1 2001-11-26 Richard Henderson <rth@redhat.com>
3 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
5 2001-11-26 DJ Delorie <dj@redhat.com>
7 * expr.c (store_constructor): Actually use the value computed
8 if WORD_REGISTER_OPERATIONS.
10 2001-11-26 Richard Henderson <rth@redhat.com>
12 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
15 2001-11-26 David Edelsohn <edelsohn@gnu.org>
17 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
18 correct function on AIX.
20 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
22 * toplev.c (process_options): Don't force
23 flag_optimize_sibling_calls to zero just because exceptions are
26 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
28 * df.h (transfer_function_sbitmap): Use PARAMS around argument
29 list in function prototypes.
30 (transfer_function_bitmap): Likewise.
32 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
34 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
35 * config/i386/netbsd-elf.h: Likewise.
37 2001-11-26 David Edelsohn <edelsohn@gnu.org>
39 * doc/trouble.texi: Remove outdated RS/6000 comments.
41 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
43 * final.c (walk_alter_subreg): Fix return value.
45 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
47 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
49 * sparc.md (post-reload splitters): Do not call alter_subreg.
50 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
52 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
54 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
56 2001-11-26 Alan Modra <amodra@bigpond.net.au>
58 * final.c: (insn_lengths): Make it an int *, so that large jump
59 tables don't overflow.
61 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
63 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
64 (format_types): Use it for scanf.
65 (dollar_arguments_pointer_p): New.
66 (init_dollar_format_checking): Store details of which arguments
68 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
69 (finish_dollar_format_checking): Take extra parameter
70 pointer_gap_ok. Treat unused arguments differently if
71 pointer_gap_ok and the unused arguments are pointers.
72 (check_format_info_main): Pass extra argument to
73 finish_dollar_format_checking.
74 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
75 unused arguments are present between used arguments with operand
78 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
80 * df.c: Add prototypes for hybrid_search_bitmap and
81 hybrid_search_sbitmap.
82 (hybrid_search_bitmap): New function.
83 (hybrid_search_sbitmap): New function.
84 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
85 (iterative_dataflow_bitmap): Ditto.
87 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
89 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
92 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
94 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
95 register b (low part of d).
97 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
99 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
102 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
104 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
105 * config/alpha/x-vms: New file, to compile the above.
106 * config.gcc (alpha*-dec-vms*): Add x-vms.
108 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
110 * genextract.c (main): Set ro_loc for peepholes.
112 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
114 * fix-header.c (main): Move inf_buffer termination and inf_limit
115 calculation to after read.
117 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
118 (__UNIX_FOPEN): Define.
120 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
122 * function.c (assign_stack_temp_for_type): Clear alias set before
125 2001-11-23 David Edelsohn <edelsohn@gnu.org>
127 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
129 * rs6000.md (cmptf): Fix typo.
131 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
133 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
134 * varasm.c (output_constructor): Use assemble_integer rather
135 than ASM_OUTPUT_BYTE.
137 2001-11-23 Andreas Jaeger <aj@suse.de>
139 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
142 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
144 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
146 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
147 (MULTILIB_DEFAULTS): Remove previous definition.
149 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
151 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
152 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
154 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
156 * cris.h: Revert thinko in last patch.
158 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
160 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
161 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
162 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
163 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
164 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
165 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
167 * predict.c, reg-stack.c: Fix spelling errors.
169 2001-10-09 Andrew Haley <aph@redhat.com>
171 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
174 2001-11-22 Graham Stott <grahams@redhat.com>
176 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
177 replacement jump after original jump.
179 (verify_flow_info): Remove redundent initialisation.
180 Handle reaching end of insn list before finding a BARRIER.
181 Only issue one missing barrier diagnostic.
183 2001-11-22 Graham Stott <grahams@redhat.com>
185 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
187 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
189 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
192 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
194 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
195 Fix typo -mm32rx=> -m32rx.
197 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
200 * config.gcc (xscale-coff): Add necessary header files to
203 2001-11-20 Zack Weinberg <zack@codesourcery.com>
205 * rs6000.c (output_cbranch): Use $, not %$, in output template.
207 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
209 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
210 (lang_type_quals): Declare.
211 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
212 retrieve language-specific qualifiers for a type node, instead of
213 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
215 * tree-dump.h: Rename from c-dump.h.
216 * c-common.h (C_TYPE_QUALS): Removed.
217 Move declarations for tree-dump.c interface to...
218 * tree.h: ... here. Remove lang_dump_tree.
219 * langhooks.h (struct lang_hooks_for_tree_dump): New.
220 (struct lang_hooks): Add tree_dump hooks.
221 * langhooks.c (lhd_tree_dump_dump_tree): New function.
222 (lhd_tree_dump_type_quals): New function.
223 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
225 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
226 * Makefile.in: Move tree-dump.o to language-independent back-end.
228 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
230 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
231 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
232 * arc.h (DBX_REGISTER_NUMBER): Likewise.
233 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
234 * avr.h (DBX_REGISTER_NUMBER): Likewise.
235 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
236 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
237 * convex.h (DBX_REGISTER_NUMBER): Likewise.
238 * cris.h (DBX_REGISTER_NUMBER): Likewise.
239 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
240 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
241 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
242 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
243 * i370.h (DBX_REGISTER_NUMBER): Likewise.
244 * i860.h (DBX_REGISTER_NUMBER): Likewise.
245 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
246 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
247 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
248 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
249 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
250 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
251 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
252 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
253 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
254 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
255 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
256 * romp.h (DBX_REGISTER_NUMBER): Likewise.
257 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
258 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
259 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
260 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
261 * v850.h (DBX_REGISTER_NUMBER): Likewise.
262 * vax.h (DBX_REGISTER_NUMBER): Likewise.
263 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
265 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
266 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
268 2001-11-21 H.J. Lu <hjl@gnu.org>
270 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
272 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
274 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
275 emit_cmp_and_jump_insns.
277 * stormy16.c (xstormy16_expand_builtin_va_arg,
278 xstormy16_expand_casesi): Likewise.
280 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
282 * function.c (keep_stack_depressed): Major rework.
283 (handle_epilogue_set, emit_equiv_load): New functions.
284 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
286 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
287 * rtl.h (SET_IS_RETURN_P): New macro.
289 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
290 and also support TREE_ADDRESSABLE.
291 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
293 2001-11-21 David Edelsohn <edelsohn@gnu.org>
295 * rs6000.md (cmptf_internal1): Replace %$ with $.
297 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
299 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
300 (read_include_file): Use STAT_SIZE_TOO_BIG.
302 * cppinit.c (INO_T_COPY): Define.
303 (INO_T_EQ): Uppercase parameters.
304 (append_include_chain): Use INO_T_COPY.
306 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
308 * cfg.c: Fix typos and formatting in the introductory comment.
310 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
312 * profile.c (compute_branch_probabilites): Compute probabilities
313 for entry/exit edges; estimate probabilities for zero counts.
315 2001-11-21 Jakub Jelinek <jakub@redhat.com>
317 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
318 to emit_library_call.
319 * function.c (expand_main_function, expand_function_start,
320 expand_function_end): Likewise.
321 * profile.c (output_func_start_profiler): Likewise.
322 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
323 second argument to emit_library_call.
324 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
325 as second argument to emit_library_call.
326 * calls.c (emit_library_call): Update fn_type description.
328 2001-11-21 Jakub Jelinek <jakub@redhat.com>
330 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
331 if fndecl is still DECL_INLINE and has DECL_RESULT.
333 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
335 * clipper.c (clipper_movstr): Avoid uninitialized warning.
336 * i960.c (is_mask, legitimize_address): Likewise.
337 * m88k.c (m88k_expand_prologue): Likewise.
339 * mcore.c (emit_new_cond_insn): Likewise.
340 * stormy16.c (xstormy16_emit_cbranch): Likewise.
342 2001-11-20 Zack Weinberg <zack@codesourcery.com>
344 * config.gcc: Delete powerpcle-*-solaris2* stanza.
345 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
346 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
347 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
348 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
349 config/rs6000/t-ppcos: Expunge all references to Solaris.
351 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
353 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
355 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
356 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
358 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
360 * sh.md: Avoid uninitialized warnings.
361 * vax.c (vax_rtx_cost): Likewise.
363 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
365 * rs6000.c (direct_return): Check if we are saving altivec
367 (first_altivec_reg_to_save): New.
368 Updated stack frame layout comments.
369 (rs6000_stack_info): Calculate altivec register save size.
370 Save link register if we saved some altivec registers.
371 (rs6000_stack_info): Align save size to 16 if altivec abi or
373 (rs6000_stack_info): Calculate altivec register offsets.
374 (rs6000_stack_info): Add altivec info to save_size.
375 (debug_stack_info): Add altivec debug info.
376 (rs6000_emit_prologue): Save altivec registers and vrsave.
377 (compute_vrsave_mask): New.
378 (altivec_expand_builtin): Remove unused variables.
379 (rs6000_parse_abi_options): Add static qualifier.
380 (rs6000_expand_builtin): Remove unused parameters.
381 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
382 (altivec_init_builtins): Same.
383 (is_altivec_return_reg): New.
384 (vrsave_operation): New.
385 (ALTIVEC_REG_BIT): New.
386 (generate_set_vrsave): New.
388 * rs6000.md (get_vrsave): New.
390 (*set_vrsave_internal): New.
392 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
393 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
394 altivec_padding_size, vrsave_mask.
395 (TOTAL_ALTIVEC_REGS): New.
396 (EPILOGUE_USES): Add VRSAVE_REGNO.
398 2001-11-20 Jeff Law <law@redhat.com>
400 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
401 exit label as necessary.
403 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
405 * reload1.c (elimination_effects): Use function_invariant_p
406 instead of CONSTANT_P when considering register equivalences.
408 2001-11-20 David O'Brien <obrien@FreeBSD.org>
410 * config.gcc: Add FreeBSD/PowerPC target.
411 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
412 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
413 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
414 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
415 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
416 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
417 freebsd-spec.h to tm_file.
418 (rs6000-*-lynxos*): Add lynx.h to tm_file.
419 * config/freebsd.h: Tidy up.
420 (USING_CONFIG_FREEBSD): Define.
421 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
422 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
423 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
424 (TARGET_HAS_F_SETLKW): Define.
425 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
426 * config/freebsd-spec.h: New file.
427 * config/rs6000/freebsd.h: New file.
428 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
429 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
430 USING_SVR4_H to know when to turn on ELF support.
431 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
432 define only if not already defined.
434 * config/rs6000/aix.h (TARGET_VERSION): Define.
435 * config/rs6000/beos.h: Likewise.
436 * config/rs6000/darwin.h: Likewise.
437 * config/rs6000/mach.h: Likewise.
438 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
439 Don't include lynx.h directly.
441 2001-11-20 Graham Stott <grahams@redhat.com>
443 * unwind-dw2-fde.c (__deregister_frame_info_bases):
444 Fix lossage in last change return OB.
446 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
448 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
449 Remove unneeded exit related macros.
451 2001-11-20 David Edelsohn <edelsohn@gnu.org>
453 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
455 * rs6000.c (rs6000_emit_move): Add TFmode case.
456 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
457 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
458 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
459 * rs6000.h: ... to here.
460 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
461 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
462 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
464 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
466 * emit-rtl.c (get_mem_attrs): Fix typo.
468 2001-11-20 Jakub Jelinek <jakub@redhat.com>
470 * c-lang.c (finish_file): Backout 2001-11-16
471 changes, instead set DECL_DEFER_OUTPUT for static inline functions
472 before calling c_expand_deferred_function.
474 2001-11-20 Jakub Jelinek <jakub@redhat.com>
476 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
477 Don't register empty .eh_frame sections.
478 (__deregister_frame_info_bases, __deregister_frame): Don't
479 unregister them either.
481 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
483 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
484 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
485 * configure: Regenerate.
486 * config.in: Add dummy definitions of new flags.
487 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
488 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
489 * gcc.c (ASM_DEBUG_SPEC): New macro.
490 (asm_debug): New static variable.
491 (default_compilers): Add asm_debug when assembling from
493 (static_specs): Add asm_debug.
495 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
497 * config.gcc (*-*-freebsd*): Remove configuration block.
499 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
502 * configure.in: Setup ability to run ./stage[1234]/xgcc in
503 fixinc *as if* it were a proper lang subdirectory.
504 * configure: Rebuilt.
506 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
508 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
510 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
512 * 1750a.md: Don't use hex format for a const_int.
514 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
516 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
518 2001-11-19 Zack Weinberg <zack@codesourcery.com>
520 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
521 defined (prevents link errors when gettext isn't in the system
524 2001-11-19 DJ Delorie <dj@redhat.com>
526 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
527 (validate_const_int): New.
528 (read_rtx): Validate constant integers.
529 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
531 2001-11-19 Jakub Jelinek <jakub@redhat.com>
533 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
535 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
537 * toplev.c (DUMPFILE_FORMAT): Define default.
538 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
539 (close_dump_file, compile_file): Likewise.
540 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
541 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
543 2001-11-19 Jeff Law <law@redhat.com>
545 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
548 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
550 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
551 Don't fall off the base token run.
553 2001-11-19 Jason Wilkins <fenix@io.com>
555 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
557 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
559 * tree.def (VIEW_CONVERT_EXPR): New tree code.
560 * tree.h (handled_component_p): New declaration.
561 * alias.c (handled_component_p): Move function from here ...
562 * expr.c (handled_component_p): ... to here and non longer static.
563 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
564 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
565 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
566 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
567 (expand_expr, case VIEW_CONVERT_EXPR): New case.
568 (expand_expr, cse ADDR_EXPR): No need to copy if already
570 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
571 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
572 (output_constant): Handle VIEW_CONVERT_EXPR.
573 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
574 Add new case for VIEW_CONVERT_EXPR.
576 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
578 * a29k/unix.h (ASM_FILE_START): Const-ify.
579 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
580 * i386/isc.h (ASM_FILE_START): Const-ify.
581 * i386/sun386.h (ASM_FILE_START): Likewise.
583 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
584 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
585 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
586 * mn10200.md: Initialize variable.
588 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
590 * gcse.c (try_replace_reg): Copy RTX before creating note.
592 * df.h (df_ref_flags): New uenum.
593 (DF_REF_FLAGS): New macro.
594 (struct ref): Add field "flags".
595 * df.c (HANDLE_SUBREG): Remove.
596 (df_ref_create): Likewise; set flags field of ref.
597 (df_def_record_1): Strip down read_write subreg; remove
598 commented out code; set READ_WRITE flag.
599 (read_modify_subreg_p): New static function.
600 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
601 new argument "flags".
602 (df_insn_refs_record): Update call of df_uses_record.
603 (df_insn_modify): Avoid #if 0 around comment.
604 (df_dump): Dump the read/write flag.
606 * predict.c (propagate_freq): Make cyclic_probability and frequency
609 * i386.c (ix86_cc_mode): Accept USE.
611 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
612 jump is turned into simplejump.
614 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
616 * doc/fragments.texi, doc/trouble.texi: Remove links to old
617 installation chapter.
618 * doc/gcc.texi: Don't claim that this manual documents
619 installation. Mark Installation menu entry as being out of date.
621 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
623 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
624 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
625 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
627 2001-11-19 Jason Merrill <jason@redhat.com>
629 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
630 cur_token, not after.
632 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
633 Lose ASM_OUTPUT_CONSTRUCTOR.
634 * system.h: Poison it and INT_ASM_OP.
635 * c-lang.c (finish_file): Don't check for it.
636 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
638 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
640 * mmix.c (mmix_cc1_ignored_option): Const-ify.
641 (mmix_init_machine_status): Make static to match declaration.
642 (mmix_unique_section): Const-ify.
643 (mmix_output_quoted_string): Avoid automatic aggregate
645 (mmix_output_register_setting): Likewise.
646 (mmix_output_shiftvalue_op_from_str): Likewise.
648 * mmix.h (mmix_cc1_ignored_option): Const-ify.
649 (ASM_OUTPUT_BYTE): Fix format specifier warning.
650 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
652 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
655 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
656 name __objc_thread_exit_status so that it matches the
657 variable defined in objc/thr.h.
659 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
662 * mklibgcc.in: Add missing semi-colons.
665 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
667 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
668 after re-laying out decl in incomplete case.
669 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
671 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
673 * doc/install-old.texi: Move some sections out to ...
674 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
675 ... here. New files. Make into chapters rather than sections.
676 * doc/gcc.texi: Include the new files and add menu entries for
678 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
680 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
682 * tree.h (TYPE_ALIGN_OK): New flag.
683 * emit-rtl.c (set_mem_attributes): Handle it.
684 * expr.c (emit_single_push_insn): Only set to alias set 0 if
685 doing sibcall optimization.
686 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
688 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
689 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
691 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
693 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
695 * c-decl.c (c_decode_option): Give deprecation warning for
697 * doc/invoke.texi (-traditional): Note that this option is
700 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
702 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
703 arg to HOST_WIDE_INT, not long.
705 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
706 (HAS_INIT_SECTION): Define.
707 (REAL_ARITHMETIC): Don't undefine.
709 2001-11-18 Egor Duda <deo@logos-m.ru>
711 * config/i386/cygwin.h: Strip leading '*' from name, if any.
713 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
715 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
716 * c-common.c: Include diagnostic.h.
717 (c_common_finish): New.
718 * c-common.h (c_common_finish): New.
719 * c-lang.c (LANG_HOOKS_FINISH): Override.
720 * c-parse.in: Don't include diagnostic.h.
721 (finish_parse): Remove.
722 * langhooks.h: Update comments.
723 * toplev.c (lang_dependent_init): New prototype.
725 (compile_file): Split cleanup code out to finalize.
726 (lang_dependent_init): Stop if lang_hooks.init fails.
727 (toplev_main): Update.
728 * tree.h (finish_parse): Remove.
730 * objc-act.c (LANG_HOOKS_FINISH): Override.
732 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
734 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
735 * config/alpha/vms_tramp.asm: New file.
736 * config/alpha/vms-tramp.asm: Removed.
738 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
740 * c-common.c (struct disabled_builtin, disabled_builtins,
741 disable_builtin_function, builtin_function_disabled_p): New.
742 (builtin_function_2): Check for disabled built-in functions.
743 * c-common.h (disable_builtin_function): Declare.
744 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
745 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
746 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
748 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
751 * config.gcc: Remove reference to va-clipper.h.
753 2001-11-17 Stan Shebs <shebs@apple.com>
755 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
756 AltiVec-related bitfields.
758 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
760 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
761 (mark_eh_region, case ERT_UKNONW): New case.
763 2001-11-17 Christopher Faylor <cgf@redhat.com>
764 Corinna Vinschen <vinschen@redhat.com>
766 * config/i386/cygwin.h: Search target specific include directory for
767 w32api stuff, if appropriate.
769 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
771 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
773 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
775 * config/rs6000/rs6000.md: Change all ldvx to lvx.
777 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
779 * gensupport.c (process_rtx): Don't assume filename is the first
782 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
784 * vax-protos.h (reg_was_0_p): New prototype.
785 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
786 * vax.c (follows_p, reg_was_0_p): New functions.
788 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
790 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
791 (casesi1): Likewise. Define new pattern which arises by simplification
792 when operand 1 is a constant int. Correct pattern which arises by
793 simplification when operand 1 is zero.
795 2001-11-16 David O'Brien <obrien@FreeBSD.org>
797 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
798 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
799 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
800 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
801 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
802 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
803 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
804 * config/arm/aof.h: Don't include arm.h.
805 * config/arm/aout.h: Likewise.
806 * config/arm/coff.h: Don't include semi.h and aout.h.
807 * config/arm/elf.h: Don't include aout.h.
808 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
809 (TARGET_VERSION): Undef before defining.
810 (ARM_OS_NAME): Likewise
811 (TARGET_DEFAULT): Likewise
812 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
813 * config/arm/pe.h: Don't include arm/coff.h.
814 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
815 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
816 * config/arm/riscix1-1.h: Likewise.
817 * config/arm/rix-gas.h: Don't include riscix.h.
818 (DBX_CONTIN_LENGTH): Undef before defining.
819 * config/arm/semi.h: Don't include aout.h.
820 * config/arm/semiaof.h: Don't include aof.h.
821 * config/arm/strongarm-coff.h: Don't include coff.h.
822 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
823 * config/arm/vxarm.h: Don't include arm/coff.h.
824 * config/arm/xscale-coff.h: Don't include coff.h.
826 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
828 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
831 2001-11-16 Andreas Jaeger <aj@suse.de>
833 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
835 (fixup_fallthru_exit_predecessor): ... this.
836 Change callers and prototype.
838 2001-11-16 Bernd Schmidt <bernds@redhat.com>
840 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
841 hand; don't use gen_setcc_2.
842 (ix86_expand_builtin): Fix pshufw.
843 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
844 case UNORDERED to emit the right assembler instruction.
845 (mmx_pshufw): Lose operand 2.
846 (cvtsi2ss): Fix representation.
848 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
850 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
852 * doc/include/linux-and-gnu.texi: Remove.
854 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
855 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
857 2001-11-16 Kazu Hirata <kazu@hxi.com>
859 * config/a29k/a29k.c: Fix comment formatting.
860 * config/a29k/a29k.h: Likewise.
861 * config/arc/arc.c: Likewise.
862 * config/arc/arc.h: Likewise.
863 * config/vax/vax.c: Likewise.
864 * config/vax/vax.h: Likewise.
865 * config/we32k/we32k.c: Likewise.
866 * config/we32k/we32k.h: Likewise.
868 2001-11-16 Jeff Law <law@redhat.com>
870 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
871 creating a new jump insn.
873 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
875 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
876 copy misaligned data.
877 * varasm.c (assemble_variable): Set alignment into MEM when changed.
879 2001-11-16 Graham Stott <grahams@redhat.com>
881 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
884 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
886 * except.c: Support for catching a list of types with a single handler
887 (struct eh_region): Change type and filter to lists for catch regions.
888 (mark_eh_region): Mark the filter list for GC also.
889 (expand_start_catch): Always build a list if argument not NULL and
890 register each type of the list through add_type_for_runtime.
891 (duplicate_eh_region_1): Change type into type_list for catch regions.
892 (assign_filter_values): Assign a filter to each type associated with a
893 catch region. Assign filter for NULL types in a unique entry in the
895 (build_post_landing_pads): Emit compare and jump for each filter of
896 the list associated with a catch region.
897 (reachable_next_level): When the type thrown is known, stop the search
898 as soon as one type within a catch list matches. Also, a handler is
899 potentially reachable only if at least one of the types it catches
900 has not been previously caught.
901 (collect_one_action_chain): Retrieve the filter for a NULL type list
902 from the first filter list entry. For non NULL type lists, add an
903 action record for every filter assigned.
904 * except.h: Reflect changes in comment before expand_start_catch.
906 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
908 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
911 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
913 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
915 2001-11-16 Jakub Jelinek <jakub@redhat.com>
917 * c-lang.c (finish_file): Don't emit static inline functions if
918 they weren't referenced.
920 2001-11-15 Stan Shebs <shebs@apple.com>
922 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
924 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
926 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
928 * config/i386/i386.md: Likewise.
930 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
932 * timevar.c (rtl.h): Include so get fancy abort.
934 2001-11-15 Dale Johannesen <dalej@apple.com>
936 * config/darwin.h (SELECT_RTX_SECTION): Force address
937 initializers into 'const' section
938 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
939 if_then_else to match result, not operands
941 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
943 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
944 * emit-rtl.c (change_address): Fix typo in default alignment.
945 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
946 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
947 * rtl.h (REGNO_PTR_FRAME_P): New macro.
949 * expr.c (store_field): Pass tree instead of max size; callers changed.
950 Change handling of alignment.
951 Only copy to_rtx if is TARGET.
952 (expand_expr_unaligned): Delete; callers now use expand_expr.
953 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
954 (expand_assignment): Change handling of alignment.
955 Only copy to_rtx if was original.
956 (get_inner_reference): No longer return alginment; callers changed.
957 (expand_expr, case COMPONENT_REF): Change handling of alignment.
958 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
959 (compare_from_rtx): Delete ALIGN parm; all callers changed.
960 (do_compare_rtx_and_jump): Likewise.
961 * expr.h: Reflect above changes.
963 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
964 to get_inner_reference.
965 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
966 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
967 * optabs.c: Likewise.
968 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
969 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
970 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
971 compare_rtx_and_jump, and emit_cmp_jump_insns.
972 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
973 * function.c (assign_stack_temp_for_type): No longer static.
974 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
975 (prepare_cmp_insn): Delete declaration.
976 * rtl.h (assign_stack_temp_for_type): Add declaration.
977 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
978 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
979 * config/i386/i386.c,config/mips/mips.c: Likewise.
980 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
981 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
983 2001-11-15 Stan Shebs <shebs@apple.com>
985 * config/rs6000/rs6000.h: Fix a comment typo.
986 (RTX_COSTS): Sort processor versions better.
988 2001-11-15 Kazu Hirata <kazu@hxi.com>
990 * config/h8300/h8300.md: Fix insn length of bit insns.
992 2001-11-15 Jason Merrill <jason@redhat.com>
994 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
995 DIEs if there were errors in the source.
997 * config/alpha/alpha-interix.h, config/alpha/elf.h,
998 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
999 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1000 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1001 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1002 config/elfos.h, config/lynx.h, config/netware.h,
1003 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1004 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1005 uses to use ASM_LONG.
1007 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1009 * gensupport.c process_include : Change call to alloca to
1012 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1014 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1017 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1019 * final.c (alter_subreg): If simplify_subreg can't do anything,
1020 handle REG ourselves and abort for others.
1022 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1024 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1027 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1029 * fix-header.c (read_scan_file): Update.
1031 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1033 * toplev.c (toplev_main): Don't start timing until after
1034 command-line options are parsed.
1036 2001-11-15 Andreas Schwab <schwab@suse.de>
1038 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1039 makefile frag, not host makefile frag.
1040 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1041 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1043 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1044 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1045 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1046 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1047 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1048 * config/x-interix: Don't define STMP_FIXPROTO and
1050 * config/t-interix: New file, define STMP_FIXPROTO.
1051 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1052 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1053 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1054 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1055 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1056 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1057 * config/m68k/t-hp3200: Renamed from x-hp3200.
1058 * config/i370/t-oe: Renamed from x-oe.
1059 * config/mips/t-iris: Renamed from x-iris.
1060 * config/pa/t-bsd: Renamed from x-pa.
1061 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1062 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1063 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1064 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1065 config/rs6000/x-cygwin: Remove files.
1067 * configure.in: Check for target objdump and use that in eh_frame
1069 * configure: Regenerated.
1071 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1073 * jump.c (squeeze_notes): Return true if no real insns were found.
1074 * rtl.h (squeeze_notes): Adjust prototype.
1075 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1076 squeeze_notes finds no real instructions, abort.
1077 (merge_blocks_move_successor_nojumps): Likewise.
1078 * loop.c (find_and_verify_loops): Likewise.
1079 * stmt.c (expand_end_case): Likewise.
1080 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1081 find any real instructions.
1083 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1085 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1086 conditional jump, request updating life into for the block
1087 containing it. Fix a typo which prevented life info update.
1088 Clear blocks bitmap before using it.
1090 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1092 * c-common.c: Include c-lex.h.
1093 (c_common_lang_init): Change prototype. Call init_c_lex and
1094 init_pragma from here.
1095 * c-common.h (c_common_lang_init): Change prototype.
1096 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1097 * c-lang.c (c_init): Change prototype. Update.
1098 (c_init_options): Update.
1099 * c-lex.c (cpp_filename): Remove.
1100 (init_c_lex): Update. Read the main file, and get the original
1102 (yyparse): Finish the command line options.
1103 * c-parse.in (c_parse_init): Call init_reswords here.
1104 (init_parse): Remove.
1105 * c-tree.h (c_init_decl_processing): New.
1106 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1108 * cppinit.c (read_original_filename, cpp_finish_options): New.
1109 (cpp_create_reader): New prototype. Defer hash table initialization.
1110 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1111 hash table. Get the original filename.
1112 * cpplib.h (cpp_create_reader): Update.
1113 (cpp_start_read): Remove.
1114 (cpp_read_main_file, cpp_finish_options): New.
1115 * cppmain.c (main, do_preprocessing): Update.
1116 * langhooks.h (struct langhooks): Update init prototype.
1117 * toplev.c (general_init, parse_options_and_default_flags,
1118 process_options, lang_indpendent_init, lang_dependent_init,
1119 init_asm_output): New; perform the bulk of initialization.
1120 (compile_file): Move most of initialization to above functions.
1121 (debug_hooks): Initialize statically.
1122 (set_Wunused): Relocate.
1123 (toplev_main): Move most of initialization to other init functions.
1124 Have a clear logic flow.
1125 * tree.h (init_parse, init_decl_processing): Remove.
1127 * objc-act.c (objc_init): Update prototype, combine with old
1129 (objc_init_options): Update.
1132 2001-11-15 Andreas Jaeger <aj@suse.de>
1134 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1136 * basic-block.h: Adjust prototype.
1138 2001-11-15 Kazu Hirata <kazu@hxi.com>
1140 * config/rs6000/aix31.h: Fix comment formatting.
1141 * config/rs6000/beos.h: Likewise.
1142 * config/rs6000/darwin.h: Likewise.
1143 * config/rs6000/eabi.asm: Likewise.
1144 * config/rs6000/linux.h: Likewise.
1145 * config/rs6000/linux64.h: Likewise.
1146 * config/rs6000/lynx.h: Likewise.
1147 * config/rs6000/netbsd.h: Likewise.
1148 * config/rs6000/rs6000.c: Likewise.
1149 * config/rs6000/rs6000.h: Likewise.
1150 * config/rs6000/rs6000.md: Likewise.
1151 * config/rs6000/sol2.h: Likewise.
1152 * config/rs6000/tramp.asm: Likewise.
1153 * config/rs6000/xcoff.h: Likewise.
1154 * config/rs6000/xm-beos.h: Likewise.
1156 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1158 * rtl.def (INCLUDE) : Define.
1159 * gensupport.c (init_include_reader, process_include,
1160 save_string) : New functions to implement an include facility
1162 * gensupport.h : Add prototype for init_md_reader_args.
1163 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1164 genextract.c genflags.c genopinit.c genoutput.c
1165 genpeep.c genrecog.c: Change call to init_md_reader to
1166 init_md_reader_args.
1167 * md.texi: Document (include "path") and -I directives for RTL
1170 2001-11-14 DJ Delorie <dj@redhat.com>
1172 * integrate.c (get_hard_reg_initial_reg): New.
1173 * integrate.h (get_hard_reg_initial_reg): Prototype.
1174 * local-alloc.c (block_alloc): Don't tie pseudos that
1175 represent call-saved hard regs' initial values.
1177 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1179 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1182 2001-11-14 Roger Sayle <roger@eyesopen.com>
1184 * fold-const.c (fold): Optimize strlen comparisons against zero.
1186 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1188 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1189 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1190 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1191 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1192 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1193 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1194 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1195 Include various CPU headers via tm_file. a.out based platforms now
1196 properly include sparc/aout.h. sol2.h usage now implies including
1197 elfos.h, svr4.h, and sparc/sysv4.h.
1198 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1200 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1201 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1202 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1203 Remove. They are a.out specific and belong in sparc/aout.h.
1204 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1205 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1206 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1208 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1209 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1210 Moved here from sparc/sparc.h.
1211 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1213 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1214 * config/sparc/lynx.h: Don't include lynx.h.
1215 (SELECT_SECTION): Do not undef.
1216 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1217 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1219 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1220 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1222 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1223 Don't undef, there is no need.
1224 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1225 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1226 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1227 Don't include sparc/sparc.h.
1228 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1229 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1230 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1232 (TARGET_VERSION): Define.
1233 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1235 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1237 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1238 (cfg_layout_finalize): Use it.
1239 * bb-reorder.c (HAVE_epilogue): Remove.
1240 (make_reorder_chain): Do not care special placement of
1243 * predict.c (expected_value_to_br_prob): Delete the note
1246 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1247 measure integration time separately.
1249 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1251 * function.c (struct temp_slot): ALIGN now unsigned.
1253 2001-11-14 Kazu Hirata <kazu@hxi.com>
1255 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1256 * config/dsp16xx/dsp16xx.h: Likewise.
1257 * config/dsp16xx/dsp16xx.md: Likewise.
1259 2001-11-14 Kazu Hirata <kazu@hxi.com>
1261 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1262 that deals with 7-bit shifts in HImode.
1264 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1266 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1267 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1268 (final_scan_insn): Update call of alter_subreg.
1269 (cleanup_subreg_operands): Likewise.
1270 (alter_subreg): Rewrite using simplify_subreg.
1271 (output_address, output_operand): Update call of alter_subreg.
1272 * output.h (alter_subreg): Update prototype.
1273 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1274 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1275 * Makefile.in (final.o): Add dependency on expr.h
1277 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1279 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1281 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1283 * doc/install.texi (sparc-*-linux*): Mention requirements for
1286 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1288 * Makefile.in (POD2MAN): Don't include --section=1.
1289 (manext): Rename to man1ext. All users changed.
1292 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1293 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1294 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1295 --section=1 in calls to $(POD2MAN).
1296 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1297 (maintainer-clean, install, uninstall): Handle the new man pages.
1298 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1299 (installdirs): Create man7dir.
1300 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1301 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1302 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1303 the SEE ALSO man page section.
1304 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1305 and fsf-funding(7) in the SEE ALSO man page section.
1306 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1307 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1308 * doc/include/fdl.texi, doc/include/funding.texi,
1309 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1310 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1312 2001-11-13 Richard Henderson <rth@redhat.com>
1314 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1315 as appropriate for the artificial decl.
1317 2001-11-13 Richard Henderson <rth@redhat.com>
1319 * loop.c (combine_movables): Turn off combination until
1320 move_movables validation bugs are fixed.
1322 2001-11-13 DJ Delorie <dj@redhat.com>
1324 * config.gcc (powerpc|rs6000): Set default cpp options based
1325 on --with-cpu settings.
1326 * config/rs6000/softfloat.h: New.
1328 2001-11-13 Kazu Hirata <kazu@hxi.com>
1330 * config/h8300/h8300.c (shift_alg_si): Use special code for
1331 25-bit shifts on H8/S.
1332 (get_shift_alg): Generate special code for 25-bit shifts on
1335 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1337 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1338 (adjust_automodify_address_1): New.
1339 * expr.h (adjust_address, adjust_address_nv): Adjust.
1340 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1341 (adjust_address_1): Update prototype.
1342 (adjust_automodify_address_1): Add prototype.
1343 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1344 (store_by_pieces_2): Likewise.
1346 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1348 * Makefile.in (explow.o): Now depends on ggc.h.
1349 * explow.c (ggc.h): Include.
1350 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1352 * Makefile.in (expr.o): Depends on insn-attr.h.
1353 * expr.c (insn-attr.h): New include.
1354 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1356 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1357 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1358 clean up related usage in ADDR_EXPR.
1359 (expand_expr_unaligned): Likewise.
1361 * emit-rtl.c (change_address): Fix typo in alias setting.
1363 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1365 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1367 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1370 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1371 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1373 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1375 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1376 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1377 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1378 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1379 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1380 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1381 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1382 sparc64-*-linux*): Include various CPU headers via tm_file.
1383 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1384 (SELECT_SECTION): Likewise.
1385 (SELECT_RTX_SECTION): Likewise.
1386 * config/sparc/sparc_bi.h: New file.
1387 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1388 * config/sparc/linux-aout.h: Likewise.
1389 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1390 * config/sparc/linux64.h: Likewise.
1391 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1392 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1393 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1395 (ASM_OUTPUT_IDENT): Do not #undef.
1396 (SELECT_SECTION): Likewise.
1397 (SELECT_RTX_SECTION): Likewise.
1398 * config/sparc/liteelf.h: Don't include gofast.h.
1399 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1400 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1401 * config/sparc/pbd.h: Likewise.
1402 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1403 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1404 * config/sparc/rtemself.h: Don't include rtems.h.
1405 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1406 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1408 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1409 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1410 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1411 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1412 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1413 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1414 * config/sparc/splet.h: Don't include sparc/aout.h.
1415 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1416 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1417 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1418 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1419 * config/sparc/vxsparc64.h: Don't include gofast.h.
1420 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1422 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1424 * doc/standards.texi: Mention C99 TC1.
1426 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1428 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1429 * mips.c (mips_output_conditional_branch): Likewise.
1431 2001-11-12 Kazu Hirata <kazu@hxi.com>
1433 * config/h8300/h8300.c (shift_alg_si): Use special code for
1434 15-bit logical shifts and 31-bit logical shifts.
1435 (get_shift_alg): Generate special code for 15-bit and 31-bit
1438 2001-11-12 Kazu Hirata <kazu@hxi.com>
1440 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1441 doing 6-bit logical shifts on H8/S.
1442 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1443 (get_shift_alg): Generate special code for 21-bit shifts on
1446 2001-11-12 Kazu Hirata <kazu@hxi.com>
1448 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1451 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1453 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1454 if both size and offset known.
1456 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1458 * config/ia64/freebsd.h: Fix misspelling.
1460 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1462 * doc/gcc.texi: Move several chapters out to ...
1463 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1464 doc/include/linux-and-gnu.texi, doc/interface.texi,
1465 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1466 ... here. New files.
1467 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1469 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1471 2001-11-12 Kazu Hirata <kazu@hxi.com>
1473 * config/alpha/alpha-interix.h: Fix comment formatting.
1474 * config/alpha/alpha.c: Likewise.
1475 * config/alpha/alpha.h: Likewise.
1476 * config/alpha/alpha32.h: Likewise.
1477 * config/alpha/freebsd.h: Likewise.
1478 * config/alpha/unicosmk.h: Likewise.
1479 * config/alpha/vms.h: Likewise.
1481 2001-11-12 Kazu Hirata <kazu@hxi.com>
1483 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1485 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1487 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1490 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1492 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1494 (replace_equiv_address): Call update_temp_slot_address.
1496 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1498 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1500 2001-11-12 Kazu Hirata <kazu@hxi.com>
1502 * config/h8300/h8300.c (shift_alg_qi): New.
1503 (shift_alg_hi): Likewise.
1504 (shift_alg_si): Likewise.
1505 (get_shift_alg): Change the type of count to unsigned int.
1508 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1510 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1511 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1512 to decide whether to defer a function.
1513 (finish_function): Adjust.
1514 (c_expand_deferred_function): New function.
1515 * c-lang.c (deferred_fns): New variable.
1516 (c_init): Initialize it, and mark it as a root.
1517 (defer_fn): New function.
1518 (finish_file): Expand all deferred functions.
1519 * c-tree.h (defer_fn): Declare.
1520 (c_expand_deferred_function): Likewise.
1521 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1522 * objc-act.c (deferred_fns): New variable.
1523 (objc_init): Initialize it, and mark it as a root.
1524 (defer_fn): New function.
1525 (finish_file): Expand all deferred functions.
1527 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1529 * alpha.c (unicosmk_special_name): Prototype.
1530 (unicosmk_ssib_name): Delete unused variable.
1531 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1532 * alpha/vms.h (PREFIX): Undef before defining.
1533 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1534 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1535 controlling usage. Const-ify.
1536 (alias_number): Delete unused variable.
1537 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1538 (m32r_expand_block_move): Fix uninitialized warnings.
1539 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1540 always true' warnings.
1541 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1542 * sh/sh.c: Include "integrate.h".
1543 (output_far_jump): Fix uninitialized warning.
1544 * final.c (shorten_branches): Avoid automatic aggregate
1546 * integrate.c (subst_constants): Likewise.
1548 2001-11-11 Kazu Hirata <kazu@hxi.com>
1550 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1551 (get_shift_alg): Remove redundant code.
1553 2001-11-11 Kazu Hirata <kazu@hxi.com>
1555 * config/pa/milli64.S: Fix comment formatting.
1556 * config/pa/pa-64.h: Likewise.
1557 * config/pa/pa-linux.h: Likewise.
1558 * config/pa/pa-protos.h: Likewise.
1559 * config/pa/pa.c: Likewise.
1560 * config/pa/pa.h: Likewise.
1561 * config/pa/pa32-linux.h: Likewise.
1562 * config/pa/pa32-regs.h: Likewise.
1563 * config/pa/pa64-hpux.h: Likewise.
1564 * config/pa/pa64-regs.h: Likewise.
1565 * config/pa/som.h: Likewise.
1567 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1569 * doc/gcc.texi: Move several chapters out to ...
1570 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1571 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1572 doc/vms.texi: ... here. New files.
1573 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1575 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1577 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1578 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1579 collect2.c, combine.c, config.in, configure, configure.in,
1580 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1581 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1582 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1585 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1587 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1588 Adjust operand number in CONST_DOUBLE.
1590 * expmed.c (extract_bit_field): No longer pass in alignment.
1591 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1592 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1594 * expr.c (store_constructor, store_constructor_field): Likewise.
1595 (store_field, emit_group_load, emit_group_store): Likewise.
1596 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1597 (store_bit_field, extract_bit_field): Likewise.
1598 * calls.c, expr.c, function.c: Change calls to above functions.
1599 * ifcvt.c, stmt.c: Likewise.
1601 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1602 constant and one is on frame.
1603 If know memref offset, adjust size from decl.
1605 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1607 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1608 format specifier warning.
1609 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1610 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1611 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1613 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1614 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1615 * i386-interix.h (gen_stdcall_suffix): Prototype.
1616 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1617 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1618 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1619 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1620 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1621 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1623 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1624 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1625 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1626 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1627 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1628 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1629 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1630 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1631 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1632 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1633 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1635 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1637 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1638 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1639 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1641 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1643 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1645 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1646 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1647 * m68k/news.h (PRINT_OPERAND): Likewise.
1648 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1649 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1650 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1651 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1653 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1654 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1655 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1656 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1657 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1658 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1659 PRINT_OPERAND): Likewise.
1660 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1662 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1663 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1664 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1665 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1666 * mips.c (mips_output_external_libcall): Mark parameter with
1668 (mips_asm_file_start): Move variable into the scope where it's
1670 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1671 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1672 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1673 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1674 * ns32k.c (print_operand): Likewise.
1675 * pa.c (print_operand, output_div_insn): Likewise.
1676 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1677 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1678 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1679 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1681 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1682 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1683 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1684 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1686 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1688 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1690 * varasm.c (assemble_global): Likewise.
1692 2001-11-11 H.J. Lu <hjl@gnu.org>
1694 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1696 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1698 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1699 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1700 align_labels_max_skip): New global variables.
1701 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1702 align_labels_max_skip): New global variables.
1703 (toplev_main): Set new variables.
1704 * i386.c (override_options): Set max_skip values.
1706 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1708 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1709 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1710 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1711 don't print an @fptr for labels either.
1712 (xstormy16_output_addr_vec): Don't print @fptr here.
1713 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1715 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1717 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1718 an ANSI/ISO definitino.
1719 (ssa_const_prop): Likewise.
1721 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1723 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1726 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1728 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1729 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1730 * cppmain.c (general_init): Call hex_init.
1731 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1733 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1735 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1736 of dgux.c:output_file_start().
1738 * i386/dgux.c: Delete file.
1740 2001-11-09 Richard Henderson <rth@redhat.com>
1742 * config/alpha/alpha.c (decl_in_text_section): New.
1743 (current_file_function_operand): Use it.
1744 (alpha_encode_section_info, alpha_end_function): Likewise.
1746 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1748 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1749 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1750 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1751 so OS specific files and use CPP_PREDEFINES for their needs.
1752 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1753 target headers to tm_file.
1754 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1755 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1756 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1757 (FUNCTION_PROFILER): Remove.
1758 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
1759 version in config/ia64/linux.h.
1760 * config/ia64/freebsd.h: New file.
1761 * config/freebsd.h: Tidy up.
1762 (_USING_CONFIG_FREEBSD): Define.
1763 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1764 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1765 (FBSD_STARTFILE_SPEC): Likewise.
1766 (FBSD_ENDFILE_SPEC): Likewise.
1767 (FBSD_LIB_SPEC): Likewise.
1768 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1769 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1770 set an ELF-improper one.
1772 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1774 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1775 constant can be loaded in a single instruction to a register. When
1776 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1777 depdi for insertion of most significant 32-bits on 64-bit hosts.
1778 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1779 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1780 * pa.md: New addmove pattern for adding constant_int to HImode
1781 register and moving result to HImode register. Remove HImode HIGH
1782 and LO_SUM patterns.
1784 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1786 * Makefile.in: Update.
1787 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1788 (print_lang_identifier): Rename c_print_identifier.
1789 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1790 (print_lang_statistics, lang_print_xnode): Remove.
1791 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1792 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1793 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1794 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1795 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1796 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1797 (LANG_HOOKS_INITIALIZER): Update.
1798 * langhooks.h (struct lang_hooks): New members.
1799 (lang_print_tree_hook): New.
1800 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1801 * print-tree.c: Include langhooks.h.
1802 (print_node): Update.
1803 * toplev.c (decode_d_option): Update.
1804 * tree.c: Include langhooks.h.
1805 (dump_tree_statistics): Update.
1806 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1807 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1809 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1810 LANG_HOOKS_SET_YYDEBUG): Override.
1811 (lang_print_xnode, print_lang_statistics): Remove.
1813 2001-11-09 Richard Henderson <rth@redhat.com>
1815 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1816 on the symbol string.
1818 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1820 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1821 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1822 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1824 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1826 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1828 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1830 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1831 (TYPE_READONLY): Likewise.
1833 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1835 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1836 don't pass --gdwarf2 to the assembler if the compiler will also
1839 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1842 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1844 * alias.c (nonoverlapping_memrefs_p): New function.
1845 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1847 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1849 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1851 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1852 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1853 generating altivec code.
1854 (FIXED_REGISTERS): VRSAVE is fixed.
1855 (CALL_USED_REGISTERS): VRSAVE is call used.
1857 2001-11-09 Jason Eckhardt <jle@rice.edu>
1859 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1860 code the branch target as ".+16/.+12", but rather use labels.
1862 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1864 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1865 to work around limitations of certain versions of GAS.
1867 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1868 (muldi3): Update due to SUBREG_BYTE changes.
1869 (casesi): Similarly.
1871 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1873 * doc/invoke.texi: Remove comment referring to -xf77-version.
1875 2001-11-09 Kazu Hirata <kazu@hxi.com>
1877 * config/convex/convex.c: Fix comment formatting.
1878 * config/convex/convex.h: Likewise.
1880 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1882 * Makefile.in (.po.pox): Look both in srcdir and builddir
1884 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1885 to the source directory.
1887 2001-11-09 Ben Elliston <bje@redhat.com>
1888 Michael Meissner <meissner@redhat.com>
1889 Andrew MacLeod <amacleod@redhat.com>
1890 Richard Henderson <rth@redhat.com>
1891 Nick Clifton <nickc@redhat.com>
1892 Catherine Moore <clm@redhat.com>
1894 * m32r.c: Add support for m32rx processor.
1898 * m32r-protos.h: Add prototypes for m32rx functions.
1899 * doc/invoke.texi: Document -m32rx option.
1901 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1903 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1906 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1908 * doc/install.texi2html: Use $MAKEINFO --no-split.
1910 2001-11-09 Andreas Schwab <schwab@suse.de>
1912 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1913 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1914 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1915 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1916 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1918 2001-11-09 H.J. Lu <hjl@gnu.org>
1920 * config/mips/mips.c (mips_output_function_prologues): Cast
1921 `tsize' to long for output.
1923 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1925 * c-lang.c (LANG_HOOKS_NAME): New.
1926 (lang_hooks): Constify.
1927 (c_init_options): Update.
1928 (lang_identify): Remove.
1929 * c-parse.in (language_string): Remove.
1930 * dbxout.c: Include langhooks.h.
1931 (dbxout_symbol_location): Update.
1932 * dwarf2out.c: Include langhooks.h.
1933 (gen_compile_unit_die): Update.
1934 * dwarfout.c: Include langhooks.h.
1935 (prototyped_attribute, output_compile_unit_die): Update.
1936 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1937 (LANG_HOOKS_INITIALIZER): Update.
1938 * langhooks.h (struct lang_hooks): New members. Constify.
1939 * stringpool.c: Don't include toplev.h.
1940 (set_identifier_size): Remove.
1941 * toplev.c (toplev_main): Initialize identifier size.
1942 (print_version): Update.
1943 * tree.h (language_string, init_lex, lang_identify,
1944 set_identifier_size): Remove.
1945 * Makefile.in: Update dependencies.
1946 * config/darwin.c: Include langhooks.h.
1947 (func_name_maybe_scoped): Update.
1948 * config/darwin.h (ASM_END_FILE): Update.
1949 * config/nextstep.h (ASM_END_FILE): Update.
1950 * config/nextstep21.h (ASM_END_FILE): Update.
1951 * config/i386/sun386.h (ASM_END_FILE): Update.
1952 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1953 (rs6000_output_function_epilogue): Update.
1955 * objc-act.c (LANG_HOOKS_NAME): Override.
1956 (struct lang_hooks): Constify.
1957 (objc_init_options): Update.
1958 (lang_identify): Remove.
1960 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1962 * fold-const.c (lshift_double): Honor PREC.
1963 (rshift_double): Likewise.
1965 2001-11-08 Kazu Hirata <kazu@hxi.com>
1967 * config/1750a/1750a.c: Fix comment formatting.
1968 * config/1750a/1750a.h: Likewise.
1970 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1972 * configure.in (--enable-languages): Be more permissive about
1973 syntax. Check for empty lists better. Warn about $LANGUAGES.
1974 * configure: Regenerated.
1976 2001-11-08 Richard Henderson <rth@redhat.com>
1978 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1980 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1982 * config.gcc: Rename stormy16 to xstormy16.
1983 * config/stormy16/stormy-abi: Likewise.
1984 * config/stormy16/stormy16-protos.h: Likewise.
1985 * config/stormy16/stormy16.c: Likewise.
1986 * config/stormy16/stormy16.h: Likewise.
1987 * config/stormy16/stormy16.md: Likewise.
1989 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1991 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1992 (TYPE_READONLY): Likewise.
1994 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1996 * reload1.c (reload): Don't delete equiv insn if can throw.
1998 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1999 (clear_storage): Likewise, for OBJECT.
2001 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2003 * pa.c (emit_move_sequence): Fix SUBREG expression to
2004 use proper byte offset when extending a constant from
2007 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2009 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2012 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2014 * explow.c (convert_memory_address, case SUBREG): Only return
2015 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2017 2001-11-08 Richard Henderson <rth@redhat.com>
2019 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2020 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2021 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2023 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2025 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2027 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2029 * dwarf2out.c (debug_str_hash): New.
2030 (struct indirect_string_node): New.
2031 (struct dw_val_struct): Change type of val_str to it.
2032 (DEBUG_STR_SECTION_FLAGS): Define.
2033 (add_AT_string): Push string into hashtable, increment reference
2035 (AT_string): Return string from ht_identifier.
2036 (AT_string_form): New.
2037 (free_AT): For dw_val_class_str, just decrement reference counter.
2038 (size_of_string): Remove.
2039 (size_of_die): Use AT_string_form to decide what size the string
2041 (size_of_pubnames): Use strlen instead of size_of_string.
2042 (value_format): Use AT_string_form for dw_val_class_str.
2043 (output_die): Output DW_FORM_strp strings using
2044 dw2_asm_output_offset.
2045 (indirect_string_alloc, output_indirect_string): New.
2046 (dwarf2out_finish): Emit .debug_str strings if there are any.
2048 2001-11-08 Andreas Franck <afranck@gmx.de>
2050 * configure.in: Add AC_ARG_PROGRAM to support program name
2051 transformation with --program-prefix, --program-suffix and
2052 --program-transform-name.
2053 * configure: Regenerated.
2054 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2055 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2056 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2057 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2058 program_transform_name the way suggested by autoconf.
2059 (GCC_TARGET_INSTALL_NAME): Define.
2060 (install-driver): Use the transformed target alias name.
2062 2001-11-08 Richard Henderson <rth@redhat.com>
2064 * config/mips/mips.c (save_restore_insns): Remove GP from the
2065 restore registers mask early instead of special casing it inside
2068 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2070 * cp/decl.c (shadow_warning): New function.
2071 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2072 and an error when a block scope decl shadows a parameter.
2074 2001-11-08 Richard Henderson <rth@redhat.com>
2076 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2079 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2081 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2082 to implement floating negation on processors prior to PA 2.0.
2084 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2086 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2087 (USE_LINKONCE_INDIRECT): Define.
2088 (dw2_output_indirect_constant_1): Try to output indirect constants
2089 into linkonce sections if possible.
2090 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2091 (dw2_output_indirect_constants): Likewise.
2093 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2095 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2097 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2099 * c-decl.c (pushdecl): Remove file and line.
2100 * c-typeck.c (pop_init_level): Remove size.
2102 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2104 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2107 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2108 (TARGET_ALTIVEC): New.
