checksums to verify edges.
8571 2001-08-27 Richard Henderson <rth@redhat.com>
8573 * genautomata.c (expand_automata): Always create a description.
8575 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8577 * optabs.c (expand_binop): Correctly handle the carry in multiword
8578 add/subtract operations.
8580 2001-08-27 Fred Fish <fnf@be.com>
8582 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8585 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8587 * reload.c (find_reloads_toplev): Back out this change:
8589 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8591 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8592 mem if the address is a mode_dependent_address_p.
8594 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8596 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8597 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8598 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8601 * genattr.c (main): New variable num_insn_reservations. Increase
8602 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8603 pipeline hazard recognizer interface.
8605 * genattrtab.h: New file.
8607 * genattrtab.c: Include genattrtab.h.
8608 (attr_printf, check_attr_test, make_internal_attr,
8609 make_numeric_value): Move protypes into genattrtab.h. Define them
8611 (num_dfa_decls): New global variable.
8612 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8613 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8614 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8615 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8617 * genautomata.c: New file.
8619 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8621 * sched-int.h: (curr_state): Add the external definition for
8622 automaton pipeline interface.
8623 (haifa_insn_data): Add comments for members blockage and units.
8625 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8626 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8627 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8628 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8629 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8630 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8631 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8633 (TARGET_SCHED): Use the new macros.
8635 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8636 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8637 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8638 dfa_bubble): New members in gcc_target.sched.
8640 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8641 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8642 (insn_queue): Redefine it as pointer to array.
8643 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8645 (max_insn_queue_index_macro_value): New variable.
8646 (curr_state, dfa_state_size, ready_try): New varaibles for
8647 automaton interface.
8648 (ready_element, ready_remove, max_issue): New function prototypes
8649 for automaton interface.
8650 (choose_ready): New function prototype.
8651 (insn_unit, blockage_range): Add comments.
8652 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8653 FUNCTION_UNITS_SIZE == 0.
8654 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8655 actual_hazard, potential_hazard): Add comments.
8656 (insn_cost): Use cost -1 as undefined value. Remove
8657 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8659 (ready_element, ready_remove): New functions for automaton
8661 (schedule_insn): Add new code for automaton pipeline interface.
8662 (queue_to_ready): Add new code for automaton pipeline interface.
8663 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8664 (debug_ready_list): Print newline when the queue is empty.
8665 (max_issue): New function for automaton pipeline interface.
8666 (choose_ready): New function.
8667 (schedule_block): Add new code for automaton pipeline interface.
8668 Print ready list before scheduling each insn.
8669 (sched_init): Add new code for automaton pipeline interface.
8670 Initiate insn cost by -1.
8671 (sched_finish): Free the current automaton state and finalize
8672 automaton pipeline interface.
8674 * sched-rgn.c: Include target.h.
8675 (init_ready_list, new_ready, debug_dependencies): Add new code for
8676 automaton pipeline interface.
8678 * sched-vis.c: Include target.h.
8679 (get_visual_tbl_length): Add code for automaton interface.
8680 (target_units, print_block_visualization): Add comments.
8682 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8683 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8684 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8685 (getruntime.o, genautomata.o): New entries.
8686 (genattrtab.o): Add new dependency file genattrtab.h.
8687 (genattrtab): Add new dependencies. Link it with `libm.a'.
8688 (getruntime.o, hashtab.o): New entries for canadian cross.
8690 * doc/md.texi: Description of automaton based model.
8692 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8694 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8695 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8696 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8697 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8698 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8699 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8700 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8702 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8703 MAX_DFA_ISSUE_RATE): New macro descriptions.
8705 * doc/contrib.texi: Add dfa based scheduler contribution.
8707 * doc/gcc.texi: Add more information about genattrtab.
8709 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8711 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8714 2001-08-27 Richard Henderson <rth@redhat.com>
8716 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8717 (get_arg_pointer_save_area): New. Create an init it here.
8718 (fix_lexical_addr): Use it.
8719 * function.h: Declare it.
8720 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8721 * stmt.c (expand_nl_goto_receiver): Use it.
8723 2001-08-27 Richard Henderson <rth@redhat.com>
8725 * final.c (final_scan_insn): Don't enter APP_ON mode for
8728 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8729 alignment for assemble_integer for DW_EH_PE_aligned.
8730 * except.c (output_function_exception_table): Likewise.
8732 2001-08-26 Andreas Jaeger <aj@suse.de>
8734 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8736 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8738 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8740 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8742 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8744 (mask64_operand): Likewise.
8745 (rldic_operand): Delete.
8746 (includes_lshift64_p): Delete.
8747 (includes_rldic_lshift_p): New function.
8748 (includes_rldicr_lshift_p): New function.
8749 (print_operand): Don't call rldic_operand in case 'W'.
8750 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8751 (includes_lshift64_p): Remove.
8752 (includes_rldic_lshift_p): Declare.
8753 (includes_rldicr_lshift_p): Declare.
8754 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8755 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8756 Replace match_operand rldic_operand predicate with
8757 const_int_operand. Replace includes_lshift64_p condition with
8758 includes_rldic_lshift_p.
8759 <ashldi3_internal 64 bit rldicr patterns>: New.
8761 2001-08-27 Andreas Jaeger <aj@suse.de>
8763 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8764 * errors.c: Likewise.
8765 * final.c: Likewise.
8766 * dwarf2asm.c: Likewise.
8767 * doprint.c (checkit): Likewise.
8768 * diagnostic.c: Likewise.
8769 * collect2.c: Likewise.
8770 * calls.c: Likewise.
8771 * c-semantics.c (build_stmt): Likewise.
8772 * c-format.c (status_warning): Likewise.
8773 * c-errors.c (pedwarn_c99): Likewise.
8774 * builtins.c (validate_arglist): Likewise.
8775 * config/pj/pj.c (pj_printf): Likewise.
8776 * fix-header.c: Likewise.
8778 * gcov.c (fnotice): Likewise.
8779 * gensupport.c (message_with_line): Likewise.
8780 * mips-tfile.c: Likewise.
8781 * protoize.c (notice): Likewise.
8782 * read-rtl.c (fatal_with_file_and_line): Likewise.
8783 * rtl-error.c: Likewise.
8784 * tradcpp.c: Likewise.
8786 * cp/tree.c (build_min_nt): Likewise.
8787 (build_min): Likewise.
8788 * cp/lex.c: Likewise.
8789 * cp/errfn.c: Likewise.
8790 * cp/rtti.c (create_pseudo_type_info): Likewise.
8792 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8794 * df.c (df_uses_record): Return after recording all uses
8797 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8799 * df.c (df_insn_modify): Realloc the INSN table here, if
8800 necessary, here, too.
8802 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8804 * config/mips/mips.c (mips_function_value): Handle complex return
8807 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8809 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8811 * reload.c (make_memloc): Copy result if it is still
8812 reg_equiv_memory_loc[regno] on return.
8813 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8814 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8815 reg_equiv_mem are modified by the substitutions.
8817 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8819 * predict.c (expensive_function_p): New.
8820 * rtl.h (expensive_function_p): Declare.
8821 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8822 (use_fast_prologue_epilogue): New static variable.
8823 (expand_prologue): Set it; emit short prologues if unset.
8824 (expand_epilogue): Likewise.
8826 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8828 * config.gcc: Add stormy16-*-elf case.
8829 * config/stormy16/stormy-abi: New file.
8830 * config/stormy16/stormy16-lib2.c: New file.
8831 * config/stormy16/stormy16-protos.h: New file.
8832 * config/stormy16/stormy16.c: New file.
8833 * config/stormy16/stormy16.h: New file.
8834 * config/stormy16/stormy16.md: New file.
8835 * config/stormy16/t-stormy16: New file.
8837 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8839 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8841 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8843 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8844 descriptor members are pointer size, not constant 4.
8845 * config/rs6000/rs6000.md (define_splits): Remove more unused
8848 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8850 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8852 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8854 * cp/rtti.c (VPARAMS): Fix parameter.
8856 2001-08-24 Zack Weinberg <zackw@panix.com>
8858 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8860 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8862 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8863 in if controlling use of insv.
8864 (extract_bit_field): Likewise, for extv and extzv.
8866 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8868 * i386.md (movcc peep2): Fix load of 0.
8870 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8872 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8873 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8875 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8877 * c-pragma.h: Move weak_syms and weak_decls...
8878 * varasm.c: ...here. Now static.
8879 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8880 depend on HANDLE_PRAGMA_WEAK.
8882 * c-common.c (c_alignof, c_alignof_expr): Move here...
8883 * c-typeck.c: ...from here.
8884 * c-tree.h, c-common.h: Adjust.
8886 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8888 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8889 instead of incrementing it.
8891 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8892 asm ready, don't try to move them all into the same array element.
8894 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8896 * function.c (thread_prologue_and_epilogue_insns): Avoid
8897 fallthru flag on edge to exit.
8899 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8901 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8904 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8906 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8907 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8908 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8911 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8913 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8914 replace "GNU CC" with "GCC".
8916 2001-08-23 Richard Henderson <rth@redhat.com>
8918 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8919 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8920 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8921 Need GR between FR and not GR_AND_FR.
8922 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8923 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8924 AR regs before GR regs.
8925 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8926 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8927 (REGISTER_MOVE_COST): Update.
8928 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8930 2001-08-23 Richard Henderson <rth@redhat.com>
8932 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8935 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8937 * reload1.c (emit_reload_insns): Don't look for notes
8938 on a NULL store_insn.
8940 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8942 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8943 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8944 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8945 format specifier warnings.
8946 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8948 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8950 * config/i386/i386-protos.h: Correct declaration of
8951 i386_pe_asm_named_section.
8953 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8955 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8957 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8959 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8961 * cpperror.c (print_location): Don't show _Pragma.
8962 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8963 and file change callback generation here.
8964 (stack_include_file): Update use of cpp_push_buffer.
8965 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8966 (struct cpp_buffer): Remove type, pfile members.
8967 * cppinit.c (cpp_handle_option): Use free_chain.
8968 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8969 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8970 a cpp_reader rather than a cpp_buffer.
8971 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8972 skip_line_comment, parse_string, lex_percent, lex_dot,
8973 _cpp_lex_token): Update accordingly.
8974 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8976 (cpp_push_buffer): Update prototype.
8977 (run_directive): Update use of cpp_push_buffer.
8978 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8979 handle_assertion): Update use of run_directive.
8980 * cpplib.h (enum cpp_buffer_type): Remove.
8981 (cpp_push_buffer): Update prototype.
8982 * fix-header.c (read_scan_file): Update.
8984 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8986 * gcc.c (struct prefix_list): Change prefix to const char *.
8988 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8990 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8992 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8994 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8997 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9000 * ifcvt.c (dead_or_predicable): Adjust.
9001 * loop.c (find_and_verify_loops): Adjust.
9002 * stmt.c (expand_end_case): Adjust.
9003 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9004 head and end insn pointers in the basic block, not just local copies.
9005 (merge_blocks_move_predecessor_nojumps): Likewise.
9007 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9009 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9010 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9011 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9012 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9013 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9014 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9015 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9016 conditions.h, config.gcc, configure.frag, configure.in,
9017 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9018 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9019 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9020 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9021 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9022 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9023 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9024 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9025 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9026 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9027 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9028 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9029 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9030 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9031 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9032 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9033 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9034 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9035 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9036 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9037 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9038 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9039 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9040 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9041 params.h, predict.c, predict.def, predict.h, prefix.c,
9042 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9043 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9044 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9045 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9046 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9047 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9048 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9049 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9050 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9051 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9052 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9053 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9054 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9055 xcoffout.h: replace "GNU CC" with "GCC".
9057 2001-08-21 Richard Henderson <rth@redhat.com>
9059 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9060 (final_scan_insn): Consider jump tables data even if we have no
9061 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9063 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9064 (ASM_OUTPUT_CASE_END): Remove.
9065 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9066 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9067 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9069 2001-08-21 Richard Henderson <rth@redhat.com>
9071 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9072 at barrier insns. Emit stop bits before barriers.
9074 * flow.c (flow_find_cross_jump): Don't consider unconditional
9075 return insns for commoning.
9077 * final.c (compute_alignments): Fix typo.
9079 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9080 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9081 (store_bit_field): Use mode_for_extraction more places.
9082 (extract_bit_field): Likewise.
9084 2001-08-21 Zack Weinberg <zackw@panix.com>
9086 * caller-save.c: Don't include insn-codes.h.
9087 (reg_save_code, reg_restore_code): Make arrays of int.
9088 All uses updated to match.
9089 (insert_save, insert_restore): No need to initialize "code"
9090 variable upon declaration.
9091 * Makefile.in: update dependencies; fix typo in clean rule.
9093 2001-08-21 Richard Henderson <rth@redhat.com>
9095 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9096 (merge_if_block): Handle fallout from same.
9098 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9100 * builtins.c (type_to_class): Fix typo in last change.
9102 2001-08-21 Richard Henderson <rth@redhat.com>
9104 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9105 ia64_asm_output_label.
9107 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9108 copy of gp while the real gp register contains garbage.
9110 2001-08-21 Zack Weinberg <zackw@panix.com>
9112 * expmed.c (mode_for_extraction): New function.
9113 (store_bit_field, extract_bit_field): Use it.
9114 * expr.h: Prototype it and provide an enum for its first argument.
9116 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9117 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9118 and digging through the insn_data tables.
9119 * Makefile.in: Update dependencies.
9121 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9123 * cppfiles.c (stack_include_file): line-map.c now handles include
9125 (handle_missing_handler): Similarly.
9126 (_cpp_execute_include): Similarly.
9127 (_cpp_pop_file_buffer): Similarly.
9128 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9129 buffer_stack_depth and include_depth.
9130 * cpplib.c (do_include_common): line-map.c now handles include depth.
9131 (cpp_push_buffer): Similarly.
9132 (_cpp_pop_buffer): Similarly.
9133 * cppmacro.c (builtin_macro): Update.
9134 * line-map.c (init_line_maps): Set depth.
9135 (add_line_map): Increment "used" earlier. Update and use the
9137 (trace_include): Use the include depth.
9138 * line-map.h (struct line_maps): New member depth.
9140 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9142 * cppfiles.c (stack_include_file): Don't handle -H here.
9143 * cppinit.c (cpp_start_read): Set include tracing after
9144 cpp_post_options and after stacking the main file.
9145 * line-map.c (trace_include): New.
9146 (init_line_maps, add_line_map): Update.
9147 * line-map.h (struct line_maps): New member trace_includes.
9149 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9151 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9152 * cppfiles.c (stack_include_file): Only stack a file if there
9153 is something to do. Return a boolean indicating whether a
9154 buffer was stacked or not.
9155 (_cpp_execute_include): Similarly.
9156 (_cpp_read_file): Similarly.
9157 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9159 2001-08-21 Sam Steingold <sds@gnu.org>
9161 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9162 (RECACHE): keep obufp_before_macroname up to date
9164 2001-08-21 Zack Weinberg <zackw@panix.com>
9166 * stmt.c: Don't include insn-codes.h.
9167 (expand_end_case): Machine specific logic moved to expr.c.
9168 No need to worry about __builtin_classify_type.
9169 (check_for_full_enumeration_handling, emit_case_nodes):
9172 * builtins.o (expand_builtin_classify_type): Split up so code
9173 can be shared with fold_builtin_classify_type.
9174 (type_to_class, fold_builtin_classify_type): New functions.
9175 (fold_builtins): Handle __builtin_classify_type.
9177 * expr.c (do_tablejump): Now static.
9178 (case_values_threshold, try_casesi, try_tablejump): New;
9179 code mostly from stmt.c (expand_end_case).
9180 (expr.h): Update prototypes.
9182 * Makefile.in (stmt.o): Update dependencies.
9184 2001-08-21 Will Cohen <wcohen@redhat.com>
9186 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9187 declaration of variable i.
9188 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9189 declaration of variable i.
9191 2001-08-21 Richard Henderson <rth@redhat.com>
9193 * crtstuff.c: Fix thinko last change. Move list tails to start
9194 of CRT_END section. Tidy ifdefs.
9195 (__EH_FRAME_BEGIN__): Always static for ELF.
9196 (__do_global_ctors_1): Rename from __frame_dummy.
9197 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9198 name change; don't hide __EH_FRAME_BEGIN__.
9200 2001-08-21 Richard Henderson <rth@redhat.com>
9202 * gdbinit.in: Move break on exit after break on fancy_abort.
9204 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9207 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9209 * cpphash.h (_cpp_push_next_buffer): New.
9210 * cppinit.c (do_includes): Remove.
9211 (push_include, free_chain, _cpp_push_next_buffer): New.
9212 (cpp_start_read): Use them to rework command line option handling.
9213 (cpp_handle_option): Combine handling of -include and -imacros.
9214 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9215 appropriate. Always insert missing \n at EOF.
9216 * cpplib.c (start_directive): Get the directive position right.
9217 * cppmain.c (cb_file_change): Always print the first line, unless
9220 2001-08-20 Andreas Jaeger <aj@suse.de>
9222 * profile.c (compute_branch_probabilities): Remove extra new-line
9224 * flow.c (verify_flow_info): Likewise.
9226 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9228 * basic-block.h (basic_block): Add new field 'flags'.
9229 (BB_REACHABLE): Define.
9230 (expunge_block): Declare.
9231 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9232 (EXIT_BLOCK_PTR): Ditto.
9233 (expunge_block): Remove static declaration.
9234 (cleanup_cfg): Clear bb->aux on every basic block.
9235 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9236 computing reachability.
9237 (delete_unreachable_blocks): Delete block b if b->flags has
9240 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9242 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9244 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9246 * sparc.c (sparc_variable_issue): Fix typo in last change.
9248 2001-08-20 Richard Henderson <rth@redhat.com>
9250 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9252 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9254 * pa.h (RETURN_IN_MEMORY): Improve comment.
9256 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9258 * doc/invoke.texi (Profiling options): Clarify the interactions
9259 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9261 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9263 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9266 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9268 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9271 2001-08-20 Richard Henderson <rth@redhat.com>
9273 * final.c (end_final): Fix typo last change.
9275 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9277 * cppinit.c (init_standard_includes): The returned buffer
9278 is already malloc-ed.
9279 * gcc.c (add_prefix): Similarly.
9280 * prefix.c (translate_name): Update to support clear buffer
9282 (update_path): Similarly. Be sure to free any newly allocated
9283 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9285 * prefix.h (update_path): Update prototype and document.
9286 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9287 up and update to new buffer ownership rules.
9288 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9290 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9292 * final.c (compute_alignments): New function.
9293 (init_insn_lengths): Do not care label_align.
9294 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9295 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9296 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9297 (shorted_branches): Realloc label_align array; do
9298 not call init_insn_lengths; Do not care about loop alignments.
9299 * output.h (compute_alignments): Declare.
9300 * toplev.c (rest_of_compilation): Call compute_alignments.
9301 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9303 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9304 change visited to tovisit.
9305 (propagate_freq): Use faster traversing algorithm.
9306 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9307 to tovisit; reverse meaning.
9309 * predict.c (struct block_info_def): Remove nvisited.
9310 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9311 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9313 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9315 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9316 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9317 (TARGET_FUSED_MADD): New.
9318 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9319 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9320 the multiply-add instructions.
9322 2001-08-19 Richard Henderson <rth@redhat.com>
9324 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9325 is aligned to pointer size.
9327 2001-08-19 Richard Henderson <rth@redhat.com>
9329 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9330 display markers during final schedule.
9332 2001-08-19 Richard Henderson <rth@redhat.com>
9334 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9336 2001-08-19 Richard Henderson <rth@redhat.com>
9338 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9340 (ASM_NAME_TO_STRING): Remove.
9341 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9342 in the same string. Remove support for expressions.
9344 2001-08-19 Richard Henderson <rth@redhat.com>
9346 * config/i386/i386.md (tablejump): Make an expander; handle
9347 pic relative addressing here.
9348 (tablejump_1): Rename from tablejump_pic.
9351 2001-08-19 Richard Henderson <rth@redhat.com>
9353 * regclass.c (fix_register): Fix typo.
9355 2001-08-18 Richard Henderson <rth@redhat.com>
9357 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9358 (struct _Unwind_Context): Expand br_loc to hold it.
9359 (uw_frame_state_for): Handle leaf functions better.
9360 (uw_update_reg_address): Update for br_loc change.
9362 2001-08-18 Richard Henderson <rth@redhat.com>
9364 * crtstuff.c: Move list heads before code that uses them.
9365 (__JCR_LIST__): Remove initial null.
9366 (frame_dummy, __frame_dummy): Do java registration here ...
9367 (__do_global_ctors_aux): ... not here.
9369 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9370 (__do_global_dtors_aux): Update to match.
9371 (__JCR_LIST__, __do_jv_register_classes): New.
9373 * config/ia64/crtend.asm (__JCR_END__): New.
9374 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9375 instead of an indirect LTOFF22 reloc.
9377 2001-08-18 Richard Henderson <rth@redhat.com>
9379 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9380 * regclass.c (init_reg_sets_1): Fix typo.
9381 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9382 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9383 (ia64_compute_frame_size): Make ar.unat live when in use.
9384 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9385 for ar.pfs; remove ar.unat handling.
9386 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9388 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9389 * config/ia64/ia64-protos.h: Update decls.
9390 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9391 (sibcall_pic): Likewise.
9393 2001-08-18 Richard Henderson <rth@redhat.com>
9395 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9396 pred_rel_mutex when searching for insn_group_barrier.
9397 * config/ia64/ia64.md (cycle_display): Combine the expander
9400 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9401 bit before asm as needed.
9403 2001-08-18 Richard Henderson <rth@redhat.com>
9405 * timevar.def (TV_MACH_DEP): New.
9406 * toplev.c (rest_of_compilation): Use it.
9407 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9409 2001-08-18 Zack Weinberg <zackw@panix.com>
9411 * unwind-dw2.c (execute_stack_op): Add default aborts to
9412 the inner switches to prevent warnings.
9414 2001-08-18 Richard Henderson <rth@redhat.com>
9416 * timevar.h (struct timevar_time_def): Change element type to float.
9417 (ticks_to_msec, clocks_to_msec): Likewise.
9418 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9419 (get_time): Likewise.
9420 (timevar_print): Adjust zero check and printing to match.
9422 2001-08-18 Zack Weinberg <zackw@panix.com>
9424 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9425 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9426 Eliminate overfull or underfull hboxes.
9428 2001-08-18 Zack Weinberg <zackw@panix.com>
9430 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9432 2001-08-18 Zack Weinberg <zackw@panix.com>
9434 * haifa-sched.c: Convert to target hooks. Macros replaced
9435 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9436 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9437 MD_SCHED_FINISH, and HAVE_cycle_display.
9438 * target-def.h (TARGET_SCHED_ADJUST_COST,
9439 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9440 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9441 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9442 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9443 New hook #defines to be overridden.
9444 (TARGET_SCHED): Bring them all together.
9445 (TARGET_INITIALIZER): Update.
9446 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9447 instead of 'struct rtx_def *' throughout.
9448 (struct sched): New set of hooks for the scheduler.
9449 * Makefile.in (haifa-sched.o): Depend on target.h.
