1 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3 * cppfiles.c (stack_include_file): Don't optimize zero-length
5 (read_include_file): NUL-terminate read files.
6 * cpplex.c (handle_newline, skip_escaped_newlines,
7 get_effective_char, skip_whitespace, parse_identifier,
8 parse_identifier_slow, parse_number, parse_string,
9 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
11 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
12 Be sure buffers are NUL terminated.
13 * cppmacro.c (warn_of_redefinition): Kill compile warning.
15 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
17 * c-common.c: Include tree-inline.h.
18 (c_language): Move separate definitions here.
19 (c_common_init_options, c_common_post_options): New.
20 (c_common_lang_init): Rename c_common_init.
21 * c-common.h (c_common_lang_init): Similarly.
22 (c_common_init_options, c_common_post_options): New.
23 * c-lang.c (c_post_options): Move body to c_common_post_options.
24 (c_init_options): Use c_common_init_options.
26 * langhooks.def: Rearrange.
27 * langhooks.h: Rearrange, and improve comments.
28 * toplev.c (do_compile): New function.
29 (toplev_main): Use it.
30 (lang_independent_f_options, parse_options_and_default_flags,
31 process_options): Remove trailing periods.
32 * Makefile.in: Update.
33 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
37 2001-11-26 Richard Henderson <rth@redhat.com>
39 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
41 2001-11-26 DJ Delorie <dj@redhat.com>
43 * expr.c (store_constructor): Actually use the value computed
44 if WORD_REGISTER_OPERATIONS.
46 2001-11-26 Richard Henderson <rth@redhat.com>
48 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
51 2001-11-26 David Edelsohn <edelsohn@gnu.org>
53 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
54 correct function on AIX.
56 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
58 * toplev.c (process_options): Don't force
59 flag_optimize_sibling_calls to zero just because exceptions are
62 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
64 * df.h (transfer_function_sbitmap): Use PARAMS around argument
65 list in function prototypes.
66 (transfer_function_bitmap): Likewise.
68 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
70 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
71 * config/i386/netbsd-elf.h: Likewise.
73 2001-11-26 David Edelsohn <edelsohn@gnu.org>
75 * doc/trouble.texi: Remove outdated RS/6000 comments.
77 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
79 * final.c (walk_alter_subreg): Fix return value.
81 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
83 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
85 * sparc.md (post-reload splitters): Do not call alter_subreg.
86 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
88 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
90 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
92 2001-11-26 Alan Modra <amodra@bigpond.net.au>
94 * final.c: (insn_lengths): Make it an int *, so that large jump
95 tables don't overflow.
97 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
99 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
100 (format_types): Use it for scanf.
101 (dollar_arguments_pointer_p): New.
102 (init_dollar_format_checking): Store details of which arguments
104 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
105 (finish_dollar_format_checking): Take extra parameter
106 pointer_gap_ok. Treat unused arguments differently if
107 pointer_gap_ok and the unused arguments are pointers.
108 (check_format_info_main): Pass extra argument to
109 finish_dollar_format_checking.
110 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
111 unused arguments are present between used arguments with operand
114 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
116 * df.c: Add prototypes for hybrid_search_bitmap and
117 hybrid_search_sbitmap.
118 (hybrid_search_bitmap): New function.
119 (hybrid_search_sbitmap): New function.
120 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
121 (iterative_dataflow_bitmap): Ditto.
123 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
125 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
126 address computations.
128 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
130 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
131 register b (low part of d).
133 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
135 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
138 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
140 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
141 * config/alpha/x-vms: New file, to compile the above.
142 * config.gcc (alpha*-dec-vms*): Add x-vms.
144 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
146 * genextract.c (main): Set ro_loc for peepholes.
148 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
150 * fix-header.c (main): Move inf_buffer termination and inf_limit
151 calculation to after read.
153 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
154 (__UNIX_FOPEN): Define.
156 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
158 * function.c (assign_stack_temp_for_type): Clear alias set before
161 2001-11-23 David Edelsohn <edelsohn@gnu.org>
163 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
165 * rs6000.md (cmptf): Fix typo.
167 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
169 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
170 * varasm.c (output_constructor): Use assemble_integer rather
171 than ASM_OUTPUT_BYTE.
173 2001-11-23 Andreas Jaeger <aj@suse.de>
175 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
178 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
180 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
182 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
183 (MULTILIB_DEFAULTS): Remove previous definition.
185 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
187 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
188 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
190 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
192 * cris.h: Revert thinko in last patch.
194 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
196 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
197 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
198 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
199 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
200 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
201 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
203 * predict.c, reg-stack.c: Fix spelling errors.
205 2001-10-09 Andrew Haley <aph@redhat.com>
207 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
210 2001-11-22 Graham Stott <grahams@redhat.com>
212 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
213 replacement jump after original jump.
215 (verify_flow_info): Remove redundent initialisation.
216 Handle reaching end of insn list before finding a BARRIER.
217 Only issue one missing barrier diagnostic.
219 2001-11-22 Graham Stott <grahams@redhat.com>
221 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
223 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
225 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
228 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
230 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
231 Fix typo -mm32rx=> -m32rx.
233 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
236 * config.gcc (xscale-coff): Add necessary header files to
239 2001-11-20 Zack Weinberg <zack@codesourcery.com>
241 * rs6000.c (output_cbranch): Use $, not %$, in output template.
243 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
245 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
246 (lang_type_quals): Declare.
247 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
248 retrieve language-specific qualifiers for a type node, instead of
249 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
251 * tree-dump.h: Rename from c-dump.h.
252 * c-common.h (C_TYPE_QUALS): Removed.
253 Move declarations for tree-dump.c interface to...
254 * tree.h: ... here. Remove lang_dump_tree.
255 * langhooks.h (struct lang_hooks_for_tree_dump): New.
256 (struct lang_hooks): Add tree_dump hooks.
257 * langhooks.c (lhd_tree_dump_dump_tree): New function.
258 (lhd_tree_dump_type_quals): New function.
259 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
261 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
262 * Makefile.in: Move tree-dump.o to language-independent back-end.
264 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
266 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
267 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
268 * arc.h (DBX_REGISTER_NUMBER): Likewise.
269 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
270 * avr.h (DBX_REGISTER_NUMBER): Likewise.
271 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
272 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
273 * convex.h (DBX_REGISTER_NUMBER): Likewise.
274 * cris.h (DBX_REGISTER_NUMBER): Likewise.
275 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
276 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
277 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
278 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
279 * i370.h (DBX_REGISTER_NUMBER): Likewise.
280 * i860.h (DBX_REGISTER_NUMBER): Likewise.
281 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
282 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
283 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
284 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
285 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
286 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
287 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
288 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
289 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
290 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
291 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
292 * romp.h (DBX_REGISTER_NUMBER): Likewise.
293 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
294 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
295 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
296 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
297 * v850.h (DBX_REGISTER_NUMBER): Likewise.
298 * vax.h (DBX_REGISTER_NUMBER): Likewise.
299 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
301 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
302 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
304 2001-11-21 H.J. Lu <hjl@gnu.org>
306 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
308 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
310 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
311 emit_cmp_and_jump_insns.
313 * stormy16.c (xstormy16_expand_builtin_va_arg,
314 xstormy16_expand_casesi): Likewise.
316 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
318 * function.c (keep_stack_depressed): Major rework.
319 (handle_epilogue_set, emit_equiv_load): New functions.
320 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
322 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
323 * rtl.h (SET_IS_RETURN_P): New macro.
325 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
326 and also support TREE_ADDRESSABLE.
327 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
329 2001-11-21 David Edelsohn <edelsohn@gnu.org>
331 * rs6000.md (cmptf_internal1): Replace %$ with $.
333 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
335 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
336 (read_include_file): Use STAT_SIZE_TOO_BIG.
338 * cppinit.c (INO_T_COPY): Define.
339 (INO_T_EQ): Uppercase parameters.
340 (append_include_chain): Use INO_T_COPY.
342 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
344 * cfg.c: Fix typos and formatting in the introductory comment.
346 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
348 * profile.c (compute_branch_probabilites): Compute probabilities
349 for entry/exit edges; estimate probabilities for zero counts.
351 2001-11-21 Jakub Jelinek <jakub@redhat.com>
353 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
354 to emit_library_call.
355 * function.c (expand_main_function, expand_function_start,
356 expand_function_end): Likewise.
357 * profile.c (output_func_start_profiler): Likewise.
358 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
359 second argument to emit_library_call.
360 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
361 as second argument to emit_library_call.
362 * calls.c (emit_library_call): Update fn_type description.
364 2001-11-21 Jakub Jelinek <jakub@redhat.com>
366 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
367 if fndecl is still DECL_INLINE and has DECL_RESULT.
369 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
371 * clipper.c (clipper_movstr): Avoid uninitialized warning.
372 * i960.c (is_mask, legitimize_address): Likewise.
373 * m88k.c (m88k_expand_prologue): Likewise.
375 * mcore.c (emit_new_cond_insn): Likewise.
376 * stormy16.c (xstormy16_emit_cbranch): Likewise.
378 2001-11-20 Zack Weinberg <zack@codesourcery.com>
380 * config.gcc: Delete powerpcle-*-solaris2* stanza.
381 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
382 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
383 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
384 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
385 config/rs6000/t-ppcos: Expunge all references to Solaris.
387 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
389 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
391 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
392 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
394 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
396 * sh.md: Avoid uninitialized warnings.
397 * vax.c (vax_rtx_cost): Likewise.
399 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
401 * rs6000.c (direct_return): Check if we are saving altivec
403 (first_altivec_reg_to_save): New.
404 Updated stack frame layout comments.
405 (rs6000_stack_info): Calculate altivec register save size.
406 Save link register if we saved some altivec registers.
407 (rs6000_stack_info): Align save size to 16 if altivec abi or
409 (rs6000_stack_info): Calculate altivec register offsets.
410 (rs6000_stack_info): Add altivec info to save_size.
411 (debug_stack_info): Add altivec debug info.
412 (rs6000_emit_prologue): Save altivec registers and vrsave.
413 (compute_vrsave_mask): New.
414 (altivec_expand_builtin): Remove unused variables.
415 (rs6000_parse_abi_options): Add static qualifier.
416 (rs6000_expand_builtin): Remove unused parameters.
417 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
418 (altivec_init_builtins): Same.
419 (is_altivec_return_reg): New.
420 (vrsave_operation): New.
421 (ALTIVEC_REG_BIT): New.
422 (generate_set_vrsave): New.
424 * rs6000.md (get_vrsave): New.
426 (*set_vrsave_internal): New.
428 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
429 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
430 altivec_padding_size, vrsave_mask.
431 (TOTAL_ALTIVEC_REGS): New.
432 (EPILOGUE_USES): Add VRSAVE_REGNO.
434 2001-11-20 Jeff Law <law@redhat.com>
436 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
437 exit label as necessary.
439 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
441 * reload1.c (elimination_effects): Use function_invariant_p
442 instead of CONSTANT_P when considering register equivalences.
444 2001-11-20 David O'Brien <obrien@FreeBSD.org>
446 * config.gcc: Add FreeBSD/PowerPC target.
447 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
448 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
449 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
450 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
451 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
452 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
453 freebsd-spec.h to tm_file.
454 (rs6000-*-lynxos*): Add lynx.h to tm_file.
455 * config/freebsd.h: Tidy up.
456 (USING_CONFIG_FREEBSD): Define.
457 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
458 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
459 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
460 (TARGET_HAS_F_SETLKW): Define.
461 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
462 * config/freebsd-spec.h: New file.
463 * config/rs6000/freebsd.h: New file.
464 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
465 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
466 USING_SVR4_H to know when to turn on ELF support.
467 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
468 define only if not already defined.
470 * config/rs6000/aix.h (TARGET_VERSION): Define.
471 * config/rs6000/beos.h: Likewise.
472 * config/rs6000/darwin.h: Likewise.
473 * config/rs6000/mach.h: Likewise.
474 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
475 Don't include lynx.h directly.
477 2001-11-20 Graham Stott <grahams@redhat.com>
479 * unwind-dw2-fde.c (__deregister_frame_info_bases):
480 Fix lossage in last change return OB.
482 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
484 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
485 Remove unneeded exit related macros.
487 2001-11-20 David Edelsohn <edelsohn@gnu.org>
489 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
491 * rs6000.c (rs6000_emit_move): Add TFmode case.
492 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
493 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
494 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
495 * rs6000.h: ... to here.
496 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
497 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
498 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
500 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
502 * emit-rtl.c (get_mem_attrs): Fix typo.
504 2001-11-20 Jakub Jelinek <jakub@redhat.com>
506 * c-lang.c (finish_file): Backout 2001-11-16
507 changes, instead set DECL_DEFER_OUTPUT for static inline functions
508 before calling c_expand_deferred_function.
510 2001-11-20 Jakub Jelinek <jakub@redhat.com>
512 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
513 Don't register empty .eh_frame sections.
514 (__deregister_frame_info_bases, __deregister_frame): Don't
515 unregister them either.
517 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
519 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
520 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
521 * configure: Regenerate.
522 * config.in: Add dummy definitions of new flags.
523 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
524 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
525 * gcc.c (ASM_DEBUG_SPEC): New macro.
526 (asm_debug): New static variable.
527 (default_compilers): Add asm_debug when assembling from
529 (static_specs): Add asm_debug.
531 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
533 * config.gcc (*-*-freebsd*): Remove configuration block.
535 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
538 * configure.in: Setup ability to run ./stage[1234]/xgcc in
539 fixinc *as if* it were a proper lang subdirectory.
540 * configure: Rebuilt.
542 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
544 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
546 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
548 * 1750a.md: Don't use hex format for a const_int.
550 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
552 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
554 2001-11-19 Zack Weinberg <zack@codesourcery.com>
556 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
557 defined (prevents link errors when gettext isn't in the system
560 2001-11-19 DJ Delorie <dj@redhat.com>
562 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
563 (validate_const_int): New.
564 (read_rtx): Validate constant integers.
565 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
567 2001-11-19 Jakub Jelinek <jakub@redhat.com>
569 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
571 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
573 * toplev.c (DUMPFILE_FORMAT): Define default.
574 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
575 (close_dump_file, compile_file): Likewise.
576 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
577 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
579 2001-11-19 Jeff Law <law@redhat.com>
581 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
584 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
586 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
587 Don't fall off the base token run.
589 2001-11-19 Jason Wilkins <fenix@io.com>
591 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
593 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
595 * tree.def (VIEW_CONVERT_EXPR): New tree code.
596 * tree.h (handled_component_p): New declaration.
597 * alias.c (handled_component_p): Move function from here ...
598 * expr.c (handled_component_p): ... to here and non longer static.
599 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
600 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
601 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
602 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
603 (expand_expr, case VIEW_CONVERT_EXPR): New case.
604 (expand_expr, cse ADDR_EXPR): No need to copy if already
606 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
607 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
608 (output_constant): Handle VIEW_CONVERT_EXPR.
609 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
610 Add new case for VIEW_CONVERT_EXPR.
612 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
614 * a29k/unix.h (ASM_FILE_START): Const-ify.
615 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
616 * i386/isc.h (ASM_FILE_START): Const-ify.
617 * i386/sun386.h (ASM_FILE_START): Likewise.
619 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
620 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
621 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
622 * mn10200.md: Initialize variable.
624 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
626 * gcse.c (try_replace_reg): Copy RTX before creating note.
628 * df.h (df_ref_flags): New uenum.
629 (DF_REF_FLAGS): New macro.
630 (struct ref): Add field "flags".
631 * df.c (HANDLE_SUBREG): Remove.
632 (df_ref_create): Likewise; set flags field of ref.
633 (df_def_record_1): Strip down read_write subreg; remove
634 commented out code; set READ_WRITE flag.
635 (read_modify_subreg_p): New static function.
636 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
637 new argument "flags".
638 (df_insn_refs_record): Update call of df_uses_record.
639 (df_insn_modify): Avoid #if 0 around comment.
640 (df_dump): Dump the read/write flag.
642 * predict.c (propagate_freq): Make cyclic_probability and frequency
645 * i386.c (ix86_cc_mode): Accept USE.
647 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
648 jump is turned into simplejump.
650 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
652 * doc/fragments.texi, doc/trouble.texi: Remove links to old
653 installation chapter.
654 * doc/gcc.texi: Don't claim that this manual documents
655 installation. Mark Installation menu entry as being out of date.
657 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
659 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
660 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
661 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
663 2001-11-19 Jason Merrill <jason@redhat.com>
665 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
666 cur_token, not after.
668 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
669 Lose ASM_OUTPUT_CONSTRUCTOR.
670 * system.h: Poison it and INT_ASM_OP.
671 * c-lang.c (finish_file): Don't check for it.
672 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
674 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
676 * mmix.c (mmix_cc1_ignored_option): Const-ify.
677 (mmix_init_machine_status): Make static to match declaration.
678 (mmix_unique_section): Const-ify.
679 (mmix_output_quoted_string): Avoid automatic aggregate
681 (mmix_output_register_setting): Likewise.
682 (mmix_output_shiftvalue_op_from_str): Likewise.
684 * mmix.h (mmix_cc1_ignored_option): Const-ify.
685 (ASM_OUTPUT_BYTE): Fix format specifier warning.
686 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
688 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
691 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
692 name __objc_thread_exit_status so that it matches the
693 variable defined in objc/thr.h.
695 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
698 * mklibgcc.in: Add missing semi-colons.
701 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
703 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
704 after re-laying out decl in incomplete case.
705 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
707 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
709 * doc/install-old.texi: Move some sections out to ...
710 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
711 ... here. New files. Make into chapters rather than sections.
712 * doc/gcc.texi: Include the new files and add menu entries for
714 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
716 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
718 * tree.h (TYPE_ALIGN_OK): New flag.
719 * emit-rtl.c (set_mem_attributes): Handle it.
720 * expr.c (emit_single_push_insn): Only set to alias set 0 if
721 doing sibcall optimization.
722 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
724 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
725 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
727 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
729 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
731 * c-decl.c (c_decode_option): Give deprecation warning for
733 * doc/invoke.texi (-traditional): Note that this option is
736 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
738 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
739 arg to HOST_WIDE_INT, not long.
741 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
742 (HAS_INIT_SECTION): Define.
743 (REAL_ARITHMETIC): Don't undefine.
745 2001-11-18 Egor Duda <deo@logos-m.ru>
747 * config/i386/cygwin.h: Strip leading '*' from name, if any.
749 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
751 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
752 * c-common.c: Include diagnostic.h.
753 (c_common_finish): New.
754 * c-common.h (c_common_finish): New.
755 * c-lang.c (LANG_HOOKS_FINISH): Override.
756 * c-parse.in: Don't include diagnostic.h.
757 (finish_parse): Remove.
758 * langhooks.h: Update comments.
759 * toplev.c (lang_dependent_init): New prototype.
761 (compile_file): Split cleanup code out to finalize.
762 (lang_dependent_init): Stop if lang_hooks.init fails.
763 (toplev_main): Update.
764 * tree.h (finish_parse): Remove.
766 * objc-act.c (LANG_HOOKS_FINISH): Override.
768 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
770 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
771 * config/alpha/vms_tramp.asm: New file.
772 * config/alpha/vms-tramp.asm: Removed.
774 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
776 * c-common.c (struct disabled_builtin, disabled_builtins,
777 disable_builtin_function, builtin_function_disabled_p): New.
778 (builtin_function_2): Check for disabled built-in functions.
779 * c-common.h (disable_builtin_function): Declare.
780 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
781 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
782 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
784 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
787 * config.gcc: Remove reference to va-clipper.h.
789 2001-11-17 Stan Shebs <shebs@apple.com>
791 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
792 AltiVec-related bitfields.
794 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
796 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
797 (mark_eh_region, case ERT_UKNONW): New case.
799 2001-11-17 Christopher Faylor <cgf@redhat.com>
800 Corinna Vinschen <vinschen@redhat.com>
802 * config/i386/cygwin.h: Search target specific include directory for
803 w32api stuff, if appropriate.
805 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
807 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
809 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
811 * config/rs6000/rs6000.md: Change all ldvx to lvx.
813 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
815 * gensupport.c (process_rtx): Don't assume filename is the first
818 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
820 * vax-protos.h (reg_was_0_p): New prototype.
821 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
822 * vax.c (follows_p, reg_was_0_p): New functions.
824 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
826 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
827 (casesi1): Likewise. Define new pattern which arises by simplification
828 when operand 1 is a constant int. Correct pattern which arises by
829 simplification when operand 1 is zero.
831 2001-11-16 David O'Brien <obrien@FreeBSD.org>
833 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
834 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
835 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
836 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
837 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
838 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
839 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
840 * config/arm/aof.h: Don't include arm.h.
841 * config/arm/aout.h: Likewise.
842 * config/arm/coff.h: Don't include semi.h and aout.h.
843 * config/arm/elf.h: Don't include aout.h.
844 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
845 (TARGET_VERSION): Undef before defining.
846 (ARM_OS_NAME): Likewise
847 (TARGET_DEFAULT): Likewise
848 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
849 * config/arm/pe.h: Don't include arm/coff.h.
850 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
851 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
852 * config/arm/riscix1-1.h: Likewise.
853 * config/arm/rix-gas.h: Don't include riscix.h.
854 (DBX_CONTIN_LENGTH): Undef before defining.
855 * config/arm/semi.h: Don't include aout.h.
856 * config/arm/semiaof.h: Don't include aof.h.
857 * config/arm/strongarm-coff.h: Don't include coff.h.
858 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
859 * config/arm/vxarm.h: Don't include arm/coff.h.
860 * config/arm/xscale-coff.h: Don't include coff.h.
862 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
864 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
867 2001-11-16 Andreas Jaeger <aj@suse.de>
869 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
871 (fixup_fallthru_exit_predecessor): ... this.
872 Change callers and prototype.
874 2001-11-16 Bernd Schmidt <bernds@redhat.com>
876 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
877 hand; don't use gen_setcc_2.
878 (ix86_expand_builtin): Fix pshufw.
879 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
880 case UNORDERED to emit the right assembler instruction.
881 (mmx_pshufw): Lose operand 2.
882 (cvtsi2ss): Fix representation.
884 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
886 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
888 * doc/include/linux-and-gnu.texi: Remove.
890 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
891 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
893 2001-11-16 Kazu Hirata <kazu@hxi.com>
895 * config/a29k/a29k.c: Fix comment formatting.
896 * config/a29k/a29k.h: Likewise.
897 * config/arc/arc.c: Likewise.
898 * config/arc/arc.h: Likewise.
899 * config/vax/vax.c: Likewise.
900 * config/vax/vax.h: Likewise.
901 * config/we32k/we32k.c: Likewise.
902 * config/we32k/we32k.h: Likewise.
904 2001-11-16 Jeff Law <law@redhat.com>
906 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
907 creating a new jump insn.
909 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
911 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
912 copy misaligned data.
913 * varasm.c (assemble_variable): Set alignment into MEM when changed.
915 2001-11-16 Graham Stott <grahams@redhat.com>
917 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
920 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
922 * except.c: Support for catching a list of types with a single handler
923 (struct eh_region): Change type and filter to lists for catch regions.
924 (mark_eh_region): Mark the filter list for GC also.
925 (expand_start_catch): Always build a list if argument not NULL and
926 register each type of the list through add_type_for_runtime.
927 (duplicate_eh_region_1): Change type into type_list for catch regions.
928 (assign_filter_values): Assign a filter to each type associated with a
929 catch region. Assign filter for NULL types in a unique entry in the
931 (build_post_landing_pads): Emit compare and jump for each filter of
932 the list associated with a catch region.
933 (reachable_next_level): When the type thrown is known, stop the search
934 as soon as one type within a catch list matches. Also, a handler is
935 potentially reachable only if at least one of the types it catches
936 has not been previously caught.
937 (collect_one_action_chain): Retrieve the filter for a NULL type list
938 from the first filter list entry. For non NULL type lists, add an
939 action record for every filter assigned.
940 * except.h: Reflect changes in comment before expand_start_catch.
942 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
944 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
947 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
949 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
951 2001-11-16 Jakub Jelinek <jakub@redhat.com>
953 * c-lang.c (finish_file): Don't emit static inline functions if
954 they weren't referenced.
956 2001-11-15 Stan Shebs <shebs@apple.com>
958 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
960 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
962 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
964 * config/i386/i386.md: Likewise.
966 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
968 * timevar.c (rtl.h): Include so get fancy abort.
970 2001-11-15 Dale Johannesen <dalej@apple.com>
972 * config/darwin.h (SELECT_RTX_SECTION): Force address
973 initializers into 'const' section
974 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
975 if_then_else to match result, not operands
977 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
979 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
980 * emit-rtl.c (change_address): Fix typo in default alignment.
981 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
982 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
983 * rtl.h (REGNO_PTR_FRAME_P): New macro.
985 * expr.c (store_field): Pass tree instead of max size; callers changed.
986 Change handling of alignment.
987 Only copy to_rtx if is TARGET.
988 (expand_expr_unaligned): Delete; callers now use expand_expr.
989 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
990 (expand_assignment): Change handling of alignment.
991 Only copy to_rtx if was original.
992 (get_inner_reference): No longer return alginment; callers changed.
993 (expand_expr, case COMPONENT_REF): Change handling of alignment.
994 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
995 (compare_from_rtx): Delete ALIGN parm; all callers changed.
996 (do_compare_rtx_and_jump): Likewise.
997 * expr.h: Reflect above changes.
999 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1000 to get_inner_reference.
1001 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1002 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1003 * optabs.c: Likewise.
1004 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1005 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1006 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1007 compare_rtx_and_jump, and emit_cmp_jump_insns.
1008 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1009 * function.c (assign_stack_temp_for_type): No longer static.
1010 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1011 (prepare_cmp_insn): Delete declaration.
1012 * rtl.h (assign_stack_temp_for_type): Add declaration.
1013 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1014 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1015 * config/i386/i386.c,config/mips/mips.c: Likewise.
1016 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1017 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1019 2001-11-15 Stan Shebs <shebs@apple.com>
1021 * config/rs6000/rs6000.h: Fix a comment typo.
1022 (RTX_COSTS): Sort processor versions better.
1024 2001-11-15 Kazu Hirata <kazu@hxi.com>
1026 * config/h8300/h8300.md: Fix insn length of bit insns.
1028 2001-11-15 Jason Merrill <jason@redhat.com>
1030 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1031 DIEs if there were errors in the source.
1033 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1034 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1035 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1036 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1037 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1038 config/elfos.h, config/lynx.h, config/netware.h,
1039 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1040 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1041 uses to use ASM_LONG.
1043 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1045 * gensupport.c process_include : Change call to alloca to
1048 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1050 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1053 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1055 * final.c (alter_subreg): If simplify_subreg can't do anything,
1056 handle REG ourselves and abort for others.
1058 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1060 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1063 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1065 * fix-header.c (read_scan_file): Update.
1067 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1069 * toplev.c (toplev_main): Don't start timing until after
1070 command-line options are parsed.
1072 2001-11-15 Andreas Schwab <schwab@suse.de>
1074 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1075 makefile frag, not host makefile frag.
1076 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1077 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1079 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1080 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1081 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1082 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1083 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1084 * config/x-interix: Don't define STMP_FIXPROTO and
1086 * config/t-interix: New file, define STMP_FIXPROTO.
1087 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1088 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1089 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1090 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1091 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1092 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1093 * config/m68k/t-hp3200: Renamed from x-hp3200.
1094 * config/i370/t-oe: Renamed from x-oe.
1095 * config/mips/t-iris: Renamed from x-iris.
1096 * config/pa/t-bsd: Renamed from x-pa.
1097 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1098 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1099 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1100 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1101 config/rs6000/x-cygwin: Remove files.
1103 * configure.in: Check for target objdump and use that in eh_frame
1105 * configure: Regenerated.
1107 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1109 * jump.c (squeeze_notes): Return true if no real insns were found.
1110 * rtl.h (squeeze_notes): Adjust prototype.
1111 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1112 squeeze_notes finds no real instructions, abort.
1113 (merge_blocks_move_successor_nojumps): Likewise.
1114 * loop.c (find_and_verify_loops): Likewise.
1115 * stmt.c (expand_end_case): Likewise.
1116 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1117 find any real instructions.
1119 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1121 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1122 conditional jump, request updating life into for the block
1123 containing it. Fix a typo which prevented life info update.
1124 Clear blocks bitmap before using it.
1126 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1128 * c-common.c: Include c-lex.h.
1129 (c_common_lang_init): Change prototype. Call init_c_lex and
1130 init_pragma from here.
1131 * c-common.h (c_common_lang_init): Change prototype.
1132 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1133 * c-lang.c (c_init): Change prototype. Update.
1134 (c_init_options): Update.
1135 * c-lex.c (cpp_filename): Remove.
1136 (init_c_lex): Update. Read the main file, and get the original
1138 (yyparse): Finish the command line options.
1139 * c-parse.in (c_parse_init): Call init_reswords here.
1140 (init_parse): Remove.
1141 * c-tree.h (c_init_decl_processing): New.
1142 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1144 * cppinit.c (read_original_filename, cpp_finish_options): New.
1145 (cpp_create_reader): New prototype. Defer hash table initialization.
1146 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1147 hash table. Get the original filename.
1148 * cpplib.h (cpp_create_reader): Update.
1149 (cpp_start_read): Remove.
1150 (cpp_read_main_file, cpp_finish_options): New.
1151 * cppmain.c (main, do_preprocessing): Update.
1152 * langhooks.h (struct langhooks): Update init prototype.
1153 * toplev.c (general_init, parse_options_and_default_flags,
1154 process_options, lang_indpendent_init, lang_dependent_init,
1155 init_asm_output): New; perform the bulk of initialization.
1156 (compile_file): Move most of initialization to above functions.
1157 (debug_hooks): Initialize statically.
1158 (set_Wunused): Relocate.
1159 (toplev_main): Move most of initialization to other init functions.
1160 Have a clear logic flow.
1161 * tree.h (init_parse, init_decl_processing): Remove.
1163 * objc-act.c (objc_init): Update prototype, combine with old
1165 (objc_init_options): Update.
1168 2001-11-15 Andreas Jaeger <aj@suse.de>
1170 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1172 * basic-block.h: Adjust prototype.
1174 2001-11-15 Kazu Hirata <kazu@hxi.com>
1176 * config/rs6000/aix31.h: Fix comment formatting.
1177 * config/rs6000/beos.h: Likewise.
1178 * config/rs6000/darwin.h: Likewise.
1179 * config/rs6000/eabi.asm: Likewise.
1180 * config/rs6000/linux.h: Likewise.
1181 * config/rs6000/linux64.h: Likewise.
1182 * config/rs6000/lynx.h: Likewise.
1183 * config/rs6000/netbsd.h: Likewise.
1184 * config/rs6000/rs6000.c: Likewise.
1185 * config/rs6000/rs6000.h: Likewise.
1186 * config/rs6000/rs6000.md: Likewise.
1187 * config/rs6000/sol2.h: Likewise.
1188 * config/rs6000/tramp.asm: Likewise.
1189 * config/rs6000/xcoff.h: Likewise.
1190 * config/rs6000/xm-beos.h: Likewise.
1192 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1194 * rtl.def (INCLUDE) : Define.
1195 * gensupport.c (init_include_reader, process_include,
1196 save_string) : New functions to implement an include facility
1198 * gensupport.h : Add prototype for init_md_reader_args.
1199 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1200 genextract.c genflags.c genopinit.c genoutput.c
1201 genpeep.c genrecog.c: Change call to init_md_reader to
1202 init_md_reader_args.
1203 * md.texi: Document (include "path") and -I directives for RTL
1206 2001-11-14 DJ Delorie <dj@redhat.com>
1208 * integrate.c (get_hard_reg_initial_reg): New.
1209 * integrate.h (get_hard_reg_initial_reg): Prototype.
1210 * local-alloc.c (block_alloc): Don't tie pseudos that
1211 represent call-saved hard regs' initial values.
1213 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1215 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1218 2001-11-14 Roger Sayle <roger@eyesopen.com>
1220 * fold-const.c (fold): Optimize strlen comparisons against zero.
1222 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1224 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1225 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1226 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1227 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1228 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1229 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1230 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1231 Include various CPU headers via tm_file. a.out based platforms now
1232 properly include sparc/aout.h. sol2.h usage now implies including
1233 elfos.h, svr4.h, and sparc/sysv4.h.
1234 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1236 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1237 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1238 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1239 Remove. They are a.out specific and belong in sparc/aout.h.
1240 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1241 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1242 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1244 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1245 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1246 Moved here from sparc/sparc.h.
1247 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1249 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1250 * config/sparc/lynx.h: Don't include lynx.h.
1251 (SELECT_SECTION): Do not undef.
1252 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1253 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1255 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1256 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1258 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1259 Don't undef, there is no need.
1260 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1261 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1262 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1263 Don't include sparc/sparc.h.
1264 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1265 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1266 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1268 (TARGET_VERSION): Define.
1269 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1271 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1273 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1274 (cfg_layout_finalize): Use it.
1275 * bb-reorder.c (HAVE_epilogue): Remove.
1276 (make_reorder_chain): Do not care special placement of
1279 * predict.c (expected_value_to_br_prob): Delete the note
1282 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1283 measure integration time separately.
1285 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1287 * function.c (struct temp_slot): ALIGN now unsigned.
1289 2001-11-14 Kazu Hirata <kazu@hxi.com>
1291 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1292 * config/dsp16xx/dsp16xx.h: Likewise.
1293 * config/dsp16xx/dsp16xx.md: Likewise.
1295 2001-11-14 Kazu Hirata <kazu@hxi.com>
1297 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1298 that deals with 7-bit shifts in HImode.
1300 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1302 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1303 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1304 (final_scan_insn): Update call of alter_subreg.
1305 (cleanup_subreg_operands): Likewise.
1306 (alter_subreg): Rewrite using simplify_subreg.
1307 (output_address, output_operand): Update call of alter_subreg.
1308 * output.h (alter_subreg): Update prototype.
1309 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1310 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1311 * Makefile.in (final.o): Add dependency on expr.h
1313 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1315 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1317 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1319 * doc/install.texi (sparc-*-linux*): Mention requirements for
1322 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1324 * Makefile.in (POD2MAN): Don't include --section=1.
1325 (manext): Rename to man1ext. All users changed.
1328 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1329 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1330 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1331 --section=1 in calls to $(POD2MAN).
1332 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1333 (maintainer-clean, install, uninstall): Handle the new man pages.
1334 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1335 (installdirs): Create man7dir.
1336 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1337 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1338 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1339 the SEE ALSO man page section.
1340 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1341 and fsf-funding(7) in the SEE ALSO man page section.
1342 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1343 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1344 * doc/include/fdl.texi, doc/include/funding.texi,
1345 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1346 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1348 2001-11-13 Richard Henderson <rth@redhat.com>
1350 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1351 as appropriate for the artificial decl.
1353 2001-11-13 Richard Henderson <rth@redhat.com>
1355 * loop.c (combine_movables): Turn off combination until
1356 move_movables validation bugs are fixed.
1358 2001-11-13 DJ Delorie <dj@redhat.com>
1360 * config.gcc (powerpc|rs6000): Set default cpp options based
1361 on --with-cpu settings.
1362 * config/rs6000/softfloat.h: New.
1364 2001-11-13 Kazu Hirata <kazu@hxi.com>
1366 * config/h8300/h8300.c (shift_alg_si): Use special code for
1367 25-bit shifts on H8/S.
1368 (get_shift_alg): Generate special code for 25-bit shifts on
1371 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1373 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1374 (adjust_automodify_address_1): New.
1375 * expr.h (adjust_address, adjust_address_nv): Adjust.
1376 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1377 (adjust_address_1): Update prototype.
1378 (adjust_automodify_address_1): Add prototype.
1379 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1380 (store_by_pieces_2): Likewise.
1382 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1384 * Makefile.in (explow.o): Now depends on ggc.h.
1385 * explow.c (ggc.h): Include.
1386 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1388 * Makefile.in (expr.o): Depends on insn-attr.h.
1389 * expr.c (insn-attr.h): New include.
1390 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1392 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1393 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1394 clean up related usage in ADDR_EXPR.
1395 (expand_expr_unaligned): Likewise.
1397 * emit-rtl.c (change_address): Fix typo in alias setting.
1399 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1401 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1403 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1406 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1407 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1409 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1411 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1412 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1413 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1414 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1415 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1416 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1417 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1418 sparc64-*-linux*): Include various CPU headers via tm_file.
1419 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1420 (SELECT_SECTION): Likewise.
1421 (SELECT_RTX_SECTION): Likewise.
1422 * config/sparc/sparc_bi.h: New file.
1423 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1424 * config/sparc/linux-aout.h: Likewise.
1425 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1426 * config/sparc/linux64.h: Likewise.
1427 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1428 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1429 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1431 (ASM_OUTPUT_IDENT): Do not #undef.
1432 (SELECT_SECTION): Likewise.
1433 (SELECT_RTX_SECTION): Likewise.
1434 * config/sparc/liteelf.h: Don't include gofast.h.
1435 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1436 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1437 * config/sparc/pbd.h: Likewise.
1438 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1439 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1440 * config/sparc/rtemself.h: Don't include rtems.h.
1441 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1442 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1444 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1445 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1446 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1447 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1448 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1449 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1450 * config/sparc/splet.h: Don't include sparc/aout.h.
1451 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1452 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1453 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1454 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1455 * config/sparc/vxsparc64.h: Don't include gofast.h.
1456 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1458 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1460 * doc/standards.texi: Mention C99 TC1.
1462 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1464 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1465 * mips.c (mips_output_conditional_branch): Likewise.
1467 2001-11-12 Kazu Hirata <kazu@hxi.com>
1469 * config/h8300/h8300.c (shift_alg_si): Use special code for
1470 15-bit logical shifts and 31-bit logical shifts.
1471 (get_shift_alg): Generate special code for 15-bit and 31-bit
1474 2001-11-12 Kazu Hirata <kazu@hxi.com>
1476 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1477 doing 6-bit logical shifts on H8/S.
1478 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1479 (get_shift_alg): Generate special code for 21-bit shifts on
1482 2001-11-12 Kazu Hirata <kazu@hxi.com>
1484 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1487 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1489 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1490 if both size and offset known.
1492 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1494 * config/ia64/freebsd.h: Fix misspelling.
1496 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1498 * doc/gcc.texi: Move several chapters out to ...
1499 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1500 doc/include/linux-and-gnu.texi, doc/interface.texi,
1501 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1502 ... here. New files.
1503 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1505 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1507 2001-11-12 Kazu Hirata <kazu@hxi.com>
1509 * config/alpha/alpha-interix.h: Fix comment formatting.
1510 * config/alpha/alpha.c: Likewise.
1511 * config/alpha/alpha.h: Likewise.
1512 * config/alpha/alpha32.h: Likewise.
1513 * config/alpha/freebsd.h: Likewise.
1514 * config/alpha/unicosmk.h: Likewise.
1515 * config/alpha/vms.h: Likewise.
1517 2001-11-12 Kazu Hirata <kazu@hxi.com>
1519 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1521 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1523 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1526 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1528 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1530 (replace_equiv_address): Call update_temp_slot_address.
1532 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1534 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1536 2001-11-12 Kazu Hirata <kazu@hxi.com>
1538 * config/h8300/h8300.c (shift_alg_qi): New.
1539 (shift_alg_hi): Likewise.
1540 (shift_alg_si): Likewise.
1541 (get_shift_alg): Change the type of count to unsigned int.
1544 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1546 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1547 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1548 to decide whether to defer a function.
1549 (finish_function): Adjust.
1550 (c_expand_deferred_function): New function.
1551 * c-lang.c (deferred_fns): New variable.
1552 (c_init): Initialize it, and mark it as a root.
1553 (defer_fn): New function.
1554 (finish_file): Expand all deferred functions.
1555 * c-tree.h (defer_fn): Declare.
1556 (c_expand_deferred_function): Likewise.
1557 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1558 * objc-act.c (deferred_fns): New variable.
1559 (objc_init): Initialize it, and mark it as a root.
1560 (defer_fn): New function.
1561 (finish_file): Expand all deferred functions.
1563 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1565 * alpha.c (unicosmk_special_name): Prototype.
1566 (unicosmk_ssib_name): Delete unused variable.
1567 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1568 * alpha/vms.h (PREFIX): Undef before defining.
1569 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1570 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1571 controlling usage. Const-ify.
1572 (alias_number): Delete unused variable.
1573 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1574 (m32r_expand_block_move): Fix uninitialized warnings.
1575 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1576 always true' warnings.
1577 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1578 * sh/sh.c: Include "integrate.h".
1579 (output_far_jump): Fix uninitialized warning.
1580 * final.c (shorten_branches): Avoid automatic aggregate
1582 * integrate.c (subst_constants): Likewise.
1584 2001-11-11 Kazu Hirata <kazu@hxi.com>
1586 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1587 (get_shift_alg): Remove redundant code.
1589 2001-11-11 Kazu Hirata <kazu@hxi.com>
1591 * config/pa/milli64.S: Fix comment formatting.
1592 * config/pa/pa-64.h: Likewise.
1593 * config/pa/pa-linux.h: Likewise.
1594 * config/pa/pa-protos.h: Likewise.
1595 * config/pa/pa.c: Likewise.
1596 * config/pa/pa.h: Likewise.
1597 * config/pa/pa32-linux.h: Likewise.
1598 * config/pa/pa32-regs.h: Likewise.
1599 * config/pa/pa64-hpux.h: Likewise.
1600 * config/pa/pa64-regs.h: Likewise.
1601 * config/pa/som.h: Likewise.
1603 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1605 * doc/gcc.texi: Move several chapters out to ...
1606 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1607 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1608 doc/vms.texi: ... here. New files.
1609 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1611 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1613 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1614 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1615 collect2.c, combine.c, config.in, configure, configure.in,
1616 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1617 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1618 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1621 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1623 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1624 Adjust operand number in CONST_DOUBLE.
1626 * expmed.c (extract_bit_field): No longer pass in alignment.
1627 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1628 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1630 * expr.c (store_constructor, store_constructor_field): Likewise.
1631 (store_field, emit_group_load, emit_group_store): Likewise.
1632 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1633 (store_bit_field, extract_bit_field): Likewise.
1634 * calls.c, expr.c, function.c: Change calls to above functions.
1635 * ifcvt.c, stmt.c: Likewise.
1637 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1638 constant and one is on frame.
1639 If know memref offset, adjust size from decl.
1641 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1643 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1644 format specifier warning.
1645 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1646 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1647 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1649 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1650 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1651 * i386-interix.h (gen_stdcall_suffix): Prototype.
1652 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1653 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1654 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1655 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1656 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1657 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1659 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1660 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1661 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1662 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1663 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1664 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1665 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1666 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1667 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1668 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1669 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1671 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1673 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1674 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1675 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1677 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1679 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1681 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1682 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1683 * m68k/news.h (PRINT_OPERAND): Likewise.
1684 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1685 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1686 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1687 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1689 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1690 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1691 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1692 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1693 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1694 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1695 PRINT_OPERAND): Likewise.
1696 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1698 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1699 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1700 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1701 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1702 * mips.c (mips_output_external_libcall): Mark parameter with
1704 (mips_asm_file_start): Move variable into the scope where it's
1706 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1707 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1708 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1709 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1710 * ns32k.c (print_operand): Likewise.
1711 * pa.c (print_operand, output_div_insn): Likewise.
1712 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1713 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1714 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1715 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1717 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1718 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1719 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1720 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1722 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1724 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1726 * varasm.c (assemble_global): Likewise.
1728 2001-11-11 H.J. Lu <hjl@gnu.org>
1730 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1732 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1734 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1735 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1736 align_labels_max_skip): New global variables.
1737 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1738 align_labels_max_skip): New global variables.
1739 (toplev_main): Set new variables.
1740 * i386.c (override_options): Set max_skip values.
1742 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1744 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1745 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1746 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1747 don't print an @fptr for labels either.
1748 (xstormy16_output_addr_vec): Don't print @fptr here.
1749 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1751 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1753 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1754 an ANSI/ISO definitino.
1755 (ssa_const_prop): Likewise.
1757 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1759 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1762 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1764 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1765 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1766 * cppmain.c (general_init): Call hex_init.
1767 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1769 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1771 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1772 of dgux.c:output_file_start().
1774 * i386/dgux.c: Delete file.
1776 2001-11-09 Richard Henderson <rth@redhat.com>
1778 * config/alpha/alpha.c (decl_in_text_section): New.
1779 (current_file_function_operand): Use it.
1780 (alpha_encode_section_info, alpha_end_function): Likewise.
1782 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1784 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1785 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1786 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1787 so OS specific files and use CPP_PREDEFINES for their needs.
1788 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1789 target headers to tm_file.
1790 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1791 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1792 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1793 (FUNCTION_PROFILER): Remove.
1794 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
1795 version in config/ia64/linux.h.
1796 * config/ia64/freebsd.h: New file.
1797 * config/freebsd.h: Tidy up.
1798 (_USING_CONFIG_FREEBSD): Define.
1799 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1800 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1801 (FBSD_STARTFILE_SPEC): Likewise.
1802 (FBSD_ENDFILE_SPEC): Likewise.
1803 (FBSD_LIB_SPEC): Likewise.
1804 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1805 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1806 set an ELF-improper one.
1808 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1810 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1811 constant can be loaded in a single instruction to a register. When
1812 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1813 depdi for insertion of most significant 32-bits on 64-bit hosts.
1814 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1815 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1816 * pa.md: New addmove pattern for adding constant_int to HImode
1817 register and moving result to HImode register. Remove HImode HIGH
1818 and LO_SUM patterns.
1820 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1822 * Makefile.in: Update.
1823 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1824 (print_lang_identifier): Rename c_print_identifier.
1825 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1826 (print_lang_statistics, lang_print_xnode): Remove.
1827 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1828 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1829 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1830 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1831 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1832 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1833 (LANG_HOOKS_INITIALIZER): Update.
1834 * langhooks.h (struct lang_hooks): New members.
1835 (lang_print_tree_hook): New.
1836 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1837 * print-tree.c: Include langhooks.h.
1838 (print_node): Update.
1839 * toplev.c (decode_d_option): Update.
1840 * tree.c: Include langhooks.h.
1841 (dump_tree_statistics): Update.
1842 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1843 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1845 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1846 LANG_HOOKS_SET_YYDEBUG): Override.
1847 (lang_print_xnode, print_lang_statistics): Remove.
1849 2001-11-09 Richard Henderson <rth@redhat.com>
1851 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1852 on the symbol string.
1854 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1856 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1857 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1858 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1860 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1862 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1864 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1866 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1867 (TYPE_READONLY): Likewise.
1869 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1871 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1872 don't pass --gdwarf2 to the assembler if the compiler will also
1875 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1878 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1880 * alias.c (nonoverlapping_memrefs_p): New function.
1881 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1883 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1885 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1887 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1888 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1889 generating altivec code.
1890 (FIXED_REGISTERS): VRSAVE is fixed.
1891 (CALL_USED_REGISTERS): VRSAVE is call used.
1893 2001-11-09 Jason Eckhardt <jle@rice.edu>
1895 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1896 code the branch target as ".+16/.+12", but rather use labels.
1898 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1900 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1901 to work around limitations of certain versions of GAS.
1903 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1904 (muldi3): Update due to SUBREG_BYTE changes.
1905 (casesi): Similarly.
1907 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1909 * doc/invoke.texi: Remove comment referring to -xf77-version.
1911 2001-11-09 Kazu Hirata <kazu@hxi.com>
1913 * config/convex/convex.c: Fix comment formatting.
1914 * config/convex/convex.h: Likewise.
1916 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1918 * Makefile.in (.po.pox): Look both in srcdir and builddir
1920 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1921 to the source directory.
1923 2001-11-09 Ben Elliston <bje@redhat.com>
1924 Michael Meissner <meissner@redhat.com>
1925 Andrew MacLeod <amacleod@redhat.com>
1926 Richard Henderson <rth@redhat.com>
1927 Nick Clifton <nickc@redhat.com>
1928 Catherine Moore <clm@redhat.com>
1930 * m32r.c: Add support for m32rx processor.
1934 * m32r-protos.h: Add prototypes for m32rx functions.
1935 * doc/invoke.texi: Document -m32rx option.
1937 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1939 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1942 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1944 * doc/install.texi2html: Use $MAKEINFO --no-split.
1946 2001-11-09 Andreas Schwab <schwab@suse.de>
1948 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1949 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1950 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1951 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1952 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1954 2001-11-09 H.J. Lu <hjl@gnu.org>
1956 * config/mips/mips.c (mips_output_function_prologues): Cast
1957 `tsize' to long for output.
1959 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1961 * c-lang.c (LANG_HOOKS_NAME): New.
1962 (lang_hooks): Constify.
1963 (c_init_options): Update.
1964 (lang_identify): Remove.
1965 * c-parse.in (language_string): Remove.
1966 * dbxout.c: Include langhooks.h.
1967 (dbxout_symbol_location): Update.
1968 * dwarf2out.c: Include langhooks.h.
1969 (gen_compile_unit_die): Update.
1970 * dwarfout.c: Include langhooks.h.
1971 (prototyped_attribute, output_compile_unit_die): Update.
1972 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1973 (LANG_HOOKS_INITIALIZER): Update.
1974 * langhooks.h (struct lang_hooks): New members. Constify.
1975 * stringpool.c: Don't include toplev.h.
1976 (set_identifier_size): Remove.
1977 * toplev.c (toplev_main): Initialize identifier size.
1978 (print_version): Update.
1979 * tree.h (language_string, init_lex, lang_identify,
1980 set_identifier_size): Remove.
1981 * Makefile.in: Update dependencies.
1982 * config/darwin.c: Include langhooks.h.
1983 (func_name_maybe_scoped): Update.
1984 * config/darwin.h (ASM_END_FILE): Update.
1985 * config/nextstep.h (ASM_END_FILE): Update.
1986 * config/nextstep21.h (ASM_END_FILE): Update.
1987 * config/i386/sun386.h (ASM_END_FILE): Update.
1988 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1989 (rs6000_output_function_epilogue): Update.
1991 * objc-act.c (LANG_HOOKS_NAME): Override.
1992 (struct lang_hooks): Constify.
1993 (objc_init_options): Update.
1994 (lang_identify): Remove.
1996 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1998 * fold-const.c (lshift_double): Honor PREC.
1999 (rshift_double): Likewise.
2001 2001-11-08 Kazu Hirata <kazu@hxi.com>
2003 * config/1750a/1750a.c: Fix comment formatting.
2004 * config/1750a/1750a.h: Likewise.
2006 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2008 * configure.in (--enable-languages): Be more permissive about
2009 syntax. Check for empty lists better. Warn about $LANGUAGES.
2010 * configure: Regenerated.
2012 2001-11-08 Richard Henderson <rth@redhat.com>
2014 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2016 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2018 * config.gcc: Rename stormy16 to xstormy16.
2019 * config/stormy16/stormy-abi: Likewise.
2020 * config/stormy16/stormy16-protos.h: Likewise.
2021 * config/stormy16/stormy16.c: Likewise.
2022 * config/stormy16/stormy16.h: Likewise.
2023 * config/stormy16/stormy16.md: Likewise.
2025 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2027 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2028 (TYPE_READONLY): Likewise.
2030 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2032 * reload1.c (reload): Don't delete equiv insn if can throw.
2034 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2035 (clear_storage): Likewise, for OBJECT.
2037 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2039 * pa.c (emit_move_sequence): Fix SUBREG expression to
2040 use proper byte offset when extending a constant from
2043 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2045 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2048 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2050 * explow.c (convert_memory_address, case SUBREG): Only return
2051 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2053 2001-11-08 Richard Henderson <rth@redhat.com>
2055 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2056 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2057 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2059 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2061 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2063 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2065 * dwarf2out.c (debug_str_hash): New.
2066 (struct indirect_string_node): New.
2067 (struct dw_val_struct): Change type of val_str to it.
2068 (DEBUG_STR_SECTION_FLAGS): Define.
2069 (add_AT_string): Push string into hashtable, increment reference
2071 (AT_string): Return string from ht_identifier.
2072 (AT_string_form): New.
2073 (free_AT): For dw_val_class_str, just decrement reference counter.
2074 (size_of_string): Remove.
2075 (size_of_die): Use AT_string_form to decide what size the string
2077 (size_of_pubnames): Use strlen instead of size_of_string.
2078 (value_format): Use AT_string_form for dw_val_class_str.
2079 (output_die): Output DW_FORM_strp strings using
2080 dw2_asm_output_offset.
2081 (indirect_string_alloc, output_indirect_string): New.
2082 (dwarf2out_finish): Emit .debug_str strings if there are any.
2084 2001-11-08 Andreas Franck <afranck@gmx.de>
2086 * configure.in: Add AC_ARG_PROGRAM to support program name
2087 transformation with --program-prefix, --program-suffix and
2088 --program-transform-name.
2089 * configure: Regenerated.
2090 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2091 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2092 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2093 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2094 program_transform_name the way suggested by autoconf.