2109 (TARGET_SWITCHES): Add altivec.
2110 (FIRST_PSEUDO_REGISTER): Change to 109.
2111 (CALL_USED_REGISTERS): Same.
2112 (FIRST_ALTIVEC_REGNO): New.
2113 (LAST_ALTIVEC_REGNO): New.
2114 (ALTIVEC_REGNO_P): New.
2115 (UNITS_PER_ALTIVEC_WORD): New.
2116 (ALTIVEC_VECTOR_MODE): New.
2117 (FIXED_REGISTERS): Add altivec registers.
2118 (REG_ALLOC_ORDER): Same.
2119 (HARD_REGNO_NREGS): Adjust for altivec registers.
2120 (HARD_REGNO_MODE_OK): Same.
2121 (MODES_TIEABLE_P): Same.
2122 (REGISTER_MOVE_COST): Same.
2123 (REGNO_REG_CLASS): Same.
2124 (reg_class): Add ALTIVEC_REGS.
2125 (REG_CLASS_NAMES): Same.
2126 (REG_CLASS_CONTENTS): Same.
2127 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2128 (ALTIVEC_ARG_RETURN): New.
2129 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2130 (LIBCALL_VALUE): Handle altivec vector modes.
2131 (VECTOR_MODE_SUPPORTED_P): New.
2132 (ALTIVEC_ARG_MIN_REG): New.
2133 (ALTIVEC_ARG_MAX_REG): New.
2134 (ALTIVEC_ARG_NUM_REG): New.
2135 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2136 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2137 (REGISTER_NAMES): Add altivec regs.
2138 (DEBUG_REGISTER_NAMES): Same.
2139 (ADDITIONAL_REGISTER_NAMES): Same.
2140 (rs6000_builtins): New.
2141 (MD_EXPAND_BUILTIN): New.
2142 (MD_INIT_BUILTINS): New.
2143 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2144 for AltiVec instructions.
2145 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2146 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2148 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2149 (TARGET_SWITCHES): Add no-altivec.
2150 (DATA_ALIGNMENT): Align vectors to 128 bits.
2151 (TARGET_OPTIONS): Add abi= option.
2152 Add rs6000_abi_string extern.
2153 (LOCAL_ALIGNMENT): New.
2154 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2155 (MASK_ALTIVEC_ABI): New.
2156 (TARGET_ALTIVEC_ABI): New.
2157 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2159 (STACK_BOUNDARY): Adjust for altivec.
2160 (BIGGEST_ALIGNMENT): Same.
2161 (rs6000_args): Add vregno.
2162 (USE_ALTIVEC_FOR_ARG_P): New.
2163 (FIXED_REGISTERS): Add vrsave register.
2164 (CALL_USED_REGISTERS): Same.
2165 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2166 (VRSAVE_REGNO): New.
2167 (reg_class): Add VRSAVE_REGS.
2168 (REG_CLASS_NAMES): Same.
2169 (REG_CLASS_CONTENTS): Same.
2170 (REGNO_REG_CLASS): Same.
2172 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2173 (ABI_STACK_BOUNDARY): Same.
2174 (BIGGEST_ALIGNMENT): Same.
2175 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2176 (ROUND_TYPE_ALIGN): Same.
2178 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2181 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2184 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2187 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2188 (altivec_expand_builtin): New.
2189 (altivec_init_builtins): New.
2190 (TARGET_EXPAND_BUILTIN): New.
2191 (TARGET_INIT_BUILTINS): New.
2192 (rs6000_init_builtins): New.
2193 (struct builtin_description): New.
2195 (rs6000_reg_names): Add altivec registers.
2196 (alt_reg_names): Same.
2197 (secondary_reload_class): Altivec regs can hold altivec regs and
2199 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2200 (print_operand): Add 'y' case for printing altivec memory
2202 (rs6000_legitimize_address): Legitimize vector addresses into
2204 (altivec_expand_binop_builtin): New.
2205 New string rs6000_current_abi.
2206 (rs6000_override_options): Call rs6000_parse_abi_options.
2207 (rs6000_parse_abi_options): New.
2208 (function_arg_boundary): Vector arguments must be 16
2210 (function_arg_advance): Handle vector arguments.
2211 (function_arg_partial_nregs): Same.
2212 (init_cumulative_args): Same.
2213 (function_arg): Same.
2215 * config/rs6000/rs6000.md (altivec_lvx): New.
2216 (type): Add altivec attribute.
2218 (*movv4si_internal): New.
2220 (*movv16qi_internal): New.
2222 (*movv8hi_internal1): New.
2224 (*movv4sf_internal1): New.
2225 (altivec_stvx): New.
2341 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2343 * Makefile.in (df.o): Add fibheap.h to dependencies.
2345 * df.h: Add prototypes for transfer functions, iterative_dataflow
2347 (enum df_flow_dir): New enum.
2348 (enum df_confluence_op): New enum.
2349 (struct df): Add inverse_rts_map.
2351 * df.c: Add sbitmap.h to the list of includes.
2352 (df_rd_global_compute): Removed.
2353 (df_ru_global_compute): Removed.
2354 (df_lr_global_compute): Removed.
2355 (df_rd_transfer_function): New function.
2356 (df_ru_transfer_function): New function.
2357 (df_lr_transfer_function): New function.
2358 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2359 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2360 (iterative_dataflow_sbitmap): New function.
2361 (iterative_dataflow_bitmap): New function.
2363 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2365 * doc/gcc.texi: Move terminology and spelling conventions to
2366 htdocs/codingconventions.html.
2368 2001-11-07 Graham Stott <grahams@redhat.com>
2370 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2372 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2374 * expmed.c (expand_mult): Force operand to register before computing
2376 * i386.c (x86_decompose_lea): New global vairable.
2377 * i386.h (x86_decompose_lea): Declare.
2378 (TARGET_DECOMPOSE_LEA): New macro.
2379 (RTX_COST): Handle leas properly.
2381 2001-11-06 Richard Henderson <rth@redhat.com>
2383 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2384 defined for a CONSTRUCTOR; don't check it.
2386 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2388 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2389 test for absolute pathnames.
2391 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2393 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2394 instructions up to the target pc inclusive.
2396 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2398 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2400 2001-11-06 Eric Christopher <echristo@redhat.com>
2402 * config/mips/mips.md(movdf_internal2): Add constraints for float
2403 to general register move.
2404 * config/mips/elf64.h: Add default ABI.
2406 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2408 * alias.c:: Include langhooks.h.
2409 * emit-rtl.c: Similarly.
2410 * toplev.c: Similarly.
2411 * tree-inline.c: Similarly.
2412 * langhooks-def.h: New, the old langhooks.h. Give the default
2413 hooks a common prefix.
2414 * langhooks.h: Contents extracted from toplev.h.
2415 * toplev.h: Move langhook stuff to langhooks.h.
2416 * langhooks.c: Give default hooks a common prefix.
2418 * c-lang.c: Include langhooks-def.h.
2419 * objc/objc-act.c: Similarly.
2420 * Makefile.in: Update.
2421 * objc/Make-lang.in: Update.
2423 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2425 * doc/install.texi: Document that configure options not listed in
2426 this file are unsupported. Document --with-system-zlib.
2428 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2430 * rtl.h (mem_for_const_double): New declaration.
2431 * varasm.c (mem_for_const_double): New function.
2432 * config/convex/convex.md (movdf): Use it.
2433 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2434 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2435 * config/m68k/m68kv4.h: Likewise.
2437 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2438 of new GP reg classes.
2440 * expr.c (store_field): When making temp object for unaligned
2441 component, set it to alias set 0.
2443 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2445 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2446 non-lvalue arrays if C99.
2447 * c-typeck.c (default_conversion): Split out code handling
2448 array-to-pointer and function-to-pointer conversions into a
2449 separate default_function_array_conversion function.
2450 (default_function_array_conversion): New function. Keep track of
2451 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2452 arrays unchanged outside C99 mode instead of giving an error for
2454 (build_component_ref): Use pedantic_non_lvalue when handling
2455 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2456 (convert_arguments): Use default_function_array_conversion.
2457 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2459 (unary_complex_lvalue): Likewise.
2460 (internal_build_compound_expr): Use
2461 default_function_array_conversion. Apply default conversions to
2462 function in compound expression.
2463 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2464 Use default_function_array_conversion.
2465 * doc/extend.texi: Update documentation of subscripting non-lvalue
2469 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2471 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2472 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2473 corresponding to the complete set of .po and .gmo files in
2474 the source directory's po subdir, modified by LINGUAS. Don't
2475 look at ALL_LINGUAS.
2476 * configure.in: Don't set ALL_LINGUAS.
2477 * configure: Regenerate.
2479 * Makefile.in (.po.gmo): Don't move into source directory.
2480 (.po.pox): Clarify comments.
2481 (install-po): Look for .gmo files in both srcdir and objdir;
2482 don't fail if a file is totally missing.
2483 (distclean): rmdir ada subdirectory too.
2485 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2487 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2488 CONSTRUCTORs _correctly_.
2490 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2492 * c-decl.c (delete_block): Remove.
2493 * c-tree.h (delete_block): Remove.
2495 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2497 * cppexp.c (lex, parse_defined): Update warning about defined.
2499 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2501 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2504 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2506 * config/arm/arm.c (arm_return_in_memory): Cope with
2507 int_size_in_bytes returning -1.
2509 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2512 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2514 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
2515 remove unneeded dependencies;
2517 * cfglayout.c, cfglayout.h: New files; break out from ...
2518 * bb-reorder.c: ... here; Remove unneeded includes;
2520 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2522 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2524 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2526 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2527 mode as well. Do not explicitly create intermediate regs.
2529 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2531 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2532 (common_section): Delete unused variable.
2533 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2534 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2535 * arm-protos.h (arm_poke_function_name, aof_add_import,
2536 aof_delete_import): Const-ify.
2537 * arm.c (legitimize_pic_address): Wrap variables in the macro
2538 controlling their usage.
2539 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2540 (arm_poke_function_name, pic_chain, import, aof_add_import,
2541 aof_delete_import): Const-ify.
2542 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2543 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2544 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2545 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2546 * i860/sysv3.h: Add missing comment closure.
2547 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2548 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2549 to symbolic_operand.
2551 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2552 (i960-*-*): Set tmake_file.
2553 (sparc86x-*-elf*): Fix typo in header name.
2555 * sched-rgn.c (schedule_insns): Delete unused variable.
2557 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2560 * c-typeck.c (lookup_field): Rework to return a chain down to
2561 the looked-up field.
2562 (build_component_ref): Use the new lookup_field to handle
2563 nested anonymous entities correctly.
2565 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2567 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2568 Change parameters to gen_rtx_CONST_DOUBLE.
2569 (GEN_INT64, sparc_emit_set_const64): Likewise.
2570 * config/sparc/sparc.md (movdf split): Likewise.
2572 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2574 * unroll.c (calculate_giv_inc): Use find_last_value rather
2575 than just hoping the last instruction is the right SET.
2576 [Fixes 990604-1.c on stormy16.]
2578 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2579 library at all if -T is used.
2581 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2582 some uses of uninitialized variables in error cases.
2584 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2585 look at 'temp' if we won't be using it.
2587 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2588 (RTX_COSTS): Define.
2589 (ADDRESS_COST): Define.
2590 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2592 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2594 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2595 stormy16_asm_output_mi_thunk.
2596 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2598 * config/stormy16/stormy16-protos.h
2599 (stormy16_asm_output_mi_thunk): New prototype.
2601 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2603 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2604 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2605 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2606 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2607 sched-int.h, toplev.c, config/alpha/alpha.c,
2608 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2609 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2610 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2611 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2612 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2613 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2614 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2616 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2618 * Makefile.in (dbxout.o): Depend on function.h.
2619 * collect2.c (is_in_list): Hide unused function.
2620 * dbxout.c: Include function.h.
2621 (source_label_number, dbxout_source_line, dbxout_source_file,
2622 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2623 macros controlling usage.
2624 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2625 * output.h (exports_section): Prototype.
2627 * convex.c (convex_output_function_prologue): Fix format specifier
2629 (asm_declare_function_name): Fix signed/unsigned warning.
2630 (print_operand): Fix format specifier warning.
2631 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2632 * dsp16xx-protos.h (uns_comparison_operator,
2633 num_1600_core_shifts): Prototype.
2634 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2635 (frame_size, frame_pointer_offset): Delete.
2636 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2637 Make static. Fix format specifier warnings.
2638 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2639 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2640 * dsp16xx.md: Add default case in switches.
2641 * fr30.h (IN_RANGE): Delete.
2642 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2643 * mcore-protos.h (mcore_output_cmov): Const-ify.
2644 * mcore.c (mcore_output_cmov): Likewise.
2645 * mcore.h (switch_to_section): Make static and prototype.
2646 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2647 unsigned>=0 warnings.
2648 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2649 * rs6000-protos.h (read_only_data_section,
2650 read_only_private_data_section): Prototype.
2651 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2652 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2653 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2655 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2657 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2659 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2660 * gcc.c (convert_filename): Add static prototype. Const-ify.
2661 Wrap variable in macros controlling its use.
2662 * output.h (sdata_section): Add prototype.
2664 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2665 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2666 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2667 (ASM_FILE_START): Const-ify.
2668 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2670 * c4x.md: Don't use the 'U' integer suffix.
2671 * clipper.md (clipper_movstr): Delete declaration.
2672 * d30v-protos.h (d30v_move_2words): Const-ify.
2673 (debug_stack_info): Add prototype.
2674 * d30v.c: Include "integrate.h".
2675 (d30v_function_arg_boundary, d30v_function_arg,
2676 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2677 signed/unsigned warnings.
2678 (d30v_print_operand_memory_reference, d30v_move_2words):
2680 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2681 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2682 * fr30.md: Const-ify.
2683 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2684 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2685 (mvs_get_label_page): Hide unused static function.
2686 * i860.c (current_function_original_name): Const-ify.
2687 * i860/sysv3.h (current_function_original_name): Likewise.
2688 * i860/sysv4.h (current_function_original_name): Likewise.
2689 * i960.md: Add default case in switches. Remove unused variable.
2690 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2691 * m32r.md: Const-ify.
2692 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2693 * m68hc11.c: Include "reload.h".
2694 (static_chain_reg, print_options, m68hc11_asm_file_start):
2696 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2697 around & in comparison.
2698 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2699 * mn10200.c (shift_mode): Remove trailing comma.
2700 * mn10300-protos.h (output_tst): Const-ify.
2701 * mn10300.c (output_tst): Likewise.
2702 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2704 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2705 * pa.c (output_ascii): Likewise.
2706 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2707 * pdp11.md (expand_unop): Delete declarations.
2708 * pj-protos.h (pj_output_addsi3): Const-ify.
2709 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2710 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2711 unique_src_operand): Add prototypes.
2712 (pj_output_store_into_lval): Make definition static.
2713 (pj_function_incoming_arg): Don't use unary plus.
2714 (pj_output_addsi3): Const-ify.
2715 * romp.md (get_symref): Delete declarations.
2716 * v850-c.c (mark_current_function_as_interrupt): Don't return
2717 value from void function.
2718 * v850.c: Include "integrate.h".
2719 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2720 * vax-protos.h (const_section): Add prototype.
2722 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2724 * machmode.def: Add documentation for the seventh argument in
2727 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2729 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2731 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2732 <-melf>: Don't have markup for ELF acronym.
2734 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2736 * config.gcc (mmix-*-*): New target.
2737 * doc/invoke.texi: Document MMIX options.
2738 * doc/contrib.texi: Add note about MMIX port to my entry.
2739 * config/mmix/t-mmix: New file.
2740 * config/mmix/mmix.h: New file.
2741 * config/mmix/mmix-protos.h: New file.
2742 * config/mmix/mmix.c: New file.
2743 * config/mmix/mmix.md: New file.
2744 * config/mmix/crti.asm: New file.
2745 * config/mmix/crtn.asm: New file.
2747 2001-11-03 Kazu Hirata <kazu@hxi.com>
2749 * config/sparc/linux-aout.h: Fix comment formatting.
2750 * config/sparc/linux.h: Likewise.
2751 * config/sparc/linux64.h: Likewise.
2752 * config/sparc/lynx.h: Likewise.
2753 * config/sparc/pbd.h: Likewise.
2754 * config/sparc/sol2-sld-64.h: Likewise.
2755 * config/sparc/sol2.h: Likewise.
2756 * config/sparc/sparc.c: Likewise.
2757 * config/sparc/sparc.h: Likewise.
2758 * config/sparc/sparc.md: Likewise.
2759 * config/sparc/sunos4.h: Likewise.
2760 * config/sparc/vxsim.h: Likewise.
2761 * config/sparc/vxsparc.h: Likewise.
2762 * config/sparc/vxsparc64.h: Likewise.
2764 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2766 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2767 reference to CONST_DOUBLE_MEM in comment.
2768 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2769 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2770 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2771 * function.c (pop_function_context_from): Don't call
2772 restore_varasm_status.
2773 * function.h (restore_varasm_status): Delete declaration.
2774 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2776 * rtl.def (CONST_DOUBLE): Update comment.
2777 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2778 (CONST_DOUBLE_CHAIN): Likewise.
2779 (CONST_DOUBLE_MEM): Delete.
2780 (gen_rtx_CONST_DOUBLE): Update parameters.
2781 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2782 Remove reference to CONST_DOUBLE_MEM.
2783 (const_alias_set): New variable.
2784 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2785 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2786 Don't set CONST_DOUBLE_MEM.
2787 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2788 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2789 Put constant in const_alias_set.
2790 (struct pool_constant): ALIGN now unsigned.
2791 OFFSET now HOST_WIDE_INT.
2793 (restore_varasm_status): Deleted.
2794 (mark_pool_constant): Mark desc->rtl.
2795 (force_const_mem): Rework to store rtl in hash table,
2796 not CONST_DOUBLE_MEM.
2797 Put constant in const_alias_set.
2798 (find_pool_constant): Check desc->rtl.
2799 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2800 (init_varasm_once): Initialize const_alias_set.
2802 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2805 * reload.c (combine_reloads): Don't combine an output reload if there
2806 are other reloads around for part of the output.
2808 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2809 constant expression.
2810 (set_mem_decl): New function.
2811 * expr.h (set_mem_decl): New declaration.
2812 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2813 (output_asm_operand_names): Add tab.
2814 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2816 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2819 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2821 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2822 Use "invalid" instead of "illegal". Use @r in comments in
2825 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2827 * c-decl.c (pushdecl): Move block inside if conditional to remove
2828 possibility of a segfault. Lookup block-level extern
2829 variables in enclosing scopes correctly.
2831 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2833 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2835 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2836 SUBREG so we avoid SUBREGing memory.
2838 * expmed.c (store_bit_field): Same.
2840 2001-11-02 DJ Delorie <dj@redhat.com>
2842 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2843 using FP registers for DImode mem-mem moves is acceptable.
2845 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2847 * builtins.c (apply_args_size): Handle vector arguments.
2848 (apply_result_size): Same.
2850 * machmode.def: Set WIDER mode field for all vector entries.
2852 2001-11-02 Graham Stott <grahams@redhat.com>
2854 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2856 2001-11-01 Eric Christopher <echristo@redhat.com>
2858 * config.gcc: Revert part of earlier patch.
2859 * config/mips/linux.h: Ditto.
2860 * df.c: Include tm_p.h to avoid warnings.
2861 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2863 * config/mips/mips.c: Define mips_abi regardless.
2864 (mips_output_function_prologues): Add long casts for .frame
2866 (override_options): Allow use of ABI_32.
2868 2001-11-01 Kazu Hirata <kazu@hxi.com>
2870 * config/m68hc11/m68hc11.c: Fix comment formatting.
2871 * config/m68hc11/m68hc11.h: Likewise.
2872 * config/m68hc11/m68hc11.md: Likewise.
2874 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2876 * c-typeck.c (default_conversion): Retain the original expression
2878 * gcc.dg/Wparentheses.c: New tests.
2880 2001-11-01 David S. Miller <davem@redhat.com>
2882 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2883 64-bit Sparc description more in line with reality.
2885 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2887 * Makefile.in (GCOV_OBJS): Add version.o.
2888 * gcov.c: Include "version.h" and <getopt.h>.
2889 (gcov_version_string): Remove.
2890 (print_usage): Take a parameter to determine whether this is a
2891 call from --help or an error message. Give fuller output that
2892 follows the GNU Coding Standards for --help.
2893 (print_version): New function.
2895 (process_args): Use getopt_long. Support long options. Follow
2896 GNU Coding Standards for --help and --version.
2897 * doc/gcov.texi: Document long options.
2898 Addresses part of PR other/704.
2900 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2902 * pa.c (output_move_double): Fix typo in double load.
2904 2001-11-01 Kazu Hirata <kazu@hxi.com>
2906 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2907 before passing it to ggc_alloc_string.
2909 2001-11-01 Kazu Hirata <kazu@hxi.com>
2911 * config/m68k/3b1.h: Fix comment formatting.
2912 * config/m68k/3b1g.h: Likewise.
2913 * config/m68k/a-ux.h: Likewise.
2914 * config/m68k/amix.h: Likewise.
2915 * config/m68k/apollo68.h: Likewise.
2916 * config/m68k/atari.h: Likewise.
2917 * config/m68k/aux-exit.c: Likewise.
2918 * config/m68k/ccur-GAS.h: Likewise.
2919 * config/m68k/crds.h: Likewise.
2920 * config/m68k/dpx2.h: Likewise.
2921 * config/m68k/dpx2g.h: Likewise.
2922 * config/m68k/hp310.h: Likewise.
2923 * config/m68k/hp320.h: Likewise.
2924 * config/m68k/isi.h: Likewise.
2925 * config/m68k/linux.h: Likewise.
2926 * config/m68k/lynx.h: Likewise.
2927 * config/m68k/m68k-psos.h: Likewise.
2928 * config/m68k/m68k.c: Likewise.
2929 * config/m68k/m68k.h: Likewise.
2930 * config/m68k/m68k.md: Likewise.
2931 * config/m68k/m68kelf.h: Likewise.
2932 * config/m68k/m68kv4.h: Likewise.
2933 * config/m68k/mot3300.h: Likewise.
2934 * config/m68k/news.h: Likewise.
2935 * config/m68k/next.h: Likewise.
2936 * config/m68k/pbb.h: Likewise.
2937 * config/m68k/plexus.h: Likewise.
2938 * config/m68k/sgs.h: Likewise.
2939 * config/m68k/sun3.h: Likewise.
2940 * config/m68k/tower.h: Likewise.
2941 * config/m68k/vxm68k.h: Likewise.
2943 2001-10-31 DJ Delorie <dj@redhat.com>
2945 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2946 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2947 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2948 * config/mips/mips.c (mips_cache_flush_func): New.
2949 * doc/invoke.texi: Document the new options.
2951 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2953 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2954 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2956 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2958 * config/cris/cris.c: Include output.h after tree.h but before
2961 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2963 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2964 (INTL_SUBDIRS): Just intl.
2965 (.SUFFIXES): Add .gmo .po .pox.
2966 (native): Also depend on build-@POSUB@.
2967 (intl.all, intl.install): Depend on config.h and things it includes.
2968 (po-generated): New target; depend on c-parse.c and tradcif.c.
2969 (install-normal): Also depend on install-@POSUB@.
2970 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2971 (build-, install-, build-po, update-po, install-po,
2972 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2974 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2975 * configure.in: Don't munge XGETTEXT. Don't generate
2977 * configure: Regenerate.
2979 * exgettext: Delete.
2980 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2981 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2983 2001-10-31 Kazu Hirata <kazu@hxi.com>
2985 * config/h8300/h8300.md (two anonymous patterns): New.
2987 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2989 * tree.h (tree_index): Add support for V16QI and V8HI.
2990 (V8HI_type_node): New.
2991 (V16QI_type_node): New.
2993 * tree.c (build_common_tree_nodes_2): Same.
2995 * c-common.c (type_for_mode): Same.
2997 2001-10-31 Kazu Hirata <kazu@hxi.com>
2999 * config/i386/att.h: Fix comment formatting.
3000 * config/i386/beos-elf.h: Likewise.
3001 * config/i386/bsd.h: Likewise.
3002 * config/i386/bsd386.h: Likewise.
3003 * config/i386/crtdll.h: Likewise.
3004 * config/i386/cygwin.asm: Likewise.
3005 * config/i386/cygwin.h: Likewise.
3006 * config/i386/djgpp.h: Likewise.
3007 * config/i386/freebsd-aout.h: Likewise.
3008 * config/i386/freebsd.h: Likewise.
3009 * config/i386/gas.h: Likewise.
3010 * config/i386/i386-interix.h: Likewise.
3011 * config/i386/i386-protos.h: Likewise.
3012 * config/i386/i386.c: Likewise.
3013 * config/i386/i386.h: Likewise.
3014 * config/i386/i386.md: Likewise.
3015 * config/i386/i386elf.h: Likewise.
3016 * config/i386/interix.c: Likewise.
3017 * config/i386/isc.h: Likewise.
3018 * config/i386/isccoff.h: Likewise.
3019 * config/i386/iscdbx.h: Likewise.
3020 * config/i386/linux.h: Likewise.
3021 * config/i386/lynx.h: Likewise.
3022 * config/i386/mingw32.h: Likewise.
3023 * config/i386/netbsd-elf.h: Likewise.
3024 * config/i386/next.h: Likewise.
3025 * config/i386/osf1elf.h: Likewise.
3026 * config/i386/osfrose.h: Likewise.
3027 * config/i386/sco5.h: Likewise.
3028 * config/i386/seq-gas.h: Likewise.
3029 * config/i386/seq-sysv3.h: Likewise.
3030 * config/i386/sequent.h: Likewise.
3031 * config/i386/sol2.h: Likewise.
3032 * config/i386/sun386.h: Likewise.
3033 * config/i386/uwin.asm: Likewise.
3034 * config/i386/uwin.h: Likewise.
3035 * config/i386/vxi386.h: Likewise.
3036 * config/i386/win32.h: Likewise.
3037 * config/i386/winnt.c: Likewise.
3038 * config/i386/xm-cygwin.h: Likewise.
3039 * config/i386/xm-mingw32.h: Likewise.
3041 2001-10-31 Kazu Hirata <kazu@hxi.com>
3043 * builtins.def: Fix comment typos.
3044 * config/alpha.c: Likewise.
3045 * config/arm/arm.c: Likewise.
3046 * config/avr/avr.h: Likewise.
3047 * config/d30v/d30v.c: Likewise.
3048 * config/d30v/d30v.h: Likewise.
3049 * config/d30v/d30v.md: Likewise.
3050 * config/dsp16xx/dsp16xx.c: Likewise.
3051 * config/fr30/fr30.c: Likewise.
3052 * config/fr30/fr30.md: Likewise.
3053 * config/i386/i386.c: Likewise.
3054 * config/i860/i860.c: Likewise.
3055 * config/i960/i960.c: Likewise.
3056 * config/ia64/ia64.c: Likewise.
3057 * config/mips/mips.c: Likewise.
3058 * config/pa/pa.c: Likewise.
3059 * config/rs6000/rs6000.c: Likewise.
3060 * config/s390/s390.c: Likewise.
3061 * config/sparc/sparc.c: Likewise.
3063 2001-10-30 Kazu Hirata <kazu@hxi.com>
3065 * config/mips/elf.h: Fix comment formatting.
3066 * config/mips/elf64.h: Likewise.
3067 * config/mips/iris5.h: Likewise.
3068 * config/mips/iris5gas.h: Likewise.
3069 * config/mips/iris6.h: Likewise.
3070 * config/mips/isa3264.h: Likewise.
3071 * config/mips/linux.h: Likewise.
3072 * config/mips/mips.c: Likewise.
3073 * config/mips/mips.h: Likewise.
3074 * config/mips/mips.md: Likewise.
3075 * config/mips/mips16.S: Likewise.
3076 * config/mips/netbsd.h: Likewise.
3077 * config/mips/osfrose.h: Likewise.
3078 * config/mips/r3900.h: Likewise.
3079 * config/mips/sni-svr4.h: Likewise.
3080 * config/mips/svr4-t.h: Likewise.
3081 * config/mips/ultrix.h: Likewise.
3083 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3085 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3086 when we update head->current.
3088 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3090 * tree.c (id_string_size): Remove.
3091 (dump_tree_statistics): Update.
3092 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3094 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3096 * sched-rgn.c (schedule_insns): Fix comment.
3098 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3100 * configure.in: Correct previous change: don't assume that
3101 gas's version number _isn't_ the last thing on the line, or
3102 isn't the only number on the line, either.
3103 * configure: Regenerate.
3105 2001-10-30 Kazu Hirata <kazu@hxi.com>
3107 * cfgcleanup.c: Fix a comment typo.
3109 2001-10-30 Kazu Hirata <kazu@hxi.com>
3111 * alias.c: Fix comment formatting.
3112 * recog.c: Likewise.
3113 * config/cris/cris.c: Likewise.
3114 * config/cris/cris.h: Likewise.
3115 * config/i960/i960.c: Likewise.
3116 * config/i960/i960.h: Likewise.
3118 2001-10-30 Kazu Hirata <kazu@hxi.com>
3120 * config/arm/arm.c: Fix a comment typo.
3121 * config/arm/arm.h: Likewise.
3122 * config/ia64/ia64.c: Likewise.
3124 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3126 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3127 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3128 * rtl.h (set_unique_reg_note): Change return value.
3129 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3130 * cse.c (cse_insn): Likewise.
3131 * expr.c (emit_move_insn): Likewise.
3132 * explow.c (force_reg): Likewise.
3133 * local-alloc (update_equiv_regs): Likewise.
3134 * loop.c (move_moveables, load_mems): Likewise.
3135 * reload (find_reloads): Likewise.
3137 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3140 * c-decl.c (parmlist_tags_warning, start_struct,
3141 check_for_loop_decls): Separate messages for struct, union and
3142 enum cases to allow for languages in which they have different
3144 * c-format.c (scanf_flag_specs): Separate short and long name of
3145 the assignment suppression feature.
3146 (check_format_types): Localize "pointer" and "different types"
3148 * c-lex.c (lex_number): Localize "an unsigned long int" and
3150 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3152 * c-typeck.c (build_unary_up): Separate messages for increment and
3153 decrement cases to allow for languages in which they use different
3154 articles. Localize the strings "increment" and "decrement" in one
3157 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3159 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3160 when no changes has been made.
3162 * gcse.c (reg_set_bitmap): Turn into reg_set.
3163 (modify_mem_list_set, canon_modify_mem_list_set)
3164 (clear_modify_mem_tables, free_modify_mem_tables): New.
3165 (gcse_main); Use free_modify_mem_tables.
3166 (free_gcse_mem): Likewise; free the bitmaps.
3167 (alloc_gcse_main): Initialize the bitmaps.
3168 (canon_list_insert): Set canon_modify_mem_list_set.
3169 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3170 (compute_hash_table): Use clear_modify_mem_tables.
3171 (reset_opr_set_tables): Likewise.
3172 (oprs_not_set_p): reg_set_bitmap is regset.
3173 (mark_set, mark_clobber): Likewise.
3175 * df.h (DF_EQUIV_NOTES): New constant.
3176 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3179 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3180 (init_regions, schedule_insns): Conditionalize the checking
3181 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3183 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3185 * i386.md (movti_rex64 splitter): Fix condition.
3187 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3189 * configure.in: Do not assume that gas's version number is the
3190 last thing on the first line of as --version output.
3191 * configure: Regenerate.
3193 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3194 MT_WARNING, MT_ERROR, MT_FATAL.
3195 (main): Call gcc_init_libintl.
3196 (v_message): Call gettext on msgid and "warning: "
3197 * tradcif.y: Include intl.h.
3198 (yyerror): Make parameter definition consistent with
3199 prototype. Call gettext on msgid argument.
3201 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3203 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3206 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3208 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3210 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3211 before referencing it.
3213 2001-10-26 DJ Delorie <dj@redhat.com>
3215 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3216 override -G, and force -G0.
3218 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3220 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3221 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3222 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3223 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3225 * loop.h (struct induction): Rename ext_dependant to
3227 * loop.c: Change all uses.
3228 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3229 All callers changed.
3230 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3232 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3234 * c-parse.in (expr_no_commas, primary), c-typeck.c
3235 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3237 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3239 Undo assemble_name change in earlier patch.
3241 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3243 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3244 determining the type of the receiver, do not check that TREE_CODE
3245 of receiver is CALL_EXPR before calling receiver_is_class_object().
3246 (receiver_is_class_object): For the GNU runtime: recognize
3247 the case that the receiver is self in a class method context.
3248 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3249 the receiver is a call to objc_get_class.
3251 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3253 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3255 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3257 * Makefile.in (OBJS): Put all files in alphabetical order.
3259 * dwarf2out.c (add_const_value_attribute): Fix error in last
3262 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3264 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3265 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3267 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3268 (life_analysis): call purge_all_dead_edges after deleting noops.
3269 (delete_noop_move): Do not purge CFG.
3270 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3272 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3274 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3275 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3276 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3277 (ASM_OUTPUT_COMMON): Likewise.
3278 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3279 (rs6000_output_function_epilogue): Likewise.
3280 (output_mi_thunk): Fix typo.
3281 (rs6000_output_symbol_ref): Use assemble_name.
3282 (output_toc): Likewise.
3283 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3284 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3285 assemble_name calls STRIP_NAME_ENCODING.
3286 (ASM_OUTPUT_LABEL): Use assemble_name.
3287 (ASM_GLOBALIZE_LABEL): Likewise.
3288 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3289 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3290 (ASM_OUTPUT_LOCAL): Likewise.
3292 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3294 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3295 (expand_builtin_apply, expand_builtin_return): Likewise.
3296 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3298 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3300 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3301 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3302 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3303 configure, configure.in, except.c, except.h, flow.c, function.c,
3304 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3305 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3306 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3307 unroll.c: Fix spelling errors.
3309 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3311 * doc/gcc.texi: Document use of "dependent" and American spelling.
3313 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3315 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3318 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3320 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3322 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3324 * genrecog.c (write_switch): Output if before switch for
3325 DT_elt_zero_wide_safe.
3327 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3329 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3330 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3331 (FUNCTION_PROFILER): Const-ify.
3332 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3333 (eliminate_constant_term, assemble_name, output_addr_const):
3334 Remove declarations.
3335 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3336 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3337 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3338 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3339 (half_pic_declare, half_pic_external): Const-ify.
3340 * toplev.c: Include "halfpic.h".
3342 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3344 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3345 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3346 config/i386/i386.c, config/i386/i386-interix.h,
3347 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3348 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3349 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3350 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3351 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3352 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3353 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3356 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3357 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3358 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3359 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3360 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3361 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3362 system.h, toplev.c: Fix spelling errors.
3364 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3366 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3368 * dwarf2out.c (reg_number): Abort if pseudo.
3369 (reg_loc_descriptor): Return 0 if pseudo.
3370 (is_based_loc): Return 0 if pseudo.
3371 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3373 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3374 (loc_descriptor): Return 0 if can't find location and handle 0
3375 return from recursive calls.
3376 (loc_descriptor_from_tree): Likewise.
3377 Fix handling of indirect.
3378 Also return 0 for PLACEHOLDER_EXPR.
3379 Clean up COMPONENT_REF cases.
3380 (add_AT_location_descriptor): Simplify, but handle 0 return from
3382 (add_const_value_attribute): Avoid shift count warning.
3383 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3384 Set comp_unit_die as context if not in function.
3386 * config/mips/mips-protos.h: Break up long lines.
3387 Remove needless #ifdef/#endif blocks.
3388 Don't declare functions declared in file made by genpreds or recog.h.
3389 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3390 is now HOST_WIDE_INT; delete unneeded casts.
3391 * config/mips/mips.h: Don't use #elif.
3393 * expr.c (stor_constructor_field): Always call adjust_address.
3394 Copy TARGET before changing its alias set.
3395 (store_field): Likewise, for TO_RTX.
3396 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3398 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3399 (find_placeholder): Return 0 if can't find object.
3400 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3403 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3405 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3407 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3409 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3410 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3411 (merge_blocks): Properly udpate life after making edge nonfallthru.
3412 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3414 2001-10-26 Kazu Hirata <kazu@hxi.com>
3416 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3418 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3420 * c-typeck.c (convert_arguments): When comparing for enumeral
3421 type equality, use TYPE_MAIN_VARIANT.
3422 * gcc.dg/Wconversion.c: New tests.
3424 2001-10-26 Kazu Hirata <kazu@hxi.com>
3426 * s390/s390.c: Fix comment typos.
3427 * s390/s390.h: Likewise.
3428 * s390/s390.md: Likewise.
3430 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3432 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3433 (walk_tree): Use it for tail calls where appropriate.
3435 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3437 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3438 non-local label_refs.
3440 2001-10-26 Kazu Hirata <kazu@hxi.com>
3442 * config/h8300/h8300.md (4 anonymous patterns): New.
3444 2001-10-26 Kazu Hirata <kazu@hxi.com>
3446 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3447 algorithm through the shift_info structure.
3448 (emit_a_shift): Update the use of get_shift_alg.
3450 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3452 * sched-rgn.c: Remove bitset typedef.
3453 Change bitset to sbitmap in prototypes / variable types.
3455 Remove edgeset_bits.
3456 Remove edgeset_size.
3457 s/BITSET_ADD/SET_BIT/g
3458 s/BITSET_INVERT/sbitmap_ones/g
3459 s/BITSET_INTER/sbitmap_a_and_b/g
3460 s/BITSET_UNION/sbitmap_a_or_b/g
3461 s/BITSET_DIFFER/sbitmap_difference/g
3462 s/bitset_member/TEST_BIT/g
3463 (BITSET_*): Removed.
3464 (bitset_member): Removed.
3465 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3466 EXECUTE_IF_SET_IN_SBITMAP.
3467 (split_edges): Rewrite, use sbitmap functions instead of bitset
3469 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3471 2001-10-26 Andreas Schwab <schwab@suse.de>
3473 * reload1.c (emit_input_reload_insns): Fix parens in last
3474 (undocumented) change that was supposed to change only whitespace.
3476 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3478 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3480 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3483 2001-10-26 Andreas Jaeger <aj@suse.de>
3485 * flow.c (clear_log_links): Remove unused variable.
3486 * cfgcleanup.c (cleanup_cfg): Likewise.
3488 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3490 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3491 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3493 2001-10-26 Richard Henderson <rth@redhat.com>
3495 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3496 rename PV_REG to R27_REG.
3497 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3498 (REG_CLASS_FROM_LETTER): Update.
3499 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3500 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3501 (udivsi3, modsi3, umodsi3): Likewise.
3502 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3504 2001-10-26 Richard Henderson <rth@redhat.com>
3506 * cfg.c (clear_aux_for_blocks): Split out of ...
3507 (free_aux_for_blocks): here.
3508 (clear_aux_for_edges): Split from ...
3509 (free_aux_for_edges): here.
3510 * basic-block.h: Declare them.
3511 * lcm.c (compute_antinout_edge): Use them.
3512 (compute_laterin, compute_available, compute_nearerout): Likewise.
3513 (optimize_mode_switching): Likewise.
3515 2001-10-26 Richard Henderson <rth@redhat.com>
3517 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3518 moving everything back to the main build directory.
3520 2001-10-26 Christopher Faylor <cgf@redhat.com>
3522 * config/i386/cygwin.h: Search target specific include directory, if
3525 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3527 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3528 of macro guards. Fix #endif comment.
3530 * output.h (default_exception_section, default_eh_frame_section):
3531 Move prototypes outside of macro guard.
3533 * crtstuff.c: Fix #endif comment.
3535 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3537 * doc/md.texi (movMM): Clarify semantics of storing into a
3538 non-paradoxical SUBREG.
3540 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3542 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3543 (lang_hook_default_get_alias_set): Move next to other alias
3545 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3546 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3547 (LANG_HOOKS_INITIALIZER): Add it.
3548 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3549 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3550 instead of a loop calling poplevel.
3552 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3554 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3555 occurrences of #elif with #if...#endif.
3557 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3559 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3561 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3563 * alias.c (can_address_p): No longer static.
3564 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3565 Return 0 if all parameters are default values.
3566 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3567 (adjust_address_1): Try harder to compute a size.
3568 * expr.c (expand_assignment, store_constructor): If can't address,
3569 set MEM_KEEP_ALIAS_SET_P.
3570 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3571 (store_field): Likewise.
3572 (store_constructor): Simplify call to store_constructor_field.
3573 * expr.h (can_address_p): New declaration.
3574 * gensupport.c (gen_rtx_CONST_INT): New function.
3575 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3576 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3577 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3579 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3581 2001-10-24 Christopher Faylor <cgf@redhat.com>
3583 * config/i386/cygwin.h: Use proper path for mingw crt files when
3586 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3588 * dwarf2out.c (file_info_cmp): Always return consistent results.
3590 2001-10-24 Roger Sayle <roger@eyesopen.com>
3592 * stmt.c (expand_end_case): Index jumptables from zero for
3593 suitably small values of minval.
3595 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3597 * stor-layout.c (place_union_field): If any field was aligned with
3598 attribute aligned, set record type's TYPE_USER_ALIGN.
3599 (place_field): Likewise.
3600 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3601 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3603 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3605 * c-common.h (struct c_common_identifier): Remove rid_code field.
3606 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3608 * c-typeck.c (constructor_designated): New local flag.
3609 (struct constructor_stack): Add "designated" field to match.
3610 (start_init): Clear it.
3611 (really_start_incremental_init, push_init_level): Push and
3613 (pop_init_level): Pop it.
3614 (set_designator): Set it.
3616 (pop_init_level): Suppress "missing initializer" warnings if
3617 constructor_designated is true.
3618 (process_init_element): Suppress warning about union
3619 initialization under traditional C, if constructor_designated
3622 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3624 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3627 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3629 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3631 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3633 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3634 the node was already a set to a constant.
3636 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3638 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3639 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3641 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3643 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3644 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3645 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3646 * s390.c (s390_final_chunkify): Don't use string concatenation.
3647 (s390_function_prologue, s390_function_epilogue): Const-ify.
3648 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3650 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3652 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3655 2001-10-23 Stan Shebs <shebs@apple.com>
3657 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3658 -traditional-cpp in first-stage compilation.
3660 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3662 * gensupport.c (target_flags): Add.
3664 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3666 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3668 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3669 * except.c (expand_builtin_frob_return_addr): Likewise.
3670 (expand_builtin_eh_return): Likewise.
3671 * stmt.c (expand_computed_goto): Likewise.
3672 * explow.c (memory_address): Likewise.
3673 (allocate_dynamic_stack_space): Clean up predicate testing.
3674 (probe_stack_range): Convert SIZE to Pmode.
3675 * calls.c (rtx_for_function_call): Only call convert_memory_address
3677 Pass function call operand as ptr_mode, not Pmode.
3678 * expr.c (expand_assignment): Clean up calls to convert_memory
3679 address by only doing so when needed and making offsets Pmode.
3680 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3681 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3682 is in Pmode, not ptr_mode.
3684 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3686 * darwin-protos.h (constructor_section, destructor_section,
3687 mod_init_section, mod_term_section): Prototype.
3688 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3690 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3692 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3693 objc_section_init declaration.
3694 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3695 (objc_section_init, try_section_alias): Make static.
3696 (alias_section): Make static and hide unused function.
3697 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3699 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3701 * alias.c (can_address_p): Compnonents are not addressable if
3702 the containing type has alias set 0.
3703 (get_alias_set): Rework to use STRIP_NOPS.
3704 Only call front-end routine on object, type, or object with
3705 NOPs stripped, not inner values.
3706 Use language hook to call front-end routine.
3707 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3708 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3709 Don't pass alignment to emit_block_move.
3710 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3711 (expand_builtin_memset): Likewise, but for clear_storage.
3712 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3713 and remove C++ specific parts.
3714 * c-common.h (c_common_get_alias_set): Add declaration.
3715 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3716 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3717 (save_fixed_argument_area): Call set_mem_align.
3718 Remove alignment in call to emit_block_move.
3719 (emit_library_call_value_1, store_one_arg): Likewise.
3720 (target_for_arg): Remove; disabled long ago.
3721 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3722 once and similar cleanups.
3723 (offset_address): Use proper introductory comment.
3724 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3725 from explicit operand; all callers changed.
3726 (clear_storage): Likewise.
3727 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3728 (store_field): Remove kludge on alias set used for to_rtx.
3729 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3730 (expand_expr_unaligned): Call set_mem_attributes instead of
3732 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3733 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3734 (expand_function_end): Track MEM attributes of trampolines.
3735 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3736 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3737 attributes from original.
3738 * langhooks.c (lang_hook_default_get_alias_set): New function.
3739 (hook_get_alias_set_0): New function.
3740 * langhooks.h (hook_get_alias_set_0): New declaration.
3741 (lang_hook_default_get_alias_set): Likewise.
3742 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3743 * reload1.c (alter_reg): Use adjust_address_nv.
3744 * rtl.c (get_mode_alignment): Moved to here.
3745 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3746 change default if unknown from 1 to BITS_PER_UNIT.
3747 * stor-layout.c (get_mode_alignment): Remove from here.
3748 * toplev.h (struct lang_hoks): Add get_alias_set field.
3749 * tree.h (lang_get_alias_set): Delete declaration.
3750 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3751 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3752 (ix86_va_arg): Likewise.
3753 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3754 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3755 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3756 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3757 (expand_block_move_mem): Remove dead code.
3759 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3761 * c-common.c (warn_div_by_zero): New.
3762 * c-common.h (warn_div_by_zero): New.
3763 * c-decl.c (c_decode_option): Take it on the command line.
3764 * c-typeck.c (build_binary_op): Warn about division by zero.
3765 * doc/invoke.texi: Document the new command line option, fix
3766 documentation of -Wmultichar.
3767 * testsuite/gcc.dg/divbyzero.c: New tests.
3768 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3770 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3772 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3774 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3775 to avoid update_life_info call.
3776 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3777 * cfgcleanup.c (bb_flags): New enum.
3778 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3779 (notice_new_block, update_forwarder_flag): New functions.
3780 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3781 (try_forward_edges): Likewise; update flags.
3782 (merge_blocks): Likewise.
3783 (outgoing_edges_match): Likewise.
3784 (try_crossjump_to_edge): Likewise.
3785 (try_optimize_cfg): Likewise; initialize and clear the flags;
3786 recompute life info if needed.
3787 (cleanup_cfg): No need to clear aux pointers.
3789 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3791 * config/i386/i386.c (override_options): Default to minimum
3792 stack alignment when optimizing for code size.
3793 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3796 * config/i386/i386.c (override_options): Set upper limit of
3797 -mpreferred-stack-boundary to 12.
3799 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3801 * recog.c (peephole2_optimize): Add default case to switch.
3803 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3805 * doc/gcc.texi (Sending Patches): Remove.
3807 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3809 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3810 fields when comparing.
3812 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3814 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3815 * arm.c (HOST_INT, HOST_UINT): Likewise.
3817 2001-10-22 Stan Shebs <shebs@apple.com>
3819 * config/darwin-protos.h (darwin_exception_section): Declare.
3820 (darwin_eh_frame_section): Declare.
3822 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3824 * i386.md (movti_rex64): Fix mode.
3826 2001-10-22 Stan Shebs <shebs@apple.com>
3828 * target.h (struct gcc_target): Add asm_out.exception_section,
3829 asm_out.eh_frame_section.
3830 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3831 (TARGET_ASM_EH_FRAME_SECTION): New.
3832 (TARGET_INITIALIZER): Update.
3833 * output.h (default_exception_section): Declare.
3834 (default_eh_frame_section): Declare.
3835 * dwarf2out.c: Include target.h.
3836 (output_call_frame_info): Call target hook for eh frames.
3837 (default_eh_frame_section): New function.
3838 * except.c: Include target.h.
3839 (output_function_exception_table): Call target hook for exception
3841 * varasm.c (default_exception_section): Rename from
3842 exception_section, remove EXCEPTION_SECTION macro.
3844 * config/darwin.h (darwin_eh_frame_section): New function.
3845 (EXCEPTION_SECTION): Remove.
3846 (TARGET_ASM_EXCEPTION_SECTION): Define.
3847 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3848 (nextstep_exception_section): New function.
3849 (nextstep_eh_frame_section): New function.
3850 (TARGET_ASM_EXCEPTION_SECTION): Define.
3851 (TARGET_ASM_EH_FRAME_SECTION): Define.
3853 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3854 (TARGET_ASM_EXCEPTION_SECTION): Define.
3855 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3856 (EXCEPTION_SECTION): Remove.
3857 (TARGET_ASM_EXCEPTION_SECTION): Define.
3858 * config/stormy16/stormy16.h: Remove comments referencing
3859 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3861 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3862 TARGET_ASM_EH_FRAME_SECTION.
3864 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3866 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3869 * c-format.c: Fix spelling typo in comment.
3871 * sched-int.h: Fix typo in GCC preamble.
3873 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3876 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3878 2001-10-22 Richard Henderson <rth@redhat.com>
3880 * config/i386/i386.c (ix86_expand_clear): New.
3881 * config/i386/i386-protos.h: Declare it.
3882 * config/i386/i386.md (setcc peep2s): Use it.
3883 (movsi_xor): Unexport.
3885 2001-10-22 Richard Henderson <rth@redhat.com>
3887 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3888 free_EXPR_LIST_list for LOG_LINKS.
3890 2001-10-21 Robert Lipe <robertlipe@usa.net>
3892 * config/i386/i386.c (sco_asm_named_section): Delete.
3893 (sco_asm_out_constructor): Delete.
3894 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3895 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3896 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3897 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3898 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3900 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3902 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3903 and/or fold extra calls into fewer ones.
3904 * collect2.c (dump_file): Likewise.
3905 * cppexp.c (parse_number): Likewise.
3906 * cpplex.c (_cpp_lex_direct): Likewise.
3907 * final.c (output_asm_insn, asm_fprintf): Likewise.
3908 * fix-header.c (inf_scan_ident, main): Likewise.
3909 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3911 * fold-const.c (real_hex_to_f): Likewise.
3912 * gen-protos.c (parse_fn_proto): Likewise.
3913 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3914 * genrecog.c (change_state, write_action): Likewise.
3915 * gensupport.c (shift_output_template): Likewise.
3916 * local-alloc.c (requires_inout): Likewise.
3917 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3918 * protoize.c (is_id_char, main): Likewise.
3919 * real.c (asctoeg): Likewise.
3920 * recog.c (asm_operand_ok): Likewise.
3921 * reload.c (find_reloads): Likewise.
3922 * scan.c (scan_identget_token): Likewise.
3923 * sched-vis.c (print_value): Likewise.
3924 * stringpool.c (ggc_alloc_string): Likewise.
3925 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3926 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3927 * tradcpp.c (rescan): Likewise.
3928 * tree.c (clean_symbol_name): Likewise.
3929 * varasm.c (decode_reg_name): Likewise.
3931 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3932 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3933 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3934 * m88k.c (output_ascii): Likewise.
3935 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3936 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3937 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3938 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3940 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3942 * langhooks.c (lang_hook_default_do_nothing,
3943 lang_hook_default_decode_option): New defaults.
3944 * langhooks.h: Make hooks unconditional and non-NULL.
3945 * toplev.c (compile_file, toplev_main): Update.
3946 * toplev.h: Update comments.
3947 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3949 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3951 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3953 * system.h (IN_RANGE): New macro.
3955 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3957 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3958 INTLDEPS variable, which does not include $LIBICONV.
3959 * Makefile.in: Use INTLDEPS in LIBDEPS.
3960 * configure: Regenerate.
3962 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3964 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3965 * cpplex.c (lex_percent, lex_dot): Remove.
3966 (get_effective_char, skip_block_comment, skip_line_comment,
3967 parse_identifier_slow, parse_number, parse_string, save_comment,
3968 _cpp_lex_direct): Update to do lookback freely.
3969 (IF_NEXT_IS, BACKUP): New macros.
3970 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3971 * cppmacro.c (paste_tokens): Update.
3973 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3975 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3977 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3979 * reload1.c (reload): Check CONSTANT_P before calling
3980 LEGITIMATE_PIC_OPERAND_P.
3981 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3982 workaround of 2001-10-13.
3984 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3986 * i386.c (split_di): Handle splitting of DFmode.
3988 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3990 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3991 (adjust_address_1, offset_address): Likewise.
3993 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3994 (output_asm_insn): Call it for each line output.
3995 Don't record an operand more than once.
3997 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3998 * main.c: Include config.h and system.h, but not ansidecl.h.
3999 * Makefile.in (main.o): Update accordingly.
4001 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4003 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4005 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4007 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4008 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4010 (find_sub_basic_blocks): ... here;
4011 (find_many_sub_basic_blocks): New.
4012 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4014 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4016 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4018 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4020 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4021 * flow.c (update_life_info): Measure time.