9450 * doc/tm.texi: Document the new scheduler hooks, together in
9451 their own section, instead of scattered around.
9452 Fix a bunch of underfull/overfull hboxes.
9454 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9455 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9456 sparc.h: Don't define any of the old scheduler macros.
9458 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9459 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9460 sparc.c: Create hook functions from code extracted from
9461 corresponding target header, or make existing hooks static, as
9462 appropriate. Set the appropriate entries in targetm.
9464 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9465 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9466 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9467 Remove prototypes for functions which are now static.
9469 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9470 related gunk; the Haifa scheduler is now the only choice.
9472 2001-08-18 Zack Weinberg <zackw@panix.com>
9474 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9475 * genopinit.c: Put floating point divide insns in sdiv_optab.
9476 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9477 * config/gofast.h, config/c4x/c4x.h,
9478 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9479 config/pa/long_double.h, config/rs6000/sysv4.h,
9480 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9481 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9482 (init_optabs): Use init_optabv for overflow-trapping optabs.
9483 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9484 cmp_optab RTX codes so have_insn_for can find them.
9486 * optabs.c (expand_simple_binop, expand_simple_unop,
9487 have_insn_for, gen_sub3_insn): New interfaces.
9488 * expr.h: Prototype new functions.
9489 (enum optab_methods): Move here from optabs.h.
9491 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9492 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9493 Use new functions instead of working directly with optabs.
9494 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9495 unroll.c: Don't include optabs.h.
9496 * caller-save.c, combine.c, function.c, stmt.c: Just include
9497 insn-codes.h, not optabs.h.
9498 * Makefile.in: Update dependencies.
9500 * combine.c (make_compound_operation, simplify_comparison):
9501 Fix typos testing for this or that instruction.
9503 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9505 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9506 generating libgcc.a.
9508 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9510 * except.c (TYPE_HASH): Delete.
9512 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9515 * tree.c (TYPE_HASH): Delete.
9517 * tree.h (TYPE_HASH): Define.
9519 2001-08-18 Graham Stott <grahams@redhat.com>
9521 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9523 (adddi3_internal_2+2): Likewise.
9524 (eh_set_lr_di+1): Likewise.
9526 2001-08-17 Richard Henderson <rth@redhat.com>
9528 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9529 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9530 * dwarf2asm.c: ... here.
9531 * dwarfout.c: Remove them.
9533 * varasm.c (assemble_integer): Add align parameter.
9534 (assemble_real, output_constant, output_constructor): Likewise.
9535 * output.h: Update decls.
9536 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9537 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9538 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9539 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9540 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9543 * final.c (end_final): Abort profile block generation if we
9544 haven't layed it out properly.
9545 * output.h (assemble_eh_integer): Remove stale decl.
9546 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9548 (assemble_integer): Handle unaligned data.
9549 (assemble_real): Abort on unaligned data.
9550 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9552 (default_dtor_section_asm_out_destructor): Use assemble_align.
9553 (default_named_section_asm_out_constructor): Likewise.
9554 (default_ctor_section_asm_out_constructor): Likewise.
9555 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9556 (machopic_asm_out_destructor): Likewise.
9557 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9558 (nextstep_asm_out_destructor): Likewise.
9559 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9560 (vms_asm_out_destructor): Likewise.
9562 2001-08-17 Richard Henderson <rth@redhat.com>
9564 * config/mips/iris6.h (TARGET_IRIX6): New.
9565 (current_section_name, current_section_flags): New.
9566 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9567 (MAX_OFILE_ALIGNMENT): New.
9568 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9569 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9570 (copy_file_data): Split out from
9571 (mips_asm_file_end): ... here.
9572 (mips_asm_file_start): Remove extra .section directive. Use
9573 tmpfile instead of mips_make_temp_file.
9574 (mips_unique_section): Use const char * as needed for warnings.
9575 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9576 re-add align parameter.
9577 (iris6_asm_named_section): New.
9578 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9579 (iris6_asm_output_align, iris6_section_align_1): New.
9580 (iris6_asm_file_start, iris6_asm_file_end): New.
9581 * config/mips/mips-protos.h: Update decls.
9583 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9585 * doc/install.texi (Install GCC): Add links to build status pages.
9587 (Final install): Ditto; request updates for specific info
9589 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9591 * cpperror.c (print_location): Don't take a file name; use the
9593 (_cpp_begin_message): Similarly.
9594 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9595 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9596 (cpp_pedwarn_with_file_and_line): Remove.
9597 * cppfiles.c (stack_include_file): Update; set filename to stdin
9598 here when appropriate.
9599 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9600 (_cpp_begin_message): Don't take a file name.
9601 * cppinit.c: Add comment.
9602 * cpplex.c: Fix end-of-directive indicator.
9603 * cpplib.c: Don't include intl.h.
9604 (run_directive, do_diagnostic): Update.
9605 (do_line): Update to not use nominal_fname.
9606 (cpp_push_buffer): Don't take a filename.
9607 * cpplib.h (struct ht): Remove.
9608 (cpp_push_buffer): Don't take a filename.
9609 (cpp_pedwarn_with_file_and_line): Remove.
9610 * cppmacro.c (struct cpp_macro): Remove file.
9611 (builtin_macro): Update.
9612 (_cpp_create_definition): Update.
9613 * cppmain.c: Correct comment.
9614 * fix-header.c (read_scan_file): Update.
9616 2001-08-17 Kazu Hirata <kazu@hxi.com>
9618 * sbitmap.c: Fix comment formatting.
9619 * sched-deps.c: Likewise.
9620 * sibcall.c: Likewise.
9621 * simplify-rtx.c: Likewise.
9623 * ssa-ccp.c: Likewise.
9624 * stor-layout.c: Likewise.
9625 * timevar.c: Likewise.
9626 * toplev.c: Likewise.
9627 * unwind-dw2.c: Likewise.
9628 * unwind-dw2-fde.c: Likewise.
9629 * varasm.c: Likewise.
9631 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9633 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9634 or larger than an integer in memory.
9636 2001-08-17 Zack Weinberg <zackw@panix.com>
9638 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9639 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9640 * rtl.h: Don't forward-declare union tree_node here. Don't
9641 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9642 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9643 and tree respectively.
9644 * tree.h: Don't forward-declare struct rtx_def here. Don't
9645 typedef tree here. Change all uses of struct rtx_def *,
9646 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9647 and tree respectively.
9649 2001-08-17 Richard Henderson <rth@redhat.com>
9651 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9652 config/mips/openbsd.h: Fix typos last change.
9654 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9656 * doc/invoke.texi (Optimize Options): The default for
9657 -finline-limit is 600.
9659 2001-08-17 Richard Henderson <rth@redhat.com>
9661 * varasm.c (text_section): Allow TEXT_SECTION to override the
9662 printing of TEXT_SECTION_ASM_OP.
9663 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9664 (DATA_SECTION, BSS_SECTION): Remove.
9665 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9666 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9667 Rename from s/_NAME//.
9668 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9669 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9670 (TEXT_SECTION): ... here. New.
9671 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9672 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9673 * config/mips/openbsd.h: Likewise.
9674 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9675 (mips_asm_file_end): Likewise test.
9676 (mips_output_function_epilogue): Likewise. Switch back to data
9677 section after emitting the function.
9679 * doc/tm.texi (Sections): Document TEXT_SECTION.
9681 2001-08-17 Richard Henderson <rth@redhat.com>
9683 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9684 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9686 2001-08-17 Richard Henderson <rth@redhat.com>
9688 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9689 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9690 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9691 Add aligned attribute.
9693 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9695 * config/sh/sh.md: Add modes to unspecs in first insn to match
9696 those in the second.
9698 * Makefile.in: Fix collect2 copy for Cygwin.
9700 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9702 Install the proper patch.
9703 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9704 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9705 (expand_function_start): Likewise.
9706 * stmt.c (expand_decl): Likewise.
9707 * varasm.c (make_decl_rtx): Likewise.
9709 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9711 * final.c: Undo my previous accidental checkin.
9712 * output.h: Likewise.
9713 * tm.texi: Likewise.
9715 2001-08-16 Richard Henderson <rth@redhat.com>
9717 * varasm.c (named_section_flags): Remove align parameter.
9718 * varasm.c, dwarf2out.c: Update all callers.
9719 * output.h: Update prototypes.
9721 * target.h (target.asm_out.named_section): Remove align parameter.
9722 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9723 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9724 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9725 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9726 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9728 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9729 (get_named_section_flags, set_named_section_flags): New.
9730 (named_section_flags): Use them.
9731 (named_section): Do decl vs section flags check here...
9732 (default_section_type_flags): ... not here.
9733 (init_varasm_once): Create in_named_htab.
9734 (resolve_unique_section): Mark reloc unused.
9736 2001-08-16 Richard Henderson <rth@redhat.com>
9738 * varasm.c (force_const_mem): Keep pool alignment in bits.
9739 (output_constant_pool): Use assemble_align.
9741 2001-08-16 Zack Weinberg <zackw@panix.com>
9743 * doc/tm.texi: Remove extra @table command.
9745 2001-08-16 Zack Weinberg <zackw@panix.com>
9747 * final.c (shorten_branches): Clear the end of the label_align
9748 array only if we made it larger. Break up messy expressions
9751 * diagnostic.c (internal_error): Check for error recursion
9752 before doing ICE suppression.
9754 * timevar.c: Timing variables now count in milliseconds.
9755 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9756 (get_time): Not here.
9757 (timevar_print): Don't print any timer whose user, cpu, and
9758 wall times are all zero as displayed.
9759 * timevar.h: Update comment aboout units. Make timevar
9762 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9764 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9765 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9766 (expand_function_start): Likewise.
9767 * stmt.c (expand_decl): Likewise.
9768 * varasm.c (make_decl_rtx): Likewise.
9770 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9772 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9773 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9775 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9777 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9780 2001-08-16 Andreas Jaeger <aj@suse.de>
9782 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9785 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9787 * rtl.h (only_sets_cc0_p): New prototype.
9788 * jump.c (sets_cc0_p): Handle INSN.
9789 (only_sets_cc0_p): New function.
9790 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9791 (tidy_fallthru_edge): Likewise.
9792 * integrate.c (copy_insn_list): Likewise.
9793 * unroll.c (unroll_loop): Likewise.
9794 (copy_loop_body): Likewise.
9796 2001-08-15 Jason Eckhardt <jle@redhat.com>
9798 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9800 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9802 * predict.c (struct block_info_def): Remove nvisited.
9803 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9804 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9806 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
9807 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9810 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9812 * predict.def: Update hitrates.
9814 2001-08-15 Richard Henderson <rth@redhat.com>
9816 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9818 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9820 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9821 note from its associated jump.
9823 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9825 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9826 also on 64-bit s390x targets.
9828 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9830 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9832 (arm_expand_prologue): Handled nested functions which take a
9833 variable argument list.
9834 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9835 macro with an invocation of
9836 arm_compute_initial_elimination_offset.
9837 * config/arm/arm-protos.h: Prototype
9838 arm_compute_initial_elimination_offset.
9840 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9842 * doc/install.texi (Specific, avr): Fix markup.
9843 (Specific, c4x): Ditto.
9845 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9847 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9849 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9851 * Makefile.in (OBJS): Add rtl-error.o
9852 (rtl-error.o): New rule.
9853 (diagnostic.o): Adjust dependency.
9854 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9855 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9856 warning_for_asm): Move to...
9857 rtl-error.c: ...here. New file.
9859 2001-08-14 Richard Henderson <rth@redhat.com>
9861 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9862 if USING_SJLJ_EXCEPTIONS.
9864 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9866 * tlink.c (scan_linker_output): Check string for unsatisfied in
9867 addition to undefined and unresolved.
9869 2001-08-14 Graham Stott <grahams@redhat.com>
9871 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9872 EH_FRAME_SECTION_NAME.
9874 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9876 * genattrtab.c (simplify_test_exp_in_temp): New function.
9877 (simplify_test_exp): Avoid explicit use of temporary obstack.
9878 (simplify_cond, insert_right_side, evaluate_eq_attr,
9879 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9880 Use simplify_test_exp_in_temp.
9881 (optimize_attrs): Iterate until expression stabilizes.
9883 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9885 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9886 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9888 2001-08-13 Richard Henderson <rth@redhat.com>
9890 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9891 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9892 * config/arm/conix-elf.h: Likewise.
9894 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9896 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9898 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9900 * gcse.c (hash_scan_set): Expressions that are set as part of
9901 jump instructions are not available.
9903 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9905 * config/s390/s390.c (print_operand, s390_function_prologue,
9906 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9908 2001-08-13 Richard Henderson <rth@redhat.com>
9910 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9911 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9912 * doc/tm.texi (Exception Region Output): Document it.
9914 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9916 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9917 DWARF2 instead of stabs by default.
9919 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9921 * config/rs6000/rs6000.c: Include optabs.h.
9923 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9925 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9926 save/restore routines.
9927 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9929 2001-08-13 Andreas Jaeger <aj@suse.de>
9931 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9932 the english is correct.
9934 2001-08-13 Zack Weinberg <zackw@panix.com>
9936 * expr.h: Split out optab- and libfunc-related code to...
9937 * optabs.h, libfuncs.h: ... these new headers.
9939 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9941 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9943 * mkconfig.sh: Don't include insn-codes.h from config.h.
9945 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9946 enum insn_code is available. Move reload_in_optab and
9947 reload_out_optab array declarations to optabs.h.
9948 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9949 there, prototype in expr.h.
9950 * gencodes.c: Cleanup: zap global variables, don't use
9951 printf where puts will do, don't bother defining MAX_INSN_CODE
9952 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9954 * genemit.c, genopinit.c: Include optabs.h in generated file.
9955 * genoutput.c: Include insn-codes.h in generated file.
9956 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9957 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9958 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9959 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9960 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9961 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9963 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9964 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9965 config/m88k/m88k.c, config/sparc/sparc.c:
9967 * reload.c: Include expr.h and optabs.h before reload.h.
9968 * config/alpha/alpha.c: Include tree.h before reload.h.
9969 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9970 and reload.h in that order.
9971 * config/sparc/sparc.c: Include debug.h.
9972 * recog.c: Include insn-codes.h.
9974 2001-08-13 Andreas Jaeger <aj@suse.de>
9976 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9979 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9981 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9982 * gcc.c (init_spec): Fix typo in comment.
9983 * varasm.c (data_section): Fix typo in comment.
9985 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9987 * predict.c (dump_prediction): New argument "USED".
9988 (combine_predictions_for_insn): Determine the used heuristics,
9989 output the case no heuristic applied.
9990 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9992 2001-08-13 Andreas Jaeger <aj@suse.de>
9994 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9997 2001-08-13 Kazu Hirata <kazu@hxi.com>
9999 * jump.c: Fix formatting.
10001 2001-08-13 Kazu Hirata <kazu@hxi.com>
10003 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10006 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10008 * loop.c (check_dbra_loop): Use condjump_label to compute
10011 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10012 to better document the files they're in.
10014 2001-08-12 Zack Weinberg <zackw@panix.com>
10016 * recog.h (struct insn_operand_data): Shrink 'mode' field
10019 2001-08-12 Kazu Hirata <kazu@hxi.com>
10021 * gcc.c: Fix comment formatting.
10022 * gccspec.c: Likewise.
10023 * gcov.c: Likewise.
10024 * gcse.c: Likewise.
10025 * genemit.c: Likewise.
10026 * gengenrtl.c: Likewise.
10027 * genrecog.c: Likewise.
10028 * gensupport.c: Likewise.
10029 * ggc-page.c: Likewise.
10030 * global.c: Likewise.
10031 * graph.c: Likewise.
10032 * ifcvt.c: Likewise.
10033 * integrate.c: Likewise.
10035 * libgcc2.c: Likewise.
10036 * loop.c: Likewise.
10037 * mbchar.c: Likewise.
10038 * optabs.c: Likewise.
10039 * predict.c: Likewise.
10040 * prefix.c: Likewise.
10041 * profile.c: Likewise.
10042 * protoize.c: Likewise.
10043 * real.c: Likewise.
10044 * recog.c: Likewise.
10045 * regclass.c: Likewise.
10046 * regmove.c: Likewise.
10047 * reg-stack.c: Likewise.
10048 * reload1.c: Likewise.
10049 * resource.c: Likewise.
10050 * rtlanal.c: Likewise.
10053 2001-08-12 Kazu Hirata <kazu@hxi.com>
10055 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10056 a tree representing a constant is passed to the macro.
10058 2001-08-12 Richard Henderson <rth@redhat.com>
10060 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10061 (rs6000_elf_asm_out_destructor): New.
10062 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10063 (DTORS_SECTION_ASM_OP): Remove.
10064 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10065 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10067 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10070 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10071 * gcc.c (set_collect_gcc_options): New function, split out from
10073 Ignore elided switches.
10074 (do_spec_1): Invoke before executing command.
10075 (set_input): Export.
10076 Move declaration ...
10077 * gcc.h (set_input): ... here.
10078 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10081 2001-08-12 Richard Henderson <rth@redhat.com>
10083 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10084 thinko wrt TARGET_RELOCATABLE.
10086 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10088 * fix-header.c (cb_file_change): Update prototype.
10090 2001-08-11 Zack Weinberg <zackw@panix.com>
10092 * toplev.c (set_float_handler): Make static.
10093 * toplev.h: Don't prototype set_float_handler.
10095 * simplify-rtx.c: Don't include setjmp.h.
10096 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10098 (simplify_unary_operation, simplify_binary_operation): Use them,
10099 via do_float_handler.
10101 * fold-const.c: Don't include setjmp.h.
10102 (exact_real_inverse_1): New function.
10103 (exact_real_inverse): Use it, via do_float_handler.
10105 * varasm.c: Don't include setjmp.h.
10106 (assemble_real_1): New function.
10107 (assemble_real): Use it, via do_float_handler.
10108 Call internal_error if we get a trap here.
10110 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10111 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10113 2001-08-11 Zack Weinberg <zackw@panix.com>
10115 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10116 STACK_BOUNDARY if not already defined.
10118 * calls.c, function.c, reload1.c, explow.c: Don't default
10119 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10120 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10122 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10125 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10126 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10128 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10130 * cppmacro.c (enter_macro_context): Push macro expansions even
10133 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10135 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10136 (rs6000_elf_section_type_flags): Actually return a value.
10138 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10140 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10141 Clean up code: add missing comments and prototypes, fix warnings,
10142 remove obsolete code, fix spacing to conform to coding style.
10144 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10146 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10147 and TARGET_ASM_CLOSE_PAREN.
10148 (regclass_map): CC register belongs to class NO_REGS.
10149 (legitimize_pic_address): Don't generate unnecessary moves
10150 (to avoid confusing loop optimization).
10151 (check_and_change_labels): Replace jump_long by indirect_jump.
10152 (s390_final_chunkify): Don't start a new literal pool on section
10153 switch in 64-bit code.
10154 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10156 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10157 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10158 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10160 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10161 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10162 (CONST_COSTS): Fixed incorrect costs.
10164 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10165 Use emit_jump instead of emit_jump_insn (gen_jump).
10166 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10167 (to avoid confusing flow analysis).
10168 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10169 (casesi, casesi_jump): New.
10170 (jump_long): Removed. Functionality merged into indirect_jump.
10171 (indirect_jump): Accept address_operand, not just register_operand.
10172 (cjump_long, icjump_long): Use same logic as indirect_jump.
10173 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10174 Fixed broken setjmp/longjmp handling.
10175 (do_builtin_setjmp_setup): Removed.
10177 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10178 broken GNU as versions that don't accept .quad with large
10179 negative values. Use hexadecimal output instead.
10180 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10181 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10182 FUNCTION_EPILOGUE): Removed. Now in targetm.
10184 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10186 * config/s390/fixdfdi.h: Add missing copyright statement.
10187 Fix type conflicts on 64-bit. Add missing SFmode routines.
10189 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10192 2001-08-11 Richard Henderson <rth@redhat.com>
10194 * rtl.h (REG_EH_RETHROW): Remove.
10195 * rtl.c (reg_note_name): Update.
10196 * combine.c (distribute_notes): Don't check for it.
10198 2001-08-11 Richard Henderson <rth@redhat.com>
10200 * combine.c (distribute_notes): Place REG_SETJMP.
10202 2001-08-11 Richard Henderson <rth@redhat.com>
10204 * doc/extend.texi (Arrays and pointers implementation): Discourage
10205 relying on sign-extension of pointers.
10207 2001-08-11 H.J. Lu <hjl@gnu.org>
10209 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10211 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10212 RDATA_SECTION_ASM_OP.
10214 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10216 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10217 main manual to work both for info and HTML versions.
10219 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10220 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10222 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10223 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10224 (struct cpp_pool): New member first.
10225 * cppinit.c (append_include_chain): Plug memory leaks.
10226 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10227 Allocate pragma structures from the (aligned) macro pool to
10228 avoid leaking memory.
10229 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10230 so we don't leak memory.
10231 * hashtable.c (ht_destroy): New.
10232 * hashtable.h (ht_destroy): New.
10234 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10235 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10237 * c-lex.c (map): Make const.
10238 (cb_file_change): Update for callback passing a line map.
10239 Don't assume we have a previous map. Remove sanity check
10240 about popping too many files.
10241 * cpperror.c (print_location): Make map const.
10242 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10243 (cpp_make_system_header): Similarly.
10244 (search_from): Similarly.
10245 (_cpp_execute_include): Don't remember where we came from.
10246 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10247 (struct cpp_reader): Make map const.
10248 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10249 * cpplib.c (do_line): Update; line maps now hold sysp.
10250 (cpp_push_buffer): Similarly.
10251 (_cpp_do_file_change): Similarly; callback with map instead.
10252 (cpp_get_line_maps): Constify return value.
10253 (_cpp_pop_buffer): Update.
10254 * cpplib.h (struct cpp_file_change): Remove.
10255 (struct cpp_callbacks): Update.
10256 (cpp_get_line_maps): Constify return value.
10257 * cppmacro.c (_cpp_create_definition): Update.
10258 * cppmain.c (struct printer): Constify map.
10259 (maybe_print_line): Similarly.
10260 (print_line): Similarly. Deduce flags 1 and 2 here.
10261 (cb_file_change): Update.
10262 * line-map.c (free_line_maps): Warn regardless.
10263 (add_line_map): Return pointer to const. When passed NULL to_file
10264 with LC_LEAVE, use the obvious values for the return point so the
10265 caller doesn't have to figure them out.
10266 (lookup_line): Return pointer to const.
10267 (print_containing_files): Take pointer to const.
10268 * line-map.h (struct line_map): New members reason, sysp.
10269 (add_line_map): Return pointer to const.
10270 (lookup_line): Similarly.
10271 (print_containing_files): Take pointer to const.
10273 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10274 Richard Henderson <rth@redhat.com>
10276 * regmove.c (regmove_optimize): Avoid setting a register twice in
10279 2001-08-10 Richard Henderson <rth@redhat.com>
10281 * doc/extend.texi (Arrays and pointers implementation): Document
10282 behavior of pointer/integer conversion.
10284 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10286 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10288 2001-08-10 Richard Henderson <rth@redhat.com>
10290 * doc/extend.texi (C Implementation): New chapter.
10291 * doc/gcc.texi (Top): Link it in.