2095 (GCC_TARGET_INSTALL_NAME): Define.
2096 (install-driver): Use the transformed target alias name.
2098 2001-11-08 Richard Henderson <rth@redhat.com>
2100 * config/mips/mips.c (save_restore_insns): Remove GP from the
2101 restore registers mask early instead of special casing it inside
2104 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2106 * cp/decl.c (shadow_warning): New function.
2107 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2108 and an error when a block scope decl shadows a parameter.
2110 2001-11-08 Richard Henderson <rth@redhat.com>
2112 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2115 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2117 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2118 to implement floating negation on processors prior to PA 2.0.
2120 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2122 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2123 (USE_LINKONCE_INDIRECT): Define.
2124 (dw2_output_indirect_constant_1): Try to output indirect constants
2125 into linkonce sections if possible.
2126 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2127 (dw2_output_indirect_constants): Likewise.
2129 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2131 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2133 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2135 * c-decl.c (pushdecl): Remove file and line.
2136 * c-typeck.c (pop_init_level): Remove size.
2138 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2140 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2143 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2144 (TARGET_ALTIVEC): New.
2145 (TARGET_SWITCHES): Add altivec.
2146 (FIRST_PSEUDO_REGISTER): Change to 109.
2147 (CALL_USED_REGISTERS): Same.
2148 (FIRST_ALTIVEC_REGNO): New.
2149 (LAST_ALTIVEC_REGNO): New.
2150 (ALTIVEC_REGNO_P): New.
2151 (UNITS_PER_ALTIVEC_WORD): New.
2152 (ALTIVEC_VECTOR_MODE): New.
2153 (FIXED_REGISTERS): Add altivec registers.
2154 (REG_ALLOC_ORDER): Same.
2155 (HARD_REGNO_NREGS): Adjust for altivec registers.
2156 (HARD_REGNO_MODE_OK): Same.
2157 (MODES_TIEABLE_P): Same.
2158 (REGISTER_MOVE_COST): Same.
2159 (REGNO_REG_CLASS): Same.
2160 (reg_class): Add ALTIVEC_REGS.
2161 (REG_CLASS_NAMES): Same.
2162 (REG_CLASS_CONTENTS): Same.
2163 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2164 (ALTIVEC_ARG_RETURN): New.
2165 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2166 (LIBCALL_VALUE): Handle altivec vector modes.
2167 (VECTOR_MODE_SUPPORTED_P): New.
2168 (ALTIVEC_ARG_MIN_REG): New.
2169 (ALTIVEC_ARG_MAX_REG): New.
2170 (ALTIVEC_ARG_NUM_REG): New.
2171 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2172 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2173 (REGISTER_NAMES): Add altivec regs.
2174 (DEBUG_REGISTER_NAMES): Same.
2175 (ADDITIONAL_REGISTER_NAMES): Same.
2176 (rs6000_builtins): New.
2177 (MD_EXPAND_BUILTIN): New.
2178 (MD_INIT_BUILTINS): New.
2179 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2180 for AltiVec instructions.
2181 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2182 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2184 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2185 (TARGET_SWITCHES): Add no-altivec.
2186 (DATA_ALIGNMENT): Align vectors to 128 bits.
2187 (TARGET_OPTIONS): Add abi= option.
2188 Add rs6000_abi_string extern.
2189 (LOCAL_ALIGNMENT): New.
2190 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2191 (MASK_ALTIVEC_ABI): New.
2192 (TARGET_ALTIVEC_ABI): New.
2193 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2195 (STACK_BOUNDARY): Adjust for altivec.
2196 (BIGGEST_ALIGNMENT): Same.
2197 (rs6000_args): Add vregno.
2198 (USE_ALTIVEC_FOR_ARG_P): New.
2199 (FIXED_REGISTERS): Add vrsave register.
2200 (CALL_USED_REGISTERS): Same.
2201 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2202 (VRSAVE_REGNO): New.
2203 (reg_class): Add VRSAVE_REGS.
2204 (REG_CLASS_NAMES): Same.
2205 (REG_CLASS_CONTENTS): Same.
2206 (REGNO_REG_CLASS): Same.
2208 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2209 (ABI_STACK_BOUNDARY): Same.
2210 (BIGGEST_ALIGNMENT): Same.
2211 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2212 (ROUND_TYPE_ALIGN): Same.
2214 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2217 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2220 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2223 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2224 (altivec_expand_builtin): New.
2225 (altivec_init_builtins): New.
2226 (TARGET_EXPAND_BUILTIN): New.
2227 (TARGET_INIT_BUILTINS): New.
2228 (rs6000_init_builtins): New.
2229 (struct builtin_description): New.
2231 (rs6000_reg_names): Add altivec registers.
2232 (alt_reg_names): Same.
2233 (secondary_reload_class): Altivec regs can hold altivec regs and
2235 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2236 (print_operand): Add 'y' case for printing altivec memory
2238 (rs6000_legitimize_address): Legitimize vector addresses into
2240 (altivec_expand_binop_builtin): New.
2241 New string rs6000_current_abi.
2242 (rs6000_override_options): Call rs6000_parse_abi_options.
2243 (rs6000_parse_abi_options): New.
2244 (function_arg_boundary): Vector arguments must be 16
2246 (function_arg_advance): Handle vector arguments.
2247 (function_arg_partial_nregs): Same.
2248 (init_cumulative_args): Same.
2249 (function_arg): Same.
2251 * config/rs6000/rs6000.md (altivec_lvx): New.
2252 (type): Add altivec attribute.
2254 (*movv4si_internal): New.
2256 (*movv16qi_internal): New.
2258 (*movv8hi_internal1): New.
2260 (*movv4sf_internal1): New.
2261 (altivec_stvx): New.
2377 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2379 * Makefile.in (df.o): Add fibheap.h to dependencies.
2381 * df.h: Add prototypes for transfer functions, iterative_dataflow
2383 (enum df_flow_dir): New enum.
2384 (enum df_confluence_op): New enum.
2385 (struct df): Add inverse_rts_map.
2387 * df.c: Add sbitmap.h to the list of includes.
2388 (df_rd_global_compute): Removed.
2389 (df_ru_global_compute): Removed.
2390 (df_lr_global_compute): Removed.
2391 (df_rd_transfer_function): New function.
2392 (df_ru_transfer_function): New function.
2393 (df_lr_transfer_function): New function.
2394 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2395 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2396 (iterative_dataflow_sbitmap): New function.
2397 (iterative_dataflow_bitmap): New function.
2399 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2401 * doc/gcc.texi: Move terminology and spelling conventions to
2402 htdocs/codingconventions.html.
2404 2001-11-07 Graham Stott <grahams@redhat.com>
2406 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2408 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2410 * expmed.c (expand_mult): Force operand to register before computing
2412 * i386.c (x86_decompose_lea): New global vairable.
2413 * i386.h (x86_decompose_lea): Declare.
2414 (TARGET_DECOMPOSE_LEA): New macro.
2415 (RTX_COST): Handle leas properly.
2417 2001-11-06 Richard Henderson <rth@redhat.com>
2419 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2420 defined for a CONSTRUCTOR; don't check it.
2422 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2424 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2425 test for absolute pathnames.
2427 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2429 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2430 instructions up to the target pc inclusive.
2432 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2434 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2436 2001-11-06 Eric Christopher <echristo@redhat.com>
2438 * config/mips/mips.md(movdf_internal2): Add constraints for float
2439 to general register move.
2440 * config/mips/elf64.h: Add default ABI.
2442 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2444 * alias.c:: Include langhooks.h.
2445 * emit-rtl.c: Similarly.
2446 * toplev.c: Similarly.
2447 * tree-inline.c: Similarly.
2448 * langhooks-def.h: New, the old langhooks.h. Give the default
2449 hooks a common prefix.
2450 * langhooks.h: Contents extracted from toplev.h.
2451 * toplev.h: Move langhook stuff to langhooks.h.
2452 * langhooks.c: Give default hooks a common prefix.
2454 * c-lang.c: Include langhooks-def.h.
2455 * objc/objc-act.c: Similarly.
2456 * Makefile.in: Update.
2457 * objc/Make-lang.in: Update.
2459 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2461 * doc/install.texi: Document that configure options not listed in
2462 this file are unsupported. Document --with-system-zlib.
2464 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2466 * rtl.h (mem_for_const_double): New declaration.
2467 * varasm.c (mem_for_const_double): New function.
2468 * config/convex/convex.md (movdf): Use it.
2469 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2470 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2471 * config/m68k/m68kv4.h: Likewise.
2473 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2474 of new GP reg classes.
2476 * expr.c (store_field): When making temp object for unaligned
2477 component, set it to alias set 0.
2479 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2481 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2482 non-lvalue arrays if C99.
2483 * c-typeck.c (default_conversion): Split out code handling
2484 array-to-pointer and function-to-pointer conversions into a
2485 separate default_function_array_conversion function.
2486 (default_function_array_conversion): New function. Keep track of
2487 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2488 arrays unchanged outside C99 mode instead of giving an error for
2490 (build_component_ref): Use pedantic_non_lvalue when handling
2491 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2492 (convert_arguments): Use default_function_array_conversion.
2493 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2495 (unary_complex_lvalue): Likewise.
2496 (internal_build_compound_expr): Use
2497 default_function_array_conversion. Apply default conversions to
2498 function in compound expression.
2499 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2500 Use default_function_array_conversion.
2501 * doc/extend.texi: Update documentation of subscripting non-lvalue
2505 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2507 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2508 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2509 corresponding to the complete set of .po and .gmo files in
2510 the source directory's po subdir, modified by LINGUAS. Don't
2511 look at ALL_LINGUAS.
2512 * configure.in: Don't set ALL_LINGUAS.
2513 * configure: Regenerate.
2515 * Makefile.in (.po.gmo): Don't move into source directory.
2516 (.po.pox): Clarify comments.
2517 (install-po): Look for .gmo files in both srcdir and objdir;
2518 don't fail if a file is totally missing.
2519 (distclean): rmdir ada subdirectory too.
2521 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2523 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2524 CONSTRUCTORs _correctly_.
2526 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2528 * c-decl.c (delete_block): Remove.
2529 * c-tree.h (delete_block): Remove.
2531 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2533 * cppexp.c (lex, parse_defined): Update warning about defined.
2535 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2537 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2540 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2542 * config/arm/arm.c (arm_return_in_memory): Cope with
2543 int_size_in_bytes returning -1.
2545 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2548 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2550 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
2551 remove unneeded dependencies;
2553 * cfglayout.c, cfglayout.h: New files; break out from ...
2554 * bb-reorder.c: ... here; Remove unneeded includes;
2556 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2558 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2560 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2562 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2563 mode as well. Do not explicitly create intermediate regs.
2565 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2567 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2568 (common_section): Delete unused variable.
2569 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2570 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2571 * arm-protos.h (arm_poke_function_name, aof_add_import,
2572 aof_delete_import): Const-ify.
2573 * arm.c (legitimize_pic_address): Wrap variables in the macro
2574 controlling their usage.
2575 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2576 (arm_poke_function_name, pic_chain, import, aof_add_import,
2577 aof_delete_import): Const-ify.
2578 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2579 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2580 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2581 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2582 * i860/sysv3.h: Add missing comment closure.
2583 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2584 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2585 to symbolic_operand.
2587 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2588 (i960-*-*): Set tmake_file.
2589 (sparc86x-*-elf*): Fix typo in header name.
2591 * sched-rgn.c (schedule_insns): Delete unused variable.
2593 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2596 * c-typeck.c (lookup_field): Rework to return a chain down to
2597 the looked-up field.
2598 (build_component_ref): Use the new lookup_field to handle
2599 nested anonymous entities correctly.
2601 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2603 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2604 Change parameters to gen_rtx_CONST_DOUBLE.
2605 (GEN_INT64, sparc_emit_set_const64): Likewise.
2606 * config/sparc/sparc.md (movdf split): Likewise.
2608 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2610 * unroll.c (calculate_giv_inc): Use find_last_value rather
2611 than just hoping the last instruction is the right SET.
2612 [Fixes 990604-1.c on stormy16.]
2614 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2615 library at all if -T is used.
2617 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2618 some uses of uninitialized variables in error cases.
2620 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2621 look at 'temp' if we won't be using it.
2623 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2624 (RTX_COSTS): Define.
2625 (ADDRESS_COST): Define.
2626 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2628 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2630 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2631 stormy16_asm_output_mi_thunk.
2632 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2634 * config/stormy16/stormy16-protos.h
2635 (stormy16_asm_output_mi_thunk): New prototype.
2637 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2639 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2640 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2641 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2642 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2643 sched-int.h, toplev.c, config/alpha/alpha.c,
2644 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2645 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2646 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2647 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2648 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2649 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2650 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2652 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2654 * Makefile.in (dbxout.o): Depend on function.h.
2655 * collect2.c (is_in_list): Hide unused function.
2656 * dbxout.c: Include function.h.
2657 (source_label_number, dbxout_source_line, dbxout_source_file,
2658 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2659 macros controlling usage.
2660 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2661 * output.h (exports_section): Prototype.
2663 * convex.c (convex_output_function_prologue): Fix format specifier
2665 (asm_declare_function_name): Fix signed/unsigned warning.
2666 (print_operand): Fix format specifier warning.
2667 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2668 * dsp16xx-protos.h (uns_comparison_operator,
2669 num_1600_core_shifts): Prototype.
2670 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2671 (frame_size, frame_pointer_offset): Delete.
2672 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2673 Make static. Fix format specifier warnings.
2674 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2675 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2676 * dsp16xx.md: Add default case in switches.
2677 * fr30.h (IN_RANGE): Delete.
2678 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2679 * mcore-protos.h (mcore_output_cmov): Const-ify.
2680 * mcore.c (mcore_output_cmov): Likewise.
2681 * mcore.h (switch_to_section): Make static and prototype.
2682 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2683 unsigned>=0 warnings.
2684 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2685 * rs6000-protos.h (read_only_data_section,
2686 read_only_private_data_section): Prototype.
2687 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2688 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2689 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2691 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2693 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2695 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2696 * gcc.c (convert_filename): Add static prototype. Const-ify.
2697 Wrap variable in macros controlling its use.
2698 * output.h (sdata_section): Add prototype.
2700 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2701 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2702 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2703 (ASM_FILE_START): Const-ify.
2704 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2706 * c4x.md: Don't use the 'U' integer suffix.
2707 * clipper.md (clipper_movstr): Delete declaration.
2708 * d30v-protos.h (d30v_move_2words): Const-ify.
2709 (debug_stack_info): Add prototype.
2710 * d30v.c: Include "integrate.h".
2711 (d30v_function_arg_boundary, d30v_function_arg,
2712 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2713 signed/unsigned warnings.
2714 (d30v_print_operand_memory_reference, d30v_move_2words):
2716 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2717 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2718 * fr30.md: Const-ify.
2719 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2720 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2721 (mvs_get_label_page): Hide unused static function.
2722 * i860.c (current_function_original_name): Const-ify.
2723 * i860/sysv3.h (current_function_original_name): Likewise.
2724 * i860/sysv4.h (current_function_original_name): Likewise.
2725 * i960.md: Add default case in switches. Remove unused variable.
2726 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2727 * m32r.md: Const-ify.
2728 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2729 * m68hc11.c: Include "reload.h".
2730 (static_chain_reg, print_options, m68hc11_asm_file_start):
2732 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2733 around & in comparison.
2734 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2735 * mn10200.c (shift_mode): Remove trailing comma.
2736 * mn10300-protos.h (output_tst): Const-ify.
2737 * mn10300.c (output_tst): Likewise.
2738 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2740 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2741 * pa.c (output_ascii): Likewise.
2742 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2743 * pdp11.md (expand_unop): Delete declarations.
2744 * pj-protos.h (pj_output_addsi3): Const-ify.
2745 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2746 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2747 unique_src_operand): Add prototypes.
2748 (pj_output_store_into_lval): Make definition static.
2749 (pj_function_incoming_arg): Don't use unary plus.
2750 (pj_output_addsi3): Const-ify.
2751 * romp.md (get_symref): Delete declarations.
2752 * v850-c.c (mark_current_function_as_interrupt): Don't return
2753 value from void function.
2754 * v850.c: Include "integrate.h".
2755 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2756 * vax-protos.h (const_section): Add prototype.
2758 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2760 * machmode.def: Add documentation for the seventh argument in
2763 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2765 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2767 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2768 <-melf>: Don't have markup for ELF acronym.
2770 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2772 * config.gcc (mmix-*-*): New target.
2773 * doc/invoke.texi: Document MMIX options.
2774 * doc/contrib.texi: Add note about MMIX port to my entry.
2775 * config/mmix/t-mmix: New file.
2776 * config/mmix/mmix.h: New file.
2777 * config/mmix/mmix-protos.h: New file.
2778 * config/mmix/mmix.c: New file.
2779 * config/mmix/mmix.md: New file.
2780 * config/mmix/crti.asm: New file.
2781 * config/mmix/crtn.asm: New file.
2783 2001-11-03 Kazu Hirata <kazu@hxi.com>
2785 * config/sparc/linux-aout.h: Fix comment formatting.
2786 * config/sparc/linux.h: Likewise.
2787 * config/sparc/linux64.h: Likewise.
2788 * config/sparc/lynx.h: Likewise.
2789 * config/sparc/pbd.h: Likewise.
2790 * config/sparc/sol2-sld-64.h: Likewise.
2791 * config/sparc/sol2.h: Likewise.
2792 * config/sparc/sparc.c: Likewise.
2793 * config/sparc/sparc.h: Likewise.
2794 * config/sparc/sparc.md: Likewise.
2795 * config/sparc/sunos4.h: Likewise.
2796 * config/sparc/vxsim.h: Likewise.
2797 * config/sparc/vxsparc.h: Likewise.
2798 * config/sparc/vxsparc64.h: Likewise.
2800 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2802 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2803 reference to CONST_DOUBLE_MEM in comment.
2804 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2805 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2806 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2807 * function.c (pop_function_context_from): Don't call
2808 restore_varasm_status.
2809 * function.h (restore_varasm_status): Delete declaration.
2810 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2812 * rtl.def (CONST_DOUBLE): Update comment.
2813 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2814 (CONST_DOUBLE_CHAIN): Likewise.
2815 (CONST_DOUBLE_MEM): Delete.
2816 (gen_rtx_CONST_DOUBLE): Update parameters.
2817 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2818 Remove reference to CONST_DOUBLE_MEM.
2819 (const_alias_set): New variable.
2820 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2821 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2822 Don't set CONST_DOUBLE_MEM.
2823 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2824 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2825 Put constant in const_alias_set.
2826 (struct pool_constant): ALIGN now unsigned.
2827 OFFSET now HOST_WIDE_INT.
2829 (restore_varasm_status): Deleted.
2830 (mark_pool_constant): Mark desc->rtl.
2831 (force_const_mem): Rework to store rtl in hash table,
2832 not CONST_DOUBLE_MEM.
2833 Put constant in const_alias_set.
2834 (find_pool_constant): Check desc->rtl.
2835 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2836 (init_varasm_once): Initialize const_alias_set.
2838 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2841 * reload.c (combine_reloads): Don't combine an output reload if there
2842 are other reloads around for part of the output.
2844 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2845 constant expression.
2846 (set_mem_decl): New function.
2847 * expr.h (set_mem_decl): New declaration.
2848 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2849 (output_asm_operand_names): Add tab.
2850 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2852 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2855 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2857 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2858 Use "invalid" instead of "illegal". Use @r in comments in
2861 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2863 * c-decl.c (pushdecl): Move block inside if conditional to remove
2864 possibility of a segfault. Lookup block-level extern
2865 variables in enclosing scopes correctly.
2867 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2869 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2871 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2872 SUBREG so we avoid SUBREGing memory.
2874 * expmed.c (store_bit_field): Same.
2876 2001-11-02 DJ Delorie <dj@redhat.com>
2878 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2879 using FP registers for DImode mem-mem moves is acceptable.
2881 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2883 * builtins.c (apply_args_size): Handle vector arguments.
2884 (apply_result_size): Same.
2886 * machmode.def: Set WIDER mode field for all vector entries.
2888 2001-11-02 Graham Stott <grahams@redhat.com>
2890 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2892 2001-11-01 Eric Christopher <echristo@redhat.com>
2894 * config.gcc: Revert part of earlier patch.
2895 * config/mips/linux.h: Ditto.
2896 * df.c: Include tm_p.h to avoid warnings.
2897 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2899 * config/mips/mips.c: Define mips_abi regardless.
2900 (mips_output_function_prologues): Add long casts for .frame
2902 (override_options): Allow use of ABI_32.
2904 2001-11-01 Kazu Hirata <kazu@hxi.com>
2906 * config/m68hc11/m68hc11.c: Fix comment formatting.
2907 * config/m68hc11/m68hc11.h: Likewise.
2908 * config/m68hc11/m68hc11.md: Likewise.
2910 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2912 * c-typeck.c (default_conversion): Retain the original expression
2914 * gcc.dg/Wparentheses.c: New tests.
2916 2001-11-01 David S. Miller <davem@redhat.com>
2918 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2919 64-bit Sparc description more in line with reality.
2921 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2923 * Makefile.in (GCOV_OBJS): Add version.o.
2924 * gcov.c: Include "version.h" and <getopt.h>.
2925 (gcov_version_string): Remove.
2926 (print_usage): Take a parameter to determine whether this is a
2927 call from --help or an error message. Give fuller output that
2928 follows the GNU Coding Standards for --help.
2929 (print_version): New function.
2931 (process_args): Use getopt_long. Support long options. Follow
2932 GNU Coding Standards for --help and --version.
2933 * doc/gcov.texi: Document long options.
2934 Addresses part of PR other/704.
2936 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2938 * pa.c (output_move_double): Fix typo in double load.
2940 2001-11-01 Kazu Hirata <kazu@hxi.com>
2942 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2943 before passing it to ggc_alloc_string.
2945 2001-11-01 Kazu Hirata <kazu@hxi.com>
2947 * config/m68k/3b1.h: Fix comment formatting.
2948 * config/m68k/3b1g.h: Likewise.
2949 * config/m68k/a-ux.h: Likewise.
2950 * config/m68k/amix.h: Likewise.
2951 * config/m68k/apollo68.h: Likewise.
2952 * config/m68k/atari.h: Likewise.
2953 * config/m68k/aux-exit.c: Likewise.
2954 * config/m68k/ccur-GAS.h: Likewise.
2955 * config/m68k/crds.h: Likewise.
2956 * config/m68k/dpx2.h: Likewise.
2957 * config/m68k/dpx2g.h: Likewise.
2958 * config/m68k/hp310.h: Likewise.
2959 * config/m68k/hp320.h: Likewise.
2960 * config/m68k/isi.h: Likewise.
2961 * config/m68k/linux.h: Likewise.
2962 * config/m68k/lynx.h: Likewise.
2963 * config/m68k/m68k-psos.h: Likewise.
2964 * config/m68k/m68k.c: Likewise.
2965 * config/m68k/m68k.h: Likewise.
2966 * config/m68k/m68k.md: Likewise.
2967 * config/m68k/m68kelf.h: Likewise.
2968 * config/m68k/m68kv4.h: Likewise.
2969 * config/m68k/mot3300.h: Likewise.
2970 * config/m68k/news.h: Likewise.
2971 * config/m68k/next.h: Likewise.
2972 * config/m68k/pbb.h: Likewise.
2973 * config/m68k/plexus.h: Likewise.
2974 * config/m68k/sgs.h: Likewise.
2975 * config/m68k/sun3.h: Likewise.
2976 * config/m68k/tower.h: Likewise.
2977 * config/m68k/vxm68k.h: Likewise.
2979 2001-10-31 DJ Delorie <dj@redhat.com>
2981 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2982 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2983 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2984 * config/mips/mips.c (mips_cache_flush_func): New.
2985 * doc/invoke.texi: Document the new options.
2987 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2989 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2990 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2992 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2994 * config/cris/cris.c: Include output.h after tree.h but before
2997 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2999 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3000 (INTL_SUBDIRS): Just intl.
3001 (.SUFFIXES): Add .gmo .po .pox.
3002 (native): Also depend on build-@POSUB@.
3003 (intl.all, intl.install): Depend on config.h and things it includes.
3004 (po-generated): New target; depend on c-parse.c and tradcif.c.
3005 (install-normal): Also depend on install-@POSUB@.
3006 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3007 (build-, install-, build-po, update-po, install-po,
3008 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3010 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3011 * configure.in: Don't munge XGETTEXT. Don't generate
3013 * configure: Regenerate.
3015 * exgettext: Delete.
3016 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3017 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3019 2001-10-31 Kazu Hirata <kazu@hxi.com>
3021 * config/h8300/h8300.md (two anonymous patterns): New.
3023 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3025 * tree.h (tree_index): Add support for V16QI and V8HI.
3026 (V8HI_type_node): New.
3027 (V16QI_type_node): New.
3029 * tree.c (build_common_tree_nodes_2): Same.
3031 * c-common.c (type_for_mode): Same.
3033 2001-10-31 Kazu Hirata <kazu@hxi.com>
3035 * config/i386/att.h: Fix comment formatting.
3036 * config/i386/beos-elf.h: Likewise.
3037 * config/i386/bsd.h: Likewise.
3038 * config/i386/bsd386.h: Likewise.
3039 * config/i386/crtdll.h: Likewise.
3040 * config/i386/cygwin.asm: Likewise.
3041 * config/i386/cygwin.h: Likewise.
3042 * config/i386/djgpp.h: Likewise.
3043 * config/i386/freebsd-aout.h: Likewise.
3044 * config/i386/freebsd.h: Likewise.
3045 * config/i386/gas.h: Likewise.
3046 * config/i386/i386-interix.h: Likewise.
3047 * config/i386/i386-protos.h: Likewise.
3048 * config/i386/i386.c: Likewise.
3049 * config/i386/i386.h: Likewise.
3050 * config/i386/i386.md: Likewise.
3051 * config/i386/i386elf.h: Likewise.
3052 * config/i386/interix.c: Likewise.
3053 * config/i386/isc.h: Likewise.
3054 * config/i386/isccoff.h: Likewise.
3055 * config/i386/iscdbx.h: Likewise.
3056 * config/i386/linux.h: Likewise.
3057 * config/i386/lynx.h: Likewise.
3058 * config/i386/mingw32.h: Likewise.
3059 * config/i386/netbsd-elf.h: Likewise.
3060 * config/i386/next.h: Likewise.
3061 * config/i386/osf1elf.h: Likewise.
3062 * config/i386/osfrose.h: Likewise.
3063 * config/i386/sco5.h: Likewise.
3064 * config/i386/seq-gas.h: Likewise.
3065 * config/i386/seq-sysv3.h: Likewise.
3066 * config/i386/sequent.h: Likewise.
3067 * config/i386/sol2.h: Likewise.
3068 * config/i386/sun386.h: Likewise.
3069 * config/i386/uwin.asm: Likewise.
3070 * config/i386/uwin.h: Likewise.
3071 * config/i386/vxi386.h: Likewise.
3072 * config/i386/win32.h: Likewise.
3073 * config/i386/winnt.c: Likewise.
3074 * config/i386/xm-cygwin.h: Likewise.
3075 * config/i386/xm-mingw32.h: Likewise.
3077 2001-10-31 Kazu Hirata <kazu@hxi.com>
3079 * builtins.def: Fix comment typos.
3080 * config/alpha.c: Likewise.
3081 * config/arm/arm.c: Likewise.
3082 * config/avr/avr.h: Likewise.
3083 * config/d30v/d30v.c: Likewise.
3084 * config/d30v/d30v.h: Likewise.
3085 * config/d30v/d30v.md: Likewise.
3086 * config/dsp16xx/dsp16xx.c: Likewise.
3087 * config/fr30/fr30.c: Likewise.
3088 * config/fr30/fr30.md: Likewise.
3089 * config/i386/i386.c: Likewise.
3090 * config/i860/i860.c: Likewise.
3091 * config/i960/i960.c: Likewise.
3092 * config/ia64/ia64.c: Likewise.
3093 * config/mips/mips.c: Likewise.
3094 * config/pa/pa.c: Likewise.
3095 * config/rs6000/rs6000.c: Likewise.
3096 * config/s390/s390.c: Likewise.
3097 * config/sparc/sparc.c: Likewise.
3099 2001-10-30 Kazu Hirata <kazu@hxi.com>
3101 * config/mips/elf.h: Fix comment formatting.
3102 * config/mips/elf64.h: Likewise.
3103 * config/mips/iris5.h: Likewise.
3104 * config/mips/iris5gas.h: Likewise.
3105 * config/mips/iris6.h: Likewise.
3106 * config/mips/isa3264.h: Likewise.
3107 * config/mips/linux.h: Likewise.
3108 * config/mips/mips.c: Likewise.
3109 * config/mips/mips.h: Likewise.
3110 * config/mips/mips.md: Likewise.
3111 * config/mips/mips16.S: Likewise.
3112 * config/mips/netbsd.h: Likewise.
3113 * config/mips/osfrose.h: Likewise.
3114 * config/mips/r3900.h: Likewise.
3115 * config/mips/sni-svr4.h: Likewise.
3116 * config/mips/svr4-t.h: Likewise.
3117 * config/mips/ultrix.h: Likewise.
3119 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3121 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3122 when we update head->current.
3124 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3126 * tree.c (id_string_size): Remove.
3127 (dump_tree_statistics): Update.
3128 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3130 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3132 * sched-rgn.c (schedule_insns): Fix comment.
3134 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3136 * configure.in: Correct previous change: don't assume that
3137 gas's version number _isn't_ the last thing on the line, or
3138 isn't the only number on the line, either.
3139 * configure: Regenerate.
3141 2001-10-30 Kazu Hirata <kazu@hxi.com>
3143 * cfgcleanup.c: Fix a comment typo.
3145 2001-10-30 Kazu Hirata <kazu@hxi.com>
3147 * alias.c: Fix comment formatting.
3148 * recog.c: Likewise.
3149 * config/cris/cris.c: Likewise.
3150 * config/cris/cris.h: Likewise.
3151 * config/i960/i960.c: Likewise.
3152 * config/i960/i960.h: Likewise.
3154 2001-10-30 Kazu Hirata <kazu@hxi.com>
3156 * config/arm/arm.c: Fix a comment typo.
3157 * config/arm/arm.h: Likewise.
3158 * config/ia64/ia64.c: Likewise.
3160 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3162 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3163 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3164 * rtl.h (set_unique_reg_note): Change return value.
3165 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3166 * cse.c (cse_insn): Likewise.
3167 * expr.c (emit_move_insn): Likewise.
3168 * explow.c (force_reg): Likewise.
3169 * local-alloc (update_equiv_regs): Likewise.
3170 * loop.c (move_moveables, load_mems): Likewise.
3171 * reload (find_reloads): Likewise.
3173 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3176 * c-decl.c (parmlist_tags_warning, start_struct,
3177 check_for_loop_decls): Separate messages for struct, union and
3178 enum cases to allow for languages in which they have different
3180 * c-format.c (scanf_flag_specs): Separate short and long name of
3181 the assignment suppression feature.
3182 (check_format_types): Localize "pointer" and "different types"
3184 * c-lex.c (lex_number): Localize "an unsigned long int" and
3186 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3188 * c-typeck.c (build_unary_up): Separate messages for increment and
3189 decrement cases to allow for languages in which they use different
3190 articles. Localize the strings "increment" and "decrement" in one
3193 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3195 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3196 when no changes has been made.
3198 * gcse.c (reg_set_bitmap): Turn into reg_set.
3199 (modify_mem_list_set, canon_modify_mem_list_set)
3200 (clear_modify_mem_tables, free_modify_mem_tables): New.
3201 (gcse_main); Use free_modify_mem_tables.
3202 (free_gcse_mem): Likewise; free the bitmaps.
3203 (alloc_gcse_main): Initialize the bitmaps.
3204 (canon_list_insert): Set canon_modify_mem_list_set.
3205 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3206 (compute_hash_table): Use clear_modify_mem_tables.
3207 (reset_opr_set_tables): Likewise.
3208 (oprs_not_set_p): reg_set_bitmap is regset.
3209 (mark_set, mark_clobber): Likewise.
3211 * df.h (DF_EQUIV_NOTES): New constant.
3212 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3215 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3216 (init_regions, schedule_insns): Conditionalize the checking
3217 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3219 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3221 * i386.md (movti_rex64 splitter): Fix condition.
3223 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3225 * configure.in: Do not assume that gas's version number is the
3226 last thing on the first line of as --version output.
3227 * configure: Regenerate.
3229 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3230 MT_WARNING, MT_ERROR, MT_FATAL.
3231 (main): Call gcc_init_libintl.
3232 (v_message): Call gettext on msgid and "warning: "
3233 * tradcif.y: Include intl.h.
3234 (yyerror): Make parameter definition consistent with
3235 prototype. Call gettext on msgid argument.
3237 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3239 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3242 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3244 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3246 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3247 before referencing it.
3249 2001-10-26 DJ Delorie <dj@redhat.com>
3251 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3252 override -G, and force -G0.
3254 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3256 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3257 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3258 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3259 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3261 * loop.h (struct induction): Rename ext_dependant to
3263 * loop.c: Change all uses.
3264 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3265 All callers changed.
3266 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3268 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3270 * c-parse.in (expr_no_commas, primary), c-typeck.c
3271 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3273 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3275 Undo assemble_name change in earlier patch.
3277 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3279 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3280 determining the type of the receiver, do not check that TREE_CODE
3281 of receiver is CALL_EXPR before calling receiver_is_class_object().
3282 (receiver_is_class_object): For the GNU runtime: recognize
3283 the case that the receiver is self in a class method context.
3284 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3285 the receiver is a call to objc_get_class.
3287 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3289 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3291 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3293 * Makefile.in (OBJS): Put all files in alphabetical order.
3295 * dwarf2out.c (add_const_value_attribute): Fix error in last
3298 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3300 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3301 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3303 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3304 (life_analysis): call purge_all_dead_edges after deleting noops.
3305 (delete_noop_move): Do not purge CFG.
3306 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3308 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3310 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3311 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3312 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3313 (ASM_OUTPUT_COMMON): Likewise.
3314 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3315 (rs6000_output_function_epilogue): Likewise.
3316 (output_mi_thunk): Fix typo.
3317 (rs6000_output_symbol_ref): Use assemble_name.
3318 (output_toc): Likewise.
3319 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3320 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3321 assemble_name calls STRIP_NAME_ENCODING.
3322 (ASM_OUTPUT_LABEL): Use assemble_name.
3323 (ASM_GLOBALIZE_LABEL): Likewise.
3324 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3325 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3326 (ASM_OUTPUT_LOCAL): Likewise.
3328 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3330 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3331 (expand_builtin_apply, expand_builtin_return): Likewise.
3332 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3334 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3336 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3337 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3338 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3339 configure, configure.in, except.c, except.h, flow.c, function.c,
3340 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3341 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3342 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3343 unroll.c: Fix spelling errors.
3345 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3347 * doc/gcc.texi: Document use of "dependent" and American spelling.
3349 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3351 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3354 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3356 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3358 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3360 * genrecog.c (write_switch): Output if before switch for
3361 DT_elt_zero_wide_safe.
3363 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3365 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3366 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3367 (FUNCTION_PROFILER): Const-ify.
3368 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3369 (eliminate_constant_term, assemble_name, output_addr_const):
3370 Remove declarations.
3371 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3372 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3373 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3374 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3375 (half_pic_declare, half_pic_external): Const-ify.
3376 * toplev.c: Include "halfpic.h".
3378 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3380 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3381 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3382 config/i386/i386.c, config/i386/i386-interix.h,
3383 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3384 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3385 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3386 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3387 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3388 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3389 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3392 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3393 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3394 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3395 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3396 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3397 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3398 system.h, toplev.c: Fix spelling errors.
3400 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3402 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3404 * dwarf2out.c (reg_number): Abort if pseudo.
3405 (reg_loc_descriptor): Return 0 if pseudo.
3406 (is_based_loc): Return 0 if pseudo.
3407 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3409 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3410 (loc_descriptor): Return 0 if can't find location and handle 0
3411 return from recursive calls.
3412 (loc_descriptor_from_tree): Likewise.
3413 Fix handling of indirect.
3414 Also return 0 for PLACEHOLDER_EXPR.
3415 Clean up COMPONENT_REF cases.
3416 (add_AT_location_descriptor): Simplify, but handle 0 return from
3418 (add_const_value_attribute): Avoid shift count warning.
3419 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3420 Set comp_unit_die as context if not in function.
3422 * config/mips/mips-protos.h: Break up long lines.
3423 Remove needless #ifdef/#endif blocks.
3424 Don't declare functions declared in file made by genpreds or recog.h.
3425 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3426 is now HOST_WIDE_INT; delete unneeded casts.
3427 * config/mips/mips.h: Don't use #elif.
3429 * expr.c (stor_constructor_field): Always call adjust_address.
3430 Copy TARGET before changing its alias set.
3431 (store_field): Likewise, for TO_RTX.
3432 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3434 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3435 (find_placeholder): Return 0 if can't find object.
3436 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3439 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3441 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3443 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3445 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3446 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3447 (merge_blocks): Properly udpate life after making edge nonfallthru.
3448 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3450 2001-10-26 Kazu Hirata <kazu@hxi.com>
3452 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3454 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3456 * c-typeck.c (convert_arguments): When comparing for enumeral
3457 type equality, use TYPE_MAIN_VARIANT.
3458 * gcc.dg/Wconversion.c: New tests.
3460 2001-10-26 Kazu Hirata <kazu@hxi.com>
3462 * s390/s390.c: Fix comment typos.
3463 * s390/s390.h: Likewise.
3464 * s390/s390.md: Likewise.
3466 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3468 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3469 (walk_tree): Use it for tail calls where appropriate.
3471 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3473 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3474 non-local label_refs.
3476 2001-10-26 Kazu Hirata <kazu@hxi.com>
3478 * config/h8300/h8300.md (4 anonymous patterns): New.
3480 2001-10-26 Kazu Hirata <kazu@hxi.com>
3482 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3483 algorithm through the shift_info structure.
3484 (emit_a_shift): Update the use of get_shift_alg.
3486 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3488 * sched-rgn.c: Remove bitset typedef.
3489 Change bitset to sbitmap in prototypes / variable types.
3491 Remove edgeset_bits.
3492 Remove edgeset_size.
3493 s/BITSET_ADD/SET_BIT/g
3494 s/BITSET_INVERT/sbitmap_ones/g
3495 s/BITSET_INTER/sbitmap_a_and_b/g
3496 s/BITSET_UNION/sbitmap_a_or_b/g
3497 s/BITSET_DIFFER/sbitmap_difference/g
3498 s/bitset_member/TEST_BIT/g
3499 (BITSET_*): Removed.
3500 (bitset_member): Removed.
3501 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3502 EXECUTE_IF_SET_IN_SBITMAP.
3503 (split_edges): Rewrite, use sbitmap functions instead of bitset
3505 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3507 2001-10-26 Andreas Schwab <schwab@suse.de>
3509 * reload1.c (emit_input_reload_insns): Fix parens in last
3510 (undocumented) change that was supposed to change only whitespace.
3512 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3514 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3516 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3519 2001-10-26 Andreas Jaeger <aj@suse.de>
3521 * flow.c (clear_log_links): Remove unused variable.
3522 * cfgcleanup.c (cleanup_cfg): Likewise.
3524 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3526 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3527 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3529 2001-10-26 Richard Henderson <rth@redhat.com>
3531 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3532 rename PV_REG to R27_REG.
3533 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3534 (REG_CLASS_FROM_LETTER): Update.
3535 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3536 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3537 (udivsi3, modsi3, umodsi3): Likewise.
3538 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3540 2001-10-26 Richard Henderson <rth@redhat.com>
3542 * cfg.c (clear_aux_for_blocks): Split out of ...
3543 (free_aux_for_blocks): here.
3544 (clear_aux_for_edges): Split from ...
3545 (free_aux_for_edges): here.
3546 * basic-block.h: Declare them.
3547 * lcm.c (compute_antinout_edge): Use them.
3548 (compute_laterin, compute_available, compute_nearerout): Likewise.
3549 (optimize_mode_switching): Likewise.
3551 2001-10-26 Richard Henderson <rth@redhat.com>
3553 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3554 moving everything back to the main build directory.
3556 2001-10-26 Christopher Faylor <cgf@redhat.com>
3558 * config/i386/cygwin.h: Search target specific include directory, if
3561 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3563 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3564 of macro guards. Fix #endif comment.
3566 * output.h (default_exception_section, default_eh_frame_section):
3567 Move prototypes outside of macro guard.
3569 * crtstuff.c: Fix #endif comment.
3571 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3573 * doc/md.texi (movMM): Clarify semantics of storing into a
3574 non-paradoxical SUBREG.
3576 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3578 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3579 (lang_hook_default_get_alias_set): Move next to other alias
3581 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3582 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3583 (LANG_HOOKS_INITIALIZER): Add it.
3584 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3585 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3586 instead of a loop calling poplevel.
3588 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3590 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3591 occurrences of #elif with #if...#endif.
3593 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3595 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3597 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3599 * alias.c (can_address_p): No longer static.
3600 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3601 Return 0 if all parameters are default values.
3602 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3603 (adjust_address_1): Try harder to compute a size.
3604 * expr.c (expand_assignment, store_constructor): If can't address,
3605 set MEM_KEEP_ALIAS_SET_P.
3606 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3607 (store_field): Likewise.
3608 (store_constructor): Simplify call to store_constructor_field.
3609 * expr.h (can_address_p): New declaration.
3610 * gensupport.c (gen_rtx_CONST_INT): New function.
3611 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3612 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3613 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3615 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3617 2001-10-24 Christopher Faylor <cgf@redhat.com>
3619 * config/i386/cygwin.h: Use proper path for mingw crt files when
3622 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3624 * dwarf2out.c (file_info_cmp): Always return consistent results.
3626 2001-10-24 Roger Sayle <roger@eyesopen.com>
3628 * stmt.c (expand_end_case): Index jumptables from zero for
3629 suitably small values of minval.
3631 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3633 * stor-layout.c (place_union_field): If any field was aligned with
3634 attribute aligned, set record type's TYPE_USER_ALIGN.
3635 (place_field): Likewise.
3636 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3637 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3639 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3641 * c-common.h (struct c_common_identifier): Remove rid_code field.
3642 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3644 * c-typeck.c (constructor_designated): New local flag.
3645 (struct constructor_stack): Add "designated" field to match.
3646 (start_init): Clear it.
3647 (really_start_incremental_init, push_init_level): Push and
3649 (pop_init_level): Pop it.
3650 (set_designator): Set it.
3652 (pop_init_level): Suppress "missing initializer" warnings if
3653 constructor_designated is true.
3654 (process_init_element): Suppress warning about union
3655 initialization under traditional C, if constructor_designated
3658 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3660 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3663 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3665 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3667 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3669 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3670 the node was already a set to a constant.
3672 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3674 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3675 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3677 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3679 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3680 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3681 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3682 * s390.c (s390_final_chunkify): Don't use string concatenation.
3683 (s390_function_prologue, s390_function_epilogue): Const-ify.
3684 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3686 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3688 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3691 2001-10-23 Stan Shebs <shebs@apple.com>
3693 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3694 -traditional-cpp in first-stage compilation.
3696 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3698 * gensupport.c (target_flags): Add.
3700 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3702 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3704 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3705 * except.c (expand_builtin_frob_return_addr): Likewise.
3706 (expand_builtin_eh_return): Likewise.
3707 * stmt.c (expand_computed_goto): Likewise.
3708 * explow.c (memory_address): Likewise.
3709 (allocate_dynamic_stack_space): Clean up predicate testing.
3710 (probe_stack_range): Convert SIZE to Pmode.
3711 * calls.c (rtx_for_function_call): Only call convert_memory_address
3713 Pass function call operand as ptr_mode, not Pmode.
3714 * expr.c (expand_assignment): Clean up calls to convert_memory
3715 address by only doing so when needed and making offsets Pmode.
3716 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3717 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3718 is in Pmode, not ptr_mode.
3720 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3722 * darwin-protos.h (constructor_section, destructor_section,
3723 mod_init_section, mod_term_section): Prototype.
3724 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3726 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3728 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3729 objc_section_init declaration.
3730 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3731 (objc_section_init, try_section_alias): Make static.
3732 (alias_section): Make static and hide unused function.
3733 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3735 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3737 * alias.c (can_address_p): Compnonents are not addressable if
3738 the containing type has alias set 0.
3739 (get_alias_set): Rework to use STRIP_NOPS.
3740 Only call front-end routine on object, type, or object with
3741 NOPs stripped, not inner values.
3742 Use language hook to call front-end routine.
3743 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3744 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3745 Don't pass alignment to emit_block_move.
3746 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3747 (expand_builtin_memset): Likewise, but for clear_storage.
3748 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3749 and remove C++ specific parts.
3750 * c-common.h (c_common_get_alias_set): Add declaration.
3751 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3752 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3753 (save_fixed_argument_area): Call set_mem_align.
3754 Remove alignment in call to emit_block_move.
3755 (emit_library_call_value_1, store_one_arg): Likewise.
3756 (target_for_arg): Remove; disabled long ago.
3757 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3758 once and similar cleanups.
3759 (offset_address): Use proper introductory comment.
3760 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3761 from explicit operand; all callers changed.
3762 (clear_storage): Likewise.
3763 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3764 (store_field): Remove kludge on alias set used for to_rtx.
3765 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3766 (expand_expr_unaligned): Call set_mem_attributes instead of
3768 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3769 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3770 (expand_function_end): Track MEM attributes of trampolines.
3771 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3772 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3773 attributes from original.
3774 * langhooks.c (lang_hook_default_get_alias_set): New function.
3775 (hook_get_alias_set_0): New function.
3776 * langhooks.h (hook_get_alias_set_0): New declaration.
3777 (lang_hook_default_get_alias_set): Likewise.
3778 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3779 * reload1.c (alter_reg): Use adjust_address_nv.
3780 * rtl.c (get_mode_alignment): Moved to here.
3781 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3782 change default if unknown from 1 to BITS_PER_UNIT.
3783 * stor-layout.c (get_mode_alignment): Remove from here.
3784 * toplev.h (struct lang_hoks): Add get_alias_set field.
3785 * tree.h (lang_get_alias_set): Delete declaration.
3786 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3787 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3788 (ix86_va_arg): Likewise.
3789 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3790 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3791 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3792 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3793 (expand_block_move_mem): Remove dead code.
3795 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3797 * c-common.c (warn_div_by_zero): New.
3798 * c-common.h (warn_div_by_zero): New.
3799 * c-decl.c (c_decode_option): Take it on the command line.
3800 * c-typeck.c (build_binary_op): Warn about division by zero.
3801 * doc/invoke.texi: Document the new command line option, fix
3802 documentation of -Wmultichar.
3803 * testsuite/gcc.dg/divbyzero.c: New tests.
3804 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3806 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3808 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3810 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3811 to avoid update_life_info call.
3812 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3813 * cfgcleanup.c (bb_flags): New enum.
3814 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3815 (notice_new_block, update_forwarder_flag): New functions.
3816 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3817 (try_forward_edges): Likewise; update flags.
3818 (merge_blocks): Likewise.
3819 (outgoing_edges_match): Likewise.
3820 (try_crossjump_to_edge): Likewise.
3821 (try_optimize_cfg): Likewise; initialize and clear the flags;
3822 recompute life info if needed.
3823 (cleanup_cfg): No need to clear aux pointers.
3825 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3827 * config/i386/i386.c (override_options): Default to minimum
3828 stack alignment when optimizing for code size.
3829 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3832 * config/i386/i386.c (override_options): Set upper limit of
3833 -mpreferred-stack-boundary to 12.
3835 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3837 * recog.c (peephole2_optimize): Add default case to switch.
3839 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3841 * doc/gcc.texi (Sending Patches): Remove.
3843 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3845 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3846 fields when comparing.
3848 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3850 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3851 * arm.c (HOST_INT, HOST_UINT): Likewise.
3853 2001-10-22 Stan Shebs <shebs@apple.com>
3855 * config/darwin-protos.h (darwin_exception_section): Declare.
3856 (darwin_eh_frame_section): Declare.
3858 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3860 * i386.md (movti_rex64): Fix mode.
3862 2001-10-22 Stan Shebs <shebs@apple.com>
3864 * target.h (struct gcc_target): Add asm_out.exception_section,
3865 asm_out.eh_frame_section.
3866 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3867 (TARGET_ASM_EH_FRAME_SECTION): New.
3868 (TARGET_INITIALIZER): Update.
3869 * output.h (default_exception_section): Declare.
3870 (default_eh_frame_section): Declare.
3871 * dwarf2out.c: Include target.h.
3872 (output_call_frame_info): Call target hook for eh frames.
3873 (default_eh_frame_section): New function.
3874 * except.c: Include target.h.
3875 (output_function_exception_table): Call target hook for exception
3877 * varasm.c (default_exception_section): Rename from
3878 exception_section, remove EXCEPTION_SECTION macro.
3880 * config/darwin.h (darwin_eh_frame_section): New function.
3881 (EXCEPTION_SECTION): Remove.
3882 (TARGET_ASM_EXCEPTION_SECTION): Define.
3883 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3884 (nextstep_exception_section): New function.
3885 (nextstep_eh_frame_section): New function.
3886 (TARGET_ASM_EXCEPTION_SECTION): Define.
3887 (TARGET_ASM_EH_FRAME_SECTION): Define.
3889 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3890 (TARGET_ASM_EXCEPTION_SECTION): Define.
3891 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3892 (EXCEPTION_SECTION): Remove.
3893 (TARGET_ASM_EXCEPTION_SECTION): Define.
3894 * config/stormy16/stormy16.h: Remove comments referencing
3895 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3897 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3898 TARGET_ASM_EH_FRAME_SECTION.
3900 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3902 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3905 * c-format.c: Fix spelling typo in comment.
3907 * sched-int.h: Fix typo in GCC preamble.
3909 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3912 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3914 2001-10-22 Richard Henderson <rth@redhat.com>
3916 * config/i386/i386.c (ix86_expand_clear): New.
3917 * config/i386/i386-protos.h: Declare it.
3918 * config/i386/i386.md (setcc peep2s): Use it.
3919 (movsi_xor): Unexport.
3921 2001-10-22 Richard Henderson <rth@redhat.com>
3923 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3924 free_EXPR_LIST_list for LOG_LINKS.
3926 2001-10-21 Robert Lipe <robertlipe@usa.net>
3928 * config/i386/i386.c (sco_asm_named_section): Delete.
3929 (sco_asm_out_constructor): Delete.
3930 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3931 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3932 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3933 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3934 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3936 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3938 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3939 and/or fold extra calls into fewer ones.
3940 * collect2.c (dump_file): Likewise.
3941 * cppexp.c (parse_number): Likewise.
3942 * cpplex.c (_cpp_lex_direct): Likewise.
3943 * final.c (output_asm_insn, asm_fprintf): Likewise.
3944 * fix-header.c (inf_scan_ident, main): Likewise.
3945 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3947 * fold-const.c (real_hex_to_f): Likewise.
3948 * gen-protos.c (parse_fn_proto): Likewise.
3949 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3950 * genrecog.c (change_state, write_action): Likewise.
3951 * gensupport.c (shift_output_template): Likewise.
3952 * local-alloc.c (requires_inout): Likewise.
3953 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3954 * protoize.c (is_id_char, main): Likewise.
3955 * real.c (asctoeg): Likewise.
3956 * recog.c (asm_operand_ok): Likewise.
3957 * reload.c (find_reloads): Likewise.
3958 * scan.c (scan_identget_token): Likewise.
3959 * sched-vis.c (print_value): Likewise.
3960 * stringpool.c (ggc_alloc_string): Likewise.
3961 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3962 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3963 * tradcpp.c (rescan): Likewise.
3964 * tree.c (clean_symbol_name): Likewise.
3965 * varasm.c (decode_reg_name): Likewise.
3967 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3968 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3969 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3970 * m88k.c (output_ascii): Likewise.
3971 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3972 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3973 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3974 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3976 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3978 * langhooks.c (lang_hook_default_do_nothing,
3979 lang_hook_default_decode_option): New defaults.
3980 * langhooks.h: Make hooks unconditional and non-NULL.
3981 * toplev.c (compile_file, toplev_main): Update.
3982 * toplev.h: Update comments.
3983 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3985 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3987 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3989 * system.h (IN_RANGE): New macro.
3991 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3993 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3994 INTLDEPS variable, which does not include $LIBICONV.
3995 * Makefile.in: Use INTLDEPS in LIBDEPS.
3996 * configure: Regenerate.
3998 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4000 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4001 * cpplex.c (lex_percent, lex_dot): Remove.
4002 (get_effective_char, skip_block_comment, skip_line_comment,
4003 parse_identifier_slow, parse_number, parse_string, save_comment,
4004 _cpp_lex_direct): Update to do lookback freely.
4005 (IF_NEXT_IS, BACKUP): New macros.