4022 * c-decl.c: Include timevar.h
4023 (c_expand_body): Measure time.
4024 * toplev.c (rest_of_compilation): Measure time of mode switching
4026 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4028 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4029 (lang_independent_options): Add asynchronous-unwind-tables
4030 (toplev_main): flag_asynchronous_unwind_tables implies
4032 * flags.h (flag_asynchronous_unwind_tables): Declare.
4033 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4034 flag_asynchronous_unwind_tables.
4035 (output_call_frame_info): Likewise.
4036 * invoke.texi (-fasynchronous-unwind-tables): Document.
4037 * i386.c (optimization_options): Enable
4038 flag_asynchronous_unwind_tables.
4040 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4041 * i386.md (s* expanders): Destination is QImode.
4043 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4044 * rtl.h (clear_log_links): Kill.
4045 * flow.c (clear_log_links): Make static; accept blocks parameter;
4046 do no clear life info.
4047 (update_life_info): Call clear_log_links.
4049 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4051 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4053 * cpplex.c (handle_newline, skip_escaped_newlines,
4054 get_effective_char, skip_block_comment, skip_line_comment,
4055 parse_identifier_slow, parse_number, parse_string,
4056 _cpp_lex_direct): Update to do more stepping back.
4057 (trigraph_ok): Similarly. Rename trigraph_p.
4058 (SAVE_STATE, RESTORE_STATE): Remove.
4059 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4061 * cpplib.c (destringize): Rename destringize_and_run, and
4062 call run_directive directly.
4063 (_cpp_do__Pragma): Simplify.
4065 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4067 * pe.c (arm_pe_unique_section): Const-ify.
4068 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4069 (switch_to_section): Add static prototype.
4071 * output.h (drectve_section): Prototype.
4073 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4075 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4076 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4077 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4078 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4079 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4080 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4081 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4082 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4083 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4084 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4085 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4086 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4087 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4088 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4089 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4090 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4091 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4092 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4093 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4094 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4095 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4096 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4097 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4098 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4099 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4100 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4101 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4102 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4103 v850-*-*): Delete superflous ${cpu_type} setting.
4104 * config/linux.h: Delete svr4.h include.
4105 (SET_ASM_OP): Delete.
4106 * config/netware.h (INT_ASM_OP): Undef before define.
4107 * config/ptx4.h: Delete elfos.h include.
4108 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4109 * config/svr4.h: Delete elfos.h include. Update commentary.
4110 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4111 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4112 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4113 config/v850/v850.h: Delete svr4.h include.
4114 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4115 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4116 config/sparc/sysv4.h: Update includes.
4117 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4118 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4119 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4120 config/m88k/dguxbcs.h: Delete includes.
4121 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4122 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4123 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4125 * config/m88k/dgux.h: Delete include.
4126 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4128 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4129 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4130 * config/sh/elf.h: Update include.
4131 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4132 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4134 2001-10-19 Catherine Moore <clm@redhat.com>
4136 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4137 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4138 base and count fields.
4139 (stormy16_expand_builtin_va_start): last_reg_count changed to
4140 size_of_reg_args. Use count + size in first comparison.
4142 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4144 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4145 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4146 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4147 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4148 Set alignment from type if INDIRECT_REF.
4149 (adjust_address_1, offset_address): Simplify alignment compuitation.
4150 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4151 here; done by set_mem_attributes.
4153 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4155 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4156 * arm-protos.h (rdata_section, zero_init_section, common_section):
4158 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4159 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4160 traditional mode stringification.
4161 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4162 in macros controling its use.
4163 * rtlanal.c: Include tm_p.h.
4164 * varasm.c (asm_output_aligned_bss): Mark parameter with
4166 (assemble_constant_align, assemble_start_function, assemble_align,
4167 assemble_variable, assemble_trampoline_template,
4168 output_constant_def_contents): Wrap potentially empty if-stmt body
4171 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4173 * a29k-protos.h (literal_section): Prototype.
4174 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4175 * a29k.md: Ensure function pointers are prototyped.
4176 * genattrtab.c (write_eligible_delay): Mark parameter with
4179 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4181 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4182 * 1750a.c (print_operand): Fix format specifier warning.
4183 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4184 * 1750a.md: Likewise.
4185 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4186 * genemit.c (output_add_clobbers): Mark parameter with
4188 * genrecog.c (write_subroutine): Likewise.
4189 * integrate.c (expand_inline_function): Delete unused variable.
4190 * varasm.c (remove_from_pending_weak_list): Wrap with
4193 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4195 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4196 field is different to previous argument's neg field.
4198 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4200 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4202 * final.c (get_decl_from_op): New function.
4203 (output_asm_insn): Call it; write "*" when item with decl is address.
4205 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4207 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4208 about 64-bit support from the 3.0_branch version.
4210 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4212 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4213 USE_INCLUDED_LIBINTL when appropriate.
4214 * configure, config.in: Regenerate.
4215 * Makefile.in (datadir): Set to @datadir@.
4216 (intl.o): Also depend on $(CONFIG_H) and system.h.
4218 * intl.c: Factor out common gettext initialization sequence.
4219 (gcc_init_libintl): New function.
4220 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4221 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4222 off NLS. Add multiple include guard. No need to #ifdef-guard
4223 an #undef. Prototype gcc_init_libintl here.
4225 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4226 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4227 Use gcc_init_libintl.
4229 2001-10-19 Catherine Moore <clm@redhat.com>
4231 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4233 * config/stormy16/stormy16.c (stormy16_split_move): Make
4234 sure that REG_INC notes are present for auto_inc operands.
4236 2001-10-19 Andreas Jaeger <aj@suse.de>
4238 * configure: Regenerated.
4239 * configure.in: Add x86_64 to switch statements.
4241 2001-10-18 Richard Henderson <rth@redhat.com>
4243 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4244 address into $27 explicitly.
4245 (sibcall_value_osf_1): Likewise.
4247 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4249 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4250 (offset_address): New function.
4251 (free_emit_status): Free regno_decl.
4252 (init_emit): Pass proper number of elements to xcalloc.
4253 Allocate regno_decl.
4254 (mark_emit_status): Mark regno_decl values.
4255 * expr.c (highest_pow2_factor): New function.
4256 (expand_assigment): Use it and offset_address.
4257 Properly handle ptr_mode vs. Pmode in offset calculation.
4258 (store_constructor, expand_expr_unaligned): Likewise.
4259 (expand_expr, case COMPONENT_EXPR): Likewise.
4260 * expr.h (offset_address): New decl.
4261 * function.h (struct emit_status): Add regno_decl.
4262 (REGNO_DECL): New macro.
4263 * final.c (output_asm_name): Move in file and don't conditionalize
4264 on flag_print_asm_name.
4265 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4266 Output names of operands, if known.
4267 * function.c (assign_parms): Set REGNO_DECL.
4268 * integrate.c (integrate_decl_tree): Likewise.
4269 * stmt.c (expand_decl): Likewise.
4270 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4272 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4274 * attribs.c (handle_noinline_attribute): New function.
4275 (handle_used_attribute): Likewise.
4276 (c_common_attribute_table): Added noinline and used.
4277 * doc/extend.texi (Function Attributes): Document them.
4278 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4279 Warn when merging inline with attribute noinline.
4280 (start_decl, start_function): Warn if inline and attribute
4281 noinline appear in the same declaration.
4283 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4285 * config.gcc: Update c4x and i370 for C front end-specific
4287 * config/c4x/c4x-c.c: New.
4288 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4289 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4291 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4292 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4294 (c4x_init_pragma): Remove.
4295 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4296 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4297 c4x_pr_ignored): Move to c4x-c.c.
4298 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4299 * config/c4x/t-c4x: Update.
4300 * config/i370/i370-c.c: New.
4301 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4302 (i370_pr_map): Move to i370-c.c.
4303 * config/i370/t-i370: New.
4305 * doc/tm.texi: Update.
4307 2001-10-17 Stan Shebs <shebs@apple.com>
4309 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4310 typo fixes throughout.
4311 (machopic_output_stub): Remove some dead code.
4313 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4315 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4318 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4320 * Makefile.in (print-rtl.o): Depend on TREE_H.
4321 * alias.c (get_alias_set): Make two passes over objects to first
4322 see if inner object is access via restricted pointer.
4323 Defer allocating alias set for restricted pointer until here.
4324 Call find_placeholder with second arg nonzero.
4326 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4327 set for restricted pointer types.
4328 * emit-rtl.c (set_mem_attributes): Set more attributes.
4329 (set_mem_align, change_address, adjust_address_1): New functions.
4330 (change_address_1): Now static.
4331 (adjust_address, adjust_address_nv): Deleted.
4332 (replace_equiv_address): Call change_address_1.
4333 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4334 (find_placeholder): Get starting point from PLIST arg.
4335 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4336 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4337 (adjust_address, adjust_address_nv): New macros.
4338 * print-rtl.c (tree.h): New include.
4339 (print_rtx, case MEM): Print all memory attributes.
4341 2001-10-17 Richard Henderson <rth@redhat.com>
4343 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4345 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4347 * c-tree.texi: Eliminate duplicated word.
4348 * cpp.texi: Likewise.
4349 * install.texi: Likewise.
4350 * invoke.texi: Likewise.
4351 * tm.texi: Likewise.
4353 2001-10-17 Michael Collison <collison@isisinc.net>
4355 * dsp16xx.c: Fix comment formatting to match GNU standards.
4356 (dsp16xx_output_function_prologue): Change type of 'size'
4357 parameter from 'int' to HOST_WIDE_INT.
4358 (dsp16xx_output_function_epilogue): Change type of 'size'
4359 parameter from 'int' to HOST_WIDE_INT.
4361 2001-10-16 Richard Henderson <rth@redhat.com>
4363 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4364 * configure, config.in: Rebuild.
4366 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4367 (ix86_output_addr_diff_elt): New.
4368 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4369 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4370 (JUMP_TABLES_IN_TEXT_SECTION): New.
4371 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4372 * config/i386/i386-protos.h: Update.
4374 * config/i386/386bsd.h, config/i386/beos-elf.h,
4375 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4376 config/i386/i386-interix.h, config/i386/i386elf.h,
4377 config/i386/linux.h, config/i386/netbsd-elf.h,
4378 config/i386/netbsd.h, config/i386/openbsd.h,
4379 config/i386/ptx4-i.h, config/i386/rtemself.h,
4380 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4381 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4383 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4385 * stmt.c (expand_asm_operands): Update commentary.
4387 2001-10-16 Stan Shebs <shebs@apple.com>
4389 * config/darwin.h (GCC_NAME): Remove, no longer used.
4390 (NO_MATH_LIBRARY): Ditto.
4391 (MATH_LIBRARY): Define to emptiness.
4392 (DWARF2_DEBUGGING_INFO): Define.
4393 (PREFERRED_DEBUGGING_TYPE): Define.
4394 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4395 (EXCEPTION_SECTION): Define.
4396 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4397 * config/darwin.c (darwin_encode_section_info): Handle case of
4398 DECL_INITIAL being error_mark_node.
4400 2001-10-16 Richard Henderson <rth@redhat.com>
4402 * alpha.c (current_file_function_operand): Don't fail for profiling.
4403 (direct_call_operand): New.
4404 * alpha-protos.h: Declare it.
4405 * alpha.h (EXTRA_CONSTRAINT): Use it.
4406 (PREDICATE_CODES): Add it.
4407 (ASM_OUTPUT_MI_THUNK): Remove.
4408 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4409 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4411 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4413 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4414 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4416 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4418 * cfg.c (free_edge): Break out from ....
4419 (remove_edge): ... here.
4420 (clear_edges): Use free_edge.
4422 * att.h (ASM_QUAD): Add comment.
4423 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4425 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4427 * i386.c (split_ti): New function.
4428 (ix86_split_to_parts): Support TImodes.
4429 * i386.h (VALID_INT_MODE_P): Add TImode.
4430 * i386.md (movdi splitter): Fix.
4431 (movti): Support 64bit integer registers.
4432 (movti_rex64): New function and splitter.
4434 * i386.c (*_cost): Add movsx/movzx cost.
4435 * i386.h (struct processor_costs): Add movsx/movzx fields.
4436 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4437 64bit operations require split on 64bit machine.
4438 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4440 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4441 (ix86_expand_move): Avoid pushes of memory if size does not match;
4442 move long constants to register.
4443 (x86_initialize_trampoline): Fix mode.
4444 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4445 Use ASM_QUAD on 64bit.
4446 * i386.md (test pattern): Disallow impossible constants.
4447 (tablejump PIC expander): Fix emitting of sum.
4448 (movdicc_rex64): Rename to movdicc.
4449 * linux64.h (LINK_SPEC): Add missing '%'.
4451 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4453 * tree-inline.c (inlinable_function_p): Leave it up to the
4454 front-end to turn -finline-functions into DECL_INLINE set for all
4457 2001-10-16 Stan Shebs <shebs@apple.com>
4459 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4461 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4463 * recog.c: Formatting and comment typo fixes.
4465 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4466 version in single tree build.
4467 * configure: Regenerate.
4469 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4471 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4472 MODE arguments to gen_rtx and compare operand with const0_rtx.
4474 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4476 * system.h: Poison old unused target macros.
4477 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4478 * config/stormy16/stormy16.c: Update references to obsolete macros.
4479 * config/stormy16/stormy16.h: Similarly.
4480 * config/stormy16/stormy16.md: Similarly.
4481 * config/cris/cris.h: Similarly.
4483 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4485 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4486 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4487 cpp_register_pragma): Update accordingly.
4489 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4491 * c-pragma.h (cpp_register_pragma_space): Remove.
4492 * cpplib.h (cpp_register_pragma_space): Remove.
4493 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4494 (cpp_register_pragma_space): Remove.
4495 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4497 (do_pragma): Similarly.
4498 (_cpp_init_internal_pragmas): Don't register namespaces.
4500 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4501 Don't register namespaces.
4502 * cp/lex.c (init_cp_pragma): Similarly.
4503 * doc/tm.texi: Update.
4505 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4508 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4510 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4512 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4513 add scheduling support.
4514 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4515 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4516 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4519 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4521 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4522 missing CONSTANT_P test in core GCC.
4524 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4526 * cppmain.c (struct printer): New member source.
4527 (scan_translation_unit): Fix spacing at start of lines.
4528 (cb_line_change): Update.
4530 * gcc.dg/cpp/spacing2.c: New test.
4532 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4534 * config/cris/arit.c: Use __builtin_labs, not abs.
4536 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4538 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4539 misplaced sprintf and fprintf argument.
4541 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4543 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4544 * configure.in, Makefile.in: Take out obsolete check-po logic.
4545 * configure, config.in: Regenerate.
4547 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4549 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4550 symtab declarations.
4552 2001-10-12 Stan Shebs <shebs@apple.com>
4554 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4555 declarations of arguments and local variables.
4557 2001-10-12 Christopher Faylor <cgf@redhat.com>
4559 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4560 ENDFILE_SPEC definition.
4562 2001-10-12 Kazu Hirata <kazu@hxi.com>
4564 * gthr-dce.h: Fix comment formatting.
4565 * gthr-posix.h: Likewise.
4566 * gthr-single.h: Likewise.
4567 * gthr-solaris.h: Likewise.
4568 * gthr-vxworks.h: Likewise.
4569 * gthr-win32.h: Likewise.
4571 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4573 * final.c (output_asm_insn): Make sure assembly dialects are
4574 terminated, not nested. Output `|' and `}' characters if they
4575 don't appear inside assembly dialect selection.
4576 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4577 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4578 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4579 strsetsi_rex_1): Add {} braces.
4581 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4583 * toplev.c (compile_file): Ignore return value from yyparse.
4584 Always pop any nested binding levels after yyparse returns.
4586 2001-10-11 Richard Henderson <rth@redhat.com>
4588 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4590 2001-10-11 Richard Henderson <rth@redhat.com>
4592 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4593 fall back to add_AT_long_long for large CONST_INT.
4595 2001-10-11 Richard Henderson <rth@redhat.com>
4597 * config/i386/i386.md (setcc splitters): Add four splitters to
4598 simplify compound compares that simplify_comparison can't handle.
4600 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4602 * cpplex.c (digraph_spellings, token_spellings): Make static.
4604 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4606 * unroll.c (loop_iterations): Fixup last patch.
4608 2001-10-11 Richard Henderson <rth@redhat.com>
4610 * rtl.h (REG_VTABLE_REF): New.
4611 * rtl.c (reg_note_name): Add it.
4612 * combine.c (distribute_notes): Handle it.
4613 * final.c (final_scan_insn): Handle it.
4614 * tree.def (VTABLE_REF): New.
4615 * expr.c (expand_expr): Handle it.
4616 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4617 * output.h: Declare them.
4619 2001-10-11 Richard Henderson <rth@redhat.com>
4621 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4624 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4626 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4627 available in 64-bit mode.
4629 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4631 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4632 cris-*-linux* cases.
4633 * config/cris/cris-protos.h: New file.
4634 * config/cris/cris.c: New file.
4635 * config/cris/cris.h: New file.
4636 * config/cris/cris.md: New file.
4637 * config/cris/linux.h: New file.
4638 * config/cris/aout.h: New file.
4639 * config/cris/arit.c: New file.
4640 * config/cris/cris_abi_symbol.c: New file.
4641 * config/cris/mulsi3.asm: New file.
4642 * config/cris/t-aout: New file.
4643 * config/cris/t-cris: New file.
4644 * config/cris/t-elfmulti: New file.
4645 * config/cris/t-linux: New file.
4646 * doc/invoke.texi: Add CRIS options.
4647 * doc/install.texi (Specific): Add blurb for CRIS.
4649 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4651 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4653 * config/float/i32.h: Likewise.
4654 * config/float-i386.h: Likewise.
4655 * config/float-i64.h: Likewise.
4656 * config/float-m68k.h: Likewise.
4657 * config/float-sh.h: Likewise.
4658 * config/float-sparc.h: Likewise.
4660 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4662 * doc/contrib.texi: Add note about CRIS port to my entry.
4664 2001-10-11 Kazu Hirata <kazu@hxi.com>
4666 * basic-block.h: Fix formatting.
4667 * bitmap.h: Likewise.
4668 * cpplib.h: Likewise.
4669 * c-tree.h: Likewise.
4670 * diagnostic.h: Likewise.
4671 * flags.h: Likewise.
4673 * longlong.h: Likewise.
4675 * reload.h: Likewise.
4679 2001-10-10 Richard Henderson <rth@redhat.com>
4681 * c-parse.in (asm_operand): Allow named operands.
4682 * genconfig.c (max_recog_operands): Set to 29.
4683 * local-alloc.c (requires_inout): Skip multiple digits.
4684 * recog.c (asm_operand_ok): Likewise.
4685 (preprocess_constraints): Use strtoul for matching constraints.
4686 (constrain_operands): Likewise.
4687 * regmove.c (find_matches): Likewise.
4688 * reload.c (find_reloads): Likewise.
4689 * stmt.c (parse_output_constraint): Don't reject in-out
4690 constraint on operands > 9. Reject '[' in constraint.
4691 (expand_asm_operands): Handle named operands. Use strtoul
4692 for matching constraints.
4693 (check_operand_nalternatives): Split out from expand_asm_operands.
4694 (check_unique_operand_names): New.
4695 (resolve_operand_names, resolve_operand_name_1): New.
4697 * doc/extend.texi (Extended Asm): Document named operands.
4698 * doc/md.texi (Simple Constraints): Document matching constraints
4701 2001-10-10 Richard Henderson <rth@redhat.com>
4703 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4705 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4706 (jcc splitters): Add two splitters to simplify compound compares
4707 that simplify_comparison can't handle.
4709 2001-10-10 Richard Henderson <rth@redhat.com>
4711 * langhooks.c: Include langhooks.h.
4712 * Makefile.in (langhooks.o): Depend on it.
4714 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4716 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4717 should not be considered as a no-op.
4718 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4720 2001-10-10 Stan Shebs <shebs@apple.com>
4722 * alias.c: Remove uses of "register" specifier in declarations
4723 of arguments and local variables.
4724 * c-common.c: Ditto.
4725 * c-convert.c: Ditto.
4727 * c-format.c: Ditto.
4728 * c-semantics.c: Ditto.
4729 * c-typeck.c: Ditto.
4730 * caller-save.c: Ditto.
4733 * cfgbuild.c: Ditto.
4735 * collect2.c: Ditto.
4739 * cppfiles.c: Ditto.
4742 * defaults.h: Ditto.
4744 * dwarf2out.c: Ditto.
4745 * dwarfout.c: Ditto.
4746 * emit-rtl.c: Ditto.
4751 * fix-header.c: Ditto.
4752 * floatlib.c: Ditto.
4754 * fold-const.c: Ditto.
4755 * function.c: Ditto.
4758 * gen-protos.c: Ditto.
4759 * genattrtab.c: Ditto.
4760 * gencheck.c: Ditto.
4761 * genconfig.c: Ditto.
4763 * genextract.c: Ditto.
4764 * genflags.c: Ditto.
4765 * gengenrtl.c: Ditto.
4766 * genoutput.c: Ditto.
4768 * genrecog.c: Ditto.
4769 * gensupport.c: Ditto.
4773 * haifa-sched.c: Ditto.
4774 * hard-reg-set.h: Ditto.
4776 * integrate.c: Ditto.
4779 * local-alloc.c: Ditto.
4781 * mips-tdump.c: Ditto.
4782 * mips-tfile.c: Ditto.
4785 * print-rtl.c: Ditto.
4786 * read-rtl.c: Ditto.
4789 * reg-stack.c: Ditto.
4790 * regclass.c: Ditto.
4795 * resource.c: Ditto.
4799 * sched-deps.c: Ditto.
4800 * sched-rgn.c: Ditto.
4802 * simplify-rtx.c: Ditto.
4804 * stor-layout.c: Ditto.
4811 * xcoffout.c: Ditto.
4813 2001-10-10 Richard Henderson <rth@redhat.com>
4815 * rtl.h (can_reverse_comparison_p): Remove.
4817 2001-10-10 Christopher Faylor <cgf@redhat.com>
4819 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4822 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4824 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4825 (Thanks to Chris Faylor for suggesting macro name).
4826 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4828 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4829 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4830 (MATH_LIBRARY): Undef before definition.
4831 (OUTPUT_QUOTED_STRING): Likewise.
4832 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4834 2001-10-10 Richard Henderson <rth@redhat.com>
4836 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4837 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4838 a tristate comparison value.
4839 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4841 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4844 * unroll.c (loop_iterations): Ignore insns generated by loop
4847 * config.gcc (mips*-*-gnu*): Delete support.
4848 * config/mips/gnu.h: Remove.
4850 2001-10-10 Kazu Hirata <kazu@hxi.com>
4852 * calls.c: Fix formatting.
4853 * c-decl.c: Likewise.
4854 * cfgcleanup.c: Likewise.
4855 * combine.c: Likewise.
4856 * cppfiles.c: Likewise.
4857 * cpplib.c: Likewise.
4858 * cppmacro.c: Likewise.
4859 * crtstuff.c: Likewise.
4861 * dwarf2out.c: Likewise.
4862 * expmed.c: Likewise.
4864 * fold-const.c: Likewise.
4865 * function.c: Likewise.
4867 * genattrtab.c: Likewise.
4868 * ggc-page.c: Likewise.
4869 * integrate.c: Likewise.
4870 * libgcc2.c: Likewise.
4872 * optabs.c: Likewise.
4873 * profile.c: Likewise.
4874 * protoize.c: Likewise.
4876 * recog.c: Likewise.
4877 * reload1.c: Likewise.
4878 * reload.c: Likewise.
4879 * reorg.c: Likewise.
4880 * resource.c: Likewise.
4881 * sched-rgn.c: Likewise.
4882 * sdbout.c: Likewise.
4884 * toplev.c: Likewise.
4885 * varasm.c: Likewise.
4887 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4889 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4890 * Makefile.in (langhooks.o): Add dependencies.
4892 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4894 * rs6000.c (rs6000_emit_load_toc_table): Don't
4895 strdup the toc label.
4896 (create_TOC_reference): Likewise.
4898 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4900 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4903 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4905 * config/i386/i386.c (ix86_attribute_table): Correct
4906 min_len, max_len fields for dllimport, dllexport and shared.
4908 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4910 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4911 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4912 Consistently use "nonzero" instead of "non-zero".
4914 2001-10-09 Kazu Hirata <kazu@hxi.com>
4916 * acconfig.h: Fix comment formatting.
4917 * c-dump.h: Likewise.
4918 * c-tree.h: Likewise.
4919 * conditions.h: Likewise.
4921 * function.h: Likewise.
4923 * hwint.h: Likewise.
4924 * integrate.h: Likewise.
4927 * optabs.h: Likewise.
4929 2001-10-09 Kazu Hirata <kazu@hxi.com>
4931 * c-common.h: Fix comment formatting.
4932 * c-dump.c: Likewise.
4934 * diagnostic.h: Likewise.
4935 * except.c: Likewise.
4937 * gcov-io.h: Likewise.
4938 * genattrtab.c: Likewise.
4939 * output.h: Likewise.
4940 * predict.h: Likewise.
4941 * reload1.c: Likewise.
4942 * reload.h: Likewise.
4943 * resource.h: Likewise.
4945 * system.h: Likewise.
4947 * tree-inline.c: Likewise.
4948 * tsystem.h: Likewise.
4949 * varasm.c: Likewise.
4950 * xcoffout.h: Likewise.
4952 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4954 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4956 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4958 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4959 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4960 config/i386/netware.h, config/mcore/gfloat.h,
4961 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4962 config/netware.h, gccbug.in: Update FSF address.
4964 2001-10-09 Kazu Hirata <kazu@hxi.com>
4966 * c-common.c: Fix comment typos.
4967 * cfgrtl.c: Likewise.
4968 * collect2.c: Likewise.
4969 * cpplex.c: Likewise.
4970 * doloop.c: Likewise.
4971 * dwarf2out.c: Likewise.
4972 * dwarfout.c: Likewise.
4974 * fold-const.c: Likewise.
4978 * global.c: Likewise.
4979 * ifcvt.c: Likewise.
4981 * optabs.c: Likewise.
4982 * protoize.c: Likewise.
4983 * regclass.c: Likewise.
4984 * reorg.c: Likewise.
4988 * doc/cpp.texi: Likewise.
4989 * doc/c-tree.texi: Likewise.
4990 * doc/extend.texi: Likewise.
4991 * doc/invoke.texi: Likewise.
4992 * doc/objc.texi: Likewise.
4993 * doc/tm.texi: Likewise.
4995 2001-10-08 Richard Henderson <rth@redhat.com>
4997 * varasm.c (set_named_section_flags): Initialize "declared".
4999 2001-10-08 Robert Lipe <robertlipe@usa.net>
5001 * varasm.c (struct in_named_entry): Add declared.
5002 (named_section_first_declaration): New function.
5003 (default_elf_asm_named_section): Use it.
5004 * output.h (named_section_first_declaration): New.
5006 2001-10-08 Richard Henderson <rth@redhat.com>
5008 * i386.md (movsi_xor): Export.
5009 (setcc peep2): Use it when available; add an alternative to
5010 match zero_extendhisi2_and.
5012 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5014 * romp-protos.h (romp_initialize_trampoline): New function.
5015 * romp.c (romp_initialize_trampoline): Likewise.
5016 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5017 romp_initialize_trampoline.
5019 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5021 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5022 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5023 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5024 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5026 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5028 * unroll.c (loop_iterations): Extend check for multiple back edges.
5030 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5032 * langhooks.h: New file.
5033 * Makefile.in (OBJS): Added langhooks.o.
5034 (c-lang.o): Depend on langhooks.h.
5035 (c-common.o): Don't depend on tree-inline.h.
5036 (tree-inline.o): Depend on toplev.h.
5037 (langhooks.o): New rule.
5038 * c-common.c: Don't include tree-inline.h.
5039 (c_mark_lang_decl): Mark argument c as unused.
5040 (c_common_lang_init): Don't initialize hooks here.
5041 * c-lang.c: Include langhooks.h, then override some macros.
5042 (lang_hooks): Initialize with macros in langhooks.h.
5043 (c_init): Don't initialize hooks here.
5044 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5045 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5046 * tree-inline.c: Include toplev.h. Don't define hook variables.
5047 * tree-inline.h: Don't define hook types nor declare hook
5048 variables. Move macros to...
5049 * langhooks.c: ... new file, as functions. Adjust all callers.
5051 2001-10-08 Jeffrey A Law <law@cygnus.com>
5053 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5054 purge_mem_unchanging_flag on all instructions, not just on those
5055 before NOTE_INSN_FUNCTION_BEG.
5057 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5059 * cppmacro.c (_cpp_create_definition): Leave comments off.
5061 * doc/cpp.texi: Update.
5063 2001-10-08 DJ Delorie <dj@redhat.com>
5065 * c-decl.c (grokfield): Make sure the only unnamed fields
5066 we're allowing are either structs or unions.
5067 * doc/extend.texi: Add documentation for the unnamed field
5070 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5072 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5073 * configure.in: Use it.
5074 * configure: Regenerated.
5075 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5076 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5078 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5080 * cppfiles.c (open_file): Don't mark zero-length files
5081 never-reread here. Don't output diagnostics here either.
5082 (stack_include_file): Mark them never-reread here.
5083 (_cpp_read_file): Update.
5085 2001-10-08 Richard Henderson <rth@redhat.com>
5087 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5089 2001-10-08 Richard Henderson <rth@redhat.com>
5091 * expr.c (store_expr): When converting a CONST_INT for storage
5092 in a SUBREG, convert it to both SUBREG modes before stripping
5095 2001-10-08 Richard Henderson <rth@redhat.com>
5097 * varasm.c (restore_varasm_status): New.
5098 * function.h: Declare it.
5099 * function.c (pop_function_context_from): Call it.
5101 2001-10-08 Richard Henderson <rth@redhat.com>
5103 * c-common.h (struct c_lang_decl): Add declared_inline.
5104 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5105 * c-lang.c (c_disregard_inline_limits): Use it.
5106 * c-decl.c (duplicate_decls): Likewise.
5107 (pushdecl, redeclaration_error_message): Likewise.
5108 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5109 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5110 Set DECL_INLINE if -finline-functions.
5111 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5113 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5115 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5116 in enter_macro_context. Create a padding token in its own context
5117 if necessary when the search for '(' fails.
5118 (enter_macro_context): Update.
5120 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5122 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5123 genmultilib, toplev.c: Fix spelling errors of "separate" as
5124 "seperate", and corresponding spelling errors of related words.
5126 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5128 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5129 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5131 * c-dump.c (dump_option_value_info): Likewise.
5132 * c-format.c (format_length_info, format_char_info,
5133 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5134 * collect2.c (names): Likewise.
5135 * cppdefault.h (default_include): Likewise.
5136 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5137 * flow.c (life_analysis): Likewise.
5138 * gcc.c (dir_separator_str, modify_target, option_map,
5139 target_option_translations, spec_list_1, extra_specs_1,
5140 init_spec): Likewise.
5141 * gcov.c (gcov_version_string): Likewise.
5142 * genattr.c (write_units): Likewise.
5143 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5144 * gengenrtl.c (rtx_definition, defs): Likewise.
5145 * genrecog.c (pred_table): Likewise.
5146 * global.c (global_alloc): Likewise.
5147 * lcm.c (optimize_mode_switching): Likewise.
5148 * local-alloc.c (find_free_reg): Likewise.
5149 * params.h (param_info): Likewise.
5150 * predict.c (predictor_info): Likewise.
5151 * protoize.c (unexpansion_struct): Likewise.
5152 * real.c (bmask): Likewise.
5153 * recog.h (insn_operand_data, insn_data): Likewise.
5154 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5155 * stmt.c (expand_nl_goto_receiver): Likewise.
5156 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5157 target_switches, target_options): Likewise.
5158 * tradcif.y (token, tokentab2, yylex): Likewise.
5159 * tree.h (attribute_spec): Likewise.
5161 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5163 * arc.c (arc_output_function_epilogue): Likewise.
5164 * arm.c (processors, all_cores, all_architectures,
5165 arm_override_options, isr_attribute_arg, isr_attribute_args,
5166 arm_isr_value): Likewise.
5167 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5169 * c4x.c (c4x_int_reglist): Likewise.
5170 * d30v.c (override_options): Likewise.
5171 * h8300.c (shift_insn): Likewise.
5172 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5173 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5174 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5175 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5176 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5177 * i386.h (processor_costs, ix86_cost): Likewise.
5178 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5179 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5180 * m68k.c (codes_68881, codes_FPA): Likewise.
5181 * m88k.c (mode_from_align, max_from_align, all_from_align,
5182 best_from_align, m_options): Likewise.
5183 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5184 * mcore.c (mode_from_align): Likewise.
5185 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5186 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5187 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5188 * mips.h (mips_regno_to_class): Likewise.
5189 * ns32k.c (scales): Likewise.
5190 * pa.c (import_string, magic_milli): Likewise.
5191 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5192 * sparc.c (leaf_reg_remap, sparc_override_options,
5193 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5195 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5197 2001-10-07 Dale Johannesen <dalej@apple.com>
5199 * reload1.c (reload_reg_free_p): Teach register interference
5200 checking that multiple output reloads are emitted in
5202 reload1.c (reload_reg_reaches_end_p): Ditto.
5203 reload1.c (reloads_conflict): Ditto.
5205 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5207 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5208 NULL_TREE inside @code.
5210 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5212 * doc/gcc.texi: Document consistent style of "32-bit",
5213 "Objective-C", and "@code{NULL}".
5215 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5217 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5218 (cpp_token_len, cpp_spell_token, cpp_output_token,
5219 _cpp_equiv_tokens): Handle it.
5220 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5221 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5222 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5225 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5227 * gcc.c (default_compilers): Remove .ada.
5229 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5231 * doc/cppinternals.texi: Update.
5233 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5235 * gcc.c (main): Set this_file_error if the appropriate
5236 compiler for a language has not been installed.
5238 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5240 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5242 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5244 * gccbug.in (CATEGORIES): Add ada.
5246 2001-10-05 Catherine Moore <clm@redhat.com>
5248 * config/stormy16/stormy-abi: Document abi changes.
5249 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5250 (ICALL_REGS): New register class.
5251 (NUM_ARGUMENT_REGISTERS): Now 6.
5252 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5254 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5255 * config/stormy16.md (call_internal, call_value_internal,
5256 indirect_jump): Use new 'z' constraint.
5258 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5260 * doc/cppinternals.texi: Update.
5262 2001-10-05 Richard Henderson <rth@redhat.com>
5264 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5265 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5266 the gas section-name-as-label feature.
5268 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5270 * doc/cppinternals.texi: Update.
5272 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5274 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5275 to ensure valid SImode constants.
5277 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5279 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5280 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5281 * c-decl.c: Include tree-inline.h.
5282 (c_expand_body): Call optimize_inline_calls. Determine whether
5283 a function is inlinable upfront, and only clear
5284 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5285 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5286 (c_disregard_inline_limits): New function.
5287 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5288 (c_post_options): Enable tree inlining if inlining is enabled.
5289 Don't inline trees when instrumenting functions.
5290 (c_init): Initialize lang_disregard_inline_limits and
5291 lang_cannot_inline_tree_fn.
5292 * tree-inline.c (initialize_inlined_parameters): Handle calls
5293 with fewer arguments than declared parameters, and fewer
5294 parameters than passed arguments. Don't assume value is a
5296 (declare_return_variable): Convert return value back to the
5297 original type, if it was promoted.
5298 (tree_inlinable_function_p): New function.
5299 (inlinable_function_p): Don't look at DECL_INLINE if we're
5300 inlining all functions. Make it work with a NULL id.
5301 Re-check DECL_UNINLINABLE after language-specific checks.
5302 * tree-inline.h (tree_inlinable_function_p): Declare it.
5303 * integrate.c (save_for_inline): Don't bother to prepare argvec
5305 * cse.c (check_for_label_ref): Don't check deleted labels.
5307 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5308 * tree-inline.c: Include headers needed for the functions moved in.
5309 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5310 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5311 (copy_body, initialize_inlined_parameters): Likewise.
5312 (declare_return_variable, inlinable_function_p): Likewise.
5313 (expand_call_inline, expand_calls_inline): Likewise.
5314 (optimize_inline_calls, clone_body): Likewise.
5315 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5316 (copy_tree_r, remap_save_expr): Likewise.
5318 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5320 * Makefile.in (OBJS): Added tree-inline.o.
5321 (c-common.o): Depend on tree-inline.h.
5322 (tree-inline.o): New target.
5323 * c-common.c: Include tree-inline.h.
5324 (c_mark_lang_decl): Don't mark saved_tree.
5325 (c_common_lang_init): Set lang_anon_aggr_type_p.
5326 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5327 (struct c_lang_decl): Moved saved_tree to tree_decl.
5328 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5329 * integrate.h (function_attribute_inlinable_p): Declare it.
5330 * integrate.c (function_attribute_inlinable_p): Export it.
5331 * tree-inline.c: New file. Define variables declared in...
5332 * tree-inline.h: New file. Declare functions to be moved to
5333 tree-inline.c. Define macros and declare types and hooks for
5334 language-specific tree inlining.
5335 (flag_inline_trees): Moved definition from cp/decl2.c.
5336 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5337 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5338 (struct tree_decl): Moved saved_tree from c_lang_decl and
5339 inlined_fns from C++'s lang_decl.
5341 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5343 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5344 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5346 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5348 * doc/cppinternals.texi: Update.
5350 2001-10-04 Eric Christopher <echristo@redhat.com>
5352 * config/mips/mips.c (init_cumulative_args): Remember to set
5354 * config.gcc: Redo linux configuration. Add target_cpu_default
5355 of soft-float to all mipsisa32 combinations and tx39.
5356 * config/mips/linux.h: Remove include of mips.h.
5358 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5360 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5361 HOST_LDFLAGS and HOST_CPPFLAGS.
5363 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5365 * c-parse.in (objc_inherit_code, objc_pq_context,
5366 objc_public_flag): Make static.
5367 (objc_interface_context, objc_implementation_context,
5368 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5369 global tree array in objc/objc-act.[ch].
5370 (methoddef): Remove unnecessary code.
5372 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5373 Hoist struct definitions to objc-act.h.
5374 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5375 cat_count): Place declaration in objc-act.h.
5376 (objc_tree_index): Move enumeration to objc-act.h.
5377 (objc_global_trees): Place declaration and macro accessors in
5379 (implementation_context): Remove duplicate; use
5380 objc_implementation_context instead:
5381 (method_context): Remove duplicate; use objc_method_context
5383 (objc_ellipsis_node, objc_method_prototype_template,
5384 implemented_classes, function_type): Move global vars to
5386 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5387 (build_message_expr): Move actual construction of ObjC message
5388 send nodes to finish_message_expr.
5389 (finish_message_expr): New routine, contains code formerly in
5391 * objc/objc-act.h (finish_message_expr): New prototype.
5392 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5393 declarations; these vars are now part of objc_global_trees.
5394 (objc_tree_index, objc_global_trees): Move definitions from
5396 * objc/objc-tree.def: Update copyright info.
5398 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5400 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5402 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5403 only if TARGET_ARCH64.
5405 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5407 * doc/extend.texi: Fix some problems with previous checkin.
5408 * doc/invoke.texi: Likewise.
5410 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5412 * cpphash.h: Update comments.
5413 (cpp_context): Update.
5414 (spec_nodes): Remove n__Pragma.
5415 * cppinit.c (cpp_create_reader): Update.
5416 (builtin_array): Add _Pragma.
5417 * cpplib.h: Update comments.
5418 (NODE_DISABLED, BT_PRAGMA): New.
5419 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5420 * cppmacro.c (struct cpp_macro): Remove disabled.
5421 (builtin_macro): Return int, handle _Pragma, push the new token
5422 on the context stack.
5423 (funlike_invocation_p): Unconstify, update.
5424 (enter_macro_context): Handle builtins here.
5425 (replace_args, push_token_context, push_ptoken_context):
5426 Update for prototype changes.
5427 (_cpp_pop_context): Update.
5428 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5429 (cpp_sys_macro_p): Update.
5430 (_cpp_free_definition): Clear disabled flag.
5431 (_cpp_create_definition): Upate.
5432 * cppmain.c: Update comments.
5434 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5435 Andreas Jaeger <aj@suse.de>,
5436 Jan Hubicka <jh@suse.cz>
5438 * doc/invoke.texi (i386 Options): Document x86-64 options.
5439 (i386 and x86-64 Options): Rename i386 options section.
5441 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5442 (TARGET_SWITCHES): Add -munwind-info.
5443 (MASK_NO_UNWIND_INFO): New.
5444 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5446 (ASM_OUTPUT_DOUBLE_INT): New.
5448 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5449 * config.gcc: Fix tm_file settings for x86-64.
5450 * config/i386/x86-64.h: New file with OS independent x86-64
5452 * config/i386/biarch64.h: New file used to configure compiler
5453 to biarch/64bit compilation.
5455 * config/i386/i386.c: (override_options): Set flags default
5456 for 64bit compilation.
5458 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5460 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5461 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5462 constants on x86_64.
5463 (ix86_attr_length_immediate_default): Support MODE_DI.
5464 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5466 (indirect_jump, tablejump): Turn into expander.
5468 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5470 * c-common.c (c_format_attribute_table): Make format and
5471 format_arg attributes apply to function types rather than to
5473 (is_valid_printf_arglist): Construct an attribute list and pass
5474 that to check_function_format rather than a name.
5475 * c-common.h (check_function_format): Adjust prototype.
5476 * c-decl.c (duplicate_decls): Preserve attributes from type of
5477 built-in decl when allowing for harmless conflict in types.
5478 * c-format.c (record_function_format,
5479 record_international_format, function_format_list,
5480 international_format_info, international_format_list): Remove.
5481 (function_format_info): Remove next, name and assembler_name.
5482 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5483 (decode_format_attr): New.
5484 (handle_format_attribute): Handle receiving a type rather than a
5485 decl. Call decode_format_attr. Store format information in a
5486 function_format_info.
5487 (handle_format_arg_attribute): Correct comment. Handle receiving
5488 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5490 (check_format_info_recurse, check_format_info_main): Take argument
5491 numbers as unsigned HOST_WIDE_INT.
5492 (check_function_format): Take a list of attributes from the
5493 function type rather than a name or assembler name. Check for
5494 format attributes in that list and the attributes on the type of
5495 the current function rather than looking through
5496 function_format_list.
5497 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5499 (check_format_info_recurse): Take format_arg attributes from the
5500 type of the function calls rather than using
5501 international_format_list. Allow for multiple format_arg
5503 * c-typeck.c (build_function_call): Pass type attributes to
5504 check_function_format rather than name or assembler name. Don't
5505 require there to be a name or assembler name to check formats.
5507 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5509 * attribs.c (decl_attributes): Possibly call
5510 insert_default_attributes to insert default attributes on
5511 functions in a lazy manner.
5512 * builtin-attrs.def: New file; define the default format and
5513 format_arg attributes.
5514 * c-common.c (c_format_attribute_table): Move to earlier in the
5516 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5517 (enum built_in_attribute, built_in_attributes,
5518 c_attrs_initialized, c_init_attributes,
5519 c_common_insert_default_attributes): New.
5520 (c_common_lang_init): Don't initialize format_attribute_table. Do
5521 call c_init_attributes.
5522 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5523 * c-common.h (init_function_format_info): Don't declare.
5524 (c_common_insert_default_attributes): Declare.
5525 * c-decl.c (implicitly_declare, builtin_function): Call
5527 (init_decl_processing): Don't call init_function_format_info.
5528 (insert_default_attributes): New.
5529 * c-format.c (handle_format_attribute,
5530 handle_format_arg_attribute): Be quiet about inappropriate
5531 declaration when applying default attributes.
5532 (init_function_format_info): Remove.
5533 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5534 (insert_default_attributes): Declare.
5536 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5538 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5540 2001-10-01 Jim Wilson <wilson@redhat.com>
5542 * sched-deps.c (add_dependence): When elide conditional dependence,
5543 check that insn doesn't modify cond2.
5545 2001-10-01 Dale Johannesen <dalej@apple.com>
5547 * config/rs6000/rs6000.h (enum processor_type): Add support
5548 for 7400 (G4) and 7450.
5550 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5551 (rs6000_issue_rate): Ditto.
5552 (rs6000_adjust_cost): Fix cycle counts for compares.
5553 (debug_stack_info): Fix an obvious typo.
5554 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5555 * doc/invoke.texi: Document.
5556 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5558 (PROCESSOR_DEFAULT): Ditto.
5560 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5562 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5563 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5564 later recursive make invocation.
5566 2001-10-01 Hans Boehm <boehm@acm.org>
5568 * optabs.c (emit_libcall_block): When using non-call exceptions,
5569 don't add REG_LIBCALL reg notes to trapping calls.
5571 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5573 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5574 (propagate_one_insn): Update for above change
5576 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5578 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5579 _Unwind_GetTextRelBase): Argument is unused.
5581 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5583 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5584 Loop through NOPs, placeholders, and components.
5585 Don't go through NOPs if change mode.
5586 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5587 * emit-rtl.c (set_mem_alias_set): Enable check.
5588 * expr.c (find_placeholder): New function.
5589 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5590 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5591 to modify it and avoid unneeded copies.
5592 * expr.h (expand_expr): Always define.
5593 (find_placeholder): New declaration.
5595 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5597 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5598 operand 2 is the stack pointer.
5599 ("addr-peephole"): Fix address computation peephole when operand 2
5600 is the stack pointer.
5602 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5604 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5605 (ix86_setup_incoming_varargs): Likewise.
5607 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5609 * stor-layout.c (layout_type): Don't complain about too-large
5612 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5614 * function.c (keep_stack_depressed): Don't use delete_insn.
5616 * expr.h (set_mem_alias_set): Move decl to here.
5617 * rtl.h (mem_attrs): New typedef and struct.
5618 (union rtunion_def): Add field for mem_attrs.
5619 (X0MEMATTR, MEM_ATTRS): New macros.
5620 (MEM_ALIAS_SET): Use MEM_ATTRS.
5621 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5622 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5623 (set_mem_alias_set): Delete decl from here.
5625 * alias.c (set_mem_alias_set): Delete from here.
5626 * emit-rtl.c (mem_attrs_htab): New variable.
5627 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5628 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5629 (mem_attrs_mark, get_mem_attrs): Likewise.
5630 (gen_rtx_MEM): Clear MEM_ATTRS.
5631 (set_mem_attributes): Move to here.
5632 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5633 (init_emit_once): const_int_htab now deletable htab.
5634 Initialize mem_attrs_htab.
5635 * explow.c (set_mem_attributes): Delete from here.
5636 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5637 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5638 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5639 * reload1.c (reload): Rework changing REG to MEM.
5641 2001-09-30 H.J. Lu <hjl@gnu.org>
5643 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5644 * config.in: Rebuild.
5646 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5648 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5649 ("tsthi_1"): Avoid allocation in register y.
5650 ("*movqi_68hc12"): Reorganize and fix constraints.
5651 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5652 ("addqi3"): Likewise.
5653 ("addhi3"): Fix constraints.
5654 ("*logicalhi3_zexthi"): Disparage soft registers.
5656 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5658 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5661 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5663 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5664 that we use setjmp/longjmp exceptions.
5666 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5668 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5669 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5670 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5671 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5672 (_cpp_extend_buff, BUFF_ROOM): Update.
5673 (_cpp_append_extend_buff): New.
5674 (struct cpp_reader): Remove macro_pool, add a_buff.
5675 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5677 (cpp_destroy): Free a_buff instead of macro_pool.
5678 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5679 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5680 _cpp_pool_alloc, ): Remove.
5681 (parse_number, parse_string): Update use of _cpp_extend_buff.
5682 (_cpp_extend_buff): Update.
5683 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5684 * cpplib.c (glue_header_name, parse_answer):
5685 Update use of _cpp_extend_buff.
5686 (cpp_register_pragma, cpp_register_pragma_space): Use
5688 (do_assert, do_unassert): Check for EOL, update.
5689 * cppmacro.c (stringify_arg, collect_args): Update to use
5690 _cpp_extend_buff and _cpp_append_extend_buff.
5691 (save_parameter, parse_params, alloc_expansion_token,
5692 _cpp_create_definition): Rework memory management.
5694 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5696 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5697 update md_exec_prefix.
5698 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5701 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5703 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5704 (SELECT_CC_MODE): Use s390_select_ccmode.
5705 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5706 * config/s390/s390.c (s390_select_ccmode): New.
5707 (s390_match_ccmode): Add CCLmode.
5708 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5709 (output_branch_condition, output_inverse_branch_condition): Removed.
5710 (print_operand): Use s390_branch_condition_mnemonic.
5711 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5712 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5713 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5715 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5716 when converting conditional branches to far branches.
5717 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5718 cmpint_di): Use CCSmode instead of CCUmode.
5720 * config/s390/s390.c (legitimate_la_operand_p): New.
5721 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5722 * config/s390/s390.md (movsi): Convert load address patterns to
5723 arithmetic operations when necessary.
5724 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5725 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5726 (*do_la_reg_0): Don't use before reload.
5728 * config/s390/s390.c (legitimize_address): Make more efficient
5729 use of two-register addressing mode.
5731 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5732 with -mno-backchain in some corner cases.
5734 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5736 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5738 * reload.c (find_reloads): Mark new USE insns with QImode.
5739 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5740 find_reloads_subreg_address): Likewise.
5741 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5743 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5745 (reload): Make sure there are no USEs with mode other than
5746 VOIDmode. At the end, remove those marked with QImode.
5748 2001-09-29 Per Bothner <per@bothner.com>
5750 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5751 * Makefile.in (includedir): Rename to local_includedir.
5752 (includedir): Define as $(prefix)/include.
5753 * config.in (PREFIX_INCLUDE_DIR): New variable.
5754 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5756 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5758 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5760 * doc/extend.texi (Vector Extensions): New node.
5761 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5762 i386 -mmmx, -msse, -m3dnow.
5764 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5766 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5768 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5770 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5772 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5774 2001-09-28 Richard Henderson <rth@redhat.com>
5776 * varasm.c (assemble_integer): Bound alignment check by
5779 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5781 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5783 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5785 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5787 Mostly from Graham Stott <grahams@redhat.com>
5788 * c-common.c (type_for_mode): Add support for V2SFmode.
5789 * tree.c (build_common_tree_nodes_2): Likewise.
5790 * tree.h (enum tree_index, global_trees): Likewise.
5791 * config/i386/i386.c (x86_3dnow_a): New variable.
5792 (override_options): Support 3Dnow extensions.
5793 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5794 Athlon's version of 3Dnow.
5795 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5796 (ix86_expand_builtin): Handle them.
5797 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5798 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5799 TARGET_3DNOW_A): New macros.
5800 (TARGET_SWITCHES): Add 3Dnow switches.
5801 (VALID_MMX_REG_MODE_3DNOW): New macro.
5802 (VECTOR_MODE_SUPPORTED_P): Use it.
5803 (enum ix86_builtins): Add entries for 3Dnow builtins.
5804 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5805 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5806 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5807 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5808 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5809 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5810 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5811 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5812 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5813 sfence_insn, prefetch): Make these available if TARGET_SSE or
5816 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5818 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5819 ix86_va_start, ix86_build_va_list): Declare.
5820 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5821 ix86_va_start, ix86_build_va_list): New global functions.
5822 * i386.md (sse_prologue_save_insn): New insn.
5823 (sse_prologue_save): New expander.
5824 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5825 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5827 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5829 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5830 Use size_t everywhere, make definitions consistent with
5833 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5835 * gcse.c (replace_store_insn): Use delete_insn.
5836 * loop.c (move_movables): Likewise; avoid delete_insn
5837 from clobbering notes moved elsewhere.
5838 (check_dbra_loop): Use delete_insn.
5839 * ssa.c (convert_from_ssa): Likewise.
5840 * cse.c (cse_insn): Use delete_insn.
5842 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5844 * cpphash.h (struct cpp_buff): Make unsigned.
5845 (_cpp_get_buff): Take length of size_t.
5846 (_cpp_unaligned_alloc): New.
5847 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5848 (struct cpp_reader): Remove ident_pool. Add u_buff.
5849 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5850 (cpp_destroy): Destroy u_buff, not ident_pool.
5851 * cpplex.c (parse_number, parse_string, save_comment,
5852 cpp_token_as_text): Update to use the unaligned buffer.
5853 (new_buff): Make unsigned.
5854 (_cpp_unaligned_alloc): New.
5855 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5856 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5858 (collect_args): Make unsigned.
5860 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5862 * cpplex.c (cpp_output_token): Use a putc loop for
5863 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5865 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5866 * configure, config.in: Regenerate.
5867 * system.h: Replace fwrite and fprintf with their unlocked
5868 variants if available.
5870 2001-09-27 Richard Henderson <rth@redhat.com>
5872 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5873 in favour of .eh_frame.