10293 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10295 * doc/install.texi (Specific): Fix CVS merge botch.
10297 2001-08-10 Richard Henderson <rth@redhat.com>
10299 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10300 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10302 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10304 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10305 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10306 this macro is now required.
10308 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10309 loop.c (find_and_verify_loops), reload.c (reload): Check
10310 for rtx code of CALL_INSN, not CALL, when deciding if we
10311 need to check for REG_SETJMP note.
10313 * gcse.c (compute_hash_table, compute_store_table): Update
10314 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10317 * config/avr/avr.c: Fix typo.
10318 * config/convex/convex.c (expand_movstr): Use adjust_address.
10319 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10321 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10322 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10324 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10325 Do define STACK_BOUNDARY.
10326 * config/i370/i370.c: Include expr.h.
10327 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10328 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10329 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10330 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10331 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10332 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10333 * config/romp/romp.c: Include expr.h after tree.h.
10335 (output_fpop): Use xmalloc, not oballoc.
10336 * config/we32k/we32k.c: Include expr.h.
10338 2001-08-10 Kazu Hirata <kazu@hxi.com>
10340 * config/h8300/h8300.h: Fix formatting.
10342 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10344 * c-common.h (RETURN_NULLIFIED_P): Lose.
10345 * c-semantics.c (genrtl_return_stmt): Don't check it.
10347 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10349 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10350 (mips_annotate_frame_insn): New function.
10351 (mips_emit_frame_related_store): New function.
10352 (save_restore_insns): Don't mark instructions that set up the base
10353 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10354 the store instructions instead.
10355 (mips_expand_prologue): If the stack size is moved into a temporary
10356 register, do not mark that move as frame-related. Add a
10357 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10359 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10361 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10362 stack slot as unchanging if current_function_calls_eh_return.
10364 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10366 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10367 access the second half of the TFmode scratch operand.
10369 2001-08-10 Anthony Green <green@redhat.com>
10371 * java/class.c (emit_register_classes): Conditionalize code on
10374 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10376 * doc/install.texi (Specific, avr): Fix cross-reference to the
10377 main manual to work both for info and HTML versions.
10379 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10381 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10382 and "use_goto" argument.
10383 (expand_null_return, expand_value_return): Update all callers.
10384 * function.c (expand_function_end): Remove code to generate simple
10386 * config/vax/vax.md (epilogue): New expander for function return.
10387 * doc/md.texi (epilogue): Remove "if defined".
10389 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10391 * Makefile.in: Partially revert my previous change:
10392 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10393 of the hashtab.o and safe-ctype.o rules.
10395 2001-08-09 Richard Henderson <rth@redhat.com>
10397 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10398 (USE_COLLECT2): Remove duplicate definition.
10399 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10400 (use_collect2): Remove dead code.
10401 * configure.in (use_collect2): Remove will_use_collect2 and
10402 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10403 * configure: Rebuild.
10405 * target.h (targetm.asm_out.constructor): New.
10406 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10407 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10408 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10409 * varasm.c (in_ctors, in_dtors): New.
10410 (assemble_constructor, assemble_destructor): Remove.
10411 (default_stabs_asm_out_destructor): New.
10412 (default_named_section_asm_out_destructor): New.
10413 (dtors_section, default_dtor_section_asm_out_destructor): New.
10414 (default_stabs_asm_out_constructor): New.
10415 (default_named_section_asm_out_constructor): New.
10416 (ctors_section, default_ctor_section_asm_out_constructor): New.
10417 * output.h: Update declarations.
10418 * c-decl.c (c_expand_body): Use target hooks instead of
10419 assemble_constructor and assemble_destructor.
10420 * profile.c (output_func_start_profiler): Likewise.
10421 * objc/objc-act.c (finish_objc): Likewise.
10422 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10423 for the constructor.
10424 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10426 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10427 (DTORS_SECTION_ASM_OP): Likewise.
10428 (__CTOR_LIST__): Use attribute section when possible.
10429 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10431 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10432 ASM_OUTPUT_CONSTRUCTOR.
10434 * config/darwin.c (machopic_asm_out_constructor): New.
10435 (machopic_asm_out_destructor): New.
10436 * config/darwin-protos.h: Update declarations.
10437 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10438 (ASM_OUTPUT_DESTRUCTOR): Remove.
10439 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10440 * config/nextstep.c (nextstep_asm_out_constructor): New.
10441 (nextstep_asm_out_destructor): New.
10442 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10443 (ASM_OUTPUT_DESTRUCTOR): Remove.
10444 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10445 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10446 ASM_OUTPUT_*STRUCTOR.
10447 * config/i386/aix386ng.h: Likewise.
10449 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10450 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10451 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10452 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10453 * config/lynx.h: Likewise.
10454 * config/netware.h: Likewise.
10455 * config/psos.h: Likewise.
10456 * config/alpha/alpha-interix.h: Likewise.
10457 * config/alpha/elf.h: Likewise.
10458 * config/arc/arc.h: Likewise.
10459 * config/arm/aof.h: Likewise.
10460 * config/arm/coff.h: Likewise.
10461 * config/arm/elf.h: Likewise.
10462 * config/c4x/c4x.h: Likewise.
10463 * config/h8300/h8300.h: Likewise.
10464 * config/i386/cygwin.h: Likewise.
10465 * config/i386/djgpp.h: Likewise.
10466 * config/i386/i386-coff.h: Likewise.
10467 * config/i386/i386-interix.h: Likewise.
10468 * config/i386/sco5.h: Likewise.
10469 * config/i386/vsta.h: Likewise.
10470 * config/i386/win32.h: Likewise.
10471 * config/i960/i960-coff.h: Likewise.
10472 * config/ia64/sysv4.h: Likewise.
10473 * config/m68hc11/m68hc11.h: Likewise.
10474 * config/m68k/coff.h: Likewise.
10475 * config/m68k/mot3300.h: Likewise.
10476 * config/m88k/m88k.h: Likewise.
10477 * config/mcore/mcore-pe.h: Likewise.
10478 * config/mcore/mcore.h: Likewise.
10479 * config/mips/elf.h: Likewise.
10480 * config/mips/elf64.h: Likewise.
10481 * config/mips/iris6.h: Likewise.
10482 * config/pa/pa64-hpux.h: Likewise.
10483 * config/rs6000/sysv4.h: Likewise.
10484 * config/sh/sh.h: Likewise.
10485 * config/sparc/litecoff.h: Likewise.
10487 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10488 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10489 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10490 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10491 (ASM_OUTPUT_DESTRUCTOR): Remove.
10492 * config/a29k/a29k.c: Move include of tree.h.
10493 * config/a29k/udi.h: Delete file.
10494 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10495 (vms_asm_out_destructor): New.
10496 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10497 (EXTRA_SECTION_FUNCTIONS): Likewise.
10498 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10499 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10500 * config/c4x/c4x.c: Move include of tree.h.
10501 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10502 (clix_asm_out_destructor): New.
10503 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10504 (ASM_OUTPUT_DESTRUCTOR): Remove.
10505 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10506 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10507 (TARGET_ASM_CONSTRUCTOR): New.
10508 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10509 (sco_asm_out_constructor): New.
10510 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10511 * config/i386/svr3gas.h: Remove stack grows up code.
10512 Remove code duplicated from i386/sysv3.h.
10513 (TARGET_ASM_CONSTRUCTOR): New.
10514 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10515 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10516 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10517 (TARGET_ASM_CONSTRUCTOR): New.
10518 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10519 (m68hc11_asm_out_destructor): New.
10520 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10521 (TARGET_ASM_DESTRUCTOR): New.
10522 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10523 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10524 config/svr3.h pertaining to section manipulation.
10525 * config/m68k/dpx2g.h: Remove #if 0 code.
10526 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10527 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10528 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10529 (TARGET_ASM_CONSTRUCTOR): New.
10530 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10531 (m88k_svr3_asm_out_constructor): New.
10532 (m88k_svr3_asm_out_destructor): New.
10533 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10534 (ASM_OUTPUT_DESTRUCTOR): Remove.
10535 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10536 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10537 * config/rs6000/aix.h: Likewise.
10538 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10539 * config/mips/vxworks.h: Likewise.
10540 * config/rs6000/lynx.h: Likewise.
10541 * config/sh/elf.h: Likewise.
10542 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10543 (DTORS_SECTION_ASM_OP): New.
10544 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10545 (ASM_OUTPUT_DESTRUCTOR): Remove.
10546 * config/sparc/sol2-sld-64.h: Likewise.
10547 * config/vax/vax.c (vms_asm_out_constructor): New.
10548 (vms_asm_out_destructor): New.
10549 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10550 (ASM_OUTPUT_DESTRUCTOR): Remove.
10551 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10553 * doc/tm.texi (@node Initialization): Update.
10555 2001-08-09 Richard Henderson <rth@redhat.com>
10557 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10558 (__do_global_dtors_aux): Use gp-relative static data to avoid
10559 one dynamic relocation.
10560 (__do_frame_setup): Register Java classes.
10561 * config/alpha/crtend.asm (__JCR_END__): New.
10563 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10565 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10566 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10567 (GEN, STAGESTUFF): Add new files.
10568 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10569 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10570 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10571 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10572 as well as insn-codes.h and insn-flags.h in config.h; and no
10573 extra headers in tconfig.h and hconfig.h.
10575 * gencodes.c: Eliminate code to generate predicate declarations
10576 or #defines for md-file constants.
10577 * genconstants.c, genpreds.c: New files.
10579 * i386.md: Re-order guard expressions such that TARGET_64BIT
10580 comes first, when this permits better optimization. Add
10581 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10582 why this is desirable.
10584 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10586 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10587 (find_fde_for_dso): Remove.
10588 (_Unwind_IteratePhdrCallback): New.
10589 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10590 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10592 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10594 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10595 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10597 2001-08-09 Graham Stott <grahams@redhat.com>
10599 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10600 (vis_no_unit): Use it.
10601 (visualize_no_unit): Add the insn only if room exists.
10603 2001-08-09 Graham Stott <grahams@redhat.com>
10605 * predict.c (estimate_probability): Replace magic numbers with
10606 appropriate enumeration.
10608 2001-08-09 Graham Stott <grahams@redhat.com>
10610 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10612 (EXTRACT_FLAGS): Likewise.
10614 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10616 * config/mips/mips.c (mips_legitimate_address_p): Check for
10617 CONST_INT in last patch.
10619 2001-08-08 Anthony Green <green@redhat.com>
10621 * java/class.c (emit_register_classes): Use assemble_jcr if
10622 possible. Keep the original mechanism as a fallback.
10623 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10624 and weak symbol support.
10625 * crtstuff.c (__JCR_LIST__): Define.
10626 (__JCR_END__): Define.
10627 (_Jv_RegiserClasses): Define weak symbol if possible.
10628 (__do_global_ctors_aux): Register classes for ELF targets with
10629 weak symbol support.
10631 2001-08-08 Kazu Hirata <kazu@hxi.com>
10633 * dbxout.c: Fix comment formatting.
10634 * dependence.c: Likewise.
10636 * diagnostic.c: Likewise.
10637 * dominance.c: Likewise.
10638 * doprint.c: Likewise.
10639 * dwarf2out.c: Likewise.
10640 * dwarfout.c: Likewise.
10641 * emit-rtl.c: Likewise.
10642 * except.c: Likewise.
10643 * explow.c: Likewise.
10644 * expmed.c: Likewise.
10645 * expr.c: Likewise.
10646 * flow.c: Likewise.
10647 * fold-const.c: Likewise.
10648 * function.c: Likewise.
10650 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10652 * global.c (retry_global_alloc): Avoid shadowing allocno.
10654 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10656 * except.c (remove_fixup_regions): Fix typo.
10658 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10660 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10661 unsigned HOST_WIDE_INT to avoid warning.
10662 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10663 * flow.c (set_block_for_new_insns): Likewise.
10665 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10667 * sibcall.c (return_value_pseudo): New static variable.
10668 (skip_copy_to_return_value): Handle return_value_pseudo.
10669 (call_ends_block_p): Ensure that return_value_pseudo is set.
10670 (optimize_sibling_and_tail_recursive_call): Discover the
10671 load of pseudo return value in alternate exit block.
10673 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10675 * calls.c (ECF_ALWAYS_RETURN): New constant.
10676 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10677 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10678 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10679 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10680 * rtl.c (reg_note_name): New name.
10681 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10683 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10685 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10687 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10689 * alias.c (get_alias_set): Return a previously calculated
10690 alias set for a VAR_DECL.
10691 * function.c (gen_mem_addressof): Calculate the alias set before
10694 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10696 * predict.def: Set hitrates according our experimental run.
10698 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10700 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10702 2001-08-08 H.J. Lu <hjl@gnu.org>
10704 * config/mips/mips.c (mips_unique_section): New. Copied from
10707 * config/mips/mips-protos.h (mips_unique_section): New
10710 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10712 * config/mips/little.h: New. Generic little endian mips
10713 targets. Only mips*-*-linux* is converted to use it so far.
10715 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10716 (WCHAR_TYPE): Defined
10717 (WCHAR_TYPE_SIZE): Likewise.
10718 (INIT_SUBTARGET_OPTABS): Likewise.
10719 (BSS_SECTION_ASM_OP): Likewise.
10720 (SBSS_SECTION_ASM_OP): Likewise.
10721 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10722 (ASM_DECLARE_OBJECT_NAME): Likewise.
10723 (UNIQUE_SECTION): Likewise.
10724 (EXTRA_SECTIONS): Likewise.
10725 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10726 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10727 (ASM_OUTPUT_DEF): Likewise.
10728 (HANDLE_SYSV_PRAGMA): Removed.
10729 (NO_IMPLICIT_EXTERN_C): Likewise.
10730 (TARGET_MEM_FUNCTIONS): Likewise.
10731 (STARTFILE_SPEC): Likewise.
10732 (ENDFILE_SPEC): Likewise.
10733 (LIB_SPEC): Likewise.
10734 (INVOKE__main): Likewise.
10735 (CTOR_LIST_BEGIN): Likewise.
10736 (CTOR_LIST_END): Likewise.
10737 (DTOR_LIST_BEGIN): Likewise.
10738 (DTOR_LIST_END): Likewise.
10739 (SET_ASM_OP): Likewise.
10740 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10741 (ASM_OUTPUT_DEF): Likewise.
10742 (ASM_OUTPUT_IDENT): Likewise.
10744 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10745 (CPLUSPLUS_CPP_SPEC): Likewise.
10746 (ASM_APP_ON) Redefine only if not defined.
10747 (ASM_APP_OFF): Likewise.
10748 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10749 (ASM_OUTPUT_IDENT): Likewise.
10751 * config.gcc: Update tm_file for Linux/mips.
10753 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10755 * cselib.c (cselib_record_sets): If insn is predicated, turn
10756 sources into IF_THEN_ELSEs.
10758 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10759 Turn into define_insn_and_split.
10761 * sched-deps.c: Include "cselib.h".
10762 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10763 Use cselib to turn memory addresses into VALUEs.
10764 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10765 * sched-int.h (struct sched_info): New member USE_CSELIB.
10766 * sched-ebb.c (ebb_sched_info): Initialize it.
10767 * sched-rgn.c (rgn_sched_info): Likewise.
10768 * Makefile.in (sched-deps.o): Update dependencies.
10770 * cselib.h (cselib_subst_to_values): Declare.
10771 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10772 that have no value and autoincs to be handled by generating a new
10775 2001-08-08 Graham Stott <grahams@redhat.com>
10777 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10778 within fixed length SEQUENCE.
10780 2001-08-08 Graham Stott <grahams@redhat.com>
10782 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10783 (diagnostic_prefixing_rule): Likewise.
10784 (diagnostic_line_cutoff): Likewise.
10785 (diagnostic_kind_count): Likewise.
10787 2001-08-08 Graham Stott <grahams@redhat.com>
10789 * alias.c (find_base_decl): Delete redundent assignment.
10791 2001-08-08 Graham Stott <grahams@redhat.com>
10793 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10794 (abs): Uppercase and paranthesize macro parameter.
10795 (MEM_DEPENDENCY): Add whitespace.
10797 2001-08-08 Graham Stott <grahams@redhat.com>
10799 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10800 failure check for CONST_INT
10802 2001-08-08 Graham Stott <grahams@redhat.com>
10804 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10805 (libcall_dead_p): Likewise.
10807 (mark_used_regs): Constify fmt.
10808 (find_use_as_address): Likewise.
10810 2001-08-08 Graham Stott <grahams@redhat.com>
10812 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10815 2001-08-08 Graham Stott <grahams@redhat.com>
10817 * combine.c (combine_simplify_rtx): Update comment and
10818 remove erroneous test.
10820 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10822 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10823 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10824 take care to avoid multiple no-newline at EOF warnings in that
10827 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10829 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10830 (emit_library_call_value_1): Likewise.
10831 (emit_call_1): Emit REG_SETJMP note.
10832 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10834 * cselib.c (cselib_process_insn): Likewise.
10835 * flow.c (propagate_block): Likewise.
10836 * loop.c (find_and_verify_loops): Likewise.
10837 * reload.c (find_equiv_regs): Likewise.
10838 * reload1.c (reload): Likewise.
10839 * resource.c (mark_referenced_resources,
10840 mark_set_resources): Likewise.
10841 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10842 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10843 * haifa-sched.c (unlink_other_notes): Likewise.
10844 (reemit_notes): Likewise.
10845 * sched-ebb.c (sched_ebb): Likewise.
10846 * sched-rgc.c (sched_region): Likewise.
10847 * rtl.c (note_insn_name): Likewise.
10848 (reg_note_name): Add REG_SETJMP
10849 * rtl.h (reg_note): Add REG_SETJMP.
10850 (insn_note): Remove NOTE_INSN_SETJMP.
10852 * profile.c (branch_prob): Add fake edges for setjmp.
10854 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10856 * config.gcc: Quote target_cpu_default2 correctly for
10857 powerpc*-*-* targets.
10859 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10861 * cpplib.h, line-map.h: Update comments.
10862 * cppmain.c (printer_init): Move inline.
10863 (maybe_print_line, print_line): Take a map pointer.
10864 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10865 (cb_file_change): Don't use prior value of print.map.
10867 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10869 * doc/install.texi: Document fine-grained multilib configuration.
10871 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10873 * rtlanal.c (find_first_parameter_load): Call note_stores
10874 only on the instructions.
10876 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10878 * alias.c (nonlocal_mentioned_p):
10879 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10880 * calls.c (emit_call_1): Likewise.
10881 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10882 * cselib.c (cselib_process_insn): Likewise.
10883 * df.c (df_insns_modify): Likewise.
10884 * flow.c (need_fake_edge_p): Likewise.
10885 (propagate_one_insn): Likewise.
10886 * haifa-sched.c (reemit_notes): Likewise.
10887 * integrate.c (copy_insn_list): Likewise.
10888 * jump.c (delete_prior_computation): Likewise.
10889 * local-alloc.c (validate_equiv_mem): Likewise.
10890 * loop.c (scan_loop): Likewise.
10891 * predict.c (estimate_probability): Likewise.
10892 * reload.c (reload): Likewise.
10893 * sched-deps (sched_analyze): Likewise.
10894 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10895 * gcse.c (compute_hash_table): Likewise.
10896 (mark_call): Likewise.
10897 (store_killed_in_insn): Likewise.
10899 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10901 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10903 2001-08-06 Richard Henderson <rth@redhat.com>
10905 * varasm.c (assemble_gc_entry): Remove.
10906 * output.h: Likewise.
10908 2001-08-06 Richard Henderson <rth@redhat.com>
10910 * varasm.c (assemble_constructor): Take a symbol_ref and a
10911 priority instead of a bare string. Move priority handling
10912 here from cp/decl2.c.
10913 * output.h: Update decls.
10915 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10916 and assemble_destructor.
10917 * profile.c (output_func_start_profiler): Likewise.
10918 * objc/objc-act.c (finish_objc): Likewise.
10919 (build_module_descriptor): Return the symbol not the symbol name.
10921 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10923 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10924 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10925 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10926 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10927 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10928 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10930 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10932 * cpperror.c (print_containing_files): Moved to line-map.c.
10933 (print_location): line-map.c handles re-listing or otherwise.
10934 * cpphash.h (struct lexer_state): Remove next_bol.
10935 (struct cpp_buffer): Remove include_stack_listed.
10936 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10937 Remove faked buffer handling.
10938 (_cpp_do_file_change): Tweak.
10939 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10940 * cppmain.c (struct printer): Remove filename.
10941 (print_line, cb_file_change): Update accordingly.
10942 * line-map.c: Include intl.h.
10943 (init_line_maps): Initialize last_listed.
10944 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10945 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10946 (print_containing_files): New.
10947 * line-map.h (struct line_maps): New member last_listed.
10948 (print_containing_files, INCLUDED_FROM): New.
10949 * Makefile.in: Update.
10950 * po/POTFILES.in: Add line-map.c.
10952 2001-08-06 Richard Henderson <rth@redhat.com>
10954 * except.c (convert_from_eh_region_ranges_1): Never mark
10955 USE or CLOBBER insns as throwing.
10957 * expr.c (store_constructor): Don't clobber memory targets.
10959 2001-08-06 Andreas Jaeger <aj@suse.de>
10961 * profile.c (branch_prob): Remove unused variable insn.
10963 * Makefile.in (local-alloc.o): Add dependency on except.h.
10965 * local-alloc.c: Include except.h for can_throw_internal prototype.
10967 2001-08-06 Richard Henderson <rth@redhat.com>
10969 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10970 * function.c (expand_main_function): Implement it.
10971 * doc/tm.texi: Document it.
10973 2001-08-06 Stan Shebs <shebs@apple.com>
10975 * doc/install.texi: Document powerpc-*-darwin* details.
10977 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10979 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10980 (ASM_CPU_SPEC): Move back to rs6000.h
10981 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10983 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10985 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10988 * config/rs6000/linux64.h: Ditto.
10990 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10991 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10994 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10995 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10997 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11000 2001-08-05 Richard Henderson <rth@redhat.com>
11002 * local-alloc.c (update_equiv_regs): Do not move insns that
11005 2001-08-05 Jan Hubicka <jh@suse.cz>
11007 * Makefile.in (reload1.o): Add dedendancy on except.h
11008 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11010 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11011 indicating wehther edges has been cleaned up.
11012 * reload1.c: Inlucde except.h
11013 (fixup_abnormal_edges): Accept deleted insns.
11014 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11017 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11019 * cpplib.c (do_line): Correct line number after pop_buffer.
11021 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11023 PR preprocessor/3824
11024 * line-map.c: Update comments.
11025 * line-map.h: Update comments.
11026 * tradcif.y: Don't consider large numbers unsigned.
11028 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11030 PR preprocessor/3081
11031 * c-lex.c (map): New.
11032 (cb_file_change): Update map and use it.
11033 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11034 (c_lex): Update to use map.
11035 * cpperror.c (print_location): Move to using logical line numbers.
11036 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11037 (cpp_make_system_header): Similarly.
11038 (_cpp_execute_include): Stop line numbering hacks. Store the
11039 line we will return to.
11040 * cpphash.h (CPP_BUF_LINE): Remove.
11041 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11042 Add map and return_to_line.