4006 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4007 * cppmacro.c (paste_tokens): Update.
4009 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4011 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4013 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4015 * reload1.c (reload): Check CONSTANT_P before calling
4016 LEGITIMATE_PIC_OPERAND_P.
4017 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4018 workaround of 2001-10-13.
4020 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4022 * i386.c (split_di): Handle splitting of DFmode.
4024 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4026 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4027 (adjust_address_1, offset_address): Likewise.
4029 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4030 (output_asm_insn): Call it for each line output.
4031 Don't record an operand more than once.
4033 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4034 * main.c: Include config.h and system.h, but not ansidecl.h.
4035 * Makefile.in (main.o): Update accordingly.
4037 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4039 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4041 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4043 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4044 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4046 (find_sub_basic_blocks): ... here;
4047 (find_many_sub_basic_blocks): New.
4048 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4050 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4052 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4054 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4056 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4057 * flow.c (update_life_info): Measure time.
4058 * c-decl.c: Include timevar.h
4059 (c_expand_body): Measure time.
4060 * toplev.c (rest_of_compilation): Measure time of mode switching
4062 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4064 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4065 (lang_independent_options): Add asynchronous-unwind-tables
4066 (toplev_main): flag_asynchronous_unwind_tables implies
4068 * flags.h (flag_asynchronous_unwind_tables): Declare.
4069 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4070 flag_asynchronous_unwind_tables.
4071 (output_call_frame_info): Likewise.
4072 * invoke.texi (-fasynchronous-unwind-tables): Document.
4073 * i386.c (optimization_options): Enable
4074 flag_asynchronous_unwind_tables.
4076 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4077 * i386.md (s* expanders): Destination is QImode.
4079 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4080 * rtl.h (clear_log_links): Kill.
4081 * flow.c (clear_log_links): Make static; accept blocks parameter;
4082 do no clear life info.
4083 (update_life_info): Call clear_log_links.
4085 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4087 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4089 * cpplex.c (handle_newline, skip_escaped_newlines,
4090 get_effective_char, skip_block_comment, skip_line_comment,
4091 parse_identifier_slow, parse_number, parse_string,
4092 _cpp_lex_direct): Update to do more stepping back.
4093 (trigraph_ok): Similarly. Rename trigraph_p.
4094 (SAVE_STATE, RESTORE_STATE): Remove.
4095 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4097 * cpplib.c (destringize): Rename destringize_and_run, and
4098 call run_directive directly.
4099 (_cpp_do__Pragma): Simplify.
4101 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4103 * pe.c (arm_pe_unique_section): Const-ify.
4104 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4105 (switch_to_section): Add static prototype.
4107 * output.h (drectve_section): Prototype.
4109 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4111 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4112 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4113 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4114 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4115 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4116 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4117 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4118 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4119 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4120 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4121 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4122 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4123 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4124 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4125 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4126 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4127 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4128 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4129 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4130 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4131 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4132 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4133 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4134 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4135 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4136 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4137 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4138 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4139 v850-*-*): Delete superflous ${cpu_type} setting.
4140 * config/linux.h: Delete svr4.h include.
4141 (SET_ASM_OP): Delete.
4142 * config/netware.h (INT_ASM_OP): Undef before define.
4143 * config/ptx4.h: Delete elfos.h include.
4144 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4145 * config/svr4.h: Delete elfos.h include. Update commentary.
4146 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4147 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4148 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4149 config/v850/v850.h: Delete svr4.h include.
4150 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4151 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4152 config/sparc/sysv4.h: Update includes.
4153 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4154 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4155 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4156 config/m88k/dguxbcs.h: Delete includes.
4157 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4158 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4159 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4161 * config/m88k/dgux.h: Delete include.
4162 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4164 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4165 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4166 * config/sh/elf.h: Update include.
4167 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4168 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4170 2001-10-19 Catherine Moore <clm@redhat.com>
4172 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4173 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4174 base and count fields.
4175 (stormy16_expand_builtin_va_start): last_reg_count changed to
4176 size_of_reg_args. Use count + size in first comparison.
4178 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4180 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4181 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4182 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4183 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4184 Set alignment from type if INDIRECT_REF.
4185 (adjust_address_1, offset_address): Simplify alignment compuitation.
4186 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4187 here; done by set_mem_attributes.
4189 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4191 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4192 * arm-protos.h (rdata_section, zero_init_section, common_section):
4194 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4195 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4196 traditional mode stringification.
4197 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4198 in macros controling its use.
4199 * rtlanal.c: Include tm_p.h.
4200 * varasm.c (asm_output_aligned_bss): Mark parameter with
4202 (assemble_constant_align, assemble_start_function, assemble_align,
4203 assemble_variable, assemble_trampoline_template,
4204 output_constant_def_contents): Wrap potentially empty if-stmt body
4207 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4209 * a29k-protos.h (literal_section): Prototype.
4210 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4211 * a29k.md: Ensure function pointers are prototyped.
4212 * genattrtab.c (write_eligible_delay): Mark parameter with
4215 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4217 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4218 * 1750a.c (print_operand): Fix format specifier warning.
4219 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4220 * 1750a.md: Likewise.
4221 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4222 * genemit.c (output_add_clobbers): Mark parameter with
4224 * genrecog.c (write_subroutine): Likewise.
4225 * integrate.c (expand_inline_function): Delete unused variable.
4226 * varasm.c (remove_from_pending_weak_list): Wrap with
4229 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4231 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4232 field is different to previous argument's neg field.
4234 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4236 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4238 * final.c (get_decl_from_op): New function.
4239 (output_asm_insn): Call it; write "*" when item with decl is address.
4241 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4243 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4244 about 64-bit support from the 3.0_branch version.
4246 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4248 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4249 USE_INCLUDED_LIBINTL when appropriate.
4250 * configure, config.in: Regenerate.
4251 * Makefile.in (datadir): Set to @datadir@.
4252 (intl.o): Also depend on $(CONFIG_H) and system.h.
4254 * intl.c: Factor out common gettext initialization sequence.
4255 (gcc_init_libintl): New function.
4256 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4257 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4258 off NLS. Add multiple include guard. No need to #ifdef-guard
4259 an #undef. Prototype gcc_init_libintl here.
4261 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4262 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4263 Use gcc_init_libintl.
4265 2001-10-19 Catherine Moore <clm@redhat.com>
4267 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4269 * config/stormy16/stormy16.c (stormy16_split_move): Make
4270 sure that REG_INC notes are present for auto_inc operands.
4272 2001-10-19 Andreas Jaeger <aj@suse.de>
4274 * configure: Regenerated.
4275 * configure.in: Add x86_64 to switch statements.
4277 2001-10-18 Richard Henderson <rth@redhat.com>
4279 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4280 address into $27 explicitly.
4281 (sibcall_value_osf_1): Likewise.
4283 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4285 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4286 (offset_address): New function.
4287 (free_emit_status): Free regno_decl.
4288 (init_emit): Pass proper number of elements to xcalloc.
4289 Allocate regno_decl.
4290 (mark_emit_status): Mark regno_decl values.
4291 * expr.c (highest_pow2_factor): New function.
4292 (expand_assigment): Use it and offset_address.
4293 Properly handle ptr_mode vs. Pmode in offset calculation.
4294 (store_constructor, expand_expr_unaligned): Likewise.
4295 (expand_expr, case COMPONENT_EXPR): Likewise.
4296 * expr.h (offset_address): New decl.
4297 * function.h (struct emit_status): Add regno_decl.
4298 (REGNO_DECL): New macro.
4299 * final.c (output_asm_name): Move in file and don't conditionalize
4300 on flag_print_asm_name.
4301 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4302 Output names of operands, if known.
4303 * function.c (assign_parms): Set REGNO_DECL.
4304 * integrate.c (integrate_decl_tree): Likewise.
4305 * stmt.c (expand_decl): Likewise.
4306 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4308 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4310 * attribs.c (handle_noinline_attribute): New function.
4311 (handle_used_attribute): Likewise.
4312 (c_common_attribute_table): Added noinline and used.
4313 * doc/extend.texi (Function Attributes): Document them.
4314 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4315 Warn when merging inline with attribute noinline.
4316 (start_decl, start_function): Warn if inline and attribute
4317 noinline appear in the same declaration.
4319 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4321 * config.gcc: Update c4x and i370 for C front end-specific
4323 * config/c4x/c4x-c.c: New.
4324 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4325 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4327 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4328 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4330 (c4x_init_pragma): Remove.
4331 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4332 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4333 c4x_pr_ignored): Move to c4x-c.c.
4334 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4335 * config/c4x/t-c4x: Update.
4336 * config/i370/i370-c.c: New.
4337 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4338 (i370_pr_map): Move to i370-c.c.
4339 * config/i370/t-i370: New.
4341 * doc/tm.texi: Update.
4343 2001-10-17 Stan Shebs <shebs@apple.com>
4345 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4346 typo fixes throughout.
4347 (machopic_output_stub): Remove some dead code.
4349 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4351 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4354 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4356 * Makefile.in (print-rtl.o): Depend on TREE_H.
4357 * alias.c (get_alias_set): Make two passes over objects to first
4358 see if inner object is access via restricted pointer.
4359 Defer allocating alias set for restricted pointer until here.
4360 Call find_placeholder with second arg nonzero.
4362 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4363 set for restricted pointer types.
4364 * emit-rtl.c (set_mem_attributes): Set more attributes.
4365 (set_mem_align, change_address, adjust_address_1): New functions.
4366 (change_address_1): Now static.
4367 (adjust_address, adjust_address_nv): Deleted.
4368 (replace_equiv_address): Call change_address_1.
4369 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4370 (find_placeholder): Get starting point from PLIST arg.
4371 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4372 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4373 (adjust_address, adjust_address_nv): New macros.
4374 * print-rtl.c (tree.h): New include.
4375 (print_rtx, case MEM): Print all memory attributes.
4377 2001-10-17 Richard Henderson <rth@redhat.com>
4379 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4381 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4383 * c-tree.texi: Eliminate duplicated word.
4384 * cpp.texi: Likewise.
4385 * install.texi: Likewise.
4386 * invoke.texi: Likewise.
4387 * tm.texi: Likewise.
4389 2001-10-17 Michael Collison <collison@isisinc.net>
4391 * dsp16xx.c: Fix comment formatting to match GNU standards.
4392 (dsp16xx_output_function_prologue): Change type of 'size'
4393 parameter from 'int' to HOST_WIDE_INT.
4394 (dsp16xx_output_function_epilogue): Change type of 'size'
4395 parameter from 'int' to HOST_WIDE_INT.
4397 2001-10-16 Richard Henderson <rth@redhat.com>
4399 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4400 * configure, config.in: Rebuild.
4402 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4403 (ix86_output_addr_diff_elt): New.
4404 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4405 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4406 (JUMP_TABLES_IN_TEXT_SECTION): New.
4407 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4408 * config/i386/i386-protos.h: Update.
4410 * config/i386/386bsd.h, config/i386/beos-elf.h,
4411 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4412 config/i386/i386-interix.h, config/i386/i386elf.h,
4413 config/i386/linux.h, config/i386/netbsd-elf.h,
4414 config/i386/netbsd.h, config/i386/openbsd.h,
4415 config/i386/ptx4-i.h, config/i386/rtemself.h,
4416 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4417 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4419 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4421 * stmt.c (expand_asm_operands): Update commentary.
4423 2001-10-16 Stan Shebs <shebs@apple.com>
4425 * config/darwin.h (GCC_NAME): Remove, no longer used.
4426 (NO_MATH_LIBRARY): Ditto.
4427 (MATH_LIBRARY): Define to emptiness.
4428 (DWARF2_DEBUGGING_INFO): Define.
4429 (PREFERRED_DEBUGGING_TYPE): Define.
4430 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4431 (EXCEPTION_SECTION): Define.
4432 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4433 * config/darwin.c (darwin_encode_section_info): Handle case of
4434 DECL_INITIAL being error_mark_node.
4436 2001-10-16 Richard Henderson <rth@redhat.com>
4438 * alpha.c (current_file_function_operand): Don't fail for profiling.
4439 (direct_call_operand): New.
4440 * alpha-protos.h: Declare it.
4441 * alpha.h (EXTRA_CONSTRAINT): Use it.
4442 (PREDICATE_CODES): Add it.
4443 (ASM_OUTPUT_MI_THUNK): Remove.
4444 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4445 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4447 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4449 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4450 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4452 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4454 * cfg.c (free_edge): Break out from ....
4455 (remove_edge): ... here.
4456 (clear_edges): Use free_edge.
4458 * att.h (ASM_QUAD): Add comment.
4459 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4461 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4463 * i386.c (split_ti): New function.
4464 (ix86_split_to_parts): Support TImodes.
4465 * i386.h (VALID_INT_MODE_P): Add TImode.
4466 * i386.md (movdi splitter): Fix.
4467 (movti): Support 64bit integer registers.
4468 (movti_rex64): New function and splitter.
4470 * i386.c (*_cost): Add movsx/movzx cost.
4471 * i386.h (struct processor_costs): Add movsx/movzx fields.
4472 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4473 64bit operations require split on 64bit machine.
4474 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4476 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4477 (ix86_expand_move): Avoid pushes of memory if size does not match;
4478 move long constants to register.
4479 (x86_initialize_trampoline): Fix mode.
4480 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4481 Use ASM_QUAD on 64bit.
4482 * i386.md (test pattern): Disallow impossible constants.
4483 (tablejump PIC expander): Fix emitting of sum.
4484 (movdicc_rex64): Rename to movdicc.
4485 * linux64.h (LINK_SPEC): Add missing '%'.
4487 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4489 * tree-inline.c (inlinable_function_p): Leave it up to the
4490 front-end to turn -finline-functions into DECL_INLINE set for all
4493 2001-10-16 Stan Shebs <shebs@apple.com>
4495 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4497 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4499 * recog.c: Formatting and comment typo fixes.
4501 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4502 version in single tree build.
4503 * configure: Regenerate.
4505 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4507 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4508 MODE arguments to gen_rtx and compare operand with const0_rtx.
4510 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4512 * system.h: Poison old unused target macros.
4513 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4514 * config/stormy16/stormy16.c: Update references to obsolete macros.
4515 * config/stormy16/stormy16.h: Similarly.
4516 * config/stormy16/stormy16.md: Similarly.
4517 * config/cris/cris.h: Similarly.
4519 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4521 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4522 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4523 cpp_register_pragma): Update accordingly.
4525 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4527 * c-pragma.h (cpp_register_pragma_space): Remove.
4528 * cpplib.h (cpp_register_pragma_space): Remove.
4529 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4530 (cpp_register_pragma_space): Remove.
4531 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4533 (do_pragma): Similarly.
4534 (_cpp_init_internal_pragmas): Don't register namespaces.
4536 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4537 Don't register namespaces.
4538 * cp/lex.c (init_cp_pragma): Similarly.
4539 * doc/tm.texi: Update.
4541 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4544 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4546 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4548 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4549 add scheduling support.
4550 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4551 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4552 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4555 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4557 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4558 missing CONSTANT_P test in core GCC.
4560 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4562 * cppmain.c (struct printer): New member source.
4563 (scan_translation_unit): Fix spacing at start of lines.
4564 (cb_line_change): Update.
4566 * gcc.dg/cpp/spacing2.c: New test.
4568 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4570 * config/cris/arit.c: Use __builtin_labs, not abs.
4572 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4574 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4575 misplaced sprintf and fprintf argument.
4577 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4579 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4580 * configure.in, Makefile.in: Take out obsolete check-po logic.
4581 * configure, config.in: Regenerate.
4583 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4585 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4586 symtab declarations.
4588 2001-10-12 Stan Shebs <shebs@apple.com>
4590 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4591 declarations of arguments and local variables.
4593 2001-10-12 Christopher Faylor <cgf@redhat.com>
4595 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4596 ENDFILE_SPEC definition.
4598 2001-10-12 Kazu Hirata <kazu@hxi.com>
4600 * gthr-dce.h: Fix comment formatting.
4601 * gthr-posix.h: Likewise.
4602 * gthr-single.h: Likewise.
4603 * gthr-solaris.h: Likewise.
4604 * gthr-vxworks.h: Likewise.
4605 * gthr-win32.h: Likewise.
4607 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4609 * final.c (output_asm_insn): Make sure assembly dialects are
4610 terminated, not nested. Output `|' and `}' characters if they
4611 don't appear inside assembly dialect selection.
4612 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4613 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4614 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4615 strsetsi_rex_1): Add {} braces.
4617 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4619 * toplev.c (compile_file): Ignore return value from yyparse.
4620 Always pop any nested binding levels after yyparse returns.
4622 2001-10-11 Richard Henderson <rth@redhat.com>
4624 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4626 2001-10-11 Richard Henderson <rth@redhat.com>
4628 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4629 fall back to add_AT_long_long for large CONST_INT.
4631 2001-10-11 Richard Henderson <rth@redhat.com>
4633 * config/i386/i386.md (setcc splitters): Add four splitters to
4634 simplify compound compares that simplify_comparison can't handle.
4636 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4638 * cpplex.c (digraph_spellings, token_spellings): Make static.
4640 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4642 * unroll.c (loop_iterations): Fixup last patch.
4644 2001-10-11 Richard Henderson <rth@redhat.com>
4646 * rtl.h (REG_VTABLE_REF): New.
4647 * rtl.c (reg_note_name): Add it.
4648 * combine.c (distribute_notes): Handle it.
4649 * final.c (final_scan_insn): Handle it.
4650 * tree.def (VTABLE_REF): New.
4651 * expr.c (expand_expr): Handle it.
4652 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4653 * output.h: Declare them.
4655 2001-10-11 Richard Henderson <rth@redhat.com>
4657 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4660 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4662 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4663 available in 64-bit mode.
4665 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4667 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4668 cris-*-linux* cases.
4669 * config/cris/cris-protos.h: New file.
4670 * config/cris/cris.c: New file.
4671 * config/cris/cris.h: New file.
4672 * config/cris/cris.md: New file.
4673 * config/cris/linux.h: New file.
4674 * config/cris/aout.h: New file.
4675 * config/cris/arit.c: New file.
4676 * config/cris/cris_abi_symbol.c: New file.
4677 * config/cris/mulsi3.asm: New file.
4678 * config/cris/t-aout: New file.
4679 * config/cris/t-cris: New file.
4680 * config/cris/t-elfmulti: New file.
4681 * config/cris/t-linux: New file.
4682 * doc/invoke.texi: Add CRIS options.
4683 * doc/install.texi (Specific): Add blurb for CRIS.
4685 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4687 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4689 * config/float/i32.h: Likewise.
4690 * config/float-i386.h: Likewise.
4691 * config/float-i64.h: Likewise.
4692 * config/float-m68k.h: Likewise.
4693 * config/float-sh.h: Likewise.
4694 * config/float-sparc.h: Likewise.
4696 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4698 * doc/contrib.texi: Add note about CRIS port to my entry.
4700 2001-10-11 Kazu Hirata <kazu@hxi.com>
4702 * basic-block.h: Fix formatting.
4703 * bitmap.h: Likewise.
4704 * cpplib.h: Likewise.
4705 * c-tree.h: Likewise.
4706 * diagnostic.h: Likewise.
4707 * flags.h: Likewise.
4709 * longlong.h: Likewise.
4711 * reload.h: Likewise.
4715 2001-10-10 Richard Henderson <rth@redhat.com>
4717 * c-parse.in (asm_operand): Allow named operands.
4718 * genconfig.c (max_recog_operands): Set to 29.
4719 * local-alloc.c (requires_inout): Skip multiple digits.
4720 * recog.c (asm_operand_ok): Likewise.
4721 (preprocess_constraints): Use strtoul for matching constraints.
4722 (constrain_operands): Likewise.
4723 * regmove.c (find_matches): Likewise.
4724 * reload.c (find_reloads): Likewise.
4725 * stmt.c (parse_output_constraint): Don't reject in-out
4726 constraint on operands > 9. Reject '[' in constraint.
4727 (expand_asm_operands): Handle named operands. Use strtoul
4728 for matching constraints.
4729 (check_operand_nalternatives): Split out from expand_asm_operands.
4730 (check_unique_operand_names): New.
4731 (resolve_operand_names, resolve_operand_name_1): New.
4733 * doc/extend.texi (Extended Asm): Document named operands.
4734 * doc/md.texi (Simple Constraints): Document matching constraints
4737 2001-10-10 Richard Henderson <rth@redhat.com>
4739 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4741 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4742 (jcc splitters): Add two splitters to simplify compound compares
4743 that simplify_comparison can't handle.
4745 2001-10-10 Richard Henderson <rth@redhat.com>
4747 * langhooks.c: Include langhooks.h.
4748 * Makefile.in (langhooks.o): Depend on it.
4750 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4752 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4753 should not be considered as a no-op.
4754 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4756 2001-10-10 Stan Shebs <shebs@apple.com>
4758 * alias.c: Remove uses of "register" specifier in declarations
4759 of arguments and local variables.
4760 * c-common.c: Ditto.
4761 * c-convert.c: Ditto.
4763 * c-format.c: Ditto.
4764 * c-semantics.c: Ditto.
4765 * c-typeck.c: Ditto.
4766 * caller-save.c: Ditto.
4769 * cfgbuild.c: Ditto.
4771 * collect2.c: Ditto.
4775 * cppfiles.c: Ditto.
4778 * defaults.h: Ditto.
4780 * dwarf2out.c: Ditto.
4781 * dwarfout.c: Ditto.
4782 * emit-rtl.c: Ditto.
4787 * fix-header.c: Ditto.
4788 * floatlib.c: Ditto.
4790 * fold-const.c: Ditto.
4791 * function.c: Ditto.
4794 * gen-protos.c: Ditto.
4795 * genattrtab.c: Ditto.
4796 * gencheck.c: Ditto.
4797 * genconfig.c: Ditto.
4799 * genextract.c: Ditto.
4800 * genflags.c: Ditto.
4801 * gengenrtl.c: Ditto.
4802 * genoutput.c: Ditto.
4804 * genrecog.c: Ditto.
4805 * gensupport.c: Ditto.
4809 * haifa-sched.c: Ditto.
4810 * hard-reg-set.h: Ditto.
4812 * integrate.c: Ditto.
4815 * local-alloc.c: Ditto.
4817 * mips-tdump.c: Ditto.
4818 * mips-tfile.c: Ditto.
4821 * print-rtl.c: Ditto.
4822 * read-rtl.c: Ditto.
4825 * reg-stack.c: Ditto.
4826 * regclass.c: Ditto.
4831 * resource.c: Ditto.
4835 * sched-deps.c: Ditto.
4836 * sched-rgn.c: Ditto.
4838 * simplify-rtx.c: Ditto.
4840 * stor-layout.c: Ditto.
4847 * xcoffout.c: Ditto.
4849 2001-10-10 Richard Henderson <rth@redhat.com>
4851 * rtl.h (can_reverse_comparison_p): Remove.
4853 2001-10-10 Christopher Faylor <cgf@redhat.com>
4855 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4858 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4860 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4861 (Thanks to Chris Faylor for suggesting macro name).
4862 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4864 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4865 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4866 (MATH_LIBRARY): Undef before definition.
4867 (OUTPUT_QUOTED_STRING): Likewise.
4868 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4870 2001-10-10 Richard Henderson <rth@redhat.com>
4872 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4873 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4874 a tristate comparison value.
4875 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4877 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4880 * unroll.c (loop_iterations): Ignore insns generated by loop
4883 * config.gcc (mips*-*-gnu*): Delete support.
4884 * config/mips/gnu.h: Remove.
4886 2001-10-10 Kazu Hirata <kazu@hxi.com>
4888 * calls.c: Fix formatting.
4889 * c-decl.c: Likewise.
4890 * cfgcleanup.c: Likewise.
4891 * combine.c: Likewise.
4892 * cppfiles.c: Likewise.
4893 * cpplib.c: Likewise.
4894 * cppmacro.c: Likewise.
4895 * crtstuff.c: Likewise.
4897 * dwarf2out.c: Likewise.
4898 * expmed.c: Likewise.
4900 * fold-const.c: Likewise.
4901 * function.c: Likewise.
4903 * genattrtab.c: Likewise.
4904 * ggc-page.c: Likewise.
4905 * integrate.c: Likewise.
4906 * libgcc2.c: Likewise.
4908 * optabs.c: Likewise.
4909 * profile.c: Likewise.
4910 * protoize.c: Likewise.
4912 * recog.c: Likewise.
4913 * reload1.c: Likewise.
4914 * reload.c: Likewise.
4915 * reorg.c: Likewise.
4916 * resource.c: Likewise.
4917 * sched-rgn.c: Likewise.
4918 * sdbout.c: Likewise.
4920 * toplev.c: Likewise.
4921 * varasm.c: Likewise.
4923 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4925 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4926 * Makefile.in (langhooks.o): Add dependencies.
4928 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4930 * rs6000.c (rs6000_emit_load_toc_table): Don't
4931 strdup the toc label.
4932 (create_TOC_reference): Likewise.
4934 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4936 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4939 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4941 * config/i386/i386.c (ix86_attribute_table): Correct
4942 min_len, max_len fields for dllimport, dllexport and shared.
4944 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4946 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4947 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4948 Consistently use "nonzero" instead of "non-zero".
4950 2001-10-09 Kazu Hirata <kazu@hxi.com>
4952 * acconfig.h: Fix comment formatting.
4953 * c-dump.h: Likewise.
4954 * c-tree.h: Likewise.
4955 * conditions.h: Likewise.
4957 * function.h: Likewise.
4959 * hwint.h: Likewise.
4960 * integrate.h: Likewise.
4963 * optabs.h: Likewise.
4965 2001-10-09 Kazu Hirata <kazu@hxi.com>
4967 * c-common.h: Fix comment formatting.
4968 * c-dump.c: Likewise.
4970 * diagnostic.h: Likewise.
4971 * except.c: Likewise.
4973 * gcov-io.h: Likewise.
4974 * genattrtab.c: Likewise.
4975 * output.h: Likewise.
4976 * predict.h: Likewise.
4977 * reload1.c: Likewise.
4978 * reload.h: Likewise.
4979 * resource.h: Likewise.
4981 * system.h: Likewise.
4983 * tree-inline.c: Likewise.
4984 * tsystem.h: Likewise.
4985 * varasm.c: Likewise.
4986 * xcoffout.h: Likewise.
4988 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4990 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4992 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4994 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4995 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4996 config/i386/netware.h, config/mcore/gfloat.h,
4997 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4998 config/netware.h, gccbug.in: Update FSF address.
5000 2001-10-09 Kazu Hirata <kazu@hxi.com>
5002 * c-common.c: Fix comment typos.
5003 * cfgrtl.c: Likewise.
5004 * collect2.c: Likewise.
5005 * cpplex.c: Likewise.
5006 * doloop.c: Likewise.
5007 * dwarf2out.c: Likewise.
5008 * dwarfout.c: Likewise.
5010 * fold-const.c: Likewise.
5014 * global.c: Likewise.
5015 * ifcvt.c: Likewise.
5017 * optabs.c: Likewise.
5018 * protoize.c: Likewise.
5019 * regclass.c: Likewise.
5020 * reorg.c: Likewise.
5024 * doc/cpp.texi: Likewise.
5025 * doc/c-tree.texi: Likewise.
5026 * doc/extend.texi: Likewise.
5027 * doc/invoke.texi: Likewise.
5028 * doc/objc.texi: Likewise.
5029 * doc/tm.texi: Likewise.
5031 2001-10-08 Richard Henderson <rth@redhat.com>
5033 * varasm.c (set_named_section_flags): Initialize "declared".
5035 2001-10-08 Robert Lipe <robertlipe@usa.net>
5037 * varasm.c (struct in_named_entry): Add declared.
5038 (named_section_first_declaration): New function.
5039 (default_elf_asm_named_section): Use it.
5040 * output.h (named_section_first_declaration): New.
5042 2001-10-08 Richard Henderson <rth@redhat.com>
5044 * i386.md (movsi_xor): Export.
5045 (setcc peep2): Use it when available; add an alternative to
5046 match zero_extendhisi2_and.
5048 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5050 * romp-protos.h (romp_initialize_trampoline): New function.
5051 * romp.c (romp_initialize_trampoline): Likewise.
5052 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5053 romp_initialize_trampoline.
5055 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5057 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5058 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5059 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5060 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5062 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5064 * unroll.c (loop_iterations): Extend check for multiple back edges.
5066 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5068 * langhooks.h: New file.
5069 * Makefile.in (OBJS): Added langhooks.o.
5070 (c-lang.o): Depend on langhooks.h.
5071 (c-common.o): Don't depend on tree-inline.h.
5072 (tree-inline.o): Depend on toplev.h.
5073 (langhooks.o): New rule.
5074 * c-common.c: Don't include tree-inline.h.
5075 (c_mark_lang_decl): Mark argument c as unused.
5076 (c_common_lang_init): Don't initialize hooks here.
5077 * c-lang.c: Include langhooks.h, then override some macros.
5078 (lang_hooks): Initialize with macros in langhooks.h.
5079 (c_init): Don't initialize hooks here.
5080 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5081 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5082 * tree-inline.c: Include toplev.h. Don't define hook variables.
5083 * tree-inline.h: Don't define hook types nor declare hook
5084 variables. Move macros to...
5085 * langhooks.c: ... new file, as functions. Adjust all callers.
5087 2001-10-08 Jeffrey A Law <law@cygnus.com>
5089 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5090 purge_mem_unchanging_flag on all instructions, not just on those
5091 before NOTE_INSN_FUNCTION_BEG.
5093 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5095 * cppmacro.c (_cpp_create_definition): Leave comments off.
5097 * doc/cpp.texi: Update.
5099 2001-10-08 DJ Delorie <dj@redhat.com>
5101 * c-decl.c (grokfield): Make sure the only unnamed fields
5102 we're allowing are either structs or unions.
5103 * doc/extend.texi: Add documentation for the unnamed field
5106 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5108 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5109 * configure.in: Use it.
5110 * configure: Regenerated.
5111 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5112 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5114 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5116 * cppfiles.c (open_file): Don't mark zero-length files
5117 never-reread here. Don't output diagnostics here either.
5118 (stack_include_file): Mark them never-reread here.
5119 (_cpp_read_file): Update.
5121 2001-10-08 Richard Henderson <rth@redhat.com>
5123 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5125 2001-10-08 Richard Henderson <rth@redhat.com>
5127 * expr.c (store_expr): When converting a CONST_INT for storage
5128 in a SUBREG, convert it to both SUBREG modes before stripping
5131 2001-10-08 Richard Henderson <rth@redhat.com>
5133 * varasm.c (restore_varasm_status): New.
5134 * function.h: Declare it.
5135 * function.c (pop_function_context_from): Call it.
5137 2001-10-08 Richard Henderson <rth@redhat.com>
5139 * c-common.h (struct c_lang_decl): Add declared_inline.
5140 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5141 * c-lang.c (c_disregard_inline_limits): Use it.
5142 * c-decl.c (duplicate_decls): Likewise.
5143 (pushdecl, redeclaration_error_message): Likewise.
5144 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5145 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5146 Set DECL_INLINE if -finline-functions.
5147 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5149 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5151 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5152 in enter_macro_context. Create a padding token in its own context
5153 if necessary when the search for '(' fails.
5154 (enter_macro_context): Update.
5156 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5158 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5159 genmultilib, toplev.c: Fix spelling errors of "separate" as
5160 "seperate", and corresponding spelling errors of related words.
5162 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5164 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5165 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5167 * c-dump.c (dump_option_value_info): Likewise.
5168 * c-format.c (format_length_info, format_char_info,
5169 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5170 * collect2.c (names): Likewise.
5171 * cppdefault.h (default_include): Likewise.
5172 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5173 * flow.c (life_analysis): Likewise.
5174 * gcc.c (dir_separator_str, modify_target, option_map,
5175 target_option_translations, spec_list_1, extra_specs_1,
5176 init_spec): Likewise.
5177 * gcov.c (gcov_version_string): Likewise.
5178 * genattr.c (write_units): Likewise.
5179 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5180 * gengenrtl.c (rtx_definition, defs): Likewise.
5181 * genrecog.c (pred_table): Likewise.
5182 * global.c (global_alloc): Likewise.
5183 * lcm.c (optimize_mode_switching): Likewise.
5184 * local-alloc.c (find_free_reg): Likewise.
5185 * params.h (param_info): Likewise.
5186 * predict.c (predictor_info): Likewise.
5187 * protoize.c (unexpansion_struct): Likewise.
5188 * real.c (bmask): Likewise.
5189 * recog.h (insn_operand_data, insn_data): Likewise.
5190 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5191 * stmt.c (expand_nl_goto_receiver): Likewise.
5192 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5193 target_switches, target_options): Likewise.
5194 * tradcif.y (token, tokentab2, yylex): Likewise.
5195 * tree.h (attribute_spec): Likewise.
5197 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5199 * arc.c (arc_output_function_epilogue): Likewise.
5200 * arm.c (processors, all_cores, all_architectures,
5201 arm_override_options, isr_attribute_arg, isr_attribute_args,
5202 arm_isr_value): Likewise.
5203 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5205 * c4x.c (c4x_int_reglist): Likewise.
5206 * d30v.c (override_options): Likewise.
5207 * h8300.c (shift_insn): Likewise.
5208 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5209 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5210 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5211 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5212 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5213 * i386.h (processor_costs, ix86_cost): Likewise.
5214 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5215 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5216 * m68k.c (codes_68881, codes_FPA): Likewise.
5217 * m88k.c (mode_from_align, max_from_align, all_from_align,
5218 best_from_align, m_options): Likewise.
5219 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5220 * mcore.c (mode_from_align): Likewise.
5221 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5222 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5223 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5224 * mips.h (mips_regno_to_class): Likewise.
5225 * ns32k.c (scales): Likewise.
5226 * pa.c (import_string, magic_milli): Likewise.
5227 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5228 * sparc.c (leaf_reg_remap, sparc_override_options,
5229 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5231 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5233 2001-10-07 Dale Johannesen <dalej@apple.com>
5235 * reload1.c (reload_reg_free_p): Teach register interference
5236 checking that multiple output reloads are emitted in
5238 reload1.c (reload_reg_reaches_end_p): Ditto.
5239 reload1.c (reloads_conflict): Ditto.
5241 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5243 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5244 NULL_TREE inside @code.
5246 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5248 * doc/gcc.texi: Document consistent style of "32-bit",
5249 "Objective-C", and "@code{NULL}".
5251 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5253 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5254 (cpp_token_len, cpp_spell_token, cpp_output_token,
5255 _cpp_equiv_tokens): Handle it.
5256 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5257 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5258 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5261 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5263 * gcc.c (default_compilers): Remove .ada.
5265 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5267 * doc/cppinternals.texi: Update.
5269 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5271 * gcc.c (main): Set this_file_error if the appropriate
5272 compiler for a language has not been installed.
5274 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5276 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5278 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5280 * gccbug.in (CATEGORIES): Add ada.
5282 2001-10-05 Catherine Moore <clm@redhat.com>
5284 * config/stormy16/stormy-abi: Document abi changes.
5285 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5286 (ICALL_REGS): New register class.
5287 (NUM_ARGUMENT_REGISTERS): Now 6.
5288 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5290 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5291 * config/stormy16.md (call_internal, call_value_internal,
5292 indirect_jump): Use new 'z' constraint.
5294 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5296 * doc/cppinternals.texi: Update.
5298 2001-10-05 Richard Henderson <rth@redhat.com>
5300 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5301 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5302 the gas section-name-as-label feature.
5304 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5306 * doc/cppinternals.texi: Update.
5308 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5310 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5311 to ensure valid SImode constants.
5313 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5315 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5316 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5317 * c-decl.c: Include tree-inline.h.
5318 (c_expand_body): Call optimize_inline_calls. Determine whether
5319 a function is inlinable upfront, and only clear
5320 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5321 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5322 (c_disregard_inline_limits): New function.
5323 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5324 (c_post_options): Enable tree inlining if inlining is enabled.
5325 Don't inline trees when instrumenting functions.
5326 (c_init): Initialize lang_disregard_inline_limits and
5327 lang_cannot_inline_tree_fn.
5328 * tree-inline.c (initialize_inlined_parameters): Handle calls
5329 with fewer arguments than declared parameters, and fewer
5330 parameters than passed arguments. Don't assume value is a
5332 (declare_return_variable): Convert return value back to the
5333 original type, if it was promoted.
5334 (tree_inlinable_function_p): New function.
5335 (inlinable_function_p): Don't look at DECL_INLINE if we're
5336 inlining all functions. Make it work with a NULL id.
5337 Re-check DECL_UNINLINABLE after language-specific checks.
5338 * tree-inline.h (tree_inlinable_function_p): Declare it.
5339 * integrate.c (save_for_inline): Don't bother to prepare argvec
5341 * cse.c (check_for_label_ref): Don't check deleted labels.
5343 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5344 * tree-inline.c: Include headers needed for the functions moved in.
5345 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5346 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5347 (copy_body, initialize_inlined_parameters): Likewise.
5348 (declare_return_variable, inlinable_function_p): Likewise.
5349 (expand_call_inline, expand_calls_inline): Likewise.
5350 (optimize_inline_calls, clone_body): Likewise.
5351 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5352 (copy_tree_r, remap_save_expr): Likewise.
5354 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5356 * Makefile.in (OBJS): Added tree-inline.o.
5357 (c-common.o): Depend on tree-inline.h.
5358 (tree-inline.o): New target.
5359 * c-common.c: Include tree-inline.h.
5360 (c_mark_lang_decl): Don't mark saved_tree.
5361 (c_common_lang_init): Set lang_anon_aggr_type_p.
5362 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5363 (struct c_lang_decl): Moved saved_tree to tree_decl.
5364 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5365 * integrate.h (function_attribute_inlinable_p): Declare it.
5366 * integrate.c (function_attribute_inlinable_p): Export it.
5367 * tree-inline.c: New file. Define variables declared in...
5368 * tree-inline.h: New file. Declare functions to be moved to
5369 tree-inline.c. Define macros and declare types and hooks for
5370 language-specific tree inlining.
5371 (flag_inline_trees): Moved definition from cp/decl2.c.
5372 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5373 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5374 (struct tree_decl): Moved saved_tree from c_lang_decl and
5375 inlined_fns from C++'s lang_decl.
5377 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5379 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5380 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5382 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5384 * doc/cppinternals.texi: Update.
5386 2001-10-04 Eric Christopher <echristo@redhat.com>
5388 * config/mips/mips.c (init_cumulative_args): Remember to set
5390 * config.gcc: Redo linux configuration. Add target_cpu_default
5391 of soft-float to all mipsisa32 combinations and tx39.
5392 * config/mips/linux.h: Remove include of mips.h.
5394 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5396 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5397 HOST_LDFLAGS and HOST_CPPFLAGS.
5399 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5401 * c-parse.in (objc_inherit_code, objc_pq_context,
5402 objc_public_flag): Make static.
5403 (objc_interface_context, objc_implementation_context,
5404 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5405 global tree array in objc/objc-act.[ch].
5406 (methoddef): Remove unnecessary code.
5408 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5409 Hoist struct definitions to objc-act.h.
5410 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5411 cat_count): Place declaration in objc-act.h.
5412 (objc_tree_index): Move enumeration to objc-act.h.
5413 (objc_global_trees): Place declaration and macro accessors in
5415 (implementation_context): Remove duplicate; use
5416 objc_implementation_context instead:
5417 (method_context): Remove duplicate; use objc_method_context
5419 (objc_ellipsis_node, objc_method_prototype_template,
5420 implemented_classes, function_type): Move global vars to
5422 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5423 (build_message_expr): Move actual construction of ObjC message
5424 send nodes to finish_message_expr.
5425 (finish_message_expr): New routine, contains code formerly in
5427 * objc/objc-act.h (finish_message_expr): New prototype.
5428 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5429 declarations; these vars are now part of objc_global_trees.
5430 (objc_tree_index, objc_global_trees): Move definitions from
5432 * objc/objc-tree.def: Update copyright info.
5434 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5436 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5438 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5439 only if TARGET_ARCH64.
5441 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5443 * doc/extend.texi: Fix some problems with previous checkin.
5444 * doc/invoke.texi: Likewise.
5446 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5448 * cpphash.h: Update comments.
5449 (cpp_context): Update.
5450 (spec_nodes): Remove n__Pragma.
5451 * cppinit.c (cpp_create_reader): Update.
5452 (builtin_array): Add _Pragma.
5453 * cpplib.h: Update comments.
5454 (NODE_DISABLED, BT_PRAGMA): New.
5455 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5456 * cppmacro.c (struct cpp_macro): Remove disabled.
5457 (builtin_macro): Return int, handle _Pragma, push the new token
5458 on the context stack.
5459 (funlike_invocation_p): Unconstify, update.
5460 (enter_macro_context): Handle builtins here.
5461 (replace_args, push_token_context, push_ptoken_context):
5462 Update for prototype changes.
5463 (_cpp_pop_context): Update.
5464 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5465 (cpp_sys_macro_p): Update.
5466 (_cpp_free_definition): Clear disabled flag.
5467 (_cpp_create_definition): Upate.
5468 * cppmain.c: Update comments.
5470 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5471 Andreas Jaeger <aj@suse.de>,
5472 Jan Hubicka <jh@suse.cz>
5474 * doc/invoke.texi (i386 Options): Document x86-64 options.
5475 (i386 and x86-64 Options): Rename i386 options section.
5477 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5478 (TARGET_SWITCHES): Add -munwind-info.
5479 (MASK_NO_UNWIND_INFO): New.
5480 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5482 (ASM_OUTPUT_DOUBLE_INT): New.
5484 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5485 * config.gcc: Fix tm_file settings for x86-64.
5486 * config/i386/x86-64.h: New file with OS independent x86-64
5488 * config/i386/biarch64.h: New file used to configure compiler
5489 to biarch/64bit compilation.
5491 * config/i386/i386.c: (override_options): Set flags default
5492 for 64bit compilation.
5494 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5496 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5497 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5498 constants on x86_64.
5499 (ix86_attr_length_immediate_default): Support MODE_DI.
5500 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5502 (indirect_jump, tablejump): Turn into expander.
5504 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5506 * c-common.c (c_format_attribute_table): Make format and
5507 format_arg attributes apply to function types rather than to
5509 (is_valid_printf_arglist): Construct an attribute list and pass
5510 that to check_function_format rather than a name.
5511 * c-common.h (check_function_format): Adjust prototype.
5512 * c-decl.c (duplicate_decls): Preserve attributes from type of
5513 built-in decl when allowing for harmless conflict in types.
5514 * c-format.c (record_function_format,
5515 record_international_format, function_format_list,
5516 international_format_info, international_format_list): Remove.
5517 (function_format_info): Remove next, name and assembler_name.
5518 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5519 (decode_format_attr): New.
5520 (handle_format_attribute): Handle receiving a type rather than a
5521 decl. Call decode_format_attr. Store format information in a
5522 function_format_info.
5523 (handle_format_arg_attribute): Correct comment. Handle receiving
5524 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5526 (check_format_info_recurse, check_format_info_main): Take argument
5527 numbers as unsigned HOST_WIDE_INT.
5528 (check_function_format): Take a list of attributes from the
5529 function type rather than a name or assembler name. Check for
5530 format attributes in that list and the attributes on the type of
5531 the current function rather than looking through
5532 function_format_list.
5533 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5535 (check_format_info_recurse): Take format_arg attributes from the
5536 type of the function calls rather than using
5537 international_format_list. Allow for multiple format_arg
5539 * c-typeck.c (build_function_call): Pass type attributes to
5540 check_function_format rather than name or assembler name. Don't
5541 require there to be a name or assembler name to check formats.
5543 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5545 * attribs.c (decl_attributes): Possibly call
5546 insert_default_attributes to insert default attributes on
5547 functions in a lazy manner.
5548 * builtin-attrs.def: New file; define the default format and
5549 format_arg attributes.
5550 * c-common.c (c_format_attribute_table): Move to earlier in the
5552 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5553 (enum built_in_attribute, built_in_attributes,
5554 c_attrs_initialized, c_init_attributes,
5555 c_common_insert_default_attributes): New.
5556 (c_common_lang_init): Don't initialize format_attribute_table. Do
5557 call c_init_attributes.
5558 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5559 * c-common.h (init_function_format_info): Don't declare.
5560 (c_common_insert_default_attributes): Declare.
5561 * c-decl.c (implicitly_declare, builtin_function): Call
5563 (init_decl_processing): Don't call init_function_format_info.
5564 (insert_default_attributes): New.
5565 * c-format.c (handle_format_attribute,
5566 handle_format_arg_attribute): Be quiet about inappropriate
5567 declaration when applying default attributes.
5568 (init_function_format_info): Remove.
5569 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5570 (insert_default_attributes): Declare.
5572 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5574 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5576 2001-10-01 Jim Wilson <wilson@redhat.com>
5578 * sched-deps.c (add_dependence): When elide conditional dependence,
5579 check that insn doesn't modify cond2.
5581 2001-10-01 Dale Johannesen <dalej@apple.com>
5583 * config/rs6000/rs6000.h (enum processor_type): Add support
5584 for 7400 (G4) and 7450.
5586 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5587 (rs6000_issue_rate): Ditto.
5588 (rs6000_adjust_cost): Fix cycle counts for compares.
5589 (debug_stack_info): Fix an obvious typo.
5590 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5591 * doc/invoke.texi: Document.
5592 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5594 (PROCESSOR_DEFAULT): Ditto.
5596 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5598 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5599 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5600 later recursive make invocation.
5602 2001-10-01 Hans Boehm <boehm@acm.org>
5604 * optabs.c (emit_libcall_block): When using non-call exceptions,
5605 don't add REG_LIBCALL reg notes to trapping calls.
5607 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5609 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5610 (propagate_one_insn): Update for above change
5612 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5614 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5615 _Unwind_GetTextRelBase): Argument is unused.
5617 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5619 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5620 Loop through NOPs, placeholders, and components.
5621 Don't go through NOPs if change mode.
5622 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5623 * emit-rtl.c (set_mem_alias_set): Enable check.
5624 * expr.c (find_placeholder): New function.
5625 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5626 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5627 to modify it and avoid unneeded copies.
5628 * expr.h (expand_expr): Always define.
5629 (find_placeholder): New declaration.
5631 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5633 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5634 operand 2 is the stack pointer.
5635 ("addr-peephole"): Fix address computation peephole when operand 2
5636 is the stack pointer.
5638 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5640 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5641 (ix86_setup_incoming_varargs): Likewise.
5643 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5645 * stor-layout.c (layout_type): Don't complain about too-large
5648 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5650 * function.c (keep_stack_depressed): Don't use delete_insn.
5652 * expr.h (set_mem_alias_set): Move decl to here.
5653 * rtl.h (mem_attrs): New typedef and struct.
5654 (union rtunion_def): Add field for mem_attrs.
5655 (X0MEMATTR, MEM_ATTRS): New macros.
5656 (MEM_ALIAS_SET): Use MEM_ATTRS.
5657 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5658 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5659 (set_mem_alias_set): Delete decl from here.
5661 * alias.c (set_mem_alias_set): Delete from here.
5662 * emit-rtl.c (mem_attrs_htab): New variable.
5663 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5664 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5665 (mem_attrs_mark, get_mem_attrs): Likewise.
5666 (gen_rtx_MEM): Clear MEM_ATTRS.
5667 (set_mem_attributes): Move to here.
5668 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5669 (init_emit_once): const_int_htab now deletable htab.
5670 Initialize mem_attrs_htab.
5671 * explow.c (set_mem_attributes): Delete from here.
5672 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5673 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5674 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5675 * reload1.c (reload): Rework changing REG to MEM.
5677 2001-09-30 H.J. Lu <hjl@gnu.org>
5679 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5680 * config.in: Rebuild.
5682 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5684 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5685 ("tsthi_1"): Avoid allocation in register y.
5686 ("*movqi_68hc12"): Reorganize and fix constraints.
5687 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5688 ("addqi3"): Likewise.
5689 ("addhi3"): Fix constraints.
5690 ("*logicalhi3_zexthi"): Disparage soft registers.
5692 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5694 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5697 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5699 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5700 that we use setjmp/longjmp exceptions.
5702 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5704 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5705 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5706 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5707 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5708 (_cpp_extend_buff, BUFF_ROOM): Update.
5709 (_cpp_append_extend_buff): New.
5710 (struct cpp_reader): Remove macro_pool, add a_buff.
5711 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5713 (cpp_destroy): Free a_buff instead of macro_pool.
5714 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5715 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5716 _cpp_pool_alloc, ): Remove.
5717 (parse_number, parse_string): Update use of _cpp_extend_buff.
5718 (_cpp_extend_buff): Update.
5719 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5720 * cpplib.c (glue_header_name, parse_answer):
5721 Update use of _cpp_extend_buff.
5722 (cpp_register_pragma, cpp_register_pragma_space): Use
5724 (do_assert, do_unassert): Check for EOL, update.
5725 * cppmacro.c (stringify_arg, collect_args): Update to use
5726 _cpp_extend_buff and _cpp_append_extend_buff.
5727 (save_parameter, parse_params, alloc_expansion_token,
5728 _cpp_create_definition): Rework memory management.
5730 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5732 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5733 update md_exec_prefix.
5734 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5737 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5739 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5740 (SELECT_CC_MODE): Use s390_select_ccmode.
5741 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5742 * config/s390/s390.c (s390_select_ccmode): New.
5743 (s390_match_ccmode): Add CCLmode.
5744 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5745 (output_branch_condition, output_inverse_branch_condition): Removed.
5746 (print_operand): Use s390_branch_condition_mnemonic.
5747 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5748 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5749 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5751 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5752 when converting conditional branches to far branches.
5753 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5754 cmpint_di): Use CCSmode instead of CCUmode.
5756 * config/s390/s390.c (legitimate_la_operand_p): New.
5757 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5758 * config/s390/s390.md (movsi): Convert load address patterns to
5759 arithmetic operations when necessary.
5760 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5761 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5762 (*do_la_reg_0): Don't use before reload.
5764 * config/s390/s390.c (legitimize_address): Make more efficient
5765 use of two-register addressing mode.
5767 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5768 with -mno-backchain in some corner cases.
5770 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5772 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5774 * reload.c (find_reloads): Mark new USE insns with QImode.
5775 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5776 find_reloads_subreg_address): Likewise.
5777 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5779 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5781 (reload): Make sure there are no USEs with mode other than
5782 VOIDmode. At the end, remove those marked with QImode.
5784 2001-09-29 Per Bothner <per@bothner.com>
5786 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5787 * Makefile.in (includedir): Rename to local_includedir.
5788 (includedir): Define as $(prefix)/include.
5789 * config.in (PREFIX_INCLUDE_DIR): New variable.
5790 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5792 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5794 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5796 * doc/extend.texi (Vector Extensions): New node.
5797 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5798 i386 -mmmx, -msse, -m3dnow.
5800 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5802 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5804 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5806 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5808 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5810 2001-09-28 Richard Henderson <rth@redhat.com>
5812 * varasm.c (assemble_integer): Bound alignment check by
5815 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5817 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5819 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5821 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5823 Mostly from Graham Stott <grahams@redhat.com>
5824 * c-common.c (type_for_mode): Add support for V2SFmode.
5825 * tree.c (build_common_tree_nodes_2): Likewise.
5826 * tree.h (enum tree_index, global_trees): Likewise.
5827 * config/i386/i386.c (x86_3dnow_a): New variable.
5828 (override_options): Support 3Dnow extensions.
5829 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5830 Athlon's version of 3Dnow.
5831 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5832 (ix86_expand_builtin): Handle them.
5833 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5834 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5835 TARGET_3DNOW_A): New macros.
5836 (TARGET_SWITCHES): Add 3Dnow switches.
5837 (VALID_MMX_REG_MODE_3DNOW): New macro.
5838 (VECTOR_MODE_SUPPORTED_P): Use it.
5839 (enum ix86_builtins): Add entries for 3Dnow builtins.
5840 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5841 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5842 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5843 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5844 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5845 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5846 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5847 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5848 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5849 sfence_insn, prefetch): Make these available if TARGET_SSE or
5852 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5854 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5855 ix86_va_start, ix86_build_va_list): Declare.
5856 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5857 ix86_va_start, ix86_build_va_list): New global functions.
5858 * i386.md (sse_prologue_save_insn): New insn.
5859 (sse_prologue_save): New expander.
5860 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5861 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5863 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5865 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5866 Use size_t everywhere, make definitions consistent with
5869 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5871 * gcse.c (replace_store_insn): Use delete_insn.
5872 * loop.c (move_movables): Likewise; avoid delete_insn
5873 from clobbering notes moved elsewhere.
5874 (check_dbra_loop): Use delete_insn.
5875 * ssa.c (convert_from_ssa): Likewise.
5876 * cse.c (cse_insn): Use delete_insn.
5878 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5880 * cpphash.h (struct cpp_buff): Make unsigned.
5881 (_cpp_get_buff): Take length of size_t.
5882 (_cpp_unaligned_alloc): New.