5875 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5877 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5879 (LIBCALL_VALUE): Likewise.
5881 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5883 * cpphash.h: Update comment.
5884 * cpplex.c: Update comments.
5885 (_cpp_can_paste): Remove.
5886 * cpplib.h (_cpp_can_paste): Remove.
5887 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5888 lexer rather than _cpp_can_paste.
5890 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5892 * doc/cppinternals.texi: Update.
5894 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5896 * cpphash.h (struct cpp_pool): Remove locks and locked.
5897 (struct cpp_context): Add member buff.
5898 (struct cpp_reader): Remove member argument_pool.
5899 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5900 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5901 * cpplex.c (chunk_suitable): Remove pool argument.
5902 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5903 (new_buff, _cpp_extend_buff): Update.
5904 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5905 which buffer is returned.
5906 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5907 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5908 * cppmacro.c (lock_pools, unlock_pools): Remove.
5909 (push_ptoken_context): Take a _cpp_buff.
5910 (enter_macro_context): Pool locking removed.
5911 (replace_args): Use a _cpp_buff for the replacement list with
5913 (push_token_context): Clear buff.
5914 (expand_arg): Use _cpp_pop_context.
5915 (_cpp_pop_context): Free a context's buffer, if any.
5917 2001-09-26 DJ Delorie <dj@redhat.com>
5919 * c-typeck.c (digest_init): Check for sizeless arrays.
5921 2001-09-26 Richard Henderson <rth@redhat.com>
5923 * optabs.c (init_one_libfunc): Create a dummy function type
5924 instead of using error_mark_node.
5926 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5928 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5929 _cpp_extend_buff, _cpp_free_buff): New.
5930 (struct cpp_reader): New member free_buffs.
5931 * cppinit.c (cpp_destroy): Free buffers.
5932 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5933 _cpp_extend_buff, _cpp_free_buff): New.
5934 * cpplib.h (struct cpp_options): Remove unused member.
5935 * cppmacro.c (collect_args): New. Combines the old parse_arg
5936 and parse_args. Use _cpp_buff for memory allocation.
5937 (funlike_invocation_p, replace_args): Update.
5939 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5941 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5943 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5945 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5947 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5949 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5952 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5953 Jim Wilson <wilson@redhat.com>
5955 * doc/install.texi (Specific, ia64-*-linux): Document.
5957 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5959 * Makefile.in (cfgrtl.o): Add.
5960 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5961 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5962 free_aux_for_edge): Declare.
5964 (HAVE_return): Undefine.
5965 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5966 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5967 free_aux_for_edge): New global functions.
5968 (first_delete_block): New static variable.
5969 (init_flow): Clear first_delete_block.
5970 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5971 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5972 try_redirect_by_replacing_jump, last_loop_beg_note,
5973 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5974 delete_insn, delete_insn_chain, create_basic_block_structure,
5975 create_basic_block, flow_delete_block, compute_bb_for_insn,
5976 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5977 set_block_for_new_insns, split_block, merge_blocks_nomove,
5978 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5979 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5980 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5981 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5982 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5983 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5984 purge_all_dead_edges): Move to ....
5985 * cfgrtl.c: New file; .... Here.
5987 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5988 (reroder_basic_block): Use alloc_aux_for_blocks.
5989 * predict.c (estimate_bb_frequencies): Likewise; use
5990 alloc_aux_for_edges.
5991 * profile.c (compute_branch_probabilities): Likewise.
5992 (branch_prob): Likewise.
5993 * reg-stack.c (reg_to_stack): Likewise.
5995 * emit-rtl.c (emit_insns_after): Never return NULL.
5997 * basic-block.h (set_block_for_new_insns): Delete.
5998 * cfgrtl.c (set_block_for_new_insns): Delete.
6000 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6001 calls when crossjumping.
6003 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6004 * unroll.c (copy_loop_body): Use delete_insn.
6006 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6007 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6008 keep_stack_depressed): Likewise.
6009 * gcse.c (cprop_cc0_jump): Likewise.
6010 * local-alloc.c (update_equiv_regs): Likewise.
6011 * loop.c (scan_loop, loop_delete_insns): Likewise.
6012 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6013 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6014 delete_output_reload, delete_address_reloads_1,
6015 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6017 * sibcall.c (replace_call_placeholder): Likewise.
6018 * cse.c (cse_insn): Likewise.
6020 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6022 From Graham Stott <grahams@redhat.com>
6023 (def_builtin): Only define builtins appropriate for target_flags. All
6025 (builtin_decsription): Add new field mask which is used to determine
6026 when to define the builtin via the macro def_builtin.
6028 (bdesc_comi): Initialise new mask fields.
6029 (bdesc_2srg): Likewise.
6030 (bdesc_1arg): Likewise.
6032 * config/i386/i386.c (ix86_init_builtins): Correct return type
6033 building v4hi_ftype_v4hi_int_int tree node.
6034 (ix86_expand_sse_comi): Fix typo swapping operands.
6035 Don't swap comparision condition, it is already swapped.
6036 (ix86_expand_sse_compare): Before swapping operands
6037 move operand 1 into new rtx and not the target rtx.
6038 Don't swap comparison condition, it is already swapped.
6039 Always check whether we need to create a new TARGET.
6041 * config/i386/i386.md: (sse_comi) Fix typos.
6042 (sse_ucomi): Likewise.
6043 (cvtss2si): Fix operand 0 contraint.
6044 (cvttss2si): Likewise.
6045 (sse_unpckhps): Fix mode for operand 2.
6046 (sse_unpcklps): Likewise.
6048 2001-09-25 Graham Stott <grahams@redhat.com>
6050 * sibcall.c (skip_copy_to_return_value): Tighten return value
6053 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6055 * rs6000.c (lwa_operand): Address must be word aligned.
6057 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6059 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6060 number has been set.
6061 (type_hash_mark): Mark type itself.
6063 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6065 * c-lex.c (cb_def_pragma): Update.
6066 (c_lex): Update, and skip padding.
6067 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6068 * cpphash.h (struct toklist): Delete.
6069 (union utoken): New.
6070 (struct cpp_context): Update.
6071 (struct cpp_reader): New members eof, avoid_paste.
6072 (_cpp_temp_token): New.
6073 * cppinit.c (cpp_create_reader): Update.
6074 * cpplex.c (_cpp_temp_token): New.
6075 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6076 (cpp_output_token): Don't print leading whitespace.
6077 (cpp_output_line): Update.
6078 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6079 do_include_common, do_line, do_ident, do_pragma,
6080 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6081 parse_assertion): Update.
6082 (get_token_no_padding): New.
6083 * cpplib.h (CPP_PADDING): New.
6084 (AVOID_LPASTE): Delete.
6085 (struct cpp_token): New union member source.
6086 (cpp_get_token): Update.
6087 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6088 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6089 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6090 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6091 _cpp_backup_tokens, _cpp_create_definition): Update.
6092 (push_arg_context): Delete.
6093 (padding_token, push_token_context, push_ptoken_context): New.
6094 (make_string_token, make_number_token): Update, rename.
6095 (cpp_get_token): Update to handle tokens as pointers to const,
6096 and insert padding appropriately.
6097 * cppmain.c (struct printer): New member prev.
6098 (check_multiline_token): Constify.
6099 (do_preprocessing, cb_line_change): Update.
6100 (scan_translation_unit): Update to handle spacing.
6101 * scan-decls.c (get_a_token): New.
6102 (skip_to_closing_brace, scan_decls): Update.
6103 * fix-header.c (read_scan_file): Update.
6105 * doc/cpp.texi: Update.
6107 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6109 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6110 leak by passing malloc'ed pointer to reconcat, not concat.
6112 2001-09-24 DJ Delorie <dj@redhat.com>
6114 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6116 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6118 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6119 reference is from the literal pool.
6121 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6123 * doc/install.texi (Final install): Request additional information
6124 in mail about successful builds.
6126 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6128 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6129 initial value of return pointer register instead of value in frame-20.
6132 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6134 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6135 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6136 the libcall if there isn't a referenced identifier for the symbol.
6138 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6140 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6141 non 64-bit machines. Use these as a plabel for the trampoline.
6142 (TRAMPOLINE_SIZE): Adjust size for new words.
6143 (INITIALIZE_TRAMPOLINE): Initialize new words.
6144 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6145 pointer to the plabel in the trampoline.
6147 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6149 * pa.c (function_arg): Pass floating arguments in both general and
6150 floating registers in indirect (dynamic) calls when generating code
6151 for the 32 bit ABI and the HP assembler.
6153 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6155 * doc/install.texi: Markup fixes.
6156 Use Solaris 2, SunOS 4 as appropriate.
6157 (Specific, *-*-solaris2*): Explain this.
6158 Unconditionally warn against /usr/ucb tools.
6159 Remove Sun as warning, obsolete.
6160 Move X11 header bug workaround here, update patches.
6161 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6162 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6164 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6166 * errors.h (warning, error, fatal, internal_error): Don't mark
6167 with ATTRIBUTE_PRINTF_n.
6168 * toplev.h (internal_error, fatal_io_error, warning, error,
6169 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6170 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6173 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6175 * function.c (pop_function_context_from): var_refs_queue
6176 and temp slots now in GC memory.
6177 (mark_function_status, free_after_compilation): Likewise;
6178 also struct function now in GC memory.
6179 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6180 (combine_temp_slots): Likewise.
6181 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6182 (prepare_function_start): Use GC memory for struct function.
6183 (mark_temp_slot): Deleted.
6184 (gcc_mark_struct_function): struct function now in GC memory.
6186 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6187 code for division, not modulus.
6189 * rtl.def (MEM): Remove obsolete part of comment.
6191 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6193 * c-format.c (init_function_format_info): Check __builtin_printf
6194 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6197 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6199 * c-common.c (format_attribute_table): Remove decl.
6200 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6201 (lang_attribute_common): Likewise.
6203 * function.c (fix_lexical_address): Use set_mem_alias_set.
6204 (expand_function_start): Likewise.
6205 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6207 * varasm.c (output_constant): Fix unused variable warning.
6209 * attribs.c: New file, from c-common.c.
6210 (attribute_tables): Now four elements.
6211 (format_attribute_table, lang_attribute_common): New variables.
6212 (init_attributes): Reflect above changes.
6213 (handle_mode_attribute): Delete check for wider than uintmax.
6214 * c-common.c: Delete parts moved to attribs.c.
6215 (enum attrs): Deleted; unused.
6216 (c_format_attribute_table): New variable.
6217 (c_common_lang_init): Initialize format_attribute_table with it.
6218 * c-common.h (decl_attributes): Remove decl.
6219 * tree.h (decl_attribute): Move it to here.
6220 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6221 (attribs.o): New rule.
6223 2001-09-22 Andreas Jaeger <aj@suse.de>
6225 * builtins.c (c_getstr): Remove unused variable.
6227 2001-09-21 Richard Henderson <rth@redhat.com>
6229 * reload1.c (reload): Use delete_insn instead of splatting
6232 2001-09-21 Richard Henderson <rth@redhat.com>
6234 * reload.c (push_secondary_reload): Don't check for "=" in output
6235 constraint after ""->ALL_REGS check.
6237 2001-09-21 Richard Henderson <rth@redhat.com>
6239 * predict.c (expected_value_to_br_prob): Use pc_set.
6241 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6242 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6244 2001-09-21 Richard Henderson <rth@redhat.com>
6246 * rtl.h (LCT_RETURNS_TWICE): New.
6247 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6249 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6250 to ECF_RETURNS_TWICE.
6251 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6254 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6256 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6257 (JMP_BUF_SIZE): New.
6259 2001-09-21 Richard Henderson <rth@redhat.com>
6261 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6264 2001-09-21 Richard Henderson <rth@redhat.com>
6266 * tree.def (FDESC_EXPR): New.
6267 * expr.c (expand_expr): Handle it.
6268 * varasm.c (initializer_constant_valid_p): Likewise.
6269 (output_constant): Likewise.
6270 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6271 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6272 (ASM_OUTPUT_FDESC): New.
6273 * doc/tm.texi: Document the new macros.
6275 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6277 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6278 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6279 once merging is complete.
6281 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6283 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6285 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6287 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6288 that would be invalid after a merge.
6290 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6292 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6293 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6295 (flow_delete_insn): This one.
6296 (delete_insn_chain): Rename from ...; do not care labels.
6297 (flow_delete_insn_chain): ... this one.
6298 (flow_delete_block): Remove the insns one BB has been expunged.
6299 (merge_blocks_nomove): Likewise.
6300 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6301 updating BB boundaries.
6302 (tidy_fallthru_edge): Likewise.
6303 (commit_one_edge_insertion): Likewise.
6304 * cfgbuild.c (find_basic_block): Likewise.
6305 (find_basic_blocks_1): Likewise.
6306 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6307 (try_crossjump_to_edge): Likewise.
6308 (try_optimize_cfg): Likewise.
6309 * cse.c (delete_trivially_dead_insns): Likewise.
6310 * df.c (df_insn_delete): Likewise.
6311 * doloop.c (doloop_modify): Use delete_related_insns.
6312 * emit-rtl.c (try_split): Likewise.
6313 (remove_insn): Update BB boundaries.
6314 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6315 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6316 updating BB boundaries.
6317 (propagate_block_delete_insn): Likewise.
6318 (propagate_block_delete_libcall): Likewise.
6319 * function.c (delete_handlers): Use delete_related_insns.
6320 (thread_prologue_and_epilogue_insns): Likewise.
6321 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6322 * genpeep.c (gen_peephole): Use delete_related_insns.
6323 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6325 (find_cond_trap): Likewise.
6326 * integrate.c (save_for_inline): Use delete_related_insns.
6327 (copy_insn_list): Likewise.
6328 * jump.c (pruge_linie_number_notes): Likewise.
6329 (duplicate_loop_exit_test): Likewise.
6330 (delete_computation): Likewise.
6331 (delete_related_insn): Rename from ...; use delete_insn
6332 (delete_insn): ... this one.
6333 (redirect_jump): Use delete_related_insns.
6334 * loop.c (scan_loop): Likewise.
6335 (move_movables): Likewise.
6336 (find_and_verify_loops): Likewise.
6337 (check_dbra_loop): Likewise.
6338 * recog.c (peephole2_optimize): Likewise.
6339 * reg-stack.c (delete_insn_for_stacker): Remove.
6340 (move_for_stack_reg): Use delete_insn.
6341 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6342 * reload1.c (delete_address_reloads): Use delete_related_insns.
6343 (fixup_abnormal_edges): Use delete_insn.
6344 * recog.c (emit_delay_sequence): Use delete_related_insns.
6345 (delete_from-delay_slot): Likewise.
6346 (delete_scheduled_jump): likewise.
6347 (optimize_skip): Likewise.
6348 (try_merge_delay_insns): Likewise.
6349 (full_simple_delay_slots): Likewise.
6350 (fill_slots_from_thread): Likewise.
6351 (relax_delay_slots): Likewise.
6352 (make_return_insns): Likewise.
6353 (dbr_schedule): Likewise.
6354 * rtl.h (delete_insn): Rename to delete_related_insns.
6355 (delete_insn, delete_insn_chain): New prototypes.
6356 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6357 by df_insn_delete already.
6358 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6359 * ssa.c (convert_from_ssa): Use delete_related_insns.
6360 * unroll.c (unroll_loop): Likewise.
6361 (calculate_giv_inc): Likewise.
6362 (copy_loop_body): Likewise.
6364 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6365 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6366 ix86_return_in_memory, ix86_function_value): Declare.
6367 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6368 new static valurables.
6369 (x86_64_reg_class): New enum
6370 (x86_64_reg_class_name): New array.
6371 (classify_argument, examine_argument, construct_container,
6372 merge_classes): New static functions.
6373 (optimization_options): Enable flag_omit_frame_pointer and disable
6374 flag_pcc_struct_return on 64bit.
6375 (ix86_libcall_value, ix86_function_value,
6376 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6377 ix86_return_in_memory, ix86_function_value): New global functions.
6378 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6379 (function_arg_advance): Handle x86_64 passing conventions.
6380 (function_arg): Likewise.
6381 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6382 (RETURN_IN_MEMORY): Move offline.
6383 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6384 (FUNCTION_VALUE_REGNO_P): New macro.
6385 (FUNCTION_ARG_REGNO_P): Move offline.
6386 (struct ix86_args): Add maybe_vaarg.
6387 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6388 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6390 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6392 * s390.md: Changed attributes for scheduling.
6393 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6396 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6398 Table-driven attributes.
6399 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6400 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6401 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6402 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6403 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6404 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6405 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6406 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6407 * tree.h (struct tree_decl): Change machine_attributes to
6409 * doc/c-tree.texi: Document that all attributes are now attached
6411 * c-common.c (add_attribute, attrtab, attrtab_idx,
6412 default_valid_lang_attribute, valid_lang_attribute): Remove.
6413 (attribute_tables, attributes_initialized,
6414 c_common_attribute_table, default_lang_attribute_table): New
6416 (handle_packed_attribute, handle_nocommon_attribute,
6417 handle_common_attribute, handle_noreturn_attribute,
6418 handle_unused_attribute, handle_const_attribute,
6419 handle_transparent_union_attribute, handle_constructor_attribute,
6420 handle_destructor_attribute, handle_mode_attribute,
6421 handle_section_attribute, handle_aligned_attribute,
6422 handle_weak_attribute, handle_alias_attribute,
6423 handle_no_instrument_function_attribute,
6424 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6425 handle_no_limit_stack_attribute, handle_pure_attribute): New
6427 (init_attributes, decl_attributes): Rewrite to implement
6428 table-driven attributes.
6429 * c-common.h (enum attribute_flags): Move to tree.h.
6430 * c-format.c (decl_handle_format_attribute,
6431 decl_handle_format_arg_attribute): Rename to
6432 handle_format_attribute and handle_format_arg_attribute. Update
6433 for table-driven attributes.
6434 * c-common.h (decl_handle_format_attribute,
6435 decl_handle_format_arg_attribute): Remove prototypes.
6436 (handle_format_attribute, handle_format_arg_attribute): Add
6438 * c-decl.c (grokdeclarator): Handle attributes nested inside
6440 * c-parse.in (setattrs, maybe_setattrs): Remove.
6441 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6442 Update to handle nested attributes properly.
6443 (maybe_resetattrs, after_type_declarator,
6444 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6445 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6447 (make_pointer_declarator): Update to handle nested attributes
6449 * doc/extend.texi: Update documentation of limits of attributes
6450 syntax. Warn about problems with attribute semantics in C++.
6451 * target.h (struct target): Remove valid_decl_attribute and
6452 valid_type_attribute. Add attribute_table and
6453 function_attribute_inlinable_p.
6454 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6455 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6456 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6458 (TARGET_INITIALIZER): Update.
6459 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6461 (function_attribute_inlinable_p): New function. Check for the
6462 presence of any machine attributes before using
6463 targetm.function_attribute_inlinable_p.
6464 (function_cannot_inline_p): Update.
6465 * Makefile.in (integrate.o): Update dependencies.
6466 * doc/tm.texi: Update documentation of target attributes and
6467 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6468 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6470 (default_target_attribute_table,
6471 default_function_attribute_inlinable_p): New.
6472 (lookup_attribute): Update comment to clarify handling of multiple
6473 attributes with the same name.
6474 (merge_attributes, attribute_list_contained): Allow multiple
6475 attributes with the same name but different arguments to appear in
6476 the same attribute list.
6477 * tree.h (default_valid_attribute_p): Remove prototype.
6478 (struct attribute_spec): New.
6479 (default_target_attribute_table): Declare.
6480 (enum attribute_flags): Move from c-common.h. Add
6481 ATTR_FLAG_TYPE_IN_PLACE.
6482 (default_function_attribute_inlinable_p): Declare.
6483 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6484 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6485 (TARGET_ATTRIBUTE_TABLE): Define.
6486 (vms_attribute_table): New.
6487 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6488 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6489 (TARGET_ATTRIBUTE_TABLE): Define.
6490 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6491 * config/arm/arm.c (arm_valid_type_attribute_p,
6492 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6494 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6496 (TARGET_ATTRIBUTE_TABLE): Define.
6497 (arm_attribute_table, arm_handle_fndecl_attribute,
6498 arm_handle_isr_attribute): New.
6499 * config/avr/avr.c (avr_valid_type_attribute,
6500 avr_valid_decl_attribute): Remove.
6501 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6503 (TARGET_ATTRIBUTE_TABLE): Define.
6504 (avr_attribute_table, avr_handle_progmem_attribute,
6505 avr_handle_fndecl_attribute): New.
6506 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6507 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6508 (TARGET_ATTRIBUTE_TABLE): Define.
6509 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6510 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6511 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6512 (TARGET_ATTRIBUTE_TABLE): Define.
6513 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6514 h8300_handle_eightbit_data_attribute,
6515 h8300_handle_tiny_data_attribute): New.
6516 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6517 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6519 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6521 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6522 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6524 (TARGET_ATTRIBUTE_TABLE): Define.
6525 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6526 ix86_handle_regparm_attribute): New.
6527 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6528 i386_pe_valid_type_attribute_p): Remove.
6529 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6530 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6531 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6532 (TARGET_ATTRIBUTE_TABLE): Define.
6533 (ia64_attribute_table): New.
6534 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6535 interrupt_ident2, model_ident1, model_ident2): Remove.
6536 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6537 (TARGET_ATTRIBUTE_TABLE): Define.
6538 (init_idents): Update.
6539 (m32r_attribute_table, m32r_handle_model_attribute): New.
6540 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6542 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6543 (TARGET_ATTRIBUTE_TABLE): Define.
6544 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6545 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6546 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6547 (TARGET_ATTRIBUTE_TABLE): Define.
6548 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6549 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6550 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6551 (TARGET_ATTRIBUTE_TABLE): Define.
6552 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6553 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6554 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6555 (TARGET_ATTRIBUTE_TABLE): Define.
6556 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6557 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6558 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6559 (TARGET_ATTRIBUTE_TABLE): Define.
6560 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6561 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6563 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6565 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6566 (TARGET_ATTRIBUTE_TABLE): Define.
6567 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6569 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6570 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6571 (TARGET_ATTRIBUTE_TABLE): Define.
6572 (v850_attribute_table, v850_handle_interrupt_attribute,
6573 v850_handle_data_area_attribute): New.
6574 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6575 Return void. Call decl_attributes instead of
6576 valid_machine_attribute.
6578 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6580 * sh-protos.h (sh_pr_n_sets): Declare.
6581 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6582 look at the copy to determine if PR needs to be saved.
6583 sh_pr_n_sets: New function.
6584 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6585 (ALLOCATE_INITIAL_VALUE): Define.
6587 * sh.c (initial_elimination_offset):
6588 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6590 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6592 * integrate.c (allocate_initial_values): New function.
6593 * integrate.h (allocate_initial_values): Declare.
6594 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6596 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6598 * toplev.c (rest_of_compilation): To here.
6599 Call allocate_initial_values.
6600 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6602 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6604 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6606 2001-09-20 DJ Delorie <dj@redhat.com>
6608 * c-typeck.c (really_start_incremental_init): Discriminate
6609 between zero-length arrays and flexible arrays.
6610 (push_init_level): Detect zero-length arrays and handle them
6611 like fixed-sized arrays.
6612 * expr.c (store_constructor): Handle zero-length arrays and
6613 flexible arrays correctly.
6614 * doc/extend.texi: Update zero-length array notes.
6616 2001-09-20 Jim Wilson <wilson@redhat.com>
6618 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6619 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6620 for issue port conflicts.
6621 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6623 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6625 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6628 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6630 * fold-const.c (hashtab.h): Include.
6631 (int_const_binop): Remove FORSIZE arg and compute from type; all
6633 Call size_int_type_wide for all single-word constants.
6634 (size_htab_hash, size_htab_eq): New functions.
6635 (size_int_type_wide): Rework to use hash table.
6636 * ggc-common.c (hashtab.h): Include.
6637 (struct d_htab_root): New struct.
6638 (d_htab_roots): New variable.
6639 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6640 (ggc_mark_roots): Handle deletable htabs.
6641 * ggc-page.c (ggc_marked_p): New function.
6642 * ggc-simple.c (ggc_marked_p): Likewise.
6643 * ggc.h: Reformatting throughout.
6644 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6645 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6646 (type_hash_add): Allocate struct type_hash from GC memory.
6647 (mark_hash_entry, mark_type_hash): Deleted.
6648 (type_hash_marked_p, type_hash_mark): New functions.
6649 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6651 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6653 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6656 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6658 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6659 array-too-large test for signed sizetype.
6661 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6663 * i386.md (indirect_jump): Allow Pmode operand.
6664 (tablejump): LIkewise; perform expansion to 64bit mode.
6665 * i386.c (symbolic_operand): Allow 64bit PIC references.
6666 (pic_symbolic_operand): Likewise.
6667 (ix86_find_base_term): Strip the 64bit PIC references.
6668 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6669 (legitimize_pic_address): Likewise.
6670 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6671 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6673 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6675 * stringpool.c (get_identifier_with_length): New function.
6676 * tree.h (get_identifier_with_length): New prototype.
6678 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6679 David Edelsohn <edelsohn@gnu.org>
6682 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6683 already sign-extended.
6685 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6686 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6688 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6689 (output_profile_hook): Declare label_name const.
6690 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6691 to match constraints.
6693 2001-09-19 Stan Shebs <shebs@apple.com>
6695 * alias.c: Fix typos in comments.
6696 * sched-rgn.c (init_ready_list): Ditto.
6697 * unwind-dw2.c (uw_frame_state_for): Ditto.
6698 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6699 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6700 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6702 2001-09-19 Richard Henderson <rth@redhat.com>
6704 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6706 * Makefile.in (cfg.o): Depend on TM_P_H.
6708 2001-09-19 Richard Henderson <rth@redhat.com>
6710 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6711 (local_symbolic_operand): ... here.
6712 (small_symbolic_operand): Check mode.
6713 (global_symbolic_operand): New.
6714 (input_operand): Reject symbolics if explicit relocs.
6715 (call_operand): Tidy.
6716 (alpha_legitimize_address): Use movdi_er_high_g.
6717 (alpha_expand_mov): Likewise.
6718 * config/alpha/alpha-protos.h: Update.
6719 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6720 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6721 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6722 (UNSPECV_LDGP2): Remove.
6723 (all call patterns): Use 's' not 'i' for symbolic constraint.
6724 (call_osf call_value_osf): Use call_operand.
6725 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6726 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6727 (prologue_ldgp_1_er): Remove.
6728 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6729 (builtin_setjmp_receiver_er patterns): Use them.
6730 (exception_receiver_er): Likewise.
6732 2001-09-19 Richard Henderson <rth@redhat.com>
6734 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6736 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6737 and NON_LOCAL_GOTO notes.
6738 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6739 copy over CALL_INSN_FUNCTION_USAGE.
6741 2001-09-18 Catherine Moore <clm@redhat.com>
6743 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6746 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6748 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6749 new-style tm_file specification. Specify correct tm_p_file,
6750 md_file, and out_file for s390x.
6752 * config/s390/linux.h, linux64.h: Don't include other target
6753 macro header files. Now handled via tm_file.
6755 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6756 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6757 are defined before use.
6759 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6761 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6762 code generation only for Gnu assembler.
6764 2001-09-18 Catherine Moore <clm@redhat.com>
6766 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6768 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6770 * config/mips/mips.c (mips_frame_set): New.
6771 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6772 a parallel frame-related expression with a set for each register.
6774 2001-09-18 Philip Blundell <philb@gnu.org>
6776 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6779 2001-09-17 Dale Johannesen <dalej@apple.com>
6781 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6782 * config/rs6000/aix.h (FIXED_R2): Define.
6783 * config/rs6000/darwin.h (FIXED_R2): Define.
6784 * config/rs6000/sysv4.h (FIXED_R2): Define.
6786 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6788 * except.c (dw2_build_landing_pads): New local
6789 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6790 barrier after clobbers. Fixes c++/4012.
6792 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6794 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6796 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6798 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6799 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6801 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6803 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6806 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6808 * cpphash.h (_cpp_lex_direct): New.
6809 * cpplex.c (_cpp_lex_token): Update.
6810 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6811 and increment that pointer.
6812 * cppmacro.c (alloc_expansion_token): New.
6813 (lex_expansion_token): Lex macro expansion directly into
6816 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6818 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6820 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6822 * basic-block.h (free_bb_for_insn): Declare.
6823 * bb-reorder.c (label_for_bb): Use block_label.
6824 (emit_jump_to_block_after): Remove.
6825 (insert_intra_1): Do not update block_for_insn.
6826 (insert_inter_bb_scope_notes): Likewise; update bb->end
6827 * cfg.c (free_bb_for_insn): New.
6828 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6829 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6830 (commit_one_edge_insertion): Likewise.
6831 (commit_one_edge_insertion): Do not update BB boundary.
6832 (commit_edge_insertions): Do not call compute_bb_for_insn.
6833 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6834 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6835 (merge_blocks_move_successor_nojumps): Likewise.
6836 (try_crossjump_to_edge): Do not update block_for_insn.
6837 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6838 * df.c (df_pattern_emit_later): Do not update BB boundary.
6839 (df_jump_pattern_emit_after): Likewise.
6840 (df_insn_move_before): Use emit_insn_before.
6841 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6843 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6844 boundaries and basic_block_for_insn.
6845 (reorder_insns_nobb): Rename from reorder_insns.
6846 (reorder_insns): New.
6847 (emit_block_insn_before, emit_block_insn_after): Kill.
6848 * flow.c (check_function_return_warnings): Do not call
6849 compute_bb_for_insn; Do not free basic_block_for_insn.
6850 (attempt_auto_inc): Do not update basic_block_for_insn.
6851 * function.c (emit_return_into_block): Likewise;
6852 do not update BB boundaries.
6853 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6854 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6855 (pre_insert_copy_insn): Likewise.
6856 (update_ld_motion_notes): Likewise.
6857 (insert_insn_start_bb): Likewise.
6858 (replace_store_insn): Likewise.
6859 * ifcvt.c (noce_process_if_block): Likewise.
6860 (if_convert): Do not call compute_bb_for_insn.
6861 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6862 Use emit_insn_before and emit_insn_after.
6863 * recog.c (split_all_insns): Do not update BB boundaries;
6864 Do not call compute_bb_for_insn.
6865 (peephole2_optimize): Do not update BB boundaries.
6866 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6868 (emit_swap_insn): Likewise.
6869 (convert_regs_1): Likewise.
6870 * reload1.c (reload): Call compute_bb_for_insn.
6871 * rtl.h (reorder_insns_nobb): Declare.
6872 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6873 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6874 at places CFG is invalidated; do not call compute_bb_for_insn.
6876 * cfg.c (expunge_block): Invalidate BB structure.
6878 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6881 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6883 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6885 * cpphash.h (_cpp_lex_token): Update prototype.
6886 * cpplex.c (_cpp_lex_token): New prototype.
6887 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6888 lex_macro_node, read_flag, do_pragma_poison): Update.
6889 * cppmacro.c (cpp_get_token, parse_params,
6890 lex_expansion_token): Update.
6892 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6894 * cppmain.c (scan_translation_unit): Don't worry about
6895 putting a space after hashes.
6896 * cpplib.c (directive_diagnostics): New.
6897 (_cpp_handle_directive): Update to use directive_diagnostics.
6898 (run_directive): Don't toggle prevent_expansion.
6899 (do_line): Backup in case of the line extension.
6900 * cpplib.h (cpp_lexer_pos): Remove.
6901 * cppmacro.c (_cpp_create_definition): Precede a leading #
6904 2001-09-15 Richard Henderson <rth@redhat.com>
6906 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6908 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6910 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6912 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6914 PR preprocessor/3571
6915 * tradcpp.c (handle_directive): Skip non-vertical space.
6917 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6919 * cppmain.c (setup_callbacks): Set line callback only
6920 if outputting preprocessed source.
6922 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6924 * collect2.c (main): Const-ification.
6925 * gcc.c (translate_options, process_command): Use xstrdup in
6926 lieu of xmalloc/strcpy.
6927 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6929 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6931 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6934 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6936 * scan-decls.c (scan_decls): Fix typo.
6938 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6940 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6941 Split mlstring_pos into mls_line and mls_col.
6942 * cppinit.c (cpp_create_reader): Initialize line to 1.
6943 (cpp_destroy): Free tokenruns.
6944 (push_include): Don't update lexer_pos.
6945 * cpplex.c (unterminated, parse_string): Update.
6946 (lex_token): Don't update lexer_pos, update.
6947 * cpplib.c (if_stack): Save line instead of line + col.
6948 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6949 push_conditional, _cpp_pop_buffer): Update.
6950 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6951 (_cpp_create_definition): Update.
6953 2001-09-15 Eric Christopher <echristo@redhat.com>
6955 * config/mips/abi64.h: Add support for MEABI.
6957 2001-09-15 Eric Christopher <echristo@redhat.com>
6959 * config/mips/mips.md: Add unspec #2.
6961 (reload_outdi): Ditto.
6962 (reload_outsi): Ditto.
6965 2001-09-15 Eric Christopher <echristo@redhat.com>
6966 Jason Eckhardt <jle@redhat.com>
6968 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6969 * config/mips/isa32-linux.h: New file.
6970 * config/mips/isa3264.h: Ditto.
6971 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6972 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6973 (output_block_mode): Support MEABI.
6974 (function_arg): Ditto. Fix floating point arg passing.
6975 (mips_va_start): Ditto.
6976 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6978 (mips_asm_file_start): Add new section to pass abi to gdb.
6979 (function_arg_pass_by_reference): Support MEABI.
6980 (mips_parse_cpu): Support mips32 and mips64 processors.
6981 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6982 TARGET_MIPS5KC. Support isa32 and isa64.
6983 (processor_type): Add r4kc, r5kc, r20kc.
6984 (GENERATE_MULT3_SI): New.
6985 (GENERATE_MULT3_DI): Ditto.
6986 (GENERATE_MULT3): Remove.
6987 (ISA_HAS_64BIT_REGS): Add isa == 64.
6988 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6989 (ISA_HAS_MADD_MSUB): New.
6990 (ISA_HAS_CLZ_CLO): Ditto.
6991 (ISA_HAS_DCLZ_DCLO): Ditto.
6992 (ABI_GAS_ASM_SPEC): New.
6993 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6996 (SUBTARGET_CC1_SPEC): Ditto.
6997 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6998 (PAD_VARARGS_DOWN): Support MEABI.
6999 (HARD_REGNO_NREGS): Move to mips.c.
7000 (ASM_OUTPUT_IDENT): Add #undef.
7001 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7002 (mulsi3): Use GENERATE_MULT3_SI.
7003 (mulsi3_mult3): Ditto. Support mips32, mips64.
7004 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7005 (mul_sub_si): New pattern.
7006 (unnamed splitters): New.
7007 (muldi3): Use GENERATE_MULT3_DI.
7008 (muldi3_internal2): Ditto.
7009 (movdicc): Support mips32.
7010 * config/mips/t-isa3264: New file.
7012 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7014 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7015 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7016 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7018 * reorg.c (fill_slots_from_thread): After call to
7019 steal_delay_list_from_target, update own_thread as new_thread may
7022 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7024 * cpperror.c (print_location): Take line and column, for
7025 default positioning use the previously lexed token.
7026 (_cpp_begin_message): Take line and column.
7027 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7028 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7029 * cpphash.h (_cpp_begin_message): Update prototype.
7030 * cppinit.c (push_include): Don't set output line.
7031 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7032 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7033 (do_pragma): Kludge for front ends. Don't expand macros at all.
7034 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7035 (struct cpp_token): Remove output_line.
7036 (struct cpp_callbacks): New member line_change.
7037 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7038 cpp_get_token): Preserve BOL flag.
7039 (cpp_get_line): Remove.
7040 (_cpp_backup_tokens): Remove useless abort().
7041 * cppmain.c (cb_line_change): New.
7042 (scan_translation_unit): Don't worry about starting new lines here.
7043 * scan-decls.c (scan_decls): Update.
7044 * c-lex.c (c_lex, init_c_lex): Update.
7045 (cb_line_change, src_lineno): New.
7047 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7049 * tree.c (append_random_chars): Generate the random
7050 characters in a reproducable fashion.
7052 2001-09-14 Richard Henderson <rth@redhat.com>
7054 * config/i386/i386.c (internal_label_prefix): New.
7055 (internal_label_prefix_len): New.
7056 (override_options): Set them.
7057 (local_symbolic_operand): New.
7058 (legitimate_pic_address_disp_p): Use it.
7059 (legitimize_pic_address): Likewise.
7061 2001-09-14 Marc Espie <espie@openbsd.org>
7063 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7066 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7068 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7069 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7071 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7073 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7074 invocation of SUBREG_REGNO_OFFSET.
7076 * haifa-sched.c: Fix typo in FSF copyright statement.
7077 * sched-deps.c: Fix typo in FSF copyright statement.
7078 * sched-ebb.c: Fix typo in FSF copyright statement.
7079 * sched-rgn.c: Fix typo in FSF copyright statement.
7080 * sched-vis.c: Fix typo in FSF copyright statement.
7082 * config.gcc: Move inclusion of arm elf specific header files
7083 from the files themselves into the tm_file variable. Make
7084 sure that elfos.h is included before target specific elf
7086 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7088 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7089 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7090 ASM_OUTPUT_CASE_LABEL): Protect definition.
7091 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7092 not already defined.
7093 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7094 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7095 Remove duplicate definition.
7096 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7097 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7098 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7099 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7100 Remove inclusion of arm/elf.h.
7101 * config/arm/unknown-elf.h: as for conix-elf.h.
7102 (STARTFILE_SPEC): Include crti.o and crtn.o.
7103 * config/arm/linux-elf.h: as for conix-elf.h.
7104 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7105 * config/arm/strongarm-elf.h: Remove inclusion of
7107 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7108 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7109 unknown-elf.h and elf.h.
7110 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7111 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7112 ASM_WEAKEN_LABEL): Remove redundant definition.
7113 * config/arm/elf.h: Test for inclusion of elfos.h
7114 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7115 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7116 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7117 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7118 redundant definition.
7119 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7120 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7121 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7122 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7123 Add rules to build crti.o and crtn.o
7124 * crti.asm: New file.
7125 * crtn.asm: New file.
7127 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7129 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7130 * cpphash.h (struct tokenrun): Add prev.
7131 (struct lexer_state): Remove bol.
7132 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7133 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7135 * cppinit.c (cpp_create_reader): Don't set bol.
7136 (cpp_destroy): Don't free lookaheads.
7137 * cpplex.c (lex_directive): Remove.
7138 (next_tokenrun): Update.
7139 (_cpp_lex_token): Clean up logic.
7140 (lex_token): Update to return a pointer to lexed token, since it
7141 can move to the start of the buffer. Simpify newline handling.
7142 * cpplib.c (SEEN_EOL): Update.
7143 (skip_rest_of_line): Remove lookahead stuff.
7144 (end_directive): Line numbers are already incremented. Revert
7145 to start of lexed token buffer if we can.
7146 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7147 parse_answer): Use _cpp_backup_tokens.
7148 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7149 instead. Don't check for EOL.
7150 (do_include_common, do_line, do_pragma_system_header): Use
7152 * cpplib.h (BOL, _cpp_backup_tokens): New.
7153 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7154 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7155 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7156 (builtin_macro): Don't use cpp_get_line.
7157 (cpp_get_line): Short term kludge.
7158 (parse_arg): Handle directives in arguments here. Back up when
7159 appropriate. Store EOF at end of argument list.
7160 (funlike_invocation_p): Use _cpp_backup_tokens.
7161 (push_arg_context): Account for EOF at end of list.
7162 (cpp_get_token): Remove lookahead stuff. Update.
7164 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7166 * c-parse.in (yyerror): Const-ification and/or static-ization.
7167 * c-typeck.c (push_member_name): Likewise.
7168 * collect2.c (main): Likewise.
7169 * dbxout.c (dbxout_parms): Likewise.
7170 * diagnostic.c (format_with_decl): Likewise.
7171 * dwarf2out.c (output_ranges): Likewise.
7172 * dwarfout.c (fundamental_type_code): Likewise.
7173 * except.c (dw2_output_call_site_table): Likewise.
7174 * gcc.c (do_spec_1): Likewise.
7175 * genopinit.c (optabs): Likewise.
7176 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7177 gen_declaration_1, handle_impent): Likewise.
7178 * protoize.c (default_include, in_system_include_dir, abspath):
7180 * sched-vis.c (visualize_stall_cycles): Likewise.
7181 * sdbout.c (plain_type_1, sdbout_end_function,
7182 sdbout_end_epilogue): Likewise.
7183 * varasm.c (decode_reg_name): Likewise.
7185 * 1750a.c (mod_regno_adjust): Likewise.
7186 * alpha.c (alpha_write_one_linkage,
7187 unicosmk_output_default_externs): Likewise.
7188 * arm.c (arm_condition_codes): Likewise.
7189 * arm.h (arm_condition_codes): Likewise.
7190 * avr.c (output_movsisf, encode_section_info): Likewise.
7191 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7193 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7194 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7195 * m88k.c (output_function_profiler): Likewise.
7196 * mips.c (mips_output_conditional_branch): Likewise.
7197 * ns32k.c (ns32k_out_reg_names): Likewise.
7198 * ns32k.h (ns32k_out_reg_names): Likewise.
7199 * pj.c (pj_output_rval): Likewise.
7200 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7201 * sparc.c (sparc_flat_function_prologue,
7202 sparc_flat_function_epilogue): Likewise.
7204 2001-09-13 Markus Werle <numerical.simulation@web.de>
7205 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7207 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7208 Aachen University of Technology".
7210 2001-09-13 Andreas Schwab <schwab@suse.de>
7212 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7215 2001-09-13 Richard Henderson <rth@redhat.com>
7217 * config/alpha/alpha.c (small_symbolic_operand): New.
7218 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7219 (some_operand, input_operand): Don't handle HIGH.
7220 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7221 (alpha_expand_mov): Likewise.
7222 (print_operand) [H]: Just print HIGH symbol.
7223 (print_operand_address): Handle small data.
7224 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7225 (TARGET_SWITCHES): Add -msmall-data/large-data.
7226 (PIC_OFFSET_TABLE_REGNUM): New.
7227 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7228 (PREDICATE_COES): Update.
7229 * config/alpha/alpha.md (adddi_er_high): New.
7230 (adddi_er_low): Handle small data.
7231 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7232 prefer .sdata to .rodata.
7233 (SELECT_RTX_SECTION): Likewise.
7235 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7237 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7238 defining __size_t and leaving size_t undefined.
7240 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7242 * basic-block.h (expunge_block): Declare.
7243 * cfg.c (expunge_block): Remove static declaration.
7245 2001-09-12 Richard Henderson <rth@redhat.com>
7247 * integrate.c (copy_insn_list): Copy label name from
7248 NOTE_INSN_DELETED_LABEL.
7250 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7252 * c-common.c (c_tree_code_name): Const-ification.
7253 * c-decl.c (c_decode_option): Likewise.
7254 * c-typeck.c (warn_for_assignment): Likewise.
7255 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7257 * cppinit.c (output_deps): Likewise.
7258 * dependence.c (dependence_string, direction_string): Likewise.
7259 * dwarf2out.c (output_ranges): Likewise.
7260 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7261 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7262 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7263 standard_startfile_prefix, standard_startfile_prefix_1,
7264 standard_startfile_prefix_2, tooldir_base_prefix,
7265 standard_bindir_prefix, find_a_file): Likewise.
7266 * genattrtab.c (make_length_attrs): Likewise.
7267 * gencheck.c (tree_codes): Likewise.
7268 * genemit.c (gen_split): Likewise.
7269 * genrecog.c (special_mode_pred_table): Likewise.
7270 * graph.c (graph_ext): Likewise.
7271 * protoize (default_include): Likewise.
7272 * reload.c (reload_when_needed_name): Likewise.
7273 * sched-vis.c (visualize_stall_cycles): Likewise.
7274 * tlink.c (recompile_files): Likewise.
7275 * toplev.c (decode_g_option): Likewise.
7276 * tradcpp.c (output_deps): Likewise.
7277 * varasm.c (decode_reg_name): Likewise.
7279 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7282 * avr.c (avr_regnames, encode_section_info): Likewise.
7283 * c4x.c (float_reg_names): Likewise.
7284 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7285 * elfos.h (const_section): Likewise.
7286 * i386.c (ix86_comp_type_attributes): Likewise.
7287 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7288 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7289 * ia64.c (type_names): Likewise.
7290 * m68hc11.c (reg_class_names): Likewise.
7291 * m88k.c (m_options): Likewise.
7292 * mips.c (mips_output_conditional_branch, mips_unique_section):
7294 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7295 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7296 ultra_code_names): Likewise.
7297 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7299 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7301 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7302 Use --fatal-warnings option for gas.
7303 * configure: Rebuilt.
7305 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7307 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7309 2001-09-11 Jim Wilson <wilson@redhat.com>
7311 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7313 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7315 * builtins.c (c_strlen): Treat an offset too large for a
7316 HOST_WIDE_INT as out of range.
7318 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7320 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7321 (EDGE_CRITICAL_P): New predicate.
7322 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7324 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7325 (dump_edge_info): Remove "crit".
7326 * cfganal.c (mark_critical_edges): Kill.
7327 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7328 * cfgcleanup.c (cleanup_cfg): Likewise.
7329 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7330 (find_spanning_tree): Likewise.
7331 * reg-stack.c (convert_regs_1): Likewise.
7332 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7334 * basic-block.h (create_basic_block_structure): New.
7335 (create_basic_block): Update prototype.
7336 (force_nonfallthru): New.
7337 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7338 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7339 handle updating of block_for_insn, creating of empty BBs and BBs at
7340 the end of INSN chain.
7341 (create_basic_block): New function.
7342 (split_block): Use create_basic_block.
7343 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7344 (redirect_edge_and_branch_force): ... here.
7345 (force_nonfallthru): New.
7346 (split_edge): Rewrite to use force_nonfallthru and create_block.
7347 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7348 (find_basic_blocks): Free basic_block_for_insn.
7349 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7351 * cfg.c: Fix formating.
7352 * cfgcleanup.c: Fix formating.
7353 (merge_blocks, tail_recursion_label_p): Return bool.
7354 (merge_blocks_move_predecessor_nojumps,
7355 merge_blocks_move_successor_nojumps): Return void.
7357 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7359 * configure.in: Check whether assembler supports section merging.
7360 * config.in: Rebuilt.
7361 * configure: Rebuilt.
7362 * varasm.c (variable_section, output_constant_pool): Pass alignment
7363 to SELECT_SECTION and SELECT_RTX_SECTION.
7364 (mergeable_string_section): New.
7365 (mergeable_constant_section): New.
7366 (default_elf_asm_named_section): Output SECTION_MERGE and
7367 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7368 * output.h (mergeable_string_section): New.
7369 (mergeable_constant_section): New.
7370 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7371 * toplev.c (flag_merge_constants): New.
7372 (f_options): Add -fmerge-constants and -fmerge-all-constants
7374 (toplev_main): Default to -fno-merge-constants if not optimizing.
7375 * flags.h (flag_merge_constants): Add extern.
7376 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7377 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7379 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7380 Define if assembler has working .subsection -1 support.
7381 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7382 Put constant into special SHF_MERGE sections if the linker should
7383 attempt to merge duplicates.
7384 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7386 Put constant into special SHF_MERGE sections if the linker should
7387 attempt to merge duplicates.
7388 * config/alpha/elf.h: Likewise.
7389 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7390 has working .subsection -1 support.
7391 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7393 * config/svr3.h: Likewise.
7394 * config/darwin.h: Likewise.
7395 * config/arm/aof.h: Likewise.
7396 * config/arm/linux-elf.h: Likewise.
7397 * config/avr/avr.h: Likewise.
7398 * config/c4x/c4x.h: Likewise.
7399 * config/d30v/d30v.h: Likewise.
7400 * config/i386/dgux.h: Likewise.
7401 * config/i386/osfrose.h: Likewise.
7402 * config/i386/sco5.h: Likewise.
7403 * config/i386/svr3gas.h: Likewise.
7404 * config/ia64/aix.h: Likewise.
7405 * config/m32r/m32r.h: Likewise.
7406 * config/m68k/m68k.h: Likewise.
7407 * config/m88k/dgux.h: Likewise.
7408 * config/m88k/m88k.h: Likewise.
7409 * config/mcore/mcore-pe.h: Likewise.
7410 * config/mips/mips.h: Likewise.
7411 * config/pa/pa.h: Likewise.
7412 * config/pa/pa-linux.h: Likewise.
7413 * config/romp/romp.h: Likewise.
7414 * config/rs6000/sysv4.h: Likewise.
7415 * config/rs6000/xcoff.h: Likewise.
7416 * config/s390/linux.h: Likewise.
7417 * config/sparc/sparc.h: Likewise.
7418 * config/sparc/sysv4.h: Likewise.
7419 * config/stormy16/stormy16.h: Likewise.
7420 * config/v850/v850.h: Likewise.
7421 * config/vax/vms.h: Likewise.
7422 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7423 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7424 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7425 default_elf_asm_named_section for SHF_MERGE sections.
7427 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7429 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7432 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7434 * c-common.c (split_specs_attrs): Allow for empty attributes with
7435 empty TREE_PURPOSE. Fixes PR c/4294.
7437 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7439 * basic-block.h (cached_make_edge, make_single_succ): New.
7440 (make_edge): Remove first parameter.
7441 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7442 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7443 created edge; use obstack allocation.
7444 (make_edge, make_single_succ_edge): New.
7445 (first_removed_edge): New static variable.
7446 (init_flow): Initialize first_removed_edge and n_edges.
7447 (clear_edges): Use remove_edge.
7448 (flow_delete_block): Likewise.
7449 (remove_edge): Add removed edges to the removed edges list.
7450 (split_block, redirect_edge_and_branch_force, split_edge):
7452 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7453 (add_noreturn_fake_exit_edges): Likewise.
7454 (connect_infinite_loops_to_exit): Liekwise.
7455 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7456 Use cached_make_edge.
7457 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7458 * profile.c (branch_prob): Update make_edge call.
7459 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7461 2001-09-11 Richard Henderson <rth@redhat.com>
7463 * config/alpha/alpha.c: Tidy formatting.
7464 (local_symbolic_operand): Verify mode.
7465 (alpha_sa_mask): Ignore unicos for eh_return.
7466 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7467 * config/alpha/alpha.md (umk divsi patterns): Remove.
7468 (extendsfdf2): Remove unicos check.
7469 (tablejump): Merge vms and unicos code; always use direct set
7472 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7474 * config.gcc (alpha*-*-unicosmk*): New target.
7476 * config/alpha/alpha-protos.h (symbolic_operand,
7477 unicosmk_add_call_info_word, unicosmk_add_extern,
7478 unicosmk_defer_case_vector, unicosmk_unique_section,
7479 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7480 unicosmk_asm_file_start, unicosmk_asm_file_end,
7481 unicosmk_output_common): Declare.
7483 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7484 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7485 alpha_does_function_need_gp, alpha_end_function): Support Cray
7487 (alpha_init_machine_status, alpha_mark_machine_status,
7488 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7489 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7490 unicosmk_asm_named_section, unicosmk_insert_attributes,
7491 unicosmk_section_type_flags, symbolic_operand,
7492 unicosmk_output_module_name, unicosmk_output_default_externs,
7493 unicosmk_output_dex, unicosmk_output_externs,
7494 unicosmk_output_addr_vec, unicosmk_ssib_name,
7495 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7496 unicosmk_asm_file_end, unicosmk_output_common,
7497 unicosmk_section_type_flags, unicosmk_unique_section,
7498 unicosmk_add_call_info_word, unicosmk_text_section,
7499 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7500 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7501 unicosmk_dex_count, unicosmk_special_name): New.
7502 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7503 TARGET_ABI_UNICOSMK.
7504 (get_aligned_mem, alpha_expand_unaligned_load,
7505 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7506 alpha_expand_unaligned_store_words): Support big-endian mode.
7507 (print_operand): Likewise. New format specifier 't'. Use
7508 TARGET_AS_SLASH_BEFORE_SUFFIX.
7509 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7510 (alpha_pv_save_size): Update with above change.
7511 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7512 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7515 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7516 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7517 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7518 (EXTRA_CONSTRAINT): New constraint 'U'.
7519 (PREDICATE_CODES): Add symbolic_operand.
7521 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7522 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7523 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7524 (integer division and modulus patterns): Split in default and
7526 (*divmodsi_internal, *divmoddi_internal): Disable for
7527 TARGET_ABI_UNICOSMK.
7528 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7529 little-endian and big-endian versions.
7530 (ext, ins, msk): Likewise.
7531 (extv, extzv, insv): Support big-endian mode.
7532 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7533 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7534 *tablejump_umk_internal, *call_value_umk): New.
