1 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * cris.h: Revert thinko in last patch.
5 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
7 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
8 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
9 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
10 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
11 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
12 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
14 * predict.c, reg-stack.c: Fix spelling errors.
16 2001-10-09 Andrew Haley <aph@redhat.com>
18 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
21 2001-11-22 Graham Stott <grahams@redhat.com>
23 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
24 replacement jump after original jump.
26 (verify_flow_info): Remove redundent initialisation.
27 Handle reaching end of insn list before finding a BARRIER.
28 Only issue one missing barrier diagnostic.
30 2001-11-22 Graham Stott <grahams@redhat.com>
32 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
34 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
36 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
39 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
41 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
42 Fix typo -mm32rx=> -m32rx.
44 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
47 * config.gcc (xscale-coff): Add necessary header files to
50 2001-11-20 Zack Weinberg <zack@codesourcery.com>
52 * rs6000.c (output_cbranch): Use $, not %$, in output template.
54 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
56 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
57 (lang_type_quals): Declare.
58 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
59 retrieve language-specific qualifiers for a type node, instead of
60 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
62 * tree-dump.h: Rename from c-dump.h.
63 * c-common.h (C_TYPE_QUALS): Removed.
64 Move declarations for tree-dump.c interface to...
65 * tree.h: ... here. Remove lang_dump_tree.
66 * langhooks.h (struct lang_hooks_for_tree_dump): New.
67 (struct lang_hooks): Add tree_dump hooks.
68 * langhooks.c (lhd_tree_dump_dump_tree): New function.
69 (lhd_tree_dump_type_quals): New function.
70 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
72 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
73 * Makefile.in: Move tree-dump.o to language-independent back-end.
75 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
77 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
78 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
79 * arc.h (DBX_REGISTER_NUMBER): Likewise.
80 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
81 * avr.h (DBX_REGISTER_NUMBER): Likewise.
82 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
83 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
84 * convex.h (DBX_REGISTER_NUMBER): Likewise.
85 * cris.h (DBX_REGISTER_NUMBER): Likewise.
86 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
87 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
88 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
89 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
90 * i370.h (DBX_REGISTER_NUMBER): Likewise.
91 * i860.h (DBX_REGISTER_NUMBER): Likewise.
92 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
93 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
94 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
95 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
96 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
97 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
98 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
99 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
100 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
101 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
102 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
103 * romp.h (DBX_REGISTER_NUMBER): Likewise.
104 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
105 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
106 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
107 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
108 * v850.h (DBX_REGISTER_NUMBER): Likewise.
109 * vax.h (DBX_REGISTER_NUMBER): Likewise.
110 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
112 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
113 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
115 2001-11-21 H.J. Lu <hjl@gnu.org>
117 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
119 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
121 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
122 emit_cmp_and_jump_insns.
124 * stormy16.c (xstormy16_expand_builtin_va_arg,
125 xstormy16_expand_casesi): Likewise.
127 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
129 * function.c (keep_stack_depressed): Major rework.
130 (handle_epilogue_set, emit_equiv_load): New functions.
131 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
133 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
134 * rtl.h (SET_IS_RETURN_P): New macro.
136 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
137 and also support TREE_ADDRESSABLE.
138 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
140 2001-11-21 David Edelsohn <edelsohn@gnu.org>
142 * rs6000.md (cmptf_internal1): Replace %$ with $.
144 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
146 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
147 (read_include_file): Use STAT_SIZE_TOO_BIG.
149 * cppinit.c (INO_T_COPY): Define.
150 (INO_T_EQ): Uppercase parameters.
151 (append_include_chain): Use INO_T_COPY.
153 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
155 * cfg.c: Fix typos and formatting in the introductory comment.
157 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
159 * profile.c (compute_branch_probabilites): Compute probabilities
160 for entry/exit edges; estimate probabilities for zero counts.
162 2001-11-21 Jakub Jelinek <jakub@redhat.com>
164 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
165 to emit_library_call.
166 * function.c (expand_main_function, expand_function_start,
167 expand_function_end): Likewise.
168 * profile.c (output_func_start_profiler): Likewise.
169 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
170 second argument to emit_library_call.
171 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
172 as second argument to emit_library_call.
173 * calls.c (emit_library_call): Update fn_type description.
175 2001-11-21 Jakub Jelinek <jakub@redhat.com>
177 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
178 if fndecl is still DECL_INLINE and has DECL_RESULT.
180 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
182 * clipper.c (clipper_movstr): Avoid uninitialized warning.
183 * i960.c (is_mask, legitimize_address): Likewise.
184 * m88k.c (m88k_expand_prologue): Likewise.
186 * mcore.c (emit_new_cond_insn): Likewise.
187 * stormy16.c (xstormy16_emit_cbranch): Likewise.
189 2001-11-20 Zack Weinberg <zack@codesourcery.com>
191 * config.gcc: Delete powerpcle-*-solaris2* stanza.
192 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
193 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
194 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
195 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
196 config/rs6000/t-ppcos: Expunge all references to Solaris.
198 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
200 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
202 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
203 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
205 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
207 * sh.md: Avoid uninitialized warnings.
208 * vax.c (vax_rtx_cost): Likewise.
210 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
212 * rs6000.c (direct_return): Check if we are saving altivec
214 (first_altivec_reg_to_save): New.
215 Updated stack frame layout comments.
216 (rs6000_stack_info): Calculate altivec register save size.
217 Save link register if we saved some altivec registers.
218 (rs6000_stack_info): Align save size to 16 if altivec abi or
220 (rs6000_stack_info): Calculate altivec register offsets.
221 (rs6000_stack_info): Add altivec info to save_size.
222 (debug_stack_info): Add altivec debug info.
223 (rs6000_emit_prologue): Save altivec registers and vrsave.
224 (compute_vrsave_mask): New.
225 (altivec_expand_builtin): Remove unused variables.
226 (rs6000_parse_abi_options): Add static qualifier.
227 (rs6000_expand_builtin): Remove unused parameters.
228 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
229 (altivec_init_builtins): Same.
230 (is_altivec_return_reg): New.
231 (vrsave_operation): New.
232 (ALTIVEC_REG_BIT): New.
233 (generate_set_vrsave): New.
235 * rs6000.md (get_vrsave): New.
237 (*set_vrsave_internal): New.
239 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
240 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
241 altivec_padding_size, vrsave_mask.
242 (TOTAL_ALTIVEC_REGS): New.
243 (EPILOGUE_USES): Add VRSAVE_REGNO.
245 2001-11-20 Jeff Law <law@redhat.com>
247 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
248 exit label as necessary.
250 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
252 * reload1.c (elimination_effects): Use function_invariant_p
253 instead of CONSTANT_P when considering register equivalences.
255 2001-11-20 David O'Brien <obrien@FreeBSD.org>
257 * config.gcc: Add FreeBSD/PowerPC target.
258 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
259 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
260 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
261 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
262 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
263 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
264 freebsd-spec.h to tm_file.
265 (rs6000-*-lynxos*): Add lynx.h to tm_file.
266 * config/freebsd.h: Tidy up.
267 (USING_CONFIG_FREEBSD): Define.
268 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
269 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
270 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
271 (TARGET_HAS_F_SETLKW): Define.
272 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
273 * config/freebsd-spec.h: New file.
274 * config/rs6000/freebsd.h: New file.
275 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
276 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
277 USING_SVR4_H to know when to turn on ELF support.
278 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
279 define only if not already defined.
281 * config/rs6000/aix.h (TARGET_VERSION): Define.
282 * config/rs6000/beos.h: Likewise.
283 * config/rs6000/darwin.h: Likewise.
284 * config/rs6000/mach.h: Likewise.
285 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
286 Don't include lynx.h directly.
288 2001-11-20 Graham Stott <grahams@redhat.com>
290 * unwind-dw2-fde.c (__deregister_frame_info_bases):
291 Fix lossage in last change return OB.
293 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
295 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
296 Remove unneeded exit related macros.
298 2001-11-20 David Edelsohn <edelsohn@gnu.org>
300 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
302 * rs6000.c (rs6000_emit_move): Add TFmode case.
303 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
304 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
305 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
306 * rs6000.h: ... to here.
307 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
308 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
309 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
311 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
313 * emit-rtl.c (get_mem_attrs): Fix typo.
315 2001-11-20 Jakub Jelinek <jakub@redhat.com>
317 * c-lang.c (finish_file): Backout 2001-11-16
318 changes, instead set DECL_DEFER_OUTPUT for static inline functions
319 before calling c_expand_deferred_function.
321 2001-11-20 Jakub Jelinek <jakub@redhat.com>
323 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
324 Don't register empty .eh_frame sections.
325 (__deregister_frame_info_bases, __deregister_frame): Don't
326 unregister them either.
328 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
330 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
331 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
332 * configure: Regenerate.
333 * config.in: Add dummy definitions of new flags.
334 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
335 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
336 * gcc.c (ASM_DEBUG_SPEC): New macro.
337 (asm_debug): New static variable.
338 (default_compilers): Add asm_debug when assembling from
340 (static_specs): Add asm_debug.
342 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
344 * config.gcc (*-*-freebsd*): Remove configuration block.
346 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
349 * configure.in: Setup ability to run ./stage[1234]/xgcc in
350 fixinc *as if* it were a proper lang subdirectory.
351 * configure: Rebuilt.
353 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
355 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
357 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
359 * 1750a.md: Don't use hex format for a const_int.
361 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
363 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
365 2001-11-19 Zack Weinberg <zack@codesourcery.com>
367 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
368 defined (prevents link errors when gettext isn't in the system
371 2001-11-19 DJ Delorie <dj@redhat.com>
373 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
374 (validate_const_int): New.
375 (read_rtx): Validate constant integers.
376 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
378 2001-11-19 Jakub Jelinek <jakub@redhat.com>
380 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
382 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
384 * toplev.c (DUMPFILE_FORMAT): Define default.
385 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
386 (close_dump_file, compile_file): Likewise.
387 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
388 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
390 2001-11-19 Jeff Law <law@redhat.com>
392 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
395 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
397 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
398 Don't fall off the base token run.
400 2001-11-19 Jason Wilkins <fenix@io.com>
402 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
404 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
406 * tree.def (VIEW_CONVERT_EXPR): New tree code.
407 * tree.h (handled_component_p): New declaration.
408 * alias.c (handled_component_p): Move function from here ...
409 * expr.c (handled_component_p): ... to here and non longer static.
410 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
411 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
412 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
413 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
414 (expand_expr, case VIEW_CONVERT_EXPR): New case.
415 (expand_expr, cse ADDR_EXPR): No need to copy if already
417 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
418 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
419 (output_constant): Handle VIEW_CONVERT_EXPR.
420 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
421 Add new case for VIEW_CONVERT_EXPR.
423 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
425 * a29k/unix.h (ASM_FILE_START): Const-ify.
426 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
427 * i386/isc.h (ASM_FILE_START): Const-ify.
428 * i386/sun386.h (ASM_FILE_START): Likewise.
430 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
431 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
432 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
433 * mn10200.md: Initialize variable.
435 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
437 * gcse.c (try_replace_reg): Copy RTX before creating note.
439 * df.h (df_ref_flags): New uenum.
440 (DF_REF_FLAGS): New macro.
441 (struct ref): Add field "flags".
442 * df.c (HANDLE_SUBREG): Remove.
443 (df_ref_create): Likewise; set flags field of ref.
444 (df_def_record_1): Strip down read_write subreg; remove
445 commented out code; set READ_WRITE flag.
446 (read_modify_subreg_p): New static function.
447 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
448 new argument "flags".
449 (df_insn_refs_record): Update call of df_uses_record.
450 (df_insn_modify): Avoid #if 0 around comment.
451 (df_dump): Dump the read/write flag.
453 * predict.c (propagate_freq): Make cyclic_probability and frequency
456 * i386.c (ix86_cc_mode): Accept USE.
458 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
459 jump is turned into simplejump.
461 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
463 * doc/fragments.texi, doc/trouble.texi: Remove links to old
464 installation chapter.
465 * doc/gcc.texi: Don't claim that this manual documents
466 installation. Mark Installation menu entry as being out of date.
468 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
470 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
471 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
472 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
474 2001-11-19 Jason Merrill <jason@redhat.com>
476 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
477 cur_token, not after.
479 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
480 Lose ASM_OUTPUT_CONSTRUCTOR.
481 * system.h: Poison it and INT_ASM_OP.
482 * c-lang.c (finish_file): Don't check for it.
483 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
485 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
487 * mmix.c (mmix_cc1_ignored_option): Const-ify.
488 (mmix_init_machine_status): Make static to match declaration.
489 (mmix_unique_section): Const-ify.
490 (mmix_output_quoted_string): Avoid automatic aggregate
492 (mmix_output_register_setting): Likewise.
493 (mmix_output_shiftvalue_op_from_str): Likewise.
495 * mmix.h (mmix_cc1_ignored_option): Const-ify.
496 (ASM_OUTPUT_BYTE): Fix format specifier warning.
497 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
499 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
502 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
503 name __objc_thread_exit_status so that it matches the
504 variable defined in objc/thr.h.
506 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
509 * mklibgcc.in: Add missing semi-colons.
512 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
514 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
515 after re-laying out decl in incomplete case.
516 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
518 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
520 * doc/install-old.texi: Move some sections out to ...
521 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
522 ... here. New files. Make into chapters rather than sections.
523 * doc/gcc.texi: Include the new files and add menu entries for
525 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
527 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
529 * tree.h (TYPE_ALIGN_OK): New flag.
530 * emit-rtl.c (set_mem_attributes): Handle it.
531 * expr.c (emit_single_push_insn): Only set to alias set 0 if
532 doing sibcall optimization.
533 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
535 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
536 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
538 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
540 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
542 * c-decl.c (c_decode_option): Give deprecation warning for
544 * doc/invoke.texi (-traditional): Note that this option is
547 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
549 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
550 arg to HOST_WIDE_INT, not long.
552 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
553 (HAS_INIT_SECTION): Define.
554 (REAL_ARITHMETIC): Don't undefine.
556 2001-11-18 Egor Duda <deo@logos-m.ru>
558 * config/i386/cygwin.h: Strip leading '*' from name, if any.
560 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
562 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
563 * c-common.c: Include diagnostic.h.
564 (c_common_finish): New.
565 * c-common.h (c_common_finish): New.
566 * c-lang.c (LANG_HOOKS_FINISH): Override.
567 * c-parse.in: Don't include diagnostic.h.
568 (finish_parse): Remove.
569 * langhooks.h: Update comments.
570 * toplev.c (lang_dependent_init): New prototype.
572 (compile_file): Split cleanup code out to finalize.
573 (lang_dependent_init): Stop if lang_hooks.init fails.
574 (toplev_main): Update.
575 * tree.h (finish_parse): Remove.
577 * objc-act.c (LANG_HOOKS_FINISH): Override.
579 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
581 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
582 * config/alpha/vms_tramp.asm: New file.
583 * config/alpha/vms-tramp.asm: Removed.
585 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
587 * c-common.c (struct disabled_builtin, disabled_builtins,
588 disable_builtin_function, builtin_function_disabled_p): New.
589 (builtin_function_2): Check for disabled built-in functions.
590 * c-common.h (disable_builtin_function): Declare.
591 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
592 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
593 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
595 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
598 * config.gcc: Remove reference to va-clipper.h.
600 2001-11-17 Stan Shebs <shebs@apple.com>
602 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
603 AltiVec-related bitfields.
605 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
607 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
608 (mark_eh_region, case ERT_UKNONW): New case.
610 2001-11-17 Christopher Faylor <cgf@redhat.com>
611 Corinna Vinschen <vinschen@redhat.com>
613 * config/i386/cygwin.h: Search target specific include directory for
614 w32api stuff, if appropriate.
616 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
618 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
620 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
622 * config/rs6000/rs6000.md: Change all ldvx to lvx.
624 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
626 * gensupport.c (process_rtx): Don't assume filename is the first
629 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
631 * vax-protos.h (reg_was_0_p): New prototype.
632 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
633 * vax.c (follows_p, reg_was_0_p): New functions.
635 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
637 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
638 (casesi1): Likewise. Define new pattern which arises by simplification
639 when operand 1 is a constant int. Correct pattern which arises by
640 simplification when operand 1 is zero.
642 2001-11-16 David O'Brien <obrien@FreeBSD.org>
644 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
645 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
646 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
647 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
648 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
649 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
650 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
651 * config/arm/aof.h: Don't include arm.h.
652 * config/arm/aout.h: Likewise.
653 * config/arm/coff.h: Don't include semi.h and aout.h.
654 * config/arm/elf.h: Don't include aout.h.
655 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
656 (TARGET_VERSION): Undef before defining.
657 (ARM_OS_NAME): Likewise
658 (TARGET_DEFAULT): Likewise
659 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
660 * config/arm/pe.h: Don't include arm/coff.h.
661 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
662 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
663 * config/arm/riscix1-1.h: Likewise.
664 * config/arm/rix-gas.h: Don't include riscix.h.
665 (DBX_CONTIN_LENGTH): Undef before defining.
666 * config/arm/semi.h: Don't include aout.h.
667 * config/arm/semiaof.h: Don't include aof.h.
668 * config/arm/strongarm-coff.h: Don't include coff.h.
669 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
670 * config/arm/vxarm.h: Don't include arm/coff.h.
671 * config/arm/xscale-coff.h: Don't include coff.h.
673 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
675 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
678 2001-11-16 Andreas Jaeger <aj@suse.de>
680 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
682 (fixup_fallthru_exit_predecessor): ... this.
683 Change callers and prototype.
685 2001-11-16 Bernd Schmidt <bernds@redhat.com>
687 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
688 hand; don't use gen_setcc_2.
689 (ix86_expand_builtin): Fix pshufw.
690 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
691 case UNORDERED to emit the right assembler instruction.
692 (mmx_pshufw): Lose operand 2.
693 (cvtsi2ss): Fix representation.
695 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
697 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
699 * doc/include/linux-and-gnu.texi: Remove.
701 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
702 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
704 2001-11-16 Kazu Hirata <kazu@hxi.com>
706 * config/a29k/a29k.c: Fix comment formatting.
707 * config/a29k/a29k.h: Likewise.
708 * config/arc/arc.c: Likewise.
709 * config/arc/arc.h: Likewise.
710 * config/vax/vax.c: Likewise.
711 * config/vax/vax.h: Likewise.
712 * config/we32k/we32k.c: Likewise.
713 * config/we32k/we32k.h: Likewise.
715 2001-11-16 Jeff Law <law@redhat.com>
717 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
718 creating a new jump insn.
720 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
722 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
723 copy misaligned data.
724 * varasm.c (assemble_variable): Set alignment into MEM when changed.
726 2001-11-16 Graham Stott <grahams@redhat.com>
728 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
731 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
733 * except.c: Support for catching a list of types with a single handler
734 (struct eh_region): Change type and filter to lists for catch regions.
735 (mark_eh_region): Mark the filter list for GC also.
736 (expand_start_catch): Always build a list if argument not NULL and
737 register each type of the list through add_type_for_runtime.
738 (duplicate_eh_region_1): Change type into type_list for catch regions.
739 (assign_filter_values): Assign a filter to each type associated with a
740 catch region. Assign filter for NULL types in a unique entry in the
742 (build_post_landing_pads): Emit compare and jump for each filter of
743 the list associated with a catch region.
744 (reachable_next_level): When the type thrown is known, stop the search
745 as soon as one type within a catch list matches. Also, a handler is
746 potentially reachable only if at least one of the types it catches
747 has not been previously caught.
748 (collect_one_action_chain): Retrieve the filter for a NULL type list
749 from the first filter list entry. For non NULL type lists, add an
750 action record for every filter assigned.
751 * except.h: Reflect changes in comment before expand_start_catch.
753 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
755 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
758 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
760 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
762 2001-11-16 Jakub Jelinek <jakub@redhat.com>
764 * c-lang.c (finish_file): Don't emit static inline functions if
765 they weren't referenced.
767 2001-11-15 Stan Shebs <shebs@apple.com>
769 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
771 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
773 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
775 * config/i386/i386.md: Likewise.
777 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
779 * timevar.c (rtl.h): Include so get fancy abort.
781 2001-11-15 Dale Johannesen <dalej@apple.com>
783 * config/darwin.h (SELECT_RTX_SECTION): Force address
784 initializers into 'const' section
785 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
786 if_then_else to match result, not operands
788 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
790 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
791 * emit-rtl.c (change_address): Fix typo in default alignment.
792 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
793 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
794 * rtl.h (REGNO_PTR_FRAME_P): New macro.
796 * expr.c (store_field): Pass tree instead of max size; callers changed.
797 Change handling of alignment.
798 Only copy to_rtx if is TARGET.
799 (expand_expr_unaligned): Delete; callers now use expand_expr.
800 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
801 (expand_assignment): Change handling of alignment.
802 Only copy to_rtx if was original.
803 (get_inner_reference): No longer return alginment; callers changed.
804 (expand_expr, case COMPONENT_REF): Change handling of alignment.
805 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
806 (compare_from_rtx): Delete ALIGN parm; all callers changed.
807 (do_compare_rtx_and_jump): Likewise.
808 * expr.h: Reflect above changes.
810 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
811 to get_inner_reference.
812 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
813 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
814 * optabs.c: Likewise.
815 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
816 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
817 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
818 compare_rtx_and_jump, and emit_cmp_jump_insns.
819 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
820 * function.c (assign_stack_temp_for_type): No longer static.
821 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
822 (prepare_cmp_insn): Delete declaration.
823 * rtl.h (assign_stack_temp_for_type): Add declaration.
824 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
825 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
826 * config/i386/i386.c,config/mips/mips.c: Likewise.
827 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
828 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
830 2001-11-15 Stan Shebs <shebs@apple.com>
832 * config/rs6000/rs6000.h: Fix a comment typo.
833 (RTX_COSTS): Sort processor versions better.
835 2001-11-15 Kazu Hirata <kazu@hxi.com>
837 * config/h8300/h8300.md: Fix insn length of bit insns.
839 2001-11-15 Jason Merrill <jason@redhat.com>
841 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
842 DIEs if there were errors in the source.
844 * config/alpha/alpha-interix.h, config/alpha/elf.h,
845 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
846 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
847 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
848 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
849 config/elfos.h, config/lynx.h, config/netware.h,
850 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
851 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
852 uses to use ASM_LONG.
854 2001-11-15 Alan Matsuoka <alanm@redhat.com>
856 * gensupport.c process_include : Change call to alloca to
859 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
861 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
864 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
866 * final.c (alter_subreg): If simplify_subreg can't do anything,
867 handle REG ourselves and abort for others.
869 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
871 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
874 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
876 * fix-header.c (read_scan_file): Update.
878 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
880 * toplev.c (toplev_main): Don't start timing until after
881 command-line options are parsed.
883 2001-11-15 Andreas Schwab <schwab@suse.de>
885 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
886 makefile frag, not host makefile frag.
887 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
888 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
890 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
891 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
892 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
893 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
894 * config/i386/t-dgux (STMP_FIXPROTO): Define.
895 * config/x-interix: Don't define STMP_FIXPROTO and
897 * config/t-interix: New file, define STMP_FIXPROTO.
898 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
899 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
900 * config/t-svr4 (FIXPROTO_DEFINES): Define.
901 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
902 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
903 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
904 * config/m68k/t-hp3200: Renamed from x-hp3200.
905 * config/i370/t-oe: Renamed from x-oe.
906 * config/mips/t-iris: Renamed from x-iris.
907 * config/pa/t-bsd: Renamed from x-pa.
908 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
909 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
910 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
911 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
912 config/rs6000/x-cygwin: Remove files.
914 * configure.in: Check for target objdump and use that in eh_frame
916 * configure: Regenerated.
918 2001-11-15 Jakub Jelinek <jakub@redhat.com>
920 * jump.c (squeeze_notes): Return true if no real insns were found.
921 * rtl.h (squeeze_notes): Adjust prototype.
922 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
923 squeeze_notes finds no real instructions, abort.
924 (merge_blocks_move_successor_nojumps): Likewise.
925 * loop.c (find_and_verify_loops): Likewise.
926 * stmt.c (expand_end_case): Likewise.
927 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
928 find any real instructions.
930 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
932 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
933 conditional jump, request updating life into for the block
934 containing it. Fix a typo which prevented life info update.