11043 (_cpp_do_file_change): Update.
11044 * cppinit.c (cpp_start_read): Update line kludge.
11045 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11046 (trigraph_ok): Use logical line numbers for diagnostics.
11047 (skip_block_comment): Likewise.
11048 (skip_whitespace): Likewise.
11049 (skip_line_comment): Use pfile->line instead.
11050 (_cpp_lex_token): Update to use logical line numbering exclusively.
11051 Handle BOL locally. Accept new lines in directives, but keep
11052 pfile->line decremented. Diagnostics use logical lines. Update
11053 directive handling.
11054 * cpplib.c (SEEN_EOL): New.
11055 (skip_rest_of_line, check_eol): Use it.
11056 (end_directive): Increase line number when accepting the newline
11057 at the end of a directive.
11058 (run_directive): Simplify.
11059 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11060 (_cpp_do_file_change): Update to take buffer line number as an
11061 argument, and store the current map in the cpp_reader. Remove
11062 line number kludges.
11063 (_cpp_do__Pragma): Restore output position after a _Pragma.
11064 (cpp_push_buffer): Don't set output line or lineno.
11065 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11066 Remove line kludge. Set output_line.
11067 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11068 (parse_arg): Use logical lines.
11069 (save_lookahead_token): Save EOFs too now.
11070 * cppmain.c (struct printer): Fix comments.
11071 (printer_init): Simplify, let caller do errors.
11072 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11073 (maybe_print_line): Simplify.
11074 (print_line): Don't print a linemarker if -P.
11075 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11076 (cb_file_change): Simplify.
11077 * line-map.h (LAST_SOURCE_LINE): Fix.
11078 (CURRENT_LINE_MAP): New.
11080 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11082 * doloop.c (doloop_modify_runtime): Properly compute number of
11083 iterations if loop was unrolled.
11085 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11086 if their CSELIB_VAL_PTRs are.
11088 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11089 (setup_spill_pointers): Initialize it.
11090 (spill_restore_mem): Set it.
11091 (do_spill, do_restore): Use it to add REG_INC note.
11092 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11094 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11095 asms if other insns are available.
11097 * config/ia64/ia64.c (condop_operator): New predicate.
11098 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11099 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11102 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11103 temporary register than directly using a MEM.
11105 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11107 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11108 parameter in last change.
11110 2001-08-04 Zack Weinberg <zackw@panix.com>
11112 * sparc.md: Don't use #if inside C test expression.
11114 2001-08-04 Richard Henderson <rth@redhat.com>
11116 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11118 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11120 * cpphash.h (struct cpp_reader): New member directive_line.
11121 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11122 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11123 do_pragma): Pass line to callbacks.
11124 (start_directive): Record line of directive.
11125 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11126 cb_include): Similarly.
11127 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11130 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11132 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11135 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11137 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11139 * reload1.c (fixup_abnormal_edges): New static function.
11142 * flow.c (need_fake_edge_p): New function.
11143 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11144 avoid call insn to be very last insn in the insn stream.
11146 * profile.c (branch_prob): Call flow_call_edges_add instead of
11147 doing that by hand; cleanup cfg to re-merge basic blocks once
11150 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11152 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11153 are also on line-map.h.
11154 * cppfiles.c (stack_include_file): Update.
11155 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11156 (_cpp_pop_buffer): New.
11157 * cppinit.c (cpp_destroy, cpp_finish): Update.
11158 (do_includes): Mark each buffer to return at EOF.
11159 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11160 return as requested.
11161 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11162 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11163 * cpplib.h (cpp_pop_buffer): Remove.
11164 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11165 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11167 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11169 (do_preprocessing): Update.
11170 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11171 * c-parse.in (_yylex): Similarly.
11172 * scan-decls.c (scan_decls): Similarly.
11173 * line-map.h: Update comments.
11175 * objc/Make-lang.in (objc-act.o): Update dependencies.
11177 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11179 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11180 and soft register for operand 0.
11181 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11183 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11185 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11186 register for operand 0.
11187 ("bitcmpqi_z_used"): Allow memory for operand 0.
11188 (split "bitcmpqi"): New split to handle address reg as operand 1.
11190 2001-08-04 Andreas Jaeger <aj@suse.de>
11192 * gcse.c: Revert Daniel's last patch.
11194 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11196 * sparc-protos.h: Add prototypes for fp_zero_operand and
11198 * sh-protos.h: Add prototype for fpul_operand.
11200 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11202 * doc/extend.texi (Other Builtins): Fix typo in last change.
11204 2001-08-03 Richard Henderson <rth@redhat.com>
11206 * target.h (gcc_target): Add asm_out.named_section,
11207 section_type_flags, have_named_sections.
11208 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11209 (TARGET_HAVE_NAMED_SECTIONS): New.
11210 (TARGET_SECTION_TYPE_FLAGS): New.
11212 * Makefile.in (toplev.o): Depend on TARGET_H.
11213 (varasm.o, dbxout.o): Likewise.
11214 * c-common.c (decl_attributes): Check targetm.have_named_sections
11215 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11216 * dbxout.c (dbxout_function_decl): Likewise.
11217 (dbxout_function_end): Likewise.
11218 * toplev.c (compile_file): Likewise.
11219 * varasm.c (exception_section): Likewise.
11220 * cp/decl2.c (finish_objects): Likewise.
11222 * defaults.h (EH_FRAME_SECTION): Remove.
11223 (EH_FRAME_SECTION_ASM_OP): Remove.
11224 (EH_FRAME_SECTION_NAME): New.
11225 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11226 (UNIQUE_SECTION_P): Remove.
11227 * dwarf2out.c (SECTION_FORMAT): Remove.
11228 (ASM_OUTPUT_SECTION): Remove.
11229 (output_call_frame_info): Use named_section_flags.
11230 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11231 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11232 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11233 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11234 (named_section_flags): New.
11235 (named_section): Use it and targetm.section_type_flags.
11236 (resolve_unique_section): New.
11237 (assemble_start_function): Use it.
11238 (asm_emit_uninitialised, assemble_variable): Likewise.
11239 (default_section_type_flags): New.
11240 (default_no_named_section, default_elf_asm_named_section): New.
11241 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11242 * output.h: Update varasm.c decls.
11243 (SECTION_*): New flags.
11245 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11246 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11248 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11249 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11250 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11251 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11252 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11253 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11254 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11255 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11256 * config/pa/pa64-hpux.h,
11258 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11259 (TARGET_ASM_NAMED_SECTION): New.
11260 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11261 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11262 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11263 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11264 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11265 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11266 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11267 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11268 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11269 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11270 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11271 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11272 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11273 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11274 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11275 * config/sparc/sysv4.h: Likewise.
11277 * config/nextstep.h: Error until named sections implemented.
11279 * config/a29k/a29k.c (a29k_asm_named_section): New.
11280 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11281 (vms_section_type_flags, vms_asm_named_section): New.
11282 * config/arm/arm.c (arm_elf_asm_named_section): New.
11283 * config/avr/avr.c (asm_output_section_name): Remove.
11284 * config/avr/avr-protos.h: Update.
11285 * config/c4x/c4x.c (c4x_asm_named_section): New.
11286 * config/h8300/h8300.c (h8300_asm_named_section): New.
11287 * config/i386/i386.c (sco_asm_named_section): New.
11288 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11289 (i386_pe_section_type_flags): New.
11290 (i386_pe_asm_named_section): New.
11291 * config/i386/i386-protos.h: Update.
11292 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11293 * config/mcore/mcore.c (mcore_asm_named_section): New.
11294 * config/mips/mips.c (iris6_asm_named_section): New.
11295 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11296 instead of UNIQUE_SECTION_P.
11297 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11298 (xcoff_asm_named_section): New.
11299 * config/sh/sh.c (sh_asm_named_section): New.
11300 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11302 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11303 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11304 (EH_FRAME_SECTION_NAME): New.
11305 (EXCEPTION_SECTION): New.
11306 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11307 (DEBUG_*_SECTION): Remove.
11308 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11309 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11310 (EH_FRAME_SECTION_ASM_OP): Remove.
11312 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11313 (ASM_OUTPUT_SECTION_NAME): Remove.
11314 (TARGET_ASM_NAMED_SECTION): New.
11315 (TARGET_HAVE_NAMED_SECTIONS): New.
11316 (TARGET_SECTION_TYPE_FLAGS): New.
11317 (EH_FRAME_SECTION_ASM_OP): Remove.
11318 (EH_FRAME_SECTION_NAME): New.
11320 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11322 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11323 for complex expressions when cfun == 0.
11324 * doc/extend.texi: Document that __builtin_constant_p can be
11325 used in data initializers as well as functions.
11327 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11329 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11330 variable I locally, instead of expecting a declaration in the
11333 2001-08-03 Richard Henderson <rth@redhat.com>
11335 * except.c (collect_one_action_chain): Add an explicit cleanup
11336 action if regions surrounding a catch were encoded entirely
11337 within the call-site entry.
11339 2001-08-03 Richard Henderson <rth@redhat.com>
11341 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11342 don't take REGNO of a non-register.
11344 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11346 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11347 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11348 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11349 (__gthread_mutex_init_function): New function for mutex initialization.
11351 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11353 * Makefile.in: Revert screwed up commit.
11355 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11357 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11358 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11359 merged by linker script to get a final _exit().
11360 (__do_global_dtors): New for destructor handling in specific exit
11362 (__do_global_ctors): New for constructors in specific install section.
11363 (__map_data_section): Map data sections before running constructors.
11364 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11365 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11366 (DTORS_SECTION_ASM_OP): Likewise.
11367 (CTORS_SECTION_FUNCTION): Define to force a reference to
11369 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11371 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11373 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11375 * Makefile.in: Add df.h to gcse.c dependencies.
11377 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11379 * varasm.c (output_constant_def_contents): Use for the length of a
11380 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11381 depending on which is larger.
11383 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11385 * gcse.c: Include df.h for use as a dataflow analyzer.
11387 Declaration of reg_set_info: gone.
11388 New df_analyzer variable used by store motion.
11389 (reg_set_info): Deleted.
11390 (mark_mem_regs): New function, analyze regs used by a mem.
11391 (store_ops_ok): Use dataflow analyzer results to determine if
11392 necessary regs are changed in the block.
11393 (find_moveable_store): Remove check for symbol ref, we can handle
11394 much more complex expressions now.
11395 (compute_store_table): Remove most of the code, it's unnecessary
11396 now that the dataflow analyzer records the info for us.
11397 (store_killed_after): Add parameter to say whether to do the
11398 store_ops_okay test, used to speed up testing when we already know
11399 the answer, and just want to know if the store itself was killed.
11400 (build_store_vector): Largely rewritten to calculate the various
11401 vectors properly, and somewhat optimized.
11402 (store_motion): Init the df_analyzer, get REG_DEF chains.
11403 Also handle trapping expressions (since mems almost always trap)
11404 (simple_mem): Redefine what a simple mem is.
11406 2001-08-03 DJ Delorie <dj@redhat.com>
11408 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11409 set from a constant part of the condition.
11411 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11413 * mkdeps.c (deps_add_default_target): Make local variable
11414 ``start'' a const char pointer.
11415 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11417 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11419 * doc/install.texi (Configuration): Fix markup.
11420 (Specific, i?86-*-udk): Likewise.
11421 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11423 Document --enable-threads and --enable-libgcj status.
11424 (Specific, mips-sgi-irix*): Canonicalize triples.
11425 (Specific, mips-sgi-irix5): Warn about problems with this config.
11426 Mention required GNU as patch.
11427 Native assembler problems are fixed.
11428 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11429 Document --enable-threads and --enable-libgcj status.
11431 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11433 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11436 2001-08-03 Richard Henderson <rth@redhat.com>
11438 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11441 2001-08-03 Richard Henderson <rth@redhat.com>
11443 * rtlanal.c (find_first_parameter_load): Stop if we
11444 reach a CODE_LABEL at BOUNDARY.
11446 2001-08-03 Richard Henderson <rth@redhat.com>
11448 * config/alpha/alpha.md (force_movdi): New insn.
11449 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11450 Tweek FRP marking of VMS prologue insns.
11451 * config/alpha/vms.h (EPILOGUE_USES): New.
11453 2001-08-02 Richard Henderson <rth@redhat.com>
11455 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11457 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11459 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11460 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11461 config/convex/convex.h, config/d30v/d30v.c,
11462 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11463 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11464 config/mips/mips.h, config/mn10200/mn10200.h,
11465 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11466 config/v850/v850.h, config/vax/openbsd.h,
11467 config/vax/openbsd1.h, config/vax/ultrix.h,
11468 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11469 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11470 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11471 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11472 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11473 in comments and documentation.
11475 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11479 * Makefile.in (line-map.o): New.
11480 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11481 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11482 * cpperror.c (print_containing_files): Similarly.
11483 (print_location): Update. Don't output a space before _Pragma.
11484 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11485 (stack_include_filee, cpp_make_system_header): Update.
11486 (_cpp_execute_include): Get logical line number right for calling
11487 as-yet-unterminated #include.
11488 * cpphash.h (struct cpp_reader): Add line_maps.
11489 (_cpp_do_file_change): Update.
11490 * cppinit.c (cpp_create_reader): Initialize line maps.
11491 (cpp_destroy): Destroy line maps.
11492 (cpp_start_read): Get logical line number right.
11493 * cpplex.c (parse_string): Only warn once for multi-line strings.
11494 Use boolean variable for null warning.
11495 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11497 (do_include_common): End the directive early.
11498 (do_line): Don't warn about out-of-range lines in preprocessed
11499 source. Update. Remove unused variables.
11500 (_cpp_do_file_change): Update for new line mapping.
11501 (pragma_cb): New typedef.
11502 (cpp_register_pragma): Stop looking ahead before calling the
11504 (do_pragma_system_header): End directive early.
11505 (cpp_get_line_maps): New.
11506 (cpp_pop_buffer): Fudge logical line. Update.
11507 * cpplib.h: Include line-map.h
11508 (enum cpp_fc_reason): Remove.
11509 (struct cpp_file_change): Update.
11510 (cpp_get_line_maps): New.
11511 * cppmain.c (struct_printer): New member map.
11512 (cb_file_change): Update for new mappings.
11513 * fix-header.c (cb_file_change): Similarly.
11515 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11517 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11518 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11520 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11522 * config/vax/vax.c: include expr.h.
11524 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11526 * Makefile.in ($(srcdir)/configure): Only rebuild in
11528 ($(srcdir)/config.in): Only define in maintainer mode.
11529 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11531 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11533 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11535 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11537 * gcc.c (set_collect_gcc_options): New function, split out from
11539 Ignore elided switches.
11540 (do_spec_1): Invoke before executing command.
11541 (set_input): Export.
11542 Move declaration ...
11543 * gcc.h (set_input): ... here.
11544 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11547 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11550 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11552 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11554 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11556 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11557 for the unnamed instructions it expands to.
11559 2001-08-02 Richard Henderson <rth@redhat.com>
11561 * regclass.c (call_really_used_regs): Conditionally define.
11562 (init_reg_sets_1): Don't use it if not defined.
11563 (fix_register): Similarly, don't set it.
11565 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11567 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11568 Correct comment that had been missed in the previous change.
11570 2001-08-01 Stan Shebs <shebs@apple.com>
11572 * config/darwin.c (machopic_stub_name): Try matching by name.
11573 (update_stubs): New function.
11574 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11577 2001-08-01 Richard Henderson <rth@redhat.com>
11579 * except.c (output_function_exception_table): Use assemble_align.
11580 * varasm.c (assemble_eh_label): Remove.
11581 (assemble_eh_align, assemble_eh_integer): Remove.
11583 2001-08-01 Robert Lipe <robertl@caldera.com>
11585 * dwarfout.c: Remove reference to README.DWARF.
11587 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11589 * regclass.c (call_really_used_regs): New array for registers which
11590 are actually used by a call.
11591 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11593 (fix_register): Set call_really_used too.
11594 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11595 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11597 2001-08-01 Richard Henderson <rth@redhat.com>
11599 * read-rtl.c (read_name): Consider \r whitespace.
11601 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11603 * config.gcc: Recognize powerpc-*-netbsd*.
11605 * doc/install.texi (Host/target specific installation notes for
11606 GCC): Mention powerpc-*-netbsd*.
11608 * config/rs6000/netbsd.h: New file.
11609 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11610 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11611 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11612 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11613 (TARGET_VERSION): Redefine.
11615 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11616 mcall-netbsd as a match for mcall-sysv.
11617 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11618 (ncrti.S, ncrtn.S): New targets.
11619 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11621 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11622 "netbsd' as a V4 ABI.
11623 (ASM_SPEC): Check for -mcall-netbsd.
11624 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11625 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11626 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11627 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11628 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11629 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11630 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11632 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11633 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11635 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11637 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11638 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11639 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11640 including "unwind-pe.h".
11642 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11644 * rs6000.md (define_splits): Kill unused constraints.
11646 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11647 Jan Hubicka <jh@suse.cz>
11649 * function.c (thread_prologue_and_epilogue_insns): Kill code
11650 dealing with non-existent CFG.
11652 2001-08-01 Kazu Hirata <kazu@hxi.com>
11654 * alias.c: Fix comment formatting.
11655 * bitmap.c: Likewise.
11656 * builtins.c: Likewise.
11657 * calls.c: Likewise.
11658 * c-common.c: Likewise.
11659 * c-decl.c: Likewise.
11660 * c-dump.c: Likewise.
11661 * c-lex.c: Likewise.
11662 * collect2.c: Likewise.
11663 * combine.c: Likewise.
11664 * conflict.c: Likewise.
11665 * cppfiles.c: Likewise.
11666 * cppinit.c: Likewise.
11667 * cpplex.c: Likewise.
11668 * cpplib.c: Likewise.
11669 * cppmacro.c: Likewise.
11670 * cppspec.c: Likewise.
11671 * c-pragma.c: Likewise.
11672 * crtstuff.c: Likewise.
11674 * cselib.c: Likewise.
11675 * c-semantics.c: Likewise.
11676 * c-typeck.c: Likewise.
11678 2001-08-01 H.J. Lu <hjl@gnu.org>
11680 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11682 2001-08-01 H.J. Lu <hjl@gnu.org>
11684 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11686 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11688 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11689 contextualizing Objective-C class name lookup by the lexer.
11690 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11692 (protocoldef): Add support for forward @protocol declarations.
11693 (yylexname): Suppress ObjC class name lookup in certain contexts;
11694 re-enable after lookup is complete.
11695 (_yylex): Re-enable ObjC class name lookup when certain
11696 punctuation marks are seen.
11698 * objc/objc-act.c (check_protocol_recursively): New function used
11699 for finding circular dependencies in protocols.
11700 (objc_declare_protocols): New function for handling forward
11701 @protocol declarations.
11702 (receiver_is_class_object): Detect the case when 'self' is used
11703 inside of a class method.
11704 (build_message_expr): Issue a warning if class method is desired
11705 but instance method is found instead.
11706 (conforms_to_protocol): Streamline.
11707 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11708 protocol Foo, even if 'Bar foo' does not.
11709 (check_protocols): Streamline.
11710 (start_protocol): Add checks for circular and duplicate protocol
11712 (encode_aggregate_within): For typedefs of structs, encode the
11714 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11715 (objc_declare_protocols): New prototype.
11717 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11719 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11720 * cpplex.c (handle_newline): Update prototype. Maintain logical
11722 (skip_escaped_newlines, skip_block_comment, parse_string):
11723 Update accordingly.
11724 (_cpp_lex_token): Update, and store token position within the token.
11725 * cpplib.h (struct cpp_token): Add line and column entries.
11726 * cppmacro.c (replace_args): Position stringified tokens correctly.
11728 2001-08-01 Andreas Jaeger <aj@suse.de>
11730 * basic-block.h: Add prototype for last_loop_beg_note.
11732 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11734 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11735 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11737 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11738 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11739 expand_decl_cleanup.
11740 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11742 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11743 operand while calling simple_cst_equal.
11744 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11745 operand is the cleanup expression, the third is the RTL_EXPR.
11746 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11748 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11750 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11752 2001-07-31 matthew green <mrg@eterna.com.au>
11754 * config.gcc (i386-*-netbsdelf): New description.
11755 * config/i386/netbsd-elf.h: New file.
11757 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11759 * loop.c (check_dbra_loop): Use single_set to compute
11762 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11764 PowerPC reorg and support for powerpc64-*-linux*.
11766 Also fixes emitting of constants on 32 bit and 64 bit
11769 * config.gcc: powerpc64-*-linux* is a new target.
11770 Things that needed aix.h now also include xcoff.h
11772 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11774 Move AIX specific stuff into aix.h.
11775 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11776 with more than just XCOFF now.
11777 (SET_ASM_OP): Remove, now defined where needed.
11778 (FUNCTION_PROLOGUE): New macro definition.
11779 (FUNCTION_EPILOGUE): New macro definition.
11780 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11782 * config/rs6000/xcoff.h: New file.
11784 * config/rs6000/linux64.h: New file.
11786 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11788 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11790 * rs6000.c (print_operand_address): Handle ELF syntax.
11791 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11792 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11793 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11795 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11797 * rs6000.c (rs6000_override_options): Only disable
11798 flag_function_sections for XCOFF.
11799 (exact_log2_cint_operand): New predicate.
11800 (reg_or_{add,sub}_cint64_operand): New predicates.
11801 (add_operand): Compare CONST_INT with fewer function calls.
11802 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11803 (print_operand, case 'p'): Ensure positive operand.
11804 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11805 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11806 (PREDICATE_CODES): Add new predicates.
11807 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11808 (divsi3, modsi3): Ensure positive power-of-2.
11809 (adddi3): Use new predicate. Split 32-bit constants more
11810 correctly. Re-arrange splitter to handle any constant.
11811 (subdi3): Use new predicate.
11812 (divdi3, moddi3): Ensure positive power-of-2.
11813 (movdi): Use rs6000_emit_set_const.
11814 (load_toc_v4_pic_di): Delete.
11816 2001-07-31 Graham Stott <grahams@redhat.com>
11818 * function.c (pad_below): Revert 2001-07-26 patch.
11820 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11822 * reg-stack (convert_regs_1): Fix best edge condition.
11824 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11826 * jump.c (duplicate_loop_exit_test): Better test for jumps
11827 entering the loop; create loop pre_header.
11829 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11831 * doc/install.texi: Add s390 and s390x as new targets.
11832 * doc/invoke.texi: Add documentation of S/390 and zSeries
11834 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11836 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11838 * config/m68k/m68k.md: Replace all general_operand with
11839 nonimmediate_operand for all destinations.
11840 * config/m68k/m68k.c (not_sp_operand): Likewise.
11842 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11844 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11846 2001-07-30 Richard Henderson <rth@redhat.com>
11848 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11849 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11851 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11853 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11854 Add missing doc strings
11855 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11856 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11858 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11860 * i386.c (ix86_output_main_function_alignment_hack): New function.
11861 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11863 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11864 edges by EDGE_DFS_BACK flag.
11865 (dump_edge_info): Add dfs_back flag.
11866 * basic-block.h (EDGE_DFS_BACK): New constant.
11867 (mark_dfs_back_edges): Declare.