5883 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5884 (struct cpp_reader): Remove ident_pool. Add u_buff.
5885 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5886 (cpp_destroy): Destroy u_buff, not ident_pool.
5887 * cpplex.c (parse_number, parse_string, save_comment,
5888 cpp_token_as_text): Update to use the unaligned buffer.
5889 (new_buff): Make unsigned.
5890 (_cpp_unaligned_alloc): New.
5891 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5892 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5894 (collect_args): Make unsigned.
5896 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5898 * cpplex.c (cpp_output_token): Use a putc loop for
5899 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5901 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5902 * configure, config.in: Regenerate.
5903 * system.h: Replace fwrite and fprintf with their unlocked
5904 variants if available.
5906 2001-09-27 Richard Henderson <rth@redhat.com>
5908 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5909 in favour of .eh_frame.
5911 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5913 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5915 (LIBCALL_VALUE): Likewise.
5917 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5919 * cpphash.h: Update comment.
5920 * cpplex.c: Update comments.
5921 (_cpp_can_paste): Remove.
5922 * cpplib.h (_cpp_can_paste): Remove.
5923 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5924 lexer rather than _cpp_can_paste.
5926 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5928 * doc/cppinternals.texi: Update.
5930 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5932 * cpphash.h (struct cpp_pool): Remove locks and locked.
5933 (struct cpp_context): Add member buff.
5934 (struct cpp_reader): Remove member argument_pool.
5935 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5936 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5937 * cpplex.c (chunk_suitable): Remove pool argument.
5938 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5939 (new_buff, _cpp_extend_buff): Update.
5940 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5941 which buffer is returned.
5942 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5943 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5944 * cppmacro.c (lock_pools, unlock_pools): Remove.
5945 (push_ptoken_context): Take a _cpp_buff.
5946 (enter_macro_context): Pool locking removed.
5947 (replace_args): Use a _cpp_buff for the replacement list with
5949 (push_token_context): Clear buff.
5950 (expand_arg): Use _cpp_pop_context.
5951 (_cpp_pop_context): Free a context's buffer, if any.
5953 2001-09-26 DJ Delorie <dj@redhat.com>
5955 * c-typeck.c (digest_init): Check for sizeless arrays.
5957 2001-09-26 Richard Henderson <rth@redhat.com>
5959 * optabs.c (init_one_libfunc): Create a dummy function type
5960 instead of using error_mark_node.
5962 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5964 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5965 _cpp_extend_buff, _cpp_free_buff): New.
5966 (struct cpp_reader): New member free_buffs.
5967 * cppinit.c (cpp_destroy): Free buffers.
5968 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5969 _cpp_extend_buff, _cpp_free_buff): New.
5970 * cpplib.h (struct cpp_options): Remove unused member.
5971 * cppmacro.c (collect_args): New. Combines the old parse_arg
5972 and parse_args. Use _cpp_buff for memory allocation.
5973 (funlike_invocation_p, replace_args): Update.
5975 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5977 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5979 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5981 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5983 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5985 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5988 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5989 Jim Wilson <wilson@redhat.com>
5991 * doc/install.texi (Specific, ia64-*-linux): Document.
5993 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5995 * Makefile.in (cfgrtl.o): Add.
5996 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5997 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5998 free_aux_for_edge): Declare.
6000 (HAVE_return): Undefine.
6001 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6002 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6003 free_aux_for_edge): New global functions.
6004 (first_delete_block): New static variable.
6005 (init_flow): Clear first_delete_block.
6006 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6007 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6008 try_redirect_by_replacing_jump, last_loop_beg_note,
6009 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6010 delete_insn, delete_insn_chain, create_basic_block_structure,
6011 create_basic_block, flow_delete_block, compute_bb_for_insn,
6012 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6013 set_block_for_new_insns, split_block, merge_blocks_nomove,
6014 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6015 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6016 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6017 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6018 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6019 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6020 purge_all_dead_edges): Move to ....
6021 * cfgrtl.c: New file; .... Here.
6023 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6024 (reroder_basic_block): Use alloc_aux_for_blocks.
6025 * predict.c (estimate_bb_frequencies): Likewise; use
6026 alloc_aux_for_edges.
6027 * profile.c (compute_branch_probabilities): Likewise.
6028 (branch_prob): Likewise.
6029 * reg-stack.c (reg_to_stack): Likewise.
6031 * emit-rtl.c (emit_insns_after): Never return NULL.
6033 * basic-block.h (set_block_for_new_insns): Delete.
6034 * cfgrtl.c (set_block_for_new_insns): Delete.
6036 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6037 calls when crossjumping.
6039 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6040 * unroll.c (copy_loop_body): Use delete_insn.
6042 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6043 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6044 keep_stack_depressed): Likewise.
6045 * gcse.c (cprop_cc0_jump): Likewise.
6046 * local-alloc.c (update_equiv_regs): Likewise.
6047 * loop.c (scan_loop, loop_delete_insns): Likewise.
6048 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6049 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6050 delete_output_reload, delete_address_reloads_1,
6051 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6053 * sibcall.c (replace_call_placeholder): Likewise.
6054 * cse.c (cse_insn): Likewise.
6056 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6058 From Graham Stott <grahams@redhat.com>
6059 (def_builtin): Only define builtins appropriate for target_flags. All
6061 (builtin_decsription): Add new field mask which is used to determine
6062 when to define the builtin via the macro def_builtin.
6064 (bdesc_comi): Initialise new mask fields.
6065 (bdesc_2srg): Likewise.
6066 (bdesc_1arg): Likewise.
6068 * config/i386/i386.c (ix86_init_builtins): Correct return type
6069 building v4hi_ftype_v4hi_int_int tree node.
6070 (ix86_expand_sse_comi): Fix typo swapping operands.
6071 Don't swap comparision condition, it is already swapped.
6072 (ix86_expand_sse_compare): Before swapping operands
6073 move operand 1 into new rtx and not the target rtx.
6074 Don't swap comparison condition, it is already swapped.
6075 Always check whether we need to create a new TARGET.
6077 * config/i386/i386.md: (sse_comi) Fix typos.
6078 (sse_ucomi): Likewise.
6079 (cvtss2si): Fix operand 0 contraint.
6080 (cvttss2si): Likewise.
6081 (sse_unpckhps): Fix mode for operand 2.
6082 (sse_unpcklps): Likewise.
6084 2001-09-25 Graham Stott <grahams@redhat.com>
6086 * sibcall.c (skip_copy_to_return_value): Tighten return value
6089 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6091 * rs6000.c (lwa_operand): Address must be word aligned.
6093 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6095 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6096 number has been set.
6097 (type_hash_mark): Mark type itself.
6099 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6101 * c-lex.c (cb_def_pragma): Update.
6102 (c_lex): Update, and skip padding.
6103 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6104 * cpphash.h (struct toklist): Delete.
6105 (union utoken): New.
6106 (struct cpp_context): Update.
6107 (struct cpp_reader): New members eof, avoid_paste.
6108 (_cpp_temp_token): New.
6109 * cppinit.c (cpp_create_reader): Update.
6110 * cpplex.c (_cpp_temp_token): New.
6111 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6112 (cpp_output_token): Don't print leading whitespace.
6113 (cpp_output_line): Update.
6114 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6115 do_include_common, do_line, do_ident, do_pragma,
6116 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6117 parse_assertion): Update.
6118 (get_token_no_padding): New.
6119 * cpplib.h (CPP_PADDING): New.
6120 (AVOID_LPASTE): Delete.
6121 (struct cpp_token): New union member source.
6122 (cpp_get_token): Update.
6123 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6124 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6125 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6126 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6127 _cpp_backup_tokens, _cpp_create_definition): Update.
6128 (push_arg_context): Delete.
6129 (padding_token, push_token_context, push_ptoken_context): New.
6130 (make_string_token, make_number_token): Update, rename.
6131 (cpp_get_token): Update to handle tokens as pointers to const,
6132 and insert padding appropriately.
6133 * cppmain.c (struct printer): New member prev.
6134 (check_multiline_token): Constify.
6135 (do_preprocessing, cb_line_change): Update.
6136 (scan_translation_unit): Update to handle spacing.
6137 * scan-decls.c (get_a_token): New.
6138 (skip_to_closing_brace, scan_decls): Update.
6139 * fix-header.c (read_scan_file): Update.
6141 * doc/cpp.texi: Update.
6143 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6145 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6146 leak by passing malloc'ed pointer to reconcat, not concat.
6148 2001-09-24 DJ Delorie <dj@redhat.com>
6150 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6152 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6154 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6155 reference is from the literal pool.
6157 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6159 * doc/install.texi (Final install): Request additional information
6160 in mail about successful builds.
6162 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6164 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6165 initial value of return pointer register instead of value in frame-20.
6168 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6170 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6171 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6172 the libcall if there isn't a referenced identifier for the symbol.
6174 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6176 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6177 non 64-bit machines. Use these as a plabel for the trampoline.
6178 (TRAMPOLINE_SIZE): Adjust size for new words.
6179 (INITIALIZE_TRAMPOLINE): Initialize new words.
6180 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6181 pointer to the plabel in the trampoline.
6183 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6185 * pa.c (function_arg): Pass floating arguments in both general and
6186 floating registers in indirect (dynamic) calls when generating code
6187 for the 32 bit ABI and the HP assembler.
6189 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6191 * doc/install.texi: Markup fixes.
6192 Use Solaris 2, SunOS 4 as appropriate.
6193 (Specific, *-*-solaris2*): Explain this.
6194 Unconditionally warn against /usr/ucb tools.
6195 Remove Sun as warning, obsolete.
6196 Move X11 header bug workaround here, update patches.
6197 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6198 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6200 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6202 * errors.h (warning, error, fatal, internal_error): Don't mark
6203 with ATTRIBUTE_PRINTF_n.
6204 * toplev.h (internal_error, fatal_io_error, warning, error,
6205 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6206 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6209 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6211 * function.c (pop_function_context_from): var_refs_queue
6212 and temp slots now in GC memory.
6213 (mark_function_status, free_after_compilation): Likewise;
6214 also struct function now in GC memory.
6215 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6216 (combine_temp_slots): Likewise.
6217 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6218 (prepare_function_start): Use GC memory for struct function.
6219 (mark_temp_slot): Deleted.
6220 (gcc_mark_struct_function): struct function now in GC memory.
6222 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6223 code for division, not modulus.
6225 * rtl.def (MEM): Remove obsolete part of comment.
6227 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6229 * c-format.c (init_function_format_info): Check __builtin_printf
6230 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6233 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6235 * c-common.c (format_attribute_table): Remove decl.
6236 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6237 (lang_attribute_common): Likewise.
6239 * function.c (fix_lexical_address): Use set_mem_alias_set.
6240 (expand_function_start): Likewise.
6241 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6243 * varasm.c (output_constant): Fix unused variable warning.
6245 * attribs.c: New file, from c-common.c.
6246 (attribute_tables): Now four elements.
6247 (format_attribute_table, lang_attribute_common): New variables.
6248 (init_attributes): Reflect above changes.
6249 (handle_mode_attribute): Delete check for wider than uintmax.
6250 * c-common.c: Delete parts moved to attribs.c.
6251 (enum attrs): Deleted; unused.
6252 (c_format_attribute_table): New variable.
6253 (c_common_lang_init): Initialize format_attribute_table with it.
6254 * c-common.h (decl_attributes): Remove decl.
6255 * tree.h (decl_attribute): Move it to here.
6256 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6257 (attribs.o): New rule.
6259 2001-09-22 Andreas Jaeger <aj@suse.de>
6261 * builtins.c (c_getstr): Remove unused variable.
6263 2001-09-21 Richard Henderson <rth@redhat.com>
6265 * reload1.c (reload): Use delete_insn instead of splatting
6268 2001-09-21 Richard Henderson <rth@redhat.com>
6270 * reload.c (push_secondary_reload): Don't check for "=" in output
6271 constraint after ""->ALL_REGS check.
6273 2001-09-21 Richard Henderson <rth@redhat.com>
6275 * predict.c (expected_value_to_br_prob): Use pc_set.
6277 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6278 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6280 2001-09-21 Richard Henderson <rth@redhat.com>
6282 * rtl.h (LCT_RETURNS_TWICE): New.
6283 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6285 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6286 to ECF_RETURNS_TWICE.
6287 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6290 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6292 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6293 (JMP_BUF_SIZE): New.
6295 2001-09-21 Richard Henderson <rth@redhat.com>
6297 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6300 2001-09-21 Richard Henderson <rth@redhat.com>
6302 * tree.def (FDESC_EXPR): New.
6303 * expr.c (expand_expr): Handle it.
6304 * varasm.c (initializer_constant_valid_p): Likewise.
6305 (output_constant): Likewise.
6306 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6307 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6308 (ASM_OUTPUT_FDESC): New.
6309 * doc/tm.texi: Document the new macros.
6311 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6313 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6314 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6315 once merging is complete.
6317 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6319 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6321 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6323 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6324 that would be invalid after a merge.
6326 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6328 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6329 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6331 (flow_delete_insn): This one.
6332 (delete_insn_chain): Rename from ...; do not care labels.
6333 (flow_delete_insn_chain): ... this one.
6334 (flow_delete_block): Remove the insns one BB has been expunged.
6335 (merge_blocks_nomove): Likewise.
6336 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6337 updating BB boundaries.
6338 (tidy_fallthru_edge): Likewise.
6339 (commit_one_edge_insertion): Likewise.
6340 * cfgbuild.c (find_basic_block): Likewise.
6341 (find_basic_blocks_1): Likewise.
6342 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6343 (try_crossjump_to_edge): Likewise.
6344 (try_optimize_cfg): Likewise.
6345 * cse.c (delete_trivially_dead_insns): Likewise.
6346 * df.c (df_insn_delete): Likewise.
6347 * doloop.c (doloop_modify): Use delete_related_insns.
6348 * emit-rtl.c (try_split): Likewise.
6349 (remove_insn): Update BB boundaries.
6350 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6351 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6352 updating BB boundaries.
6353 (propagate_block_delete_insn): Likewise.
6354 (propagate_block_delete_libcall): Likewise.
6355 * function.c (delete_handlers): Use delete_related_insns.
6356 (thread_prologue_and_epilogue_insns): Likewise.
6357 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6358 * genpeep.c (gen_peephole): Use delete_related_insns.
6359 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6361 (find_cond_trap): Likewise.
6362 * integrate.c (save_for_inline): Use delete_related_insns.
6363 (copy_insn_list): Likewise.
6364 * jump.c (pruge_linie_number_notes): Likewise.
6365 (duplicate_loop_exit_test): Likewise.
6366 (delete_computation): Likewise.
6367 (delete_related_insn): Rename from ...; use delete_insn
6368 (delete_insn): ... this one.
6369 (redirect_jump): Use delete_related_insns.
6370 * loop.c (scan_loop): Likewise.
6371 (move_movables): Likewise.
6372 (find_and_verify_loops): Likewise.
6373 (check_dbra_loop): Likewise.
6374 * recog.c (peephole2_optimize): Likewise.
6375 * reg-stack.c (delete_insn_for_stacker): Remove.
6376 (move_for_stack_reg): Use delete_insn.
6377 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6378 * reload1.c (delete_address_reloads): Use delete_related_insns.
6379 (fixup_abnormal_edges): Use delete_insn.
6380 * recog.c (emit_delay_sequence): Use delete_related_insns.
6381 (delete_from-delay_slot): Likewise.
6382 (delete_scheduled_jump): likewise.
6383 (optimize_skip): Likewise.
6384 (try_merge_delay_insns): Likewise.
6385 (full_simple_delay_slots): Likewise.
6386 (fill_slots_from_thread): Likewise.
6387 (relax_delay_slots): Likewise.
6388 (make_return_insns): Likewise.
6389 (dbr_schedule): Likewise.
6390 * rtl.h (delete_insn): Rename to delete_related_insns.
6391 (delete_insn, delete_insn_chain): New prototypes.
6392 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6393 by df_insn_delete already.
6394 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6395 * ssa.c (convert_from_ssa): Use delete_related_insns.
6396 * unroll.c (unroll_loop): Likewise.
6397 (calculate_giv_inc): Likewise.
6398 (copy_loop_body): Likewise.
6400 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6401 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6402 ix86_return_in_memory, ix86_function_value): Declare.
6403 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6404 new static valurables.
6405 (x86_64_reg_class): New enum
6406 (x86_64_reg_class_name): New array.
6407 (classify_argument, examine_argument, construct_container,
6408 merge_classes): New static functions.
6409 (optimization_options): Enable flag_omit_frame_pointer and disable
6410 flag_pcc_struct_return on 64bit.
6411 (ix86_libcall_value, ix86_function_value,
6412 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6413 ix86_return_in_memory, ix86_function_value): New global functions.
6414 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6415 (function_arg_advance): Handle x86_64 passing conventions.
6416 (function_arg): Likewise.
6417 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6418 (RETURN_IN_MEMORY): Move offline.
6419 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6420 (FUNCTION_VALUE_REGNO_P): New macro.
6421 (FUNCTION_ARG_REGNO_P): Move offline.
6422 (struct ix86_args): Add maybe_vaarg.
6423 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6424 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6426 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6428 * s390.md: Changed attributes for scheduling.
6429 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6432 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6434 Table-driven attributes.
6435 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6436 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6437 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6438 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6439 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6440 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6441 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6442 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6443 * tree.h (struct tree_decl): Change machine_attributes to
6445 * doc/c-tree.texi: Document that all attributes are now attached
6447 * c-common.c (add_attribute, attrtab, attrtab_idx,
6448 default_valid_lang_attribute, valid_lang_attribute): Remove.
6449 (attribute_tables, attributes_initialized,
6450 c_common_attribute_table, default_lang_attribute_table): New
6452 (handle_packed_attribute, handle_nocommon_attribute,
6453 handle_common_attribute, handle_noreturn_attribute,
6454 handle_unused_attribute, handle_const_attribute,
6455 handle_transparent_union_attribute, handle_constructor_attribute,
6456 handle_destructor_attribute, handle_mode_attribute,
6457 handle_section_attribute, handle_aligned_attribute,
6458 handle_weak_attribute, handle_alias_attribute,
6459 handle_no_instrument_function_attribute,
6460 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6461 handle_no_limit_stack_attribute, handle_pure_attribute): New
6463 (init_attributes, decl_attributes): Rewrite to implement
6464 table-driven attributes.
6465 * c-common.h (enum attribute_flags): Move to tree.h.
6466 * c-format.c (decl_handle_format_attribute,
6467 decl_handle_format_arg_attribute): Rename to
6468 handle_format_attribute and handle_format_arg_attribute. Update
6469 for table-driven attributes.
6470 * c-common.h (decl_handle_format_attribute,
6471 decl_handle_format_arg_attribute): Remove prototypes.
6472 (handle_format_attribute, handle_format_arg_attribute): Add
6474 * c-decl.c (grokdeclarator): Handle attributes nested inside
6476 * c-parse.in (setattrs, maybe_setattrs): Remove.
6477 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6478 Update to handle nested attributes properly.
6479 (maybe_resetattrs, after_type_declarator,
6480 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6481 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6483 (make_pointer_declarator): Update to handle nested attributes
6485 * doc/extend.texi: Update documentation of limits of attributes
6486 syntax. Warn about problems with attribute semantics in C++.
6487 * target.h (struct target): Remove valid_decl_attribute and
6488 valid_type_attribute. Add attribute_table and
6489 function_attribute_inlinable_p.
6490 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6491 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6492 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6494 (TARGET_INITIALIZER): Update.
6495 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6497 (function_attribute_inlinable_p): New function. Check for the
6498 presence of any machine attributes before using
6499 targetm.function_attribute_inlinable_p.
6500 (function_cannot_inline_p): Update.
6501 * Makefile.in (integrate.o): Update dependencies.
6502 * doc/tm.texi: Update documentation of target attributes and
6503 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6504 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6506 (default_target_attribute_table,
6507 default_function_attribute_inlinable_p): New.
6508 (lookup_attribute): Update comment to clarify handling of multiple
6509 attributes with the same name.
6510 (merge_attributes, attribute_list_contained): Allow multiple
6511 attributes with the same name but different arguments to appear in
6512 the same attribute list.
6513 * tree.h (default_valid_attribute_p): Remove prototype.
6514 (struct attribute_spec): New.
6515 (default_target_attribute_table): Declare.
6516 (enum attribute_flags): Move from c-common.h. Add
6517 ATTR_FLAG_TYPE_IN_PLACE.
6518 (default_function_attribute_inlinable_p): Declare.
6519 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6520 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6521 (TARGET_ATTRIBUTE_TABLE): Define.
6522 (vms_attribute_table): New.
6523 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6524 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6525 (TARGET_ATTRIBUTE_TABLE): Define.
6526 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6527 * config/arm/arm.c (arm_valid_type_attribute_p,
6528 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6530 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6532 (TARGET_ATTRIBUTE_TABLE): Define.
6533 (arm_attribute_table, arm_handle_fndecl_attribute,
6534 arm_handle_isr_attribute): New.
6535 * config/avr/avr.c (avr_valid_type_attribute,
6536 avr_valid_decl_attribute): Remove.
6537 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6539 (TARGET_ATTRIBUTE_TABLE): Define.
6540 (avr_attribute_table, avr_handle_progmem_attribute,
6541 avr_handle_fndecl_attribute): New.
6542 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6543 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6544 (TARGET_ATTRIBUTE_TABLE): Define.
6545 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6546 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6547 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6548 (TARGET_ATTRIBUTE_TABLE): Define.
6549 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6550 h8300_handle_eightbit_data_attribute,
6551 h8300_handle_tiny_data_attribute): New.
6552 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6553 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6555 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6557 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6558 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6560 (TARGET_ATTRIBUTE_TABLE): Define.
6561 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6562 ix86_handle_regparm_attribute): New.
6563 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6564 i386_pe_valid_type_attribute_p): Remove.
6565 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6566 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6567 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6568 (TARGET_ATTRIBUTE_TABLE): Define.
6569 (ia64_attribute_table): New.
6570 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6571 interrupt_ident2, model_ident1, model_ident2): Remove.
6572 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6573 (TARGET_ATTRIBUTE_TABLE): Define.
6574 (init_idents): Update.
6575 (m32r_attribute_table, m32r_handle_model_attribute): New.
6576 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6578 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6579 (TARGET_ATTRIBUTE_TABLE): Define.
6580 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6581 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6582 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6583 (TARGET_ATTRIBUTE_TABLE): Define.
6584 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6585 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6586 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6587 (TARGET_ATTRIBUTE_TABLE): Define.
6588 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6589 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6590 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6591 (TARGET_ATTRIBUTE_TABLE): Define.
6592 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6593 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6594 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6595 (TARGET_ATTRIBUTE_TABLE): Define.
6596 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6597 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6599 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6601 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6602 (TARGET_ATTRIBUTE_TABLE): Define.
6603 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6605 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6606 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6607 (TARGET_ATTRIBUTE_TABLE): Define.
6608 (v850_attribute_table, v850_handle_interrupt_attribute,
6609 v850_handle_data_area_attribute): New.
6610 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6611 Return void. Call decl_attributes instead of
6612 valid_machine_attribute.
6614 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6616 * sh-protos.h (sh_pr_n_sets): Declare.
6617 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6618 look at the copy to determine if PR needs to be saved.
6619 sh_pr_n_sets: New function.
6620 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6621 (ALLOCATE_INITIAL_VALUE): Define.
6623 * sh.c (initial_elimination_offset):
6624 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6626 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6628 * integrate.c (allocate_initial_values): New function.
6629 * integrate.h (allocate_initial_values): Declare.
6630 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6632 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6634 * toplev.c (rest_of_compilation): To here.
6635 Call allocate_initial_values.
6636 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6638 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6640 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6642 2001-09-20 DJ Delorie <dj@redhat.com>
6644 * c-typeck.c (really_start_incremental_init): Discriminate
6645 between zero-length arrays and flexible arrays.
6646 (push_init_level): Detect zero-length arrays and handle them
6647 like fixed-sized arrays.
6648 * expr.c (store_constructor): Handle zero-length arrays and
6649 flexible arrays correctly.
6650 * doc/extend.texi: Update zero-length array notes.
6652 2001-09-20 Jim Wilson <wilson@redhat.com>
6654 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6655 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6656 for issue port conflicts.
6657 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6659 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6661 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6664 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6666 * fold-const.c (hashtab.h): Include.
6667 (int_const_binop): Remove FORSIZE arg and compute from type; all
6669 Call size_int_type_wide for all single-word constants.
6670 (size_htab_hash, size_htab_eq): New functions.
6671 (size_int_type_wide): Rework to use hash table.
6672 * ggc-common.c (hashtab.h): Include.
6673 (struct d_htab_root): New struct.
6674 (d_htab_roots): New variable.
6675 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6676 (ggc_mark_roots): Handle deletable htabs.
6677 * ggc-page.c (ggc_marked_p): New function.
6678 * ggc-simple.c (ggc_marked_p): Likewise.
6679 * ggc.h: Reformatting throughout.
6680 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6681 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6682 (type_hash_add): Allocate struct type_hash from GC memory.
6683 (mark_hash_entry, mark_type_hash): Deleted.
6684 (type_hash_marked_p, type_hash_mark): New functions.
6685 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6687 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6689 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6692 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6694 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6695 array-too-large test for signed sizetype.
6697 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6699 * i386.md (indirect_jump): Allow Pmode operand.
6700 (tablejump): LIkewise; perform expansion to 64bit mode.
6701 * i386.c (symbolic_operand): Allow 64bit PIC references.
6702 (pic_symbolic_operand): Likewise.
6703 (ix86_find_base_term): Strip the 64bit PIC references.
6704 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6705 (legitimize_pic_address): Likewise.
6706 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6707 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6709 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6711 * stringpool.c (get_identifier_with_length): New function.
6712 * tree.h (get_identifier_with_length): New prototype.
6714 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6715 David Edelsohn <edelsohn@gnu.org>
6718 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6719 already sign-extended.
6721 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6722 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6724 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6725 (output_profile_hook): Declare label_name const.
6726 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6727 to match constraints.
6729 2001-09-19 Stan Shebs <shebs@apple.com>
6731 * alias.c: Fix typos in comments.
6732 * sched-rgn.c (init_ready_list): Ditto.
6733 * unwind-dw2.c (uw_frame_state_for): Ditto.
6734 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6735 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6736 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6738 2001-09-19 Richard Henderson <rth@redhat.com>
6740 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6742 * Makefile.in (cfg.o): Depend on TM_P_H.
6744 2001-09-19 Richard Henderson <rth@redhat.com>
6746 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6747 (local_symbolic_operand): ... here.
6748 (small_symbolic_operand): Check mode.
6749 (global_symbolic_operand): New.
6750 (input_operand): Reject symbolics if explicit relocs.
6751 (call_operand): Tidy.
6752 (alpha_legitimize_address): Use movdi_er_high_g.
6753 (alpha_expand_mov): Likewise.
6754 * config/alpha/alpha-protos.h: Update.
6755 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6756 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6757 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6758 (UNSPECV_LDGP2): Remove.
6759 (all call patterns): Use 's' not 'i' for symbolic constraint.
6760 (call_osf call_value_osf): Use call_operand.
6761 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6762 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6763 (prologue_ldgp_1_er): Remove.
6764 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6765 (builtin_setjmp_receiver_er patterns): Use them.
6766 (exception_receiver_er): Likewise.
6768 2001-09-19 Richard Henderson <rth@redhat.com>
6770 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6772 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6773 and NON_LOCAL_GOTO notes.
6774 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6775 copy over CALL_INSN_FUNCTION_USAGE.
6777 2001-09-18 Catherine Moore <clm@redhat.com>
6779 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6782 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6784 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6785 new-style tm_file specification. Specify correct tm_p_file,
6786 md_file, and out_file for s390x.
6788 * config/s390/linux.h, linux64.h: Don't include other target
6789 macro header files. Now handled via tm_file.
6791 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6792 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6793 are defined before use.
6795 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6797 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6798 code generation only for Gnu assembler.
6800 2001-09-18 Catherine Moore <clm@redhat.com>
6802 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6804 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6806 * config/mips/mips.c (mips_frame_set): New.
6807 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6808 a parallel frame-related expression with a set for each register.
6810 2001-09-18 Philip Blundell <philb@gnu.org>
6812 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6815 2001-09-17 Dale Johannesen <dalej@apple.com>
6817 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6818 * config/rs6000/aix.h (FIXED_R2): Define.
6819 * config/rs6000/darwin.h (FIXED_R2): Define.
6820 * config/rs6000/sysv4.h (FIXED_R2): Define.
6822 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6824 * except.c (dw2_build_landing_pads): New local
6825 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6826 barrier after clobbers. Fixes c++/4012.
6828 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6830 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6832 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6834 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6835 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6837 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6839 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6842 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6844 * cpphash.h (_cpp_lex_direct): New.
6845 * cpplex.c (_cpp_lex_token): Update.
6846 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6847 and increment that pointer.
6848 * cppmacro.c (alloc_expansion_token): New.
6849 (lex_expansion_token): Lex macro expansion directly into
6852 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6854 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6856 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6858 * basic-block.h (free_bb_for_insn): Declare.
6859 * bb-reorder.c (label_for_bb): Use block_label.
6860 (emit_jump_to_block_after): Remove.
6861 (insert_intra_1): Do not update block_for_insn.
6862 (insert_inter_bb_scope_notes): Likewise; update bb->end
6863 * cfg.c (free_bb_for_insn): New.
6864 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6865 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6866 (commit_one_edge_insertion): Likewise.
6867 (commit_one_edge_insertion): Do not update BB boundary.
6868 (commit_edge_insertions): Do not call compute_bb_for_insn.
6869 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6870 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6871 (merge_blocks_move_successor_nojumps): Likewise.
6872 (try_crossjump_to_edge): Do not update block_for_insn.
6873 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6874 * df.c (df_pattern_emit_later): Do not update BB boundary.
6875 (df_jump_pattern_emit_after): Likewise.
6876 (df_insn_move_before): Use emit_insn_before.
6877 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6879 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6880 boundaries and basic_block_for_insn.
6881 (reorder_insns_nobb): Rename from reorder_insns.
6882 (reorder_insns): New.
6883 (emit_block_insn_before, emit_block_insn_after): Kill.
6884 * flow.c (check_function_return_warnings): Do not call
6885 compute_bb_for_insn; Do not free basic_block_for_insn.
6886 (attempt_auto_inc): Do not update basic_block_for_insn.
6887 * function.c (emit_return_into_block): Likewise;
6888 do not update BB boundaries.
6889 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6890 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6891 (pre_insert_copy_insn): Likewise.
6892 (update_ld_motion_notes): Likewise.
6893 (insert_insn_start_bb): Likewise.
6894 (replace_store_insn): Likewise.
6895 * ifcvt.c (noce_process_if_block): Likewise.
6896 (if_convert): Do not call compute_bb_for_insn.
6897 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6898 Use emit_insn_before and emit_insn_after.
6899 * recog.c (split_all_insns): Do not update BB boundaries;
6900 Do not call compute_bb_for_insn.
6901 (peephole2_optimize): Do not update BB boundaries.
6902 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6904 (emit_swap_insn): Likewise.
6905 (convert_regs_1): Likewise.
6906 * reload1.c (reload): Call compute_bb_for_insn.
6907 * rtl.h (reorder_insns_nobb): Declare.
6908 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6909 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6910 at places CFG is invalidated; do not call compute_bb_for_insn.
6912 * cfg.c (expunge_block): Invalidate BB structure.
6914 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6917 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6919 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6921 * cpphash.h (_cpp_lex_token): Update prototype.
6922 * cpplex.c (_cpp_lex_token): New prototype.
6923 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6924 lex_macro_node, read_flag, do_pragma_poison): Update.
6925 * cppmacro.c (cpp_get_token, parse_params,
6926 lex_expansion_token): Update.
6928 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6930 * cppmain.c (scan_translation_unit): Don't worry about
6931 putting a space after hashes.
6932 * cpplib.c (directive_diagnostics): New.
6933 (_cpp_handle_directive): Update to use directive_diagnostics.
6934 (run_directive): Don't toggle prevent_expansion.
6935 (do_line): Backup in case of the line extension.
6936 * cpplib.h (cpp_lexer_pos): Remove.
6937 * cppmacro.c (_cpp_create_definition): Precede a leading #
6940 2001-09-15 Richard Henderson <rth@redhat.com>
6942 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6944 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6946 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6948 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6950 PR preprocessor/3571
6951 * tradcpp.c (handle_directive): Skip non-vertical space.
6953 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6955 * cppmain.c (setup_callbacks): Set line callback only
6956 if outputting preprocessed source.
6958 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6960 * collect2.c (main): Const-ification.
6961 * gcc.c (translate_options, process_command): Use xstrdup in
6962 lieu of xmalloc/strcpy.
6963 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6965 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6967 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6970 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6972 * scan-decls.c (scan_decls): Fix typo.
6974 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6976 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6977 Split mlstring_pos into mls_line and mls_col.
6978 * cppinit.c (cpp_create_reader): Initialize line to 1.
6979 (cpp_destroy): Free tokenruns.
6980 (push_include): Don't update lexer_pos.
6981 * cpplex.c (unterminated, parse_string): Update.
6982 (lex_token): Don't update lexer_pos, update.
6983 * cpplib.c (if_stack): Save line instead of line + col.
6984 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6985 push_conditional, _cpp_pop_buffer): Update.
6986 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6987 (_cpp_create_definition): Update.
6989 2001-09-15 Eric Christopher <echristo@redhat.com>
6991 * config/mips/abi64.h: Add support for MEABI.
6993 2001-09-15 Eric Christopher <echristo@redhat.com>
6995 * config/mips/mips.md: Add unspec #2.
6997 (reload_outdi): Ditto.
6998 (reload_outsi): Ditto.
7001 2001-09-15 Eric Christopher <echristo@redhat.com>
7002 Jason Eckhardt <jle@redhat.com>
7004 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7005 * config/mips/isa32-linux.h: New file.
7006 * config/mips/isa3264.h: Ditto.
7007 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7008 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7009 (output_block_mode): Support MEABI.
7010 (function_arg): Ditto. Fix floating point arg passing.
7011 (mips_va_start): Ditto.
7012 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7014 (mips_asm_file_start): Add new section to pass abi to gdb.
7015 (function_arg_pass_by_reference): Support MEABI.
7016 (mips_parse_cpu): Support mips32 and mips64 processors.
7017 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7018 TARGET_MIPS5KC. Support isa32 and isa64.
7019 (processor_type): Add r4kc, r5kc, r20kc.
7020 (GENERATE_MULT3_SI): New.
7021 (GENERATE_MULT3_DI): Ditto.
7022 (GENERATE_MULT3): Remove.
7023 (ISA_HAS_64BIT_REGS): Add isa == 64.
7024 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7025 (ISA_HAS_MADD_MSUB): New.
7026 (ISA_HAS_CLZ_CLO): Ditto.
7027 (ISA_HAS_DCLZ_DCLO): Ditto.
7028 (ABI_GAS_ASM_SPEC): New.
7029 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7032 (SUBTARGET_CC1_SPEC): Ditto.
7033 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7034 (PAD_VARARGS_DOWN): Support MEABI.
7035 (HARD_REGNO_NREGS): Move to mips.c.
7036 (ASM_OUTPUT_IDENT): Add #undef.
7037 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7038 (mulsi3): Use GENERATE_MULT3_SI.
7039 (mulsi3_mult3): Ditto. Support mips32, mips64.
7040 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7041 (mul_sub_si): New pattern.
7042 (unnamed splitters): New.
7043 (muldi3): Use GENERATE_MULT3_DI.
7044 (muldi3_internal2): Ditto.
7045 (movdicc): Support mips32.
7046 * config/mips/t-isa3264: New file.
7048 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7050 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7051 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7052 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7054 * reorg.c (fill_slots_from_thread): After call to
7055 steal_delay_list_from_target, update own_thread as new_thread may
7058 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7060 * cpperror.c (print_location): Take line and column, for
7061 default positioning use the previously lexed token.
7062 (_cpp_begin_message): Take line and column.
7063 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7064 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7065 * cpphash.h (_cpp_begin_message): Update prototype.
7066 * cppinit.c (push_include): Don't set output line.
7067 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7068 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7069 (do_pragma): Kludge for front ends. Don't expand macros at all.
7070 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7071 (struct cpp_token): Remove output_line.
7072 (struct cpp_callbacks): New member line_change.
7073 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7074 cpp_get_token): Preserve BOL flag.
7075 (cpp_get_line): Remove.
7076 (_cpp_backup_tokens): Remove useless abort().
7077 * cppmain.c (cb_line_change): New.
7078 (scan_translation_unit): Don't worry about starting new lines here.
7079 * scan-decls.c (scan_decls): Update.
7080 * c-lex.c (c_lex, init_c_lex): Update.
7081 (cb_line_change, src_lineno): New.
7083 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7085 * tree.c (append_random_chars): Generate the random
7086 characters in a reproducable fashion.
7088 2001-09-14 Richard Henderson <rth@redhat.com>
7090 * config/i386/i386.c (internal_label_prefix): New.
7091 (internal_label_prefix_len): New.
7092 (override_options): Set them.
7093 (local_symbolic_operand): New.
7094 (legitimate_pic_address_disp_p): Use it.
7095 (legitimize_pic_address): Likewise.
7097 2001-09-14 Marc Espie <espie@openbsd.org>
7099 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7102 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7104 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7105 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7107 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7109 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7110 invocation of SUBREG_REGNO_OFFSET.
7112 * haifa-sched.c: Fix typo in FSF copyright statement.
7113 * sched-deps.c: Fix typo in FSF copyright statement.
7114 * sched-ebb.c: Fix typo in FSF copyright statement.
7115 * sched-rgn.c: Fix typo in FSF copyright statement.
7116 * sched-vis.c: Fix typo in FSF copyright statement.
7118 * config.gcc: Move inclusion of arm elf specific header files
7119 from the files themselves into the tm_file variable. Make
7120 sure that elfos.h is included before target specific elf
7122 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7124 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7125 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7126 ASM_OUTPUT_CASE_LABEL): Protect definition.
7127 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7128 not already defined.
7129 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7130 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7131 Remove duplicate definition.
7132 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7133 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7134 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7135 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7136 Remove inclusion of arm/elf.h.
7137 * config/arm/unknown-elf.h: as for conix-elf.h.
7138 (STARTFILE_SPEC): Include crti.o and crtn.o.
7139 * config/arm/linux-elf.h: as for conix-elf.h.
7140 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7141 * config/arm/strongarm-elf.h: Remove inclusion of
7143 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7144 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7145 unknown-elf.h and elf.h.
7146 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7147 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7148 ASM_WEAKEN_LABEL): Remove redundant definition.
7149 * config/arm/elf.h: Test for inclusion of elfos.h
7150 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7151 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7152 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7153 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7154 redundant definition.
7155 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7156 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7157 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7158 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7159 Add rules to build crti.o and crtn.o
7160 * crti.asm: New file.
7161 * crtn.asm: New file.
7163 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7165 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7166 * cpphash.h (struct tokenrun): Add prev.
7167 (struct lexer_state): Remove bol.
7168 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7169 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7171 * cppinit.c (cpp_create_reader): Don't set bol.
7172 (cpp_destroy): Don't free lookaheads.
7173 * cpplex.c (lex_directive): Remove.
7174 (next_tokenrun): Update.
7175 (_cpp_lex_token): Clean up logic.
7176 (lex_token): Update to return a pointer to lexed token, since it
7177 can move to the start of the buffer. Simpify newline handling.
7178 * cpplib.c (SEEN_EOL): Update.
7179 (skip_rest_of_line): Remove lookahead stuff.
7180 (end_directive): Line numbers are already incremented. Revert
7181 to start of lexed token buffer if we can.
7182 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7183 parse_answer): Use _cpp_backup_tokens.
7184 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7185 instead. Don't check for EOL.
7186 (do_include_common, do_line, do_pragma_system_header): Use
7188 * cpplib.h (BOL, _cpp_backup_tokens): New.
7189 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7190 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7191 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7192 (builtin_macro): Don't use cpp_get_line.
7193 (cpp_get_line): Short term kludge.
7194 (parse_arg): Handle directives in arguments here. Back up when
7195 appropriate. Store EOF at end of argument list.
7196 (funlike_invocation_p): Use _cpp_backup_tokens.
7197 (push_arg_context): Account for EOF at end of list.
7198 (cpp_get_token): Remove lookahead stuff. Update.
7200 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7202 * c-parse.in (yyerror): Const-ification and/or static-ization.
7203 * c-typeck.c (push_member_name): Likewise.
7204 * collect2.c (main): Likewise.
7205 * dbxout.c (dbxout_parms): Likewise.
7206 * diagnostic.c (format_with_decl): Likewise.
7207 * dwarf2out.c (output_ranges): Likewise.
7208 * dwarfout.c (fundamental_type_code): Likewise.
7209 * except.c (dw2_output_call_site_table): Likewise.
7210 * gcc.c (do_spec_1): Likewise.
7211 * genopinit.c (optabs): Likewise.
7212 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7213 gen_declaration_1, handle_impent): Likewise.
7214 * protoize.c (default_include, in_system_include_dir, abspath):
7216 * sched-vis.c (visualize_stall_cycles): Likewise.
7217 * sdbout.c (plain_type_1, sdbout_end_function,
7218 sdbout_end_epilogue): Likewise.
7219 * varasm.c (decode_reg_name): Likewise.
7221 * 1750a.c (mod_regno_adjust): Likewise.
7222 * alpha.c (alpha_write_one_linkage,
7223 unicosmk_output_default_externs): Likewise.
7224 * arm.c (arm_condition_codes): Likewise.
7225 * arm.h (arm_condition_codes): Likewise.
7226 * avr.c (output_movsisf, encode_section_info): Likewise.
7227 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7229 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7230 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7231 * m88k.c (output_function_profiler): Likewise.
7232 * mips.c (mips_output_conditional_branch): Likewise.
7233 * ns32k.c (ns32k_out_reg_names): Likewise.
7234 * ns32k.h (ns32k_out_reg_names): Likewise.
7235 * pj.c (pj_output_rval): Likewise.
7236 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7237 * sparc.c (sparc_flat_function_prologue,
7238 sparc_flat_function_epilogue): Likewise.
7240 2001-09-13 Markus Werle <numerical.simulation@web.de>
7241 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7243 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7244 Aachen University of Technology".
7246 2001-09-13 Andreas Schwab <schwab@suse.de>
7248 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7251 2001-09-13 Richard Henderson <rth@redhat.com>
7253 * config/alpha/alpha.c (small_symbolic_operand): New.
7254 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7255 (some_operand, input_operand): Don't handle HIGH.
7256 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7257 (alpha_expand_mov): Likewise.
7258 (print_operand) [H]: Just print HIGH symbol.
7259 (print_operand_address): Handle small data.
7260 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7261 (TARGET_SWITCHES): Add -msmall-data/large-data.
7262 (PIC_OFFSET_TABLE_REGNUM): New.
7263 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7264 (PREDICATE_COES): Update.
7265 * config/alpha/alpha.md (adddi_er_high): New.
7266 (adddi_er_low): Handle small data.
7267 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7268 prefer .sdata to .rodata.
7269 (SELECT_RTX_SECTION): Likewise.
7271 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7273 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7274 defining __size_t and leaving size_t undefined.
7276 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7278 * basic-block.h (expunge_block): Declare.
7279 * cfg.c (expunge_block): Remove static declaration.
7281 2001-09-12 Richard Henderson <rth@redhat.com>
7283 * integrate.c (copy_insn_list): Copy label name from
7284 NOTE_INSN_DELETED_LABEL.
7286 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7288 * c-common.c (c_tree_code_name): Const-ification.
7289 * c-decl.c (c_decode_option): Likewise.
7290 * c-typeck.c (warn_for_assignment): Likewise.
7291 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7293 * cppinit.c (output_deps): Likewise.
7294 * dependence.c (dependence_string, direction_string): Likewise.
7295 * dwarf2out.c (output_ranges): Likewise.
7296 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7297 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7298 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7299 standard_startfile_prefix, standard_startfile_prefix_1,
7300 standard_startfile_prefix_2, tooldir_base_prefix,
7301 standard_bindir_prefix, find_a_file): Likewise.
7302 * genattrtab.c (make_length_attrs): Likewise.
7303 * gencheck.c (tree_codes): Likewise.
7304 * genemit.c (gen_split): Likewise.
7305 * genrecog.c (special_mode_pred_table): Likewise.
7306 * graph.c (graph_ext): Likewise.
7307 * protoize (default_include): Likewise.
7308 * reload.c (reload_when_needed_name): Likewise.
7309 * sched-vis.c (visualize_stall_cycles): Likewise.
7310 * tlink.c (recompile_files): Likewise.
7311 * toplev.c (decode_g_option): Likewise.
7312 * tradcpp.c (output_deps): Likewise.
7313 * varasm.c (decode_reg_name): Likewise.
7315 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7318 * avr.c (avr_regnames, encode_section_info): Likewise.
7319 * c4x.c (float_reg_names): Likewise.
7320 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7321 * elfos.h (const_section): Likewise.
7322 * i386.c (ix86_comp_type_attributes): Likewise.
7323 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7324 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7325 * ia64.c (type_names): Likewise.
7326 * m68hc11.c (reg_class_names): Likewise.
7327 * m88k.c (m_options): Likewise.
7328 * mips.c (mips_output_conditional_branch, mips_unique_section):
7330 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7331 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7332 ultra_code_names): Likewise.
7333 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7335 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7337 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7338 Use --fatal-warnings option for gas.
7339 * configure: Rebuilt.
7341 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7343 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7345 2001-09-11 Jim Wilson <wilson@redhat.com>
7347 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7349 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7351 * builtins.c (c_strlen): Treat an offset too large for a
7352 HOST_WIDE_INT as out of range.
7354 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7356 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7357 (EDGE_CRITICAL_P): New predicate.
7358 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7360 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7361 (dump_edge_info): Remove "crit".
7362 * cfganal.c (mark_critical_edges): Kill.
7363 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7364 * cfgcleanup.c (cleanup_cfg): Likewise.
7365 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7366 (find_spanning_tree): Likewise.
7367 * reg-stack.c (convert_regs_1): Likewise.
7368 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7370 * basic-block.h (create_basic_block_structure): New.
7371 (create_basic_block): Update prototype.
7372 (force_nonfallthru): New.
7373 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7374 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7375 handle updating of block_for_insn, creating of empty BBs and BBs at
7376 the end of INSN chain.
7377 (create_basic_block): New function.
7378 (split_block): Use create_basic_block.
7379 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7380 (redirect_edge_and_branch_force): ... here.
7381 (force_nonfallthru): New.
7382 (split_edge): Rewrite to use force_nonfallthru and create_block.
7383 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7384 (find_basic_blocks): Free basic_block_for_insn.
7385 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7387 * cfg.c: Fix formating.
7388 * cfgcleanup.c: Fix formating.
7389 (merge_blocks, tail_recursion_label_p): Return bool.
7390 (merge_blocks_move_predecessor_nojumps,
7391 merge_blocks_move_successor_nojumps): Return void.
7393 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7395 * configure.in: Check whether assembler supports section merging.
7396 * config.in: Rebuilt.
7397 * configure: Rebuilt.
7398 * varasm.c (variable_section, output_constant_pool): Pass alignment
7399 to SELECT_SECTION and SELECT_RTX_SECTION.
7400 (mergeable_string_section): New.
7401 (mergeable_constant_section): New.
7402 (default_elf_asm_named_section): Output SECTION_MERGE and
7403 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7404 * output.h (mergeable_string_section): New.
7405 (mergeable_constant_section): New.
7406 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7407 * toplev.c (flag_merge_constants): New.
7408 (f_options): Add -fmerge-constants and -fmerge-all-constants
7410 (toplev_main): Default to -fno-merge-constants if not optimizing.
7411 * flags.h (flag_merge_constants): Add extern.
7412 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7413 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7415 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7416 Define if assembler has working .subsection -1 support.
7417 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7418 Put constant into special SHF_MERGE sections if the linker should
7419 attempt to merge duplicates.
7420 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7422 Put constant into special SHF_MERGE sections if the linker should
7423 attempt to merge duplicates.
7424 * config/alpha/elf.h: Likewise.
7425 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7426 has working .subsection -1 support.
7427 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7429 * config/svr3.h: Likewise.
7430 * config/darwin.h: Likewise.
7431 * config/arm/aof.h: Likewise.
7432 * config/arm/linux-elf.h: Likewise.
7433 * config/avr/avr.h: Likewise.
7434 * config/c4x/c4x.h: Likewise.
7435 * config/d30v/d30v.h: Likewise.
7436 * config/i386/dgux.h: Likewise.
7437 * config/i386/osfrose.h: Likewise.
7438 * config/i386/sco5.h: Likewise.
7439 * config/i386/svr3gas.h: Likewise.
7440 * config/ia64/aix.h: Likewise.
7441 * config/m32r/m32r.h: Likewise.
7442 * config/m68k/m68k.h: Likewise.
7443 * config/m88k/dgux.h: Likewise.
7444 * config/m88k/m88k.h: Likewise.
7445 * config/mcore/mcore-pe.h: Likewise.
7446 * config/mips/mips.h: Likewise.
7447 * config/pa/pa.h: Likewise.
7448 * config/pa/pa-linux.h: Likewise.
7449 * config/romp/romp.h: Likewise.
7450 * config/rs6000/sysv4.h: Likewise.
7451 * config/rs6000/xcoff.h: Likewise.
7452 * config/s390/linux.h: Likewise.
7453 * config/sparc/sparc.h: Likewise.
7454 * config/sparc/sysv4.h: Likewise.
7455 * config/stormy16/stormy16.h: Likewise.
7456 * config/v850/v850.h: Likewise.
7457 * config/vax/vms.h: Likewise.
7458 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7459 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7460 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7461 default_elf_asm_named_section for SHF_MERGE sections.
7463 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7465 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7468 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7470 * c-common.c (split_specs_attrs): Allow for empty attributes with
7471 empty TREE_PURPOSE. Fixes PR c/4294.
7473 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7475 * basic-block.h (cached_make_edge, make_single_succ): New.
7476 (make_edge): Remove first parameter.
7477 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7478 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7479 created edge; use obstack allocation.
7480 (make_edge, make_single_succ_edge): New.
7481 (first_removed_edge): New static variable.
7482 (init_flow): Initialize first_removed_edge and n_edges.
7483 (clear_edges): Use remove_edge.
7484 (flow_delete_block): Likewise.
7485 (remove_edge): Add removed edges to the removed edges list.
7486 (split_block, redirect_edge_and_branch_force, split_edge):
7488 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7489 (add_noreturn_fake_exit_edges): Likewise.
7490 (connect_infinite_loops_to_exit): Liekwise.
7491 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7492 Use cached_make_edge.
7493 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7494 * profile.c (branch_prob): Update make_edge call.
7495 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7497 2001-09-11 Richard Henderson <rth@redhat.com>
7499 * config/alpha/alpha.c: Tidy formatting.
7500 (local_symbolic_operand): Verify mode.
7501 (alpha_sa_mask): Ignore unicos for eh_return.
7502 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7503 * config/alpha/alpha.md (umk divsi patterns): Remove.
7504 (extendsfdf2): Remove unicos check.
7505 (tablejump): Merge vms and unicos code; always use direct set
7508 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7510 * config.gcc (alpha*-*-unicosmk*): New target.
7512 * config/alpha/alpha-protos.h (symbolic_operand,
7513 unicosmk_add_call_info_word, unicosmk_add_extern,
7514 unicosmk_defer_case_vector, unicosmk_unique_section,
7515 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7516 unicosmk_asm_file_start, unicosmk_asm_file_end,
7517 unicosmk_output_common): Declare.
7519 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7520 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7521 alpha_does_function_need_gp, alpha_end_function): Support Cray
7523 (alpha_init_machine_status, alpha_mark_machine_status,
7524 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7525 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7526 unicosmk_asm_named_section, unicosmk_insert_attributes,
7527 unicosmk_section_type_flags, symbolic_operand,
7528 unicosmk_output_module_name, unicosmk_output_default_externs,
7529 unicosmk_output_dex, unicosmk_output_externs,
7530 unicosmk_output_addr_vec, unicosmk_ssib_name,
7531 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7532 unicosmk_asm_file_end, unicosmk_output_common,
7533 unicosmk_section_type_flags, unicosmk_unique_section,
7534 unicosmk_add_call_info_word, unicosmk_text_section,
7535 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7536 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7537 unicosmk_dex_count, unicosmk_special_name): New.
7538 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7539 TARGET_ABI_UNICOSMK.
7540 (get_aligned_mem, alpha_expand_unaligned_load,
7541 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7542 alpha_expand_unaligned_store_words): Support big-endian mode.
7543 (print_operand): Likewise. New format specifier 't'. Use
7544 TARGET_AS_SLASH_BEFORE_SUFFIX.
7545 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7546 (alpha_pv_save_size): Update with above change.
7547 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7548 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7551 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7552 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7553 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7554 (EXTRA_CONSTRAINT): New constraint 'U'.