935 Clear blocks bitmap before using it.
937 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
939 * c-common.c: Include c-lex.h.
940 (c_common_lang_init): Change prototype. Call init_c_lex and
941 init_pragma from here.
942 * c-common.h (c_common_lang_init): Change prototype.
943 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
944 * c-lang.c (c_init): Change prototype. Update.
945 (c_init_options): Update.
946 * c-lex.c (cpp_filename): Remove.
947 (init_c_lex): Update. Read the main file, and get the original
949 (yyparse): Finish the command line options.
950 * c-parse.in (c_parse_init): Call init_reswords here.
951 (init_parse): Remove.
952 * c-tree.h (c_init_decl_processing): New.
953 * cpphash.c (_cpp_init_hashtable): After initializing the hash
955 * cppinit.c (read_original_filename, cpp_finish_options): New.
956 (cpp_create_reader): New prototype. Defer hash table initialization.
957 (cpp_start_read): Rename cpp_read_main_file. Initialize the
958 hash table. Get the original filename.
959 * cpplib.h (cpp_create_reader): Update.
960 (cpp_start_read): Remove.
961 (cpp_read_main_file, cpp_finish_options): New.
962 * cppmain.c (main, do_preprocessing): Update.
963 * langhooks.h (struct langhooks): Update init prototype.
964 * toplev.c (general_init, parse_options_and_default_flags,
965 process_options, lang_indpendent_init, lang_dependent_init,
966 init_asm_output): New; perform the bulk of initialization.
967 (compile_file): Move most of initialization to above functions.
968 (debug_hooks): Initialize statically.
969 (set_Wunused): Relocate.
970 (toplev_main): Move most of initialization to other init functions.
971 Have a clear logic flow.
972 * tree.h (init_parse, init_decl_processing): Remove.
974 * objc-act.c (objc_init): Update prototype, combine with old
976 (objc_init_options): Update.
979 2001-11-15 Andreas Jaeger <aj@suse.de>
981 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
983 * basic-block.h: Adjust prototype.
985 2001-11-15 Kazu Hirata <kazu@hxi.com>
987 * config/rs6000/aix31.h: Fix comment formatting.
988 * config/rs6000/beos.h: Likewise.
989 * config/rs6000/darwin.h: Likewise.
990 * config/rs6000/eabi.asm: Likewise.
991 * config/rs6000/linux.h: Likewise.
992 * config/rs6000/linux64.h: Likewise.
993 * config/rs6000/lynx.h: Likewise.
994 * config/rs6000/netbsd.h: Likewise.
995 * config/rs6000/rs6000.c: Likewise.
996 * config/rs6000/rs6000.h: Likewise.
997 * config/rs6000/rs6000.md: Likewise.
998 * config/rs6000/sol2.h: Likewise.
999 * config/rs6000/tramp.asm: Likewise.
1000 * config/rs6000/xcoff.h: Likewise.
1001 * config/rs6000/xm-beos.h: Likewise.
1003 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1005 * rtl.def (INCLUDE) : Define.
1006 * gensupport.c (init_include_reader, process_include,
1007 save_string) : New functions to implement an include facility
1009 * gensupport.h : Add prototype for init_md_reader_args.
1010 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1011 genextract.c genflags.c genopinit.c genoutput.c
1012 genpeep.c genrecog.c: Change call to init_md_reader to
1013 init_md_reader_args.
1014 * md.texi: Document (include "path") and -I directives for RTL
1017 2001-11-14 DJ Delorie <dj@redhat.com>
1019 * integrate.c (get_hard_reg_initial_reg): New.
1020 * integrate.h (get_hard_reg_initial_reg): Prototype.
1021 * local-alloc.c (block_alloc): Don't tie pseudos that
1022 represent call-saved hard regs' initial values.
1024 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1026 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1029 2001-11-14 Roger Sayle <roger@eyesopen.com>
1031 * fold-const.c (fold): Optimize strlen comparisons against zero.
1033 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1035 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1036 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1037 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1038 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1039 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1040 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1041 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1042 Include various CPU headers via tm_file. a.out based platforms now
1043 properly include sparc/aout.h. sol2.h usage now implies including
1044 elfos.h, svr4.h, and sparc/sysv4.h.
1045 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1047 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1048 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1049 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1050 Remove. They are a.out specific and belong in sparc/aout.h.
1051 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1052 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1053 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1055 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1056 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1057 Moved here from sparc/sparc.h.
1058 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1060 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1061 * config/sparc/lynx.h: Don't include lynx.h.
1062 (SELECT_SECTION): Do not undef.
1063 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1064 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1066 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1067 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1069 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1070 Don't undef, there is no need.
1071 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1072 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1073 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1074 Don't include sparc/sparc.h.
1075 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1076 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1077 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1079 (TARGET_VERSION): Define.
1080 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1082 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1084 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1085 (cfg_layout_finalize): Use it.
1086 * bb-reorder.c (HAVE_epilogue): Remove.
1087 (make_reorder_chain): Do not care special placement of
1090 * predict.c (expected_value_to_br_prob): Delete the note
1093 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1094 measure integration time separately.
1096 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1098 * function.c (struct temp_slot): ALIGN now unsigned.
1100 2001-11-14 Kazu Hirata <kazu@hxi.com>
1102 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1103 * config/dsp16xx/dsp16xx.h: Likewise.
1104 * config/dsp16xx/dsp16xx.md: Likewise.
1106 2001-11-14 Kazu Hirata <kazu@hxi.com>
1108 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1109 that deals with 7-bit shifts in HImode.
1111 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1113 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1114 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1115 (final_scan_insn): Update call of alter_subreg.
1116 (cleanup_subreg_operands): Likewise.
1117 (alter_subreg): Rewrite using simplify_subreg.
1118 (output_address, output_operand): Update call of alter_subreg.
1119 * output.h (alter_subreg): Update prototype.
1120 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1121 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1122 * Makefile.in (final.o): Add dependency on expr.h
1124 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1126 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1128 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1130 * doc/install.texi (sparc-*-linux*): Mention requirements for
1133 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1135 * Makefile.in (POD2MAN): Don't include --section=1.
1136 (manext): Rename to man1ext. All users changed.
1139 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1140 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1141 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1142 --section=1 in calls to $(POD2MAN).
1143 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1144 (maintainer-clean, install, uninstall): Handle the new man pages.
1145 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1146 (installdirs): Create man7dir.
1147 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1148 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1149 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1150 the SEE ALSO man page section.
1151 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1152 and fsf-funding(7) in the SEE ALSO man page section.
1153 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1154 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1155 * doc/include/fdl.texi, doc/include/funding.texi,
1156 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1157 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1159 2001-11-13 Richard Henderson <rth@redhat.com>
1161 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1162 as appropriate for the artificial decl.
1164 2001-11-13 Richard Henderson <rth@redhat.com>
1166 * loop.c (combine_movables): Turn off combination until
1167 move_movables validation bugs are fixed.
1169 2001-11-13 DJ Delorie <dj@redhat.com>
1171 * config.gcc (powerpc|rs6000): Set default cpp options based
1172 on --with-cpu settings.
1173 * config/rs6000/softfloat.h: New.
1175 2001-11-13 Kazu Hirata <kazu@hxi.com>
1177 * config/h8300/h8300.c (shift_alg_si): Use special code for
1178 25-bit shifts on H8/S.
1179 (get_shift_alg): Generate special code for 25-bit shifts on
1182 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1184 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1185 (adjust_automodify_address_1): New.
1186 * expr.h (adjust_address, adjust_address_nv): Adjust.
1187 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1188 (adjust_address_1): Update prototype.
1189 (adjust_automodify_address_1): Add prototype.
1190 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1191 (store_by_pieces_2): Likewise.
1193 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1195 * Makefile.in (explow.o): Now depends on ggc.h.
1196 * explow.c (ggc.h): Include.
1197 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1199 * Makefile.in (expr.o): Depends on insn-attr.h.
1200 * expr.c (insn-attr.h): New include.
1201 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1203 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1204 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1205 clean up related usage in ADDR_EXPR.
1206 (expand_expr_unaligned): Likewise.
1208 * emit-rtl.c (change_address): Fix typo in alias setting.
1210 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1212 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1214 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1217 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1218 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1220 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1222 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1223 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1224 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1225 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1226 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1227 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1228 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1229 sparc64-*-linux*): Include various CPU headers via tm_file.
1230 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1231 (SELECT_SECTION): Likewise.
1232 (SELECT_RTX_SECTION): Likewise.
1233 * config/sparc/sparc_bi.h: New file.
1234 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1235 * config/sparc/linux-aout.h: Likewise.
1236 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1237 * config/sparc/linux64.h: Likewise.
1238 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1239 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1240 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1242 (ASM_OUTPUT_IDENT): Do not #undef.
1243 (SELECT_SECTION): Likewise.
1244 (SELECT_RTX_SECTION): Likewise.
1245 * config/sparc/liteelf.h: Don't include gofast.h.
1246 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1247 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1248 * config/sparc/pbd.h: Likewise.
1249 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1250 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1251 * config/sparc/rtemself.h: Don't include rtems.h.
1252 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1253 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1255 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1256 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1257 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1258 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1259 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1260 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1261 * config/sparc/splet.h: Don't include sparc/aout.h.
1262 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1263 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1264 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1265 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1266 * config/sparc/vxsparc64.h: Don't include gofast.h.
1267 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1269 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1271 * doc/standards.texi: Mention C99 TC1.
1273 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1275 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1276 * mips.c (mips_output_conditional_branch): Likewise.
1278 2001-11-12 Kazu Hirata <kazu@hxi.com>
1280 * config/h8300/h8300.c (shift_alg_si): Use special code for
1281 15-bit logical shifts and 31-bit logical shifts.
1282 (get_shift_alg): Generate special code for 15-bit and 31-bit
1285 2001-11-12 Kazu Hirata <kazu@hxi.com>
1287 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1288 doing 6-bit logical shifts on H8/S.
1289 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1290 (get_shift_alg): Generate special code for 21-bit shifts on
1293 2001-11-12 Kazu Hirata <kazu@hxi.com>
1295 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1298 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1300 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1301 if both size and offset known.
1303 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1305 * config/ia64/freebsd.h: Fix misspelling.
1307 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1309 * doc/gcc.texi: Move several chapters out to ...
1310 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1311 doc/include/linux-and-gnu.texi, doc/interface.texi,
1312 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1313 ... here. New files.
1314 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1316 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1318 2001-11-12 Kazu Hirata <kazu@hxi.com>
1320 * config/alpha/alpha-interix.h: Fix comment formatting.
1321 * config/alpha/alpha.c: Likewise.
1322 * config/alpha/alpha.h: Likewise.
1323 * config/alpha/alpha32.h: Likewise.
1324 * config/alpha/freebsd.h: Likewise.
1325 * config/alpha/unicosmk.h: Likewise.
1326 * config/alpha/vms.h: Likewise.
1328 2001-11-12 Kazu Hirata <kazu@hxi.com>
1330 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1332 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1334 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1337 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1339 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1341 (replace_equiv_address): Call update_temp_slot_address.
1343 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1345 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1347 2001-11-12 Kazu Hirata <kazu@hxi.com>
1349 * config/h8300/h8300.c (shift_alg_qi): New.
1350 (shift_alg_hi): Likewise.
1351 (shift_alg_si): Likewise.
1352 (get_shift_alg): Change the type of count to unsigned int.
1355 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1357 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1358 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1359 to decide whether to defer a function.
1360 (finish_function): Adjust.
1361 (c_expand_deferred_function): New function.
1362 * c-lang.c (deferred_fns): New variable.
1363 (c_init): Initialize it, and mark it as a root.
1364 (defer_fn): New function.
1365 (finish_file): Expand all deferred functions.
1366 * c-tree.h (defer_fn): Declare.
1367 (c_expand_deferred_function): Likewise.
1368 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1369 * objc-act.c (deferred_fns): New variable.
1370 (objc_init): Initialize it, and mark it as a root.
1371 (defer_fn): New function.
1372 (finish_file): Expand all deferred functions.
1374 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1376 * alpha.c (unicosmk_special_name): Prototype.
1377 (unicosmk_ssib_name): Delete unused variable.
1378 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1379 * alpha/vms.h (PREFIX): Undef before defining.
1380 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1381 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1382 controlling usage. Const-ify.
1383 (alias_number): Delete unused variable.
1384 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1385 (m32r_expand_block_move): Fix uninitialized warnings.
1386 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1387 always true' warnings.
1388 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1389 * sh/sh.c: Include "integrate.h".
1390 (output_far_jump): Fix uninitialized warning.
1391 * final.c (shorten_branches): Avoid automatic aggregate
1393 * integrate.c (subst_constants): Likewise.
1395 2001-11-11 Kazu Hirata <kazu@hxi.com>
1397 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1398 (get_shift_alg): Remove redundant code.
1400 2001-11-11 Kazu Hirata <kazu@hxi.com>
1402 * config/pa/milli64.S: Fix comment formatting.
1403 * config/pa/pa-64.h: Likewise.
1404 * config/pa/pa-linux.h: Likewise.
1405 * config/pa/pa-protos.h: Likewise.
1406 * config/pa/pa.c: Likewise.
1407 * config/pa/pa.h: Likewise.
1408 * config/pa/pa32-linux.h: Likewise.
1409 * config/pa/pa32-regs.h: Likewise.
1410 * config/pa/pa64-hpux.h: Likewise.
1411 * config/pa/pa64-regs.h: Likewise.
1412 * config/pa/som.h: Likewise.
1414 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1416 * doc/gcc.texi: Move several chapters out to ...
1417 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1418 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1419 doc/vms.texi: ... here. New files.
1420 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1422 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1424 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1425 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1426 collect2.c, combine.c, config.in, configure, configure.in,
1427 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1428 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1429 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1432 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1434 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1435 Adjust operand number in CONST_DOUBLE.
1437 * expmed.c (extract_bit_field): No longer pass in alignment.
1438 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1439 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1441 * expr.c (store_constructor, store_constructor_field): Likewise.
1442 (store_field, emit_group_load, emit_group_store): Likewise.
1443 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1444 (store_bit_field, extract_bit_field): Likewise.
1445 * calls.c, expr.c, function.c: Change calls to above functions.
1446 * ifcvt.c, stmt.c: Likewise.
1448 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1449 constant and one is on frame.
1450 If know memref offset, adjust size from decl.
1452 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1454 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1455 format specifier warning.
1456 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1457 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1458 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1460 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1461 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1462 * i386-interix.h (gen_stdcall_suffix): Prototype.
1463 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1464 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1465 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1466 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1467 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1468 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1470 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1471 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1472 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1473 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1474 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1475 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1476 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1477 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1478 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1479 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1480 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1482 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1484 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1485 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1486 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1488 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1490 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1492 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1493 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1494 * m68k/news.h (PRINT_OPERAND): Likewise.
1495 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1496 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1497 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1498 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1500 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1501 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1502 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1503 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1504 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1505 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1506 PRINT_OPERAND): Likewise.
1507 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1509 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1510 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1511 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1512 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1513 * mips.c (mips_output_external_libcall): Mark parameter with
1515 (mips_asm_file_start): Move variable into the scope where it's
1517 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1518 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1519 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1520 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1521 * ns32k.c (print_operand): Likewise.
1522 * pa.c (print_operand, output_div_insn): Likewise.
1523 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1524 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1525 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1526 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1528 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1529 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1530 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1531 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1533 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1535 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1537 * varasm.c (assemble_global): Likewise.
1539 2001-11-11 H.J. Lu <hjl@gnu.org>
1541 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1543 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1545 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1546 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1547 align_labels_max_skip): New global variables.
1548 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1549 align_labels_max_skip): New global variables.
1550 (toplev_main): Set new variables.
1551 * i386.c (override_options): Set max_skip values.
1553 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1555 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1556 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1557 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1558 don't print an @fptr for labels either.
1559 (xstormy16_output_addr_vec): Don't print @fptr here.
1560 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1562 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1564 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1565 an ANSI/ISO definitino.
1566 (ssa_const_prop): Likewise.
1568 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1570 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1573 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1575 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1576 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1577 * cppmain.c (general_init): Call hex_init.
1578 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1580 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1582 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1583 of dgux.c:output_file_start().
1585 * i386/dgux.c: Delete file.
1587 2001-11-09 Richard Henderson <rth@redhat.com>
1589 * config/alpha/alpha.c (decl_in_text_section): New.
1590 (current_file_function_operand): Use it.
1591 (alpha_encode_section_info, alpha_end_function): Likewise.
1593 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1595 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1596 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1597 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1598 so OS specific files and use CPP_PREDEFINES for their needs.
1599 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1600 target headers to tm_file.
1601 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1602 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1603 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1604 (FUNCTION_PROFILER): Remove.
1605 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
1606 version in config/ia64/linux.h.
1607 * config/ia64/freebsd.h: New file.
1608 * config/freebsd.h: Tidy up.
1609 (_USING_CONFIG_FREEBSD): Define.
1610 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1611 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1612 (FBSD_STARTFILE_SPEC): Likewise.
1613 (FBSD_ENDFILE_SPEC): Likewise.
1614 (FBSD_LIB_SPEC): Likewise.
1615 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1616 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1617 set an ELF-improper one.
1619 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1621 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1622 constant can be loaded in a single instruction to a register. When
1623 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1624 depdi for insertion of most significant 32-bits on 64-bit hosts.
1625 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1626 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1627 * pa.md: New addmove pattern for adding constant_int to HImode
1628 register and moving result to HImode register. Remove HImode HIGH
1629 and LO_SUM patterns.
1631 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1633 * Makefile.in: Update.
1634 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1635 (print_lang_identifier): Rename c_print_identifier.
1636 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1637 (print_lang_statistics, lang_print_xnode): Remove.
1638 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1639 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1640 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1641 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1642 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1643 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1644 (LANG_HOOKS_INITIALIZER): Update.
1645 * langhooks.h (struct lang_hooks): New members.
1646 (lang_print_tree_hook): New.
1647 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1648 * print-tree.c: Include langhooks.h.
1649 (print_node): Update.
1650 * toplev.c (decode_d_option): Update.
1651 * tree.c: Include langhooks.h.
1652 (dump_tree_statistics): Update.
1653 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1654 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1656 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1657 LANG_HOOKS_SET_YYDEBUG): Override.
1658 (lang_print_xnode, print_lang_statistics): Remove.
1660 2001-11-09 Richard Henderson <rth@redhat.com>
1662 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1663 on the symbol string.
1665 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1667 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1668 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1669 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1671 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1673 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1675 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1677 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1678 (TYPE_READONLY): Likewise.
1680 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1682 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1683 don't pass --gdwarf2 to the assembler if the compiler will also
1686 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1689 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1691 * alias.c (nonoverlapping_memrefs_p): New function.
1692 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1694 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1696 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1698 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1699 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1700 generating altivec code.
1701 (FIXED_REGISTERS): VRSAVE is fixed.
1702 (CALL_USED_REGISTERS): VRSAVE is call used.
1704 2001-11-09 Jason Eckhardt <jle@rice.edu>
1706 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1707 code the branch target as ".+16/.+12", but rather use labels.
1709 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1711 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1712 to work around limitations of certain versions of GAS.
1714 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1715 (muldi3): Update due to SUBREG_BYTE changes.
1716 (casesi): Similarly.
1718 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1720 * doc/invoke.texi: Remove comment referring to -xf77-version.
1722 2001-11-09 Kazu Hirata <kazu@hxi.com>
1724 * config/convex/convex.c: Fix comment formatting.
1725 * config/convex/convex.h: Likewise.
1727 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1729 * Makefile.in (.po.pox): Look both in srcdir and builddir
1731 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1732 to the source directory.
1734 2001-11-09 Ben Elliston <bje@redhat.com>
1735 Michael Meissner <meissner@redhat.com>
1736 Andrew MacLeod <amacleod@redhat.com>
1737 Richard Henderson <rth@redhat.com>
1738 Nick Clifton <nickc@redhat.com>
1739 Catherine Moore <clm@redhat.com>
1741 * m32r.c: Add support for m32rx processor.
1745 * m32r-protos.h: Add prototypes for m32rx functions.
1746 * doc/invoke.texi: Document -m32rx option.
1748 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1750 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1753 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1755 * doc/install.texi2html: Use $MAKEINFO --no-split.
1757 2001-11-09 Andreas Schwab <schwab@suse.de>
1759 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1760 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1761 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1762 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1763 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1765 2001-11-09 H.J. Lu <hjl@gnu.org>
1767 * config/mips/mips.c (mips_output_function_prologues): Cast
1768 `tsize' to long for output.
1770 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1772 * c-lang.c (LANG_HOOKS_NAME): New.
1773 (lang_hooks): Constify.
1774 (c_init_options): Update.
1775 (lang_identify): Remove.
1776 * c-parse.in (language_string): Remove.
1777 * dbxout.c: Include langhooks.h.
1778 (dbxout_symbol_location): Update.
1779 * dwarf2out.c: Include langhooks.h.
1780 (gen_compile_unit_die): Update.
1781 * dwarfout.c: Include langhooks.h.
1782 (prototyped_attribute, output_compile_unit_die): Update.
1783 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1784 (LANG_HOOKS_INITIALIZER): Update.
1785 * langhooks.h (struct lang_hooks): New members. Constify.
1786 * stringpool.c: Don't include toplev.h.
1787 (set_identifier_size): Remove.
1788 * toplev.c (toplev_main): Initialize identifier size.
1789 (print_version): Update.
1790 * tree.h (language_string, init_lex, lang_identify,
1791 set_identifier_size): Remove.
1792 * Makefile.in: Update dependencies.
1793 * config/darwin.c: Include langhooks.h.
1794 (func_name_maybe_scoped): Update.
1795 * config/darwin.h (ASM_END_FILE): Update.
1796 * config/nextstep.h (ASM_END_FILE): Update.
1797 * config/nextstep21.h (ASM_END_FILE): Update.
1798 * config/i386/sun386.h (ASM_END_FILE): Update.
1799 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1800 (rs6000_output_function_epilogue): Update.
1802 * objc-act.c (LANG_HOOKS_NAME): Override.
1803 (struct lang_hooks): Constify.
1804 (objc_init_options): Update.
1805 (lang_identify): Remove.
1807 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1809 * fold-const.c (lshift_double): Honor PREC.
1810 (rshift_double): Likewise.
1812 2001-11-08 Kazu Hirata <kazu@hxi.com>
1814 * config/1750a/1750a.c: Fix comment formatting.
1815 * config/1750a/1750a.h: Likewise.
1817 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1819 * configure.in (--enable-languages): Be more permissive about
1820 syntax. Check for empty lists better. Warn about $LANGUAGES.
1821 * configure: Regenerated.
1823 2001-11-08 Richard Henderson <rth@redhat.com>
1825 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1827 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1829 * config.gcc: Rename stormy16 to xstormy16.
1830 * config/stormy16/stormy-abi: Likewise.
1831 * config/stormy16/stormy16-protos.h: Likewise.
1832 * config/stormy16/stormy16.c: Likewise.
1833 * config/stormy16/stormy16.h: Likewise.
1834 * config/stormy16/stormy16.md: Likewise.
1836 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1838 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1839 (TYPE_READONLY): Likewise.
1841 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1843 * reload1.c (reload): Don't delete equiv insn if can throw.
1845 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1846 (clear_storage): Likewise, for OBJECT.
1848 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1850 * pa.c (emit_move_sequence): Fix SUBREG expression to
1851 use proper byte offset when extending a constant from
1854 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1856 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1859 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1861 * explow.c (convert_memory_address, case SUBREG): Only return
1862 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1864 2001-11-08 Richard Henderson <rth@redhat.com>
1866 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1867 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1868 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1870 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1872 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1874 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1876 * dwarf2out.c (debug_str_hash): New.
1877 (struct indirect_string_node): New.
1878 (struct dw_val_struct): Change type of val_str to it.
1879 (DEBUG_STR_SECTION_FLAGS): Define.
1880 (add_AT_string): Push string into hashtable, increment reference
1882 (AT_string): Return string from ht_identifier.
1883 (AT_string_form): New.
1884 (free_AT): For dw_val_class_str, just decrement reference counter.
1885 (size_of_string): Remove.
1886 (size_of_die): Use AT_string_form to decide what size the string
1888 (size_of_pubnames): Use strlen instead of size_of_string.