11868 * alias.c (loop_p): Remove.
11869 (mark_constant_function): Use mark_dfs_back_edges.
11871 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11872 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11873 (compensate_edge): Break out from ...
11874 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11875 (convert_regs_2): Set block_done once block is really done;
11876 Do updating of the predecessors counts.
11878 * toplev.c (rest_of_compilation): Recompute block_for_insn
11879 before post-reload cfg_cleanup.
11880 * function.c (thread_prologue_epilogue_insns):
11881 Call set_block_for_new_insns when emitting prologue directly.
11883 2001-07-30 Andreas Jaeger <aj@suse.de>
11885 * jump.c: Add prototype for mark_modified_reg.
11887 * cse.c (set_live_p): Add unused attribute.
11889 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11891 (scan_for_source_files): Use long for count to avoid overflow.
11892 (output_data): Likewise.
11893 (output_data): Don't use string concatatenation to silence gcc
11896 * predict.c: Fix typos and grammar.
11898 * gcse.c (insert_insn_end_bb): Remove unused variables.
11900 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11902 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11903 (attempt_auto_inc): LIkewise.
11904 (mark_used_reg): Likewise.
11905 (try_pre_increment_1): Likewise.
11906 * regclass.c (regclass): Likewise.
11907 * global.c (allocno_compare): Update comment; change scaling factor.
11908 * local-alloc.c (QTY_CMP_PRI): Likewise.
11909 * regs.h (REG_FREQ_FROM_BB): New.
11910 (REG_FREQ_MAX): Likewise.
11912 2001-07-30 H.J. Lu <hjl@gnu.org>
11914 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11917 2001-07-30 H.J. Lu (hjl@gnu.org)
11919 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11920 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11921 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11923 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11925 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11926 as -mthumb-interwork when -mcpu=arm7 is specified.
11928 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11930 * predict.def (noreturn, loop branch, loop exit): Mark as first
11933 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11935 * combine.c (try_combine): Avoid barrier after noop jumps.
11937 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11939 * cpphash.h (struct cpp_reader): Remove import_warning.
11940 * cpplib.c (skip_rest_of_line): Don't bother turning off
11942 (parse_include): Move include handling to...
11943 (do_include_common): ... here. Move import warning from...
11944 (do_import): ... here.
11945 (do_pragma_poison): Don't do a callback for poison identifiers.
11946 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11947 * cppmain.c (setup_callbacks): Similarly.
11949 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11951 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11952 handle multiple sets.
11953 * except.c (sjlj_mark_call_sites): .... here.
11954 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11956 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11958 Suggested by Richard Henderson and Richard Kenner:
11959 * combine.c (recog_for_combine): Use the fake recog
11960 only if instruction does not match.
11961 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11962 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11964 * combine.c (try_combine): Discover noop jump as direct jump.
11966 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11968 * df.c (df_rd_global_compute): Add successors to worklist, not
11970 (df_ru_global_compute): Ditto.
11972 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11974 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11975 increment REG_N_SETS.
11977 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11979 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11981 * sbitmap.c (sbitmap_a_xor_b): New function.
11982 ifdef the basic block stuff on IN_GCC.
11984 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11986 * cppexp.c (parse_defined): Always record the macro name.
11987 (lex): Don't worry about identifiers, or special-case
11989 (_cpp_parse_expr): Figure out at the end of the routine
11990 whether we saw a valid !defined() expression.
11991 * cppfiles.c (stack_include_file): Update for mi_valid.
11992 (_cpp_pop_file_buffer): Similarly.
11993 * cpplex.c (_cpp_lex_token): Similarly.
11994 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11995 mi_if_not_defined, mi_lexed): Remove.
11997 * cpplib.c (do_if): Simplify.
11998 (do_endif, push_conditional, _cpp_handle_directive): Update
11999 for renaming of mi_state to mi_valid.
12001 * cpp.texi: Add index entries for digraphs, and add comment
12002 that C++ refers to them as alternative tokens.
12004 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12006 * basic-block.h (CLEANUP_PRE_LOOP): New.
12007 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12008 * sibcall.c (optimize_sibling_calls): Likewise.
12009 * toplev.c (rest_of_compilation): Likewise.
12010 * flow.c (try_forward_edges): Take argument MODE;
12011 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12012 (try_optimize_cfg): Update call of try_forward_edges.
12014 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12015 Jan Hubicka <jh@suse.cz>
12017 * (validate_replace_rtx_1): Fix simplification of MINUS.
12019 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12021 PR preprocessor/3669
12022 * cppinit.c (init_dependency_output): Turn off dump requests
12023 if sending dependencies to stdout.
12025 2001-07-28 Richard Henderson <rth@redhat.com>
12027 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12030 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12032 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12034 2001-07-28 Kazu Hirata <kazu@hxi.com>
12036 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12037 is VAR_DECL first to prevent an ICE.
12039 2001-07-28 Richard Henderson <rth@redhat.com>
12041 * varasm.c (immed_real_const_1): Don't elide special cases for
12043 (clear_const_double_mem): Clear const_tiny_rtx too.
12045 2001-07-28 Richard Henderson <rth@redhat.com>
12047 * dwarf2out.c (dw_val_class_offset): New.
12048 (struct dw_ranges_struct, dw_ranges_ref): New.
12049 (ranges_table, ranges_table_allocated): New.
12050 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12051 (add_AT_offset, add_ranges, output_ranges): New.
12052 (print_die, output_die): Handle dw_val_class_offset.
12053 (attr_checksum, size_of_die, value_format): Likewise.
12054 (gen_lexical_block_die): Handle non-contiguous blocks.
12055 (gen_block_die): Likewise.
12056 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12057 if needed. Dump the ranges table.
12058 * final.c (final_start_function): Remove unnecessary notes and
12059 rebuild the block tree before numbering the blocks.
12060 * function.c (reorder_blocks_0): Walk the existing block tree
12061 to unmark all blocks.
12062 (reorder_blocks_1): Create block fragments when duplicate block
12064 (reorder_fix_fragments): New.
12065 (reorder_blocks): Call it.
12066 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12068 2001-07-28 Richard Henderson <rth@redhat.com>
12070 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12072 2001-07-28 Richard Henderson <rth@redhat.com>
12074 * flow.c (add_to_mem_set_list): New function.
12075 (init_propagate_block_info): Use it.
12076 (mark_set_1): Likewise.
12077 (insn_dead_p): Canonicalize memory address for dead store
12078 comparison. Allow wider mode stores to kill narrower mode stores.
12079 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12080 (invalidate_mems_from_set): Don't handle MEMs.
12082 2001-07-28 Kazu Hirata <kazu@hxi.com>
12084 * config/h8300/h8300.h: Fix formatting.
12086 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12088 * basic-block.h (EDGE_FREQUENCY): New macro.
12089 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12091 * flow.c (find_sub_basic_blocks): Likewise.
12092 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12093 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12095 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12096 (HITRATE): New macro.
12097 (PRED_FLAG_FIRST_MATCH): New constant.
12098 (predictor_info): New field flgags.
12099 (combine_predictions_for_insn): Use DS theory to combine
12100 probabilities; set the edge probabilities when finished.
12101 (estimate_probability): Avoid duplicated matches
12102 of LOOP_BRANCH heuristics for nested loops; update comment.
12103 * predict.def: Add flags for each prediction, set probabilities
12104 according to B&L paper.
12105 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12107 * profile.c (compute_branch_probabilities): Cleanup way the edge
12108 probabilities are computed and REG_BR_PROB notes are dropped; if
12109 values does not match, emit error.
12110 (init_branch_prob): Do error instead of warning when profile driven
12111 feedback is missing or corrupt.
12113 2001-07-27 DJ Delorie <dj@redhat.com>
12115 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12116 against a constant, try to adjust the compare to have the desired
12117 constant in it so that min/max optimizations happen more often.
12119 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12121 * flow.c (last_loop_beg_note): New function.
12122 (redirect_edge_and_branch): Use it.
12123 (split_edge): Likewise.
12125 * alias.c (loop_p): Avoid uninitialized memory access.
12127 * flow.c (try_forward_edges): Avoid accessing freed memory.
12129 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12132 2001-07-26 Andrew Haley <aph@redhat.com>
12133 Joern Rennecke <amylaar@redhat.com>
12135 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12136 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12137 (SUBTARGET_CPP_SPEC): New.
12138 (CPP_SPEC): Remove.
12139 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12140 (SUBTARGET_CPP_PTR_SPEC): New.
12141 (CPP_DEFAULT_CPU_SPEC): New.
12142 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12143 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12144 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12145 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12146 (SUBTARGET_CPP_SPEC): Define as an empty string.
12148 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12150 * doc/install.texi (Configuration): Properly link the host
12151 specific instructions also when generating HTML.
12153 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12155 * flow.c (redirect_edge_and_branch_force): Test
12156 target->global_live_at_start.
12158 2001-07-26 Richard Henderson <rth@redhat.com>
12160 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12161 * rtl.h (avoid_constant_pool_reference): Declare it.
12162 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12163 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12165 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12167 * rtl.h (cleanup_barriers): Declare.
12168 * jump.c (cleanup_barriers): New function.
12169 * toplev.c (rest_of_compilation): Call cleanup_barriers
12170 before loop optimizer and after bb_reorder.
12172 * flow.c (back_edge_of_syntactic_loop_p): New.
12173 (split_edge): Use it.
12175 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12177 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12179 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12181 * cse.c (cse_process_notes): Replace any registers if the address
12184 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12186 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12187 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12188 (propagate_block): Update prototype.
12189 * flow.c (update_life_info): Simplify the CFG and
12190 recalculate the global regs which are alive when
12191 removing dead code during a global update.
12192 (propagate_block): Return non-zero if an INSN is
12195 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12197 * Makefile.in (LIBICONV): Define.
12199 2001-07-26 Catherine Moore <clm@redhat.com>
12201 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12202 of conditional to avoid tree checking errors.
12204 2001-07-26 Kazu Hirata <kazu@hxi.com>
12206 * regmove.c (regmove_optimize): Don't replace a reg with
12207 another reg of a different mode.
12209 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12211 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12212 limit length of dependency flush list.
12213 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12214 * sched-int.h (struct deps): Add pending_flush_length field.
12215 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12216 has 1 element in it.
12217 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12218 (sched_analyze): After a jump, if the pending memory flush list is too
12219 large, flush the pending lists.
12220 (init_deps): Initialize pending_flush_length to 0.
12221 * doc/invoke.texi (max_pending_list_length): Document parameter.
12223 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12225 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12226 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12227 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12229 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12231 * cpphash.h (struct_lexer_state): Delete was_skipping.
12232 Move skipping here from struct cpp_reader.
12233 * cpplex.c (parse_identifier): Update.
12234 (_cpp_lex_token): Don't skip tokens in a directive.
12235 * cpplib.c (struct if_stack): Update.
12236 (start_directive, end_directive): Don't change skipping state.
12237 (_cpp_handle_directive): Update.
12238 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12239 (do_else, do_endif): Update; only check for excess tokens if not
12240 in a skipped conditional block.
12241 (push_conditional): Update for new struct if_stack.
12243 2001-07-26 Graham Stott <grahams@redhat.com>
12245 * function.c (locate_and_pad_parm): Also pad initial offset
12246 so that the total argument size also includes the padding.
12248 2001-07-26 Graham Stott <grahams@redhat.com>
12250 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12251 change XSTR to XTMPL.
12253 (process_one_cond_exec): Likewise
12255 2001-07-25 Richard Henderson <rth@redhat.com>
12257 * varasm.c (assemble_variable): Create DECL_RTL before setting
12260 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12262 * predict.c (estimate_probability): Avoid duplicated predictions.
12264 * loop.c (find_and_verify_loops): Grok multiple barriers.
12266 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12268 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12270 * dbxout.c: Consistently use putc instead of fputc.
12271 (print_wide_int): New function; call instead of direct fprintf.
12272 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12273 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12274 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12275 (print_int_cst_octal): Likewise.
12276 (print_octal): Show we wrote characters.
12277 (dbxout_type): Set have_used_extensions in more places.
12279 2001-07-25 Catherine Moore <clm@redhat.com>
12281 * config/v850/v850.c (v850_va_arg): Use addr
12282 instead of valist to build incr.
12284 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12286 * flow.c (delete_dead_jumptables): New function.
12287 (life_analyzis): Call it.
12288 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12291 2001-07-25 Richard Henderson <rth@redhat.com>
12293 * except.c (reachable_handlers): Handle a region being removed
12294 out from under a RESX.
12296 2001-07-25 Richard Henderson <rth@redhat.com>
12298 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12299 swap GE/GT if it is an fp comparison.
12301 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12303 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12306 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12308 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12309 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12312 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12313 throw an exception.
12314 (visit_expression): When attempting to simplify an expression,
12315 retrieve any modes for arguments before they are simplified
12318 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12319 Janis Johnson <janis@us.ibm.com>
12321 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12322 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12323 pointer parameters to match documented usage of nonlocal_goto.
12324 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12325 parameters to their correct order.
12326 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12327 parameters to their correct order.
12329 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12331 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12333 2001-07-25 Jan Hubicka <jh@suse.cz>
12334 Richard Henderson <rth@redhat.com>
12336 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12338 (make_edges): New argument update_p; populate the edge cache if set.
12339 (find_basic_blocks): Update make_edges invocation.
12341 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12343 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12345 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12347 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12348 -Acpu and -Amachine.h.
12349 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12350 Corrected header to say ELF not a.out.
12351 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12352 when given -msoft-float.
12354 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12356 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12357 extra multilib parts like arm-elf.
12358 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12359 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12360 crtfini.o as extra multilib parts.
12362 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12364 * configure.in: Add rtems as a supported thread model.
12365 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12366 * configure: Rebuilt.
12368 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12370 * stor-layout.c (get_mode_alignment): make it work when
12371 BITS_PER_UNIT is not a power of two.
12372 * builtins.c (get_pointer_alignment): Likewise.
12374 2001-07-24 Richard Henderson <rth@redhat.com>
12376 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12377 the retrieved constant into the expected mode.
12379 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12381 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12382 (verify_flow_info): Check for duplicated edges; clarify
12385 * flow.c (block_label): Update basic_block_for_insn.
12386 (commit_edge_insertions): Call compute_bb_for_insn.
12388 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12391 * flow.c (redirect_edge_and_branch,
12392 try_optimize_cfg): Use redirect_edge_succ_nodup
12393 (redirect_edge_succ_nodup): New.
12394 * basic_block.h (redirect_edge_succ_nodup): Declare.
12396 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12399 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12401 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12402 (try_crossjump_to_edge): Update commetns.
12403 (try_crossjump_bb): Likewise.
12405 2001-07-24 Richard Henderson <rth@redhat.com>
12407 * combine.c (distribute_notes): Move set of need_refresh
12408 for noop_move_p down to catch all cases.
12410 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12412 * recog.c (split_all_insns_noflow): New.
12413 * rtl.h (split_all_insns_noflow): Declare.
12414 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12415 * m68hc11.c (m68hc11_reorg): Likewise.
12416 * sh.c (machine_dependent_reorg): Likewise.
12417 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12420 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12422 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12423 (ashlsi3_n splitter): Likewise.
12424 (lshrsi3_n splitter): Likewise.
12426 (GOTaddr2picreg): Make const SImode.
12427 (sym_label2reg): Likewise.
12428 (symGOT2reg): Likewise.
12429 (symGOTOFF2reg) Likewise.
12431 (casesi_worker_0): Make unspec SImode.
12433 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12435 * config/sh/sh.c (barrier_align): Check that an operand really is
12436 an insn before extracting its INSN_CODE.
12438 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12440 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12443 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12444 for SImode to prevent overflow.
12446 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12448 * config/mips/irix6-libc-compat.c: New file.
12449 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12450 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12451 passing workaround.
12453 2001-07-24 lars brinkhoff <lars@nocrew.org>
12455 * rtl.texi (REG_POINTER): Document.
12456 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12457 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12459 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12461 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12463 2001-07-23 Richard Henderson <rth@redhat.com>
12465 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12467 2001-07-23 Kazu Hirata <kazu@hxi.com>
12469 * config/h8300/h8300-protos.h: Add a prototype for
12470 general_operand_dst_push.
12471 * config/h8300/h8300.c (general_operand_dst_push): New.
12472 * config/h8300/h8300.h (OK_FOR_T): New.
12473 (EXTRA_CONSTRAINT): Use it.
12474 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12475 the existing movqi pattern.
12476 (movhi_push): Likewise.
12478 * reload.c: Fix comment typos.
12480 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12482 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12484 2001-07-23 H.J. Lu (hjl@gnu.org)
12486 * doc/extend.texi: Update __builtin_return_address and
12487 __builtin_frame_address.
12489 2001-07-23 Richard Henderson <rth@redhat.com>
12491 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12493 * config/i386/i386.md: New setcc+movzbl peephole2.
12495 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12497 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12498 * objc/objc-act.c: Include debug.h.
12499 (synth_module_prologue): Save and restore debug hooks too.
12501 2001-07-23 lars brinkhoff <lars@nocrew.org>
12503 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12504 and C4X_FLOAT_FORMAT.
12505 (BOOL_TYPE_SIZE): Document.
12507 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12509 * unroll.c (loop_iterations): Fix miscalculation of initial
12512 2001-07-13 Andrew Haley <aph@redhat.com>
12514 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12515 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12516 * config/sh/sh.c (sh_can_redirect_branch): New function.
12517 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12518 * reorg.c (steal_delay_list_from_target): Use
12519 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12521 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12523 * flow.c (try_simplify_condjump): Unlink insn chain on
12524 fallthru edge; use can_fallthru.
12526 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12528 * basic-block.h (find_sub_basic_block): Declare.
12529 * flow.c (make_edges): New arguments MIN and MAX;
12530 (find_sub_basic_blocks): Revamp to use make_edges
12531 and purge_dead_edges.
12532 (find_basic_blocks): Update call of find_sub_basic_block.
12534 * recog.c (split_all_insns): Always expect CFG to be consistent;
12535 call find_sub_basic_blocks in case something has changed.
12536 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12539 * basic-block.h (delete_noop_moves): Declare.
12540 * combine.c (combine_instructions): Call it.
12541 (recog_for_combine): Tolerate noop moves
12542 (distribute_notes): Force refresh when register dies at noop move.
12543 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12545 (life_analysis): Update delete_noop_moves call.
12546 (set_noop_p): Move too ...
12547 * rtlanal.c (noop_move_p): ... here.
12548 * rtl.h (noop_move_p): Declare.
12550 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12551 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12553 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12554 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12556 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12558 * reload.c (push_reload): Fix typo in comment.
12559 (find_reloads_address): Ditto.
12560 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12562 2001-07-22 Richard Henderson <rth@redhat.com>
12564 * flow.c: Grammar check and clarify a lot of comments.
12565 (try_simplify_condjump): Rename variables to be clearer.
12566 (try_forward_edges): Skip complex and fallthru edges.
12567 Rearrange tests to avoid duplicate checks.
12568 (flow_find_cross_jump): Likewise.
12569 (outgoing_edges_match): Allow match if neither branch has
12570 probability data. Loosen probability match to 5%.
12571 (try_crossjump_to_edge): Hoist repeated indirection into
12573 (try_crossjump_bb): Don't check complex edges. Eliminate
12574 redundant crossjump tests.
12575 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12576 checks before more expensive checks.
12578 2001-07-22 Richard Henderson <rth@redhat.com>
12580 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12581 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12584 2001-07-22 Richard Henderson <rth@redhat.com>
12586 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12587 (const_sint32_operand): Likewise.
12588 * m68k.md (anon mulsi pattern): Use const_int_operand not
12589 const_sint32_operand.
12590 (umulsi3_highpart): Zero extend a constant input.
12591 (smulsi3_highpart): Don't bother checking SImode constant.
12592 (const_umulsi3_highpart): Give op3 DImode.
12593 (const_smulsi3_highpart): Likewise.
12595 2001-07-22 Richard Henderson <rth@redhat.com>
12597 * flow.c (split_block): Make sure bb_note is included in the
12598 new block when splitting before a label.
12600 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12602 * basic-block.h (redirect_edge_and_branch_force,
12603 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12604 * flow.c (redirect_edge_and_branch_force,
12605 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12606 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12607 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12608 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12609 instead of label; update CFG after transformation.
12610 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12611 for finishing the transformation; handle even case where ELSE
12612 does not follow THEN.
12613 (find_if_case_2): Update call of dead_or_predictable; simplify
12616 * emit-rtl.c (split_branch_probability): New global variable.
12617 (try_split): Take care to set split_branch_probability and
12618 create REG_BR_PROB note for new jump insns.
12619 * md.texi (define_split): Document new feature.
12621 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12623 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12625 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12626 (asm_out_file): Remove redundant declaration.
12627 (assemble_asm): Remove old #if 0 block.
12628 (assemble_variable): Remove end of function; debug output is
12629 now handled with global_decl. Remove old #if 0 block. Update.
12630 Remove saved_in_section and associated no-op code.
12631 * Makefile.in (varasm.o): Correct dependencies.
12633 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12635 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12636 the definition in defaults.h.
12638 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12640 * jump.c: Update comments.
12641 (delete_barrier_successors, delete_unreferenced_labels,
12642 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12643 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12644 jump_optimize, jump_optimize_minimal): Kill.
12645 (rebuild_jump_labels): Move code from jump_optimize_1.
12646 (purge_line_number_notes): Likewise.
12647 (copy_loop_headers): Likewise.
12648 * reg-stack.c: Update comment.
12649 * stmt.c: Likewise.
12650 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12651 JUMP_AFTER_REGSCAN): Kill.
12652 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12653 purge_line_number_notes and copy_loop_headers.
12655 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12656 Richard Henderson <rth@redhat.com>
12658 * dbxout.c (dbxout_global_decl): New.
12659 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12660 * sdbout.c (sdbout_finish): New.
12661 (sdbout_debug_hooks): Use it, add comments.
12662 (sdbout_global_decl): Defer initialised public vars to
12664 * varasm.c (assemble_variable): Don't output debug information
12665 for file-scope variables.
12667 2001-07-22 Richard Henderson <rth@redhat.com>
12669 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12670 (get_round_mode_suffix): New.
12671 (print_operand): Use them for [/]. Remove support for [&'`()+].
12672 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12673 * config/alpha/alpha.md (attr round_suffix): New.
12674 (attr trap_suffix): New.
12675 (all insns): Set them appropriately. Use %/ instead of the
12676 myriad punctuators.
12678 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12680 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12682 2001-07-22 Richard Henderson <rth@redhat.com>
12684 * regrename.c (regrename_optimize): Compute nregs for each
12685 potential target register.
12687 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12688 Richard Henderson <rth@redhat.com>
12690 * dbxout.c (dbxout_global_decl): New.
12691 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12692 * sdbout.c (sdbout_finish): New.
12693 (sdbout_debug_hooks): Use it, add comments.
12694 (sdbout_global_decl): Defer initialised public vars to
12696 * varasm.c (assemble_variable): Don't output debug information
12697 for file-scope variables.
12699 2001-07-21 H.J. Lu (hjl@gnu.org)
12701 * config/mips/mips.c (mips_cpu): Moved into ...
12702 (override_options): Here.