7535 (*movdi_nofix): Add pattern for loading an address into a register on
7536 TARGET_ABI_UNICOSMK.
7537 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7538 (umk_mismatch_args, arg_home_umk): New.
7539 (various insns): Don't use mov, fmov, nop, fnop and unop.
7540 (realign): Support TARGET_ABI_UNICOSMK.
7542 * config/alpha/unicosmk.h: New file.
7543 * config/alpha/t-unicosmk: New file.
7545 * fixinc/inclhack.def (unicosmk_restrict): New.
7546 * fixinc/fixincl.x: Regenerate.
7548 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7549 (wchar_t): Check for and define __WCHAR_T__.
7551 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7553 * combine.c (simplify_shift_const): Treat shifts by the mode
7556 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7558 * cpphash.h (struct tokenrun): New.
7559 (struct cpp_context): New member bol.
7560 (struct cpp_reader): New members.
7561 (_cpp_init_tokenrun): New.
7562 * cppinit.c (cpp_create_reader): Set up the token runs.
7563 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7564 (lex_token): New internalised version of _cpp_lex_token. Don't
7565 handle directives or the multiple include optimization here any
7566 more. Simply lex a token.
7567 * cpplib.c (run_directive): Clear bol.
7568 (_cpp_pop_buffer): Set bol.
7569 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7572 2001-09-11 Michael Meissner <meissner@redhat.com>
7574 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7575 give an error if the user uses -mfp32.
7576 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7578 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7579 floating point register size.
7580 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7582 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7583 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7585 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7586 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7588 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7590 * dbxout.c (dbxout_parms): Fix typo in comment.
7591 * unroll.c (loop_find_equiv_value): Ditto.
7592 * toplev.c (rest_of_compilation): Ditto.
7593 * loop.c (scan_loop): Ditto.
7594 * dwarf2out.c (struct dw_fde_struct): Ditto.
7596 2001-09-10 Zack Weinberg <zackw@panix.com>
7598 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7599 copying identifier when we're just going to throw it away.
7600 (parse_identifier_slow): New routine to handle abnormal cases.
7601 (_cpp_lex_token): Update call site.
7603 * hashtable.c (ht_lookup): Don't assume that the string we've
7604 been given is NUL-terminated.
7605 * system.h: #define __builtin_expect(a, b) to (a) if not
7608 2001-09-10 Michael Meissner <meissner@redhat.com>
7610 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7613 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7615 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7617 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7619 * builtins.c (c_getstr): Correct thinko in last change and further
7622 2001-09-10 Tim Freeman <tim@fungibole.com>
7624 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7625 into varray's and register them as roots with the garbage
7626 collector so they are not collected too soon.
7628 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7630 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7632 * basic-block.h (flow_obstack, label_value_list,
7633 tail_recursion_label_list): Declare
7634 (tidy_fallthru_edges): Declare.
7635 (expunge_block, last_loop_beg_note): Delete.
7636 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7638 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7639 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7640 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7641 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7642 expunge_block, flow_delete_block, compute_bb_for_insn,
7643 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7644 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7645 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7646 try_redirect_by_replacing_jump, last_loop_beg_note,
7647 redirect_edge_and_branch, redirect_edge_and_branch_force,
7648 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7649 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7650 commit_edge_insertions, dump_flow_info, debug_flow_info,
7651 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7652 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7653 Move here from flow.c
7654 * cfganal.c: New file.
7655 (forwarder_block_p, can_fallthru, mark_critical_edges,
7656 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7657 find_unreachable_blocks, create_edge_list, free_edge_list,
7658 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7659 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7660 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7661 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7662 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7663 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7664 Move here from flow.c
7665 * cfgbuild.c: New file
7666 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7667 make_edges, find_basic_blocks_1, find_basic_blocks,
7668 find_sub_basic_blocks): Move here from flow.c
7669 * cfgcleanup.c: New file.
7670 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7671 merge_blocks_move_predecessor_nojumps,
7672 merge_blocks_move_successor_nojumps, merge_blocks,
7673 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7674 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7675 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7677 * cfgloop.c: New file
7678 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7679 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7680 flow_loop_exit_edges_find, flow_loop_nodes_find,
7681 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7682 flow_loop_tree_node_add, flow_loops_tree_build,
7683 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7684 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7685 Move here from flow.c
7686 * flow.c: Remove everything moved elsewhere
7687 * output.h (cleanup_cfg): Return bool.
7689 * bb-reorder.c (reorder_block_def): Remove 'index'.
7690 (insert_intra_1): Add argument BB, set block for new note.
7691 (make_reorder_chain): Do not depdent on BB indexes.
7692 (make_reorder_chain_1): Do not use BB indexes.
7693 (label_for_bb): Likewise; set BB for new insn.
7694 (emit_jump_to_block_after): Likewise.
7695 (fixup_reorder_chain): Sanity check that all basic blocks
7696 are chained; verify newly created insn chain; remove
7697 undocnitional jump simplifying; Do not use BB indexes;
7698 properly initialize count and frequency information;
7699 dump reordered sequence.
7700 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7701 (insert_inter_bb_scope_notes): Set block for new insn.
7702 (reorder_basic_blocks): Dump flow info before reoredering.
7704 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7706 * alias.c (clear_reg_alias_info): Use K&R format definition.
7707 Avoid unsigned warning.
7708 * builtins.c: Use "unsigned int", not "unsigned".
7709 (target_char_cast): Use host_integerp and tree_low_cst.
7710 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7711 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7712 (c_getstr): Likewise.
7713 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7714 (builtin_memcpy_read_str): Avoid unsigned warning.
7715 (expand_builtin_memcpy): Alignments are unsigned.
7716 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7717 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7718 * predict.c (expensive_function_p): LIMIT now unsigned.
7719 * resource.c (mark_target_live_regs): Make some vars unsigned.
7720 * sdbout.c: Use "unsigned int", not "unsigned".
7721 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7722 (sdbout_source_line): Likewise.
7723 (sdbout_record_type_name): Remove "const" for NAME declaration.
7724 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7726 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7728 * calls.c (store_one_arg): Expand comment.
7730 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7732 * calls.c (store_one_arg): Make sure that the entire argument is
7733 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7735 2001-09-09 Richard Henderson <rth@redhat.com>
7737 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7739 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7741 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7743 2001-09-09 Richard Henderson <rth@redhat.com>
7745 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7746 (alpha_this_literal_sequence_number): New.
7747 (alpha_this_gpdisp_sequence_number): New.
7748 (some_operand, input_operand): Add HIGH.
7749 (local_symbolic_operand): New.
7750 (alpha_encode_section_info): New.
7751 (alpha_legitimate_address_p): Allow LO_SUM.
7752 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7753 (alpha_expand_mov): Likewise.
7754 (secondary_reload_class): Check memory_operand not general_operand
7756 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7757 (alpha_expand_unaligned_store): Likewise.
7758 (alpha_expand_unaligned_load_words): Likewise.
7759 (alpha_expand_unaligned_store_words): Likewise.
7760 (alpha_expand_block_clear): Likewise.
7761 (print_operand): Handle %#, %*, %H.
7762 (print_operand_address): Handle LO_SUM.
7764 (alpha_does_function_need_gp): Use it.
7765 (alpha_expand_block_move): Fix signed compare warnings.
7766 (alpha_sa_mask, alpha_align_insns): Likewise.
7767 * config/alpha/alpha-protos.h: Update.
7768 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7769 (MASK_EXPLICIT_RELOCS): New.
7770 (TARGET_SWITCHES): Add -mexplicit-relocs.
7771 (EXTRA_CONSTRAINT): Add 'T'.
7772 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7773 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7774 (ENCODE_SECTION_INFO): Out line.
7775 (REDO_SECTION_INFO_P): New.
7776 (STRIP_NAME_ENCODING): New.
7777 (ASM_OUTPUT_LABELREF): New.
7778 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7779 (PREDICATE_CODES): Update.
7780 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7781 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7782 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7783 builtin_setjmp_receiver_er, exception_receiver_1_er,
7784 call_value_osf_1_er): New patterns.
7785 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7786 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7787 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7788 (FINAL_PRESCAN_INSN): New.
7790 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7792 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7794 2001-09-08 Andreas Jaeger <aj@suse.de>
7796 * i386.h (TARGET_SWITCHES): Fix description.
7798 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7800 * rs6000.c (num_insns_constant): Compute number of instructions
7803 * doc/install.texi: Explain AIX exception handling work-around.
7804 Update URL for AIX fixes.
7806 2001-09-07 Jim Wilson <wilson@redhat.com>
7808 * alias.c (clear_reg_alias_info): New.
7809 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7810 * rtl.h (clear_reg_alias_info): Declare.
7812 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7814 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7816 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7817 (m16m,edivm,emulm): Change declaration to match definition.
7819 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7821 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7822 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7825 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7827 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7828 which have no corresponding C type.
7829 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7830 the representation of 64-bit doubles to work with 64-bit ints.
7832 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7834 * config/mips/mips.c (override_options): Do not override ISA when ABI
7835 specified if MIPS_CPU_STRING_DEFAULT was specified.
7837 2001-09-07 Richard Henderson <rth@redhat.com>
7839 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7840 (express_from_1): Wrap lines.
7841 * rtlanal.c (commutative_operand_precedence): Rename from
7842 operand_preference; export.
7843 * rtl.h: Declare it.
7844 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7845 (simplify_binary_operation): Invoke simplify_plus_minus on
7846 (CONST (PLUS ...)) as well.
7847 (struct simplify_plus_minus_op_data): New.
7848 (simplify_plus_minus_op_data_cmp): New.
7849 (simplify_plus_minus): Use them. Avoid infinite recursion with
7850 simplify_binary_operation wrt CONST.
7852 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7854 * h8300-protos.h (general_operand_dst_push): Remove.
7855 * h8300.c (general_operand_dst_push): Likewise.
7856 * h8300.h (OK_FOR_T): Likewise.
7857 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7858 * h8300.md (pushqi_h8300): New.
7859 (pushqi_h8300hs): Likewise.
7861 (pushhi_h8300): Likewise.
7862 (pushhi_h8300hs): Likewise.
7865 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7867 * genattrtab.c (attr_printf): First arg is unsigned.
7868 Clean up formatting of callers.
7870 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7872 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7875 2001-09-07 Andreas Jaeger <aj@suse.de>
7877 * i386.h (TARGET_SWITCHES): Fix descriptions.
7879 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7881 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7883 2001-09-06 Ira Ruben <ira@apple.com>
7885 Remove OP_IDENTIFIER.
7886 * tree.def (OP_IDENTIFIER): Remove.
7887 * tree.c (tree_node_kind enum): Remove op_id_kind.
7888 (tree_node_kind_names): Remove "op_identifiers".
7889 (make_node): Remove OP_IDENTIFIER test.
7890 (build_op_identifier): Removed because it isn't being used.
7891 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7892 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7894 2001-09-06 Richard Henderson <rth@redhat.com>
7896 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7898 2001-09-06 Richard Henderson <rth@redhat.com>
7900 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7903 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7905 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7906 number used for CR register.
7908 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7909 Joern Rennecke (amylaar@cygnus.com)
7911 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7912 * h8300.c (initial_offset): Handle offset between RP and FP.
7913 (h8300_return_addr_rtx): New function.
7914 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7916 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7917 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7918 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7919 (CAN_ELIMINATE, REGISTER_NAMES):
7920 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7922 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7924 Remove TYPE_NONCOPIED_PARTS.
7925 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7926 (struct tree_type): Remove noncopied_parts.
7927 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7928 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7929 (fixed_type_p): Remove.
7930 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7931 (expand_expr, MODIFY_EXPR): Likewise.
7932 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7933 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7935 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7937 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7939 (mask64_operand): Likewise.
7940 (includes_rldic_lshift_p): Likewise.
7941 (includes_rldicr_lshift_p): Likewise.
7943 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7945 * objc/objc-act.c (build_message_expr): If a class method cannot
7946 be found, do not issue a warning if a corresponding instance
7947 method exists in the root class.
7949 2001-09-05 Richard Henderson <rth@redhat.com>
7951 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7953 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7955 * function.c (ggc_mark_struct_function): Mark f->outer.
7956 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7957 * integrate.c (output_inline_function): ... not here.
7959 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7961 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7963 * i386.c (size_cost): New static variable.
7964 (override_function): Use size_cost when -Os is specified.
7966 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7967 properly; Use current_function_calls_eh_return.
7968 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7969 use leave to avoid dependency chain.
7971 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7972 get BB loop_depth instead of computing it from LOOP notes.
7974 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7976 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7978 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7979 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7980 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7982 2001-09-05 Jeffrey A Law (law@cygnus.com)
7983 Jason Merrill (jason@redhat.com)
7985 * stor-layout.c (layout_type): Complain if an array's size can
7986 not be represented in a size_t.
7988 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7990 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7992 * gcc.c: (process_command) Add parentheses around assignment
7993 used as truth value.
7995 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7997 * config/mips/mips.c (save_restore_insns): Don't mark any register
7998 save slots as unchanging if current_function_calls_eh_return.
8000 2001-09-05 Richard Henderson <rth@redhat.com>
8002 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8003 * config/alpha/alpha-protos.h: Declare it.
8004 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8005 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8006 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8007 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8008 (REG_OK_FOR_BASE_P): Select one of the above.
8010 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8012 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8013 (crti.o): Prefix name of object file with $(T).
8016 2001-09-05 David S. Miller <davem@redhat.com>
8018 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8019 * config/sparc/linux64.h: Likewise.
8021 2001-09-05 Andreas Jaeger <aj@suse.de>
8023 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8024 available anymore, remove the documentation.
8025 (i386 Options): Fix typo, cleanup index entries.
8027 * prefix.c (concat): Remove, we can use the version from liberty.
8029 2001-09-05 Richard Henderson <rth@redhat.com>
8031 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8032 New functions split out of md file expanders.
8033 * config/alpha/alpha-protos.h: Declare them.
8034 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8036 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8038 * cppmacro.c (funlike_invocation_p): No need to restore context.
8040 2001-09-04 Richard Henderson <rth@redhat.com>
8042 * reload.c (push_reload): Export.
8043 * reload.h (push_reload): Declare it.
8045 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8046 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8047 * config/alpha/alpha.c (alpha_legitimize_address): New.
8048 (alpha_legitimize_reload_address): Likewise.
8049 * config/alpha/alpha-protos.h: Declare them.
8051 2001-09-04 Stan Shebs <shebs@apple.com>
8053 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8054 * config/darwin.c (machopic_stub_name): Account for internally
8055 generated lib calls such as memcpy.
8057 2001-09-04 Richard Henderson <rth@redhat.com>
8059 * unwind.h (_UA_END_OF_STACK): New flag.
8060 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8062 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8064 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8066 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8068 * config/mips/mips.c (save_restore_insns): Change base_offset to
8069 fp_offset in second call to mips_emit_frame_related_store.
8071 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8073 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8074 sometimes be represented as a NOTE of type
8075 NOTE_INSN_DELETED_LABEL.
8076 (Insns): Document NOTE_INSN_DELETED_LABEL.
8078 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8080 * c-common.h (tree_dump_index): Add more comments.
8081 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8082 (dump_option_value_info): New struct.
8083 (dump_options): New array.
8084 (dump_switch_p): Parse switch options symbolically.
8085 * doc/invoke.texi (-fdump-ast): Rename to ...
8086 (-fdump-tree): ... here. Document that options are symbolic, and
8087 not all are applicable.
8089 2001-09-04 David S. Miller <davem@redhat.com>
8091 * config/sparc/sparc.md (define_splits): Kill constraints.
8093 Cleanup redundant and unused insn attributes.
8094 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8095 binary, and move. Mark ialu as default.
8096 (commented out define_function_unit "alu"): Kill.
8097 (define_attr "use_clobbered"): Kill.
8098 (whole file): Kill address insn type references. Replace
8099 all unary/binary/move references with ialu.
8100 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8101 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8104 Simplify length insn attribute and make more judicious use
8105 of insn attribute defaulting.
8106 * config/sparc/sparc.md (all insns with length > one): Mark as
8107 insn type multi if real instructions, else use default if
8108 it is a forced splitter.
8109 (all insns with length == one): Use default insn length.
8110 (all insns of type ialu): Use default insn type.
8112 Fix erroneous insn attribute settings.
8113 (addx): Set insn type to misc.
8114 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8115 const_umulsidi3_sp64): Set insn type to imul.
8117 Track SFmode vs DFmode insns according to UltraSPARC
8119 * config/sparc/sparc.md ("fptype"): New attribute, default
8121 (all DFmode single insns): Mark as fptype "double".
8123 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8125 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8127 2001-09-03 Richard Henderson <rth@redhat.com>
8129 * function.h (struct function): Add arg_pointer_save_area_init.
8130 * function.c (expand_function_end): Init arg_pointer_save_area.
8131 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8132 when called from a nested function.
8134 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8136 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8139 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8141 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8143 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8145 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8146 (emit_push_insn): Use specified padding direction when
8147 STACK_PUSH_CODE is POST_INC.
8149 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8151 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8153 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8155 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8157 * cppinit.c (cpp_start_read): Free the imacros list as we
8158 traverse it. Don't free the chains before returning.
8159 (_cpp_push_next_buffer): Only try pushing buffers if we've
8160 completed -imacros handling.
8162 2001-08-31 Eric Christopher <echristo@redhat.com>
8164 * gcc.c (handle_braces): Add explaination for abort.
8166 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8168 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8169 move adjustment of bitpos instead.
8171 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8173 * function.c: Remove all_functions. Make outer_function_chain
8175 (init_function_start): Don't add new function structure to
8177 (find_function_data, push_function_context_to,
8178 pop_function_context_from, put_var_into_stack,
8179 trampoline_address): Update for changed structure element names.
8180 (push_function_context_to): Disentangle.
8181 (free_after_compilation): Also free F.
8182 (expand_dummy_function_end): Don't free cfun here.
8183 (put_var_into_stack): Comment why we can't use find_function_data here.
8184 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8185 (mark_function_chain): Split into maybe_mark_struct_function and
8186 ggc_mark_struct_function. Export the latter.
8187 (init_function_once): Mark from cfun and outer_function_chain;
8190 * function.h (struct function): Kill next_global. Rename next
8191 to outer. All users updated to match.
8192 (all_functions, outer_function_chain): Don't declare.
8194 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8195 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8196 don't touch f->inlinable, after calling rest_of_compilation.
8198 * tree.h: Forward-declare struct function. Prototype
8199 ggc_mark_struct_function.
8201 2001-08-31 Kazu Hirata <kazu@hxi.com>
8203 * config/h8300/h8300.md (*andorhi3): Fix typos.
8205 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8207 * calls.c (emit_library_call_value): Don't use a fixed
8208 argument after VA_CLOSE, i.e. out of scope in traditional C.
8210 * emit-rtl.c (gen_rtvec): Likewise.
8212 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8214 * Makefile.in (c-pragma.o): Depend on output.h.
8215 (reorg.o): Depend on except.h.
8217 * c-pragma.c: Include output.h.
8219 * reorg.c: Include except.h.
8221 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8223 2001-08-31 Richard Henderson <rth@redhat.com>
8225 * sched-deps.c (add_dependence): Don't elide dependency if the
8226 conditional used by insn is modified in elem.
8228 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8230 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8232 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8234 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8237 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8239 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8241 (stormy16_asm_out_constructor): New function.
8242 (TARGET_ASM_CONSTRUCTOR): Define.
8243 (TARGET_ASM_DESTRUCTOR): Define.
8245 2001-08-31 Andreas Jaeger <aj@suse.de>
8247 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8248 * loop.c (add_label_notes): Likewise.
8249 * reload.c (find_reloads): Likewise.
8250 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8252 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8254 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8255 code here. Take _Unwind_{W,Sw}ord*.
8256 (read_encoded_value_with_base): Use them.
8257 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8259 (extract_cie_info): Simplify read_?leb128 handling.
8260 (execute_stack_op, execute_cfa_program): Likewise.
8261 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8263 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8265 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8266 the frame pointer to pop the stack if convenient.
8268 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8269 Don't use post-increment before combine.
8270 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8271 a call-saved register.
8273 2001-08-31 Andreas Jaeger <aj@suse.de>
8275 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8278 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8280 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8281 not DIV/MOD, of course.
8283 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8285 * rtl.def: Undo my patch commited 2001-08-27.
8287 * genattrtab.c: Ditto.
8291 * sched-int.h: Ditto.
8293 * target-def.h: Ditto.
8297 * haifa-sched.c: Ditto.
8299 * sched-rgn.c: Ditto.
8301 * sched-vis.c: Ditto.
8303 * Makefile.in: Ditto.
8305 * doc/md.texi: Ditto.
8307 * doc/tm.texi: Ditto.
8309 * doc/contrib.texi: Ditto.
8311 * doc/gcc.texi: Ditto.
8313 * genattrtab.h: Remove it.
8315 * genautomata.c: Remove it.
8317 * genattr.c: Undo my patch and Richard Henderson's patch commited
8320 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8322 * config.gcc (h8300-*-elf*): New case.
8323 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8324 (SUBTARGET_CPP_SPEC): Define.
8325 (EXTRA_SPECS): Define.
8326 (SUBTARGET_EXTRA_SPECS): Define.
8327 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8328 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8330 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8332 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8333 (LIB2FUNCS_EXTRA): Define.
8334 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8335 config/h8300/fixunssfsi.c: New file.
8337 2001-08-30 Kazu Hirata <kazu@hxi.com>
8339 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8340 define_expand to accommodate target-specific attributes.
8341 (anonymous zero_extendqihi2 patterns): New.
8343 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8345 * h8300.md (*andorhi3): New pattern.
8347 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8349 * h8300.c (dosize): Fix test for "sub".
8351 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8353 * c-typeck.c (pointer_diff): Try to eliminate common term before
8356 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8358 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8359 Account for the saves of the FP registers.
8361 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8362 (TEXT_SECTION_ASM_OP): Define.
8363 (INIT_SECTION_ASM_OP): Define.
8364 (FINI_SECTION_ASM_OP): Define.
8365 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8366 (RDATA_SECTION_FUNCITON): Provide prototype.
8368 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8370 * reload1.c (move2add_note_store): Correct typo checking for
8373 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8375 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8376 note should not be considered outside the libcall block.
8378 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8380 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8382 2001-08-29 Kazu Hirata <kazu@hxi.com>
8384 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8386 2001-08-29 Kazu Hirata <kazu@hxi.com>
8388 * config/h8300/h8300-protos.h: Add a prototype for
8390 * config/h8300/h8300.c (emit_logical_op): New.
8391 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8398 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8400 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8401 comparison with rtx INTVAL.
8402 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8404 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8406 2001-08-29 Kazu Hirata <kazu@hxi.com>
8408 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8411 2001-08-29 Kazu Hirata <kazu@hxi.com>
8413 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8414 (reg n) to (mem (pre_dec (reg n))
8415 (anonymous movsi pattern): Likewise.
8417 2001-08-29 Kazu Hirata <kazu@hxi.com>
8419 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8421 2001-08-29 Kazu Hirata <kazu@hxi.com>
8423 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8424 several special constants.
8426 2001-08-29 Kazu Hirata <kazu@hxi.com>
8428 * config/h8300/lib1funcs.asm: Fix comment typos.
8430 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8432 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8433 Fix format specifier warnings.
8435 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8436 inet_makeaddr, semctl): Prototype.
8438 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8439 (save_restore_insns): Use base_offset, not gp_offset.
8441 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8442 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8444 2001-08-29 Richard Henderson <rth@redhat.com>
8446 * bb-reorder.c (function_tail_eff_head): New.
8447 (record_effective_endpoints): Set it.
8448 (fixup_reorder_chain): Use it.
8450 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8452 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8454 2001-08-28 Dale Johannesen <dalej@apple.com>
8456 * config/darwin.c (machopic_function_base_name): Add const
8457 qualifier to a string.
8458 (darwin_encode_section_info): Ditto.
8460 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8462 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8463 function definition.
8465 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8467 * df.h (struct df): Add rts_order variable.
8469 * df.c (df_visit_next_rts): New function.
8470 (df_visit_next): Renamed to df_visit_next_rc
8471 (df_analyse_1): Allocate/compute/free rts_order as well.
8472 (df_rd_global_compute): Use df_visit_next_rc instead of
8474 (df_ru_global_compute): Use df_visit_next_rts instead of
8477 * flow.c (flow_reverse_top_sort_order_compute): New function.
8479 * basic-block.h: Add prototype.
8481 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8483 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8484 blocks, the BB_REACHABLE is now set, rather than aux being
8485 non-NULL. Update the test to reflect this.
8487 2001-08-28 Eric Christopher <echristo@redhat.com>
8489 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8490 config/mips/crti.asm: Ditto.
8492 2001-08-28 Eric Christopher <echristo@redhat.com>
8493 Richard Henderson <rth@redhat.com>
8495 * c-pragma.h (add_weak): Move prototype from here...
8496 * output.h (add_weak): ... to here.
8497 * varasm.c (add_weak): Fix typo.
8498 * config/mips/crti.asm: New file.
8499 * config/mips/crtn.asm: Ditto.
8500 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8501 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8502 (INVOKE__main): Ditto.
8503 (INIT_SECTION_ASM_OP): New.
8504 (FINI_SECTION_ASM_OP): Ditto.
8505 (STARTFILE_SPEC): Add crti.
8506 (ENDFILE_SPEC): Add crtn.
8507 * config/mips/elf64.h: Same.
8508 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8510 * config/mips/vxworks.h: Ditto.
8511 * config/mips/t-elf: Support crti and crtn.
8513 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8515 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8518 2001-08-28 Richard Henderson <rth@redhat.com>
8520 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8521 (one_cmplbi2 splitter): Remove redundant test.
8523 2001-08-28 Dale Johannesen <dalej@apple.com>
8525 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8527 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8529 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8531 2001-08-28 Stan Shebs <shebs@apple.com>
8533 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8534 (UNALIGNED_SHORT_ASM_OP): Define.
8535 (UNALIGNED_INT_ASM_OP): Define.
8537 2001-08-28 Will Cohen <wcohen@redhat.com>
8539 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8540 generation for first set.
8542 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8544 * flow.c (redirect_edge_succ_nodup): Return new edge.
8545 (try_simplify_condjump): Use new edge.
8546 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8548 * cse.c (cse_basic_block): Skip note instructions.
8550 2001-08-27 Richard Henderson <rth@redhat.com>
8552 * combine.c (combine_simplify_rtx): Don't reverse condition
8553 if there is no reverse for the condition.
8554 (simplify_comparison): Don't simplify subregs from INT to FP.
8556 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8557 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8558 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8559 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8560 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8561 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8563 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8565 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8566 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8568 (adddi_dilshr32, adddi_dishl32): Only data register can be
8569 source for mem destination.
8571 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8572 and use bitnum to decide about register move.
8574 2001-08-27 Richard Henderson <rth@redhat.com>
8576 * genattr.c (main): Emit state_t even when not doing scheduling.
8578 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8579 Richard Henderson <rth@redhat.com>
8581 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8582 (reg_avail_info, current_bb): ... these.
8583 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8584 (compute_hash_table): Likewise.
8586 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8588 * flow.c (verify_flow_info): Use checksums to verify edges.
8590 2001-08-27 Richard Henderson <rth@redhat.com>
8592 * genautomata.c (expand_automata): Always create a description.
8594 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8596 * optabs.c (expand_binop): Correctly handle the carry in multiword
8597 add/subtract operations.
8599 2001-08-27 Fred Fish <fnf@be.com>
8601 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8604 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8606 * reload.c (find_reloads_toplev): Back out this change:
8608 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8610 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8611 mem if the address is a mode_dependent_address_p.
8613 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8615 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8616 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8617 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8620 * genattr.c (main): New variable num_insn_reservations. Increase
8621 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8622 pipeline hazard recognizer interface.
8624 * genattrtab.h: New file.
8626 * genattrtab.c: Include genattrtab.h.
8627 (attr_printf, check_attr_test, make_internal_attr,
8628 make_numeric_value): Move protypes into genattrtab.h. Define them
8630 (num_dfa_decls): New global variable.
8631 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8632 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8633 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8634 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8636 * genautomata.c: New file.
8638 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8640 * sched-int.h: (curr_state): Add the external definition for
8641 automaton pipeline interface.
8642 (haifa_insn_data): Add comments for members blockage and units.
8644 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8645 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8646 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8647 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8648 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8649 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8650 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8652 (TARGET_SCHED): Use the new macros.
8654 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8655 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8656 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8657 dfa_bubble): New members in gcc_target.sched.
8659 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8660 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8661 (insn_queue): Redefine it as pointer to array.
8662 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8664 (max_insn_queue_index_macro_value): New variable.
8665 (curr_state, dfa_state_size, ready_try): New varaibles for
8666 automaton interface.
8667 (ready_element, ready_remove, max_issue): New function prototypes
8668 for automaton interface.
8669 (choose_ready): New function prototype.
8670 (insn_unit, blockage_range): Add comments.
8671 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8672 FUNCTION_UNITS_SIZE == 0.
8673 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8674 actual_hazard, potential_hazard): Add comments.
8675 (insn_cost): Use cost -1 as undefined value. Remove
8676 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8678 (ready_element, ready_remove): New functions for automaton
8680 (schedule_insn): Add new code for automaton pipeline interface.
8681 (queue_to_ready): Add new code for automaton pipeline interface.
8682 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8683 (debug_ready_list): Print newline when the queue is empty.
8684 (max_issue): New function for automaton pipeline interface.
8685 (choose_ready): New function.
8686 (schedule_block): Add new code for automaton pipeline interface.
8687 Print ready list before scheduling each insn.
8688 (sched_init): Add new code for automaton pipeline interface.
8689 Initiate insn cost by -1.
8690 (sched_finish): Free the current automaton state and finalize
8691 automaton pipeline interface.
8693 * sched-rgn.c: Include target.h.
8694 (init_ready_list, new_ready, debug_dependencies): Add new code for
8695 automaton pipeline interface.
8697 * sched-vis.c: Include target.h.
8698 (get_visual_tbl_length): Add code for automaton interface.
8699 (target_units, print_block_visualization): Add comments.
8701 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8702 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8703 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8704 (getruntime.o, genautomata.o): New entries.
8705 (genattrtab.o): Add new dependency file genattrtab.h.
8706 (genattrtab): Add new dependencies. Link it with `libm.a'.
8707 (getruntime.o, hashtab.o): New entries for canadian cross.
8709 * doc/md.texi: Description of automaton based model.
8711 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8713 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8714 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8715 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8716 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8717 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8718 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8719 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8721 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8722 MAX_DFA_ISSUE_RATE): New macro descriptions.
8724 * doc/contrib.texi: Add dfa based scheduler contribution.
8726 * doc/gcc.texi: Add more information about genattrtab.
8728 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8730 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8733 2001-08-27 Richard Henderson <rth@redhat.com>
8735 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8736 (get_arg_pointer_save_area): New. Create an init it here.
8737 (fix_lexical_addr): Use it.
8738 * function.h: Declare it.
8739 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8740 * stmt.c (expand_nl_goto_receiver): Use it.
8742 2001-08-27 Richard Henderson <rth@redhat.com>
8744 * final.c (final_scan_insn): Don't enter APP_ON mode for
8747 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8748 alignment for assemble_integer for DW_EH_PE_aligned.
8749 * except.c (output_function_exception_table): Likewise.
8751 2001-08-26 Andreas Jaeger <aj@suse.de>
8753 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8755 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8757 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8759 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8761 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8763 (mask64_operand): Likewise.
8764 (rldic_operand): Delete.
8765 (includes_lshift64_p): Delete.
8766 (includes_rldic_lshift_p): New function.
8767 (includes_rldicr_lshift_p): New function.
8768 (print_operand): Don't call rldic_operand in case 'W'.
8769 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8770 (includes_lshift64_p): Remove.
8771 (includes_rldic_lshift_p): Declare.
8772 (includes_rldicr_lshift_p): Declare.
8773 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8774 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8775 Replace match_operand rldic_operand predicate with
8776 const_int_operand. Replace includes_lshift64_p condition with
8777 includes_rldic_lshift_p.
8778 <ashldi3_internal 64 bit rldicr patterns>: New.
8780 2001-08-27 Andreas Jaeger <aj@suse.de>
8782 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8783 * errors.c: Likewise.
8784 * final.c: Likewise.
8785 * dwarf2asm.c: Likewise.
8786 * doprint.c (checkit): Likewise.
8787 * diagnostic.c: Likewise.
8788 * collect2.c: Likewise.
8789 * calls.c: Likewise.
8790 * c-semantics.c (build_stmt): Likewise.
8791 * c-format.c (status_warning): Likewise.
8792 * c-errors.c (pedwarn_c99): Likewise.
8793 * builtins.c (validate_arglist): Likewise.
8794 * config/pj/pj.c (pj_printf): Likewise.
8795 * fix-header.c: Likewise.
8797 * gcov.c (fnotice): Likewise.
8798 * gensupport.c (message_with_line): Likewise.
8799 * mips-tfile.c: Likewise.
8800 * protoize.c (notice): Likewise.
8801 * read-rtl.c (fatal_with_file_and_line): Likewise.
8802 * rtl-error.c: Likewise.
8803 * tradcpp.c: Likewise.
8805 * cp/tree.c (build_min_nt): Likewise.
8806 (build_min): Likewise.
8807 * cp/lex.c: Likewise.
8808 * cp/errfn.c: Likewise.
8809 * cp/rtti.c (create_pseudo_type_info): Likewise.
8811 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8813 * df.c (df_uses_record): Return after recording all uses
8816 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8818 * df.c (df_insn_modify): Realloc the INSN table here, if
8819 necessary, here, too.
8821 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8823 * config/mips/mips.c (mips_function_value): Handle complex return
8826 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8828 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8830 * reload.c (make_memloc): Copy result if it is still
8831 reg_equiv_memory_loc[regno] on return.
8832 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8833 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8834 reg_equiv_mem are modified by the substitutions.
8836 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8838 * predict.c (expensive_function_p): New.
8839 * rtl.h (expensive_function_p): Declare.
8840 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8841 (use_fast_prologue_epilogue): New static variable.
8842 (expand_prologue): Set it; emit short prologues if unset.
8843 (expand_epilogue): Likewise.
8845 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8847 * config.gcc: Add stormy16-*-elf case.
8848 * config/stormy16/stormy-abi: New file.
8849 * config/stormy16/stormy16-lib2.c: New file.
8850 * config/stormy16/stormy16-protos.h: New file.
8851 * config/stormy16/stormy16.c: New file.
8852 * config/stormy16/stormy16.h: New file.
8853 * config/stormy16/stormy16.md: New file.
8854 * config/stormy16/t-stormy16: New file.
8856 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8858 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8860 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8862 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8863 descriptor members are pointer size, not constant 4.
8864 * config/rs6000/rs6000.md (define_splits): Remove more unused
8867 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8869 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8871 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8873 * cp/rtti.c (VPARAMS): Fix parameter.
8875 2001-08-24 Zack Weinberg <zackw@panix.com>
8877 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8879 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8881 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8882 in if controlling use of insv.
8883 (extract_bit_field): Likewise, for extv and extzv.
8885 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8887 * i386.md (movcc peep2): Fix load of 0.
8889 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8891 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8892 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8894 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8896 * c-pragma.h: Move weak_syms and weak_decls...
8897 * varasm.c: ...here. Now static.
8898 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8899 depend on HANDLE_PRAGMA_WEAK.
8901 * c-common.c (c_alignof, c_alignof_expr): Move here...
8902 * c-typeck.c: ...from here.
8903 * c-tree.h, c-common.h: Adjust.
8905 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8907 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8908 instead of incrementing it.
8910 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8911 asm ready, don't try to move them all into the same array element.
8913 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8915 * function.c (thread_prologue_and_epilogue_insns): Avoid
8916 fallthru flag on edge to exit.
8918 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8920 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8923 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8925 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8926 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8927 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8930 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8932 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8933 replace "GNU CC" with "GCC".
8935 2001-08-23 Richard Henderson <rth@redhat.com>
8937 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8938 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8939 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8940 Need GR between FR and not GR_AND_FR.
8941 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8942 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8943 AR regs before GR regs.
8944 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8945 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8946 (REGISTER_MOVE_COST): Update.
8947 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8949 2001-08-23 Richard Henderson <rth@redhat.com>
8951 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8954 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8956 * reload1.c (emit_reload_insns): Don't look for notes
8957 on a NULL store_insn.
8959 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8961 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8962 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8963 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8964 format specifier warnings.
8965 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8967 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8969 * config/i386/i386-protos.h: Correct declaration of
8970 i386_pe_asm_named_section.
8972 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8974 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8976 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8978 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8980 * cpperror.c (print_location): Don't show _Pragma.
8981 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8982 and file change callback generation here.
8983 (stack_include_file): Update use of cpp_push_buffer.
8984 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8985 (struct cpp_buffer): Remove type, pfile members.
8986 * cppinit.c (cpp_handle_option): Use free_chain.
8987 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8988 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8989 a cpp_reader rather than a cpp_buffer.
8990 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8991 skip_line_comment, parse_string, lex_percent, lex_dot,
8992 _cpp_lex_token): Update accordingly.
8993 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8995 (cpp_push_buffer): Update prototype.
8996 (run_directive): Update use of cpp_push_buffer.
8997 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8998 handle_assertion): Update use of run_directive.
8999 * cpplib.h (enum cpp_buffer_type): Remove.
9000 (cpp_push_buffer): Update prototype.
9001 * fix-header.c (read_scan_file): Update.
9003 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9005 * gcc.c (struct prefix_list): Change prefix to const char *.
9007 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9009 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9011 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9013 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9016 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9019 * ifcvt.c (dead_or_predicable): Adjust.
9020 * loop.c (find_and_verify_loops): Adjust.
9021 * stmt.c (expand_end_case): Adjust.
9022 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9023 head and end insn pointers in the basic block, not just local copies.
9024 (merge_blocks_move_predecessor_nojumps): Likewise.
9026 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9028 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9029 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9030 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9031 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9032 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9033 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9034 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9035 conditions.h, config.gcc, configure.frag, configure.in,
9036 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9037 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9038 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9039 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9040 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9041 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9042 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9043 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9044 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9045 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9046 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9047 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9048 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9049 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9050 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9051 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9052 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9053 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9054 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9055 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9056 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9057 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9058 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9059 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9060 params.h, predict.c, predict.def, predict.h, prefix.c,
9061 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9062 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9063 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9064 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9065 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9066 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9067 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9068 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9069 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9070 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9071 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9072 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9073 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9074 xcoffout.h: replace "GNU CC" with "GCC".
9076 2001-08-21 Richard Henderson <rth@redhat.com>
9078 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9079 (final_scan_insn): Consider jump tables data even if we have no
9080 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9082 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9083 (ASM_OUTPUT_CASE_END): Remove.
9084 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9085 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9086 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9088 2001-08-21 Richard Henderson <rth@redhat.com>
9090 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9091 at barrier insns. Emit stop bits before barriers.
9093 * flow.c (flow_find_cross_jump): Don't consider unconditional
9094 return insns for commoning.
9096 * final.c (compute_alignments): Fix typo.
9098 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9099 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9100 (store_bit_field): Use mode_for_extraction more places.
9101 (extract_bit_field): Likewise.
9103 2001-08-21 Zack Weinberg <zackw@panix.com>
9105 * caller-save.c: Don't include insn-codes.h.
9106 (reg_save_code, reg_restore_code): Make arrays of int.
9107 All uses updated to match.
9108 (insert_save, insert_restore): No need to initialize "code"
9109 variable upon declaration.
9110 * Makefile.in: update dependencies; fix typo in clean rule.
9112 2001-08-21 Richard Henderson <rth@redhat.com>
9114 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9115 (merge_if_block): Handle fallout from same.
9117 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9119 * builtins.c (type_to_class): Fix typo in last change.
9121 2001-08-21 Richard Henderson <rth@redhat.com>
9123 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9124 ia64_asm_output_label.
9126 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9127 copy of gp while the real gp register contains garbage.
9129 2001-08-21 Zack Weinberg <zackw@panix.com>
9131 * expmed.c (mode_for_extraction): New function.
9132 (store_bit_field, extract_bit_field): Use it.
9133 * expr.h: Prototype it and provide an enum for its first argument.
9135 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9136 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9137 and digging through the insn_data tables.
9138 * Makefile.in: Update dependencies.
9140 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9142 * cppfiles.c (stack_include_file): line-map.c now handles include
9144 (handle_missing_handler): Similarly.
9145 (_cpp_execute_include): Similarly.
9146 (_cpp_pop_file_buffer): Similarly.
9147 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9148 buffer_stack_depth and include_depth.
9149 * cpplib.c (do_include_common): line-map.c now handles include depth.
9150 (cpp_push_buffer): Similarly.
9151 (_cpp_pop_buffer): Similarly.
9152 * cppmacro.c (builtin_macro): Update.
9153 * line-map.c (init_line_maps): Set depth.
9154 (add_line_map): Increment "used" earlier. Update and use the
9156 (trace_include): Use the include depth.
9157 * line-map.h (struct line_maps): New member depth.
9159 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9161 * cppfiles.c (stack_include_file): Don't handle -H here.
9162 * cppinit.c (cpp_start_read): Set include tracing after
9163 cpp_post_options and after stacking the main file.
9164 * line-map.c (trace_include): New.
9165 (init_line_maps, add_line_map): Update.
9166 * line-map.h (struct line_maps): New member trace_includes.
9168 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9170 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9171 * cppfiles.c (stack_include_file): Only stack a file if there
9172 is something to do. Return a boolean indicating whether a
9173 buffer was stacked or not.
9174 (_cpp_execute_include): Similarly.
9175 (_cpp_read_file): Similarly.
9176 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9178 2001-08-21 Sam Steingold <sds@gnu.org>
9180 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9181 (RECACHE): keep obufp_before_macroname up to date
9183 2001-08-21 Zack Weinberg <zackw@panix.com>
9185 * stmt.c: Don't include insn-codes.h.
9186 (expand_end_case): Machine specific logic moved to expr.c.
9187 No need to worry about __builtin_classify_type.
9188 (check_for_full_enumeration_handling, emit_case_nodes):
9191 * builtins.o (expand_builtin_classify_type): Split up so code
9192 can be shared with fold_builtin_classify_type.
9193 (type_to_class, fold_builtin_classify_type): New functions.
9194 (fold_builtins): Handle __builtin_classify_type.
9196 * expr.c (do_tablejump): Now static.
9197 (case_values_threshold, try_casesi, try_tablejump): New;
9198 code mostly from stmt.c (expand_end_case).
9199 (expr.h): Update prototypes.
9201 * Makefile.in (stmt.o): Update dependencies.
9203 2001-08-21 Will Cohen <wcohen@redhat.com>
9205 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9206 declaration of variable i.
9207 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9208 declaration of variable i.
9210 2001-08-21 Richard Henderson <rth@redhat.com>
9212 * crtstuff.c: Fix thinko last change. Move list tails to start
9213 of CRT_END section. Tidy ifdefs.
9214 (__EH_FRAME_BEGIN__): Always static for ELF.
9215 (__do_global_ctors_1): Rename from __frame_dummy.
9216 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9217 name change; don't hide __EH_FRAME_BEGIN__.
9219 2001-08-21 Richard Henderson <rth@redhat.com>
9221 * gdbinit.in: Move break on exit after break on fancy_abort.
9223 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9226 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9228 * cpphash.h (_cpp_push_next_buffer): New.
9229 * cppinit.c (do_includes): Remove.
9230 (push_include, free_chain, _cpp_push_next_buffer): New.
9231 (cpp_start_read): Use them to rework command line option handling.
9232 (cpp_handle_option): Combine handling of -include and -imacros.
9233 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9234 appropriate. Always insert missing \n at EOF.
9235 * cpplib.c (start_directive): Get the directive position right.
9236 * cppmain.c (cb_file_change): Always print the first line, unless
9239 2001-08-20 Andreas Jaeger <aj@suse.de>
9241 * profile.c (compute_branch_probabilities): Remove extra new-line
9243 * flow.c (verify_flow_info): Likewise.
9245 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9247 * basic-block.h (basic_block): Add new field 'flags'.
9248 (BB_REACHABLE): Define.
9249 (expunge_block): Declare.
9250 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9251 (EXIT_BLOCK_PTR): Ditto.
9252 (expunge_block): Remove static declaration.
9253 (cleanup_cfg): Clear bb->aux on every basic block.
9254 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9255 computing reachability.
9256 (delete_unreachable_blocks): Delete block b if b->flags has
9259 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9261 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9263 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9265 * sparc.c (sparc_variable_issue): Fix typo in last change.
9267 2001-08-20 Richard Henderson <rth@redhat.com>
9269 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9271 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9273 * pa.h (RETURN_IN_MEMORY): Improve comment.
9275 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9277 * doc/invoke.texi (Profiling options): Clarify the interactions
9278 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9280 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9282 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9285 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9287 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9290 2001-08-20 Richard Henderson <rth@redhat.com>
9292 * final.c (end_final): Fix typo last change.
9294 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9296 * cppinit.c (init_standard_includes): The returned buffer
9297 is already malloc-ed.
9298 * gcc.c (add_prefix): Similarly.
9299 * prefix.c (translate_name): Update to support clear buffer
9301 (update_path): Similarly. Be sure to free any newly allocated
9302 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9304 * prefix.h (update_path): Update prototype and document.
9305 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9306 up and update to new buffer ownership rules.
9307 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9309 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9311 * final.c (compute_alignments): New function.
9312 (init_insn_lengths): Do not care label_align.
9313 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9314 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9315 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9316 (shorted_branches): Realloc label_align array; do
9317 not call init_insn_lengths; Do not care about loop alignments.
9318 * output.h (compute_alignments): Declare.
9319 * toplev.c (rest_of_compilation): Call compute_alignments.
9320 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9322 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9323 change visited to tovisit.
9324 (propagate_freq): Use faster traversing algorithm.
9325 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9326 to tovisit; reverse meaning.
9328 * predict.c (struct block_info_def): Remove nvisited.
9329 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9330 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9332 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9334 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9335 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9336 (TARGET_FUSED_MADD): New.
9337 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9338 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9339 the multiply-add instructions.
9341 2001-08-19 Richard Henderson <rth@redhat.com>
9343 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9344 is aligned to pointer size.
9346 2001-08-19 Richard Henderson <rth@redhat.com>
9348 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9349 display markers during final schedule.
9351 2001-08-19 Richard Henderson <rth@redhat.com>
9353 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9355 2001-08-19 Richard Henderson <rth@redhat.com>
9357 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9359 (ASM_NAME_TO_STRING): Remove.
9360 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9361 in the same string. Remove support for expressions.
9363 2001-08-19 Richard Henderson <rth@redhat.com>
9365 * config/i386/i386.md (tablejump): Make an expander; handle
9366 pic relative addressing here.
9367 (tablejump_1): Rename from tablejump_pic.
9370 2001-08-19 Richard Henderson <rth@redhat.com>
9372 * regclass.c (fix_register): Fix typo.
9374 2001-08-18 Richard Henderson <rth@redhat.com>
9376 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9377 (struct _Unwind_Context): Expand br_loc to hold it.
9378 (uw_frame_state_for): Handle leaf functions better.
9379 (uw_update_reg_address): Update for br_loc change.
9381 2001-08-18 Richard Henderson <rth@redhat.com>
9383 * crtstuff.c: Move list heads before code that uses them.
9384 (__JCR_LIST__): Remove initial null.
9385 (frame_dummy, __frame_dummy): Do java registration here ...
9386 (__do_global_ctors_aux): ... not here.
9388 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9389 (__do_global_dtors_aux): Update to match.
9390 (__JCR_LIST__, __do_jv_register_classes): New.
9392 * config/ia64/crtend.asm (__JCR_END__): New.
9393 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9394 instead of an indirect LTOFF22 reloc.
9396 2001-08-18 Richard Henderson <rth@redhat.com>
9398 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9399 * regclass.c (init_reg_sets_1): Fix typo.
9400 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9401 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9402 (ia64_compute_frame_size): Make ar.unat live when in use.
9403 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9404 for ar.pfs; remove ar.unat handling.
9405 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9407 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9408 * config/ia64/ia64-protos.h: Update decls.
9409 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9410 (sibcall_pic): Likewise.
9412 2001-08-18 Richard Henderson <rth@redhat.com>
9414 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9415 pred_rel_mutex when searching for insn_group_barrier.
9416 * config/ia64/ia64.md (cycle_display): Combine the expander
9419 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9420 bit before asm as needed.
9422 2001-08-18 Richard Henderson <rth@redhat.com>
9424 * timevar.def (TV_MACH_DEP): New.
9425 * toplev.c (rest_of_compilation): Use it.
9426 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9428 2001-08-18 Zack Weinberg <zackw@panix.com>
9430 * unwind-dw2.c (execute_stack_op): Add default aborts to
9431 the inner switches to prevent warnings.
9433 2001-08-18 Richard Henderson <rth@redhat.com>
9435 * timevar.h (struct timevar_time_def): Change element type to float.
9436 (ticks_to_msec, clocks_to_msec): Likewise.
9437 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9438 (get_time): Likewise.
9439 (timevar_print): Adjust zero check and printing to match.
9441 2001-08-18 Zack Weinberg <zackw@panix.com>
9443 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9444 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9445 Eliminate overfull or underfull hboxes.
9447 2001-08-18 Zack Weinberg <zackw@panix.com>
9449 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9451 2001-08-18 Zack Weinberg <zackw@panix.com>
9453 * haifa-sched.c: Convert to target hooks. Macros replaced
9454 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9455 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9456 MD_SCHED_FINISH, and HAVE_cycle_display.
9457 * target-def.h (TARGET_SCHED_ADJUST_COST,
9458 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9459 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9460 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9461 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9462 New hook #defines to be overridden.
9463 (TARGET_SCHED): Bring them all together.
9464 (TARGET_INITIALIZER): Update.
9465 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9466 instead of 'struct rtx_def *' throughout.
9467 (struct sched): New set of hooks for the scheduler.
9468 * Makefile.in (haifa-sched.o): Depend on target.h.
9469 * doc/tm.texi: Document the new scheduler hooks, together in
9470 their own section, instead of scattered around.
9471 Fix a bunch of underfull/overfull hboxes.
9473 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9474 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9475 sparc.h: Don't define any of the old scheduler macros.
9477 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9478 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9479 sparc.c: Create hook functions from code extracted from
9480 corresponding target header, or make existing hooks static, as
9481 appropriate. Set the appropriate entries in targetm.
9483 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9484 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9485 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9486 Remove prototypes for functions which are now static.
9488 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9489 related gunk; the Haifa scheduler is now the only choice.
9491 2001-08-18 Zack Weinberg <zackw@panix.com>
9493 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9494 * genopinit.c: Put floating point divide insns in sdiv_optab.
9495 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9496 * config/gofast.h, config/c4x/c4x.h,
9497 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9498 config/pa/long_double.h, config/rs6000/sysv4.h,
9499 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9500 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9501 (init_optabs): Use init_optabv for overflow-trapping optabs.
9502 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9503 cmp_optab RTX codes so have_insn_for can find them.
9505 * optabs.c (expand_simple_binop, expand_simple_unop,
9506 have_insn_for, gen_sub3_insn): New interfaces.
9507 * expr.h: Prototype new functions.
9508 (enum optab_methods): Move here from optabs.h.
9510 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9511 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9512 Use new functions instead of working directly with optabs.
9513 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9514 unroll.c: Don't include optabs.h.
9515 * caller-save.c, combine.c, function.c, stmt.c: Just include
9516 insn-codes.h, not optabs.h.
9517 * Makefile.in: Update dependencies.
9519 * combine.c (make_compound_operation, simplify_comparison):
9520 Fix typos testing for this or that instruction.
9522 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9524 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9525 generating libgcc.a.
9527 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9529 * except.c (TYPE_HASH): Delete.
9531 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9534 * tree.c (TYPE_HASH): Delete.
9536 * tree.h (TYPE_HASH): Define.
9538 2001-08-18 Graham Stott <grahams@redhat.com>
9540 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9542 (adddi3_internal_2+2): Likewise.
9543 (eh_set_lr_di+1): Likewise.
9545 2001-08-17 Richard Henderson <rth@redhat.com>
9547 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9548 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9549 * dwarf2asm.c: ... here.
9550 * dwarfout.c: Remove them.
9552 * varasm.c (assemble_integer): Add align parameter.
9553 (assemble_real, output_constant, output_constructor): Likewise.
9554 * output.h: Update decls.
9555 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9556 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9557 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9558 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9559 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9562 * final.c (end_final): Abort profile block generation if we
9563 haven't layed it out properly.
9564 * output.h (assemble_eh_integer): Remove stale decl.
9565 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9567 (assemble_integer): Handle unaligned data.
9568 (assemble_real): Abort on unaligned data.
9569 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9571 (default_dtor_section_asm_out_destructor): Use assemble_align.