1889 (value_format): Use AT_string_form for dw_val_class_str.
1890 (output_die): Output DW_FORM_strp strings using
1891 dw2_asm_output_offset.
1892 (indirect_string_alloc, output_indirect_string): New.
1893 (dwarf2out_finish): Emit .debug_str strings if there are any.
1895 2001-11-08 Andreas Franck <afranck@gmx.de>
1897 * configure.in: Add AC_ARG_PROGRAM to support program name
1898 transformation with --program-prefix, --program-suffix and
1899 --program-transform-name.
1900 * configure: Regenerated.
1901 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1902 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1903 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1904 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1905 program_transform_name the way suggested by autoconf.
1906 (GCC_TARGET_INSTALL_NAME): Define.
1907 (install-driver): Use the transformed target alias name.
1909 2001-11-08 Richard Henderson <rth@redhat.com>
1911 * config/mips/mips.c (save_restore_insns): Remove GP from the
1912 restore registers mask early instead of special casing it inside
1915 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1917 * cp/decl.c (shadow_warning): New function.
1918 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1919 and an error when a block scope decl shadows a parameter.
1921 2001-11-08 Richard Henderson <rth@redhat.com>
1923 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1926 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1928 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1929 to implement floating negation on processors prior to PA 2.0.
1931 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1933 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1934 (USE_LINKONCE_INDIRECT): Define.
1935 (dw2_output_indirect_constant_1): Try to output indirect constants
1936 into linkonce sections if possible.
1937 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1938 (dw2_output_indirect_constants): Likewise.
1940 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1942 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1944 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1946 * c-decl.c (pushdecl): Remove file and line.
1947 * c-typeck.c (pop_init_level): Remove size.
1949 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1951 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1954 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1955 (TARGET_ALTIVEC): New.
1956 (TARGET_SWITCHES): Add altivec.
1957 (FIRST_PSEUDO_REGISTER): Change to 109.
1958 (CALL_USED_REGISTERS): Same.
1959 (FIRST_ALTIVEC_REGNO): New.
1960 (LAST_ALTIVEC_REGNO): New.
1961 (ALTIVEC_REGNO_P): New.
1962 (UNITS_PER_ALTIVEC_WORD): New.
1963 (ALTIVEC_VECTOR_MODE): New.
1964 (FIXED_REGISTERS): Add altivec registers.
1965 (REG_ALLOC_ORDER): Same.
1966 (HARD_REGNO_NREGS): Adjust for altivec registers.
1967 (HARD_REGNO_MODE_OK): Same.
1968 (MODES_TIEABLE_P): Same.
1969 (REGISTER_MOVE_COST): Same.
1970 (REGNO_REG_CLASS): Same.
1971 (reg_class): Add ALTIVEC_REGS.
1972 (REG_CLASS_NAMES): Same.
1973 (REG_CLASS_CONTENTS): Same.
1974 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1975 (ALTIVEC_ARG_RETURN): New.
1976 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1977 (LIBCALL_VALUE): Handle altivec vector modes.
1978 (VECTOR_MODE_SUPPORTED_P): New.
1979 (ALTIVEC_ARG_MIN_REG): New.
1980 (ALTIVEC_ARG_MAX_REG): New.
1981 (ALTIVEC_ARG_NUM_REG): New.
1982 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1983 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1984 (REGISTER_NAMES): Add altivec regs.
1985 (DEBUG_REGISTER_NAMES): Same.
1986 (ADDITIONAL_REGISTER_NAMES): Same.
1987 (rs6000_builtins): New.
1988 (MD_EXPAND_BUILTIN): New.
1989 (MD_INIT_BUILTINS): New.
1990 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1991 for AltiVec instructions.
1992 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1993 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1995 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1996 (TARGET_SWITCHES): Add no-altivec.
1997 (DATA_ALIGNMENT): Align vectors to 128 bits.
1998 (TARGET_OPTIONS): Add abi= option.
1999 Add rs6000_abi_string extern.
2000 (LOCAL_ALIGNMENT): New.
2001 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2002 (MASK_ALTIVEC_ABI): New.
2003 (TARGET_ALTIVEC_ABI): New.
2004 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2006 (STACK_BOUNDARY): Adjust for altivec.
2007 (BIGGEST_ALIGNMENT): Same.
2008 (rs6000_args): Add vregno.
2009 (USE_ALTIVEC_FOR_ARG_P): New.
2010 (FIXED_REGISTERS): Add vrsave register.
2011 (CALL_USED_REGISTERS): Same.
2012 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2013 (VRSAVE_REGNO): New.
2014 (reg_class): Add VRSAVE_REGS.
2015 (REG_CLASS_NAMES): Same.
2016 (REG_CLASS_CONTENTS): Same.
2017 (REGNO_REG_CLASS): Same.
2019 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2020 (ABI_STACK_BOUNDARY): Same.
2021 (BIGGEST_ALIGNMENT): Same.
2022 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2023 (ROUND_TYPE_ALIGN): Same.
2025 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2028 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2031 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2034 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2035 (altivec_expand_builtin): New.
2036 (altivec_init_builtins): New.
2037 (TARGET_EXPAND_BUILTIN): New.
2038 (TARGET_INIT_BUILTINS): New.
2039 (rs6000_init_builtins): New.
2040 (struct builtin_description): New.
2042 (rs6000_reg_names): Add altivec registers.
2043 (alt_reg_names): Same.
2044 (secondary_reload_class): Altivec regs can hold altivec regs and
2046 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2047 (print_operand): Add 'y' case for printing altivec memory
2049 (rs6000_legitimize_address): Legitimize vector addresses into
2051 (altivec_expand_binop_builtin): New.
2052 New string rs6000_current_abi.
2053 (rs6000_override_options): Call rs6000_parse_abi_options.
2054 (rs6000_parse_abi_options): New.
2055 (function_arg_boundary): Vector arguments must be 16
2057 (function_arg_advance): Handle vector arguments.
2058 (function_arg_partial_nregs): Same.
2059 (init_cumulative_args): Same.
2060 (function_arg): Same.
2062 * config/rs6000/rs6000.md (altivec_lvx): New.
2063 (type): Add altivec attribute.
2065 (*movv4si_internal): New.
2067 (*movv16qi_internal): New.
2069 (*movv8hi_internal1): New.
2071 (*movv4sf_internal1): New.
2072 (altivec_stvx): New.
2188 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2190 * Makefile.in (df.o): Add fibheap.h to dependencies.
2192 * df.h: Add prototypes for transfer functions, iterative_dataflow
2194 (enum df_flow_dir): New enum.
2195 (enum df_confluence_op): New enum.
2196 (struct df): Add inverse_rts_map.
2198 * df.c: Add sbitmap.h to the list of includes.
2199 (df_rd_global_compute): Removed.
2200 (df_ru_global_compute): Removed.
2201 (df_lr_global_compute): Removed.
2202 (df_rd_transfer_function): New function.
2203 (df_ru_transfer_function): New function.
2204 (df_lr_transfer_function): New function.
2205 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2206 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2207 (iterative_dataflow_sbitmap): New function.
2208 (iterative_dataflow_bitmap): New function.
2210 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2212 * doc/gcc.texi: Move terminology and spelling conventions to
2213 htdocs/codingconventions.html.
2215 2001-11-07 Graham Stott <grahams@redhat.com>
2217 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2219 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2221 * expmed.c (expand_mult): Force operand to register before computing
2223 * i386.c (x86_decompose_lea): New global vairable.
2224 * i386.h (x86_decompose_lea): Declare.
2225 (TARGET_DECOMPOSE_LEA): New macro.
2226 (RTX_COST): Handle leas properly.
2228 2001-11-06 Richard Henderson <rth@redhat.com>
2230 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2231 defined for a CONSTRUCTOR; don't check it.
2233 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2235 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2236 test for absolute pathnames.
2238 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2240 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2241 instructions up to the target pc inclusive.
2243 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2245 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2247 2001-11-06 Eric Christopher <echristo@redhat.com>
2249 * config/mips/mips.md(movdf_internal2): Add constraints for float
2250 to general register move.
2251 * config/mips/elf64.h: Add default ABI.
2253 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2255 * alias.c:: Include langhooks.h.
2256 * emit-rtl.c: Similarly.
2257 * toplev.c: Similarly.
2258 * tree-inline.c: Similarly.
2259 * langhooks-def.h: New, the old langhooks.h. Give the default
2260 hooks a common prefix.
2261 * langhooks.h: Contents extracted from toplev.h.
2262 * toplev.h: Move langhook stuff to langhooks.h.
2263 * langhooks.c: Give default hooks a common prefix.
2265 * c-lang.c: Include langhooks-def.h.
2266 * objc/objc-act.c: Similarly.
2267 * Makefile.in: Update.
2268 * objc/Make-lang.in: Update.
2270 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2272 * doc/install.texi: Document that configure options not listed in
2273 this file are unsupported. Document --with-system-zlib.
2275 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2277 * rtl.h (mem_for_const_double): New declaration.
2278 * varasm.c (mem_for_const_double): New function.
2279 * config/convex/convex.md (movdf): Use it.
2280 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2281 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2282 * config/m68k/m68kv4.h: Likewise.
2284 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2285 of new GP reg classes.
2287 * expr.c (store_field): When making temp object for unaligned
2288 component, set it to alias set 0.
2290 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2292 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2293 non-lvalue arrays if C99.
2294 * c-typeck.c (default_conversion): Split out code handling
2295 array-to-pointer and function-to-pointer conversions into a
2296 separate default_function_array_conversion function.
2297 (default_function_array_conversion): New function. Keep track of
2298 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2299 arrays unchanged outside C99 mode instead of giving an error for
2301 (build_component_ref): Use pedantic_non_lvalue when handling
2302 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2303 (convert_arguments): Use default_function_array_conversion.
2304 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2306 (unary_complex_lvalue): Likewise.
2307 (internal_build_compound_expr): Use
2308 default_function_array_conversion. Apply default conversions to
2309 function in compound expression.
2310 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2311 Use default_function_array_conversion.
2312 * doc/extend.texi: Update documentation of subscripting non-lvalue
2316 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2318 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2319 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2320 corresponding to the complete set of .po and .gmo files in
2321 the source directory's po subdir, modified by LINGUAS. Don't
2322 look at ALL_LINGUAS.
2323 * configure.in: Don't set ALL_LINGUAS.
2324 * configure: Regenerate.
2326 * Makefile.in (.po.gmo): Don't move into source directory.
2327 (.po.pox): Clarify comments.
2328 (install-po): Look for .gmo files in both srcdir and objdir;
2329 don't fail if a file is totally missing.
2330 (distclean): rmdir ada subdirectory too.
2332 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2334 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2335 CONSTRUCTORs _correctly_.
2337 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2339 * c-decl.c (delete_block): Remove.
2340 * c-tree.h (delete_block): Remove.
2342 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2344 * cppexp.c (lex, parse_defined): Update warning about defined.
2346 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2348 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2351 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2353 * config/arm/arm.c (arm_return_in_memory): Cope with
2354 int_size_in_bytes returning -1.
2356 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2359 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2361 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
2362 remove unneeded dependencies;
2364 * cfglayout.c, cfglayout.h: New files; break out from ...
2365 * bb-reorder.c: ... here; Remove unneeded includes;
2367 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2369 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2371 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2373 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2374 mode as well. Do not explicitly create intermediate regs.
2376 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2378 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2379 (common_section): Delete unused variable.
2380 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2381 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2382 * arm-protos.h (arm_poke_function_name, aof_add_import,
2383 aof_delete_import): Const-ify.
2384 * arm.c (legitimize_pic_address): Wrap variables in the macro
2385 controlling their usage.
2386 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2387 (arm_poke_function_name, pic_chain, import, aof_add_import,
2388 aof_delete_import): Const-ify.
2389 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2390 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2391 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2392 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2393 * i860/sysv3.h: Add missing comment closure.
2394 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2395 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2396 to symbolic_operand.
2398 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2399 (i960-*-*): Set tmake_file.
2400 (sparc86x-*-elf*): Fix typo in header name.
2402 * sched-rgn.c (schedule_insns): Delete unused variable.
2404 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2407 * c-typeck.c (lookup_field): Rework to return a chain down to
2408 the looked-up field.
2409 (build_component_ref): Use the new lookup_field to handle
2410 nested anonymous entities correctly.
2412 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2414 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2415 Change parameters to gen_rtx_CONST_DOUBLE.
2416 (GEN_INT64, sparc_emit_set_const64): Likewise.
2417 * config/sparc/sparc.md (movdf split): Likewise.
2419 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2421 * unroll.c (calculate_giv_inc): Use find_last_value rather
2422 than just hoping the last instruction is the right SET.
2423 [Fixes 990604-1.c on stormy16.]
2425 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2426 library at all if -T is used.
2428 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2429 some uses of uninitialized variables in error cases.
2431 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2432 look at 'temp' if we won't be using it.
2434 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2435 (RTX_COSTS): Define.
2436 (ADDRESS_COST): Define.
2437 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2439 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2441 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2442 stormy16_asm_output_mi_thunk.
2443 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2445 * config/stormy16/stormy16-protos.h
2446 (stormy16_asm_output_mi_thunk): New prototype.
2448 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2450 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2451 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2452 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2453 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2454 sched-int.h, toplev.c, config/alpha/alpha.c,
2455 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2456 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2457 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2458 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2459 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2460 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2461 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2463 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2465 * Makefile.in (dbxout.o): Depend on function.h.
2466 * collect2.c (is_in_list): Hide unused function.
2467 * dbxout.c: Include function.h.
2468 (source_label_number, dbxout_source_line, dbxout_source_file,
2469 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2470 macros controlling usage.
2471 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2472 * output.h (exports_section): Prototype.
2474 * convex.c (convex_output_function_prologue): Fix format specifier
2476 (asm_declare_function_name): Fix signed/unsigned warning.
2477 (print_operand): Fix format specifier warning.
2478 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2479 * dsp16xx-protos.h (uns_comparison_operator,
2480 num_1600_core_shifts): Prototype.
2481 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2482 (frame_size, frame_pointer_offset): Delete.
2483 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2484 Make static. Fix format specifier warnings.
2485 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2486 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2487 * dsp16xx.md: Add default case in switches.
2488 * fr30.h (IN_RANGE): Delete.
2489 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2490 * mcore-protos.h (mcore_output_cmov): Const-ify.
2491 * mcore.c (mcore_output_cmov): Likewise.
2492 * mcore.h (switch_to_section): Make static and prototype.
2493 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2494 unsigned>=0 warnings.
2495 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2496 * rs6000-protos.h (read_only_data_section,
2497 read_only_private_data_section): Prototype.
2498 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2499 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2500 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2502 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2504 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2506 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2507 * gcc.c (convert_filename): Add static prototype. Const-ify.
2508 Wrap variable in macros controlling its use.
2509 * output.h (sdata_section): Add prototype.
2511 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2512 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2513 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2514 (ASM_FILE_START): Const-ify.
2515 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2517 * c4x.md: Don't use the 'U' integer suffix.
2518 * clipper.md (clipper_movstr): Delete declaration.
2519 * d30v-protos.h (d30v_move_2words): Const-ify.
2520 (debug_stack_info): Add prototype.
2521 * d30v.c: Include "integrate.h".
2522 (d30v_function_arg_boundary, d30v_function_arg,
2523 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2524 signed/unsigned warnings.
2525 (d30v_print_operand_memory_reference, d30v_move_2words):
2527 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2528 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2529 * fr30.md: Const-ify.
2530 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2531 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2532 (mvs_get_label_page): Hide unused static function.
2533 * i860.c (current_function_original_name): Const-ify.
2534 * i860/sysv3.h (current_function_original_name): Likewise.
2535 * i860/sysv4.h (current_function_original_name): Likewise.
2536 * i960.md: Add default case in switches. Remove unused variable.
2537 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2538 * m32r.md: Const-ify.
2539 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2540 * m68hc11.c: Include "reload.h".
2541 (static_chain_reg, print_options, m68hc11_asm_file_start):
2543 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2544 around & in comparison.
2545 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2546 * mn10200.c (shift_mode): Remove trailing comma.
2547 * mn10300-protos.h (output_tst): Const-ify.
2548 * mn10300.c (output_tst): Likewise.
2549 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2551 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2552 * pa.c (output_ascii): Likewise.
2553 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2554 * pdp11.md (expand_unop): Delete declarations.
2555 * pj-protos.h (pj_output_addsi3): Const-ify.
2556 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2557 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2558 unique_src_operand): Add prototypes.
2559 (pj_output_store_into_lval): Make definition static.
2560 (pj_function_incoming_arg): Don't use unary plus.
2561 (pj_output_addsi3): Const-ify.
2562 * romp.md (get_symref): Delete declarations.
2563 * v850-c.c (mark_current_function_as_interrupt): Don't return
2564 value from void function.
2565 * v850.c: Include "integrate.h".
2566 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2567 * vax-protos.h (const_section): Add prototype.
2569 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2571 * machmode.def: Add documentation for the seventh argument in
2574 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2576 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2578 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2579 <-melf>: Don't have markup for ELF acronym.
2581 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2583 * config.gcc (mmix-*-*): New target.
2584 * doc/invoke.texi: Document MMIX options.
2585 * doc/contrib.texi: Add note about MMIX port to my entry.
2586 * config/mmix/t-mmix: New file.
2587 * config/mmix/mmix.h: New file.
2588 * config/mmix/mmix-protos.h: New file.
2589 * config/mmix/mmix.c: New file.
2590 * config/mmix/mmix.md: New file.
2591 * config/mmix/crti.asm: New file.
2592 * config/mmix/crtn.asm: New file.
2594 2001-11-03 Kazu Hirata <kazu@hxi.com>
2596 * config/sparc/linux-aout.h: Fix comment formatting.
2597 * config/sparc/linux.h: Likewise.
2598 * config/sparc/linux64.h: Likewise.
2599 * config/sparc/lynx.h: Likewise.
2600 * config/sparc/pbd.h: Likewise.
2601 * config/sparc/sol2-sld-64.h: Likewise.
2602 * config/sparc/sol2.h: Likewise.
2603 * config/sparc/sparc.c: Likewise.
2604 * config/sparc/sparc.h: Likewise.
2605 * config/sparc/sparc.md: Likewise.
2606 * config/sparc/sunos4.h: Likewise.
2607 * config/sparc/vxsim.h: Likewise.
2608 * config/sparc/vxsparc.h: Likewise.
2609 * config/sparc/vxsparc64.h: Likewise.
2611 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2613 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2614 reference to CONST_DOUBLE_MEM in comment.
2615 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2616 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2617 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2618 * function.c (pop_function_context_from): Don't call
2619 restore_varasm_status.
2620 * function.h (restore_varasm_status): Delete declaration.
2621 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2623 * rtl.def (CONST_DOUBLE): Update comment.
2624 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2625 (CONST_DOUBLE_CHAIN): Likewise.
2626 (CONST_DOUBLE_MEM): Delete.
2627 (gen_rtx_CONST_DOUBLE): Update parameters.
2628 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2629 Remove reference to CONST_DOUBLE_MEM.
2630 (const_alias_set): New variable.
2631 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2632 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2633 Don't set CONST_DOUBLE_MEM.
2634 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2635 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2636 Put constant in const_alias_set.
2637 (struct pool_constant): ALIGN now unsigned.
2638 OFFSET now HOST_WIDE_INT.
2640 (restore_varasm_status): Deleted.
2641 (mark_pool_constant): Mark desc->rtl.
2642 (force_const_mem): Rework to store rtl in hash table,
2643 not CONST_DOUBLE_MEM.
2644 Put constant in const_alias_set.
2645 (find_pool_constant): Check desc->rtl.
2646 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2647 (init_varasm_once): Initialize const_alias_set.
2649 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2652 * reload.c (combine_reloads): Don't combine an output reload if there
2653 are other reloads around for part of the output.
2655 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2656 constant expression.
2657 (set_mem_decl): New function.
2658 * expr.h (set_mem_decl): New declaration.
2659 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2660 (output_asm_operand_names): Add tab.
2661 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2663 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2666 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2668 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2669 Use "invalid" instead of "illegal". Use @r in comments in
2672 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2674 * c-decl.c (pushdecl): Move block inside if conditional to remove
2675 possibility of a segfault. Lookup block-level extern
2676 variables in enclosing scopes correctly.
2678 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2680 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2682 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2683 SUBREG so we avoid SUBREGing memory.
2685 * expmed.c (store_bit_field): Same.
2687 2001-11-02 DJ Delorie <dj@redhat.com>
2689 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2690 using FP registers for DImode mem-mem moves is acceptable.
2692 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2694 * builtins.c (apply_args_size): Handle vector arguments.
2695 (apply_result_size): Same.
2697 * machmode.def: Set WIDER mode field for all vector entries.
2699 2001-11-02 Graham Stott <grahams@redhat.com>
2701 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2703 2001-11-01 Eric Christopher <echristo@redhat.com>
2705 * config.gcc: Revert part of earlier patch.
2706 * config/mips/linux.h: Ditto.
2707 * df.c: Include tm_p.h to avoid warnings.
2708 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2710 * config/mips/mips.c: Define mips_abi regardless.
2711 (mips_output_function_prologues): Add long casts for .frame
2713 (override_options): Allow use of ABI_32.
2715 2001-11-01 Kazu Hirata <kazu@hxi.com>
2717 * config/m68hc11/m68hc11.c: Fix comment formatting.
2718 * config/m68hc11/m68hc11.h: Likewise.
2719 * config/m68hc11/m68hc11.md: Likewise.
2721 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2723 * c-typeck.c (default_conversion): Retain the original expression
2725 * gcc.dg/Wparentheses.c: New tests.
2727 2001-11-01 David S. Miller <davem@redhat.com>
2729 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2730 64-bit Sparc description more in line with reality.
2732 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2734 * Makefile.in (GCOV_OBJS): Add version.o.
2735 * gcov.c: Include "version.h" and <getopt.h>.
2736 (gcov_version_string): Remove.
2737 (print_usage): Take a parameter to determine whether this is a
2738 call from --help or an error message. Give fuller output that
2739 follows the GNU Coding Standards for --help.
2740 (print_version): New function.
2742 (process_args): Use getopt_long. Support long options. Follow
2743 GNU Coding Standards for --help and --version.
2744 * doc/gcov.texi: Document long options.
2745 Addresses part of PR other/704.
2747 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2749 * pa.c (output_move_double): Fix typo in double load.
2751 2001-11-01 Kazu Hirata <kazu@hxi.com>
2753 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2754 before passing it to ggc_alloc_string.
2756 2001-11-01 Kazu Hirata <kazu@hxi.com>
2758 * config/m68k/3b1.h: Fix comment formatting.
2759 * config/m68k/3b1g.h: Likewise.
2760 * config/m68k/a-ux.h: Likewise.
2761 * config/m68k/amix.h: Likewise.
2762 * config/m68k/apollo68.h: Likewise.
2763 * config/m68k/atari.h: Likewise.
2764 * config/m68k/aux-exit.c: Likewise.
2765 * config/m68k/ccur-GAS.h: Likewise.
2766 * config/m68k/crds.h: Likewise.
2767 * config/m68k/dpx2.h: Likewise.
2768 * config/m68k/dpx2g.h: Likewise.
2769 * config/m68k/hp310.h: Likewise.
2770 * config/m68k/hp320.h: Likewise.
2771 * config/m68k/isi.h: Likewise.
2772 * config/m68k/linux.h: Likewise.
2773 * config/m68k/lynx.h: Likewise.
2774 * config/m68k/m68k-psos.h: Likewise.
2775 * config/m68k/m68k.c: Likewise.
2776 * config/m68k/m68k.h: Likewise.
2777 * config/m68k/m68k.md: Likewise.
2778 * config/m68k/m68kelf.h: Likewise.
2779 * config/m68k/m68kv4.h: Likewise.
2780 * config/m68k/mot3300.h: Likewise.
2781 * config/m68k/news.h: Likewise.
2782 * config/m68k/next.h: Likewise.
2783 * config/m68k/pbb.h: Likewise.
2784 * config/m68k/plexus.h: Likewise.
2785 * config/m68k/sgs.h: Likewise.
2786 * config/m68k/sun3.h: Likewise.
2787 * config/m68k/tower.h: Likewise.
2788 * config/m68k/vxm68k.h: Likewise.
