1 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3 * df.c: Add prototypes for hybrid_search_bitmap and
5 (hybrid_search_bitmap): New function.
6 (hybrid_search_sbitmap): New function.
7 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
8 (iterative_dataflow_bitmap): Ditto.
10 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
15 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
18 register b (low part of d).
20 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
22 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
25 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
27 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
28 * config/alpha/x-vms: New file, to compile the above.
29 * config.gcc (alpha*-dec-vms*): Add x-vms.
31 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
33 * genextract.c (main): Set ro_loc for peepholes.
35 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
37 * fix-header.c (main): Move inf_buffer termination and inf_limit
38 calculation to after read.
40 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
41 (__UNIX_FOPEN): Define.
43 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
45 * function.c (assign_stack_temp_for_type): Clear alias set before
48 2001-11-23 David Edelsohn <edelsohn@gnu.org>
50 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
52 * rs6000.md (cmptf): Fix typo.
54 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
56 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
57 * varasm.c (output_constructor): Use assemble_integer rather
60 2001-11-23 Andreas Jaeger <aj@suse.de>
62 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
65 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
67 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
69 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
70 (MULTILIB_DEFAULTS): Remove previous definition.
72 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
74 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
75 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
77 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
79 * cris.h: Revert thinko in last patch.
81 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
83 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
84 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
85 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
86 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
87 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
88 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
90 * predict.c, reg-stack.c: Fix spelling errors.
92 2001-10-09 Andrew Haley <aph@redhat.com>
94 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
97 2001-11-22 Graham Stott <grahams@redhat.com>
99 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
100 replacement jump after original jump.
102 (verify_flow_info): Remove redundent initialisation.
103 Handle reaching end of insn list before finding a BARRIER.
104 Only issue one missing barrier diagnostic.
106 2001-11-22 Graham Stott <grahams@redhat.com>
108 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
110 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
112 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
115 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
117 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
118 Fix typo -mm32rx=> -m32rx.
120 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
123 * config.gcc (xscale-coff): Add necessary header files to
126 2001-11-20 Zack Weinberg <zack@codesourcery.com>
128 * rs6000.c (output_cbranch): Use $, not %$, in output template.
130 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
132 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
133 (lang_type_quals): Declare.
134 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
135 retrieve language-specific qualifiers for a type node, instead of
136 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
138 * tree-dump.h: Rename from c-dump.h.
139 * c-common.h (C_TYPE_QUALS): Removed.
140 Move declarations for tree-dump.c interface to...
141 * tree.h: ... here. Remove lang_dump_tree.
142 * langhooks.h (struct lang_hooks_for_tree_dump): New.
143 (struct lang_hooks): Add tree_dump hooks.
144 * langhooks.c (lhd_tree_dump_dump_tree): New function.
145 (lhd_tree_dump_type_quals): New function.
146 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
148 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
149 * Makefile.in: Move tree-dump.o to language-independent back-end.
151 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
153 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
154 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
155 * arc.h (DBX_REGISTER_NUMBER): Likewise.
156 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
157 * avr.h (DBX_REGISTER_NUMBER): Likewise.
158 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
159 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
160 * convex.h (DBX_REGISTER_NUMBER): Likewise.
161 * cris.h (DBX_REGISTER_NUMBER): Likewise.
162 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
163 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
164 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
165 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
166 * i370.h (DBX_REGISTER_NUMBER): Likewise.
167 * i860.h (DBX_REGISTER_NUMBER): Likewise.
168 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
169 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
170 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
171 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
172 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
173 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
174 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
175 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
176 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
177 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
178 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
179 * romp.h (DBX_REGISTER_NUMBER): Likewise.
180 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
181 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
182 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
183 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
184 * v850.h (DBX_REGISTER_NUMBER): Likewise.
185 * vax.h (DBX_REGISTER_NUMBER): Likewise.
186 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
188 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
189 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
191 2001-11-21 H.J. Lu <hjl@gnu.org>
193 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
195 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
197 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
198 emit_cmp_and_jump_insns.
200 * stormy16.c (xstormy16_expand_builtin_va_arg,
201 xstormy16_expand_casesi): Likewise.
203 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
205 * function.c (keep_stack_depressed): Major rework.
206 (handle_epilogue_set, emit_equiv_load): New functions.
207 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
209 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
210 * rtl.h (SET_IS_RETURN_P): New macro.
212 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
213 and also support TREE_ADDRESSABLE.
214 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
216 2001-11-21 David Edelsohn <edelsohn@gnu.org>
218 * rs6000.md (cmptf_internal1): Replace %$ with $.
220 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
222 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
223 (read_include_file): Use STAT_SIZE_TOO_BIG.
225 * cppinit.c (INO_T_COPY): Define.
226 (INO_T_EQ): Uppercase parameters.
227 (append_include_chain): Use INO_T_COPY.
229 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
231 * cfg.c: Fix typos and formatting in the introductory comment.
233 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
235 * profile.c (compute_branch_probabilites): Compute probabilities
236 for entry/exit edges; estimate probabilities for zero counts.
238 2001-11-21 Jakub Jelinek <jakub@redhat.com>
240 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
241 to emit_library_call.
242 * function.c (expand_main_function, expand_function_start,
243 expand_function_end): Likewise.
244 * profile.c (output_func_start_profiler): Likewise.
245 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
246 second argument to emit_library_call.
247 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
248 as second argument to emit_library_call.
249 * calls.c (emit_library_call): Update fn_type description.
251 2001-11-21 Jakub Jelinek <jakub@redhat.com>
253 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
254 if fndecl is still DECL_INLINE and has DECL_RESULT.
256 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
258 * clipper.c (clipper_movstr): Avoid uninitialized warning.
259 * i960.c (is_mask, legitimize_address): Likewise.
260 * m88k.c (m88k_expand_prologue): Likewise.
262 * mcore.c (emit_new_cond_insn): Likewise.
263 * stormy16.c (xstormy16_emit_cbranch): Likewise.
265 2001-11-20 Zack Weinberg <zack@codesourcery.com>
267 * config.gcc: Delete powerpcle-*-solaris2* stanza.
268 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
269 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
270 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
271 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
272 config/rs6000/t-ppcos: Expunge all references to Solaris.
274 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
276 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
278 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
279 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
281 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
283 * sh.md: Avoid uninitialized warnings.
284 * vax.c (vax_rtx_cost): Likewise.
286 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
288 * rs6000.c (direct_return): Check if we are saving altivec
290 (first_altivec_reg_to_save): New.
291 Updated stack frame layout comments.
292 (rs6000_stack_info): Calculate altivec register save size.
293 Save link register if we saved some altivec registers.
294 (rs6000_stack_info): Align save size to 16 if altivec abi or
296 (rs6000_stack_info): Calculate altivec register offsets.
297 (rs6000_stack_info): Add altivec info to save_size.
298 (debug_stack_info): Add altivec debug info.
299 (rs6000_emit_prologue): Save altivec registers and vrsave.
300 (compute_vrsave_mask): New.
301 (altivec_expand_builtin): Remove unused variables.
302 (rs6000_parse_abi_options): Add static qualifier.
303 (rs6000_expand_builtin): Remove unused parameters.
304 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
305 (altivec_init_builtins): Same.
306 (is_altivec_return_reg): New.
307 (vrsave_operation): New.
308 (ALTIVEC_REG_BIT): New.
309 (generate_set_vrsave): New.
311 * rs6000.md (get_vrsave): New.
313 (*set_vrsave_internal): New.
315 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
316 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
317 altivec_padding_size, vrsave_mask.
318 (TOTAL_ALTIVEC_REGS): New.
319 (EPILOGUE_USES): Add VRSAVE_REGNO.
321 2001-11-20 Jeff Law <law@redhat.com>
323 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
324 exit label as necessary.
326 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
328 * reload1.c (elimination_effects): Use function_invariant_p
329 instead of CONSTANT_P when considering register equivalences.
331 2001-11-20 David O'Brien <obrien@FreeBSD.org>
333 * config.gcc: Add FreeBSD/PowerPC target.
334 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
335 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
336 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
337 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
338 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
339 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
340 freebsd-spec.h to tm_file.
341 (rs6000-*-lynxos*): Add lynx.h to tm_file.
342 * config/freebsd.h: Tidy up.
343 (USING_CONFIG_FREEBSD): Define.
344 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
345 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
346 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
347 (TARGET_HAS_F_SETLKW): Define.
348 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
349 * config/freebsd-spec.h: New file.
350 * config/rs6000/freebsd.h: New file.
351 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
352 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
353 USING_SVR4_H to know when to turn on ELF support.
354 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
355 define only if not already defined.
357 * config/rs6000/aix.h (TARGET_VERSION): Define.
358 * config/rs6000/beos.h: Likewise.
359 * config/rs6000/darwin.h: Likewise.
360 * config/rs6000/mach.h: Likewise.
361 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
362 Don't include lynx.h directly.
364 2001-11-20 Graham Stott <grahams@redhat.com>
366 * unwind-dw2-fde.c (__deregister_frame_info_bases):
367 Fix lossage in last change return OB.
369 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
371 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
372 Remove unneeded exit related macros.
374 2001-11-20 David Edelsohn <edelsohn@gnu.org>
376 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
378 * rs6000.c (rs6000_emit_move): Add TFmode case.
379 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
380 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
381 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
382 * rs6000.h: ... to here.
383 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
384 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
385 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
387 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
389 * emit-rtl.c (get_mem_attrs): Fix typo.
391 2001-11-20 Jakub Jelinek <jakub@redhat.com>
393 * c-lang.c (finish_file): Backout 2001-11-16
394 changes, instead set DECL_DEFER_OUTPUT for static inline functions
395 before calling c_expand_deferred_function.
397 2001-11-20 Jakub Jelinek <jakub@redhat.com>
399 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
400 Don't register empty .eh_frame sections.
401 (__deregister_frame_info_bases, __deregister_frame): Don't
402 unregister them either.
404 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
406 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
407 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
408 * configure: Regenerate.
409 * config.in: Add dummy definitions of new flags.
410 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
411 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
412 * gcc.c (ASM_DEBUG_SPEC): New macro.
413 (asm_debug): New static variable.
414 (default_compilers): Add asm_debug when assembling from
416 (static_specs): Add asm_debug.
418 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
420 * config.gcc (*-*-freebsd*): Remove configuration block.
422 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
425 * configure.in: Setup ability to run ./stage[1234]/xgcc in
426 fixinc *as if* it were a proper lang subdirectory.
427 * configure: Rebuilt.
429 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
431 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
433 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
435 * 1750a.md: Don't use hex format for a const_int.
437 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
439 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
441 2001-11-19 Zack Weinberg <zack@codesourcery.com>
443 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
444 defined (prevents link errors when gettext isn't in the system
447 2001-11-19 DJ Delorie <dj@redhat.com>
449 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
450 (validate_const_int): New.
451 (read_rtx): Validate constant integers.
452 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
454 2001-11-19 Jakub Jelinek <jakub@redhat.com>
456 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
458 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
460 * toplev.c (DUMPFILE_FORMAT): Define default.
461 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
462 (close_dump_file, compile_file): Likewise.
463 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
464 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
466 2001-11-19 Jeff Law <law@redhat.com>
468 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
471 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
473 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
474 Don't fall off the base token run.
476 2001-11-19 Jason Wilkins <fenix@io.com>
478 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
480 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
482 * tree.def (VIEW_CONVERT_EXPR): New tree code.
483 * tree.h (handled_component_p): New declaration.
484 * alias.c (handled_component_p): Move function from here ...
485 * expr.c (handled_component_p): ... to here and non longer static.
486 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
487 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
488 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
489 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
490 (expand_expr, case VIEW_CONVERT_EXPR): New case.
491 (expand_expr, cse ADDR_EXPR): No need to copy if already
493 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
494 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
495 (output_constant): Handle VIEW_CONVERT_EXPR.
496 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
497 Add new case for VIEW_CONVERT_EXPR.
499 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
501 * a29k/unix.h (ASM_FILE_START): Const-ify.
502 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
503 * i386/isc.h (ASM_FILE_START): Const-ify.
504 * i386/sun386.h (ASM_FILE_START): Likewise.
506 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
507 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
508 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
509 * mn10200.md: Initialize variable.
511 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
513 * gcse.c (try_replace_reg): Copy RTX before creating note.
515 * df.h (df_ref_flags): New uenum.
516 (DF_REF_FLAGS): New macro.
517 (struct ref): Add field "flags".
518 * df.c (HANDLE_SUBREG): Remove.
519 (df_ref_create): Likewise; set flags field of ref.
520 (df_def_record_1): Strip down read_write subreg; remove
521 commented out code; set READ_WRITE flag.
522 (read_modify_subreg_p): New static function.
523 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
524 new argument "flags".
525 (df_insn_refs_record): Update call of df_uses_record.
526 (df_insn_modify): Avoid #if 0 around comment.
527 (df_dump): Dump the read/write flag.
529 * predict.c (propagate_freq): Make cyclic_probability and frequency
532 * i386.c (ix86_cc_mode): Accept USE.
534 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
535 jump is turned into simplejump.
537 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
539 * doc/fragments.texi, doc/trouble.texi: Remove links to old
540 installation chapter.
541 * doc/gcc.texi: Don't claim that this manual documents
542 installation. Mark Installation menu entry as being out of date.
544 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
546 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
547 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
548 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
550 2001-11-19 Jason Merrill <jason@redhat.com>
552 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
553 cur_token, not after.
555 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
556 Lose ASM_OUTPUT_CONSTRUCTOR.
557 * system.h: Poison it and INT_ASM_OP.
558 * c-lang.c (finish_file): Don't check for it.
559 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
561 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
563 * mmix.c (mmix_cc1_ignored_option): Const-ify.
564 (mmix_init_machine_status): Make static to match declaration.
565 (mmix_unique_section): Const-ify.
566 (mmix_output_quoted_string): Avoid automatic aggregate
568 (mmix_output_register_setting): Likewise.
569 (mmix_output_shiftvalue_op_from_str): Likewise.
571 * mmix.h (mmix_cc1_ignored_option): Const-ify.
572 (ASM_OUTPUT_BYTE): Fix format specifier warning.
573 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
575 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
578 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
579 name __objc_thread_exit_status so that it matches the
580 variable defined in objc/thr.h.
582 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
585 * mklibgcc.in: Add missing semi-colons.
588 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
590 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
591 after re-laying out decl in incomplete case.
592 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
594 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
596 * doc/install-old.texi: Move some sections out to ...
597 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
598 ... here. New files. Make into chapters rather than sections.
599 * doc/gcc.texi: Include the new files and add menu entries for
601 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
603 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
605 * tree.h (TYPE_ALIGN_OK): New flag.
606 * emit-rtl.c (set_mem_attributes): Handle it.
607 * expr.c (emit_single_push_insn): Only set to alias set 0 if
608 doing sibcall optimization.
609 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
611 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
612 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
614 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
616 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
618 * c-decl.c (c_decode_option): Give deprecation warning for
620 * doc/invoke.texi (-traditional): Note that this option is
623 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
625 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
626 arg to HOST_WIDE_INT, not long.
628 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
629 (HAS_INIT_SECTION): Define.
630 (REAL_ARITHMETIC): Don't undefine.
632 2001-11-18 Egor Duda <deo@logos-m.ru>
634 * config/i386/cygwin.h: Strip leading '*' from name, if any.
636 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
638 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
639 * c-common.c: Include diagnostic.h.
640 (c_common_finish): New.
641 * c-common.h (c_common_finish): New.
642 * c-lang.c (LANG_HOOKS_FINISH): Override.
643 * c-parse.in: Don't include diagnostic.h.
644 (finish_parse): Remove.
645 * langhooks.h: Update comments.
646 * toplev.c (lang_dependent_init): New prototype.
648 (compile_file): Split cleanup code out to finalize.
649 (lang_dependent_init): Stop if lang_hooks.init fails.
650 (toplev_main): Update.
651 * tree.h (finish_parse): Remove.
653 * objc-act.c (LANG_HOOKS_FINISH): Override.
655 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
657 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
658 * config/alpha/vms_tramp.asm: New file.
659 * config/alpha/vms-tramp.asm: Removed.
661 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
663 * c-common.c (struct disabled_builtin, disabled_builtins,
664 disable_builtin_function, builtin_function_disabled_p): New.
665 (builtin_function_2): Check for disabled built-in functions.
666 * c-common.h (disable_builtin_function): Declare.
667 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
668 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
669 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
671 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
674 * config.gcc: Remove reference to va-clipper.h.
676 2001-11-17 Stan Shebs <shebs@apple.com>
678 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
679 AltiVec-related bitfields.
681 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
683 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
684 (mark_eh_region, case ERT_UKNONW): New case.
686 2001-11-17 Christopher Faylor <cgf@redhat.com>
687 Corinna Vinschen <vinschen@redhat.com>
689 * config/i386/cygwin.h: Search target specific include directory for
690 w32api stuff, if appropriate.
692 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
694 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
696 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
698 * config/rs6000/rs6000.md: Change all ldvx to lvx.
700 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
702 * gensupport.c (process_rtx): Don't assume filename is the first
705 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
707 * vax-protos.h (reg_was_0_p): New prototype.
708 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
709 * vax.c (follows_p, reg_was_0_p): New functions.
711 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
713 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
714 (casesi1): Likewise. Define new pattern which arises by simplification
715 when operand 1 is a constant int. Correct pattern which arises by
716 simplification when operand 1 is zero.
718 2001-11-16 David O'Brien <obrien@FreeBSD.org>
720 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
721 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
722 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
723 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
724 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
725 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
726 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
727 * config/arm/aof.h: Don't include arm.h.
728 * config/arm/aout.h: Likewise.
729 * config/arm/coff.h: Don't include semi.h and aout.h.
730 * config/arm/elf.h: Don't include aout.h.
731 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
732 (TARGET_VERSION): Undef before defining.
733 (ARM_OS_NAME): Likewise
734 (TARGET_DEFAULT): Likewise
735 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
736 * config/arm/pe.h: Don't include arm/coff.h.
737 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
738 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
739 * config/arm/riscix1-1.h: Likewise.
740 * config/arm/rix-gas.h: Don't include riscix.h.
741 (DBX_CONTIN_LENGTH): Undef before defining.
742 * config/arm/semi.h: Don't include aout.h.
743 * config/arm/semiaof.h: Don't include aof.h.
744 * config/arm/strongarm-coff.h: Don't include coff.h.
745 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
746 * config/arm/vxarm.h: Don't include arm/coff.h.
747 * config/arm/xscale-coff.h: Don't include coff.h.
749 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
751 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
754 2001-11-16 Andreas Jaeger <aj@suse.de>
756 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
758 (fixup_fallthru_exit_predecessor): ... this.
759 Change callers and prototype.
761 2001-11-16 Bernd Schmidt <bernds@redhat.com>
763 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
764 hand; don't use gen_setcc_2.
765 (ix86_expand_builtin): Fix pshufw.
766 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
767 case UNORDERED to emit the right assembler instruction.
768 (mmx_pshufw): Lose operand 2.
769 (cvtsi2ss): Fix representation.
771 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
773 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
775 * doc/include/linux-and-gnu.texi: Remove.
777 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
778 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
780 2001-11-16 Kazu Hirata <kazu@hxi.com>
782 * config/a29k/a29k.c: Fix comment formatting.
783 * config/a29k/a29k.h: Likewise.
784 * config/arc/arc.c: Likewise.
785 * config/arc/arc.h: Likewise.
786 * config/vax/vax.c: Likewise.
787 * config/vax/vax.h: Likewise.
788 * config/we32k/we32k.c: Likewise.
789 * config/we32k/we32k.h: Likewise.
791 2001-11-16 Jeff Law <law@redhat.com>
793 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
794 creating a new jump insn.
796 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
798 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
799 copy misaligned data.
800 * varasm.c (assemble_variable): Set alignment into MEM when changed.
802 2001-11-16 Graham Stott <grahams@redhat.com>
804 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
807 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
809 * except.c: Support for catching a list of types with a single handler
810 (struct eh_region): Change type and filter to lists for catch regions.
811 (mark_eh_region): Mark the filter list for GC also.
812 (expand_start_catch): Always build a list if argument not NULL and
813 register each type of the list through add_type_for_runtime.
814 (duplicate_eh_region_1): Change type into type_list for catch regions.
815 (assign_filter_values): Assign a filter to each type associated with a
816 catch region. Assign filter for NULL types in a unique entry in the
818 (build_post_landing_pads): Emit compare and jump for each filter of
819 the list associated with a catch region.
820 (reachable_next_level): When the type thrown is known, stop the search
821 as soon as one type within a catch list matches. Also, a handler is
822 potentially reachable only if at least one of the types it catches
823 has not been previously caught.
824 (collect_one_action_chain): Retrieve the filter for a NULL type list
825 from the first filter list entry. For non NULL type lists, add an
826 action record for every filter assigned.
827 * except.h: Reflect changes in comment before expand_start_catch.
829 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
831 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
834 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
836 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
838 2001-11-16 Jakub Jelinek <jakub@redhat.com>
840 * c-lang.c (finish_file): Don't emit static inline functions if
841 they weren't referenced.
843 2001-11-15 Stan Shebs <shebs@apple.com>
845 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
847 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
849 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
851 * config/i386/i386.md: Likewise.
853 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
855 * timevar.c (rtl.h): Include so get fancy abort.
857 2001-11-15 Dale Johannesen <dalej@apple.com>
859 * config/darwin.h (SELECT_RTX_SECTION): Force address
860 initializers into 'const' section
861 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
862 if_then_else to match result, not operands
864 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
866 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
867 * emit-rtl.c (change_address): Fix typo in default alignment.
868 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
869 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
870 * rtl.h (REGNO_PTR_FRAME_P): New macro.
872 * expr.c (store_field): Pass tree instead of max size; callers changed.
873 Change handling of alignment.
874 Only copy to_rtx if is TARGET.
875 (expand_expr_unaligned): Delete; callers now use expand_expr.
876 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
877 (expand_assignment): Change handling of alignment.
878 Only copy to_rtx if was original.
879 (get_inner_reference): No longer return alginment; callers changed.
880 (expand_expr, case COMPONENT_REF): Change handling of alignment.
881 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
882 (compare_from_rtx): Delete ALIGN parm; all callers changed.
883 (do_compare_rtx_and_jump): Likewise.
884 * expr.h: Reflect above changes.
886 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
887 to get_inner_reference.
888 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
889 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
890 * optabs.c: Likewise.
891 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
892 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
893 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
894 compare_rtx_and_jump, and emit_cmp_jump_insns.
895 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
896 * function.c (assign_stack_temp_for_type): No longer static.
897 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
898 (prepare_cmp_insn): Delete declaration.
899 * rtl.h (assign_stack_temp_for_type): Add declaration.
900 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
901 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
902 * config/i386/i386.c,config/mips/mips.c: Likewise.
903 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
904 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
906 2001-11-15 Stan Shebs <shebs@apple.com>
908 * config/rs6000/rs6000.h: Fix a comment typo.
909 (RTX_COSTS): Sort processor versions better.
911 2001-11-15 Kazu Hirata <kazu@hxi.com>
913 * config/h8300/h8300.md: Fix insn length of bit insns.
915 2001-11-15 Jason Merrill <jason@redhat.com>
917 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
918 DIEs if there were errors in the source.
920 * config/alpha/alpha-interix.h, config/alpha/elf.h,
921 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
922 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
923 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
924 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
925 config/elfos.h, config/lynx.h, config/netware.h,
926 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
927 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
928 uses to use ASM_LONG.
930 2001-11-15 Alan Matsuoka <alanm@redhat.com>
932 * gensupport.c process_include : Change call to alloca to
935 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
937 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
940 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
942 * final.c (alter_subreg): If simplify_subreg can't do anything,
943 handle REG ourselves and abort for others.
945 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
947 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
950 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
952 * fix-header.c (read_scan_file): Update.
954 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
956 * toplev.c (toplev_main): Don't start timing until after
957 command-line options are parsed.
959 2001-11-15 Andreas Schwab <schwab@suse.de>
961 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
962 makefile frag, not host makefile frag.
963 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
964 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
966 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
967 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
968 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
969 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
970 * config/i386/t-dgux (STMP_FIXPROTO): Define.
971 * config/x-interix: Don't define STMP_FIXPROTO and
973 * config/t-interix: New file, define STMP_FIXPROTO.
974 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
975 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
976 * config/t-svr4 (FIXPROTO_DEFINES): Define.
977 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
978 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
979 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
980 * config/m68k/t-hp3200: Renamed from x-hp3200.
981 * config/i370/t-oe: Renamed from x-oe.
982 * config/mips/t-iris: Renamed from x-iris.
983 * config/pa/t-bsd: Renamed from x-pa.
984 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
985 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
986 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
987 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
988 config/rs6000/x-cygwin: Remove files.
990 * configure.in: Check for target objdump and use that in eh_frame
992 * configure: Regenerated.
994 2001-11-15 Jakub Jelinek <jakub@redhat.com>
996 * jump.c (squeeze_notes): Return true if no real insns were found.
997 * rtl.h (squeeze_notes): Adjust prototype.
998 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
999 squeeze_notes finds no real instructions, abort.
1000 (merge_blocks_move_successor_nojumps): Likewise.
1001 * loop.c (find_and_verify_loops): Likewise.
1002 * stmt.c (expand_end_case): Likewise.
1003 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1004 find any real instructions.
1006 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1008 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1009 conditional jump, request updating life into for the block
1010 containing it. Fix a typo which prevented life info update.
1011 Clear blocks bitmap before using it.
1013 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1015 * c-common.c: Include c-lex.h.
1016 (c_common_lang_init): Change prototype. Call init_c_lex and
1017 init_pragma from here.
1018 * c-common.h (c_common_lang_init): Change prototype.
1019 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1020 * c-lang.c (c_init): Change prototype. Update.
1021 (c_init_options): Update.
1022 * c-lex.c (cpp_filename): Remove.
1023 (init_c_lex): Update. Read the main file, and get the original
1025 (yyparse): Finish the command line options.
1026 * c-parse.in (c_parse_init): Call init_reswords here.
1027 (init_parse): Remove.
1028 * c-tree.h (c_init_decl_processing): New.
1029 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1031 * cppinit.c (read_original_filename, cpp_finish_options): New.
1032 (cpp_create_reader): New prototype. Defer hash table initialization.
1033 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1034 hash table. Get the original filename.
1035 * cpplib.h (cpp_create_reader): Update.
1036 (cpp_start_read): Remove.
1037 (cpp_read_main_file, cpp_finish_options): New.
1038 * cppmain.c (main, do_preprocessing): Update.
1039 * langhooks.h (struct langhooks): Update init prototype.
1040 * toplev.c (general_init, parse_options_and_default_flags,
1041 process_options, lang_indpendent_init, lang_dependent_init,
1042 init_asm_output): New; perform the bulk of initialization.
1043 (compile_file): Move most of initialization to above functions.
1044 (debug_hooks): Initialize statically.
1045 (set_Wunused): Relocate.
1046 (toplev_main): Move most of initialization to other init functions.
1047 Have a clear logic flow.
1048 * tree.h (init_parse, init_decl_processing): Remove.
1050 * objc-act.c (objc_init): Update prototype, combine with old
1052 (objc_init_options): Update.
1055 2001-11-15 Andreas Jaeger <aj@suse.de>
1057 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1059 * basic-block.h: Adjust prototype.
1061 2001-11-15 Kazu Hirata <kazu@hxi.com>
1063 * config/rs6000/aix31.h: Fix comment formatting.
1064 * config/rs6000/beos.h: Likewise.
1065 * config/rs6000/darwin.h: Likewise.
1066 * config/rs6000/eabi.asm: Likewise.
1067 * config/rs6000/linux.h: Likewise.
1068 * config/rs6000/linux64.h: Likewise.
1069 * config/rs6000/lynx.h: Likewise.
1070 * config/rs6000/netbsd.h: Likewise.
1071 * config/rs6000/rs6000.c: Likewise.
1072 * config/rs6000/rs6000.h: Likewise.
1073 * config/rs6000/rs6000.md: Likewise.
1074 * config/rs6000/sol2.h: Likewise.
1075 * config/rs6000/tramp.asm: Likewise.
1076 * config/rs6000/xcoff.h: Likewise.
1077 * config/rs6000/xm-beos.h: Likewise.
1079 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1081 * rtl.def (INCLUDE) : Define.
1082 * gensupport.c (init_include_reader, process_include,
1083 save_string) : New functions to implement an include facility
1085 * gensupport.h : Add prototype for init_md_reader_args.
1086 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1087 genextract.c genflags.c genopinit.c genoutput.c
1088 genpeep.c genrecog.c: Change call to init_md_reader to
1089 init_md_reader_args.
1090 * md.texi: Document (include "path") and -I directives for RTL
1093 2001-11-14 DJ Delorie <dj@redhat.com>
1095 * integrate.c (get_hard_reg_initial_reg): New.
1096 * integrate.h (get_hard_reg_initial_reg): Prototype.
1097 * local-alloc.c (block_alloc): Don't tie pseudos that
1098 represent call-saved hard regs' initial values.
1100 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1102 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1105 2001-11-14 Roger Sayle <roger@eyesopen.com>
1107 * fold-const.c (fold): Optimize strlen comparisons against zero.
1109 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1111 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1112 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1113 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1114 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1115 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1116 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1117 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1118 Include various CPU headers via tm_file. a.out based platforms now
1119 properly include sparc/aout.h. sol2.h usage now implies including
1120 elfos.h, svr4.h, and sparc/sysv4.h.
1121 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1123 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1124 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1125 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1126 Remove. They are a.out specific and belong in sparc/aout.h.
1127 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1128 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1129 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1131 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1132 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1133 Moved here from sparc/sparc.h.
1134 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1136 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1137 * config/sparc/lynx.h: Don't include lynx.h.
1138 (SELECT_SECTION): Do not undef.
1139 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1140 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1142 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1143 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1145 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1146 Don't undef, there is no need.
1147 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1148 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1149 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1150 Don't include sparc/sparc.h.
1151 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1152 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1153 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1155 (TARGET_VERSION): Define.
1156 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1158 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1160 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1161 (cfg_layout_finalize): Use it.
1162 * bb-reorder.c (HAVE_epilogue): Remove.
1163 (make_reorder_chain): Do not care special placement of
1166 * predict.c (expected_value_to_br_prob): Delete the note
1169 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1170 measure integration time separately.
1172 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1174 * function.c (struct temp_slot): ALIGN now unsigned.
1176 2001-11-14 Kazu Hirata <kazu@hxi.com>
1178 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1179 * config/dsp16xx/dsp16xx.h: Likewise.
1180 * config/dsp16xx/dsp16xx.md: Likewise.
1182 2001-11-14 Kazu Hirata <kazu@hxi.com>
1184 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1185 that deals with 7-bit shifts in HImode.
1187 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1189 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1190 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1191 (final_scan_insn): Update call of alter_subreg.
1192 (cleanup_subreg_operands): Likewise.
1193 (alter_subreg): Rewrite using simplify_subreg.
1194 (output_address, output_operand): Update call of alter_subreg.
1195 * output.h (alter_subreg): Update prototype.
1196 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1197 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1198 * Makefile.in (final.o): Add dependency on expr.h
1200 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1202 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1204 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1206 * doc/install.texi (sparc-*-linux*): Mention requirements for
1209 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1211 * Makefile.in (POD2MAN): Don't include --section=1.
1212 (manext): Rename to man1ext. All users changed.
1215 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1216 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1217 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1218 --section=1 in calls to $(POD2MAN).
1219 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1220 (maintainer-clean, install, uninstall): Handle the new man pages.
1221 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1222 (installdirs): Create man7dir.
1223 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1224 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1225 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1226 the SEE ALSO man page section.
1227 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1228 and fsf-funding(7) in the SEE ALSO man page section.
1229 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1230 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1231 * doc/include/fdl.texi, doc/include/funding.texi,
1232 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1233 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1235 2001-11-13 Richard Henderson <rth@redhat.com>
1237 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1238 as appropriate for the artificial decl.
1240 2001-11-13 Richard Henderson <rth@redhat.com>
1242 * loop.c (combine_movables): Turn off combination until
1243 move_movables validation bugs are fixed.
1245 2001-11-13 DJ Delorie <dj@redhat.com>
1247 * config.gcc (powerpc|rs6000): Set default cpp options based
1248 on --with-cpu settings.
1249 * config/rs6000/softfloat.h: New.
1251 2001-11-13 Kazu Hirata <kazu@hxi.com>
1253 * config/h8300/h8300.c (shift_alg_si): Use special code for
1254 25-bit shifts on H8/S.
1255 (get_shift_alg): Generate special code for 25-bit shifts on
1258 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1260 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1261 (adjust_automodify_address_1): New.
1262 * expr.h (adjust_address, adjust_address_nv): Adjust.
1263 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1264 (adjust_address_1): Update prototype.
1265 (adjust_automodify_address_1): Add prototype.
1266 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1267 (store_by_pieces_2): Likewise.
1269 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1271 * Makefile.in (explow.o): Now depends on ggc.h.
1272 * explow.c (ggc.h): Include.
1273 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1275 * Makefile.in (expr.o): Depends on insn-attr.h.
1276 * expr.c (insn-attr.h): New include.
1277 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1279 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1280 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1281 clean up related usage in ADDR_EXPR.
1282 (expand_expr_unaligned): Likewise.
1284 * emit-rtl.c (change_address): Fix typo in alias setting.
1286 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1288 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1290 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1293 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1294 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1296 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1298 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1299 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1300 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1301 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1302 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1303 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1304 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1305 sparc64-*-linux*): Include various CPU headers via tm_file.
1306 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1307 (SELECT_SECTION): Likewise.
1308 (SELECT_RTX_SECTION): Likewise.
1309 * config/sparc/sparc_bi.h: New file.
1310 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1311 * config/sparc/linux-aout.h: Likewise.
1312 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1313 * config/sparc/linux64.h: Likewise.
1314 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1315 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1316 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1318 (ASM_OUTPUT_IDENT): Do not #undef.
1319 (SELECT_SECTION): Likewise.
1320 (SELECT_RTX_SECTION): Likewise.
1321 * config/sparc/liteelf.h: Don't include gofast.h.
1322 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1323 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1324 * config/sparc/pbd.h: Likewise.
1325 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1326 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1327 * config/sparc/rtemself.h: Don't include rtems.h.
1328 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1329 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1331 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1332 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1333 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1334 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1335 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1336 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1337 * config/sparc/splet.h: Don't include sparc/aout.h.
1338 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1339 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1340 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1341 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1342 * config/sparc/vxsparc64.h: Don't include gofast.h.
1343 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1345 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1347 * doc/standards.texi: Mention C99 TC1.
1349 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1351 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1352 * mips.c (mips_output_conditional_branch): Likewise.
1354 2001-11-12 Kazu Hirata <kazu@hxi.com>
1356 * config/h8300/h8300.c (shift_alg_si): Use special code for
1357 15-bit logical shifts and 31-bit logical shifts.
1358 (get_shift_alg): Generate special code for 15-bit and 31-bit
1361 2001-11-12 Kazu Hirata <kazu@hxi.com>
1363 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1364 doing 6-bit logical shifts on H8/S.
1365 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1366 (get_shift_alg): Generate special code for 21-bit shifts on
1369 2001-11-12 Kazu Hirata <kazu@hxi.com>
1371 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1374 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1376 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1377 if both size and offset known.
1379 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1381 * config/ia64/freebsd.h: Fix misspelling.
1383 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1385 * doc/gcc.texi: Move several chapters out to ...
1386 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1387 doc/include/linux-and-gnu.texi, doc/interface.texi,
1388 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1389 ... here. New files.
1390 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1392 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1394 2001-11-12 Kazu Hirata <kazu@hxi.com>
1396 * config/alpha/alpha-interix.h: Fix comment formatting.
1397 * config/alpha/alpha.c: Likewise.
1398 * config/alpha/alpha.h: Likewise.
1399 * config/alpha/alpha32.h: Likewise.
1400 * config/alpha/freebsd.h: Likewise.
1401 * config/alpha/unicosmk.h: Likewise.
1402 * config/alpha/vms.h: Likewise.
1404 2001-11-12 Kazu Hirata <kazu@hxi.com>
1406 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1408 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1410 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1413 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1415 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1417 (replace_equiv_address): Call update_temp_slot_address.
1419 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1421 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1423 2001-11-12 Kazu Hirata <kazu@hxi.com>
1425 * config/h8300/h8300.c (shift_alg_qi): New.
1426 (shift_alg_hi): Likewise.
1427 (shift_alg_si): Likewise.
1428 (get_shift_alg): Change the type of count to unsigned int.
1431 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1433 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1434 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1435 to decide whether to defer a function.
1436 (finish_function): Adjust.
1437 (c_expand_deferred_function): New function.
1438 * c-lang.c (deferred_fns): New variable.
1439 (c_init): Initialize it, and mark it as a root.
1440 (defer_fn): New function.
1441 (finish_file): Expand all deferred functions.
1442 * c-tree.h (defer_fn): Declare.
1443 (c_expand_deferred_function): Likewise.
1444 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1445 * objc-act.c (deferred_fns): New variable.
1446 (objc_init): Initialize it, and mark it as a root.
1447 (defer_fn): New function.
1448 (finish_file): Expand all deferred functions.
1450 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1452 * alpha.c (unicosmk_special_name): Prototype.
1453 (unicosmk_ssib_name): Delete unused variable.
1454 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1455 * alpha/vms.h (PREFIX): Undef before defining.
1456 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1457 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1458 controlling usage. Const-ify.
1459 (alias_number): Delete unused variable.
1460 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1461 (m32r_expand_block_move): Fix uninitialized warnings.
1462 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1463 always true' warnings.
1464 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1465 * sh/sh.c: Include "integrate.h".
1466 (output_far_jump): Fix uninitialized warning.
1467 * final.c (shorten_branches): Avoid automatic aggregate
1469 * integrate.c (subst_constants): Likewise.
1471 2001-11-11 Kazu Hirata <kazu@hxi.com>
1473 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1474 (get_shift_alg): Remove redundant code.
1476 2001-11-11 Kazu Hirata <kazu@hxi.com>
1478 * config/pa/milli64.S: Fix comment formatting.
1479 * config/pa/pa-64.h: Likewise.
1480 * config/pa/pa-linux.h: Likewise.
1481 * config/pa/pa-protos.h: Likewise.
1482 * config/pa/pa.c: Likewise.
1483 * config/pa/pa.h: Likewise.
1484 * config/pa/pa32-linux.h: Likewise.
1485 * config/pa/pa32-regs.h: Likewise.
1486 * config/pa/pa64-hpux.h: Likewise.
1487 * config/pa/pa64-regs.h: Likewise.
1488 * config/pa/som.h: Likewise.
1490 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1492 * doc/gcc.texi: Move several chapters out to ...
1493 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1494 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1495 doc/vms.texi: ... here. New files.
1496 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1498 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1500 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1501 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1502 collect2.c, combine.c, config.in, configure, configure.in,
1503 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1504 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1505 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1508 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1510 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1511 Adjust operand number in CONST_DOUBLE.
1513 * expmed.c (extract_bit_field): No longer pass in alignment.
1514 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1515 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1517 * expr.c (store_constructor, store_constructor_field): Likewise.
1518 (store_field, emit_group_load, emit_group_store): Likewise.
1519 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1520 (store_bit_field, extract_bit_field): Likewise.
1521 * calls.c, expr.c, function.c: Change calls to above functions.
1522 * ifcvt.c, stmt.c: Likewise.
1524 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1525 constant and one is on frame.
1526 If know memref offset, adjust size from decl.
1528 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1530 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1531 format specifier warning.
1532 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1533 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1534 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1536 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1537 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1538 * i386-interix.h (gen_stdcall_suffix): Prototype.
1539 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1540 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1541 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1542 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1543 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1544 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1546 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1547 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1548 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1549 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1550 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1551 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1552 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1553 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1554 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1555 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1556 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1558 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1560 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1561 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1562 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1564 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1566 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1568 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1569 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1570 * m68k/news.h (PRINT_OPERAND): Likewise.
1571 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1572 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1573 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1574 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1576 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1577 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1578 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1579 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1580 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1581 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1582 PRINT_OPERAND): Likewise.
1583 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1585 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1586 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1587 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1588 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1589 * mips.c (mips_output_external_libcall): Mark parameter with
1591 (mips_asm_file_start): Move variable into the scope where it's
1593 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1594 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1595 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1596 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1597 * ns32k.c (print_operand): Likewise.
1598 * pa.c (print_operand, output_div_insn): Likewise.
1599 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1600 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1601 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1602 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1604 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1605 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1606 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1607 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1609 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1611 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1613 * varasm.c (assemble_global): Likewise.
1615 2001-11-11 H.J. Lu <hjl@gnu.org>
1617 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1619 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1621 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1622 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1623 align_labels_max_skip): New global variables.
1624 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1625 align_labels_max_skip): New global variables.
1626 (toplev_main): Set new variables.
1627 * i386.c (override_options): Set max_skip values.
1629 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1631 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1632 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1633 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1634 don't print an @fptr for labels either.
1635 (xstormy16_output_addr_vec): Don't print @fptr here.
1636 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1638 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1640 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1641 an ANSI/ISO definitino.
1642 (ssa_const_prop): Likewise.
1644 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1646 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1649 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1651 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1652 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1653 * cppmain.c (general_init): Call hex_init.
1654 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1656 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1658 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1659 of dgux.c:output_file_start().
1661 * i386/dgux.c: Delete file.
1663 2001-11-09 Richard Henderson <rth@redhat.com>
1665 * config/alpha/alpha.c (decl_in_text_section): New.
1666 (current_file_function_operand): Use it.
1667 (alpha_encode_section_info, alpha_end_function): Likewise.
1669 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1671 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1672 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1673 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1674 so OS specific files and use CPP_PREDEFINES for their needs.
1675 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1676 target headers to tm_file.
1677 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1678 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1679 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1680 (FUNCTION_PROFILER): Remove.
1681 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
1682 version in config/ia64/linux.h.
1683 * config/ia64/freebsd.h: New file.
1684 * config/freebsd.h: Tidy up.
1685 (_USING_CONFIG_FREEBSD): Define.
1686 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1687 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1688 (FBSD_STARTFILE_SPEC): Likewise.
1689 (FBSD_ENDFILE_SPEC): Likewise.
1690 (FBSD_LIB_SPEC): Likewise.
1691 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1692 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1693 set an ELF-improper one.
1695 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1697 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1698 constant can be loaded in a single instruction to a register. When
1699 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1700 depdi for insertion of most significant 32-bits on 64-bit hosts.
1701 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1702 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1703 * pa.md: New addmove pattern for adding constant_int to HImode
1704 register and moving result to HImode register. Remove HImode HIGH
1705 and LO_SUM patterns.
1707 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1709 * Makefile.in: Update.
1710 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1711 (print_lang_identifier): Rename c_print_identifier.
1712 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1713 (print_lang_statistics, lang_print_xnode): Remove.
1714 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1715 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1716 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1717 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1718 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1719 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1720 (LANG_HOOKS_INITIALIZER): Update.
1721 * langhooks.h (struct lang_hooks): New members.
1722 (lang_print_tree_hook): New.
1723 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1724 * print-tree.c: Include langhooks.h.
1725 (print_node): Update.
1726 * toplev.c (decode_d_option): Update.
1727 * tree.c: Include langhooks.h.
1728 (dump_tree_statistics): Update.
1729 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1730 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1732 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1733 LANG_HOOKS_SET_YYDEBUG): Override.
1734 (lang_print_xnode, print_lang_statistics): Remove.
1736 2001-11-09 Richard Henderson <rth@redhat.com>
1738 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1739 on the symbol string.
1741 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1743 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1744 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1745 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1747 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1749 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1751 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1753 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1754 (TYPE_READONLY): Likewise.
1756 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1758 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1759 don't pass --gdwarf2 to the assembler if the compiler will also
1762 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1765 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1767 * alias.c (nonoverlapping_memrefs_p): New function.
1768 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1770 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1772 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1774 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1775 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1776 generating altivec code.
1777 (FIXED_REGISTERS): VRSAVE is fixed.
1778 (CALL_USED_REGISTERS): VRSAVE is call used.
1780 2001-11-09 Jason Eckhardt <jle@rice.edu>
1782 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1783 code the branch target as ".+16/.+12", but rather use labels.
1785 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1787 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1788 to work around limitations of certain versions of GAS.
1790 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1791 (muldi3): Update due to SUBREG_BYTE changes.
1792 (casesi): Similarly.
1794 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1796 * doc/invoke.texi: Remove comment referring to -xf77-version.
1798 2001-11-09 Kazu Hirata <kazu@hxi.com>
1800 * config/convex/convex.c: Fix comment formatting.
1801 * config/convex/convex.h: Likewise.
1803 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1805 * Makefile.in (.po.pox): Look both in srcdir and builddir
1807 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1808 to the source directory.
1810 2001-11-09 Ben Elliston <bje@redhat.com>
1811 Michael Meissner <meissner@redhat.com>
1812 Andrew MacLeod <amacleod@redhat.com>
1813 Richard Henderson <rth@redhat.com>
1814 Nick Clifton <nickc@redhat.com>
1815 Catherine Moore <clm@redhat.com>
1817 * m32r.c: Add support for m32rx processor.
1821 * m32r-protos.h: Add prototypes for m32rx functions.
1822 * doc/invoke.texi: Document -m32rx option.
1824 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1826 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1829 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1831 * doc/install.texi2html: Use $MAKEINFO --no-split.
1833 2001-11-09 Andreas Schwab <schwab@suse.de>
1835 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1836 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1837 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1838 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1839 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1841 2001-11-09 H.J. Lu <hjl@gnu.org>
1843 * config/mips/mips.c (mips_output_function_prologues): Cast
1844 `tsize' to long for output.
1846 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1848 * c-lang.c (LANG_HOOKS_NAME): New.
1849 (lang_hooks): Constify.
1850 (c_init_options): Update.
1851 (lang_identify): Remove.
1852 * c-parse.in (language_string): Remove.
1853 * dbxout.c: Include langhooks.h.
1854 (dbxout_symbol_location): Update.
1855 * dwarf2out.c: Include langhooks.h.
1856 (gen_compile_unit_die): Update.
1857 * dwarfout.c: Include langhooks.h.
1858 (prototyped_attribute, output_compile_unit_die): Update.
1859 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1860 (LANG_HOOKS_INITIALIZER): Update.
1861 * langhooks.h (struct lang_hooks): New members. Constify.
1862 * stringpool.c: Don't include toplev.h.
1863 (set_identifier_size): Remove.
1864 * toplev.c (toplev_main): Initialize identifier size.
1865 (print_version): Update.
1866 * tree.h (language_string, init_lex, lang_identify,
1867 set_identifier_size): Remove.
1868 * Makefile.in: Update dependencies.
1869 * config/darwin.c: Include langhooks.h.
1870 (func_name_maybe_scoped): Update.
1871 * config/darwin.h (ASM_END_FILE): Update.
1872 * config/nextstep.h (ASM_END_FILE): Update.
1873 * config/nextstep21.h (ASM_END_FILE): Update.
1874 * config/i386/sun386.h (ASM_END_FILE): Update.
1875 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1876 (rs6000_output_function_epilogue): Update.
1878 * objc-act.c (LANG_HOOKS_NAME): Override.
1879 (struct lang_hooks): Constify.
1880 (objc_init_options): Update.
1881 (lang_identify): Remove.
1883 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1885 * fold-const.c (lshift_double): Honor PREC.
1886 (rshift_double): Likewise.
1888 2001-11-08 Kazu Hirata <kazu@hxi.com>
1890 * config/1750a/1750a.c: Fix comment formatting.
1891 * config/1750a/1750a.h: Likewise.
1893 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1895 * configure.in (--enable-languages): Be more permissive about
1896 syntax. Check for empty lists better. Warn about $LANGUAGES.
1897 * configure: Regenerated.
1899 2001-11-08 Richard Henderson <rth@redhat.com>
1901 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1903 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1905 * config.gcc: Rename stormy16 to xstormy16.
1906 * config/stormy16/stormy-abi: Likewise.
1907 * config/stormy16/stormy16-protos.h: Likewise.
1908 * config/stormy16/stormy16.c: Likewise.
1909 * config/stormy16/stormy16.h: Likewise.
1910 * config/stormy16/stormy16.md: Likewise.
1912 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1914 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1915 (TYPE_READONLY): Likewise.
1917 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1919 * reload1.c (reload): Don't delete equiv insn if can throw.
1921 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1922 (clear_storage): Likewise, for OBJECT.
1924 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1926 * pa.c (emit_move_sequence): Fix SUBREG expression to
1927 use proper byte offset when extending a constant from
1930 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1932 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1935 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1937 * explow.c (convert_memory_address, case SUBREG): Only return
1938 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1940 2001-11-08 Richard Henderson <rth@redhat.com>
1942 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1943 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1944 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1946 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1948 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1950 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1952 * dwarf2out.c (debug_str_hash): New.
1953 (struct indirect_string_node): New.
1954 (struct dw_val_struct): Change type of val_str to it.
1955 (DEBUG_STR_SECTION_FLAGS): Define.
1956 (add_AT_string): Push string into hashtable, increment reference
1958 (AT_string): Return string from ht_identifier.
1959 (AT_string_form): New.
1960 (free_AT): For dw_val_class_str, just decrement reference counter.
1961 (size_of_string): Remove.
1962 (size_of_die): Use AT_string_form to decide what size the string
1964 (size_of_pubnames): Use strlen instead of size_of_string.
1965 (value_format): Use AT_string_form for dw_val_class_str.
1966 (output_die): Output DW_FORM_strp strings using
1967 dw2_asm_output_offset.
1968 (indirect_string_alloc, output_indirect_string): New.
1969 (dwarf2out_finish): Emit .debug_str strings if there are any.
1971 2001-11-08 Andreas Franck <afranck@gmx.de>
1973 * configure.in: Add AC_ARG_PROGRAM to support program name
1974 transformation with --program-prefix, --program-suffix and
1975 --program-transform-name.
1976 * configure: Regenerated.
1977 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1978 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1979 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1980 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1981 program_transform_name the way suggested by autoconf.
1982 (GCC_TARGET_INSTALL_NAME): Define.
1983 (install-driver): Use the transformed target alias name.
1985 2001-11-08 Richard Henderson <rth@redhat.com>
1987 * config/mips/mips.c (save_restore_insns): Remove GP from the
1988 restore registers mask early instead of special casing it inside
1991 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1993 * cp/decl.c (shadow_warning): New function.
1994 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1995 and an error when a block scope decl shadows a parameter.
1997 2001-11-08 Richard Henderson <rth@redhat.com>
1999 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2002 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2004 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2005 to implement floating negation on processors prior to PA 2.0.
2007 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2009 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2010 (USE_LINKONCE_INDIRECT): Define.
2011 (dw2_output_indirect_constant_1): Try to output indirect constants
2012 into linkonce sections if possible.
2013 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2014 (dw2_output_indirect_constants): Likewise.
2016 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2018 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2020 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2022 * c-decl.c (pushdecl): Remove file and line.
2023 * c-typeck.c (pop_init_level): Remove size.
2025 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2027 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2030 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2031 (TARGET_ALTIVEC): New.
2032 (TARGET_SWITCHES): Add altivec.
2033 (FIRST_PSEUDO_REGISTER): Change to 109.
2034 (CALL_USED_REGISTERS): Same.
2035 (FIRST_ALTIVEC_REGNO): New.
2036 (LAST_ALTIVEC_REGNO): New.
2037 (ALTIVEC_REGNO_P): New.
2038 (UNITS_PER_ALTIVEC_WORD): New.
2039 (ALTIVEC_VECTOR_MODE): New.
2040 (FIXED_REGISTERS): Add altivec registers.
2041 (REG_ALLOC_ORDER): Same.
2042 (HARD_REGNO_NREGS): Adjust for altivec registers.
2043 (HARD_REGNO_MODE_OK): Same.
2044 (MODES_TIEABLE_P): Same.
2045 (REGISTER_MOVE_COST): Same.
2046 (REGNO_REG_CLASS): Same.
2047 (reg_class): Add ALTIVEC_REGS.
2048 (REG_CLASS_NAMES): Same.
2049 (REG_CLASS_CONTENTS): Same.
2050 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2051 (ALTIVEC_ARG_RETURN): New.
2052 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2053 (LIBCALL_VALUE): Handle altivec vector modes.
2054 (VECTOR_MODE_SUPPORTED_P): New.
2055 (ALTIVEC_ARG_MIN_REG): New.
2056 (ALTIVEC_ARG_MAX_REG): New.