9572 (default_named_section_asm_out_constructor): Likewise.
9573 (default_ctor_section_asm_out_constructor): Likewise.
9574 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9575 (machopic_asm_out_destructor): Likewise.
9576 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9577 (nextstep_asm_out_destructor): Likewise.
9578 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9579 (vms_asm_out_destructor): Likewise.
9581 2001-08-17 Richard Henderson <rth@redhat.com>
9583 * config/mips/iris6.h (TARGET_IRIX6): New.
9584 (current_section_name, current_section_flags): New.
9585 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9586 (MAX_OFILE_ALIGNMENT): New.
9587 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9588 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9589 (copy_file_data): Split out from
9590 (mips_asm_file_end): ... here.
9591 (mips_asm_file_start): Remove extra .section directive. Use
9592 tmpfile instead of mips_make_temp_file.
9593 (mips_unique_section): Use const char * as needed for warnings.
9594 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9595 re-add align parameter.
9596 (iris6_asm_named_section): New.
9597 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9598 (iris6_asm_output_align, iris6_section_align_1): New.
9599 (iris6_asm_file_start, iris6_asm_file_end): New.
9600 * config/mips/mips-protos.h: Update decls.
9602 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9604 * doc/install.texi (Install GCC): Add links to build status pages.
9606 (Final install): Ditto; request updates for specific info
9608 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9610 * cpperror.c (print_location): Don't take a file name; use the
9612 (_cpp_begin_message): Similarly.
9613 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9614 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9615 (cpp_pedwarn_with_file_and_line): Remove.
9616 * cppfiles.c (stack_include_file): Update; set filename to stdin
9617 here when appropriate.
9618 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9619 (_cpp_begin_message): Don't take a file name.
9620 * cppinit.c: Add comment.
9621 * cpplex.c: Fix end-of-directive indicator.
9622 * cpplib.c: Don't include intl.h.
9623 (run_directive, do_diagnostic): Update.
9624 (do_line): Update to not use nominal_fname.
9625 (cpp_push_buffer): Don't take a filename.
9626 * cpplib.h (struct ht): Remove.
9627 (cpp_push_buffer): Don't take a filename.
9628 (cpp_pedwarn_with_file_and_line): Remove.
9629 * cppmacro.c (struct cpp_macro): Remove file.
9630 (builtin_macro): Update.
9631 (_cpp_create_definition): Update.
9632 * cppmain.c: Correct comment.
9633 * fix-header.c (read_scan_file): Update.
9635 2001-08-17 Kazu Hirata <kazu@hxi.com>
9637 * sbitmap.c: Fix comment formatting.
9638 * sched-deps.c: Likewise.
9639 * sibcall.c: Likewise.
9640 * simplify-rtx.c: Likewise.
9642 * ssa-ccp.c: Likewise.
9643 * stor-layout.c: Likewise.
9644 * timevar.c: Likewise.
9645 * toplev.c: Likewise.
9646 * unwind-dw2.c: Likewise.
9647 * unwind-dw2-fde.c: Likewise.
9648 * varasm.c: Likewise.
9650 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9652 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9653 or larger than an integer in memory.
9655 2001-08-17 Zack Weinberg <zackw@panix.com>
9657 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9658 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9659 * rtl.h: Don't forward-declare union tree_node here. Don't
9660 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9661 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9662 and tree respectively.
9663 * tree.h: Don't forward-declare struct rtx_def here. Don't
9664 typedef tree here. Change all uses of struct rtx_def *,
9665 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9666 and tree respectively.
9668 2001-08-17 Richard Henderson <rth@redhat.com>
9670 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9671 config/mips/openbsd.h: Fix typos last change.
9673 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9675 * doc/invoke.texi (Optimize Options): The default for
9676 -finline-limit is 600.
9678 2001-08-17 Richard Henderson <rth@redhat.com>
9680 * varasm.c (text_section): Allow TEXT_SECTION to override the
9681 printing of TEXT_SECTION_ASM_OP.
9682 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9683 (DATA_SECTION, BSS_SECTION): Remove.
9684 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9685 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9686 Rename from s/_NAME//.
9687 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9688 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9689 (TEXT_SECTION): ... here. New.
9690 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9691 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9692 * config/mips/openbsd.h: Likewise.
9693 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9694 (mips_asm_file_end): Likewise test.
9695 (mips_output_function_epilogue): Likewise. Switch back to data
9696 section after emitting the function.
9698 * doc/tm.texi (Sections): Document TEXT_SECTION.
9700 2001-08-17 Richard Henderson <rth@redhat.com>
9702 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9703 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9705 2001-08-17 Richard Henderson <rth@redhat.com>
9707 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9708 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9709 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9710 Add aligned attribute.
9712 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9714 * config/sh/sh.md: Add modes to unspecs in first insn to match
9715 those in the second.
9717 * Makefile.in: Fix collect2 copy for Cygwin.
9719 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9721 Install the proper patch.
9722 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9723 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9724 (expand_function_start): Likewise.
9725 * stmt.c (expand_decl): Likewise.
9726 * varasm.c (make_decl_rtx): Likewise.
9728 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9730 * final.c: Undo my previous accidental checkin.
9731 * output.h: Likewise.
9732 * tm.texi: Likewise.
9734 2001-08-16 Richard Henderson <rth@redhat.com>
9736 * varasm.c (named_section_flags): Remove align parameter.
9737 * varasm.c, dwarf2out.c: Update all callers.
9738 * output.h: Update prototypes.
9740 * target.h (target.asm_out.named_section): Remove align parameter.
9741 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9742 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9743 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9744 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9745 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9747 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9748 (get_named_section_flags, set_named_section_flags): New.
9749 (named_section_flags): Use them.
9750 (named_section): Do decl vs section flags check here...
9751 (default_section_type_flags): ... not here.
9752 (init_varasm_once): Create in_named_htab.
9753 (resolve_unique_section): Mark reloc unused.
9755 2001-08-16 Richard Henderson <rth@redhat.com>
9757 * varasm.c (force_const_mem): Keep pool alignment in bits.
9758 (output_constant_pool): Use assemble_align.
9760 2001-08-16 Zack Weinberg <zackw@panix.com>
9762 * doc/tm.texi: Remove extra @table command.
9764 2001-08-16 Zack Weinberg <zackw@panix.com>
9766 * final.c (shorten_branches): Clear the end of the label_align
9767 array only if we made it larger. Break up messy expressions
9770 * diagnostic.c (internal_error): Check for error recursion
9771 before doing ICE suppression.
9773 * timevar.c: Timing variables now count in milliseconds.
9774 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9775 (get_time): Not here.
9776 (timevar_print): Don't print any timer whose user, cpu, and
9777 wall times are all zero as displayed.
9778 * timevar.h: Update comment aboout units. Make timevar
9781 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9783 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9784 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9785 (expand_function_start): Likewise.
9786 * stmt.c (expand_decl): Likewise.
9787 * varasm.c (make_decl_rtx): Likewise.
9789 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9791 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9792 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9794 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9796 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9799 2001-08-16 Andreas Jaeger <aj@suse.de>
9801 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9804 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9806 * rtl.h (only_sets_cc0_p): New prototype.
9807 * jump.c (sets_cc0_p): Handle INSN.
9808 (only_sets_cc0_p): New function.
9809 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9810 (tidy_fallthru_edge): Likewise.
9811 * integrate.c (copy_insn_list): Likewise.
9812 * unroll.c (unroll_loop): Likewise.
9813 (copy_loop_body): Likewise.
9815 2001-08-15 Jason Eckhardt <jle@redhat.com>
9817 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9819 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9821 * predict.c (struct block_info_def): Remove nvisited.
9822 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9823 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9825 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
9826 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9829 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9831 * predict.def: Update hitrates.
9833 2001-08-15 Richard Henderson <rth@redhat.com>
9835 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9837 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9839 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9840 note from its associated jump.
9842 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9844 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9845 also on 64-bit s390x targets.
9847 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9849 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9851 (arm_expand_prologue): Handled nested functions which take a
9852 variable argument list.
9853 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9854 macro with an invocation of
9855 arm_compute_initial_elimination_offset.
9856 * config/arm/arm-protos.h: Prototype
9857 arm_compute_initial_elimination_offset.
9859 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9861 * doc/install.texi (Specific, avr): Fix markup.
9862 (Specific, c4x): Ditto.
9864 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9866 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9868 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9870 * Makefile.in (OBJS): Add rtl-error.o
9871 (rtl-error.o): New rule.
9872 (diagnostic.o): Adjust dependency.
9873 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9874 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9875 warning_for_asm): Move to...
9876 rtl-error.c: ...here. New file.
9878 2001-08-14 Richard Henderson <rth@redhat.com>
9880 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9881 if USING_SJLJ_EXCEPTIONS.
9883 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9885 * tlink.c (scan_linker_output): Check string for unsatisfied in
9886 addition to undefined and unresolved.
9888 2001-08-14 Graham Stott <grahams@redhat.com>
9890 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9891 EH_FRAME_SECTION_NAME.
9893 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9895 * genattrtab.c (simplify_test_exp_in_temp): New function.
9896 (simplify_test_exp): Avoid explicit use of temporary obstack.
9897 (simplify_cond, insert_right_side, evaluate_eq_attr,
9898 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9899 Use simplify_test_exp_in_temp.
9900 (optimize_attrs): Iterate until expression stabilizes.
9902 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9904 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9905 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9907 2001-08-13 Richard Henderson <rth@redhat.com>
9909 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9910 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9911 * config/arm/conix-elf.h: Likewise.
9913 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9915 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9917 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9919 * gcse.c (hash_scan_set): Expressions that are set as part of
9920 jump instructions are not available.
9922 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9924 * config/s390/s390.c (print_operand, s390_function_prologue,
9925 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9927 2001-08-13 Richard Henderson <rth@redhat.com>
9929 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9930 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9931 * doc/tm.texi (Exception Region Output): Document it.
9933 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9935 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9936 DWARF2 instead of stabs by default.
9938 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9940 * config/rs6000/rs6000.c: Include optabs.h.
9942 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9944 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9945 save/restore routines.
9946 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9948 2001-08-13 Andreas Jaeger <aj@suse.de>
9950 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9951 the english is correct.
9953 2001-08-13 Zack Weinberg <zackw@panix.com>
9955 * expr.h: Split out optab- and libfunc-related code to...
9956 * optabs.h, libfuncs.h: ... these new headers.
9958 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9960 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9962 * mkconfig.sh: Don't include insn-codes.h from config.h.
9964 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9965 enum insn_code is available. Move reload_in_optab and
9966 reload_out_optab array declarations to optabs.h.
9967 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9968 there, prototype in expr.h.
9969 * gencodes.c: Cleanup: zap global variables, don't use
9970 printf where puts will do, don't bother defining MAX_INSN_CODE
9971 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9973 * genemit.c, genopinit.c: Include optabs.h in generated file.
9974 * genoutput.c: Include insn-codes.h in generated file.
9975 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9976 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9977 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9978 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9979 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9980 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9982 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9983 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9984 config/m88k/m88k.c, config/sparc/sparc.c:
9986 * reload.c: Include expr.h and optabs.h before reload.h.
9987 * config/alpha/alpha.c: Include tree.h before reload.h.
9988 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9989 and reload.h in that order.
9990 * config/sparc/sparc.c: Include debug.h.
9991 * recog.c: Include insn-codes.h.
9993 2001-08-13 Andreas Jaeger <aj@suse.de>
9995 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9998 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10000 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10001 * gcc.c (init_spec): Fix typo in comment.
10002 * varasm.c (data_section): Fix typo in comment.
10004 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10006 * predict.c (dump_prediction): New argument "USED".
10007 (combine_predictions_for_insn): Determine the used heuristics,
10008 output the case no heuristic applied.
10009 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10011 2001-08-13 Andreas Jaeger <aj@suse.de>
10013 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10016 2001-08-13 Kazu Hirata <kazu@hxi.com>
10018 * jump.c: Fix formatting.
10020 2001-08-13 Kazu Hirata <kazu@hxi.com>
10022 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10025 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10027 * loop.c (check_dbra_loop): Use condjump_label to compute
10030 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10031 to better document the files they're in.
10033 2001-08-12 Zack Weinberg <zackw@panix.com>
10035 * recog.h (struct insn_operand_data): Shrink 'mode' field
10038 2001-08-12 Kazu Hirata <kazu@hxi.com>
10040 * gcc.c: Fix comment formatting.
10041 * gccspec.c: Likewise.
10042 * gcov.c: Likewise.
10043 * gcse.c: Likewise.
10044 * genemit.c: Likewise.
10045 * gengenrtl.c: Likewise.
10046 * genrecog.c: Likewise.
10047 * gensupport.c: Likewise.
10048 * ggc-page.c: Likewise.
10049 * global.c: Likewise.
10050 * graph.c: Likewise.
10051 * ifcvt.c: Likewise.
10052 * integrate.c: Likewise.
10054 * libgcc2.c: Likewise.
10055 * loop.c: Likewise.
10056 * mbchar.c: Likewise.
10057 * optabs.c: Likewise.
10058 * predict.c: Likewise.
10059 * prefix.c: Likewise.
10060 * profile.c: Likewise.
10061 * protoize.c: Likewise.
10062 * real.c: Likewise.
10063 * recog.c: Likewise.
10064 * regclass.c: Likewise.
10065 * regmove.c: Likewise.
10066 * reg-stack.c: Likewise.
10067 * reload1.c: Likewise.
10068 * resource.c: Likewise.
10069 * rtlanal.c: Likewise.
10072 2001-08-12 Kazu Hirata <kazu@hxi.com>
10074 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10075 a tree representing a constant is passed to the macro.
10077 2001-08-12 Richard Henderson <rth@redhat.com>
10079 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10080 (rs6000_elf_asm_out_destructor): New.
10081 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10082 (DTORS_SECTION_ASM_OP): Remove.
10083 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10084 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10086 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10089 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10090 * gcc.c (set_collect_gcc_options): New function, split out from
10092 Ignore elided switches.
10093 (do_spec_1): Invoke before executing command.
10094 (set_input): Export.
10095 Move declaration ...
10096 * gcc.h (set_input): ... here.
10097 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10100 2001-08-12 Richard Henderson <rth@redhat.com>
10102 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10103 thinko wrt TARGET_RELOCATABLE.
10105 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10107 * fix-header.c (cb_file_change): Update prototype.
10109 2001-08-11 Zack Weinberg <zackw@panix.com>
10111 * toplev.c (set_float_handler): Make static.
10112 * toplev.h: Don't prototype set_float_handler.
10114 * simplify-rtx.c: Don't include setjmp.h.
10115 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10117 (simplify_unary_operation, simplify_binary_operation): Use them,
10118 via do_float_handler.
10120 * fold-const.c: Don't include setjmp.h.
10121 (exact_real_inverse_1): New function.
10122 (exact_real_inverse): Use it, via do_float_handler.
10124 * varasm.c: Don't include setjmp.h.
10125 (assemble_real_1): New function.
10126 (assemble_real): Use it, via do_float_handler.
10127 Call internal_error if we get a trap here.
10129 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10130 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10132 2001-08-11 Zack Weinberg <zackw@panix.com>
10134 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10135 STACK_BOUNDARY if not already defined.
10137 * calls.c, function.c, reload1.c, explow.c: Don't default
10138 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10139 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10141 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10144 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10145 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10147 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10149 * cppmacro.c (enter_macro_context): Push macro expansions even
10152 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10154 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10155 (rs6000_elf_section_type_flags): Actually return a value.
10157 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10159 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10160 Clean up code: add missing comments and prototypes, fix warnings,
10161 remove obsolete code, fix spacing to conform to coding style.
10163 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10165 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10166 and TARGET_ASM_CLOSE_PAREN.
10167 (regclass_map): CC register belongs to class NO_REGS.
10168 (legitimize_pic_address): Don't generate unnecessary moves
10169 (to avoid confusing loop optimization).
10170 (check_and_change_labels): Replace jump_long by indirect_jump.
10171 (s390_final_chunkify): Don't start a new literal pool on section
10172 switch in 64-bit code.
10173 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10175 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10176 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10177 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10179 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10180 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10181 (CONST_COSTS): Fixed incorrect costs.
10183 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10184 Use emit_jump instead of emit_jump_insn (gen_jump).
10185 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10186 (to avoid confusing flow analysis).
10187 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10188 (casesi, casesi_jump): New.
10189 (jump_long): Removed. Functionality merged into indirect_jump.
10190 (indirect_jump): Accept address_operand, not just register_operand.
10191 (cjump_long, icjump_long): Use same logic as indirect_jump.
10192 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10193 Fixed broken setjmp/longjmp handling.
10194 (do_builtin_setjmp_setup): Removed.
10196 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10197 broken GNU as versions that don't accept .quad with large
10198 negative values. Use hexadecimal output instead.
10199 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10200 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10201 FUNCTION_EPILOGUE): Removed. Now in targetm.
10203 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10205 * config/s390/fixdfdi.h: Add missing copyright statement.
10206 Fix type conflicts on 64-bit. Add missing SFmode routines.
10208 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10211 2001-08-11 Richard Henderson <rth@redhat.com>
10213 * rtl.h (REG_EH_RETHROW): Remove.
10214 * rtl.c (reg_note_name): Update.
10215 * combine.c (distribute_notes): Don't check for it.
10217 2001-08-11 Richard Henderson <rth@redhat.com>
10219 * combine.c (distribute_notes): Place REG_SETJMP.
10221 2001-08-11 Richard Henderson <rth@redhat.com>
10223 * doc/extend.texi (Arrays and pointers implementation): Discourage
10224 relying on sign-extension of pointers.
10226 2001-08-11 H.J. Lu <hjl@gnu.org>
10228 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10230 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10231 RDATA_SECTION_ASM_OP.
10233 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10235 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10236 main manual to work both for info and HTML versions.
10238 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10239 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10241 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10242 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10243 (struct cpp_pool): New member first.
10244 * cppinit.c (append_include_chain): Plug memory leaks.
10245 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10246 Allocate pragma structures from the (aligned) macro pool to
10247 avoid leaking memory.
10248 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10249 so we don't leak memory.
10250 * hashtable.c (ht_destroy): New.
10251 * hashtable.h (ht_destroy): New.
10253 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10254 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10256 * c-lex.c (map): Make const.
10257 (cb_file_change): Update for callback passing a line map.
10258 Don't assume we have a previous map. Remove sanity check
10259 about popping too many files.
10260 * cpperror.c (print_location): Make map const.
10261 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10262 (cpp_make_system_header): Similarly.
10263 (search_from): Similarly.
10264 (_cpp_execute_include): Don't remember where we came from.
10265 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10266 (struct cpp_reader): Make map const.
10267 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10268 * cpplib.c (do_line): Update; line maps now hold sysp.
10269 (cpp_push_buffer): Similarly.
10270 (_cpp_do_file_change): Similarly; callback with map instead.
10271 (cpp_get_line_maps): Constify return value.
10272 (_cpp_pop_buffer): Update.
10273 * cpplib.h (struct cpp_file_change): Remove.
10274 (struct cpp_callbacks): Update.
10275 (cpp_get_line_maps): Constify return value.
10276 * cppmacro.c (_cpp_create_definition): Update.
10277 * cppmain.c (struct printer): Constify map.
10278 (maybe_print_line): Similarly.
10279 (print_line): Similarly. Deduce flags 1 and 2 here.
10280 (cb_file_change): Update.
10281 * line-map.c (free_line_maps): Warn regardless.
10282 (add_line_map): Return pointer to const. When passed NULL to_file
10283 with LC_LEAVE, use the obvious values for the return point so the
10284 caller doesn't have to figure them out.
10285 (lookup_line): Return pointer to const.
10286 (print_containing_files): Take pointer to const.
10287 * line-map.h (struct line_map): New members reason, sysp.
10288 (add_line_map): Return pointer to const.
10289 (lookup_line): Similarly.
10290 (print_containing_files): Take pointer to const.
10292 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10293 Richard Henderson <rth@redhat.com>
10295 * regmove.c (regmove_optimize): Avoid setting a register twice in
10298 2001-08-10 Richard Henderson <rth@redhat.com>
10300 * doc/extend.texi (Arrays and pointers implementation): Document
10301 behavior of pointer/integer conversion.
10303 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10305 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10307 2001-08-10 Richard Henderson <rth@redhat.com>
10309 * doc/extend.texi (C Implementation): New chapter.
10310 * doc/gcc.texi (Top): Link it in.
10312 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10314 * doc/install.texi (Specific): Fix CVS merge botch.
10316 2001-08-10 Richard Henderson <rth@redhat.com>
10318 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10319 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10321 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10323 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10324 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10325 this macro is now required.
10327 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10328 loop.c (find_and_verify_loops), reload.c (reload): Check
10329 for rtx code of CALL_INSN, not CALL, when deciding if we
10330 need to check for REG_SETJMP note.
10332 * gcse.c (compute_hash_table, compute_store_table): Update
10333 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10336 * config/avr/avr.c: Fix typo.
10337 * config/convex/convex.c (expand_movstr): Use adjust_address.
10338 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10340 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10341 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10343 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10344 Do define STACK_BOUNDARY.
10345 * config/i370/i370.c: Include expr.h.
10346 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10347 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10348 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10349 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10350 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10351 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10352 * config/romp/romp.c: Include expr.h after tree.h.
10354 (output_fpop): Use xmalloc, not oballoc.
10355 * config/we32k/we32k.c: Include expr.h.
10357 2001-08-10 Kazu Hirata <kazu@hxi.com>
10359 * config/h8300/h8300.h: Fix formatting.
10361 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10363 * c-common.h (RETURN_NULLIFIED_P): Lose.
10364 * c-semantics.c (genrtl_return_stmt): Don't check it.
10366 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10368 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10369 (mips_annotate_frame_insn): New function.
10370 (mips_emit_frame_related_store): New function.
10371 (save_restore_insns): Don't mark instructions that set up the base
10372 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10373 the store instructions instead.
10374 (mips_expand_prologue): If the stack size is moved into a temporary
10375 register, do not mark that move as frame-related. Add a
10376 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10378 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10380 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10381 stack slot as unchanging if current_function_calls_eh_return.
10383 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10385 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10386 access the second half of the TFmode scratch operand.
10388 2001-08-10 Anthony Green <green@redhat.com>
10390 * java/class.c (emit_register_classes): Conditionalize code on
10393 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10395 * doc/install.texi (Specific, avr): Fix cross-reference to the
10396 main manual to work both for info and HTML versions.
10398 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10400 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10401 and "use_goto" argument.
10402 (expand_null_return, expand_value_return): Update all callers.
10403 * function.c (expand_function_end): Remove code to generate simple
10405 * config/vax/vax.md (epilogue): New expander for function return.
10406 * doc/md.texi (epilogue): Remove "if defined".
10408 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10410 * Makefile.in: Partially revert my previous change:
10411 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10412 of the hashtab.o and safe-ctype.o rules.
10414 2001-08-09 Richard Henderson <rth@redhat.com>
10416 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10417 (USE_COLLECT2): Remove duplicate definition.
10418 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10419 (use_collect2): Remove dead code.
10420 * configure.in (use_collect2): Remove will_use_collect2 and
10421 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10422 * configure: Rebuild.
10424 * target.h (targetm.asm_out.constructor): New.
10425 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10426 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10427 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10428 * varasm.c (in_ctors, in_dtors): New.
10429 (assemble_constructor, assemble_destructor): Remove.
10430 (default_stabs_asm_out_destructor): New.
10431 (default_named_section_asm_out_destructor): New.
10432 (dtors_section, default_dtor_section_asm_out_destructor): New.
10433 (default_stabs_asm_out_constructor): New.
10434 (default_named_section_asm_out_constructor): New.
10435 (ctors_section, default_ctor_section_asm_out_constructor): New.
10436 * output.h: Update declarations.
10437 * c-decl.c (c_expand_body): Use target hooks instead of
10438 assemble_constructor and assemble_destructor.
10439 * profile.c (output_func_start_profiler): Likewise.
10440 * objc/objc-act.c (finish_objc): Likewise.
10441 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10442 for the constructor.
10443 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10445 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10446 (DTORS_SECTION_ASM_OP): Likewise.
10447 (__CTOR_LIST__): Use attribute section when possible.
10448 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10450 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10451 ASM_OUTPUT_CONSTRUCTOR.
10453 * config/darwin.c (machopic_asm_out_constructor): New.
10454 (machopic_asm_out_destructor): New.
10455 * config/darwin-protos.h: Update declarations.
10456 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10457 (ASM_OUTPUT_DESTRUCTOR): Remove.
10458 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10459 * config/nextstep.c (nextstep_asm_out_constructor): New.
10460 (nextstep_asm_out_destructor): New.
10461 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10462 (ASM_OUTPUT_DESTRUCTOR): Remove.
10463 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10464 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10465 ASM_OUTPUT_*STRUCTOR.
10466 * config/i386/aix386ng.h: Likewise.
10468 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10469 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10470 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10471 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10472 * config/lynx.h: Likewise.
10473 * config/netware.h: Likewise.
10474 * config/psos.h: Likewise.
10475 * config/alpha/alpha-interix.h: Likewise.
10476 * config/alpha/elf.h: Likewise.
10477 * config/arc/arc.h: Likewise.
10478 * config/arm/aof.h: Likewise.
10479 * config/arm/coff.h: Likewise.
10480 * config/arm/elf.h: Likewise.
10481 * config/c4x/c4x.h: Likewise.
10482 * config/h8300/h8300.h: Likewise.
10483 * config/i386/cygwin.h: Likewise.
10484 * config/i386/djgpp.h: Likewise.
10485 * config/i386/i386-coff.h: Likewise.
10486 * config/i386/i386-interix.h: Likewise.
10487 * config/i386/sco5.h: Likewise.
10488 * config/i386/vsta.h: Likewise.
10489 * config/i386/win32.h: Likewise.
10490 * config/i960/i960-coff.h: Likewise.
10491 * config/ia64/sysv4.h: Likewise.
10492 * config/m68hc11/m68hc11.h: Likewise.
10493 * config/m68k/coff.h: Likewise.
10494 * config/m68k/mot3300.h: Likewise.
10495 * config/m88k/m88k.h: Likewise.
10496 * config/mcore/mcore-pe.h: Likewise.
10497 * config/mcore/mcore.h: Likewise.
10498 * config/mips/elf.h: Likewise.
10499 * config/mips/elf64.h: Likewise.
10500 * config/mips/iris6.h: Likewise.
10501 * config/pa/pa64-hpux.h: Likewise.
10502 * config/rs6000/sysv4.h: Likewise.
10503 * config/sh/sh.h: Likewise.
10504 * config/sparc/litecoff.h: Likewise.
10506 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10507 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10508 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10509 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10510 (ASM_OUTPUT_DESTRUCTOR): Remove.
10511 * config/a29k/a29k.c: Move include of tree.h.
10512 * config/a29k/udi.h: Delete file.
10513 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10514 (vms_asm_out_destructor): New.
10515 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10516 (EXTRA_SECTION_FUNCTIONS): Likewise.
10517 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10518 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10519 * config/c4x/c4x.c: Move include of tree.h.
10520 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10521 (clix_asm_out_destructor): New.
10522 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10523 (ASM_OUTPUT_DESTRUCTOR): Remove.
10524 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10525 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10526 (TARGET_ASM_CONSTRUCTOR): New.
10527 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10528 (sco_asm_out_constructor): New.
10529 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10530 * config/i386/svr3gas.h: Remove stack grows up code.
10531 Remove code duplicated from i386/sysv3.h.
10532 (TARGET_ASM_CONSTRUCTOR): New.
10533 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10534 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10535 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10536 (TARGET_ASM_CONSTRUCTOR): New.
10537 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10538 (m68hc11_asm_out_destructor): New.
10539 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10540 (TARGET_ASM_DESTRUCTOR): New.
10541 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10542 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10543 config/svr3.h pertaining to section manipulation.
10544 * config/m68k/dpx2g.h: Remove #if 0 code.
10545 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10546 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10547 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10548 (TARGET_ASM_CONSTRUCTOR): New.
10549 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10550 (m88k_svr3_asm_out_constructor): New.
10551 (m88k_svr3_asm_out_destructor): New.
10552 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10553 (ASM_OUTPUT_DESTRUCTOR): Remove.
10554 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10555 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10556 * config/rs6000/aix.h: Likewise.
10557 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10558 * config/mips/vxworks.h: Likewise.
10559 * config/rs6000/lynx.h: Likewise.
10560 * config/sh/elf.h: Likewise.
10561 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10562 (DTORS_SECTION_ASM_OP): New.
10563 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10564 (ASM_OUTPUT_DESTRUCTOR): Remove.
10565 * config/sparc/sol2-sld-64.h: Likewise.
10566 * config/vax/vax.c (vms_asm_out_constructor): New.
10567 (vms_asm_out_destructor): New.
10568 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10569 (ASM_OUTPUT_DESTRUCTOR): Remove.
10570 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10572 * doc/tm.texi (@node Initialization): Update.
10574 2001-08-09 Richard Henderson <rth@redhat.com>
10576 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10577 (__do_global_dtors_aux): Use gp-relative static data to avoid
10578 one dynamic relocation.
10579 (__do_frame_setup): Register Java classes.
10580 * config/alpha/crtend.asm (__JCR_END__): New.
10582 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10584 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10585 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10586 (GEN, STAGESTUFF): Add new files.
10587 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10588 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10589 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10590 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10591 as well as insn-codes.h and insn-flags.h in config.h; and no
10592 extra headers in tconfig.h and hconfig.h.
10594 * gencodes.c: Eliminate code to generate predicate declarations
10595 or #defines for md-file constants.
10596 * genconstants.c, genpreds.c: New files.
10598 * i386.md: Re-order guard expressions such that TARGET_64BIT
10599 comes first, when this permits better optimization. Add
10600 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10601 why this is desirable.
10603 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10605 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10606 (find_fde_for_dso): Remove.
10607 (_Unwind_IteratePhdrCallback): New.
10608 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10609 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10611 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10613 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10614 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10616 2001-08-09 Graham Stott <grahams@redhat.com>
10618 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10619 (vis_no_unit): Use it.
10620 (visualize_no_unit): Add the insn only if room exists.
10622 2001-08-09 Graham Stott <grahams@redhat.com>
10624 * predict.c (estimate_probability): Replace magic numbers with
10625 appropriate enumeration.
10627 2001-08-09 Graham Stott <grahams@redhat.com>
10629 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10631 (EXTRACT_FLAGS): Likewise.
10633 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10635 * config/mips/mips.c (mips_legitimate_address_p): Check for
10636 CONST_INT in last patch.
10638 2001-08-08 Anthony Green <green@redhat.com>
10640 * java/class.c (emit_register_classes): Use assemble_jcr if
10641 possible. Keep the original mechanism as a fallback.
10642 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10643 and weak symbol support.
10644 * crtstuff.c (__JCR_LIST__): Define.
10645 (__JCR_END__): Define.
10646 (_Jv_RegiserClasses): Define weak symbol if possible.
10647 (__do_global_ctors_aux): Register classes for ELF targets with
10648 weak symbol support.
10650 2001-08-08 Kazu Hirata <kazu@hxi.com>
10652 * dbxout.c: Fix comment formatting.
10653 * dependence.c: Likewise.
10655 * diagnostic.c: Likewise.
10656 * dominance.c: Likewise.
10657 * doprint.c: Likewise.
10658 * dwarf2out.c: Likewise.
10659 * dwarfout.c: Likewise.
10660 * emit-rtl.c: Likewise.
10661 * except.c: Likewise.
10662 * explow.c: Likewise.
10663 * expmed.c: Likewise.
10664 * expr.c: Likewise.
10665 * flow.c: Likewise.
10666 * fold-const.c: Likewise.
10667 * function.c: Likewise.
10669 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10671 * global.c (retry_global_alloc): Avoid shadowing allocno.
10673 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10675 * except.c (remove_fixup_regions): Fix typo.
10677 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10679 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10680 unsigned HOST_WIDE_INT to avoid warning.
10681 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10682 * flow.c (set_block_for_new_insns): Likewise.
10684 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10686 * sibcall.c (return_value_pseudo): New static variable.
10687 (skip_copy_to_return_value): Handle return_value_pseudo.
10688 (call_ends_block_p): Ensure that return_value_pseudo is set.
10689 (optimize_sibling_and_tail_recursive_call): Discover the
10690 load of pseudo return value in alternate exit block.
10692 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10694 * calls.c (ECF_ALWAYS_RETURN): New constant.
10695 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10696 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10697 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10698 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10699 * rtl.c (reg_note_name): New name.
10700 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10702 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10704 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10706 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10708 * alias.c (get_alias_set): Return a previously calculated
10709 alias set for a VAR_DECL.
10710 * function.c (gen_mem_addressof): Calculate the alias set before
10713 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10715 * predict.def: Set hitrates according our experimental run.
10717 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10719 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10721 2001-08-08 H.J. Lu <hjl@gnu.org>
10723 * config/mips/mips.c (mips_unique_section): New. Copied from
10726 * config/mips/mips-protos.h (mips_unique_section): New
10729 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10731 * config/mips/little.h: New. Generic little endian mips
10732 targets. Only mips*-*-linux* is converted to use it so far.
10734 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10735 (WCHAR_TYPE): Defined
10736 (WCHAR_TYPE_SIZE): Likewise.
10737 (INIT_SUBTARGET_OPTABS): Likewise.
10738 (BSS_SECTION_ASM_OP): Likewise.
10739 (SBSS_SECTION_ASM_OP): Likewise.
10740 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10741 (ASM_DECLARE_OBJECT_NAME): Likewise.
10742 (UNIQUE_SECTION): Likewise.
10743 (EXTRA_SECTIONS): Likewise.
10744 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10745 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10746 (ASM_OUTPUT_DEF): Likewise.
10747 (HANDLE_SYSV_PRAGMA): Removed.
10748 (NO_IMPLICIT_EXTERN_C): Likewise.
10749 (TARGET_MEM_FUNCTIONS): Likewise.
10750 (STARTFILE_SPEC): Likewise.
10751 (ENDFILE_SPEC): Likewise.
10752 (LIB_SPEC): Likewise.
10753 (INVOKE__main): Likewise.
10754 (CTOR_LIST_BEGIN): Likewise.
10755 (CTOR_LIST_END): Likewise.
10756 (DTOR_LIST_BEGIN): Likewise.
10757 (DTOR_LIST_END): Likewise.
10758 (SET_ASM_OP): Likewise.
10759 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10760 (ASM_OUTPUT_DEF): Likewise.
10761 (ASM_OUTPUT_IDENT): Likewise.
10763 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10764 (CPLUSPLUS_CPP_SPEC): Likewise.
10765 (ASM_APP_ON) Redefine only if not defined.
10766 (ASM_APP_OFF): Likewise.
10767 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10768 (ASM_OUTPUT_IDENT): Likewise.
10770 * config.gcc: Update tm_file for Linux/mips.
10772 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10774 * cselib.c (cselib_record_sets): If insn is predicated, turn
10775 sources into IF_THEN_ELSEs.
10777 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10778 Turn into define_insn_and_split.
10780 * sched-deps.c: Include "cselib.h".
10781 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10782 Use cselib to turn memory addresses into VALUEs.
10783 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10784 * sched-int.h (struct sched_info): New member USE_CSELIB.
10785 * sched-ebb.c (ebb_sched_info): Initialize it.
10786 * sched-rgn.c (rgn_sched_info): Likewise.
10787 * Makefile.in (sched-deps.o): Update dependencies.
10789 * cselib.h (cselib_subst_to_values): Declare.
10790 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10791 that have no value and autoincs to be handled by generating a new
10794 2001-08-08 Graham Stott <grahams@redhat.com>
10796 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10797 within fixed length SEQUENCE.
10799 2001-08-08 Graham Stott <grahams@redhat.com>
10801 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10802 (diagnostic_prefixing_rule): Likewise.
10803 (diagnostic_line_cutoff): Likewise.
10804 (diagnostic_kind_count): Likewise.
10806 2001-08-08 Graham Stott <grahams@redhat.com>
10808 * alias.c (find_base_decl): Delete redundent assignment.
10810 2001-08-08 Graham Stott <grahams@redhat.com>
10812 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10813 (abs): Uppercase and paranthesize macro parameter.
10814 (MEM_DEPENDENCY): Add whitespace.
10816 2001-08-08 Graham Stott <grahams@redhat.com>
10818 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10819 failure check for CONST_INT
10821 2001-08-08 Graham Stott <grahams@redhat.com>
10823 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10824 (libcall_dead_p): Likewise.
10826 (mark_used_regs): Constify fmt.
10827 (find_use_as_address): Likewise.
10829 2001-08-08 Graham Stott <grahams@redhat.com>
10831 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10834 2001-08-08 Graham Stott <grahams@redhat.com>
10836 * combine.c (combine_simplify_rtx): Update comment and
10837 remove erroneous test.
10839 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10841 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10842 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10843 take care to avoid multiple no-newline at EOF warnings in that
10846 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10848 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10849 (emit_library_call_value_1): Likewise.
10850 (emit_call_1): Emit REG_SETJMP note.
10851 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10853 * cselib.c (cselib_process_insn): Likewise.
10854 * flow.c (propagate_block): Likewise.
10855 * loop.c (find_and_verify_loops): Likewise.
10856 * reload.c (find_equiv_regs): Likewise.
10857 * reload1.c (reload): Likewise.
10858 * resource.c (mark_referenced_resources,
10859 mark_set_resources): Likewise.
10860 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10861 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10862 * haifa-sched.c (unlink_other_notes): Likewise.
10863 (reemit_notes): Likewise.
10864 * sched-ebb.c (sched_ebb): Likewise.
10865 * sched-rgc.c (sched_region): Likewise.
10866 * rtl.c (note_insn_name): Likewise.
10867 (reg_note_name): Add REG_SETJMP
10868 * rtl.h (reg_note): Add REG_SETJMP.
10869 (insn_note): Remove NOTE_INSN_SETJMP.
10871 * profile.c (branch_prob): Add fake edges for setjmp.
10873 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10875 * config.gcc: Quote target_cpu_default2 correctly for
10876 powerpc*-*-* targets.
10878 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10880 * cpplib.h, line-map.h: Update comments.
10881 * cppmain.c (printer_init): Move inline.
10882 (maybe_print_line, print_line): Take a map pointer.
10883 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10884 (cb_file_change): Don't use prior value of print.map.
10886 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10888 * doc/install.texi: Document fine-grained multilib configuration.
10890 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10892 * rtlanal.c (find_first_parameter_load): Call note_stores
10893 only on the instructions.
10895 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10897 * alias.c (nonlocal_mentioned_p):
10898 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10899 * calls.c (emit_call_1): Likewise.
10900 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10901 * cselib.c (cselib_process_insn): Likewise.
10902 * df.c (df_insns_modify): Likewise.
10903 * flow.c (need_fake_edge_p): Likewise.
10904 (propagate_one_insn): Likewise.
10905 * haifa-sched.c (reemit_notes): Likewise.
10906 * integrate.c (copy_insn_list): Likewise.
10907 * jump.c (delete_prior_computation): Likewise.
10908 * local-alloc.c (validate_equiv_mem): Likewise.
10909 * loop.c (scan_loop): Likewise.
10910 * predict.c (estimate_probability): Likewise.
10911 * reload.c (reload): Likewise.
10912 * sched-deps (sched_analyze): Likewise.
10913 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10914 * gcse.c (compute_hash_table): Likewise.
10915 (mark_call): Likewise.
10916 (store_killed_in_insn): Likewise.
10918 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10920 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10922 2001-08-06 Richard Henderson <rth@redhat.com>
10924 * varasm.c (assemble_gc_entry): Remove.
10925 * output.h: Likewise.
10927 2001-08-06 Richard Henderson <rth@redhat.com>
10929 * varasm.c (assemble_constructor): Take a symbol_ref and a
10930 priority instead of a bare string. Move priority handling
10931 here from cp/decl2.c.
10932 * output.h: Update decls.
10934 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10935 and assemble_destructor.
10936 * profile.c (output_func_start_profiler): Likewise.
10937 * objc/objc-act.c (finish_objc): Likewise.
10938 (build_module_descriptor): Return the symbol not the symbol name.
10940 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10942 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10943 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10944 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10945 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10946 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10947 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10949 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10951 * cpperror.c (print_containing_files): Moved to line-map.c.
10952 (print_location): line-map.c handles re-listing or otherwise.
10953 * cpphash.h (struct lexer_state): Remove next_bol.
10954 (struct cpp_buffer): Remove include_stack_listed.
10955 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10956 Remove faked buffer handling.
10957 (_cpp_do_file_change): Tweak.
10958 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10959 * cppmain.c (struct printer): Remove filename.
10960 (print_line, cb_file_change): Update accordingly.
10961 * line-map.c: Include intl.h.
10962 (init_line_maps): Initialize last_listed.
10963 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10964 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10965 (print_containing_files): New.
10966 * line-map.h (struct line_maps): New member last_listed.
10967 (print_containing_files, INCLUDED_FROM): New.
10968 * Makefile.in: Update.
10969 * po/POTFILES.in: Add line-map.c.
10971 2001-08-06 Richard Henderson <rth@redhat.com>
10973 * except.c (convert_from_eh_region_ranges_1): Never mark
10974 USE or CLOBBER insns as throwing.
10976 * expr.c (store_constructor): Don't clobber memory targets.
10978 2001-08-06 Andreas Jaeger <aj@suse.de>
10980 * profile.c (branch_prob): Remove unused variable insn.
10982 * Makefile.in (local-alloc.o): Add dependency on except.h.
10984 * local-alloc.c: Include except.h for can_throw_internal prototype.
10986 2001-08-06 Richard Henderson <rth@redhat.com>
10988 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10989 * function.c (expand_main_function): Implement it.
10990 * doc/tm.texi: Document it.
10992 2001-08-06 Stan Shebs <shebs@apple.com>
10994 * doc/install.texi: Document powerpc-*-darwin* details.
10996 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10998 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10999 (ASM_CPU_SPEC): Move back to rs6000.h
11000 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11002 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11004 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11007 * config/rs6000/linux64.h: Ditto.
11009 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11010 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11013 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11014 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11016 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11019 2001-08-05 Richard Henderson <rth@redhat.com>
11021 * local-alloc.c (update_equiv_regs): Do not move insns that
11024 2001-08-05 Jan Hubicka <jh@suse.cz>
11026 * Makefile.in (reload1.o): Add dedendancy on except.h
11027 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11029 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11030 indicating wehther edges has been cleaned up.
11031 * reload1.c: Inlucde except.h
11032 (fixup_abnormal_edges): Accept deleted insns.
11033 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11036 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11038 * cpplib.c (do_line): Correct line number after pop_buffer.
11040 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11042 PR preprocessor/3824
11043 * line-map.c: Update comments.
11044 * line-map.h: Update comments.
11045 * tradcif.y: Don't consider large numbers unsigned.
11047 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11049 PR preprocessor/3081
11050 * c-lex.c (map): New.
11051 (cb_file_change): Update map and use it.
11052 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11053 (c_lex): Update to use map.
11054 * cpperror.c (print_location): Move to using logical line numbers.
11055 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11056 (cpp_make_system_header): Similarly.
11057 (_cpp_execute_include): Stop line numbering hacks. Store the
11058 line we will return to.
11059 * cpphash.h (CPP_BUF_LINE): Remove.
11060 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11061 Add map and return_to_line.
11062 (_cpp_do_file_change): Update.
11063 * cppinit.c (cpp_start_read): Update line kludge.
11064 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11065 (trigraph_ok): Use logical line numbers for diagnostics.
11066 (skip_block_comment): Likewise.
11067 (skip_whitespace): Likewise.
11068 (skip_line_comment): Use pfile->line instead.
11069 (_cpp_lex_token): Update to use logical line numbering exclusively.
11070 Handle BOL locally. Accept new lines in directives, but keep
11071 pfile->line decremented. Diagnostics use logical lines. Update
11072 directive handling.
11073 * cpplib.c (SEEN_EOL): New.
11074 (skip_rest_of_line, check_eol): Use it.
11075 (end_directive): Increase line number when accepting the newline
11076 at the end of a directive.
11077 (run_directive): Simplify.
11078 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11079 (_cpp_do_file_change): Update to take buffer line number as an
11080 argument, and store the current map in the cpp_reader. Remove
11081 line number kludges.
11082 (_cpp_do__Pragma): Restore output position after a _Pragma.
11083 (cpp_push_buffer): Don't set output line or lineno.
11084 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11085 Remove line kludge. Set output_line.
11086 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11087 (parse_arg): Use logical lines.
11088 (save_lookahead_token): Save EOFs too now.
11089 * cppmain.c (struct printer): Fix comments.
11090 (printer_init): Simplify, let caller do errors.
11091 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11092 (maybe_print_line): Simplify.
11093 (print_line): Don't print a linemarker if -P.
11094 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11095 (cb_file_change): Simplify.
11096 * line-map.h (LAST_SOURCE_LINE): Fix.
11097 (CURRENT_LINE_MAP): New.
11099 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11101 * doloop.c (doloop_modify_runtime): Properly compute number of
11102 iterations if loop was unrolled.
11104 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11105 if their CSELIB_VAL_PTRs are.
11107 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11108 (setup_spill_pointers): Initialize it.
11109 (spill_restore_mem): Set it.
11110 (do_spill, do_restore): Use it to add REG_INC note.
11111 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11113 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11114 asms if other insns are available.
11116 * config/ia64/ia64.c (condop_operator): New predicate.
11117 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11118 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11121 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11122 temporary register than directly using a MEM.
11124 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11126 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11127 parameter in last change.
11129 2001-08-04 Zack Weinberg <zackw@panix.com>
11131 * sparc.md: Don't use #if inside C test expression.
11133 2001-08-04 Richard Henderson <rth@redhat.com>
11135 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11137 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11139 * cpphash.h (struct cpp_reader): New member directive_line.
11140 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11141 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11142 do_pragma): Pass line to callbacks.
11143 (start_directive): Record line of directive.
11144 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11145 cb_include): Similarly.
11146 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11149 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11151 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11154 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11156 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11158 * reload1.c (fixup_abnormal_edges): New static function.
11161 * flow.c (need_fake_edge_p): New function.
11162 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11163 avoid call insn to be very last insn in the insn stream.
11165 * profile.c (branch_prob): Call flow_call_edges_add instead of
11166 doing that by hand; cleanup cfg to re-merge basic blocks once
11169 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11171 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11172 are also on line-map.h.
11173 * cppfiles.c (stack_include_file): Update.
11174 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11175 (_cpp_pop_buffer): New.
11176 * cppinit.c (cpp_destroy, cpp_finish): Update.
11177 (do_includes): Mark each buffer to return at EOF.
11178 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11179 return as requested.
11180 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11181 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11182 * cpplib.h (cpp_pop_buffer): Remove.
11183 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11184 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11186 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11188 (do_preprocessing): Update.
11189 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11190 * c-parse.in (_yylex): Similarly.
11191 * scan-decls.c (scan_decls): Similarly.
11192 * line-map.h: Update comments.
11194 * objc/Make-lang.in (objc-act.o): Update dependencies.
11196 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11198 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11199 and soft register for operand 0.
11200 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11202 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11204 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11205 register for operand 0.
11206 ("bitcmpqi_z_used"): Allow memory for operand 0.
11207 (split "bitcmpqi"): New split to handle address reg as operand 1.
11209 2001-08-04 Andreas Jaeger <aj@suse.de>
11211 * gcse.c: Revert Daniel's last patch.
11213 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11215 * sparc-protos.h: Add prototypes for fp_zero_operand and
11217 * sh-protos.h: Add prototype for fpul_operand.
11219 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11221 * doc/extend.texi (Other Builtins): Fix typo in last change.
11223 2001-08-03 Richard Henderson <rth@redhat.com>
11225 * target.h (gcc_target): Add asm_out.named_section,
11226 section_type_flags, have_named_sections.
11227 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11228 (TARGET_HAVE_NAMED_SECTIONS): New.
11229 (TARGET_SECTION_TYPE_FLAGS): New.
11231 * Makefile.in (toplev.o): Depend on TARGET_H.
11232 (varasm.o, dbxout.o): Likewise.
11233 * c-common.c (decl_attributes): Check targetm.have_named_sections
11234 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11235 * dbxout.c (dbxout_function_decl): Likewise.
11236 (dbxout_function_end): Likewise.
11237 * toplev.c (compile_file): Likewise.
11238 * varasm.c (exception_section): Likewise.
11239 * cp/decl2.c (finish_objects): Likewise.
11241 * defaults.h (EH_FRAME_SECTION): Remove.
11242 (EH_FRAME_SECTION_ASM_OP): Remove.
11243 (EH_FRAME_SECTION_NAME): New.
11244 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11245 (UNIQUE_SECTION_P): Remove.
11246 * dwarf2out.c (SECTION_FORMAT): Remove.
11247 (ASM_OUTPUT_SECTION): Remove.
11248 (output_call_frame_info): Use named_section_flags.
11249 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11250 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11251 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11252 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11253 (named_section_flags): New.
11254 (named_section): Use it and targetm.section_type_flags.
11255 (resolve_unique_section): New.
11256 (assemble_start_function): Use it.
11257 (asm_emit_uninitialised, assemble_variable): Likewise.
11258 (default_section_type_flags): New.
11259 (default_no_named_section, default_elf_asm_named_section): New.
11260 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11261 * output.h: Update varasm.c decls.
11262 (SECTION_*): New flags.
11264 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11265 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11267 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11268 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11269 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11270 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11271 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11272 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11273 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11274 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11275 * config/pa/pa64-hpux.h,
11277 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11278 (TARGET_ASM_NAMED_SECTION): New.
11279 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11280 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11281 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11282 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11283 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11284 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11285 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11286 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11287 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11288 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11289 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11290 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11291 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11292 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11293 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11294 * config/sparc/sysv4.h: Likewise.
11296 * config/nextstep.h: Error until named sections implemented.
11298 * config/a29k/a29k.c (a29k_asm_named_section): New.
11299 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11300 (vms_section_type_flags, vms_asm_named_section): New.
11301 * config/arm/arm.c (arm_elf_asm_named_section): New.
11302 * config/avr/avr.c (asm_output_section_name): Remove.
11303 * config/avr/avr-protos.h: Update.
11304 * config/c4x/c4x.c (c4x_asm_named_section): New.
11305 * config/h8300/h8300.c (h8300_asm_named_section): New.
11306 * config/i386/i386.c (sco_asm_named_section): New.
11307 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11308 (i386_pe_section_type_flags): New.
11309 (i386_pe_asm_named_section): New.
11310 * config/i386/i386-protos.h: Update.
11311 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11312 * config/mcore/mcore.c (mcore_asm_named_section): New.
11313 * config/mips/mips.c (iris6_asm_named_section): New.
11314 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11315 instead of UNIQUE_SECTION_P.
11316 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11317 (xcoff_asm_named_section): New.
11318 * config/sh/sh.c (sh_asm_named_section): New.
11319 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11321 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11322 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11323 (EH_FRAME_SECTION_NAME): New.
11324 (EXCEPTION_SECTION): New.
11325 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11326 (DEBUG_*_SECTION): Remove.
11327 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11328 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11329 (EH_FRAME_SECTION_ASM_OP): Remove.
11331 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11332 (ASM_OUTPUT_SECTION_NAME): Remove.
11333 (TARGET_ASM_NAMED_SECTION): New.
11334 (TARGET_HAVE_NAMED_SECTIONS): New.
11335 (TARGET_SECTION_TYPE_FLAGS): New.
11336 (EH_FRAME_SECTION_ASM_OP): Remove.
11337 (EH_FRAME_SECTION_NAME): New.
11339 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11341 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11342 for complex expressions when cfun == 0.
11343 * doc/extend.texi: Document that __builtin_constant_p can be
11344 used in data initializers as well as functions.
11346 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11348 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11349 variable I locally, instead of expecting a declaration in the
11352 2001-08-03 Richard Henderson <rth@redhat.com>
11354 * except.c (collect_one_action_chain): Add an explicit cleanup
11355 action if regions surrounding a catch were encoded entirely
11356 within the call-site entry.
11358 2001-08-03 Richard Henderson <rth@redhat.com>
11360 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11361 don't take REGNO of a non-register.
11363 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11365 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11366 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11367 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11368 (__gthread_mutex_init_function): New function for mutex initialization.
11370 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11372 * Makefile.in: Revert screwed up commit.
11374 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11376 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11377 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11378 merged by linker script to get a final _exit().
11379 (__do_global_dtors): New for destructor handling in specific exit
11381 (__do_global_ctors): New for constructors in specific install section.
11382 (__map_data_section): Map data sections before running constructors.
11383 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11384 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11385 (DTORS_SECTION_ASM_OP): Likewise.
11386 (CTORS_SECTION_FUNCTION): Define to force a reference to
11388 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11390 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11392 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11394 * Makefile.in: Add df.h to gcse.c dependencies.