12704 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12706 (mips_cpu): Removed.
12708 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12710 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12711 ("iorqi3"): Likewise.
12712 ("xorqi3"): Likewise.
12713 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12714 ("*subhi3_sp): Likewise.
12715 ("*subhi3"): Likewise.
12716 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12719 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12721 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12722 * config/freebsd.h: Likewise.
12723 * config/linux.h: Likewise.
12724 * config/openbsd.h: Likewise.
12725 * config/alpha/linux-elf.h: Likewise.
12726 * config/arm/linux-elf.h: Likewise.
12727 * config/d30v/d30v.h: Likewise.
12728 * config/fr30/fr30.h: Likewise.
12729 * config/ia64/aix.h: Likewise.
12730 * config/ia64/ia64.h: Likewise.
12731 * config/mips/linux.h: Likewise.
12732 * config/pj/pj.h: Likewise.
12733 * config/rs6000/linux.h: Likewise.
12734 * config/sparc/linux.h: Likewise.
12735 * config/sparc/linux64.h: Likewise.
12737 2001-07-20 Bruce Korb <bkorb@gnu.org>
12739 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12740 because getc() and char* may disagree on signedness.
12742 2001-07-20 Richard Henderson <rth@redhat.com>
12744 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12746 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12747 insns to delete in the presence of cc0 in a jump insn.
12749 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12750 Jan Hubicka <jh@suse.cz>
12752 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12753 of doing the change by hand.
12755 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12757 * rtlanal.c (set_noop_p): Return true for noop jumps.
12759 * expr.c (emit_single_push_insn): Add call to push expander.
12760 * expr.h (optab_index): Add OTI_push
12761 (push_optab): New constant.
12762 * genopinit.c (optabs): Add push_optab.
12763 * optabs.c (init_optab): Init push optab.
12764 * md.texi (push??1): Document
12766 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12768 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12769 expand to emit the pattern; put a REG_INC note for push/pop
12771 ("movdf", "movdf_internal"): Likewise.
12772 ("movsi", "movsi_internal"): Likewise.
12773 ("movsf", "movsf_internal"): Likewise.
12774 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12776 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12778 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12781 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12783 * params.def: Change default max inline insns to 100.
12785 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12787 * combine.c (combine_simplify_rtx): Generate a new shift operation
12788 when simplifying the first operand of a (neg (ashift)) expression.
12790 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12792 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12794 2001-07-20 Kelley Cook <kelley.cook@home.com>
12796 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12797 information. Move rest into ...
12798 (*-*-solaris): ... here. Eliminate redundant information and
12799 reword necessary packages section. Delete 4.x assembler bug info.
12800 (sparc-sun-*): Merge into ...
12801 (sparc-sun-sunos*): here.
12803 2001-07-20 Catherine Moore <clm@redhat.com>
12805 * config/v850/v850.md (casesi): Generate LABEL_REF
12808 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12810 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12811 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12812 * i386.md (strclrsi expander): Use it.
12814 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12816 * integrate.c (copy_insn_list): handle
12817 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12818 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12819 identically as to CODE_LABEL.
12821 * fold-const (fold): Convert A/B/C to A/(B*C) and
12824 * except.c (connect_post_landing_pads): Delete the RESX insns.
12826 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12828 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12830 * config/mips/mips.md (nmadd/nmsub): Use macro.
12832 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12834 * cppinit.c (remove_dup_dir): Make static.
12835 (remove_dup_dirs): Make static. Only warn about preempting a
12836 system directory with a non-system directory.
12838 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12840 * ifcvt.c (noce_try_store_flag_constants): Correct order
12841 of parameters to trunc_int_for_mode.
12843 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12845 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12846 an exception that will be caught within this function, do not fill
12847 its delay slot with any subsequent instruction.
12849 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12851 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12852 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12853 pointer extension instruction.
12854 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12855 * simplify-rtx.c (simplify_unary_operation) Likewise.
12856 * explow.c (convert_memory_address) Check value of
12857 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12859 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12860 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12861 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12862 Add Multilib Support.
12863 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12864 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12865 Add Multilib Support.
12866 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12868 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12869 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12870 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12872 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12874 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12875 old and new operands in `<', `3' and `b'.
12877 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12879 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12880 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12881 (toplev.o): Don't depend on xcoffout.h.
12882 * c-decl.c: Include debug.h
12883 (duplicate_decls): Use debug hook.
12884 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12885 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12886 (dbxout_types): Remove.
12887 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12888 * debug.c (do_nothing_debug_hooks): Update.
12889 (debug_true_tree, debug_nothing_rtx): New.
12890 * debug.h (struct rtx_def): New.
12891 (struct gcc_debug_hooks): New hooks ignore_block,
12892 outlining_inline_function and label.
12893 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12894 dwarf2out_frame_finish): New.
12895 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12896 Make static, update prototype.
12897 (dwarf2_debug_hooks): Update.
12898 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12899 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12900 * dwarfout.c (dwarf_debug_hooks): Update.
12901 * emit-rtl.c: Include debug.h.
12902 (remove_unnecessary_notes): Use debug hook.
12903 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12904 (final_scan_insn): Use debug hook.
12905 * integrate.c (output_inline_function): Use debug hook.
12906 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12907 (sdb_debug_hooks): Update.
12908 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12909 * toplev.c: Don't include xcoffout.h.
12910 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12911 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12913 * tree.h (dwarf2out_do_frame): Remove.
12915 2001-07-19 Catherine Moore <clm@cygnus.com>
12917 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12919 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12921 * reload1.c (eliminate_regs_in_insn): When updating a set
12922 to the frame pointer to the hardware frame pointer, perform
12923 the update always not just when REPLACE is set.
12925 * reload1.c (choose_reload_regs): Don't inherit a reload
12926 that crosses multiple registers if registers past the first
12927 don't fit in the desired class.
12929 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12930 when negating constants.
12932 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12934 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12935 * doc/tree.texi: Ditto.
12937 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12938 Jakub Jelinek <jakub@redhat.com>
12940 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12941 (extract_cie_info): Handle "eh" augmentation properly,
12943 (struct frame_state, __frame_state_for): New.
12945 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12947 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12948 HANDLE_SYSV_PRAGMA): Define.
12949 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12951 (copy_object): Caller changed.
12953 2001-07-19 Andreas Schwab <schwab@suse.de>
12955 * configure.in (assembler dwarf2 debug_line support): Define nop
12957 * configure: Regenerated.
12959 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12961 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12963 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12964 to conditionally compiled block.
12965 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12966 * dbxout.h (dbxout_function): Remove.
12967 * debug.c (do_nothing_debug_hooks): Update.
12968 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12969 global_decl, deferred_inline_function.
12970 * dwarf2out.c (dwarf2_debug_hooks): Update.
12971 (dwarf2out_global_decl): New.
12972 * dwarfout.c: Don't include dwarfout.h.
12973 (dwarfout_global_decl, dwarfout_function_decl,
12974 dwarfout_deferred_inline_function): New.
12975 (dwarf_debug_hooks): Update.
12976 * dwarfout.h: Remove.
12977 * final.c: Don't include dwarfout.h.
12978 * sdbout.c (sdbout_global_decl): New.
12979 (sdbout_debug_hooks): Update.
12980 * toplev.c: Don't include dwarfout.h.
12981 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12982 (note_deferral_of_defined_inline_function): Remove.
12983 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12984 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12985 * ch/lex.c: Don't include dwarfout.h.
12986 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12987 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12988 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12989 * cp/optimize.c: Include debug.h.
12990 (maybe_clone_body): Use debug hook.
12991 * cp/semantics.c: Include debug.h.
12992 (expand_body): Use debug hook.
12993 * po/POTFILES.in: Remove dwarfout.h.
12995 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12997 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12998 * c-parse.in (yyerror, _yylex): Similarly.
12999 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13000 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13002 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13003 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13005 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13007 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13008 in-class declaration at -g1. Fixes c++/2814.
13010 2001-07-18 Richard Henderson <rth@redhat.com>
13012 * doc/md.texi (reload_in/out): Document restrictions in predicates
13013 and constraints for these patterns. Document empty string matching
13016 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13018 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13020 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13022 * cse.c: Undo my previous patch.
13024 2001-07-18 Tom Tromey <tromey@redhat.com>
13027 * configure: Rebuilt.
13028 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13030 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13032 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13033 Jan Hubicka <jh@suse.cz>
13035 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13036 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13037 * jump.c (mark_jump_label): Do not forward branches.
13039 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13041 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13042 when return value is unused.
13044 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13046 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13048 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13050 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13051 on error. We can't blindly return the result of
13052 pthread_mutex_trylock because it returns a positive number on
13053 error, while we must return -1 on error.
13054 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13056 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13058 2001-07-18 Andreas Jaeger <aj@suse.de>
13060 * integrate.c (output_inline_function): Correct type of debug_hooks.
13062 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13064 * combine.c (combine_simplify_rtx): DIV can be treated
13065 associatively for floats if unsafe math optimisations are enabled.
13067 2001-07-17 Richard Henderson <rth@redhat.com>
13069 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13071 2001-07-17 Richard Henderson <rth@redhat.com>
13073 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13074 don't force the function address into a register.
13075 (expand_call, emit_library_call_value_1): Update callers.
13076 * builtins.c (expand_builtin_apply): Likewise.
13077 * expr.h (prepare_call_address): Update decl.
13079 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13081 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13083 * config/i386/chorus.h: Move up.
13084 * config/sparc/chorus.h: Likewise.
13085 * config/rs6000/chorus.h: Likewise.
13086 * config/chorus.h: Moved here.
13088 2001-07-17 Andreas Schwab <schwab@suse.de>
13090 * configure.in (assembler eh_frame optimization): Handle big
13092 * configure: Regenerated.
13094 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13096 * expr.c (epxand_expr): Convert divisions into multiplications by
13097 reciprocals if -ffast-math.
13099 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13101 * dbxout.c (dbxout_really_begin_function): Rename to
13102 dbxout_begin_function.
13103 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13104 (dbxout_begin_function): Remove.
13105 (dbxout_function): Update.
13106 (dbxout_source_line): Update prototype.
13107 * dbxout.h (dbxout_begin_function): Remove.
13108 * debug.c (do_nothing_debug_hooks): Update.
13109 (debug_nothing_tree): Update.
13110 (debug_nothing_charstar_rtx): Remove.
13111 * debug.h (union tree_node): Declare.
13112 (struct rtx_def): Remove.
13113 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13114 begin_function. Change source_line prototype.
13115 (debug_nothing_tree): New.
13116 (debug_nothing_charstar_rtx): Delete.
13117 (dwarf2out_begin_prologue): Moved from ...
13118 * tree.h: ... here.
13119 * dwarf2out.c (dwarf2_debug_hooks): Update.
13120 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13121 debug info, call dwarf2out_source_line.
13122 (dwarf2out_souce_line): Update prototype.
13123 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13124 Change prototype, make static.
13125 (dwarfout_source_line): Update prototype.
13126 (dwarf_debug_hooks): Update.
13127 * dwarfout.h (dwarfout_begin_function): Remove.
13128 * final.c (final_start_function, final_scan_insn): Use appropriate
13129 debug hooks, update to use notice_source_line.
13130 (output_source_line): Rename notice_source_line. Don't call the
13131 source_line debug hook.
13132 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13133 make static, update prototype.
13134 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13136 (sdbout_end_prologue): New.
13137 (sdbout_source_line): Update prototype.
13138 (sdbout_debug_hooks): Update.
13139 (sdbout_symbol): Remove unused var.
13140 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13142 * varasm.c: Include debug.h.
13143 (assemble_start_function): Use begin_function debug_hook.
13144 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13145 update with prototype.
13146 (xcoffout_source_line): Update prototype.
13147 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13149 (xcoffout_source_line): Update prototype.
13151 2001-07-17 Richard Henderson <rth@redhat.com>
13153 * c-typeck.c (build_binary_op): Do not shorten unsigned
13154 right shift after sign extension.
13156 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13158 * combine.c (combine_simplify_rtx): Attempt to simplify
13159 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13161 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13162 (simplify_binary_operation, simplify_unary_operation,
13163 simplify_relational_operation): Use it.
13165 * combine.c (combine_simplify_rtx): Don't do associative law
13166 on divisions; allow associative law on floats.
13168 2001-07-17 H.J. Lu <hjl@gnu.org>
13169 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13171 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13172 ASM_OUTPUT_WEAK_ALIAS are defined.
13173 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13174 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13176 * config/mips/iris5.h: ... here.
13177 (HANDLE_SYSV_PRAGMA): Defined as 1.
13178 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13179 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13182 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13184 * c-parse.in (all_prefix_attributes): New variable.
13185 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13186 (maybe_resetattrs): New production.
13187 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13188 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13189 notype_initdcl, nested_function, notype_nested_function,
13190 component_decl, components, components_notype,
13191 component_declarator, component_notype_declarator,
13192 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13193 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13194 after a comma being applied to more than one declarator.
13195 * doc/extend.texi (Attribute Syntax): Update. Remove
13196 documentation of bugs that are no longer present.
13198 2001-07-13 Eric Christopher <echristo@redhat.com>
13200 * config/mips/mips.h: Change TUNE_MIPS* options to use
13202 (EXTRA_SPECS): Add cc1_cpu_spec.
13203 * config/mips/mips.md (muldf3): Fix typo.
13205 2001-07-16 Richard Henderson <rth@redhat.com>
13207 * config/m68k/m68k.c: Include expr.h and reload.h.
13208 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13209 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13211 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13212 Richard Henderson <rth@redhat.com>
13214 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13215 (insn_live_p): Fix fall off end of function.
13216 (dead_libcall_p): Remove COUNTS argument; update callers.
13217 (delete_trivially_dead_insns): Remove unused variables.
13219 2001-07-17 Andreas Jaeger <aj@suse.de>
13221 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13222 x86-64 pic support.
13224 * lcm.c (optimize_mode_switching): Avoid warning for unused
13225 variable if !NORMAL_MODE.
13227 * flow.c (try_crossjump_to_edge): Remove unused variable.
13229 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13231 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13232 atexit declaration in stdlib.h.
13234 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13236 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13238 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13240 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13241 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13242 do rebuild_jump_labels instead of jump_optimize
13243 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13244 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13245 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13247 * flow.c: Include timevar.h
13248 (find_basic_block): Push/pop timevar;
13249 (cleanup_cfg): Likewise.
13250 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13251 * Makefile: Add dependencies on timevar.h
13253 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13254 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13256 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13257 * toplev.c (rest_of_compilation): Update calls.
13258 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13259 (delete_trivially_dead_insns): ... here; accept new argument
13260 preserve_basic_blocks; preserve basic blocks if set.
13262 * reg-stack.c (stack_regs_mentioned): Return 0 if
13263 stack_regs_mentioned_data is not initialized.
13264 (reg_to_stack): Make stack_regs_mentioned survive after the
13265 reg-stack is completted; do not call cleanup_cfg.
13266 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13267 make cleanup_cfg after bb-reorder to output to debug file.
13269 2001-07-16 Richard Henderson <rth@redhat.com>
13271 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13272 from int_reg_class_contents.
13274 2001-07-16 Richard Henderson <rth@redhat.com>
13276 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13277 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13278 (init_reg_sets_1): Move initialization from cse_main.
13279 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13280 (cse_main): Move its initialization also.
13281 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13282 * flow.c (propagate_one_insn): Likewise.
13283 * gcse.c (compute_hash_table): Likewise.
13284 (compute_kill_rd, compute_store_table): Likewise.
13285 * sched-deps.c (sched_analyze_1): Likewise.
13287 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13289 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13292 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13294 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13295 in if statement so we don't access undefined memory.
13297 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13299 * gcse.c: Update comment at top.
13300 Update comment on mem handling.
13301 mem_last_set, mem_first_set, mem_set_in_block: gone.
13302 Declaration of reg_set_info: gone.
13303 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13304 pointless with load_killed_in_block_p (they are *more*
13305 conservative then it, not less, and less accurate).
13306 (oprs_not_set_p): Ditto.
13307 (alloc_gcse_mem): Don't allocate mem_set_in_block
13308 (free_gcse_mem): Don't free it, either.
13309 (record_last_mem_set_info): Update comment in front, remove
13310 mem_*set_* stuff. Note the reason we don't handle stores directly
13312 (compute_hash_table): Update comments to reflect reality. Remove
13313 mem_*set_* references.
13314 (reset_opr_set_tables): Remove mem_*set_* references.
13315 (mark_call): Ditto.
13316 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13317 (mark_clobber): Ditto (on both parts, we double set here too).
13318 (expr_killed_p): Remove mem_set_in_block test.
13319 (compute_transp): Remove mem_set_in_block test.
13321 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13322 of edge, and removal of phi alternative to dump file.
13323 (ssa_ccp_substitute_constants): Add note about register now being
13324 constant, and which uses were replaced in what insns to dump file.
13326 2001-07-16 Andreas Jaeger <aj@suse.de>
13328 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13329 variables of type HOST_WIDEST_INT.
13331 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13332 (__bb_exit_func): Correct type of count_max to avoid overflow.
13333 (num_digits): Handle long long argument.
13335 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13337 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13339 * output.h (sdb_begin_function_line): Restore as an extern
13341 * sdbout.c (sdb_begin_function_line): Make extern.
13343 2001-07-15 Richard Henderson <rth@redhat.com>
13345 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13346 * genrecog.c (maybe_both_true_mode): New.
13347 (maybe_both_true_2): Use it.
13348 (write_switch): Don't put Pmode in a switch.
13349 * rtl.c (mode arrays): Don't explicitly size them.
13351 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13353 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13354 handling; move unconditional splitting before mode switching.
13356 * i386.md (type): Add fistp type.
13357 (i387, length_attr, scheduling definitions): Handle this type.
13358 (fix_trunc?f?i2): Revamp to use mode switching.
13359 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13360 * i386.h (fp_cw_mode): New enum
13361 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13362 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13364 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13366 * Makefile.in (integrate.o): Add debug.h.
13367 * integrate.c (debug.h): Add.
13368 (output_inline_function): Save, reset, and restore debug_hooks.
13370 2001-07-15 Richard Henderson <rth@redhat.com>
13372 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13373 instead of COMPARE for the EQUIV expression.
13375 2001-07-15 Richard Henderson <rth@redhat.com>
13377 * flow.c (redirect_edge_and_branch_force): Initialize
13378 global_live_at_start and global_live_at_end.
13379 (allocate_bb_life_data): Export.
13380 * basic-block.h (allocate_bb_life_data): Declare.
13381 * toplev.c (rest_of_compilation): Call it.
13383 2001-07-15 Richard Henderson <rth@redhat.com>
13385 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13386 (alpha_tablejump_best_label): New.
13387 * config/alpha/alpha-protos.h: Declare them.
13388 * config/alpha/alpha.md: Use braced strings for code blocks.
13389 (tablejump_osf): Break out add with r29.
13390 (tablejump_osf_internal): Remove.
13391 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13392 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13394 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13396 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13399 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13401 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13402 (ix86_fp_jump_nontrivial_p): New.
13403 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13404 use ix86_fp_jump_nontrivial_p.
13405 * i386.c (ix86_fp_jump_nontrivial_p): New.
13406 (ix86_split_fp_branch): Accept code instead of rtx.
13407 (ix86_expand_compare): Expand comparison early in case
13408 doing so is resonably cheap.
13410 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13412 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13414 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13415 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13417 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13419 * dbxout.c (dbxout_source_line): Make static, update prototype.
13420 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13421 (dbxout_init, dbxout_finish, dbxout_source_line,
13422 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13423 * dbxout.h (dbxout_source_line): Delete.
13424 * debug.c (debug_nothing_file, debug_nothing_file_int,
13425 debug_nothing_file_charstar_rtx): New.
13426 (do_nothing_debug_hooks): Update.
13427 (debug_nothing_void, debug_nothing_charstar_rtx,
13428 dwarf2out_end_epilogue): New.
13429 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13430 * debug.h (struct rtx_def): Declare.
13431 (gcc_debug_hooks): New hooks source_line, end_epilogue
13433 (debug_nothing_void, debug_nothing_charstar_rtx,
13434 dwarf2out_end_epilogue): New.
13435 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13436 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13437 (dwarf2_debug_hooks): Update.
13438 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13439 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13440 * dwarf2out.h (dwarf2out_source_line): Remove.
13441 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13442 Make static, update prototype.
13443 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13444 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13445 (dwarf_debug_hooks): Update.
13446 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13447 dwarfout_end_function): Remove.
13448 * final.c (profile_function): Use debug hooks for ending functions
13450 (output_source_line, final_end_function): Update prototype,
13452 (final_start_function, final_scan_insn): Update.
13453 * output.h (sdb_begin_function_line): Remove.
13454 (final_end_function): Update prototype.
13455 * sdbout.c (sdb_begin_function_line): Make static.
13456 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13457 (sdbout_source_line): New.
13458 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13460 (sdb_debug_hooks): Update.
13461 (sdbout_init, sdbout_source_line,
13462 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13463 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13464 * toplev.c (compile_file, rest_of_compilation): Update.
13465 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13466 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13467 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13468 Update for prototype changes.
13469 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13470 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13472 2001-07-15 Richard Henderson <rth@redhat.com>
13474 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13475 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13476 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13477 * config/alpha/alpha.c: Likewise.
13478 * config/alpha/alpha.md: Likewise.
13479 * config/alpha/alpha32.h: Likewise.
13480 * config/alpha/vms.h: Likewise.
13481 (OPEN_VMS): Remove.
13483 2001-07-14 Richard Henderson <rth@redhat.com>
13485 * config/alpha/alpha.md: Use define_constants for unspec values.
13486 Substitute throughout.
13488 2001-07-14 Tim Josling <tej@melbpc.org.au>
13490 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13492 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13494 * pa.md: Remove unused constraints from define_split's.
13496 2001-04-14 Richard Henderson <rth@redhat.com>
13498 * ifcvt.c (find_cond_trap): Test for exit block.
13500 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13502 Re-install recently reverted patch.
13503 * emit-rtl.c (try_split): Update mark_jump_label call.
13504 * flow.c (find_sub_basic_blocks): Likewise.
13505 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13506 jump_back_p): Kill.
13507 (mark_all_labels): Kill second parameter.
13508 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13509 (rebuild_jump_labels, jump_optimize_minimal): Update call
13510 of jump_optimize_1.
13511 (jump_optimize_1): Kill crossjumping code.
13512 (mark_jump_label): Kill cross_jump parameter.
13513 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13514 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13515 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13517 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13519 (dump_file_info): Likewise.
13520 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13521 reorganize passes to do reg-stack first, bb-reorder second.
13522 * invoke.texi (-d letters doc): Remove the jump2 pass.
13524 2001-07-14 Richard Henderson <rth@redhat.com>
13526 * ifcvt.c (find_cond_trap): New.
13527 (find_if_header): Call it.
13528 (merge_if_block): Relax existing jump sanity check.
13529 * jump.c (jump_optimize_1): Remove conditional trap handling.
13531 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13533 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13535 (insn_refs_are_delayed): Correct comment.
13536 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13537 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13538 instead of r31. Make associated insn !TARGET_64BIT, and
13539 provide an additional 64-bit insn that clobbers r2.