2057 (ALTIVEC_ARG_NUM_REG): New.
2058 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2059 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2060 (REGISTER_NAMES): Add altivec regs.
2061 (DEBUG_REGISTER_NAMES): Same.
2062 (ADDITIONAL_REGISTER_NAMES): Same.
2063 (rs6000_builtins): New.
2064 (MD_EXPAND_BUILTIN): New.
2065 (MD_INIT_BUILTINS): New.
2066 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2067 for AltiVec instructions.
2068 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2069 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2071 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2072 (TARGET_SWITCHES): Add no-altivec.
2073 (DATA_ALIGNMENT): Align vectors to 128 bits.
2074 (TARGET_OPTIONS): Add abi= option.
2075 Add rs6000_abi_string extern.
2076 (LOCAL_ALIGNMENT): New.
2077 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2078 (MASK_ALTIVEC_ABI): New.
2079 (TARGET_ALTIVEC_ABI): New.
2080 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2082 (STACK_BOUNDARY): Adjust for altivec.
2083 (BIGGEST_ALIGNMENT): Same.
2084 (rs6000_args): Add vregno.
2085 (USE_ALTIVEC_FOR_ARG_P): New.
2086 (FIXED_REGISTERS): Add vrsave register.
2087 (CALL_USED_REGISTERS): Same.
2088 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2089 (VRSAVE_REGNO): New.
2090 (reg_class): Add VRSAVE_REGS.
2091 (REG_CLASS_NAMES): Same.
2092 (REG_CLASS_CONTENTS): Same.
2093 (REGNO_REG_CLASS): Same.
2095 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2096 (ABI_STACK_BOUNDARY): Same.
2097 (BIGGEST_ALIGNMENT): Same.
2098 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2099 (ROUND_TYPE_ALIGN): Same.
2101 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2104 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2107 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2110 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2111 (altivec_expand_builtin): New.
2112 (altivec_init_builtins): New.
2113 (TARGET_EXPAND_BUILTIN): New.
2114 (TARGET_INIT_BUILTINS): New.
2115 (rs6000_init_builtins): New.
2116 (struct builtin_description): New.
2118 (rs6000_reg_names): Add altivec registers.
2119 (alt_reg_names): Same.
2120 (secondary_reload_class): Altivec regs can hold altivec regs and
2122 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2123 (print_operand): Add 'y' case for printing altivec memory
2125 (rs6000_legitimize_address): Legitimize vector addresses into
2127 (altivec_expand_binop_builtin): New.
2128 New string rs6000_current_abi.
2129 (rs6000_override_options): Call rs6000_parse_abi_options.
2130 (rs6000_parse_abi_options): New.
2131 (function_arg_boundary): Vector arguments must be 16
2133 (function_arg_advance): Handle vector arguments.
2134 (function_arg_partial_nregs): Same.
2135 (init_cumulative_args): Same.
2136 (function_arg): Same.
2138 * config/rs6000/rs6000.md (altivec_lvx): New.
2139 (type): Add altivec attribute.
2141 (*movv4si_internal): New.
2143 (*movv16qi_internal): New.
2145 (*movv8hi_internal1): New.
2147 (*movv4sf_internal1): New.
2148 (altivec_stvx): New.
2264 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2266 * Makefile.in (df.o): Add fibheap.h to dependencies.
2268 * df.h: Add prototypes for transfer functions, iterative_dataflow
2270 (enum df_flow_dir): New enum.
2271 (enum df_confluence_op): New enum.
2272 (struct df): Add inverse_rts_map.
2274 * df.c: Add sbitmap.h to the list of includes.
2275 (df_rd_global_compute): Removed.
2276 (df_ru_global_compute): Removed.
2277 (df_lr_global_compute): Removed.
2278 (df_rd_transfer_function): New function.
2279 (df_ru_transfer_function): New function.
2280 (df_lr_transfer_function): New function.
2281 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2282 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2283 (iterative_dataflow_sbitmap): New function.
2284 (iterative_dataflow_bitmap): New function.
2286 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2288 * doc/gcc.texi: Move terminology and spelling conventions to
2289 htdocs/codingconventions.html.
2291 2001-11-07 Graham Stott <grahams@redhat.com>
2293 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2295 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2297 * expmed.c (expand_mult): Force operand to register before computing
2299 * i386.c (x86_decompose_lea): New global vairable.
2300 * i386.h (x86_decompose_lea): Declare.
2301 (TARGET_DECOMPOSE_LEA): New macro.
2302 (RTX_COST): Handle leas properly.
2304 2001-11-06 Richard Henderson <rth@redhat.com>
2306 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2307 defined for a CONSTRUCTOR; don't check it.
2309 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2311 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2312 test for absolute pathnames.
2314 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2316 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2317 instructions up to the target pc inclusive.
2319 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2321 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2323 2001-11-06 Eric Christopher <echristo@redhat.com>
2325 * config/mips/mips.md(movdf_internal2): Add constraints for float
2326 to general register move.
2327 * config/mips/elf64.h: Add default ABI.
2329 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2331 * alias.c:: Include langhooks.h.
2332 * emit-rtl.c: Similarly.
2333 * toplev.c: Similarly.
2334 * tree-inline.c: Similarly.
2335 * langhooks-def.h: New, the old langhooks.h. Give the default
2336 hooks a common prefix.
2337 * langhooks.h: Contents extracted from toplev.h.
2338 * toplev.h: Move langhook stuff to langhooks.h.
2339 * langhooks.c: Give default hooks a common prefix.
2341 * c-lang.c: Include langhooks-def.h.
2342 * objc/objc-act.c: Similarly.
2343 * Makefile.in: Update.
2344 * objc/Make-lang.in: Update.
2346 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2348 * doc/install.texi: Document that configure options not listed in
2349 this file are unsupported. Document --with-system-zlib.
2351 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2353 * rtl.h (mem_for_const_double): New declaration.
2354 * varasm.c (mem_for_const_double): New function.
2355 * config/convex/convex.md (movdf): Use it.
2356 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2357 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2358 * config/m68k/m68kv4.h: Likewise.
2360 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2361 of new GP reg classes.
2363 * expr.c (store_field): When making temp object for unaligned
2364 component, set it to alias set 0.
2366 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2368 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2369 non-lvalue arrays if C99.
2370 * c-typeck.c (default_conversion): Split out code handling
2371 array-to-pointer and function-to-pointer conversions into a
2372 separate default_function_array_conversion function.
2373 (default_function_array_conversion): New function. Keep track of
2374 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2375 arrays unchanged outside C99 mode instead of giving an error for
2377 (build_component_ref): Use pedantic_non_lvalue when handling
2378 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2379 (convert_arguments): Use default_function_array_conversion.
2380 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2382 (unary_complex_lvalue): Likewise.
2383 (internal_build_compound_expr): Use
2384 default_function_array_conversion. Apply default conversions to
2385 function in compound expression.
2386 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2387 Use default_function_array_conversion.
2388 * doc/extend.texi: Update documentation of subscripting non-lvalue
2392 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2394 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2395 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2396 corresponding to the complete set of .po and .gmo files in
2397 the source directory's po subdir, modified by LINGUAS. Don't
2398 look at ALL_LINGUAS.
2399 * configure.in: Don't set ALL_LINGUAS.
2400 * configure: Regenerate.
2402 * Makefile.in (.po.gmo): Don't move into source directory.
2403 (.po.pox): Clarify comments.
2404 (install-po): Look for .gmo files in both srcdir and objdir;
2405 don't fail if a file is totally missing.
2406 (distclean): rmdir ada subdirectory too.
2408 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2410 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2411 CONSTRUCTORs _correctly_.
2413 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2415 * c-decl.c (delete_block): Remove.
2416 * c-tree.h (delete_block): Remove.
2418 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2420 * cppexp.c (lex, parse_defined): Update warning about defined.
2422 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2424 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2427 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2429 * config/arm/arm.c (arm_return_in_memory): Cope with
2430 int_size_in_bytes returning -1.
2432 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2435 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2437 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
2438 remove unneeded dependencies;
2440 * cfglayout.c, cfglayout.h: New files; break out from ...
2441 * bb-reorder.c: ... here; Remove unneeded includes;
2443 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2445 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2447 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2449 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2450 mode as well. Do not explicitly create intermediate regs.
2452 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2454 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2455 (common_section): Delete unused variable.
2456 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2457 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2458 * arm-protos.h (arm_poke_function_name, aof_add_import,
2459 aof_delete_import): Const-ify.
2460 * arm.c (legitimize_pic_address): Wrap variables in the macro
2461 controlling their usage.
2462 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2463 (arm_poke_function_name, pic_chain, import, aof_add_import,
2464 aof_delete_import): Const-ify.
2465 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2466 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2467 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2468 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2469 * i860/sysv3.h: Add missing comment closure.
2470 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2471 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2472 to symbolic_operand.
2474 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2475 (i960-*-*): Set tmake_file.
2476 (sparc86x-*-elf*): Fix typo in header name.
2478 * sched-rgn.c (schedule_insns): Delete unused variable.
2480 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2483 * c-typeck.c (lookup_field): Rework to return a chain down to
2484 the looked-up field.
2485 (build_component_ref): Use the new lookup_field to handle
2486 nested anonymous entities correctly.
2488 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2490 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2491 Change parameters to gen_rtx_CONST_DOUBLE.
2492 (GEN_INT64, sparc_emit_set_const64): Likewise.
2493 * config/sparc/sparc.md (movdf split): Likewise.
2495 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2497 * unroll.c (calculate_giv_inc): Use find_last_value rather
2498 than just hoping the last instruction is the right SET.
2499 [Fixes 990604-1.c on stormy16.]
2501 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2502 library at all if -T is used.
2504 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2505 some uses of uninitialized variables in error cases.
2507 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2508 look at 'temp' if we won't be using it.
2510 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2511 (RTX_COSTS): Define.
2512 (ADDRESS_COST): Define.
2513 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2515 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2517 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2518 stormy16_asm_output_mi_thunk.
2519 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2521 * config/stormy16/stormy16-protos.h
2522 (stormy16_asm_output_mi_thunk): New prototype.
2524 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2526 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2527 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2528 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2529 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2530 sched-int.h, toplev.c, config/alpha/alpha.c,
2531 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2532 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2533 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2534 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2535 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2536 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2537 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2539 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2541 * Makefile.in (dbxout.o): Depend on function.h.
2542 * collect2.c (is_in_list): Hide unused function.
2543 * dbxout.c: Include function.h.
2544 (source_label_number, dbxout_source_line, dbxout_source_file,
2545 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2546 macros controlling usage.
2547 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2548 * output.h (exports_section): Prototype.
2550 * convex.c (convex_output_function_prologue): Fix format specifier
2552 (asm_declare_function_name): Fix signed/unsigned warning.
2553 (print_operand): Fix format specifier warning.
2554 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2555 * dsp16xx-protos.h (uns_comparison_operator,
2556 num_1600_core_shifts): Prototype.
2557 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2558 (frame_size, frame_pointer_offset): Delete.
2559 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2560 Make static. Fix format specifier warnings.
2561 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2562 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2563 * dsp16xx.md: Add default case in switches.
2564 * fr30.h (IN_RANGE): Delete.
2565 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2566 * mcore-protos.h (mcore_output_cmov): Const-ify.
2567 * mcore.c (mcore_output_cmov): Likewise.
2568 * mcore.h (switch_to_section): Make static and prototype.
2569 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2570 unsigned>=0 warnings.
2571 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2572 * rs6000-protos.h (read_only_data_section,
2573 read_only_private_data_section): Prototype.
2574 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2575 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2576 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2578 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2580 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2582 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2583 * gcc.c (convert_filename): Add static prototype. Const-ify.
2584 Wrap variable in macros controlling its use.
2585 * output.h (sdata_section): Add prototype.
2587 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2588 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2589 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2590 (ASM_FILE_START): Const-ify.
2591 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2593 * c4x.md: Don't use the 'U' integer suffix.
2594 * clipper.md (clipper_movstr): Delete declaration.
2595 * d30v-protos.h (d30v_move_2words): Const-ify.
2596 (debug_stack_info): Add prototype.
2597 * d30v.c: Include "integrate.h".
2598 (d30v_function_arg_boundary, d30v_function_arg,
2599 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2600 signed/unsigned warnings.
2601 (d30v_print_operand_memory_reference, d30v_move_2words):
2603 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2604 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2605 * fr30.md: Const-ify.
2606 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2607 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2608 (mvs_get_label_page): Hide unused static function.
2609 * i860.c (current_function_original_name): Const-ify.
2610 * i860/sysv3.h (current_function_original_name): Likewise.
2611 * i860/sysv4.h (current_function_original_name): Likewise.
2612 * i960.md: Add default case in switches. Remove unused variable.
2613 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2614 * m32r.md: Const-ify.
2615 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2616 * m68hc11.c: Include "reload.h".
2617 (static_chain_reg, print_options, m68hc11_asm_file_start):
2619 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2620 around & in comparison.
2621 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2622 * mn10200.c (shift_mode): Remove trailing comma.
2623 * mn10300-protos.h (output_tst): Const-ify.
2624 * mn10300.c (output_tst): Likewise.
2625 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2627 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2628 * pa.c (output_ascii): Likewise.
2629 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2630 * pdp11.md (expand_unop): Delete declarations.
2631 * pj-protos.h (pj_output_addsi3): Const-ify.
2632 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2633 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2634 unique_src_operand): Add prototypes.
2635 (pj_output_store_into_lval): Make definition static.
2636 (pj_function_incoming_arg): Don't use unary plus.
2637 (pj_output_addsi3): Const-ify.
2638 * romp.md (get_symref): Delete declarations.
2639 * v850-c.c (mark_current_function_as_interrupt): Don't return
2640 value from void function.
2641 * v850.c: Include "integrate.h".
2642 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2643 * vax-protos.h (const_section): Add prototype.
2645 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2647 * machmode.def: Add documentation for the seventh argument in
2650 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2652 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2654 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2655 <-melf>: Don't have markup for ELF acronym.
2657 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2659 * config.gcc (mmix-*-*): New target.
2660 * doc/invoke.texi: Document MMIX options.
2661 * doc/contrib.texi: Add note about MMIX port to my entry.
2662 * config/mmix/t-mmix: New file.
2663 * config/mmix/mmix.h: New file.
2664 * config/mmix/mmix-protos.h: New file.
2665 * config/mmix/mmix.c: New file.
2666 * config/mmix/mmix.md: New file.
2667 * config/mmix/crti.asm: New file.
2668 * config/mmix/crtn.asm: New file.
2670 2001-11-03 Kazu Hirata <kazu@hxi.com>
2672 * config/sparc/linux-aout.h: Fix comment formatting.
2673 * config/sparc/linux.h: Likewise.
2674 * config/sparc/linux64.h: Likewise.
2675 * config/sparc/lynx.h: Likewise.
2676 * config/sparc/pbd.h: Likewise.
2677 * config/sparc/sol2-sld-64.h: Likewise.
2678 * config/sparc/sol2.h: Likewise.
2679 * config/sparc/sparc.c: Likewise.
2680 * config/sparc/sparc.h: Likewise.
2681 * config/sparc/sparc.md: Likewise.
2682 * config/sparc/sunos4.h: Likewise.
2683 * config/sparc/vxsim.h: Likewise.
2684 * config/sparc/vxsparc.h: Likewise.
2685 * config/sparc/vxsparc64.h: Likewise.
2687 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2689 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2690 reference to CONST_DOUBLE_MEM in comment.
2691 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2692 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2693 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2694 * function.c (pop_function_context_from): Don't call
2695 restore_varasm_status.
2696 * function.h (restore_varasm_status): Delete declaration.
2697 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2699 * rtl.def (CONST_DOUBLE): Update comment.
2700 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2701 (CONST_DOUBLE_CHAIN): Likewise.
2702 (CONST_DOUBLE_MEM): Delete.
2703 (gen_rtx_CONST_DOUBLE): Update parameters.
2704 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2705 Remove reference to CONST_DOUBLE_MEM.
2706 (const_alias_set): New variable.
2707 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2708 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2709 Don't set CONST_DOUBLE_MEM.
2710 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2711 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2712 Put constant in const_alias_set.
2713 (struct pool_constant): ALIGN now unsigned.
2714 OFFSET now HOST_WIDE_INT.
2716 (restore_varasm_status): Deleted.
2717 (mark_pool_constant): Mark desc->rtl.
2718 (force_const_mem): Rework to store rtl in hash table,
2719 not CONST_DOUBLE_MEM.
2720 Put constant in const_alias_set.
2721 (find_pool_constant): Check desc->rtl.
2722 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2723 (init_varasm_once): Initialize const_alias_set.
2725 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2728 * reload.c (combine_reloads): Don't combine an output reload if there
2729 are other reloads around for part of the output.
2731 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2732 constant expression.
2733 (set_mem_decl): New function.
2734 * expr.h (set_mem_decl): New declaration.
2735 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2736 (output_asm_operand_names): Add tab.
2737 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2739 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2742 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2744 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2745 Use "invalid" instead of "illegal". Use @r in comments in
2748 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2750 * c-decl.c (pushdecl): Move block inside if conditional to remove
2751 possibility of a segfault. Lookup block-level extern
2752 variables in enclosing scopes correctly.
2754 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2756 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2758 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2759 SUBREG so we avoid SUBREGing memory.
2761 * expmed.c (store_bit_field): Same.
2763 2001-11-02 DJ Delorie <dj@redhat.com>
2765 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2766 using FP registers for DImode mem-mem moves is acceptable.
2768 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2770 * builtins.c (apply_args_size): Handle vector arguments.
2771 (apply_result_size): Same.
2773 * machmode.def: Set WIDER mode field for all vector entries.
2775 2001-11-02 Graham Stott <grahams@redhat.com>
2777 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2779 2001-11-01 Eric Christopher <echristo@redhat.com>
2781 * config.gcc: Revert part of earlier patch.
2782 * config/mips/linux.h: Ditto.
2783 * df.c: Include tm_p.h to avoid warnings.
2784 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2786 * config/mips/mips.c: Define mips_abi regardless.
2787 (mips_output_function_prologues): Add long casts for .frame
2789 (override_options): Allow use of ABI_32.
2791 2001-11-01 Kazu Hirata <kazu@hxi.com>
2793 * config/m68hc11/m68hc11.c: Fix comment formatting.
2794 * config/m68hc11/m68hc11.h: Likewise.
2795 * config/m68hc11/m68hc11.md: Likewise.
2797 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2799 * c-typeck.c (default_conversion): Retain the original expression
2801 * gcc.dg/Wparentheses.c: New tests.
2803 2001-11-01 David S. Miller <davem@redhat.com>
2805 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2806 64-bit Sparc description more in line with reality.
2808 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2810 * Makefile.in (GCOV_OBJS): Add version.o.
2811 * gcov.c: Include "version.h" and <getopt.h>.
2812 (gcov_version_string): Remove.
2813 (print_usage): Take a parameter to determine whether this is a
2814 call from --help or an error message. Give fuller output that
2815 follows the GNU Coding Standards for --help.
2816 (print_version): New function.
2818 (process_args): Use getopt_long. Support long options. Follow
2819 GNU Coding Standards for --help and --version.
2820 * doc/gcov.texi: Document long options.
2821 Addresses part of PR other/704.
2823 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2825 * pa.c (output_move_double): Fix typo in double load.
2827 2001-11-01 Kazu Hirata <kazu@hxi.com>
2829 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2830 before passing it to ggc_alloc_string.
2832 2001-11-01 Kazu Hirata <kazu@hxi.com>
2834 * config/m68k/3b1.h: Fix comment formatting.
2835 * config/m68k/3b1g.h: Likewise.
2836 * config/m68k/a-ux.h: Likewise.
2837 * config/m68k/amix.h: Likewise.
2838 * config/m68k/apollo68.h: Likewise.
2839 * config/m68k/atari.h: Likewise.
2840 * config/m68k/aux-exit.c: Likewise.
2841 * config/m68k/ccur-GAS.h: Likewise.
2842 * config/m68k/crds.h: Likewise.
2843 * config/m68k/dpx2.h: Likewise.
2844 * config/m68k/dpx2g.h: Likewise.
2845 * config/m68k/hp310.h: Likewise.
2846 * config/m68k/hp320.h: Likewise.
2847 * config/m68k/isi.h: Likewise.
2848 * config/m68k/linux.h: Likewise.
2849 * config/m68k/lynx.h: Likewise.
2850 * config/m68k/m68k-psos.h: Likewise.
2851 * config/m68k/m68k.c: Likewise.
2852 * config/m68k/m68k.h: Likewise.
2853 * config/m68k/m68k.md: Likewise.
2854 * config/m68k/m68kelf.h: Likewise.
2855 * config/m68k/m68kv4.h: Likewise.
2856 * config/m68k/mot3300.h: Likewise.
2857 * config/m68k/news.h: Likewise.
2858 * config/m68k/next.h: Likewise.
2859 * config/m68k/pbb.h: Likewise.
2860 * config/m68k/plexus.h: Likewise.
2861 * config/m68k/sgs.h: Likewise.
2862 * config/m68k/sun3.h: Likewise.
2863 * config/m68k/tower.h: Likewise.
2864 * config/m68k/vxm68k.h: Likewise.
2866 2001-10-31 DJ Delorie <dj@redhat.com>
2868 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2869 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2870 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2871 * config/mips/mips.c (mips_cache_flush_func): New.
2872 * doc/invoke.texi: Document the new options.
2874 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2876 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2877 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2879 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2881 * config/cris/cris.c: Include output.h after tree.h but before
2884 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2886 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2887 (INTL_SUBDIRS): Just intl.
2888 (.SUFFIXES): Add .gmo .po .pox.
2889 (native): Also depend on build-@POSUB@.
2890 (intl.all, intl.install): Depend on config.h and things it includes.
2891 (po-generated): New target; depend on c-parse.c and tradcif.c.
2892 (install-normal): Also depend on install-@POSUB@.
2893 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2894 (build-, install-, build-po, update-po, install-po,
2895 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2897 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2898 * configure.in: Don't munge XGETTEXT. Don't generate
2900 * configure: Regenerate.
2902 * exgettext: Delete.
2903 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2904 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2906 2001-10-31 Kazu Hirata <kazu@hxi.com>
2908 * config/h8300/h8300.md (two anonymous patterns): New.
2910 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2912 * tree.h (tree_index): Add support for V16QI and V8HI.
2913 (V8HI_type_node): New.
2914 (V16QI_type_node): New.
2916 * tree.c (build_common_tree_nodes_2): Same.
2918 * c-common.c (type_for_mode): Same.
2920 2001-10-31 Kazu Hirata <kazu@hxi.com>
2922 * config/i386/att.h: Fix comment formatting.
2923 * config/i386/beos-elf.h: Likewise.
2924 * config/i386/bsd.h: Likewise.
2925 * config/i386/bsd386.h: Likewise.
2926 * config/i386/crtdll.h: Likewise.
2927 * config/i386/cygwin.asm: Likewise.
2928 * config/i386/cygwin.h: Likewise.
2929 * config/i386/djgpp.h: Likewise.
2930 * config/i386/freebsd-aout.h: Likewise.
2931 * config/i386/freebsd.h: Likewise.
2932 * config/i386/gas.h: Likewise.
2933 * config/i386/i386-interix.h: Likewise.
2934 * config/i386/i386-protos.h: Likewise.
2935 * config/i386/i386.c: Likewise.
2936 * config/i386/i386.h: Likewise.
2937 * config/i386/i386.md: Likewise.
2938 * config/i386/i386elf.h: Likewise.
2939 * config/i386/interix.c: Likewise.
2940 * config/i386/isc.h: Likewise.
2941 * config/i386/isccoff.h: Likewise.
2942 * config/i386/iscdbx.h: Likewise.
2943 * config/i386/linux.h: Likewise.
2944 * config/i386/lynx.h: Likewise.
2945 * config/i386/mingw32.h: Likewise.
2946 * config/i386/netbsd-elf.h: Likewise.
2947 * config/i386/next.h: Likewise.
2948 * config/i386/osf1elf.h: Likewise.
2949 * config/i386/osfrose.h: Likewise.
2950 * config/i386/sco5.h: Likewise.
2951 * config/i386/seq-gas.h: Likewise.
2952 * config/i386/seq-sysv3.h: Likewise.
2953 * config/i386/sequent.h: Likewise.
2954 * config/i386/sol2.h: Likewise.
2955 * config/i386/sun386.h: Likewise.
2956 * config/i386/uwin.asm: Likewise.
2957 * config/i386/uwin.h: Likewise.
2958 * config/i386/vxi386.h: Likewise.
2959 * config/i386/win32.h: Likewise.
2960 * config/i386/winnt.c: Likewise.
2961 * config/i386/xm-cygwin.h: Likewise.
2962 * config/i386/xm-mingw32.h: Likewise.
2964 2001-10-31 Kazu Hirata <kazu@hxi.com>
2966 * builtins.def: Fix comment typos.
2967 * config/alpha.c: Likewise.
2968 * config/arm/arm.c: Likewise.
2969 * config/avr/avr.h: Likewise.
2970 * config/d30v/d30v.c: Likewise.
2971 * config/d30v/d30v.h: Likewise.
2972 * config/d30v/d30v.md: Likewise.
2973 * config/dsp16xx/dsp16xx.c: Likewise.
2974 * config/fr30/fr30.c: Likewise.
2975 * config/fr30/fr30.md: Likewise.
2976 * config/i386/i386.c: Likewise.
2977 * config/i860/i860.c: Likewise.
2978 * config/i960/i960.c: Likewise.
2979 * config/ia64/ia64.c: Likewise.
2980 * config/mips/mips.c: Likewise.
2981 * config/pa/pa.c: Likewise.
2982 * config/rs6000/rs6000.c: Likewise.
2983 * config/s390/s390.c: Likewise.
2984 * config/sparc/sparc.c: Likewise.
2986 2001-10-30 Kazu Hirata <kazu@hxi.com>
2988 * config/mips/elf.h: Fix comment formatting.
2989 * config/mips/elf64.h: Likewise.
2990 * config/mips/iris5.h: Likewise.
2991 * config/mips/iris5gas.h: Likewise.
2992 * config/mips/iris6.h: Likewise.
2993 * config/mips/isa3264.h: Likewise.
2994 * config/mips/linux.h: Likewise.
2995 * config/mips/mips.c: Likewise.
2996 * config/mips/mips.h: Likewise.
2997 * config/mips/mips.md: Likewise.
2998 * config/mips/mips16.S: Likewise.
2999 * config/mips/netbsd.h: Likewise.
3000 * config/mips/osfrose.h: Likewise.
3001 * config/mips/r3900.h: Likewise.
3002 * config/mips/sni-svr4.h: Likewise.
3003 * config/mips/svr4-t.h: Likewise.
3004 * config/mips/ultrix.h: Likewise.
3006 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3008 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3009 when we update head->current.
3011 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3013 * tree.c (id_string_size): Remove.
3014 (dump_tree_statistics): Update.
3015 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3017 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3019 * sched-rgn.c (schedule_insns): Fix comment.
3021 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3023 * configure.in: Correct previous change: don't assume that
3024 gas's version number _isn't_ the last thing on the line, or
3025 isn't the only number on the line, either.
3026 * configure: Regenerate.
3028 2001-10-30 Kazu Hirata <kazu@hxi.com>
3030 * cfgcleanup.c: Fix a comment typo.
3032 2001-10-30 Kazu Hirata <kazu@hxi.com>
3034 * alias.c: Fix comment formatting.
3035 * recog.c: Likewise.
3036 * config/cris/cris.c: Likewise.
3037 * config/cris/cris.h: Likewise.
3038 * config/i960/i960.c: Likewise.
3039 * config/i960/i960.h: Likewise.
3041 2001-10-30 Kazu Hirata <kazu@hxi.com>
3043 * config/arm/arm.c: Fix a comment typo.
3044 * config/arm/arm.h: Likewise.
3045 * config/ia64/ia64.c: Likewise.
3047 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3049 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3050 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3051 * rtl.h (set_unique_reg_note): Change return value.
3052 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3053 * cse.c (cse_insn): Likewise.
3054 * expr.c (emit_move_insn): Likewise.
3055 * explow.c (force_reg): Likewise.
3056 * local-alloc (update_equiv_regs): Likewise.
3057 * loop.c (move_moveables, load_mems): Likewise.
3058 * reload (find_reloads): Likewise.
3060 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3063 * c-decl.c (parmlist_tags_warning, start_struct,
3064 check_for_loop_decls): Separate messages for struct, union and
3065 enum cases to allow for languages in which they have different
3067 * c-format.c (scanf_flag_specs): Separate short and long name of
3068 the assignment suppression feature.
3069 (check_format_types): Localize "pointer" and "different types"
3071 * c-lex.c (lex_number): Localize "an unsigned long int" and
3073 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3075 * c-typeck.c (build_unary_up): Separate messages for increment and
3076 decrement cases to allow for languages in which they use different
3077 articles. Localize the strings "increment" and "decrement" in one
3080 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3082 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3083 when no changes has been made.
3085 * gcse.c (reg_set_bitmap): Turn into reg_set.
3086 (modify_mem_list_set, canon_modify_mem_list_set)
3087 (clear_modify_mem_tables, free_modify_mem_tables): New.
3088 (gcse_main); Use free_modify_mem_tables.
3089 (free_gcse_mem): Likewise; free the bitmaps.
3090 (alloc_gcse_main): Initialize the bitmaps.
3091 (canon_list_insert): Set canon_modify_mem_list_set.
3092 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3093 (compute_hash_table): Use clear_modify_mem_tables.
3094 (reset_opr_set_tables): Likewise.
3095 (oprs_not_set_p): reg_set_bitmap is regset.
3096 (mark_set, mark_clobber): Likewise.
3098 * df.h (DF_EQUIV_NOTES): New constant.
3099 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3102 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3103 (init_regions, schedule_insns): Conditionalize the checking
3104 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3106 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3108 * i386.md (movti_rex64 splitter): Fix condition.
3110 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3112 * configure.in: Do not assume that gas's version number is the
3113 last thing on the first line of as --version output.
3114 * configure: Regenerate.
3116 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3117 MT_WARNING, MT_ERROR, MT_FATAL.
3118 (main): Call gcc_init_libintl.
3119 (v_message): Call gettext on msgid and "warning: "
3120 * tradcif.y: Include intl.h.
3121 (yyerror): Make parameter definition consistent with
3122 prototype. Call gettext on msgid argument.
3124 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3126 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3129 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3131 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3133 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3134 before referencing it.
3136 2001-10-26 DJ Delorie <dj@redhat.com>
3138 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3139 override -G, and force -G0.
3141 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3143 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3144 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3145 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3146 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3148 * loop.h (struct induction): Rename ext_dependant to
3150 * loop.c: Change all uses.
3151 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3152 All callers changed.
3153 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3155 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3157 * c-parse.in (expr_no_commas, primary), c-typeck.c
3158 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3160 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3162 Undo assemble_name change in earlier patch.
3164 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3166 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3167 determining the type of the receiver, do not check that TREE_CODE
3168 of receiver is CALL_EXPR before calling receiver_is_class_object().
3169 (receiver_is_class_object): For the GNU runtime: recognize
3170 the case that the receiver is self in a class method context.
3171 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3172 the receiver is a call to objc_get_class.
3174 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3176 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3178 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3180 * Makefile.in (OBJS): Put all files in alphabetical order.
3182 * dwarf2out.c (add_const_value_attribute): Fix error in last
3185 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3187 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3188 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3190 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3191 (life_analysis): call purge_all_dead_edges after deleting noops.
3192 (delete_noop_move): Do not purge CFG.
3193 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3195 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3197 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3198 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3199 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3200 (ASM_OUTPUT_COMMON): Likewise.
3201 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3202 (rs6000_output_function_epilogue): Likewise.
3203 (output_mi_thunk): Fix typo.
3204 (rs6000_output_symbol_ref): Use assemble_name.
3205 (output_toc): Likewise.
3206 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3207 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3208 assemble_name calls STRIP_NAME_ENCODING.
3209 (ASM_OUTPUT_LABEL): Use assemble_name.
3210 (ASM_GLOBALIZE_LABEL): Likewise.
3211 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3212 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3213 (ASM_OUTPUT_LOCAL): Likewise.
3215 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3217 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3218 (expand_builtin_apply, expand_builtin_return): Likewise.
3219 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3221 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3223 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3224 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3225 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3226 configure, configure.in, except.c, except.h, flow.c, function.c,
3227 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3228 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3229 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3230 unroll.c: Fix spelling errors.
3232 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3234 * doc/gcc.texi: Document use of "dependent" and American spelling.
3236 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3238 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3241 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3243 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3245 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3247 * genrecog.c (write_switch): Output if before switch for
3248 DT_elt_zero_wide_safe.
3250 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3252 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3253 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3254 (FUNCTION_PROFILER): Const-ify.
3255 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3256 (eliminate_constant_term, assemble_name, output_addr_const):
3257 Remove declarations.
3258 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3259 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3260 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3261 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3262 (half_pic_declare, half_pic_external): Const-ify.
3263 * toplev.c: Include "halfpic.h".
3265 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3267 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3268 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3269 config/i386/i386.c, config/i386/i386-interix.h,
3270 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3271 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3272 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3273 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3274 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3275 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3276 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3279 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3280 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3281 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3282 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3283 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3284 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3285 system.h, toplev.c: Fix spelling errors.
3287 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3289 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3291 * dwarf2out.c (reg_number): Abort if pseudo.
3292 (reg_loc_descriptor): Return 0 if pseudo.
3293 (is_based_loc): Return 0 if pseudo.
3294 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3296 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3297 (loc_descriptor): Return 0 if can't find location and handle 0
3298 return from recursive calls.
3299 (loc_descriptor_from_tree): Likewise.
3300 Fix handling of indirect.
3301 Also return 0 for PLACEHOLDER_EXPR.
3302 Clean up COMPONENT_REF cases.
3303 (add_AT_location_descriptor): Simplify, but handle 0 return from
3305 (add_const_value_attribute): Avoid shift count warning.
3306 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3307 Set comp_unit_die as context if not in function.
3309 * config/mips/mips-protos.h: Break up long lines.
3310 Remove needless #ifdef/#endif blocks.
3311 Don't declare functions declared in file made by genpreds or recog.h.
3312 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3313 is now HOST_WIDE_INT; delete unneeded casts.
3314 * config/mips/mips.h: Don't use #elif.
3316 * expr.c (stor_constructor_field): Always call adjust_address.
3317 Copy TARGET before changing its alias set.
3318 (store_field): Likewise, for TO_RTX.
3319 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3321 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3322 (find_placeholder): Return 0 if can't find object.
3323 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3326 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3328 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3330 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3332 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3333 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3334 (merge_blocks): Properly udpate life after making edge nonfallthru.
3335 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3337 2001-10-26 Kazu Hirata <kazu@hxi.com>
3339 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3341 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3343 * c-typeck.c (convert_arguments): When comparing for enumeral
3344 type equality, use TYPE_MAIN_VARIANT.
3345 * gcc.dg/Wconversion.c: New tests.
3347 2001-10-26 Kazu Hirata <kazu@hxi.com>
3349 * s390/s390.c: Fix comment typos.
3350 * s390/s390.h: Likewise.
3351 * s390/s390.md: Likewise.
3353 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3355 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3356 (walk_tree): Use it for tail calls where appropriate.
3358 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3360 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3361 non-local label_refs.
3363 2001-10-26 Kazu Hirata <kazu@hxi.com>
3365 * config/h8300/h8300.md (4 anonymous patterns): New.
3367 2001-10-26 Kazu Hirata <kazu@hxi.com>
3369 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3370 algorithm through the shift_info structure.
3371 (emit_a_shift): Update the use of get_shift_alg.
3373 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3375 * sched-rgn.c: Remove bitset typedef.
3376 Change bitset to sbitmap in prototypes / variable types.
3378 Remove edgeset_bits.
3379 Remove edgeset_size.
3380 s/BITSET_ADD/SET_BIT/g
3381 s/BITSET_INVERT/sbitmap_ones/g
3382 s/BITSET_INTER/sbitmap_a_and_b/g
3383 s/BITSET_UNION/sbitmap_a_or_b/g
3384 s/BITSET_DIFFER/sbitmap_difference/g
3385 s/bitset_member/TEST_BIT/g
3386 (BITSET_*): Removed.
3387 (bitset_member): Removed.
3388 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3389 EXECUTE_IF_SET_IN_SBITMAP.
3390 (split_edges): Rewrite, use sbitmap functions instead of bitset
3392 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3394 2001-10-26 Andreas Schwab <schwab@suse.de>
3396 * reload1.c (emit_input_reload_insns): Fix parens in last
3397 (undocumented) change that was supposed to change only whitespace.
3399 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3401 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3403 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3406 2001-10-26 Andreas Jaeger <aj@suse.de>
3408 * flow.c (clear_log_links): Remove unused variable.
3409 * cfgcleanup.c (cleanup_cfg): Likewise.
3411 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3413 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3414 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3416 2001-10-26 Richard Henderson <rth@redhat.com>
3418 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3419 rename PV_REG to R27_REG.
3420 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3421 (REG_CLASS_FROM_LETTER): Update.
3422 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3423 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3424 (udivsi3, modsi3, umodsi3): Likewise.
3425 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3427 2001-10-26 Richard Henderson <rth@redhat.com>
3429 * cfg.c (clear_aux_for_blocks): Split out of ...
3430 (free_aux_for_blocks): here.
3431 (clear_aux_for_edges): Split from ...
3432 (free_aux_for_edges): here.
3433 * basic-block.h: Declare them.
3434 * lcm.c (compute_antinout_edge): Use them.
3435 (compute_laterin, compute_available, compute_nearerout): Likewise.
3436 (optimize_mode_switching): Likewise.
3438 2001-10-26 Richard Henderson <rth@redhat.com>
3440 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3441 moving everything back to the main build directory.
3443 2001-10-26 Christopher Faylor <cgf@redhat.com>
3445 * config/i386/cygwin.h: Search target specific include directory, if
3448 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3450 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3451 of macro guards. Fix #endif comment.
3453 * output.h (default_exception_section, default_eh_frame_section):
3454 Move prototypes outside of macro guard.
3456 * crtstuff.c: Fix #endif comment.
3458 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3460 * doc/md.texi (movMM): Clarify semantics of storing into a
3461 non-paradoxical SUBREG.
3463 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3465 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3466 (lang_hook_default_get_alias_set): Move next to other alias
3468 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3469 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3470 (LANG_HOOKS_INITIALIZER): Add it.
3471 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3472 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3473 instead of a loop calling poplevel.
3475 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3477 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3478 occurrences of #elif with #if...#endif.
3480 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3482 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3484 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3486 * alias.c (can_address_p): No longer static.
3487 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3488 Return 0 if all parameters are default values.
3489 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3490 (adjust_address_1): Try harder to compute a size.
3491 * expr.c (expand_assignment, store_constructor): If can't address,
3492 set MEM_KEEP_ALIAS_SET_P.
3493 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3494 (store_field): Likewise.
3495 (store_constructor): Simplify call to store_constructor_field.
3496 * expr.h (can_address_p): New declaration.
3497 * gensupport.c (gen_rtx_CONST_INT): New function.
3498 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3499 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3500 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3502 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3504 2001-10-24 Christopher Faylor <cgf@redhat.com>
3506 * config/i386/cygwin.h: Use proper path for mingw crt files when
3509 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3511 * dwarf2out.c (file_info_cmp): Always return consistent results.
3513 2001-10-24 Roger Sayle <roger@eyesopen.com>
3515 * stmt.c (expand_end_case): Index jumptables from zero for
3516 suitably small values of minval.
3518 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3520 * stor-layout.c (place_union_field): If any field was aligned with
3521 attribute aligned, set record type's TYPE_USER_ALIGN.
3522 (place_field): Likewise.
3523 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3524 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3526 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3528 * c-common.h (struct c_common_identifier): Remove rid_code field.
3529 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3531 * c-typeck.c (constructor_designated): New local flag.
3532 (struct constructor_stack): Add "designated" field to match.
3533 (start_init): Clear it.
3534 (really_start_incremental_init, push_init_level): Push and
3536 (pop_init_level): Pop it.
3537 (set_designator): Set it.
3539 (pop_init_level): Suppress "missing initializer" warnings if
3540 constructor_designated is true.
3541 (process_init_element): Suppress warning about union
3542 initialization under traditional C, if constructor_designated
3545 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3547 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3550 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3552 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3554 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3556 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3557 the node was already a set to a constant.
3559 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3561 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3562 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3564 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3566 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3567 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3568 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3569 * s390.c (s390_final_chunkify): Don't use string concatenation.
3570 (s390_function_prologue, s390_function_epilogue): Const-ify.
3571 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3573 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3575 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3578 2001-10-23 Stan Shebs <shebs@apple.com>
3580 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3581 -traditional-cpp in first-stage compilation.
3583 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3585 * gensupport.c (target_flags): Add.
3587 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3589 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3591 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3592 * except.c (expand_builtin_frob_return_addr): Likewise.
3593 (expand_builtin_eh_return): Likewise.
3594 * stmt.c (expand_computed_goto): Likewise.
3595 * explow.c (memory_address): Likewise.
3596 (allocate_dynamic_stack_space): Clean up predicate testing.
3597 (probe_stack_range): Convert SIZE to Pmode.
3598 * calls.c (rtx_for_function_call): Only call convert_memory_address
3600 Pass function call operand as ptr_mode, not Pmode.
3601 * expr.c (expand_assignment): Clean up calls to convert_memory
3602 address by only doing so when needed and making offsets Pmode.
3603 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3604 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3605 is in Pmode, not ptr_mode.
3607 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3609 * darwin-protos.h (constructor_section, destructor_section,
3610 mod_init_section, mod_term_section): Prototype.
3611 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3613 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3615 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3616 objc_section_init declaration.
3617 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3618 (objc_section_init, try_section_alias): Make static.
3619 (alias_section): Make static and hide unused function.
3620 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3622 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3624 * alias.c (can_address_p): Compnonents are not addressable if
3625 the containing type has alias set 0.
3626 (get_alias_set): Rework to use STRIP_NOPS.
3627 Only call front-end routine on object, type, or object with
3628 NOPs stripped, not inner values.
3629 Use language hook to call front-end routine.
3630 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3631 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3632 Don't pass alignment to emit_block_move.
3633 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3634 (expand_builtin_memset): Likewise, but for clear_storage.
3635 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3636 and remove C++ specific parts.
3637 * c-common.h (c_common_get_alias_set): Add declaration.
3638 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3639 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3640 (save_fixed_argument_area): Call set_mem_align.
3641 Remove alignment in call to emit_block_move.
3642 (emit_library_call_value_1, store_one_arg): Likewise.
3643 (target_for_arg): Remove; disabled long ago.
3644 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3645 once and similar cleanups.
3646 (offset_address): Use proper introductory comment.
3647 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3648 from explicit operand; all callers changed.
3649 (clear_storage): Likewise.
3650 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3651 (store_field): Remove kludge on alias set used for to_rtx.
3652 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3653 (expand_expr_unaligned): Call set_mem_attributes instead of
3655 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3656 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3657 (expand_function_end): Track MEM attributes of trampolines.
3658 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3659 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3660 attributes from original.
3661 * langhooks.c (lang_hook_default_get_alias_set): New function.
3662 (hook_get_alias_set_0): New function.
3663 * langhooks.h (hook_get_alias_set_0): New declaration.
3664 (lang_hook_default_get_alias_set): Likewise.
3665 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3666 * reload1.c (alter_reg): Use adjust_address_nv.
3667 * rtl.c (get_mode_alignment): Moved to here.
3668 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3669 change default if unknown from 1 to BITS_PER_UNIT.
3670 * stor-layout.c (get_mode_alignment): Remove from here.
3671 * toplev.h (struct lang_hoks): Add get_alias_set field.
3672 * tree.h (lang_get_alias_set): Delete declaration.
3673 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3674 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3675 (ix86_va_arg): Likewise.
3676 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3677 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3678 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3679 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3680 (expand_block_move_mem): Remove dead code.
3682 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3684 * c-common.c (warn_div_by_zero): New.
3685 * c-common.h (warn_div_by_zero): New.
3686 * c-decl.c (c_decode_option): Take it on the command line.
3687 * c-typeck.c (build_binary_op): Warn about division by zero.
3688 * doc/invoke.texi: Document the new command line option, fix
3689 documentation of -Wmultichar.
3690 * testsuite/gcc.dg/divbyzero.c: New tests.
3691 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3693 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3695 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3697 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3698 to avoid update_life_info call.
3699 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3700 * cfgcleanup.c (bb_flags): New enum.
3701 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3702 (notice_new_block, update_forwarder_flag): New functions.
3703 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3704 (try_forward_edges): Likewise; update flags.
3705 (merge_blocks): Likewise.
3706 (outgoing_edges_match): Likewise.
3707 (try_crossjump_to_edge): Likewise.
3708 (try_optimize_cfg): Likewise; initialize and clear the flags;
3709 recompute life info if needed.
3710 (cleanup_cfg): No need to clear aux pointers.
3712 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3714 * config/i386/i386.c (override_options): Default to minimum
3715 stack alignment when optimizing for code size.
3716 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3719 * config/i386/i386.c (override_options): Set upper limit of
3720 -mpreferred-stack-boundary to 12.
3722 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3724 * recog.c (peephole2_optimize): Add default case to switch.
3726 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3728 * doc/gcc.texi (Sending Patches): Remove.
3730 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3732 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3733 fields when comparing.
3735 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3737 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3738 * arm.c (HOST_INT, HOST_UINT): Likewise.
3740 2001-10-22 Stan Shebs <shebs@apple.com>
3742 * config/darwin-protos.h (darwin_exception_section): Declare.
3743 (darwin_eh_frame_section): Declare.
3745 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3747 * i386.md (movti_rex64): Fix mode.
3749 2001-10-22 Stan Shebs <shebs@apple.com>
3751 * target.h (struct gcc_target): Add asm_out.exception_section,
3752 asm_out.eh_frame_section.
3753 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3754 (TARGET_ASM_EH_FRAME_SECTION): New.
3755 (TARGET_INITIALIZER): Update.
3756 * output.h (default_exception_section): Declare.
3757 (default_eh_frame_section): Declare.
3758 * dwarf2out.c: Include target.h.
3759 (output_call_frame_info): Call target hook for eh frames.
3760 (default_eh_frame_section): New function.
3761 * except.c: Include target.h.
3762 (output_function_exception_table): Call target hook for exception
3764 * varasm.c (default_exception_section): Rename from
3765 exception_section, remove EXCEPTION_SECTION macro.
3767 * config/darwin.h (darwin_eh_frame_section): New function.
3768 (EXCEPTION_SECTION): Remove.
3769 (TARGET_ASM_EXCEPTION_SECTION): Define.
3770 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3771 (nextstep_exception_section): New function.
3772 (nextstep_eh_frame_section): New function.
3773 (TARGET_ASM_EXCEPTION_SECTION): Define.
3774 (TARGET_ASM_EH_FRAME_SECTION): Define.
3776 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3777 (TARGET_ASM_EXCEPTION_SECTION): Define.
3778 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3779 (EXCEPTION_SECTION): Remove.
3780 (TARGET_ASM_EXCEPTION_SECTION): Define.
3781 * config/stormy16/stormy16.h: Remove comments referencing
3782 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3784 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3785 TARGET_ASM_EH_FRAME_SECTION.
3787 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3789 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3792 * c-format.c: Fix spelling typo in comment.
3794 * sched-int.h: Fix typo in GCC preamble.
3796 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3799 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3801 2001-10-22 Richard Henderson <rth@redhat.com>
3803 * config/i386/i386.c (ix86_expand_clear): New.
3804 * config/i386/i386-protos.h: Declare it.
3805 * config/i386/i386.md (setcc peep2s): Use it.
3806 (movsi_xor): Unexport.
3808 2001-10-22 Richard Henderson <rth@redhat.com>
3810 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3811 free_EXPR_LIST_list for LOG_LINKS.
3813 2001-10-21 Robert Lipe <robertlipe@usa.net>
3815 * config/i386/i386.c (sco_asm_named_section): Delete.
3816 (sco_asm_out_constructor): Delete.
3817 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3818 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3819 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3820 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3821 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3823 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3825 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3826 and/or fold extra calls into fewer ones.
3827 * collect2.c (dump_file): Likewise.
3828 * cppexp.c (parse_number): Likewise.
3829 * cpplex.c (_cpp_lex_direct): Likewise.
3830 * final.c (output_asm_insn, asm_fprintf): Likewise.
3831 * fix-header.c (inf_scan_ident, main): Likewise.
3832 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3834 * fold-const.c (real_hex_to_f): Likewise.
3835 * gen-protos.c (parse_fn_proto): Likewise.
3836 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3837 * genrecog.c (change_state, write_action): Likewise.
3838 * gensupport.c (shift_output_template): Likewise.
3839 * local-alloc.c (requires_inout): Likewise.
3840 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3841 * protoize.c (is_id_char, main): Likewise.
3842 * real.c (asctoeg): Likewise.
3843 * recog.c (asm_operand_ok): Likewise.
3844 * reload.c (find_reloads): Likewise.
3845 * scan.c (scan_identget_token): Likewise.
3846 * sched-vis.c (print_value): Likewise.
3847 * stringpool.c (ggc_alloc_string): Likewise.
3848 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3849 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3850 * tradcpp.c (rescan): Likewise.
3851 * tree.c (clean_symbol_name): Likewise.
3852 * varasm.c (decode_reg_name): Likewise.
3854 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3855 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3856 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3857 * m88k.c (output_ascii): Likewise.
3858 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3859 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3860 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3861 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3863 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3865 * langhooks.c (lang_hook_default_do_nothing,
3866 lang_hook_default_decode_option): New defaults.
3867 * langhooks.h: Make hooks unconditional and non-NULL.
3868 * toplev.c (compile_file, toplev_main): Update.
3869 * toplev.h: Update comments.
3870 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3872 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3874 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3876 * system.h (IN_RANGE): New macro.
3878 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3880 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3881 INTLDEPS variable, which does not include $LIBICONV.
3882 * Makefile.in: Use INTLDEPS in LIBDEPS.
3883 * configure: Regenerate.
3885 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3887 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3888 * cpplex.c (lex_percent, lex_dot): Remove.
3889 (get_effective_char, skip_block_comment, skip_line_comment,
3890 parse_identifier_slow, parse_number, parse_string, save_comment,
3891 _cpp_lex_direct): Update to do lookback freely.
3892 (IF_NEXT_IS, BACKUP): New macros.
3893 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3894 * cppmacro.c (paste_tokens): Update.
3896 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3898 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3900 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3902 * reload1.c (reload): Check CONSTANT_P before calling
3903 LEGITIMATE_PIC_OPERAND_P.
3904 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3905 workaround of 2001-10-13.
3907 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3909 * i386.c (split_di): Handle splitting of DFmode.
3911 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3913 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3914 (adjust_address_1, offset_address): Likewise.
3916 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3917 (output_asm_insn): Call it for each line output.
3918 Don't record an operand more than once.
3920 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3921 * main.c: Include config.h and system.h, but not ansidecl.h.
3922 * Makefile.in (main.o): Update accordingly.
3924 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3926 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3928 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3930 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3931 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3933 (find_sub_basic_blocks): ... here;
3934 (find_many_sub_basic_blocks): New.
3935 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3937 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3939 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3941 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3943 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3944 * flow.c (update_life_info): Measure time.
3945 * c-decl.c: Include timevar.h
3946 (c_expand_body): Measure time.
3947 * toplev.c (rest_of_compilation): Measure time of mode switching
3949 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3951 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3952 (lang_independent_options): Add asynchronous-unwind-tables
3953 (toplev_main): flag_asynchronous_unwind_tables implies
3955 * flags.h (flag_asynchronous_unwind_tables): Declare.
3956 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3957 flag_asynchronous_unwind_tables.
3958 (output_call_frame_info): Likewise.
3959 * invoke.texi (-fasynchronous-unwind-tables): Document.
3960 * i386.c (optimization_options): Enable
3961 flag_asynchronous_unwind_tables.
3963 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3964 * i386.md (s* expanders): Destination is QImode.
3966 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3967 * rtl.h (clear_log_links): Kill.
3968 * flow.c (clear_log_links): Make static; accept blocks parameter;
3969 do no clear life info.
3970 (update_life_info): Call clear_log_links.
3972 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3974 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3976 * cpplex.c (handle_newline, skip_escaped_newlines,
3977 get_effective_char, skip_block_comment, skip_line_comment,
3978 parse_identifier_slow, parse_number, parse_string,
3979 _cpp_lex_direct): Update to do more stepping back.