2790 2001-10-31 DJ Delorie <dj@redhat.com>
2792 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2793 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2794 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2795 * config/mips/mips.c (mips_cache_flush_func): New.
2796 * doc/invoke.texi: Document the new options.
2798 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2800 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2801 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2803 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2805 * config/cris/cris.c: Include output.h after tree.h but before
2808 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2810 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2811 (INTL_SUBDIRS): Just intl.
2812 (.SUFFIXES): Add .gmo .po .pox.
2813 (native): Also depend on build-@POSUB@.
2814 (intl.all, intl.install): Depend on config.h and things it includes.
2815 (po-generated): New target; depend on c-parse.c and tradcif.c.
2816 (install-normal): Also depend on install-@POSUB@.
2817 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2818 (build-, install-, build-po, update-po, install-po,
2819 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2821 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2822 * configure.in: Don't munge XGETTEXT. Don't generate
2824 * configure: Regenerate.
2826 * exgettext: Delete.
2827 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2828 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2830 2001-10-31 Kazu Hirata <kazu@hxi.com>
2832 * config/h8300/h8300.md (two anonymous patterns): New.
2834 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2836 * tree.h (tree_index): Add support for V16QI and V8HI.
2837 (V8HI_type_node): New.
2838 (V16QI_type_node): New.
2840 * tree.c (build_common_tree_nodes_2): Same.
2842 * c-common.c (type_for_mode): Same.
2844 2001-10-31 Kazu Hirata <kazu@hxi.com>
2846 * config/i386/att.h: Fix comment formatting.
2847 * config/i386/beos-elf.h: Likewise.
2848 * config/i386/bsd.h: Likewise.
2849 * config/i386/bsd386.h: Likewise.
2850 * config/i386/crtdll.h: Likewise.
2851 * config/i386/cygwin.asm: Likewise.
2852 * config/i386/cygwin.h: Likewise.
2853 * config/i386/djgpp.h: Likewise.
2854 * config/i386/freebsd-aout.h: Likewise.
2855 * config/i386/freebsd.h: Likewise.
2856 * config/i386/gas.h: Likewise.
2857 * config/i386/i386-interix.h: Likewise.
2858 * config/i386/i386-protos.h: Likewise.
2859 * config/i386/i386.c: Likewise.
2860 * config/i386/i386.h: Likewise.
2861 * config/i386/i386.md: Likewise.
2862 * config/i386/i386elf.h: Likewise.
2863 * config/i386/interix.c: Likewise.
2864 * config/i386/isc.h: Likewise.
2865 * config/i386/isccoff.h: Likewise.
2866 * config/i386/iscdbx.h: Likewise.
2867 * config/i386/linux.h: Likewise.
2868 * config/i386/lynx.h: Likewise.
2869 * config/i386/mingw32.h: Likewise.
2870 * config/i386/netbsd-elf.h: Likewise.
2871 * config/i386/next.h: Likewise.
2872 * config/i386/osf1elf.h: Likewise.
2873 * config/i386/osfrose.h: Likewise.
2874 * config/i386/sco5.h: Likewise.
2875 * config/i386/seq-gas.h: Likewise.
2876 * config/i386/seq-sysv3.h: Likewise.
2877 * config/i386/sequent.h: Likewise.
2878 * config/i386/sol2.h: Likewise.
2879 * config/i386/sun386.h: Likewise.
2880 * config/i386/uwin.asm: Likewise.
2881 * config/i386/uwin.h: Likewise.
2882 * config/i386/vxi386.h: Likewise.
2883 * config/i386/win32.h: Likewise.
2884 * config/i386/winnt.c: Likewise.
2885 * config/i386/xm-cygwin.h: Likewise.
2886 * config/i386/xm-mingw32.h: Likewise.
2888 2001-10-31 Kazu Hirata <kazu@hxi.com>
2890 * builtins.def: Fix comment typos.
2891 * config/alpha.c: Likewise.
2892 * config/arm/arm.c: Likewise.
2893 * config/avr/avr.h: Likewise.
2894 * config/d30v/d30v.c: Likewise.
2895 * config/d30v/d30v.h: Likewise.
2896 * config/d30v/d30v.md: Likewise.
2897 * config/dsp16xx/dsp16xx.c: Likewise.
2898 * config/fr30/fr30.c: Likewise.
2899 * config/fr30/fr30.md: Likewise.
2900 * config/i386/i386.c: Likewise.
2901 * config/i860/i860.c: Likewise.
2902 * config/i960/i960.c: Likewise.
2903 * config/ia64/ia64.c: Likewise.
2904 * config/mips/mips.c: Likewise.
2905 * config/pa/pa.c: Likewise.
2906 * config/rs6000/rs6000.c: Likewise.
2907 * config/s390/s390.c: Likewise.
2908 * config/sparc/sparc.c: Likewise.
2910 2001-10-30 Kazu Hirata <kazu@hxi.com>
2912 * config/mips/elf.h: Fix comment formatting.
2913 * config/mips/elf64.h: Likewise.
2914 * config/mips/iris5.h: Likewise.
2915 * config/mips/iris5gas.h: Likewise.
2916 * config/mips/iris6.h: Likewise.
2917 * config/mips/isa3264.h: Likewise.
2918 * config/mips/linux.h: Likewise.
2919 * config/mips/mips.c: Likewise.
2920 * config/mips/mips.h: Likewise.
2921 * config/mips/mips.md: Likewise.
2922 * config/mips/mips16.S: Likewise.
2923 * config/mips/netbsd.h: Likewise.
2924 * config/mips/osfrose.h: Likewise.
2925 * config/mips/r3900.h: Likewise.
2926 * config/mips/sni-svr4.h: Likewise.
2927 * config/mips/svr4-t.h: Likewise.
2928 * config/mips/ultrix.h: Likewise.
2930 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2932 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2933 when we update head->current.
2935 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2937 * tree.c (id_string_size): Remove.
2938 (dump_tree_statistics): Update.
2939 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2941 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2943 * sched-rgn.c (schedule_insns): Fix comment.
2945 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2947 * configure.in: Correct previous change: don't assume that
2948 gas's version number _isn't_ the last thing on the line, or
2949 isn't the only number on the line, either.
2950 * configure: Regenerate.
2952 2001-10-30 Kazu Hirata <kazu@hxi.com>
2954 * cfgcleanup.c: Fix a comment typo.
2956 2001-10-30 Kazu Hirata <kazu@hxi.com>
2958 * alias.c: Fix comment formatting.
2959 * recog.c: Likewise.
2960 * config/cris/cris.c: Likewise.
2961 * config/cris/cris.h: Likewise.
2962 * config/i960/i960.c: Likewise.
2963 * config/i960/i960.h: Likewise.
2965 2001-10-30 Kazu Hirata <kazu@hxi.com>
2967 * config/arm/arm.c: Fix a comment typo.
2968 * config/arm/arm.h: Likewise.
2969 * config/ia64/ia64.c: Likewise.
2971 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2973 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2974 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2975 * rtl.h (set_unique_reg_note): Change return value.
2976 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2977 * cse.c (cse_insn): Likewise.
2978 * expr.c (emit_move_insn): Likewise.
2979 * explow.c (force_reg): Likewise.
2980 * local-alloc (update_equiv_regs): Likewise.
2981 * loop.c (move_moveables, load_mems): Likewise.
2982 * reload (find_reloads): Likewise.
2984 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2987 * c-decl.c (parmlist_tags_warning, start_struct,
2988 check_for_loop_decls): Separate messages for struct, union and
2989 enum cases to allow for languages in which they have different
2991 * c-format.c (scanf_flag_specs): Separate short and long name of
2992 the assignment suppression feature.
2993 (check_format_types): Localize "pointer" and "different types"
2995 * c-lex.c (lex_number): Localize "an unsigned long int" and
2997 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2999 * c-typeck.c (build_unary_up): Separate messages for increment and
3000 decrement cases to allow for languages in which they use different
3001 articles. Localize the strings "increment" and "decrement" in one
3004 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3006 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3007 when no changes has been made.
3009 * gcse.c (reg_set_bitmap): Turn into reg_set.
3010 (modify_mem_list_set, canon_modify_mem_list_set)
3011 (clear_modify_mem_tables, free_modify_mem_tables): New.
3012 (gcse_main); Use free_modify_mem_tables.
3013 (free_gcse_mem): Likewise; free the bitmaps.
3014 (alloc_gcse_main): Initialize the bitmaps.
3015 (canon_list_insert): Set canon_modify_mem_list_set.
3016 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3017 (compute_hash_table): Use clear_modify_mem_tables.
3018 (reset_opr_set_tables): Likewise.
3019 (oprs_not_set_p): reg_set_bitmap is regset.
3020 (mark_set, mark_clobber): Likewise.
3022 * df.h (DF_EQUIV_NOTES): New constant.
3023 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3026 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3027 (init_regions, schedule_insns): Conditionalize the checking
3028 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3030 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3032 * i386.md (movti_rex64 splitter): Fix condition.
3034 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3036 * configure.in: Do not assume that gas's version number is the
3037 last thing on the first line of as --version output.
3038 * configure: Regenerate.
3040 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3041 MT_WARNING, MT_ERROR, MT_FATAL.
3042 (main): Call gcc_init_libintl.
3043 (v_message): Call gettext on msgid and "warning: "
3044 * tradcif.y: Include intl.h.
3045 (yyerror): Make parameter definition consistent with
3046 prototype. Call gettext on msgid argument.
3048 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3050 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3053 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3055 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3057 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3058 before referencing it.
3060 2001-10-26 DJ Delorie <dj@redhat.com>
3062 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3063 override -G, and force -G0.
3065 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3067 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3068 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3069 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3070 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3072 * loop.h (struct induction): Rename ext_dependant to
3074 * loop.c: Change all uses.
3075 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3076 All callers changed.
3077 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3079 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3081 * c-parse.in (expr_no_commas, primary), c-typeck.c
3082 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3084 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3086 Undo assemble_name change in earlier patch.
3088 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3090 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3091 determining the type of the receiver, do not check that TREE_CODE
3092 of receiver is CALL_EXPR before calling receiver_is_class_object().
3093 (receiver_is_class_object): For the GNU runtime: recognize
3094 the case that the receiver is self in a class method context.
3095 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3096 the receiver is a call to objc_get_class.
3098 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3100 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3102 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3104 * Makefile.in (OBJS): Put all files in alphabetical order.
3106 * dwarf2out.c (add_const_value_attribute): Fix error in last
3109 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3111 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3112 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3114 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3115 (life_analysis): call purge_all_dead_edges after deleting noops.
3116 (delete_noop_move): Do not purge CFG.
3117 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3119 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3121 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3122 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3123 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3124 (ASM_OUTPUT_COMMON): Likewise.
3125 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3126 (rs6000_output_function_epilogue): Likewise.
3127 (output_mi_thunk): Fix typo.
3128 (rs6000_output_symbol_ref): Use assemble_name.
3129 (output_toc): Likewise.
3130 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3131 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3132 assemble_name calls STRIP_NAME_ENCODING.
3133 (ASM_OUTPUT_LABEL): Use assemble_name.
3134 (ASM_GLOBALIZE_LABEL): Likewise.
3135 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3136 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3137 (ASM_OUTPUT_LOCAL): Likewise.
3139 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3141 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3142 (expand_builtin_apply, expand_builtin_return): Likewise.
3143 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3145 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3147 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3148 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3149 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3150 configure, configure.in, except.c, except.h, flow.c, function.c,
3151 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3152 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3153 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3154 unroll.c: Fix spelling errors.
3156 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3158 * doc/gcc.texi: Document use of "dependent" and American spelling.
3160 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3162 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3165 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3167 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3169 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3171 * genrecog.c (write_switch): Output if before switch for
3172 DT_elt_zero_wide_safe.
3174 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3176 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3177 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3178 (FUNCTION_PROFILER): Const-ify.
3179 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3180 (eliminate_constant_term, assemble_name, output_addr_const):
3181 Remove declarations.
3182 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3183 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3184 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3185 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3186 (half_pic_declare, half_pic_external): Const-ify.
3187 * toplev.c: Include "halfpic.h".
3189 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3191 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3192 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3193 config/i386/i386.c, config/i386/i386-interix.h,
3194 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3195 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3196 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3197 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3198 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3199 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3200 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3203 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3204 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3205 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3206 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3207 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3208 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3209 system.h, toplev.c: Fix spelling errors.
3211 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3213 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3215 * dwarf2out.c (reg_number): Abort if pseudo.
3216 (reg_loc_descriptor): Return 0 if pseudo.
3217 (is_based_loc): Return 0 if pseudo.
3218 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3220 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3221 (loc_descriptor): Return 0 if can't find location and handle 0
3222 return from recursive calls.
3223 (loc_descriptor_from_tree): Likewise.
3224 Fix handling of indirect.
3225 Also return 0 for PLACEHOLDER_EXPR.
3226 Clean up COMPONENT_REF cases.
3227 (add_AT_location_descriptor): Simplify, but handle 0 return from
3229 (add_const_value_attribute): Avoid shift count warning.
3230 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3231 Set comp_unit_die as context if not in function.
3233 * config/mips/mips-protos.h: Break up long lines.
3234 Remove needless #ifdef/#endif blocks.
3235 Don't declare functions declared in file made by genpreds or recog.h.
3236 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3237 is now HOST_WIDE_INT; delete unneeded casts.
3238 * config/mips/mips.h: Don't use #elif.
3240 * expr.c (stor_constructor_field): Always call adjust_address.
3241 Copy TARGET before changing its alias set.
3242 (store_field): Likewise, for TO_RTX.
3243 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3245 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3246 (find_placeholder): Return 0 if can't find object.
3247 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3250 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3252 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3254 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3256 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3257 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3258 (merge_blocks): Properly udpate life after making edge nonfallthru.
3259 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3261 2001-10-26 Kazu Hirata <kazu@hxi.com>
3263 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3265 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3267 * c-typeck.c (convert_arguments): When comparing for enumeral
3268 type equality, use TYPE_MAIN_VARIANT.
3269 * gcc.dg/Wconversion.c: New tests.
3271 2001-10-26 Kazu Hirata <kazu@hxi.com>
3273 * s390/s390.c: Fix comment typos.
3274 * s390/s390.h: Likewise.
3275 * s390/s390.md: Likewise.
3277 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3279 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3280 (walk_tree): Use it for tail calls where appropriate.
3282 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3284 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3285 non-local label_refs.
3287 2001-10-26 Kazu Hirata <kazu@hxi.com>
3289 * config/h8300/h8300.md (4 anonymous patterns): New.
3291 2001-10-26 Kazu Hirata <kazu@hxi.com>
3293 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3294 algorithm through the shift_info structure.
3295 (emit_a_shift): Update the use of get_shift_alg.
3297 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3299 * sched-rgn.c: Remove bitset typedef.
3300 Change bitset to sbitmap in prototypes / variable types.
3302 Remove edgeset_bits.
3303 Remove edgeset_size.
3304 s/BITSET_ADD/SET_BIT/g
3305 s/BITSET_INVERT/sbitmap_ones/g
3306 s/BITSET_INTER/sbitmap_a_and_b/g
3307 s/BITSET_UNION/sbitmap_a_or_b/g
3308 s/BITSET_DIFFER/sbitmap_difference/g
3309 s/bitset_member/TEST_BIT/g
3310 (BITSET_*): Removed.
3311 (bitset_member): Removed.
3312 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3313 EXECUTE_IF_SET_IN_SBITMAP.
3314 (split_edges): Rewrite, use sbitmap functions instead of bitset
3316 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3318 2001-10-26 Andreas Schwab <schwab@suse.de>
3320 * reload1.c (emit_input_reload_insns): Fix parens in last
3321 (undocumented) change that was supposed to change only whitespace.
3323 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3325 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3327 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3330 2001-10-26 Andreas Jaeger <aj@suse.de>
3332 * flow.c (clear_log_links): Remove unused variable.
3333 * cfgcleanup.c (cleanup_cfg): Likewise.
3335 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3337 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3338 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3340 2001-10-26 Richard Henderson <rth@redhat.com>
3342 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3343 rename PV_REG to R27_REG.
3344 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3345 (REG_CLASS_FROM_LETTER): Update.
3346 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3347 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3348 (udivsi3, modsi3, umodsi3): Likewise.
3349 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3351 2001-10-26 Richard Henderson <rth@redhat.com>
3353 * cfg.c (clear_aux_for_blocks): Split out of ...
3354 (free_aux_for_blocks): here.
3355 (clear_aux_for_edges): Split from ...
3356 (free_aux_for_edges): here.
3357 * basic-block.h: Declare them.
3358 * lcm.c (compute_antinout_edge): Use them.
3359 (compute_laterin, compute_available, compute_nearerout): Likewise.
3360 (optimize_mode_switching): Likewise.
3362 2001-10-26 Richard Henderson <rth@redhat.com>
3364 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3365 moving everything back to the main build directory.
3367 2001-10-26 Christopher Faylor <cgf@redhat.com>
3369 * config/i386/cygwin.h: Search target specific include directory, if
3372 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3374 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3375 of macro guards. Fix #endif comment.
3377 * output.h (default_exception_section, default_eh_frame_section):
3378 Move prototypes outside of macro guard.
3380 * crtstuff.c: Fix #endif comment.
3382 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3384 * doc/md.texi (movMM): Clarify semantics of storing into a
3385 non-paradoxical SUBREG.
3387 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3389 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3390 (lang_hook_default_get_alias_set): Move next to other alias
3392 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3393 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3394 (LANG_HOOKS_INITIALIZER): Add it.
3395 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3396 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3397 instead of a loop calling poplevel.
3399 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3401 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3402 occurrences of #elif with #if...#endif.
3404 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3406 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3408 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3410 * alias.c (can_address_p): No longer static.
3411 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3412 Return 0 if all parameters are default values.
3413 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3414 (adjust_address_1): Try harder to compute a size.
3415 * expr.c (expand_assignment, store_constructor): If can't address,
3416 set MEM_KEEP_ALIAS_SET_P.
3417 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3418 (store_field): Likewise.
3419 (store_constructor): Simplify call to store_constructor_field.
3420 * expr.h (can_address_p): New declaration.
3421 * gensupport.c (gen_rtx_CONST_INT): New function.
3422 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3423 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3424 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3426 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3428 2001-10-24 Christopher Faylor <cgf@redhat.com>
3430 * config/i386/cygwin.h: Use proper path for mingw crt files when
3433 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3435 * dwarf2out.c (file_info_cmp): Always return consistent results.
3437 2001-10-24 Roger Sayle <roger@eyesopen.com>
3439 * stmt.c (expand_end_case): Index jumptables from zero for
3440 suitably small values of minval.
3442 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3444 * stor-layout.c (place_union_field): If any field was aligned with
3445 attribute aligned, set record type's TYPE_USER_ALIGN.
3446 (place_field): Likewise.
3447 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3448 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3450 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3452 * c-common.h (struct c_common_identifier): Remove rid_code field.
3453 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3455 * c-typeck.c (constructor_designated): New local flag.
3456 (struct constructor_stack): Add "designated" field to match.
3457 (start_init): Clear it.
3458 (really_start_incremental_init, push_init_level): Push and
3460 (pop_init_level): Pop it.
3461 (set_designator): Set it.
3463 (pop_init_level): Suppress "missing initializer" warnings if
3464 constructor_designated is true.
3465 (process_init_element): Suppress warning about union
3466 initialization under traditional C, if constructor_designated
3469 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3471 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3474 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3476 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3478 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3480 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3481 the node was already a set to a constant.
3483 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3485 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3486 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3488 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3490 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3491 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3492 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3493 * s390.c (s390_final_chunkify): Don't use string concatenation.
3494 (s390_function_prologue, s390_function_epilogue): Const-ify.
3495 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3497 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3499 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3502 2001-10-23 Stan Shebs <shebs@apple.com>
3504 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3505 -traditional-cpp in first-stage compilation.
3507 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3509 * gensupport.c (target_flags): Add.
3511 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3513 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3515 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3516 * except.c (expand_builtin_frob_return_addr): Likewise.
3517 (expand_builtin_eh_return): Likewise.
3518 * stmt.c (expand_computed_goto): Likewise.
3519 * explow.c (memory_address): Likewise.
3520 (allocate_dynamic_stack_space): Clean up predicate testing.
3521 (probe_stack_range): Convert SIZE to Pmode.
3522 * calls.c (rtx_for_function_call): Only call convert_memory_address
3524 Pass function call operand as ptr_mode, not Pmode.
3525 * expr.c (expand_assignment): Clean up calls to convert_memory
3526 address by only doing so when needed and making offsets Pmode.
3527 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3528 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3529 is in Pmode, not ptr_mode.
3531 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3533 * darwin-protos.h (constructor_section, destructor_section,
3534 mod_init_section, mod_term_section): Prototype.
3535 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3537 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3539 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3540 objc_section_init declaration.
3541 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3542 (objc_section_init, try_section_alias): Make static.
3543 (alias_section): Make static and hide unused function.
3544 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3546 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3548 * alias.c (can_address_p): Compnonents are not addressable if
3549 the containing type has alias set 0.
3550 (get_alias_set): Rework to use STRIP_NOPS.
3551 Only call front-end routine on object, type, or object with
3552 NOPs stripped, not inner values.
3553 Use language hook to call front-end routine.
3554 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3555 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3556 Don't pass alignment to emit_block_move.
3557 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3558 (expand_builtin_memset): Likewise, but for clear_storage.
3559 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3560 and remove C++ specific parts.
3561 * c-common.h (c_common_get_alias_set): Add declaration.
3562 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3563 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3564 (save_fixed_argument_area): Call set_mem_align.
3565 Remove alignment in call to emit_block_move.
3566 (emit_library_call_value_1, store_one_arg): Likewise.
3567 (target_for_arg): Remove; disabled long ago.
3568 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3569 once and similar cleanups.
3570 (offset_address): Use proper introductory comment.
3571 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3572 from explicit operand; all callers changed.
3573 (clear_storage): Likewise.
3574 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3575 (store_field): Remove kludge on alias set used for to_rtx.
3576 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3577 (expand_expr_unaligned): Call set_mem_attributes instead of
3579 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3580 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3581 (expand_function_end): Track MEM attributes of trampolines.
3582 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3583 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3584 attributes from original.
3585 * langhooks.c (lang_hook_default_get_alias_set): New function.
3586 (hook_get_alias_set_0): New function.
3587 * langhooks.h (hook_get_alias_set_0): New declaration.
3588 (lang_hook_default_get_alias_set): Likewise.
3589 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3590 * reload1.c (alter_reg): Use adjust_address_nv.
3591 * rtl.c (get_mode_alignment): Moved to here.
3592 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3593 change default if unknown from 1 to BITS_PER_UNIT.
3594 * stor-layout.c (get_mode_alignment): Remove from here.
3595 * toplev.h (struct lang_hoks): Add get_alias_set field.
3596 * tree.h (lang_get_alias_set): Delete declaration.
3597 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3598 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3599 (ix86_va_arg): Likewise.
3600 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3601 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3602 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3603 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3604 (expand_block_move_mem): Remove dead code.
3606 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3608 * c-common.c (warn_div_by_zero): New.
3609 * c-common.h (warn_div_by_zero): New.
3610 * c-decl.c (c_decode_option): Take it on the command line.
3611 * c-typeck.c (build_binary_op): Warn about division by zero.
3612 * doc/invoke.texi: Document the new command line option, fix
3613 documentation of -Wmultichar.
3614 * testsuite/gcc.dg/divbyzero.c: New tests.
3615 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3617 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3619 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3621 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3622 to avoid update_life_info call.
3623 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3624 * cfgcleanup.c (bb_flags): New enum.
3625 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3626 (notice_new_block, update_forwarder_flag): New functions.
3627 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3628 (try_forward_edges): Likewise; update flags.
3629 (merge_blocks): Likewise.
3630 (outgoing_edges_match): Likewise.
3631 (try_crossjump_to_edge): Likewise.
3632 (try_optimize_cfg): Likewise; initialize and clear the flags;
3633 recompute life info if needed.
3634 (cleanup_cfg): No need to clear aux pointers.
3636 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3638 * config/i386/i386.c (override_options): Default to minimum
3639 stack alignment when optimizing for code size.
3640 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3643 * config/i386/i386.c (override_options): Set upper limit of
3644 -mpreferred-stack-boundary to 12.