11396 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11398 * varasm.c (output_constant_def_contents): Use for the length of a
11399 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11400 depending on which is larger.
11402 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11404 * gcse.c: Include df.h for use as a dataflow analyzer.
11406 Declaration of reg_set_info: gone.
11407 New df_analyzer variable used by store motion.
11408 (reg_set_info): Deleted.
11409 (mark_mem_regs): New function, analyze regs used by a mem.
11410 (store_ops_ok): Use dataflow analyzer results to determine if
11411 necessary regs are changed in the block.
11412 (find_moveable_store): Remove check for symbol ref, we can handle
11413 much more complex expressions now.
11414 (compute_store_table): Remove most of the code, it's unnecessary
11415 now that the dataflow analyzer records the info for us.
11416 (store_killed_after): Add parameter to say whether to do the
11417 store_ops_okay test, used to speed up testing when we already know
11418 the answer, and just want to know if the store itself was killed.
11419 (build_store_vector): Largely rewritten to calculate the various
11420 vectors properly, and somewhat optimized.
11421 (store_motion): Init the df_analyzer, get REG_DEF chains.
11422 Also handle trapping expressions (since mems almost always trap)
11423 (simple_mem): Redefine what a simple mem is.
11425 2001-08-03 DJ Delorie <dj@redhat.com>
11427 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11428 set from a constant part of the condition.
11430 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11432 * mkdeps.c (deps_add_default_target): Make local variable
11433 ``start'' a const char pointer.
11434 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11436 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11438 * doc/install.texi (Configuration): Fix markup.
11439 (Specific, i?86-*-udk): Likewise.
11440 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11442 Document --enable-threads and --enable-libgcj status.
11443 (Specific, mips-sgi-irix*): Canonicalize triples.
11444 (Specific, mips-sgi-irix5): Warn about problems with this config.
11445 Mention required GNU as patch.
11446 Native assembler problems are fixed.
11447 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11448 Document --enable-threads and --enable-libgcj status.
11450 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11452 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11455 2001-08-03 Richard Henderson <rth@redhat.com>
11457 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11460 2001-08-03 Richard Henderson <rth@redhat.com>
11462 * rtlanal.c (find_first_parameter_load): Stop if we
11463 reach a CODE_LABEL at BOUNDARY.
11465 2001-08-03 Richard Henderson <rth@redhat.com>
11467 * config/alpha/alpha.md (force_movdi): New insn.
11468 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11469 Tweek FRP marking of VMS prologue insns.
11470 * config/alpha/vms.h (EPILOGUE_USES): New.
11472 2001-08-02 Richard Henderson <rth@redhat.com>
11474 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11476 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11478 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11479 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11480 config/convex/convex.h, config/d30v/d30v.c,
11481 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11482 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11483 config/mips/mips.h, config/mn10200/mn10200.h,
11484 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11485 config/v850/v850.h, config/vax/openbsd.h,
11486 config/vax/openbsd1.h, config/vax/ultrix.h,
11487 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11488 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11489 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11490 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11491 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11492 in comments and documentation.
11494 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11498 * Makefile.in (line-map.o): New.
11499 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11500 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11501 * cpperror.c (print_containing_files): Similarly.
11502 (print_location): Update. Don't output a space before _Pragma.
11503 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11504 (stack_include_filee, cpp_make_system_header): Update.
11505 (_cpp_execute_include): Get logical line number right for calling
11506 as-yet-unterminated #include.
11507 * cpphash.h (struct cpp_reader): Add line_maps.
11508 (_cpp_do_file_change): Update.
11509 * cppinit.c (cpp_create_reader): Initialize line maps.
11510 (cpp_destroy): Destroy line maps.
11511 (cpp_start_read): Get logical line number right.
11512 * cpplex.c (parse_string): Only warn once for multi-line strings.
11513 Use boolean variable for null warning.
11514 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11516 (do_include_common): End the directive early.
11517 (do_line): Don't warn about out-of-range lines in preprocessed
11518 source. Update. Remove unused variables.
11519 (_cpp_do_file_change): Update for new line mapping.
11520 (pragma_cb): New typedef.
11521 (cpp_register_pragma): Stop looking ahead before calling the
11523 (do_pragma_system_header): End directive early.
11524 (cpp_get_line_maps): New.
11525 (cpp_pop_buffer): Fudge logical line. Update.
11526 * cpplib.h: Include line-map.h
11527 (enum cpp_fc_reason): Remove.
11528 (struct cpp_file_change): Update.
11529 (cpp_get_line_maps): New.
11530 * cppmain.c (struct_printer): New member map.
11531 (cb_file_change): Update for new mappings.
11532 * fix-header.c (cb_file_change): Similarly.
11534 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11536 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11537 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11539 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11541 * config/vax/vax.c: include expr.h.
11543 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11545 * Makefile.in ($(srcdir)/configure): Only rebuild in
11547 ($(srcdir)/config.in): Only define in maintainer mode.
11548 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11550 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11552 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11554 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11556 * gcc.c (set_collect_gcc_options): New function, split out from
11558 Ignore elided switches.
11559 (do_spec_1): Invoke before executing command.
11560 (set_input): Export.
11561 Move declaration ...
11562 * gcc.h (set_input): ... here.
11563 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11566 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11569 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11571 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11573 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11575 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11576 for the unnamed instructions it expands to.
11578 2001-08-02 Richard Henderson <rth@redhat.com>
11580 * regclass.c (call_really_used_regs): Conditionally define.
11581 (init_reg_sets_1): Don't use it if not defined.
11582 (fix_register): Similarly, don't set it.
11584 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11586 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11587 Correct comment that had been missed in the previous change.
11589 2001-08-01 Stan Shebs <shebs@apple.com>
11591 * config/darwin.c (machopic_stub_name): Try matching by name.
11592 (update_stubs): New function.
11593 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11596 2001-08-01 Richard Henderson <rth@redhat.com>
11598 * except.c (output_function_exception_table): Use assemble_align.
11599 * varasm.c (assemble_eh_label): Remove.
11600 (assemble_eh_align, assemble_eh_integer): Remove.
11602 2001-08-01 Robert Lipe <robertl@caldera.com>
11604 * dwarfout.c: Remove reference to README.DWARF.
11606 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11608 * regclass.c (call_really_used_regs): New array for registers which
11609 are actually used by a call.
11610 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11612 (fix_register): Set call_really_used too.
11613 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11614 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11616 2001-08-01 Richard Henderson <rth@redhat.com>
11618 * read-rtl.c (read_name): Consider \r whitespace.
11620 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11622 * config.gcc: Recognize powerpc-*-netbsd*.
11624 * doc/install.texi (Host/target specific installation notes for
11625 GCC): Mention powerpc-*-netbsd*.
11627 * config/rs6000/netbsd.h: New file.
11628 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11629 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11630 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11631 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11632 (TARGET_VERSION): Redefine.
11634 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11635 mcall-netbsd as a match for mcall-sysv.
11636 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11637 (ncrti.S, ncrtn.S): New targets.
11638 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11640 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11641 "netbsd' as a V4 ABI.
11642 (ASM_SPEC): Check for -mcall-netbsd.
11643 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11644 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11645 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11646 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11647 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11648 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11649 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11651 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11652 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11654 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11656 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11657 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11658 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11659 including "unwind-pe.h".
11661 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11663 * rs6000.md (define_splits): Kill unused constraints.
11665 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11666 Jan Hubicka <jh@suse.cz>
11668 * function.c (thread_prologue_and_epilogue_insns): Kill code
11669 dealing with non-existent CFG.
11671 2001-08-01 Kazu Hirata <kazu@hxi.com>
11673 * alias.c: Fix comment formatting.
11674 * bitmap.c: Likewise.
11675 * builtins.c: Likewise.
11676 * calls.c: Likewise.
11677 * c-common.c: Likewise.
11678 * c-decl.c: Likewise.
11679 * c-dump.c: Likewise.
11680 * c-lex.c: Likewise.
11681 * collect2.c: Likewise.
11682 * combine.c: Likewise.
11683 * conflict.c: Likewise.
11684 * cppfiles.c: Likewise.
11685 * cppinit.c: Likewise.
11686 * cpplex.c: Likewise.
11687 * cpplib.c: Likewise.
11688 * cppmacro.c: Likewise.
11689 * cppspec.c: Likewise.
11690 * c-pragma.c: Likewise.
11691 * crtstuff.c: Likewise.
11693 * cselib.c: Likewise.
11694 * c-semantics.c: Likewise.
11695 * c-typeck.c: Likewise.
11697 2001-08-01 H.J. Lu <hjl@gnu.org>
11699 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11701 2001-08-01 H.J. Lu <hjl@gnu.org>
11703 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11705 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11707 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11708 contextualizing Objective-C class name lookup by the lexer.
11709 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11711 (protocoldef): Add support for forward @protocol declarations.
11712 (yylexname): Suppress ObjC class name lookup in certain contexts;
11713 re-enable after lookup is complete.
11714 (_yylex): Re-enable ObjC class name lookup when certain
11715 punctuation marks are seen.
11717 * objc/objc-act.c (check_protocol_recursively): New function used
11718 for finding circular dependencies in protocols.
11719 (objc_declare_protocols): New function for handling forward
11720 @protocol declarations.
11721 (receiver_is_class_object): Detect the case when 'self' is used
11722 inside of a class method.
11723 (build_message_expr): Issue a warning if class method is desired
11724 but instance method is found instead.
11725 (conforms_to_protocol): Streamline.
11726 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11727 protocol Foo, even if 'Bar foo' does not.
11728 (check_protocols): Streamline.
11729 (start_protocol): Add checks for circular and duplicate protocol
11731 (encode_aggregate_within): For typedefs of structs, encode the
11733 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11734 (objc_declare_protocols): New prototype.
11736 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11738 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11739 * cpplex.c (handle_newline): Update prototype. Maintain logical
11741 (skip_escaped_newlines, skip_block_comment, parse_string):
11742 Update accordingly.
11743 (_cpp_lex_token): Update, and store token position within the token.
11744 * cpplib.h (struct cpp_token): Add line and column entries.
11745 * cppmacro.c (replace_args): Position stringified tokens correctly.
11747 2001-08-01 Andreas Jaeger <aj@suse.de>
11749 * basic-block.h: Add prototype for last_loop_beg_note.
11751 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11753 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11754 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11756 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11757 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11758 expand_decl_cleanup.
11759 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11761 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11762 operand while calling simple_cst_equal.
11763 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11764 operand is the cleanup expression, the third is the RTL_EXPR.
11765 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11767 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11769 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11771 2001-07-31 matthew green <mrg@eterna.com.au>
11773 * config.gcc (i386-*-netbsdelf): New description.
11774 * config/i386/netbsd-elf.h: New file.
11776 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11778 * loop.c (check_dbra_loop): Use single_set to compute
11781 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11783 PowerPC reorg and support for powerpc64-*-linux*.
11785 Also fixes emitting of constants on 32 bit and 64 bit
11788 * config.gcc: powerpc64-*-linux* is a new target.
11789 Things that needed aix.h now also include xcoff.h
11791 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11793 Move AIX specific stuff into aix.h.
11794 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11795 with more than just XCOFF now.
11796 (SET_ASM_OP): Remove, now defined where needed.
11797 (FUNCTION_PROLOGUE): New macro definition.
11798 (FUNCTION_EPILOGUE): New macro definition.
11799 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11801 * config/rs6000/xcoff.h: New file.
11803 * config/rs6000/linux64.h: New file.
11805 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11807 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11809 * rs6000.c (print_operand_address): Handle ELF syntax.
11810 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11811 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11812 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11814 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11816 * rs6000.c (rs6000_override_options): Only disable
11817 flag_function_sections for XCOFF.
11818 (exact_log2_cint_operand): New predicate.
11819 (reg_or_{add,sub}_cint64_operand): New predicates.
11820 (add_operand): Compare CONST_INT with fewer function calls.
11821 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11822 (print_operand, case 'p'): Ensure positive operand.
11823 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11824 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11825 (PREDICATE_CODES): Add new predicates.
11826 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11827 (divsi3, modsi3): Ensure positive power-of-2.
11828 (adddi3): Use new predicate. Split 32-bit constants more
11829 correctly. Re-arrange splitter to handle any constant.
11830 (subdi3): Use new predicate.
11831 (divdi3, moddi3): Ensure positive power-of-2.
11832 (movdi): Use rs6000_emit_set_const.
11833 (load_toc_v4_pic_di): Delete.
11835 2001-07-31 Graham Stott <grahams@redhat.com>
11837 * function.c (pad_below): Revert 2001-07-26 patch.
11839 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11841 * reg-stack (convert_regs_1): Fix best edge condition.
11843 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11845 * jump.c (duplicate_loop_exit_test): Better test for jumps
11846 entering the loop; create loop pre_header.
11848 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11850 * doc/install.texi: Add s390 and s390x as new targets.
11851 * doc/invoke.texi: Add documentation of S/390 and zSeries
11853 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11855 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11857 * config/m68k/m68k.md: Replace all general_operand with
11858 nonimmediate_operand for all destinations.
11859 * config/m68k/m68k.c (not_sp_operand): Likewise.
11861 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11863 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11865 2001-07-30 Richard Henderson <rth@redhat.com>
11867 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11868 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11870 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11872 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11873 Add missing doc strings
11874 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11875 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11877 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11879 * i386.c (ix86_output_main_function_alignment_hack): New function.
11880 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11882 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11883 edges by EDGE_DFS_BACK flag.
11884 (dump_edge_info): Add dfs_back flag.
11885 * basic-block.h (EDGE_DFS_BACK): New constant.
11886 (mark_dfs_back_edges): Declare.
11887 * alias.c (loop_p): Remove.
11888 (mark_constant_function): Use mark_dfs_back_edges.
11890 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11891 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11892 (compensate_edge): Break out from ...
11893 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11894 (convert_regs_2): Set block_done once block is really done;
11895 Do updating of the predecessors counts.
11897 * toplev.c (rest_of_compilation): Recompute block_for_insn
11898 before post-reload cfg_cleanup.
11899 * function.c (thread_prologue_epilogue_insns):
11900 Call set_block_for_new_insns when emitting prologue directly.
11902 2001-07-30 Andreas Jaeger <aj@suse.de>
11904 * jump.c: Add prototype for mark_modified_reg.
11906 * cse.c (set_live_p): Add unused attribute.
11908 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11910 (scan_for_source_files): Use long for count to avoid overflow.
11911 (output_data): Likewise.
11912 (output_data): Don't use string concatatenation to silence gcc
11915 * predict.c: Fix typos and grammar.
11917 * gcse.c (insert_insn_end_bb): Remove unused variables.
11919 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11921 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11922 (attempt_auto_inc): LIkewise.
11923 (mark_used_reg): Likewise.
11924 (try_pre_increment_1): Likewise.
11925 * regclass.c (regclass): Likewise.
11926 * global.c (allocno_compare): Update comment; change scaling factor.
11927 * local-alloc.c (QTY_CMP_PRI): Likewise.
11928 * regs.h (REG_FREQ_FROM_BB): New.
11929 (REG_FREQ_MAX): Likewise.
11931 2001-07-30 H.J. Lu <hjl@gnu.org>
11933 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11936 2001-07-30 H.J. Lu (hjl@gnu.org)
11938 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11939 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11940 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11942 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11944 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11945 as -mthumb-interwork when -mcpu=arm7 is specified.
11947 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11949 * predict.def (noreturn, loop branch, loop exit): Mark as first
11952 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11954 * combine.c (try_combine): Avoid barrier after noop jumps.
11956 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11958 * cpphash.h (struct cpp_reader): Remove import_warning.
11959 * cpplib.c (skip_rest_of_line): Don't bother turning off
11961 (parse_include): Move include handling to...
11962 (do_include_common): ... here. Move import warning from...
11963 (do_import): ... here.
11964 (do_pragma_poison): Don't do a callback for poison identifiers.
11965 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11966 * cppmain.c (setup_callbacks): Similarly.
11968 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11970 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11971 handle multiple sets.
11972 * except.c (sjlj_mark_call_sites): .... here.
11973 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11975 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11977 Suggested by Richard Henderson and Richard Kenner:
11978 * combine.c (recog_for_combine): Use the fake recog
11979 only if instruction does not match.
11980 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11981 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11983 * combine.c (try_combine): Discover noop jump as direct jump.
11985 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11987 * df.c (df_rd_global_compute): Add successors to worklist, not
11989 (df_ru_global_compute): Ditto.
11991 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11993 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11994 increment REG_N_SETS.
11996 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11998 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12000 * sbitmap.c (sbitmap_a_xor_b): New function.
12001 ifdef the basic block stuff on IN_GCC.
12003 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12005 * cppexp.c (parse_defined): Always record the macro name.
12006 (lex): Don't worry about identifiers, or special-case
12008 (_cpp_parse_expr): Figure out at the end of the routine
12009 whether we saw a valid !defined() expression.
12010 * cppfiles.c (stack_include_file): Update for mi_valid.
12011 (_cpp_pop_file_buffer): Similarly.
12012 * cpplex.c (_cpp_lex_token): Similarly.
12013 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12014 mi_if_not_defined, mi_lexed): Remove.
12016 * cpplib.c (do_if): Simplify.
12017 (do_endif, push_conditional, _cpp_handle_directive): Update
12018 for renaming of mi_state to mi_valid.
12020 * cpp.texi: Add index entries for digraphs, and add comment
12021 that C++ refers to them as alternative tokens.
12023 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12025 * basic-block.h (CLEANUP_PRE_LOOP): New.
12026 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12027 * sibcall.c (optimize_sibling_calls): Likewise.
12028 * toplev.c (rest_of_compilation): Likewise.
12029 * flow.c (try_forward_edges): Take argument MODE;
12030 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12031 (try_optimize_cfg): Update call of try_forward_edges.
12033 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12034 Jan Hubicka <jh@suse.cz>
12036 * (validate_replace_rtx_1): Fix simplification of MINUS.
12038 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12040 PR preprocessor/3669
12041 * cppinit.c (init_dependency_output): Turn off dump requests
12042 if sending dependencies to stdout.
12044 2001-07-28 Richard Henderson <rth@redhat.com>
12046 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12049 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12051 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12053 2001-07-28 Kazu Hirata <kazu@hxi.com>
12055 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12056 is VAR_DECL first to prevent an ICE.
12058 2001-07-28 Richard Henderson <rth@redhat.com>
12060 * varasm.c (immed_real_const_1): Don't elide special cases for
12062 (clear_const_double_mem): Clear const_tiny_rtx too.
12064 2001-07-28 Richard Henderson <rth@redhat.com>
12066 * dwarf2out.c (dw_val_class_offset): New.
12067 (struct dw_ranges_struct, dw_ranges_ref): New.
12068 (ranges_table, ranges_table_allocated): New.
12069 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12070 (add_AT_offset, add_ranges, output_ranges): New.
12071 (print_die, output_die): Handle dw_val_class_offset.
12072 (attr_checksum, size_of_die, value_format): Likewise.
12073 (gen_lexical_block_die): Handle non-contiguous blocks.
12074 (gen_block_die): Likewise.
12075 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12076 if needed. Dump the ranges table.
12077 * final.c (final_start_function): Remove unnecessary notes and
12078 rebuild the block tree before numbering the blocks.
12079 * function.c (reorder_blocks_0): Walk the existing block tree
12080 to unmark all blocks.
12081 (reorder_blocks_1): Create block fragments when duplicate block
12083 (reorder_fix_fragments): New.
12084 (reorder_blocks): Call it.
12085 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12087 2001-07-28 Richard Henderson <rth@redhat.com>
12089 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12091 2001-07-28 Richard Henderson <rth@redhat.com>
12093 * flow.c (add_to_mem_set_list): New function.
12094 (init_propagate_block_info): Use it.
12095 (mark_set_1): Likewise.
12096 (insn_dead_p): Canonicalize memory address for dead store
12097 comparison. Allow wider mode stores to kill narrower mode stores.
12098 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12099 (invalidate_mems_from_set): Don't handle MEMs.
12101 2001-07-28 Kazu Hirata <kazu@hxi.com>
12103 * config/h8300/h8300.h: Fix formatting.
12105 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12107 * basic-block.h (EDGE_FREQUENCY): New macro.
12108 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12110 * flow.c (find_sub_basic_blocks): Likewise.
12111 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12112 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12114 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12115 (HITRATE): New macro.
12116 (PRED_FLAG_FIRST_MATCH): New constant.
12117 (predictor_info): New field flgags.
12118 (combine_predictions_for_insn): Use DS theory to combine
12119 probabilities; set the edge probabilities when finished.
12120 (estimate_probability): Avoid duplicated matches
12121 of LOOP_BRANCH heuristics for nested loops; update comment.
12122 * predict.def: Add flags for each prediction, set probabilities
12123 according to B&L paper.
12124 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12126 * profile.c (compute_branch_probabilities): Cleanup way the edge
12127 probabilities are computed and REG_BR_PROB notes are dropped; if
12128 values does not match, emit error.
12129 (init_branch_prob): Do error instead of warning when profile driven
12130 feedback is missing or corrupt.
12132 2001-07-27 DJ Delorie <dj@redhat.com>
12134 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12135 against a constant, try to adjust the compare to have the desired
12136 constant in it so that min/max optimizations happen more often.
12138 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12140 * flow.c (last_loop_beg_note): New function.
12141 (redirect_edge_and_branch): Use it.
12142 (split_edge): Likewise.
12144 * alias.c (loop_p): Avoid uninitialized memory access.
12146 * flow.c (try_forward_edges): Avoid accessing freed memory.
12148 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12151 2001-07-26 Andrew Haley <aph@redhat.com>
12152 Joern Rennecke <amylaar@redhat.com>
12154 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12155 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12156 (SUBTARGET_CPP_SPEC): New.
12157 (CPP_SPEC): Remove.
12158 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12159 (SUBTARGET_CPP_PTR_SPEC): New.
12160 (CPP_DEFAULT_CPU_SPEC): New.
12161 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12162 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12163 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12164 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12165 (SUBTARGET_CPP_SPEC): Define as an empty string.
12167 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12169 * doc/install.texi (Configuration): Properly link the host
12170 specific instructions also when generating HTML.
12172 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12174 * flow.c (redirect_edge_and_branch_force): Test
12175 target->global_live_at_start.
12177 2001-07-26 Richard Henderson <rth@redhat.com>
12179 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12180 * rtl.h (avoid_constant_pool_reference): Declare it.
12181 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12182 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12184 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12186 * rtl.h (cleanup_barriers): Declare.
12187 * jump.c (cleanup_barriers): New function.
12188 * toplev.c (rest_of_compilation): Call cleanup_barriers
12189 before loop optimizer and after bb_reorder.
12191 * flow.c (back_edge_of_syntactic_loop_p): New.
12192 (split_edge): Use it.
12194 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12196 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12198 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12200 * cse.c (cse_process_notes): Replace any registers if the address
12203 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12205 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12206 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12207 (propagate_block): Update prototype.
12208 * flow.c (update_life_info): Simplify the CFG and
12209 recalculate the global regs which are alive when
12210 removing dead code during a global update.
12211 (propagate_block): Return non-zero if an INSN is
12214 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12216 * Makefile.in (LIBICONV): Define.
12218 2001-07-26 Catherine Moore <clm@redhat.com>
12220 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12221 of conditional to avoid tree checking errors.
12223 2001-07-26 Kazu Hirata <kazu@hxi.com>
12225 * regmove.c (regmove_optimize): Don't replace a reg with
12226 another reg of a different mode.
12228 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12230 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12231 limit length of dependency flush list.
12232 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12233 * sched-int.h (struct deps): Add pending_flush_length field.
12234 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12235 has 1 element in it.
12236 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12237 (sched_analyze): After a jump, if the pending memory flush list is too
12238 large, flush the pending lists.
12239 (init_deps): Initialize pending_flush_length to 0.
12240 * doc/invoke.texi (max_pending_list_length): Document parameter.
12242 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12244 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12245 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12246 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12248 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12250 * cpphash.h (struct_lexer_state): Delete was_skipping.
12251 Move skipping here from struct cpp_reader.
12252 * cpplex.c (parse_identifier): Update.
12253 (_cpp_lex_token): Don't skip tokens in a directive.
12254 * cpplib.c (struct if_stack): Update.
12255 (start_directive, end_directive): Don't change skipping state.
12256 (_cpp_handle_directive): Update.
12257 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12258 (do_else, do_endif): Update; only check for excess tokens if not
12259 in a skipped conditional block.
12260 (push_conditional): Update for new struct if_stack.
12262 2001-07-26 Graham Stott <grahams@redhat.com>
12264 * function.c (locate_and_pad_parm): Also pad initial offset
12265 so that the total argument size also includes the padding.
12267 2001-07-26 Graham Stott <grahams@redhat.com>
12269 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12270 change XSTR to XTMPL.
12272 (process_one_cond_exec): Likewise
12274 2001-07-25 Richard Henderson <rth@redhat.com>
12276 * varasm.c (assemble_variable): Create DECL_RTL before setting
12279 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12281 * predict.c (estimate_probability): Avoid duplicated predictions.
12283 * loop.c (find_and_verify_loops): Grok multiple barriers.
12285 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12287 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12289 * dbxout.c: Consistently use putc instead of fputc.
12290 (print_wide_int): New function; call instead of direct fprintf.
12291 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12292 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12293 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12294 (print_int_cst_octal): Likewise.
12295 (print_octal): Show we wrote characters.
12296 (dbxout_type): Set have_used_extensions in more places.
12298 2001-07-25 Catherine Moore <clm@redhat.com>
12300 * config/v850/v850.c (v850_va_arg): Use addr
12301 instead of valist to build incr.
12303 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12305 * flow.c (delete_dead_jumptables): New function.
12306 (life_analyzis): Call it.
12307 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12310 2001-07-25 Richard Henderson <rth@redhat.com>
12312 * except.c (reachable_handlers): Handle a region being removed
12313 out from under a RESX.
12315 2001-07-25 Richard Henderson <rth@redhat.com>
12317 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12318 swap GE/GT if it is an fp comparison.
12320 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12322 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12325 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12327 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12328 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12331 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12332 throw an exception.
12333 (visit_expression): When attempting to simplify an expression,
12334 retrieve any modes for arguments before they are simplified
12337 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12338 Janis Johnson <janis@us.ibm.com>
12340 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12341 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12342 pointer parameters to match documented usage of nonlocal_goto.
12343 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12344 parameters to their correct order.
12345 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12346 parameters to their correct order.
12348 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12350 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12352 2001-07-25 Jan Hubicka <jh@suse.cz>
12353 Richard Henderson <rth@redhat.com>
12355 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12357 (make_edges): New argument update_p; populate the edge cache if set.
12358 (find_basic_blocks): Update make_edges invocation.
12360 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12362 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12364 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12366 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12367 -Acpu and -Amachine.h.
12368 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12369 Corrected header to say ELF not a.out.
12370 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12371 when given -msoft-float.
12373 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12375 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12376 extra multilib parts like arm-elf.
12377 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12378 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12379 crtfini.o as extra multilib parts.
12381 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12383 * configure.in: Add rtems as a supported thread model.
12384 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12385 * configure: Rebuilt.
12387 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12389 * stor-layout.c (get_mode_alignment): make it work when
12390 BITS_PER_UNIT is not a power of two.
12391 * builtins.c (get_pointer_alignment): Likewise.
12393 2001-07-24 Richard Henderson <rth@redhat.com>
12395 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12396 the retrieved constant into the expected mode.
12398 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12400 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12401 (verify_flow_info): Check for duplicated edges; clarify
12404 * flow.c (block_label): Update basic_block_for_insn.
12405 (commit_edge_insertions): Call compute_bb_for_insn.
12407 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12410 * flow.c (redirect_edge_and_branch,
12411 try_optimize_cfg): Use redirect_edge_succ_nodup
12412 (redirect_edge_succ_nodup): New.
12413 * basic_block.h (redirect_edge_succ_nodup): Declare.
12415 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12418 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12420 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12421 (try_crossjump_to_edge): Update commetns.
12422 (try_crossjump_bb): Likewise.
12424 2001-07-24 Richard Henderson <rth@redhat.com>
12426 * combine.c (distribute_notes): Move set of need_refresh
12427 for noop_move_p down to catch all cases.
12429 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12431 * recog.c (split_all_insns_noflow): New.
12432 * rtl.h (split_all_insns_noflow): Declare.
12433 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12434 * m68hc11.c (m68hc11_reorg): Likewise.
12435 * sh.c (machine_dependent_reorg): Likewise.
12436 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12439 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12441 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12442 (ashlsi3_n splitter): Likewise.
12443 (lshrsi3_n splitter): Likewise.
12445 (GOTaddr2picreg): Make const SImode.
12446 (sym_label2reg): Likewise.
12447 (symGOT2reg): Likewise.
12448 (symGOTOFF2reg) Likewise.
12450 (casesi_worker_0): Make unspec SImode.
12452 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12454 * config/sh/sh.c (barrier_align): Check that an operand really is
12455 an insn before extracting its INSN_CODE.
12457 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12459 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12462 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12463 for SImode to prevent overflow.
12465 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12467 * config/mips/irix6-libc-compat.c: New file.
12468 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12469 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12470 passing workaround.
12472 2001-07-24 lars brinkhoff <lars@nocrew.org>
12474 * rtl.texi (REG_POINTER): Document.
12475 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12476 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12478 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12480 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12482 2001-07-23 Richard Henderson <rth@redhat.com>
12484 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12486 2001-07-23 Kazu Hirata <kazu@hxi.com>
12488 * config/h8300/h8300-protos.h: Add a prototype for
12489 general_operand_dst_push.
12490 * config/h8300/h8300.c (general_operand_dst_push): New.
12491 * config/h8300/h8300.h (OK_FOR_T): New.
12492 (EXTRA_CONSTRAINT): Use it.
12493 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12494 the existing movqi pattern.
12495 (movhi_push): Likewise.
12497 * reload.c: Fix comment typos.
12499 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12501 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12503 2001-07-23 H.J. Lu (hjl@gnu.org)
12505 * doc/extend.texi: Update __builtin_return_address and
12506 __builtin_frame_address.
12508 2001-07-23 Richard Henderson <rth@redhat.com>
12510 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12512 * config/i386/i386.md: New setcc+movzbl peephole2.
12514 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12516 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12517 * objc/objc-act.c: Include debug.h.
12518 (synth_module_prologue): Save and restore debug hooks too.
12520 2001-07-23 lars brinkhoff <lars@nocrew.org>
12522 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12523 and C4X_FLOAT_FORMAT.
12524 (BOOL_TYPE_SIZE): Document.
12526 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12528 * unroll.c (loop_iterations): Fix miscalculation of initial
12531 2001-07-13 Andrew Haley <aph@redhat.com>
12533 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12534 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12535 * config/sh/sh.c (sh_can_redirect_branch): New function.
12536 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12537 * reorg.c (steal_delay_list_from_target): Use
12538 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12540 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12542 * flow.c (try_simplify_condjump): Unlink insn chain on
12543 fallthru edge; use can_fallthru.
12545 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12547 * basic-block.h (find_sub_basic_block): Declare.
12548 * flow.c (make_edges): New arguments MIN and MAX;
12549 (find_sub_basic_blocks): Revamp to use make_edges
12550 and purge_dead_edges.
12551 (find_basic_blocks): Update call of find_sub_basic_block.
12553 * recog.c (split_all_insns): Always expect CFG to be consistent;
12554 call find_sub_basic_blocks in case something has changed.
12555 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12558 * basic-block.h (delete_noop_moves): Declare.
12559 * combine.c (combine_instructions): Call it.
12560 (recog_for_combine): Tolerate noop moves
12561 (distribute_notes): Force refresh when register dies at noop move.
12562 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12564 (life_analysis): Update delete_noop_moves call.
12565 (set_noop_p): Move too ...
12566 * rtlanal.c (noop_move_p): ... here.
12567 * rtl.h (noop_move_p): Declare.
12569 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12570 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12572 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12573 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12575 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12577 * reload.c (push_reload): Fix typo in comment.
12578 (find_reloads_address): Ditto.
12579 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12581 2001-07-22 Richard Henderson <rth@redhat.com>
12583 * flow.c: Grammar check and clarify a lot of comments.
12584 (try_simplify_condjump): Rename variables to be clearer.
12585 (try_forward_edges): Skip complex and fallthru edges.
12586 Rearrange tests to avoid duplicate checks.
12587 (flow_find_cross_jump): Likewise.
12588 (outgoing_edges_match): Allow match if neither branch has
12589 probability data. Loosen probability match to 5%.
12590 (try_crossjump_to_edge): Hoist repeated indirection into
12592 (try_crossjump_bb): Don't check complex edges. Eliminate
12593 redundant crossjump tests.
12594 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12595 checks before more expensive checks.
12597 2001-07-22 Richard Henderson <rth@redhat.com>
12599 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12600 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12603 2001-07-22 Richard Henderson <rth@redhat.com>
12605 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12606 (const_sint32_operand): Likewise.
12607 * m68k.md (anon mulsi pattern): Use const_int_operand not
12608 const_sint32_operand.
12609 (umulsi3_highpart): Zero extend a constant input.
12610 (smulsi3_highpart): Don't bother checking SImode constant.
12611 (const_umulsi3_highpart): Give op3 DImode.
12612 (const_smulsi3_highpart): Likewise.
12614 2001-07-22 Richard Henderson <rth@redhat.com>
12616 * flow.c (split_block): Make sure bb_note is included in the
12617 new block when splitting before a label.
12619 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12621 * basic-block.h (redirect_edge_and_branch_force,
12622 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12623 * flow.c (redirect_edge_and_branch_force,
12624 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12625 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12626 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12627 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12628 instead of label; update CFG after transformation.
12629 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12630 for finishing the transformation; handle even case where ELSE
12631 does not follow THEN.
12632 (find_if_case_2): Update call of dead_or_predictable; simplify
12635 * emit-rtl.c (split_branch_probability): New global variable.
12636 (try_split): Take care to set split_branch_probability and
12637 create REG_BR_PROB note for new jump insns.
12638 * md.texi (define_split): Document new feature.
12640 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12642 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12644 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12645 (asm_out_file): Remove redundant declaration.
12646 (assemble_asm): Remove old #if 0 block.
12647 (assemble_variable): Remove end of function; debug output is
12648 now handled with global_decl. Remove old #if 0 block. Update.
12649 Remove saved_in_section and associated no-op code.
12650 * Makefile.in (varasm.o): Correct dependencies.
12652 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12654 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12655 the definition in defaults.h.
12657 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12659 * jump.c: Update comments.
12660 (delete_barrier_successors, delete_unreferenced_labels,
12661 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12662 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12663 jump_optimize, jump_optimize_minimal): Kill.
12664 (rebuild_jump_labels): Move code from jump_optimize_1.
12665 (purge_line_number_notes): Likewise.
12666 (copy_loop_headers): Likewise.
12667 * reg-stack.c: Update comment.
12668 * stmt.c: Likewise.
12669 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12670 JUMP_AFTER_REGSCAN): Kill.
12671 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12672 purge_line_number_notes and copy_loop_headers.
12674 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12675 Richard Henderson <rth@redhat.com>
12677 * dbxout.c (dbxout_global_decl): New.
12678 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12679 * sdbout.c (sdbout_finish): New.
12680 (sdbout_debug_hooks): Use it, add comments.
12681 (sdbout_global_decl): Defer initialised public vars to
12683 * varasm.c (assemble_variable): Don't output debug information
12684 for file-scope variables.
12686 2001-07-22 Richard Henderson <rth@redhat.com>
12688 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12689 (get_round_mode_suffix): New.
12690 (print_operand): Use them for [/]. Remove support for [&'`()+].
12691 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12692 * config/alpha/alpha.md (attr round_suffix): New.
12693 (attr trap_suffix): New.
12694 (all insns): Set them appropriately. Use %/ instead of the
12695 myriad punctuators.
12697 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12699 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12701 2001-07-22 Richard Henderson <rth@redhat.com>
12703 * regrename.c (regrename_optimize): Compute nregs for each
12704 potential target register.
12706 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12707 Richard Henderson <rth@redhat.com>
12709 * dbxout.c (dbxout_global_decl): New.
12710 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12711 * sdbout.c (sdbout_finish): New.
12712 (sdbout_debug_hooks): Use it, add comments.
12713 (sdbout_global_decl): Defer initialised public vars to
12715 * varasm.c (assemble_variable): Don't output debug information
12716 for file-scope variables.
12718 2001-07-21 H.J. Lu (hjl@gnu.org)
12720 * config/mips/mips.c (mips_cpu): Moved into ...
12721 (override_options): Here.
12723 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12725 (mips_cpu): Removed.
12727 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12729 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12730 ("iorqi3"): Likewise.
12731 ("xorqi3"): Likewise.
12732 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12733 ("*subhi3_sp): Likewise.
12734 ("*subhi3"): Likewise.
12735 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12738 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12740 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12741 * config/freebsd.h: Likewise.
12742 * config/linux.h: Likewise.
12743 * config/openbsd.h: Likewise.
12744 * config/alpha/linux-elf.h: Likewise.
12745 * config/arm/linux-elf.h: Likewise.
12746 * config/d30v/d30v.h: Likewise.
12747 * config/fr30/fr30.h: Likewise.
12748 * config/ia64/aix.h: Likewise.
12749 * config/ia64/ia64.h: Likewise.
12750 * config/mips/linux.h: Likewise.
12751 * config/pj/pj.h: Likewise.
12752 * config/rs6000/linux.h: Likewise.
12753 * config/sparc/linux.h: Likewise.
12754 * config/sparc/linux64.h: Likewise.
12756 2001-07-20 Bruce Korb <bkorb@gnu.org>
12758 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12759 because getc() and char* may disagree on signedness.
12761 2001-07-20 Richard Henderson <rth@redhat.com>
12763 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12765 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12766 insns to delete in the presence of cc0 in a jump insn.
12768 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12769 Jan Hubicka <jh@suse.cz>
12771 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12772 of doing the change by hand.
12774 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12776 * rtlanal.c (set_noop_p): Return true for noop jumps.
12778 * expr.c (emit_single_push_insn): Add call to push expander.
12779 * expr.h (optab_index): Add OTI_push
12780 (push_optab): New constant.
12781 * genopinit.c (optabs): Add push_optab.
12782 * optabs.c (init_optab): Init push optab.
12783 * md.texi (push??1): Document
12785 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12787 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12788 expand to emit the pattern; put a REG_INC note for push/pop
12790 ("movdf", "movdf_internal"): Likewise.
12791 ("movsi", "movsi_internal"): Likewise.
12792 ("movsf", "movsf_internal"): Likewise.
12793 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12795 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12797 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12800 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12802 * params.def: Change default max inline insns to 100.
12804 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12806 * combine.c (combine_simplify_rtx): Generate a new shift operation
12807 when simplifying the first operand of a (neg (ashift)) expression.
12809 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12811 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12813 2001-07-20 Kelley Cook <kelley.cook@home.com>
12815 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12816 information. Move rest into ...
12817 (*-*-solaris): ... here. Eliminate redundant information and
12818 reword necessary packages section. Delete 4.x assembler bug info.
12819 (sparc-sun-*): Merge into ...
12820 (sparc-sun-sunos*): here.
12822 2001-07-20 Catherine Moore <clm@redhat.com>
12824 * config/v850/v850.md (casesi): Generate LABEL_REF
12827 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12829 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12830 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12831 * i386.md (strclrsi expander): Use it.
12833 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12835 * integrate.c (copy_insn_list): handle
12836 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12837 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12838 identically as to CODE_LABEL.
12840 * fold-const (fold): Convert A/B/C to A/(B*C) and
12843 * except.c (connect_post_landing_pads): Delete the RESX insns.
12845 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12847 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12849 * config/mips/mips.md (nmadd/nmsub): Use macro.
12851 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12853 * cppinit.c (remove_dup_dir): Make static.
12854 (remove_dup_dirs): Make static. Only warn about preempting a
12855 system directory with a non-system directory.
12857 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12859 * ifcvt.c (noce_try_store_flag_constants): Correct order
12860 of parameters to trunc_int_for_mode.
12862 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12864 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12865 an exception that will be caught within this function, do not fill
12866 its delay slot with any subsequent instruction.
12868 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12870 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12871 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12872 pointer extension instruction.
12873 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12874 * simplify-rtx.c (simplify_unary_operation) Likewise.
12875 * explow.c (convert_memory_address) Check value of
12876 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12878 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12879 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12880 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12881 Add Multilib Support.
12882 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12883 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12884 Add Multilib Support.
12885 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12887 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12888 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12889 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12891 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12893 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12894 old and new operands in `<', `3' and `b'.
12896 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12898 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12899 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12900 (toplev.o): Don't depend on xcoffout.h.
12901 * c-decl.c: Include debug.h
12902 (duplicate_decls): Use debug hook.
12903 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12904 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12905 (dbxout_types): Remove.
12906 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12907 * debug.c (do_nothing_debug_hooks): Update.
12908 (debug_true_tree, debug_nothing_rtx): New.
12909 * debug.h (struct rtx_def): New.
12910 (struct gcc_debug_hooks): New hooks ignore_block,
12911 outlining_inline_function and label.
12912 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12913 dwarf2out_frame_finish): New.
12914 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12915 Make static, update prototype.
12916 (dwarf2_debug_hooks): Update.
12917 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12918 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12919 * dwarfout.c (dwarf_debug_hooks): Update.
12920 * emit-rtl.c: Include debug.h.
12921 (remove_unnecessary_notes): Use debug hook.
12922 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12923 (final_scan_insn): Use debug hook.
12924 * integrate.c (output_inline_function): Use debug hook.
12925 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12926 (sdb_debug_hooks): Update.
12927 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12928 * toplev.c: Don't include xcoffout.h.
12929 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12930 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12932 * tree.h (dwarf2out_do_frame): Remove.
12934 2001-07-19 Catherine Moore <clm@cygnus.com>
12936 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12938 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12940 * reload1.c (eliminate_regs_in_insn): When updating a set
12941 to the frame pointer to the hardware frame pointer, perform
12942 the update always not just when REPLACE is set.
12944 * reload1.c (choose_reload_regs): Don't inherit a reload
12945 that crosses multiple registers if registers past the first
12946 don't fit in the desired class.
12948 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12949 when negating constants.
12951 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12953 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12954 * doc/tree.texi: Ditto.
12956 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12957 Jakub Jelinek <jakub@redhat.com>
12959 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12960 (extract_cie_info): Handle "eh" augmentation properly,
12962 (struct frame_state, __frame_state_for): New.
12964 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12966 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12967 HANDLE_SYSV_PRAGMA): Define.
12968 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12970 (copy_object): Caller changed.
12972 2001-07-19 Andreas Schwab <schwab@suse.de>
12974 * configure.in (assembler dwarf2 debug_line support): Define nop
12976 * configure: Regenerated.
12978 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12980 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12982 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12983 to conditionally compiled block.
12984 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12985 * dbxout.h (dbxout_function): Remove.
12986 * debug.c (do_nothing_debug_hooks): Update.
12987 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12988 global_decl, deferred_inline_function.
12989 * dwarf2out.c (dwarf2_debug_hooks): Update.
12990 (dwarf2out_global_decl): New.
12991 * dwarfout.c: Don't include dwarfout.h.
12992 (dwarfout_global_decl, dwarfout_function_decl,
12993 dwarfout_deferred_inline_function): New.
12994 (dwarf_debug_hooks): Update.
12995 * dwarfout.h: Remove.
12996 * final.c: Don't include dwarfout.h.
12997 * sdbout.c (sdbout_global_decl): New.
12998 (sdbout_debug_hooks): Update.
12999 * toplev.c: Don't include dwarfout.h.
13000 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13001 (note_deferral_of_defined_inline_function): Remove.
13002 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13003 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13004 * ch/lex.c: Don't include dwarfout.h.
13005 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13006 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13007 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13008 * cp/optimize.c: Include debug.h.
13009 (maybe_clone_body): Use debug hook.
13010 * cp/semantics.c: Include debug.h.
13011 (expand_body): Use debug hook.
13012 * po/POTFILES.in: Remove dwarfout.h.
13014 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13016 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13017 * c-parse.in (yyerror, _yylex): Similarly.
13018 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13019 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13021 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13022 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13024 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13026 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13027 in-class declaration at -g1. Fixes c++/2814.
13029 2001-07-18 Richard Henderson <rth@redhat.com>
13031 * doc/md.texi (reload_in/out): Document restrictions in predicates
13032 and constraints for these patterns. Document empty string matching
13035 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13037 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13039 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13041 * cse.c: Undo my previous patch.
13043 2001-07-18 Tom Tromey <tromey@redhat.com>
13046 * configure: Rebuilt.
13047 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13049 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13051 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13052 Jan Hubicka <jh@suse.cz>
13054 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13055 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13056 * jump.c (mark_jump_label): Do not forward branches.
13058 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13060 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13061 when return value is unused.
13063 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13065 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13067 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13069 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13070 on error. We can't blindly return the result of
13071 pthread_mutex_trylock because it returns a positive number on
13072 error, while we must return -1 on error.
13073 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13075 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13077 2001-07-18 Andreas Jaeger <aj@suse.de>
13079 * integrate.c (output_inline_function): Correct type of debug_hooks.
13081 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13083 * combine.c (combine_simplify_rtx): DIV can be treated
13084 associatively for floats if unsafe math optimisations are enabled.
13086 2001-07-17 Richard Henderson <rth@redhat.com>
13088 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13090 2001-07-17 Richard Henderson <rth@redhat.com>
13092 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13093 don't force the function address into a register.
13094 (expand_call, emit_library_call_value_1): Update callers.
13095 * builtins.c (expand_builtin_apply): Likewise.
13096 * expr.h (prepare_call_address): Update decl.
13098 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13100 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13102 * config/i386/chorus.h: Move up.
13103 * config/sparc/chorus.h: Likewise.
13104 * config/rs6000/chorus.h: Likewise.
13105 * config/chorus.h: Moved here.
13107 2001-07-17 Andreas Schwab <schwab@suse.de>
13109 * configure.in (assembler eh_frame optimization): Handle big
13111 * configure: Regenerated.
13113 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13115 * expr.c (epxand_expr): Convert divisions into multiplications by
13116 reciprocals if -ffast-math.
13118 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13120 * dbxout.c (dbxout_really_begin_function): Rename to
13121 dbxout_begin_function.
13122 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13123 (dbxout_begin_function): Remove.
13124 (dbxout_function): Update.
13125 (dbxout_source_line): Update prototype.
13126 * dbxout.h (dbxout_begin_function): Remove.
13127 * debug.c (do_nothing_debug_hooks): Update.
13128 (debug_nothing_tree): Update.
13129 (debug_nothing_charstar_rtx): Remove.
13130 * debug.h (union tree_node): Declare.
13131 (struct rtx_def): Remove.
13132 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13133 begin_function. Change source_line prototype.
13134 (debug_nothing_tree): New.
13135 (debug_nothing_charstar_rtx): Delete.
13136 (dwarf2out_begin_prologue): Moved from ...
13137 * tree.h: ... here.
13138 * dwarf2out.c (dwarf2_debug_hooks): Update.
13139 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13140 debug info, call dwarf2out_source_line.
13141 (dwarf2out_souce_line): Update prototype.
13142 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13143 Change prototype, make static.
13144 (dwarfout_source_line): Update prototype.
13145 (dwarf_debug_hooks): Update.
13146 * dwarfout.h (dwarfout_begin_function): Remove.
13147 * final.c (final_start_function, final_scan_insn): Use appropriate
13148 debug hooks, update to use notice_source_line.
13149 (output_source_line): Rename notice_source_line. Don't call the
13150 source_line debug hook.
13151 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13152 make static, update prototype.
13153 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13155 (sdbout_end_prologue): New.
13156 (sdbout_source_line): Update prototype.
13157 (sdbout_debug_hooks): Update.
13158 (sdbout_symbol): Remove unused var.
13159 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13161 * varasm.c: Include debug.h.
13162 (assemble_start_function): Use begin_function debug_hook.
13163 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13164 update with prototype.
13165 (xcoffout_source_line): Update prototype.
13166 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13168 (xcoffout_source_line): Update prototype.
13170 2001-07-17 Richard Henderson <rth@redhat.com>
13172 * c-typeck.c (build_binary_op): Do not shorten unsigned
13173 right shift after sign extension.
13175 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13177 * combine.c (combine_simplify_rtx): Attempt to simplify
13178 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13180 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13181 (simplify_binary_operation, simplify_unary_operation,
13182 simplify_relational_operation): Use it.
13184 * combine.c (combine_simplify_rtx): Don't do associative law
13185 on divisions; allow associative law on floats.
13187 2001-07-17 H.J. Lu <hjl@gnu.org>
13188 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13190 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13191 ASM_OUTPUT_WEAK_ALIAS are defined.
13192 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13193 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13195 * config/mips/iris5.h: ... here.
13196 (HANDLE_SYSV_PRAGMA): Defined as 1.
13197 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13198 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13201 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13203 * c-parse.in (all_prefix_attributes): New variable.
13204 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13205 (maybe_resetattrs): New production.
13206 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13207 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13208 notype_initdcl, nested_function, notype_nested_function,
13209 component_decl, components, components_notype,
13210 component_declarator, component_notype_declarator,
13211 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13212 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13213 after a comma being applied to more than one declarator.
13214 * doc/extend.texi (Attribute Syntax): Update. Remove
13215 documentation of bugs that are no longer present.
13217 2001-07-13 Eric Christopher <echristo@redhat.com>
13219 * config/mips/mips.h: Change TUNE_MIPS* options to use
13221 (EXTRA_SPECS): Add cc1_cpu_spec.
13222 * config/mips/mips.md (muldf3): Fix typo.
13224 2001-07-16 Richard Henderson <rth@redhat.com>
13226 * config/m68k/m68k.c: Include expr.h and reload.h.
13227 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13228 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13230 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13231 Richard Henderson <rth@redhat.com>
13233 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13234 (insn_live_p): Fix fall off end of function.
13235 (dead_libcall_p): Remove COUNTS argument; update callers.
13236 (delete_trivially_dead_insns): Remove unused variables.
13238 2001-07-17 Andreas Jaeger <aj@suse.de>
13240 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13241 x86-64 pic support.
13243 * lcm.c (optimize_mode_switching): Avoid warning for unused
13244 variable if !NORMAL_MODE.
13246 * flow.c (try_crossjump_to_edge): Remove unused variable.
13248 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13250 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13251 atexit declaration in stdlib.h.
13253 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13255 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13257 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13259 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13260 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13261 do rebuild_jump_labels instead of jump_optimize
13262 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13263 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13264 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13266 * flow.c: Include timevar.h
13267 (find_basic_block): Push/pop timevar;
13268 (cleanup_cfg): Likewise.
13269 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13270 * Makefile: Add dependencies on timevar.h
13272 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13273 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13275 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13276 * toplev.c (rest_of_compilation): Update calls.
13277 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13278 (delete_trivially_dead_insns): ... here; accept new argument
13279 preserve_basic_blocks; preserve basic blocks if set.
13281 * reg-stack.c (stack_regs_mentioned): Return 0 if
13282 stack_regs_mentioned_data is not initialized.
13283 (reg_to_stack): Make stack_regs_mentioned survive after the
13284 reg-stack is completted; do not call cleanup_cfg.
13285 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13286 make cleanup_cfg after bb-reorder to output to debug file.
13288 2001-07-16 Richard Henderson <rth@redhat.com>
13290 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13291 from int_reg_class_contents.
13293 2001-07-16 Richard Henderson <rth@redhat.com>
13295 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13296 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13297 (init_reg_sets_1): Move initialization from cse_main.
13298 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13299 (cse_main): Move its initialization also.
13300 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13301 * flow.c (propagate_one_insn): Likewise.
13302 * gcse.c (compute_hash_table): Likewise.
13303 (compute_kill_rd, compute_store_table): Likewise.
13304 * sched-deps.c (sched_analyze_1): Likewise.
13306 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13308 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13311 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13313 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13314 in if statement so we don't access undefined memory.
13316 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13318 * gcse.c: Update comment at top.
13319 Update comment on mem handling.
13320 mem_last_set, mem_first_set, mem_set_in_block: gone.
13321 Declaration of reg_set_info: gone.
13322 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13323 pointless with load_killed_in_block_p (they are *more*
13324 conservative then it, not less, and less accurate).
13325 (oprs_not_set_p): Ditto.
13326 (alloc_gcse_mem): Don't allocate mem_set_in_block
13327 (free_gcse_mem): Don't free it, either.
13328 (record_last_mem_set_info): Update comment in front, remove
13329 mem_*set_* stuff. Note the reason we don't handle stores directly
13331 (compute_hash_table): Update comments to reflect reality. Remove
13332 mem_*set_* references.
13333 (reset_opr_set_tables): Remove mem_*set_* references.
13334 (mark_call): Ditto.