3980 (trigraph_ok): Similarly. Rename trigraph_p.
3981 (SAVE_STATE, RESTORE_STATE): Remove.
3982 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3984 * cpplib.c (destringize): Rename destringize_and_run, and
3985 call run_directive directly.
3986 (_cpp_do__Pragma): Simplify.
3988 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3990 * pe.c (arm_pe_unique_section): Const-ify.
3991 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3992 (switch_to_section): Add static prototype.
3994 * output.h (drectve_section): Prototype.
3996 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3998 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3999 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4000 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4001 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4002 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4003 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4004 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4005 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4006 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4007 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4008 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4009 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4010 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4011 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4012 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4013 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4014 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4015 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4016 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4017 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4018 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4019 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4020 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4021 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4022 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4023 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4024 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4025 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4026 v850-*-*): Delete superflous ${cpu_type} setting.
4027 * config/linux.h: Delete svr4.h include.
4028 (SET_ASM_OP): Delete.
4029 * config/netware.h (INT_ASM_OP): Undef before define.
4030 * config/ptx4.h: Delete elfos.h include.
4031 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4032 * config/svr4.h: Delete elfos.h include. Update commentary.
4033 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4034 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4035 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4036 config/v850/v850.h: Delete svr4.h include.
4037 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4038 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4039 config/sparc/sysv4.h: Update includes.
4040 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4041 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4042 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4043 config/m88k/dguxbcs.h: Delete includes.
4044 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4045 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4046 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4048 * config/m88k/dgux.h: Delete include.
4049 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4051 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4052 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4053 * config/sh/elf.h: Update include.
4054 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4055 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4057 2001-10-19 Catherine Moore <clm@redhat.com>
4059 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4060 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4061 base and count fields.
4062 (stormy16_expand_builtin_va_start): last_reg_count changed to
4063 size_of_reg_args. Use count + size in first comparison.
4065 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4067 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4068 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4069 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4070 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4071 Set alignment from type if INDIRECT_REF.
4072 (adjust_address_1, offset_address): Simplify alignment compuitation.
4073 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4074 here; done by set_mem_attributes.
4076 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4078 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4079 * arm-protos.h (rdata_section, zero_init_section, common_section):
4081 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4082 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4083 traditional mode stringification.
4084 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4085 in macros controling its use.
4086 * rtlanal.c: Include tm_p.h.
4087 * varasm.c (asm_output_aligned_bss): Mark parameter with
4089 (assemble_constant_align, assemble_start_function, assemble_align,
4090 assemble_variable, assemble_trampoline_template,
4091 output_constant_def_contents): Wrap potentially empty if-stmt body
4094 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4096 * a29k-protos.h (literal_section): Prototype.
4097 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4098 * a29k.md: Ensure function pointers are prototyped.
4099 * genattrtab.c (write_eligible_delay): Mark parameter with
4102 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4104 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4105 * 1750a.c (print_operand): Fix format specifier warning.
4106 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4107 * 1750a.md: Likewise.
4108 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4109 * genemit.c (output_add_clobbers): Mark parameter with
4111 * genrecog.c (write_subroutine): Likewise.
4112 * integrate.c (expand_inline_function): Delete unused variable.
4113 * varasm.c (remove_from_pending_weak_list): Wrap with
4116 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4118 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4119 field is different to previous argument's neg field.
4121 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4123 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4125 * final.c (get_decl_from_op): New function.
4126 (output_asm_insn): Call it; write "*" when item with decl is address.
4128 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4130 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4131 about 64-bit support from the 3.0_branch version.
4133 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4135 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4136 USE_INCLUDED_LIBINTL when appropriate.
4137 * configure, config.in: Regenerate.
4138 * Makefile.in (datadir): Set to @datadir@.
4139 (intl.o): Also depend on $(CONFIG_H) and system.h.
4141 * intl.c: Factor out common gettext initialization sequence.
4142 (gcc_init_libintl): New function.
4143 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4144 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4145 off NLS. Add multiple include guard. No need to #ifdef-guard
4146 an #undef. Prototype gcc_init_libintl here.
4148 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4149 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4150 Use gcc_init_libintl.
4152 2001-10-19 Catherine Moore <clm@redhat.com>
4154 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4156 * config/stormy16/stormy16.c (stormy16_split_move): Make
4157 sure that REG_INC notes are present for auto_inc operands.
4159 2001-10-19 Andreas Jaeger <aj@suse.de>
4161 * configure: Regenerated.
4162 * configure.in: Add x86_64 to switch statements.
4164 2001-10-18 Richard Henderson <rth@redhat.com>
4166 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4167 address into $27 explicitly.
4168 (sibcall_value_osf_1): Likewise.
4170 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4172 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4173 (offset_address): New function.
4174 (free_emit_status): Free regno_decl.
4175 (init_emit): Pass proper number of elements to xcalloc.
4176 Allocate regno_decl.
4177 (mark_emit_status): Mark regno_decl values.
4178 * expr.c (highest_pow2_factor): New function.
4179 (expand_assigment): Use it and offset_address.
4180 Properly handle ptr_mode vs. Pmode in offset calculation.
4181 (store_constructor, expand_expr_unaligned): Likewise.
4182 (expand_expr, case COMPONENT_EXPR): Likewise.
4183 * expr.h (offset_address): New decl.
4184 * function.h (struct emit_status): Add regno_decl.
4185 (REGNO_DECL): New macro.
4186 * final.c (output_asm_name): Move in file and don't conditionalize
4187 on flag_print_asm_name.
4188 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4189 Output names of operands, if known.
4190 * function.c (assign_parms): Set REGNO_DECL.
4191 * integrate.c (integrate_decl_tree): Likewise.
4192 * stmt.c (expand_decl): Likewise.
4193 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4195 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4197 * attribs.c (handle_noinline_attribute): New function.
4198 (handle_used_attribute): Likewise.
4199 (c_common_attribute_table): Added noinline and used.
4200 * doc/extend.texi (Function Attributes): Document them.
4201 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4202 Warn when merging inline with attribute noinline.
4203 (start_decl, start_function): Warn if inline and attribute
4204 noinline appear in the same declaration.
4206 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4208 * config.gcc: Update c4x and i370 for C front end-specific
4210 * config/c4x/c4x-c.c: New.
4211 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4212 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4214 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4215 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4217 (c4x_init_pragma): Remove.
4218 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4219 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4220 c4x_pr_ignored): Move to c4x-c.c.
4221 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4222 * config/c4x/t-c4x: Update.
4223 * config/i370/i370-c.c: New.
4224 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4225 (i370_pr_map): Move to i370-c.c.
4226 * config/i370/t-i370: New.
4228 * doc/tm.texi: Update.
4230 2001-10-17 Stan Shebs <shebs@apple.com>
4232 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4233 typo fixes throughout.
4234 (machopic_output_stub): Remove some dead code.
4236 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4238 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4241 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4243 * Makefile.in (print-rtl.o): Depend on TREE_H.
4244 * alias.c (get_alias_set): Make two passes over objects to first
4245 see if inner object is access via restricted pointer.
4246 Defer allocating alias set for restricted pointer until here.
4247 Call find_placeholder with second arg nonzero.
4249 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4250 set for restricted pointer types.
4251 * emit-rtl.c (set_mem_attributes): Set more attributes.
4252 (set_mem_align, change_address, adjust_address_1): New functions.
4253 (change_address_1): Now static.
4254 (adjust_address, adjust_address_nv): Deleted.
4255 (replace_equiv_address): Call change_address_1.
4256 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4257 (find_placeholder): Get starting point from PLIST arg.
4258 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4259 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4260 (adjust_address, adjust_address_nv): New macros.
4261 * print-rtl.c (tree.h): New include.
4262 (print_rtx, case MEM): Print all memory attributes.
4264 2001-10-17 Richard Henderson <rth@redhat.com>
4266 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4268 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4270 * c-tree.texi: Eliminate duplicated word.
4271 * cpp.texi: Likewise.
4272 * install.texi: Likewise.
4273 * invoke.texi: Likewise.
4274 * tm.texi: Likewise.
4276 2001-10-17 Michael Collison <collison@isisinc.net>
4278 * dsp16xx.c: Fix comment formatting to match GNU standards.
4279 (dsp16xx_output_function_prologue): Change type of 'size'
4280 parameter from 'int' to HOST_WIDE_INT.
4281 (dsp16xx_output_function_epilogue): Change type of 'size'
4282 parameter from 'int' to HOST_WIDE_INT.
4284 2001-10-16 Richard Henderson <rth@redhat.com>
4286 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4287 * configure, config.in: Rebuild.
4289 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4290 (ix86_output_addr_diff_elt): New.
4291 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4292 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4293 (JUMP_TABLES_IN_TEXT_SECTION): New.
4294 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4295 * config/i386/i386-protos.h: Update.
4297 * config/i386/386bsd.h, config/i386/beos-elf.h,
4298 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4299 config/i386/i386-interix.h, config/i386/i386elf.h,
4300 config/i386/linux.h, config/i386/netbsd-elf.h,
4301 config/i386/netbsd.h, config/i386/openbsd.h,
4302 config/i386/ptx4-i.h, config/i386/rtemself.h,
4303 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4304 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4306 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4308 * stmt.c (expand_asm_operands): Update commentary.
4310 2001-10-16 Stan Shebs <shebs@apple.com>
4312 * config/darwin.h (GCC_NAME): Remove, no longer used.
4313 (NO_MATH_LIBRARY): Ditto.
4314 (MATH_LIBRARY): Define to emptiness.
4315 (DWARF2_DEBUGGING_INFO): Define.
4316 (PREFERRED_DEBUGGING_TYPE): Define.
4317 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4318 (EXCEPTION_SECTION): Define.
4319 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4320 * config/darwin.c (darwin_encode_section_info): Handle case of
4321 DECL_INITIAL being error_mark_node.
4323 2001-10-16 Richard Henderson <rth@redhat.com>
4325 * alpha.c (current_file_function_operand): Don't fail for profiling.
4326 (direct_call_operand): New.
4327 * alpha-protos.h: Declare it.
4328 * alpha.h (EXTRA_CONSTRAINT): Use it.
4329 (PREDICATE_CODES): Add it.
4330 (ASM_OUTPUT_MI_THUNK): Remove.
4331 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4332 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4334 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4336 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4337 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4339 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4341 * cfg.c (free_edge): Break out from ....
4342 (remove_edge): ... here.
4343 (clear_edges): Use free_edge.
4345 * att.h (ASM_QUAD): Add comment.
4346 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4348 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4350 * i386.c (split_ti): New function.
4351 (ix86_split_to_parts): Support TImodes.
4352 * i386.h (VALID_INT_MODE_P): Add TImode.
4353 * i386.md (movdi splitter): Fix.
4354 (movti): Support 64bit integer registers.
4355 (movti_rex64): New function and splitter.
4357 * i386.c (*_cost): Add movsx/movzx cost.
4358 * i386.h (struct processor_costs): Add movsx/movzx fields.
4359 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4360 64bit operations require split on 64bit machine.
4361 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4363 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4364 (ix86_expand_move): Avoid pushes of memory if size does not match;
4365 move long constants to register.
4366 (x86_initialize_trampoline): Fix mode.
4367 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4368 Use ASM_QUAD on 64bit.
4369 * i386.md (test pattern): Disallow impossible constants.
4370 (tablejump PIC expander): Fix emitting of sum.
4371 (movdicc_rex64): Rename to movdicc.
4372 * linux64.h (LINK_SPEC): Add missing '%'.
4374 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4376 * tree-inline.c (inlinable_function_p): Leave it up to the
4377 front-end to turn -finline-functions into DECL_INLINE set for all
4380 2001-10-16 Stan Shebs <shebs@apple.com>
4382 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4384 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4386 * recog.c: Formatting and comment typo fixes.
4388 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4389 version in single tree build.
4390 * configure: Regenerate.
4392 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4394 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4395 MODE arguments to gen_rtx and compare operand with const0_rtx.
4397 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4399 * system.h: Poison old unused target macros.
4400 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4401 * config/stormy16/stormy16.c: Update references to obsolete macros.
4402 * config/stormy16/stormy16.h: Similarly.
4403 * config/stormy16/stormy16.md: Similarly.
4404 * config/cris/cris.h: Similarly.
4406 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4408 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4409 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4410 cpp_register_pragma): Update accordingly.
4412 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4414 * c-pragma.h (cpp_register_pragma_space): Remove.
4415 * cpplib.h (cpp_register_pragma_space): Remove.
4416 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4417 (cpp_register_pragma_space): Remove.
4418 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4420 (do_pragma): Similarly.
4421 (_cpp_init_internal_pragmas): Don't register namespaces.
4423 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4424 Don't register namespaces.
4425 * cp/lex.c (init_cp_pragma): Similarly.
4426 * doc/tm.texi: Update.
4428 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4431 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4433 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4435 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4436 add scheduling support.
4437 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4438 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4439 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4442 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4444 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4445 missing CONSTANT_P test in core GCC.
4447 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4449 * cppmain.c (struct printer): New member source.
4450 (scan_translation_unit): Fix spacing at start of lines.
4451 (cb_line_change): Update.
4453 * gcc.dg/cpp/spacing2.c: New test.
4455 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4457 * config/cris/arit.c: Use __builtin_labs, not abs.
4459 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4461 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4462 misplaced sprintf and fprintf argument.
4464 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4466 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4467 * configure.in, Makefile.in: Take out obsolete check-po logic.
4468 * configure, config.in: Regenerate.
4470 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4472 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4473 symtab declarations.
4475 2001-10-12 Stan Shebs <shebs@apple.com>
4477 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4478 declarations of arguments and local variables.
4480 2001-10-12 Christopher Faylor <cgf@redhat.com>
4482 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4483 ENDFILE_SPEC definition.
4485 2001-10-12 Kazu Hirata <kazu@hxi.com>
4487 * gthr-dce.h: Fix comment formatting.
4488 * gthr-posix.h: Likewise.
4489 * gthr-single.h: Likewise.
4490 * gthr-solaris.h: Likewise.
4491 * gthr-vxworks.h: Likewise.
4492 * gthr-win32.h: Likewise.
4494 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4496 * final.c (output_asm_insn): Make sure assembly dialects are
4497 terminated, not nested. Output `|' and `}' characters if they
4498 don't appear inside assembly dialect selection.
4499 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4500 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4501 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4502 strsetsi_rex_1): Add {} braces.
4504 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4506 * toplev.c (compile_file): Ignore return value from yyparse.
4507 Always pop any nested binding levels after yyparse returns.
4509 2001-10-11 Richard Henderson <rth@redhat.com>
4511 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4513 2001-10-11 Richard Henderson <rth@redhat.com>
4515 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4516 fall back to add_AT_long_long for large CONST_INT.
4518 2001-10-11 Richard Henderson <rth@redhat.com>
4520 * config/i386/i386.md (setcc splitters): Add four splitters to
4521 simplify compound compares that simplify_comparison can't handle.
4523 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4525 * cpplex.c (digraph_spellings, token_spellings): Make static.
4527 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4529 * unroll.c (loop_iterations): Fixup last patch.
4531 2001-10-11 Richard Henderson <rth@redhat.com>
4533 * rtl.h (REG_VTABLE_REF): New.
4534 * rtl.c (reg_note_name): Add it.
4535 * combine.c (distribute_notes): Handle it.
4536 * final.c (final_scan_insn): Handle it.
4537 * tree.def (VTABLE_REF): New.
4538 * expr.c (expand_expr): Handle it.
4539 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4540 * output.h: Declare them.
4542 2001-10-11 Richard Henderson <rth@redhat.com>
4544 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4547 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4549 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4550 available in 64-bit mode.
4552 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4554 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4555 cris-*-linux* cases.
4556 * config/cris/cris-protos.h: New file.
4557 * config/cris/cris.c: New file.
4558 * config/cris/cris.h: New file.
4559 * config/cris/cris.md: New file.
4560 * config/cris/linux.h: New file.
4561 * config/cris/aout.h: New file.
4562 * config/cris/arit.c: New file.
4563 * config/cris/cris_abi_symbol.c: New file.
4564 * config/cris/mulsi3.asm: New file.
4565 * config/cris/t-aout: New file.
4566 * config/cris/t-cris: New file.
4567 * config/cris/t-elfmulti: New file.
4568 * config/cris/t-linux: New file.
4569 * doc/invoke.texi: Add CRIS options.
4570 * doc/install.texi (Specific): Add blurb for CRIS.
4572 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4574 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4576 * config/float/i32.h: Likewise.
4577 * config/float-i386.h: Likewise.
4578 * config/float-i64.h: Likewise.
4579 * config/float-m68k.h: Likewise.
4580 * config/float-sh.h: Likewise.
4581 * config/float-sparc.h: Likewise.
4583 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4585 * doc/contrib.texi: Add note about CRIS port to my entry.
4587 2001-10-11 Kazu Hirata <kazu@hxi.com>
4589 * basic-block.h: Fix formatting.
4590 * bitmap.h: Likewise.
4591 * cpplib.h: Likewise.
4592 * c-tree.h: Likewise.
4593 * diagnostic.h: Likewise.
4594 * flags.h: Likewise.
4596 * longlong.h: Likewise.
4598 * reload.h: Likewise.
4602 2001-10-10 Richard Henderson <rth@redhat.com>
4604 * c-parse.in (asm_operand): Allow named operands.
4605 * genconfig.c (max_recog_operands): Set to 29.
4606 * local-alloc.c (requires_inout): Skip multiple digits.
4607 * recog.c (asm_operand_ok): Likewise.
4608 (preprocess_constraints): Use strtoul for matching constraints.
4609 (constrain_operands): Likewise.
4610 * regmove.c (find_matches): Likewise.
4611 * reload.c (find_reloads): Likewise.
4612 * stmt.c (parse_output_constraint): Don't reject in-out
4613 constraint on operands > 9. Reject '[' in constraint.
4614 (expand_asm_operands): Handle named operands. Use strtoul
4615 for matching constraints.
4616 (check_operand_nalternatives): Split out from expand_asm_operands.
4617 (check_unique_operand_names): New.
4618 (resolve_operand_names, resolve_operand_name_1): New.
4620 * doc/extend.texi (Extended Asm): Document named operands.
4621 * doc/md.texi (Simple Constraints): Document matching constraints
4624 2001-10-10 Richard Henderson <rth@redhat.com>
4626 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4628 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4629 (jcc splitters): Add two splitters to simplify compound compares
4630 that simplify_comparison can't handle.
4632 2001-10-10 Richard Henderson <rth@redhat.com>
4634 * langhooks.c: Include langhooks.h.
4635 * Makefile.in (langhooks.o): Depend on it.
4637 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4639 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4640 should not be considered as a no-op.
4641 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4643 2001-10-10 Stan Shebs <shebs@apple.com>
4645 * alias.c: Remove uses of "register" specifier in declarations
4646 of arguments and local variables.
4647 * c-common.c: Ditto.
4648 * c-convert.c: Ditto.
4650 * c-format.c: Ditto.
4651 * c-semantics.c: Ditto.
4652 * c-typeck.c: Ditto.
4653 * caller-save.c: Ditto.
4656 * cfgbuild.c: Ditto.
4658 * collect2.c: Ditto.
4662 * cppfiles.c: Ditto.
4665 * defaults.h: Ditto.
4667 * dwarf2out.c: Ditto.
4668 * dwarfout.c: Ditto.
4669 * emit-rtl.c: Ditto.
4674 * fix-header.c: Ditto.
4675 * floatlib.c: Ditto.
4677 * fold-const.c: Ditto.
4678 * function.c: Ditto.
4681 * gen-protos.c: Ditto.
4682 * genattrtab.c: Ditto.
4683 * gencheck.c: Ditto.
4684 * genconfig.c: Ditto.
4686 * genextract.c: Ditto.
4687 * genflags.c: Ditto.
4688 * gengenrtl.c: Ditto.
4689 * genoutput.c: Ditto.
4691 * genrecog.c: Ditto.
4692 * gensupport.c: Ditto.
4696 * haifa-sched.c: Ditto.
4697 * hard-reg-set.h: Ditto.
4699 * integrate.c: Ditto.
4702 * local-alloc.c: Ditto.
4704 * mips-tdump.c: Ditto.
4705 * mips-tfile.c: Ditto.
4708 * print-rtl.c: Ditto.
4709 * read-rtl.c: Ditto.
4712 * reg-stack.c: Ditto.
4713 * regclass.c: Ditto.
4718 * resource.c: Ditto.
4722 * sched-deps.c: Ditto.
4723 * sched-rgn.c: Ditto.
4725 * simplify-rtx.c: Ditto.
4727 * stor-layout.c: Ditto.
4734 * xcoffout.c: Ditto.
4736 2001-10-10 Richard Henderson <rth@redhat.com>
4738 * rtl.h (can_reverse_comparison_p): Remove.
4740 2001-10-10 Christopher Faylor <cgf@redhat.com>
4742 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4745 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4747 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4748 (Thanks to Chris Faylor for suggesting macro name).
4749 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4751 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4752 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4753 (MATH_LIBRARY): Undef before definition.
4754 (OUTPUT_QUOTED_STRING): Likewise.
4755 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4757 2001-10-10 Richard Henderson <rth@redhat.com>
4759 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4760 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4761 a tristate comparison value.
4762 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4764 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4767 * unroll.c (loop_iterations): Ignore insns generated by loop
4770 * config.gcc (mips*-*-gnu*): Delete support.
4771 * config/mips/gnu.h: Remove.
4773 2001-10-10 Kazu Hirata <kazu@hxi.com>
4775 * calls.c: Fix formatting.
4776 * c-decl.c: Likewise.
4777 * cfgcleanup.c: Likewise.
4778 * combine.c: Likewise.
4779 * cppfiles.c: Likewise.
4780 * cpplib.c: Likewise.
4781 * cppmacro.c: Likewise.
4782 * crtstuff.c: Likewise.
4784 * dwarf2out.c: Likewise.
4785 * expmed.c: Likewise.
4787 * fold-const.c: Likewise.
4788 * function.c: Likewise.
4790 * genattrtab.c: Likewise.
4791 * ggc-page.c: Likewise.
4792 * integrate.c: Likewise.
4793 * libgcc2.c: Likewise.
4795 * optabs.c: Likewise.
4796 * profile.c: Likewise.
4797 * protoize.c: Likewise.
4799 * recog.c: Likewise.
4800 * reload1.c: Likewise.
4801 * reload.c: Likewise.
4802 * reorg.c: Likewise.
4803 * resource.c: Likewise.
4804 * sched-rgn.c: Likewise.
4805 * sdbout.c: Likewise.
4807 * toplev.c: Likewise.
4808 * varasm.c: Likewise.
4810 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4812 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4813 * Makefile.in (langhooks.o): Add dependencies.
4815 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4817 * rs6000.c (rs6000_emit_load_toc_table): Don't
4818 strdup the toc label.
4819 (create_TOC_reference): Likewise.
4821 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4823 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4826 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4828 * config/i386/i386.c (ix86_attribute_table): Correct
4829 min_len, max_len fields for dllimport, dllexport and shared.
4831 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4833 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4834 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4835 Consistently use "nonzero" instead of "non-zero".
4837 2001-10-09 Kazu Hirata <kazu@hxi.com>
4839 * acconfig.h: Fix comment formatting.
4840 * c-dump.h: Likewise.
4841 * c-tree.h: Likewise.
4842 * conditions.h: Likewise.
4844 * function.h: Likewise.
4846 * hwint.h: Likewise.
4847 * integrate.h: Likewise.
4850 * optabs.h: Likewise.
4852 2001-10-09 Kazu Hirata <kazu@hxi.com>
4854 * c-common.h: Fix comment formatting.
4855 * c-dump.c: Likewise.
4857 * diagnostic.h: Likewise.
4858 * except.c: Likewise.
4860 * gcov-io.h: Likewise.
4861 * genattrtab.c: Likewise.
4862 * output.h: Likewise.
4863 * predict.h: Likewise.
4864 * reload1.c: Likewise.
4865 * reload.h: Likewise.
4866 * resource.h: Likewise.
4868 * system.h: Likewise.
4870 * tree-inline.c: Likewise.
4871 * tsystem.h: Likewise.
4872 * varasm.c: Likewise.
4873 * xcoffout.h: Likewise.
4875 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4877 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4879 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4881 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4882 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4883 config/i386/netware.h, config/mcore/gfloat.h,
4884 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4885 config/netware.h, gccbug.in: Update FSF address.
4887 2001-10-09 Kazu Hirata <kazu@hxi.com>
4889 * c-common.c: Fix comment typos.
4890 * cfgrtl.c: Likewise.
4891 * collect2.c: Likewise.
4892 * cpplex.c: Likewise.
4893 * doloop.c: Likewise.
4894 * dwarf2out.c: Likewise.
4895 * dwarfout.c: Likewise.
4897 * fold-const.c: Likewise.
4901 * global.c: Likewise.
4902 * ifcvt.c: Likewise.
4904 * optabs.c: Likewise.
4905 * protoize.c: Likewise.
4906 * regclass.c: Likewise.
4907 * reorg.c: Likewise.
4911 * doc/cpp.texi: Likewise.
4912 * doc/c-tree.texi: Likewise.
4913 * doc/extend.texi: Likewise.
4914 * doc/invoke.texi: Likewise.
4915 * doc/objc.texi: Likewise.
4916 * doc/tm.texi: Likewise.
4918 2001-10-08 Richard Henderson <rth@redhat.com>
4920 * varasm.c (set_named_section_flags): Initialize "declared".
4922 2001-10-08 Robert Lipe <robertlipe@usa.net>
4924 * varasm.c (struct in_named_entry): Add declared.
4925 (named_section_first_declaration): New function.
4926 (default_elf_asm_named_section): Use it.
4927 * output.h (named_section_first_declaration): New.
4929 2001-10-08 Richard Henderson <rth@redhat.com>
4931 * i386.md (movsi_xor): Export.
4932 (setcc peep2): Use it when available; add an alternative to
4933 match zero_extendhisi2_and.
4935 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4937 * romp-protos.h (romp_initialize_trampoline): New function.
4938 * romp.c (romp_initialize_trampoline): Likewise.
4939 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4940 romp_initialize_trampoline.
4942 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4944 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4945 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4946 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4947 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4949 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4951 * unroll.c (loop_iterations): Extend check for multiple back edges.
4953 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4955 * langhooks.h: New file.
4956 * Makefile.in (OBJS): Added langhooks.o.
4957 (c-lang.o): Depend on langhooks.h.
4958 (c-common.o): Don't depend on tree-inline.h.
4959 (tree-inline.o): Depend on toplev.h.
4960 (langhooks.o): New rule.
4961 * c-common.c: Don't include tree-inline.h.
4962 (c_mark_lang_decl): Mark argument c as unused.
4963 (c_common_lang_init): Don't initialize hooks here.
4964 * c-lang.c: Include langhooks.h, then override some macros.
4965 (lang_hooks): Initialize with macros in langhooks.h.
4966 (c_init): Don't initialize hooks here.
4967 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4968 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4969 * tree-inline.c: Include toplev.h. Don't define hook variables.
4970 * tree-inline.h: Don't define hook types nor declare hook
4971 variables. Move macros to...
4972 * langhooks.c: ... new file, as functions. Adjust all callers.
4974 2001-10-08 Jeffrey A Law <law@cygnus.com>
4976 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4977 purge_mem_unchanging_flag on all instructions, not just on those
4978 before NOTE_INSN_FUNCTION_BEG.
4980 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4982 * cppmacro.c (_cpp_create_definition): Leave comments off.
4984 * doc/cpp.texi: Update.
4986 2001-10-08 DJ Delorie <dj@redhat.com>
4988 * c-decl.c (grokfield): Make sure the only unnamed fields
4989 we're allowing are either structs or unions.
4990 * doc/extend.texi: Add documentation for the unnamed field
4993 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4995 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4996 * configure.in: Use it.
4997 * configure: Regenerated.
4998 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4999 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5001 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5003 * cppfiles.c (open_file): Don't mark zero-length files
5004 never-reread here. Don't output diagnostics here either.
5005 (stack_include_file): Mark them never-reread here.
5006 (_cpp_read_file): Update.
5008 2001-10-08 Richard Henderson <rth@redhat.com>
5010 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5012 2001-10-08 Richard Henderson <rth@redhat.com>
5014 * expr.c (store_expr): When converting a CONST_INT for storage
5015 in a SUBREG, convert it to both SUBREG modes before stripping
5018 2001-10-08 Richard Henderson <rth@redhat.com>
5020 * varasm.c (restore_varasm_status): New.
5021 * function.h: Declare it.
5022 * function.c (pop_function_context_from): Call it.
5024 2001-10-08 Richard Henderson <rth@redhat.com>
5026 * c-common.h (struct c_lang_decl): Add declared_inline.
5027 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5028 * c-lang.c (c_disregard_inline_limits): Use it.
5029 * c-decl.c (duplicate_decls): Likewise.
5030 (pushdecl, redeclaration_error_message): Likewise.
5031 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5032 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5033 Set DECL_INLINE if -finline-functions.
5034 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5036 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5038 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5039 in enter_macro_context. Create a padding token in its own context
5040 if necessary when the search for '(' fails.
5041 (enter_macro_context): Update.
5043 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5045 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5046 genmultilib, toplev.c: Fix spelling errors of "separate" as
5047 "seperate", and corresponding spelling errors of related words.
5049 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5051 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5052 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5054 * c-dump.c (dump_option_value_info): Likewise.
5055 * c-format.c (format_length_info, format_char_info,
5056 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5057 * collect2.c (names): Likewise.
5058 * cppdefault.h (default_include): Likewise.
5059 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5060 * flow.c (life_analysis): Likewise.
5061 * gcc.c (dir_separator_str, modify_target, option_map,
5062 target_option_translations, spec_list_1, extra_specs_1,
5063 init_spec): Likewise.
5064 * gcov.c (gcov_version_string): Likewise.
5065 * genattr.c (write_units): Likewise.
5066 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5067 * gengenrtl.c (rtx_definition, defs): Likewise.
5068 * genrecog.c (pred_table): Likewise.
5069 * global.c (global_alloc): Likewise.
5070 * lcm.c (optimize_mode_switching): Likewise.
5071 * local-alloc.c (find_free_reg): Likewise.
5072 * params.h (param_info): Likewise.
5073 * predict.c (predictor_info): Likewise.
5074 * protoize.c (unexpansion_struct): Likewise.
5075 * real.c (bmask): Likewise.
5076 * recog.h (insn_operand_data, insn_data): Likewise.
5077 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5078 * stmt.c (expand_nl_goto_receiver): Likewise.
5079 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5080 target_switches, target_options): Likewise.
5081 * tradcif.y (token, tokentab2, yylex): Likewise.
5082 * tree.h (attribute_spec): Likewise.
5084 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5086 * arc.c (arc_output_function_epilogue): Likewise.
5087 * arm.c (processors, all_cores, all_architectures,
5088 arm_override_options, isr_attribute_arg, isr_attribute_args,
5089 arm_isr_value): Likewise.
5090 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5092 * c4x.c (c4x_int_reglist): Likewise.
5093 * d30v.c (override_options): Likewise.
5094 * h8300.c (shift_insn): Likewise.
5095 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5096 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5097 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5098 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5099 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5100 * i386.h (processor_costs, ix86_cost): Likewise.
5101 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5102 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5103 * m68k.c (codes_68881, codes_FPA): Likewise.
5104 * m88k.c (mode_from_align, max_from_align, all_from_align,
5105 best_from_align, m_options): Likewise.
5106 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5107 * mcore.c (mode_from_align): Likewise.
5108 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5109 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5110 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5111 * mips.h (mips_regno_to_class): Likewise.
5112 * ns32k.c (scales): Likewise.
5113 * pa.c (import_string, magic_milli): Likewise.
5114 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5115 * sparc.c (leaf_reg_remap, sparc_override_options,
5116 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5118 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5120 2001-10-07 Dale Johannesen <dalej@apple.com>
5122 * reload1.c (reload_reg_free_p): Teach register interference
5123 checking that multiple output reloads are emitted in
5125 reload1.c (reload_reg_reaches_end_p): Ditto.
5126 reload1.c (reloads_conflict): Ditto.
5128 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5130 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5131 NULL_TREE inside @code.
5133 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5135 * doc/gcc.texi: Document consistent style of "32-bit",
5136 "Objective-C", and "@code{NULL}".
5138 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5140 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5141 (cpp_token_len, cpp_spell_token, cpp_output_token,
5142 _cpp_equiv_tokens): Handle it.
5143 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5144 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5145 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5148 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5150 * gcc.c (default_compilers): Remove .ada.
5152 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5154 * doc/cppinternals.texi: Update.
5156 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5158 * gcc.c (main): Set this_file_error if the appropriate
5159 compiler for a language has not been installed.
5161 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5163 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5165 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5167 * gccbug.in (CATEGORIES): Add ada.
5169 2001-10-05 Catherine Moore <clm@redhat.com>
5171 * config/stormy16/stormy-abi: Document abi changes.
5172 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5173 (ICALL_REGS): New register class.
5174 (NUM_ARGUMENT_REGISTERS): Now 6.
5175 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5177 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5178 * config/stormy16.md (call_internal, call_value_internal,
5179 indirect_jump): Use new 'z' constraint.
5181 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5183 * doc/cppinternals.texi: Update.
5185 2001-10-05 Richard Henderson <rth@redhat.com>
5187 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5188 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5189 the gas section-name-as-label feature.
5191 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5193 * doc/cppinternals.texi: Update.
5195 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5197 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5198 to ensure valid SImode constants.
5200 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5202 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5203 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5204 * c-decl.c: Include tree-inline.h.
5205 (c_expand_body): Call optimize_inline_calls. Determine whether
5206 a function is inlinable upfront, and only clear
5207 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5208 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5209 (c_disregard_inline_limits): New function.
5210 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5211 (c_post_options): Enable tree inlining if inlining is enabled.
5212 Don't inline trees when instrumenting functions.
5213 (c_init): Initialize lang_disregard_inline_limits and
5214 lang_cannot_inline_tree_fn.
5215 * tree-inline.c (initialize_inlined_parameters): Handle calls
5216 with fewer arguments than declared parameters, and fewer
5217 parameters than passed arguments. Don't assume value is a
5219 (declare_return_variable): Convert return value back to the
5220 original type, if it was promoted.
5221 (tree_inlinable_function_p): New function.
5222 (inlinable_function_p): Don't look at DECL_INLINE if we're
5223 inlining all functions. Make it work with a NULL id.
5224 Re-check DECL_UNINLINABLE after language-specific checks.
5225 * tree-inline.h (tree_inlinable_function_p): Declare it.
5226 * integrate.c (save_for_inline): Don't bother to prepare argvec
5228 * cse.c (check_for_label_ref): Don't check deleted labels.
5230 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5231 * tree-inline.c: Include headers needed for the functions moved in.
5232 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5233 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5234 (copy_body, initialize_inlined_parameters): Likewise.
5235 (declare_return_variable, inlinable_function_p): Likewise.
5236 (expand_call_inline, expand_calls_inline): Likewise.
5237 (optimize_inline_calls, clone_body): Likewise.
5238 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5239 (copy_tree_r, remap_save_expr): Likewise.
5241 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5243 * Makefile.in (OBJS): Added tree-inline.o.
5244 (c-common.o): Depend on tree-inline.h.
5245 (tree-inline.o): New target.
5246 * c-common.c: Include tree-inline.h.
5247 (c_mark_lang_decl): Don't mark saved_tree.
5248 (c_common_lang_init): Set lang_anon_aggr_type_p.
5249 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5250 (struct c_lang_decl): Moved saved_tree to tree_decl.
5251 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5252 * integrate.h (function_attribute_inlinable_p): Declare it.
5253 * integrate.c (function_attribute_inlinable_p): Export it.
5254 * tree-inline.c: New file. Define variables declared in...
5255 * tree-inline.h: New file. Declare functions to be moved to
5256 tree-inline.c. Define macros and declare types and hooks for
5257 language-specific tree inlining.
5258 (flag_inline_trees): Moved definition from cp/decl2.c.
5259 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5260 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5261 (struct tree_decl): Moved saved_tree from c_lang_decl and
5262 inlined_fns from C++'s lang_decl.
5264 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5266 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5267 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5269 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5271 * doc/cppinternals.texi: Update.
5273 2001-10-04 Eric Christopher <echristo@redhat.com>
5275 * config/mips/mips.c (init_cumulative_args): Remember to set
5277 * config.gcc: Redo linux configuration. Add target_cpu_default
5278 of soft-float to all mipsisa32 combinations and tx39.
5279 * config/mips/linux.h: Remove include of mips.h.
5281 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5283 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5284 HOST_LDFLAGS and HOST_CPPFLAGS.
5286 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5288 * c-parse.in (objc_inherit_code, objc_pq_context,
5289 objc_public_flag): Make static.
5290 (objc_interface_context, objc_implementation_context,
5291 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5292 global tree array in objc/objc-act.[ch].
5293 (methoddef): Remove unnecessary code.
5295 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5296 Hoist struct definitions to objc-act.h.
5297 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5298 cat_count): Place declaration in objc-act.h.
5299 (objc_tree_index): Move enumeration to objc-act.h.
5300 (objc_global_trees): Place declaration and macro accessors in
5302 (implementation_context): Remove duplicate; use
5303 objc_implementation_context instead:
5304 (method_context): Remove duplicate; use objc_method_context
5306 (objc_ellipsis_node, objc_method_prototype_template,
5307 implemented_classes, function_type): Move global vars to
5309 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5310 (build_message_expr): Move actual construction of ObjC message
5311 send nodes to finish_message_expr.
5312 (finish_message_expr): New routine, contains code formerly in
5314 * objc/objc-act.h (finish_message_expr): New prototype.
5315 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5316 declarations; these vars are now part of objc_global_trees.
5317 (objc_tree_index, objc_global_trees): Move definitions from
5319 * objc/objc-tree.def: Update copyright info.
5321 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5323 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5325 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5326 only if TARGET_ARCH64.
5328 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5330 * doc/extend.texi: Fix some problems with previous checkin.
5331 * doc/invoke.texi: Likewise.
5333 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5335 * cpphash.h: Update comments.
5336 (cpp_context): Update.
5337 (spec_nodes): Remove n__Pragma.
5338 * cppinit.c (cpp_create_reader): Update.
5339 (builtin_array): Add _Pragma.
5340 * cpplib.h: Update comments.
5341 (NODE_DISABLED, BT_PRAGMA): New.
5342 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5343 * cppmacro.c (struct cpp_macro): Remove disabled.
5344 (builtin_macro): Return int, handle _Pragma, push the new token
5345 on the context stack.
5346 (funlike_invocation_p): Unconstify, update.
5347 (enter_macro_context): Handle builtins here.
5348 (replace_args, push_token_context, push_ptoken_context):
5349 Update for prototype changes.
5350 (_cpp_pop_context): Update.
5351 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5352 (cpp_sys_macro_p): Update.
5353 (_cpp_free_definition): Clear disabled flag.
5354 (_cpp_create_definition): Upate.
5355 * cppmain.c: Update comments.
5357 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5358 Andreas Jaeger <aj@suse.de>,
5359 Jan Hubicka <jh@suse.cz>
5361 * doc/invoke.texi (i386 Options): Document x86-64 options.
5362 (i386 and x86-64 Options): Rename i386 options section.
5364 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5365 (TARGET_SWITCHES): Add -munwind-info.
5366 (MASK_NO_UNWIND_INFO): New.
5367 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5369 (ASM_OUTPUT_DOUBLE_INT): New.
5371 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5372 * config.gcc: Fix tm_file settings for x86-64.
5373 * config/i386/x86-64.h: New file with OS independent x86-64
5375 * config/i386/biarch64.h: New file used to configure compiler
5376 to biarch/64bit compilation.
5378 * config/i386/i386.c: (override_options): Set flags default
5379 for 64bit compilation.
5381 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5383 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5384 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5385 constants on x86_64.
5386 (ix86_attr_length_immediate_default): Support MODE_DI.
5387 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5389 (indirect_jump, tablejump): Turn into expander.
5391 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5393 * c-common.c (c_format_attribute_table): Make format and
5394 format_arg attributes apply to function types rather than to
5396 (is_valid_printf_arglist): Construct an attribute list and pass
5397 that to check_function_format rather than a name.
5398 * c-common.h (check_function_format): Adjust prototype.
5399 * c-decl.c (duplicate_decls): Preserve attributes from type of
5400 built-in decl when allowing for harmless conflict in types.
5401 * c-format.c (record_function_format,
5402 record_international_format, function_format_list,
5403 international_format_info, international_format_list): Remove.
5404 (function_format_info): Remove next, name and assembler_name.
5405 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5406 (decode_format_attr): New.
5407 (handle_format_attribute): Handle receiving a type rather than a
5408 decl. Call decode_format_attr. Store format information in a
5409 function_format_info.
5410 (handle_format_arg_attribute): Correct comment. Handle receiving
5411 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5413 (check_format_info_recurse, check_format_info_main): Take argument
5414 numbers as unsigned HOST_WIDE_INT.
5415 (check_function_format): Take a list of attributes from the
5416 function type rather than a name or assembler name. Check for
5417 format attributes in that list and the attributes on the type of
5418 the current function rather than looking through
5419 function_format_list.
5420 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5422 (check_format_info_recurse): Take format_arg attributes from the
5423 type of the function calls rather than using
5424 international_format_list. Allow for multiple format_arg
5426 * c-typeck.c (build_function_call): Pass type attributes to
5427 check_function_format rather than name or assembler name. Don't
5428 require there to be a name or assembler name to check formats.
5430 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5432 * attribs.c (decl_attributes): Possibly call
5433 insert_default_attributes to insert default attributes on
5434 functions in a lazy manner.
5435 * builtin-attrs.def: New file; define the default format and
5436 format_arg attributes.
5437 * c-common.c (c_format_attribute_table): Move to earlier in the
5439 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5440 (enum built_in_attribute, built_in_attributes,
5441 c_attrs_initialized, c_init_attributes,
5442 c_common_insert_default_attributes): New.
5443 (c_common_lang_init): Don't initialize format_attribute_table. Do
5444 call c_init_attributes.
5445 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5446 * c-common.h (init_function_format_info): Don't declare.
5447 (c_common_insert_default_attributes): Declare.
5448 * c-decl.c (implicitly_declare, builtin_function): Call
5450 (init_decl_processing): Don't call init_function_format_info.
5451 (insert_default_attributes): New.
5452 * c-format.c (handle_format_attribute,
5453 handle_format_arg_attribute): Be quiet about inappropriate
5454 declaration when applying default attributes.
5455 (init_function_format_info): Remove.
5456 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5457 (insert_default_attributes): Declare.
5459 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5461 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5463 2001-10-01 Jim Wilson <wilson@redhat.com>
5465 * sched-deps.c (add_dependence): When elide conditional dependence,
5466 check that insn doesn't modify cond2.
5468 2001-10-01 Dale Johannesen <dalej@apple.com>
5470 * config/rs6000/rs6000.h (enum processor_type): Add support
5471 for 7400 (G4) and 7450.
5473 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5474 (rs6000_issue_rate): Ditto.
5475 (rs6000_adjust_cost): Fix cycle counts for compares.
5476 (debug_stack_info): Fix an obvious typo.
5477 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5478 * doc/invoke.texi: Document.
5479 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5481 (PROCESSOR_DEFAULT): Ditto.
5483 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5485 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5486 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5487 later recursive make invocation.
5489 2001-10-01 Hans Boehm <boehm@acm.org>
5491 * optabs.c (emit_libcall_block): When using non-call exceptions,
5492 don't add REG_LIBCALL reg notes to trapping calls.
5494 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5496 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5497 (propagate_one_insn): Update for above change
5499 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5501 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5502 _Unwind_GetTextRelBase): Argument is unused.
5504 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5506 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5507 Loop through NOPs, placeholders, and components.
5508 Don't go through NOPs if change mode.
5509 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5510 * emit-rtl.c (set_mem_alias_set): Enable check.
5511 * expr.c (find_placeholder): New function.
5512 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5513 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5514 to modify it and avoid unneeded copies.
5515 * expr.h (expand_expr): Always define.
5516 (find_placeholder): New declaration.
5518 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5520 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5521 operand 2 is the stack pointer.
5522 ("addr-peephole"): Fix address computation peephole when operand 2
5523 is the stack pointer.
5525 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5527 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5528 (ix86_setup_incoming_varargs): Likewise.
5530 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5532 * stor-layout.c (layout_type): Don't complain about too-large
5535 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5537 * function.c (keep_stack_depressed): Don't use delete_insn.
5539 * expr.h (set_mem_alias_set): Move decl to here.
5540 * rtl.h (mem_attrs): New typedef and struct.
5541 (union rtunion_def): Add field for mem_attrs.
5542 (X0MEMATTR, MEM_ATTRS): New macros.
5543 (MEM_ALIAS_SET): Use MEM_ATTRS.
5544 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5545 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5546 (set_mem_alias_set): Delete decl from here.
5548 * alias.c (set_mem_alias_set): Delete from here.
5549 * emit-rtl.c (mem_attrs_htab): New variable.
5550 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5551 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5552 (mem_attrs_mark, get_mem_attrs): Likewise.
5553 (gen_rtx_MEM): Clear MEM_ATTRS.
5554 (set_mem_attributes): Move to here.
5555 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5556 (init_emit_once): const_int_htab now deletable htab.
5557 Initialize mem_attrs_htab.
5558 * explow.c (set_mem_attributes): Delete from here.
5559 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5560 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5561 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5562 * reload1.c (reload): Rework changing REG to MEM.
5564 2001-09-30 H.J. Lu <hjl@gnu.org>
5566 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5567 * config.in: Rebuild.
5569 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5571 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5572 ("tsthi_1"): Avoid allocation in register y.
5573 ("*movqi_68hc12"): Reorganize and fix constraints.
5574 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5575 ("addqi3"): Likewise.
5576 ("addhi3"): Fix constraints.
5577 ("*logicalhi3_zexthi"): Disparage soft registers.
5579 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5581 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5584 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5586 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5587 that we use setjmp/longjmp exceptions.
5589 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5591 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5592 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5593 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5594 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5595 (_cpp_extend_buff, BUFF_ROOM): Update.
5596 (_cpp_append_extend_buff): New.
5597 (struct cpp_reader): Remove macro_pool, add a_buff.
5598 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5600 (cpp_destroy): Free a_buff instead of macro_pool.
5601 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5602 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5603 _cpp_pool_alloc, ): Remove.
5604 (parse_number, parse_string): Update use of _cpp_extend_buff.
5605 (_cpp_extend_buff): Update.
5606 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5607 * cpplib.c (glue_header_name, parse_answer):
5608 Update use of _cpp_extend_buff.
5609 (cpp_register_pragma, cpp_register_pragma_space): Use
5611 (do_assert, do_unassert): Check for EOL, update.
5612 * cppmacro.c (stringify_arg, collect_args): Update to use
5613 _cpp_extend_buff and _cpp_append_extend_buff.
5614 (save_parameter, parse_params, alloc_expansion_token,
5615 _cpp_create_definition): Rework memory management.
5617 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5619 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5620 update md_exec_prefix.
5621 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5624 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5626 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5627 (SELECT_CC_MODE): Use s390_select_ccmode.
5628 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5629 * config/s390/s390.c (s390_select_ccmode): New.
5630 (s390_match_ccmode): Add CCLmode.
5631 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5632 (output_branch_condition, output_inverse_branch_condition): Removed.
5633 (print_operand): Use s390_branch_condition_mnemonic.
5634 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5635 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5636 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5638 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5639 when converting conditional branches to far branches.
5640 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5641 cmpint_di): Use CCSmode instead of CCUmode.
5643 * config/s390/s390.c (legitimate_la_operand_p): New.
5644 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5645 * config/s390/s390.md (movsi): Convert load address patterns to
5646 arithmetic operations when necessary.
5647 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5648 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5649 (*do_la_reg_0): Don't use before reload.
5651 * config/s390/s390.c (legitimize_address): Make more efficient
5652 use of two-register addressing mode.
5654 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5655 with -mno-backchain in some corner cases.
5657 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5659 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5661 * reload.c (find_reloads): Mark new USE insns with QImode.
5662 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5663 find_reloads_subreg_address): Likewise.
5664 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5666 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5668 (reload): Make sure there are no USEs with mode other than
5669 VOIDmode. At the end, remove those marked with QImode.
5671 2001-09-29 Per Bothner <per@bothner.com>
5673 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5674 * Makefile.in (includedir): Rename to local_includedir.
5675 (includedir): Define as $(prefix)/include.
5676 * config.in (PREFIX_INCLUDE_DIR): New variable.
5677 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5679 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5681 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5683 * doc/extend.texi (Vector Extensions): New node.
5684 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5685 i386 -mmmx, -msse, -m3dnow.
5687 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5689 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5691 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5693 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5695 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5697 2001-09-28 Richard Henderson <rth@redhat.com>
5699 * varasm.c (assemble_integer): Bound alignment check by
5702 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5704 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5706 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5708 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5710 Mostly from Graham Stott <grahams@redhat.com>
5711 * c-common.c (type_for_mode): Add support for V2SFmode.
5712 * tree.c (build_common_tree_nodes_2): Likewise.
5713 * tree.h (enum tree_index, global_trees): Likewise.
5714 * config/i386/i386.c (x86_3dnow_a): New variable.
5715 (override_options): Support 3Dnow extensions.
5716 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5717 Athlon's version of 3Dnow.
5718 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5719 (ix86_expand_builtin): Handle them.
5720 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5721 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5722 TARGET_3DNOW_A): New macros.
5723 (TARGET_SWITCHES): Add 3Dnow switches.
5724 (VALID_MMX_REG_MODE_3DNOW): New macro.
5725 (VECTOR_MODE_SUPPORTED_P): Use it.
5726 (enum ix86_builtins): Add entries for 3Dnow builtins.
5727 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5728 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5729 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5730 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5731 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5732 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5733 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5734 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5735 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5736 sfence_insn, prefetch): Make these available if TARGET_SSE or
5739 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5741 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5742 ix86_va_start, ix86_build_va_list): Declare.
5743 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5744 ix86_va_start, ix86_build_va_list): New global functions.
5745 * i386.md (sse_prologue_save_insn): New insn.
5746 (sse_prologue_save): New expander.
5747 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5748 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5750 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5752 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5753 Use size_t everywhere, make definitions consistent with
5756 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5758 * gcse.c (replace_store_insn): Use delete_insn.
5759 * loop.c (move_movables): Likewise; avoid delete_insn
5760 from clobbering notes moved elsewhere.
5761 (check_dbra_loop): Use delete_insn.
5762 * ssa.c (convert_from_ssa): Likewise.
5763 * cse.c (cse_insn): Use delete_insn.
5765 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5767 * cpphash.h (struct cpp_buff): Make unsigned.
5768 (_cpp_get_buff): Take length of size_t.
5769 (_cpp_unaligned_alloc): New.
5770 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5771 (struct cpp_reader): Remove ident_pool. Add u_buff.
5772 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5773 (cpp_destroy): Destroy u_buff, not ident_pool.
5774 * cpplex.c (parse_number, parse_string, save_comment,
5775 cpp_token_as_text): Update to use the unaligned buffer.
5776 (new_buff): Make unsigned.
5777 (_cpp_unaligned_alloc): New.
5778 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5779 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5781 (collect_args): Make unsigned.
5783 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5785 * cpplex.c (cpp_output_token): Use a putc loop for
5786 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5788 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5789 * configure, config.in: Regenerate.
5790 * system.h: Replace fwrite and fprintf with their unlocked
5791 variants if available.
5793 2001-09-27 Richard Henderson <rth@redhat.com>
5795 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5796 in favour of .eh_frame.
5798 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5800 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5802 (LIBCALL_VALUE): Likewise.
5804 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5806 * cpphash.h: Update comment.
5807 * cpplex.c: Update comments.
5808 (_cpp_can_paste): Remove.
5809 * cpplib.h (_cpp_can_paste): Remove.
5810 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5811 lexer rather than _cpp_can_paste.
5813 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5815 * doc/cppinternals.texi: Update.
5817 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5819 * cpphash.h (struct cpp_pool): Remove locks and locked.
5820 (struct cpp_context): Add member buff.
5821 (struct cpp_reader): Remove member argument_pool.
5822 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5823 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5824 * cpplex.c (chunk_suitable): Remove pool argument.
5825 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5826 (new_buff, _cpp_extend_buff): Update.
5827 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5828 which buffer is returned.
5829 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5830 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5831 * cppmacro.c (lock_pools, unlock_pools): Remove.
5832 (push_ptoken_context): Take a _cpp_buff.
5833 (enter_macro_context): Pool locking removed.