3646 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3648 * recog.c (peephole2_optimize): Add default case to switch.
3650 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3652 * doc/gcc.texi (Sending Patches): Remove.
3654 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3656 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3657 fields when comparing.
3659 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3661 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3662 * arm.c (HOST_INT, HOST_UINT): Likewise.
3664 2001-10-22 Stan Shebs <shebs@apple.com>
3666 * config/darwin-protos.h (darwin_exception_section): Declare.
3667 (darwin_eh_frame_section): Declare.
3669 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3671 * i386.md (movti_rex64): Fix mode.
3673 2001-10-22 Stan Shebs <shebs@apple.com>
3675 * target.h (struct gcc_target): Add asm_out.exception_section,
3676 asm_out.eh_frame_section.
3677 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3678 (TARGET_ASM_EH_FRAME_SECTION): New.
3679 (TARGET_INITIALIZER): Update.
3680 * output.h (default_exception_section): Declare.
3681 (default_eh_frame_section): Declare.
3682 * dwarf2out.c: Include target.h.
3683 (output_call_frame_info): Call target hook for eh frames.
3684 (default_eh_frame_section): New function.
3685 * except.c: Include target.h.
3686 (output_function_exception_table): Call target hook for exception
3688 * varasm.c (default_exception_section): Rename from
3689 exception_section, remove EXCEPTION_SECTION macro.
3691 * config/darwin.h (darwin_eh_frame_section): New function.
3692 (EXCEPTION_SECTION): Remove.
3693 (TARGET_ASM_EXCEPTION_SECTION): Define.
3694 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3695 (nextstep_exception_section): New function.
3696 (nextstep_eh_frame_section): New function.
3697 (TARGET_ASM_EXCEPTION_SECTION): Define.
3698 (TARGET_ASM_EH_FRAME_SECTION): Define.
3700 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3701 (TARGET_ASM_EXCEPTION_SECTION): Define.
3702 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3703 (EXCEPTION_SECTION): Remove.
3704 (TARGET_ASM_EXCEPTION_SECTION): Define.
3705 * config/stormy16/stormy16.h: Remove comments referencing
3706 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3708 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3709 TARGET_ASM_EH_FRAME_SECTION.
3711 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3713 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3716 * c-format.c: Fix spelling typo in comment.
3718 * sched-int.h: Fix typo in GCC preamble.
3720 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3723 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3725 2001-10-22 Richard Henderson <rth@redhat.com>
3727 * config/i386/i386.c (ix86_expand_clear): New.
3728 * config/i386/i386-protos.h: Declare it.
3729 * config/i386/i386.md (setcc peep2s): Use it.
3730 (movsi_xor): Unexport.
3732 2001-10-22 Richard Henderson <rth@redhat.com>
3734 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3735 free_EXPR_LIST_list for LOG_LINKS.
3737 2001-10-21 Robert Lipe <robertlipe@usa.net>
3739 * config/i386/i386.c (sco_asm_named_section): Delete.
3740 (sco_asm_out_constructor): Delete.
3741 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3742 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3743 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3744 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3745 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3747 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3749 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3750 and/or fold extra calls into fewer ones.
3751 * collect2.c (dump_file): Likewise.
3752 * cppexp.c (parse_number): Likewise.
3753 * cpplex.c (_cpp_lex_direct): Likewise.
3754 * final.c (output_asm_insn, asm_fprintf): Likewise.
3755 * fix-header.c (inf_scan_ident, main): Likewise.
3756 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3758 * fold-const.c (real_hex_to_f): Likewise.
3759 * gen-protos.c (parse_fn_proto): Likewise.
3760 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3761 * genrecog.c (change_state, write_action): Likewise.
3762 * gensupport.c (shift_output_template): Likewise.
3763 * local-alloc.c (requires_inout): Likewise.
3764 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3765 * protoize.c (is_id_char, main): Likewise.
3766 * real.c (asctoeg): Likewise.
3767 * recog.c (asm_operand_ok): Likewise.
3768 * reload.c (find_reloads): Likewise.
3769 * scan.c (scan_identget_token): Likewise.
3770 * sched-vis.c (print_value): Likewise.
3771 * stringpool.c (ggc_alloc_string): Likewise.
3772 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3773 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3774 * tradcpp.c (rescan): Likewise.
3775 * tree.c (clean_symbol_name): Likewise.
3776 * varasm.c (decode_reg_name): Likewise.
3778 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3779 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3780 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3781 * m88k.c (output_ascii): Likewise.
3782 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3783 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3784 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3785 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3787 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3789 * langhooks.c (lang_hook_default_do_nothing,
3790 lang_hook_default_decode_option): New defaults.
3791 * langhooks.h: Make hooks unconditional and non-NULL.
3792 * toplev.c (compile_file, toplev_main): Update.
3793 * toplev.h: Update comments.
3794 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3796 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3798 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3800 * system.h (IN_RANGE): New macro.
3802 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3804 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3805 INTLDEPS variable, which does not include $LIBICONV.
3806 * Makefile.in: Use INTLDEPS in LIBDEPS.
3807 * configure: Regenerate.
3809 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3811 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3812 * cpplex.c (lex_percent, lex_dot): Remove.
3813 (get_effective_char, skip_block_comment, skip_line_comment,
3814 parse_identifier_slow, parse_number, parse_string, save_comment,
3815 _cpp_lex_direct): Update to do lookback freely.
3816 (IF_NEXT_IS, BACKUP): New macros.
3817 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3818 * cppmacro.c (paste_tokens): Update.
3820 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3822 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3824 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3826 * reload1.c (reload): Check CONSTANT_P before calling
3827 LEGITIMATE_PIC_OPERAND_P.
3828 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3829 workaround of 2001-10-13.
3831 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3833 * i386.c (split_di): Handle splitting of DFmode.
3835 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3837 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3838 (adjust_address_1, offset_address): Likewise.
3840 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3841 (output_asm_insn): Call it for each line output.
3842 Don't record an operand more than once.
3844 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3845 * main.c: Include config.h and system.h, but not ansidecl.h.
3846 * Makefile.in (main.o): Update accordingly.
3848 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3850 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3852 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3854 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3855 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3857 (find_sub_basic_blocks): ... here;
3858 (find_many_sub_basic_blocks): New.
3859 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3861 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3863 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3865 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3867 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3868 * flow.c (update_life_info): Measure time.
3869 * c-decl.c: Include timevar.h
3870 (c_expand_body): Measure time.
3871 * toplev.c (rest_of_compilation): Measure time of mode switching
3873 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3875 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3876 (lang_independent_options): Add asynchronous-unwind-tables
3877 (toplev_main): flag_asynchronous_unwind_tables implies
3879 * flags.h (flag_asynchronous_unwind_tables): Declare.
3880 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3881 flag_asynchronous_unwind_tables.
3882 (output_call_frame_info): Likewise.
3883 * invoke.texi (-fasynchronous-unwind-tables): Document.
3884 * i386.c (optimization_options): Enable
3885 flag_asynchronous_unwind_tables.
3887 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3888 * i386.md (s* expanders): Destination is QImode.
3890 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3891 * rtl.h (clear_log_links): Kill.
3892 * flow.c (clear_log_links): Make static; accept blocks parameter;
3893 do no clear life info.
3894 (update_life_info): Call clear_log_links.
3896 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3898 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3900 * cpplex.c (handle_newline, skip_escaped_newlines,
3901 get_effective_char, skip_block_comment, skip_line_comment,
3902 parse_identifier_slow, parse_number, parse_string,
3903 _cpp_lex_direct): Update to do more stepping back.
3904 (trigraph_ok): Similarly. Rename trigraph_p.
3905 (SAVE_STATE, RESTORE_STATE): Remove.
3906 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3908 * cpplib.c (destringize): Rename destringize_and_run, and
3909 call run_directive directly.
3910 (_cpp_do__Pragma): Simplify.
3912 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3914 * pe.c (arm_pe_unique_section): Const-ify.
3915 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3916 (switch_to_section): Add static prototype.
3918 * output.h (drectve_section): Prototype.
3920 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3922 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3923 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3924 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3925 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3926 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3927 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3928 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3929 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3930 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3931 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3932 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3933 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3934 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3935 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3936 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3937 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3938 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3939 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3940 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3941 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3942 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3943 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3944 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3945 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3946 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3947 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3948 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3949 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3950 v850-*-*): Delete superflous ${cpu_type} setting.
3951 * config/linux.h: Delete svr4.h include.
3952 (SET_ASM_OP): Delete.
3953 * config/netware.h (INT_ASM_OP): Undef before define.
3954 * config/ptx4.h: Delete elfos.h include.
3955 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3956 * config/svr4.h: Delete elfos.h include. Update commentary.
3957 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3958 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3959 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3960 config/v850/v850.h: Delete svr4.h include.
3961 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3962 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3963 config/sparc/sysv4.h: Update includes.
3964 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3965 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3966 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3967 config/m88k/dguxbcs.h: Delete includes.
3968 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3969 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3970 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3972 * config/m88k/dgux.h: Delete include.
3973 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3975 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3976 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3977 * config/sh/elf.h: Update include.
3978 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3979 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3981 2001-10-19 Catherine Moore <clm@redhat.com>
3983 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3984 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3985 base and count fields.
3986 (stormy16_expand_builtin_va_start): last_reg_count changed to
3987 size_of_reg_args. Use count + size in first comparison.
3989 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3991 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3992 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3993 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3994 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3995 Set alignment from type if INDIRECT_REF.
3996 (adjust_address_1, offset_address): Simplify alignment compuitation.
3997 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3998 here; done by set_mem_attributes.
4000 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4002 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4003 * arm-protos.h (rdata_section, zero_init_section, common_section):
4005 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4006 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4007 traditional mode stringification.
4008 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4009 in macros controling its use.
4010 * rtlanal.c: Include tm_p.h.
4011 * varasm.c (asm_output_aligned_bss): Mark parameter with
4013 (assemble_constant_align, assemble_start_function, assemble_align,
4014 assemble_variable, assemble_trampoline_template,
4015 output_constant_def_contents): Wrap potentially empty if-stmt body
4018 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4020 * a29k-protos.h (literal_section): Prototype.
4021 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4022 * a29k.md: Ensure function pointers are prototyped.
4023 * genattrtab.c (write_eligible_delay): Mark parameter with
4026 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4028 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4029 * 1750a.c (print_operand): Fix format specifier warning.
4030 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4031 * 1750a.md: Likewise.
4032 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4033 * genemit.c (output_add_clobbers): Mark parameter with
4035 * genrecog.c (write_subroutine): Likewise.
4036 * integrate.c (expand_inline_function): Delete unused variable.
4037 * varasm.c (remove_from_pending_weak_list): Wrap with
4040 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4042 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4043 field is different to previous argument's neg field.
4045 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4047 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4049 * final.c (get_decl_from_op): New function.
4050 (output_asm_insn): Call it; write "*" when item with decl is address.
4052 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4054 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4055 about 64-bit support from the 3.0_branch version.
4057 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4059 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4060 USE_INCLUDED_LIBINTL when appropriate.
4061 * configure, config.in: Regenerate.
4062 * Makefile.in (datadir): Set to @datadir@.
4063 (intl.o): Also depend on $(CONFIG_H) and system.h.
4065 * intl.c: Factor out common gettext initialization sequence.
4066 (gcc_init_libintl): New function.
4067 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4068 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4069 off NLS. Add multiple include guard. No need to #ifdef-guard
4070 an #undef. Prototype gcc_init_libintl here.
4072 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4073 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4074 Use gcc_init_libintl.
4076 2001-10-19 Catherine Moore <clm@redhat.com>
4078 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4080 * config/stormy16/stormy16.c (stormy16_split_move): Make
4081 sure that REG_INC notes are present for auto_inc operands.
4083 2001-10-19 Andreas Jaeger <aj@suse.de>
4085 * configure: Regenerated.
4086 * configure.in: Add x86_64 to switch statements.
4088 2001-10-18 Richard Henderson <rth@redhat.com>
4090 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4091 address into $27 explicitly.
4092 (sibcall_value_osf_1): Likewise.
4094 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4096 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4097 (offset_address): New function.
4098 (free_emit_status): Free regno_decl.
4099 (init_emit): Pass proper number of elements to xcalloc.
4100 Allocate regno_decl.
4101 (mark_emit_status): Mark regno_decl values.
4102 * expr.c (highest_pow2_factor): New function.
4103 (expand_assigment): Use it and offset_address.
4104 Properly handle ptr_mode vs. Pmode in offset calculation.
4105 (store_constructor, expand_expr_unaligned): Likewise.
4106 (expand_expr, case COMPONENT_EXPR): Likewise.
4107 * expr.h (offset_address): New decl.
4108 * function.h (struct emit_status): Add regno_decl.
4109 (REGNO_DECL): New macro.
4110 * final.c (output_asm_name): Move in file and don't conditionalize
4111 on flag_print_asm_name.
4112 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4113 Output names of operands, if known.
4114 * function.c (assign_parms): Set REGNO_DECL.
4115 * integrate.c (integrate_decl_tree): Likewise.
4116 * stmt.c (expand_decl): Likewise.
4117 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4119 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4121 * attribs.c (handle_noinline_attribute): New function.
4122 (handle_used_attribute): Likewise.
4123 (c_common_attribute_table): Added noinline and used.
4124 * doc/extend.texi (Function Attributes): Document them.
4125 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4126 Warn when merging inline with attribute noinline.
4127 (start_decl, start_function): Warn if inline and attribute
4128 noinline appear in the same declaration.
4130 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4132 * config.gcc: Update c4x and i370 for C front end-specific
4134 * config/c4x/c4x-c.c: New.
4135 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4136 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4138 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4139 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4141 (c4x_init_pragma): Remove.
4142 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4143 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4144 c4x_pr_ignored): Move to c4x-c.c.
4145 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4146 * config/c4x/t-c4x: Update.
4147 * config/i370/i370-c.c: New.
4148 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4149 (i370_pr_map): Move to i370-c.c.
4150 * config/i370/t-i370: New.
4152 * doc/tm.texi: Update.
4154 2001-10-17 Stan Shebs <shebs@apple.com>
4156 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4157 typo fixes throughout.
4158 (machopic_output_stub): Remove some dead code.
4160 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4162 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4165 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4167 * Makefile.in (print-rtl.o): Depend on TREE_H.
4168 * alias.c (get_alias_set): Make two passes over objects to first
4169 see if inner object is access via restricted pointer.
4170 Defer allocating alias set for restricted pointer until here.
4171 Call find_placeholder with second arg nonzero.
4173 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4174 set for restricted pointer types.
4175 * emit-rtl.c (set_mem_attributes): Set more attributes.
4176 (set_mem_align, change_address, adjust_address_1): New functions.
4177 (change_address_1): Now static.
4178 (adjust_address, adjust_address_nv): Deleted.
4179 (replace_equiv_address): Call change_address_1.
4180 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4181 (find_placeholder): Get starting point from PLIST arg.
4182 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4183 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4184 (adjust_address, adjust_address_nv): New macros.
4185 * print-rtl.c (tree.h): New include.
4186 (print_rtx, case MEM): Print all memory attributes.
4188 2001-10-17 Richard Henderson <rth@redhat.com>
4190 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4192 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4194 * c-tree.texi: Eliminate duplicated word.
4195 * cpp.texi: Likewise.
4196 * install.texi: Likewise.
4197 * invoke.texi: Likewise.
4198 * tm.texi: Likewise.
4200 2001-10-17 Michael Collison <collison@isisinc.net>
4202 * dsp16xx.c: Fix comment formatting to match GNU standards.
4203 (dsp16xx_output_function_prologue): Change type of 'size'
4204 parameter from 'int' to HOST_WIDE_INT.
4205 (dsp16xx_output_function_epilogue): Change type of 'size'
4206 parameter from 'int' to HOST_WIDE_INT.
4208 2001-10-16 Richard Henderson <rth@redhat.com>
4210 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4211 * configure, config.in: Rebuild.
4213 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4214 (ix86_output_addr_diff_elt): New.
4215 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4216 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4217 (JUMP_TABLES_IN_TEXT_SECTION): New.
4218 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4219 * config/i386/i386-protos.h: Update.
4221 * config/i386/386bsd.h, config/i386/beos-elf.h,
4222 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4223 config/i386/i386-interix.h, config/i386/i386elf.h,
4224 config/i386/linux.h, config/i386/netbsd-elf.h,
4225 config/i386/netbsd.h, config/i386/openbsd.h,
4226 config/i386/ptx4-i.h, config/i386/rtemself.h,
4227 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4228 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4230 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4232 * stmt.c (expand_asm_operands): Update commentary.
4234 2001-10-16 Stan Shebs <shebs@apple.com>
4236 * config/darwin.h (GCC_NAME): Remove, no longer used.
4237 (NO_MATH_LIBRARY): Ditto.
4238 (MATH_LIBRARY): Define to emptiness.
4239 (DWARF2_DEBUGGING_INFO): Define.
4240 (PREFERRED_DEBUGGING_TYPE): Define.
4241 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4242 (EXCEPTION_SECTION): Define.
4243 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4244 * config/darwin.c (darwin_encode_section_info): Handle case of
4245 DECL_INITIAL being error_mark_node.
4247 2001-10-16 Richard Henderson <rth@redhat.com>
4249 * alpha.c (current_file_function_operand): Don't fail for profiling.
4250 (direct_call_operand): New.
4251 * alpha-protos.h: Declare it.
4252 * alpha.h (EXTRA_CONSTRAINT): Use it.
4253 (PREDICATE_CODES): Add it.
4254 (ASM_OUTPUT_MI_THUNK): Remove.
4255 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4256 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4258 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4260 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4261 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4263 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4265 * cfg.c (free_edge): Break out from ....
4266 (remove_edge): ... here.
4267 (clear_edges): Use free_edge.
4269 * att.h (ASM_QUAD): Add comment.
4270 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4272 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4274 * i386.c (split_ti): New function.
4275 (ix86_split_to_parts): Support TImodes.
4276 * i386.h (VALID_INT_MODE_P): Add TImode.
4277 * i386.md (movdi splitter): Fix.
4278 (movti): Support 64bit integer registers.
4279 (movti_rex64): New function and splitter.
4281 * i386.c (*_cost): Add movsx/movzx cost.
4282 * i386.h (struct processor_costs): Add movsx/movzx fields.
4283 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4284 64bit operations require split on 64bit machine.
4285 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4287 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4288 (ix86_expand_move): Avoid pushes of memory if size does not match;
4289 move long constants to register.
4290 (x86_initialize_trampoline): Fix mode.
4291 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4292 Use ASM_QUAD on 64bit.
4293 * i386.md (test pattern): Disallow impossible constants.
4294 (tablejump PIC expander): Fix emitting of sum.
4295 (movdicc_rex64): Rename to movdicc.
4296 * linux64.h (LINK_SPEC): Add missing '%'.
4298 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4300 * tree-inline.c (inlinable_function_p): Leave it up to the
4301 front-end to turn -finline-functions into DECL_INLINE set for all
4304 2001-10-16 Stan Shebs <shebs@apple.com>
4306 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4308 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4310 * recog.c: Formatting and comment typo fixes.
4312 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4313 version in single tree build.
4314 * configure: Regenerate.
4316 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4318 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4319 MODE arguments to gen_rtx and compare operand with const0_rtx.
4321 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4323 * system.h: Poison old unused target macros.
4324 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4325 * config/stormy16/stormy16.c: Update references to obsolete macros.
4326 * config/stormy16/stormy16.h: Similarly.
4327 * config/stormy16/stormy16.md: Similarly.
4328 * config/cris/cris.h: Similarly.
4330 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4332 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4333 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4334 cpp_register_pragma): Update accordingly.
4336 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4338 * c-pragma.h (cpp_register_pragma_space): Remove.
4339 * cpplib.h (cpp_register_pragma_space): Remove.
4340 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4341 (cpp_register_pragma_space): Remove.
4342 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4344 (do_pragma): Similarly.
4345 (_cpp_init_internal_pragmas): Don't register namespaces.
4347 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4348 Don't register namespaces.
4349 * cp/lex.c (init_cp_pragma): Similarly.
4350 * doc/tm.texi: Update.
4352 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4355 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4357 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4359 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4360 add scheduling support.
4361 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4362 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4363 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4366 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4368 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4369 missing CONSTANT_P test in core GCC.
4371 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4373 * cppmain.c (struct printer): New member source.
4374 (scan_translation_unit): Fix spacing at start of lines.
4375 (cb_line_change): Update.
4377 * gcc.dg/cpp/spacing2.c: New test.
4379 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4381 * config/cris/arit.c: Use __builtin_labs, not abs.
4383 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4385 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4386 misplaced sprintf and fprintf argument.
4388 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4390 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4391 * configure.in, Makefile.in: Take out obsolete check-po logic.
4392 * configure, config.in: Regenerate.
4394 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4396 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4397 symtab declarations.
4399 2001-10-12 Stan Shebs <shebs@apple.com>
4401 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4402 declarations of arguments and local variables.
4404 2001-10-12 Christopher Faylor <cgf@redhat.com>
4406 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4407 ENDFILE_SPEC definition.
4409 2001-10-12 Kazu Hirata <kazu@hxi.com>
4411 * gthr-dce.h: Fix comment formatting.
4412 * gthr-posix.h: Likewise.
4413 * gthr-single.h: Likewise.
4414 * gthr-solaris.h: Likewise.
4415 * gthr-vxworks.h: Likewise.
4416 * gthr-win32.h: Likewise.
4418 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4420 * final.c (output_asm_insn): Make sure assembly dialects are
4421 terminated, not nested. Output `|' and `}' characters if they
4422 don't appear inside assembly dialect selection.
4423 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4424 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4425 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4426 strsetsi_rex_1): Add {} braces.
4428 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4430 * toplev.c (compile_file): Ignore return value from yyparse.
4431 Always pop any nested binding levels after yyparse returns.
4433 2001-10-11 Richard Henderson <rth@redhat.com>
4435 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4437 2001-10-11 Richard Henderson <rth@redhat.com>
4439 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4440 fall back to add_AT_long_long for large CONST_INT.
4442 2001-10-11 Richard Henderson <rth@redhat.com>
4444 * config/i386/i386.md (setcc splitters): Add four splitters to
4445 simplify compound compares that simplify_comparison can't handle.
4447 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4449 * cpplex.c (digraph_spellings, token_spellings): Make static.
4451 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4453 * unroll.c (loop_iterations): Fixup last patch.
4455 2001-10-11 Richard Henderson <rth@redhat.com>
4457 * rtl.h (REG_VTABLE_REF): New.
4458 * rtl.c (reg_note_name): Add it.
4459 * combine.c (distribute_notes): Handle it.
4460 * final.c (final_scan_insn): Handle it.
4461 * tree.def (VTABLE_REF): New.
4462 * expr.c (expand_expr): Handle it.
4463 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4464 * output.h: Declare them.
4466 2001-10-11 Richard Henderson <rth@redhat.com>
4468 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4471 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4473 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4474 available in 64-bit mode.
4476 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4478 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4479 cris-*-linux* cases.
4480 * config/cris/cris-protos.h: New file.
4481 * config/cris/cris.c: New file.
4482 * config/cris/cris.h: New file.
4483 * config/cris/cris.md: New file.
4484 * config/cris/linux.h: New file.
4485 * config/cris/aout.h: New file.
4486 * config/cris/arit.c: New file.
4487 * config/cris/cris_abi_symbol.c: New file.
4488 * config/cris/mulsi3.asm: New file.
4489 * config/cris/t-aout: New file.
4490 * config/cris/t-cris: New file.
4491 * config/cris/t-elfmulti: New file.
4492 * config/cris/t-linux: New file.
4493 * doc/invoke.texi: Add CRIS options.
4494 * doc/install.texi (Specific): Add blurb for CRIS.
4496 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4498 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4500 * config/float/i32.h: Likewise.
4501 * config/float-i386.h: Likewise.
4502 * config/float-i64.h: Likewise.
4503 * config/float-m68k.h: Likewise.
4504 * config/float-sh.h: Likewise.
4505 * config/float-sparc.h: Likewise.
4507 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4509 * doc/contrib.texi: Add note about CRIS port to my entry.
4511 2001-10-11 Kazu Hirata <kazu@hxi.com>
4513 * basic-block.h: Fix formatting.
4514 * bitmap.h: Likewise.
4515 * cpplib.h: Likewise.