7555 (PREDICATE_CODES): Add symbolic_operand.
7557 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7558 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7559 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7560 (integer division and modulus patterns): Split in default and
7562 (*divmodsi_internal, *divmoddi_internal): Disable for
7563 TARGET_ABI_UNICOSMK.
7564 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7565 little-endian and big-endian versions.
7566 (ext, ins, msk): Likewise.
7567 (extv, extzv, insv): Support big-endian mode.
7568 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7569 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7570 *tablejump_umk_internal, *call_value_umk): New.
7571 (*movdi_nofix): Add pattern for loading an address into a register on
7572 TARGET_ABI_UNICOSMK.
7573 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7574 (umk_mismatch_args, arg_home_umk): New.
7575 (various insns): Don't use mov, fmov, nop, fnop and unop.
7576 (realign): Support TARGET_ABI_UNICOSMK.
7578 * config/alpha/unicosmk.h: New file.
7579 * config/alpha/t-unicosmk: New file.
7581 * fixinc/inclhack.def (unicosmk_restrict): New.
7582 * fixinc/fixincl.x: Regenerate.
7584 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7585 (wchar_t): Check for and define __WCHAR_T__.
7587 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7589 * combine.c (simplify_shift_const): Treat shifts by the mode
7592 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7594 * cpphash.h (struct tokenrun): New.
7595 (struct cpp_context): New member bol.
7596 (struct cpp_reader): New members.
7597 (_cpp_init_tokenrun): New.
7598 * cppinit.c (cpp_create_reader): Set up the token runs.
7599 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7600 (lex_token): New internalised version of _cpp_lex_token. Don't
7601 handle directives or the multiple include optimization here any
7602 more. Simply lex a token.
7603 * cpplib.c (run_directive): Clear bol.
7604 (_cpp_pop_buffer): Set bol.
7605 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7608 2001-09-11 Michael Meissner <meissner@redhat.com>
7610 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7611 give an error if the user uses -mfp32.
7612 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7614 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7615 floating point register size.
7616 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7618 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7619 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7621 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7622 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7624 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7626 * dbxout.c (dbxout_parms): Fix typo in comment.
7627 * unroll.c (loop_find_equiv_value): Ditto.
7628 * toplev.c (rest_of_compilation): Ditto.
7629 * loop.c (scan_loop): Ditto.
7630 * dwarf2out.c (struct dw_fde_struct): Ditto.
7632 2001-09-10 Zack Weinberg <zackw@panix.com>
7634 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7635 copying identifier when we're just going to throw it away.
7636 (parse_identifier_slow): New routine to handle abnormal cases.
7637 (_cpp_lex_token): Update call site.
7639 * hashtable.c (ht_lookup): Don't assume that the string we've
7640 been given is NUL-terminated.
7641 * system.h: #define __builtin_expect(a, b) to (a) if not
7644 2001-09-10 Michael Meissner <meissner@redhat.com>
7646 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7649 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7651 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7653 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7655 * builtins.c (c_getstr): Correct thinko in last change and further
7658 2001-09-10 Tim Freeman <tim@fungibole.com>
7660 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7661 into varray's and register them as roots with the garbage
7662 collector so they are not collected too soon.
7664 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7666 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7668 * basic-block.h (flow_obstack, label_value_list,
7669 tail_recursion_label_list): Declare
7670 (tidy_fallthru_edges): Declare.
7671 (expunge_block, last_loop_beg_note): Delete.
7672 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7674 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7675 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7676 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7677 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7678 expunge_block, flow_delete_block, compute_bb_for_insn,
7679 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7680 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7681 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7682 try_redirect_by_replacing_jump, last_loop_beg_note,
7683 redirect_edge_and_branch, redirect_edge_and_branch_force,
7684 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7685 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7686 commit_edge_insertions, dump_flow_info, debug_flow_info,
7687 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7688 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7689 Move here from flow.c
7690 * cfganal.c: New file.
7691 (forwarder_block_p, can_fallthru, mark_critical_edges,
7692 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7693 find_unreachable_blocks, create_edge_list, free_edge_list,
7694 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7695 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7696 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7697 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7698 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7699 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7700 Move here from flow.c
7701 * cfgbuild.c: New file
7702 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7703 make_edges, find_basic_blocks_1, find_basic_blocks,
7704 find_sub_basic_blocks): Move here from flow.c
7705 * cfgcleanup.c: New file.
7706 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7707 merge_blocks_move_predecessor_nojumps,
7708 merge_blocks_move_successor_nojumps, merge_blocks,
7709 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7710 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7711 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7713 * cfgloop.c: New file
7714 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7715 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7716 flow_loop_exit_edges_find, flow_loop_nodes_find,
7717 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7718 flow_loop_tree_node_add, flow_loops_tree_build,
7719 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7720 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7721 Move here from flow.c
7722 * flow.c: Remove everything moved elsewhere
7723 * output.h (cleanup_cfg): Return bool.
7725 * bb-reorder.c (reorder_block_def): Remove 'index'.
7726 (insert_intra_1): Add argument BB, set block for new note.
7727 (make_reorder_chain): Do not depdent on BB indexes.
7728 (make_reorder_chain_1): Do not use BB indexes.
7729 (label_for_bb): Likewise; set BB for new insn.
7730 (emit_jump_to_block_after): Likewise.
7731 (fixup_reorder_chain): Sanity check that all basic blocks
7732 are chained; verify newly created insn chain; remove
7733 undocnitional jump simplifying; Do not use BB indexes;
7734 properly initialize count and frequency information;
7735 dump reordered sequence.
7736 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7737 (insert_inter_bb_scope_notes): Set block for new insn.
7738 (reorder_basic_blocks): Dump flow info before reoredering.
7740 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7742 * alias.c (clear_reg_alias_info): Use K&R format definition.
7743 Avoid unsigned warning.
7744 * builtins.c: Use "unsigned int", not "unsigned".
7745 (target_char_cast): Use host_integerp and tree_low_cst.
7746 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7747 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7748 (c_getstr): Likewise.
7749 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7750 (builtin_memcpy_read_str): Avoid unsigned warning.
7751 (expand_builtin_memcpy): Alignments are unsigned.
7752 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7753 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7754 * predict.c (expensive_function_p): LIMIT now unsigned.
7755 * resource.c (mark_target_live_regs): Make some vars unsigned.
7756 * sdbout.c: Use "unsigned int", not "unsigned".
7757 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7758 (sdbout_source_line): Likewise.
7759 (sdbout_record_type_name): Remove "const" for NAME declaration.
7760 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7762 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7764 * calls.c (store_one_arg): Expand comment.
7766 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7768 * calls.c (store_one_arg): Make sure that the entire argument is
7769 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7771 2001-09-09 Richard Henderson <rth@redhat.com>
7773 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7775 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7777 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7779 2001-09-09 Richard Henderson <rth@redhat.com>
7781 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7782 (alpha_this_literal_sequence_number): New.
7783 (alpha_this_gpdisp_sequence_number): New.
7784 (some_operand, input_operand): Add HIGH.
7785 (local_symbolic_operand): New.
7786 (alpha_encode_section_info): New.
7787 (alpha_legitimate_address_p): Allow LO_SUM.
7788 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7789 (alpha_expand_mov): Likewise.
7790 (secondary_reload_class): Check memory_operand not general_operand
7792 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7793 (alpha_expand_unaligned_store): Likewise.
7794 (alpha_expand_unaligned_load_words): Likewise.
7795 (alpha_expand_unaligned_store_words): Likewise.
7796 (alpha_expand_block_clear): Likewise.
7797 (print_operand): Handle %#, %*, %H.
7798 (print_operand_address): Handle LO_SUM.
7800 (alpha_does_function_need_gp): Use it.
7801 (alpha_expand_block_move): Fix signed compare warnings.
7802 (alpha_sa_mask, alpha_align_insns): Likewise.
7803 * config/alpha/alpha-protos.h: Update.
7804 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7805 (MASK_EXPLICIT_RELOCS): New.
7806 (TARGET_SWITCHES): Add -mexplicit-relocs.
7807 (EXTRA_CONSTRAINT): Add 'T'.
7808 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7809 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7810 (ENCODE_SECTION_INFO): Out line.
7811 (REDO_SECTION_INFO_P): New.
7812 (STRIP_NAME_ENCODING): New.
7813 (ASM_OUTPUT_LABELREF): New.
7814 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7815 (PREDICATE_CODES): Update.
7816 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7817 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7818 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7819 builtin_setjmp_receiver_er, exception_receiver_1_er,
7820 call_value_osf_1_er): New patterns.
7821 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7822 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7823 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7824 (FINAL_PRESCAN_INSN): New.
7826 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7828 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7830 2001-09-08 Andreas Jaeger <aj@suse.de>
7832 * i386.h (TARGET_SWITCHES): Fix description.
7834 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7836 * rs6000.c (num_insns_constant): Compute number of instructions
7839 * doc/install.texi: Explain AIX exception handling work-around.
7840 Update URL for AIX fixes.
7842 2001-09-07 Jim Wilson <wilson@redhat.com>
7844 * alias.c (clear_reg_alias_info): New.
7845 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7846 * rtl.h (clear_reg_alias_info): Declare.
7848 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7850 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7852 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7853 (m16m,edivm,emulm): Change declaration to match definition.
7855 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7857 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7858 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7861 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7863 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7864 which have no corresponding C type.
7865 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7866 the representation of 64-bit doubles to work with 64-bit ints.
7868 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7870 * config/mips/mips.c (override_options): Do not override ISA when ABI
7871 specified if MIPS_CPU_STRING_DEFAULT was specified.
7873 2001-09-07 Richard Henderson <rth@redhat.com>
7875 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7876 (express_from_1): Wrap lines.
7877 * rtlanal.c (commutative_operand_precedence): Rename from
7878 operand_preference; export.
7879 * rtl.h: Declare it.
7880 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7881 (simplify_binary_operation): Invoke simplify_plus_minus on
7882 (CONST (PLUS ...)) as well.
7883 (struct simplify_plus_minus_op_data): New.
7884 (simplify_plus_minus_op_data_cmp): New.
7885 (simplify_plus_minus): Use them. Avoid infinite recursion with
7886 simplify_binary_operation wrt CONST.
7888 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7890 * h8300-protos.h (general_operand_dst_push): Remove.
7891 * h8300.c (general_operand_dst_push): Likewise.
7892 * h8300.h (OK_FOR_T): Likewise.
7893 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7894 * h8300.md (pushqi_h8300): New.
7895 (pushqi_h8300hs): Likewise.
7897 (pushhi_h8300): Likewise.
7898 (pushhi_h8300hs): Likewise.
7901 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7903 * genattrtab.c (attr_printf): First arg is unsigned.
7904 Clean up formatting of callers.
7906 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7908 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7911 2001-09-07 Andreas Jaeger <aj@suse.de>
7913 * i386.h (TARGET_SWITCHES): Fix descriptions.
7915 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7917 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7919 2001-09-06 Ira Ruben <ira@apple.com>
7921 Remove OP_IDENTIFIER.
7922 * tree.def (OP_IDENTIFIER): Remove.
7923 * tree.c (tree_node_kind enum): Remove op_id_kind.
7924 (tree_node_kind_names): Remove "op_identifiers".
7925 (make_node): Remove OP_IDENTIFIER test.
7926 (build_op_identifier): Removed because it isn't being used.
7927 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7928 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7930 2001-09-06 Richard Henderson <rth@redhat.com>
7932 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7934 2001-09-06 Richard Henderson <rth@redhat.com>
7936 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7939 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7941 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7942 number used for CR register.
7944 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7945 Joern Rennecke (amylaar@cygnus.com)
7947 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7948 * h8300.c (initial_offset): Handle offset between RP and FP.
7949 (h8300_return_addr_rtx): New function.
7950 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7952 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7953 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7954 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7955 (CAN_ELIMINATE, REGISTER_NAMES):
7956 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7958 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7960 Remove TYPE_NONCOPIED_PARTS.
7961 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7962 (struct tree_type): Remove noncopied_parts.
7963 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7964 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7965 (fixed_type_p): Remove.
7966 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7967 (expand_expr, MODIFY_EXPR): Likewise.
7968 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7969 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7971 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7973 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7975 (mask64_operand): Likewise.
7976 (includes_rldic_lshift_p): Likewise.
7977 (includes_rldicr_lshift_p): Likewise.
7979 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7981 * objc/objc-act.c (build_message_expr): If a class method cannot
7982 be found, do not issue a warning if a corresponding instance
7983 method exists in the root class.
7985 2001-09-05 Richard Henderson <rth@redhat.com>
7987 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7989 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7991 * function.c (ggc_mark_struct_function): Mark f->outer.
7992 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7993 * integrate.c (output_inline_function): ... not here.
7995 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7997 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7999 * i386.c (size_cost): New static variable.
8000 (override_function): Use size_cost when -Os is specified.
8002 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8003 properly; Use current_function_calls_eh_return.
8004 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8005 use leave to avoid dependency chain.
8007 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8008 get BB loop_depth instead of computing it from LOOP notes.
8010 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8012 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8014 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8015 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8016 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8018 2001-09-05 Jeffrey A Law (law@cygnus.com)
8019 Jason Merrill (jason@redhat.com)
8021 * stor-layout.c (layout_type): Complain if an array's size can
8022 not be represented in a size_t.
8024 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8026 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8028 * gcc.c: (process_command) Add parentheses around assignment
8029 used as truth value.
8031 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8033 * config/mips/mips.c (save_restore_insns): Don't mark any register
8034 save slots as unchanging if current_function_calls_eh_return.
8036 2001-09-05 Richard Henderson <rth@redhat.com>
8038 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8039 * config/alpha/alpha-protos.h: Declare it.
8040 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8041 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8042 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8043 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8044 (REG_OK_FOR_BASE_P): Select one of the above.
8046 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8048 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8049 (crti.o): Prefix name of object file with $(T).
8052 2001-09-05 David S. Miller <davem@redhat.com>
8054 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8055 * config/sparc/linux64.h: Likewise.
8057 2001-09-05 Andreas Jaeger <aj@suse.de>
8059 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8060 available anymore, remove the documentation.
8061 (i386 Options): Fix typo, cleanup index entries.
8063 * prefix.c (concat): Remove, we can use the version from liberty.
8065 2001-09-05 Richard Henderson <rth@redhat.com>
8067 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8068 New functions split out of md file expanders.
8069 * config/alpha/alpha-protos.h: Declare them.
8070 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8072 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8074 * cppmacro.c (funlike_invocation_p): No need to restore context.
8076 2001-09-04 Richard Henderson <rth@redhat.com>
8078 * reload.c (push_reload): Export.
8079 * reload.h (push_reload): Declare it.
8081 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8082 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8083 * config/alpha/alpha.c (alpha_legitimize_address): New.
8084 (alpha_legitimize_reload_address): Likewise.
8085 * config/alpha/alpha-protos.h: Declare them.
8087 2001-09-04 Stan Shebs <shebs@apple.com>
8089 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8090 * config/darwin.c (machopic_stub_name): Account for internally
8091 generated lib calls such as memcpy.
8093 2001-09-04 Richard Henderson <rth@redhat.com>
8095 * unwind.h (_UA_END_OF_STACK): New flag.
8096 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8098 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8100 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8102 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8104 * config/mips/mips.c (save_restore_insns): Change base_offset to
8105 fp_offset in second call to mips_emit_frame_related_store.
8107 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8109 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8110 sometimes be represented as a NOTE of type
8111 NOTE_INSN_DELETED_LABEL.
8112 (Insns): Document NOTE_INSN_DELETED_LABEL.
8114 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8116 * c-common.h (tree_dump_index): Add more comments.
8117 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8118 (dump_option_value_info): New struct.
8119 (dump_options): New array.
8120 (dump_switch_p): Parse switch options symbolically.
8121 * doc/invoke.texi (-fdump-ast): Rename to ...
8122 (-fdump-tree): ... here. Document that options are symbolic, and
8123 not all are applicable.
8125 2001-09-04 David S. Miller <davem@redhat.com>
8127 * config/sparc/sparc.md (define_splits): Kill constraints.
8129 Cleanup redundant and unused insn attributes.
8130 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8131 binary, and move. Mark ialu as default.
8132 (commented out define_function_unit "alu"): Kill.
8133 (define_attr "use_clobbered"): Kill.
8134 (whole file): Kill address insn type references. Replace
8135 all unary/binary/move references with ialu.
8136 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8137 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8140 Simplify length insn attribute and make more judicious use
8141 of insn attribute defaulting.
8142 * config/sparc/sparc.md (all insns with length > one): Mark as
8143 insn type multi if real instructions, else use default if
8144 it is a forced splitter.
8145 (all insns with length == one): Use default insn length.
8146 (all insns of type ialu): Use default insn type.
8148 Fix erroneous insn attribute settings.
8149 (addx): Set insn type to misc.
8150 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8151 const_umulsidi3_sp64): Set insn type to imul.
8153 Track SFmode vs DFmode insns according to UltraSPARC
8155 * config/sparc/sparc.md ("fptype"): New attribute, default
8157 (all DFmode single insns): Mark as fptype "double".
8159 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8161 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8163 2001-09-03 Richard Henderson <rth@redhat.com>
8165 * function.h (struct function): Add arg_pointer_save_area_init.
8166 * function.c (expand_function_end): Init arg_pointer_save_area.
8167 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8168 when called from a nested function.
8170 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8172 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8175 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8177 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8179 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8181 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8182 (emit_push_insn): Use specified padding direction when
8183 STACK_PUSH_CODE is POST_INC.
8185 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8187 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8189 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8191 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8193 * cppinit.c (cpp_start_read): Free the imacros list as we
8194 traverse it. Don't free the chains before returning.
8195 (_cpp_push_next_buffer): Only try pushing buffers if we've
8196 completed -imacros handling.
8198 2001-08-31 Eric Christopher <echristo@redhat.com>
8200 * gcc.c (handle_braces): Add explaination for abort.
8202 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8204 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8205 move adjustment of bitpos instead.
8207 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8209 * function.c: Remove all_functions. Make outer_function_chain
8211 (init_function_start): Don't add new function structure to
8213 (find_function_data, push_function_context_to,
8214 pop_function_context_from, put_var_into_stack,
8215 trampoline_address): Update for changed structure element names.
8216 (push_function_context_to): Disentangle.
8217 (free_after_compilation): Also free F.
8218 (expand_dummy_function_end): Don't free cfun here.
8219 (put_var_into_stack): Comment why we can't use find_function_data here.
8220 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8221 (mark_function_chain): Split into maybe_mark_struct_function and
8222 ggc_mark_struct_function. Export the latter.
8223 (init_function_once): Mark from cfun and outer_function_chain;
8226 * function.h (struct function): Kill next_global. Rename next
8227 to outer. All users updated to match.
8228 (all_functions, outer_function_chain): Don't declare.
8230 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8231 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8232 don't touch f->inlinable, after calling rest_of_compilation.
8234 * tree.h: Forward-declare struct function. Prototype
8235 ggc_mark_struct_function.
8237 2001-08-31 Kazu Hirata <kazu@hxi.com>
8239 * config/h8300/h8300.md (*andorhi3): Fix typos.
8241 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8243 * calls.c (emit_library_call_value): Don't use a fixed
8244 argument after VA_CLOSE, i.e. out of scope in traditional C.
8246 * emit-rtl.c (gen_rtvec): Likewise.
8248 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8250 * Makefile.in (c-pragma.o): Depend on output.h.
8251 (reorg.o): Depend on except.h.
8253 * c-pragma.c: Include output.h.
8255 * reorg.c: Include except.h.
8257 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8259 2001-08-31 Richard Henderson <rth@redhat.com>
8261 * sched-deps.c (add_dependence): Don't elide dependency if the
8262 conditional used by insn is modified in elem.
8264 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8266 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8268 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8270 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8273 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8275 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8277 (stormy16_asm_out_constructor): New function.
8278 (TARGET_ASM_CONSTRUCTOR): Define.
8279 (TARGET_ASM_DESTRUCTOR): Define.
8281 2001-08-31 Andreas Jaeger <aj@suse.de>
8283 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8284 * loop.c (add_label_notes): Likewise.
8285 * reload.c (find_reloads): Likewise.
8286 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8288 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8290 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8291 code here. Take _Unwind_{W,Sw}ord*.
8292 (read_encoded_value_with_base): Use them.
8293 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8295 (extract_cie_info): Simplify read_?leb128 handling.
8296 (execute_stack_op, execute_cfa_program): Likewise.
8297 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8299 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8301 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8302 the frame pointer to pop the stack if convenient.
8304 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8305 Don't use post-increment before combine.
8306 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8307 a call-saved register.
8309 2001-08-31 Andreas Jaeger <aj@suse.de>
8311 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8314 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8316 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8317 not DIV/MOD, of course.
8319 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8321 * rtl.def: Undo my patch commited 2001-08-27.
8323 * genattrtab.c: Ditto.
8327 * sched-int.h: Ditto.
8329 * target-def.h: Ditto.
8333 * haifa-sched.c: Ditto.
8335 * sched-rgn.c: Ditto.
8337 * sched-vis.c: Ditto.
8339 * Makefile.in: Ditto.
8341 * doc/md.texi: Ditto.
8343 * doc/tm.texi: Ditto.
8345 * doc/contrib.texi: Ditto.
8347 * doc/gcc.texi: Ditto.
8349 * genattrtab.h: Remove it.
8351 * genautomata.c: Remove it.
8353 * genattr.c: Undo my patch and Richard Henderson's patch commited
8356 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8358 * config.gcc (h8300-*-elf*): New case.
8359 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8360 (SUBTARGET_CPP_SPEC): Define.
8361 (EXTRA_SPECS): Define.
8362 (SUBTARGET_EXTRA_SPECS): Define.
8363 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8364 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8366 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8368 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8369 (LIB2FUNCS_EXTRA): Define.
8370 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8371 config/h8300/fixunssfsi.c: New file.
8373 2001-08-30 Kazu Hirata <kazu@hxi.com>
8375 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8376 define_expand to accommodate target-specific attributes.
8377 (anonymous zero_extendqihi2 patterns): New.
8379 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8381 * h8300.md (*andorhi3): New pattern.
8383 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8385 * h8300.c (dosize): Fix test for "sub".
8387 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8389 * c-typeck.c (pointer_diff): Try to eliminate common term before
8392 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8394 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8395 Account for the saves of the FP registers.
8397 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8398 (TEXT_SECTION_ASM_OP): Define.
8399 (INIT_SECTION_ASM_OP): Define.
8400 (FINI_SECTION_ASM_OP): Define.
8401 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8402 (RDATA_SECTION_FUNCITON): Provide prototype.
8404 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8406 * reload1.c (move2add_note_store): Correct typo checking for
8409 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8411 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8412 note should not be considered outside the libcall block.
8414 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8416 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8418 2001-08-29 Kazu Hirata <kazu@hxi.com>
8420 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8422 2001-08-29 Kazu Hirata <kazu@hxi.com>
8424 * config/h8300/h8300-protos.h: Add a prototype for
8426 * config/h8300/h8300.c (emit_logical_op): New.
8427 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8434 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8436 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8437 comparison with rtx INTVAL.
8438 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8440 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8442 2001-08-29 Kazu Hirata <kazu@hxi.com>
8444 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8447 2001-08-29 Kazu Hirata <kazu@hxi.com>
8449 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8450 (reg n) to (mem (pre_dec (reg n))
8451 (anonymous movsi pattern): Likewise.
8453 2001-08-29 Kazu Hirata <kazu@hxi.com>
8455 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8457 2001-08-29 Kazu Hirata <kazu@hxi.com>
8459 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8460 several special constants.
8462 2001-08-29 Kazu Hirata <kazu@hxi.com>
8464 * config/h8300/lib1funcs.asm: Fix comment typos.
8466 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8468 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8469 Fix format specifier warnings.
8471 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8472 inet_makeaddr, semctl): Prototype.
8474 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8475 (save_restore_insns): Use base_offset, not gp_offset.
8477 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8478 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8480 2001-08-29 Richard Henderson <rth@redhat.com>
8482 * bb-reorder.c (function_tail_eff_head): New.
8483 (record_effective_endpoints): Set it.
8484 (fixup_reorder_chain): Use it.
8486 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8488 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8490 2001-08-28 Dale Johannesen <dalej@apple.com>
8492 * config/darwin.c (machopic_function_base_name): Add const
8493 qualifier to a string.
8494 (darwin_encode_section_info): Ditto.
8496 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8498 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8499 function definition.
8501 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8503 * df.h (struct df): Add rts_order variable.
8505 * df.c (df_visit_next_rts): New function.
8506 (df_visit_next): Renamed to df_visit_next_rc
8507 (df_analyse_1): Allocate/compute/free rts_order as well.
8508 (df_rd_global_compute): Use df_visit_next_rc instead of
8510 (df_ru_global_compute): Use df_visit_next_rts instead of
8513 * flow.c (flow_reverse_top_sort_order_compute): New function.
8515 * basic-block.h: Add prototype.
8517 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8519 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8520 blocks, the BB_REACHABLE is now set, rather than aux being
8521 non-NULL. Update the test to reflect this.
8523 2001-08-28 Eric Christopher <echristo@redhat.com>
8525 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8526 config/mips/crti.asm: Ditto.
8528 2001-08-28 Eric Christopher <echristo@redhat.com>
8529 Richard Henderson <rth@redhat.com>
8531 * c-pragma.h (add_weak): Move prototype from here...
8532 * output.h (add_weak): ... to here.
8533 * varasm.c (add_weak): Fix typo.
8534 * config/mips/crti.asm: New file.
8535 * config/mips/crtn.asm: Ditto.
8536 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8537 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8538 (INVOKE__main): Ditto.
8539 (INIT_SECTION_ASM_OP): New.
8540 (FINI_SECTION_ASM_OP): Ditto.
8541 (STARTFILE_SPEC): Add crti.
8542 (ENDFILE_SPEC): Add crtn.
8543 * config/mips/elf64.h: Same.
8544 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8546 * config/mips/vxworks.h: Ditto.
8547 * config/mips/t-elf: Support crti and crtn.
8549 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8551 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8554 2001-08-28 Richard Henderson <rth@redhat.com>
8556 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8557 (one_cmplbi2 splitter): Remove redundant test.
8559 2001-08-28 Dale Johannesen <dalej@apple.com>
8561 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8563 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8565 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8567 2001-08-28 Stan Shebs <shebs@apple.com>
8569 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8570 (UNALIGNED_SHORT_ASM_OP): Define.
8571 (UNALIGNED_INT_ASM_OP): Define.
8573 2001-08-28 Will Cohen <wcohen@redhat.com>
8575 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8576 generation for first set.
8578 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8580 * flow.c (redirect_edge_succ_nodup): Return new edge.
8581 (try_simplify_condjump): Use new edge.
8582 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8584 * cse.c (cse_basic_block): Skip note instructions.
8586 2001-08-27 Richard Henderson <rth@redhat.com>
8588 * combine.c (combine_simplify_rtx): Don't reverse condition
8589 if there is no reverse for the condition.
8590 (simplify_comparison): Don't simplify subregs from INT to FP.
8592 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8593 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8594 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8595 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8596 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8597 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8599 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8601 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8602 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8604 (adddi_dilshr32, adddi_dishl32): Only data register can be
8605 source for mem destination.
8607 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8608 and use bitnum to decide about register move.
8610 2001-08-27 Richard Henderson <rth@redhat.com>
8612 * genattr.c (main): Emit state_t even when not doing scheduling.
8614 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8615 Richard Henderson <rth@redhat.com>
8617 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8618 (reg_avail_info, current_bb): ... these.
8619 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8620 (compute_hash_table): Likewise.
8622 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8624 * flow.c (verify_flow_info): Use checksums to verify edges.
8626 2001-08-27 Richard Henderson <rth@redhat.com>
8628 * genautomata.c (expand_automata): Always create a description.
8630 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8632 * optabs.c (expand_binop): Correctly handle the carry in multiword
8633 add/subtract operations.
8635 2001-08-27 Fred Fish <fnf@be.com>
8637 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8640 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8642 * reload.c (find_reloads_toplev): Back out this change:
8644 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8646 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8647 mem if the address is a mode_dependent_address_p.
8649 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8651 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8652 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8653 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8656 * genattr.c (main): New variable num_insn_reservations. Increase
8657 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8658 pipeline hazard recognizer interface.
8660 * genattrtab.h: New file.
8662 * genattrtab.c: Include genattrtab.h.
8663 (attr_printf, check_attr_test, make_internal_attr,
8664 make_numeric_value): Move protypes into genattrtab.h. Define them
8666 (num_dfa_decls): New global variable.
8667 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8668 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8669 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8670 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8672 * genautomata.c: New file.
8674 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8676 * sched-int.h: (curr_state): Add the external definition for
8677 automaton pipeline interface.
8678 (haifa_insn_data): Add comments for members blockage and units.
8680 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8681 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8682 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8683 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8684 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8685 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8686 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8688 (TARGET_SCHED): Use the new macros.
8690 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8691 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8692 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8693 dfa_bubble): New members in gcc_target.sched.
8695 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8696 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8697 (insn_queue): Redefine it as pointer to array.
8698 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8700 (max_insn_queue_index_macro_value): New variable.
8701 (curr_state, dfa_state_size, ready_try): New varaibles for
8702 automaton interface.
8703 (ready_element, ready_remove, max_issue): New function prototypes
8704 for automaton interface.
8705 (choose_ready): New function prototype.
8706 (insn_unit, blockage_range): Add comments.
8707 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8708 FUNCTION_UNITS_SIZE == 0.
8709 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8710 actual_hazard, potential_hazard): Add comments.
8711 (insn_cost): Use cost -1 as undefined value. Remove
8712 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8714 (ready_element, ready_remove): New functions for automaton
8716 (schedule_insn): Add new code for automaton pipeline interface.
8717 (queue_to_ready): Add new code for automaton pipeline interface.
8718 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8719 (debug_ready_list): Print newline when the queue is empty.
8720 (max_issue): New function for automaton pipeline interface.
8721 (choose_ready): New function.
8722 (schedule_block): Add new code for automaton pipeline interface.
8723 Print ready list before scheduling each insn.
8724 (sched_init): Add new code for automaton pipeline interface.
8725 Initiate insn cost by -1.
8726 (sched_finish): Free the current automaton state and finalize
8727 automaton pipeline interface.
8729 * sched-rgn.c: Include target.h.
8730 (init_ready_list, new_ready, debug_dependencies): Add new code for
8731 automaton pipeline interface.
8733 * sched-vis.c: Include target.h.
8734 (get_visual_tbl_length): Add code for automaton interface.
8735 (target_units, print_block_visualization): Add comments.
8737 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8738 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8739 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8740 (getruntime.o, genautomata.o): New entries.
8741 (genattrtab.o): Add new dependency file genattrtab.h.
8742 (genattrtab): Add new dependencies. Link it with `libm.a'.
8743 (getruntime.o, hashtab.o): New entries for canadian cross.
8745 * doc/md.texi: Description of automaton based model.
8747 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8749 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8750 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8751 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8752 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8753 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8754 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8755 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8757 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8758 MAX_DFA_ISSUE_RATE): New macro descriptions.
8760 * doc/contrib.texi: Add dfa based scheduler contribution.
8762 * doc/gcc.texi: Add more information about genattrtab.
8764 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8766 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8769 2001-08-27 Richard Henderson <rth@redhat.com>
8771 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8772 (get_arg_pointer_save_area): New. Create an init it here.
8773 (fix_lexical_addr): Use it.
8774 * function.h: Declare it.
8775 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8776 * stmt.c (expand_nl_goto_receiver): Use it.
8778 2001-08-27 Richard Henderson <rth@redhat.com>
8780 * final.c (final_scan_insn): Don't enter APP_ON mode for
8783 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8784 alignment for assemble_integer for DW_EH_PE_aligned.
8785 * except.c (output_function_exception_table): Likewise.
8787 2001-08-26 Andreas Jaeger <aj@suse.de>
8789 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8791 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8793 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8795 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8797 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8799 (mask64_operand): Likewise.
8800 (rldic_operand): Delete.
8801 (includes_lshift64_p): Delete.
8802 (includes_rldic_lshift_p): New function.
8803 (includes_rldicr_lshift_p): New function.
8804 (print_operand): Don't call rldic_operand in case 'W'.
8805 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8806 (includes_lshift64_p): Remove.
8807 (includes_rldic_lshift_p): Declare.
8808 (includes_rldicr_lshift_p): Declare.
8809 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8810 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8811 Replace match_operand rldic_operand predicate with
8812 const_int_operand. Replace includes_lshift64_p condition with
8813 includes_rldic_lshift_p.
8814 <ashldi3_internal 64 bit rldicr patterns>: New.
8816 2001-08-27 Andreas Jaeger <aj@suse.de>
8818 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8819 * errors.c: Likewise.
8820 * final.c: Likewise.
8821 * dwarf2asm.c: Likewise.
8822 * doprint.c (checkit): Likewise.
8823 * diagnostic.c: Likewise.
8824 * collect2.c: Likewise.
8825 * calls.c: Likewise.
8826 * c-semantics.c (build_stmt): Likewise.
8827 * c-format.c (status_warning): Likewise.
8828 * c-errors.c (pedwarn_c99): Likewise.
8829 * builtins.c (validate_arglist): Likewise.
8830 * config/pj/pj.c (pj_printf): Likewise.
8831 * fix-header.c: Likewise.
8833 * gcov.c (fnotice): Likewise.
8834 * gensupport.c (message_with_line): Likewise.
8835 * mips-tfile.c: Likewise.
8836 * protoize.c (notice): Likewise.
8837 * read-rtl.c (fatal_with_file_and_line): Likewise.
8838 * rtl-error.c: Likewise.
8839 * tradcpp.c: Likewise.
8841 * cp/tree.c (build_min_nt): Likewise.
8842 (build_min): Likewise.
8843 * cp/lex.c: Likewise.
8844 * cp/errfn.c: Likewise.
8845 * cp/rtti.c (create_pseudo_type_info): Likewise.
8847 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8849 * df.c (df_uses_record): Return after recording all uses
8852 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8854 * df.c (df_insn_modify): Realloc the INSN table here, if
8855 necessary, here, too.
8857 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8859 * config/mips/mips.c (mips_function_value): Handle complex return
8862 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8864 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8866 * reload.c (make_memloc): Copy result if it is still
8867 reg_equiv_memory_loc[regno] on return.
8868 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8869 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8870 reg_equiv_mem are modified by the substitutions.
8872 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8874 * predict.c (expensive_function_p): New.
8875 * rtl.h (expensive_function_p): Declare.
8876 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8877 (use_fast_prologue_epilogue): New static variable.
8878 (expand_prologue): Set it; emit short prologues if unset.
8879 (expand_epilogue): Likewise.
8881 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8883 * config.gcc: Add stormy16-*-elf case.
8884 * config/stormy16/stormy-abi: New file.
8885 * config/stormy16/stormy16-lib2.c: New file.
8886 * config/stormy16/stormy16-protos.h: New file.
8887 * config/stormy16/stormy16.c: New file.
8888 * config/stormy16/stormy16.h: New file.
8889 * config/stormy16/stormy16.md: New file.
8890 * config/stormy16/t-stormy16: New file.
8892 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8894 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8896 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8898 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8899 descriptor members are pointer size, not constant 4.
8900 * config/rs6000/rs6000.md (define_splits): Remove more unused
8903 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8905 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8907 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8909 * cp/rtti.c (VPARAMS): Fix parameter.
8911 2001-08-24 Zack Weinberg <zackw@panix.com>
8913 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8915 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8917 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8918 in if controlling use of insv.
8919 (extract_bit_field): Likewise, for extv and extzv.
8921 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8923 * i386.md (movcc peep2): Fix load of 0.
8925 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8927 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8928 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8930 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8932 * c-pragma.h: Move weak_syms and weak_decls...
8933 * varasm.c: ...here. Now static.
8934 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8935 depend on HANDLE_PRAGMA_WEAK.
8937 * c-common.c (c_alignof, c_alignof_expr): Move here...
8938 * c-typeck.c: ...from here.
8939 * c-tree.h, c-common.h: Adjust.
8941 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8943 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8944 instead of incrementing it.
8946 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8947 asm ready, don't try to move them all into the same array element.
8949 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8951 * function.c (thread_prologue_and_epilogue_insns): Avoid
8952 fallthru flag on edge to exit.
8954 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8956 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8959 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8961 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8962 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8963 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8966 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8968 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8969 replace "GNU CC" with "GCC".
8971 2001-08-23 Richard Henderson <rth@redhat.com>
8973 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8974 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8975 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8976 Need GR between FR and not GR_AND_FR.
8977 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8978 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8979 AR regs before GR regs.
8980 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8981 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8982 (REGISTER_MOVE_COST): Update.
8983 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8985 2001-08-23 Richard Henderson <rth@redhat.com>
8987 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8990 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8992 * reload1.c (emit_reload_insns): Don't look for notes
8993 on a NULL store_insn.
8995 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8997 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8998 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8999 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9000 format specifier warnings.
9001 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9003 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9005 * config/i386/i386-protos.h: Correct declaration of
9006 i386_pe_asm_named_section.
9008 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9010 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9012 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9014 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9016 * cpperror.c (print_location): Don't show _Pragma.
9017 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9018 and file change callback generation here.
9019 (stack_include_file): Update use of cpp_push_buffer.
9020 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9021 (struct cpp_buffer): Remove type, pfile members.
9022 * cppinit.c (cpp_handle_option): Use free_chain.
9023 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9024 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9025 a cpp_reader rather than a cpp_buffer.
9026 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9027 skip_line_comment, parse_string, lex_percent, lex_dot,
9028 _cpp_lex_token): Update accordingly.
9029 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9031 (cpp_push_buffer): Update prototype.
9032 (run_directive): Update use of cpp_push_buffer.
9033 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9034 handle_assertion): Update use of run_directive.
9035 * cpplib.h (enum cpp_buffer_type): Remove.
9036 (cpp_push_buffer): Update prototype.
9037 * fix-header.c (read_scan_file): Update.
9039 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9041 * gcc.c (struct prefix_list): Change prefix to const char *.
9043 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9045 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9047 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9049 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9052 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9055 * ifcvt.c (dead_or_predicable): Adjust.
9056 * loop.c (find_and_verify_loops): Adjust.
9057 * stmt.c (expand_end_case): Adjust.
9058 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9059 head and end insn pointers in the basic block, not just local copies.
9060 (merge_blocks_move_predecessor_nojumps): Likewise.
9062 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9064 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9065 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9066 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9067 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9068 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9069 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9070 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9071 conditions.h, config.gcc, configure.frag, configure.in,
9072 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9073 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9074 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9075 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9076 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9077 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9078 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9079 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9080 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9081 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9082 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9083 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9084 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9085 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9086 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9087 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9088 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9089 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9090 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9091 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9092 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9093 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9094 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9095 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9096 params.h, predict.c, predict.def, predict.h, prefix.c,
9097 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9098 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9099 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9100 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9101 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9102 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9103 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9104 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9105 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9106 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9107 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9108 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9109 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9110 xcoffout.h: replace "GNU CC" with "GCC".
9112 2001-08-21 Richard Henderson <rth@redhat.com>
9114 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9115 (final_scan_insn): Consider jump tables data even if we have no
9116 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9118 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9119 (ASM_OUTPUT_CASE_END): Remove.
9120 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9121 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9122 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9124 2001-08-21 Richard Henderson <rth@redhat.com>
9126 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9127 at barrier insns. Emit stop bits before barriers.
9129 * flow.c (flow_find_cross_jump): Don't consider unconditional
9130 return insns for commoning.
9132 * final.c (compute_alignments): Fix typo.
9134 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9135 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9136 (store_bit_field): Use mode_for_extraction more places.
9137 (extract_bit_field): Likewise.
9139 2001-08-21 Zack Weinberg <zackw@panix.com>
9141 * caller-save.c: Don't include insn-codes.h.
9142 (reg_save_code, reg_restore_code): Make arrays of int.
9143 All uses updated to match.
9144 (insert_save, insert_restore): No need to initialize "code"
9145 variable upon declaration.
9146 * Makefile.in: update dependencies; fix typo in clean rule.
9148 2001-08-21 Richard Henderson <rth@redhat.com>
9150 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9151 (merge_if_block): Handle fallout from same.
9153 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9155 * builtins.c (type_to_class): Fix typo in last change.
9157 2001-08-21 Richard Henderson <rth@redhat.com>
9159 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9160 ia64_asm_output_label.
9162 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9163 copy of gp while the real gp register contains garbage.
9165 2001-08-21 Zack Weinberg <zackw@panix.com>
9167 * expmed.c (mode_for_extraction): New function.
9168 (store_bit_field, extract_bit_field): Use it.
9169 * expr.h: Prototype it and provide an enum for its first argument.
9171 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9172 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9173 and digging through the insn_data tables.
9174 * Makefile.in: Update dependencies.
9176 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9178 * cppfiles.c (stack_include_file): line-map.c now handles include
9180 (handle_missing_handler): Similarly.
9181 (_cpp_execute_include): Similarly.
9182 (_cpp_pop_file_buffer): Similarly.
9183 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9184 buffer_stack_depth and include_depth.
9185 * cpplib.c (do_include_common): line-map.c now handles include depth.
9186 (cpp_push_buffer): Similarly.
9187 (_cpp_pop_buffer): Similarly.
9188 * cppmacro.c (builtin_macro): Update.
9189 * line-map.c (init_line_maps): Set depth.
9190 (add_line_map): Increment "used" earlier. Update and use the
9192 (trace_include): Use the include depth.
9193 * line-map.h (struct line_maps): New member depth.
9195 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9197 * cppfiles.c (stack_include_file): Don't handle -H here.
9198 * cppinit.c (cpp_start_read): Set include tracing after
9199 cpp_post_options and after stacking the main file.
9200 * line-map.c (trace_include): New.
9201 (init_line_maps, add_line_map): Update.
9202 * line-map.h (struct line_maps): New member trace_includes.
9204 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9206 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9207 * cppfiles.c (stack_include_file): Only stack a file if there
9208 is something to do. Return a boolean indicating whether a
9209 buffer was stacked or not.
9210 (_cpp_execute_include): Similarly.
9211 (_cpp_read_file): Similarly.
9212 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9214 2001-08-21 Sam Steingold <sds@gnu.org>
9216 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9217 (RECACHE): keep obufp_before_macroname up to date
9219 2001-08-21 Zack Weinberg <zackw@panix.com>
9221 * stmt.c: Don't include insn-codes.h.
9222 (expand_end_case): Machine specific logic moved to expr.c.
9223 No need to worry about __builtin_classify_type.
9224 (check_for_full_enumeration_handling, emit_case_nodes):
9227 * builtins.o (expand_builtin_classify_type): Split up so code
9228 can be shared with fold_builtin_classify_type.
9229 (type_to_class, fold_builtin_classify_type): New functions.
9230 (fold_builtins): Handle __builtin_classify_type.
9232 * expr.c (do_tablejump): Now static.
9233 (case_values_threshold, try_casesi, try_tablejump): New;
9234 code mostly from stmt.c (expand_end_case).
9235 (expr.h): Update prototypes.
9237 * Makefile.in (stmt.o): Update dependencies.
9239 2001-08-21 Will Cohen <wcohen@redhat.com>
9241 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9242 declaration of variable i.
9243 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9244 declaration of variable i.
9246 2001-08-21 Richard Henderson <rth@redhat.com>
9248 * crtstuff.c: Fix thinko last change. Move list tails to start
9249 of CRT_END section. Tidy ifdefs.
9250 (__EH_FRAME_BEGIN__): Always static for ELF.
9251 (__do_global_ctors_1): Rename from __frame_dummy.
9252 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9253 name change; don't hide __EH_FRAME_BEGIN__.
9255 2001-08-21 Richard Henderson <rth@redhat.com>
9257 * gdbinit.in: Move break on exit after break on fancy_abort.
9259 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9262 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9264 * cpphash.h (_cpp_push_next_buffer): New.
9265 * cppinit.c (do_includes): Remove.
9266 (push_include, free_chain, _cpp_push_next_buffer): New.
9267 (cpp_start_read): Use them to rework command line option handling.
9268 (cpp_handle_option): Combine handling of -include and -imacros.
9269 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9270 appropriate. Always insert missing \n at EOF.
9271 * cpplib.c (start_directive): Get the directive position right.
9272 * cppmain.c (cb_file_change): Always print the first line, unless
9275 2001-08-20 Andreas Jaeger <aj@suse.de>
9277 * profile.c (compute_branch_probabilities): Remove extra new-line
9279 * flow.c (verify_flow_info): Likewise.
9281 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9283 * basic-block.h (basic_block): Add new field 'flags'.
9284 (BB_REACHABLE): Define.
9285 (expunge_block): Declare.
9286 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9287 (EXIT_BLOCK_PTR): Ditto.
9288 (expunge_block): Remove static declaration.
9289 (cleanup_cfg): Clear bb->aux on every basic block.
9290 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9291 computing reachability.
9292 (delete_unreachable_blocks): Delete block b if b->flags has
9295 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9297 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9299 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9301 * sparc.c (sparc_variable_issue): Fix typo in last change.
9303 2001-08-20 Richard Henderson <rth@redhat.com>
9305 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9307 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9309 * pa.h (RETURN_IN_MEMORY): Improve comment.
9311 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9313 * doc/invoke.texi (Profiling options): Clarify the interactions
9314 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9316 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9318 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9321 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9323 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9326 2001-08-20 Richard Henderson <rth@redhat.com>
9328 * final.c (end_final): Fix typo last change.
9330 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9332 * cppinit.c (init_standard_includes): The returned buffer
9333 is already malloc-ed.
9334 * gcc.c (add_prefix): Similarly.
9335 * prefix.c (translate_name): Update to support clear buffer
9337 (update_path): Similarly. Be sure to free any newly allocated
9338 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9340 * prefix.h (update_path): Update prototype and document.
9341 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9342 up and update to new buffer ownership rules.
9343 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9345 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9347 * final.c (compute_alignments): New function.
9348 (init_insn_lengths): Do not care label_align.
9349 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9350 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9351 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9352 (shorted_branches): Realloc label_align array; do
9353 not call init_insn_lengths; Do not care about loop alignments.
9354 * output.h (compute_alignments): Declare.
9355 * toplev.c (rest_of_compilation): Call compute_alignments.
9356 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9358 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9359 change visited to tovisit.
9360 (propagate_freq): Use faster traversing algorithm.
9361 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9362 to tovisit; reverse meaning.
9364 * predict.c (struct block_info_def): Remove nvisited.
9365 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9366 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9368 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9370 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9371 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9372 (TARGET_FUSED_MADD): New.
9373 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9374 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9375 the multiply-add instructions.
9377 2001-08-19 Richard Henderson <rth@redhat.com>
9379 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9380 is aligned to pointer size.
9382 2001-08-19 Richard Henderson <rth@redhat.com>
9384 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9385 display markers during final schedule.
9387 2001-08-19 Richard Henderson <rth@redhat.com>
9389 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9391 2001-08-19 Richard Henderson <rth@redhat.com>
9393 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9395 (ASM_NAME_TO_STRING): Remove.
9396 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9397 in the same string. Remove support for expressions.
9399 2001-08-19 Richard Henderson <rth@redhat.com>
9401 * config/i386/i386.md (tablejump): Make an expander; handle
9402 pic relative addressing here.
9403 (tablejump_1): Rename from tablejump_pic.
9406 2001-08-19 Richard Henderson <rth@redhat.com>
9408 * regclass.c (fix_register): Fix typo.
9410 2001-08-18 Richard Henderson <rth@redhat.com>
9412 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9413 (struct _Unwind_Context): Expand br_loc to hold it.
9414 (uw_frame_state_for): Handle leaf functions better.
9415 (uw_update_reg_address): Update for br_loc change.
9417 2001-08-18 Richard Henderson <rth@redhat.com>
9419 * crtstuff.c: Move list heads before code that uses them.
9420 (__JCR_LIST__): Remove initial null.
9421 (frame_dummy, __frame_dummy): Do java registration here ...
9422 (__do_global_ctors_aux): ... not here.
9424 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9425 (__do_global_dtors_aux): Update to match.
9426 (__JCR_LIST__, __do_jv_register_classes): New.
9428 * config/ia64/crtend.asm (__JCR_END__): New.
9429 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9430 instead of an indirect LTOFF22 reloc.
9432 2001-08-18 Richard Henderson <rth@redhat.com>
9434 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9435 * regclass.c (init_reg_sets_1): Fix typo.
9436 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9437 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9438 (ia64_compute_frame_size): Make ar.unat live when in use.
9439 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9440 for ar.pfs; remove ar.unat handling.
9441 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9443 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9444 * config/ia64/ia64-protos.h: Update decls.
9445 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9446 (sibcall_pic): Likewise.
9448 2001-08-18 Richard Henderson <rth@redhat.com>
9450 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9451 pred_rel_mutex when searching for insn_group_barrier.
9452 * config/ia64/ia64.md (cycle_display): Combine the expander
9455 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9456 bit before asm as needed.
9458 2001-08-18 Richard Henderson <rth@redhat.com>
9460 * timevar.def (TV_MACH_DEP): New.
9461 * toplev.c (rest_of_compilation): Use it.
9462 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9464 2001-08-18 Zack Weinberg <zackw@panix.com>
9466 * unwind-dw2.c (execute_stack_op): Add default aborts to
9467 the inner switches to prevent warnings.
9469 2001-08-18 Richard Henderson <rth@redhat.com>
9471 * timevar.h (struct timevar_time_def): Change element type to float.
9472 (ticks_to_msec, clocks_to_msec): Likewise.
9473 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9474 (get_time): Likewise.
9475 (timevar_print): Adjust zero check and printing to match.
9477 2001-08-18 Zack Weinberg <zackw@panix.com>
9479 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9480 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9481 Eliminate overfull or underfull hboxes.
9483 2001-08-18 Zack Weinberg <zackw@panix.com>
9485 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9487 2001-08-18 Zack Weinberg <zackw@panix.com>
9489 * haifa-sched.c: Convert to target hooks. Macros replaced
9490 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9491 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9492 MD_SCHED_FINISH, and HAVE_cycle_display.
9493 * target-def.h (TARGET_SCHED_ADJUST_COST,
9494 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9495 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9496 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9497 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9498 New hook #defines to be overridden.
9499 (TARGET_SCHED): Bring them all together.
9500 (TARGET_INITIALIZER): Update.
9501 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9502 instead of 'struct rtx_def *' throughout.
9503 (struct sched): New set of hooks for the scheduler.
9504 * Makefile.in (haifa-sched.o): Depend on target.h.
9505 * doc/tm.texi: Document the new scheduler hooks, together in
9506 their own section, instead of scattered around.
9507 Fix a bunch of underfull/overfull hboxes.
9509 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9510 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9511 sparc.h: Don't define any of the old scheduler macros.
9513 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9514 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9515 sparc.c: Create hook functions from code extracted from
9516 corresponding target header, or make existing hooks static, as
9517 appropriate. Set the appropriate entries in targetm.
9519 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9520 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9521 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9522 Remove prototypes for functions which are now static.
9524 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9525 related gunk; the Haifa scheduler is now the only choice.
9527 2001-08-18 Zack Weinberg <zackw@panix.com>
9529 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9530 * genopinit.c: Put floating point divide insns in sdiv_optab.
9531 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9532 * config/gofast.h, config/c4x/c4x.h,
9533 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9534 config/pa/long_double.h, config/rs6000/sysv4.h,
9535 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9536 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9537 (init_optabs): Use init_optabv for overflow-trapping optabs.
9538 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9539 cmp_optab RTX codes so have_insn_for can find them.
9541 * optabs.c (expand_simple_binop, expand_simple_unop,
9542 have_insn_for, gen_sub3_insn): New interfaces.
9543 * expr.h: Prototype new functions.
9544 (enum optab_methods): Move here from optabs.h.
9546 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9547 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9548 Use new functions instead of working directly with optabs.
9549 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9550 unroll.c: Don't include optabs.h.
9551 * caller-save.c, combine.c, function.c, stmt.c: Just include
9552 insn-codes.h, not optabs.h.
9553 * Makefile.in: Update dependencies.
9555 * combine.c (make_compound_operation, simplify_comparison):
9556 Fix typos testing for this or that instruction.
9558 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9560 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9561 generating libgcc.a.
9563 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9565 * except.c (TYPE_HASH): Delete.
9567 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9570 * tree.c (TYPE_HASH): Delete.
9572 * tree.h (TYPE_HASH): Define.
9574 2001-08-18 Graham Stott <grahams@redhat.com>
9576 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9578 (adddi3_internal_2+2): Likewise.
9579 (eh_set_lr_di+1): Likewise.
9581 2001-08-17 Richard Henderson <rth@redhat.com>
9583 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9584 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9585 * dwarf2asm.c: ... here.
9586 * dwarfout.c: Remove them.
9588 * varasm.c (assemble_integer): Add align parameter.
9589 (assemble_real, output_constant, output_constructor): Likewise.