5834 (replace_args): Use a _cpp_buff for the replacement list with
5836 (push_token_context): Clear buff.
5837 (expand_arg): Use _cpp_pop_context.
5838 (_cpp_pop_context): Free a context's buffer, if any.
5840 2001-09-26 DJ Delorie <dj@redhat.com>
5842 * c-typeck.c (digest_init): Check for sizeless arrays.
5844 2001-09-26 Richard Henderson <rth@redhat.com>
5846 * optabs.c (init_one_libfunc): Create a dummy function type
5847 instead of using error_mark_node.
5849 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5851 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5852 _cpp_extend_buff, _cpp_free_buff): New.
5853 (struct cpp_reader): New member free_buffs.
5854 * cppinit.c (cpp_destroy): Free buffers.
5855 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5856 _cpp_extend_buff, _cpp_free_buff): New.
5857 * cpplib.h (struct cpp_options): Remove unused member.
5858 * cppmacro.c (collect_args): New. Combines the old parse_arg
5859 and parse_args. Use _cpp_buff for memory allocation.
5860 (funlike_invocation_p, replace_args): Update.
5862 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5864 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5866 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5868 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5870 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5872 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5875 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5876 Jim Wilson <wilson@redhat.com>
5878 * doc/install.texi (Specific, ia64-*-linux): Document.
5880 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5882 * Makefile.in (cfgrtl.o): Add.
5883 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5884 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5885 free_aux_for_edge): Declare.
5887 (HAVE_return): Undefine.
5888 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5889 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5890 free_aux_for_edge): New global functions.
5891 (first_delete_block): New static variable.
5892 (init_flow): Clear first_delete_block.
5893 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5894 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5895 try_redirect_by_replacing_jump, last_loop_beg_note,
5896 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5897 delete_insn, delete_insn_chain, create_basic_block_structure,
5898 create_basic_block, flow_delete_block, compute_bb_for_insn,
5899 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5900 set_block_for_new_insns, split_block, merge_blocks_nomove,
5901 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5902 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5903 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5904 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5905 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5906 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5907 purge_all_dead_edges): Move to ....
5908 * cfgrtl.c: New file; .... Here.
5910 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5911 (reroder_basic_block): Use alloc_aux_for_blocks.
5912 * predict.c (estimate_bb_frequencies): Likewise; use
5913 alloc_aux_for_edges.
5914 * profile.c (compute_branch_probabilities): Likewise.
5915 (branch_prob): Likewise.
5916 * reg-stack.c (reg_to_stack): Likewise.
5918 * emit-rtl.c (emit_insns_after): Never return NULL.
5920 * basic-block.h (set_block_for_new_insns): Delete.
5921 * cfgrtl.c (set_block_for_new_insns): Delete.
5923 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5924 calls when crossjumping.
5926 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5927 * unroll.c (copy_loop_body): Use delete_insn.
5929 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5930 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5931 keep_stack_depressed): Likewise.
5932 * gcse.c (cprop_cc0_jump): Likewise.
5933 * local-alloc.c (update_equiv_regs): Likewise.
5934 * loop.c (scan_loop, loop_delete_insns): Likewise.
5935 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5936 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5937 delete_output_reload, delete_address_reloads_1,
5938 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5940 * sibcall.c (replace_call_placeholder): Likewise.
5941 * cse.c (cse_insn): Likewise.
5943 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5945 From Graham Stott <grahams@redhat.com>
5946 (def_builtin): Only define builtins appropriate for target_flags. All
5948 (builtin_decsription): Add new field mask which is used to determine
5949 when to define the builtin via the macro def_builtin.
5951 (bdesc_comi): Initialise new mask fields.
5952 (bdesc_2srg): Likewise.
5953 (bdesc_1arg): Likewise.
5955 * config/i386/i386.c (ix86_init_builtins): Correct return type
5956 building v4hi_ftype_v4hi_int_int tree node.
5957 (ix86_expand_sse_comi): Fix typo swapping operands.
5958 Don't swap comparision condition, it is already swapped.
5959 (ix86_expand_sse_compare): Before swapping operands
5960 move operand 1 into new rtx and not the target rtx.
5961 Don't swap comparison condition, it is already swapped.
5962 Always check whether we need to create a new TARGET.
5964 * config/i386/i386.md: (sse_comi) Fix typos.
5965 (sse_ucomi): Likewise.
5966 (cvtss2si): Fix operand 0 contraint.
5967 (cvttss2si): Likewise.
5968 (sse_unpckhps): Fix mode for operand 2.
5969 (sse_unpcklps): Likewise.
5971 2001-09-25 Graham Stott <grahams@redhat.com>
5973 * sibcall.c (skip_copy_to_return_value): Tighten return value
5976 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5978 * rs6000.c (lwa_operand): Address must be word aligned.
5980 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5982 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5983 number has been set.
5984 (type_hash_mark): Mark type itself.
5986 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5988 * c-lex.c (cb_def_pragma): Update.
5989 (c_lex): Update, and skip padding.
5990 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5991 * cpphash.h (struct toklist): Delete.
5992 (union utoken): New.
5993 (struct cpp_context): Update.
5994 (struct cpp_reader): New members eof, avoid_paste.
5995 (_cpp_temp_token): New.
5996 * cppinit.c (cpp_create_reader): Update.
5997 * cpplex.c (_cpp_temp_token): New.
5998 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5999 (cpp_output_token): Don't print leading whitespace.
6000 (cpp_output_line): Update.
6001 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6002 do_include_common, do_line, do_ident, do_pragma,
6003 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6004 parse_assertion): Update.
6005 (get_token_no_padding): New.
6006 * cpplib.h (CPP_PADDING): New.
6007 (AVOID_LPASTE): Delete.
6008 (struct cpp_token): New union member source.
6009 (cpp_get_token): Update.
6010 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6011 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6012 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6013 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6014 _cpp_backup_tokens, _cpp_create_definition): Update.
6015 (push_arg_context): Delete.
6016 (padding_token, push_token_context, push_ptoken_context): New.
6017 (make_string_token, make_number_token): Update, rename.
6018 (cpp_get_token): Update to handle tokens as pointers to const,
6019 and insert padding appropriately.
6020 * cppmain.c (struct printer): New member prev.
6021 (check_multiline_token): Constify.
6022 (do_preprocessing, cb_line_change): Update.
6023 (scan_translation_unit): Update to handle spacing.
6024 * scan-decls.c (get_a_token): New.
6025 (skip_to_closing_brace, scan_decls): Update.
6026 * fix-header.c (read_scan_file): Update.
6028 * doc/cpp.texi: Update.
6030 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6032 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6033 leak by passing malloc'ed pointer to reconcat, not concat.
6035 2001-09-24 DJ Delorie <dj@redhat.com>
6037 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6039 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6041 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6042 reference is from the literal pool.
6044 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6046 * doc/install.texi (Final install): Request additional information
6047 in mail about successful builds.
6049 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6051 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6052 initial value of return pointer register instead of value in frame-20.
6055 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6057 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6058 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6059 the libcall if there isn't a referenced identifier for the symbol.
6061 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6063 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6064 non 64-bit machines. Use these as a plabel for the trampoline.
6065 (TRAMPOLINE_SIZE): Adjust size for new words.
6066 (INITIALIZE_TRAMPOLINE): Initialize new words.
6067 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6068 pointer to the plabel in the trampoline.
6070 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6072 * pa.c (function_arg): Pass floating arguments in both general and
6073 floating registers in indirect (dynamic) calls when generating code
6074 for the 32 bit ABI and the HP assembler.
6076 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6078 * doc/install.texi: Markup fixes.
6079 Use Solaris 2, SunOS 4 as appropriate.
6080 (Specific, *-*-solaris2*): Explain this.
6081 Unconditionally warn against /usr/ucb tools.
6082 Remove Sun as warning, obsolete.
6083 Move X11 header bug workaround here, update patches.
6084 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6085 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6087 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6089 * errors.h (warning, error, fatal, internal_error): Don't mark
6090 with ATTRIBUTE_PRINTF_n.
6091 * toplev.h (internal_error, fatal_io_error, warning, error,
6092 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6093 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6096 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6098 * function.c (pop_function_context_from): var_refs_queue
6099 and temp slots now in GC memory.
6100 (mark_function_status, free_after_compilation): Likewise;
6101 also struct function now in GC memory.
6102 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6103 (combine_temp_slots): Likewise.
6104 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6105 (prepare_function_start): Use GC memory for struct function.
6106 (mark_temp_slot): Deleted.
6107 (gcc_mark_struct_function): struct function now in GC memory.
6109 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6110 code for division, not modulus.
6112 * rtl.def (MEM): Remove obsolete part of comment.
6114 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6116 * c-format.c (init_function_format_info): Check __builtin_printf
6117 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6120 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6122 * c-common.c (format_attribute_table): Remove decl.
6123 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6124 (lang_attribute_common): Likewise.
6126 * function.c (fix_lexical_address): Use set_mem_alias_set.
6127 (expand_function_start): Likewise.
6128 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6130 * varasm.c (output_constant): Fix unused variable warning.
6132 * attribs.c: New file, from c-common.c.
6133 (attribute_tables): Now four elements.
6134 (format_attribute_table, lang_attribute_common): New variables.
6135 (init_attributes): Reflect above changes.
6136 (handle_mode_attribute): Delete check for wider than uintmax.
6137 * c-common.c: Delete parts moved to attribs.c.
6138 (enum attrs): Deleted; unused.
6139 (c_format_attribute_table): New variable.
6140 (c_common_lang_init): Initialize format_attribute_table with it.
6141 * c-common.h (decl_attributes): Remove decl.
6142 * tree.h (decl_attribute): Move it to here.
6143 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6144 (attribs.o): New rule.
6146 2001-09-22 Andreas Jaeger <aj@suse.de>
6148 * builtins.c (c_getstr): Remove unused variable.
6150 2001-09-21 Richard Henderson <rth@redhat.com>
6152 * reload1.c (reload): Use delete_insn instead of splatting
6155 2001-09-21 Richard Henderson <rth@redhat.com>
6157 * reload.c (push_secondary_reload): Don't check for "=" in output
6158 constraint after ""->ALL_REGS check.
6160 2001-09-21 Richard Henderson <rth@redhat.com>
6162 * predict.c (expected_value_to_br_prob): Use pc_set.
6164 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6165 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6167 2001-09-21 Richard Henderson <rth@redhat.com>
6169 * rtl.h (LCT_RETURNS_TWICE): New.
6170 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6172 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6173 to ECF_RETURNS_TWICE.
6174 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6177 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6179 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6180 (JMP_BUF_SIZE): New.
6182 2001-09-21 Richard Henderson <rth@redhat.com>
6184 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6187 2001-09-21 Richard Henderson <rth@redhat.com>
6189 * tree.def (FDESC_EXPR): New.
6190 * expr.c (expand_expr): Handle it.
6191 * varasm.c (initializer_constant_valid_p): Likewise.
6192 (output_constant): Likewise.
6193 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6194 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6195 (ASM_OUTPUT_FDESC): New.
6196 * doc/tm.texi: Document the new macros.
6198 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6200 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6201 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6202 once merging is complete.
6204 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6206 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6208 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6210 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6211 that would be invalid after a merge.
6213 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6215 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6216 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6218 (flow_delete_insn): This one.
6219 (delete_insn_chain): Rename from ...; do not care labels.
6220 (flow_delete_insn_chain): ... this one.
6221 (flow_delete_block): Remove the insns one BB has been expunged.
6222 (merge_blocks_nomove): Likewise.
6223 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6224 updating BB boundaries.
6225 (tidy_fallthru_edge): Likewise.
6226 (commit_one_edge_insertion): Likewise.
6227 * cfgbuild.c (find_basic_block): Likewise.
6228 (find_basic_blocks_1): Likewise.
6229 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6230 (try_crossjump_to_edge): Likewise.
6231 (try_optimize_cfg): Likewise.
6232 * cse.c (delete_trivially_dead_insns): Likewise.
6233 * df.c (df_insn_delete): Likewise.
6234 * doloop.c (doloop_modify): Use delete_related_insns.
6235 * emit-rtl.c (try_split): Likewise.
6236 (remove_insn): Update BB boundaries.
6237 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6238 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6239 updating BB boundaries.
6240 (propagate_block_delete_insn): Likewise.
6241 (propagate_block_delete_libcall): Likewise.
6242 * function.c (delete_handlers): Use delete_related_insns.
6243 (thread_prologue_and_epilogue_insns): Likewise.
6244 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6245 * genpeep.c (gen_peephole): Use delete_related_insns.
6246 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6248 (find_cond_trap): Likewise.
6249 * integrate.c (save_for_inline): Use delete_related_insns.
6250 (copy_insn_list): Likewise.
6251 * jump.c (pruge_linie_number_notes): Likewise.
6252 (duplicate_loop_exit_test): Likewise.
6253 (delete_computation): Likewise.
6254 (delete_related_insn): Rename from ...; use delete_insn
6255 (delete_insn): ... this one.
6256 (redirect_jump): Use delete_related_insns.
6257 * loop.c (scan_loop): Likewise.
6258 (move_movables): Likewise.
6259 (find_and_verify_loops): Likewise.
6260 (check_dbra_loop): Likewise.
6261 * recog.c (peephole2_optimize): Likewise.
6262 * reg-stack.c (delete_insn_for_stacker): Remove.
6263 (move_for_stack_reg): Use delete_insn.
6264 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6265 * reload1.c (delete_address_reloads): Use delete_related_insns.
6266 (fixup_abnormal_edges): Use delete_insn.
6267 * recog.c (emit_delay_sequence): Use delete_related_insns.
6268 (delete_from-delay_slot): Likewise.
6269 (delete_scheduled_jump): likewise.
6270 (optimize_skip): Likewise.
6271 (try_merge_delay_insns): Likewise.
6272 (full_simple_delay_slots): Likewise.
6273 (fill_slots_from_thread): Likewise.
6274 (relax_delay_slots): Likewise.
6275 (make_return_insns): Likewise.
6276 (dbr_schedule): Likewise.
6277 * rtl.h (delete_insn): Rename to delete_related_insns.
6278 (delete_insn, delete_insn_chain): New prototypes.
6279 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6280 by df_insn_delete already.
6281 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6282 * ssa.c (convert_from_ssa): Use delete_related_insns.
6283 * unroll.c (unroll_loop): Likewise.
6284 (calculate_giv_inc): Likewise.
6285 (copy_loop_body): Likewise.
6287 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6288 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6289 ix86_return_in_memory, ix86_function_value): Declare.
6290 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6291 new static valurables.
6292 (x86_64_reg_class): New enum
6293 (x86_64_reg_class_name): New array.
6294 (classify_argument, examine_argument, construct_container,
6295 merge_classes): New static functions.
6296 (optimization_options): Enable flag_omit_frame_pointer and disable
6297 flag_pcc_struct_return on 64bit.
6298 (ix86_libcall_value, ix86_function_value,
6299 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6300 ix86_return_in_memory, ix86_function_value): New global functions.
6301 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6302 (function_arg_advance): Handle x86_64 passing conventions.
6303 (function_arg): Likewise.
6304 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6305 (RETURN_IN_MEMORY): Move offline.
6306 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6307 (FUNCTION_VALUE_REGNO_P): New macro.
6308 (FUNCTION_ARG_REGNO_P): Move offline.
6309 (struct ix86_args): Add maybe_vaarg.
6310 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6311 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6313 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6315 * s390.md: Changed attributes for scheduling.
6316 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6319 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6321 Table-driven attributes.
6322 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6323 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6324 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6325 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6326 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6327 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6328 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6329 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6330 * tree.h (struct tree_decl): Change machine_attributes to
6332 * doc/c-tree.texi: Document that all attributes are now attached
6334 * c-common.c (add_attribute, attrtab, attrtab_idx,
6335 default_valid_lang_attribute, valid_lang_attribute): Remove.
6336 (attribute_tables, attributes_initialized,
6337 c_common_attribute_table, default_lang_attribute_table): New
6339 (handle_packed_attribute, handle_nocommon_attribute,
6340 handle_common_attribute, handle_noreturn_attribute,
6341 handle_unused_attribute, handle_const_attribute,
6342 handle_transparent_union_attribute, handle_constructor_attribute,
6343 handle_destructor_attribute, handle_mode_attribute,
6344 handle_section_attribute, handle_aligned_attribute,
6345 handle_weak_attribute, handle_alias_attribute,
6346 handle_no_instrument_function_attribute,
6347 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6348 handle_no_limit_stack_attribute, handle_pure_attribute): New
6350 (init_attributes, decl_attributes): Rewrite to implement
6351 table-driven attributes.
6352 * c-common.h (enum attribute_flags): Move to tree.h.
6353 * c-format.c (decl_handle_format_attribute,
6354 decl_handle_format_arg_attribute): Rename to
6355 handle_format_attribute and handle_format_arg_attribute. Update
6356 for table-driven attributes.
6357 * c-common.h (decl_handle_format_attribute,
6358 decl_handle_format_arg_attribute): Remove prototypes.
6359 (handle_format_attribute, handle_format_arg_attribute): Add
6361 * c-decl.c (grokdeclarator): Handle attributes nested inside
6363 * c-parse.in (setattrs, maybe_setattrs): Remove.
6364 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6365 Update to handle nested attributes properly.
6366 (maybe_resetattrs, after_type_declarator,
6367 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6368 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6370 (make_pointer_declarator): Update to handle nested attributes
6372 * doc/extend.texi: Update documentation of limits of attributes
6373 syntax. Warn about problems with attribute semantics in C++.
6374 * target.h (struct target): Remove valid_decl_attribute and
6375 valid_type_attribute. Add attribute_table and
6376 function_attribute_inlinable_p.
6377 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6378 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6379 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6381 (TARGET_INITIALIZER): Update.
6382 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6384 (function_attribute_inlinable_p): New function. Check for the
6385 presence of any machine attributes before using
6386 targetm.function_attribute_inlinable_p.
6387 (function_cannot_inline_p): Update.
6388 * Makefile.in (integrate.o): Update dependencies.
6389 * doc/tm.texi: Update documentation of target attributes and
6390 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6391 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6393 (default_target_attribute_table,
6394 default_function_attribute_inlinable_p): New.
6395 (lookup_attribute): Update comment to clarify handling of multiple
6396 attributes with the same name.
6397 (merge_attributes, attribute_list_contained): Allow multiple
6398 attributes with the same name but different arguments to appear in
6399 the same attribute list.
6400 * tree.h (default_valid_attribute_p): Remove prototype.
6401 (struct attribute_spec): New.
6402 (default_target_attribute_table): Declare.
6403 (enum attribute_flags): Move from c-common.h. Add
6404 ATTR_FLAG_TYPE_IN_PLACE.
6405 (default_function_attribute_inlinable_p): Declare.
6406 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6407 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6408 (TARGET_ATTRIBUTE_TABLE): Define.
6409 (vms_attribute_table): New.
6410 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6411 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6412 (TARGET_ATTRIBUTE_TABLE): Define.
6413 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6414 * config/arm/arm.c (arm_valid_type_attribute_p,
6415 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6417 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6419 (TARGET_ATTRIBUTE_TABLE): Define.
6420 (arm_attribute_table, arm_handle_fndecl_attribute,
6421 arm_handle_isr_attribute): New.
6422 * config/avr/avr.c (avr_valid_type_attribute,
6423 avr_valid_decl_attribute): Remove.
6424 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6426 (TARGET_ATTRIBUTE_TABLE): Define.
6427 (avr_attribute_table, avr_handle_progmem_attribute,
6428 avr_handle_fndecl_attribute): New.
6429 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6430 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6431 (TARGET_ATTRIBUTE_TABLE): Define.
6432 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6433 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6434 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6435 (TARGET_ATTRIBUTE_TABLE): Define.
6436 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6437 h8300_handle_eightbit_data_attribute,
6438 h8300_handle_tiny_data_attribute): New.
6439 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6440 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6442 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6444 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6445 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6447 (TARGET_ATTRIBUTE_TABLE): Define.
6448 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6449 ix86_handle_regparm_attribute): New.
6450 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6451 i386_pe_valid_type_attribute_p): Remove.
6452 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6453 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6454 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6455 (TARGET_ATTRIBUTE_TABLE): Define.
6456 (ia64_attribute_table): New.
6457 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6458 interrupt_ident2, model_ident1, model_ident2): Remove.
6459 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6460 (TARGET_ATTRIBUTE_TABLE): Define.
6461 (init_idents): Update.
6462 (m32r_attribute_table, m32r_handle_model_attribute): New.
6463 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6465 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6466 (TARGET_ATTRIBUTE_TABLE): Define.
6467 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6468 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6469 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6470 (TARGET_ATTRIBUTE_TABLE): Define.
6471 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6472 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6473 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6474 (TARGET_ATTRIBUTE_TABLE): Define.
6475 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6476 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6477 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6478 (TARGET_ATTRIBUTE_TABLE): Define.
6479 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6480 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6481 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6482 (TARGET_ATTRIBUTE_TABLE): Define.
6483 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6484 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6486 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6488 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6489 (TARGET_ATTRIBUTE_TABLE): Define.
6490 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6492 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6493 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6494 (TARGET_ATTRIBUTE_TABLE): Define.
6495 (v850_attribute_table, v850_handle_interrupt_attribute,
6496 v850_handle_data_area_attribute): New.
6497 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6498 Return void. Call decl_attributes instead of
6499 valid_machine_attribute.
6501 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6503 * sh-protos.h (sh_pr_n_sets): Declare.
6504 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6505 look at the copy to determine if PR needs to be saved.
6506 sh_pr_n_sets: New function.
6507 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6508 (ALLOCATE_INITIAL_VALUE): Define.
6510 * sh.c (initial_elimination_offset):
6511 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6513 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6515 * integrate.c (allocate_initial_values): New function.
6516 * integrate.h (allocate_initial_values): Declare.
6517 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6519 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6521 * toplev.c (rest_of_compilation): To here.
6522 Call allocate_initial_values.
6523 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6525 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6527 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6529 2001-09-20 DJ Delorie <dj@redhat.com>
6531 * c-typeck.c (really_start_incremental_init): Discriminate
6532 between zero-length arrays and flexible arrays.
6533 (push_init_level): Detect zero-length arrays and handle them
6534 like fixed-sized arrays.
6535 * expr.c (store_constructor): Handle zero-length arrays and
6536 flexible arrays correctly.
6537 * doc/extend.texi: Update zero-length array notes.
6539 2001-09-20 Jim Wilson <wilson@redhat.com>
6541 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6542 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6543 for issue port conflicts.
6544 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6546 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6548 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6551 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6553 * fold-const.c (hashtab.h): Include.
6554 (int_const_binop): Remove FORSIZE arg and compute from type; all
6556 Call size_int_type_wide for all single-word constants.
6557 (size_htab_hash, size_htab_eq): New functions.
6558 (size_int_type_wide): Rework to use hash table.
6559 * ggc-common.c (hashtab.h): Include.
6560 (struct d_htab_root): New struct.
6561 (d_htab_roots): New variable.
6562 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6563 (ggc_mark_roots): Handle deletable htabs.
6564 * ggc-page.c (ggc_marked_p): New function.
6565 * ggc-simple.c (ggc_marked_p): Likewise.
6566 * ggc.h: Reformatting throughout.
6567 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6568 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6569 (type_hash_add): Allocate struct type_hash from GC memory.
6570 (mark_hash_entry, mark_type_hash): Deleted.
6571 (type_hash_marked_p, type_hash_mark): New functions.
6572 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6574 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6576 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6579 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6581 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6582 array-too-large test for signed sizetype.
6584 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6586 * i386.md (indirect_jump): Allow Pmode operand.
6587 (tablejump): LIkewise; perform expansion to 64bit mode.
6588 * i386.c (symbolic_operand): Allow 64bit PIC references.
6589 (pic_symbolic_operand): Likewise.
6590 (ix86_find_base_term): Strip the 64bit PIC references.
6591 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6592 (legitimize_pic_address): Likewise.
6593 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6594 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6596 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6598 * stringpool.c (get_identifier_with_length): New function.
6599 * tree.h (get_identifier_with_length): New prototype.
6601 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6602 David Edelsohn <edelsohn@gnu.org>
6605 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6606 already sign-extended.
6608 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6609 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6611 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6612 (output_profile_hook): Declare label_name const.
6613 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6614 to match constraints.
6616 2001-09-19 Stan Shebs <shebs@apple.com>
6618 * alias.c: Fix typos in comments.
6619 * sched-rgn.c (init_ready_list): Ditto.
6620 * unwind-dw2.c (uw_frame_state_for): Ditto.
6621 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6622 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6623 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6625 2001-09-19 Richard Henderson <rth@redhat.com>
6627 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6629 * Makefile.in (cfg.o): Depend on TM_P_H.
6631 2001-09-19 Richard Henderson <rth@redhat.com>
6633 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6634 (local_symbolic_operand): ... here.
6635 (small_symbolic_operand): Check mode.
6636 (global_symbolic_operand): New.
6637 (input_operand): Reject symbolics if explicit relocs.
6638 (call_operand): Tidy.
6639 (alpha_legitimize_address): Use movdi_er_high_g.
6640 (alpha_expand_mov): Likewise.
6641 * config/alpha/alpha-protos.h: Update.
6642 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6643 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6644 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6645 (UNSPECV_LDGP2): Remove.
6646 (all call patterns): Use 's' not 'i' for symbolic constraint.
6647 (call_osf call_value_osf): Use call_operand.
6648 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6649 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6650 (prologue_ldgp_1_er): Remove.
6651 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6652 (builtin_setjmp_receiver_er patterns): Use them.
6653 (exception_receiver_er): Likewise.
6655 2001-09-19 Richard Henderson <rth@redhat.com>
6657 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6659 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6660 and NON_LOCAL_GOTO notes.
6661 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6662 copy over CALL_INSN_FUNCTION_USAGE.
6664 2001-09-18 Catherine Moore <clm@redhat.com>
6666 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6669 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6671 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6672 new-style tm_file specification. Specify correct tm_p_file,
6673 md_file, and out_file for s390x.
6675 * config/s390/linux.h, linux64.h: Don't include other target
6676 macro header files. Now handled via tm_file.
6678 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6679 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6680 are defined before use.
6682 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6684 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6685 code generation only for Gnu assembler.
6687 2001-09-18 Catherine Moore <clm@redhat.com>
6689 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6691 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6693 * config/mips/mips.c (mips_frame_set): New.
6694 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6695 a parallel frame-related expression with a set for each register.
6697 2001-09-18 Philip Blundell <philb@gnu.org>
6699 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6702 2001-09-17 Dale Johannesen <dalej@apple.com>
6704 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6705 * config/rs6000/aix.h (FIXED_R2): Define.
6706 * config/rs6000/darwin.h (FIXED_R2): Define.
6707 * config/rs6000/sysv4.h (FIXED_R2): Define.
6709 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6711 * except.c (dw2_build_landing_pads): New local
6712 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6713 barrier after clobbers. Fixes c++/4012.
6715 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6717 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6719 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6721 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6722 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6724 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6726 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6729 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6731 * cpphash.h (_cpp_lex_direct): New.
6732 * cpplex.c (_cpp_lex_token): Update.
6733 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6734 and increment that pointer.
6735 * cppmacro.c (alloc_expansion_token): New.
6736 (lex_expansion_token): Lex macro expansion directly into
6739 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6741 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6743 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6745 * basic-block.h (free_bb_for_insn): Declare.
6746 * bb-reorder.c (label_for_bb): Use block_label.
6747 (emit_jump_to_block_after): Remove.
6748 (insert_intra_1): Do not update block_for_insn.
6749 (insert_inter_bb_scope_notes): Likewise; update bb->end
6750 * cfg.c (free_bb_for_insn): New.
6751 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6752 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6753 (commit_one_edge_insertion): Likewise.
6754 (commit_one_edge_insertion): Do not update BB boundary.
6755 (commit_edge_insertions): Do not call compute_bb_for_insn.
6756 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6757 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6758 (merge_blocks_move_successor_nojumps): Likewise.
6759 (try_crossjump_to_edge): Do not update block_for_insn.
6760 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6761 * df.c (df_pattern_emit_later): Do not update BB boundary.
6762 (df_jump_pattern_emit_after): Likewise.
6763 (df_insn_move_before): Use emit_insn_before.
6764 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6766 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6767 boundaries and basic_block_for_insn.
6768 (reorder_insns_nobb): Rename from reorder_insns.
6769 (reorder_insns): New.
6770 (emit_block_insn_before, emit_block_insn_after): Kill.
6771 * flow.c (check_function_return_warnings): Do not call
6772 compute_bb_for_insn; Do not free basic_block_for_insn.
6773 (attempt_auto_inc): Do not update basic_block_for_insn.
6774 * function.c (emit_return_into_block): Likewise;
6775 do not update BB boundaries.
6776 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6777 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6778 (pre_insert_copy_insn): Likewise.
6779 (update_ld_motion_notes): Likewise.
6780 (insert_insn_start_bb): Likewise.
6781 (replace_store_insn): Likewise.
6782 * ifcvt.c (noce_process_if_block): Likewise.
6783 (if_convert): Do not call compute_bb_for_insn.
6784 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6785 Use emit_insn_before and emit_insn_after.
6786 * recog.c (split_all_insns): Do not update BB boundaries;
6787 Do not call compute_bb_for_insn.
6788 (peephole2_optimize): Do not update BB boundaries.
6789 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6791 (emit_swap_insn): Likewise.
6792 (convert_regs_1): Likewise.
6793 * reload1.c (reload): Call compute_bb_for_insn.
6794 * rtl.h (reorder_insns_nobb): Declare.
6795 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6796 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6797 at places CFG is invalidated; do not call compute_bb_for_insn.
6799 * cfg.c (expunge_block): Invalidate BB structure.
6801 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6804 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6806 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6808 * cpphash.h (_cpp_lex_token): Update prototype.
6809 * cpplex.c (_cpp_lex_token): New prototype.
6810 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6811 lex_macro_node, read_flag, do_pragma_poison): Update.
6812 * cppmacro.c (cpp_get_token, parse_params,
6813 lex_expansion_token): Update.
6815 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6817 * cppmain.c (scan_translation_unit): Don't worry about
6818 putting a space after hashes.
6819 * cpplib.c (directive_diagnostics): New.
6820 (_cpp_handle_directive): Update to use directive_diagnostics.
6821 (run_directive): Don't toggle prevent_expansion.
6822 (do_line): Backup in case of the line extension.
6823 * cpplib.h (cpp_lexer_pos): Remove.
6824 * cppmacro.c (_cpp_create_definition): Precede a leading #
6827 2001-09-15 Richard Henderson <rth@redhat.com>
6829 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6831 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6833 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6835 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6837 PR preprocessor/3571
6838 * tradcpp.c (handle_directive): Skip non-vertical space.
6840 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6842 * cppmain.c (setup_callbacks): Set line callback only
6843 if outputting preprocessed source.
6845 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6847 * collect2.c (main): Const-ification.
6848 * gcc.c (translate_options, process_command): Use xstrdup in
6849 lieu of xmalloc/strcpy.
6850 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6852 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6854 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6857 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6859 * scan-decls.c (scan_decls): Fix typo.
6861 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6863 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6864 Split mlstring_pos into mls_line and mls_col.
6865 * cppinit.c (cpp_create_reader): Initialize line to 1.
6866 (cpp_destroy): Free tokenruns.
6867 (push_include): Don't update lexer_pos.
6868 * cpplex.c (unterminated, parse_string): Update.
6869 (lex_token): Don't update lexer_pos, update.
6870 * cpplib.c (if_stack): Save line instead of line + col.
6871 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6872 push_conditional, _cpp_pop_buffer): Update.
6873 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6874 (_cpp_create_definition): Update.
6876 2001-09-15 Eric Christopher <echristo@redhat.com>
6878 * config/mips/abi64.h: Add support for MEABI.
6880 2001-09-15 Eric Christopher <echristo@redhat.com>
6882 * config/mips/mips.md: Add unspec #2.
6884 (reload_outdi): Ditto.
6885 (reload_outsi): Ditto.
6888 2001-09-15 Eric Christopher <echristo@redhat.com>
6889 Jason Eckhardt <jle@redhat.com>
6891 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6892 * config/mips/isa32-linux.h: New file.
6893 * config/mips/isa3264.h: Ditto.
6894 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6895 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6896 (output_block_mode): Support MEABI.
6897 (function_arg): Ditto. Fix floating point arg passing.
6898 (mips_va_start): Ditto.
6899 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6901 (mips_asm_file_start): Add new section to pass abi to gdb.
6902 (function_arg_pass_by_reference): Support MEABI.
6903 (mips_parse_cpu): Support mips32 and mips64 processors.
6904 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6905 TARGET_MIPS5KC. Support isa32 and isa64.
6906 (processor_type): Add r4kc, r5kc, r20kc.
6907 (GENERATE_MULT3_SI): New.
6908 (GENERATE_MULT3_DI): Ditto.
6909 (GENERATE_MULT3): Remove.
6910 (ISA_HAS_64BIT_REGS): Add isa == 64.
6911 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6912 (ISA_HAS_MADD_MSUB): New.
6913 (ISA_HAS_CLZ_CLO): Ditto.
6914 (ISA_HAS_DCLZ_DCLO): Ditto.
6915 (ABI_GAS_ASM_SPEC): New.
6916 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6919 (SUBTARGET_CC1_SPEC): Ditto.
6920 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6921 (PAD_VARARGS_DOWN): Support MEABI.
6922 (HARD_REGNO_NREGS): Move to mips.c.
6923 (ASM_OUTPUT_IDENT): Add #undef.
6924 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6925 (mulsi3): Use GENERATE_MULT3_SI.
6926 (mulsi3_mult3): Ditto. Support mips32, mips64.
6927 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6928 (mul_sub_si): New pattern.
6929 (unnamed splitters): New.
6930 (muldi3): Use GENERATE_MULT3_DI.
6931 (muldi3_internal2): Ditto.
6932 (movdicc): Support mips32.
6933 * config/mips/t-isa3264: New file.
6935 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6937 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6938 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6939 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6941 * reorg.c (fill_slots_from_thread): After call to
6942 steal_delay_list_from_target, update own_thread as new_thread may
6945 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6947 * cpperror.c (print_location): Take line and column, for
6948 default positioning use the previously lexed token.
6949 (_cpp_begin_message): Take line and column.
6950 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6951 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6952 * cpphash.h (_cpp_begin_message): Update prototype.
6953 * cppinit.c (push_include): Don't set output line.
6954 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6955 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6956 (do_pragma): Kludge for front ends. Don't expand macros at all.
6957 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6958 (struct cpp_token): Remove output_line.
6959 (struct cpp_callbacks): New member line_change.
6960 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6961 cpp_get_token): Preserve BOL flag.
6962 (cpp_get_line): Remove.
6963 (_cpp_backup_tokens): Remove useless abort().
6964 * cppmain.c (cb_line_change): New.
6965 (scan_translation_unit): Don't worry about starting new lines here.
6966 * scan-decls.c (scan_decls): Update.
6967 * c-lex.c (c_lex, init_c_lex): Update.
6968 (cb_line_change, src_lineno): New.
6970 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6972 * tree.c (append_random_chars): Generate the random
6973 characters in a reproducable fashion.
6975 2001-09-14 Richard Henderson <rth@redhat.com>
6977 * config/i386/i386.c (internal_label_prefix): New.
6978 (internal_label_prefix_len): New.
6979 (override_options): Set them.
6980 (local_symbolic_operand): New.
6981 (legitimate_pic_address_disp_p): Use it.
6982 (legitimize_pic_address): Likewise.
6984 2001-09-14 Marc Espie <espie@openbsd.org>
6986 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6989 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6991 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6992 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6994 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6996 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6997 invocation of SUBREG_REGNO_OFFSET.
6999 * haifa-sched.c: Fix typo in FSF copyright statement.
7000 * sched-deps.c: Fix typo in FSF copyright statement.
7001 * sched-ebb.c: Fix typo in FSF copyright statement.
7002 * sched-rgn.c: Fix typo in FSF copyright statement.
7003 * sched-vis.c: Fix typo in FSF copyright statement.
7005 * config.gcc: Move inclusion of arm elf specific header files
7006 from the files themselves into the tm_file variable. Make
7007 sure that elfos.h is included before target specific elf
7009 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7011 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7012 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7013 ASM_OUTPUT_CASE_LABEL): Protect definition.
7014 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7015 not already defined.
7016 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7017 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7018 Remove duplicate definition.
7019 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7020 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7021 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7022 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7023 Remove inclusion of arm/elf.h.
7024 * config/arm/unknown-elf.h: as for conix-elf.h.
7025 (STARTFILE_SPEC): Include crti.o and crtn.o.
7026 * config/arm/linux-elf.h: as for conix-elf.h.
7027 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7028 * config/arm/strongarm-elf.h: Remove inclusion of
7030 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7031 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7032 unknown-elf.h and elf.h.
7033 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7034 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7035 ASM_WEAKEN_LABEL): Remove redundant definition.
7036 * config/arm/elf.h: Test for inclusion of elfos.h
7037 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7038 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7039 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7040 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7041 redundant definition.
7042 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7043 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7044 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7045 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7046 Add rules to build crti.o and crtn.o
7047 * crti.asm: New file.
7048 * crtn.asm: New file.
7050 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7052 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7053 * cpphash.h (struct tokenrun): Add prev.
7054 (struct lexer_state): Remove bol.
7055 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7056 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7058 * cppinit.c (cpp_create_reader): Don't set bol.
7059 (cpp_destroy): Don't free lookaheads.
7060 * cpplex.c (lex_directive): Remove.
7061 (next_tokenrun): Update.
7062 (_cpp_lex_token): Clean up logic.
7063 (lex_token): Update to return a pointer to lexed token, since it
7064 can move to the start of the buffer. Simpify newline handling.
7065 * cpplib.c (SEEN_EOL): Update.
7066 (skip_rest_of_line): Remove lookahead stuff.
7067 (end_directive): Line numbers are already incremented. Revert
7068 to start of lexed token buffer if we can.
7069 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7070 parse_answer): Use _cpp_backup_tokens.
7071 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7072 instead. Don't check for EOL.
7073 (do_include_common, do_line, do_pragma_system_header): Use
7075 * cpplib.h (BOL, _cpp_backup_tokens): New.
7076 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7077 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7078 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7079 (builtin_macro): Don't use cpp_get_line.
7080 (cpp_get_line): Short term kludge.
7081 (parse_arg): Handle directives in arguments here. Back up when
7082 appropriate. Store EOF at end of argument list.
7083 (funlike_invocation_p): Use _cpp_backup_tokens.
7084 (push_arg_context): Account for EOF at end of list.
7085 (cpp_get_token): Remove lookahead stuff. Update.
7087 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7089 * c-parse.in (yyerror): Const-ification and/or static-ization.
7090 * c-typeck.c (push_member_name): Likewise.
7091 * collect2.c (main): Likewise.
7092 * dbxout.c (dbxout_parms): Likewise.
7093 * diagnostic.c (format_with_decl): Likewise.
7094 * dwarf2out.c (output_ranges): Likewise.
7095 * dwarfout.c (fundamental_type_code): Likewise.
7096 * except.c (dw2_output_call_site_table): Likewise.
7097 * gcc.c (do_spec_1): Likewise.
7098 * genopinit.c (optabs): Likewise.
7099 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7100 gen_declaration_1, handle_impent): Likewise.
7101 * protoize.c (default_include, in_system_include_dir, abspath):
7103 * sched-vis.c (visualize_stall_cycles): Likewise.
7104 * sdbout.c (plain_type_1, sdbout_end_function,
7105 sdbout_end_epilogue): Likewise.
7106 * varasm.c (decode_reg_name): Likewise.
7108 * 1750a.c (mod_regno_adjust): Likewise.
7109 * alpha.c (alpha_write_one_linkage,
7110 unicosmk_output_default_externs): Likewise.
7111 * arm.c (arm_condition_codes): Likewise.
7112 * arm.h (arm_condition_codes): Likewise.
7113 * avr.c (output_movsisf, encode_section_info): Likewise.
7114 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7116 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7117 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7118 * m88k.c (output_function_profiler): Likewise.
7119 * mips.c (mips_output_conditional_branch): Likewise.
7120 * ns32k.c (ns32k_out_reg_names): Likewise.
7121 * ns32k.h (ns32k_out_reg_names): Likewise.
7122 * pj.c (pj_output_rval): Likewise.
7123 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7124 * sparc.c (sparc_flat_function_prologue,
7125 sparc_flat_function_epilogue): Likewise.
7127 2001-09-13 Markus Werle <numerical.simulation@web.de>
7128 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7130 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7131 Aachen University of Technology".
7133 2001-09-13 Andreas Schwab <schwab@suse.de>
7135 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7138 2001-09-13 Richard Henderson <rth@redhat.com>
7140 * config/alpha/alpha.c (small_symbolic_operand): New.
7141 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7142 (some_operand, input_operand): Don't handle HIGH.
7143 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7144 (alpha_expand_mov): Likewise.
7145 (print_operand) [H]: Just print HIGH symbol.
7146 (print_operand_address): Handle small data.
7147 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7148 (TARGET_SWITCHES): Add -msmall-data/large-data.
7149 (PIC_OFFSET_TABLE_REGNUM): New.
7150 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7151 (PREDICATE_COES): Update.
7152 * config/alpha/alpha.md (adddi_er_high): New.
7153 (adddi_er_low): Handle small data.
7154 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7155 prefer .sdata to .rodata.
7156 (SELECT_RTX_SECTION): Likewise.
7158 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7160 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7161 defining __size_t and leaving size_t undefined.
7163 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7165 * basic-block.h (expunge_block): Declare.
7166 * cfg.c (expunge_block): Remove static declaration.
7168 2001-09-12 Richard Henderson <rth@redhat.com>
7170 * integrate.c (copy_insn_list): Copy label name from
7171 NOTE_INSN_DELETED_LABEL.
7173 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7175 * c-common.c (c_tree_code_name): Const-ification.
7176 * c-decl.c (c_decode_option): Likewise.
7177 * c-typeck.c (warn_for_assignment): Likewise.
7178 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7180 * cppinit.c (output_deps): Likewise.
7181 * dependence.c (dependence_string, direction_string): Likewise.
7182 * dwarf2out.c (output_ranges): Likewise.
7183 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7184 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7185 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7186 standard_startfile_prefix, standard_startfile_prefix_1,
7187 standard_startfile_prefix_2, tooldir_base_prefix,
7188 standard_bindir_prefix, find_a_file): Likewise.
7189 * genattrtab.c (make_length_attrs): Likewise.
7190 * gencheck.c (tree_codes): Likewise.
7191 * genemit.c (gen_split): Likewise.
7192 * genrecog.c (special_mode_pred_table): Likewise.
7193 * graph.c (graph_ext): Likewise.
7194 * protoize (default_include): Likewise.
7195 * reload.c (reload_when_needed_name): Likewise.
7196 * sched-vis.c (visualize_stall_cycles): Likewise.
7197 * tlink.c (recompile_files): Likewise.
7198 * toplev.c (decode_g_option): Likewise.
7199 * tradcpp.c (output_deps): Likewise.
7200 * varasm.c (decode_reg_name): Likewise.
7202 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7205 * avr.c (avr_regnames, encode_section_info): Likewise.
7206 * c4x.c (float_reg_names): Likewise.
7207 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7208 * elfos.h (const_section): Likewise.
7209 * i386.c (ix86_comp_type_attributes): Likewise.
7210 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7211 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7212 * ia64.c (type_names): Likewise.
7213 * m68hc11.c (reg_class_names): Likewise.
7214 * m88k.c (m_options): Likewise.
7215 * mips.c (mips_output_conditional_branch, mips_unique_section):
7217 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7218 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7219 ultra_code_names): Likewise.
7220 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7222 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7224 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7225 Use --fatal-warnings option for gas.
7226 * configure: Rebuilt.
7228 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7230 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7232 2001-09-11 Jim Wilson <wilson@redhat.com>
7234 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7236 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7238 * builtins.c (c_strlen): Treat an offset too large for a
7239 HOST_WIDE_INT as out of range.
7241 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7243 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7244 (EDGE_CRITICAL_P): New predicate.
7245 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7247 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7248 (dump_edge_info): Remove "crit".
7249 * cfganal.c (mark_critical_edges): Kill.
7250 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7251 * cfgcleanup.c (cleanup_cfg): Likewise.
7252 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7253 (find_spanning_tree): Likewise.
7254 * reg-stack.c (convert_regs_1): Likewise.
7255 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7257 * basic-block.h (create_basic_block_structure): New.
7258 (create_basic_block): Update prototype.
7259 (force_nonfallthru): New.
7260 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7261 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7262 handle updating of block_for_insn, creating of empty BBs and BBs at
7263 the end of INSN chain.
7264 (create_basic_block): New function.
7265 (split_block): Use create_basic_block.
7266 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7267 (redirect_edge_and_branch_force): ... here.
7268 (force_nonfallthru): New.
7269 (split_edge): Rewrite to use force_nonfallthru and create_block.
7270 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7271 (find_basic_blocks): Free basic_block_for_insn.
7272 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7274 * cfg.c: Fix formating.
7275 * cfgcleanup.c: Fix formating.
7276 (merge_blocks, tail_recursion_label_p): Return bool.
7277 (merge_blocks_move_predecessor_nojumps,
7278 merge_blocks_move_successor_nojumps): Return void.
7280 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7282 * configure.in: Check whether assembler supports section merging.
7283 * config.in: Rebuilt.
7284 * configure: Rebuilt.
7285 * varasm.c (variable_section, output_constant_pool): Pass alignment
7286 to SELECT_SECTION and SELECT_RTX_SECTION.
7287 (mergeable_string_section): New.
7288 (mergeable_constant_section): New.
7289 (default_elf_asm_named_section): Output SECTION_MERGE and
7290 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7291 * output.h (mergeable_string_section): New.
7292 (mergeable_constant_section): New.
7293 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7294 * toplev.c (flag_merge_constants): New.
7295 (f_options): Add -fmerge-constants and -fmerge-all-constants
7297 (toplev_main): Default to -fno-merge-constants if not optimizing.
7298 * flags.h (flag_merge_constants): Add extern.
7299 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7300 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7302 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7303 Define if assembler has working .subsection -1 support.
7304 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7305 Put constant into special SHF_MERGE sections if the linker should
7306 attempt to merge duplicates.
7307 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7309 Put constant into special SHF_MERGE sections if the linker should
7310 attempt to merge duplicates.
7311 * config/alpha/elf.h: Likewise.
7312 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7313 has working .subsection -1 support.
7314 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7316 * config/svr3.h: Likewise.
7317 * config/darwin.h: Likewise.
7318 * config/arm/aof.h: Likewise.
7319 * config/arm/linux-elf.h: Likewise.
7320 * config/avr/avr.h: Likewise.
7321 * config/c4x/c4x.h: Likewise.
7322 * config/d30v/d30v.h: Likewise.
7323 * config/i386/dgux.h: Likewise.
7324 * config/i386/osfrose.h: Likewise.
7325 * config/i386/sco5.h: Likewise.
7326 * config/i386/svr3gas.h: Likewise.
7327 * config/ia64/aix.h: Likewise.
7328 * config/m32r/m32r.h: Likewise.
7329 * config/m68k/m68k.h: Likewise.
7330 * config/m88k/dgux.h: Likewise.
7331 * config/m88k/m88k.h: Likewise.
7332 * config/mcore/mcore-pe.h: Likewise.
7333 * config/mips/mips.h: Likewise.
7334 * config/pa/pa.h: Likewise.
7335 * config/pa/pa-linux.h: Likewise.
7336 * config/romp/romp.h: Likewise.
7337 * config/rs6000/sysv4.h: Likewise.
7338 * config/rs6000/xcoff.h: Likewise.
7339 * config/s390/linux.h: Likewise.
7340 * config/sparc/sparc.h: Likewise.
7341 * config/sparc/sysv4.h: Likewise.
7342 * config/stormy16/stormy16.h: Likewise.
7343 * config/v850/v850.h: Likewise.
7344 * config/vax/vms.h: Likewise.
7345 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7346 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7347 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7348 default_elf_asm_named_section for SHF_MERGE sections.
7350 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7352 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7355 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7357 * c-common.c (split_specs_attrs): Allow for empty attributes with
7358 empty TREE_PURPOSE. Fixes PR c/4294.
7360 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7362 * basic-block.h (cached_make_edge, make_single_succ): New.
7363 (make_edge): Remove first parameter.
7364 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7365 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7366 created edge; use obstack allocation.
7367 (make_edge, make_single_succ_edge): New.
7368 (first_removed_edge): New static variable.
7369 (init_flow): Initialize first_removed_edge and n_edges.
7370 (clear_edges): Use remove_edge.
7371 (flow_delete_block): Likewise.
7372 (remove_edge): Add removed edges to the removed edges list.
7373 (split_block, redirect_edge_and_branch_force, split_edge):
7375 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7376 (add_noreturn_fake_exit_edges): Likewise.
7377 (connect_infinite_loops_to_exit): Liekwise.
7378 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7379 Use cached_make_edge.
7380 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7381 * profile.c (branch_prob): Update make_edge call.
7382 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7384 2001-09-11 Richard Henderson <rth@redhat.com>
7386 * config/alpha/alpha.c: Tidy formatting.
7387 (local_symbolic_operand): Verify mode.
7388 (alpha_sa_mask): Ignore unicos for eh_return.
7389 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7390 * config/alpha/alpha.md (umk divsi patterns): Remove.
7391 (extendsfdf2): Remove unicos check.
7392 (tablejump): Merge vms and unicos code; always use direct set
7395 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7397 * config.gcc (alpha*-*-unicosmk*): New target.
7399 * config/alpha/alpha-protos.h (symbolic_operand,
7400 unicosmk_add_call_info_word, unicosmk_add_extern,
7401 unicosmk_defer_case_vector, unicosmk_unique_section,
7402 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7403 unicosmk_asm_file_start, unicosmk_asm_file_end,
7404 unicosmk_output_common): Declare.
7406 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7407 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7408 alpha_does_function_need_gp, alpha_end_function): Support Cray
7410 (alpha_init_machine_status, alpha_mark_machine_status,
7411 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7412 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7413 unicosmk_asm_named_section, unicosmk_insert_attributes,
7414 unicosmk_section_type_flags, symbolic_operand,
7415 unicosmk_output_module_name, unicosmk_output_default_externs,
7416 unicosmk_output_dex, unicosmk_output_externs,
7417 unicosmk_output_addr_vec, unicosmk_ssib_name,
7418 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7419 unicosmk_asm_file_end, unicosmk_output_common,
7420 unicosmk_section_type_flags, unicosmk_unique_section,
7421 unicosmk_add_call_info_word, unicosmk_text_section,
7422 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7423 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7424 unicosmk_dex_count, unicosmk_special_name): New.
7425 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7426 TARGET_ABI_UNICOSMK.
7427 (get_aligned_mem, alpha_expand_unaligned_load,
7428 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7429 alpha_expand_unaligned_store_words): Support big-endian mode.
7430 (print_operand): Likewise. New format specifier 't'. Use
7431 TARGET_AS_SLASH_BEFORE_SUFFIX.
7432 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7433 (alpha_pv_save_size): Update with above change.
7434 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7435 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7438 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7439 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7440 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7441 (EXTRA_CONSTRAINT): New constraint 'U'.
7442 (PREDICATE_CODES): Add symbolic_operand.
7444 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7445 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7446 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7447 (integer division and modulus patterns): Split in default and
7449 (*divmodsi_internal, *divmoddi_internal): Disable for
7450 TARGET_ABI_UNICOSMK.
7451 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7452 little-endian and big-endian versions.
7453 (ext, ins, msk): Likewise.
7454 (extv, extzv, insv): Support big-endian mode.
7455 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7456 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7457 *tablejump_umk_internal, *call_value_umk): New.
7458 (*movdi_nofix): Add pattern for loading an address into a register on
7459 TARGET_ABI_UNICOSMK.
7460 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7461 (umk_mismatch_args, arg_home_umk): New.
7462 (various insns): Don't use mov, fmov, nop, fnop and unop.
7463 (realign): Support TARGET_ABI_UNICOSMK.
7465 * config/alpha/unicosmk.h: New file.
7466 * config/alpha/t-unicosmk: New file.
7468 * fixinc/inclhack.def (unicosmk_restrict): New.
7469 * fixinc/fixincl.x: Regenerate.
7471 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7472 (wchar_t): Check for and define __WCHAR_T__.
7474 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7476 * combine.c (simplify_shift_const): Treat shifts by the mode
7479 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7481 * cpphash.h (struct tokenrun): New.
7482 (struct cpp_context): New member bol.