4516 * c-tree.h: Likewise.
4517 * diagnostic.h: Likewise.
4518 * flags.h: Likewise.
4520 * longlong.h: Likewise.
4522 * reload.h: Likewise.
4526 2001-10-10 Richard Henderson <rth@redhat.com>
4528 * c-parse.in (asm_operand): Allow named operands.
4529 * genconfig.c (max_recog_operands): Set to 29.
4530 * local-alloc.c (requires_inout): Skip multiple digits.
4531 * recog.c (asm_operand_ok): Likewise.
4532 (preprocess_constraints): Use strtoul for matching constraints.
4533 (constrain_operands): Likewise.
4534 * regmove.c (find_matches): Likewise.
4535 * reload.c (find_reloads): Likewise.
4536 * stmt.c (parse_output_constraint): Don't reject in-out
4537 constraint on operands > 9. Reject '[' in constraint.
4538 (expand_asm_operands): Handle named operands. Use strtoul
4539 for matching constraints.
4540 (check_operand_nalternatives): Split out from expand_asm_operands.
4541 (check_unique_operand_names): New.
4542 (resolve_operand_names, resolve_operand_name_1): New.
4544 * doc/extend.texi (Extended Asm): Document named operands.
4545 * doc/md.texi (Simple Constraints): Document matching constraints
4548 2001-10-10 Richard Henderson <rth@redhat.com>
4550 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4552 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4553 (jcc splitters): Add two splitters to simplify compound compares
4554 that simplify_comparison can't handle.
4556 2001-10-10 Richard Henderson <rth@redhat.com>
4558 * langhooks.c: Include langhooks.h.
4559 * Makefile.in (langhooks.o): Depend on it.
4561 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4563 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4564 should not be considered as a no-op.
4565 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4567 2001-10-10 Stan Shebs <shebs@apple.com>
4569 * alias.c: Remove uses of "register" specifier in declarations
4570 of arguments and local variables.
4571 * c-common.c: Ditto.
4572 * c-convert.c: Ditto.
4574 * c-format.c: Ditto.
4575 * c-semantics.c: Ditto.
4576 * c-typeck.c: Ditto.
4577 * caller-save.c: Ditto.
4580 * cfgbuild.c: Ditto.
4582 * collect2.c: Ditto.
4586 * cppfiles.c: Ditto.
4589 * defaults.h: Ditto.
4591 * dwarf2out.c: Ditto.
4592 * dwarfout.c: Ditto.
4593 * emit-rtl.c: Ditto.
4598 * fix-header.c: Ditto.
4599 * floatlib.c: Ditto.
4601 * fold-const.c: Ditto.
4602 * function.c: Ditto.
4605 * gen-protos.c: Ditto.
4606 * genattrtab.c: Ditto.
4607 * gencheck.c: Ditto.
4608 * genconfig.c: Ditto.
4610 * genextract.c: Ditto.
4611 * genflags.c: Ditto.
4612 * gengenrtl.c: Ditto.
4613 * genoutput.c: Ditto.
4615 * genrecog.c: Ditto.
4616 * gensupport.c: Ditto.
4620 * haifa-sched.c: Ditto.
4621 * hard-reg-set.h: Ditto.
4623 * integrate.c: Ditto.
4626 * local-alloc.c: Ditto.
4628 * mips-tdump.c: Ditto.
4629 * mips-tfile.c: Ditto.
4632 * print-rtl.c: Ditto.
4633 * read-rtl.c: Ditto.
4636 * reg-stack.c: Ditto.
4637 * regclass.c: Ditto.
4642 * resource.c: Ditto.
4646 * sched-deps.c: Ditto.
4647 * sched-rgn.c: Ditto.
4649 * simplify-rtx.c: Ditto.
4651 * stor-layout.c: Ditto.
4658 * xcoffout.c: Ditto.
4660 2001-10-10 Richard Henderson <rth@redhat.com>
4662 * rtl.h (can_reverse_comparison_p): Remove.
4664 2001-10-10 Christopher Faylor <cgf@redhat.com>
4666 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4669 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4671 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4672 (Thanks to Chris Faylor for suggesting macro name).
4673 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4675 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4676 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4677 (MATH_LIBRARY): Undef before definition.
4678 (OUTPUT_QUOTED_STRING): Likewise.
4679 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4681 2001-10-10 Richard Henderson <rth@redhat.com>
4683 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4684 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4685 a tristate comparison value.
4686 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4688 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4691 * unroll.c (loop_iterations): Ignore insns generated by loop
4694 * config.gcc (mips*-*-gnu*): Delete support.
4695 * config/mips/gnu.h: Remove.
4697 2001-10-10 Kazu Hirata <kazu@hxi.com>
4699 * calls.c: Fix formatting.
4700 * c-decl.c: Likewise.
4701 * cfgcleanup.c: Likewise.
4702 * combine.c: Likewise.
4703 * cppfiles.c: Likewise.
4704 * cpplib.c: Likewise.
4705 * cppmacro.c: Likewise.
4706 * crtstuff.c: Likewise.
4708 * dwarf2out.c: Likewise.
4709 * expmed.c: Likewise.
4711 * fold-const.c: Likewise.
4712 * function.c: Likewise.
4714 * genattrtab.c: Likewise.
4715 * ggc-page.c: Likewise.
4716 * integrate.c: Likewise.
4717 * libgcc2.c: Likewise.
4719 * optabs.c: Likewise.
4720 * profile.c: Likewise.
4721 * protoize.c: Likewise.
4723 * recog.c: Likewise.
4724 * reload1.c: Likewise.
4725 * reload.c: Likewise.
4726 * reorg.c: Likewise.
4727 * resource.c: Likewise.
4728 * sched-rgn.c: Likewise.
4729 * sdbout.c: Likewise.
4731 * toplev.c: Likewise.
4732 * varasm.c: Likewise.
4734 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4736 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4737 * Makefile.in (langhooks.o): Add dependencies.
4739 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4741 * rs6000.c (rs6000_emit_load_toc_table): Don't
4742 strdup the toc label.
4743 (create_TOC_reference): Likewise.
4745 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4747 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4750 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4752 * config/i386/i386.c (ix86_attribute_table): Correct
4753 min_len, max_len fields for dllimport, dllexport and shared.
4755 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4757 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4758 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4759 Consistently use "nonzero" instead of "non-zero".
4761 2001-10-09 Kazu Hirata <kazu@hxi.com>
4763 * acconfig.h: Fix comment formatting.
4764 * c-dump.h: Likewise.
4765 * c-tree.h: Likewise.
4766 * conditions.h: Likewise.
4768 * function.h: Likewise.
4770 * hwint.h: Likewise.
4771 * integrate.h: Likewise.
4774 * optabs.h: Likewise.
4776 2001-10-09 Kazu Hirata <kazu@hxi.com>
4778 * c-common.h: Fix comment formatting.
4779 * c-dump.c: Likewise.
4781 * diagnostic.h: Likewise.
4782 * except.c: Likewise.
4784 * gcov-io.h: Likewise.
4785 * genattrtab.c: Likewise.
4786 * output.h: Likewise.
4787 * predict.h: Likewise.
4788 * reload1.c: Likewise.
4789 * reload.h: Likewise.
4790 * resource.h: Likewise.
4792 * system.h: Likewise.
4794 * tree-inline.c: Likewise.
4795 * tsystem.h: Likewise.
4796 * varasm.c: Likewise.
4797 * xcoffout.h: Likewise.
4799 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4801 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4803 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4805 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4806 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4807 config/i386/netware.h, config/mcore/gfloat.h,
4808 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4809 config/netware.h, gccbug.in: Update FSF address.
4811 2001-10-09 Kazu Hirata <kazu@hxi.com>
4813 * c-common.c: Fix comment typos.
4814 * cfgrtl.c: Likewise.
4815 * collect2.c: Likewise.
4816 * cpplex.c: Likewise.
4817 * doloop.c: Likewise.
4818 * dwarf2out.c: Likewise.
4819 * dwarfout.c: Likewise.
4821 * fold-const.c: Likewise.
4825 * global.c: Likewise.
4826 * ifcvt.c: Likewise.
4828 * optabs.c: Likewise.
4829 * protoize.c: Likewise.
4830 * regclass.c: Likewise.
4831 * reorg.c: Likewise.
4835 * doc/cpp.texi: Likewise.
4836 * doc/c-tree.texi: Likewise.
4837 * doc/extend.texi: Likewise.
4838 * doc/invoke.texi: Likewise.
4839 * doc/objc.texi: Likewise.
4840 * doc/tm.texi: Likewise.
4842 2001-10-08 Richard Henderson <rth@redhat.com>
4844 * varasm.c (set_named_section_flags): Initialize "declared".
4846 2001-10-08 Robert Lipe <robertlipe@usa.net>
4848 * varasm.c (struct in_named_entry): Add declared.
4849 (named_section_first_declaration): New function.
4850 (default_elf_asm_named_section): Use it.
4851 * output.h (named_section_first_declaration): New.
4853 2001-10-08 Richard Henderson <rth@redhat.com>
4855 * i386.md (movsi_xor): Export.
4856 (setcc peep2): Use it when available; add an alternative to
4857 match zero_extendhisi2_and.
4859 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4861 * romp-protos.h (romp_initialize_trampoline): New function.
4862 * romp.c (romp_initialize_trampoline): Likewise.
4863 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4864 romp_initialize_trampoline.
4866 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4868 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4869 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4870 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4871 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4873 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4875 * unroll.c (loop_iterations): Extend check for multiple back edges.
4877 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4879 * langhooks.h: New file.
4880 * Makefile.in (OBJS): Added langhooks.o.
4881 (c-lang.o): Depend on langhooks.h.
4882 (c-common.o): Don't depend on tree-inline.h.
4883 (tree-inline.o): Depend on toplev.h.
4884 (langhooks.o): New rule.
4885 * c-common.c: Don't include tree-inline.h.
4886 (c_mark_lang_decl): Mark argument c as unused.
4887 (c_common_lang_init): Don't initialize hooks here.
4888 * c-lang.c: Include langhooks.h, then override some macros.
4889 (lang_hooks): Initialize with macros in langhooks.h.
4890 (c_init): Don't initialize hooks here.
4891 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4892 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4893 * tree-inline.c: Include toplev.h. Don't define hook variables.
4894 * tree-inline.h: Don't define hook types nor declare hook
4895 variables. Move macros to...
4896 * langhooks.c: ... new file, as functions. Adjust all callers.
4898 2001-10-08 Jeffrey A Law <law@cygnus.com>
4900 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4901 purge_mem_unchanging_flag on all instructions, not just on those
4902 before NOTE_INSN_FUNCTION_BEG.
4904 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4906 * cppmacro.c (_cpp_create_definition): Leave comments off.
4908 * doc/cpp.texi: Update.
4910 2001-10-08 DJ Delorie <dj@redhat.com>
4912 * c-decl.c (grokfield): Make sure the only unnamed fields
4913 we're allowing are either structs or unions.
4914 * doc/extend.texi: Add documentation for the unnamed field
4917 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4919 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4920 * configure.in: Use it.
4921 * configure: Regenerated.
4922 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4923 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4925 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4927 * cppfiles.c (open_file): Don't mark zero-length files
4928 never-reread here. Don't output diagnostics here either.
4929 (stack_include_file): Mark them never-reread here.
4930 (_cpp_read_file): Update.
4932 2001-10-08 Richard Henderson <rth@redhat.com>
4934 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4936 2001-10-08 Richard Henderson <rth@redhat.com>
4938 * expr.c (store_expr): When converting a CONST_INT for storage
4939 in a SUBREG, convert it to both SUBREG modes before stripping
4942 2001-10-08 Richard Henderson <rth@redhat.com>
4944 * varasm.c (restore_varasm_status): New.
4945 * function.h: Declare it.
4946 * function.c (pop_function_context_from): Call it.
4948 2001-10-08 Richard Henderson <rth@redhat.com>
4950 * c-common.h (struct c_lang_decl): Add declared_inline.
4951 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4952 * c-lang.c (c_disregard_inline_limits): Use it.
4953 * c-decl.c (duplicate_decls): Likewise.
4954 (pushdecl, redeclaration_error_message): Likewise.
4955 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4956 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4957 Set DECL_INLINE if -finline-functions.
4958 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4960 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4962 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4963 in enter_macro_context. Create a padding token in its own context
4964 if necessary when the search for '(' fails.
4965 (enter_macro_context): Update.
4967 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4969 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4970 genmultilib, toplev.c: Fix spelling errors of "separate" as
4971 "seperate", and corresponding spelling errors of related words.
4973 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4975 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4976 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4978 * c-dump.c (dump_option_value_info): Likewise.
4979 * c-format.c (format_length_info, format_char_info,
4980 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4981 * collect2.c (names): Likewise.
4982 * cppdefault.h (default_include): Likewise.
4983 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4984 * flow.c (life_analysis): Likewise.
4985 * gcc.c (dir_separator_str, modify_target, option_map,
4986 target_option_translations, spec_list_1, extra_specs_1,
4987 init_spec): Likewise.
4988 * gcov.c (gcov_version_string): Likewise.
4989 * genattr.c (write_units): Likewise.
4990 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4991 * gengenrtl.c (rtx_definition, defs): Likewise.
4992 * genrecog.c (pred_table): Likewise.
4993 * global.c (global_alloc): Likewise.
4994 * lcm.c (optimize_mode_switching): Likewise.
4995 * local-alloc.c (find_free_reg): Likewise.
4996 * params.h (param_info): Likewise.
4997 * predict.c (predictor_info): Likewise.
4998 * protoize.c (unexpansion_struct): Likewise.
4999 * real.c (bmask): Likewise.
5000 * recog.h (insn_operand_data, insn_data): Likewise.
5001 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5002 * stmt.c (expand_nl_goto_receiver): Likewise.
5003 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5004 target_switches, target_options): Likewise.
5005 * tradcif.y (token, tokentab2, yylex): Likewise.
5006 * tree.h (attribute_spec): Likewise.
5008 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5010 * arc.c (arc_output_function_epilogue): Likewise.
5011 * arm.c (processors, all_cores, all_architectures,
5012 arm_override_options, isr_attribute_arg, isr_attribute_args,
5013 arm_isr_value): Likewise.
5014 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5016 * c4x.c (c4x_int_reglist): Likewise.
5017 * d30v.c (override_options): Likewise.
5018 * h8300.c (shift_insn): Likewise.
5019 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5020 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5021 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5022 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5023 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5024 * i386.h (processor_costs, ix86_cost): Likewise.
5025 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5026 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5027 * m68k.c (codes_68881, codes_FPA): Likewise.
5028 * m88k.c (mode_from_align, max_from_align, all_from_align,
5029 best_from_align, m_options): Likewise.
5030 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5031 * mcore.c (mode_from_align): Likewise.
5032 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5033 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5034 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5035 * mips.h (mips_regno_to_class): Likewise.
5036 * ns32k.c (scales): Likewise.
5037 * pa.c (import_string, magic_milli): Likewise.
5038 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5039 * sparc.c (leaf_reg_remap, sparc_override_options,
5040 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5042 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5044 2001-10-07 Dale Johannesen <dalej@apple.com>
5046 * reload1.c (reload_reg_free_p): Teach register interference
5047 checking that multiple output reloads are emitted in
5049 reload1.c (reload_reg_reaches_end_p): Ditto.
5050 reload1.c (reloads_conflict): Ditto.
5052 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5054 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5055 NULL_TREE inside @code.
5057 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5059 * doc/gcc.texi: Document consistent style of "32-bit",
5060 "Objective-C", and "@code{NULL}".
5062 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5064 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5065 (cpp_token_len, cpp_spell_token, cpp_output_token,
5066 _cpp_equiv_tokens): Handle it.
5067 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5068 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5069 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5072 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5074 * gcc.c (default_compilers): Remove .ada.
5076 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5078 * doc/cppinternals.texi: Update.
5080 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5082 * gcc.c (main): Set this_file_error if the appropriate
5083 compiler for a language has not been installed.
5085 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5087 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5089 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5091 * gccbug.in (CATEGORIES): Add ada.
5093 2001-10-05 Catherine Moore <clm@redhat.com>
5095 * config/stormy16/stormy-abi: Document abi changes.
5096 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5097 (ICALL_REGS): New register class.
5098 (NUM_ARGUMENT_REGISTERS): Now 6.
5099 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5101 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5102 * config/stormy16.md (call_internal, call_value_internal,
5103 indirect_jump): Use new 'z' constraint.
5105 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5107 * doc/cppinternals.texi: Update.
5109 2001-10-05 Richard Henderson <rth@redhat.com>
5111 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5112 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5113 the gas section-name-as-label feature.
5115 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5117 * doc/cppinternals.texi: Update.
5119 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5121 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5122 to ensure valid SImode constants.
5124 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5126 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5127 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5128 * c-decl.c: Include tree-inline.h.
5129 (c_expand_body): Call optimize_inline_calls. Determine whether
5130 a function is inlinable upfront, and only clear
5131 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5132 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5133 (c_disregard_inline_limits): New function.
5134 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5135 (c_post_options): Enable tree inlining if inlining is enabled.
5136 Don't inline trees when instrumenting functions.
5137 (c_init): Initialize lang_disregard_inline_limits and
5138 lang_cannot_inline_tree_fn.
5139 * tree-inline.c (initialize_inlined_parameters): Handle calls
5140 with fewer arguments than declared parameters, and fewer
5141 parameters than passed arguments. Don't assume value is a
5143 (declare_return_variable): Convert return value back to the
5144 original type, if it was promoted.
5145 (tree_inlinable_function_p): New function.
5146 (inlinable_function_p): Don't look at DECL_INLINE if we're
5147 inlining all functions. Make it work with a NULL id.
5148 Re-check DECL_UNINLINABLE after language-specific checks.
5149 * tree-inline.h (tree_inlinable_function_p): Declare it.
5150 * integrate.c (save_for_inline): Don't bother to prepare argvec
5152 * cse.c (check_for_label_ref): Don't check deleted labels.
5154 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5155 * tree-inline.c: Include headers needed for the functions moved in.
5156 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5157 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5158 (copy_body, initialize_inlined_parameters): Likewise.
5159 (declare_return_variable, inlinable_function_p): Likewise.
5160 (expand_call_inline, expand_calls_inline): Likewise.
5161 (optimize_inline_calls, clone_body): Likewise.
5162 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5163 (copy_tree_r, remap_save_expr): Likewise.
5165 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5167 * Makefile.in (OBJS): Added tree-inline.o.
5168 (c-common.o): Depend on tree-inline.h.
5169 (tree-inline.o): New target.
5170 * c-common.c: Include tree-inline.h.
5171 (c_mark_lang_decl): Don't mark saved_tree.
5172 (c_common_lang_init): Set lang_anon_aggr_type_p.
5173 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5174 (struct c_lang_decl): Moved saved_tree to tree_decl.
5175 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5176 * integrate.h (function_attribute_inlinable_p): Declare it.
5177 * integrate.c (function_attribute_inlinable_p): Export it.
5178 * tree-inline.c: New file. Define variables declared in...
5179 * tree-inline.h: New file. Declare functions to be moved to
5180 tree-inline.c. Define macros and declare types and hooks for
5181 language-specific tree inlining.
5182 (flag_inline_trees): Moved definition from cp/decl2.c.
5183 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5184 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5185 (struct tree_decl): Moved saved_tree from c_lang_decl and
5186 inlined_fns from C++'s lang_decl.
5188 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5190 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5191 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5193 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5195 * doc/cppinternals.texi: Update.
5197 2001-10-04 Eric Christopher <echristo@redhat.com>
5199 * config/mips/mips.c (init_cumulative_args): Remember to set
5201 * config.gcc: Redo linux configuration. Add target_cpu_default
5202 of soft-float to all mipsisa32 combinations and tx39.
5203 * config/mips/linux.h: Remove include of mips.h.
5205 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5207 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5208 HOST_LDFLAGS and HOST_CPPFLAGS.
5210 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5212 * c-parse.in (objc_inherit_code, objc_pq_context,
5213 objc_public_flag): Make static.
5214 (objc_interface_context, objc_implementation_context,
5215 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5216 global tree array in objc/objc-act.[ch].
5217 (methoddef): Remove unnecessary code.
5219 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5220 Hoist struct definitions to objc-act.h.
5221 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5222 cat_count): Place declaration in objc-act.h.
5223 (objc_tree_index): Move enumeration to objc-act.h.
5224 (objc_global_trees): Place declaration and macro accessors in
5226 (implementation_context): Remove duplicate; use
5227 objc_implementation_context instead:
5228 (method_context): Remove duplicate; use objc_method_context
5230 (objc_ellipsis_node, objc_method_prototype_template,
5231 implemented_classes, function_type): Move global vars to
5233 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5234 (build_message_expr): Move actual construction of ObjC message
5235 send nodes to finish_message_expr.
5236 (finish_message_expr): New routine, contains code formerly in
5238 * objc/objc-act.h (finish_message_expr): New prototype.
5239 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5240 declarations; these vars are now part of objc_global_trees.
5241 (objc_tree_index, objc_global_trees): Move definitions from
5243 * objc/objc-tree.def: Update copyright info.
5245 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5247 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5249 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5250 only if TARGET_ARCH64.
5252 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5254 * doc/extend.texi: Fix some problems with previous checkin.
5255 * doc/invoke.texi: Likewise.
5257 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5259 * cpphash.h: Update comments.
5260 (cpp_context): Update.
5261 (spec_nodes): Remove n__Pragma.
5262 * cppinit.c (cpp_create_reader): Update.
5263 (builtin_array): Add _Pragma.
5264 * cpplib.h: Update comments.
5265 (NODE_DISABLED, BT_PRAGMA): New.
5266 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5267 * cppmacro.c (struct cpp_macro): Remove disabled.
5268 (builtin_macro): Return int, handle _Pragma, push the new token
5269 on the context stack.
5270 (funlike_invocation_p): Unconstify, update.
5271 (enter_macro_context): Handle builtins here.
5272 (replace_args, push_token_context, push_ptoken_context):
5273 Update for prototype changes.
5274 (_cpp_pop_context): Update.
5275 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5276 (cpp_sys_macro_p): Update.
5277 (_cpp_free_definition): Clear disabled flag.
5278 (_cpp_create_definition): Upate.
5279 * cppmain.c: Update comments.
5281 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5282 Andreas Jaeger <aj@suse.de>,
5283 Jan Hubicka <jh@suse.cz>
5285 * doc/invoke.texi (i386 Options): Document x86-64 options.
5286 (i386 and x86-64 Options): Rename i386 options section.
5288 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5289 (TARGET_SWITCHES): Add -munwind-info.
5290 (MASK_NO_UNWIND_INFO): New.
5291 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5293 (ASM_OUTPUT_DOUBLE_INT): New.
5295 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5296 * config.gcc: Fix tm_file settings for x86-64.
5297 * config/i386/x86-64.h: New file with OS independent x86-64
5299 * config/i386/biarch64.h: New file used to configure compiler
5300 to biarch/64bit compilation.
5302 * config/i386/i386.c: (override_options): Set flags default
5303 for 64bit compilation.
5305 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5307 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5308 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5309 constants on x86_64.
5310 (ix86_attr_length_immediate_default): Support MODE_DI.
5311 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5313 (indirect_jump, tablejump): Turn into expander.
5315 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5317 * c-common.c (c_format_attribute_table): Make format and
5318 format_arg attributes apply to function types rather than to
5320 (is_valid_printf_arglist): Construct an attribute list and pass
5321 that to check_function_format rather than a name.
5322 * c-common.h (check_function_format): Adjust prototype.
5323 * c-decl.c (duplicate_decls): Preserve attributes from type of
5324 built-in decl when allowing for harmless conflict in types.
5325 * c-format.c (record_function_format,
5326 record_international_format, function_format_list,
5327 international_format_info, international_format_list): Remove.
5328 (function_format_info): Remove next, name and assembler_name.
5329 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5330 (decode_format_attr): New.
5331 (handle_format_attribute): Handle receiving a type rather than a
5332 decl. Call decode_format_attr. Store format information in a
5333 function_format_info.
5334 (handle_format_arg_attribute): Correct comment. Handle receiving
5335 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5337 (check_format_info_recurse, check_format_info_main): Take argument
5338 numbers as unsigned HOST_WIDE_INT.