9590 * output.h: Update decls.
9591 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9592 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9593 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9594 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9595 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9598 * final.c (end_final): Abort profile block generation if we
9599 haven't layed it out properly.
9600 * output.h (assemble_eh_integer): Remove stale decl.
9601 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9603 (assemble_integer): Handle unaligned data.
9604 (assemble_real): Abort on unaligned data.
9605 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9607 (default_dtor_section_asm_out_destructor): Use assemble_align.
9608 (default_named_section_asm_out_constructor): Likewise.
9609 (default_ctor_section_asm_out_constructor): Likewise.
9610 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9611 (machopic_asm_out_destructor): Likewise.
9612 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9613 (nextstep_asm_out_destructor): Likewise.
9614 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9615 (vms_asm_out_destructor): Likewise.
9617 2001-08-17 Richard Henderson <rth@redhat.com>
9619 * config/mips/iris6.h (TARGET_IRIX6): New.
9620 (current_section_name, current_section_flags): New.
9621 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9622 (MAX_OFILE_ALIGNMENT): New.
9623 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9624 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9625 (copy_file_data): Split out from
9626 (mips_asm_file_end): ... here.
9627 (mips_asm_file_start): Remove extra .section directive. Use
9628 tmpfile instead of mips_make_temp_file.
9629 (mips_unique_section): Use const char * as needed for warnings.
9630 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9631 re-add align parameter.
9632 (iris6_asm_named_section): New.
9633 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9634 (iris6_asm_output_align, iris6_section_align_1): New.
9635 (iris6_asm_file_start, iris6_asm_file_end): New.
9636 * config/mips/mips-protos.h: Update decls.
9638 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9640 * doc/install.texi (Install GCC): Add links to build status pages.
9642 (Final install): Ditto; request updates for specific info
9644 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9646 * cpperror.c (print_location): Don't take a file name; use the
9648 (_cpp_begin_message): Similarly.
9649 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9650 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9651 (cpp_pedwarn_with_file_and_line): Remove.
9652 * cppfiles.c (stack_include_file): Update; set filename to stdin
9653 here when appropriate.
9654 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9655 (_cpp_begin_message): Don't take a file name.
9656 * cppinit.c: Add comment.
9657 * cpplex.c: Fix end-of-directive indicator.
9658 * cpplib.c: Don't include intl.h.
9659 (run_directive, do_diagnostic): Update.
9660 (do_line): Update to not use nominal_fname.
9661 (cpp_push_buffer): Don't take a filename.
9662 * cpplib.h (struct ht): Remove.
9663 (cpp_push_buffer): Don't take a filename.
9664 (cpp_pedwarn_with_file_and_line): Remove.
9665 * cppmacro.c (struct cpp_macro): Remove file.
9666 (builtin_macro): Update.
9667 (_cpp_create_definition): Update.
9668 * cppmain.c: Correct comment.
9669 * fix-header.c (read_scan_file): Update.
9671 2001-08-17 Kazu Hirata <kazu@hxi.com>
9673 * sbitmap.c: Fix comment formatting.
9674 * sched-deps.c: Likewise.
9675 * sibcall.c: Likewise.
9676 * simplify-rtx.c: Likewise.
9678 * ssa-ccp.c: Likewise.
9679 * stor-layout.c: Likewise.
9680 * timevar.c: Likewise.
9681 * toplev.c: Likewise.
9682 * unwind-dw2.c: Likewise.
9683 * unwind-dw2-fde.c: Likewise.
9684 * varasm.c: Likewise.
9686 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9688 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9689 or larger than an integer in memory.
9691 2001-08-17 Zack Weinberg <zackw@panix.com>
9693 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9694 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9695 * rtl.h: Don't forward-declare union tree_node here. Don't
9696 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9697 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9698 and tree respectively.
9699 * tree.h: Don't forward-declare struct rtx_def here. Don't
9700 typedef tree here. Change all uses of struct rtx_def *,
9701 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9702 and tree respectively.
9704 2001-08-17 Richard Henderson <rth@redhat.com>
9706 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9707 config/mips/openbsd.h: Fix typos last change.
9709 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9711 * doc/invoke.texi (Optimize Options): The default for
9712 -finline-limit is 600.
9714 2001-08-17 Richard Henderson <rth@redhat.com>
9716 * varasm.c (text_section): Allow TEXT_SECTION to override the
9717 printing of TEXT_SECTION_ASM_OP.
9718 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9719 (DATA_SECTION, BSS_SECTION): Remove.
9720 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9721 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9722 Rename from s/_NAME//.
9723 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9724 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9725 (TEXT_SECTION): ... here. New.
9726 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9727 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9728 * config/mips/openbsd.h: Likewise.
9729 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9730 (mips_asm_file_end): Likewise test.
9731 (mips_output_function_epilogue): Likewise. Switch back to data
9732 section after emitting the function.
9734 * doc/tm.texi (Sections): Document TEXT_SECTION.
9736 2001-08-17 Richard Henderson <rth@redhat.com>
9738 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9739 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9741 2001-08-17 Richard Henderson <rth@redhat.com>
9743 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9744 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9745 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9746 Add aligned attribute.
9748 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9750 * config/sh/sh.md: Add modes to unspecs in first insn to match
9751 those in the second.
9753 * Makefile.in: Fix collect2 copy for Cygwin.
9755 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9757 Install the proper patch.
9758 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9759 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9760 (expand_function_start): Likewise.
9761 * stmt.c (expand_decl): Likewise.
9762 * varasm.c (make_decl_rtx): Likewise.
9764 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9766 * final.c: Undo my previous accidental checkin.
9767 * output.h: Likewise.
9768 * tm.texi: Likewise.
9770 2001-08-16 Richard Henderson <rth@redhat.com>
9772 * varasm.c (named_section_flags): Remove align parameter.
9773 * varasm.c, dwarf2out.c: Update all callers.
9774 * output.h: Update prototypes.
9776 * target.h (target.asm_out.named_section): Remove align parameter.
9777 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9778 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9779 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9780 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9781 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9783 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9784 (get_named_section_flags, set_named_section_flags): New.
9785 (named_section_flags): Use them.
9786 (named_section): Do decl vs section flags check here...
9787 (default_section_type_flags): ... not here.
9788 (init_varasm_once): Create in_named_htab.
9789 (resolve_unique_section): Mark reloc unused.
9791 2001-08-16 Richard Henderson <rth@redhat.com>
9793 * varasm.c (force_const_mem): Keep pool alignment in bits.
9794 (output_constant_pool): Use assemble_align.
9796 2001-08-16 Zack Weinberg <zackw@panix.com>
9798 * doc/tm.texi: Remove extra @table command.
9800 2001-08-16 Zack Weinberg <zackw@panix.com>
9802 * final.c (shorten_branches): Clear the end of the label_align
9803 array only if we made it larger. Break up messy expressions
9806 * diagnostic.c (internal_error): Check for error recursion
9807 before doing ICE suppression.
9809 * timevar.c: Timing variables now count in milliseconds.
9810 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9811 (get_time): Not here.
9812 (timevar_print): Don't print any timer whose user, cpu, and
9813 wall times are all zero as displayed.
9814 * timevar.h: Update comment aboout units. Make timevar
9817 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9819 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9820 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9821 (expand_function_start): Likewise.
9822 * stmt.c (expand_decl): Likewise.
9823 * varasm.c (make_decl_rtx): Likewise.
9825 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9827 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9828 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9830 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9832 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9835 2001-08-16 Andreas Jaeger <aj@suse.de>
9837 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9840 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9842 * rtl.h (only_sets_cc0_p): New prototype.
9843 * jump.c (sets_cc0_p): Handle INSN.
9844 (only_sets_cc0_p): New function.
9845 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9846 (tidy_fallthru_edge): Likewise.
9847 * integrate.c (copy_insn_list): Likewise.
9848 * unroll.c (unroll_loop): Likewise.
9849 (copy_loop_body): Likewise.
9851 2001-08-15 Jason Eckhardt <jle@redhat.com>
9853 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9855 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9857 * predict.c (struct block_info_def): Remove nvisited.
9858 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9859 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9861 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
9862 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9865 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9867 * predict.def: Update hitrates.
9869 2001-08-15 Richard Henderson <rth@redhat.com>
9871 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9873 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9875 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9876 note from its associated jump.
9878 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9880 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9881 also on 64-bit s390x targets.
9883 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9885 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9887 (arm_expand_prologue): Handled nested functions which take a
9888 variable argument list.
9889 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9890 macro with an invocation of
9891 arm_compute_initial_elimination_offset.
9892 * config/arm/arm-protos.h: Prototype
9893 arm_compute_initial_elimination_offset.
9895 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9897 * doc/install.texi (Specific, avr): Fix markup.
9898 (Specific, c4x): Ditto.
9900 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9902 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9904 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9906 * Makefile.in (OBJS): Add rtl-error.o
9907 (rtl-error.o): New rule.
9908 (diagnostic.o): Adjust dependency.
9909 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9910 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9911 warning_for_asm): Move to...
9912 rtl-error.c: ...here. New file.
9914 2001-08-14 Richard Henderson <rth@redhat.com>
9916 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9917 if USING_SJLJ_EXCEPTIONS.
9919 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9921 * tlink.c (scan_linker_output): Check string for unsatisfied in
9922 addition to undefined and unresolved.
9924 2001-08-14 Graham Stott <grahams@redhat.com>
9926 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9927 EH_FRAME_SECTION_NAME.
9929 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9931 * genattrtab.c (simplify_test_exp_in_temp): New function.
9932 (simplify_test_exp): Avoid explicit use of temporary obstack.
9933 (simplify_cond, insert_right_side, evaluate_eq_attr,
9934 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9935 Use simplify_test_exp_in_temp.
9936 (optimize_attrs): Iterate until expression stabilizes.
9938 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9940 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9941 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9943 2001-08-13 Richard Henderson <rth@redhat.com>
9945 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9946 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9947 * config/arm/conix-elf.h: Likewise.
9949 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9951 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9953 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9955 * gcse.c (hash_scan_set): Expressions that are set as part of
9956 jump instructions are not available.
9958 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9960 * config/s390/s390.c (print_operand, s390_function_prologue,
9961 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9963 2001-08-13 Richard Henderson <rth@redhat.com>
9965 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9966 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9967 * doc/tm.texi (Exception Region Output): Document it.
9969 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9971 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9972 DWARF2 instead of stabs by default.
9974 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9976 * config/rs6000/rs6000.c: Include optabs.h.
9978 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9980 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9981 save/restore routines.
9982 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9984 2001-08-13 Andreas Jaeger <aj@suse.de>
9986 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9987 the english is correct.
9989 2001-08-13 Zack Weinberg <zackw@panix.com>
9991 * expr.h: Split out optab- and libfunc-related code to...
9992 * optabs.h, libfuncs.h: ... these new headers.
9994 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9996 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9998 * mkconfig.sh: Don't include insn-codes.h from config.h.
10000 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10001 enum insn_code is available. Move reload_in_optab and
10002 reload_out_optab array declarations to optabs.h.
10003 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10004 there, prototype in expr.h.
10005 * gencodes.c: Cleanup: zap global variables, don't use
10006 printf where puts will do, don't bother defining MAX_INSN_CODE
10007 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10009 * genemit.c, genopinit.c: Include optabs.h in generated file.
10010 * genoutput.c: Include insn-codes.h in generated file.
10011 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10012 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10013 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10014 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10015 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10016 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10018 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10019 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10020 config/m88k/m88k.c, config/sparc/sparc.c:
10021 Include libfuncs.h.
10022 * reload.c: Include expr.h and optabs.h before reload.h.
10023 * config/alpha/alpha.c: Include tree.h before reload.h.
10024 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10025 and reload.h in that order.
10026 * config/sparc/sparc.c: Include debug.h.
10027 * recog.c: Include insn-codes.h.
10029 2001-08-13 Andreas Jaeger <aj@suse.de>
10031 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10034 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10036 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10037 * gcc.c (init_spec): Fix typo in comment.
10038 * varasm.c (data_section): Fix typo in comment.
10040 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10042 * predict.c (dump_prediction): New argument "USED".
10043 (combine_predictions_for_insn): Determine the used heuristics,
10044 output the case no heuristic applied.
10045 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10047 2001-08-13 Andreas Jaeger <aj@suse.de>
10049 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10052 2001-08-13 Kazu Hirata <kazu@hxi.com>
10054 * jump.c: Fix formatting.
10056 2001-08-13 Kazu Hirata <kazu@hxi.com>
10058 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10061 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10063 * loop.c (check_dbra_loop): Use condjump_label to compute
10066 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10067 to better document the files they're in.
10069 2001-08-12 Zack Weinberg <zackw@panix.com>
10071 * recog.h (struct insn_operand_data): Shrink 'mode' field
10074 2001-08-12 Kazu Hirata <kazu@hxi.com>
10076 * gcc.c: Fix comment formatting.
10077 * gccspec.c: Likewise.
10078 * gcov.c: Likewise.
10079 * gcse.c: Likewise.
10080 * genemit.c: Likewise.
10081 * gengenrtl.c: Likewise.
10082 * genrecog.c: Likewise.
10083 * gensupport.c: Likewise.
10084 * ggc-page.c: Likewise.
10085 * global.c: Likewise.
10086 * graph.c: Likewise.
10087 * ifcvt.c: Likewise.
10088 * integrate.c: Likewise.
10090 * libgcc2.c: Likewise.
10091 * loop.c: Likewise.
10092 * mbchar.c: Likewise.
10093 * optabs.c: Likewise.
10094 * predict.c: Likewise.
10095 * prefix.c: Likewise.
10096 * profile.c: Likewise.
10097 * protoize.c: Likewise.
10098 * real.c: Likewise.
10099 * recog.c: Likewise.
10100 * regclass.c: Likewise.
10101 * regmove.c: Likewise.
10102 * reg-stack.c: Likewise.
10103 * reload1.c: Likewise.
10104 * resource.c: Likewise.
10105 * rtlanal.c: Likewise.
10108 2001-08-12 Kazu Hirata <kazu@hxi.com>
10110 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10111 a tree representing a constant is passed to the macro.
10113 2001-08-12 Richard Henderson <rth@redhat.com>
10115 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10116 (rs6000_elf_asm_out_destructor): New.
10117 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10118 (DTORS_SECTION_ASM_OP): Remove.
10119 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10120 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10122 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10125 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10126 * gcc.c (set_collect_gcc_options): New function, split out from
10128 Ignore elided switches.
10129 (do_spec_1): Invoke before executing command.
10130 (set_input): Export.
10131 Move declaration ...
10132 * gcc.h (set_input): ... here.
10133 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10136 2001-08-12 Richard Henderson <rth@redhat.com>
10138 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10139 thinko wrt TARGET_RELOCATABLE.
10141 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10143 * fix-header.c (cb_file_change): Update prototype.
10145 2001-08-11 Zack Weinberg <zackw@panix.com>
10147 * toplev.c (set_float_handler): Make static.
10148 * toplev.h: Don't prototype set_float_handler.
10150 * simplify-rtx.c: Don't include setjmp.h.
10151 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10153 (simplify_unary_operation, simplify_binary_operation): Use them,
10154 via do_float_handler.
10156 * fold-const.c: Don't include setjmp.h.
10157 (exact_real_inverse_1): New function.
10158 (exact_real_inverse): Use it, via do_float_handler.
10160 * varasm.c: Don't include setjmp.h.
10161 (assemble_real_1): New function.
10162 (assemble_real): Use it, via do_float_handler.
10163 Call internal_error if we get a trap here.
10165 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10166 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10168 2001-08-11 Zack Weinberg <zackw@panix.com>
10170 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10171 STACK_BOUNDARY if not already defined.
10173 * calls.c, function.c, reload1.c, explow.c: Don't default
10174 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10175 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10177 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10180 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10181 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10183 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10185 * cppmacro.c (enter_macro_context): Push macro expansions even
10188 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10190 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10191 (rs6000_elf_section_type_flags): Actually return a value.
10193 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10195 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10196 Clean up code: add missing comments and prototypes, fix warnings,
10197 remove obsolete code, fix spacing to conform to coding style.
10199 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10201 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10202 and TARGET_ASM_CLOSE_PAREN.
10203 (regclass_map): CC register belongs to class NO_REGS.
10204 (legitimize_pic_address): Don't generate unnecessary moves
10205 (to avoid confusing loop optimization).
10206 (check_and_change_labels): Replace jump_long by indirect_jump.
10207 (s390_final_chunkify): Don't start a new literal pool on section
10208 switch in 64-bit code.
10209 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10211 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10212 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10213 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10215 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10216 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10217 (CONST_COSTS): Fixed incorrect costs.
10219 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10220 Use emit_jump instead of emit_jump_insn (gen_jump).
10221 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10222 (to avoid confusing flow analysis).
10223 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10224 (casesi, casesi_jump): New.
10225 (jump_long): Removed. Functionality merged into indirect_jump.
10226 (indirect_jump): Accept address_operand, not just register_operand.
10227 (cjump_long, icjump_long): Use same logic as indirect_jump.
10228 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10229 Fixed broken setjmp/longjmp handling.
10230 (do_builtin_setjmp_setup): Removed.
10232 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10233 broken GNU as versions that don't accept .quad with large
10234 negative values. Use hexadecimal output instead.
10235 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10236 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10237 FUNCTION_EPILOGUE): Removed. Now in targetm.
10239 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10241 * config/s390/fixdfdi.h: Add missing copyright statement.
10242 Fix type conflicts on 64-bit. Add missing SFmode routines.
10244 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10247 2001-08-11 Richard Henderson <rth@redhat.com>
10249 * rtl.h (REG_EH_RETHROW): Remove.
10250 * rtl.c (reg_note_name): Update.
10251 * combine.c (distribute_notes): Don't check for it.
10253 2001-08-11 Richard Henderson <rth@redhat.com>
10255 * combine.c (distribute_notes): Place REG_SETJMP.
10257 2001-08-11 Richard Henderson <rth@redhat.com>
10259 * doc/extend.texi (Arrays and pointers implementation): Discourage
10260 relying on sign-extension of pointers.
10262 2001-08-11 H.J. Lu <hjl@gnu.org>
10264 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10266 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10267 RDATA_SECTION_ASM_OP.
10269 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10271 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10272 main manual to work both for info and HTML versions.
10274 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10275 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10277 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10278 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10279 (struct cpp_pool): New member first.
10280 * cppinit.c (append_include_chain): Plug memory leaks.
10281 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10282 Allocate pragma structures from the (aligned) macro pool to
10283 avoid leaking memory.
10284 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10285 so we don't leak memory.
10286 * hashtable.c (ht_destroy): New.
10287 * hashtable.h (ht_destroy): New.
10289 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10290 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10292 * c-lex.c (map): Make const.
10293 (cb_file_change): Update for callback passing a line map.
10294 Don't assume we have a previous map. Remove sanity check
10295 about popping too many files.
10296 * cpperror.c (print_location): Make map const.
10297 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10298 (cpp_make_system_header): Similarly.
10299 (search_from): Similarly.
10300 (_cpp_execute_include): Don't remember where we came from.
10301 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10302 (struct cpp_reader): Make map const.
10303 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10304 * cpplib.c (do_line): Update; line maps now hold sysp.
10305 (cpp_push_buffer): Similarly.
10306 (_cpp_do_file_change): Similarly; callback with map instead.
10307 (cpp_get_line_maps): Constify return value.
10308 (_cpp_pop_buffer): Update.
10309 * cpplib.h (struct cpp_file_change): Remove.
10310 (struct cpp_callbacks): Update.
10311 (cpp_get_line_maps): Constify return value.
10312 * cppmacro.c (_cpp_create_definition): Update.
10313 * cppmain.c (struct printer): Constify map.
10314 (maybe_print_line): Similarly.
10315 (print_line): Similarly. Deduce flags 1 and 2 here.
10316 (cb_file_change): Update.
10317 * line-map.c (free_line_maps): Warn regardless.
10318 (add_line_map): Return pointer to const. When passed NULL to_file
10319 with LC_LEAVE, use the obvious values for the return point so the
10320 caller doesn't have to figure them out.
10321 (lookup_line): Return pointer to const.
10322 (print_containing_files): Take pointer to const.
10323 * line-map.h (struct line_map): New members reason, sysp.
10324 (add_line_map): Return pointer to const.
10325 (lookup_line): Similarly.
10326 (print_containing_files): Take pointer to const.
10328 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10329 Richard Henderson <rth@redhat.com>
10331 * regmove.c (regmove_optimize): Avoid setting a register twice in
10334 2001-08-10 Richard Henderson <rth@redhat.com>
10336 * doc/extend.texi (Arrays and pointers implementation): Document
10337 behavior of pointer/integer conversion.
10339 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10341 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10343 2001-08-10 Richard Henderson <rth@redhat.com>
10345 * doc/extend.texi (C Implementation): New chapter.
10346 * doc/gcc.texi (Top): Link it in.
10348 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10350 * doc/install.texi (Specific): Fix CVS merge botch.
10352 2001-08-10 Richard Henderson <rth@redhat.com>
10354 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10355 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10357 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10359 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10360 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10361 this macro is now required.
10363 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10364 loop.c (find_and_verify_loops), reload.c (reload): Check
10365 for rtx code of CALL_INSN, not CALL, when deciding if we
10366 need to check for REG_SETJMP note.
10368 * gcse.c (compute_hash_table, compute_store_table): Update
10369 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10372 * config/avr/avr.c: Fix typo.
10373 * config/convex/convex.c (expand_movstr): Use adjust_address.
10374 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10376 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10377 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10379 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10380 Do define STACK_BOUNDARY.
10381 * config/i370/i370.c: Include expr.h.
10382 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10383 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10384 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10385 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10386 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10387 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10388 * config/romp/romp.c: Include expr.h after tree.h.
10390 (output_fpop): Use xmalloc, not oballoc.
10391 * config/we32k/we32k.c: Include expr.h.
10393 2001-08-10 Kazu Hirata <kazu@hxi.com>
10395 * config/h8300/h8300.h: Fix formatting.
10397 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10399 * c-common.h (RETURN_NULLIFIED_P): Lose.
10400 * c-semantics.c (genrtl_return_stmt): Don't check it.
10402 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10404 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10405 (mips_annotate_frame_insn): New function.
10406 (mips_emit_frame_related_store): New function.
10407 (save_restore_insns): Don't mark instructions that set up the base
10408 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10409 the store instructions instead.
10410 (mips_expand_prologue): If the stack size is moved into a temporary
10411 register, do not mark that move as frame-related. Add a
10412 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10414 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10416 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10417 stack slot as unchanging if current_function_calls_eh_return.
10419 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10421 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10422 access the second half of the TFmode scratch operand.
10424 2001-08-10 Anthony Green <green@redhat.com>
10426 * java/class.c (emit_register_classes): Conditionalize code on
10429 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10431 * doc/install.texi (Specific, avr): Fix cross-reference to the
10432 main manual to work both for info and HTML versions.
10434 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10436 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10437 and "use_goto" argument.
10438 (expand_null_return, expand_value_return): Update all callers.
10439 * function.c (expand_function_end): Remove code to generate simple
10441 * config/vax/vax.md (epilogue): New expander for function return.
10442 * doc/md.texi (epilogue): Remove "if defined".
10444 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10446 * Makefile.in: Partially revert my previous change:
10447 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10448 of the hashtab.o and safe-ctype.o rules.
10450 2001-08-09 Richard Henderson <rth@redhat.com>
10452 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10453 (USE_COLLECT2): Remove duplicate definition.
10454 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10455 (use_collect2): Remove dead code.
10456 * configure.in (use_collect2): Remove will_use_collect2 and
10457 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10458 * configure: Rebuild.
10460 * target.h (targetm.asm_out.constructor): New.
10461 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10462 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10463 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10464 * varasm.c (in_ctors, in_dtors): New.
10465 (assemble_constructor, assemble_destructor): Remove.
10466 (default_stabs_asm_out_destructor): New.
10467 (default_named_section_asm_out_destructor): New.
10468 (dtors_section, default_dtor_section_asm_out_destructor): New.
10469 (default_stabs_asm_out_constructor): New.
10470 (default_named_section_asm_out_constructor): New.
10471 (ctors_section, default_ctor_section_asm_out_constructor): New.
10472 * output.h: Update declarations.
10473 * c-decl.c (c_expand_body): Use target hooks instead of
10474 assemble_constructor and assemble_destructor.
10475 * profile.c (output_func_start_profiler): Likewise.
10476 * objc/objc-act.c (finish_objc): Likewise.
10477 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10478 for the constructor.
10479 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10481 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10482 (DTORS_SECTION_ASM_OP): Likewise.
10483 (__CTOR_LIST__): Use attribute section when possible.
10484 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10486 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10487 ASM_OUTPUT_CONSTRUCTOR.
10489 * config/darwin.c (machopic_asm_out_constructor): New.
10490 (machopic_asm_out_destructor): New.
10491 * config/darwin-protos.h: Update declarations.
10492 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10493 (ASM_OUTPUT_DESTRUCTOR): Remove.
10494 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10495 * config/nextstep.c (nextstep_asm_out_constructor): New.
10496 (nextstep_asm_out_destructor): New.
10497 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10498 (ASM_OUTPUT_DESTRUCTOR): Remove.
10499 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10500 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10501 ASM_OUTPUT_*STRUCTOR.
10502 * config/i386/aix386ng.h: Likewise.
10504 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10505 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10506 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10507 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10508 * config/lynx.h: Likewise.
10509 * config/netware.h: Likewise.
10510 * config/psos.h: Likewise.
10511 * config/alpha/alpha-interix.h: Likewise.
10512 * config/alpha/elf.h: Likewise.
10513 * config/arc/arc.h: Likewise.
10514 * config/arm/aof.h: Likewise.
10515 * config/arm/coff.h: Likewise.
10516 * config/arm/elf.h: Likewise.
10517 * config/c4x/c4x.h: Likewise.
10518 * config/h8300/h8300.h: Likewise.
10519 * config/i386/cygwin.h: Likewise.
10520 * config/i386/djgpp.h: Likewise.
10521 * config/i386/i386-coff.h: Likewise.
10522 * config/i386/i386-interix.h: Likewise.
10523 * config/i386/sco5.h: Likewise.
10524 * config/i386/vsta.h: Likewise.
10525 * config/i386/win32.h: Likewise.
10526 * config/i960/i960-coff.h: Likewise.
10527 * config/ia64/sysv4.h: Likewise.
10528 * config/m68hc11/m68hc11.h: Likewise.
10529 * config/m68k/coff.h: Likewise.
10530 * config/m68k/mot3300.h: Likewise.
10531 * config/m88k/m88k.h: Likewise.
10532 * config/mcore/mcore-pe.h: Likewise.
10533 * config/mcore/mcore.h: Likewise.
10534 * config/mips/elf.h: Likewise.
10535 * config/mips/elf64.h: Likewise.
10536 * config/mips/iris6.h: Likewise.
10537 * config/pa/pa64-hpux.h: Likewise.
10538 * config/rs6000/sysv4.h: Likewise.
10539 * config/sh/sh.h: Likewise.
10540 * config/sparc/litecoff.h: Likewise.
10542 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10543 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10544 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10545 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10546 (ASM_OUTPUT_DESTRUCTOR): Remove.
10547 * config/a29k/a29k.c: Move include of tree.h.
10548 * config/a29k/udi.h: Delete file.
10549 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10550 (vms_asm_out_destructor): New.
10551 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10552 (EXTRA_SECTION_FUNCTIONS): Likewise.
10553 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10554 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10555 * config/c4x/c4x.c: Move include of tree.h.
10556 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10557 (clix_asm_out_destructor): New.
10558 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10559 (ASM_OUTPUT_DESTRUCTOR): Remove.
10560 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10561 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10562 (TARGET_ASM_CONSTRUCTOR): New.
10563 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10564 (sco_asm_out_constructor): New.
10565 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10566 * config/i386/svr3gas.h: Remove stack grows up code.
10567 Remove code duplicated from i386/sysv3.h.
10568 (TARGET_ASM_CONSTRUCTOR): New.
10569 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10570 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10571 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10572 (TARGET_ASM_CONSTRUCTOR): New.
10573 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10574 (m68hc11_asm_out_destructor): New.
10575 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10576 (TARGET_ASM_DESTRUCTOR): New.
10577 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10578 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10579 config/svr3.h pertaining to section manipulation.
10580 * config/m68k/dpx2g.h: Remove #if 0 code.
10581 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10582 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10583 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10584 (TARGET_ASM_CONSTRUCTOR): New.
10585 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10586 (m88k_svr3_asm_out_constructor): New.
10587 (m88k_svr3_asm_out_destructor): New.
10588 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10589 (ASM_OUTPUT_DESTRUCTOR): Remove.
10590 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10591 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10592 * config/rs6000/aix.h: Likewise.
10593 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10594 * config/mips/vxworks.h: Likewise.
10595 * config/rs6000/lynx.h: Likewise.
10596 * config/sh/elf.h: Likewise.
10597 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10598 (DTORS_SECTION_ASM_OP): New.
10599 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10600 (ASM_OUTPUT_DESTRUCTOR): Remove.
10601 * config/sparc/sol2-sld-64.h: Likewise.
10602 * config/vax/vax.c (vms_asm_out_constructor): New.
10603 (vms_asm_out_destructor): New.
10604 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10605 (ASM_OUTPUT_DESTRUCTOR): Remove.
10606 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10608 * doc/tm.texi (@node Initialization): Update.
10610 2001-08-09 Richard Henderson <rth@redhat.com>
10612 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10613 (__do_global_dtors_aux): Use gp-relative static data to avoid
10614 one dynamic relocation.
10615 (__do_frame_setup): Register Java classes.
10616 * config/alpha/crtend.asm (__JCR_END__): New.
10618 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10620 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10621 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10622 (GEN, STAGESTUFF): Add new files.
10623 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10624 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10625 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10626 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10627 as well as insn-codes.h and insn-flags.h in config.h; and no
10628 extra headers in tconfig.h and hconfig.h.
10630 * gencodes.c: Eliminate code to generate predicate declarations
10631 or #defines for md-file constants.
10632 * genconstants.c, genpreds.c: New files.
10634 * i386.md: Re-order guard expressions such that TARGET_64BIT
10635 comes first, when this permits better optimization. Add
10636 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10637 why this is desirable.
10639 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10641 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10642 (find_fde_for_dso): Remove.
10643 (_Unwind_IteratePhdrCallback): New.
10644 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10645 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10647 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10649 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10650 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10652 2001-08-09 Graham Stott <grahams@redhat.com>
10654 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10655 (vis_no_unit): Use it.
10656 (visualize_no_unit): Add the insn only if room exists.
10658 2001-08-09 Graham Stott <grahams@redhat.com>
10660 * predict.c (estimate_probability): Replace magic numbers with
10661 appropriate enumeration.
10663 2001-08-09 Graham Stott <grahams@redhat.com>
10665 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10667 (EXTRACT_FLAGS): Likewise.
10669 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10671 * config/mips/mips.c (mips_legitimate_address_p): Check for
10672 CONST_INT in last patch.
10674 2001-08-08 Anthony Green <green@redhat.com>
10676 * java/class.c (emit_register_classes): Use assemble_jcr if
10677 possible. Keep the original mechanism as a fallback.
10678 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10679 and weak symbol support.
10680 * crtstuff.c (__JCR_LIST__): Define.
10681 (__JCR_END__): Define.
10682 (_Jv_RegiserClasses): Define weak symbol if possible.
10683 (__do_global_ctors_aux): Register classes for ELF targets with
10684 weak symbol support.
10686 2001-08-08 Kazu Hirata <kazu@hxi.com>
10688 * dbxout.c: Fix comment formatting.
10689 * dependence.c: Likewise.
10691 * diagnostic.c: Likewise.
10692 * dominance.c: Likewise.
10693 * doprint.c: Likewise.
10694 * dwarf2out.c: Likewise.
10695 * dwarfout.c: Likewise.
10696 * emit-rtl.c: Likewise.
10697 * except.c: Likewise.
10698 * explow.c: Likewise.
10699 * expmed.c: Likewise.
10700 * expr.c: Likewise.
10701 * flow.c: Likewise.
10702 * fold-const.c: Likewise.
10703 * function.c: Likewise.
10705 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10707 * global.c (retry_global_alloc): Avoid shadowing allocno.
10709 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10711 * except.c (remove_fixup_regions): Fix typo.
10713 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10715 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10716 unsigned HOST_WIDE_INT to avoid warning.
10717 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10718 * flow.c (set_block_for_new_insns): Likewise.
10720 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10722 * sibcall.c (return_value_pseudo): New static variable.
10723 (skip_copy_to_return_value): Handle return_value_pseudo.
10724 (call_ends_block_p): Ensure that return_value_pseudo is set.
10725 (optimize_sibling_and_tail_recursive_call): Discover the
10726 load of pseudo return value in alternate exit block.
10728 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10730 * calls.c (ECF_ALWAYS_RETURN): New constant.
10731 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10732 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10733 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10734 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10735 * rtl.c (reg_note_name): New name.
10736 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10738 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10740 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10742 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10744 * alias.c (get_alias_set): Return a previously calculated
10745 alias set for a VAR_DECL.
10746 * function.c (gen_mem_addressof): Calculate the alias set before
10749 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10751 * predict.def: Set hitrates according our experimental run.
10753 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10755 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10757 2001-08-08 H.J. Lu <hjl@gnu.org>
10759 * config/mips/mips.c (mips_unique_section): New. Copied from
10762 * config/mips/mips-protos.h (mips_unique_section): New
10765 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10767 * config/mips/little.h: New. Generic little endian mips
10768 targets. Only mips*-*-linux* is converted to use it so far.
10770 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10771 (WCHAR_TYPE): Defined
10772 (WCHAR_TYPE_SIZE): Likewise.
10773 (INIT_SUBTARGET_OPTABS): Likewise.
10774 (BSS_SECTION_ASM_OP): Likewise.
10775 (SBSS_SECTION_ASM_OP): Likewise.
10776 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10777 (ASM_DECLARE_OBJECT_NAME): Likewise.
10778 (UNIQUE_SECTION): Likewise.
10779 (EXTRA_SECTIONS): Likewise.
10780 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10781 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10782 (ASM_OUTPUT_DEF): Likewise.
10783 (HANDLE_SYSV_PRAGMA): Removed.
10784 (NO_IMPLICIT_EXTERN_C): Likewise.
10785 (TARGET_MEM_FUNCTIONS): Likewise.
10786 (STARTFILE_SPEC): Likewise.
10787 (ENDFILE_SPEC): Likewise.
10788 (LIB_SPEC): Likewise.
10789 (INVOKE__main): Likewise.
10790 (CTOR_LIST_BEGIN): Likewise.
10791 (CTOR_LIST_END): Likewise.
10792 (DTOR_LIST_BEGIN): Likewise.
10793 (DTOR_LIST_END): Likewise.
10794 (SET_ASM_OP): Likewise.
10795 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10796 (ASM_OUTPUT_DEF): Likewise.
10797 (ASM_OUTPUT_IDENT): Likewise.
10799 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10800 (CPLUSPLUS_CPP_SPEC): Likewise.
10801 (ASM_APP_ON) Redefine only if not defined.
10802 (ASM_APP_OFF): Likewise.
10803 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10804 (ASM_OUTPUT_IDENT): Likewise.
10806 * config.gcc: Update tm_file for Linux/mips.
10808 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10810 * cselib.c (cselib_record_sets): If insn is predicated, turn
10811 sources into IF_THEN_ELSEs.
10813 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10814 Turn into define_insn_and_split.
10816 * sched-deps.c: Include "cselib.h".
10817 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10818 Use cselib to turn memory addresses into VALUEs.
10819 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10820 * sched-int.h (struct sched_info): New member USE_CSELIB.
10821 * sched-ebb.c (ebb_sched_info): Initialize it.
10822 * sched-rgn.c (rgn_sched_info): Likewise.
10823 * Makefile.in (sched-deps.o): Update dependencies.
10825 * cselib.h (cselib_subst_to_values): Declare.
10826 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10827 that have no value and autoincs to be handled by generating a new
10830 2001-08-08 Graham Stott <grahams@redhat.com>
10832 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10833 within fixed length SEQUENCE.
10835 2001-08-08 Graham Stott <grahams@redhat.com>
10837 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10838 (diagnostic_prefixing_rule): Likewise.
10839 (diagnostic_line_cutoff): Likewise.
10840 (diagnostic_kind_count): Likewise.
10842 2001-08-08 Graham Stott <grahams@redhat.com>
10844 * alias.c (find_base_decl): Delete redundent assignment.
10846 2001-08-08 Graham Stott <grahams@redhat.com>
10848 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10849 (abs): Uppercase and paranthesize macro parameter.
10850 (MEM_DEPENDENCY): Add whitespace.
10852 2001-08-08 Graham Stott <grahams@redhat.com>
10854 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10855 failure check for CONST_INT
10857 2001-08-08 Graham Stott <grahams@redhat.com>
10859 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10860 (libcall_dead_p): Likewise.
10862 (mark_used_regs): Constify fmt.
10863 (find_use_as_address): Likewise.
10865 2001-08-08 Graham Stott <grahams@redhat.com>
10867 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10870 2001-08-08 Graham Stott <grahams@redhat.com>
10872 * combine.c (combine_simplify_rtx): Update comment and
10873 remove erroneous test.
10875 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10877 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10878 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10879 take care to avoid multiple no-newline at EOF warnings in that
10882 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10884 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10885 (emit_library_call_value_1): Likewise.
10886 (emit_call_1): Emit REG_SETJMP note.
10887 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10889 * cselib.c (cselib_process_insn): Likewise.
10890 * flow.c (propagate_block): Likewise.
10891 * loop.c (find_and_verify_loops): Likewise.
10892 * reload.c (find_equiv_regs): Likewise.
10893 * reload1.c (reload): Likewise.
10894 * resource.c (mark_referenced_resources,
10895 mark_set_resources): Likewise.
10896 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10897 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10898 * haifa-sched.c (unlink_other_notes): Likewise.
10899 (reemit_notes): Likewise.
10900 * sched-ebb.c (sched_ebb): Likewise.
10901 * sched-rgc.c (sched_region): Likewise.
10902 * rtl.c (note_insn_name): Likewise.
10903 (reg_note_name): Add REG_SETJMP
10904 * rtl.h (reg_note): Add REG_SETJMP.
10905 (insn_note): Remove NOTE_INSN_SETJMP.
10907 * profile.c (branch_prob): Add fake edges for setjmp.
10909 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10911 * config.gcc: Quote target_cpu_default2 correctly for
10912 powerpc*-*-* targets.
10914 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10916 * cpplib.h, line-map.h: Update comments.
10917 * cppmain.c (printer_init): Move inline.
10918 (maybe_print_line, print_line): Take a map pointer.
10919 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10920 (cb_file_change): Don't use prior value of print.map.
10922 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10924 * doc/install.texi: Document fine-grained multilib configuration.
10926 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10928 * rtlanal.c (find_first_parameter_load): Call note_stores
10929 only on the instructions.
10931 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10933 * alias.c (nonlocal_mentioned_p):
10934 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10935 * calls.c (emit_call_1): Likewise.
10936 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10937 * cselib.c (cselib_process_insn): Likewise.
10938 * df.c (df_insns_modify): Likewise.
10939 * flow.c (need_fake_edge_p): Likewise.
10940 (propagate_one_insn): Likewise.
10941 * haifa-sched.c (reemit_notes): Likewise.
10942 * integrate.c (copy_insn_list): Likewise.
10943 * jump.c (delete_prior_computation): Likewise.
10944 * local-alloc.c (validate_equiv_mem): Likewise.
10945 * loop.c (scan_loop): Likewise.
10946 * predict.c (estimate_probability): Likewise.
10947 * reload.c (reload): Likewise.
10948 * sched-deps (sched_analyze): Likewise.
10949 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10950 * gcse.c (compute_hash_table): Likewise.
10951 (mark_call): Likewise.
10952 (store_killed_in_insn): Likewise.
10954 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10956 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10958 2001-08-06 Richard Henderson <rth@redhat.com>
10960 * varasm.c (assemble_gc_entry): Remove.
10961 * output.h: Likewise.
10963 2001-08-06 Richard Henderson <rth@redhat.com>
10965 * varasm.c (assemble_constructor): Take a symbol_ref and a
10966 priority instead of a bare string. Move priority handling
10967 here from cp/decl2.c.
10968 * output.h: Update decls.
10970 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10971 and assemble_destructor.
10972 * profile.c (output_func_start_profiler): Likewise.
10973 * objc/objc-act.c (finish_objc): Likewise.
10974 (build_module_descriptor): Return the symbol not the symbol name.
10976 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10978 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10979 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10980 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10981 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10982 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10983 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10985 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10987 * cpperror.c (print_containing_files): Moved to line-map.c.
10988 (print_location): line-map.c handles re-listing or otherwise.
10989 * cpphash.h (struct lexer_state): Remove next_bol.
10990 (struct cpp_buffer): Remove include_stack_listed.
10991 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10992 Remove faked buffer handling.
10993 (_cpp_do_file_change): Tweak.
10994 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10995 * cppmain.c (struct printer): Remove filename.
10996 (print_line, cb_file_change): Update accordingly.
10997 * line-map.c: Include intl.h.
10998 (init_line_maps): Initialize last_listed.
10999 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11000 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11001 (print_containing_files): New.
11002 * line-map.h (struct line_maps): New member last_listed.
11003 (print_containing_files, INCLUDED_FROM): New.
11004 * Makefile.in: Update.
11005 * po/POTFILES.in: Add line-map.c.
11007 2001-08-06 Richard Henderson <rth@redhat.com>
11009 * except.c (convert_from_eh_region_ranges_1): Never mark
11010 USE or CLOBBER insns as throwing.
11012 * expr.c (store_constructor): Don't clobber memory targets.
11014 2001-08-06 Andreas Jaeger <aj@suse.de>
11016 * profile.c (branch_prob): Remove unused variable insn.
11018 * Makefile.in (local-alloc.o): Add dependency on except.h.
11020 * local-alloc.c: Include except.h for can_throw_internal prototype.
11022 2001-08-06 Richard Henderson <rth@redhat.com>
11024 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11025 * function.c (expand_main_function): Implement it.
11026 * doc/tm.texi: Document it.
11028 2001-08-06 Stan Shebs <shebs@apple.com>
11030 * doc/install.texi: Document powerpc-*-darwin* details.
11032 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11034 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11035 (ASM_CPU_SPEC): Move back to rs6000.h
11036 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11038 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11040 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11043 * config/rs6000/linux64.h: Ditto.
11045 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11046 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11049 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11050 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11052 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11055 2001-08-05 Richard Henderson <rth@redhat.com>
11057 * local-alloc.c (update_equiv_regs): Do not move insns that
11060 2001-08-05 Jan Hubicka <jh@suse.cz>
11062 * Makefile.in (reload1.o): Add dedendancy on except.h
11063 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11065 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11066 indicating wehther edges has been cleaned up.
11067 * reload1.c: Inlucde except.h
11068 (fixup_abnormal_edges): Accept deleted insns.
11069 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11072 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11074 * cpplib.c (do_line): Correct line number after pop_buffer.
11076 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11078 PR preprocessor/3824
11079 * line-map.c: Update comments.
11080 * line-map.h: Update comments.
11081 * tradcif.y: Don't consider large numbers unsigned.
11083 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11085 PR preprocessor/3081
11086 * c-lex.c (map): New.
11087 (cb_file_change): Update map and use it.
11088 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11089 (c_lex): Update to use map.
11090 * cpperror.c (print_location): Move to using logical line numbers.
11091 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11092 (cpp_make_system_header): Similarly.
11093 (_cpp_execute_include): Stop line numbering hacks. Store the
11094 line we will return to.
11095 * cpphash.h (CPP_BUF_LINE): Remove.
11096 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11097 Add map and return_to_line.
11098 (_cpp_do_file_change): Update.
11099 * cppinit.c (cpp_start_read): Update line kludge.
11100 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11101 (trigraph_ok): Use logical line numbers for diagnostics.
11102 (skip_block_comment): Likewise.
11103 (skip_whitespace): Likewise.
11104 (skip_line_comment): Use pfile->line instead.
11105 (_cpp_lex_token): Update to use logical line numbering exclusively.
11106 Handle BOL locally. Accept new lines in directives, but keep
11107 pfile->line decremented. Diagnostics use logical lines. Update
11108 directive handling.
11109 * cpplib.c (SEEN_EOL): New.
11110 (skip_rest_of_line, check_eol): Use it.
11111 (end_directive): Increase line number when accepting the newline
11112 at the end of a directive.
11113 (run_directive): Simplify.
11114 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11115 (_cpp_do_file_change): Update to take buffer line number as an
11116 argument, and store the current map in the cpp_reader. Remove
11117 line number kludges.
11118 (_cpp_do__Pragma): Restore output position after a _Pragma.
11119 (cpp_push_buffer): Don't set output line or lineno.
11120 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11121 Remove line kludge. Set output_line.
11122 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11123 (parse_arg): Use logical lines.
11124 (save_lookahead_token): Save EOFs too now.
11125 * cppmain.c (struct printer): Fix comments.
11126 (printer_init): Simplify, let caller do errors.
11127 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11128 (maybe_print_line): Simplify.
11129 (print_line): Don't print a linemarker if -P.
11130 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11131 (cb_file_change): Simplify.
11132 * line-map.h (LAST_SOURCE_LINE): Fix.
11133 (CURRENT_LINE_MAP): New.
11135 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11137 * doloop.c (doloop_modify_runtime): Properly compute number of
11138 iterations if loop was unrolled.
11140 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11141 if their CSELIB_VAL_PTRs are.
11143 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11144 (setup_spill_pointers): Initialize it.
11145 (spill_restore_mem): Set it.
11146 (do_spill, do_restore): Use it to add REG_INC note.
11147 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11149 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11150 asms if other insns are available.
11152 * config/ia64/ia64.c (condop_operator): New predicate.
11153 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11154 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11157 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11158 temporary register than directly using a MEM.
11160 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11162 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11163 parameter in last change.
11165 2001-08-04 Zack Weinberg <zackw@panix.com>
11167 * sparc.md: Don't use #if inside C test expression.
11169 2001-08-04 Richard Henderson <rth@redhat.com>
11171 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11173 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11175 * cpphash.h (struct cpp_reader): New member directive_line.
11176 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11177 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11178 do_pragma): Pass line to callbacks.
11179 (start_directive): Record line of directive.
11180 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11181 cb_include): Similarly.
11182 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11185 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11187 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11190 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11192 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11194 * reload1.c (fixup_abnormal_edges): New static function.
11197 * flow.c (need_fake_edge_p): New function.
11198 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11199 avoid call insn to be very last insn in the insn stream.
11201 * profile.c (branch_prob): Call flow_call_edges_add instead of
11202 doing that by hand; cleanup cfg to re-merge basic blocks once
11205 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11207 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11208 are also on line-map.h.
11209 * cppfiles.c (stack_include_file): Update.
11210 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11211 (_cpp_pop_buffer): New.
11212 * cppinit.c (cpp_destroy, cpp_finish): Update.
11213 (do_includes): Mark each buffer to return at EOF.
11214 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11215 return as requested.
11216 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11217 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11218 * cpplib.h (cpp_pop_buffer): Remove.
11219 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11220 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11222 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11224 (do_preprocessing): Update.
11225 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11226 * c-parse.in (_yylex): Similarly.
11227 * scan-decls.c (scan_decls): Similarly.
11228 * line-map.h: Update comments.
11230 * objc/Make-lang.in (objc-act.o): Update dependencies.
11232 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11234 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11235 and soft register for operand 0.
11236 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11238 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11240 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11241 register for operand 0.
11242 ("bitcmpqi_z_used"): Allow memory for operand 0.
11243 (split "bitcmpqi"): New split to handle address reg as operand 1.
11245 2001-08-04 Andreas Jaeger <aj@suse.de>
11247 * gcse.c: Revert Daniel's last patch.
11249 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11251 * sparc-protos.h: Add prototypes for fp_zero_operand and
11253 * sh-protos.h: Add prototype for fpul_operand.
11255 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11257 * doc/extend.texi (Other Builtins): Fix typo in last change.
11259 2001-08-03 Richard Henderson <rth@redhat.com>
11261 * target.h (gcc_target): Add asm_out.named_section,
11262 section_type_flags, have_named_sections.
11263 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11264 (TARGET_HAVE_NAMED_SECTIONS): New.
11265 (TARGET_SECTION_TYPE_FLAGS): New.
11267 * Makefile.in (toplev.o): Depend on TARGET_H.
11268 (varasm.o, dbxout.o): Likewise.
11269 * c-common.c (decl_attributes): Check targetm.have_named_sections
11270 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11271 * dbxout.c (dbxout_function_decl): Likewise.
11272 (dbxout_function_end): Likewise.
11273 * toplev.c (compile_file): Likewise.
11274 * varasm.c (exception_section): Likewise.
11275 * cp/decl2.c (finish_objects): Likewise.
11277 * defaults.h (EH_FRAME_SECTION): Remove.
11278 (EH_FRAME_SECTION_ASM_OP): Remove.
11279 (EH_FRAME_SECTION_NAME): New.
11280 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11281 (UNIQUE_SECTION_P): Remove.
11282 * dwarf2out.c (SECTION_FORMAT): Remove.
11283 (ASM_OUTPUT_SECTION): Remove.
11284 (output_call_frame_info): Use named_section_flags.
11285 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11286 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11287 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11288 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11289 (named_section_flags): New.
11290 (named_section): Use it and targetm.section_type_flags.
11291 (resolve_unique_section): New.
11292 (assemble_start_function): Use it.
11293 (asm_emit_uninitialised, assemble_variable): Likewise.
11294 (default_section_type_flags): New.
11295 (default_no_named_section, default_elf_asm_named_section): New.
11296 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11297 * output.h: Update varasm.c decls.
11298 (SECTION_*): New flags.
11300 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11301 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11303 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11304 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11305 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11306 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11307 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11308 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11309 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11310 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11311 * config/pa/pa64-hpux.h,
11313 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11314 (TARGET_ASM_NAMED_SECTION): New.
11315 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11316 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11317 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11318 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11319 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11320 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11321 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11322 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11323 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11324 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11325 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11326 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11327 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11328 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11329 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11330 * config/sparc/sysv4.h: Likewise.
11332 * config/nextstep.h: Error until named sections implemented.
11334 * config/a29k/a29k.c (a29k_asm_named_section): New.
11335 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11336 (vms_section_type_flags, vms_asm_named_section): New.
11337 * config/arm/arm.c (arm_elf_asm_named_section): New.
11338 * config/avr/avr.c (asm_output_section_name): Remove.
11339 * config/avr/avr-protos.h: Update.
11340 * config/c4x/c4x.c (c4x_asm_named_section): New.
11341 * config/h8300/h8300.c (h8300_asm_named_section): New.
11342 * config/i386/i386.c (sco_asm_named_section): New.
11343 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11344 (i386_pe_section_type_flags): New.
11345 (i386_pe_asm_named_section): New.
11346 * config/i386/i386-protos.h: Update.
11347 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11348 * config/mcore/mcore.c (mcore_asm_named_section): New.
11349 * config/mips/mips.c (iris6_asm_named_section): New.
11350 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11351 instead of UNIQUE_SECTION_P.
11352 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11353 (xcoff_asm_named_section): New.
11354 * config/sh/sh.c (sh_asm_named_section): New.
11355 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11357 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11358 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11359 (EH_FRAME_SECTION_NAME): New.
11360 (EXCEPTION_SECTION): New.
11361 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11362 (DEBUG_*_SECTION): Remove.
11363 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11364 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11365 (EH_FRAME_SECTION_ASM_OP): Remove.
11367 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11368 (ASM_OUTPUT_SECTION_NAME): Remove.
11369 (TARGET_ASM_NAMED_SECTION): New.
11370 (TARGET_HAVE_NAMED_SECTIONS): New.
11371 (TARGET_SECTION_TYPE_FLAGS): New.
11372 (EH_FRAME_SECTION_ASM_OP): Remove.
11373 (EH_FRAME_SECTION_NAME): New.
11375 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11377 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11378 for complex expressions when cfun == 0.
11379 * doc/extend.texi: Document that __builtin_constant_p can be
11380 used in data initializers as well as functions.
11382 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11384 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11385 variable I locally, instead of expecting a declaration in the
11388 2001-08-03 Richard Henderson <rth@redhat.com>
11390 * except.c (collect_one_action_chain): Add an explicit cleanup
11391 action if regions surrounding a catch were encoded entirely
11392 within the call-site entry.
11394 2001-08-03 Richard Henderson <rth@redhat.com>
11396 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11397 don't take REGNO of a non-register.
11399 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11401 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11402 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11403 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11404 (__gthread_mutex_init_function): New function for mutex initialization.
11406 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11408 * Makefile.in: Revert screwed up commit.
11410 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11412 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11413 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11414 merged by linker script to get a final _exit().
11415 (__do_global_dtors): New for destructor handling in specific exit
11417 (__do_global_ctors): New for constructors in specific install section.