13540 (divsi3): Likewise.
13541 (udivsi3): Likewise.
13542 (modsi3): Likewise.
13543 (umodsi3): Likewise.
13545 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13547 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13549 * flow.c (redirect_edge_and_branch_force, split_edge,
13550 try_crossjump_to_edge): Use set_block_for_new_insns.
13551 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13553 2001-07-13 H.J. Lu (hjl@gnu.org)
13555 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13558 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13560 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13562 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13564 * c-common.c (decl_attributes): Take a pointer to the node to
13565 which attributes are to be attached, and a flags argument.
13566 * c-common.h (enum attribute_flags): New.
13567 (decl_attributes): Update prototype.
13568 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13569 finish_enum, start_function): Update calls to decl_attributes.
13570 * c-parse.in (component_declarator, component_notype_declarator,
13571 label): Update calls to decl_attributes.
13573 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13575 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13576 * config/avr/avr.c (legitimate_address_p): Return value changed
13577 from letter to register classes. For better debugging.
13579 2001-07-13 Kazu Hirata <kazu@hxi.com>
13581 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13583 2001-07-13 H.J. Lu (hjl@gnu.org)
13585 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13587 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13589 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13590 correctly for shared configurations.
13591 * config/t-libgcc-pic: New.
13592 * config/{i386,m68k,sparc}/t-openbsd: New.
13593 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13594 Support -shared. Support debugging libraries with -g.
13595 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13596 frame information does not emit pointer diffs.
13597 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13598 emit pointer diffs.
13600 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13602 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13604 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13606 * combine.c (try_combine): Ensure const_int pow2 is positive.
13608 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13610 * config.gcc: Add configuration for s/390.
13611 * config/s390/s390.c: New. Subroutines for code generation.
13612 * config/s390/s390.h: New. Definitions for s/390.
13613 * config/s390/s390-protos.h: New. Prototypes.
13614 * config/s390/linux.h: New. Definitions for linux for s/390.
13615 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13616 * config/s390/t-linux: New. Makefile fragment.
13617 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13618 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13620 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13622 * emit-rtl.c (try_split): Update mark_jump_label call.
13623 * flow.c (find_sub_basic_blocks): Likewise.
13624 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13625 jump_back_p): Kill.
13626 (mark_all_labels): Kill second parameter.
13627 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13628 (rebuild_jump_labels, jump_optimize_minimal): Update call
13629 of jump_optimize_1.
13630 (jump_optimize_1): Kill crossjumping code.
13631 (mark_jump_label): Kill cross_jump parameter.
13632 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13633 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13634 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13636 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13638 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13639 reorganize passes to do reg-stack first, bb-reorder second.
13640 * invoke.texi (-d letters doc): Remove the jump2 pass.
13642 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13644 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13646 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13648 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13650 (verify_flow_info): Make diagnostics prettier.
13652 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13654 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13656 * flow.c (outgoing_edges_match): Return early if condition reversal
13659 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13661 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13662 (mips_move_2words): When splitting a move into two instructions,
13663 prefix the second address operand with '%D'.
13665 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13667 * Makefile.in (final.o): Depend on debug.h.
13668 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13669 (dbx_debug_hooks): Add new hooks.
13670 (xcoff_debug_hooks): New.
13671 * debug.c (debug_nothing_file_int_int): New.
13672 (do_nothing_debug_hooks): Update.
13673 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13674 (debug_nothing_file_int_int): New.
13675 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13676 static, update prototype.
13677 (dwarf2_debug_hooks): Update.
13678 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13679 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13680 static, update prototype.
13681 (dwarf_debug_hooks): Update.
13682 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13683 * final.c: Include debug.h.
13684 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13685 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13686 static, update prototype.
13687 (sdb_debug_hooks): Update.
13688 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13689 * toplev.c: Distinguish between xcoff and dbx.
13691 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13692 Call all debug hooks, not just dwarf ones.
13694 2001-07-11 Timothy Wall <twall@redhat.com>
13696 * config.gcc: Add configuration for AIX5/IA64.
13697 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13698 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13699 support prefix/suffix code.
13700 * config/ia64/t-aix: New. Makefile fragment.
13701 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13703 2001-07-11 Kazu Hirata <kazu@hxi.com>
13705 * recog.c (validate_change): Fix a comment typo.
13707 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13709 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13710 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13712 * dbxout.c (dbx_debug_hooks): Add new hooks.
13713 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13715 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13717 * dbxout.h (dbxout_start_new_source_file,
13718 dbxout_resume_previous_source_file): Delete.
13719 * debug.c (do_nothing_debug_hooks): Add new hooks.
13720 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13721 (debug_nothing_int_charstar, debug_nothing_int): New.
13722 * debug.h (gcc_debug_hooks): New hooks define, undef,
13723 start_source_file and end_source_file.
13724 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13725 (debug_nothing_int_charstar, debug_nothing_int): New.
13726 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13727 the conditionally compiled section.
13728 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13729 dwarf2out_define, dwarf2out_undef): Make static.
13730 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13731 dwarf2out_define, dwarf2out_undef): Remove.
13732 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13733 (dwarfout_start_source_file, dwarfout_end_source_file,
13734 dwarfout_define, dwarfout_undef): Make static.
13735 (dwarfout_start_source_file_check,
13736 dwarfout_end_source_file_check): New.
13737 (dwarfout_define, dwarfout_finish): Update.
13738 * dwarfout.h (dwarfout_start_new_source_file,
13739 dwarfout_resume_previous_source_file, dwarfout_define,
13740 dwarfout_undef): Remove.
13741 * sdbout.c (sdb_debug_hooks): Add new hooks.
13742 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13744 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13745 make static, take an arg.
13746 * sdbout.h (sdbout_start_new_source_file,
13747 sdbout_resume_previous_source_file): Delete.
13748 * toplev.c (debug_start_source_file, debug_end_source_file,
13749 debug_define, debug_undef): Delete.
13750 * toplev.h (debug_start_source_file, debug_end_source_file,
13751 debug_define, debug_undef): Delete.
13753 * java/jcf-parse.c: Include debug.h.
13754 (parse_class_file): Update to use debug hooks directly.
13755 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13757 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13759 * alias.c (set_mem_alias_set): New function.
13760 * rtl.h (set_mem_alias_set): Declare it.
13761 * builtins.c (expand_builtin_return_addr): Call it instead of
13762 using MEM_ALIAS_SET accessor.
13763 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13764 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13765 (expand_builtin_va_copy):Likewise.
13766 * caller-save.c (setup_save_areas): Likewise.
13767 * calls.c (compute_argument_addresses): Likewise.
13768 * explow.c (set_mem_attributes): Likewise.
13769 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13770 (expand_assignment, store_constructor_field, store_field): Likewise.
13771 (expand_expr_unaligned): Likewise.
13772 * function.c (assign_stack_temp_for_type): Likewise.
13773 (put_reg_into_stack, gen_mem_addressof): Likewise.
13774 * ifcvt.c (noce_try_cmove_arith): Likewise.
13775 * reload1.c (reload, alter_reg): Likewise.
13776 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13777 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13778 (alpha_expand_unaligned_store): Likewise
13779 (alpha_expand_unaligned_load_words): Likewise.
13780 (alpha_expand_unaligned_store_words): Likewise.
13781 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13782 (alpha_expand_epilogue): Likewise.
13783 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13784 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13785 * config/i386/i386.c (legitimize_pic_address): Likewise.
13786 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13787 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13788 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13789 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13790 * config/mips/mips.c (mips_va_arg): Likewise.
13791 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13792 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13793 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13794 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13795 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13796 (rs6000_emit_epilogue): Likewise.
13797 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13798 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13799 * config/v850/v850.c (v850_va_arg): Likewise.
13801 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13803 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13804 when fallthru edge is present.
13805 (mege_blocks): Handle case where creation of jump insn
13808 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13809 CLEANUP_POST_REGSTACK): New constants.
13810 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13811 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13812 * output.h (cleanup_cfg): Update prototype.
13813 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13814 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13815 cleanup_cfg call; kill missleading comment.
13816 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13817 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13818 parameter; control optimizations performed using it.
13819 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13820 try_crossjump_bb): New functions.
13822 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13824 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13826 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13827 pa_output_function_prologue.
13828 * pa-protos.h (pa_output_function_prologue): New prototype.
13830 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13832 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13833 and low to get correct sign extension in low+high test.
13835 2001-07-11 Janis Johnson <janis@us.ibm.com>
13837 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13838 for large hit count.
13840 * profile.c (branch_prob): Fix .bbg info for computed gotos
13843 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13845 * stmt.c (parse_output_constraint): New function, split out
13847 (expand_asm_operands): ... here. Use parse_output_constraint.
13848 * tree.h (parse_output_constraint): Declare it.
13850 2001-07-11 Richard Henderson <rth@redhat.com>
13852 * bitmap.c: Comment some functions; fiddle whitespace.
13853 (bitmap_free): Don't export.
13854 (bitmap_element_allocate): Use memset.
13855 * bitmap.h (bitmap_free): Don't declare.
13857 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13859 * gcse.c, lcm.c, sched-deps.c:
13860 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13862 * flow.c (flow_loops_find): Free dom if we found no loops, since
13863 we aren't going to save it.
13865 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13868 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13870 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13872 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13874 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13875 #ifndef DWARF2_DEBUGGING_INFO.
13877 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13879 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13881 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13883 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13884 reverse a branch if a NE comparison is implemented with GTU.
13886 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13887 H.J. Lu <hjl@gnu.org>
13889 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13890 constant addresses.
13891 (call_internal2): Likewise.
13892 (call_value_internal1): Likewise.
13893 (call_value_internal2): Likewise.
13894 (call_value_multiple_internal1): Likewise.
13895 (call_value_multiple_internal2): Likewise.
13897 2001-07-10 Kazu Hirata <kazu@hxi.com>
13899 * calls.c (emit_library_call_value_1): Fix a comment typo.
13900 * dwarf2out.c (mem_loc_descriptor): Likewise.
13901 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13903 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13905 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13907 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13909 * recog.c (offsettable_address_p): Handle LO_SUM case.
13910 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13911 instead of plus_constant.
13913 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13915 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13916 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13918 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13920 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13921 adjust_address_nv instead of plus_constant.
13923 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13925 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13926 dwarf2out.o): Depend on debug.h, wrap long lines.
13927 * dbxout.c: Include debug.h.
13928 (dbx_debug_hooks): New.
13929 (dbxout_init): Make static, take just 2 args.
13930 (dbxout_finish): Make static.
13931 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13932 * debug.c: New file.
13933 * debug.h: New file.
13934 * dwarf2out.c: Include debug.h.
13935 (dwarf2_debug_hooks): New.
13936 (dwarf2out_init): Make static.
13937 (dwarf2out_finish): Make static, take 2 args.
13938 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13939 * dwarfout.c: Include debug.h.
13940 (dwarf_debug_hooks): New.
13941 (dwarfout_init): Make static.
13942 (dwarfout_finish): Make static, take 2 args.
13943 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13944 * sdbout.c: Include debug.h.
13945 (sdb_debug_hooks): New.
13946 (sdbout_init): Make static, take 2 args.
13947 * sdbout.h (sdbout_init): Delete.
13948 * toplev.c: Include debug.h.
13949 (debug_hooks): New.
13950 (compile_file): Set deubg_hooks based on command line options.
13951 Use the hooks unconditionally rather than conditional compilation.
13953 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13955 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13956 first_insn_after_basic_block_note instead.
13958 * df.c (df_bb_refs_unlink): #if 0 out for now.
13960 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13962 * ssa.h: Add prototype for ssa_const_prop
13963 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13964 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13965 (ssa_fast_dce): Remove unused variable
13967 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13969 * diagnostic.c (finish_diagnostic): Rename to
13970 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13973 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13975 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13978 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13979 (dump_file): Only pad the demangled name with spaces if the
13980 mangled name was padded with spaces.
13982 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13984 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13987 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13989 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13990 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13991 EXPAND_INITIALIZER.
13993 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13994 whether can put offset inside LO_SUM to check mode alignment, not size.
13996 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13998 * doc/tm.texi (Misc): Fix thinko.
14000 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14002 * regmove.c (replace_in_call_usage): Fix warnings.
14003 * sched-deps.c (add_dependence): Fix warnings.
14004 * simplify-rtx.c (simplify_subreg): Likewise.
14005 Return NULL_RTX instead of NULL.
14007 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14008 (subst_asm_stack_regs): Likewise.
14010 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14013 * dwarf2out.c (output_call_frame_info): Declare i as int.
14014 (build_abbrev_table): Declare n_alloc as int.
14015 (dwarf2out_finish): Initialize die.
14016 * except.c: Declare sjlj_funcdef_number as unsigned.
14017 (connect_post_landing_pads): Declare j as unsigned.
14018 (convert_to_eh_region_ranges): Initialize call_site.
14019 (output_function_exception_table): Initialize tt_format_size.
14020 * expr.c (move_by_pieces_1): Initialize to1.
14021 (store_constructor): Initialize minelt and maxelt.
14022 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14023 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14025 * c-decl.c (combine_parm_decls): Unused, remove.
14026 * c-tree.h: Remove prototype for combine_parm_decls.
14028 * reload.c (push_reload): Fix warning.
14029 (regno_clobbered_p): Likewise.
14030 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14031 (reload_combine): Likewise.
14033 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14034 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14036 * bitmap.c (bitmap_operation): Change user.
14037 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14039 2001-07-10 Eric Christopher <echristo@redhat.com>
14041 * config/mips/mips.c (override_options): Fix typo.
14043 2001-07-09 Stan Shebs <shebs@apple.com>
14045 * target.h (struct gcc_target): New fields init_builtins and
14047 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14048 (TARGET_EXPAND_BUILTIN): New macro.
14049 (TARGET_INITIALIZER): Add them.
14050 * builtins.c: Include target.h.
14051 (expand_builtin): Use targetm.expand_builtin.
14052 (default_init_builtins): New function.
14053 (default_expand_builtin): New function.
14054 * expr.h (default_init_builtins): Declare.
14055 (default_expand_builtin): Declare.
14056 * c-common.c (c_common_nodes_and_builtins): Use
14057 targetm.init_builtins.
14058 * defaults.h (MD_INIT_BUILTINS): Remove.
14059 * Makefile.in (builtins.o): Depend on target.h.
14061 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14062 (TARGET_EXPAND_BUILTIN): Define.
14063 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14064 (MD_EXPAND_BUILTIN): Remove.
14066 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14067 (TARGET_EXPAND_BUILTIN): Define.
14068 (c4x_init_builtins): Make endlink arg a local.
14069 (c4x_print_operand): Fix typos in adjust_address usages.
14070 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14071 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14072 (MD_EXPAND_BUILTIN): Remove.
14074 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14075 (TARGET_EXPAND_BUILTIN): Define.
14076 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14077 (ix86_init_builtins): Call new function only if TARGET_MMX.
14078 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14079 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14080 (MD_EXPAND_BUILTIN): Remove.
14082 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14083 (TARGET_EXPAND_BUILTIN): Define.
14084 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14085 (MD_EXPAND_BUILTIN): Remove.
14087 * doc/tm.texi: Document these changes.
14089 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14091 * basic-block.h (tree_node): Forward declare if needed.
14092 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14093 (BLOCK_HEAD_TREE): Define.
14094 (BLOCK_END_TREE): Define.
14095 (struct loops): Rename field 'tree' to 'tree_root'.
14096 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14098 (flow_loops_tree_build): Rename reference to field 'tree' to
14100 (flow_loops_level_compute): Ditto.
14101 * predict.c (estimate_bb_frequencies): Ditto.
14102 * tree.h (struct tree_common): Add field 'aux'.
14104 2001-07-09 Stan Shebs <shebs@apple.com>
14106 * config/darwin.c (darwin_encode_section_info): Don't mark any
14107 DECL_EXTERNAL node as defined.
14109 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14111 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14112 pa_free_machine_status, hppa_init_pic_save): Delete.
14113 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14114 (hppa_profile_hook): Use hppa_pic_save_rtx.
14115 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14116 hppa_init_pic_save): Delete.
14117 (hppa_pic_save_rtx): Declare.
14118 * pa.md (call, call_value, sibcall, sibcall_value,
14119 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14121 2001-07-09 Kazu Hirata <kazu@hxi.com>
14123 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14124 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14126 2001-07-09 Andreas Jaeger <aj@suse.de>
14128 * output.h: Add declaration of final_forward_branch_p.
14130 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14132 * varray.c: Include errors.h for internal_error and trim_filename
14135 * Makefile.in (varray.o): Add errors.h.
14137 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14139 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14140 * optabs.c (have_add2_insn): Check whether the add insn chosen
14141 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14142 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14144 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14146 * Makefile.in (OBJS): Add ssa-ccp.o
14147 (ssa-ccp.o): Add dependencies.
14148 * toplev.c (DFI_ssa_ccp): New dump file enum.
14149 (dump_file): Add entry for dumping after SSA CCP.
14150 (flag_ssa_ccp): New flag variable.
14151 (f_options): Add -fssa-ccp.
14152 (rest_of_compilation): Run SSA CCP if requested.
14153 * timevar.def (TV_SSA_CCP): New timevar.
14154 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14155 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14156 Fix minor typo in SSA DCE documentation.
14157 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14158 Add documentation for new dump option. Renumber dump files
14161 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14163 * emit-rtl.c (gen_highpart_mode): New.
14164 * rtl.h (gen_highpart_mode): Declare.
14165 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14166 operand can be VOIDmode constant.
14168 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14170 * flow.c (redirect_edge_and_branch_force): New.
14171 (can_fallthru): Ensure that basic blocks are succeeding.
14172 (try_optimize_cfg): Do not delete basic block if it is the last one.
14174 * flow.c (try_redirect_by_replacing_jump): Do not remove
14175 jumps with side effects, unlink chain on fallthru edge;
14176 set block for new jump instruction; avoid basic block to
14177 over by line number note.
14179 * flow.c (try_simplify_condjump): Verify that the condjump
14180 is not always falling through.
14183 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14185 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14186 (try_redirect_by_replacing_jump): Update properly the count
14187 and frequency information.
14189 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14191 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14192 address that is a LO_SUM specially.
14193 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14195 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14197 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14198 (operand_subword): Use them.
14199 (change_address_1): Renamed from change_address; new arg VALIDATE.
14200 * expr.h: Reflect above changes; change_address now macro.
14201 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14203 * cselib.c (add_mem_for_addr): Likewise.
14204 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14205 * regmove.c (try_apply_stack_adjustment): Likewise.
14206 * reload.c (push_reload, make_memloc): Likewise.
14207 * reload1.c (eliminate_regs): Likewise.
14208 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14209 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14211 * combine.c (make_extraction, simplify_shift_const): Likewise.
14212 (gen_lowpart_for_combine): Likewise.
14213 * cse.c (gen_lowpart_if_possible): Likewise.
14214 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14215 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14216 * optabs.c (gen_move_insn): Likewise.
14217 * reload1.c (alter_reg): Likewise.
14218 * simplify-rtx.c (simplify_subreg): Likewise.
14219 * stmt.c (expand_anon_union_decl): Likewise.
14220 * recog.c (validate_replace_rtx_1): Likewise.
14222 * Makefile.in (recog.o): Add $(EXPR_H).
14223 * explow.c (stabilize): Call replace_equiv_address.
14224 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14225 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14227 2001-07-03 Andrew Haley <aph@redhat.com>
14229 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14230 the mode of the memory location.
14232 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14234 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14236 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14238 * final.c (output_addr_const): Use target opening and
14239 closing parentheses.
14240 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14241 defaults, add to TARGET_ASM_OUT.
14242 * target.h (struct gcc_target): Add open_paren and close_paren.
14243 * doc/md.texi: Update.
14244 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14245 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14246 TARGET_ASM_CLOSE_PAREN.
14247 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14249 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14251 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14252 * config/a29k/a29k.h: Similarly.
14253 * config/alpha/alpha.h: Similarly.
14254 * config/arc/arc.h: Similarly.
14255 * config/arm/aof.h: Similarly.
14256 * config/arm/aout.h: Similarly.
14257 * config/avr/avr.h: Similarly.
14258 * config/c4x/c4x.h: Similarly.
14259 * config/clipper/clipper.h: Similarly.
14260 * config/convex/convex.h: Similarly.
14261 * config/d30v/d30v.h: Similarly.
14262 * config/dsp16xx/dsp16xx.h: Similarly.
14263 * config/elxsi/elxsi.h: Similarly.
14264 * config/fr30/fr30.h: Similarly.
14265 * config/h8300/h8300.h: Similarly.
14266 * config/i370/i370.h: Similarly.
14267 * config/i386/i386.h: Similarly.
14268 * config/i860/i860.h: Similarly.
14269 * config/i960/i960.h: Similarly.
14270 * config/ia64/ia64.h: Similarly.
14271 * config/m32r/m32r.h: Similarly.
14272 * config/m68hc11/m68hc11.h: Similarly.
14273 * config/m68k/m68k.h: Similarly.
14274 * config/m88k/m88k.h: Similarly.
14275 * config/mcore/mcore.h: Similarly.
14276 * config/mips/mips.h: Similarly.
14277 * config/mn10200/mn10200.h: Similarly.
14278 * config/mn10300/mn10300.h: Similarly.
14279 * config/ns32k/ns32k.h: Similarly.
14280 * config/pa/pa.h: Similarly.
14281 * config/pdp11/pdp11.h: Similarly.
14282 * config/pj/pj.h: Similarly.
14283 * config/romp/romp.h: Similarly.
14284 * config/rs6000/rs6000.h: Similarly.
14285 * config/sh/sh.h: Similarly.
14286 * config/sparc/sparc.h: Similarly.
14287 * config/v850/v850.h: Similarly.
14288 * config/vax/vax.h: Similarly.
14289 * config/we32k/we32k.h: Similarly.
14291 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14293 * doc/c-tree.texi: Document representation of attributes.
14295 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14297 * doc/tm.texi: Update some places for the rename of target to
14300 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14302 * target.h (struct gcc_target): Add insert_attributes.
14303 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14304 (TARGET_INITIALIZER): Update.
14305 * tree.c, tree.h (default_insert_attributes): New function.
14306 Update comments on other default functions to refer to targetm,
14308 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14309 TARGET_INSERT_ATTRIBUTES.
14310 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14311 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14312 Don't use PRAGMA_INSERT_ATTRIBUTES.
14313 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14314 * c-decl.c (start_decl, start_function): Don't call
14315 SET_DEFAULT_DECL_ATTRIBUTES.
14316 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14317 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14319 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14320 (c4x_check_attribute): Avoid modifying attribute list itself.
14321 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14323 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14324 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14326 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14327 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14329 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14330 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14332 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14333 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14334 Adjust parameters. Make static.
14336 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14338 * c-common.c (decl_attributes): Only take a single attributes
14340 * c-common.h (decl_attributes): Update prototype.
14341 * c-decl.c (start_decl, start_function): Only take a single
14342 attributes parameter. Update calls to decl_attributes.
14343 (finish_struct, finish_enum): Update calls to decl_attributes.
14344 (push_parm_decl): Expect unified list of attributes. Update call
14345 to decl_attributes.