5339 (check_function_format): Take a list of attributes from the
5340 function type rather than a name or assembler name. Check for
5341 format attributes in that list and the attributes on the type of
5342 the current function rather than looking through
5343 function_format_list.
5344 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5346 (check_format_info_recurse): Take format_arg attributes from the
5347 type of the function calls rather than using
5348 international_format_list. Allow for multiple format_arg
5350 * c-typeck.c (build_function_call): Pass type attributes to
5351 check_function_format rather than name or assembler name. Don't
5352 require there to be a name or assembler name to check formats.
5354 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5356 * attribs.c (decl_attributes): Possibly call
5357 insert_default_attributes to insert default attributes on
5358 functions in a lazy manner.
5359 * builtin-attrs.def: New file; define the default format and
5360 format_arg attributes.
5361 * c-common.c (c_format_attribute_table): Move to earlier in the
5363 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5364 (enum built_in_attribute, built_in_attributes,
5365 c_attrs_initialized, c_init_attributes,
5366 c_common_insert_default_attributes): New.
5367 (c_common_lang_init): Don't initialize format_attribute_table. Do
5368 call c_init_attributes.
5369 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5370 * c-common.h (init_function_format_info): Don't declare.
5371 (c_common_insert_default_attributes): Declare.
5372 * c-decl.c (implicitly_declare, builtin_function): Call
5374 (init_decl_processing): Don't call init_function_format_info.
5375 (insert_default_attributes): New.
5376 * c-format.c (handle_format_attribute,
5377 handle_format_arg_attribute): Be quiet about inappropriate
5378 declaration when applying default attributes.
5379 (init_function_format_info): Remove.
5380 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5381 (insert_default_attributes): Declare.
5383 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5385 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5387 2001-10-01 Jim Wilson <wilson@redhat.com>
5389 * sched-deps.c (add_dependence): When elide conditional dependence,
5390 check that insn doesn't modify cond2.
5392 2001-10-01 Dale Johannesen <dalej@apple.com>
5394 * config/rs6000/rs6000.h (enum processor_type): Add support
5395 for 7400 (G4) and 7450.
5397 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5398 (rs6000_issue_rate): Ditto.
5399 (rs6000_adjust_cost): Fix cycle counts for compares.
5400 (debug_stack_info): Fix an obvious typo.
5401 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5402 * doc/invoke.texi: Document.
5403 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5405 (PROCESSOR_DEFAULT): Ditto.
5407 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5409 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5410 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5411 later recursive make invocation.
5413 2001-10-01 Hans Boehm <boehm@acm.org>
5415 * optabs.c (emit_libcall_block): When using non-call exceptions,
5416 don't add REG_LIBCALL reg notes to trapping calls.
5418 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5420 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5421 (propagate_one_insn): Update for above change
5423 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5425 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5426 _Unwind_GetTextRelBase): Argument is unused.
5428 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5430 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5431 Loop through NOPs, placeholders, and components.
5432 Don't go through NOPs if change mode.
5433 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5434 * emit-rtl.c (set_mem_alias_set): Enable check.
5435 * expr.c (find_placeholder): New function.
5436 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5437 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5438 to modify it and avoid unneeded copies.
5439 * expr.h (expand_expr): Always define.
5440 (find_placeholder): New declaration.
5442 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5444 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5445 operand 2 is the stack pointer.
5446 ("addr-peephole"): Fix address computation peephole when operand 2
5447 is the stack pointer.
5449 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5451 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5452 (ix86_setup_incoming_varargs): Likewise.
5454 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5456 * stor-layout.c (layout_type): Don't complain about too-large
5459 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5461 * function.c (keep_stack_depressed): Don't use delete_insn.
5463 * expr.h (set_mem_alias_set): Move decl to here.
5464 * rtl.h (mem_attrs): New typedef and struct.
5465 (union rtunion_def): Add field for mem_attrs.
5466 (X0MEMATTR, MEM_ATTRS): New macros.
5467 (MEM_ALIAS_SET): Use MEM_ATTRS.
5468 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5469 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5470 (set_mem_alias_set): Delete decl from here.
5472 * alias.c (set_mem_alias_set): Delete from here.
5473 * emit-rtl.c (mem_attrs_htab): New variable.
5474 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5475 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5476 (mem_attrs_mark, get_mem_attrs): Likewise.
5477 (gen_rtx_MEM): Clear MEM_ATTRS.
5478 (set_mem_attributes): Move to here.
5479 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5480 (init_emit_once): const_int_htab now deletable htab.
5481 Initialize mem_attrs_htab.
5482 * explow.c (set_mem_attributes): Delete from here.
5483 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5484 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5485 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5486 * reload1.c (reload): Rework changing REG to MEM.
5488 2001-09-30 H.J. Lu <hjl@gnu.org>
5490 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5491 * config.in: Rebuild.
5493 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5495 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5496 ("tsthi_1"): Avoid allocation in register y.
5497 ("*movqi_68hc12"): Reorganize and fix constraints.
5498 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5499 ("addqi3"): Likewise.
5500 ("addhi3"): Fix constraints.
5501 ("*logicalhi3_zexthi"): Disparage soft registers.
5503 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5505 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5508 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5510 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5511 that we use setjmp/longjmp exceptions.
5513 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5515 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5516 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5517 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5518 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5519 (_cpp_extend_buff, BUFF_ROOM): Update.
5520 (_cpp_append_extend_buff): New.
5521 (struct cpp_reader): Remove macro_pool, add a_buff.
5522 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5524 (cpp_destroy): Free a_buff instead of macro_pool.
5525 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5526 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5527 _cpp_pool_alloc, ): Remove.
5528 (parse_number, parse_string): Update use of _cpp_extend_buff.
5529 (_cpp_extend_buff): Update.
5530 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5531 * cpplib.c (glue_header_name, parse_answer):
5532 Update use of _cpp_extend_buff.
5533 (cpp_register_pragma, cpp_register_pragma_space): Use
5535 (do_assert, do_unassert): Check for EOL, update.
5536 * cppmacro.c (stringify_arg, collect_args): Update to use
5537 _cpp_extend_buff and _cpp_append_extend_buff.
5538 (save_parameter, parse_params, alloc_expansion_token,
5539 _cpp_create_definition): Rework memory management.
5541 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5543 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5544 update md_exec_prefix.
5545 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5548 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5550 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5551 (SELECT_CC_MODE): Use s390_select_ccmode.
5552 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5553 * config/s390/s390.c (s390_select_ccmode): New.
5554 (s390_match_ccmode): Add CCLmode.
5555 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5556 (output_branch_condition, output_inverse_branch_condition): Removed.
5557 (print_operand): Use s390_branch_condition_mnemonic.
5558 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5559 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5560 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5562 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5563 when converting conditional branches to far branches.
5564 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5565 cmpint_di): Use CCSmode instead of CCUmode.
5567 * config/s390/s390.c (legitimate_la_operand_p): New.
5568 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5569 * config/s390/s390.md (movsi): Convert load address patterns to
5570 arithmetic operations when necessary.
5571 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5572 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5573 (*do_la_reg_0): Don't use before reload.
5575 * config/s390/s390.c (legitimize_address): Make more efficient
5576 use of two-register addressing mode.
5578 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5579 with -mno-backchain in some corner cases.
5581 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5583 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5585 * reload.c (find_reloads): Mark new USE insns with QImode.
5586 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5587 find_reloads_subreg_address): Likewise.
5588 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5590 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5592 (reload): Make sure there are no USEs with mode other than
5593 VOIDmode. At the end, remove those marked with QImode.
5595 2001-09-29 Per Bothner <per@bothner.com>
5597 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5598 * Makefile.in (includedir): Rename to local_includedir.
5599 (includedir): Define as $(prefix)/include.
5600 * config.in (PREFIX_INCLUDE_DIR): New variable.
5601 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5603 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5605 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5607 * doc/extend.texi (Vector Extensions): New node.
5608 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5609 i386 -mmmx, -msse, -m3dnow.
5611 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5613 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5615 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5617 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5619 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5621 2001-09-28 Richard Henderson <rth@redhat.com>
5623 * varasm.c (assemble_integer): Bound alignment check by
5626 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5628 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5630 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5632 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5634 Mostly from Graham Stott <grahams@redhat.com>
5635 * c-common.c (type_for_mode): Add support for V2SFmode.
5636 * tree.c (build_common_tree_nodes_2): Likewise.
5637 * tree.h (enum tree_index, global_trees): Likewise.
5638 * config/i386/i386.c (x86_3dnow_a): New variable.
5639 (override_options): Support 3Dnow extensions.
5640 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5641 Athlon's version of 3Dnow.
5642 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5643 (ix86_expand_builtin): Handle them.
5644 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5645 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5646 TARGET_3DNOW_A): New macros.
5647 (TARGET_SWITCHES): Add 3Dnow switches.
5648 (VALID_MMX_REG_MODE_3DNOW): New macro.
5649 (VECTOR_MODE_SUPPORTED_P): Use it.
5650 (enum ix86_builtins): Add entries for 3Dnow builtins.
5651 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5652 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5653 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5654 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5655 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5656 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5657 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5658 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5659 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5660 sfence_insn, prefetch): Make these available if TARGET_SSE or
5663 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5665 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5666 ix86_va_start, ix86_build_va_list): Declare.
5667 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5668 ix86_va_start, ix86_build_va_list): New global functions.
5669 * i386.md (sse_prologue_save_insn): New insn.
5670 (sse_prologue_save): New expander.
5671 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5672 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5674 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5676 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5677 Use size_t everywhere, make definitions consistent with
5680 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5682 * gcse.c (replace_store_insn): Use delete_insn.
5683 * loop.c (move_movables): Likewise; avoid delete_insn
5684 from clobbering notes moved elsewhere.
5685 (check_dbra_loop): Use delete_insn.
5686 * ssa.c (convert_from_ssa): Likewise.
5687 * cse.c (cse_insn): Use delete_insn.
5689 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5691 * cpphash.h (struct cpp_buff): Make unsigned.
5692 (_cpp_get_buff): Take length of size_t.
5693 (_cpp_unaligned_alloc): New.
5694 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5695 (struct cpp_reader): Remove ident_pool. Add u_buff.
5696 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5697 (cpp_destroy): Destroy u_buff, not ident_pool.
5698 * cpplex.c (parse_number, parse_string, save_comment,
5699 cpp_token_as_text): Update to use the unaligned buffer.
5700 (new_buff): Make unsigned.
5701 (_cpp_unaligned_alloc): New.
5702 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5703 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5705 (collect_args): Make unsigned.
5707 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5709 * cpplex.c (cpp_output_token): Use a putc loop for
5710 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5712 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5713 * configure, config.in: Regenerate.
5714 * system.h: Replace fwrite and fprintf with their unlocked
5715 variants if available.
5717 2001-09-27 Richard Henderson <rth@redhat.com>
5719 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5720 in favour of .eh_frame.
5722 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5724 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5726 (LIBCALL_VALUE): Likewise.
5728 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5730 * cpphash.h: Update comment.
5731 * cpplex.c: Update comments.
5732 (_cpp_can_paste): Remove.
5733 * cpplib.h (_cpp_can_paste): Remove.
5734 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5735 lexer rather than _cpp_can_paste.
5737 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5739 * doc/cppinternals.texi: Update.
5741 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5743 * cpphash.h (struct cpp_pool): Remove locks and locked.
5744 (struct cpp_context): Add member buff.
5745 (struct cpp_reader): Remove member argument_pool.
5746 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5747 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5748 * cpplex.c (chunk_suitable): Remove pool argument.
5749 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5750 (new_buff, _cpp_extend_buff): Update.
5751 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5752 which buffer is returned.
5753 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5754 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5755 * cppmacro.c (lock_pools, unlock_pools): Remove.
5756 (push_ptoken_context): Take a _cpp_buff.
5757 (enter_macro_context): Pool locking removed.
5758 (replace_args): Use a _cpp_buff for the replacement list with
5760 (push_token_context): Clear buff.
5761 (expand_arg): Use _cpp_pop_context.
5762 (_cpp_pop_context): Free a context's buffer, if any.
5764 2001-09-26 DJ Delorie <dj@redhat.com>
5766 * c-typeck.c (digest_init): Check for sizeless arrays.
5768 2001-09-26 Richard Henderson <rth@redhat.com>
5770 * optabs.c (init_one_libfunc): Create a dummy function type
5771 instead of using error_mark_node.
5773 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5775 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5776 _cpp_extend_buff, _cpp_free_buff): New.
5777 (struct cpp_reader): New member free_buffs.
5778 * cppinit.c (cpp_destroy): Free buffers.
5779 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5780 _cpp_extend_buff, _cpp_free_buff): New.
5781 * cpplib.h (struct cpp_options): Remove unused member.
5782 * cppmacro.c (collect_args): New. Combines the old parse_arg
5783 and parse_args. Use _cpp_buff for memory allocation.
5784 (funlike_invocation_p, replace_args): Update.
5786 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5788 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5790 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5792 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5794 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5796 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5799 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5800 Jim Wilson <wilson@redhat.com>
5802 * doc/install.texi (Specific, ia64-*-linux): Document.
5804 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5806 * Makefile.in (cfgrtl.o): Add.
5807 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5808 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5809 free_aux_for_edge): Declare.
5811 (HAVE_return): Undefine.
5812 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5813 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5814 free_aux_for_edge): New global functions.
5815 (first_delete_block): New static variable.
5816 (init_flow): Clear first_delete_block.
5817 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5818 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5819 try_redirect_by_replacing_jump, last_loop_beg_note,
5820 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5821 delete_insn, delete_insn_chain, create_basic_block_structure,
5822 create_basic_block, flow_delete_block, compute_bb_for_insn,
5823 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5824 set_block_for_new_insns, split_block, merge_blocks_nomove,
5825 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5826 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5827 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5828 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5829 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5830 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5831 purge_all_dead_edges): Move to ....
5832 * cfgrtl.c: New file; .... Here.
5834 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5835 (reroder_basic_block): Use alloc_aux_for_blocks.
5836 * predict.c (estimate_bb_frequencies): Likewise; use
5837 alloc_aux_for_edges.
5838 * profile.c (compute_branch_probabilities): Likewise.
5839 (branch_prob): Likewise.
5840 * reg-stack.c (reg_to_stack): Likewise.
5842 * emit-rtl.c (emit_insns_after): Never return NULL.
5844 * basic-block.h (set_block_for_new_insns): Delete.
5845 * cfgrtl.c (set_block_for_new_insns): Delete.
5847 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5848 calls when crossjumping.
5850 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5851 * unroll.c (copy_loop_body): Use delete_insn.
5853 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5854 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5855 keep_stack_depressed): Likewise.
5856 * gcse.c (cprop_cc0_jump): Likewise.
5857 * local-alloc.c (update_equiv_regs): Likewise.
5858 * loop.c (scan_loop, loop_delete_insns): Likewise.
5859 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5860 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5861 delete_output_reload, delete_address_reloads_1,
5862 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5864 * sibcall.c (replace_call_placeholder): Likewise.
5865 * cse.c (cse_insn): Likewise.
5867 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5869 From Graham Stott <grahams@redhat.com>
5870 (def_builtin): Only define builtins appropriate for target_flags. All
5872 (builtin_decsription): Add new field mask which is used to determine
5873 when to define the builtin via the macro def_builtin.
5875 (bdesc_comi): Initialise new mask fields.
5876 (bdesc_2srg): Likewise.
5877 (bdesc_1arg): Likewise.
5879 * config/i386/i386.c (ix86_init_builtins): Correct return type
5880 building v4hi_ftype_v4hi_int_int tree node.
5881 (ix86_expand_sse_comi): Fix typo swapping operands.
5882 Don't swap comparision condition, it is already swapped.
5883 (ix86_expand_sse_compare): Before swapping operands
5884 move operand 1 into new rtx and not the target rtx.
5885 Don't swap comparison condition, it is already swapped.
5886 Always check whether we need to create a new TARGET.
5888 * config/i386/i386.md: (sse_comi) Fix typos.
5889 (sse_ucomi): Likewise.
5890 (cvtss2si): Fix operand 0 contraint.
5891 (cvttss2si): Likewise.
5892 (sse_unpckhps): Fix mode for operand 2.
5893 (sse_unpcklps): Likewise.
5895 2001-09-25 Graham Stott <grahams@redhat.com>
5897 * sibcall.c (skip_copy_to_return_value): Tighten return value
5900 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5902 * rs6000.c (lwa_operand): Address must be word aligned.
5904 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5906 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5907 number has been set.
5908 (type_hash_mark): Mark type itself.
5910 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5912 * c-lex.c (cb_def_pragma): Update.
5913 (c_lex): Update, and skip padding.
5914 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5915 * cpphash.h (struct toklist): Delete.
5916 (union utoken): New.
5917 (struct cpp_context): Update.
5918 (struct cpp_reader): New members eof, avoid_paste.
5919 (_cpp_temp_token): New.
5920 * cppinit.c (cpp_create_reader): Update.
5921 * cpplex.c (_cpp_temp_token): New.
5922 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5923 (cpp_output_token): Don't print leading whitespace.
5924 (cpp_output_line): Update.
5925 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5926 do_include_common, do_line, do_ident, do_pragma,
5927 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5928 parse_assertion): Update.
5929 (get_token_no_padding): New.
5930 * cpplib.h (CPP_PADDING): New.
5931 (AVOID_LPASTE): Delete.
5932 (struct cpp_token): New union member source.
5933 (cpp_get_token): Update.
5934 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5935 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5936 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5937 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5938 _cpp_backup_tokens, _cpp_create_definition): Update.
5939 (push_arg_context): Delete.
5940 (padding_token, push_token_context, push_ptoken_context): New.
5941 (make_string_token, make_number_token): Update, rename.
5942 (cpp_get_token): Update to handle tokens as pointers to const,
5943 and insert padding appropriately.
5944 * cppmain.c (struct printer): New member prev.
5945 (check_multiline_token): Constify.
5946 (do_preprocessing, cb_line_change): Update.
5947 (scan_translation_unit): Update to handle spacing.
5948 * scan-decls.c (get_a_token): New.
5949 (skip_to_closing_brace, scan_decls): Update.
5950 * fix-header.c (read_scan_file): Update.
5952 * doc/cpp.texi: Update.
5954 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5956 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5957 leak by passing malloc'ed pointer to reconcat, not concat.
5959 2001-09-24 DJ Delorie <dj@redhat.com>
5961 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5963 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5965 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5966 reference is from the literal pool.
5968 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5970 * doc/install.texi (Final install): Request additional information
5971 in mail about successful builds.
5973 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5975 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5976 initial value of return pointer register instead of value in frame-20.
5979 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5981 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5982 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5983 the libcall if there isn't a referenced identifier for the symbol.
5985 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5987 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5988 non 64-bit machines. Use these as a plabel for the trampoline.
5989 (TRAMPOLINE_SIZE): Adjust size for new words.
5990 (INITIALIZE_TRAMPOLINE): Initialize new words.
5991 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5992 pointer to the plabel in the trampoline.
5994 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5996 * pa.c (function_arg): Pass floating arguments in both general and
5997 floating registers in indirect (dynamic) calls when generating code
5998 for the 32 bit ABI and the HP assembler.
6000 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6002 * doc/install.texi: Markup fixes.
6003 Use Solaris 2, SunOS 4 as appropriate.
6004 (Specific, *-*-solaris2*): Explain this.
6005 Unconditionally warn against /usr/ucb tools.
6006 Remove Sun as warning, obsolete.
6007 Move X11 header bug workaround here, update patches.
6008 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6009 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6011 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6013 * errors.h (warning, error, fatal, internal_error): Don't mark
6014 with ATTRIBUTE_PRINTF_n.
6015 * toplev.h (internal_error, fatal_io_error, warning, error,
6016 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6017 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6020 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6022 * function.c (pop_function_context_from): var_refs_queue
6023 and temp slots now in GC memory.
6024 (mark_function_status, free_after_compilation): Likewise;
6025 also struct function now in GC memory.
6026 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6027 (combine_temp_slots): Likewise.
6028 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6029 (prepare_function_start): Use GC memory for struct function.
6030 (mark_temp_slot): Deleted.
6031 (gcc_mark_struct_function): struct function now in GC memory.
6033 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6034 code for division, not modulus.
6036 * rtl.def (MEM): Remove obsolete part of comment.
6038 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6040 * c-format.c (init_function_format_info): Check __builtin_printf
6041 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6044 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6046 * c-common.c (format_attribute_table): Remove decl.
6047 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6048 (lang_attribute_common): Likewise.
6050 * function.c (fix_lexical_address): Use set_mem_alias_set.
6051 (expand_function_start): Likewise.
6052 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6054 * varasm.c (output_constant): Fix unused variable warning.
6056 * attribs.c: New file, from c-common.c.
6057 (attribute_tables): Now four elements.
6058 (format_attribute_table, lang_attribute_common): New variables.
6059 (init_attributes): Reflect above changes.
6060 (handle_mode_attribute): Delete check for wider than uintmax.
6061 * c-common.c: Delete parts moved to attribs.c.
6062 (enum attrs): Deleted; unused.
6063 (c_format_attribute_table): New variable.
6064 (c_common_lang_init): Initialize format_attribute_table with it.
6065 * c-common.h (decl_attributes): Remove decl.
6066 * tree.h (decl_attribute): Move it to here.
6067 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6068 (attribs.o): New rule.
6070 2001-09-22 Andreas Jaeger <aj@suse.de>
6072 * builtins.c (c_getstr): Remove unused variable.
6074 2001-09-21 Richard Henderson <rth@redhat.com>
6076 * reload1.c (reload): Use delete_insn instead of splatting
6079 2001-09-21 Richard Henderson <rth@redhat.com>
6081 * reload.c (push_secondary_reload): Don't check for "=" in output
6082 constraint after ""->ALL_REGS check.
6084 2001-09-21 Richard Henderson <rth@redhat.com>
6086 * predict.c (expected_value_to_br_prob): Use pc_set.
6088 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6089 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6091 2001-09-21 Richard Henderson <rth@redhat.com>
6093 * rtl.h (LCT_RETURNS_TWICE): New.
6094 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6096 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6097 to ECF_RETURNS_TWICE.
6098 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6101 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6103 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6104 (JMP_BUF_SIZE): New.
6106 2001-09-21 Richard Henderson <rth@redhat.com>
6108 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6111 2001-09-21 Richard Henderson <rth@redhat.com>
6113 * tree.def (FDESC_EXPR): New.
6114 * expr.c (expand_expr): Handle it.
6115 * varasm.c (initializer_constant_valid_p): Likewise.
6116 (output_constant): Likewise.
6117 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6118 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6119 (ASM_OUTPUT_FDESC): New.
6120 * doc/tm.texi: Document the new macros.
6122 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6124 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6125 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6126 once merging is complete.
6128 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6130 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6132 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6134 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6135 that would be invalid after a merge.
6137 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6139 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6140 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6142 (flow_delete_insn): This one.
6143 (delete_insn_chain): Rename from ...; do not care labels.
6144 (flow_delete_insn_chain): ... this one.
6145 (flow_delete_block): Remove the insns one BB has been expunged.
6146 (merge_blocks_nomove): Likewise.
6147 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6148 updating BB boundaries.
6149 (tidy_fallthru_edge): Likewise.
6150 (commit_one_edge_insertion): Likewise.
6151 * cfgbuild.c (find_basic_block): Likewise.
6152 (find_basic_blocks_1): Likewise.
6153 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6154 (try_crossjump_to_edge): Likewise.
6155 (try_optimize_cfg): Likewise.
6156 * cse.c (delete_trivially_dead_insns): Likewise.
6157 * df.c (df_insn_delete): Likewise.
6158 * doloop.c (doloop_modify): Use delete_related_insns.
6159 * emit-rtl.c (try_split): Likewise.
6160 (remove_insn): Update BB boundaries.
6161 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6162 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6163 updating BB boundaries.
6164 (propagate_block_delete_insn): Likewise.
6165 (propagate_block_delete_libcall): Likewise.
6166 * function.c (delete_handlers): Use delete_related_insns.
6167 (thread_prologue_and_epilogue_insns): Likewise.
6168 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6169 * genpeep.c (gen_peephole): Use delete_related_insns.
6170 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6172 (find_cond_trap): Likewise.
6173 * integrate.c (save_for_inline): Use delete_related_insns.