7483 (struct cpp_reader): New members.
7484 (_cpp_init_tokenrun): New.
7485 * cppinit.c (cpp_create_reader): Set up the token runs.
7486 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7487 (lex_token): New internalised version of _cpp_lex_token. Don't
7488 handle directives or the multiple include optimization here any
7489 more. Simply lex a token.
7490 * cpplib.c (run_directive): Clear bol.
7491 (_cpp_pop_buffer): Set bol.
7492 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7495 2001-09-11 Michael Meissner <meissner@redhat.com>
7497 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7498 give an error if the user uses -mfp32.
7499 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7501 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7502 floating point register size.
7503 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7505 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7506 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7508 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7509 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7511 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7513 * dbxout.c (dbxout_parms): Fix typo in comment.
7514 * unroll.c (loop_find_equiv_value): Ditto.
7515 * toplev.c (rest_of_compilation): Ditto.
7516 * loop.c (scan_loop): Ditto.
7517 * dwarf2out.c (struct dw_fde_struct): Ditto.
7519 2001-09-10 Zack Weinberg <zackw@panix.com>
7521 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7522 copying identifier when we're just going to throw it away.
7523 (parse_identifier_slow): New routine to handle abnormal cases.
7524 (_cpp_lex_token): Update call site.
7526 * hashtable.c (ht_lookup): Don't assume that the string we've
7527 been given is NUL-terminated.
7528 * system.h: #define __builtin_expect(a, b) to (a) if not
7531 2001-09-10 Michael Meissner <meissner@redhat.com>
7533 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7536 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7538 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7540 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7542 * builtins.c (c_getstr): Correct thinko in last change and further
7545 2001-09-10 Tim Freeman <tim@fungibole.com>
7547 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7548 into varray's and register them as roots with the garbage
7549 collector so they are not collected too soon.
7551 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7553 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7555 * basic-block.h (flow_obstack, label_value_list,
7556 tail_recursion_label_list): Declare
7557 (tidy_fallthru_edges): Declare.
7558 (expunge_block, last_loop_beg_note): Delete.
7559 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7561 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7562 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7563 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7564 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7565 expunge_block, flow_delete_block, compute_bb_for_insn,
7566 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7567 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7568 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7569 try_redirect_by_replacing_jump, last_loop_beg_note,
7570 redirect_edge_and_branch, redirect_edge_and_branch_force,
7571 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7572 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7573 commit_edge_insertions, dump_flow_info, debug_flow_info,
7574 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7575 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7576 Move here from flow.c
7577 * cfganal.c: New file.
7578 (forwarder_block_p, can_fallthru, mark_critical_edges,
7579 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7580 find_unreachable_blocks, create_edge_list, free_edge_list,
7581 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7582 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7583 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7584 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7585 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7586 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7587 Move here from flow.c
7588 * cfgbuild.c: New file
7589 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7590 make_edges, find_basic_blocks_1, find_basic_blocks,
7591 find_sub_basic_blocks): Move here from flow.c
7592 * cfgcleanup.c: New file.
7593 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7594 merge_blocks_move_predecessor_nojumps,
7595 merge_blocks_move_successor_nojumps, merge_blocks,
7596 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7597 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7598 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7600 * cfgloop.c: New file
7601 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7602 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7603 flow_loop_exit_edges_find, flow_loop_nodes_find,
7604 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7605 flow_loop_tree_node_add, flow_loops_tree_build,
7606 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7607 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7608 Move here from flow.c
7609 * flow.c: Remove everything moved elsewhere
7610 * output.h (cleanup_cfg): Return bool.
7612 * bb-reorder.c (reorder_block_def): Remove 'index'.
7613 (insert_intra_1): Add argument BB, set block for new note.
7614 (make_reorder_chain): Do not depdent on BB indexes.
7615 (make_reorder_chain_1): Do not use BB indexes.
7616 (label_for_bb): Likewise; set BB for new insn.
7617 (emit_jump_to_block_after): Likewise.
7618 (fixup_reorder_chain): Sanity check that all basic blocks
7619 are chained; verify newly created insn chain; remove
7620 undocnitional jump simplifying; Do not use BB indexes;
7621 properly initialize count and frequency information;
7622 dump reordered sequence.
7623 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7624 (insert_inter_bb_scope_notes): Set block for new insn.
7625 (reorder_basic_blocks): Dump flow info before reoredering.
7627 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7629 * alias.c (clear_reg_alias_info): Use K&R format definition.
7630 Avoid unsigned warning.
7631 * builtins.c: Use "unsigned int", not "unsigned".
7632 (target_char_cast): Use host_integerp and tree_low_cst.
7633 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7634 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7635 (c_getstr): Likewise.
7636 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7637 (builtin_memcpy_read_str): Avoid unsigned warning.
7638 (expand_builtin_memcpy): Alignments are unsigned.
7639 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7640 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7641 * predict.c (expensive_function_p): LIMIT now unsigned.
7642 * resource.c (mark_target_live_regs): Make some vars unsigned.
7643 * sdbout.c: Use "unsigned int", not "unsigned".
7644 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7645 (sdbout_source_line): Likewise.
7646 (sdbout_record_type_name): Remove "const" for NAME declaration.
7647 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7649 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7651 * calls.c (store_one_arg): Expand comment.
7653 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7655 * calls.c (store_one_arg): Make sure that the entire argument is
7656 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7658 2001-09-09 Richard Henderson <rth@redhat.com>
7660 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7662 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7664 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7666 2001-09-09 Richard Henderson <rth@redhat.com>
7668 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7669 (alpha_this_literal_sequence_number): New.
7670 (alpha_this_gpdisp_sequence_number): New.
7671 (some_operand, input_operand): Add HIGH.
7672 (local_symbolic_operand): New.
7673 (alpha_encode_section_info): New.
7674 (alpha_legitimate_address_p): Allow LO_SUM.
7675 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7676 (alpha_expand_mov): Likewise.
7677 (secondary_reload_class): Check memory_operand not general_operand
7679 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7680 (alpha_expand_unaligned_store): Likewise.
7681 (alpha_expand_unaligned_load_words): Likewise.
7682 (alpha_expand_unaligned_store_words): Likewise.
7683 (alpha_expand_block_clear): Likewise.
7684 (print_operand): Handle %#, %*, %H.
7685 (print_operand_address): Handle LO_SUM.
7687 (alpha_does_function_need_gp): Use it.
7688 (alpha_expand_block_move): Fix signed compare warnings.
7689 (alpha_sa_mask, alpha_align_insns): Likewise.
7690 * config/alpha/alpha-protos.h: Update.
7691 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7692 (MASK_EXPLICIT_RELOCS): New.
7693 (TARGET_SWITCHES): Add -mexplicit-relocs.
7694 (EXTRA_CONSTRAINT): Add 'T'.
7695 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7696 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7697 (ENCODE_SECTION_INFO): Out line.
7698 (REDO_SECTION_INFO_P): New.
7699 (STRIP_NAME_ENCODING): New.
7700 (ASM_OUTPUT_LABELREF): New.
7701 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7702 (PREDICATE_CODES): Update.
7703 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7704 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7705 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7706 builtin_setjmp_receiver_er, exception_receiver_1_er,
7707 call_value_osf_1_er): New patterns.
7708 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7709 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7710 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7711 (FINAL_PRESCAN_INSN): New.
7713 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7715 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7717 2001-09-08 Andreas Jaeger <aj@suse.de>
7719 * i386.h (TARGET_SWITCHES): Fix description.
7721 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7723 * rs6000.c (num_insns_constant): Compute number of instructions
7726 * doc/install.texi: Explain AIX exception handling work-around.
7727 Update URL for AIX fixes.
7729 2001-09-07 Jim Wilson <wilson@redhat.com>
7731 * alias.c (clear_reg_alias_info): New.
7732 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7733 * rtl.h (clear_reg_alias_info): Declare.
7735 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7737 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7739 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7740 (m16m,edivm,emulm): Change declaration to match definition.
7742 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7744 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7745 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7748 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7750 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7751 which have no corresponding C type.
7752 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7753 the representation of 64-bit doubles to work with 64-bit ints.
7755 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7757 * config/mips/mips.c (override_options): Do not override ISA when ABI
7758 specified if MIPS_CPU_STRING_DEFAULT was specified.
7760 2001-09-07 Richard Henderson <rth@redhat.com>
7762 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7763 (express_from_1): Wrap lines.
7764 * rtlanal.c (commutative_operand_precedence): Rename from
7765 operand_preference; export.
7766 * rtl.h: Declare it.
7767 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7768 (simplify_binary_operation): Invoke simplify_plus_minus on
7769 (CONST (PLUS ...)) as well.
7770 (struct simplify_plus_minus_op_data): New.
7771 (simplify_plus_minus_op_data_cmp): New.
7772 (simplify_plus_minus): Use them. Avoid infinite recursion with
7773 simplify_binary_operation wrt CONST.
7775 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7777 * h8300-protos.h (general_operand_dst_push): Remove.
7778 * h8300.c (general_operand_dst_push): Likewise.
7779 * h8300.h (OK_FOR_T): Likewise.
7780 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7781 * h8300.md (pushqi_h8300): New.
7782 (pushqi_h8300hs): Likewise.
7784 (pushhi_h8300): Likewise.
7785 (pushhi_h8300hs): Likewise.
7788 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7790 * genattrtab.c (attr_printf): First arg is unsigned.
7791 Clean up formatting of callers.
7793 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7795 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7798 2001-09-07 Andreas Jaeger <aj@suse.de>
7800 * i386.h (TARGET_SWITCHES): Fix descriptions.
7802 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7804 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7806 2001-09-06 Ira Ruben <ira@apple.com>
7808 Remove OP_IDENTIFIER.
7809 * tree.def (OP_IDENTIFIER): Remove.
7810 * tree.c (tree_node_kind enum): Remove op_id_kind.
7811 (tree_node_kind_names): Remove "op_identifiers".
7812 (make_node): Remove OP_IDENTIFIER test.
7813 (build_op_identifier): Removed because it isn't being used.
7814 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7815 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7817 2001-09-06 Richard Henderson <rth@redhat.com>
7819 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7821 2001-09-06 Richard Henderson <rth@redhat.com>
7823 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7826 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7828 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7829 number used for CR register.
7831 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7832 Joern Rennecke (amylaar@cygnus.com)
7834 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7835 * h8300.c (initial_offset): Handle offset between RP and FP.
7836 (h8300_return_addr_rtx): New function.
7837 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7839 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7840 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7841 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7842 (CAN_ELIMINATE, REGISTER_NAMES):
7843 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7845 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7847 Remove TYPE_NONCOPIED_PARTS.
7848 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7849 (struct tree_type): Remove noncopied_parts.
7850 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7851 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7852 (fixed_type_p): Remove.
7853 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7854 (expand_expr, MODIFY_EXPR): Likewise.
7855 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7856 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7858 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7860 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7862 (mask64_operand): Likewise.
7863 (includes_rldic_lshift_p): Likewise.
7864 (includes_rldicr_lshift_p): Likewise.
7866 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7868 * objc/objc-act.c (build_message_expr): If a class method cannot
7869 be found, do not issue a warning if a corresponding instance
7870 method exists in the root class.
7872 2001-09-05 Richard Henderson <rth@redhat.com>
7874 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7876 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7878 * function.c (ggc_mark_struct_function): Mark f->outer.
7879 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7880 * integrate.c (output_inline_function): ... not here.
7882 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7884 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7886 * i386.c (size_cost): New static variable.
7887 (override_function): Use size_cost when -Os is specified.
7889 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7890 properly; Use current_function_calls_eh_return.
7891 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7892 use leave to avoid dependency chain.
7894 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7895 get BB loop_depth instead of computing it from LOOP notes.
7897 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7899 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7901 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7902 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7903 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7905 2001-09-05 Jeffrey A Law (law@cygnus.com)
7906 Jason Merrill (jason@redhat.com)
7908 * stor-layout.c (layout_type): Complain if an array's size can
7909 not be represented in a size_t.
7911 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7913 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7915 * gcc.c: (process_command) Add parentheses around assignment
7916 used as truth value.
7918 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7920 * config/mips/mips.c (save_restore_insns): Don't mark any register
7921 save slots as unchanging if current_function_calls_eh_return.
7923 2001-09-05 Richard Henderson <rth@redhat.com>
7925 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7926 * config/alpha/alpha-protos.h: Declare it.
7927 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7928 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7929 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7930 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7931 (REG_OK_FOR_BASE_P): Select one of the above.
7933 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7935 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7936 (crti.o): Prefix name of object file with $(T).
7939 2001-09-05 David S. Miller <davem@redhat.com>
7941 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7942 * config/sparc/linux64.h: Likewise.
7944 2001-09-05 Andreas Jaeger <aj@suse.de>
7946 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7947 available anymore, remove the documentation.
7948 (i386 Options): Fix typo, cleanup index entries.
7950 * prefix.c (concat): Remove, we can use the version from liberty.
7952 2001-09-05 Richard Henderson <rth@redhat.com>
7954 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7955 New functions split out of md file expanders.
7956 * config/alpha/alpha-protos.h: Declare them.
7957 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7959 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7961 * cppmacro.c (funlike_invocation_p): No need to restore context.
7963 2001-09-04 Richard Henderson <rth@redhat.com>
7965 * reload.c (push_reload): Export.
7966 * reload.h (push_reload): Declare it.
7968 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7969 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7970 * config/alpha/alpha.c (alpha_legitimize_address): New.
7971 (alpha_legitimize_reload_address): Likewise.
7972 * config/alpha/alpha-protos.h: Declare them.
7974 2001-09-04 Stan Shebs <shebs@apple.com>
7976 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7977 * config/darwin.c (machopic_stub_name): Account for internally
7978 generated lib calls such as memcpy.
7980 2001-09-04 Richard Henderson <rth@redhat.com>
7982 * unwind.h (_UA_END_OF_STACK): New flag.
7983 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7985 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7987 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7989 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7991 * config/mips/mips.c (save_restore_insns): Change base_offset to
7992 fp_offset in second call to mips_emit_frame_related_store.
7994 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7996 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7997 sometimes be represented as a NOTE of type
7998 NOTE_INSN_DELETED_LABEL.
7999 (Insns): Document NOTE_INSN_DELETED_LABEL.
8001 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8003 * c-common.h (tree_dump_index): Add more comments.
8004 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8005 (dump_option_value_info): New struct.
8006 (dump_options): New array.
8007 (dump_switch_p): Parse switch options symbolically.
8008 * doc/invoke.texi (-fdump-ast): Rename to ...
8009 (-fdump-tree): ... here. Document that options are symbolic, and
8010 not all are applicable.
8012 2001-09-04 David S. Miller <davem@redhat.com>
8014 * config/sparc/sparc.md (define_splits): Kill constraints.
8016 Cleanup redundant and unused insn attributes.
8017 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8018 binary, and move. Mark ialu as default.
8019 (commented out define_function_unit "alu"): Kill.
8020 (define_attr "use_clobbered"): Kill.
8021 (whole file): Kill address insn type references. Replace
8022 all unary/binary/move references with ialu.
8023 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8024 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8027 Simplify length insn attribute and make more judicious use
8028 of insn attribute defaulting.
8029 * config/sparc/sparc.md (all insns with length > one): Mark as
8030 insn type multi if real instructions, else use default if
8031 it is a forced splitter.
8032 (all insns with length == one): Use default insn length.
8033 (all insns of type ialu): Use default insn type.
8035 Fix erroneous insn attribute settings.
8036 (addx): Set insn type to misc.
8037 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8038 const_umulsidi3_sp64): Set insn type to imul.
8040 Track SFmode vs DFmode insns according to UltraSPARC
8042 * config/sparc/sparc.md ("fptype"): New attribute, default
8044 (all DFmode single insns): Mark as fptype "double".
8046 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8048 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8050 2001-09-03 Richard Henderson <rth@redhat.com>
8052 * function.h (struct function): Add arg_pointer_save_area_init.
8053 * function.c (expand_function_end): Init arg_pointer_save_area.
8054 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8055 when called from a nested function.
8057 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8059 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8062 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8064 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8066 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8068 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8069 (emit_push_insn): Use specified padding direction when
8070 STACK_PUSH_CODE is POST_INC.
8072 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8074 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8076 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8078 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8080 * cppinit.c (cpp_start_read): Free the imacros list as we
8081 traverse it. Don't free the chains before returning.
8082 (_cpp_push_next_buffer): Only try pushing buffers if we've
8083 completed -imacros handling.
8085 2001-08-31 Eric Christopher <echristo@redhat.com>
8087 * gcc.c (handle_braces): Add explaination for abort.
8089 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8091 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8092 move adjustment of bitpos instead.
8094 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8096 * function.c: Remove all_functions. Make outer_function_chain
8098 (init_function_start): Don't add new function structure to
8100 (find_function_data, push_function_context_to,
8101 pop_function_context_from, put_var_into_stack,
8102 trampoline_address): Update for changed structure element names.
8103 (push_function_context_to): Disentangle.
8104 (free_after_compilation): Also free F.
8105 (expand_dummy_function_end): Don't free cfun here.
8106 (put_var_into_stack): Comment why we can't use find_function_data here.
8107 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8108 (mark_function_chain): Split into maybe_mark_struct_function and
8109 ggc_mark_struct_function. Export the latter.
8110 (init_function_once): Mark from cfun and outer_function_chain;
8113 * function.h (struct function): Kill next_global. Rename next
8114 to outer. All users updated to match.
8115 (all_functions, outer_function_chain): Don't declare.
8117 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8118 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8119 don't touch f->inlinable, after calling rest_of_compilation.
8121 * tree.h: Forward-declare struct function. Prototype
8122 ggc_mark_struct_function.
8124 2001-08-31 Kazu Hirata <kazu@hxi.com>
8126 * config/h8300/h8300.md (*andorhi3): Fix typos.
8128 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8130 * calls.c (emit_library_call_value): Don't use a fixed
8131 argument after VA_CLOSE, i.e. out of scope in traditional C.
8133 * emit-rtl.c (gen_rtvec): Likewise.
8135 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8137 * Makefile.in (c-pragma.o): Depend on output.h.
8138 (reorg.o): Depend on except.h.
8140 * c-pragma.c: Include output.h.
8142 * reorg.c: Include except.h.
8144 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8146 2001-08-31 Richard Henderson <rth@redhat.com>
8148 * sched-deps.c (add_dependence): Don't elide dependency if the
8149 conditional used by insn is modified in elem.
8151 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8153 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8155 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8157 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8160 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8162 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8164 (stormy16_asm_out_constructor): New function.
8165 (TARGET_ASM_CONSTRUCTOR): Define.
8166 (TARGET_ASM_DESTRUCTOR): Define.
8168 2001-08-31 Andreas Jaeger <aj@suse.de>
8170 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8171 * loop.c (add_label_notes): Likewise.
8172 * reload.c (find_reloads): Likewise.
8173 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8175 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8177 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8178 code here. Take _Unwind_{W,Sw}ord*.
8179 (read_encoded_value_with_base): Use them.
8180 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8182 (extract_cie_info): Simplify read_?leb128 handling.
8183 (execute_stack_op, execute_cfa_program): Likewise.
8184 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8186 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8188 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8189 the frame pointer to pop the stack if convenient.
8191 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8192 Don't use post-increment before combine.
8193 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8194 a call-saved register.
8196 2001-08-31 Andreas Jaeger <aj@suse.de>
8198 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8201 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8203 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8204 not DIV/MOD, of course.
8206 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8208 * rtl.def: Undo my patch commited 2001-08-27.
8210 * genattrtab.c: Ditto.
8214 * sched-int.h: Ditto.
8216 * target-def.h: Ditto.
8220 * haifa-sched.c: Ditto.
8222 * sched-rgn.c: Ditto.
8224 * sched-vis.c: Ditto.
8226 * Makefile.in: Ditto.
8228 * doc/md.texi: Ditto.
8230 * doc/tm.texi: Ditto.
8232 * doc/contrib.texi: Ditto.
8234 * doc/gcc.texi: Ditto.
8236 * genattrtab.h: Remove it.
8238 * genautomata.c: Remove it.
8240 * genattr.c: Undo my patch and Richard Henderson's patch commited
8243 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8245 * config.gcc (h8300-*-elf*): New case.
8246 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8247 (SUBTARGET_CPP_SPEC): Define.
8248 (EXTRA_SPECS): Define.
8249 (SUBTARGET_EXTRA_SPECS): Define.
8250 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8251 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8253 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8255 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8256 (LIB2FUNCS_EXTRA): Define.
8257 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8258 config/h8300/fixunssfsi.c: New file.
8260 2001-08-30 Kazu Hirata <kazu@hxi.com>
8262 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8263 define_expand to accommodate target-specific attributes.
8264 (anonymous zero_extendqihi2 patterns): New.
8266 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8268 * h8300.md (*andorhi3): New pattern.
8270 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8272 * h8300.c (dosize): Fix test for "sub".
8274 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8276 * c-typeck.c (pointer_diff): Try to eliminate common term before
8279 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8281 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8282 Account for the saves of the FP registers.
8284 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8285 (TEXT_SECTION_ASM_OP): Define.
8286 (INIT_SECTION_ASM_OP): Define.
8287 (FINI_SECTION_ASM_OP): Define.
8288 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8289 (RDATA_SECTION_FUNCITON): Provide prototype.
8291 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8293 * reload1.c (move2add_note_store): Correct typo checking for
8296 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8298 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8299 note should not be considered outside the libcall block.
8301 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8303 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8305 2001-08-29 Kazu Hirata <kazu@hxi.com>
8307 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8309 2001-08-29 Kazu Hirata <kazu@hxi.com>
8311 * config/h8300/h8300-protos.h: Add a prototype for
8313 * config/h8300/h8300.c (emit_logical_op): New.
8314 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8321 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8323 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8324 comparison with rtx INTVAL.
8325 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8327 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8329 2001-08-29 Kazu Hirata <kazu@hxi.com>
8331 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8334 2001-08-29 Kazu Hirata <kazu@hxi.com>
8336 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8337 (reg n) to (mem (pre_dec (reg n))
8338 (anonymous movsi pattern): Likewise.
8340 2001-08-29 Kazu Hirata <kazu@hxi.com>
8342 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8344 2001-08-29 Kazu Hirata <kazu@hxi.com>
8346 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8347 several special constants.
8349 2001-08-29 Kazu Hirata <kazu@hxi.com>
8351 * config/h8300/lib1funcs.asm: Fix comment typos.
8353 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8355 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8356 Fix format specifier warnings.
8358 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8359 inet_makeaddr, semctl): Prototype.
8361 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8362 (save_restore_insns): Use base_offset, not gp_offset.
8364 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8365 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8367 2001-08-29 Richard Henderson <rth@redhat.com>
8369 * bb-reorder.c (function_tail_eff_head): New.
8370 (record_effective_endpoints): Set it.
8371 (fixup_reorder_chain): Use it.
8373 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8375 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8377 2001-08-28 Dale Johannesen <dalej@apple.com>
8379 * config/darwin.c (machopic_function_base_name): Add const
8380 qualifier to a string.
8381 (darwin_encode_section_info): Ditto.
8383 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8385 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8386 function definition.
8388 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8390 * df.h (struct df): Add rts_order variable.
8392 * df.c (df_visit_next_rts): New function.
8393 (df_visit_next): Renamed to df_visit_next_rc
8394 (df_analyse_1): Allocate/compute/free rts_order as well.
8395 (df_rd_global_compute): Use df_visit_next_rc instead of
8397 (df_ru_global_compute): Use df_visit_next_rts instead of
8400 * flow.c (flow_reverse_top_sort_order_compute): New function.
8402 * basic-block.h: Add prototype.
8404 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8406 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8407 blocks, the BB_REACHABLE is now set, rather than aux being
8408 non-NULL. Update the test to reflect this.
8410 2001-08-28 Eric Christopher <echristo@redhat.com>
8412 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8413 config/mips/crti.asm: Ditto.
8415 2001-08-28 Eric Christopher <echristo@redhat.com>
8416 Richard Henderson <rth@redhat.com>
8418 * c-pragma.h (add_weak): Move prototype from here...
8419 * output.h (add_weak): ... to here.
8420 * varasm.c (add_weak): Fix typo.
8421 * config/mips/crti.asm: New file.
8422 * config/mips/crtn.asm: Ditto.
8423 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8424 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8425 (INVOKE__main): Ditto.
8426 (INIT_SECTION_ASM_OP): New.
8427 (FINI_SECTION_ASM_OP): Ditto.
8428 (STARTFILE_SPEC): Add crti.
8429 (ENDFILE_SPEC): Add crtn.
8430 * config/mips/elf64.h: Same.
8431 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8433 * config/mips/vxworks.h: Ditto.
8434 * config/mips/t-elf: Support crti and crtn.
8436 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8438 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8441 2001-08-28 Richard Henderson <rth@redhat.com>
8443 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8444 (one_cmplbi2 splitter): Remove redundant test.
8446 2001-08-28 Dale Johannesen <dalej@apple.com>
8448 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8450 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8452 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8454 2001-08-28 Stan Shebs <shebs@apple.com>
8456 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8457 (UNALIGNED_SHORT_ASM_OP): Define.
8458 (UNALIGNED_INT_ASM_OP): Define.
8460 2001-08-28 Will Cohen <wcohen@redhat.com>
8462 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8463 generation for first set.
8465 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8467 * flow.c (redirect_edge_succ_nodup): Return new edge.
8468 (try_simplify_condjump): Use new edge.
8469 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8471 * cse.c (cse_basic_block): Skip note instructions.
8473 2001-08-27 Richard Henderson <rth@redhat.com>
8475 * combine.c (combine_simplify_rtx): Don't reverse condition
8476 if there is no reverse for the condition.
8477 (simplify_comparison): Don't simplify subregs from INT to FP.
8479 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8480 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8481 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8482 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8483 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8484 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8486 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8488 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8489 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8491 (adddi_dilshr32, adddi_dishl32): Only data register can be
8492 source for mem destination.
8494 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8495 and use bitnum to decide about register move.
8497 2001-08-27 Richard Henderson <rth@redhat.com>
8499 * genattr.c (main): Emit state_t even when not doing scheduling.
8501 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8502 Richard Henderson <rth@redhat.com>
8504 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8505 (reg_avail_info, current_bb): ... these.
8506 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8507 (compute_hash_table): Likewise.
8509 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8511 * flow.c (verify_flow_info): Use checksums to verify edges.
8513 2001-08-27 Richard Henderson <rth@redhat.com>
8515 * genautomata.c (expand_automata): Always create a description.
8517 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8519 * optabs.c (expand_binop): Correctly handle the carry in multiword
8520 add/subtract operations.
8522 2001-08-27 Fred Fish <fnf@be.com>
8524 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8527 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8529 * reload.c (find_reloads_toplev): Back out this change:
8531 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8533 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8534 mem if the address is a mode_dependent_address_p.
8536 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8538 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8539 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8540 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8543 * genattr.c (main): New variable num_insn_reservations. Increase
8544 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8545 pipeline hazard recognizer interface.
8547 * genattrtab.h: New file.
8549 * genattrtab.c: Include genattrtab.h.
8550 (attr_printf, check_attr_test, make_internal_attr,
8551 make_numeric_value): Move protypes into genattrtab.h. Define them
8553 (num_dfa_decls): New global variable.
8554 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8555 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8556 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8557 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8559 * genautomata.c: New file.
8561 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8563 * sched-int.h: (curr_state): Add the external definition for
8564 automaton pipeline interface.
8565 (haifa_insn_data): Add comments for members blockage and units.
8567 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8568 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8569 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8570 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8571 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8572 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8573 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8575 (TARGET_SCHED): Use the new macros.
8577 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8578 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8579 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8580 dfa_bubble): New members in gcc_target.sched.
8582 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8583 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8584 (insn_queue): Redefine it as pointer to array.
8585 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8587 (max_insn_queue_index_macro_value): New variable.
8588 (curr_state, dfa_state_size, ready_try): New varaibles for
8589 automaton interface.
8590 (ready_element, ready_remove, max_issue): New function prototypes
8591 for automaton interface.
8592 (choose_ready): New function prototype.
8593 (insn_unit, blockage_range): Add comments.
8594 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8595 FUNCTION_UNITS_SIZE == 0.
8596 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8597 actual_hazard, potential_hazard): Add comments.
8598 (insn_cost): Use cost -1 as undefined value. Remove
8599 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8601 (ready_element, ready_remove): New functions for automaton
8603 (schedule_insn): Add new code for automaton pipeline interface.
8604 (queue_to_ready): Add new code for automaton pipeline interface.
8605 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8606 (debug_ready_list): Print newline when the queue is empty.
8607 (max_issue): New function for automaton pipeline interface.
8608 (choose_ready): New function.
8609 (schedule_block): Add new code for automaton pipeline interface.
8610 Print ready list before scheduling each insn.
8611 (sched_init): Add new code for automaton pipeline interface.
8612 Initiate insn cost by -1.
8613 (sched_finish): Free the current automaton state and finalize
8614 automaton pipeline interface.
8616 * sched-rgn.c: Include target.h.
8617 (init_ready_list, new_ready, debug_dependencies): Add new code for
8618 automaton pipeline interface.
8620 * sched-vis.c: Include target.h.
8621 (get_visual_tbl_length): Add code for automaton interface.
8622 (target_units, print_block_visualization): Add comments.
8624 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8625 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8626 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8627 (getruntime.o, genautomata.o): New entries.
8628 (genattrtab.o): Add new dependency file genattrtab.h.
8629 (genattrtab): Add new dependencies. Link it with `libm.a'.
8630 (getruntime.o, hashtab.o): New entries for canadian cross.
8632 * doc/md.texi: Description of automaton based model.
8634 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8636 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8637 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8638 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8639 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8640 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8641 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8642 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8644 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8645 MAX_DFA_ISSUE_RATE): New macro descriptions.
8647 * doc/contrib.texi: Add dfa based scheduler contribution.
8649 * doc/gcc.texi: Add more information about genattrtab.
8651 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8653 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8656 2001-08-27 Richard Henderson <rth@redhat.com>
8658 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8659 (get_arg_pointer_save_area): New. Create an init it here.
8660 (fix_lexical_addr): Use it.
8661 * function.h: Declare it.
8662 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8663 * stmt.c (expand_nl_goto_receiver): Use it.
8665 2001-08-27 Richard Henderson <rth@redhat.com>
8667 * final.c (final_scan_insn): Don't enter APP_ON mode for
8670 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8671 alignment for assemble_integer for DW_EH_PE_aligned.
8672 * except.c (output_function_exception_table): Likewise.
8674 2001-08-26 Andreas Jaeger <aj@suse.de>
8676 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8678 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8680 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8682 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8684 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8686 (mask64_operand): Likewise.
8687 (rldic_operand): Delete.
8688 (includes_lshift64_p): Delete.
8689 (includes_rldic_lshift_p): New function.
8690 (includes_rldicr_lshift_p): New function.
8691 (print_operand): Don't call rldic_operand in case 'W'.
8692 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8693 (includes_lshift64_p): Remove.
8694 (includes_rldic_lshift_p): Declare.
8695 (includes_rldicr_lshift_p): Declare.
8696 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8697 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8698 Replace match_operand rldic_operand predicate with
8699 const_int_operand. Replace includes_lshift64_p condition with
8700 includes_rldic_lshift_p.
8701 <ashldi3_internal 64 bit rldicr patterns>: New.
8703 2001-08-27 Andreas Jaeger <aj@suse.de>
8705 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8706 * errors.c: Likewise.
8707 * final.c: Likewise.
8708 * dwarf2asm.c: Likewise.
8709 * doprint.c (checkit): Likewise.
8710 * diagnostic.c: Likewise.
8711 * collect2.c: Likewise.
8712 * calls.c: Likewise.
8713 * c-semantics.c (build_stmt): Likewise.
8714 * c-format.c (status_warning): Likewise.
8715 * c-errors.c (pedwarn_c99): Likewise.
8716 * builtins.c (validate_arglist): Likewise.
8717 * config/pj/pj.c (pj_printf): Likewise.
8718 * fix-header.c: Likewise.
8720 * gcov.c (fnotice): Likewise.
8721 * gensupport.c (message_with_line): Likewise.
8722 * mips-tfile.c: Likewise.
8723 * protoize.c (notice): Likewise.
8724 * read-rtl.c (fatal_with_file_and_line): Likewise.
8725 * rtl-error.c: Likewise.
8726 * tradcpp.c: Likewise.
8728 * cp/tree.c (build_min_nt): Likewise.
8729 (build_min): Likewise.
8730 * cp/lex.c: Likewise.
8731 * cp/errfn.c: Likewise.
8732 * cp/rtti.c (create_pseudo_type_info): Likewise.
8734 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8736 * df.c (df_uses_record): Return after recording all uses
8739 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8741 * df.c (df_insn_modify): Realloc the INSN table here, if
8742 necessary, here, too.
8744 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8746 * config/mips/mips.c (mips_function_value): Handle complex return
8749 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8751 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8753 * reload.c (make_memloc): Copy result if it is still
8754 reg_equiv_memory_loc[regno] on return.
8755 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8756 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8757 reg_equiv_mem are modified by the substitutions.
8759 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8761 * predict.c (expensive_function_p): New.
8762 * rtl.h (expensive_function_p): Declare.
8763 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8764 (use_fast_prologue_epilogue): New static variable.
8765 (expand_prologue): Set it; emit short prologues if unset.
8766 (expand_epilogue): Likewise.
8768 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8770 * config.gcc: Add stormy16-*-elf case.
8771 * config/stormy16/stormy-abi: New file.
8772 * config/stormy16/stormy16-lib2.c: New file.
8773 * config/stormy16/stormy16-protos.h: New file.
8774 * config/stormy16/stormy16.c: New file.
8775 * config/stormy16/stormy16.h: New file.
8776 * config/stormy16/stormy16.md: New file.
8777 * config/stormy16/t-stormy16: New file.
8779 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8781 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8783 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8785 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8786 descriptor members are pointer size, not constant 4.
8787 * config/rs6000/rs6000.md (define_splits): Remove more unused
8790 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8792 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8794 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8796 * cp/rtti.c (VPARAMS): Fix parameter.
8798 2001-08-24 Zack Weinberg <zackw@panix.com>
8800 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8802 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8804 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8805 in if controlling use of insv.
8806 (extract_bit_field): Likewise, for extv and extzv.
8808 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8810 * i386.md (movcc peep2): Fix load of 0.
8812 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8814 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8815 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8817 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8819 * c-pragma.h: Move weak_syms and weak_decls...
8820 * varasm.c: ...here. Now static.
8821 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8822 depend on HANDLE_PRAGMA_WEAK.
8824 * c-common.c (c_alignof, c_alignof_expr): Move here...
8825 * c-typeck.c: ...from here.
8826 * c-tree.h, c-common.h: Adjust.
8828 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8830 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8831 instead of incrementing it.
8833 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8834 asm ready, don't try to move them all into the same array element.
8836 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8838 * function.c (thread_prologue_and_epilogue_insns): Avoid
8839 fallthru flag on edge to exit.
8841 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8843 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8846 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8848 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8849 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8850 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8853 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8855 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8856 replace "GNU CC" with "GCC".
8858 2001-08-23 Richard Henderson <rth@redhat.com>
8860 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8861 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8862 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8863 Need GR between FR and not GR_AND_FR.
8864 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8865 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8866 AR regs before GR regs.
8867 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8868 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8869 (REGISTER_MOVE_COST): Update.
8870 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8872 2001-08-23 Richard Henderson <rth@redhat.com>
8874 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8877 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8879 * reload1.c (emit_reload_insns): Don't look for notes
8880 on a NULL store_insn.
8882 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8884 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8885 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8886 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8887 format specifier warnings.
8888 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8890 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8892 * config/i386/i386-protos.h: Correct declaration of
8893 i386_pe_asm_named_section.
8895 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8897 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8899 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8901 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8903 * cpperror.c (print_location): Don't show _Pragma.
8904 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8905 and file change callback generation here.
8906 (stack_include_file): Update use of cpp_push_buffer.
8907 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8908 (struct cpp_buffer): Remove type, pfile members.
8909 * cppinit.c (cpp_handle_option): Use free_chain.
8910 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8911 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8912 a cpp_reader rather than a cpp_buffer.
8913 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8914 skip_line_comment, parse_string, lex_percent, lex_dot,
8915 _cpp_lex_token): Update accordingly.
8916 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8918 (cpp_push_buffer): Update prototype.
8919 (run_directive): Update use of cpp_push_buffer.
8920 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8921 handle_assertion): Update use of run_directive.
8922 * cpplib.h (enum cpp_buffer_type): Remove.
8923 (cpp_push_buffer): Update prototype.
8924 * fix-header.c (read_scan_file): Update.
8926 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8928 * gcc.c (struct prefix_list): Change prefix to const char *.
8930 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8932 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8934 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8936 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8939 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8942 * ifcvt.c (dead_or_predicable): Adjust.
8943 * loop.c (find_and_verify_loops): Adjust.
8944 * stmt.c (expand_end_case): Adjust.
8945 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8946 head and end insn pointers in the basic block, not just local copies.
8947 (merge_blocks_move_predecessor_nojumps): Likewise.
8949 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8951 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8952 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8953 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8954 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8955 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8956 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8957 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8958 conditions.h, config.gcc, configure.frag, configure.in,
8959 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8960 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8961 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8962 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8963 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8964 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8965 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8966 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8967 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8968 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8969 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8970 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8971 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8972 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8973 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8974 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8975 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8976 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8977 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8978 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8979 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8980 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8981 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8982 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8983 params.h, predict.c, predict.def, predict.h, prefix.c,
8984 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8985 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8986 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8987 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8988 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8989 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8990 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8991 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8992 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8993 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8994 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8995 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8996 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8997 xcoffout.h: replace "GNU CC" with "GCC".
8999 2001-08-21 Richard Henderson <rth@redhat.com>
9001 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9002 (final_scan_insn): Consider jump tables data even if we have no
9003 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9005 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9006 (ASM_OUTPUT_CASE_END): Remove.
9007 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9008 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9009 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9011 2001-08-21 Richard Henderson <rth@redhat.com>
9013 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9014 at barrier insns. Emit stop bits before barriers.
9016 * flow.c (flow_find_cross_jump): Don't consider unconditional
9017 return insns for commoning.
9019 * final.c (compute_alignments): Fix typo.
9021 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9022 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9023 (store_bit_field): Use mode_for_extraction more places.
9024 (extract_bit_field): Likewise.
9026 2001-08-21 Zack Weinberg <zackw@panix.com>
9028 * caller-save.c: Don't include insn-codes.h.
9029 (reg_save_code, reg_restore_code): Make arrays of int.
9030 All uses updated to match.
9031 (insert_save, insert_restore): No need to initialize "code"
9032 variable upon declaration.
9033 * Makefile.in: update dependencies; fix typo in clean rule.
9035 2001-08-21 Richard Henderson <rth@redhat.com>
9037 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9038 (merge_if_block): Handle fallout from same.
9040 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9042 * builtins.c (type_to_class): Fix typo in last change.
9044 2001-08-21 Richard Henderson <rth@redhat.com>
9046 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9047 ia64_asm_output_label.
9049 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9050 copy of gp while the real gp register contains garbage.
9052 2001-08-21 Zack Weinberg <zackw@panix.com>
9054 * expmed.c (mode_for_extraction): New function.
9055 (store_bit_field, extract_bit_field): Use it.
9056 * expr.h: Prototype it and provide an enum for its first argument.
9058 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9059 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9060 and digging through the insn_data tables.
9061 * Makefile.in: Update dependencies.
9063 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9065 * cppfiles.c (stack_include_file): line-map.c now handles include
9067 (handle_missing_handler): Similarly.
9068 (_cpp_execute_include): Similarly.
9069 (_cpp_pop_file_buffer): Similarly.
9070 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9071 buffer_stack_depth and include_depth.
9072 * cpplib.c (do_include_common): line-map.c now handles include depth.
9073 (cpp_push_buffer): Similarly.
9074 (_cpp_pop_buffer): Similarly.
9075 * cppmacro.c (builtin_macro): Update.
9076 * line-map.c (init_line_maps): Set depth.
9077 (add_line_map): Increment "used" earlier. Update and use the
9079 (trace_include): Use the include depth.
9080 * line-map.h (struct line_maps): New member depth.
9082 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9084 * cppfiles.c (stack_include_file): Don't handle -H here.
9085 * cppinit.c (cpp_start_read): Set include tracing after
9086 cpp_post_options and after stacking the main file.
9087 * line-map.c (trace_include): New.
9088 (init_line_maps, add_line_map): Update.
9089 * line-map.h (struct line_maps): New member trace_includes.
9091 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9093 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9094 * cppfiles.c (stack_include_file): Only stack a file if there
9095 is something to do. Return a boolean indicating whether a
9096 buffer was stacked or not.
9097 (_cpp_execute_include): Similarly.
9098 (_cpp_read_file): Similarly.
9099 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9101 2001-08-21 Sam Steingold <sds@gnu.org>
9103 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9104 (RECACHE): keep obufp_before_macroname up to date
9106 2001-08-21 Zack Weinberg <zackw@panix.com>
9108 * stmt.c: Don't include insn-codes.h.
9109 (expand_end_case): Machine specific logic moved to expr.c.
9110 No need to worry about __builtin_classify_type.
9111 (check_for_full_enumeration_handling, emit_case_nodes):
9114 * builtins.o (expand_builtin_classify_type): Split up so code
9115 can be shared with fold_builtin_classify_type.
9116 (type_to_class, fold_builtin_classify_type): New functions.
9117 (fold_builtins): Handle __builtin_classify_type.
9119 * expr.c (do_tablejump): Now static.
9120 (case_values_threshold, try_casesi, try_tablejump): New;
9121 code mostly from stmt.c (expand_end_case).
9122 (expr.h): Update prototypes.
9124 * Makefile.in (stmt.o): Update dependencies.
9126 2001-08-21 Will Cohen <wcohen@redhat.com>
9128 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9129 declaration of variable i.
9130 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9131 declaration of variable i.
9133 2001-08-21 Richard Henderson <rth@redhat.com>
9135 * crtstuff.c: Fix thinko last change. Move list tails to start
9136 of CRT_END section. Tidy ifdefs.
9137 (__EH_FRAME_BEGIN__): Always static for ELF.
9138 (__do_global_ctors_1): Rename from __frame_dummy.
9139 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9140 name change; don't hide __EH_FRAME_BEGIN__.
9142 2001-08-21 Richard Henderson <rth@redhat.com>
9144 * gdbinit.in: Move break on exit after break on fancy_abort.
9146 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9149 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9151 * cpphash.h (_cpp_push_next_buffer): New.
9152 * cppinit.c (do_includes): Remove.
9153 (push_include, free_chain, _cpp_push_next_buffer): New.
9154 (cpp_start_read): Use them to rework command line option handling.
9155 (cpp_handle_option): Combine handling of -include and -imacros.
9156 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9157 appropriate. Always insert missing \n at EOF.
9158 * cpplib.c (start_directive): Get the directive position right.
9159 * cppmain.c (cb_file_change): Always print the first line, unless
9162 2001-08-20 Andreas Jaeger <aj@suse.de>
9164 * profile.c (compute_branch_probabilities): Remove extra new-line
9166 * flow.c (verify_flow_info): Likewise.
9168 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9170 * basic-block.h (basic_block): Add new field 'flags'.
9171 (BB_REACHABLE): Define.
9172 (expunge_block): Declare.
9173 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9174 (EXIT_BLOCK_PTR): Ditto.
9175 (expunge_block): Remove static declaration.
9176 (cleanup_cfg): Clear bb->aux on every basic block.
9177 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9178 computing reachability.
9179 (delete_unreachable_blocks): Delete block b if b->flags has
9182 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9184 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9186 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9188 * sparc.c (sparc_variable_issue): Fix typo in last change.
9190 2001-08-20 Richard Henderson <rth@redhat.com>
9192 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9194 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9196 * pa.h (RETURN_IN_MEMORY): Improve comment.
9198 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9200 * doc/invoke.texi (Profiling options): Clarify the interactions
9201 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9203 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9205 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9208 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9210 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9213 2001-08-20 Richard Henderson <rth@redhat.com>
9215 * final.c (end_final): Fix typo last change.
9217 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9219 * cppinit.c (init_standard_includes): The returned buffer
9220 is already malloc-ed.
9221 * gcc.c (add_prefix): Similarly.
9222 * prefix.c (translate_name): Update to support clear buffer
9224 (update_path): Similarly. Be sure to free any newly allocated
9225 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9227 * prefix.h (update_path): Update prototype and document.
9228 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9229 up and update to new buffer ownership rules.
9230 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9232 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9234 * final.c (compute_alignments): New function.
9235 (init_insn_lengths): Do not care label_align.
9236 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9237 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9238 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9239 (shorted_branches): Realloc label_align array; do
9240 not call init_insn_lengths; Do not care about loop alignments.
9241 * output.h (compute_alignments): Declare.
9242 * toplev.c (rest_of_compilation): Call compute_alignments.
9243 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9245 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9246 change visited to tovisit.
9247 (propagate_freq): Use faster traversing algorithm.
9248 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9249 to tovisit; reverse meaning.
9251 * predict.c (struct block_info_def): Remove nvisited.
9252 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9253 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9255 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9257 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9258 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9259 (TARGET_FUSED_MADD): New.
9260 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9261 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9262 the multiply-add instructions.
9264 2001-08-19 Richard Henderson <rth@redhat.com>
9266 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9267 is aligned to pointer size.
9269 2001-08-19 Richard Henderson <rth@redhat.com>
9271 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9272 display markers during final schedule.
9274 2001-08-19 Richard Henderson <rth@redhat.com>
9276 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9278 2001-08-19 Richard Henderson <rth@redhat.com>
9280 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9282 (ASM_NAME_TO_STRING): Remove.
9283 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9284 in the same string. Remove support for expressions.
9286 2001-08-19 Richard Henderson <rth@redhat.com>
9288 * config/i386/i386.md (tablejump): Make an expander; handle
9289 pic relative addressing here.
9290 (tablejump_1): Rename from tablejump_pic.
9293 2001-08-19 Richard Henderson <rth@redhat.com>
9295 * regclass.c (fix_register): Fix typo.
9297 2001-08-18 Richard Henderson <rth@redhat.com>
9299 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9300 (struct _Unwind_Context): Expand br_loc to hold it.
9301 (uw_frame_state_for): Handle leaf functions better.
9302 (uw_update_reg_address): Update for br_loc change.
9304 2001-08-18 Richard Henderson <rth@redhat.com>
9306 * crtstuff.c: Move list heads before code that uses them.
9307 (__JCR_LIST__): Remove initial null.
9308 (frame_dummy, __frame_dummy): Do java registration here ...
9309 (__do_global_ctors_aux): ... not here.
9311 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9312 (__do_global_dtors_aux): Update to match.
9313 (__JCR_LIST__, __do_jv_register_classes): New.
9315 * config/ia64/crtend.asm (__JCR_END__): New.
9316 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9317 instead of an indirect LTOFF22 reloc.
9319 2001-08-18 Richard Henderson <rth@redhat.com>
9321 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9322 * regclass.c (init_reg_sets_1): Fix typo.
9323 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9324 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9325 (ia64_compute_frame_size): Make ar.unat live when in use.
9326 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9327 for ar.pfs; remove ar.unat handling.
9328 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9330 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9331 * config/ia64/ia64-protos.h: Update decls.
9332 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9333 (sibcall_pic): Likewise.
9335 2001-08-18 Richard Henderson <rth@redhat.com>
9337 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9338 pred_rel_mutex when searching for insn_group_barrier.
9339 * config/ia64/ia64.md (cycle_display): Combine the expander
9342 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9343 bit before asm as needed.
9345 2001-08-18 Richard Henderson <rth@redhat.com>
9347 * timevar.def (TV_MACH_DEP): New.
9348 * toplev.c (rest_of_compilation): Use it.
9349 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9351 2001-08-18 Zack Weinberg <zackw@panix.com>
9353 * unwind-dw2.c (execute_stack_op): Add default aborts to
9354 the inner switches to prevent warnings.
9356 2001-08-18 Richard Henderson <rth@redhat.com>
9358 * timevar.h (struct timevar_time_def): Change element type to float.
9359 (ticks_to_msec, clocks_to_msec): Likewise.
9360 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9361 (get_time): Likewise.
9362 (timevar_print): Adjust zero check and printing to match.
9364 2001-08-18 Zack Weinberg <zackw@panix.com>
9366 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9367 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9368 Eliminate overfull or underfull hboxes.
9370 2001-08-18 Zack Weinberg <zackw@panix.com>
9372 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9374 2001-08-18 Zack Weinberg <zackw@panix.com>
9376 * haifa-sched.c: Convert to target hooks. Macros replaced
9377 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9378 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9379 MD_SCHED_FINISH, and HAVE_cycle_display.
9380 * target-def.h (TARGET_SCHED_ADJUST_COST,
9381 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9382 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9383 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9384 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9385 New hook #defines to be overridden.
9386 (TARGET_SCHED): Bring them all together.
9387 (TARGET_INITIALIZER): Update.
9388 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9389 instead of 'struct rtx_def *' throughout.
9390 (struct sched): New set of hooks for the scheduler.
9391 * Makefile.in (haifa-sched.o): Depend on target.h.
9392 * doc/tm.texi: Document the new scheduler hooks, together in
9393 their own section, instead of scattered around.
9394 Fix a bunch of underfull/overfull hboxes.
9396 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9397 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9398 sparc.h: Don't define any of the old scheduler macros.
9400 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9401 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9402 sparc.c: Create hook functions from code extracted from
9403 corresponding target header, or make existing hooks static, as
9404 appropriate. Set the appropriate entries in targetm.
9406 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9407 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9408 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9409 Remove prototypes for functions which are now static.
9411 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9412 related gunk; the Haifa scheduler is now the only choice.
9414 2001-08-18 Zack Weinberg <zackw@panix.com>
9416 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9417 * genopinit.c: Put floating point divide insns in sdiv_optab.
9418 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9419 * config/gofast.h, config/c4x/c4x.h,
9420 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9421 config/pa/long_double.h, config/rs6000/sysv4.h,
9422 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9423 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9424 (init_optabs): Use init_optabv for overflow-trapping optabs.
9425 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9426 cmp_optab RTX codes so have_insn_for can find them.
9428 * optabs.c (expand_simple_binop, expand_simple_unop,
9429 have_insn_for, gen_sub3_insn): New interfaces.
9430 * expr.h: Prototype new functions.
9431 (enum optab_methods): Move here from optabs.h.
9433 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9434 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9435 Use new functions instead of working directly with optabs.
9436 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9437 unroll.c: Don't include optabs.h.
9438 * caller-save.c, combine.c, function.c, stmt.c: Just include
9439 insn-codes.h, not optabs.h.
9440 * Makefile.in: Update dependencies.
9442 * combine.c (make_compound_operation, simplify_comparison):
9443 Fix typos testing for this or that instruction.
9445 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9447 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9448 generating libgcc.a.
9450 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9452 * except.c (TYPE_HASH): Delete.
9454 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9457 * tree.c (TYPE_HASH): Delete.
9459 * tree.h (TYPE_HASH): Define.
9461 2001-08-18 Graham Stott <grahams@redhat.com>
9463 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9465 (adddi3_internal_2+2): Likewise.
9466 (eh_set_lr_di+1): Likewise.
9468 2001-08-17 Richard Henderson <rth@redhat.com>
9470 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9471 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9472 * dwarf2asm.c: ... here.
9473 * dwarfout.c: Remove them.
9475 * varasm.c (assemble_integer): Add align parameter.
9476 (assemble_real, output_constant, output_constructor): Likewise.
9477 * output.h: Update decls.
9478 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9479 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9480 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9481 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9482 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9485 * final.c (end_final): Abort profile block generation if we
9486 haven't layed it out properly.
9487 * output.h (assemble_eh_integer): Remove stale decl.
9488 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9490 (assemble_integer): Handle unaligned data.
9491 (assemble_real): Abort on unaligned data.
9492 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9494 (default_dtor_section_asm_out_destructor): Use assemble_align.
9495 (default_named_section_asm_out_constructor): Likewise.
9496 (default_ctor_section_asm_out_constructor): Likewise.
9497 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9498 (machopic_asm_out_destructor): Likewise.
9499 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9500 (nextstep_asm_out_destructor): Likewise.
9501 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9502 (vms_asm_out_destructor): Likewise.
9504 2001-08-17 Richard Henderson <rth@redhat.com>
9506 * config/mips/iris6.h (TARGET_IRIX6): New.
9507 (current_section_name, current_section_flags): New.