11418 (__map_data_section): Map data sections before running constructors.
11419 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11420 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11421 (DTORS_SECTION_ASM_OP): Likewise.
11422 (CTORS_SECTION_FUNCTION): Define to force a reference to
11424 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11426 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11428 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11430 * Makefile.in: Add df.h to gcse.c dependencies.
11432 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11434 * varasm.c (output_constant_def_contents): Use for the length of a
11435 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11436 depending on which is larger.
11438 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11440 * gcse.c: Include df.h for use as a dataflow analyzer.
11442 Declaration of reg_set_info: gone.
11443 New df_analyzer variable used by store motion.
11444 (reg_set_info): Deleted.
11445 (mark_mem_regs): New function, analyze regs used by a mem.
11446 (store_ops_ok): Use dataflow analyzer results to determine if
11447 necessary regs are changed in the block.
11448 (find_moveable_store): Remove check for symbol ref, we can handle
11449 much more complex expressions now.
11450 (compute_store_table): Remove most of the code, it's unnecessary
11451 now that the dataflow analyzer records the info for us.
11452 (store_killed_after): Add parameter to say whether to do the
11453 store_ops_okay test, used to speed up testing when we already know
11454 the answer, and just want to know if the store itself was killed.
11455 (build_store_vector): Largely rewritten to calculate the various
11456 vectors properly, and somewhat optimized.
11457 (store_motion): Init the df_analyzer, get REG_DEF chains.
11458 Also handle trapping expressions (since mems almost always trap)
11459 (simple_mem): Redefine what a simple mem is.
11461 2001-08-03 DJ Delorie <dj@redhat.com>
11463 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11464 set from a constant part of the condition.
11466 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11468 * mkdeps.c (deps_add_default_target): Make local variable
11469 ``start'' a const char pointer.
11470 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11472 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11474 * doc/install.texi (Configuration): Fix markup.
11475 (Specific, i?86-*-udk): Likewise.
11476 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11478 Document --enable-threads and --enable-libgcj status.
11479 (Specific, mips-sgi-irix*): Canonicalize triples.
11480 (Specific, mips-sgi-irix5): Warn about problems with this config.
11481 Mention required GNU as patch.
11482 Native assembler problems are fixed.
11483 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11484 Document --enable-threads and --enable-libgcj status.
11486 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11488 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11491 2001-08-03 Richard Henderson <rth@redhat.com>
11493 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11496 2001-08-03 Richard Henderson <rth@redhat.com>
11498 * rtlanal.c (find_first_parameter_load): Stop if we
11499 reach a CODE_LABEL at BOUNDARY.
11501 2001-08-03 Richard Henderson <rth@redhat.com>
11503 * config/alpha/alpha.md (force_movdi): New insn.
11504 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11505 Tweek FRP marking of VMS prologue insns.
11506 * config/alpha/vms.h (EPILOGUE_USES): New.
11508 2001-08-02 Richard Henderson <rth@redhat.com>
11510 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11512 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11514 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11515 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11516 config/convex/convex.h, config/d30v/d30v.c,
11517 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11518 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11519 config/mips/mips.h, config/mn10200/mn10200.h,
11520 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11521 config/v850/v850.h, config/vax/openbsd.h,
11522 config/vax/openbsd1.h, config/vax/ultrix.h,
11523 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11524 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11525 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11526 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11527 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11528 in comments and documentation.
11530 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11534 * Makefile.in (line-map.o): New.
11535 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11536 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11537 * cpperror.c (print_containing_files): Similarly.
11538 (print_location): Update. Don't output a space before _Pragma.
11539 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11540 (stack_include_filee, cpp_make_system_header): Update.
11541 (_cpp_execute_include): Get logical line number right for calling
11542 as-yet-unterminated #include.
11543 * cpphash.h (struct cpp_reader): Add line_maps.
11544 (_cpp_do_file_change): Update.
11545 * cppinit.c (cpp_create_reader): Initialize line maps.
11546 (cpp_destroy): Destroy line maps.
11547 (cpp_start_read): Get logical line number right.
11548 * cpplex.c (parse_string): Only warn once for multi-line strings.
11549 Use boolean variable for null warning.
11550 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11552 (do_include_common): End the directive early.
11553 (do_line): Don't warn about out-of-range lines in preprocessed
11554 source. Update. Remove unused variables.
11555 (_cpp_do_file_change): Update for new line mapping.
11556 (pragma_cb): New typedef.
11557 (cpp_register_pragma): Stop looking ahead before calling the
11559 (do_pragma_system_header): End directive early.
11560 (cpp_get_line_maps): New.
11561 (cpp_pop_buffer): Fudge logical line. Update.
11562 * cpplib.h: Include line-map.h
11563 (enum cpp_fc_reason): Remove.
11564 (struct cpp_file_change): Update.
11565 (cpp_get_line_maps): New.
11566 * cppmain.c (struct_printer): New member map.
11567 (cb_file_change): Update for new mappings.
11568 * fix-header.c (cb_file_change): Similarly.
11570 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11572 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11573 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11575 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11577 * config/vax/vax.c: include expr.h.
11579 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11581 * Makefile.in ($(srcdir)/configure): Only rebuild in
11583 ($(srcdir)/config.in): Only define in maintainer mode.
11584 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11586 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11588 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11590 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11592 * gcc.c (set_collect_gcc_options): New function, split out from
11594 Ignore elided switches.
11595 (do_spec_1): Invoke before executing command.
11596 (set_input): Export.
11597 Move declaration ...
11598 * gcc.h (set_input): ... here.
11599 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11602 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11605 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11607 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11609 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11611 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11612 for the unnamed instructions it expands to.
11614 2001-08-02 Richard Henderson <rth@redhat.com>
11616 * regclass.c (call_really_used_regs): Conditionally define.
11617 (init_reg_sets_1): Don't use it if not defined.
11618 (fix_register): Similarly, don't set it.
11620 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11622 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11623 Correct comment that had been missed in the previous change.
11625 2001-08-01 Stan Shebs <shebs@apple.com>
11627 * config/darwin.c (machopic_stub_name): Try matching by name.
11628 (update_stubs): New function.
11629 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11632 2001-08-01 Richard Henderson <rth@redhat.com>
11634 * except.c (output_function_exception_table): Use assemble_align.
11635 * varasm.c (assemble_eh_label): Remove.
11636 (assemble_eh_align, assemble_eh_integer): Remove.
11638 2001-08-01 Robert Lipe <robertl@caldera.com>
11640 * dwarfout.c: Remove reference to README.DWARF.
11642 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11644 * regclass.c (call_really_used_regs): New array for registers which
11645 are actually used by a call.
11646 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11648 (fix_register): Set call_really_used too.
11649 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11650 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11652 2001-08-01 Richard Henderson <rth@redhat.com>
11654 * read-rtl.c (read_name): Consider \r whitespace.
11656 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11658 * config.gcc: Recognize powerpc-*-netbsd*.
11660 * doc/install.texi (Host/target specific installation notes for
11661 GCC): Mention powerpc-*-netbsd*.
11663 * config/rs6000/netbsd.h: New file.
11664 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11665 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11666 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11667 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11668 (TARGET_VERSION): Redefine.
11670 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11671 mcall-netbsd as a match for mcall-sysv.
11672 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11673 (ncrti.S, ncrtn.S): New targets.
11674 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11676 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11677 "netbsd' as a V4 ABI.
11678 (ASM_SPEC): Check for -mcall-netbsd.
11679 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11680 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11681 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11682 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11683 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11684 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11685 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11687 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11688 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11690 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11692 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11693 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11694 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11695 including "unwind-pe.h".
11697 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11699 * rs6000.md (define_splits): Kill unused constraints.
11701 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11702 Jan Hubicka <jh@suse.cz>
11704 * function.c (thread_prologue_and_epilogue_insns): Kill code
11705 dealing with non-existent CFG.
11707 2001-08-01 Kazu Hirata <kazu@hxi.com>
11709 * alias.c: Fix comment formatting.
11710 * bitmap.c: Likewise.
11711 * builtins.c: Likewise.
11712 * calls.c: Likewise.
11713 * c-common.c: Likewise.
11714 * c-decl.c: Likewise.
11715 * c-dump.c: Likewise.
11716 * c-lex.c: Likewise.
11717 * collect2.c: Likewise.
11718 * combine.c: Likewise.
11719 * conflict.c: Likewise.
11720 * cppfiles.c: Likewise.
11721 * cppinit.c: Likewise.
11722 * cpplex.c: Likewise.
11723 * cpplib.c: Likewise.
11724 * cppmacro.c: Likewise.
11725 * cppspec.c: Likewise.
11726 * c-pragma.c: Likewise.
11727 * crtstuff.c: Likewise.
11729 * cselib.c: Likewise.
11730 * c-semantics.c: Likewise.
11731 * c-typeck.c: Likewise.
11733 2001-08-01 H.J. Lu <hjl@gnu.org>
11735 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11737 2001-08-01 H.J. Lu <hjl@gnu.org>
11739 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11741 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11743 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11744 contextualizing Objective-C class name lookup by the lexer.
11745 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11747 (protocoldef): Add support for forward @protocol declarations.
11748 (yylexname): Suppress ObjC class name lookup in certain contexts;
11749 re-enable after lookup is complete.
11750 (_yylex): Re-enable ObjC class name lookup when certain
11751 punctuation marks are seen.
11753 * objc/objc-act.c (check_protocol_recursively): New function used
11754 for finding circular dependencies in protocols.
11755 (objc_declare_protocols): New function for handling forward
11756 @protocol declarations.
11757 (receiver_is_class_object): Detect the case when 'self' is used
11758 inside of a class method.
11759 (build_message_expr): Issue a warning if class method is desired
11760 but instance method is found instead.
11761 (conforms_to_protocol): Streamline.
11762 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11763 protocol Foo, even if 'Bar foo' does not.
11764 (check_protocols): Streamline.
11765 (start_protocol): Add checks for circular and duplicate protocol
11767 (encode_aggregate_within): For typedefs of structs, encode the
11769 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11770 (objc_declare_protocols): New prototype.
11772 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11774 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11775 * cpplex.c (handle_newline): Update prototype. Maintain logical
11777 (skip_escaped_newlines, skip_block_comment, parse_string):
11778 Update accordingly.
11779 (_cpp_lex_token): Update, and store token position within the token.
11780 * cpplib.h (struct cpp_token): Add line and column entries.
11781 * cppmacro.c (replace_args): Position stringified tokens correctly.
11783 2001-08-01 Andreas Jaeger <aj@suse.de>
11785 * basic-block.h: Add prototype for last_loop_beg_note.
11787 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11789 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11790 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11792 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11793 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11794 expand_decl_cleanup.
11795 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11797 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11798 operand while calling simple_cst_equal.
11799 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11800 operand is the cleanup expression, the third is the RTL_EXPR.
11801 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11803 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11805 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11807 2001-07-31 matthew green <mrg@eterna.com.au>
11809 * config.gcc (i386-*-netbsdelf): New description.
11810 * config/i386/netbsd-elf.h: New file.
11812 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11814 * loop.c (check_dbra_loop): Use single_set to compute
11817 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11819 PowerPC reorg and support for powerpc64-*-linux*.
11821 Also fixes emitting of constants on 32 bit and 64 bit
11824 * config.gcc: powerpc64-*-linux* is a new target.
11825 Things that needed aix.h now also include xcoff.h
11827 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11829 Move AIX specific stuff into aix.h.
11830 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11831 with more than just XCOFF now.
11832 (SET_ASM_OP): Remove, now defined where needed.
11833 (FUNCTION_PROLOGUE): New macro definition.
11834 (FUNCTION_EPILOGUE): New macro definition.
11835 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11837 * config/rs6000/xcoff.h: New file.
11839 * config/rs6000/linux64.h: New file.
11841 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11843 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11845 * rs6000.c (print_operand_address): Handle ELF syntax.
11846 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11847 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11848 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11850 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11852 * rs6000.c (rs6000_override_options): Only disable
11853 flag_function_sections for XCOFF.
11854 (exact_log2_cint_operand): New predicate.
11855 (reg_or_{add,sub}_cint64_operand): New predicates.
11856 (add_operand): Compare CONST_INT with fewer function calls.
11857 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11858 (print_operand, case 'p'): Ensure positive operand.
11859 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11860 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11861 (PREDICATE_CODES): Add new predicates.
11862 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11863 (divsi3, modsi3): Ensure positive power-of-2.
11864 (adddi3): Use new predicate. Split 32-bit constants more
11865 correctly. Re-arrange splitter to handle any constant.
11866 (subdi3): Use new predicate.
11867 (divdi3, moddi3): Ensure positive power-of-2.
11868 (movdi): Use rs6000_emit_set_const.
11869 (load_toc_v4_pic_di): Delete.
11871 2001-07-31 Graham Stott <grahams@redhat.com>
11873 * function.c (pad_below): Revert 2001-07-26 patch.
11875 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11877 * reg-stack (convert_regs_1): Fix best edge condition.
11879 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11881 * jump.c (duplicate_loop_exit_test): Better test for jumps
11882 entering the loop; create loop pre_header.
11884 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11886 * doc/install.texi: Add s390 and s390x as new targets.
11887 * doc/invoke.texi: Add documentation of S/390 and zSeries
11889 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11891 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11893 * config/m68k/m68k.md: Replace all general_operand with
11894 nonimmediate_operand for all destinations.
11895 * config/m68k/m68k.c (not_sp_operand): Likewise.
11897 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11899 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11901 2001-07-30 Richard Henderson <rth@redhat.com>
11903 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11904 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11906 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11908 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11909 Add missing doc strings
11910 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11911 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11913 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11915 * i386.c (ix86_output_main_function_alignment_hack): New function.
11916 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11918 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11919 edges by EDGE_DFS_BACK flag.
11920 (dump_edge_info): Add dfs_back flag.
11921 * basic-block.h (EDGE_DFS_BACK): New constant.
11922 (mark_dfs_back_edges): Declare.
11923 * alias.c (loop_p): Remove.
11924 (mark_constant_function): Use mark_dfs_back_edges.
11926 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11927 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11928 (compensate_edge): Break out from ...
11929 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11930 (convert_regs_2): Set block_done once block is really done;
11931 Do updating of the predecessors counts.
11933 * toplev.c (rest_of_compilation): Recompute block_for_insn
11934 before post-reload cfg_cleanup.
11935 * function.c (thread_prologue_epilogue_insns):
11936 Call set_block_for_new_insns when emitting prologue directly.
11938 2001-07-30 Andreas Jaeger <aj@suse.de>
11940 * jump.c: Add prototype for mark_modified_reg.
11942 * cse.c (set_live_p): Add unused attribute.
11944 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11946 (scan_for_source_files): Use long for count to avoid overflow.
11947 (output_data): Likewise.
11948 (output_data): Don't use string concatatenation to silence gcc
11951 * predict.c: Fix typos and grammar.
11953 * gcse.c (insert_insn_end_bb): Remove unused variables.
11955 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11957 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11958 (attempt_auto_inc): LIkewise.
11959 (mark_used_reg): Likewise.
11960 (try_pre_increment_1): Likewise.
11961 * regclass.c (regclass): Likewise.
11962 * global.c (allocno_compare): Update comment; change scaling factor.
11963 * local-alloc.c (QTY_CMP_PRI): Likewise.
11964 * regs.h (REG_FREQ_FROM_BB): New.
11965 (REG_FREQ_MAX): Likewise.
11967 2001-07-30 H.J. Lu <hjl@gnu.org>
11969 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11972 2001-07-30 H.J. Lu (hjl@gnu.org)
11974 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11975 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11976 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11978 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11980 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11981 as -mthumb-interwork when -mcpu=arm7 is specified.
11983 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11985 * predict.def (noreturn, loop branch, loop exit): Mark as first
11988 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11990 * combine.c (try_combine): Avoid barrier after noop jumps.
11992 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11994 * cpphash.h (struct cpp_reader): Remove import_warning.
11995 * cpplib.c (skip_rest_of_line): Don't bother turning off
11997 (parse_include): Move include handling to...
11998 (do_include_common): ... here. Move import warning from...
11999 (do_import): ... here.
12000 (do_pragma_poison): Don't do a callback for poison identifiers.
12001 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12002 * cppmain.c (setup_callbacks): Similarly.
12004 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12006 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12007 handle multiple sets.
12008 * except.c (sjlj_mark_call_sites): .... here.
12009 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12011 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12013 Suggested by Richard Henderson and Richard Kenner:
12014 * combine.c (recog_for_combine): Use the fake recog
12015 only if instruction does not match.
12016 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12017 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12019 * combine.c (try_combine): Discover noop jump as direct jump.
12021 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12023 * df.c (df_rd_global_compute): Add successors to worklist, not
12025 (df_ru_global_compute): Ditto.
12027 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12029 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12030 increment REG_N_SETS.
12032 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12034 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12036 * sbitmap.c (sbitmap_a_xor_b): New function.
12037 ifdef the basic block stuff on IN_GCC.
12039 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12041 * cppexp.c (parse_defined): Always record the macro name.
12042 (lex): Don't worry about identifiers, or special-case
12044 (_cpp_parse_expr): Figure out at the end of the routine
12045 whether we saw a valid !defined() expression.
12046 * cppfiles.c (stack_include_file): Update for mi_valid.
12047 (_cpp_pop_file_buffer): Similarly.
12048 * cpplex.c (_cpp_lex_token): Similarly.
12049 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12050 mi_if_not_defined, mi_lexed): Remove.
12052 * cpplib.c (do_if): Simplify.
12053 (do_endif, push_conditional, _cpp_handle_directive): Update
12054 for renaming of mi_state to mi_valid.
12056 * cpp.texi: Add index entries for digraphs, and add comment
12057 that C++ refers to them as alternative tokens.
12059 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12061 * basic-block.h (CLEANUP_PRE_LOOP): New.
12062 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12063 * sibcall.c (optimize_sibling_calls): Likewise.
12064 * toplev.c (rest_of_compilation): Likewise.
12065 * flow.c (try_forward_edges): Take argument MODE;
12066 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12067 (try_optimize_cfg): Update call of try_forward_edges.
12069 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12070 Jan Hubicka <jh@suse.cz>
12072 * (validate_replace_rtx_1): Fix simplification of MINUS.
12074 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12076 PR preprocessor/3669
12077 * cppinit.c (init_dependency_output): Turn off dump requests
12078 if sending dependencies to stdout.
12080 2001-07-28 Richard Henderson <rth@redhat.com>
12082 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12085 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12087 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12089 2001-07-28 Kazu Hirata <kazu@hxi.com>
12091 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12092 is VAR_DECL first to prevent an ICE.
12094 2001-07-28 Richard Henderson <rth@redhat.com>
12096 * varasm.c (immed_real_const_1): Don't elide special cases for
12098 (clear_const_double_mem): Clear const_tiny_rtx too.
12100 2001-07-28 Richard Henderson <rth@redhat.com>
12102 * dwarf2out.c (dw_val_class_offset): New.
12103 (struct dw_ranges_struct, dw_ranges_ref): New.
12104 (ranges_table, ranges_table_allocated): New.
12105 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12106 (add_AT_offset, add_ranges, output_ranges): New.
12107 (print_die, output_die): Handle dw_val_class_offset.
12108 (attr_checksum, size_of_die, value_format): Likewise.
12109 (gen_lexical_block_die): Handle non-contiguous blocks.
12110 (gen_block_die): Likewise.
12111 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12112 if needed. Dump the ranges table.
12113 * final.c (final_start_function): Remove unnecessary notes and
12114 rebuild the block tree before numbering the blocks.
12115 * function.c (reorder_blocks_0): Walk the existing block tree
12116 to unmark all blocks.
12117 (reorder_blocks_1): Create block fragments when duplicate block
12119 (reorder_fix_fragments): New.
12120 (reorder_blocks): Call it.
12121 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12123 2001-07-28 Richard Henderson <rth@redhat.com>
12125 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12127 2001-07-28 Richard Henderson <rth@redhat.com>
12129 * flow.c (add_to_mem_set_list): New function.
12130 (init_propagate_block_info): Use it.
12131 (mark_set_1): Likewise.
12132 (insn_dead_p): Canonicalize memory address for dead store
12133 comparison. Allow wider mode stores to kill narrower mode stores.
12134 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12135 (invalidate_mems_from_set): Don't handle MEMs.
12137 2001-07-28 Kazu Hirata <kazu@hxi.com>
12139 * config/h8300/h8300.h: Fix formatting.
12141 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12143 * basic-block.h (EDGE_FREQUENCY): New macro.
12144 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12146 * flow.c (find_sub_basic_blocks): Likewise.
12147 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12148 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12150 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12151 (HITRATE): New macro.
12152 (PRED_FLAG_FIRST_MATCH): New constant.
12153 (predictor_info): New field flgags.
12154 (combine_predictions_for_insn): Use DS theory to combine
12155 probabilities; set the edge probabilities when finished.
12156 (estimate_probability): Avoid duplicated matches
12157 of LOOP_BRANCH heuristics for nested loops; update comment.
12158 * predict.def: Add flags for each prediction, set probabilities
12159 according to B&L paper.
12160 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12162 * profile.c (compute_branch_probabilities): Cleanup way the edge
12163 probabilities are computed and REG_BR_PROB notes are dropped; if
12164 values does not match, emit error.
12165 (init_branch_prob): Do error instead of warning when profile driven
12166 feedback is missing or corrupt.
12168 2001-07-27 DJ Delorie <dj@redhat.com>
12170 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12171 against a constant, try to adjust the compare to have the desired
12172 constant in it so that min/max optimizations happen more often.
12174 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12176 * flow.c (last_loop_beg_note): New function.
12177 (redirect_edge_and_branch): Use it.
12178 (split_edge): Likewise.
12180 * alias.c (loop_p): Avoid uninitialized memory access.
12182 * flow.c (try_forward_edges): Avoid accessing freed memory.
12184 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12187 2001-07-26 Andrew Haley <aph@redhat.com>
12188 Joern Rennecke <amylaar@redhat.com>
12190 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12191 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12192 (SUBTARGET_CPP_SPEC): New.
12193 (CPP_SPEC): Remove.
12194 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12195 (SUBTARGET_CPP_PTR_SPEC): New.
12196 (CPP_DEFAULT_CPU_SPEC): New.
12197 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12198 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12199 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12200 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12201 (SUBTARGET_CPP_SPEC): Define as an empty string.
12203 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12205 * doc/install.texi (Configuration): Properly link the host
12206 specific instructions also when generating HTML.
12208 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12210 * flow.c (redirect_edge_and_branch_force): Test
12211 target->global_live_at_start.
12213 2001-07-26 Richard Henderson <rth@redhat.com>
12215 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12216 * rtl.h (avoid_constant_pool_reference): Declare it.
12217 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12218 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12220 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12222 * rtl.h (cleanup_barriers): Declare.
12223 * jump.c (cleanup_barriers): New function.
12224 * toplev.c (rest_of_compilation): Call cleanup_barriers
12225 before loop optimizer and after bb_reorder.
12227 * flow.c (back_edge_of_syntactic_loop_p): New.
12228 (split_edge): Use it.
12230 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12232 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12234 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12236 * cse.c (cse_process_notes): Replace any registers if the address
12239 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12241 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12242 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12243 (propagate_block): Update prototype.
12244 * flow.c (update_life_info): Simplify the CFG and
12245 recalculate the global regs which are alive when
12246 removing dead code during a global update.
12247 (propagate_block): Return non-zero if an INSN is
12250 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12252 * Makefile.in (LIBICONV): Define.
12254 2001-07-26 Catherine Moore <clm@redhat.com>
12256 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12257 of conditional to avoid tree checking errors.
12259 2001-07-26 Kazu Hirata <kazu@hxi.com>
12261 * regmove.c (regmove_optimize): Don't replace a reg with
12262 another reg of a different mode.
12264 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12266 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12267 limit length of dependency flush list.
12268 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12269 * sched-int.h (struct deps): Add pending_flush_length field.
12270 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12271 has 1 element in it.
12272 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12273 (sched_analyze): After a jump, if the pending memory flush list is too
12274 large, flush the pending lists.
12275 (init_deps): Initialize pending_flush_length to 0.
12276 * doc/invoke.texi (max_pending_list_length): Document parameter.
12278 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12280 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12281 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12282 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12284 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12286 * cpphash.h (struct_lexer_state): Delete was_skipping.
12287 Move skipping here from struct cpp_reader.
12288 * cpplex.c (parse_identifier): Update.
12289 (_cpp_lex_token): Don't skip tokens in a directive.
12290 * cpplib.c (struct if_stack): Update.
12291 (start_directive, end_directive): Don't change skipping state.
12292 (_cpp_handle_directive): Update.
12293 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12294 (do_else, do_endif): Update; only check for excess tokens if not
12295 in a skipped conditional block.
12296 (push_conditional): Update for new struct if_stack.
12298 2001-07-26 Graham Stott <grahams@redhat.com>
12300 * function.c (locate_and_pad_parm): Also pad initial offset
12301 so that the total argument size also includes the padding.
12303 2001-07-26 Graham Stott <grahams@redhat.com>
12305 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12306 change XSTR to XTMPL.
12308 (process_one_cond_exec): Likewise
12310 2001-07-25 Richard Henderson <rth@redhat.com>
12312 * varasm.c (assemble_variable): Create DECL_RTL before setting
12315 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12317 * predict.c (estimate_probability): Avoid duplicated predictions.
12319 * loop.c (find_and_verify_loops): Grok multiple barriers.
12321 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12323 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12325 * dbxout.c: Consistently use putc instead of fputc.
12326 (print_wide_int): New function; call instead of direct fprintf.
12327 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12328 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12329 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12330 (print_int_cst_octal): Likewise.
12331 (print_octal): Show we wrote characters.
12332 (dbxout_type): Set have_used_extensions in more places.
12334 2001-07-25 Catherine Moore <clm@redhat.com>
12336 * config/v850/v850.c (v850_va_arg): Use addr
12337 instead of valist to build incr.
12339 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12341 * flow.c (delete_dead_jumptables): New function.
12342 (life_analyzis): Call it.
12343 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12346 2001-07-25 Richard Henderson <rth@redhat.com>
12348 * except.c (reachable_handlers): Handle a region being removed
12349 out from under a RESX.
12351 2001-07-25 Richard Henderson <rth@redhat.com>
12353 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12354 swap GE/GT if it is an fp comparison.
12356 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12358 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12361 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12363 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12364 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12367 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12368 throw an exception.
12369 (visit_expression): When attempting to simplify an expression,
12370 retrieve any modes for arguments before they are simplified
12373 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12374 Janis Johnson <janis@us.ibm.com>
12376 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12377 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12378 pointer parameters to match documented usage of nonlocal_goto.
12379 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12380 parameters to their correct order.
12381 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12382 parameters to their correct order.
12384 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12386 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12388 2001-07-25 Jan Hubicka <jh@suse.cz>
12389 Richard Henderson <rth@redhat.com>
12391 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12393 (make_edges): New argument update_p; populate the edge cache if set.
12394 (find_basic_blocks): Update make_edges invocation.
12396 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12398 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12400 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12402 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12403 -Acpu and -Amachine.h.
12404 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12405 Corrected header to say ELF not a.out.
12406 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12407 when given -msoft-float.
12409 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12411 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12412 extra multilib parts like arm-elf.
12413 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12414 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12415 crtfini.o as extra multilib parts.
12417 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12419 * configure.in: Add rtems as a supported thread model.
12420 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12421 * configure: Rebuilt.
12423 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12425 * stor-layout.c (get_mode_alignment): make it work when
12426 BITS_PER_UNIT is not a power of two.
12427 * builtins.c (get_pointer_alignment): Likewise.
12429 2001-07-24 Richard Henderson <rth@redhat.com>
12431 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12432 the retrieved constant into the expected mode.
12434 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12436 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12437 (verify_flow_info): Check for duplicated edges; clarify
12440 * flow.c (block_label): Update basic_block_for_insn.
12441 (commit_edge_insertions): Call compute_bb_for_insn.
12443 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12446 * flow.c (redirect_edge_and_branch,
12447 try_optimize_cfg): Use redirect_edge_succ_nodup
12448 (redirect_edge_succ_nodup): New.
12449 * basic_block.h (redirect_edge_succ_nodup): Declare.
12451 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12454 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12456 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12457 (try_crossjump_to_edge): Update commetns.
12458 (try_crossjump_bb): Likewise.
12460 2001-07-24 Richard Henderson <rth@redhat.com>
12462 * combine.c (distribute_notes): Move set of need_refresh
12463 for noop_move_p down to catch all cases.
12465 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12467 * recog.c (split_all_insns_noflow): New.
12468 * rtl.h (split_all_insns_noflow): Declare.
12469 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12470 * m68hc11.c (m68hc11_reorg): Likewise.
12471 * sh.c (machine_dependent_reorg): Likewise.
12472 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12475 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12477 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12478 (ashlsi3_n splitter): Likewise.
12479 (lshrsi3_n splitter): Likewise.
12481 (GOTaddr2picreg): Make const SImode.
12482 (sym_label2reg): Likewise.
12483 (symGOT2reg): Likewise.
12484 (symGOTOFF2reg) Likewise.
12486 (casesi_worker_0): Make unspec SImode.
12488 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12490 * config/sh/sh.c (barrier_align): Check that an operand really is
12491 an insn before extracting its INSN_CODE.
12493 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12495 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12498 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12499 for SImode to prevent overflow.
12501 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12503 * config/mips/irix6-libc-compat.c: New file.
12504 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12505 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12506 passing workaround.
12508 2001-07-24 lars brinkhoff <lars@nocrew.org>
12510 * rtl.texi (REG_POINTER): Document.
12511 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12512 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12514 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12516 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12518 2001-07-23 Richard Henderson <rth@redhat.com>
12520 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12522 2001-07-23 Kazu Hirata <kazu@hxi.com>
12524 * config/h8300/h8300-protos.h: Add a prototype for
12525 general_operand_dst_push.
12526 * config/h8300/h8300.c (general_operand_dst_push): New.
12527 * config/h8300/h8300.h (OK_FOR_T): New.
12528 (EXTRA_CONSTRAINT): Use it.
12529 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12530 the existing movqi pattern.
12531 (movhi_push): Likewise.
12533 * reload.c: Fix comment typos.
12535 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12537 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12539 2001-07-23 H.J. Lu (hjl@gnu.org)
12541 * doc/extend.texi: Update __builtin_return_address and
12542 __builtin_frame_address.
12544 2001-07-23 Richard Henderson <rth@redhat.com>
12546 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12548 * config/i386/i386.md: New setcc+movzbl peephole2.
12550 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12552 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12553 * objc/objc-act.c: Include debug.h.
12554 (synth_module_prologue): Save and restore debug hooks too.
12556 2001-07-23 lars brinkhoff <lars@nocrew.org>
12558 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12559 and C4X_FLOAT_FORMAT.
12560 (BOOL_TYPE_SIZE): Document.
12562 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12564 * unroll.c (loop_iterations): Fix miscalculation of initial
12567 2001-07-13 Andrew Haley <aph@redhat.com>
12569 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12570 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12571 * config/sh/sh.c (sh_can_redirect_branch): New function.
12572 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12573 * reorg.c (steal_delay_list_from_target): Use
12574 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12576 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12578 * flow.c (try_simplify_condjump): Unlink insn chain on
12579 fallthru edge; use can_fallthru.
12581 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12583 * basic-block.h (find_sub_basic_block): Declare.
12584 * flow.c (make_edges): New arguments MIN and MAX;
12585 (find_sub_basic_blocks): Revamp to use make_edges
12586 and purge_dead_edges.
12587 (find_basic_blocks): Update call of find_sub_basic_block.
12589 * recog.c (split_all_insns): Always expect CFG to be consistent;
12590 call find_sub_basic_blocks in case something has changed.
12591 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12594 * basic-block.h (delete_noop_moves): Declare.
12595 * combine.c (combine_instructions): Call it.
12596 (recog_for_combine): Tolerate noop moves
12597 (distribute_notes): Force refresh when register dies at noop move.
12598 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12600 (life_analysis): Update delete_noop_moves call.
12601 (set_noop_p): Move too ...
12602 * rtlanal.c (noop_move_p): ... here.
12603 * rtl.h (noop_move_p): Declare.
12605 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12606 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12608 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12609 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12611 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12613 * reload.c (push_reload): Fix typo in comment.
12614 (find_reloads_address): Ditto.
12615 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12617 2001-07-22 Richard Henderson <rth@redhat.com>
12619 * flow.c: Grammar check and clarify a lot of comments.
12620 (try_simplify_condjump): Rename variables to be clearer.
12621 (try_forward_edges): Skip complex and fallthru edges.
12622 Rearrange tests to avoid duplicate checks.
12623 (flow_find_cross_jump): Likewise.
12624 (outgoing_edges_match): Allow match if neither branch has
12625 probability data. Loosen probability match to 5%.
12626 (try_crossjump_to_edge): Hoist repeated indirection into
12628 (try_crossjump_bb): Don't check complex edges. Eliminate
12629 redundant crossjump tests.
12630 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12631 checks before more expensive checks.
12633 2001-07-22 Richard Henderson <rth@redhat.com>
12635 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12636 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12639 2001-07-22 Richard Henderson <rth@redhat.com>
12641 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12642 (const_sint32_operand): Likewise.
12643 * m68k.md (anon mulsi pattern): Use const_int_operand not
12644 const_sint32_operand.
12645 (umulsi3_highpart): Zero extend a constant input.
12646 (smulsi3_highpart): Don't bother checking SImode constant.
12647 (const_umulsi3_highpart): Give op3 DImode.
12648 (const_smulsi3_highpart): Likewise.
12650 2001-07-22 Richard Henderson <rth@redhat.com>
12652 * flow.c (split_block): Make sure bb_note is included in the
12653 new block when splitting before a label.
12655 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12657 * basic-block.h (redirect_edge_and_branch_force,
12658 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12659 * flow.c (redirect_edge_and_branch_force,
12660 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12661 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12662 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12663 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12664 instead of label; update CFG after transformation.
12665 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12666 for finishing the transformation; handle even case where ELSE
12667 does not follow THEN.
12668 (find_if_case_2): Update call of dead_or_predictable; simplify
12671 * emit-rtl.c (split_branch_probability): New global variable.
12672 (try_split): Take care to set split_branch_probability and
12673 create REG_BR_PROB note for new jump insns.
12674 * md.texi (define_split): Document new feature.
12676 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12678 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12680 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12681 (asm_out_file): Remove redundant declaration.
12682 (assemble_asm): Remove old #if 0 block.
12683 (assemble_variable): Remove end of function; debug output is
12684 now handled with global_decl. Remove old #if 0 block. Update.
12685 Remove saved_in_section and associated no-op code.
12686 * Makefile.in (varasm.o): Correct dependencies.
12688 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12690 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12691 the definition in defaults.h.
12693 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12695 * jump.c: Update comments.
12696 (delete_barrier_successors, delete_unreferenced_labels,
12697 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12698 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12699 jump_optimize, jump_optimize_minimal): Kill.
12700 (rebuild_jump_labels): Move code from jump_optimize_1.
12701 (purge_line_number_notes): Likewise.
12702 (copy_loop_headers): Likewise.
12703 * reg-stack.c: Update comment.
12704 * stmt.c: Likewise.
12705 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12706 JUMP_AFTER_REGSCAN): Kill.
12707 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12708 purge_line_number_notes and copy_loop_headers.
12710 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12711 Richard Henderson <rth@redhat.com>
12713 * dbxout.c (dbxout_global_decl): New.
12714 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12715 * sdbout.c (sdbout_finish): New.
12716 (sdbout_debug_hooks): Use it, add comments.
12717 (sdbout_global_decl): Defer initialised public vars to
12719 * varasm.c (assemble_variable): Don't output debug information
12720 for file-scope variables.
12722 2001-07-22 Richard Henderson <rth@redhat.com>
12724 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12725 (get_round_mode_suffix): New.
12726 (print_operand): Use them for [/]. Remove support for [&'`()+].
12727 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12728 * config/alpha/alpha.md (attr round_suffix): New.
12729 (attr trap_suffix): New.
12730 (all insns): Set them appropriately. Use %/ instead of the
12731 myriad punctuators.
12733 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12735 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12737 2001-07-22 Richard Henderson <rth@redhat.com>
12739 * regrename.c (regrename_optimize): Compute nregs for each
12740 potential target register.
12742 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12743 Richard Henderson <rth@redhat.com>
12745 * dbxout.c (dbxout_global_decl): New.
12746 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12747 * sdbout.c (sdbout_finish): New.
12748 (sdbout_debug_hooks): Use it, add comments.
12749 (sdbout_global_decl): Defer initialised public vars to
12751 * varasm.c (assemble_variable): Don't output debug information
12752 for file-scope variables.
12754 2001-07-21 H.J. Lu (hjl@gnu.org)
12756 * config/mips/mips.c (mips_cpu): Moved into ...
12757 (override_options): Here.
12759 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12761 (mips_cpu): Removed.
12763 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12765 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12766 ("iorqi3"): Likewise.
12767 ("xorqi3"): Likewise.
12768 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12769 ("*subhi3_sp): Likewise.
12770 ("*subhi3"): Likewise.
12771 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12774 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12776 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12777 * config/freebsd.h: Likewise.
12778 * config/linux.h: Likewise.
12779 * config/openbsd.h: Likewise.
12780 * config/alpha/linux-elf.h: Likewise.
12781 * config/arm/linux-elf.h: Likewise.
12782 * config/d30v/d30v.h: Likewise.
12783 * config/fr30/fr30.h: Likewise.
12784 * config/ia64/aix.h: Likewise.
12785 * config/ia64/ia64.h: Likewise.
12786 * config/mips/linux.h: Likewise.
12787 * config/pj/pj.h: Likewise.
12788 * config/rs6000/linux.h: Likewise.
12789 * config/sparc/linux.h: Likewise.
12790 * config/sparc/linux64.h: Likewise.
12792 2001-07-20 Bruce Korb <bkorb@gnu.org>
12794 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12795 because getc() and char* may disagree on signedness.
12797 2001-07-20 Richard Henderson <rth@redhat.com>
12799 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12801 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12802 insns to delete in the presence of cc0 in a jump insn.
12804 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12805 Jan Hubicka <jh@suse.cz>
12807 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12808 of doing the change by hand.
12810 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12812 * rtlanal.c (set_noop_p): Return true for noop jumps.
12814 * expr.c (emit_single_push_insn): Add call to push expander.
12815 * expr.h (optab_index): Add OTI_push
12816 (push_optab): New constant.
12817 * genopinit.c (optabs): Add push_optab.
12818 * optabs.c (init_optab): Init push optab.
12819 * md.texi (push??1): Document
12821 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12823 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12824 expand to emit the pattern; put a REG_INC note for push/pop
12826 ("movdf", "movdf_internal"): Likewise.
12827 ("movsi", "movsi_internal"): Likewise.
12828 ("movsf", "movsf_internal"): Likewise.
12829 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12831 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12833 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12836 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12838 * params.def: Change default max inline insns to 100.
12840 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12842 * combine.c (combine_simplify_rtx): Generate a new shift operation
12843 when simplifying the first operand of a (neg (ashift)) expression.
12845 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12847 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12849 2001-07-20 Kelley Cook <kelley.cook@home.com>
12851 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12852 information. Move rest into ...
12853 (*-*-solaris): ... here. Eliminate redundant information and
12854 reword necessary packages section. Delete 4.x assembler bug info.
12855 (sparc-sun-*): Merge into ...
12856 (sparc-sun-sunos*): here.
12858 2001-07-20 Catherine Moore <clm@redhat.com>
12860 * config/v850/v850.md (casesi): Generate LABEL_REF
12863 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12865 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12866 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12867 * i386.md (strclrsi expander): Use it.
12869 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12871 * integrate.c (copy_insn_list): handle
12872 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12873 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12874 identically as to CODE_LABEL.
12876 * fold-const (fold): Convert A/B/C to A/(B*C) and
12879 * except.c (connect_post_landing_pads): Delete the RESX insns.
12881 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12883 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12885 * config/mips/mips.md (nmadd/nmsub): Use macro.
12887 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12889 * cppinit.c (remove_dup_dir): Make static.
12890 (remove_dup_dirs): Make static. Only warn about preempting a
12891 system directory with a non-system directory.
12893 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12895 * ifcvt.c (noce_try_store_flag_constants): Correct order
12896 of parameters to trunc_int_for_mode.
12898 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12900 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12901 an exception that will be caught within this function, do not fill
12902 its delay slot with any subsequent instruction.
12904 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12906 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12907 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12908 pointer extension instruction.
12909 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12910 * simplify-rtx.c (simplify_unary_operation) Likewise.
12911 * explow.c (convert_memory_address) Check value of
12912 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12914 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12915 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12916 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12917 Add Multilib Support.
12918 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12919 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12920 Add Multilib Support.
12921 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12923 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12924 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12925 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12927 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12929 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12930 old and new operands in `<', `3' and `b'.
12932 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12934 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12935 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12936 (toplev.o): Don't depend on xcoffout.h.
12937 * c-decl.c: Include debug.h
12938 (duplicate_decls): Use debug hook.
12939 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12940 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12941 (dbxout_types): Remove.
12942 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12943 * debug.c (do_nothing_debug_hooks): Update.
12944 (debug_true_tree, debug_nothing_rtx): New.
12945 * debug.h (struct rtx_def): New.
12946 (struct gcc_debug_hooks): New hooks ignore_block,
12947 outlining_inline_function and label.
12948 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12949 dwarf2out_frame_finish): New.
12950 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12951 Make static, update prototype.
12952 (dwarf2_debug_hooks): Update.
12953 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12954 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12955 * dwarfout.c (dwarf_debug_hooks): Update.
12956 * emit-rtl.c: Include debug.h.
12957 (remove_unnecessary_notes): Use debug hook.
12958 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12959 (final_scan_insn): Use debug hook.
12960 * integrate.c (output_inline_function): Use debug hook.
12961 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12962 (sdb_debug_hooks): Update.
12963 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12964 * toplev.c: Don't include xcoffout.h.
12965 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12966 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12968 * tree.h (dwarf2out_do_frame): Remove.
12970 2001-07-19 Catherine Moore <clm@cygnus.com>
12972 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12974 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12976 * reload1.c (eliminate_regs_in_insn): When updating a set
12977 to the frame pointer to the hardware frame pointer, perform
12978 the update always not just when REPLACE is set.
12980 * reload1.c (choose_reload_regs): Don't inherit a reload
12981 that crosses multiple registers if registers past the first
12982 don't fit in the desired class.
12984 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12985 when negating constants.
12987 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12989 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12990 * doc/tree.texi: Ditto.
12992 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12993 Jakub Jelinek <jakub@redhat.com>
12995 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12996 (extract_cie_info): Handle "eh" augmentation properly,
12998 (struct frame_state, __frame_state_for): New.
13000 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13002 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13003 HANDLE_SYSV_PRAGMA): Define.
13004 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13006 (copy_object): Caller changed.
13008 2001-07-19 Andreas Schwab <schwab@suse.de>
13010 * configure.in (assembler dwarf2 debug_line support): Define nop
13012 * configure: Regenerated.
13014 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13016 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13018 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13019 to conditionally compiled block.
13020 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13021 * dbxout.h (dbxout_function): Remove.
13022 * debug.c (do_nothing_debug_hooks): Update.
13023 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13024 global_decl, deferred_inline_function.
13025 * dwarf2out.c (dwarf2_debug_hooks): Update.
13026 (dwarf2out_global_decl): New.
13027 * dwarfout.c: Don't include dwarfout.h.
13028 (dwarfout_global_decl, dwarfout_function_decl,
13029 dwarfout_deferred_inline_function): New.
13030 (dwarf_debug_hooks): Update.
13031 * dwarfout.h: Remove.
13032 * final.c: Don't include dwarfout.h.
13033 * sdbout.c (sdbout_global_decl): New.
13034 (sdbout_debug_hooks): Update.
13035 * toplev.c: Don't include dwarfout.h.
13036 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13037 (note_deferral_of_defined_inline_function): Remove.
13038 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13039 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13040 * ch/lex.c: Don't include dwarfout.h.
13041 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13042 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13043 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13044 * cp/optimize.c: Include debug.h.
13045 (maybe_clone_body): Use debug hook.
13046 * cp/semantics.c: Include debug.h.
13047 (expand_body): Use debug hook.
13048 * po/POTFILES.in: Remove dwarfout.h.
13050 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13052 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13053 * c-parse.in (yyerror, _yylex): Similarly.
13054 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13055 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13057 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13058 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13060 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13062 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13063 in-class declaration at -g1. Fixes c++/2814.
13065 2001-07-18 Richard Henderson <rth@redhat.com>
13067 * doc/md.texi (reload_in/out): Document restrictions in predicates
13068 and constraints for these patterns. Document empty string matching
13071 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13073 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13075 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13077 * cse.c: Undo my previous patch.
13079 2001-07-18 Tom Tromey <tromey@redhat.com>
13082 * configure: Rebuilt.
13083 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13085 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13087 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13088 Jan Hubicka <jh@suse.cz>
13090 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13091 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13092 * jump.c (mark_jump_label): Do not forward branches.
13094 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13096 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13097 when return value is unused.
13099 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13101 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13103 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13105 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13106 on error. We can't blindly return the result of
13107 pthread_mutex_trylock because it returns a positive number on
13108 error, while we must return -1 on error.
13109 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13111 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13113 2001-07-18 Andreas Jaeger <aj@suse.de>
13115 * integrate.c (output_inline_function): Correct type of debug_hooks.
13117 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13119 * combine.c (combine_simplify_rtx): DIV can be treated
13120 associatively for floats if unsafe math optimisations are enabled.
13122 2001-07-17 Richard Henderson <rth@redhat.com>
13124 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13126 2001-07-17 Richard Henderson <rth@redhat.com>
13128 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13129 don't force the function address into a register.
13130 (expand_call, emit_library_call_value_1): Update callers.
13131 * builtins.c (expand_builtin_apply): Likewise.
13132 * expr.h (prepare_call_address): Update decl.
13134 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13136 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13138 * config/i386/chorus.h: Move up.
13139 * config/sparc/chorus.h: Likewise.
13140 * config/rs6000/chorus.h: Likewise.
13141 * config/chorus.h: Moved here.
13143 2001-07-17 Andreas Schwab <schwab@suse.de>
13145 * configure.in (assembler eh_frame optimization): Handle big
13147 * configure: Regenerated.
13149 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13151 * expr.c (epxand_expr): Convert divisions into multiplications by
13152 reciprocals if -ffast-math.
13154 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13156 * dbxout.c (dbxout_really_begin_function): Rename to
13157 dbxout_begin_function.
13158 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13159 (dbxout_begin_function): Remove.
13160 (dbxout_function): Update.
13161 (dbxout_source_line): Update prototype.
13162 * dbxout.h (dbxout_begin_function): Remove.
13163 * debug.c (do_nothing_debug_hooks): Update.
13164 (debug_nothing_tree): Update.
13165 (debug_nothing_charstar_rtx): Remove.
13166 * debug.h (union tree_node): Declare.
13167 (struct rtx_def): Remove.
13168 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13169 begin_function. Change source_line prototype.
13170 (debug_nothing_tree): New.
13171 (debug_nothing_charstar_rtx): Delete.
13172 (dwarf2out_begin_prologue): Moved from ...
13173 * tree.h: ... here.
13174 * dwarf2out.c (dwarf2_debug_hooks): Update.
13175 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13176 debug info, call dwarf2out_source_line.
13177 (dwarf2out_souce_line): Update prototype.
13178 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13179 Change prototype, make static.
13180 (dwarfout_source_line): Update prototype.
13181 (dwarf_debug_hooks): Update.
13182 * dwarfout.h (dwarfout_begin_function): Remove.
13183 * final.c (final_start_function, final_scan_insn): Use appropriate
13184 debug hooks, update to use notice_source_line.
13185 (output_source_line): Rename notice_source_line. Don't call the
13186 source_line debug hook.
13187 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13188 make static, update prototype.
13189 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13191 (sdbout_end_prologue): New.
13192 (sdbout_source_line): Update prototype.
13193 (sdbout_debug_hooks): Update.
13194 (sdbout_symbol): Remove unused var.
13195 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13197 * varasm.c: Include debug.h.
13198 (assemble_start_function): Use begin_function debug_hook.
13199 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13200 update with prototype.
13201 (xcoffout_source_line): Update prototype.
13202 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13204 (xcoffout_source_line): Update prototype.
13206 2001-07-17 Richard Henderson <rth@redhat.com>
13208 * c-typeck.c (build_binary_op): Do not shorten unsigned
13209 right shift after sign extension.
13211 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13213 * combine.c (combine_simplify_rtx): Attempt to simplify
13214 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13216 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13217 (simplify_binary_operation, simplify_unary_operation,
13218 simplify_relational_operation): Use it.
13220 * combine.c (combine_simplify_rtx): Don't do associative law
13221 on divisions; allow associative law on floats.
13223 2001-07-17 H.J. Lu <hjl@gnu.org>
13224 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13226 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13227 ASM_OUTPUT_WEAK_ALIAS are defined.
13228 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13229 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13231 * config/mips/iris5.h: ... here.
13232 (HANDLE_SYSV_PRAGMA): Defined as 1.
13233 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13234 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13237 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13239 * c-parse.in (all_prefix_attributes): New variable.
13240 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13241 (maybe_resetattrs): New production.
13242 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13243 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13244 notype_initdcl, nested_function, notype_nested_function,
13245 component_decl, components, components_notype,
13246 component_declarator, component_notype_declarator,
13247 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13248 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13249 after a comma being applied to more than one declarator.
13250 * doc/extend.texi (Attribute Syntax): Update. Remove
13251 documentation of bugs that are no longer present.
13253 2001-07-13 Eric Christopher <echristo@redhat.com>
13255 * config/mips/mips.h: Change TUNE_MIPS* options to use
13257 (EXTRA_SPECS): Add cc1_cpu_spec.
13258 * config/mips/mips.md (muldf3): Fix typo.
13260 2001-07-16 Richard Henderson <rth@redhat.com>
13262 * config/m68k/m68k.c: Include expr.h and reload.h.
13263 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13264 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13266 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13267 Richard Henderson <rth@redhat.com>
13269 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13270 (insn_live_p): Fix fall off end of function.
13271 (dead_libcall_p): Remove COUNTS argument; update callers.
13272 (delete_trivially_dead_insns): Remove unused variables.
13274 2001-07-17 Andreas Jaeger <aj@suse.de>
13276 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13277 x86-64 pic support.
13279 * lcm.c (optimize_mode_switching): Avoid warning for unused
13280 variable if !NORMAL_MODE.
13282 * flow.c (try_crossjump_to_edge): Remove unused variable.
13284 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13286 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13287 atexit declaration in stdlib.h.
13289 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13291 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13293 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13295 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13296 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13297 do rebuild_jump_labels instead of jump_optimize
13298 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13299 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13300 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13302 * flow.c: Include timevar.h
13303 (find_basic_block): Push/pop timevar;
13304 (cleanup_cfg): Likewise.
13305 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13306 * Makefile: Add dependencies on timevar.h
13308 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13309 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13311 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13312 * toplev.c (rest_of_compilation): Update calls.
13313 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13314 (delete_trivially_dead_insns): ... here; accept new argument
13315 preserve_basic_blocks; preserve basic blocks if set.
13317 * reg-stack.c (stack_regs_mentioned): Return 0 if
13318 stack_regs_mentioned_data is not initialized.
13319 (reg_to_stack): Make stack_regs_mentioned survive after the
13320 reg-stack is completted; do not call cleanup_cfg.
13321 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13322 make cleanup_cfg after bb-reorder to output to debug file.
13324 2001-07-16 Richard Henderson <rth@redhat.com>
13326 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13327 from int_reg_class_contents.
13329 2001-07-16 Richard Henderson <rth@redhat.com>
13331 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13332 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13333 (init_reg_sets_1): Move initialization from cse_main.
13334 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13335 (cse_main): Move its initialization also.
13336 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13337 * flow.c (propagate_one_insn): Likewise.
13338 * gcse.c (compute_hash_table): Likewise.
13339 (compute_kill_rd, compute_store_table): Likewise.
13340 * sched-deps.c (sched_analyze_1): Likewise.
13342 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13344 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13347 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13349 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13350 in if statement so we don't access undefined memory.
13352 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13354 * gcse.c: Update comment at top.
13355 Update comment on mem handling.
13356 mem_last_set, mem_first_set, mem_set_in_block: gone.
13357 Declaration of reg_set_info: gone.
13358 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13359 pointless with load_killed_in_block_p (they are *more*
13360 conservative then it, not less, and less accurate).
13361 (oprs_not_set_p): Ditto.
13362 (alloc_gcse_mem): Don't allocate mem_set_in_block
13363 (free_gcse_mem): Don't free it, either.
13364 (record_last_mem_set_info): Update comment in front, remove
13365 mem_*set_* stuff. Note the reason we don't handle stores directly
13367 (compute_hash_table): Update comments to reflect reality. Remove
13368 mem_*set_* references.