13335 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13336 (mark_clobber): Ditto (on both parts, we double set here too).
13337 (expr_killed_p): Remove mem_set_in_block test.
13338 (compute_transp): Remove mem_set_in_block test.
13340 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13341 of edge, and removal of phi alternative to dump file.
13342 (ssa_ccp_substitute_constants): Add note about register now being
13343 constant, and which uses were replaced in what insns to dump file.
13345 2001-07-16 Andreas Jaeger <aj@suse.de>
13347 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13348 variables of type HOST_WIDEST_INT.
13350 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13351 (__bb_exit_func): Correct type of count_max to avoid overflow.
13352 (num_digits): Handle long long argument.
13354 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13356 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13358 * output.h (sdb_begin_function_line): Restore as an extern
13360 * sdbout.c (sdb_begin_function_line): Make extern.
13362 2001-07-15 Richard Henderson <rth@redhat.com>
13364 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13365 * genrecog.c (maybe_both_true_mode): New.
13366 (maybe_both_true_2): Use it.
13367 (write_switch): Don't put Pmode in a switch.
13368 * rtl.c (mode arrays): Don't explicitly size them.
13370 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13372 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13373 handling; move unconditional splitting before mode switching.
13375 * i386.md (type): Add fistp type.
13376 (i387, length_attr, scheduling definitions): Handle this type.
13377 (fix_trunc?f?i2): Revamp to use mode switching.
13378 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13379 * i386.h (fp_cw_mode): New enum
13380 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13381 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13383 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13385 * Makefile.in (integrate.o): Add debug.h.
13386 * integrate.c (debug.h): Add.
13387 (output_inline_function): Save, reset, and restore debug_hooks.
13389 2001-07-15 Richard Henderson <rth@redhat.com>
13391 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13392 instead of COMPARE for the EQUIV expression.
13394 2001-07-15 Richard Henderson <rth@redhat.com>
13396 * flow.c (redirect_edge_and_branch_force): Initialize
13397 global_live_at_start and global_live_at_end.
13398 (allocate_bb_life_data): Export.
13399 * basic-block.h (allocate_bb_life_data): Declare.
13400 * toplev.c (rest_of_compilation): Call it.
13402 2001-07-15 Richard Henderson <rth@redhat.com>
13404 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13405 (alpha_tablejump_best_label): New.
13406 * config/alpha/alpha-protos.h: Declare them.
13407 * config/alpha/alpha.md: Use braced strings for code blocks.
13408 (tablejump_osf): Break out add with r29.
13409 (tablejump_osf_internal): Remove.
13410 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13411 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13413 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13415 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13418 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13420 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13421 (ix86_fp_jump_nontrivial_p): New.
13422 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13423 use ix86_fp_jump_nontrivial_p.
13424 * i386.c (ix86_fp_jump_nontrivial_p): New.
13425 (ix86_split_fp_branch): Accept code instead of rtx.
13426 (ix86_expand_compare): Expand comparison early in case
13427 doing so is resonably cheap.
13429 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13431 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13433 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13434 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13436 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13438 * dbxout.c (dbxout_source_line): Make static, update prototype.
13439 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13440 (dbxout_init, dbxout_finish, dbxout_source_line,
13441 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13442 * dbxout.h (dbxout_source_line): Delete.
13443 * debug.c (debug_nothing_file, debug_nothing_file_int,
13444 debug_nothing_file_charstar_rtx): New.
13445 (do_nothing_debug_hooks): Update.
13446 (debug_nothing_void, debug_nothing_charstar_rtx,
13447 dwarf2out_end_epilogue): New.
13448 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13449 * debug.h (struct rtx_def): Declare.
13450 (gcc_debug_hooks): New hooks source_line, end_epilogue
13452 (debug_nothing_void, debug_nothing_charstar_rtx,
13453 dwarf2out_end_epilogue): New.
13454 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13455 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13456 (dwarf2_debug_hooks): Update.
13457 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13458 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13459 * dwarf2out.h (dwarf2out_source_line): Remove.
13460 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13461 Make static, update prototype.
13462 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13463 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13464 (dwarf_debug_hooks): Update.
13465 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13466 dwarfout_end_function): Remove.
13467 * final.c (profile_function): Use debug hooks for ending functions
13469 (output_source_line, final_end_function): Update prototype,
13471 (final_start_function, final_scan_insn): Update.
13472 * output.h (sdb_begin_function_line): Remove.
13473 (final_end_function): Update prototype.
13474 * sdbout.c (sdb_begin_function_line): Make static.
13475 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13476 (sdbout_source_line): New.
13477 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13479 (sdb_debug_hooks): Update.
13480 (sdbout_init, sdbout_source_line,
13481 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13482 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13483 * toplev.c (compile_file, rest_of_compilation): Update.
13484 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13485 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13486 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13487 Update for prototype changes.
13488 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13489 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13491 2001-07-15 Richard Henderson <rth@redhat.com>
13493 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13494 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13495 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13496 * config/alpha/alpha.c: Likewise.
13497 * config/alpha/alpha.md: Likewise.
13498 * config/alpha/alpha32.h: Likewise.
13499 * config/alpha/vms.h: Likewise.
13500 (OPEN_VMS): Remove.
13502 2001-07-14 Richard Henderson <rth@redhat.com>
13504 * config/alpha/alpha.md: Use define_constants for unspec values.
13505 Substitute throughout.
13507 2001-07-14 Tim Josling <tej@melbpc.org.au>
13509 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13511 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13513 * pa.md: Remove unused constraints from define_split's.
13515 2001-04-14 Richard Henderson <rth@redhat.com>
13517 * ifcvt.c (find_cond_trap): Test for exit block.
13519 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13521 Re-install recently reverted patch.
13522 * emit-rtl.c (try_split): Update mark_jump_label call.
13523 * flow.c (find_sub_basic_blocks): Likewise.
13524 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13525 jump_back_p): Kill.
13526 (mark_all_labels): Kill second parameter.
13527 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13528 (rebuild_jump_labels, jump_optimize_minimal): Update call
13529 of jump_optimize_1.
13530 (jump_optimize_1): Kill crossjumping code.
13531 (mark_jump_label): Kill cross_jump parameter.
13532 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13533 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13534 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13536 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13538 (dump_file_info): Likewise.
13539 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13540 reorganize passes to do reg-stack first, bb-reorder second.
13541 * invoke.texi (-d letters doc): Remove the jump2 pass.
13543 2001-07-14 Richard Henderson <rth@redhat.com>
13545 * ifcvt.c (find_cond_trap): New.
13546 (find_if_header): Call it.
13547 (merge_if_block): Relax existing jump sanity check.
13548 * jump.c (jump_optimize_1): Remove conditional trap handling.
13550 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13552 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13554 (insn_refs_are_delayed): Correct comment.
13555 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13556 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13557 instead of r31. Make associated insn !TARGET_64BIT, and
13558 provide an additional 64-bit insn that clobbers r2.
13559 (divsi3): Likewise.
13560 (udivsi3): Likewise.
13561 (modsi3): Likewise.
13562 (umodsi3): Likewise.
13564 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13566 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13568 * flow.c (redirect_edge_and_branch_force, split_edge,
13569 try_crossjump_to_edge): Use set_block_for_new_insns.
13570 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13572 2001-07-13 H.J. Lu (hjl@gnu.org)
13574 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13577 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13579 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13581 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13583 * c-common.c (decl_attributes): Take a pointer to the node to
13584 which attributes are to be attached, and a flags argument.
13585 * c-common.h (enum attribute_flags): New.
13586 (decl_attributes): Update prototype.
13587 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13588 finish_enum, start_function): Update calls to decl_attributes.
13589 * c-parse.in (component_declarator, component_notype_declarator,
13590 label): Update calls to decl_attributes.
13592 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13594 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13595 * config/avr/avr.c (legitimate_address_p): Return value changed
13596 from letter to register classes. For better debugging.
13598 2001-07-13 Kazu Hirata <kazu@hxi.com>
13600 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13602 2001-07-13 H.J. Lu (hjl@gnu.org)
13604 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13606 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13608 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13609 correctly for shared configurations.
13610 * config/t-libgcc-pic: New.
13611 * config/{i386,m68k,sparc}/t-openbsd: New.
13612 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13613 Support -shared. Support debugging libraries with -g.
13614 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13615 frame information does not emit pointer diffs.
13616 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13617 emit pointer diffs.
13619 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13621 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13623 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13625 * combine.c (try_combine): Ensure const_int pow2 is positive.
13627 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13629 * config.gcc: Add configuration for s/390.
13630 * config/s390/s390.c: New. Subroutines for code generation.
13631 * config/s390/s390.h: New. Definitions for s/390.
13632 * config/s390/s390-protos.h: New. Prototypes.
13633 * config/s390/linux.h: New. Definitions for linux for s/390.
13634 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13635 * config/s390/t-linux: New. Makefile fragment.
13636 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13637 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13639 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13641 * emit-rtl.c (try_split): Update mark_jump_label call.
13642 * flow.c (find_sub_basic_blocks): Likewise.
13643 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13644 jump_back_p): Kill.
13645 (mark_all_labels): Kill second parameter.
13646 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13647 (rebuild_jump_labels, jump_optimize_minimal): Update call
13648 of jump_optimize_1.
13649 (jump_optimize_1): Kill crossjumping code.
13650 (mark_jump_label): Kill cross_jump parameter.
13651 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13652 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13653 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13655 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13657 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13658 reorganize passes to do reg-stack first, bb-reorder second.
13659 * invoke.texi (-d letters doc): Remove the jump2 pass.
13661 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13663 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13665 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13667 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13669 (verify_flow_info): Make diagnostics prettier.
13671 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13673 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13675 * flow.c (outgoing_edges_match): Return early if condition reversal
13678 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13680 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13681 (mips_move_2words): When splitting a move into two instructions,
13682 prefix the second address operand with '%D'.
13684 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13686 * Makefile.in (final.o): Depend on debug.h.
13687 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13688 (dbx_debug_hooks): Add new hooks.
13689 (xcoff_debug_hooks): New.
13690 * debug.c (debug_nothing_file_int_int): New.
13691 (do_nothing_debug_hooks): Update.
13692 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13693 (debug_nothing_file_int_int): New.
13694 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13695 static, update prototype.
13696 (dwarf2_debug_hooks): Update.
13697 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13698 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13699 static, update prototype.
13700 (dwarf_debug_hooks): Update.
13701 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13702 * final.c: Include debug.h.
13703 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13704 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13705 static, update prototype.
13706 (sdb_debug_hooks): Update.
13707 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13708 * toplev.c: Distinguish between xcoff and dbx.
13710 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13711 Call all debug hooks, not just dwarf ones.
13713 2001-07-11 Timothy Wall <twall@redhat.com>
13715 * config.gcc: Add configuration for AIX5/IA64.
13716 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13717 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13718 support prefix/suffix code.
13719 * config/ia64/t-aix: New. Makefile fragment.
13720 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13722 2001-07-11 Kazu Hirata <kazu@hxi.com>
13724 * recog.c (validate_change): Fix a comment typo.
13726 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13728 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13729 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13731 * dbxout.c (dbx_debug_hooks): Add new hooks.
13732 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13734 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13736 * dbxout.h (dbxout_start_new_source_file,
13737 dbxout_resume_previous_source_file): Delete.
13738 * debug.c (do_nothing_debug_hooks): Add new hooks.
13739 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13740 (debug_nothing_int_charstar, debug_nothing_int): New.
13741 * debug.h (gcc_debug_hooks): New hooks define, undef,
13742 start_source_file and end_source_file.
13743 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13744 (debug_nothing_int_charstar, debug_nothing_int): New.
13745 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13746 the conditionally compiled section.
13747 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13748 dwarf2out_define, dwarf2out_undef): Make static.
13749 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13750 dwarf2out_define, dwarf2out_undef): Remove.
13751 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13752 (dwarfout_start_source_file, dwarfout_end_source_file,
13753 dwarfout_define, dwarfout_undef): Make static.
13754 (dwarfout_start_source_file_check,
13755 dwarfout_end_source_file_check): New.
13756 (dwarfout_define, dwarfout_finish): Update.
13757 * dwarfout.h (dwarfout_start_new_source_file,
13758 dwarfout_resume_previous_source_file, dwarfout_define,
13759 dwarfout_undef): Remove.
13760 * sdbout.c (sdb_debug_hooks): Add new hooks.
13761 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13763 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13764 make static, take an arg.
13765 * sdbout.h (sdbout_start_new_source_file,
13766 sdbout_resume_previous_source_file): Delete.
13767 * toplev.c (debug_start_source_file, debug_end_source_file,
13768 debug_define, debug_undef): Delete.
13769 * toplev.h (debug_start_source_file, debug_end_source_file,
13770 debug_define, debug_undef): Delete.
13772 * java/jcf-parse.c: Include debug.h.
13773 (parse_class_file): Update to use debug hooks directly.
13774 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13776 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13778 * alias.c (set_mem_alias_set): New function.
13779 * rtl.h (set_mem_alias_set): Declare it.
13780 * builtins.c (expand_builtin_return_addr): Call it instead of
13781 using MEM_ALIAS_SET accessor.
13782 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13783 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13784 (expand_builtin_va_copy):Likewise.
13785 * caller-save.c (setup_save_areas): Likewise.
13786 * calls.c (compute_argument_addresses): Likewise.
13787 * explow.c (set_mem_attributes): Likewise.
13788 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13789 (expand_assignment, store_constructor_field, store_field): Likewise.
13790 (expand_expr_unaligned): Likewise.
13791 * function.c (assign_stack_temp_for_type): Likewise.
13792 (put_reg_into_stack, gen_mem_addressof): Likewise.
13793 * ifcvt.c (noce_try_cmove_arith): Likewise.
13794 * reload1.c (reload, alter_reg): Likewise.
13795 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13796 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13797 (alpha_expand_unaligned_store): Likewise
13798 (alpha_expand_unaligned_load_words): Likewise.
13799 (alpha_expand_unaligned_store_words): Likewise.
13800 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13801 (alpha_expand_epilogue): Likewise.
13802 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13803 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13804 * config/i386/i386.c (legitimize_pic_address): Likewise.
13805 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13806 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13807 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13808 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13809 * config/mips/mips.c (mips_va_arg): Likewise.
13810 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13811 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13812 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13813 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13814 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13815 (rs6000_emit_epilogue): Likewise.
13816 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13817 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13818 * config/v850/v850.c (v850_va_arg): Likewise.
13820 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13822 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13823 when fallthru edge is present.
13824 (mege_blocks): Handle case where creation of jump insn
13827 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13828 CLEANUP_POST_REGSTACK): New constants.
13829 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13830 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13831 * output.h (cleanup_cfg): Update prototype.
13832 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13833 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13834 cleanup_cfg call; kill missleading comment.
13835 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13836 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13837 parameter; control optimizations performed using it.
13838 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13839 try_crossjump_bb): New functions.
13841 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13843 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13845 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13846 pa_output_function_prologue.
13847 * pa-protos.h (pa_output_function_prologue): New prototype.
13849 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13851 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13852 and low to get correct sign extension in low+high test.
13854 2001-07-11 Janis Johnson <janis@us.ibm.com>
13856 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13857 for large hit count.
13859 * profile.c (branch_prob): Fix .bbg info for computed gotos
13862 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13864 * stmt.c (parse_output_constraint): New function, split out
13866 (expand_asm_operands): ... here. Use parse_output_constraint.
13867 * tree.h (parse_output_constraint): Declare it.
13869 2001-07-11 Richard Henderson <rth@redhat.com>
13871 * bitmap.c: Comment some functions; fiddle whitespace.
13872 (bitmap_free): Don't export.
13873 (bitmap_element_allocate): Use memset.
13874 * bitmap.h (bitmap_free): Don't declare.
13876 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13878 * gcse.c, lcm.c, sched-deps.c:
13879 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13881 * flow.c (flow_loops_find): Free dom if we found no loops, since
13882 we aren't going to save it.
13884 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13887 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13889 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13891 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13893 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13894 #ifndef DWARF2_DEBUGGING_INFO.
13896 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13898 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13900 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13902 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13903 reverse a branch if a NE comparison is implemented with GTU.
13905 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13906 H.J. Lu <hjl@gnu.org>
13908 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13909 constant addresses.
13910 (call_internal2): Likewise.
13911 (call_value_internal1): Likewise.
13912 (call_value_internal2): Likewise.
13913 (call_value_multiple_internal1): Likewise.
13914 (call_value_multiple_internal2): Likewise.
13916 2001-07-10 Kazu Hirata <kazu@hxi.com>
13918 * calls.c (emit_library_call_value_1): Fix a comment typo.
13919 * dwarf2out.c (mem_loc_descriptor): Likewise.
13920 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13922 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13924 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13926 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13928 * recog.c (offsettable_address_p): Handle LO_SUM case.
13929 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13930 instead of plus_constant.
13932 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13934 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13935 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13937 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13939 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13940 adjust_address_nv instead of plus_constant.
13942 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13944 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13945 dwarf2out.o): Depend on debug.h, wrap long lines.
13946 * dbxout.c: Include debug.h.
13947 (dbx_debug_hooks): New.
13948 (dbxout_init): Make static, take just 2 args.
13949 (dbxout_finish): Make static.
13950 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13951 * debug.c: New file.
13952 * debug.h: New file.
13953 * dwarf2out.c: Include debug.h.
13954 (dwarf2_debug_hooks): New.
13955 (dwarf2out_init): Make static.
13956 (dwarf2out_finish): Make static, take 2 args.
13957 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13958 * dwarfout.c: Include debug.h.
13959 (dwarf_debug_hooks): New.
13960 (dwarfout_init): Make static.
13961 (dwarfout_finish): Make static, take 2 args.
13962 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13963 * sdbout.c: Include debug.h.
13964 (sdb_debug_hooks): New.
13965 (sdbout_init): Make static, take 2 args.
13966 * sdbout.h (sdbout_init): Delete.
13967 * toplev.c: Include debug.h.
13968 (debug_hooks): New.
13969 (compile_file): Set deubg_hooks based on command line options.
13970 Use the hooks unconditionally rather than conditional compilation.
13972 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13974 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13975 first_insn_after_basic_block_note instead.
13977 * df.c (df_bb_refs_unlink): #if 0 out for now.
13979 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13981 * ssa.h: Add prototype for ssa_const_prop
13982 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13983 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13984 (ssa_fast_dce): Remove unused variable
13986 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13988 * diagnostic.c (finish_diagnostic): Rename to
13989 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13992 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13994 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13997 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13998 (dump_file): Only pad the demangled name with spaces if the
13999 mangled name was padded with spaces.
14001 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14003 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14006 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14008 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14009 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14010 EXPAND_INITIALIZER.
14012 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14013 whether can put offset inside LO_SUM to check mode alignment, not size.
14015 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14017 * doc/tm.texi (Misc): Fix thinko.
14019 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14021 * regmove.c (replace_in_call_usage): Fix warnings.
14022 * sched-deps.c (add_dependence): Fix warnings.
14023 * simplify-rtx.c (simplify_subreg): Likewise.
14024 Return NULL_RTX instead of NULL.
14026 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14027 (subst_asm_stack_regs): Likewise.
14029 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14032 * dwarf2out.c (output_call_frame_info): Declare i as int.
14033 (build_abbrev_table): Declare n_alloc as int.
14034 (dwarf2out_finish): Initialize die.
14035 * except.c: Declare sjlj_funcdef_number as unsigned.
14036 (connect_post_landing_pads): Declare j as unsigned.
14037 (convert_to_eh_region_ranges): Initialize call_site.
14038 (output_function_exception_table): Initialize tt_format_size.
14039 * expr.c (move_by_pieces_1): Initialize to1.
14040 (store_constructor): Initialize minelt and maxelt.
14041 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14042 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14044 * c-decl.c (combine_parm_decls): Unused, remove.
14045 * c-tree.h: Remove prototype for combine_parm_decls.
14047 * reload.c (push_reload): Fix warning.
14048 (regno_clobbered_p): Likewise.
14049 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14050 (reload_combine): Likewise.
14052 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14053 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14055 * bitmap.c (bitmap_operation): Change user.
14056 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14058 2001-07-10 Eric Christopher <echristo@redhat.com>
14060 * config/mips/mips.c (override_options): Fix typo.
14062 2001-07-09 Stan Shebs <shebs@apple.com>
14064 * target.h (struct gcc_target): New fields init_builtins and
14066 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14067 (TARGET_EXPAND_BUILTIN): New macro.
14068 (TARGET_INITIALIZER): Add them.
14069 * builtins.c: Include target.h.
14070 (expand_builtin): Use targetm.expand_builtin.
14071 (default_init_builtins): New function.
14072 (default_expand_builtin): New function.
14073 * expr.h (default_init_builtins): Declare.
14074 (default_expand_builtin): Declare.
14075 * c-common.c (c_common_nodes_and_builtins): Use
14076 targetm.init_builtins.
14077 * defaults.h (MD_INIT_BUILTINS): Remove.
14078 * Makefile.in (builtins.o): Depend on target.h.
14080 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14081 (TARGET_EXPAND_BUILTIN): Define.
14082 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14083 (MD_EXPAND_BUILTIN): Remove.
14085 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14086 (TARGET_EXPAND_BUILTIN): Define.
14087 (c4x_init_builtins): Make endlink arg a local.
14088 (c4x_print_operand): Fix typos in adjust_address usages.
14089 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14090 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14091 (MD_EXPAND_BUILTIN): Remove.
14093 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14094 (TARGET_EXPAND_BUILTIN): Define.
14095 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14096 (ix86_init_builtins): Call new function only if TARGET_MMX.
14097 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14098 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14099 (MD_EXPAND_BUILTIN): Remove.
14101 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14102 (TARGET_EXPAND_BUILTIN): Define.
14103 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14104 (MD_EXPAND_BUILTIN): Remove.
14106 * doc/tm.texi: Document these changes.
14108 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14110 * basic-block.h (tree_node): Forward declare if needed.
14111 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14112 (BLOCK_HEAD_TREE): Define.
14113 (BLOCK_END_TREE): Define.
14114 (struct loops): Rename field 'tree' to 'tree_root'.
14115 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14117 (flow_loops_tree_build): Rename reference to field 'tree' to
14119 (flow_loops_level_compute): Ditto.
14120 * predict.c (estimate_bb_frequencies): Ditto.
14121 * tree.h (struct tree_common): Add field 'aux'.
14123 2001-07-09 Stan Shebs <shebs@apple.com>
14125 * config/darwin.c (darwin_encode_section_info): Don't mark any
14126 DECL_EXTERNAL node as defined.
14128 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14130 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14131 pa_free_machine_status, hppa_init_pic_save): Delete.
14132 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14133 (hppa_profile_hook): Use hppa_pic_save_rtx.
14134 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14135 hppa_init_pic_save): Delete.
14136 (hppa_pic_save_rtx): Declare.
14137 * pa.md (call, call_value, sibcall, sibcall_value,
14138 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14140 2001-07-09 Kazu Hirata <kazu@hxi.com>
14142 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14143 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14145 2001-07-09 Andreas Jaeger <aj@suse.de>
14147 * output.h: Add declaration of final_forward_branch_p.
14149 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14151 * varray.c: Include errors.h for internal_error and trim_filename
14154 * Makefile.in (varray.o): Add errors.h.
14156 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14158 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14159 * optabs.c (have_add2_insn): Check whether the add insn chosen
14160 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14161 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14163 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14165 * Makefile.in (OBJS): Add ssa-ccp.o
14166 (ssa-ccp.o): Add dependencies.
14167 * toplev.c (DFI_ssa_ccp): New dump file enum.
14168 (dump_file): Add entry for dumping after SSA CCP.
14169 (flag_ssa_ccp): New flag variable.
14170 (f_options): Add -fssa-ccp.
14171 (rest_of_compilation): Run SSA CCP if requested.
14172 * timevar.def (TV_SSA_CCP): New timevar.
14173 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14174 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14175 Fix minor typo in SSA DCE documentation.
14176 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14177 Add documentation for new dump option. Renumber dump files
14180 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14182 * emit-rtl.c (gen_highpart_mode): New.
14183 * rtl.h (gen_highpart_mode): Declare.
14184 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14185 operand can be VOIDmode constant.
14187 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14189 * flow.c (redirect_edge_and_branch_force): New.
14190 (can_fallthru): Ensure that basic blocks are succeeding.
14191 (try_optimize_cfg): Do not delete basic block if it is the last one.
14193 * flow.c (try_redirect_by_replacing_jump): Do not remove
14194 jumps with side effects, unlink chain on fallthru edge;
14195 set block for new jump instruction; avoid basic block to
14196 over by line number note.
14198 * flow.c (try_simplify_condjump): Verify that the condjump
14199 is not always falling through.
14202 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14204 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14205 (try_redirect_by_replacing_jump): Update properly the count
14206 and frequency information.
14208 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14210 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14211 address that is a LO_SUM specially.
14212 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14214 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14216 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14217 (operand_subword): Use them.
14218 (change_address_1): Renamed from change_address; new arg VALIDATE.
14219 * expr.h: Reflect above changes; change_address now macro.
14220 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14222 * cselib.c (add_mem_for_addr): Likewise.
14223 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14224 * regmove.c (try_apply_stack_adjustment): Likewise.
14225 * reload.c (push_reload, make_memloc): Likewise.
14226 * reload1.c (eliminate_regs): Likewise.
14227 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14228 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14230 * combine.c (make_extraction, simplify_shift_const): Likewise.
14231 (gen_lowpart_for_combine): Likewise.
14232 * cse.c (gen_lowpart_if_possible): Likewise.
14233 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14234 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14235 * optabs.c (gen_move_insn): Likewise.
14236 * reload1.c (alter_reg): Likewise.
14237 * simplify-rtx.c (simplify_subreg): Likewise.
14238 * stmt.c (expand_anon_union_decl): Likewise.
14239 * recog.c (validate_replace_rtx_1): Likewise.
14241 * Makefile.in (recog.o): Add $(EXPR_H).
14242 * explow.c (stabilize): Call replace_equiv_address.
14243 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14244 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14246 2001-07-03 Andrew Haley <aph@redhat.com>
14248 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14249 the mode of the memory location.
14251 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14253 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14255 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14257 * final.c (output_addr_const): Use target opening and
14258 closing parentheses.
14259 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14260 defaults, add to TARGET_ASM_OUT.
14261 * target.h (struct gcc_target): Add open_paren and close_paren.
14262 * doc/md.texi: Update.
14263 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14264 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14265 TARGET_ASM_CLOSE_PAREN.
14266 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14268 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14270 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14271 * config/a29k/a29k.h: Similarly.
14272 * config/alpha/alpha.h: Similarly.
14273 * config/arc/arc.h: Similarly.
14274 * config/arm/aof.h: Similarly.
14275 * config/arm/aout.h: Similarly.
14276 * config/avr/avr.h: Similarly.
14277 * config/c4x/c4x.h: Similarly.
14278 * config/clipper/clipper.h: Similarly.
14279 * config/convex/convex.h: Similarly.
14280 * config/d30v/d30v.h: Similarly.
14281 * config/dsp16xx/dsp16xx.h: Similarly.
14282 * config/elxsi/elxsi.h: Similarly.
14283 * config/fr30/fr30.h: Similarly.
14284 * config/h8300/h8300.h: Similarly.
14285 * config/i370/i370.h: Similarly.
14286 * config/i386/i386.h: Similarly.
14287 * config/i860/i860.h: Similarly.
14288 * config/i960/i960.h: Similarly.
14289 * config/ia64/ia64.h: Similarly.
14290 * config/m32r/m32r.h: Similarly.
14291 * config/m68hc11/m68hc11.h: Similarly.
14292 * config/m68k/m68k.h: Similarly.
14293 * config/m88k/m88k.h: Similarly.
14294 * config/mcore/mcore.h: Similarly.
14295 * config/mips/mips.h: Similarly.
14296 * config/mn10200/mn10200.h: Similarly.
14297 * config/mn10300/mn10300.h: Similarly.
14298 * config/ns32k/ns32k.h: Similarly.
14299 * config/pa/pa.h: Similarly.
14300 * config/pdp11/pdp11.h: Similarly.
14301 * config/pj/pj.h: Similarly.
14302 * config/romp/romp.h: Similarly.
14303 * config/rs6000/rs6000.h: Similarly.
14304 * config/sh/sh.h: Similarly.
14305 * config/sparc/sparc.h: Similarly.
14306 * config/v850/v850.h: Similarly.
14307 * config/vax/vax.h: Similarly.
14308 * config/we32k/we32k.h: Similarly.
14310 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14312 * doc/c-tree.texi: Document representation of attributes.
14314 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14316 * doc/tm.texi: Update some places for the rename of target to
14319 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14321 * target.h (struct gcc_target): Add insert_attributes.
14322 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14323 (TARGET_INITIALIZER): Update.
14324 * tree.c, tree.h (default_insert_attributes): New function.
14325 Update comments on other default functions to refer to targetm,
14327 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14328 TARGET_INSERT_ATTRIBUTES.
14329 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14330 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14331 Don't use PRAGMA_INSERT_ATTRIBUTES.
14332 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14333 * c-decl.c (start_decl, start_function): Don't call
14334 SET_DEFAULT_DECL_ATTRIBUTES.
14335 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14336 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14338 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14339 (c4x_check_attribute): Avoid modifying attribute list itself.
14340 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14342 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14343 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14345 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14346 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14348 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14349 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14351 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14352 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14353 Adjust parameters. Make static.
14355 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14357 * c-common.c (decl_attributes): Only take a single attributes
14359 * c-common.h (decl_attributes): Update prototype.
14360 * c-decl.c (start_decl, start_function): Only take a single
14361 attributes parameter. Update calls to decl_attributes.
14362 (finish_struct, finish_enum): Update calls to decl_attributes.
14363 (push_parm_decl): Expect unified list of attributes. Update call
14364 to decl_attributes.
14365 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14366 notype_nested_function, component_declarator,
14367 component_notype_declarator, label): Update calls to
14369 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14370 lists that are passed to push_parm_decl.
14371 * c-tree.h (start_function, start_decl): Update prototypes.
14372 * config/sh/sh-protos.h, config/sh/sh.c
14373 (sh_pragma_insert_attributes): Only take a single attributes
14375 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14376 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14377 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14378 build_module_descriptor, generate_static_references,
14379 generate_strings, build_selector_translation_table,
14380 generate_descriptor_table, generate_protocols,
14381 generate_ivars_list, generate_dispatch_table,
14382 generate_protocol_list, generate_category,
14383 generate_shared_structures, really_start_method, add_objc_decls,
14384 generate_classref_translation_entry): Update calls to start_decl
14385 and start_function.
14386 (build_tmp_function_decl, start_method_def): Unify attribute lists
14387 that are passed to push_parm_decl.
14389 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14391 * final.c (no_asm_to_stream): New.
14392 (final_scan_insn): Use target structures for prologue ends
14393 and epilogue starts.
14394 * output.h (no_asm_to_stream): New.
14395 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14396 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14397 (TARGET_ASM_OUT): Update.
14398 * target.h (struct gcc_target): New members function_end_prologue
14399 and function_begin_epilogue.
14400 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14401 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14402 * config/alpha/alpha.c (output_end_prologue): Rename to
14403 alpha_output_function_end_prologue. Use in target struct
14405 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14406 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14407 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14408 ia64_output_function_end_prologue. Use in target struct
14410 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14411 mistyped prototypes.
14412 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14413 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14415 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14416 an use in target struct, make static.
14417 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14420 2001-07-08 Richard Henderson <rth@redhat.com>
14422 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14424 2001-07-08 Richard Henderson <rth@redhat.com>
14426 * config/i386/i386.md: Remove constraints strings from define_split
14427 and define_peephole2 patterns.
14428 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14429 (eh_return): Use them.
14431 2001-07-08 Richard Henderson <rth@redhat.com>
14433 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14434 Document MD_FALLBACK_FRAME_STATE_FOR.
14436 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14438 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14439 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14441 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14443 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14445 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14446 of the label inside NAME as opposed to just the end of NAME.
14448 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14450 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14451 * config/alpha/alpha.c (alpha_init_machine_status,
14452 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14453 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14454 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14455 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14457 2001-07-06 Stan Shebs <shebs@apple.com>
14459 * target.h (targetm): Rename global from "target", so as not to
14460 conflict with local variables.
14462 * c-typeck.c: Ditto.
14465 * cp/decl.c: Ditto.
14466 * cp/decl2.c: Ditto.
14467 * cp/typeck.c: Ditto.
14468 * 1750a/1750a.c: Ditto.
14469 * a29k/a29k.c: Ditto.
14470 * arc/arc.c: Ditto.
14471 * arm/arm.c: Ditto.
14472 * avr/avr.c: Ditto.
14473 * clipper/clipper.c: Ditto.
14474 * convex/convex.c: Ditto.
14475 * d30v/d30v.c: Ditto.
14476 * dsp16xx/dsp16xx.c: Ditto.
14477 * elxsi/elxsi.c: Ditto.
14478 * fr30/fr30.c: Ditto.
14479 * h8300/h8300.c: Ditto.
14480 * i370/i370.c: Ditto.
14481 * i386/i386.c: Ditto.
14482 * i860/i860.c: Ditto.
14483 * i960/i960.c: Ditto.
14484 * ia64/ia64.c: Ditto.
14485 * m32r/m32r.c: Ditto.
14486 * m68hc11/m68hc11.c: Ditto.
14487 * m68k/m68k.c: Ditto.
14488 * m88k/m88k.c: Ditto.
14489 * mips/mips.c: Ditto.
14490 * ns32k/ns32k.c: Ditto.
14492 * pdp11/pdp11.c: Ditto.
14493 * romp/romp.c: Ditto.
14494 * rs6000/rs6000.c: Ditto.
14496 * sparc/sparc.c: Ditto.
14497 * vax/vax.c: Ditto.
14498 * we32k/we32k.c: Ditto.
14499 * doc/tm.texi: Update the manual to match.
14501 2001-07-06 Richard Henderson <rth@redhat.com>
14503 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14504 DWARF2_UNWIND_INFO not just whether it is defined.
14506 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14508 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14509 call to simplify_binary_operation returns a new pattern.
14511 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14513 * glimits.h (__SHRT_MAX__): New.
14514 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14515 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14517 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14519 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14522 2001-07-06 Richard Henderson <rth@redhat.com>
14524 * bitmap.c (bitmap_release_memory): Move adjacent to the
14525 allocation functions.
14526 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14527 the implementation. Binary search for the set bit.
14528 (bitmap_union_of_diff): Allocate the temporary on the stack
14529 instead of using xmalloc.
14531 2001-07-06 Richard Henderson <rth@redhat.com>
14533 * genrecog.c (validate_pattern): Warn for constraints in
14534 define_{expand,split,peephole2}. Remove strict_low_part
14535 before looking up match_dup.
14537 2001-07-06 DJ Delorie <dj@redhat.com>
14539 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14540 chapter about various build hints and history. Add section
14541 talking about the various types of native and cross builds.
14543 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14545 * Makefile.in (final.o): Depend on target.h.
14546 * final.c: Include target.h.
14547 (default_function_pro_epilogue): New.
14548 (final_start_function): Use target structure for function prologues.
14549 (final_end_function): Use target structure for function epilogues.
14550 * fold-const.c (real_hex_to_f): Constify s and p.
14551 * output.h (default_function_pro_epilogue): New.
14552 * real.h (real_hex_to_f): Update prototype.
14553 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14554 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14555 (TARGET_INITIALIZER): Update.
14556 * target.h (gcc_target): Add struct asm_out.
14557 * doc/tm.texi: Update.
14560 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14561 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14562 in cpu/cpu.c, or rename old functions consistently. Take
14563 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14564 redundant macros and prototypes. Make new functions static.
14566 * 1750a/1750a.c: Similarly.
14567 * 1750a/1750a.h: Similarly.
14568 * a29k/a29k-protos.h: Similarly.
14569 * a29k/a29k.c: Similarly.
14570 * a29k/a29k.h: Similarly.
14571 * arc/arc-protos.h: Similarly.
14572 * arc/arc.c: Similarly.
14573 * arc/arc.h: Similarly.
14574 * arm/arm-protos.h: Similarly.
14575 * arm/arm.c: Similarly.
14576 * arm/arm.h: Similarly.
14577 * avr/avr-protos.h: Similarly.
14578 * avr/avr.c: Similarly.
14579 * avr/avr.h: Similarly.
14580 * clipper/clipper-protos.h: Similarly.
14581 * clipper/clipper.c: Similarly.
14582 * clipper/clipper.h: Similarly.
14583 * convex/convex.c: Similarly.
14584 * convex/convex.h: Similarly.
14585 * d30v/d30v-protos.h: Similarly.
14586 * d30v/d30v.c: Similarly.
14587 * d30v/d30v.h: Similarly.
14588 * d30v/d30v.md: Similarly.
14589 * dsp16xx/dsp16xx-protos.h: Similarly.
14590 * dsp16xx/dsp16xx.c: Similarly.
14591 * dsp16xx/dsp16xx.h: Similarly.
14592 * elxsi/elxsi.c: Similarly.
14593 * elxsi/elxsi.h: Similarly.
14594 * fr30/fr30.c: Similarly.
14595 * fr30/fr30.md: Similarly.
14596 * h8300/h8300-protos.h: Similarly.
14597 * h8300/h8300.c: Similarly.
14598 * h8300/h8300.h: Similarly.
14599 * i370/i370-protos.h: Similarly.
14600 * i370/i370.c: Similarly.
14601 * i370/i370.h: Similarly.
14602 * i386/i386.c: Similarly.
14603 * i386/osf1elf.h: Similarly.
14604 * i386/osfrose.h: Similarly.
14605 * i860/i860-protos.h: Similarly.
14606 * i860/i860.c: Similarly.
14607 * i860/i860.h: Similarly.
14608 * i960/i960-protos.h: Similarly.
14609 * i960/i960.c: Similarly.
14610 * i960/i960.h: Similarly.
14611 * ia64/ia64-protos.h: Similarly.
14612 * ia64/ia64.c: Similarly.
14613 * ia64/ia64.h: Similarly.
14614 * m32r/m32r-protos.h: Similarly.
14615 * m32r/m32r.c: Similarly.
14616 * m32r/m32r.h: Similarly.
14617 * m68hc11/m68hc11-protos.h: Similarly.
14618 * m68hc11/m68hc11.c: Similarly.
14619 * m68hc11/m68hc11.h: Similarly.
14620 * m68k/crds.h: Similarly.
14621 * m68k/dpx2.h: Similarly.
14622 * m68k/m68k-protos.h: Similarly.
14623 * m68k/m68k.c: Similarly.
14624 * m68k/m68k.h: Similarly.
14625 * m68k/news.h: Similarly.
14626 * m88k/m88k-protos.h: Similarly.
14627 * m88k/m88k.c: Similarly.
14628 * m88k/m88k.h: Similarly.
14629 * mips/mips-protos.h: Similarly.
14630 * mips/mips.c: Similarly.
14631 * mips/mips.h: Similarly.
14632 * ns32k/merlin.h: Similarly.
14633 * ns32k/ns32k.c: Similarly.
14634 * ns32k/ns32k.h: Similarly.
14635 * ns32k/tek6000.h: Similarly.
14636 * pa/pa-protos.h: Similarly.
14637 * pa/pa.c: Similarly.
14638 * pa/pa.h: Similarly.
14639 * pdp11/2bsd.h: Similarly.
14640 * pdp11/pdp11-protos.h: Similarly.
14641 * pdp11/pdp11.c: Similarly.
14642 * pdp11/pdp11.h: Similarly.
14643 * romp/romp-protos.h: Similarly.
14644 * romp/romp.c: Similarly.
14645 * romp/romp.h: Similarly.
14646 * rs6000/rs6000-protos.h: Similarly.
14647 * rs6000/rs6000.c: Similarly.
14648 * rs6000/rs6000.h: Similarly.
14649 * rs6000/sysv4.h: Similarly.
14650 * sh/sh-protos.h: Similarly.
14651 * sh/sh.c: Similarly.
14652 * sh/sh.h: Similarly.
14653 * sparc/sparc-protos.h: Similarly.
14654 * sparc/sparc.c: Similarly.
14655 * sparc/sparc.h: Similarly.
14656 * vax/vax.c: Similarly.
14657 * vax/vax.h: Similarly.
14658 * vax/vms.h: Similarly.
14659 * we32k/we32k.c: Similarly.
14660 * we32k/we32k.h: Similarly.
14662 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14664 * basic-block.h (first_insn_after_basic_block_note): Declare.
14665 * flow.c (first_insn_after_basic_block_note): Define. Moved
14667 * ssa.c (first_insn_after_basic_block_note): Remove.
14668 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14670 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14671 nodes when we find a dead conditional branch. Insert BARRIERs
14672 after any blocks with no successors, but which do not have
14675 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14677 * varray.c (varray_check_failed): Use internal_error.
14679 2001-07-05 Andrew Haley <aph@redhat.com>
14681 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14682 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14683 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14685 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14687 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14688 reference if the target constant is also a SYMBOL_REF.
14690 2001-07-05 Eric Christopher <echristo@redhat.com>
14692 * config/mips/mips.h (MASK_MIPS3900): Remove.
14693 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14694 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14695 (TARGET_MIPS3900): Change to use mips_arch.
14696 (TARGET_MIPS4000): New.
14697 (TARGET_MIPS4100): New.
14698 (TARGET_MIPS4300): New.
14699 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14700 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14702 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14703 (ISA_HAS_BRANCHLIKELY): To here.
14704 (CC1_CPU_SPEC): New.
14705 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14706 (mips_arch_string): Declare.
14707 (mips_arch): Declare.
14708 (TARGET_OPTIONS): Add -march and -mtune.
14710 * config/mips/mips.c (mips_arch_string): New.
14712 (override_options): Handle -march for codegen and -mtune
14713 for scheduling. Use mips_arch. Move tx39 target default here.
14714 (mips_parse_cpu): Move error message to override_options.
14716 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14718 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14720 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14721 (MIPS Options): Ditto. Change mcpu entry to historical text.
14723 2001-07-05 H.J. Lu (hjl@gnu.org)
14725 * config/mips/mips.c (mips_parse_cpu): New function to parse
14728 2001-07-05 Jim Wilson <wilson@redhat.com>
14730 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14731 * config/ia64/t-ia64: Likewise.
14732 (LIB1ASMFUNCS): Update comment.
14734 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14736 * doc/install.texi (Install GCC: Binaries): Fix typo.
14738 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14740 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14741 reference using the stack pointer, adjust it since we push Y
14743 ("*ashrsi3"): Likewise.
14744 ("*lshrsi3"): Likewise.
14746 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14748 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14749 when -fomit-frame-pointer is used.
14751 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14753 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14754 (try_redirect_by_replacing_jump): Reverse updating properly the
14755 count and frequency information. Reverse removing cc0 setter.
14756 (forwarder_block_p): Reverse fixing for fallthru blocks.
14758 2001-07-05 DJ Delorie <dj@redhat.com>
14760 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14761 (translate_options): If the above is defined, use it to map
14762 given options to new options.
14763 * doc/tm.texi: Document it.
14765 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14766 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14768 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14769 cause programs using computed gotos to run more slowly.
14771 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14773 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14775 Consistently require binutils 2.11.2, not prereleases.
14776 (Specific, decstation-*): Canonicalize as mips-dec-*.
14777 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14779 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14780 (Specific, mips-*): Reword MIPS C compiler requirements.
14781 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14782 (Specific, sunv5): Removed, obsolete.
14784 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14786 * dwarf2out.c (output_loc_list): Use an all ones mask for
14787 .text asm output and don't rely on long long
14788 literals. Reformat some long lines.
14790 2001-07-05 Andreas Jaeger <aj@suse.de>
14792 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14795 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14797 * dwarf2out.c (dwarf2out_define): Update comment.
14798 (dwarf2out_undef): Ditto.
14799 (dwarf2out_start_source_file): Ditto.
14800 (dwarf2out_end_source_file): Ditto.
14801 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14802 since we never call the start/end debug hook for the primary file.
14804 2001-07-04 Kazu Hirata <kazu@hxi.com>
14806 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14809 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14811 * cppinit.c (remove_dup_dirs): Inform if a system include
14812 directory is being reordered.
14813 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14815 * doc/cpp.texi (Search Paths): Likewise.
14816 * doc/gcc.texi (Interoperation): Remove information about
14819 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14821 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14822 (VARRAY_TOP_CHAR_PTR): Likewise.
14824 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14826 * gcc.c (process_command): Don't assign elements of a const char*.
14828 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14830 * emit-rtl.c (change_address): Don't abort if invalid address while
14831 reload is in progress.
14833 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14835 * c-lex.c (cb_file_change): Pass line number to
14836 debug_start_source_file.
14837 (cb_undefine): Pass correct line number to debug_undef.
14839 * toplev.c (debug_start_source_file): Add line number to
14840 parameters. Pass it along to dwarf2out_start_source_file.
14841 (decode_g_option): Stop resetting debug level back to normal when
14842 we change debug formats, unless the current level is
14843 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14846 * toplev.h (debug_start_source_file): Add line number to
14849 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14852 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14854 Output debug_macinfo data for starting file if requested.
14855 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14857 (dwarf2out_define): Output debug_macinfo data for defining a macro
14859 (dwarf2out_undef): Output debug_macinfo data for undefining a
14860 macro if requested.
14861 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14862 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14863 (macinfo_section_label): New. DWARF2 macro info section label.
14864 (dwarf2out_init): If we want macro info, output the start label
14866 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14867 attribute to the compilation unit die pointing to the macro info.
14869 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14871 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14872 DWARF2_DEBUGGING_INFO.
14873 (add_loc_descr_to_loc_list): Ditto.
14874 (output_loc_list): Ditto.
14875 Also, fix thinko in curr not being initialized.
14876 (gen_internal_sym): Ditto.
14878 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14880 * emit-rtl.c (replace_equiv_address): New function.
14881 * expr.h (replace_equiv_address): New declaration.
14882 * explow.c (validize_mem): Call it instead of change_address and
14883 also call if -fforce-addr and address is constant.
14884 * expr.c: Replace more calls to change_address with adjust_address
14885 and/or replace_equiv_address or to validize_mem.
14886 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14887 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14888 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14889 * config/i370/i370.md, config/i860/i860.md: Likewise.
14890 * config/i960/i960.md, config/mips/mips.c: Likewise.
14891 * config/mips/mips.md, config/pa/pa.md: Likewise.
14892 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14893 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14895 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14897 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14899 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14902 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14904 * doc/include: New directory.
14905 * doc/fdl.texi: Move to doc/include/fdl.texi.
14906 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14907 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14908 * doc/gcc.texi: Use funding.texi and gpl.texi.
14909 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14910 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14911 Update dependencies and use -I $(docdir)/include.
14913 2001-07-04 Anthony Green <green@redhat.com>
14915 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14917 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14919 * doc/install.texi (sparc64-*-*): Remove garbage.
14921 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14923 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14924 Fix typo in last change to use adjust_address.
14926 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14928 * doc/install.texi (Specific): Update information for *-*-solaris*.
14930 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14932 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14934 2001-07-03 Stan Shebs <shebs@apple.com>
14936 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14937 case for flag_no_mach_text_sections.
14938 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14939 * config/darwin.c (flag_no_mach_text_sections): Remove.
14940 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14942 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14944 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14945 and avoid checking for constant as first operand.
14946 * recog.c (find_constant_term_loc): No longer static.
14947 (adj_offettable_operand): Delete.
14948 * rtl.h (adj_offsettable_operand): Delete declaration.
14949 (find_constant_term): Add declaration.
14950 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14952 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14953 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14954 * config/i386/i386.c, config/i386/i386.md: Likewise.
14955 * config/i860/i860.c, config/i960/i960.c: Likewise.
14956 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14957 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14958 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14959 * config/mips/mips.c, config/mips/mips.md: Likewise.
14960 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14961 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14962 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14963 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14964 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14965 * config/ns32k/ns32k.md: Likewise.
14967 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14969 * rtl.c (copy_rtx): Handle 'T' format letter.
14970 * gensupport.c (collect_insn_data): Likewise.
14971 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14973 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14975 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14976 -B option. Use 'dir' not 'foo' as example directory name.
14978 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14980 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14981 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14983 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14985 * doc/cppinternals.texi: Improve formatting and logical markup.
14987 2001-07-03 Andreas Jaeger <aj@suse.de>
14989 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14991 * genrecog.c (write_header): Include reload.h for prototypes in
14994 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14997 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14998 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14999 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15000 i386_pe_valid_type_attribute_p): Add.
15001 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15002 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15004 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15006 * explow.c (plus_constant_wide, case LO_SUM): New case.
15007 (plus_constant_for_output_wide): Delete.
15008 * rtl.h (plus_constant_for_output): Delete.
15009 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15010 instead of plus_constant_for_output.
15011 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15012 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15013 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15014 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15015 * config/sparc/sparc.md: Likewise.
15016 Convert some change_address calls to adjust_address.
15018 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15020 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15021 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15022 documentation of -std and -Wwrite-strings.
15024 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15026 * cse.c (canon_hash): Don't register registers in very small
15027 register classes, as extending their lifetime might cause
15030 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15032 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15034 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15035 (try_redirect_by_replacing_jump): Update properly the count
15036 and frequency information.
15038 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15040 * toplev.c (dump_file_index): Move SSA dumps just after first
15042 (dump_file): Corresponding changes.
15043 (rest_of_compilation): Move SSA path to just after the first
15045 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15046 * doc/invoke.texi: Update dump file #s as they were completely
15047 out of date with reality.
15049 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15051 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15053 * expr.c (emit_move_insn_1): Deal with non-default
15056 * expr.c (emit_single_push_insn): Fix warning.
15058 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15060 * expr.c (emit_move_insn_1): Avoid modifying
15061 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15063 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15065 * emit-rtl.c (adjust_address): New function.
15066 * expr.h (adjust_address): Add declaration.
15067 * builtins.c: Replace some calls to change_address with calls to it
15068 or to validize_mem.
15069 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15070 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15071 * config/arm/arm.c, config/convex/convex.c: Likewise.
15072 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15073 * config/i386/i386.c, config/i386/i386.md: Likewise.
15074 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15075 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15076 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15077 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15078 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15080 2001-07-02 Jim Wilson <wilson@redhat.com>
15082 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15084 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15086 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15087 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15089 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15091 * cppinit.c (lang_defaults): New table.
15092 (set_lang): Just read from lang_defaults into the live options
15095 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15097 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15098 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15099 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15101 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15103 * doc/install.texi: Various spelling and markup fixes.
15104 (Installing GCC): Component specific installation instructions are
15107 Warn about removing old install dir in the presence of shared libs.
15108 (Configuration): Invoke with options target to match configure
15110 Consistently refer to gas, gld pathnames.
15111 Invert --enable-multilib documentation.
15112 Remove references to old compiler versions.
15114 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15116 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15118 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15120 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15122 (Specific, mips*-sgi-irix5): Note IDO download.
15123 Reworded MIPS C hints.
15124 Use GNU as instead of GAS.
15126 Removed SGI Freeware reference, IRIX 6 only.
15127 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15128 Note N64 library requirement/workaround.
15130 Complete list of structure passing bug victims.
15132 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15134 * doc/install.texi: Remove CVS Id.
15136 2001-07-02 Andreas Jaeger <aj@suse.de>
15138 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15139 (find_inherently_necessary): Remove unused variable.
15141 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15143 * c-common.h (TDI_inlined): New ast dump phase.
15144 (dump_flag_name): New function.
15145 * c-dump.c (dump_files): Add inlined phase.
15146 (dump_flag_name): Define.
15147 * doc/invoke.texi (-fdump-ast-inlined): Document.
15149 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15151 * stor-layout.c (layout_decl): Revert change to handling of alignment
15154 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15156 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15159 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15161 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15164 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15166 * tlink.c (recompile_files): Remove COMPILER_PATH and
15167 LIBRARY_PATH from the environment.
15169 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15171 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15172 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15174 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15176 * c-parse.in (OBJC_STRING): Kill.
15177 (objc_string): Decompose to [objc_string] '@' STRING.
15178 (reswords): Take the leading '@' off all the Objective C keywords.
15179 (objc_rid_sans_at): Kill.
15180 (init_reswords): Don't initialize it.
15181 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15182 (_yylex): Kill reconsider label. Look ahead one token after
15183 an '@'; if we get an identifier, check whether it's an
15184 Objective C @-keyword. If so, return the keyword. Otherwise,
15185 put back the token and return the '@' as a terminal.
15187 * cpplib.c (lex_macro_node): Remove unnecessary check for
15188 leading '@' on identifier. Clarify control flow and commentary.
15190 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15192 * cse.c (new_label_ref): Variable deleted.
15193 (insert): Remove set of new_label_ref.
15194 (check_for_label_ref): New function.
15195 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15197 See ChangeLog.5 for earlier changes.