9508 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9509 (MAX_OFILE_ALIGNMENT): New.
9510 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9511 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9512 (copy_file_data): Split out from
9513 (mips_asm_file_end): ... here.
9514 (mips_asm_file_start): Remove extra .section directive. Use
9515 tmpfile instead of mips_make_temp_file.
9516 (mips_unique_section): Use const char * as needed for warnings.
9517 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9518 re-add align parameter.
9519 (iris6_asm_named_section): New.
9520 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9521 (iris6_asm_output_align, iris6_section_align_1): New.
9522 (iris6_asm_file_start, iris6_asm_file_end): New.
9523 * config/mips/mips-protos.h: Update decls.
9525 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9527 * doc/install.texi (Install GCC): Add links to build status pages.
9529 (Final install): Ditto; request updates for specific info
9531 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9533 * cpperror.c (print_location): Don't take a file name; use the
9535 (_cpp_begin_message): Similarly.
9536 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9537 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9538 (cpp_pedwarn_with_file_and_line): Remove.
9539 * cppfiles.c (stack_include_file): Update; set filename to stdin
9540 here when appropriate.
9541 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9542 (_cpp_begin_message): Don't take a file name.
9543 * cppinit.c: Add comment.
9544 * cpplex.c: Fix end-of-directive indicator.
9545 * cpplib.c: Don't include intl.h.
9546 (run_directive, do_diagnostic): Update.
9547 (do_line): Update to not use nominal_fname.
9548 (cpp_push_buffer): Don't take a filename.
9549 * cpplib.h (struct ht): Remove.
9550 (cpp_push_buffer): Don't take a filename.
9551 (cpp_pedwarn_with_file_and_line): Remove.
9552 * cppmacro.c (struct cpp_macro): Remove file.
9553 (builtin_macro): Update.
9554 (_cpp_create_definition): Update.
9555 * cppmain.c: Correct comment.
9556 * fix-header.c (read_scan_file): Update.
9558 2001-08-17 Kazu Hirata <kazu@hxi.com>
9560 * sbitmap.c: Fix comment formatting.
9561 * sched-deps.c: Likewise.
9562 * sibcall.c: Likewise.
9563 * simplify-rtx.c: Likewise.
9565 * ssa-ccp.c: Likewise.
9566 * stor-layout.c: Likewise.
9567 * timevar.c: Likewise.
9568 * toplev.c: Likewise.
9569 * unwind-dw2.c: Likewise.
9570 * unwind-dw2-fde.c: Likewise.
9571 * varasm.c: Likewise.
9573 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9575 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9576 or larger than an integer in memory.
9578 2001-08-17 Zack Weinberg <zackw@panix.com>
9580 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9581 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9582 * rtl.h: Don't forward-declare union tree_node here. Don't
9583 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9584 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9585 and tree respectively.
9586 * tree.h: Don't forward-declare struct rtx_def here. Don't
9587 typedef tree here. Change all uses of struct rtx_def *,
9588 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9589 and tree respectively.
9591 2001-08-17 Richard Henderson <rth@redhat.com>
9593 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9594 config/mips/openbsd.h: Fix typos last change.
9596 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9598 * doc/invoke.texi (Optimize Options): The default for
9599 -finline-limit is 600.
9601 2001-08-17 Richard Henderson <rth@redhat.com>
9603 * varasm.c (text_section): Allow TEXT_SECTION to override the
9604 printing of TEXT_SECTION_ASM_OP.
9605 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9606 (DATA_SECTION, BSS_SECTION): Remove.
9607 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9608 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9609 Rename from s/_NAME//.
9610 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9611 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9612 (TEXT_SECTION): ... here. New.
9613 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9614 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9615 * config/mips/openbsd.h: Likewise.
9616 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9617 (mips_asm_file_end): Likewise test.
9618 (mips_output_function_epilogue): Likewise. Switch back to data
9619 section after emitting the function.
9621 * doc/tm.texi (Sections): Document TEXT_SECTION.
9623 2001-08-17 Richard Henderson <rth@redhat.com>
9625 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9626 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9628 2001-08-17 Richard Henderson <rth@redhat.com>
9630 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9631 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9632 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9633 Add aligned attribute.
9635 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9637 * config/sh/sh.md: Add modes to unspecs in first insn to match
9638 those in the second.
9640 * Makefile.in: Fix collect2 copy for Cygwin.
9642 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9644 Install the proper patch.
9645 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9646 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9647 (expand_function_start): Likewise.
9648 * stmt.c (expand_decl): Likewise.
9649 * varasm.c (make_decl_rtx): Likewise.
9651 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9653 * final.c: Undo my previous accidental checkin.
9654 * output.h: Likewise.
9655 * tm.texi: Likewise.
9657 2001-08-16 Richard Henderson <rth@redhat.com>
9659 * varasm.c (named_section_flags): Remove align parameter.
9660 * varasm.c, dwarf2out.c: Update all callers.
9661 * output.h: Update prototypes.
9663 * target.h (target.asm_out.named_section): Remove align parameter.
9664 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9665 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9666 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9667 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9668 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9670 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9671 (get_named_section_flags, set_named_section_flags): New.
9672 (named_section_flags): Use them.
9673 (named_section): Do decl vs section flags check here...
9674 (default_section_type_flags): ... not here.
9675 (init_varasm_once): Create in_named_htab.
9676 (resolve_unique_section): Mark reloc unused.
9678 2001-08-16 Richard Henderson <rth@redhat.com>
9680 * varasm.c (force_const_mem): Keep pool alignment in bits.
9681 (output_constant_pool): Use assemble_align.
9683 2001-08-16 Zack Weinberg <zackw@panix.com>
9685 * doc/tm.texi: Remove extra @table command.
9687 2001-08-16 Zack Weinberg <zackw@panix.com>
9689 * final.c (shorten_branches): Clear the end of the label_align
9690 array only if we made it larger. Break up messy expressions
9693 * diagnostic.c (internal_error): Check for error recursion
9694 before doing ICE suppression.
9696 * timevar.c: Timing variables now count in milliseconds.
9697 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9698 (get_time): Not here.
9699 (timevar_print): Don't print any timer whose user, cpu, and
9700 wall times are all zero as displayed.
9701 * timevar.h: Update comment aboout units. Make timevar
9704 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9706 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9707 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9708 (expand_function_start): Likewise.
9709 * stmt.c (expand_decl): Likewise.
9710 * varasm.c (make_decl_rtx): Likewise.
9712 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9714 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9715 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9717 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9719 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9722 2001-08-16 Andreas Jaeger <aj@suse.de>
9724 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9727 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9729 * rtl.h (only_sets_cc0_p): New prototype.
9730 * jump.c (sets_cc0_p): Handle INSN.
9731 (only_sets_cc0_p): New function.
9732 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9733 (tidy_fallthru_edge): Likewise.
9734 * integrate.c (copy_insn_list): Likewise.
9735 * unroll.c (unroll_loop): Likewise.
9736 (copy_loop_body): Likewise.
9738 2001-08-15 Jason Eckhardt <jle@redhat.com>
9740 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9742 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9744 * predict.c (struct block_info_def): Remove nvisited.
9745 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9746 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9748 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
9749 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9752 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9754 * predict.def: Update hitrates.
9756 2001-08-15 Richard Henderson <rth@redhat.com>
9758 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9760 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9762 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9763 note from its associated jump.
9765 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9767 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9768 also on 64-bit s390x targets.
9770 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9772 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9774 (arm_expand_prologue): Handled nested functions which take a
9775 variable argument list.
9776 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9777 macro with an invocation of
9778 arm_compute_initial_elimination_offset.
9779 * config/arm/arm-protos.h: Prototype
9780 arm_compute_initial_elimination_offset.
9782 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9784 * doc/install.texi (Specific, avr): Fix markup.
9785 (Specific, c4x): Ditto.
9787 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9789 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9791 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9793 * Makefile.in (OBJS): Add rtl-error.o
9794 (rtl-error.o): New rule.
9795 (diagnostic.o): Adjust dependency.
9796 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9797 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9798 warning_for_asm): Move to...
9799 rtl-error.c: ...here. New file.
9801 2001-08-14 Richard Henderson <rth@redhat.com>
9803 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9804 if USING_SJLJ_EXCEPTIONS.
9806 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9808 * tlink.c (scan_linker_output): Check string for unsatisfied in
9809 addition to undefined and unresolved.
9811 2001-08-14 Graham Stott <grahams@redhat.com>
9813 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9814 EH_FRAME_SECTION_NAME.
9816 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9818 * genattrtab.c (simplify_test_exp_in_temp): New function.
9819 (simplify_test_exp): Avoid explicit use of temporary obstack.
9820 (simplify_cond, insert_right_side, evaluate_eq_attr,
9821 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9822 Use simplify_test_exp_in_temp.
9823 (optimize_attrs): Iterate until expression stabilizes.
9825 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9827 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9828 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9830 2001-08-13 Richard Henderson <rth@redhat.com>
9832 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9833 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9834 * config/arm/conix-elf.h: Likewise.
9836 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9838 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9840 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9842 * gcse.c (hash_scan_set): Expressions that are set as part of
9843 jump instructions are not available.
9845 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9847 * config/s390/s390.c (print_operand, s390_function_prologue,
9848 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9850 2001-08-13 Richard Henderson <rth@redhat.com>
9852 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9853 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9854 * doc/tm.texi (Exception Region Output): Document it.
9856 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9858 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9859 DWARF2 instead of stabs by default.
9861 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9863 * config/rs6000/rs6000.c: Include optabs.h.
9865 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9867 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9868 save/restore routines.
9869 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9871 2001-08-13 Andreas Jaeger <aj@suse.de>
9873 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9874 the english is correct.
9876 2001-08-13 Zack Weinberg <zackw@panix.com>
9878 * expr.h: Split out optab- and libfunc-related code to...
9879 * optabs.h, libfuncs.h: ... these new headers.
9881 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9883 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9885 * mkconfig.sh: Don't include insn-codes.h from config.h.
9887 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9888 enum insn_code is available. Move reload_in_optab and
9889 reload_out_optab array declarations to optabs.h.
9890 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9891 there, prototype in expr.h.
9892 * gencodes.c: Cleanup: zap global variables, don't use
9893 printf where puts will do, don't bother defining MAX_INSN_CODE
9894 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9896 * genemit.c, genopinit.c: Include optabs.h in generated file.
9897 * genoutput.c: Include insn-codes.h in generated file.
9898 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9899 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9900 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9901 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9902 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9903 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9905 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9906 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9907 config/m88k/m88k.c, config/sparc/sparc.c:
9909 * reload.c: Include expr.h and optabs.h before reload.h.
9910 * config/alpha/alpha.c: Include tree.h before reload.h.
9911 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9912 and reload.h in that order.
9913 * config/sparc/sparc.c: Include debug.h.
9914 * recog.c: Include insn-codes.h.
9916 2001-08-13 Andreas Jaeger <aj@suse.de>
9918 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9921 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9923 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9924 * gcc.c (init_spec): Fix typo in comment.
9925 * varasm.c (data_section): Fix typo in comment.
9927 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9929 * predict.c (dump_prediction): New argument "USED".
9930 (combine_predictions_for_insn): Determine the used heuristics,
9931 output the case no heuristic applied.
9932 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9934 2001-08-13 Andreas Jaeger <aj@suse.de>
9936 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9939 2001-08-13 Kazu Hirata <kazu@hxi.com>
9941 * jump.c: Fix formatting.
9943 2001-08-13 Kazu Hirata <kazu@hxi.com>
9945 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9948 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9950 * loop.c (check_dbra_loop): Use condjump_label to compute
9953 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9954 to better document the files they're in.
9956 2001-08-12 Zack Weinberg <zackw@panix.com>
9958 * recog.h (struct insn_operand_data): Shrink 'mode' field
9961 2001-08-12 Kazu Hirata <kazu@hxi.com>
9963 * gcc.c: Fix comment formatting.
9964 * gccspec.c: Likewise.
9967 * genemit.c: Likewise.
9968 * gengenrtl.c: Likewise.
9969 * genrecog.c: Likewise.
9970 * gensupport.c: Likewise.
9971 * ggc-page.c: Likewise.
9972 * global.c: Likewise.
9973 * graph.c: Likewise.
9974 * ifcvt.c: Likewise.
9975 * integrate.c: Likewise.
9977 * libgcc2.c: Likewise.
9979 * mbchar.c: Likewise.
9980 * optabs.c: Likewise.
9981 * predict.c: Likewise.
9982 * prefix.c: Likewise.
9983 * profile.c: Likewise.
9984 * protoize.c: Likewise.
9986 * recog.c: Likewise.
9987 * regclass.c: Likewise.
9988 * regmove.c: Likewise.
9989 * reg-stack.c: Likewise.
9990 * reload1.c: Likewise.
9991 * resource.c: Likewise.
9992 * rtlanal.c: Likewise.
9995 2001-08-12 Kazu Hirata <kazu@hxi.com>
9997 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9998 a tree representing a constant is passed to the macro.
10000 2001-08-12 Richard Henderson <rth@redhat.com>
10002 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10003 (rs6000_elf_asm_out_destructor): New.
10004 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10005 (DTORS_SECTION_ASM_OP): Remove.
10006 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10007 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10009 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10012 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10013 * gcc.c (set_collect_gcc_options): New function, split out from
10015 Ignore elided switches.
10016 (do_spec_1): Invoke before executing command.
10017 (set_input): Export.
10018 Move declaration ...
10019 * gcc.h (set_input): ... here.
10020 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10023 2001-08-12 Richard Henderson <rth@redhat.com>
10025 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10026 thinko wrt TARGET_RELOCATABLE.
10028 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10030 * fix-header.c (cb_file_change): Update prototype.
10032 2001-08-11 Zack Weinberg <zackw@panix.com>
10034 * toplev.c (set_float_handler): Make static.
10035 * toplev.h: Don't prototype set_float_handler.
10037 * simplify-rtx.c: Don't include setjmp.h.
10038 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10040 (simplify_unary_operation, simplify_binary_operation): Use them,
10041 via do_float_handler.
10043 * fold-const.c: Don't include setjmp.h.
10044 (exact_real_inverse_1): New function.
10045 (exact_real_inverse): Use it, via do_float_handler.
10047 * varasm.c: Don't include setjmp.h.
10048 (assemble_real_1): New function.
10049 (assemble_real): Use it, via do_float_handler.
10050 Call internal_error if we get a trap here.
10052 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10053 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10055 2001-08-11 Zack Weinberg <zackw@panix.com>
10057 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10058 STACK_BOUNDARY if not already defined.
10060 * calls.c, function.c, reload1.c, explow.c: Don't default
10061 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10062 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10064 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10067 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10068 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10070 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10072 * cppmacro.c (enter_macro_context): Push macro expansions even
10075 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10077 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10078 (rs6000_elf_section_type_flags): Actually return a value.
10080 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10082 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10083 Clean up code: add missing comments and prototypes, fix warnings,
10084 remove obsolete code, fix spacing to conform to coding style.
10086 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10088 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10089 and TARGET_ASM_CLOSE_PAREN.
10090 (regclass_map): CC register belongs to class NO_REGS.
10091 (legitimize_pic_address): Don't generate unnecessary moves
10092 (to avoid confusing loop optimization).
10093 (check_and_change_labels): Replace jump_long by indirect_jump.
10094 (s390_final_chunkify): Don't start a new literal pool on section
10095 switch in 64-bit code.
10096 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10098 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10099 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10100 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10102 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10103 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10104 (CONST_COSTS): Fixed incorrect costs.
10106 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10107 Use emit_jump instead of emit_jump_insn (gen_jump).
10108 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10109 (to avoid confusing flow analysis).
10110 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10111 (casesi, casesi_jump): New.
10112 (jump_long): Removed. Functionality merged into indirect_jump.
10113 (indirect_jump): Accept address_operand, not just register_operand.
10114 (cjump_long, icjump_long): Use same logic as indirect_jump.
10115 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10116 Fixed broken setjmp/longjmp handling.
10117 (do_builtin_setjmp_setup): Removed.
10119 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10120 broken GNU as versions that don't accept .quad with large
10121 negative values. Use hexadecimal output instead.
10122 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10123 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10124 FUNCTION_EPILOGUE): Removed. Now in targetm.
10126 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10128 * config/s390/fixdfdi.h: Add missing copyright statement.
10129 Fix type conflicts on 64-bit. Add missing SFmode routines.
10131 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10134 2001-08-11 Richard Henderson <rth@redhat.com>
10136 * rtl.h (REG_EH_RETHROW): Remove.
10137 * rtl.c (reg_note_name): Update.
10138 * combine.c (distribute_notes): Don't check for it.
10140 2001-08-11 Richard Henderson <rth@redhat.com>
10142 * combine.c (distribute_notes): Place REG_SETJMP.
10144 2001-08-11 Richard Henderson <rth@redhat.com>
10146 * doc/extend.texi (Arrays and pointers implementation): Discourage
10147 relying on sign-extension of pointers.
10149 2001-08-11 H.J. Lu <hjl@gnu.org>
10151 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10153 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10154 RDATA_SECTION_ASM_OP.
10156 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10158 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10159 main manual to work both for info and HTML versions.
10161 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10162 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10164 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10165 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10166 (struct cpp_pool): New member first.
10167 * cppinit.c (append_include_chain): Plug memory leaks.
10168 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10169 Allocate pragma structures from the (aligned) macro pool to
10170 avoid leaking memory.
10171 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10172 so we don't leak memory.
10173 * hashtable.c (ht_destroy): New.
10174 * hashtable.h (ht_destroy): New.
10176 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10177 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10179 * c-lex.c (map): Make const.
10180 (cb_file_change): Update for callback passing a line map.
10181 Don't assume we have a previous map. Remove sanity check
10182 about popping too many files.
10183 * cpperror.c (print_location): Make map const.
10184 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10185 (cpp_make_system_header): Similarly.
10186 (search_from): Similarly.
10187 (_cpp_execute_include): Don't remember where we came from.
10188 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10189 (struct cpp_reader): Make map const.
10190 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10191 * cpplib.c (do_line): Update; line maps now hold sysp.
10192 (cpp_push_buffer): Similarly.
10193 (_cpp_do_file_change): Similarly; callback with map instead.
10194 (cpp_get_line_maps): Constify return value.
10195 (_cpp_pop_buffer): Update.
10196 * cpplib.h (struct cpp_file_change): Remove.
10197 (struct cpp_callbacks): Update.
10198 (cpp_get_line_maps): Constify return value.
10199 * cppmacro.c (_cpp_create_definition): Update.
10200 * cppmain.c (struct printer): Constify map.
10201 (maybe_print_line): Similarly.
10202 (print_line): Similarly. Deduce flags 1 and 2 here.
10203 (cb_file_change): Update.
10204 * line-map.c (free_line_maps): Warn regardless.
10205 (add_line_map): Return pointer to const. When passed NULL to_file
10206 with LC_LEAVE, use the obvious values for the return point so the
10207 caller doesn't have to figure them out.
10208 (lookup_line): Return pointer to const.
10209 (print_containing_files): Take pointer to const.
10210 * line-map.h (struct line_map): New members reason, sysp.
10211 (add_line_map): Return pointer to const.
10212 (lookup_line): Similarly.
10213 (print_containing_files): Take pointer to const.
10215 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10216 Richard Henderson <rth@redhat.com>
10218 * regmove.c (regmove_optimize): Avoid setting a register twice in
10221 2001-08-10 Richard Henderson <rth@redhat.com>
10223 * doc/extend.texi (Arrays and pointers implementation): Document
10224 behavior of pointer/integer conversion.
10226 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10228 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10230 2001-08-10 Richard Henderson <rth@redhat.com>
10232 * doc/extend.texi (C Implementation): New chapter.
10233 * doc/gcc.texi (Top): Link it in.
10235 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10237 * doc/install.texi (Specific): Fix CVS merge botch.
10239 2001-08-10 Richard Henderson <rth@redhat.com>
10241 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10242 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10244 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10246 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10247 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10248 this macro is now required.
10250 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10251 loop.c (find_and_verify_loops), reload.c (reload): Check
10252 for rtx code of CALL_INSN, not CALL, when deciding if we
10253 need to check for REG_SETJMP note.
10255 * gcse.c (compute_hash_table, compute_store_table): Update
10256 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10259 * config/avr/avr.c: Fix typo.
10260 * config/convex/convex.c (expand_movstr): Use adjust_address.
10261 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10263 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10264 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10266 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10267 Do define STACK_BOUNDARY.
10268 * config/i370/i370.c: Include expr.h.
10269 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10270 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10271 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10272 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10273 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10274 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10275 * config/romp/romp.c: Include expr.h after tree.h.
10277 (output_fpop): Use xmalloc, not oballoc.
10278 * config/we32k/we32k.c: Include expr.h.
10280 2001-08-10 Kazu Hirata <kazu@hxi.com>
10282 * config/h8300/h8300.h: Fix formatting.
10284 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10286 * c-common.h (RETURN_NULLIFIED_P): Lose.
10287 * c-semantics.c (genrtl_return_stmt): Don't check it.
10289 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10291 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10292 (mips_annotate_frame_insn): New function.
10293 (mips_emit_frame_related_store): New function.
10294 (save_restore_insns): Don't mark instructions that set up the base
10295 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10296 the store instructions instead.
10297 (mips_expand_prologue): If the stack size is moved into a temporary
10298 register, do not mark that move as frame-related. Add a
10299 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10301 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10303 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10304 stack slot as unchanging if current_function_calls_eh_return.
10306 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10308 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10309 access the second half of the TFmode scratch operand.
10311 2001-08-10 Anthony Green <green@redhat.com>
10313 * java/class.c (emit_register_classes): Conditionalize code on
10316 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10318 * doc/install.texi (Specific, avr): Fix cross-reference to the
10319 main manual to work both for info and HTML versions.
10321 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10323 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10324 and "use_goto" argument.
10325 (expand_null_return, expand_value_return): Update all callers.
10326 * function.c (expand_function_end): Remove code to generate simple
10328 * config/vax/vax.md (epilogue): New expander for function return.
10329 * doc/md.texi (epilogue): Remove "if defined".
10331 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10333 * Makefile.in: Partially revert my previous change:
10334 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10335 of the hashtab.o and safe-ctype.o rules.
10337 2001-08-09 Richard Henderson <rth@redhat.com>
10339 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10340 (USE_COLLECT2): Remove duplicate definition.
10341 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10342 (use_collect2): Remove dead code.
10343 * configure.in (use_collect2): Remove will_use_collect2 and
10344 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10345 * configure: Rebuild.
10347 * target.h (targetm.asm_out.constructor): New.
10348 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10349 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10350 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10351 * varasm.c (in_ctors, in_dtors): New.
10352 (assemble_constructor, assemble_destructor): Remove.
10353 (default_stabs_asm_out_destructor): New.
10354 (default_named_section_asm_out_destructor): New.
10355 (dtors_section, default_dtor_section_asm_out_destructor): New.
10356 (default_stabs_asm_out_constructor): New.
10357 (default_named_section_asm_out_constructor): New.
10358 (ctors_section, default_ctor_section_asm_out_constructor): New.
10359 * output.h: Update declarations.
10360 * c-decl.c (c_expand_body): Use target hooks instead of
10361 assemble_constructor and assemble_destructor.
10362 * profile.c (output_func_start_profiler): Likewise.
10363 * objc/objc-act.c (finish_objc): Likewise.
10364 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10365 for the constructor.
10366 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10368 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10369 (DTORS_SECTION_ASM_OP): Likewise.
10370 (__CTOR_LIST__): Use attribute section when possible.
10371 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10373 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10374 ASM_OUTPUT_CONSTRUCTOR.
10376 * config/darwin.c (machopic_asm_out_constructor): New.
10377 (machopic_asm_out_destructor): New.
10378 * config/darwin-protos.h: Update declarations.
10379 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10380 (ASM_OUTPUT_DESTRUCTOR): Remove.
10381 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10382 * config/nextstep.c (nextstep_asm_out_constructor): New.
10383 (nextstep_asm_out_destructor): New.
10384 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10385 (ASM_OUTPUT_DESTRUCTOR): Remove.
10386 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10387 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10388 ASM_OUTPUT_*STRUCTOR.
10389 * config/i386/aix386ng.h: Likewise.
10391 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10392 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10393 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10394 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10395 * config/lynx.h: Likewise.
10396 * config/netware.h: Likewise.
10397 * config/psos.h: Likewise.
10398 * config/alpha/alpha-interix.h: Likewise.
10399 * config/alpha/elf.h: Likewise.
10400 * config/arc/arc.h: Likewise.
10401 * config/arm/aof.h: Likewise.
10402 * config/arm/coff.h: Likewise.
10403 * config/arm/elf.h: Likewise.
10404 * config/c4x/c4x.h: Likewise.
10405 * config/h8300/h8300.h: Likewise.
10406 * config/i386/cygwin.h: Likewise.
10407 * config/i386/djgpp.h: Likewise.
10408 * config/i386/i386-coff.h: Likewise.
10409 * config/i386/i386-interix.h: Likewise.
10410 * config/i386/sco5.h: Likewise.
10411 * config/i386/vsta.h: Likewise.
10412 * config/i386/win32.h: Likewise.
10413 * config/i960/i960-coff.h: Likewise.
10414 * config/ia64/sysv4.h: Likewise.
10415 * config/m68hc11/m68hc11.h: Likewise.
10416 * config/m68k/coff.h: Likewise.
10417 * config/m68k/mot3300.h: Likewise.
10418 * config/m88k/m88k.h: Likewise.
10419 * config/mcore/mcore-pe.h: Likewise.
10420 * config/mcore/mcore.h: Likewise.
10421 * config/mips/elf.h: Likewise.
10422 * config/mips/elf64.h: Likewise.
10423 * config/mips/iris6.h: Likewise.
10424 * config/pa/pa64-hpux.h: Likewise.
10425 * config/rs6000/sysv4.h: Likewise.
10426 * config/sh/sh.h: Likewise.
10427 * config/sparc/litecoff.h: Likewise.
10429 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10430 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10431 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10432 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10433 (ASM_OUTPUT_DESTRUCTOR): Remove.
10434 * config/a29k/a29k.c: Move include of tree.h.
10435 * config/a29k/udi.h: Delete file.
10436 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10437 (vms_asm_out_destructor): New.
10438 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10439 (EXTRA_SECTION_FUNCTIONS): Likewise.
10440 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10441 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10442 * config/c4x/c4x.c: Move include of tree.h.
10443 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10444 (clix_asm_out_destructor): New.
10445 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10446 (ASM_OUTPUT_DESTRUCTOR): Remove.
10447 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10448 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10449 (TARGET_ASM_CONSTRUCTOR): New.
10450 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10451 (sco_asm_out_constructor): New.
10452 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10453 * config/i386/svr3gas.h: Remove stack grows up code.
10454 Remove code duplicated from i386/sysv3.h.
10455 (TARGET_ASM_CONSTRUCTOR): New.
10456 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10457 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10458 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10459 (TARGET_ASM_CONSTRUCTOR): New.
10460 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10461 (m68hc11_asm_out_destructor): New.
10462 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10463 (TARGET_ASM_DESTRUCTOR): New.
10464 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10465 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10466 config/svr3.h pertaining to section manipulation.
10467 * config/m68k/dpx2g.h: Remove #if 0 code.
10468 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10469 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10470 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10471 (TARGET_ASM_CONSTRUCTOR): New.
10472 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10473 (m88k_svr3_asm_out_constructor): New.
10474 (m88k_svr3_asm_out_destructor): New.
10475 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10476 (ASM_OUTPUT_DESTRUCTOR): Remove.
10477 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10478 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10479 * config/rs6000/aix.h: Likewise.
10480 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10481 * config/mips/vxworks.h: Likewise.
10482 * config/rs6000/lynx.h: Likewise.
10483 * config/sh/elf.h: Likewise.
10484 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10485 (DTORS_SECTION_ASM_OP): New.
10486 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10487 (ASM_OUTPUT_DESTRUCTOR): Remove.
10488 * config/sparc/sol2-sld-64.h: Likewise.
10489 * config/vax/vax.c (vms_asm_out_constructor): New.
10490 (vms_asm_out_destructor): New.
10491 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10492 (ASM_OUTPUT_DESTRUCTOR): Remove.
10493 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10495 * doc/tm.texi (@node Initialization): Update.
10497 2001-08-09 Richard Henderson <rth@redhat.com>
10499 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10500 (__do_global_dtors_aux): Use gp-relative static data to avoid
10501 one dynamic relocation.
10502 (__do_frame_setup): Register Java classes.
10503 * config/alpha/crtend.asm (__JCR_END__): New.
10505 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10507 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10508 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10509 (GEN, STAGESTUFF): Add new files.
10510 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10511 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10512 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10513 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10514 as well as insn-codes.h and insn-flags.h in config.h; and no
10515 extra headers in tconfig.h and hconfig.h.
10517 * gencodes.c: Eliminate code to generate predicate declarations
10518 or #defines for md-file constants.
10519 * genconstants.c, genpreds.c: New files.
10521 * i386.md: Re-order guard expressions such that TARGET_64BIT
10522 comes first, when this permits better optimization. Add
10523 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10524 why this is desirable.
10526 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10528 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10529 (find_fde_for_dso): Remove.
10530 (_Unwind_IteratePhdrCallback): New.
10531 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10532 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10534 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10536 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10537 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10539 2001-08-09 Graham Stott <grahams@redhat.com>
10541 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10542 (vis_no_unit): Use it.
10543 (visualize_no_unit): Add the insn only if room exists.
10545 2001-08-09 Graham Stott <grahams@redhat.com>
10547 * predict.c (estimate_probability): Replace magic numbers with
10548 appropriate enumeration.
10550 2001-08-09 Graham Stott <grahams@redhat.com>
10552 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10554 (EXTRACT_FLAGS): Likewise.
10556 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10558 * config/mips/mips.c (mips_legitimate_address_p): Check for
10559 CONST_INT in last patch.
10561 2001-08-08 Anthony Green <green@redhat.com>
10563 * java/class.c (emit_register_classes): Use assemble_jcr if
10564 possible. Keep the original mechanism as a fallback.
10565 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10566 and weak symbol support.
10567 * crtstuff.c (__JCR_LIST__): Define.
10568 (__JCR_END__): Define.
10569 (_Jv_RegiserClasses): Define weak symbol if possible.
10570 (__do_global_ctors_aux): Register classes for ELF targets with
10571 weak symbol support.
10573 2001-08-08 Kazu Hirata <kazu@hxi.com>
10575 * dbxout.c: Fix comment formatting.
10576 * dependence.c: Likewise.
10578 * diagnostic.c: Likewise.
10579 * dominance.c: Likewise.
10580 * doprint.c: Likewise.
10581 * dwarf2out.c: Likewise.
10582 * dwarfout.c: Likewise.
10583 * emit-rtl.c: Likewise.
10584 * except.c: Likewise.
10585 * explow.c: Likewise.
10586 * expmed.c: Likewise.
10587 * expr.c: Likewise.
10588 * flow.c: Likewise.
10589 * fold-const.c: Likewise.
10590 * function.c: Likewise.
10592 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10594 * global.c (retry_global_alloc): Avoid shadowing allocno.
10596 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10598 * except.c (remove_fixup_regions): Fix typo.
10600 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10602 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10603 unsigned HOST_WIDE_INT to avoid warning.
10604 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10605 * flow.c (set_block_for_new_insns): Likewise.
10607 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10609 * sibcall.c (return_value_pseudo): New static variable.
10610 (skip_copy_to_return_value): Handle return_value_pseudo.
10611 (call_ends_block_p): Ensure that return_value_pseudo is set.
10612 (optimize_sibling_and_tail_recursive_call): Discover the
10613 load of pseudo return value in alternate exit block.
10615 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10617 * calls.c (ECF_ALWAYS_RETURN): New constant.
10618 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10619 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10620 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10621 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10622 * rtl.c (reg_note_name): New name.
10623 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10625 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10627 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10629 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10631 * alias.c (get_alias_set): Return a previously calculated
10632 alias set for a VAR_DECL.
10633 * function.c (gen_mem_addressof): Calculate the alias set before
10636 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10638 * predict.def: Set hitrates according our experimental run.
10640 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10642 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10644 2001-08-08 H.J. Lu <hjl@gnu.org>
10646 * config/mips/mips.c (mips_unique_section): New. Copied from
10649 * config/mips/mips-protos.h (mips_unique_section): New
10652 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10654 * config/mips/little.h: New. Generic little endian mips
10655 targets. Only mips*-*-linux* is converted to use it so far.
10657 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10658 (WCHAR_TYPE): Defined
10659 (WCHAR_TYPE_SIZE): Likewise.
10660 (INIT_SUBTARGET_OPTABS): Likewise.
10661 (BSS_SECTION_ASM_OP): Likewise.
10662 (SBSS_SECTION_ASM_OP): Likewise.
10663 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10664 (ASM_DECLARE_OBJECT_NAME): Likewise.
10665 (UNIQUE_SECTION): Likewise.
10666 (EXTRA_SECTIONS): Likewise.
10667 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10668 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10669 (ASM_OUTPUT_DEF): Likewise.
10670 (HANDLE_SYSV_PRAGMA): Removed.
10671 (NO_IMPLICIT_EXTERN_C): Likewise.
10672 (TARGET_MEM_FUNCTIONS): Likewise.
10673 (STARTFILE_SPEC): Likewise.
10674 (ENDFILE_SPEC): Likewise.
10675 (LIB_SPEC): Likewise.
10676 (INVOKE__main): Likewise.
10677 (CTOR_LIST_BEGIN): Likewise.
10678 (CTOR_LIST_END): Likewise.
10679 (DTOR_LIST_BEGIN): Likewise.
10680 (DTOR_LIST_END): Likewise.
10681 (SET_ASM_OP): Likewise.
10682 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10683 (ASM_OUTPUT_DEF): Likewise.
10684 (ASM_OUTPUT_IDENT): Likewise.
10686 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10687 (CPLUSPLUS_CPP_SPEC): Likewise.
10688 (ASM_APP_ON) Redefine only if not defined.
10689 (ASM_APP_OFF): Likewise.
10690 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10691 (ASM_OUTPUT_IDENT): Likewise.
10693 * config.gcc: Update tm_file for Linux/mips.
10695 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10697 * cselib.c (cselib_record_sets): If insn is predicated, turn
10698 sources into IF_THEN_ELSEs.
10700 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10701 Turn into define_insn_and_split.
10703 * sched-deps.c: Include "cselib.h".
10704 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10705 Use cselib to turn memory addresses into VALUEs.
10706 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10707 * sched-int.h (struct sched_info): New member USE_CSELIB.
10708 * sched-ebb.c (ebb_sched_info): Initialize it.
10709 * sched-rgn.c (rgn_sched_info): Likewise.
10710 * Makefile.in (sched-deps.o): Update dependencies.
10712 * cselib.h (cselib_subst_to_values): Declare.
10713 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10714 that have no value and autoincs to be handled by generating a new
10717 2001-08-08 Graham Stott <grahams@redhat.com>
10719 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10720 within fixed length SEQUENCE.
10722 2001-08-08 Graham Stott <grahams@redhat.com>
10724 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10725 (diagnostic_prefixing_rule): Likewise.
10726 (diagnostic_line_cutoff): Likewise.
10727 (diagnostic_kind_count): Likewise.
10729 2001-08-08 Graham Stott <grahams@redhat.com>
10731 * alias.c (find_base_decl): Delete redundent assignment.
10733 2001-08-08 Graham Stott <grahams@redhat.com>
10735 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10736 (abs): Uppercase and paranthesize macro parameter.
10737 (MEM_DEPENDENCY): Add whitespace.
10739 2001-08-08 Graham Stott <grahams@redhat.com>
10741 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10742 failure check for CONST_INT
10744 2001-08-08 Graham Stott <grahams@redhat.com>
10746 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10747 (libcall_dead_p): Likewise.
10749 (mark_used_regs): Constify fmt.
10750 (find_use_as_address): Likewise.
10752 2001-08-08 Graham Stott <grahams@redhat.com>
10754 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10757 2001-08-08 Graham Stott <grahams@redhat.com>
10759 * combine.c (combine_simplify_rtx): Update comment and
10760 remove erroneous test.
10762 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10764 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10765 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10766 take care to avoid multiple no-newline at EOF warnings in that
10769 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10771 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10772 (emit_library_call_value_1): Likewise.
10773 (emit_call_1): Emit REG_SETJMP note.
10774 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10776 * cselib.c (cselib_process_insn): Likewise.
10777 * flow.c (propagate_block): Likewise.
10778 * loop.c (find_and_verify_loops): Likewise.
10779 * reload.c (find_equiv_regs): Likewise.
10780 * reload1.c (reload): Likewise.
10781 * resource.c (mark_referenced_resources,
10782 mark_set_resources): Likewise.
10783 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10784 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10785 * haifa-sched.c (unlink_other_notes): Likewise.
10786 (reemit_notes): Likewise.
10787 * sched-ebb.c (sched_ebb): Likewise.
10788 * sched-rgc.c (sched_region): Likewise.
10789 * rtl.c (note_insn_name): Likewise.
10790 (reg_note_name): Add REG_SETJMP
10791 * rtl.h (reg_note): Add REG_SETJMP.
10792 (insn_note): Remove NOTE_INSN_SETJMP.
10794 * profile.c (branch_prob): Add fake edges for setjmp.
10796 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10798 * config.gcc: Quote target_cpu_default2 correctly for
10799 powerpc*-*-* targets.
10801 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10803 * cpplib.h, line-map.h: Update comments.
10804 * cppmain.c (printer_init): Move inline.
10805 (maybe_print_line, print_line): Take a map pointer.
10806 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10807 (cb_file_change): Don't use prior value of print.map.
10809 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10811 * doc/install.texi: Document fine-grained multilib configuration.
10813 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10815 * rtlanal.c (find_first_parameter_load): Call note_stores
10816 only on the instructions.
10818 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10820 * alias.c (nonlocal_mentioned_p):
10821 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10822 * calls.c (emit_call_1): Likewise.
10823 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10824 * cselib.c (cselib_process_insn): Likewise.
10825 * df.c (df_insns_modify): Likewise.
10826 * flow.c (need_fake_edge_p): Likewise.
10827 (propagate_one_insn): Likewise.
10828 * haifa-sched.c (reemit_notes): Likewise.
10829 * integrate.c (copy_insn_list): Likewise.
10830 * jump.c (delete_prior_computation): Likewise.
10831 * local-alloc.c (validate_equiv_mem): Likewise.
10832 * loop.c (scan_loop): Likewise.
10833 * predict.c (estimate_probability): Likewise.
10834 * reload.c (reload): Likewise.
10835 * sched-deps (sched_analyze): Likewise.
10836 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10837 * gcse.c (compute_hash_table): Likewise.
10838 (mark_call): Likewise.
10839 (store_killed_in_insn): Likewise.
10841 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10843 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10845 2001-08-06 Richard Henderson <rth@redhat.com>
10847 * varasm.c (assemble_gc_entry): Remove.
10848 * output.h: Likewise.
10850 2001-08-06 Richard Henderson <rth@redhat.com>
10852 * varasm.c (assemble_constructor): Take a symbol_ref and a
10853 priority instead of a bare string. Move priority handling
10854 here from cp/decl2.c.
10855 * output.h: Update decls.
10857 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10858 and assemble_destructor.
10859 * profile.c (output_func_start_profiler): Likewise.
10860 * objc/objc-act.c (finish_objc): Likewise.
10861 (build_module_descriptor): Return the symbol not the symbol name.
10863 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10865 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10866 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10867 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10868 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10869 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10870 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10872 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10874 * cpperror.c (print_containing_files): Moved to line-map.c.
10875 (print_location): line-map.c handles re-listing or otherwise.
10876 * cpphash.h (struct lexer_state): Remove next_bol.
10877 (struct cpp_buffer): Remove include_stack_listed.
10878 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10879 Remove faked buffer handling.
10880 (_cpp_do_file_change): Tweak.
10881 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10882 * cppmain.c (struct printer): Remove filename.
10883 (print_line, cb_file_change): Update accordingly.
10884 * line-map.c: Include intl.h.
10885 (init_line_maps): Initialize last_listed.
10886 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10887 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10888 (print_containing_files): New.
10889 * line-map.h (struct line_maps): New member last_listed.
10890 (print_containing_files, INCLUDED_FROM): New.
10891 * Makefile.in: Update.
10892 * po/POTFILES.in: Add line-map.c.
10894 2001-08-06 Richard Henderson <rth@redhat.com>
10896 * except.c (convert_from_eh_region_ranges_1): Never mark
10897 USE or CLOBBER insns as throwing.
10899 * expr.c (store_constructor): Don't clobber memory targets.
10901 2001-08-06 Andreas Jaeger <aj@suse.de>
10903 * profile.c (branch_prob): Remove unused variable insn.
10905 * Makefile.in (local-alloc.o): Add dependency on except.h.
10907 * local-alloc.c: Include except.h for can_throw_internal prototype.
10909 2001-08-06 Richard Henderson <rth@redhat.com>
10911 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10912 * function.c (expand_main_function): Implement it.
10913 * doc/tm.texi: Document it.
10915 2001-08-06 Stan Shebs <shebs@apple.com>
10917 * doc/install.texi: Document powerpc-*-darwin* details.
10919 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10921 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10922 (ASM_CPU_SPEC): Move back to rs6000.h
10923 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10925 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10927 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10930 * config/rs6000/linux64.h: Ditto.
10932 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10933 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10936 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10937 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10939 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10942 2001-08-05 Richard Henderson <rth@redhat.com>
10944 * local-alloc.c (update_equiv_regs): Do not move insns that
10947 2001-08-05 Jan Hubicka <jh@suse.cz>
10949 * Makefile.in (reload1.o): Add dedendancy on except.h
10950 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10952 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10953 indicating wehther edges has been cleaned up.
10954 * reload1.c: Inlucde except.h
10955 (fixup_abnormal_edges): Accept deleted insns.
10956 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10959 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10961 * cpplib.c (do_line): Correct line number after pop_buffer.
10963 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10965 PR preprocessor/3824
10966 * line-map.c: Update comments.
10967 * line-map.h: Update comments.
10968 * tradcif.y: Don't consider large numbers unsigned.
10970 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10972 PR preprocessor/3081
10973 * c-lex.c (map): New.
10974 (cb_file_change): Update map and use it.
10975 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10976 (c_lex): Update to use map.
10977 * cpperror.c (print_location): Move to using logical line numbers.
10978 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10979 (cpp_make_system_header): Similarly.
10980 (_cpp_execute_include): Stop line numbering hacks. Store the
10981 line we will return to.
10982 * cpphash.h (CPP_BUF_LINE): Remove.
10983 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10984 Add map and return_to_line.
10985 (_cpp_do_file_change): Update.
10986 * cppinit.c (cpp_start_read): Update line kludge.
10987 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10988 (trigraph_ok): Use logical line numbers for diagnostics.
10989 (skip_block_comment): Likewise.
10990 (skip_whitespace): Likewise.
10991 (skip_line_comment): Use pfile->line instead.
10992 (_cpp_lex_token): Update to use logical line numbering exclusively.
10993 Handle BOL locally. Accept new lines in directives, but keep
10994 pfile->line decremented. Diagnostics use logical lines. Update
10995 directive handling.
10996 * cpplib.c (SEEN_EOL): New.
10997 (skip_rest_of_line, check_eol): Use it.
10998 (end_directive): Increase line number when accepting the newline
10999 at the end of a directive.
11000 (run_directive): Simplify.
11001 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11002 (_cpp_do_file_change): Update to take buffer line number as an
11003 argument, and store the current map in the cpp_reader. Remove
11004 line number kludges.
11005 (_cpp_do__Pragma): Restore output position after a _Pragma.
11006 (cpp_push_buffer): Don't set output line or lineno.
11007 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11008 Remove line kludge. Set output_line.
11009 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11010 (parse_arg): Use logical lines.
11011 (save_lookahead_token): Save EOFs too now.
11012 * cppmain.c (struct printer): Fix comments.
11013 (printer_init): Simplify, let caller do errors.
11014 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11015 (maybe_print_line): Simplify.
11016 (print_line): Don't print a linemarker if -P.
11017 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11018 (cb_file_change): Simplify.
11019 * line-map.h (LAST_SOURCE_LINE): Fix.
11020 (CURRENT_LINE_MAP): New.
11022 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11024 * doloop.c (doloop_modify_runtime): Properly compute number of
11025 iterations if loop was unrolled.
11027 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11028 if their CSELIB_VAL_PTRs are.
11030 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11031 (setup_spill_pointers): Initialize it.
11032 (spill_restore_mem): Set it.
11033 (do_spill, do_restore): Use it to add REG_INC note.
11034 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11036 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11037 asms if other insns are available.
11039 * config/ia64/ia64.c (condop_operator): New predicate.
11040 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11041 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11044 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11045 temporary register than directly using a MEM.
11047 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11049 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11050 parameter in last change.
11052 2001-08-04 Zack Weinberg <zackw@panix.com>
11054 * sparc.md: Don't use #if inside C test expression.
11056 2001-08-04 Richard Henderson <rth@redhat.com>
11058 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11060 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11062 * cpphash.h (struct cpp_reader): New member directive_line.
11063 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11064 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11065 do_pragma): Pass line to callbacks.
11066 (start_directive): Record line of directive.
11067 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11068 cb_include): Similarly.
11069 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11072 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11074 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11077 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11079 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11081 * reload1.c (fixup_abnormal_edges): New static function.
11084 * flow.c (need_fake_edge_p): New function.
11085 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11086 avoid call insn to be very last insn in the insn stream.
11088 * profile.c (branch_prob): Call flow_call_edges_add instead of
11089 doing that by hand; cleanup cfg to re-merge basic blocks once
11092 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11094 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11095 are also on line-map.h.
11096 * cppfiles.c (stack_include_file): Update.
11097 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11098 (_cpp_pop_buffer): New.
11099 * cppinit.c (cpp_destroy, cpp_finish): Update.
11100 (do_includes): Mark each buffer to return at EOF.
11101 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11102 return as requested.
11103 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11104 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11105 * cpplib.h (cpp_pop_buffer): Remove.
11106 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11107 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11109 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11111 (do_preprocessing): Update.
11112 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11113 * c-parse.in (_yylex): Similarly.
11114 * scan-decls.c (scan_decls): Similarly.
11115 * line-map.h: Update comments.
11117 * objc/Make-lang.in (objc-act.o): Update dependencies.
11119 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11121 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11122 and soft register for operand 0.
11123 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11125 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11127 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11128 register for operand 0.
11129 ("bitcmpqi_z_used"): Allow memory for operand 0.
11130 (split "bitcmpqi"): New split to handle address reg as operand 1.
11132 2001-08-04 Andreas Jaeger <aj@suse.de>
11134 * gcse.c: Revert Daniel's last patch.
11136 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11138 * sparc-protos.h: Add prototypes for fp_zero_operand and
11140 * sh-protos.h: Add prototype for fpul_operand.
11142 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11144 * doc/extend.texi (Other Builtins): Fix typo in last change.
11146 2001-08-03 Richard Henderson <rth@redhat.com>
11148 * target.h (gcc_target): Add asm_out.named_section,
11149 section_type_flags, have_named_sections.
11150 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11151 (TARGET_HAVE_NAMED_SECTIONS): New.
11152 (TARGET_SECTION_TYPE_FLAGS): New.
11154 * Makefile.in (toplev.o): Depend on TARGET_H.
11155 (varasm.o, dbxout.o): Likewise.
11156 * c-common.c (decl_attributes): Check targetm.have_named_sections
11157 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11158 * dbxout.c (dbxout_function_decl): Likewise.
11159 (dbxout_function_end): Likewise.
11160 * toplev.c (compile_file): Likewise.
11161 * varasm.c (exception_section): Likewise.
11162 * cp/decl2.c (finish_objects): Likewise.
11164 * defaults.h (EH_FRAME_SECTION): Remove.
11165 (EH_FRAME_SECTION_ASM_OP): Remove.
11166 (EH_FRAME_SECTION_NAME): New.
11167 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11168 (UNIQUE_SECTION_P): Remove.
11169 * dwarf2out.c (SECTION_FORMAT): Remove.
11170 (ASM_OUTPUT_SECTION): Remove.
11171 (output_call_frame_info): Use named_section_flags.
11172 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11173 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11174 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11175 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11176 (named_section_flags): New.
11177 (named_section): Use it and targetm.section_type_flags.
11178 (resolve_unique_section): New.
11179 (assemble_start_function): Use it.
11180 (asm_emit_uninitialised, assemble_variable): Likewise.
11181 (default_section_type_flags): New.
11182 (default_no_named_section, default_elf_asm_named_section): New.
11183 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11184 * output.h: Update varasm.c decls.
11185 (SECTION_*): New flags.
11187 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11188 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11190 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11191 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11192 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11193 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11194 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11195 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11196 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11197 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11198 * config/pa/pa64-hpux.h,
11200 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11201 (TARGET_ASM_NAMED_SECTION): New.
11202 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11203 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11204 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11205 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11206 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11207 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11208 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11209 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11210 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11211 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11212 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11213 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11214 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11215 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11216 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11217 * config/sparc/sysv4.h: Likewise.
11219 * config/nextstep.h: Error until named sections implemented.
11221 * config/a29k/a29k.c (a29k_asm_named_section): New.
11222 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11223 (vms_section_type_flags, vms_asm_named_section): New.
11224 * config/arm/arm.c (arm_elf_asm_named_section): New.
11225 * config/avr/avr.c (asm_output_section_name): Remove.
11226 * config/avr/avr-protos.h: Update.
11227 * config/c4x/c4x.c (c4x_asm_named_section): New.
11228 * config/h8300/h8300.c (h8300_asm_named_section): New.
11229 * config/i386/i386.c (sco_asm_named_section): New.
11230 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11231 (i386_pe_section_type_flags): New.
11232 (i386_pe_asm_named_section): New.
11233 * config/i386/i386-protos.h: Update.
11234 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11235 * config/mcore/mcore.c (mcore_asm_named_section): New.
11236 * config/mips/mips.c (iris6_asm_named_section): New.
11237 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11238 instead of UNIQUE_SECTION_P.
11239 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11240 (xcoff_asm_named_section): New.
11241 * config/sh/sh.c (sh_asm_named_section): New.
11242 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11244 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11245 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11246 (EH_FRAME_SECTION_NAME): New.
11247 (EXCEPTION_SECTION): New.
11248 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11249 (DEBUG_*_SECTION): Remove.
11250 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11251 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11252 (EH_FRAME_SECTION_ASM_OP): Remove.
11254 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11255 (ASM_OUTPUT_SECTION_NAME): Remove.
11256 (TARGET_ASM_NAMED_SECTION): New.
11257 (TARGET_HAVE_NAMED_SECTIONS): New.
11258 (TARGET_SECTION_TYPE_FLAGS): New.
11259 (EH_FRAME_SECTION_ASM_OP): Remove.
11260 (EH_FRAME_SECTION_NAME): New.
11262 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11264 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11265 for complex expressions when cfun == 0.
11266 * doc/extend.texi: Document that __builtin_constant_p can be
11267 used in data initializers as well as functions.
11269 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11271 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11272 variable I locally, instead of expecting a declaration in the
11275 2001-08-03 Richard Henderson <rth@redhat.com>
11277 * except.c (collect_one_action_chain): Add an explicit cleanup
11278 action if regions surrounding a catch were encoded entirely
11279 within the call-site entry.
11281 2001-08-03 Richard Henderson <rth@redhat.com>
11283 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11284 don't take REGNO of a non-register.
11286 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11288 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11289 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11290 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11291 (__gthread_mutex_init_function): New function for mutex initialization.
11293 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11295 * Makefile.in: Revert screwed up commit.
11297 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11299 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11300 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11301 merged by linker script to get a final _exit().
11302 (__do_global_dtors): New for destructor handling in specific exit
11304 (__do_global_ctors): New for constructors in specific install section.
11305 (__map_data_section): Map data sections before running constructors.
11306 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11307 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11308 (DTORS_SECTION_ASM_OP): Likewise.
11309 (CTORS_SECTION_FUNCTION): Define to force a reference to
11311 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11313 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11315 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11317 * Makefile.in: Add df.h to gcse.c dependencies.
11319 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11321 * varasm.c (output_constant_def_contents): Use for the length of a
11322 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11323 depending on which is larger.
11325 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11327 * gcse.c: Include df.h for use as a dataflow analyzer.
11329 Declaration of reg_set_info: gone.
11330 New df_analyzer variable used by store motion.
11331 (reg_set_info): Deleted.
11332 (mark_mem_regs): New function, analyze regs used by a mem.