14346 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14347 notype_nested_function, component_declarator,
14348 component_notype_declarator, label): Update calls to
14350 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14351 lists that are passed to push_parm_decl.
14352 * c-tree.h (start_function, start_decl): Update prototypes.
14353 * config/sh/sh-protos.h, config/sh/sh.c
14354 (sh_pragma_insert_attributes): Only take a single attributes
14356 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14357 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14358 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14359 build_module_descriptor, generate_static_references,
14360 generate_strings, build_selector_translation_table,
14361 generate_descriptor_table, generate_protocols,
14362 generate_ivars_list, generate_dispatch_table,
14363 generate_protocol_list, generate_category,
14364 generate_shared_structures, really_start_method, add_objc_decls,
14365 generate_classref_translation_entry): Update calls to start_decl
14366 and start_function.
14367 (build_tmp_function_decl, start_method_def): Unify attribute lists
14368 that are passed to push_parm_decl.
14370 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14372 * final.c (no_asm_to_stream): New.
14373 (final_scan_insn): Use target structures for prologue ends
14374 and epilogue starts.
14375 * output.h (no_asm_to_stream): New.
14376 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14377 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14378 (TARGET_ASM_OUT): Update.
14379 * target.h (struct gcc_target): New members function_end_prologue
14380 and function_begin_epilogue.
14381 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14382 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14383 * config/alpha/alpha.c (output_end_prologue): Rename to
14384 alpha_output_function_end_prologue. Use in target struct
14386 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14387 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14388 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14389 ia64_output_function_end_prologue. Use in target struct
14391 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14392 mistyped prototypes.
14393 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14394 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14396 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14397 an use in target struct, make static.
14398 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14401 2001-07-08 Richard Henderson <rth@redhat.com>
14403 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14405 2001-07-08 Richard Henderson <rth@redhat.com>
14407 * config/i386/i386.md: Remove constraints strings from define_split
14408 and define_peephole2 patterns.
14409 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14410 (eh_return): Use them.
14412 2001-07-08 Richard Henderson <rth@redhat.com>
14414 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14415 Document MD_FALLBACK_FRAME_STATE_FOR.
14417 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14419 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14420 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14422 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14424 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14426 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14427 of the label inside NAME as opposed to just the end of NAME.
14429 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14431 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14432 * config/alpha/alpha.c (alpha_init_machine_status,
14433 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14434 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14435 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14436 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14438 2001-07-06 Stan Shebs <shebs@apple.com>
14440 * target.h (targetm): Rename global from "target", so as not to
14441 conflict with local variables.
14443 * c-typeck.c: Ditto.
14446 * cp/decl.c: Ditto.
14447 * cp/decl2.c: Ditto.
14448 * cp/typeck.c: Ditto.
14449 * 1750a/1750a.c: Ditto.
14450 * a29k/a29k.c: Ditto.
14451 * arc/arc.c: Ditto.
14452 * arm/arm.c: Ditto.
14453 * avr/avr.c: Ditto.
14454 * clipper/clipper.c: Ditto.
14455 * convex/convex.c: Ditto.
14456 * d30v/d30v.c: Ditto.
14457 * dsp16xx/dsp16xx.c: Ditto.
14458 * elxsi/elxsi.c: Ditto.
14459 * fr30/fr30.c: Ditto.
14460 * h8300/h8300.c: Ditto.
14461 * i370/i370.c: Ditto.
14462 * i386/i386.c: Ditto.
14463 * i860/i860.c: Ditto.
14464 * i960/i960.c: Ditto.
14465 * ia64/ia64.c: Ditto.
14466 * m32r/m32r.c: Ditto.
14467 * m68hc11/m68hc11.c: Ditto.
14468 * m68k/m68k.c: Ditto.
14469 * m88k/m88k.c: Ditto.
14470 * mips/mips.c: Ditto.
14471 * ns32k/ns32k.c: Ditto.
14473 * pdp11/pdp11.c: Ditto.
14474 * romp/romp.c: Ditto.
14475 * rs6000/rs6000.c: Ditto.
14477 * sparc/sparc.c: Ditto.
14478 * vax/vax.c: Ditto.
14479 * we32k/we32k.c: Ditto.
14480 * doc/tm.texi: Update the manual to match.
14482 2001-07-06 Richard Henderson <rth@redhat.com>
14484 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14485 DWARF2_UNWIND_INFO not just whether it is defined.
14487 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14489 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14490 call to simplify_binary_operation returns a new pattern.
14492 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14494 * glimits.h (__SHRT_MAX__): New.
14495 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14496 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14498 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14500 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14503 2001-07-06 Richard Henderson <rth@redhat.com>
14505 * bitmap.c (bitmap_release_memory): Move adjacent to the
14506 allocation functions.
14507 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14508 the implementation. Binary search for the set bit.
14509 (bitmap_union_of_diff): Allocate the temporary on the stack
14510 instead of using xmalloc.
14512 2001-07-06 Richard Henderson <rth@redhat.com>
14514 * genrecog.c (validate_pattern): Warn for constraints in
14515 define_{expand,split,peephole2}. Remove strict_low_part
14516 before looking up match_dup.
14518 2001-07-06 DJ Delorie <dj@redhat.com>
14520 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14521 chapter about various build hints and history. Add section
14522 talking about the various types of native and cross builds.
14524 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14526 * Makefile.in (final.o): Depend on target.h.
14527 * final.c: Include target.h.
14528 (default_function_pro_epilogue): New.
14529 (final_start_function): Use target structure for function prologues.
14530 (final_end_function): Use target structure for function epilogues.
14531 * fold-const.c (real_hex_to_f): Constify s and p.
14532 * output.h (default_function_pro_epilogue): New.
14533 * real.h (real_hex_to_f): Update prototype.
14534 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14535 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14536 (TARGET_INITIALIZER): Update.
14537 * target.h (gcc_target): Add struct asm_out.
14538 * doc/tm.texi: Update.
14541 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14542 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14543 in cpu/cpu.c, or rename old functions consistently. Take
14544 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14545 redundant macros and prototypes. Make new functions static.
14547 * 1750a/1750a.c: Similarly.
14548 * 1750a/1750a.h: Similarly.
14549 * a29k/a29k-protos.h: Similarly.
14550 * a29k/a29k.c: Similarly.
14551 * a29k/a29k.h: Similarly.
14552 * arc/arc-protos.h: Similarly.
14553 * arc/arc.c: Similarly.
14554 * arc/arc.h: Similarly.
14555 * arm/arm-protos.h: Similarly.
14556 * arm/arm.c: Similarly.
14557 * arm/arm.h: Similarly.
14558 * avr/avr-protos.h: Similarly.
14559 * avr/avr.c: Similarly.
14560 * avr/avr.h: Similarly.
14561 * clipper/clipper-protos.h: Similarly.
14562 * clipper/clipper.c: Similarly.
14563 * clipper/clipper.h: Similarly.
14564 * convex/convex.c: Similarly.
14565 * convex/convex.h: Similarly.
14566 * d30v/d30v-protos.h: Similarly.
14567 * d30v/d30v.c: Similarly.
14568 * d30v/d30v.h: Similarly.
14569 * d30v/d30v.md: Similarly.
14570 * dsp16xx/dsp16xx-protos.h: Similarly.
14571 * dsp16xx/dsp16xx.c: Similarly.
14572 * dsp16xx/dsp16xx.h: Similarly.
14573 * elxsi/elxsi.c: Similarly.
14574 * elxsi/elxsi.h: Similarly.
14575 * fr30/fr30.c: Similarly.
14576 * fr30/fr30.md: Similarly.
14577 * h8300/h8300-protos.h: Similarly.
14578 * h8300/h8300.c: Similarly.
14579 * h8300/h8300.h: Similarly.
14580 * i370/i370-protos.h: Similarly.
14581 * i370/i370.c: Similarly.
14582 * i370/i370.h: Similarly.
14583 * i386/i386.c: Similarly.
14584 * i386/osf1elf.h: Similarly.
14585 * i386/osfrose.h: Similarly.
14586 * i860/i860-protos.h: Similarly.
14587 * i860/i860.c: Similarly.
14588 * i860/i860.h: Similarly.
14589 * i960/i960-protos.h: Similarly.
14590 * i960/i960.c: Similarly.
14591 * i960/i960.h: Similarly.
14592 * ia64/ia64-protos.h: Similarly.
14593 * ia64/ia64.c: Similarly.
14594 * ia64/ia64.h: Similarly.
14595 * m32r/m32r-protos.h: Similarly.
14596 * m32r/m32r.c: Similarly.
14597 * m32r/m32r.h: Similarly.
14598 * m68hc11/m68hc11-protos.h: Similarly.
14599 * m68hc11/m68hc11.c: Similarly.
14600 * m68hc11/m68hc11.h: Similarly.
14601 * m68k/crds.h: Similarly.
14602 * m68k/dpx2.h: Similarly.
14603 * m68k/m68k-protos.h: Similarly.
14604 * m68k/m68k.c: Similarly.
14605 * m68k/m68k.h: Similarly.
14606 * m68k/news.h: Similarly.
14607 * m88k/m88k-protos.h: Similarly.
14608 * m88k/m88k.c: Similarly.
14609 * m88k/m88k.h: Similarly.
14610 * mips/mips-protos.h: Similarly.
14611 * mips/mips.c: Similarly.
14612 * mips/mips.h: Similarly.
14613 * ns32k/merlin.h: Similarly.
14614 * ns32k/ns32k.c: Similarly.
14615 * ns32k/ns32k.h: Similarly.
14616 * ns32k/tek6000.h: Similarly.
14617 * pa/pa-protos.h: Similarly.
14618 * pa/pa.c: Similarly.
14619 * pa/pa.h: Similarly.
14620 * pdp11/2bsd.h: Similarly.
14621 * pdp11/pdp11-protos.h: Similarly.
14622 * pdp11/pdp11.c: Similarly.
14623 * pdp11/pdp11.h: Similarly.
14624 * romp/romp-protos.h: Similarly.
14625 * romp/romp.c: Similarly.
14626 * romp/romp.h: Similarly.
14627 * rs6000/rs6000-protos.h: Similarly.
14628 * rs6000/rs6000.c: Similarly.
14629 * rs6000/rs6000.h: Similarly.
14630 * rs6000/sysv4.h: Similarly.
14631 * sh/sh-protos.h: Similarly.
14632 * sh/sh.c: Similarly.
14633 * sh/sh.h: Similarly.
14634 * sparc/sparc-protos.h: Similarly.
14635 * sparc/sparc.c: Similarly.
14636 * sparc/sparc.h: Similarly.
14637 * vax/vax.c: Similarly.
14638 * vax/vax.h: Similarly.
14639 * vax/vms.h: Similarly.
14640 * we32k/we32k.c: Similarly.
14641 * we32k/we32k.h: Similarly.
14643 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14645 * basic-block.h (first_insn_after_basic_block_note): Declare.
14646 * flow.c (first_insn_after_basic_block_note): Define. Moved
14648 * ssa.c (first_insn_after_basic_block_note): Remove.
14649 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14651 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14652 nodes when we find a dead conditional branch. Insert BARRIERs
14653 after any blocks with no successors, but which do not have
14656 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14658 * varray.c (varray_check_failed): Use internal_error.
14660 2001-07-05 Andrew Haley <aph@redhat.com>
14662 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14663 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14664 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14666 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14668 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14669 reference if the target constant is also a SYMBOL_REF.
14671 2001-07-05 Eric Christopher <echristo@redhat.com>
14673 * config/mips/mips.h (MASK_MIPS3900): Remove.
14674 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14675 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14676 (TARGET_MIPS3900): Change to use mips_arch.
14677 (TARGET_MIPS4000): New.
14678 (TARGET_MIPS4100): New.
14679 (TARGET_MIPS4300): New.
14680 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14681 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14683 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14684 (ISA_HAS_BRANCHLIKELY): To here.
14685 (CC1_CPU_SPEC): New.
14686 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14687 (mips_arch_string): Declare.
14688 (mips_arch): Declare.
14689 (TARGET_OPTIONS): Add -march and -mtune.
14691 * config/mips/mips.c (mips_arch_string): New.
14693 (override_options): Handle -march for codegen and -mtune
14694 for scheduling. Use mips_arch. Move tx39 target default here.
14695 (mips_parse_cpu): Move error message to override_options.
14697 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14699 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14701 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14702 (MIPS Options): Ditto. Change mcpu entry to historical text.
14704 2001-07-05 H.J. Lu (hjl@gnu.org)
14706 * config/mips/mips.c (mips_parse_cpu): New function to parse
14709 2001-07-05 Jim Wilson <wilson@redhat.com>
14711 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14712 * config/ia64/t-ia64: Likewise.
14713 (LIB1ASMFUNCS): Update comment.
14715 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14717 * doc/install.texi (Install GCC: Binaries): Fix typo.
14719 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14721 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14722 reference using the stack pointer, adjust it since we push Y
14724 ("*ashrsi3"): Likewise.
14725 ("*lshrsi3"): Likewise.
14727 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14729 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14730 when -fomit-frame-pointer is used.
14732 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14734 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14735 (try_redirect_by_replacing_jump): Reverse updating properly the
14736 count and frequency information. Reverse removing cc0 setter.
14737 (forwarder_block_p): Reverse fixing for fallthru blocks.
14739 2001-07-05 DJ Delorie <dj@redhat.com>
14741 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14742 (translate_options): If the above is defined, use it to map
14743 given options to new options.
14744 * doc/tm.texi: Document it.
14746 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14747 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14749 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14750 cause programs using computed gotos to run more slowly.
14752 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14754 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14756 Consistently require binutils 2.11.2, not prereleases.
14757 (Specific, decstation-*): Canonicalize as mips-dec-*.
14758 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14760 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14761 (Specific, mips-*): Reword MIPS C compiler requirements.
14762 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14763 (Specific, sunv5): Removed, obsolete.
14765 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14767 * dwarf2out.c (output_loc_list): Use an all ones mask for
14768 .text asm output and don't rely on long long
14769 literals. Reformat some long lines.
14771 2001-07-05 Andreas Jaeger <aj@suse.de>
14773 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14776 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14778 * dwarf2out.c (dwarf2out_define): Update comment.
14779 (dwarf2out_undef): Ditto.
14780 (dwarf2out_start_source_file): Ditto.
14781 (dwarf2out_end_source_file): Ditto.
14782 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14783 since we never call the start/end debug hook for the primary file.
14785 2001-07-04 Kazu Hirata <kazu@hxi.com>
14787 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14790 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14792 * cppinit.c (remove_dup_dirs): Inform if a system include
14793 directory is being reordered.
14794 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14796 * doc/cpp.texi (Search Paths): Likewise.
14797 * doc/gcc.texi (Interoperation): Remove information about
14800 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14802 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14803 (VARRAY_TOP_CHAR_PTR): Likewise.
14805 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14807 * gcc.c (process_command): Don't assign elements of a const char*.
14809 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14811 * emit-rtl.c (change_address): Don't abort if invalid address while
14812 reload is in progress.
14814 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14816 * c-lex.c (cb_file_change): Pass line number to
14817 debug_start_source_file.
14818 (cb_undefine): Pass correct line number to debug_undef.
14820 * toplev.c (debug_start_source_file): Add line number to
14821 parameters. Pass it along to dwarf2out_start_source_file.
14822 (decode_g_option): Stop resetting debug level back to normal when
14823 we change debug formats, unless the current level is
14824 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14827 * toplev.h (debug_start_source_file): Add line number to
14830 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14833 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14835 Output debug_macinfo data for starting file if requested.
14836 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14838 (dwarf2out_define): Output debug_macinfo data for defining a macro
14840 (dwarf2out_undef): Output debug_macinfo data for undefining a
14841 macro if requested.
14842 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14843 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14844 (macinfo_section_label): New. DWARF2 macro info section label.
14845 (dwarf2out_init): If we want macro info, output the start label
14847 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14848 attribute to the compilation unit die pointing to the macro info.
14850 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14852 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14853 DWARF2_DEBUGGING_INFO.
14854 (add_loc_descr_to_loc_list): Ditto.
14855 (output_loc_list): Ditto.
14856 Also, fix thinko in curr not being initialized.
14857 (gen_internal_sym): Ditto.
14859 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14861 * emit-rtl.c (replace_equiv_address): New function.
14862 * expr.h (replace_equiv_address): New declaration.
14863 * explow.c (validize_mem): Call it instead of change_address and
14864 also call if -fforce-addr and address is constant.
14865 * expr.c: Replace more calls to change_address with adjust_address
14866 and/or replace_equiv_address or to validize_mem.
14867 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14868 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14869 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14870 * config/i370/i370.md, config/i860/i860.md: Likewise.
14871 * config/i960/i960.md, config/mips/mips.c: Likewise.
14872 * config/mips/mips.md, config/pa/pa.md: Likewise.
14873 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14874 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14876 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14878 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14880 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14883 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14885 * doc/include: New directory.
14886 * doc/fdl.texi: Move to doc/include/fdl.texi.
14887 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14888 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14889 * doc/gcc.texi: Use funding.texi and gpl.texi.
14890 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14891 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14892 Update dependencies and use -I $(docdir)/include.
14894 2001-07-04 Anthony Green <green@redhat.com>
14896 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14898 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14900 * doc/install.texi (sparc64-*-*): Remove garbage.
14902 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14904 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14905 Fix typo in last change to use adjust_address.
14907 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14909 * doc/install.texi (Specific): Update information for *-*-solaris*.
14911 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14913 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14915 2001-07-03 Stan Shebs <shebs@apple.com>
14917 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14918 case for flag_no_mach_text_sections.
14919 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14920 * config/darwin.c (flag_no_mach_text_sections): Remove.
14921 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14923 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14925 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14926 and avoid checking for constant as first operand.
14927 * recog.c (find_constant_term_loc): No longer static.
14928 (adj_offettable_operand): Delete.
14929 * rtl.h (adj_offsettable_operand): Delete declaration.
14930 (find_constant_term): Add declaration.
14931 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14933 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14934 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14935 * config/i386/i386.c, config/i386/i386.md: Likewise.
14936 * config/i860/i860.c, config/i960/i960.c: Likewise.
14937 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14938 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14939 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14940 * config/mips/mips.c, config/mips/mips.md: Likewise.
14941 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14942 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14943 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14944 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14945 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14946 * config/ns32k/ns32k.md: Likewise.
14948 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14950 * rtl.c (copy_rtx): Handle 'T' format letter.
14951 * gensupport.c (collect_insn_data): Likewise.
14952 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14954 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14956 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14957 -B option. Use 'dir' not 'foo' as example directory name.
14959 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14961 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14962 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14964 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14966 * doc/cppinternals.texi: Improve formatting and logical markup.
14968 2001-07-03 Andreas Jaeger <aj@suse.de>
14970 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14972 * genrecog.c (write_header): Include reload.h for prototypes in
14975 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14978 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14979 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14980 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14981 i386_pe_valid_type_attribute_p): Add.
14982 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14983 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14985 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14987 * explow.c (plus_constant_wide, case LO_SUM): New case.
14988 (plus_constant_for_output_wide): Delete.
14989 * rtl.h (plus_constant_for_output): Delete.
14990 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14991 instead of plus_constant_for_output.
14992 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14993 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14994 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14995 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14996 * config/sparc/sparc.md: Likewise.
14997 Convert some change_address calls to adjust_address.
14999 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15001 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15002 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15003 documentation of -std and -Wwrite-strings.
15005 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15007 * cse.c (canon_hash): Don't register registers in very small
15008 register classes, as extending their lifetime might cause
15011 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15013 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15015 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15016 (try_redirect_by_replacing_jump): Update properly the count
15017 and frequency information.
15019 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15021 * toplev.c (dump_file_index): Move SSA dumps just after first
15023 (dump_file): Corresponding changes.
15024 (rest_of_compilation): Move SSA path to just after the first
15026 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15027 * doc/invoke.texi: Update dump file #s as they were completely
15028 out of date with reality.
15030 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15032 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15034 * expr.c (emit_move_insn_1): Deal with non-default
15037 * expr.c (emit_single_push_insn): Fix warning.
15039 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15041 * expr.c (emit_move_insn_1): Avoid modifying
15042 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15044 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15046 * emit-rtl.c (adjust_address): New function.
15047 * expr.h (adjust_address): Add declaration.
15048 * builtins.c: Replace some calls to change_address with calls to it
15049 or to validize_mem.
15050 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15051 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15052 * config/arm/arm.c, config/convex/convex.c: Likewise.
15053 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15054 * config/i386/i386.c, config/i386/i386.md: Likewise.
15055 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15056 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15057 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15058 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15059 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15061 2001-07-02 Jim Wilson <wilson@redhat.com>
15063 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15065 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15067 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15068 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15070 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15072 * cppinit.c (lang_defaults): New table.
15073 (set_lang): Just read from lang_defaults into the live options
15076 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15078 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15079 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15080 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15082 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15084 * doc/install.texi: Various spelling and markup fixes.
15085 (Installing GCC): Component specific installation instructions are
15088 Warn about removing old install dir in the presence of shared libs.
15089 (Configuration): Invoke with options target to match configure
15091 Consistently refer to gas, gld pathnames.
15092 Invert --enable-multilib documentation.
15093 Remove references to old compiler versions.
15095 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15097 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15099 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15101 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15103 (Specific, mips*-sgi-irix5): Note IDO download.
15104 Reworded MIPS C hints.
15105 Use GNU as instead of GAS.
15107 Removed SGI Freeware reference, IRIX 6 only.
15108 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15109 Note N64 library requirement/workaround.
15111 Complete list of structure passing bug victims.
15113 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15115 * doc/install.texi: Remove CVS Id.
15117 2001-07-02 Andreas Jaeger <aj@suse.de>
15119 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15120 (find_inherently_necessary): Remove unused variable.
15122 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15124 * c-common.h (TDI_inlined): New ast dump phase.
15125 (dump_flag_name): New function.
15126 * c-dump.c (dump_files): Add inlined phase.
15127 (dump_flag_name): Define.
15128 * doc/invoke.texi (-fdump-ast-inlined): Document.
15130 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15132 * stor-layout.c (layout_decl): Revert change to handling of alignment
15135 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15137 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15140 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15142 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15145 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15147 * tlink.c (recompile_files): Remove COMPILER_PATH and
15148 LIBRARY_PATH from the environment.
15150 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15152 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15153 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15155 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15157 * c-parse.in (OBJC_STRING): Kill.
15158 (objc_string): Decompose to [objc_string] '@' STRING.
15159 (reswords): Take the leading '@' off all the Objective C keywords.
15160 (objc_rid_sans_at): Kill.
15161 (init_reswords): Don't initialize it.
15162 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15163 (_yylex): Kill reconsider label. Look ahead one token after
15164 an '@'; if we get an identifier, check whether it's an
15165 Objective C @-keyword. If so, return the keyword. Otherwise,
15166 put back the token and return the '@' as a terminal.
15168 * cpplib.c (lex_macro_node): Remove unnecessary check for
15169 leading '@' on identifier. Clarify control flow and commentary.
15171 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15173 * cse.c (new_label_ref): Variable deleted.
15174 (insert): Remove set of new_label_ref.
15175 (check_for_label_ref): New function.
15176 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15178 See ChangeLog.5 for earlier changes.