13369 (reset_opr_set_tables): Remove mem_*set_* references.
13370 (mark_call): Ditto.
13371 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13372 (mark_clobber): Ditto (on both parts, we double set here too).
13373 (expr_killed_p): Remove mem_set_in_block test.
13374 (compute_transp): Remove mem_set_in_block test.
13376 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13377 of edge, and removal of phi alternative to dump file.
13378 (ssa_ccp_substitute_constants): Add note about register now being
13379 constant, and which uses were replaced in what insns to dump file.
13381 2001-07-16 Andreas Jaeger <aj@suse.de>
13383 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13384 variables of type HOST_WIDEST_INT.
13386 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13387 (__bb_exit_func): Correct type of count_max to avoid overflow.
13388 (num_digits): Handle long long argument.
13390 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13392 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13394 * output.h (sdb_begin_function_line): Restore as an extern
13396 * sdbout.c (sdb_begin_function_line): Make extern.
13398 2001-07-15 Richard Henderson <rth@redhat.com>
13400 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13401 * genrecog.c (maybe_both_true_mode): New.
13402 (maybe_both_true_2): Use it.
13403 (write_switch): Don't put Pmode in a switch.
13404 * rtl.c (mode arrays): Don't explicitly size them.
13406 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13408 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13409 handling; move unconditional splitting before mode switching.
13411 * i386.md (type): Add fistp type.
13412 (i387, length_attr, scheduling definitions): Handle this type.
13413 (fix_trunc?f?i2): Revamp to use mode switching.
13414 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13415 * i386.h (fp_cw_mode): New enum
13416 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13417 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13419 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13421 * Makefile.in (integrate.o): Add debug.h.
13422 * integrate.c (debug.h): Add.
13423 (output_inline_function): Save, reset, and restore debug_hooks.
13425 2001-07-15 Richard Henderson <rth@redhat.com>
13427 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13428 instead of COMPARE for the EQUIV expression.
13430 2001-07-15 Richard Henderson <rth@redhat.com>
13432 * flow.c (redirect_edge_and_branch_force): Initialize
13433 global_live_at_start and global_live_at_end.
13434 (allocate_bb_life_data): Export.
13435 * basic-block.h (allocate_bb_life_data): Declare.
13436 * toplev.c (rest_of_compilation): Call it.
13438 2001-07-15 Richard Henderson <rth@redhat.com>
13440 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13441 (alpha_tablejump_best_label): New.
13442 * config/alpha/alpha-protos.h: Declare them.
13443 * config/alpha/alpha.md: Use braced strings for code blocks.
13444 (tablejump_osf): Break out add with r29.
13445 (tablejump_osf_internal): Remove.
13446 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13447 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13449 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13451 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13454 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13456 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13457 (ix86_fp_jump_nontrivial_p): New.
13458 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13459 use ix86_fp_jump_nontrivial_p.
13460 * i386.c (ix86_fp_jump_nontrivial_p): New.
13461 (ix86_split_fp_branch): Accept code instead of rtx.
13462 (ix86_expand_compare): Expand comparison early in case
13463 doing so is resonably cheap.
13465 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13467 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13469 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13470 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13472 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13474 * dbxout.c (dbxout_source_line): Make static, update prototype.
13475 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13476 (dbxout_init, dbxout_finish, dbxout_source_line,
13477 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13478 * dbxout.h (dbxout_source_line): Delete.
13479 * debug.c (debug_nothing_file, debug_nothing_file_int,
13480 debug_nothing_file_charstar_rtx): New.
13481 (do_nothing_debug_hooks): Update.
13482 (debug_nothing_void, debug_nothing_charstar_rtx,
13483 dwarf2out_end_epilogue): New.
13484 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13485 * debug.h (struct rtx_def): Declare.
13486 (gcc_debug_hooks): New hooks source_line, end_epilogue
13488 (debug_nothing_void, debug_nothing_charstar_rtx,
13489 dwarf2out_end_epilogue): New.
13490 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13491 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13492 (dwarf2_debug_hooks): Update.
13493 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13494 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13495 * dwarf2out.h (dwarf2out_source_line): Remove.
13496 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13497 Make static, update prototype.
13498 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13499 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13500 (dwarf_debug_hooks): Update.
13501 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13502 dwarfout_end_function): Remove.
13503 * final.c (profile_function): Use debug hooks for ending functions
13505 (output_source_line, final_end_function): Update prototype,
13507 (final_start_function, final_scan_insn): Update.
13508 * output.h (sdb_begin_function_line): Remove.
13509 (final_end_function): Update prototype.
13510 * sdbout.c (sdb_begin_function_line): Make static.
13511 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13512 (sdbout_source_line): New.
13513 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13515 (sdb_debug_hooks): Update.
13516 (sdbout_init, sdbout_source_line,
13517 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13518 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13519 * toplev.c (compile_file, rest_of_compilation): Update.
13520 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13521 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13522 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13523 Update for prototype changes.
13524 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13525 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13527 2001-07-15 Richard Henderson <rth@redhat.com>
13529 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13530 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13531 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13532 * config/alpha/alpha.c: Likewise.
13533 * config/alpha/alpha.md: Likewise.
13534 * config/alpha/alpha32.h: Likewise.
13535 * config/alpha/vms.h: Likewise.
13536 (OPEN_VMS): Remove.
13538 2001-07-14 Richard Henderson <rth@redhat.com>
13540 * config/alpha/alpha.md: Use define_constants for unspec values.
13541 Substitute throughout.
13543 2001-07-14 Tim Josling <tej@melbpc.org.au>
13545 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13547 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13549 * pa.md: Remove unused constraints from define_split's.
13551 2001-04-14 Richard Henderson <rth@redhat.com>
13553 * ifcvt.c (find_cond_trap): Test for exit block.
13555 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13557 Re-install recently reverted patch.
13558 * emit-rtl.c (try_split): Update mark_jump_label call.
13559 * flow.c (find_sub_basic_blocks): Likewise.
13560 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13561 jump_back_p): Kill.
13562 (mark_all_labels): Kill second parameter.
13563 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13564 (rebuild_jump_labels, jump_optimize_minimal): Update call
13565 of jump_optimize_1.
13566 (jump_optimize_1): Kill crossjumping code.
13567 (mark_jump_label): Kill cross_jump parameter.
13568 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13569 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13570 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13572 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13574 (dump_file_info): Likewise.
13575 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13576 reorganize passes to do reg-stack first, bb-reorder second.
13577 * invoke.texi (-d letters doc): Remove the jump2 pass.
13579 2001-07-14 Richard Henderson <rth@redhat.com>
13581 * ifcvt.c (find_cond_trap): New.
13582 (find_if_header): Call it.
13583 (merge_if_block): Relax existing jump sanity check.
13584 * jump.c (jump_optimize_1): Remove conditional trap handling.
13586 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13588 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13590 (insn_refs_are_delayed): Correct comment.
13591 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13592 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13593 instead of r31. Make associated insn !TARGET_64BIT, and
13594 provide an additional 64-bit insn that clobbers r2.
13595 (divsi3): Likewise.
13596 (udivsi3): Likewise.
13597 (modsi3): Likewise.
13598 (umodsi3): Likewise.
13600 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13602 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13604 * flow.c (redirect_edge_and_branch_force, split_edge,
13605 try_crossjump_to_edge): Use set_block_for_new_insns.
13606 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13608 2001-07-13 H.J. Lu (hjl@gnu.org)
13610 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13613 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13615 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13617 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13619 * c-common.c (decl_attributes): Take a pointer to the node to
13620 which attributes are to be attached, and a flags argument.
13621 * c-common.h (enum attribute_flags): New.
13622 (decl_attributes): Update prototype.
13623 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13624 finish_enum, start_function): Update calls to decl_attributes.
13625 * c-parse.in (component_declarator, component_notype_declarator,
13626 label): Update calls to decl_attributes.
13628 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13630 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13631 * config/avr/avr.c (legitimate_address_p): Return value changed
13632 from letter to register classes. For better debugging.
13634 2001-07-13 Kazu Hirata <kazu@hxi.com>
13636 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13638 2001-07-13 H.J. Lu (hjl@gnu.org)
13640 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13642 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13644 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13645 correctly for shared configurations.
13646 * config/t-libgcc-pic: New.
13647 * config/{i386,m68k,sparc}/t-openbsd: New.
13648 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13649 Support -shared. Support debugging libraries with -g.
13650 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13651 frame information does not emit pointer diffs.
13652 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13653 emit pointer diffs.
13655 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13657 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13659 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13661 * combine.c (try_combine): Ensure const_int pow2 is positive.
13663 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13665 * config.gcc: Add configuration for s/390.
13666 * config/s390/s390.c: New. Subroutines for code generation.
13667 * config/s390/s390.h: New. Definitions for s/390.
13668 * config/s390/s390-protos.h: New. Prototypes.
13669 * config/s390/linux.h: New. Definitions for linux for s/390.
13670 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13671 * config/s390/t-linux: New. Makefile fragment.
13672 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13673 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13675 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13677 * emit-rtl.c (try_split): Update mark_jump_label call.
13678 * flow.c (find_sub_basic_blocks): Likewise.
13679 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13680 jump_back_p): Kill.
13681 (mark_all_labels): Kill second parameter.
13682 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13683 (rebuild_jump_labels, jump_optimize_minimal): Update call
13684 of jump_optimize_1.
13685 (jump_optimize_1): Kill crossjumping code.
13686 (mark_jump_label): Kill cross_jump parameter.
13687 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13688 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13689 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13691 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13693 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13694 reorganize passes to do reg-stack first, bb-reorder second.
13695 * invoke.texi (-d letters doc): Remove the jump2 pass.
13697 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13699 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13701 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13703 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13705 (verify_flow_info): Make diagnostics prettier.
13707 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13709 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13711 * flow.c (outgoing_edges_match): Return early if condition reversal
13714 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13716 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13717 (mips_move_2words): When splitting a move into two instructions,
13718 prefix the second address operand with '%D'.
13720 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13722 * Makefile.in (final.o): Depend on debug.h.
13723 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13724 (dbx_debug_hooks): Add new hooks.
13725 (xcoff_debug_hooks): New.
13726 * debug.c (debug_nothing_file_int_int): New.
13727 (do_nothing_debug_hooks): Update.
13728 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13729 (debug_nothing_file_int_int): New.
13730 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13731 static, update prototype.
13732 (dwarf2_debug_hooks): Update.
13733 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13734 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13735 static, update prototype.
13736 (dwarf_debug_hooks): Update.
13737 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13738 * final.c: Include debug.h.
13739 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13740 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13741 static, update prototype.
13742 (sdb_debug_hooks): Update.
13743 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13744 * toplev.c: Distinguish between xcoff and dbx.
13746 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13747 Call all debug hooks, not just dwarf ones.
13749 2001-07-11 Timothy Wall <twall@redhat.com>
13751 * config.gcc: Add configuration for AIX5/IA64.
13752 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13753 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13754 support prefix/suffix code.
13755 * config/ia64/t-aix: New. Makefile fragment.
13756 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13758 2001-07-11 Kazu Hirata <kazu@hxi.com>
13760 * recog.c (validate_change): Fix a comment typo.
13762 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13764 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13765 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13767 * dbxout.c (dbx_debug_hooks): Add new hooks.
13768 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13770 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13772 * dbxout.h (dbxout_start_new_source_file,
13773 dbxout_resume_previous_source_file): Delete.
13774 * debug.c (do_nothing_debug_hooks): Add new hooks.
13775 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13776 (debug_nothing_int_charstar, debug_nothing_int): New.
13777 * debug.h (gcc_debug_hooks): New hooks define, undef,
13778 start_source_file and end_source_file.
13779 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13780 (debug_nothing_int_charstar, debug_nothing_int): New.
13781 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13782 the conditionally compiled section.
13783 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13784 dwarf2out_define, dwarf2out_undef): Make static.
13785 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13786 dwarf2out_define, dwarf2out_undef): Remove.
13787 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13788 (dwarfout_start_source_file, dwarfout_end_source_file,
13789 dwarfout_define, dwarfout_undef): Make static.
13790 (dwarfout_start_source_file_check,
13791 dwarfout_end_source_file_check): New.
13792 (dwarfout_define, dwarfout_finish): Update.
13793 * dwarfout.h (dwarfout_start_new_source_file,
13794 dwarfout_resume_previous_source_file, dwarfout_define,
13795 dwarfout_undef): Remove.
13796 * sdbout.c (sdb_debug_hooks): Add new hooks.
13797 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13799 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13800 make static, take an arg.
13801 * sdbout.h (sdbout_start_new_source_file,
13802 sdbout_resume_previous_source_file): Delete.
13803 * toplev.c (debug_start_source_file, debug_end_source_file,
13804 debug_define, debug_undef): Delete.
13805 * toplev.h (debug_start_source_file, debug_end_source_file,
13806 debug_define, debug_undef): Delete.
13808 * java/jcf-parse.c: Include debug.h.
13809 (parse_class_file): Update to use debug hooks directly.
13810 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13812 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13814 * alias.c (set_mem_alias_set): New function.
13815 * rtl.h (set_mem_alias_set): Declare it.
13816 * builtins.c (expand_builtin_return_addr): Call it instead of
13817 using MEM_ALIAS_SET accessor.
13818 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13819 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13820 (expand_builtin_va_copy):Likewise.
13821 * caller-save.c (setup_save_areas): Likewise.
13822 * calls.c (compute_argument_addresses): Likewise.
13823 * explow.c (set_mem_attributes): Likewise.
13824 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13825 (expand_assignment, store_constructor_field, store_field): Likewise.
13826 (expand_expr_unaligned): Likewise.
13827 * function.c (assign_stack_temp_for_type): Likewise.
13828 (put_reg_into_stack, gen_mem_addressof): Likewise.
13829 * ifcvt.c (noce_try_cmove_arith): Likewise.
13830 * reload1.c (reload, alter_reg): Likewise.
13831 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13832 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13833 (alpha_expand_unaligned_store): Likewise
13834 (alpha_expand_unaligned_load_words): Likewise.
13835 (alpha_expand_unaligned_store_words): Likewise.
13836 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13837 (alpha_expand_epilogue): Likewise.
13838 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13839 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13840 * config/i386/i386.c (legitimize_pic_address): Likewise.
13841 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13842 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13843 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13844 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13845 * config/mips/mips.c (mips_va_arg): Likewise.
13846 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13847 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13848 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13849 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13850 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13851 (rs6000_emit_epilogue): Likewise.
13852 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13853 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13854 * config/v850/v850.c (v850_va_arg): Likewise.
13856 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13858 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13859 when fallthru edge is present.
13860 (mege_blocks): Handle case where creation of jump insn
13863 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13864 CLEANUP_POST_REGSTACK): New constants.
13865 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13866 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13867 * output.h (cleanup_cfg): Update prototype.
13868 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13869 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13870 cleanup_cfg call; kill missleading comment.
13871 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13872 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13873 parameter; control optimizations performed using it.
13874 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13875 try_crossjump_bb): New functions.
13877 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13879 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13881 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13882 pa_output_function_prologue.
13883 * pa-protos.h (pa_output_function_prologue): New prototype.
13885 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13887 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13888 and low to get correct sign extension in low+high test.
13890 2001-07-11 Janis Johnson <janis@us.ibm.com>
13892 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13893 for large hit count.
13895 * profile.c (branch_prob): Fix .bbg info for computed gotos
13898 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13900 * stmt.c (parse_output_constraint): New function, split out
13902 (expand_asm_operands): ... here. Use parse_output_constraint.
13903 * tree.h (parse_output_constraint): Declare it.
13905 2001-07-11 Richard Henderson <rth@redhat.com>
13907 * bitmap.c: Comment some functions; fiddle whitespace.
13908 (bitmap_free): Don't export.
13909 (bitmap_element_allocate): Use memset.
13910 * bitmap.h (bitmap_free): Don't declare.
13912 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13914 * gcse.c, lcm.c, sched-deps.c:
13915 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13917 * flow.c (flow_loops_find): Free dom if we found no loops, since
13918 we aren't going to save it.
13920 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13923 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13925 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13927 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13929 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13930 #ifndef DWARF2_DEBUGGING_INFO.
13932 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13934 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13936 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13938 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13939 reverse a branch if a NE comparison is implemented with GTU.
13941 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13942 H.J. Lu <hjl@gnu.org>
13944 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13945 constant addresses.
13946 (call_internal2): Likewise.
13947 (call_value_internal1): Likewise.
13948 (call_value_internal2): Likewise.
13949 (call_value_multiple_internal1): Likewise.
13950 (call_value_multiple_internal2): Likewise.
13952 2001-07-10 Kazu Hirata <kazu@hxi.com>
13954 * calls.c (emit_library_call_value_1): Fix a comment typo.
13955 * dwarf2out.c (mem_loc_descriptor): Likewise.
13956 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13958 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13960 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13962 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13964 * recog.c (offsettable_address_p): Handle LO_SUM case.
13965 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13966 instead of plus_constant.
13968 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13970 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13971 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13973 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13975 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13976 adjust_address_nv instead of plus_constant.
13978 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13980 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13981 dwarf2out.o): Depend on debug.h, wrap long lines.
13982 * dbxout.c: Include debug.h.
13983 (dbx_debug_hooks): New.
13984 (dbxout_init): Make static, take just 2 args.
13985 (dbxout_finish): Make static.
13986 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13987 * debug.c: New file.
13988 * debug.h: New file.
13989 * dwarf2out.c: Include debug.h.
13990 (dwarf2_debug_hooks): New.
13991 (dwarf2out_init): Make static.
13992 (dwarf2out_finish): Make static, take 2 args.
13993 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13994 * dwarfout.c: Include debug.h.
13995 (dwarf_debug_hooks): New.
13996 (dwarfout_init): Make static.
13997 (dwarfout_finish): Make static, take 2 args.
13998 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13999 * sdbout.c: Include debug.h.
14000 (sdb_debug_hooks): New.
14001 (sdbout_init): Make static, take 2 args.
14002 * sdbout.h (sdbout_init): Delete.
14003 * toplev.c: Include debug.h.
14004 (debug_hooks): New.
14005 (compile_file): Set deubg_hooks based on command line options.
14006 Use the hooks unconditionally rather than conditional compilation.
14008 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14010 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14011 first_insn_after_basic_block_note instead.
14013 * df.c (df_bb_refs_unlink): #if 0 out for now.
14015 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14017 * ssa.h: Add prototype for ssa_const_prop
14018 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14019 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14020 (ssa_fast_dce): Remove unused variable
14022 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14024 * diagnostic.c (finish_diagnostic): Rename to
14025 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14028 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14030 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14033 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14034 (dump_file): Only pad the demangled name with spaces if the
14035 mangled name was padded with spaces.
14037 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14039 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14042 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14044 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14045 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14046 EXPAND_INITIALIZER.
14048 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14049 whether can put offset inside LO_SUM to check mode alignment, not size.
14051 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14053 * doc/tm.texi (Misc): Fix thinko.
14055 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14057 * regmove.c (replace_in_call_usage): Fix warnings.
14058 * sched-deps.c (add_dependence): Fix warnings.
14059 * simplify-rtx.c (simplify_subreg): Likewise.
14060 Return NULL_RTX instead of NULL.
14062 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14063 (subst_asm_stack_regs): Likewise.
14065 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14068 * dwarf2out.c (output_call_frame_info): Declare i as int.
14069 (build_abbrev_table): Declare n_alloc as int.
14070 (dwarf2out_finish): Initialize die.
14071 * except.c: Declare sjlj_funcdef_number as unsigned.
14072 (connect_post_landing_pads): Declare j as unsigned.
14073 (convert_to_eh_region_ranges): Initialize call_site.
14074 (output_function_exception_table): Initialize tt_format_size.
14075 * expr.c (move_by_pieces_1): Initialize to1.
14076 (store_constructor): Initialize minelt and maxelt.
14077 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14078 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14080 * c-decl.c (combine_parm_decls): Unused, remove.
14081 * c-tree.h: Remove prototype for combine_parm_decls.
14083 * reload.c (push_reload): Fix warning.
14084 (regno_clobbered_p): Likewise.
14085 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14086 (reload_combine): Likewise.
14088 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14089 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14091 * bitmap.c (bitmap_operation): Change user.
14092 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14094 2001-07-10 Eric Christopher <echristo@redhat.com>
14096 * config/mips/mips.c (override_options): Fix typo.
14098 2001-07-09 Stan Shebs <shebs@apple.com>
14100 * target.h (struct gcc_target): New fields init_builtins and
14102 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14103 (TARGET_EXPAND_BUILTIN): New macro.
14104 (TARGET_INITIALIZER): Add them.
14105 * builtins.c: Include target.h.
14106 (expand_builtin): Use targetm.expand_builtin.
14107 (default_init_builtins): New function.
14108 (default_expand_builtin): New function.
14109 * expr.h (default_init_builtins): Declare.
14110 (default_expand_builtin): Declare.
14111 * c-common.c (c_common_nodes_and_builtins): Use
14112 targetm.init_builtins.
14113 * defaults.h (MD_INIT_BUILTINS): Remove.
14114 * Makefile.in (builtins.o): Depend on target.h.
14116 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14117 (TARGET_EXPAND_BUILTIN): Define.
14118 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14119 (MD_EXPAND_BUILTIN): Remove.
14121 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14122 (TARGET_EXPAND_BUILTIN): Define.
14123 (c4x_init_builtins): Make endlink arg a local.
14124 (c4x_print_operand): Fix typos in adjust_address usages.
14125 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14126 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14127 (MD_EXPAND_BUILTIN): Remove.
14129 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14130 (TARGET_EXPAND_BUILTIN): Define.
14131 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14132 (ix86_init_builtins): Call new function only if TARGET_MMX.
14133 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14134 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14135 (MD_EXPAND_BUILTIN): Remove.
14137 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14138 (TARGET_EXPAND_BUILTIN): Define.
14139 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14140 (MD_EXPAND_BUILTIN): Remove.
14142 * doc/tm.texi: Document these changes.
14144 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14146 * basic-block.h (tree_node): Forward declare if needed.
14147 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14148 (BLOCK_HEAD_TREE): Define.
14149 (BLOCK_END_TREE): Define.
14150 (struct loops): Rename field 'tree' to 'tree_root'.
14151 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14153 (flow_loops_tree_build): Rename reference to field 'tree' to
14155 (flow_loops_level_compute): Ditto.
14156 * predict.c (estimate_bb_frequencies): Ditto.
14157 * tree.h (struct tree_common): Add field 'aux'.
14159 2001-07-09 Stan Shebs <shebs@apple.com>
14161 * config/darwin.c (darwin_encode_section_info): Don't mark any
14162 DECL_EXTERNAL node as defined.
14164 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14166 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14167 pa_free_machine_status, hppa_init_pic_save): Delete.
14168 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14169 (hppa_profile_hook): Use hppa_pic_save_rtx.
14170 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14171 hppa_init_pic_save): Delete.
14172 (hppa_pic_save_rtx): Declare.
14173 * pa.md (call, call_value, sibcall, sibcall_value,
14174 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14176 2001-07-09 Kazu Hirata <kazu@hxi.com>
14178 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14179 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14181 2001-07-09 Andreas Jaeger <aj@suse.de>
14183 * output.h: Add declaration of final_forward_branch_p.
14185 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14187 * varray.c: Include errors.h for internal_error and trim_filename
14190 * Makefile.in (varray.o): Add errors.h.
14192 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14194 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14195 * optabs.c (have_add2_insn): Check whether the add insn chosen
14196 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14197 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14199 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14201 * Makefile.in (OBJS): Add ssa-ccp.o
14202 (ssa-ccp.o): Add dependencies.
14203 * toplev.c (DFI_ssa_ccp): New dump file enum.
14204 (dump_file): Add entry for dumping after SSA CCP.
14205 (flag_ssa_ccp): New flag variable.
14206 (f_options): Add -fssa-ccp.
14207 (rest_of_compilation): Run SSA CCP if requested.
14208 * timevar.def (TV_SSA_CCP): New timevar.
14209 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14210 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14211 Fix minor typo in SSA DCE documentation.
14212 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14213 Add documentation for new dump option. Renumber dump files
14216 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14218 * emit-rtl.c (gen_highpart_mode): New.
14219 * rtl.h (gen_highpart_mode): Declare.
14220 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14221 operand can be VOIDmode constant.
14223 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14225 * flow.c (redirect_edge_and_branch_force): New.
14226 (can_fallthru): Ensure that basic blocks are succeeding.
14227 (try_optimize_cfg): Do not delete basic block if it is the last one.
14229 * flow.c (try_redirect_by_replacing_jump): Do not remove
14230 jumps with side effects, unlink chain on fallthru edge;
14231 set block for new jump instruction; avoid basic block to
14232 over by line number note.
14234 * flow.c (try_simplify_condjump): Verify that the condjump
14235 is not always falling through.
14238 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14240 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14241 (try_redirect_by_replacing_jump): Update properly the count
14242 and frequency information.
14244 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14246 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14247 address that is a LO_SUM specially.
14248 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14250 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14252 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14253 (operand_subword): Use them.
14254 (change_address_1): Renamed from change_address; new arg VALIDATE.
14255 * expr.h: Reflect above changes; change_address now macro.
14256 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14258 * cselib.c (add_mem_for_addr): Likewise.
14259 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14260 * regmove.c (try_apply_stack_adjustment): Likewise.
14261 * reload.c (push_reload, make_memloc): Likewise.
14262 * reload1.c (eliminate_regs): Likewise.
14263 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14264 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14266 * combine.c (make_extraction, simplify_shift_const): Likewise.
14267 (gen_lowpart_for_combine): Likewise.
14268 * cse.c (gen_lowpart_if_possible): Likewise.
14269 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14270 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14271 * optabs.c (gen_move_insn): Likewise.
14272 * reload1.c (alter_reg): Likewise.
14273 * simplify-rtx.c (simplify_subreg): Likewise.
14274 * stmt.c (expand_anon_union_decl): Likewise.
14275 * recog.c (validate_replace_rtx_1): Likewise.
14277 * Makefile.in (recog.o): Add $(EXPR_H).
14278 * explow.c (stabilize): Call replace_equiv_address.
14279 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14280 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14282 2001-07-03 Andrew Haley <aph@redhat.com>
14284 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14285 the mode of the memory location.
14287 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14289 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14291 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14293 * final.c (output_addr_const): Use target opening and
14294 closing parentheses.
14295 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14296 defaults, add to TARGET_ASM_OUT.
14297 * target.h (struct gcc_target): Add open_paren and close_paren.
14298 * doc/md.texi: Update.
14299 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14300 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14301 TARGET_ASM_CLOSE_PAREN.
14302 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14304 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14306 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14307 * config/a29k/a29k.h: Similarly.
14308 * config/alpha/alpha.h: Similarly.
14309 * config/arc/arc.h: Similarly.
14310 * config/arm/aof.h: Similarly.
14311 * config/arm/aout.h: Similarly.
14312 * config/avr/avr.h: Similarly.
14313 * config/c4x/c4x.h: Similarly.
14314 * config/clipper/clipper.h: Similarly.
14315 * config/convex/convex.h: Similarly.
14316 * config/d30v/d30v.h: Similarly.
14317 * config/dsp16xx/dsp16xx.h: Similarly.
14318 * config/elxsi/elxsi.h: Similarly.
14319 * config/fr30/fr30.h: Similarly.
14320 * config/h8300/h8300.h: Similarly.
14321 * config/i370/i370.h: Similarly.
14322 * config/i386/i386.h: Similarly.
14323 * config/i860/i860.h: Similarly.
14324 * config/i960/i960.h: Similarly.
14325 * config/ia64/ia64.h: Similarly.
14326 * config/m32r/m32r.h: Similarly.
14327 * config/m68hc11/m68hc11.h: Similarly.
14328 * config/m68k/m68k.h: Similarly.
14329 * config/m88k/m88k.h: Similarly.
14330 * config/mcore/mcore.h: Similarly.
14331 * config/mips/mips.h: Similarly.
14332 * config/mn10200/mn10200.h: Similarly.
14333 * config/mn10300/mn10300.h: Similarly.
14334 * config/ns32k/ns32k.h: Similarly.
14335 * config/pa/pa.h: Similarly.
14336 * config/pdp11/pdp11.h: Similarly.
14337 * config/pj/pj.h: Similarly.
14338 * config/romp/romp.h: Similarly.
14339 * config/rs6000/rs6000.h: Similarly.
14340 * config/sh/sh.h: Similarly.
14341 * config/sparc/sparc.h: Similarly.
14342 * config/v850/v850.h: Similarly.
14343 * config/vax/vax.h: Similarly.
14344 * config/we32k/we32k.h: Similarly.
14346 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14348 * doc/c-tree.texi: Document representation of attributes.
14350 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14352 * doc/tm.texi: Update some places for the rename of target to
14355 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14357 * target.h (struct gcc_target): Add insert_attributes.
14358 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14359 (TARGET_INITIALIZER): Update.
14360 * tree.c, tree.h (default_insert_attributes): New function.
14361 Update comments on other default functions to refer to targetm,
14363 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14364 TARGET_INSERT_ATTRIBUTES.
14365 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14366 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14367 Don't use PRAGMA_INSERT_ATTRIBUTES.
14368 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14369 * c-decl.c (start_decl, start_function): Don't call
14370 SET_DEFAULT_DECL_ATTRIBUTES.
14371 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14372 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14374 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14375 (c4x_check_attribute): Avoid modifying attribute list itself.
14376 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14378 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14379 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14381 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14382 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14384 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14385 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14387 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14388 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14389 Adjust parameters. Make static.
14391 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14393 * c-common.c (decl_attributes): Only take a single attributes
14395 * c-common.h (decl_attributes): Update prototype.
14396 * c-decl.c (start_decl, start_function): Only take a single
14397 attributes parameter. Update calls to decl_attributes.
14398 (finish_struct, finish_enum): Update calls to decl_attributes.
14399 (push_parm_decl): Expect unified list of attributes. Update call
14400 to decl_attributes.
14401 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14402 notype_nested_function, component_declarator,
14403 component_notype_declarator, label): Update calls to
14405 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14406 lists that are passed to push_parm_decl.
14407 * c-tree.h (start_function, start_decl): Update prototypes.
14408 * config/sh/sh-protos.h, config/sh/sh.c
14409 (sh_pragma_insert_attributes): Only take a single attributes
14411 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14412 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14413 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14414 build_module_descriptor, generate_static_references,
14415 generate_strings, build_selector_translation_table,
14416 generate_descriptor_table, generate_protocols,
14417 generate_ivars_list, generate_dispatch_table,
14418 generate_protocol_list, generate_category,
14419 generate_shared_structures, really_start_method, add_objc_decls,
14420 generate_classref_translation_entry): Update calls to start_decl
14421 and start_function.
14422 (build_tmp_function_decl, start_method_def): Unify attribute lists
14423 that are passed to push_parm_decl.
14425 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14427 * final.c (no_asm_to_stream): New.
14428 (final_scan_insn): Use target structures for prologue ends
14429 and epilogue starts.
14430 * output.h (no_asm_to_stream): New.
14431 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14432 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14433 (TARGET_ASM_OUT): Update.
14434 * target.h (struct gcc_target): New members function_end_prologue
14435 and function_begin_epilogue.
14436 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14437 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14438 * config/alpha/alpha.c (output_end_prologue): Rename to
14439 alpha_output_function_end_prologue. Use in target struct
14441 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14442 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14443 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14444 ia64_output_function_end_prologue. Use in target struct
14446 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14447 mistyped prototypes.
14448 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14449 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14451 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14452 an use in target struct, make static.
14453 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14456 2001-07-08 Richard Henderson <rth@redhat.com>
14458 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14460 2001-07-08 Richard Henderson <rth@redhat.com>
14462 * config/i386/i386.md: Remove constraints strings from define_split
14463 and define_peephole2 patterns.
14464 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14465 (eh_return): Use them.
14467 2001-07-08 Richard Henderson <rth@redhat.com>
14469 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14470 Document MD_FALLBACK_FRAME_STATE_FOR.
14472 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14474 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14475 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14477 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14479 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14481 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14482 of the label inside NAME as opposed to just the end of NAME.
14484 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14486 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14487 * config/alpha/alpha.c (alpha_init_machine_status,
14488 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14489 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14490 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14491 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14493 2001-07-06 Stan Shebs <shebs@apple.com>
14495 * target.h (targetm): Rename global from "target", so as not to
14496 conflict with local variables.
14498 * c-typeck.c: Ditto.
14501 * cp/decl.c: Ditto.
14502 * cp/decl2.c: Ditto.
14503 * cp/typeck.c: Ditto.
14504 * 1750a/1750a.c: Ditto.
14505 * a29k/a29k.c: Ditto.
14506 * arc/arc.c: Ditto.
14507 * arm/arm.c: Ditto.
14508 * avr/avr.c: Ditto.
14509 * clipper/clipper.c: Ditto.
14510 * convex/convex.c: Ditto.
14511 * d30v/d30v.c: Ditto.
14512 * dsp16xx/dsp16xx.c: Ditto.
14513 * elxsi/elxsi.c: Ditto.
14514 * fr30/fr30.c: Ditto.
14515 * h8300/h8300.c: Ditto.
14516 * i370/i370.c: Ditto.
14517 * i386/i386.c: Ditto.
14518 * i860/i860.c: Ditto.
14519 * i960/i960.c: Ditto.
14520 * ia64/ia64.c: Ditto.
14521 * m32r/m32r.c: Ditto.
14522 * m68hc11/m68hc11.c: Ditto.
14523 * m68k/m68k.c: Ditto.
14524 * m88k/m88k.c: Ditto.
14525 * mips/mips.c: Ditto.
14526 * ns32k/ns32k.c: Ditto.
14528 * pdp11/pdp11.c: Ditto.
14529 * romp/romp.c: Ditto.
14530 * rs6000/rs6000.c: Ditto.
14532 * sparc/sparc.c: Ditto.
14533 * vax/vax.c: Ditto.
14534 * we32k/we32k.c: Ditto.
14535 * doc/tm.texi: Update the manual to match.
14537 2001-07-06 Richard Henderson <rth@redhat.com>
14539 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14540 DWARF2_UNWIND_INFO not just whether it is defined.
14542 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14544 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14545 call to simplify_binary_operation returns a new pattern.
14547 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14549 * glimits.h (__SHRT_MAX__): New.
14550 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14551 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14553 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14555 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14558 2001-07-06 Richard Henderson <rth@redhat.com>
14560 * bitmap.c (bitmap_release_memory): Move adjacent to the
14561 allocation functions.
14562 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14563 the implementation. Binary search for the set bit.
14564 (bitmap_union_of_diff): Allocate the temporary on the stack
14565 instead of using xmalloc.
14567 2001-07-06 Richard Henderson <rth@redhat.com>
14569 * genrecog.c (validate_pattern): Warn for constraints in
14570 define_{expand,split,peephole2}. Remove strict_low_part
14571 before looking up match_dup.
14573 2001-07-06 DJ Delorie <dj@redhat.com>
14575 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14576 chapter about various build hints and history. Add section
14577 talking about the various types of native and cross builds.
14579 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14581 * Makefile.in (final.o): Depend on target.h.
14582 * final.c: Include target.h.
14583 (default_function_pro_epilogue): New.
14584 (final_start_function): Use target structure for function prologues.
14585 (final_end_function): Use target structure for function epilogues.
14586 * fold-const.c (real_hex_to_f): Constify s and p.
14587 * output.h (default_function_pro_epilogue): New.
14588 * real.h (real_hex_to_f): Update prototype.
14589 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14590 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14591 (TARGET_INITIALIZER): Update.
14592 * target.h (gcc_target): Add struct asm_out.
14593 * doc/tm.texi: Update.
14596 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14597 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14598 in cpu/cpu.c, or rename old functions consistently. Take
14599 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14600 redundant macros and prototypes. Make new functions static.
14602 * 1750a/1750a.c: Similarly.
14603 * 1750a/1750a.h: Similarly.
14604 * a29k/a29k-protos.h: Similarly.
14605 * a29k/a29k.c: Similarly.
14606 * a29k/a29k.h: Similarly.
14607 * arc/arc-protos.h: Similarly.
14608 * arc/arc.c: Similarly.
14609 * arc/arc.h: Similarly.
14610 * arm/arm-protos.h: Similarly.
14611 * arm/arm.c: Similarly.
14612 * arm/arm.h: Similarly.
14613 * avr/avr-protos.h: Similarly.
14614 * avr/avr.c: Similarly.
14615 * avr/avr.h: Similarly.
14616 * clipper/clipper-protos.h: Similarly.
14617 * clipper/clipper.c: Similarly.
14618 * clipper/clipper.h: Similarly.
14619 * convex/convex.c: Similarly.
14620 * convex/convex.h: Similarly.
14621 * d30v/d30v-protos.h: Similarly.
14622 * d30v/d30v.c: Similarly.
14623 * d30v/d30v.h: Similarly.
14624 * d30v/d30v.md: Similarly.
14625 * dsp16xx/dsp16xx-protos.h: Similarly.
14626 * dsp16xx/dsp16xx.c: Similarly.
14627 * dsp16xx/dsp16xx.h: Similarly.
14628 * elxsi/elxsi.c: Similarly.
14629 * elxsi/elxsi.h: Similarly.
14630 * fr30/fr30.c: Similarly.
14631 * fr30/fr30.md: Similarly.
14632 * h8300/h8300-protos.h: Similarly.
14633 * h8300/h8300.c: Similarly.
14634 * h8300/h8300.h: Similarly.
14635 * i370/i370-protos.h: Similarly.
14636 * i370/i370.c: Similarly.
14637 * i370/i370.h: Similarly.
14638 * i386/i386.c: Similarly.
14639 * i386/osf1elf.h: Similarly.
14640 * i386/osfrose.h: Similarly.
14641 * i860/i860-protos.h: Similarly.
14642 * i860/i860.c: Similarly.
14643 * i860/i860.h: Similarly.
14644 * i960/i960-protos.h: Similarly.
14645 * i960/i960.c: Similarly.
14646 * i960/i960.h: Similarly.
14647 * ia64/ia64-protos.h: Similarly.
14648 * ia64/ia64.c: Similarly.
14649 * ia64/ia64.h: Similarly.
14650 * m32r/m32r-protos.h: Similarly.
14651 * m32r/m32r.c: Similarly.
14652 * m32r/m32r.h: Similarly.
14653 * m68hc11/m68hc11-protos.h: Similarly.
14654 * m68hc11/m68hc11.c: Similarly.
14655 * m68hc11/m68hc11.h: Similarly.
14656 * m68k/crds.h: Similarly.
14657 * m68k/dpx2.h: Similarly.
14658 * m68k/m68k-protos.h: Similarly.
14659 * m68k/m68k.c: Similarly.
14660 * m68k/m68k.h: Similarly.
14661 * m68k/news.h: Similarly.
14662 * m88k/m88k-protos.h: Similarly.
14663 * m88k/m88k.c: Similarly.
14664 * m88k/m88k.h: Similarly.
14665 * mips/mips-protos.h: Similarly.
14666 * mips/mips.c: Similarly.
14667 * mips/mips.h: Similarly.
14668 * ns32k/merlin.h: Similarly.
14669 * ns32k/ns32k.c: Similarly.
14670 * ns32k/ns32k.h: Similarly.
14671 * ns32k/tek6000.h: Similarly.
14672 * pa/pa-protos.h: Similarly.
14673 * pa/pa.c: Similarly.
14674 * pa/pa.h: Similarly.
14675 * pdp11/2bsd.h: Similarly.
14676 * pdp11/pdp11-protos.h: Similarly.
14677 * pdp11/pdp11.c: Similarly.
14678 * pdp11/pdp11.h: Similarly.
14679 * romp/romp-protos.h: Similarly.
14680 * romp/romp.c: Similarly.
14681 * romp/romp.h: Similarly.
14682 * rs6000/rs6000-protos.h: Similarly.
14683 * rs6000/rs6000.c: Similarly.
14684 * rs6000/rs6000.h: Similarly.
14685 * rs6000/sysv4.h: Similarly.
14686 * sh/sh-protos.h: Similarly.
14687 * sh/sh.c: Similarly.
14688 * sh/sh.h: Similarly.
14689 * sparc/sparc-protos.h: Similarly.
14690 * sparc/sparc.c: Similarly.
14691 * sparc/sparc.h: Similarly.
14692 * vax/vax.c: Similarly.
14693 * vax/vax.h: Similarly.
14694 * vax/vms.h: Similarly.
14695 * we32k/we32k.c: Similarly.
14696 * we32k/we32k.h: Similarly.
14698 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14700 * basic-block.h (first_insn_after_basic_block_note): Declare.
14701 * flow.c (first_insn_after_basic_block_note): Define. Moved
14703 * ssa.c (first_insn_after_basic_block_note): Remove.
14704 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14706 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14707 nodes when we find a dead conditional branch. Insert BARRIERs
14708 after any blocks with no successors, but which do not have
14711 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14713 * varray.c (varray_check_failed): Use internal_error.
14715 2001-07-05 Andrew Haley <aph@redhat.com>
14717 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14718 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14719 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14721 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14723 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14724 reference if the target constant is also a SYMBOL_REF.
14726 2001-07-05 Eric Christopher <echristo@redhat.com>
14728 * config/mips/mips.h (MASK_MIPS3900): Remove.
14729 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14730 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14731 (TARGET_MIPS3900): Change to use mips_arch.
14732 (TARGET_MIPS4000): New.
14733 (TARGET_MIPS4100): New.
14734 (TARGET_MIPS4300): New.
14735 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14736 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14738 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14739 (ISA_HAS_BRANCHLIKELY): To here.
14740 (CC1_CPU_SPEC): New.
14741 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14742 (mips_arch_string): Declare.
14743 (mips_arch): Declare.
14744 (TARGET_OPTIONS): Add -march and -mtune.
14746 * config/mips/mips.c (mips_arch_string): New.
14748 (override_options): Handle -march for codegen and -mtune
14749 for scheduling. Use mips_arch. Move tx39 target default here.
14750 (mips_parse_cpu): Move error message to override_options.
14752 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14754 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14756 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14757 (MIPS Options): Ditto. Change mcpu entry to historical text.
14759 2001-07-05 H.J. Lu (hjl@gnu.org)
14761 * config/mips/mips.c (mips_parse_cpu): New function to parse
14764 2001-07-05 Jim Wilson <wilson@redhat.com>
14766 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14767 * config/ia64/t-ia64: Likewise.
14768 (LIB1ASMFUNCS): Update comment.
14770 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14772 * doc/install.texi (Install GCC: Binaries): Fix typo.
14774 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14776 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14777 reference using the stack pointer, adjust it since we push Y
14779 ("*ashrsi3"): Likewise.
14780 ("*lshrsi3"): Likewise.
14782 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14784 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14785 when -fomit-frame-pointer is used.
14787 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14789 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14790 (try_redirect_by_replacing_jump): Reverse updating properly the
14791 count and frequency information. Reverse removing cc0 setter.
14792 (forwarder_block_p): Reverse fixing for fallthru blocks.
14794 2001-07-05 DJ Delorie <dj@redhat.com>
14796 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14797 (translate_options): If the above is defined, use it to map
14798 given options to new options.
14799 * doc/tm.texi: Document it.
14801 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14802 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14804 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14805 cause programs using computed gotos to run more slowly.
14807 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14809 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14811 Consistently require binutils 2.11.2, not prereleases.
14812 (Specific, decstation-*): Canonicalize as mips-dec-*.
14813 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14815 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14816 (Specific, mips-*): Reword MIPS C compiler requirements.
14817 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14818 (Specific, sunv5): Removed, obsolete.
14820 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14822 * dwarf2out.c (output_loc_list): Use an all ones mask for
14823 .text asm output and don't rely on long long
14824 literals. Reformat some long lines.
14826 2001-07-05 Andreas Jaeger <aj@suse.de>
14828 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14831 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14833 * dwarf2out.c (dwarf2out_define): Update comment.
14834 (dwarf2out_undef): Ditto.
14835 (dwarf2out_start_source_file): Ditto.
14836 (dwarf2out_end_source_file): Ditto.
14837 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14838 since we never call the start/end debug hook for the primary file.
14840 2001-07-04 Kazu Hirata <kazu@hxi.com>
14842 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14845 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14847 * cppinit.c (remove_dup_dirs): Inform if a system include
14848 directory is being reordered.
14849 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14851 * doc/cpp.texi (Search Paths): Likewise.
14852 * doc/gcc.texi (Interoperation): Remove information about
14855 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14857 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14858 (VARRAY_TOP_CHAR_PTR): Likewise.
14860 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14862 * gcc.c (process_command): Don't assign elements of a const char*.
14864 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14866 * emit-rtl.c (change_address): Don't abort if invalid address while
14867 reload is in progress.
14869 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14871 * c-lex.c (cb_file_change): Pass line number to
14872 debug_start_source_file.
14873 (cb_undefine): Pass correct line number to debug_undef.
14875 * toplev.c (debug_start_source_file): Add line number to
14876 parameters. Pass it along to dwarf2out_start_source_file.
14877 (decode_g_option): Stop resetting debug level back to normal when
14878 we change debug formats, unless the current level is
14879 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14882 * toplev.h (debug_start_source_file): Add line number to
14885 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14888 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14890 Output debug_macinfo data for starting file if requested.
14891 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14893 (dwarf2out_define): Output debug_macinfo data for defining a macro
14895 (dwarf2out_undef): Output debug_macinfo data for undefining a
14896 macro if requested.
14897 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14898 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14899 (macinfo_section_label): New. DWARF2 macro info section label.
14900 (dwarf2out_init): If we want macro info, output the start label
14902 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14903 attribute to the compilation unit die pointing to the macro info.
14905 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14907 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14908 DWARF2_DEBUGGING_INFO.
14909 (add_loc_descr_to_loc_list): Ditto.
14910 (output_loc_list): Ditto.
14911 Also, fix thinko in curr not being initialized.
14912 (gen_internal_sym): Ditto.
14914 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14916 * emit-rtl.c (replace_equiv_address): New function.
14917 * expr.h (replace_equiv_address): New declaration.
14918 * explow.c (validize_mem): Call it instead of change_address and
14919 also call if -fforce-addr and address is constant.
14920 * expr.c: Replace more calls to change_address with adjust_address
14921 and/or replace_equiv_address or to validize_mem.
14922 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14923 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14924 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14925 * config/i370/i370.md, config/i860/i860.md: Likewise.
14926 * config/i960/i960.md, config/mips/mips.c: Likewise.
14927 * config/mips/mips.md, config/pa/pa.md: Likewise.
14928 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14929 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14931 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14933 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14935 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14938 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14940 * doc/include: New directory.
14941 * doc/fdl.texi: Move to doc/include/fdl.texi.
14942 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14943 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14944 * doc/gcc.texi: Use funding.texi and gpl.texi.
14945 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14946 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14947 Update dependencies and use -I $(docdir)/include.
14949 2001-07-04 Anthony Green <green@redhat.com>
14951 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14953 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14955 * doc/install.texi (sparc64-*-*): Remove garbage.
14957 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14959 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14960 Fix typo in last change to use adjust_address.
14962 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14964 * doc/install.texi (Specific): Update information for *-*-solaris*.
14966 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14968 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14970 2001-07-03 Stan Shebs <shebs@apple.com>
14972 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14973 case for flag_no_mach_text_sections.
14974 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14975 * config/darwin.c (flag_no_mach_text_sections): Remove.
14976 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14978 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14980 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14981 and avoid checking for constant as first operand.
14982 * recog.c (find_constant_term_loc): No longer static.
14983 (adj_offettable_operand): Delete.
14984 * rtl.h (adj_offsettable_operand): Delete declaration.
14985 (find_constant_term): Add declaration.
14986 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14988 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14989 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14990 * config/i386/i386.c, config/i386/i386.md: Likewise.
14991 * config/i860/i860.c, config/i960/i960.c: Likewise.
14992 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14993 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14994 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14995 * config/mips/mips.c, config/mips/mips.md: Likewise.
14996 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14997 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14998 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14999 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15000 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15001 * config/ns32k/ns32k.md: Likewise.
15003 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15005 * rtl.c (copy_rtx): Handle 'T' format letter.
15006 * gensupport.c (collect_insn_data): Likewise.
15007 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15009 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15011 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15012 -B option. Use 'dir' not 'foo' as example directory name.
15014 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15016 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15017 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15019 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15021 * doc/cppinternals.texi: Improve formatting and logical markup.
15023 2001-07-03 Andreas Jaeger <aj@suse.de>
15025 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15027 * genrecog.c (write_header): Include reload.h for prototypes in
15030 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15033 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15034 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15035 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15036 i386_pe_valid_type_attribute_p): Add.
15037 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15038 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15040 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15042 * explow.c (plus_constant_wide, case LO_SUM): New case.
15043 (plus_constant_for_output_wide): Delete.
15044 * rtl.h (plus_constant_for_output): Delete.
15045 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15046 instead of plus_constant_for_output.
15047 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15048 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15049 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15050 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15051 * config/sparc/sparc.md: Likewise.
15052 Convert some change_address calls to adjust_address.
15054 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15056 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15057 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15058 documentation of -std and -Wwrite-strings.
15060 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15062 * cse.c (canon_hash): Don't register registers in very small
15063 register classes, as extending their lifetime might cause
15066 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15068 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15070 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15071 (try_redirect_by_replacing_jump): Update properly the count
15072 and frequency information.
15074 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15076 * toplev.c (dump_file_index): Move SSA dumps just after first
15078 (dump_file): Corresponding changes.
15079 (rest_of_compilation): Move SSA path to just after the first
15081 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15082 * doc/invoke.texi: Update dump file #s as they were completely
15083 out of date with reality.
15085 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15087 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15089 * expr.c (emit_move_insn_1): Deal with non-default
15092 * expr.c (emit_single_push_insn): Fix warning.
15094 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15096 * expr.c (emit_move_insn_1): Avoid modifying
15097 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15099 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15101 * emit-rtl.c (adjust_address): New function.
15102 * expr.h (adjust_address): Add declaration.
15103 * builtins.c: Replace some calls to change_address with calls to it
15104 or to validize_mem.
15105 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15106 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15107 * config/arm/arm.c, config/convex/convex.c: Likewise.
15108 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15109 * config/i386/i386.c, config/i386/i386.md: Likewise.
15110 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15111 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15112 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15113 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15114 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15116 2001-07-02 Jim Wilson <wilson@redhat.com>
15118 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15120 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15122 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15123 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15125 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15127 * cppinit.c (lang_defaults): New table.
15128 (set_lang): Just read from lang_defaults into the live options
15131 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15133 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15134 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15135 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15137 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15139 * doc/install.texi: Various spelling and markup fixes.
15140 (Installing GCC): Component specific installation instructions are
15143 Warn about removing old install dir in the presence of shared libs.
15144 (Configuration): Invoke with options target to match configure
15146 Consistently refer to gas, gld pathnames.
15147 Invert --enable-multilib documentation.
15148 Remove references to old compiler versions.
15150 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15152 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15154 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15156 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15158 (Specific, mips*-sgi-irix5): Note IDO download.
15159 Reworded MIPS C hints.
15160 Use GNU as instead of GAS.
15162 Removed SGI Freeware reference, IRIX 6 only.
15163 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15164 Note N64 library requirement/workaround.
15166 Complete list of structure passing bug victims.
15168 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15170 * doc/install.texi: Remove CVS Id.
15172 2001-07-02 Andreas Jaeger <aj@suse.de>
15174 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15175 (find_inherently_necessary): Remove unused variable.
15177 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15179 * c-common.h (TDI_inlined): New ast dump phase.
15180 (dump_flag_name): New function.
15181 * c-dump.c (dump_files): Add inlined phase.
15182 (dump_flag_name): Define.
15183 * doc/invoke.texi (-fdump-ast-inlined): Document.
15185 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15187 * stor-layout.c (layout_decl): Revert change to handling of alignment
15190 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15192 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15195 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15197 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15200 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15202 * tlink.c (recompile_files): Remove COMPILER_PATH and
15203 LIBRARY_PATH from the environment.
15205 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15207 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15208 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15210 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15212 * c-parse.in (OBJC_STRING): Kill.
15213 (objc_string): Decompose to [objc_string] '@' STRING.
15214 (reswords): Take the leading '@' off all the Objective C keywords.
15215 (objc_rid_sans_at): Kill.
15216 (init_reswords): Don't initialize it.
15217 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15218 (_yylex): Kill reconsider label. Look ahead one token after
15219 an '@'; if we get an identifier, check whether it's an
15220 Objective C @-keyword. If so, return the keyword. Otherwise,
15221 put back the token and return the '@' as a terminal.
15223 * cpplib.c (lex_macro_node): Remove unnecessary check for
15224 leading '@' on identifier. Clarify control flow and commentary.
15226 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15228 * cse.c (new_label_ref): Variable deleted.
15229 (insert): Remove set of new_label_ref.
15230 (check_for_label_ref): New function.
15231 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15233 See ChangeLog.5 for earlier changes.