11333 (store_ops_ok): Use dataflow analyzer results to determine if
11334 necessary regs are changed in the block.
11335 (find_moveable_store): Remove check for symbol ref, we can handle
11336 much more complex expressions now.
11337 (compute_store_table): Remove most of the code, it's unnecessary
11338 now that the dataflow analyzer records the info for us.
11339 (store_killed_after): Add parameter to say whether to do the
11340 store_ops_okay test, used to speed up testing when we already know
11341 the answer, and just want to know if the store itself was killed.
11342 (build_store_vector): Largely rewritten to calculate the various
11343 vectors properly, and somewhat optimized.
11344 (store_motion): Init the df_analyzer, get REG_DEF chains.
11345 Also handle trapping expressions (since mems almost always trap)
11346 (simple_mem): Redefine what a simple mem is.
11348 2001-08-03 DJ Delorie <dj@redhat.com>
11350 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11351 set from a constant part of the condition.
11353 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11355 * mkdeps.c (deps_add_default_target): Make local variable
11356 ``start'' a const char pointer.
11357 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11359 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11361 * doc/install.texi (Configuration): Fix markup.
11362 (Specific, i?86-*-udk): Likewise.
11363 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11365 Document --enable-threads and --enable-libgcj status.
11366 (Specific, mips-sgi-irix*): Canonicalize triples.
11367 (Specific, mips-sgi-irix5): Warn about problems with this config.
11368 Mention required GNU as patch.
11369 Native assembler problems are fixed.
11370 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11371 Document --enable-threads and --enable-libgcj status.
11373 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11375 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11378 2001-08-03 Richard Henderson <rth@redhat.com>
11380 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11383 2001-08-03 Richard Henderson <rth@redhat.com>
11385 * rtlanal.c (find_first_parameter_load): Stop if we
11386 reach a CODE_LABEL at BOUNDARY.
11388 2001-08-03 Richard Henderson <rth@redhat.com>
11390 * config/alpha/alpha.md (force_movdi): New insn.
11391 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11392 Tweek FRP marking of VMS prologue insns.
11393 * config/alpha/vms.h (EPILOGUE_USES): New.
11395 2001-08-02 Richard Henderson <rth@redhat.com>
11397 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11399 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11401 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11402 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11403 config/convex/convex.h, config/d30v/d30v.c,
11404 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11405 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11406 config/mips/mips.h, config/mn10200/mn10200.h,
11407 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11408 config/v850/v850.h, config/vax/openbsd.h,
11409 config/vax/openbsd1.h, config/vax/ultrix.h,
11410 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11411 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11412 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11413 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11414 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11415 in comments and documentation.
11417 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11421 * Makefile.in (line-map.o): New.
11422 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11423 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11424 * cpperror.c (print_containing_files): Similarly.
11425 (print_location): Update. Don't output a space before _Pragma.
11426 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11427 (stack_include_filee, cpp_make_system_header): Update.
11428 (_cpp_execute_include): Get logical line number right for calling
11429 as-yet-unterminated #include.
11430 * cpphash.h (struct cpp_reader): Add line_maps.
11431 (_cpp_do_file_change): Update.
11432 * cppinit.c (cpp_create_reader): Initialize line maps.
11433 (cpp_destroy): Destroy line maps.
11434 (cpp_start_read): Get logical line number right.
11435 * cpplex.c (parse_string): Only warn once for multi-line strings.
11436 Use boolean variable for null warning.
11437 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11439 (do_include_common): End the directive early.
11440 (do_line): Don't warn about out-of-range lines in preprocessed
11441 source. Update. Remove unused variables.
11442 (_cpp_do_file_change): Update for new line mapping.
11443 (pragma_cb): New typedef.
11444 (cpp_register_pragma): Stop looking ahead before calling the
11446 (do_pragma_system_header): End directive early.
11447 (cpp_get_line_maps): New.
11448 (cpp_pop_buffer): Fudge logical line. Update.
11449 * cpplib.h: Include line-map.h
11450 (enum cpp_fc_reason): Remove.
11451 (struct cpp_file_change): Update.
11452 (cpp_get_line_maps): New.
11453 * cppmain.c (struct_printer): New member map.
11454 (cb_file_change): Update for new mappings.
11455 * fix-header.c (cb_file_change): Similarly.
11457 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11459 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11460 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11462 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11464 * config/vax/vax.c: include expr.h.
11466 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11468 * Makefile.in ($(srcdir)/configure): Only rebuild in
11470 ($(srcdir)/config.in): Only define in maintainer mode.
11471 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11473 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11475 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11477 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11479 * gcc.c (set_collect_gcc_options): New function, split out from
11481 Ignore elided switches.
11482 (do_spec_1): Invoke before executing command.
11483 (set_input): Export.
11484 Move declaration ...
11485 * gcc.h (set_input): ... here.
11486 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11489 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11492 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11494 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11496 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11498 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11499 for the unnamed instructions it expands to.
11501 2001-08-02 Richard Henderson <rth@redhat.com>
11503 * regclass.c (call_really_used_regs): Conditionally define.
11504 (init_reg_sets_1): Don't use it if not defined.
11505 (fix_register): Similarly, don't set it.
11507 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11509 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11510 Correct comment that had been missed in the previous change.
11512 2001-08-01 Stan Shebs <shebs@apple.com>
11514 * config/darwin.c (machopic_stub_name): Try matching by name.
11515 (update_stubs): New function.
11516 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11519 2001-08-01 Richard Henderson <rth@redhat.com>
11521 * except.c (output_function_exception_table): Use assemble_align.
11522 * varasm.c (assemble_eh_label): Remove.
11523 (assemble_eh_align, assemble_eh_integer): Remove.
11525 2001-08-01 Robert Lipe <robertl@caldera.com>
11527 * dwarfout.c: Remove reference to README.DWARF.
11529 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11531 * regclass.c (call_really_used_regs): New array for registers which
11532 are actually used by a call.
11533 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11535 (fix_register): Set call_really_used too.
11536 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11537 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11539 2001-08-01 Richard Henderson <rth@redhat.com>
11541 * read-rtl.c (read_name): Consider \r whitespace.
11543 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11545 * config.gcc: Recognize powerpc-*-netbsd*.
11547 * doc/install.texi (Host/target specific installation notes for
11548 GCC): Mention powerpc-*-netbsd*.
11550 * config/rs6000/netbsd.h: New file.
11551 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11552 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11553 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11554 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11555 (TARGET_VERSION): Redefine.
11557 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11558 mcall-netbsd as a match for mcall-sysv.
11559 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11560 (ncrti.S, ncrtn.S): New targets.
11561 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11563 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11564 "netbsd' as a V4 ABI.
11565 (ASM_SPEC): Check for -mcall-netbsd.
11566 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11567 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11568 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11569 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11570 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11571 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11572 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11574 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11575 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11577 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11579 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11580 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11581 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11582 including "unwind-pe.h".
11584 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11586 * rs6000.md (define_splits): Kill unused constraints.
11588 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11589 Jan Hubicka <jh@suse.cz>
11591 * function.c (thread_prologue_and_epilogue_insns): Kill code
11592 dealing with non-existent CFG.
11594 2001-08-01 Kazu Hirata <kazu@hxi.com>
11596 * alias.c: Fix comment formatting.
11597 * bitmap.c: Likewise.
11598 * builtins.c: Likewise.
11599 * calls.c: Likewise.
11600 * c-common.c: Likewise.
11601 * c-decl.c: Likewise.
11602 * c-dump.c: Likewise.
11603 * c-lex.c: Likewise.
11604 * collect2.c: Likewise.
11605 * combine.c: Likewise.
11606 * conflict.c: Likewise.
11607 * cppfiles.c: Likewise.
11608 * cppinit.c: Likewise.
11609 * cpplex.c: Likewise.
11610 * cpplib.c: Likewise.
11611 * cppmacro.c: Likewise.
11612 * cppspec.c: Likewise.
11613 * c-pragma.c: Likewise.
11614 * crtstuff.c: Likewise.
11616 * cselib.c: Likewise.
11617 * c-semantics.c: Likewise.
11618 * c-typeck.c: Likewise.
11620 2001-08-01 H.J. Lu <hjl@gnu.org>
11622 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11624 2001-08-01 H.J. Lu <hjl@gnu.org>
11626 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11628 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11630 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11631 contextualizing Objective-C class name lookup by the lexer.
11632 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11634 (protocoldef): Add support for forward @protocol declarations.
11635 (yylexname): Suppress ObjC class name lookup in certain contexts;
11636 re-enable after lookup is complete.
11637 (_yylex): Re-enable ObjC class name lookup when certain
11638 punctuation marks are seen.
11640 * objc/objc-act.c (check_protocol_recursively): New function used
11641 for finding circular dependencies in protocols.
11642 (objc_declare_protocols): New function for handling forward
11643 @protocol declarations.
11644 (receiver_is_class_object): Detect the case when 'self' is used
11645 inside of a class method.
11646 (build_message_expr): Issue a warning if class method is desired
11647 but instance method is found instead.
11648 (conforms_to_protocol): Streamline.
11649 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11650 protocol Foo, even if 'Bar foo' does not.
11651 (check_protocols): Streamline.
11652 (start_protocol): Add checks for circular and duplicate protocol
11654 (encode_aggregate_within): For typedefs of structs, encode the
11656 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11657 (objc_declare_protocols): New prototype.
11659 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11661 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11662 * cpplex.c (handle_newline): Update prototype. Maintain logical
11664 (skip_escaped_newlines, skip_block_comment, parse_string):
11665 Update accordingly.
11666 (_cpp_lex_token): Update, and store token position within the token.
11667 * cpplib.h (struct cpp_token): Add line and column entries.
11668 * cppmacro.c (replace_args): Position stringified tokens correctly.
11670 2001-08-01 Andreas Jaeger <aj@suse.de>
11672 * basic-block.h: Add prototype for last_loop_beg_note.
11674 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11676 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11677 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11679 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11680 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11681 expand_decl_cleanup.
11682 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11684 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11685 operand while calling simple_cst_equal.
11686 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11687 operand is the cleanup expression, the third is the RTL_EXPR.
11688 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11690 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11692 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11694 2001-07-31 matthew green <mrg@eterna.com.au>
11696 * config.gcc (i386-*-netbsdelf): New description.
11697 * config/i386/netbsd-elf.h: New file.
11699 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11701 * loop.c (check_dbra_loop): Use single_set to compute
11704 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11706 PowerPC reorg and support for powerpc64-*-linux*.
11708 Also fixes emitting of constants on 32 bit and 64 bit
11711 * config.gcc: powerpc64-*-linux* is a new target.
11712 Things that needed aix.h now also include xcoff.h
11714 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11716 Move AIX specific stuff into aix.h.
11717 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11718 with more than just XCOFF now.
11719 (SET_ASM_OP): Remove, now defined where needed.
11720 (FUNCTION_PROLOGUE): New macro definition.
11721 (FUNCTION_EPILOGUE): New macro definition.
11722 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11724 * config/rs6000/xcoff.h: New file.
11726 * config/rs6000/linux64.h: New file.
11728 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11730 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11732 * rs6000.c (print_operand_address): Handle ELF syntax.
11733 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11734 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11735 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11737 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11739 * rs6000.c (rs6000_override_options): Only disable
11740 flag_function_sections for XCOFF.
11741 (exact_log2_cint_operand): New predicate.
11742 (reg_or_{add,sub}_cint64_operand): New predicates.
11743 (add_operand): Compare CONST_INT with fewer function calls.
11744 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11745 (print_operand, case 'p'): Ensure positive operand.
11746 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11747 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11748 (PREDICATE_CODES): Add new predicates.
11749 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11750 (divsi3, modsi3): Ensure positive power-of-2.
11751 (adddi3): Use new predicate. Split 32-bit constants more
11752 correctly. Re-arrange splitter to handle any constant.
11753 (subdi3): Use new predicate.
11754 (divdi3, moddi3): Ensure positive power-of-2.
11755 (movdi): Use rs6000_emit_set_const.
11756 (load_toc_v4_pic_di): Delete.
11758 2001-07-31 Graham Stott <grahams@redhat.com>
11760 * function.c (pad_below): Revert 2001-07-26 patch.
11762 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11764 * reg-stack (convert_regs_1): Fix best edge condition.
11766 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11768 * jump.c (duplicate_loop_exit_test): Better test for jumps
11769 entering the loop; create loop pre_header.
11771 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11773 * doc/install.texi: Add s390 and s390x as new targets.
11774 * doc/invoke.texi: Add documentation of S/390 and zSeries
11776 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11778 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11780 * config/m68k/m68k.md: Replace all general_operand with
11781 nonimmediate_operand for all destinations.
11782 * config/m68k/m68k.c (not_sp_operand): Likewise.
11784 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11786 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11788 2001-07-30 Richard Henderson <rth@redhat.com>
11790 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11791 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11793 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11795 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11796 Add missing doc strings
11797 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11798 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11800 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11802 * i386.c (ix86_output_main_function_alignment_hack): New function.
11803 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11805 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11806 edges by EDGE_DFS_BACK flag.
11807 (dump_edge_info): Add dfs_back flag.
11808 * basic-block.h (EDGE_DFS_BACK): New constant.
11809 (mark_dfs_back_edges): Declare.
11810 * alias.c (loop_p): Remove.
11811 (mark_constant_function): Use mark_dfs_back_edges.
11813 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11814 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11815 (compensate_edge): Break out from ...
11816 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11817 (convert_regs_2): Set block_done once block is really done;
11818 Do updating of the predecessors counts.
11820 * toplev.c (rest_of_compilation): Recompute block_for_insn
11821 before post-reload cfg_cleanup.
11822 * function.c (thread_prologue_epilogue_insns):
11823 Call set_block_for_new_insns when emitting prologue directly.
11825 2001-07-30 Andreas Jaeger <aj@suse.de>
11827 * jump.c: Add prototype for mark_modified_reg.
11829 * cse.c (set_live_p): Add unused attribute.
11831 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11833 (scan_for_source_files): Use long for count to avoid overflow.
11834 (output_data): Likewise.
11835 (output_data): Don't use string concatatenation to silence gcc
11838 * predict.c: Fix typos and grammar.
11840 * gcse.c (insert_insn_end_bb): Remove unused variables.
11842 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11844 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11845 (attempt_auto_inc): LIkewise.
11846 (mark_used_reg): Likewise.
11847 (try_pre_increment_1): Likewise.
11848 * regclass.c (regclass): Likewise.
11849 * global.c (allocno_compare): Update comment; change scaling factor.
11850 * local-alloc.c (QTY_CMP_PRI): Likewise.
11851 * regs.h (REG_FREQ_FROM_BB): New.
11852 (REG_FREQ_MAX): Likewise.
11854 2001-07-30 H.J. Lu <hjl@gnu.org>
11856 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11859 2001-07-30 H.J. Lu (hjl@gnu.org)
11861 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11862 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11863 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11865 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11867 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11868 as -mthumb-interwork when -mcpu=arm7 is specified.
11870 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11872 * predict.def (noreturn, loop branch, loop exit): Mark as first
11875 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11877 * combine.c (try_combine): Avoid barrier after noop jumps.
11879 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11881 * cpphash.h (struct cpp_reader): Remove import_warning.
11882 * cpplib.c (skip_rest_of_line): Don't bother turning off
11884 (parse_include): Move include handling to...
11885 (do_include_common): ... here. Move import warning from...
11886 (do_import): ... here.
11887 (do_pragma_poison): Don't do a callback for poison identifiers.
11888 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11889 * cppmain.c (setup_callbacks): Similarly.
11891 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11893 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11894 handle multiple sets.
11895 * except.c (sjlj_mark_call_sites): .... here.
11896 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11898 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11900 Suggested by Richard Henderson and Richard Kenner:
11901 * combine.c (recog_for_combine): Use the fake recog
11902 only if instruction does not match.
11903 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11904 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11906 * combine.c (try_combine): Discover noop jump as direct jump.
11908 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11910 * df.c (df_rd_global_compute): Add successors to worklist, not
11912 (df_ru_global_compute): Ditto.
11914 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11916 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11917 increment REG_N_SETS.
11919 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11921 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11923 * sbitmap.c (sbitmap_a_xor_b): New function.
11924 ifdef the basic block stuff on IN_GCC.
11926 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11928 * cppexp.c (parse_defined): Always record the macro name.
11929 (lex): Don't worry about identifiers, or special-case
11931 (_cpp_parse_expr): Figure out at the end of the routine
11932 whether we saw a valid !defined() expression.
11933 * cppfiles.c (stack_include_file): Update for mi_valid.
11934 (_cpp_pop_file_buffer): Similarly.
11935 * cpplex.c (_cpp_lex_token): Similarly.
11936 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11937 mi_if_not_defined, mi_lexed): Remove.
11939 * cpplib.c (do_if): Simplify.
11940 (do_endif, push_conditional, _cpp_handle_directive): Update
11941 for renaming of mi_state to mi_valid.
11943 * cpp.texi: Add index entries for digraphs, and add comment
11944 that C++ refers to them as alternative tokens.
11946 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11948 * basic-block.h (CLEANUP_PRE_LOOP): New.
11949 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11950 * sibcall.c (optimize_sibling_calls): Likewise.
11951 * toplev.c (rest_of_compilation): Likewise.
11952 * flow.c (try_forward_edges): Take argument MODE;
11953 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11954 (try_optimize_cfg): Update call of try_forward_edges.
11956 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11957 Jan Hubicka <jh@suse.cz>
11959 * (validate_replace_rtx_1): Fix simplification of MINUS.
11961 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11963 PR preprocessor/3669
11964 * cppinit.c (init_dependency_output): Turn off dump requests
11965 if sending dependencies to stdout.
11967 2001-07-28 Richard Henderson <rth@redhat.com>
11969 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11972 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11974 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11976 2001-07-28 Kazu Hirata <kazu@hxi.com>
11978 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11979 is VAR_DECL first to prevent an ICE.
11981 2001-07-28 Richard Henderson <rth@redhat.com>
11983 * varasm.c (immed_real_const_1): Don't elide special cases for
11985 (clear_const_double_mem): Clear const_tiny_rtx too.
11987 2001-07-28 Richard Henderson <rth@redhat.com>
11989 * dwarf2out.c (dw_val_class_offset): New.
11990 (struct dw_ranges_struct, dw_ranges_ref): New.
11991 (ranges_table, ranges_table_allocated): New.
11992 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11993 (add_AT_offset, add_ranges, output_ranges): New.
11994 (print_die, output_die): Handle dw_val_class_offset.
11995 (attr_checksum, size_of_die, value_format): Likewise.
11996 (gen_lexical_block_die): Handle non-contiguous blocks.
11997 (gen_block_die): Likewise.
11998 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11999 if needed. Dump the ranges table.
12000 * final.c (final_start_function): Remove unnecessary notes and
12001 rebuild the block tree before numbering the blocks.
12002 * function.c (reorder_blocks_0): Walk the existing block tree
12003 to unmark all blocks.
12004 (reorder_blocks_1): Create block fragments when duplicate block
12006 (reorder_fix_fragments): New.
12007 (reorder_blocks): Call it.
12008 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12010 2001-07-28 Richard Henderson <rth@redhat.com>
12012 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12014 2001-07-28 Richard Henderson <rth@redhat.com>
12016 * flow.c (add_to_mem_set_list): New function.
12017 (init_propagate_block_info): Use it.
12018 (mark_set_1): Likewise.
12019 (insn_dead_p): Canonicalize memory address for dead store
12020 comparison. Allow wider mode stores to kill narrower mode stores.
12021 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12022 (invalidate_mems_from_set): Don't handle MEMs.
12024 2001-07-28 Kazu Hirata <kazu@hxi.com>
12026 * config/h8300/h8300.h: Fix formatting.
12028 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12030 * basic-block.h (EDGE_FREQUENCY): New macro.
12031 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12033 * flow.c (find_sub_basic_blocks): Likewise.
12034 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12035 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12037 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12038 (HITRATE): New macro.
12039 (PRED_FLAG_FIRST_MATCH): New constant.
12040 (predictor_info): New field flgags.
12041 (combine_predictions_for_insn): Use DS theory to combine
12042 probabilities; set the edge probabilities when finished.
12043 (estimate_probability): Avoid duplicated matches
12044 of LOOP_BRANCH heuristics for nested loops; update comment.
12045 * predict.def: Add flags for each prediction, set probabilities
12046 according to B&L paper.
12047 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12049 * profile.c (compute_branch_probabilities): Cleanup way the edge
12050 probabilities are computed and REG_BR_PROB notes are dropped; if
12051 values does not match, emit error.
12052 (init_branch_prob): Do error instead of warning when profile driven
12053 feedback is missing or corrupt.
12055 2001-07-27 DJ Delorie <dj@redhat.com>
12057 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12058 against a constant, try to adjust the compare to have the desired
12059 constant in it so that min/max optimizations happen more often.
12061 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12063 * flow.c (last_loop_beg_note): New function.
12064 (redirect_edge_and_branch): Use it.
12065 (split_edge): Likewise.
12067 * alias.c (loop_p): Avoid uninitialized memory access.
12069 * flow.c (try_forward_edges): Avoid accessing freed memory.
12071 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12074 2001-07-26 Andrew Haley <aph@redhat.com>
12075 Joern Rennecke <amylaar@redhat.com>
12077 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12078 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12079 (SUBTARGET_CPP_SPEC): New.
12080 (CPP_SPEC): Remove.
12081 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12082 (SUBTARGET_CPP_PTR_SPEC): New.
12083 (CPP_DEFAULT_CPU_SPEC): New.
12084 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12085 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12086 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12087 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12088 (SUBTARGET_CPP_SPEC): Define as an empty string.
12090 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12092 * doc/install.texi (Configuration): Properly link the host
12093 specific instructions also when generating HTML.
12095 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12097 * flow.c (redirect_edge_and_branch_force): Test
12098 target->global_live_at_start.
12100 2001-07-26 Richard Henderson <rth@redhat.com>
12102 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12103 * rtl.h (avoid_constant_pool_reference): Declare it.
12104 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12105 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12107 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12109 * rtl.h (cleanup_barriers): Declare.
12110 * jump.c (cleanup_barriers): New function.
12111 * toplev.c (rest_of_compilation): Call cleanup_barriers
12112 before loop optimizer and after bb_reorder.
12114 * flow.c (back_edge_of_syntactic_loop_p): New.
12115 (split_edge): Use it.
12117 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12119 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12121 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12123 * cse.c (cse_process_notes): Replace any registers if the address
12126 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12128 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12129 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12130 (propagate_block): Update prototype.
12131 * flow.c (update_life_info): Simplify the CFG and
12132 recalculate the global regs which are alive when
12133 removing dead code during a global update.
12134 (propagate_block): Return non-zero if an INSN is
12137 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12139 * Makefile.in (LIBICONV): Define.
12141 2001-07-26 Catherine Moore <clm@redhat.com>
12143 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12144 of conditional to avoid tree checking errors.
12146 2001-07-26 Kazu Hirata <kazu@hxi.com>
12148 * regmove.c (regmove_optimize): Don't replace a reg with
12149 another reg of a different mode.
12151 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12153 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12154 limit length of dependency flush list.
12155 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12156 * sched-int.h (struct deps): Add pending_flush_length field.
12157 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12158 has 1 element in it.
12159 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12160 (sched_analyze): After a jump, if the pending memory flush list is too
12161 large, flush the pending lists.
12162 (init_deps): Initialize pending_flush_length to 0.
12163 * doc/invoke.texi (max_pending_list_length): Document parameter.
12165 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12167 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12168 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12169 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12171 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12173 * cpphash.h (struct_lexer_state): Delete was_skipping.
12174 Move skipping here from struct cpp_reader.
12175 * cpplex.c (parse_identifier): Update.
12176 (_cpp_lex_token): Don't skip tokens in a directive.
12177 * cpplib.c (struct if_stack): Update.
12178 (start_directive, end_directive): Don't change skipping state.
12179 (_cpp_handle_directive): Update.
12180 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12181 (do_else, do_endif): Update; only check for excess tokens if not
12182 in a skipped conditional block.
12183 (push_conditional): Update for new struct if_stack.
12185 2001-07-26 Graham Stott <grahams@redhat.com>
12187 * function.c (locate_and_pad_parm): Also pad initial offset
12188 so that the total argument size also includes the padding.
12190 2001-07-26 Graham Stott <grahams@redhat.com>
12192 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12193 change XSTR to XTMPL.
12195 (process_one_cond_exec): Likewise
12197 2001-07-25 Richard Henderson <rth@redhat.com>
12199 * varasm.c (assemble_variable): Create DECL_RTL before setting
12202 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12204 * predict.c (estimate_probability): Avoid duplicated predictions.
12206 * loop.c (find_and_verify_loops): Grok multiple barriers.
12208 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12210 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12212 * dbxout.c: Consistently use putc instead of fputc.
12213 (print_wide_int): New function; call instead of direct fprintf.
12214 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12215 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12216 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12217 (print_int_cst_octal): Likewise.
12218 (print_octal): Show we wrote characters.
12219 (dbxout_type): Set have_used_extensions in more places.
12221 2001-07-25 Catherine Moore <clm@redhat.com>
12223 * config/v850/v850.c (v850_va_arg): Use addr
12224 instead of valist to build incr.
12226 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12228 * flow.c (delete_dead_jumptables): New function.
12229 (life_analyzis): Call it.
12230 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12233 2001-07-25 Richard Henderson <rth@redhat.com>
12235 * except.c (reachable_handlers): Handle a region being removed
12236 out from under a RESX.
12238 2001-07-25 Richard Henderson <rth@redhat.com>
12240 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12241 swap GE/GT if it is an fp comparison.
12243 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12245 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12248 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12250 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12251 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12254 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12255 throw an exception.
12256 (visit_expression): When attempting to simplify an expression,
12257 retrieve any modes for arguments before they are simplified
12260 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12261 Janis Johnson <janis@us.ibm.com>
12263 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12264 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12265 pointer parameters to match documented usage of nonlocal_goto.
12266 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12267 parameters to their correct order.
12268 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12269 parameters to their correct order.
12271 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12273 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12275 2001-07-25 Jan Hubicka <jh@suse.cz>
12276 Richard Henderson <rth@redhat.com>
12278 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12280 (make_edges): New argument update_p; populate the edge cache if set.
12281 (find_basic_blocks): Update make_edges invocation.
12283 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12285 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12287 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12289 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12290 -Acpu and -Amachine.h.
12291 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12292 Corrected header to say ELF not a.out.
12293 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12294 when given -msoft-float.
12296 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12298 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12299 extra multilib parts like arm-elf.
12300 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12301 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12302 crtfini.o as extra multilib parts.
12304 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12306 * configure.in: Add rtems as a supported thread model.
12307 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12308 * configure: Rebuilt.
12310 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12312 * stor-layout.c (get_mode_alignment): make it work when
12313 BITS_PER_UNIT is not a power of two.
12314 * builtins.c (get_pointer_alignment): Likewise.
12316 2001-07-24 Richard Henderson <rth@redhat.com>
12318 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12319 the retrieved constant into the expected mode.
12321 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12323 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12324 (verify_flow_info): Check for duplicated edges; clarify
12327 * flow.c (block_label): Update basic_block_for_insn.
12328 (commit_edge_insertions): Call compute_bb_for_insn.
12330 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12333 * flow.c (redirect_edge_and_branch,
12334 try_optimize_cfg): Use redirect_edge_succ_nodup
12335 (redirect_edge_succ_nodup): New.
12336 * basic_block.h (redirect_edge_succ_nodup): Declare.
12338 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12341 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12343 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12344 (try_crossjump_to_edge): Update commetns.
12345 (try_crossjump_bb): Likewise.
12347 2001-07-24 Richard Henderson <rth@redhat.com>
12349 * combine.c (distribute_notes): Move set of need_refresh
12350 for noop_move_p down to catch all cases.
12352 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12354 * recog.c (split_all_insns_noflow): New.
12355 * rtl.h (split_all_insns_noflow): Declare.
12356 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12357 * m68hc11.c (m68hc11_reorg): Likewise.
12358 * sh.c (machine_dependent_reorg): Likewise.
12359 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12362 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12364 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12365 (ashlsi3_n splitter): Likewise.
12366 (lshrsi3_n splitter): Likewise.
12368 (GOTaddr2picreg): Make const SImode.
12369 (sym_label2reg): Likewise.
12370 (symGOT2reg): Likewise.
12371 (symGOTOFF2reg) Likewise.
12373 (casesi_worker_0): Make unspec SImode.
12375 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12377 * config/sh/sh.c (barrier_align): Check that an operand really is
12378 an insn before extracting its INSN_CODE.
12380 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12382 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12385 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12386 for SImode to prevent overflow.
12388 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12390 * config/mips/irix6-libc-compat.c: New file.
12391 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12392 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12393 passing workaround.
12395 2001-07-24 lars brinkhoff <lars@nocrew.org>
12397 * rtl.texi (REG_POINTER): Document.
12398 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12399 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12401 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12403 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12405 2001-07-23 Richard Henderson <rth@redhat.com>
12407 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12409 2001-07-23 Kazu Hirata <kazu@hxi.com>
12411 * config/h8300/h8300-protos.h: Add a prototype for
12412 general_operand_dst_push.
12413 * config/h8300/h8300.c (general_operand_dst_push): New.
12414 * config/h8300/h8300.h (OK_FOR_T): New.
12415 (EXTRA_CONSTRAINT): Use it.
12416 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12417 the existing movqi pattern.
12418 (movhi_push): Likewise.
12420 * reload.c: Fix comment typos.
12422 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12424 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12426 2001-07-23 H.J. Lu (hjl@gnu.org)
12428 * doc/extend.texi: Update __builtin_return_address and
12429 __builtin_frame_address.
12431 2001-07-23 Richard Henderson <rth@redhat.com>
12433 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12435 * config/i386/i386.md: New setcc+movzbl peephole2.
12437 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12439 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12440 * objc/objc-act.c: Include debug.h.
12441 (synth_module_prologue): Save and restore debug hooks too.
12443 2001-07-23 lars brinkhoff <lars@nocrew.org>
12445 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12446 and C4X_FLOAT_FORMAT.
12447 (BOOL_TYPE_SIZE): Document.
12449 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12451 * unroll.c (loop_iterations): Fix miscalculation of initial
12454 2001-07-13 Andrew Haley <aph@redhat.com>
12456 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12457 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12458 * config/sh/sh.c (sh_can_redirect_branch): New function.
12459 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12460 * reorg.c (steal_delay_list_from_target): Use
12461 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12463 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12465 * flow.c (try_simplify_condjump): Unlink insn chain on
12466 fallthru edge; use can_fallthru.
12468 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12470 * basic-block.h (find_sub_basic_block): Declare.
12471 * flow.c (make_edges): New arguments MIN and MAX;
12472 (find_sub_basic_blocks): Revamp to use make_edges
12473 and purge_dead_edges.
12474 (find_basic_blocks): Update call of find_sub_basic_block.
12476 * recog.c (split_all_insns): Always expect CFG to be consistent;
12477 call find_sub_basic_blocks in case something has changed.
12478 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12481 * basic-block.h (delete_noop_moves): Declare.
12482 * combine.c (combine_instructions): Call it.
12483 (recog_for_combine): Tolerate noop moves
12484 (distribute_notes): Force refresh when register dies at noop move.
12485 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12487 (life_analysis): Update delete_noop_moves call.
12488 (set_noop_p): Move too ...
12489 * rtlanal.c (noop_move_p): ... here.
12490 * rtl.h (noop_move_p): Declare.
12492 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12493 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12495 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12496 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12498 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12500 * reload.c (push_reload): Fix typo in comment.
12501 (find_reloads_address): Ditto.
12502 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12504 2001-07-22 Richard Henderson <rth@redhat.com>
12506 * flow.c: Grammar check and clarify a lot of comments.
12507 (try_simplify_condjump): Rename variables to be clearer.
12508 (try_forward_edges): Skip complex and fallthru edges.
12509 Rearrange tests to avoid duplicate checks.
12510 (flow_find_cross_jump): Likewise.
12511 (outgoing_edges_match): Allow match if neither branch has
12512 probability data. Loosen probability match to 5%.
12513 (try_crossjump_to_edge): Hoist repeated indirection into
12515 (try_crossjump_bb): Don't check complex edges. Eliminate
12516 redundant crossjump tests.
12517 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12518 checks before more expensive checks.
12520 2001-07-22 Richard Henderson <rth@redhat.com>
12522 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12523 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12526 2001-07-22 Richard Henderson <rth@redhat.com>
12528 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12529 (const_sint32_operand): Likewise.
12530 * m68k.md (anon mulsi pattern): Use const_int_operand not
12531 const_sint32_operand.
12532 (umulsi3_highpart): Zero extend a constant input.
12533 (smulsi3_highpart): Don't bother checking SImode constant.
12534 (const_umulsi3_highpart): Give op3 DImode.
12535 (const_smulsi3_highpart): Likewise.
12537 2001-07-22 Richard Henderson <rth@redhat.com>
12539 * flow.c (split_block): Make sure bb_note is included in the
12540 new block when splitting before a label.
12542 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12544 * basic-block.h (redirect_edge_and_branch_force,
12545 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12546 * flow.c (redirect_edge_and_branch_force,
12547 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12548 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12549 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12550 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12551 instead of label; update CFG after transformation.
12552 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12553 for finishing the transformation; handle even case where ELSE
12554 does not follow THEN.
12555 (find_if_case_2): Update call of dead_or_predictable; simplify
12558 * emit-rtl.c (split_branch_probability): New global variable.
12559 (try_split): Take care to set split_branch_probability and
12560 create REG_BR_PROB note for new jump insns.
12561 * md.texi (define_split): Document new feature.
12563 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12565 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12567 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12568 (asm_out_file): Remove redundant declaration.
12569 (assemble_asm): Remove old #if 0 block.
12570 (assemble_variable): Remove end of function; debug output is
12571 now handled with global_decl. Remove old #if 0 block. Update.
12572 Remove saved_in_section and associated no-op code.
12573 * Makefile.in (varasm.o): Correct dependencies.
12575 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12577 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12578 the definition in defaults.h.
12580 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12582 * jump.c: Update comments.
12583 (delete_barrier_successors, delete_unreferenced_labels,
12584 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12585 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12586 jump_optimize, jump_optimize_minimal): Kill.
12587 (rebuild_jump_labels): Move code from jump_optimize_1.
12588 (purge_line_number_notes): Likewise.
12589 (copy_loop_headers): Likewise.
12590 * reg-stack.c: Update comment.
12591 * stmt.c: Likewise.
12592 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12593 JUMP_AFTER_REGSCAN): Kill.
12594 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12595 purge_line_number_notes and copy_loop_headers.
12597 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12598 Richard Henderson <rth@redhat.com>
12600 * dbxout.c (dbxout_global_decl): New.
12601 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12602 * sdbout.c (sdbout_finish): New.
12603 (sdbout_debug_hooks): Use it, add comments.
12604 (sdbout_global_decl): Defer initialised public vars to
12606 * varasm.c (assemble_variable): Don't output debug information
12607 for file-scope variables.
12609 2001-07-22 Richard Henderson <rth@redhat.com>
12611 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12612 (get_round_mode_suffix): New.
12613 (print_operand): Use them for [/]. Remove support for [&'`()+].
12614 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12615 * config/alpha/alpha.md (attr round_suffix): New.
12616 (attr trap_suffix): New.
12617 (all insns): Set them appropriately. Use %/ instead of the
12618 myriad punctuators.
12620 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12622 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12624 2001-07-22 Richard Henderson <rth@redhat.com>
12626 * regrename.c (regrename_optimize): Compute nregs for each
12627 potential target register.
12629 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12630 Richard Henderson <rth@redhat.com>
12632 * dbxout.c (dbxout_global_decl): New.
12633 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12634 * sdbout.c (sdbout_finish): New.
12635 (sdbout_debug_hooks): Use it, add comments.
12636 (sdbout_global_decl): Defer initialised public vars to
12638 * varasm.c (assemble_variable): Don't output debug information
12639 for file-scope variables.
12641 2001-07-21 H.J. Lu (hjl@gnu.org)
12643 * config/mips/mips.c (mips_cpu): Moved into ...
12644 (override_options): Here.
12646 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12648 (mips_cpu): Removed.
12650 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12652 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12653 ("iorqi3"): Likewise.
12654 ("xorqi3"): Likewise.
12655 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12656 ("*subhi3_sp): Likewise.
12657 ("*subhi3"): Likewise.
12658 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12661 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12663 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12664 * config/freebsd.h: Likewise.
12665 * config/linux.h: Likewise.
12666 * config/openbsd.h: Likewise.
12667 * config/alpha/linux-elf.h: Likewise.
12668 * config/arm/linux-elf.h: Likewise.
12669 * config/d30v/d30v.h: Likewise.
12670 * config/fr30/fr30.h: Likewise.
12671 * config/ia64/aix.h: Likewise.
12672 * config/ia64/ia64.h: Likewise.
12673 * config/mips/linux.h: Likewise.
12674 * config/pj/pj.h: Likewise.
12675 * config/rs6000/linux.h: Likewise.
12676 * config/sparc/linux.h: Likewise.
12677 * config/sparc/linux64.h: Likewise.
12679 2001-07-20 Bruce Korb <bkorb@gnu.org>
12681 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12682 because getc() and char* may disagree on signedness.
12684 2001-07-20 Richard Henderson <rth@redhat.com>
12686 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12688 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12689 insns to delete in the presence of cc0 in a jump insn.
12691 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12692 Jan Hubicka <jh@suse.cz>
12694 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12695 of doing the change by hand.
12697 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12699 * rtlanal.c (set_noop_p): Return true for noop jumps.
12701 * expr.c (emit_single_push_insn): Add call to push expander.
12702 * expr.h (optab_index): Add OTI_push
12703 (push_optab): New constant.
12704 * genopinit.c (optabs): Add push_optab.
12705 * optabs.c (init_optab): Init push optab.
12706 * md.texi (push??1): Document
12708 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12710 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12711 expand to emit the pattern; put a REG_INC note for push/pop
12713 ("movdf", "movdf_internal"): Likewise.
12714 ("movsi", "movsi_internal"): Likewise.
12715 ("movsf", "movsf_internal"): Likewise.
12716 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12718 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12720 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12723 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12725 * params.def: Change default max inline insns to 100.
12727 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12729 * combine.c (combine_simplify_rtx): Generate a new shift operation
12730 when simplifying the first operand of a (neg (ashift)) expression.
12732 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12734 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12736 2001-07-20 Kelley Cook <kelley.cook@home.com>
12738 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12739 information. Move rest into ...
12740 (*-*-solaris): ... here. Eliminate redundant information and
12741 reword necessary packages section. Delete 4.x assembler bug info.
12742 (sparc-sun-*): Merge into ...
12743 (sparc-sun-sunos*): here.
12745 2001-07-20 Catherine Moore <clm@redhat.com>
12747 * config/v850/v850.md (casesi): Generate LABEL_REF
12750 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12752 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12753 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12754 * i386.md (strclrsi expander): Use it.
12756 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12758 * integrate.c (copy_insn_list): handle
12759 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12760 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12761 identically as to CODE_LABEL.
12763 * fold-const (fold): Convert A/B/C to A/(B*C) and
12766 * except.c (connect_post_landing_pads): Delete the RESX insns.
12768 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12770 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12772 * config/mips/mips.md (nmadd/nmsub): Use macro.
12774 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12776 * cppinit.c (remove_dup_dir): Make static.
12777 (remove_dup_dirs): Make static. Only warn about preempting a
12778 system directory with a non-system directory.
12780 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12782 * ifcvt.c (noce_try_store_flag_constants): Correct order
12783 of parameters to trunc_int_for_mode.
12785 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12787 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12788 an exception that will be caught within this function, do not fill
12789 its delay slot with any subsequent instruction.
12791 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12793 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12794 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12795 pointer extension instruction.
12796 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12797 * simplify-rtx.c (simplify_unary_operation) Likewise.
12798 * explow.c (convert_memory_address) Check value of
12799 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12801 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12802 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12803 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12804 Add Multilib Support.
12805 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12806 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12807 Add Multilib Support.
12808 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12810 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12811 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12812 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12814 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12816 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12817 old and new operands in `<', `3' and `b'.
12819 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12821 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12822 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12823 (toplev.o): Don't depend on xcoffout.h.
12824 * c-decl.c: Include debug.h
12825 (duplicate_decls): Use debug hook.
12826 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12827 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12828 (dbxout_types): Remove.
12829 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12830 * debug.c (do_nothing_debug_hooks): Update.
12831 (debug_true_tree, debug_nothing_rtx): New.
12832 * debug.h (struct rtx_def): New.
12833 (struct gcc_debug_hooks): New hooks ignore_block,
12834 outlining_inline_function and label.
12835 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12836 dwarf2out_frame_finish): New.
12837 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12838 Make static, update prototype.
12839 (dwarf2_debug_hooks): Update.
12840 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12841 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12842 * dwarfout.c (dwarf_debug_hooks): Update.
12843 * emit-rtl.c: Include debug.h.
12844 (remove_unnecessary_notes): Use debug hook.
12845 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12846 (final_scan_insn): Use debug hook.
12847 * integrate.c (output_inline_function): Use debug hook.
12848 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12849 (sdb_debug_hooks): Update.
12850 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12851 * toplev.c: Don't include xcoffout.h.
12852 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12853 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12855 * tree.h (dwarf2out_do_frame): Remove.
12857 2001-07-19 Catherine Moore <clm@cygnus.com>
12859 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12861 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12863 * reload1.c (eliminate_regs_in_insn): When updating a set
12864 to the frame pointer to the hardware frame pointer, perform
12865 the update always not just when REPLACE is set.
12867 * reload1.c (choose_reload_regs): Don't inherit a reload
12868 that crosses multiple registers if registers past the first
12869 don't fit in the desired class.
12871 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12872 when negating constants.
12874 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12876 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12877 * doc/tree.texi: Ditto.
12879 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12880 Jakub Jelinek <jakub@redhat.com>
12882 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12883 (extract_cie_info): Handle "eh" augmentation properly,
12885 (struct frame_state, __frame_state_for): New.
12887 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12889 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12890 HANDLE_SYSV_PRAGMA): Define.
12891 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12893 (copy_object): Caller changed.
12895 2001-07-19 Andreas Schwab <schwab@suse.de>
12897 * configure.in (assembler dwarf2 debug_line support): Define nop
12899 * configure: Regenerated.
12901 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12903 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12905 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12906 to conditionally compiled block.
12907 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12908 * dbxout.h (dbxout_function): Remove.
12909 * debug.c (do_nothing_debug_hooks): Update.
12910 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12911 global_decl, deferred_inline_function.
12912 * dwarf2out.c (dwarf2_debug_hooks): Update.
12913 (dwarf2out_global_decl): New.
12914 * dwarfout.c: Don't include dwarfout.h.
12915 (dwarfout_global_decl, dwarfout_function_decl,
12916 dwarfout_deferred_inline_function): New.
12917 (dwarf_debug_hooks): Update.
12918 * dwarfout.h: Remove.
12919 * final.c: Don't include dwarfout.h.
12920 * sdbout.c (sdbout_global_decl): New.
12921 (sdbout_debug_hooks): Update.
12922 * toplev.c: Don't include dwarfout.h.
12923 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12924 (note_deferral_of_defined_inline_function): Remove.
12925 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12926 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12927 * ch/lex.c: Don't include dwarfout.h.
12928 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12929 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12930 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12931 * cp/optimize.c: Include debug.h.
12932 (maybe_clone_body): Use debug hook.
12933 * cp/semantics.c: Include debug.h.
12934 (expand_body): Use debug hook.
12935 * po/POTFILES.in: Remove dwarfout.h.
12937 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12939 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12940 * c-parse.in (yyerror, _yylex): Similarly.
12941 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12942 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12944 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12945 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12947 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12949 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12950 in-class declaration at -g1. Fixes c++/2814.
12952 2001-07-18 Richard Henderson <rth@redhat.com>
12954 * doc/md.texi (reload_in/out): Document restrictions in predicates
12955 and constraints for these patterns. Document empty string matching
12958 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12960 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12962 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12964 * cse.c: Undo my previous patch.
12966 2001-07-18 Tom Tromey <tromey@redhat.com>
12969 * configure: Rebuilt.
12970 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12972 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12974 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12975 Jan Hubicka <jh@suse.cz>
12977 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12978 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12979 * jump.c (mark_jump_label): Do not forward branches.
12981 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12983 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12984 when return value is unused.
12986 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12988 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12990 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12992 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12993 on error. We can't blindly return the result of
12994 pthread_mutex_trylock because it returns a positive number on
12995 error, while we must return -1 on error.
12996 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12998 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13000 2001-07-18 Andreas Jaeger <aj@suse.de>
13002 * integrate.c (output_inline_function): Correct type of debug_hooks.
13004 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13006 * combine.c (combine_simplify_rtx): DIV can be treated
13007 associatively for floats if unsafe math optimisations are enabled.
13009 2001-07-17 Richard Henderson <rth@redhat.com>
13011 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13013 2001-07-17 Richard Henderson <rth@redhat.com>
13015 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13016 don't force the function address into a register.
13017 (expand_call, emit_library_call_value_1): Update callers.
13018 * builtins.c (expand_builtin_apply): Likewise.
13019 * expr.h (prepare_call_address): Update decl.
13021 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13023 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13025 * config/i386/chorus.h: Move up.
13026 * config/sparc/chorus.h: Likewise.
13027 * config/rs6000/chorus.h: Likewise.
13028 * config/chorus.h: Moved here.
13030 2001-07-17 Andreas Schwab <schwab@suse.de>
13032 * configure.in (assembler eh_frame optimization): Handle big
13034 * configure: Regenerated.
13036 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13038 * expr.c (epxand_expr): Convert divisions into multiplications by
13039 reciprocals if -ffast-math.
13041 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13043 * dbxout.c (dbxout_really_begin_function): Rename to
13044 dbxout_begin_function.
13045 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13046 (dbxout_begin_function): Remove.
13047 (dbxout_function): Update.
13048 (dbxout_source_line): Update prototype.
13049 * dbxout.h (dbxout_begin_function): Remove.
13050 * debug.c (do_nothing_debug_hooks): Update.
13051 (debug_nothing_tree): Update.
13052 (debug_nothing_charstar_rtx): Remove.
13053 * debug.h (union tree_node): Declare.
13054 (struct rtx_def): Remove.
13055 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13056 begin_function. Change source_line prototype.
13057 (debug_nothing_tree): New.
13058 (debug_nothing_charstar_rtx): Delete.
13059 (dwarf2out_begin_prologue): Moved from ...
13060 * tree.h: ... here.
13061 * dwarf2out.c (dwarf2_debug_hooks): Update.
13062 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13063 debug info, call dwarf2out_source_line.
13064 (dwarf2out_souce_line): Update prototype.
13065 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13066 Change prototype, make static.
13067 (dwarfout_source_line): Update prototype.
13068 (dwarf_debug_hooks): Update.
13069 * dwarfout.h (dwarfout_begin_function): Remove.
13070 * final.c (final_start_function, final_scan_insn): Use appropriate
13071 debug hooks, update to use notice_source_line.
13072 (output_source_line): Rename notice_source_line. Don't call the
13073 source_line debug hook.
13074 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13075 make static, update prototype.
13076 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13078 (sdbout_end_prologue): New.
13079 (sdbout_source_line): Update prototype.
13080 (sdbout_debug_hooks): Update.
13081 (sdbout_symbol): Remove unused var.
13082 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13084 * varasm.c: Include debug.h.
13085 (assemble_start_function): Use begin_function debug_hook.
13086 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13087 update with prototype.
13088 (xcoffout_source_line): Update prototype.
13089 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13091 (xcoffout_source_line): Update prototype.
13093 2001-07-17 Richard Henderson <rth@redhat.com>
13095 * c-typeck.c (build_binary_op): Do not shorten unsigned
13096 right shift after sign extension.
13098 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13100 * combine.c (combine_simplify_rtx): Attempt to simplify
13101 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13103 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13104 (simplify_binary_operation, simplify_unary_operation,
13105 simplify_relational_operation): Use it.
13107 * combine.c (combine_simplify_rtx): Don't do associative law
13108 on divisions; allow associative law on floats.
13110 2001-07-17 H.J. Lu <hjl@gnu.org>
13111 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13113 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13114 ASM_OUTPUT_WEAK_ALIAS are defined.
13115 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13116 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13118 * config/mips/iris5.h: ... here.
13119 (HANDLE_SYSV_PRAGMA): Defined as 1.
13120 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13121 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13124 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13126 * c-parse.in (all_prefix_attributes): New variable.
13127 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13128 (maybe_resetattrs): New production.
13129 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13130 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13131 notype_initdcl, nested_function, notype_nested_function,
13132 component_decl, components, components_notype,
13133 component_declarator, component_notype_declarator,
13134 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13135 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13136 after a comma being applied to more than one declarator.
13137 * doc/extend.texi (Attribute Syntax): Update. Remove
13138 documentation of bugs that are no longer present.
13140 2001-07-13 Eric Christopher <echristo@redhat.com>
13142 * config/mips/mips.h: Change TUNE_MIPS* options to use
13144 (EXTRA_SPECS): Add cc1_cpu_spec.
13145 * config/mips/mips.md (muldf3): Fix typo.
13147 2001-07-16 Richard Henderson <rth@redhat.com>
13149 * config/m68k/m68k.c: Include expr.h and reload.h.
13150 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13151 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13153 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13154 Richard Henderson <rth@redhat.com>
13156 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13157 (insn_live_p): Fix fall off end of function.
13158 (dead_libcall_p): Remove COUNTS argument; update callers.
13159 (delete_trivially_dead_insns): Remove unused variables.
13161 2001-07-17 Andreas Jaeger <aj@suse.de>
13163 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13164 x86-64 pic support.
13166 * lcm.c (optimize_mode_switching): Avoid warning for unused
13167 variable if !NORMAL_MODE.
13169 * flow.c (try_crossjump_to_edge): Remove unused variable.
13171 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13173 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13174 atexit declaration in stdlib.h.
13176 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13178 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13180 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13182 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13183 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13184 do rebuild_jump_labels instead of jump_optimize
13185 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13186 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13187 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13189 * flow.c: Include timevar.h
13190 (find_basic_block): Push/pop timevar;
13191 (cleanup_cfg): Likewise.
13192 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13193 * Makefile: Add dependencies on timevar.h
13195 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13196 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13198 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13199 * toplev.c (rest_of_compilation): Update calls.
13200 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13201 (delete_trivially_dead_insns): ... here; accept new argument
13202 preserve_basic_blocks; preserve basic blocks if set.
13204 * reg-stack.c (stack_regs_mentioned): Return 0 if
13205 stack_regs_mentioned_data is not initialized.
13206 (reg_to_stack): Make stack_regs_mentioned survive after the
13207 reg-stack is completted; do not call cleanup_cfg.
13208 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13209 make cleanup_cfg after bb-reorder to output to debug file.
13211 2001-07-16 Richard Henderson <rth@redhat.com>
13213 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13214 from int_reg_class_contents.
13216 2001-07-16 Richard Henderson <rth@redhat.com>
13218 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13219 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13220 (init_reg_sets_1): Move initialization from cse_main.
13221 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13222 (cse_main): Move its initialization also.
13223 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13224 * flow.c (propagate_one_insn): Likewise.
13225 * gcse.c (compute_hash_table): Likewise.
13226 (compute_kill_rd, compute_store_table): Likewise.
13227 * sched-deps.c (sched_analyze_1): Likewise.
13229 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13231 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13234 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13236 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13237 in if statement so we don't access undefined memory.
13239 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13241 * gcse.c: Update comment at top.
13242 Update comment on mem handling.
13243 mem_last_set, mem_first_set, mem_set_in_block: gone.
13244 Declaration of reg_set_info: gone.
13245 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13246 pointless with load_killed_in_block_p (they are *more*
13247 conservative then it, not less, and less accurate).
13248 (oprs_not_set_p): Ditto.
13249 (alloc_gcse_mem): Don't allocate mem_set_in_block
13250 (free_gcse_mem): Don't free it, either.
13251 (record_last_mem_set_info): Update comment in front, remove
13252 mem_*set_* stuff. Note the reason we don't handle stores directly
13254 (compute_hash_table): Update comments to reflect reality. Remove
13255 mem_*set_* references.
13256 (reset_opr_set_tables): Remove mem_*set_* references.
13257 (mark_call): Ditto.
13258 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13259 (mark_clobber): Ditto (on both parts, we double set here too).
13260 (expr_killed_p): Remove mem_set_in_block test.
13261 (compute_transp): Remove mem_set_in_block test.
13263 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13264 of edge, and removal of phi alternative to dump file.
13265 (ssa_ccp_substitute_constants): Add note about register now being
13266 constant, and which uses were replaced in what insns to dump file.
13268 2001-07-16 Andreas Jaeger <aj@suse.de>
13270 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13271 variables of type HOST_WIDEST_INT.
13273 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13274 (__bb_exit_func): Correct type of count_max to avoid overflow.
13275 (num_digits): Handle long long argument.
13277 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13279 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13281 * output.h (sdb_begin_function_line): Restore as an extern
13283 * sdbout.c (sdb_begin_function_line): Make extern.
13285 2001-07-15 Richard Henderson <rth@redhat.com>
13287 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13288 * genrecog.c (maybe_both_true_mode): New.
13289 (maybe_both_true_2): Use it.
13290 (write_switch): Don't put Pmode in a switch.
13291 * rtl.c (mode arrays): Don't explicitly size them.
13293 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13295 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13296 handling; move unconditional splitting before mode switching.
13298 * i386.md (type): Add fistp type.
13299 (i387, length_attr, scheduling definitions): Handle this type.
13300 (fix_trunc?f?i2): Revamp to use mode switching.
13301 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13302 * i386.h (fp_cw_mode): New enum
13303 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13304 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13306 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13308 * Makefile.in (integrate.o): Add debug.h.
13309 * integrate.c (debug.h): Add.
13310 (output_inline_function): Save, reset, and restore debug_hooks.
13312 2001-07-15 Richard Henderson <rth@redhat.com>
13314 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13315 instead of COMPARE for the EQUIV expression.
13317 2001-07-15 Richard Henderson <rth@redhat.com>
13319 * flow.c (redirect_edge_and_branch_force): Initialize
13320 global_live_at_start and global_live_at_end.
13321 (allocate_bb_life_data): Export.
13322 * basic-block.h (allocate_bb_life_data): Declare.
13323 * toplev.c (rest_of_compilation): Call it.
13325 2001-07-15 Richard Henderson <rth@redhat.com>
13327 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13328 (alpha_tablejump_best_label): New.
13329 * config/alpha/alpha-protos.h: Declare them.
13330 * config/alpha/alpha.md: Use braced strings for code blocks.
13331 (tablejump_osf): Break out add with r29.
13332 (tablejump_osf_internal): Remove.
13333 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13334 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13336 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13338 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13341 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13343 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13344 (ix86_fp_jump_nontrivial_p): New.
13345 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13346 use ix86_fp_jump_nontrivial_p.
13347 * i386.c (ix86_fp_jump_nontrivial_p): New.
13348 (ix86_split_fp_branch): Accept code instead of rtx.
13349 (ix86_expand_compare): Expand comparison early in case
13350 doing so is resonably cheap.
13352 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13354 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13356 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13357 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13359 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13361 * dbxout.c (dbxout_source_line): Make static, update prototype.
13362 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13363 (dbxout_init, dbxout_finish, dbxout_source_line,
13364 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13365 * dbxout.h (dbxout_source_line): Delete.
13366 * debug.c (debug_nothing_file, debug_nothing_file_int,
13367 debug_nothing_file_charstar_rtx): New.
13368 (do_nothing_debug_hooks): Update.
13369 (debug_nothing_void, debug_nothing_charstar_rtx,
13370 dwarf2out_end_epilogue): New.
13371 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13372 * debug.h (struct rtx_def): Declare.
13373 (gcc_debug_hooks): New hooks source_line, end_epilogue
13375 (debug_nothing_void, debug_nothing_charstar_rtx,
13376 dwarf2out_end_epilogue): New.
13377 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13378 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13379 (dwarf2_debug_hooks): Update.
13380 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13381 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13382 * dwarf2out.h (dwarf2out_source_line): Remove.
13383 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13384 Make static, update prototype.
13385 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13386 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13387 (dwarf_debug_hooks): Update.
13388 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13389 dwarfout_end_function): Remove.
13390 * final.c (profile_function): Use debug hooks for ending functions
13392 (output_source_line, final_end_function): Update prototype,
13394 (final_start_function, final_scan_insn): Update.
13395 * output.h (sdb_begin_function_line): Remove.
13396 (final_end_function): Update prototype.
13397 * sdbout.c (sdb_begin_function_line): Make static.
13398 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13399 (sdbout_source_line): New.
13400 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13402 (sdb_debug_hooks): Update.
13403 (sdbout_init, sdbout_source_line,
13404 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13405 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13406 * toplev.c (compile_file, rest_of_compilation): Update.
13407 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13408 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13409 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13410 Update for prototype changes.
13411 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13412 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13414 2001-07-15 Richard Henderson <rth@redhat.com>
13416 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13417 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13418 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13419 * config/alpha/alpha.c: Likewise.
13420 * config/alpha/alpha.md: Likewise.
13421 * config/alpha/alpha32.h: Likewise.
13422 * config/alpha/vms.h: Likewise.
13423 (OPEN_VMS): Remove.
13425 2001-07-14 Richard Henderson <rth@redhat.com>
13427 * config/alpha/alpha.md: Use define_constants for unspec values.
13428 Substitute throughout.
13430 2001-07-14 Tim Josling <tej@melbpc.org.au>
13432 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13434 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13436 * pa.md: Remove unused constraints from define_split's.
13438 2001-04-14 Richard Henderson <rth@redhat.com>
13440 * ifcvt.c (find_cond_trap): Test for exit block.
13442 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13444 Re-install recently reverted patch.
13445 * emit-rtl.c (try_split): Update mark_jump_label call.
13446 * flow.c (find_sub_basic_blocks): Likewise.
13447 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13448 jump_back_p): Kill.
13449 (mark_all_labels): Kill second parameter.
13450 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13451 (rebuild_jump_labels, jump_optimize_minimal): Update call
13452 of jump_optimize_1.
13453 (jump_optimize_1): Kill crossjumping code.
13454 (mark_jump_label): Kill cross_jump parameter.
13455 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13456 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13457 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13459 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13461 (dump_file_info): Likewise.
13462 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13463 reorganize passes to do reg-stack first, bb-reorder second.
13464 * invoke.texi (-d letters doc): Remove the jump2 pass.
13466 2001-07-14 Richard Henderson <rth@redhat.com>
13468 * ifcvt.c (find_cond_trap): New.
13469 (find_if_header): Call it.
13470 (merge_if_block): Relax existing jump sanity check.
13471 * jump.c (jump_optimize_1): Remove conditional trap handling.
13473 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13475 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13477 (insn_refs_are_delayed): Correct comment.
13478 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13479 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13480 instead of r31. Make associated insn !TARGET_64BIT, and
13481 provide an additional 64-bit insn that clobbers r2.
13482 (divsi3): Likewise.
13483 (udivsi3): Likewise.
13484 (modsi3): Likewise.
13485 (umodsi3): Likewise.
13487 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13489 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13491 * flow.c (redirect_edge_and_branch_force, split_edge,
13492 try_crossjump_to_edge): Use set_block_for_new_insns.
13493 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13495 2001-07-13 H.J. Lu (hjl@gnu.org)
13497 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13500 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13502 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13504 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13506 * c-common.c (decl_attributes): Take a pointer to the node to
13507 which attributes are to be attached, and a flags argument.
13508 * c-common.h (enum attribute_flags): New.
13509 (decl_attributes): Update prototype.
13510 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13511 finish_enum, start_function): Update calls to decl_attributes.
13512 * c-parse.in (component_declarator, component_notype_declarator,
13513 label): Update calls to decl_attributes.
13515 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13517 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13518 * config/avr/avr.c (legitimate_address_p): Return value changed
13519 from letter to register classes. For better debugging.
13521 2001-07-13 Kazu Hirata <kazu@hxi.com>
13523 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13525 2001-07-13 H.J. Lu (hjl@gnu.org)
13527 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13529 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13531 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13532 correctly for shared configurations.
13533 * config/t-libgcc-pic: New.
13534 * config/{i386,m68k,sparc}/t-openbsd: New.
13535 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13536 Support -shared. Support debugging libraries with -g.
13537 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13538 frame information does not emit pointer diffs.
13539 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13540 emit pointer diffs.
13542 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13544 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13546 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13548 * combine.c (try_combine): Ensure const_int pow2 is positive.
13550 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13552 * config.gcc: Add configuration for s/390.
13553 * config/s390/s390.c: New. Subroutines for code generation.
13554 * config/s390/s390.h: New. Definitions for s/390.
13555 * config/s390/s390-protos.h: New. Prototypes.
13556 * config/s390/linux.h: New. Definitions for linux for s/390.
13557 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13558 * config/s390/t-linux: New. Makefile fragment.
13559 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13560 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13562 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13564 * emit-rtl.c (try_split): Update mark_jump_label call.
13565 * flow.c (find_sub_basic_blocks): Likewise.
13566 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13567 jump_back_p): Kill.
13568 (mark_all_labels): Kill second parameter.
13569 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13570 (rebuild_jump_labels, jump_optimize_minimal): Update call
13571 of jump_optimize_1.
13572 (jump_optimize_1): Kill crossjumping code.
13573 (mark_jump_label): Kill cross_jump parameter.
13574 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13575 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13576 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13578 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13580 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13581 reorganize passes to do reg-stack first, bb-reorder second.
13582 * invoke.texi (-d letters doc): Remove the jump2 pass.
13584 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13586 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13588 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13590 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13592 (verify_flow_info): Make diagnostics prettier.
13594 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13596 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13598 * flow.c (outgoing_edges_match): Return early if condition reversal
13601 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13603 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13604 (mips_move_2words): When splitting a move into two instructions,
13605 prefix the second address operand with '%D'.
13607 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13609 * Makefile.in (final.o): Depend on debug.h.
13610 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13611 (dbx_debug_hooks): Add new hooks.
13612 (xcoff_debug_hooks): New.
13613 * debug.c (debug_nothing_file_int_int): New.
13614 (do_nothing_debug_hooks): Update.
13615 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13616 (debug_nothing_file_int_int): New.
13617 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13618 static, update prototype.
13619 (dwarf2_debug_hooks): Update.
13620 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13621 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13622 static, update prototype.
13623 (dwarf_debug_hooks): Update.
13624 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13625 * final.c: Include debug.h.
13626 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13627 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13628 static, update prototype.
13629 (sdb_debug_hooks): Update.
13630 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13631 * toplev.c: Distinguish between xcoff and dbx.
13633 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13634 Call all debug hooks, not just dwarf ones.
13636 2001-07-11 Timothy Wall <twall@redhat.com>
13638 * config.gcc: Add configuration for AIX5/IA64.
13639 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13640 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13641 support prefix/suffix code.
13642 * config/ia64/t-aix: New. Makefile fragment.
13643 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13645 2001-07-11 Kazu Hirata <kazu@hxi.com>
13647 * recog.c (validate_change): Fix a comment typo.
13649 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13651 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13652 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13654 * dbxout.c (dbx_debug_hooks): Add new hooks.
13655 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13657 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13659 * dbxout.h (dbxout_start_new_source_file,
13660 dbxout_resume_previous_source_file): Delete.
13661 * debug.c (do_nothing_debug_hooks): Add new hooks.
13662 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13663 (debug_nothing_int_charstar, debug_nothing_int): New.
13664 * debug.h (gcc_debug_hooks): New hooks define, undef,
13665 start_source_file and end_source_file.
13666 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13667 (debug_nothing_int_charstar, debug_nothing_int): New.
13668 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13669 the conditionally compiled section.
13670 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13671 dwarf2out_define, dwarf2out_undef): Make static.
13672 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13673 dwarf2out_define, dwarf2out_undef): Remove.
13674 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13675 (dwarfout_start_source_file, dwarfout_end_source_file,
13676 dwarfout_define, dwarfout_undef): Make static.
13677 (dwarfout_start_source_file_check,
13678 dwarfout_end_source_file_check): New.
13679 (dwarfout_define, dwarfout_finish): Update.
13680 * dwarfout.h (dwarfout_start_new_source_file,
13681 dwarfout_resume_previous_source_file, dwarfout_define,
13682 dwarfout_undef): Remove.
13683 * sdbout.c (sdb_debug_hooks): Add new hooks.
13684 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13686 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13687 make static, take an arg.
13688 * sdbout.h (sdbout_start_new_source_file,
13689 sdbout_resume_previous_source_file): Delete.
13690 * toplev.c (debug_start_source_file, debug_end_source_file,
13691 debug_define, debug_undef): Delete.
13692 * toplev.h (debug_start_source_file, debug_end_source_file,
13693 debug_define, debug_undef): Delete.
13695 * java/jcf-parse.c: Include debug.h.
13696 (parse_class_file): Update to use debug hooks directly.
13697 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13699 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13701 * alias.c (set_mem_alias_set): New function.
13702 * rtl.h (set_mem_alias_set): Declare it.
13703 * builtins.c (expand_builtin_return_addr): Call it instead of
13704 using MEM_ALIAS_SET accessor.
13705 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13706 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13707 (expand_builtin_va_copy):Likewise.
13708 * caller-save.c (setup_save_areas): Likewise.
13709 * calls.c (compute_argument_addresses): Likewise.
13710 * explow.c (set_mem_attributes): Likewise.
13711 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13712 (expand_assignment, store_constructor_field, store_field): Likewise.
13713 (expand_expr_unaligned): Likewise.
13714 * function.c (assign_stack_temp_for_type): Likewise.
13715 (put_reg_into_stack, gen_mem_addressof): Likewise.
13716 * ifcvt.c (noce_try_cmove_arith): Likewise.
13717 * reload1.c (reload, alter_reg): Likewise.
13718 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13719 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13720 (alpha_expand_unaligned_store): Likewise
13721 (alpha_expand_unaligned_load_words): Likewise.
13722 (alpha_expand_unaligned_store_words): Likewise.
13723 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13724 (alpha_expand_epilogue): Likewise.
13725 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13726 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13727 * config/i386/i386.c (legitimize_pic_address): Likewise.
13728 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13729 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13730 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13731 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13732 * config/mips/mips.c (mips_va_arg): Likewise.
13733 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13734 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13735 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13736 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13737 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13738 (rs6000_emit_epilogue): Likewise.
13739 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13740 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13741 * config/v850/v850.c (v850_va_arg): Likewise.
13743 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13745 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13746 when fallthru edge is present.
13747 (mege_blocks): Handle case where creation of jump insn
13750 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13751 CLEANUP_POST_REGSTACK): New constants.
13752 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13753 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13754 * output.h (cleanup_cfg): Update prototype.
13755 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13756 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13757 cleanup_cfg call; kill missleading comment.
13758 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13759 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13760 parameter; control optimizations performed using it.
13761 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13762 try_crossjump_bb): New functions.
13764 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13766 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13768 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13769 pa_output_function_prologue.
13770 * pa-protos.h (pa_output_function_prologue): New prototype.
13772 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13774 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13775 and low to get correct sign extension in low+high test.
13777 2001-07-11 Janis Johnson <janis@us.ibm.com>
13779 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13780 for large hit count.
13782 * profile.c (branch_prob): Fix .bbg info for computed gotos
13785 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13787 * stmt.c (parse_output_constraint): New function, split out
13789 (expand_asm_operands): ... here. Use parse_output_constraint.
13790 * tree.h (parse_output_constraint): Declare it.
13792 2001-07-11 Richard Henderson <rth@redhat.com>
13794 * bitmap.c: Comment some functions; fiddle whitespace.
13795 (bitmap_free): Don't export.
13796 (bitmap_element_allocate): Use memset.
13797 * bitmap.h (bitmap_free): Don't declare.
13799 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13801 * gcse.c, lcm.c, sched-deps.c:
13802 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13804 * flow.c (flow_loops_find): Free dom if we found no loops, since
13805 we aren't going to save it.
13807 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13810 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13812 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13814 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13816 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13817 #ifndef DWARF2_DEBUGGING_INFO.
13819 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13821 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13823 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13825 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13826 reverse a branch if a NE comparison is implemented with GTU.
13828 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13829 H.J. Lu <hjl@gnu.org>
13831 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13832 constant addresses.
13833 (call_internal2): Likewise.
13834 (call_value_internal1): Likewise.
13835 (call_value_internal2): Likewise.
13836 (call_value_multiple_internal1): Likewise.
13837 (call_value_multiple_internal2): Likewise.
13839 2001-07-10 Kazu Hirata <kazu@hxi.com>
13841 * calls.c (emit_library_call_value_1): Fix a comment typo.
13842 * dwarf2out.c (mem_loc_descriptor): Likewise.
13843 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13845 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13847 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13849 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13851 * recog.c (offsettable_address_p): Handle LO_SUM case.
13852 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13853 instead of plus_constant.
13855 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13857 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13858 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13860 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13862 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13863 adjust_address_nv instead of plus_constant.
13865 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13867 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13868 dwarf2out.o): Depend on debug.h, wrap long lines.
13869 * dbxout.c: Include debug.h.
13870 (dbx_debug_hooks): New.
13871 (dbxout_init): Make static, take just 2 args.
13872 (dbxout_finish): Make static.
13873 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13874 * debug.c: New file.
13875 * debug.h: New file.
13876 * dwarf2out.c: Include debug.h.
13877 (dwarf2_debug_hooks): New.
13878 (dwarf2out_init): Make static.
13879 (dwarf2out_finish): Make static, take 2 args.
13880 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13881 * dwarfout.c: Include debug.h.
13882 (dwarf_debug_hooks): New.
13883 (dwarfout_init): Make static.
13884 (dwarfout_finish): Make static, take 2 args.
13885 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13886 * sdbout.c: Include debug.h.
13887 (sdb_debug_hooks): New.
13888 (sdbout_init): Make static, take 2 args.
13889 * sdbout.h (sdbout_init): Delete.
13890 * toplev.c: Include debug.h.
13891 (debug_hooks): New.
13892 (compile_file): Set deubg_hooks based on command line options.
13893 Use the hooks unconditionally rather than conditional compilation.
13895 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13897 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13898 first_insn_after_basic_block_note instead.
13900 * df.c (df_bb_refs_unlink): #if 0 out for now.
13902 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13904 * ssa.h: Add prototype for ssa_const_prop
13905 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13906 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13907 (ssa_fast_dce): Remove unused variable
13909 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13911 * diagnostic.c (finish_diagnostic): Rename to
13912 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13915 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13917 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13920 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13921 (dump_file): Only pad the demangled name with spaces if the
13922 mangled name was padded with spaces.
13924 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13926 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13929 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13931 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13932 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13933 EXPAND_INITIALIZER.
13935 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13936 whether can put offset inside LO_SUM to check mode alignment, not size.
13938 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13940 * doc/tm.texi (Misc): Fix thinko.
13942 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13944 * regmove.c (replace_in_call_usage): Fix warnings.
13945 * sched-deps.c (add_dependence): Fix warnings.
13946 * simplify-rtx.c (simplify_subreg): Likewise.
13947 Return NULL_RTX instead of NULL.
13949 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13950 (subst_asm_stack_regs): Likewise.
13952 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13955 * dwarf2out.c (output_call_frame_info): Declare i as int.
13956 (build_abbrev_table): Declare n_alloc as int.
13957 (dwarf2out_finish): Initialize die.
13958 * except.c: Declare sjlj_funcdef_number as unsigned.
13959 (connect_post_landing_pads): Declare j as unsigned.
13960 (convert_to_eh_region_ranges): Initialize call_site.
13961 (output_function_exception_table): Initialize tt_format_size.
13962 * expr.c (move_by_pieces_1): Initialize to1.
13963 (store_constructor): Initialize minelt and maxelt.
13964 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13965 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13967 * c-decl.c (combine_parm_decls): Unused, remove.
13968 * c-tree.h: Remove prototype for combine_parm_decls.
13970 * reload.c (push_reload): Fix warning.
13971 (regno_clobbered_p): Likewise.
13972 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13973 (reload_combine): Likewise.
13975 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13976 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13978 * bitmap.c (bitmap_operation): Change user.
13979 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13981 2001-07-10 Eric Christopher <echristo@redhat.com>
13983 * config/mips/mips.c (override_options): Fix typo.
13985 2001-07-09 Stan Shebs <shebs@apple.com>
13987 * target.h (struct gcc_target): New fields init_builtins and
13989 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13990 (TARGET_EXPAND_BUILTIN): New macro.
13991 (TARGET_INITIALIZER): Add them.
13992 * builtins.c: Include target.h.
13993 (expand_builtin): Use targetm.expand_builtin.
13994 (default_init_builtins): New function.
13995 (default_expand_builtin): New function.
13996 * expr.h (default_init_builtins): Declare.
13997 (default_expand_builtin): Declare.
13998 * c-common.c (c_common_nodes_and_builtins): Use
13999 targetm.init_builtins.
14000 * defaults.h (MD_INIT_BUILTINS): Remove.
14001 * Makefile.in (builtins.o): Depend on target.h.
14003 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14004 (TARGET_EXPAND_BUILTIN): Define.
14005 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14006 (MD_EXPAND_BUILTIN): Remove.
14008 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14009 (TARGET_EXPAND_BUILTIN): Define.
14010 (c4x_init_builtins): Make endlink arg a local.
14011 (c4x_print_operand): Fix typos in adjust_address usages.
14012 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14013 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14014 (MD_EXPAND_BUILTIN): Remove.
14016 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14017 (TARGET_EXPAND_BUILTIN): Define.
14018 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14019 (ix86_init_builtins): Call new function only if TARGET_MMX.
14020 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14021 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14022 (MD_EXPAND_BUILTIN): Remove.
14024 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14025 (TARGET_EXPAND_BUILTIN): Define.
14026 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14027 (MD_EXPAND_BUILTIN): Remove.
14029 * doc/tm.texi: Document these changes.
14031 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14033 * basic-block.h (tree_node): Forward declare if needed.
14034 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14035 (BLOCK_HEAD_TREE): Define.
14036 (BLOCK_END_TREE): Define.
14037 (struct loops): Rename field 'tree' to 'tree_root'.
14038 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14040 (flow_loops_tree_build): Rename reference to field 'tree' to
14042 (flow_loops_level_compute): Ditto.
14043 * predict.c (estimate_bb_frequencies): Ditto.
14044 * tree.h (struct tree_common): Add field 'aux'.
14046 2001-07-09 Stan Shebs <shebs@apple.com>
14048 * config/darwin.c (darwin_encode_section_info): Don't mark any
14049 DECL_EXTERNAL node as defined.
14051 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14053 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14054 pa_free_machine_status, hppa_init_pic_save): Delete.
14055 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14056 (hppa_profile_hook): Use hppa_pic_save_rtx.
14057 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14058 hppa_init_pic_save): Delete.
14059 (hppa_pic_save_rtx): Declare.
14060 * pa.md (call, call_value, sibcall, sibcall_value,
14061 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14063 2001-07-09 Kazu Hirata <kazu@hxi.com>
14065 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14066 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14068 2001-07-09 Andreas Jaeger <aj@suse.de>
14070 * output.h: Add declaration of final_forward_branch_p.
14072 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14074 * varray.c: Include errors.h for internal_error and trim_filename
14077 * Makefile.in (varray.o): Add errors.h.
14079 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14081 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14082 * optabs.c (have_add2_insn): Check whether the add insn chosen
14083 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14084 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14086 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14088 * Makefile.in (OBJS): Add ssa-ccp.o
14089 (ssa-ccp.o): Add dependencies.
14090 * toplev.c (DFI_ssa_ccp): New dump file enum.
14091 (dump_file): Add entry for dumping after SSA CCP.
14092 (flag_ssa_ccp): New flag variable.
14093 (f_options): Add -fssa-ccp.
14094 (rest_of_compilation): Run SSA CCP if requested.
14095 * timevar.def (TV_SSA_CCP): New timevar.
14096 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14097 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14098 Fix minor typo in SSA DCE documentation.
14099 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14100 Add documentation for new dump option. Renumber dump files
14103 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14105 * emit-rtl.c (gen_highpart_mode): New.
14106 * rtl.h (gen_highpart_mode): Declare.
14107 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14108 operand can be VOIDmode constant.
14110 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14112 * flow.c (redirect_edge_and_branch_force): New.
14113 (can_fallthru): Ensure that basic blocks are succeeding.
14114 (try_optimize_cfg): Do not delete basic block if it is the last one.
14116 * flow.c (try_redirect_by_replacing_jump): Do not remove
14117 jumps with side effects, unlink chain on fallthru edge;
14118 set block for new jump instruction; avoid basic block to
14119 over by line number note.
14121 * flow.c (try_simplify_condjump): Verify that the condjump
14122 is not always falling through.
14125 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14127 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14128 (try_redirect_by_replacing_jump): Update properly the count
14129 and frequency information.
14131 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14133 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14134 address that is a LO_SUM specially.
14135 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14137 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14139 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14140 (operand_subword): Use them.
14141 (change_address_1): Renamed from change_address; new arg VALIDATE.
14142 * expr.h: Reflect above changes; change_address now macro.
14143 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14145 * cselib.c (add_mem_for_addr): Likewise.
14146 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14147 * regmove.c (try_apply_stack_adjustment): Likewise.
14148 * reload.c (push_reload, make_memloc): Likewise.
14149 * reload1.c (eliminate_regs): Likewise.
14150 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14151 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14153 * combine.c (make_extraction, simplify_shift_const): Likewise.
14154 (gen_lowpart_for_combine): Likewise.
14155 * cse.c (gen_lowpart_if_possible): Likewise.
14156 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14157 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14158 * optabs.c (gen_move_insn): Likewise.
14159 * reload1.c (alter_reg): Likewise.
14160 * simplify-rtx.c (simplify_subreg): Likewise.
14161 * stmt.c (expand_anon_union_decl): Likewise.
14162 * recog.c (validate_replace_rtx_1): Likewise.
14164 * Makefile.in (recog.o): Add $(EXPR_H).
14165 * explow.c (stabilize): Call replace_equiv_address.
14166 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14167 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14169 2001-07-03 Andrew Haley <aph@redhat.com>
14171 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14172 the mode of the memory location.
14174 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14176 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14178 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14180 * final.c (output_addr_const): Use target opening and
14181 closing parentheses.
14182 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14183 defaults, add to TARGET_ASM_OUT.
14184 * target.h (struct gcc_target): Add open_paren and close_paren.
14185 * doc/md.texi: Update.
14186 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14187 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14188 TARGET_ASM_CLOSE_PAREN.
14189 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14191 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14193 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14194 * config/a29k/a29k.h: Similarly.
14195 * config/alpha/alpha.h: Similarly.
14196 * config/arc/arc.h: Similarly.
14197 * config/arm/aof.h: Similarly.
14198 * config/arm/aout.h: Similarly.
14199 * config/avr/avr.h: Similarly.
14200 * config/c4x/c4x.h: Similarly.
14201 * config/clipper/clipper.h: Similarly.
14202 * config/convex/convex.h: Similarly.
14203 * config/d30v/d30v.h: Similarly.
14204 * config/dsp16xx/dsp16xx.h: Similarly.
14205 * config/elxsi/elxsi.h: Similarly.
14206 * config/fr30/fr30.h: Similarly.
14207 * config/h8300/h8300.h: Similarly.
14208 * config/i370/i370.h: Similarly.
14209 * config/i386/i386.h: Similarly.
14210 * config/i860/i860.h: Similarly.
14211 * config/i960/i960.h: Similarly.
14212 * config/ia64/ia64.h: Similarly.
14213 * config/m32r/m32r.h: Similarly.
14214 * config/m68hc11/m68hc11.h: Similarly.
14215 * config/m68k/m68k.h: Similarly.
14216 * config/m88k/m88k.h: Similarly.
14217 * config/mcore/mcore.h: Similarly.
14218 * config/mips/mips.h: Similarly.
14219 * config/mn10200/mn10200.h: Similarly.
14220 * config/mn10300/mn10300.h: Similarly.
14221 * config/ns32k/ns32k.h: Similarly.
14222 * config/pa/pa.h: Similarly.
14223 * config/pdp11/pdp11.h: Similarly.
14224 * config/pj/pj.h: Similarly.
14225 * config/romp/romp.h: Similarly.
14226 * config/rs6000/rs6000.h: Similarly.
14227 * config/sh/sh.h: Similarly.
14228 * config/sparc/sparc.h: Similarly.
14229 * config/v850/v850.h: Similarly.
14230 * config/vax/vax.h: Similarly.
14231 * config/we32k/we32k.h: Similarly.
14233 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14235 * doc/c-tree.texi: Document representation of attributes.
14237 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14239 * doc/tm.texi: Update some places for the rename of target to
14242 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14244 * target.h (struct gcc_target): Add insert_attributes.
14245 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14246 (TARGET_INITIALIZER): Update.
14247 * tree.c, tree.h (default_insert_attributes): New function.
14248 Update comments on other default functions to refer to targetm,
14250 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14251 TARGET_INSERT_ATTRIBUTES.
14252 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14253 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14254 Don't use PRAGMA_INSERT_ATTRIBUTES.
14255 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14256 * c-decl.c (start_decl, start_function): Don't call
14257 SET_DEFAULT_DECL_ATTRIBUTES.
14258 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14259 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14261 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14262 (c4x_check_attribute): Avoid modifying attribute list itself.
14263 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14265 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14266 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14268 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14269 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14271 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14272 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14274 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14275 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14276 Adjust parameters. Make static.
14278 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14280 * c-common.c (decl_attributes): Only take a single attributes
14282 * c-common.h (decl_attributes): Update prototype.
14283 * c-decl.c (start_decl, start_function): Only take a single
14284 attributes parameter. Update calls to decl_attributes.
14285 (finish_struct, finish_enum): Update calls to decl_attributes.
14286 (push_parm_decl): Expect unified list of attributes. Update call
14287 to decl_attributes.
14288 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14289 notype_nested_function, component_declarator,
14290 component_notype_declarator, label): Update calls to
14292 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14293 lists that are passed to push_parm_decl.
14294 * c-tree.h (start_function, start_decl): Update prototypes.
14295 * config/sh/sh-protos.h, config/sh/sh.c
14296 (sh_pragma_insert_attributes): Only take a single attributes
14298 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14299 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14300 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14301 build_module_descriptor, generate_static_references,
14302 generate_strings, build_selector_translation_table,
14303 generate_descriptor_table, generate_protocols,
14304 generate_ivars_list, generate_dispatch_table,
14305 generate_protocol_list, generate_category,
14306 generate_shared_structures, really_start_method, add_objc_decls,
14307 generate_classref_translation_entry): Update calls to start_decl
14308 and start_function.
14309 (build_tmp_function_decl, start_method_def): Unify attribute lists
14310 that are passed to push_parm_decl.
14312 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14314 * final.c (no_asm_to_stream): New.
14315 (final_scan_insn): Use target structures for prologue ends
14316 and epilogue starts.
14317 * output.h (no_asm_to_stream): New.
14318 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14319 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14320 (TARGET_ASM_OUT): Update.
14321 * target.h (struct gcc_target): New members function_end_prologue
14322 and function_begin_epilogue.
14323 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14324 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14325 * config/alpha/alpha.c (output_end_prologue): Rename to
14326 alpha_output_function_end_prologue. Use in target struct
14328 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14329 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14330 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14331 ia64_output_function_end_prologue. Use in target struct
14333 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14334 mistyped prototypes.
14335 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14336 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14338 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14339 an use in target struct, make static.
14340 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14343 2001-07-08 Richard Henderson <rth@redhat.com>
14345 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14347 2001-07-08 Richard Henderson <rth@redhat.com>
14349 * config/i386/i386.md: Remove constraints strings from define_split
14350 and define_peephole2 patterns.
14351 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14352 (eh_return): Use them.
14354 2001-07-08 Richard Henderson <rth@redhat.com>
14356 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14357 Document MD_FALLBACK_FRAME_STATE_FOR.
14359 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14361 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14362 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14364 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14366 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14368 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14369 of the label inside NAME as opposed to just the end of NAME.
14371 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14373 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14374 * config/alpha/alpha.c (alpha_init_machine_status,
14375 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14376 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14377 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14378 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14380 2001-07-06 Stan Shebs <shebs@apple.com>
14382 * target.h (targetm): Rename global from "target", so as not to
14383 conflict with local variables.
14385 * c-typeck.c: Ditto.
14388 * cp/decl.c: Ditto.
14389 * cp/decl2.c: Ditto.
14390 * cp/typeck.c: Ditto.
14391 * 1750a/1750a.c: Ditto.
14392 * a29k/a29k.c: Ditto.
14393 * arc/arc.c: Ditto.
14394 * arm/arm.c: Ditto.
14395 * avr/avr.c: Ditto.
14396 * clipper/clipper.c: Ditto.
14397 * convex/convex.c: Ditto.
14398 * d30v/d30v.c: Ditto.
14399 * dsp16xx/dsp16xx.c: Ditto.
14400 * elxsi/elxsi.c: Ditto.
14401 * fr30/fr30.c: Ditto.
14402 * h8300/h8300.c: Ditto.
14403 * i370/i370.c: Ditto.
14404 * i386/i386.c: Ditto.
14405 * i860/i860.c: Ditto.
14406 * i960/i960.c: Ditto.
14407 * ia64/ia64.c: Ditto.
14408 * m32r/m32r.c: Ditto.
14409 * m68hc11/m68hc11.c: Ditto.
14410 * m68k/m68k.c: Ditto.
14411 * m88k/m88k.c: Ditto.
14412 * mips/mips.c: Ditto.
14413 * ns32k/ns32k.c: Ditto.
14415 * pdp11/pdp11.c: Ditto.
14416 * romp/romp.c: Ditto.
14417 * rs6000/rs6000.c: Ditto.
14419 * sparc/sparc.c: Ditto.
14420 * vax/vax.c: Ditto.
14421 * we32k/we32k.c: Ditto.
14422 * doc/tm.texi: Update the manual to match.
14424 2001-07-06 Richard Henderson <rth@redhat.com>
14426 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14427 DWARF2_UNWIND_INFO not just whether it is defined.
14429 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14431 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14432 call to simplify_binary_operation returns a new pattern.
14434 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14436 * glimits.h (__SHRT_MAX__): New.
14437 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14438 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14440 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14442 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14445 2001-07-06 Richard Henderson <rth@redhat.com>
14447 * bitmap.c (bitmap_release_memory): Move adjacent to the
14448 allocation functions.
14449 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14450 the implementation. Binary search for the set bit.
14451 (bitmap_union_of_diff): Allocate the temporary on the stack
14452 instead of using xmalloc.
14454 2001-07-06 Richard Henderson <rth@redhat.com>
14456 * genrecog.c (validate_pattern): Warn for constraints in
14457 define_{expand,split,peephole2}. Remove strict_low_part
14458 before looking up match_dup.
14460 2001-07-06 DJ Delorie <dj@redhat.com>
14462 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14463 chapter about various build hints and history. Add section
14464 talking about the various types of native and cross builds.
14466 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14468 * Makefile.in (final.o): Depend on target.h.
14469 * final.c: Include target.h.
14470 (default_function_pro_epilogue): New.
14471 (final_start_function): Use target structure for function prologues.
14472 (final_end_function): Use target structure for function epilogues.
14473 * fold-const.c (real_hex_to_f): Constify s and p.
14474 * output.h (default_function_pro_epilogue): New.
14475 * real.h (real_hex_to_f): Update prototype.
14476 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14477 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14478 (TARGET_INITIALIZER): Update.
14479 * target.h (gcc_target): Add struct asm_out.
14480 * doc/tm.texi: Update.
14483 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14484 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14485 in cpu/cpu.c, or rename old functions consistently. Take
14486 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14487 redundant macros and prototypes. Make new functions static.
14489 * 1750a/1750a.c: Similarly.
14490 * 1750a/1750a.h: Similarly.
14491 * a29k/a29k-protos.h: Similarly.
14492 * a29k/a29k.c: Similarly.
14493 * a29k/a29k.h: Similarly.
14494 * arc/arc-protos.h: Similarly.
14495 * arc/arc.c: Similarly.
14496 * arc/arc.h: Similarly.
14497 * arm/arm-protos.h: Similarly.
14498 * arm/arm.c: Similarly.
14499 * arm/arm.h: Similarly.
14500 * avr/avr-protos.h: Similarly.
14501 * avr/avr.c: Similarly.
14502 * avr/avr.h: Similarly.
14503 * clipper/clipper-protos.h: Similarly.
14504 * clipper/clipper.c: Similarly.
14505 * clipper/clipper.h: Similarly.
14506 * convex/convex.c: Similarly.
14507 * convex/convex.h: Similarly.
14508 * d30v/d30v-protos.h: Similarly.
14509 * d30v/d30v.c: Similarly.
14510 * d30v/d30v.h: Similarly.
14511 * d30v/d30v.md: Similarly.
14512 * dsp16xx/dsp16xx-protos.h: Similarly.
14513 * dsp16xx/dsp16xx.c: Similarly.
14514 * dsp16xx/dsp16xx.h: Similarly.
14515 * elxsi/elxsi.c: Similarly.
14516 * elxsi/elxsi.h: Similarly.
14517 * fr30/fr30.c: Similarly.
14518 * fr30/fr30.md: Similarly.
14519 * h8300/h8300-protos.h: Similarly.
14520 * h8300/h8300.c: Similarly.
14521 * h8300/h8300.h: Similarly.
14522 * i370/i370-protos.h: Similarly.
14523 * i370/i370.c: Similarly.
14524 * i370/i370.h: Similarly.
14525 * i386/i386.c: Similarly.
14526 * i386/osf1elf.h: Similarly.
14527 * i386/osfrose.h: Similarly.
14528 * i860/i860-protos.h: Similarly.
14529 * i860/i860.c: Similarly.
14530 * i860/i860.h: Similarly.
14531 * i960/i960-protos.h: Similarly.
14532 * i960/i960.c: Similarly.
14533 * i960/i960.h: Similarly.
14534 * ia64/ia64-protos.h: Similarly.
14535 * ia64/ia64.c: Similarly.
14536 * ia64/ia64.h: Similarly.
14537 * m32r/m32r-protos.h: Similarly.
14538 * m32r/m32r.c: Similarly.
14539 * m32r/m32r.h: Similarly.
14540 * m68hc11/m68hc11-protos.h: Similarly.
14541 * m68hc11/m68hc11.c: Similarly.
14542 * m68hc11/m68hc11.h: Similarly.
14543 * m68k/crds.h: Similarly.
14544 * m68k/dpx2.h: Similarly.
14545 * m68k/m68k-protos.h: Similarly.
14546 * m68k/m68k.c: Similarly.
14547 * m68k/m68k.h: Similarly.
14548 * m68k/news.h: Similarly.
14549 * m88k/m88k-protos.h: Similarly.
14550 * m88k/m88k.c: Similarly.
14551 * m88k/m88k.h: Similarly.
14552 * mips/mips-protos.h: Similarly.
14553 * mips/mips.c: Similarly.
14554 * mips/mips.h: Similarly.
14555 * ns32k/merlin.h: Similarly.
14556 * ns32k/ns32k.c: Similarly.
14557 * ns32k/ns32k.h: Similarly.
14558 * ns32k/tek6000.h: Similarly.
14559 * pa/pa-protos.h: Similarly.
14560 * pa/pa.c: Similarly.
14561 * pa/pa.h: Similarly.
14562 * pdp11/2bsd.h: Similarly.
14563 * pdp11/pdp11-protos.h: Similarly.
14564 * pdp11/pdp11.c: Similarly.
14565 * pdp11/pdp11.h: Similarly.
14566 * romp/romp-protos.h: Similarly.
14567 * romp/romp.c: Similarly.
14568 * romp/romp.h: Similarly.
14569 * rs6000/rs6000-protos.h: Similarly.
14570 * rs6000/rs6000.c: Similarly.
14571 * rs6000/rs6000.h: Similarly.
14572 * rs6000/sysv4.h: Similarly.
14573 * sh/sh-protos.h: Similarly.
14574 * sh/sh.c: Similarly.
14575 * sh/sh.h: Similarly.
14576 * sparc/sparc-protos.h: Similarly.
14577 * sparc/sparc.c: Similarly.
14578 * sparc/sparc.h: Similarly.
14579 * vax/vax.c: Similarly.
14580 * vax/vax.h: Similarly.
14581 * vax/vms.h: Similarly.
14582 * we32k/we32k.c: Similarly.
14583 * we32k/we32k.h: Similarly.
14585 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14587 * basic-block.h (first_insn_after_basic_block_note): Declare.
14588 * flow.c (first_insn_after_basic_block_note): Define. Moved
14590 * ssa.c (first_insn_after_basic_block_note): Remove.
14591 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14593 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14594 nodes when we find a dead conditional branch. Insert BARRIERs
14595 after any blocks with no successors, but which do not have
14598 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14600 * varray.c (varray_check_failed): Use internal_error.
14602 2001-07-05 Andrew Haley <aph@redhat.com>
14604 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14605 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14606 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14608 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14610 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14611 reference if the target constant is also a SYMBOL_REF.
14613 2001-07-05 Eric Christopher <echristo@redhat.com>
14615 * config/mips/mips.h (MASK_MIPS3900): Remove.
14616 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14617 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14618 (TARGET_MIPS3900): Change to use mips_arch.
14619 (TARGET_MIPS4000): New.
14620 (TARGET_MIPS4100): New.
14621 (TARGET_MIPS4300): New.
14622 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14623 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14625 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14626 (ISA_HAS_BRANCHLIKELY): To here.
14627 (CC1_CPU_SPEC): New.
14628 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14629 (mips_arch_string): Declare.
14630 (mips_arch): Declare.
14631 (TARGET_OPTIONS): Add -march and -mtune.
14633 * config/mips/mips.c (mips_arch_string): New.
14635 (override_options): Handle -march for codegen and -mtune
14636 for scheduling. Use mips_arch. Move tx39 target default here.
14637 (mips_parse_cpu): Move error message to override_options.
14639 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14641 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14643 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14644 (MIPS Options): Ditto. Change mcpu entry to historical text.
14646 2001-07-05 H.J. Lu (hjl@gnu.org)
14648 * config/mips/mips.c (mips_parse_cpu): New function to parse
14651 2001-07-05 Jim Wilson <wilson@redhat.com>
14653 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14654 * config/ia64/t-ia64: Likewise.
14655 (LIB1ASMFUNCS): Update comment.
14657 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14659 * doc/install.texi (Install GCC: Binaries): Fix typo.
14661 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14663 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14664 reference using the stack pointer, adjust it since we push Y
14666 ("*ashrsi3"): Likewise.
14667 ("*lshrsi3"): Likewise.
14669 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14671 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14672 when -fomit-frame-pointer is used.
14674 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14676 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14677 (try_redirect_by_replacing_jump): Reverse updating properly the
14678 count and frequency information. Reverse removing cc0 setter.
14679 (forwarder_block_p): Reverse fixing for fallthru blocks.
14681 2001-07-05 DJ Delorie <dj@redhat.com>
14683 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14684 (translate_options): If the above is defined, use it to map
14685 given options to new options.
14686 * doc/tm.texi: Document it.
14688 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14689 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14691 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14692 cause programs using computed gotos to run more slowly.
14694 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14696 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14698 Consistently require binutils 2.11.2, not prereleases.
14699 (Specific, decstation-*): Canonicalize as mips-dec-*.
14700 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14702 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14703 (Specific, mips-*): Reword MIPS C compiler requirements.
14704 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14705 (Specific, sunv5): Removed, obsolete.
14707 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14709 * dwarf2out.c (output_loc_list): Use an all ones mask for
14710 .text asm output and don't rely on long long
14711 literals. Reformat some long lines.
14713 2001-07-05 Andreas Jaeger <aj@suse.de>
14715 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14718 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14720 * dwarf2out.c (dwarf2out_define): Update comment.
14721 (dwarf2out_undef): Ditto.
14722 (dwarf2out_start_source_file): Ditto.
14723 (dwarf2out_end_source_file): Ditto.
14724 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14725 since we never call the start/end debug hook for the primary file.
14727 2001-07-04 Kazu Hirata <kazu@hxi.com>
14729 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14732 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14734 * cppinit.c (remove_dup_dirs): Inform if a system include
14735 directory is being reordered.
14736 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14738 * doc/cpp.texi (Search Paths): Likewise.
14739 * doc/gcc.texi (Interoperation): Remove information about
14742 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14744 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14745 (VARRAY_TOP_CHAR_PTR): Likewise.
14747 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14749 * gcc.c (process_command): Don't assign elements of a const char*.
14751 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14753 * emit-rtl.c (change_address): Don't abort if invalid address while
14754 reload is in progress.
14756 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14758 * c-lex.c (cb_file_change): Pass line number to
14759 debug_start_source_file.
14760 (cb_undefine): Pass correct line number to debug_undef.
14762 * toplev.c (debug_start_source_file): Add line number to
14763 parameters. Pass it along to dwarf2out_start_source_file.
14764 (decode_g_option): Stop resetting debug level back to normal when
14765 we change debug formats, unless the current level is
14766 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14769 * toplev.h (debug_start_source_file): Add line number to
14772 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14775 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14777 Output debug_macinfo data for starting file if requested.
14778 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14780 (dwarf2out_define): Output debug_macinfo data for defining a macro
14782 (dwarf2out_undef): Output debug_macinfo data for undefining a
14783 macro if requested.
14784 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14785 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14786 (macinfo_section_label): New. DWARF2 macro info section label.
14787 (dwarf2out_init): If we want macro info, output the start label
14789 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14790 attribute to the compilation unit die pointing to the macro info.
14792 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14794 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14795 DWARF2_DEBUGGING_INFO.
14796 (add_loc_descr_to_loc_list): Ditto.
14797 (output_loc_list): Ditto.
14798 Also, fix thinko in curr not being initialized.
14799 (gen_internal_sym): Ditto.
14801 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14803 * emit-rtl.c (replace_equiv_address): New function.
14804 * expr.h (replace_equiv_address): New declaration.
14805 * explow.c (validize_mem): Call it instead of change_address and
14806 also call if -fforce-addr and address is constant.
14807 * expr.c: Replace more calls to change_address with adjust_address
14808 and/or replace_equiv_address or to validize_mem.
14809 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14810 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14811 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14812 * config/i370/i370.md, config/i860/i860.md: Likewise.
14813 * config/i960/i960.md, config/mips/mips.c: Likewise.
14814 * config/mips/mips.md, config/pa/pa.md: Likewise.
14815 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14816 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14818 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14820 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14822 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14825 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14827 * doc/include: New directory.
14828 * doc/fdl.texi: Move to doc/include/fdl.texi.
14829 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14830 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14831 * doc/gcc.texi: Use funding.texi and gpl.texi.
14832 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14833 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14834 Update dependencies and use -I $(docdir)/include.
14836 2001-07-04 Anthony Green <green@redhat.com>
14838 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14840 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14842 * doc/install.texi (sparc64-*-*): Remove garbage.
14844 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14846 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14847 Fix typo in last change to use adjust_address.
14849 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14851 * doc/install.texi (Specific): Update information for *-*-solaris*.
14853 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14855 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14857 2001-07-03 Stan Shebs <shebs@apple.com>
14859 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14860 case for flag_no_mach_text_sections.
14861 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14862 * config/darwin.c (flag_no_mach_text_sections): Remove.
14863 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14865 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14867 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14868 and avoid checking for constant as first operand.
14869 * recog.c (find_constant_term_loc): No longer static.
14870 (adj_offettable_operand): Delete.
14871 * rtl.h (adj_offsettable_operand): Delete declaration.
14872 (find_constant_term): Add declaration.
14873 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14875 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14876 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14877 * config/i386/i386.c, config/i386/i386.md: Likewise.
14878 * config/i860/i860.c, config/i960/i960.c: Likewise.
14879 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14880 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14881 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14882 * config/mips/mips.c, config/mips/mips.md: Likewise.
14883 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14884 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14885 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14886 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14887 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14888 * config/ns32k/ns32k.md: Likewise.
14890 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14892 * rtl.c (copy_rtx): Handle 'T' format letter.
14893 * gensupport.c (collect_insn_data): Likewise.
14894 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14896 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14898 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14899 -B option. Use 'dir' not 'foo' as example directory name.
14901 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14903 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14904 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14906 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14908 * doc/cppinternals.texi: Improve formatting and logical markup.
14910 2001-07-03 Andreas Jaeger <aj@suse.de>
14912 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14914 * genrecog.c (write_header): Include reload.h for prototypes in
14917 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14920 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14921 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14922 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14923 i386_pe_valid_type_attribute_p): Add.
14924 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14925 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14927 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14929 * explow.c (plus_constant_wide, case LO_SUM): New case.
14930 (plus_constant_for_output_wide): Delete.
14931 * rtl.h (plus_constant_for_output): Delete.
14932 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14933 instead of plus_constant_for_output.
14934 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14935 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14936 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14937 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14938 * config/sparc/sparc.md: Likewise.
14939 Convert some change_address calls to adjust_address.
14941 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14943 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14944 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14945 documentation of -std and -Wwrite-strings.
14947 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14949 * cse.c (canon_hash): Don't register registers in very small
14950 register classes, as extending their lifetime might cause
14953 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14955 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14957 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14958 (try_redirect_by_replacing_jump): Update properly the count
14959 and frequency information.
14961 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14963 * toplev.c (dump_file_index): Move SSA dumps just after first
14965 (dump_file): Corresponding changes.
14966 (rest_of_compilation): Move SSA path to just after the first
14968 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14969 * doc/invoke.texi: Update dump file #s as they were completely
14970 out of date with reality.
14972 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14974 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14976 * expr.c (emit_move_insn_1): Deal with non-default
14979 * expr.c (emit_single_push_insn): Fix warning.
14981 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14983 * expr.c (emit_move_insn_1): Avoid modifying
14984 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14986 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14988 * emit-rtl.c (adjust_address): New function.
14989 * expr.h (adjust_address): Add declaration.
14990 * builtins.c: Replace some calls to change_address with calls to it
14991 or to validize_mem.
14992 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14993 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14994 * config/arm/arm.c, config/convex/convex.c: Likewise.
14995 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14996 * config/i386/i386.c, config/i386/i386.md: Likewise.
14997 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14998 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14999 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15000 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15001 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15003 2001-07-02 Jim Wilson <wilson@redhat.com>
15005 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15007 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15009 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15010 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15012 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15014 * cppinit.c (lang_defaults): New table.
15015 (set_lang): Just read from lang_defaults into the live options
15018 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15020 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15021 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15022 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15024 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15026 * doc/install.texi: Various spelling and markup fixes.
15027 (Installing GCC): Component specific installation instructions are
15030 Warn about removing old install dir in the presence of shared libs.
15031 (Configuration): Invoke with options target to match configure
15033 Consistently refer to gas, gld pathnames.
15034 Invert --enable-multilib documentation.
15035 Remove references to old compiler versions.
15037 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15039 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15041 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15043 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15045 (Specific, mips*-sgi-irix5): Note IDO download.
15046 Reworded MIPS C hints.
15047 Use GNU as instead of GAS.
15049 Removed SGI Freeware reference, IRIX 6 only.
15050 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15051 Note N64 library requirement/workaround.
15053 Complete list of structure passing bug victims.
15055 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15057 * doc/install.texi: Remove CVS Id.
15059 2001-07-02 Andreas Jaeger <aj@suse.de>
15061 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15062 (find_inherently_necessary): Remove unused variable.
15064 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15066 * c-common.h (TDI_inlined): New ast dump phase.
15067 (dump_flag_name): New function.
15068 * c-dump.c (dump_files): Add inlined phase.
15069 (dump_flag_name): Define.
15070 * doc/invoke.texi (-fdump-ast-inlined): Document.
15072 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15074 * stor-layout.c (layout_decl): Revert change to handling of alignment
15077 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15079 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15082 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15084 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15087 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15089 * tlink.c (recompile_files): Remove COMPILER_PATH and
15090 LIBRARY_PATH from the environment.
15092 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15094 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15095 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15097 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15099 * c-parse.in (OBJC_STRING): Kill.
15100 (objc_string): Decompose to [objc_string] '@' STRING.
15101 (reswords): Take the leading '@' off all the Objective C keywords.
15102 (objc_rid_sans_at): Kill.
15103 (init_reswords): Don't initialize it.
15104 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15105 (_yylex): Kill reconsider label. Look ahead one token after
15106 an '@'; if we get an identifier, check whether it's an
15107 Objective C @-keyword. If so, return the keyword. Otherwise,
15108 put back the token and return the '@' as a terminal.
15110 * cpplib.c (lex_macro_node): Remove unnecessary check for
15111 leading '@' on identifier. Clarify control flow and commentary.
15113 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15115 * cse.c (new_label_ref): Variable deleted.
15116 (insert): Remove set of new_label_ref.
15117 (check_for_label_ref): New function.
15118 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15120 See ChangeLog.5 for earlier changes.