6174 (copy_insn_list): Likewise.
6175 * jump.c (pruge_linie_number_notes): Likewise.
6176 (duplicate_loop_exit_test): Likewise.
6177 (delete_computation): Likewise.
6178 (delete_related_insn): Rename from ...; use delete_insn
6179 (delete_insn): ... this one.
6180 (redirect_jump): Use delete_related_insns.
6181 * loop.c (scan_loop): Likewise.
6182 (move_movables): Likewise.
6183 (find_and_verify_loops): Likewise.
6184 (check_dbra_loop): Likewise.
6185 * recog.c (peephole2_optimize): Likewise.
6186 * reg-stack.c (delete_insn_for_stacker): Remove.
6187 (move_for_stack_reg): Use delete_insn.
6188 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6189 * reload1.c (delete_address_reloads): Use delete_related_insns.
6190 (fixup_abnormal_edges): Use delete_insn.
6191 * recog.c (emit_delay_sequence): Use delete_related_insns.
6192 (delete_from-delay_slot): Likewise.
6193 (delete_scheduled_jump): likewise.
6194 (optimize_skip): Likewise.
6195 (try_merge_delay_insns): Likewise.
6196 (full_simple_delay_slots): Likewise.
6197 (fill_slots_from_thread): Likewise.
6198 (relax_delay_slots): Likewise.
6199 (make_return_insns): Likewise.
6200 (dbr_schedule): Likewise.
6201 * rtl.h (delete_insn): Rename to delete_related_insns.
6202 (delete_insn, delete_insn_chain): New prototypes.
6203 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6204 by df_insn_delete already.
6205 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6206 * ssa.c (convert_from_ssa): Use delete_related_insns.
6207 * unroll.c (unroll_loop): Likewise.
6208 (calculate_giv_inc): Likewise.
6209 (copy_loop_body): Likewise.
6211 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6212 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6213 ix86_return_in_memory, ix86_function_value): Declare.
6214 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6215 new static valurables.
6216 (x86_64_reg_class): New enum
6217 (x86_64_reg_class_name): New array.
6218 (classify_argument, examine_argument, construct_container,
6219 merge_classes): New static functions.
6220 (optimization_options): Enable flag_omit_frame_pointer and disable
6221 flag_pcc_struct_return on 64bit.
6222 (ix86_libcall_value, ix86_function_value,
6223 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6224 ix86_return_in_memory, ix86_function_value): New global functions.
6225 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6226 (function_arg_advance): Handle x86_64 passing conventions.
6227 (function_arg): Likewise.
6228 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6229 (RETURN_IN_MEMORY): Move offline.
6230 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6231 (FUNCTION_VALUE_REGNO_P): New macro.
6232 (FUNCTION_ARG_REGNO_P): Move offline.
6233 (struct ix86_args): Add maybe_vaarg.
6234 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6235 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6237 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6239 * s390.md: Changed attributes for scheduling.
6240 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6243 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6245 Table-driven attributes.
6246 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6247 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6248 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6249 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6250 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6251 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6252 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6253 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6254 * tree.h (struct tree_decl): Change machine_attributes to
6256 * doc/c-tree.texi: Document that all attributes are now attached
6258 * c-common.c (add_attribute, attrtab, attrtab_idx,
6259 default_valid_lang_attribute, valid_lang_attribute): Remove.
6260 (attribute_tables, attributes_initialized,
6261 c_common_attribute_table, default_lang_attribute_table): New
6263 (handle_packed_attribute, handle_nocommon_attribute,
6264 handle_common_attribute, handle_noreturn_attribute,
6265 handle_unused_attribute, handle_const_attribute,
6266 handle_transparent_union_attribute, handle_constructor_attribute,
6267 handle_destructor_attribute, handle_mode_attribute,
6268 handle_section_attribute, handle_aligned_attribute,
6269 handle_weak_attribute, handle_alias_attribute,
6270 handle_no_instrument_function_attribute,
6271 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6272 handle_no_limit_stack_attribute, handle_pure_attribute): New
6274 (init_attributes, decl_attributes): Rewrite to implement
6275 table-driven attributes.
6276 * c-common.h (enum attribute_flags): Move to tree.h.
6277 * c-format.c (decl_handle_format_attribute,
6278 decl_handle_format_arg_attribute): Rename to
6279 handle_format_attribute and handle_format_arg_attribute. Update
6280 for table-driven attributes.
6281 * c-common.h (decl_handle_format_attribute,
6282 decl_handle_format_arg_attribute): Remove prototypes.
6283 (handle_format_attribute, handle_format_arg_attribute): Add
6285 * c-decl.c (grokdeclarator): Handle attributes nested inside
6287 * c-parse.in (setattrs, maybe_setattrs): Remove.
6288 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6289 Update to handle nested attributes properly.
6290 (maybe_resetattrs, after_type_declarator,
6291 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6292 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6294 (make_pointer_declarator): Update to handle nested attributes
6296 * doc/extend.texi: Update documentation of limits of attributes
6297 syntax. Warn about problems with attribute semantics in C++.
6298 * target.h (struct target): Remove valid_decl_attribute and
6299 valid_type_attribute. Add attribute_table and
6300 function_attribute_inlinable_p.
6301 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6302 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6303 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6305 (TARGET_INITIALIZER): Update.
6306 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6308 (function_attribute_inlinable_p): New function. Check for the
6309 presence of any machine attributes before using
6310 targetm.function_attribute_inlinable_p.
6311 (function_cannot_inline_p): Update.
6312 * Makefile.in (integrate.o): Update dependencies.
6313 * doc/tm.texi: Update documentation of target attributes and
6314 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6315 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6317 (default_target_attribute_table,
6318 default_function_attribute_inlinable_p): New.
6319 (lookup_attribute): Update comment to clarify handling of multiple
6320 attributes with the same name.
6321 (merge_attributes, attribute_list_contained): Allow multiple
6322 attributes with the same name but different arguments to appear in
6323 the same attribute list.
6324 * tree.h (default_valid_attribute_p): Remove prototype.
6325 (struct attribute_spec): New.
6326 (default_target_attribute_table): Declare.
6327 (enum attribute_flags): Move from c-common.h. Add
6328 ATTR_FLAG_TYPE_IN_PLACE.
6329 (default_function_attribute_inlinable_p): Declare.
6330 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6331 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6332 (TARGET_ATTRIBUTE_TABLE): Define.
6333 (vms_attribute_table): New.
6334 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6335 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6336 (TARGET_ATTRIBUTE_TABLE): Define.
6337 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6338 * config/arm/arm.c (arm_valid_type_attribute_p,
6339 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6341 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6343 (TARGET_ATTRIBUTE_TABLE): Define.
6344 (arm_attribute_table, arm_handle_fndecl_attribute,
6345 arm_handle_isr_attribute): New.
6346 * config/avr/avr.c (avr_valid_type_attribute,
6347 avr_valid_decl_attribute): Remove.
6348 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6350 (TARGET_ATTRIBUTE_TABLE): Define.
6351 (avr_attribute_table, avr_handle_progmem_attribute,
6352 avr_handle_fndecl_attribute): New.
6353 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6354 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6355 (TARGET_ATTRIBUTE_TABLE): Define.
6356 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6357 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6358 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6359 (TARGET_ATTRIBUTE_TABLE): Define.
6360 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6361 h8300_handle_eightbit_data_attribute,
6362 h8300_handle_tiny_data_attribute): New.
6363 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6364 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6366 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6368 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6369 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6371 (TARGET_ATTRIBUTE_TABLE): Define.
6372 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6373 ix86_handle_regparm_attribute): New.
6374 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6375 i386_pe_valid_type_attribute_p): Remove.
6376 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6377 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6378 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6379 (TARGET_ATTRIBUTE_TABLE): Define.
6380 (ia64_attribute_table): New.
6381 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6382 interrupt_ident2, model_ident1, model_ident2): Remove.
6383 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6384 (TARGET_ATTRIBUTE_TABLE): Define.
6385 (init_idents): Update.
6386 (m32r_attribute_table, m32r_handle_model_attribute): New.
6387 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6389 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6390 (TARGET_ATTRIBUTE_TABLE): Define.
6391 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6392 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6393 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6394 (TARGET_ATTRIBUTE_TABLE): Define.
6395 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6396 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6397 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6398 (TARGET_ATTRIBUTE_TABLE): Define.
6399 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6400 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6401 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6402 (TARGET_ATTRIBUTE_TABLE): Define.
6403 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6404 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6405 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6406 (TARGET_ATTRIBUTE_TABLE): Define.
6407 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6408 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6410 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6412 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6413 (TARGET_ATTRIBUTE_TABLE): Define.
6414 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6416 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6417 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6418 (TARGET_ATTRIBUTE_TABLE): Define.
6419 (v850_attribute_table, v850_handle_interrupt_attribute,
6420 v850_handle_data_area_attribute): New.
6421 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6422 Return void. Call decl_attributes instead of
6423 valid_machine_attribute.
6425 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6427 * sh-protos.h (sh_pr_n_sets): Declare.
6428 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6429 look at the copy to determine if PR needs to be saved.
6430 sh_pr_n_sets: New function.
6431 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6432 (ALLOCATE_INITIAL_VALUE): Define.
6434 * sh.c (initial_elimination_offset):
6435 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6437 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6439 * integrate.c (allocate_initial_values): New function.
6440 * integrate.h (allocate_initial_values): Declare.
6441 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6443 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6445 * toplev.c (rest_of_compilation): To here.
6446 Call allocate_initial_values.
6447 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6449 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6451 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6453 2001-09-20 DJ Delorie <dj@redhat.com>
6455 * c-typeck.c (really_start_incremental_init): Discriminate
6456 between zero-length arrays and flexible arrays.
6457 (push_init_level): Detect zero-length arrays and handle them
6458 like fixed-sized arrays.
6459 * expr.c (store_constructor): Handle zero-length arrays and
6460 flexible arrays correctly.
6461 * doc/extend.texi: Update zero-length array notes.
6463 2001-09-20 Jim Wilson <wilson@redhat.com>
6465 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6466 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6467 for issue port conflicts.
6468 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6470 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6472 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6475 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6477 * fold-const.c (hashtab.h): Include.
6478 (int_const_binop): Remove FORSIZE arg and compute from type; all
6480 Call size_int_type_wide for all single-word constants.
6481 (size_htab_hash, size_htab_eq): New functions.
6482 (size_int_type_wide): Rework to use hash table.
6483 * ggc-common.c (hashtab.h): Include.
6484 (struct d_htab_root): New struct.
6485 (d_htab_roots): New variable.
6486 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6487 (ggc_mark_roots): Handle deletable htabs.
6488 * ggc-page.c (ggc_marked_p): New function.
6489 * ggc-simple.c (ggc_marked_p): Likewise.
6490 * ggc.h: Reformatting throughout.
6491 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6492 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6493 (type_hash_add): Allocate struct type_hash from GC memory.
6494 (mark_hash_entry, mark_type_hash): Deleted.
6495 (type_hash_marked_p, type_hash_mark): New functions.
6496 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6498 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6500 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6503 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6505 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6506 array-too-large test for signed sizetype.
6508 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6510 * i386.md (indirect_jump): Allow Pmode operand.
6511 (tablejump): LIkewise; perform expansion to 64bit mode.
6512 * i386.c (symbolic_operand): Allow 64bit PIC references.
6513 (pic_symbolic_operand): Likewise.
6514 (ix86_find_base_term): Strip the 64bit PIC references.
6515 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6516 (legitimize_pic_address): Likewise.
6517 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6518 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6520 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6522 * stringpool.c (get_identifier_with_length): New function.
6523 * tree.h (get_identifier_with_length): New prototype.
6525 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6526 David Edelsohn <edelsohn@gnu.org>
6529 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6530 already sign-extended.
6532 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6533 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6535 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6536 (output_profile_hook): Declare label_name const.
6537 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6538 to match constraints.
6540 2001-09-19 Stan Shebs <shebs@apple.com>
6542 * alias.c: Fix typos in comments.
6543 * sched-rgn.c (init_ready_list): Ditto.
6544 * unwind-dw2.c (uw_frame_state_for): Ditto.
6545 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6546 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6547 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6549 2001-09-19 Richard Henderson <rth@redhat.com>
6551 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6553 * Makefile.in (cfg.o): Depend on TM_P_H.
6555 2001-09-19 Richard Henderson <rth@redhat.com>
6557 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6558 (local_symbolic_operand): ... here.
6559 (small_symbolic_operand): Check mode.
6560 (global_symbolic_operand): New.
6561 (input_operand): Reject symbolics if explicit relocs.
6562 (call_operand): Tidy.
6563 (alpha_legitimize_address): Use movdi_er_high_g.
6564 (alpha_expand_mov): Likewise.
6565 * config/alpha/alpha-protos.h: Update.
6566 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6567 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6568 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6569 (UNSPECV_LDGP2): Remove.
6570 (all call patterns): Use 's' not 'i' for symbolic constraint.
6571 (call_osf call_value_osf): Use call_operand.
6572 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6573 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6574 (prologue_ldgp_1_er): Remove.
6575 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6576 (builtin_setjmp_receiver_er patterns): Use them.
6577 (exception_receiver_er): Likewise.
6579 2001-09-19 Richard Henderson <rth@redhat.com>
6581 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6583 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6584 and NON_LOCAL_GOTO notes.
6585 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6586 copy over CALL_INSN_FUNCTION_USAGE.
6588 2001-09-18 Catherine Moore <clm@redhat.com>
6590 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6593 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6595 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6596 new-style tm_file specification. Specify correct tm_p_file,
6597 md_file, and out_file for s390x.
6599 * config/s390/linux.h, linux64.h: Don't include other target
6600 macro header files. Now handled via tm_file.
6602 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6603 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6604 are defined before use.
6606 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6608 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6609 code generation only for Gnu assembler.
6611 2001-09-18 Catherine Moore <clm@redhat.com>
6613 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6615 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6617 * config/mips/mips.c (mips_frame_set): New.
6618 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6619 a parallel frame-related expression with a set for each register.
6621 2001-09-18 Philip Blundell <philb@gnu.org>
6623 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6626 2001-09-17 Dale Johannesen <dalej@apple.com>
6628 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6629 * config/rs6000/aix.h (FIXED_R2): Define.
6630 * config/rs6000/darwin.h (FIXED_R2): Define.
6631 * config/rs6000/sysv4.h (FIXED_R2): Define.
6633 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6635 * except.c (dw2_build_landing_pads): New local
6636 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6637 barrier after clobbers. Fixes c++/4012.
6639 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6641 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6643 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6645 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6646 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6648 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6650 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6653 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6655 * cpphash.h (_cpp_lex_direct): New.
6656 * cpplex.c (_cpp_lex_token): Update.
6657 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6658 and increment that pointer.
6659 * cppmacro.c (alloc_expansion_token): New.
6660 (lex_expansion_token): Lex macro expansion directly into
6663 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6665 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6667 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6669 * basic-block.h (free_bb_for_insn): Declare.
6670 * bb-reorder.c (label_for_bb): Use block_label.
6671 (emit_jump_to_block_after): Remove.
6672 (insert_intra_1): Do not update block_for_insn.
6673 (insert_inter_bb_scope_notes): Likewise; update bb->end
6674 * cfg.c (free_bb_for_insn): New.
6675 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6676 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6677 (commit_one_edge_insertion): Likewise.
6678 (commit_one_edge_insertion): Do not update BB boundary.
6679 (commit_edge_insertions): Do not call compute_bb_for_insn.
6680 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6681 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6682 (merge_blocks_move_successor_nojumps): Likewise.
6683 (try_crossjump_to_edge): Do not update block_for_insn.
6684 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6685 * df.c (df_pattern_emit_later): Do not update BB boundary.
6686 (df_jump_pattern_emit_after): Likewise.
6687 (df_insn_move_before): Use emit_insn_before.
6688 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6690 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6691 boundaries and basic_block_for_insn.
6692 (reorder_insns_nobb): Rename from reorder_insns.
6693 (reorder_insns): New.
6694 (emit_block_insn_before, emit_block_insn_after): Kill.
6695 * flow.c (check_function_return_warnings): Do not call
6696 compute_bb_for_insn; Do not free basic_block_for_insn.
6697 (attempt_auto_inc): Do not update basic_block_for_insn.
6698 * function.c (emit_return_into_block): Likewise;
6699 do not update BB boundaries.
6700 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6701 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6702 (pre_insert_copy_insn): Likewise.
6703 (update_ld_motion_notes): Likewise.
6704 (insert_insn_start_bb): Likewise.
6705 (replace_store_insn): Likewise.
6706 * ifcvt.c (noce_process_if_block): Likewise.
6707 (if_convert): Do not call compute_bb_for_insn.
6708 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6709 Use emit_insn_before and emit_insn_after.
6710 * recog.c (split_all_insns): Do not update BB boundaries;
6711 Do not call compute_bb_for_insn.
6712 (peephole2_optimize): Do not update BB boundaries.
6713 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6715 (emit_swap_insn): Likewise.
6716 (convert_regs_1): Likewise.
6717 * reload1.c (reload): Call compute_bb_for_insn.
6718 * rtl.h (reorder_insns_nobb): Declare.
6719 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6720 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6721 at places CFG is invalidated; do not call compute_bb_for_insn.
6723 * cfg.c (expunge_block): Invalidate BB structure.
6725 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6728 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6730 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6732 * cpphash.h (_cpp_lex_token): Update prototype.
6733 * cpplex.c (_cpp_lex_token): New prototype.
6734 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6735 lex_macro_node, read_flag, do_pragma_poison): Update.
6736 * cppmacro.c (cpp_get_token, parse_params,
6737 lex_expansion_token): Update.
6739 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6741 * cppmain.c (scan_translation_unit): Don't worry about
6742 putting a space after hashes.
6743 * cpplib.c (directive_diagnostics): New.
6744 (_cpp_handle_directive): Update to use directive_diagnostics.
6745 (run_directive): Don't toggle prevent_expansion.
6746 (do_line): Backup in case of the line extension.
6747 * cpplib.h (cpp_lexer_pos): Remove.
6748 * cppmacro.c (_cpp_create_definition): Precede a leading #
6751 2001-09-15 Richard Henderson <rth@redhat.com>
6753 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6755 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6757 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6759 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6761 PR preprocessor/3571
6762 * tradcpp.c (handle_directive): Skip non-vertical space.
6764 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6766 * cppmain.c (setup_callbacks): Set line callback only
6767 if outputting preprocessed source.
6769 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6771 * collect2.c (main): Const-ification.
6772 * gcc.c (translate_options, process_command): Use xstrdup in
6773 lieu of xmalloc/strcpy.
6774 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6776 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6778 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6781 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6783 * scan-decls.c (scan_decls): Fix typo.
6785 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6787 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6788 Split mlstring_pos into mls_line and mls_col.
6789 * cppinit.c (cpp_create_reader): Initialize line to 1.
6790 (cpp_destroy): Free tokenruns.
6791 (push_include): Don't update lexer_pos.
6792 * cpplex.c (unterminated, parse_string): Update.
6793 (lex_token): Don't update lexer_pos, update.
6794 * cpplib.c (if_stack): Save line instead of line + col.
6795 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6796 push_conditional, _cpp_pop_buffer): Update.
6797 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6798 (_cpp_create_definition): Update.
6800 2001-09-15 Eric Christopher <echristo@redhat.com>
6802 * config/mips/abi64.h: Add support for MEABI.
6804 2001-09-15 Eric Christopher <echristo@redhat.com>
6806 * config/mips/mips.md: Add unspec #2.
6808 (reload_outdi): Ditto.
6809 (reload_outsi): Ditto.
6812 2001-09-15 Eric Christopher <echristo@redhat.com>
6813 Jason Eckhardt <jle@redhat.com>
6815 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6816 * config/mips/isa32-linux.h: New file.
6817 * config/mips/isa3264.h: Ditto.
6818 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6819 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6820 (output_block_mode): Support MEABI.
6821 (function_arg): Ditto. Fix floating point arg passing.
6822 (mips_va_start): Ditto.
6823 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6825 (mips_asm_file_start): Add new section to pass abi to gdb.
6826 (function_arg_pass_by_reference): Support MEABI.
6827 (mips_parse_cpu): Support mips32 and mips64 processors.
6828 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6829 TARGET_MIPS5KC. Support isa32 and isa64.
6830 (processor_type): Add r4kc, r5kc, r20kc.
6831 (GENERATE_MULT3_SI): New.
6832 (GENERATE_MULT3_DI): Ditto.
6833 (GENERATE_MULT3): Remove.
6834 (ISA_HAS_64BIT_REGS): Add isa == 64.
6835 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6836 (ISA_HAS_MADD_MSUB): New.
6837 (ISA_HAS_CLZ_CLO): Ditto.
6838 (ISA_HAS_DCLZ_DCLO): Ditto.
6839 (ABI_GAS_ASM_SPEC): New.
6840 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6843 (SUBTARGET_CC1_SPEC): Ditto.
6844 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6845 (PAD_VARARGS_DOWN): Support MEABI.
6846 (HARD_REGNO_NREGS): Move to mips.c.
6847 (ASM_OUTPUT_IDENT): Add #undef.
6848 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6849 (mulsi3): Use GENERATE_MULT3_SI.
6850 (mulsi3_mult3): Ditto. Support mips32, mips64.
6851 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6852 (mul_sub_si): New pattern.
6853 (unnamed splitters): New.
6854 (muldi3): Use GENERATE_MULT3_DI.
6855 (muldi3_internal2): Ditto.
6856 (movdicc): Support mips32.
6857 * config/mips/t-isa3264: New file.
6859 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6861 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6862 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6863 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6865 * reorg.c (fill_slots_from_thread): After call to
6866 steal_delay_list_from_target, update own_thread as new_thread may
6869 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6871 * cpperror.c (print_location): Take line and column, for
6872 default positioning use the previously lexed token.
6873 (_cpp_begin_message): Take line and column.
6874 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6875 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6876 * cpphash.h (_cpp_begin_message): Update prototype.
6877 * cppinit.c (push_include): Don't set output line.
6878 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6879 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6880 (do_pragma): Kludge for front ends. Don't expand macros at all.
6881 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6882 (struct cpp_token): Remove output_line.
6883 (struct cpp_callbacks): New member line_change.
6884 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6885 cpp_get_token): Preserve BOL flag.
6886 (cpp_get_line): Remove.
6887 (_cpp_backup_tokens): Remove useless abort().
6888 * cppmain.c (cb_line_change): New.
6889 (scan_translation_unit): Don't worry about starting new lines here.
6890 * scan-decls.c (scan_decls): Update.
6891 * c-lex.c (c_lex, init_c_lex): Update.
6892 (cb_line_change, src_lineno): New.
6894 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6896 * tree.c (append_random_chars): Generate the random
6897 characters in a reproducable fashion.
6899 2001-09-14 Richard Henderson <rth@redhat.com>
6901 * config/i386/i386.c (internal_label_prefix): New.
6902 (internal_label_prefix_len): New.
6903 (override_options): Set them.
6904 (local_symbolic_operand): New.
6905 (legitimate_pic_address_disp_p): Use it.
6906 (legitimize_pic_address): Likewise.
6908 2001-09-14 Marc Espie <espie@openbsd.org>
6910 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6913 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6915 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6916 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6918 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6920 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6921 invocation of SUBREG_REGNO_OFFSET.
6923 * haifa-sched.c: Fix typo in FSF copyright statement.
6924 * sched-deps.c: Fix typo in FSF copyright statement.
6925 * sched-ebb.c: Fix typo in FSF copyright statement.
6926 * sched-rgn.c: Fix typo in FSF copyright statement.
6927 * sched-vis.c: Fix typo in FSF copyright statement.
6929 * config.gcc: Move inclusion of arm elf specific header files
6930 from the files themselves into the tm_file variable. Make
6931 sure that elfos.h is included before target specific elf
6933 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6935 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6936 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6937 ASM_OUTPUT_CASE_LABEL): Protect definition.
6938 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6939 not already defined.
6940 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6941 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6942 Remove duplicate definition.
6943 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6944 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6945 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6946 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6947 Remove inclusion of arm/elf.h.
6948 * config/arm/unknown-elf.h: as for conix-elf.h.
6949 (STARTFILE_SPEC): Include crti.o and crtn.o.
6950 * config/arm/linux-elf.h: as for conix-elf.h.
6951 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6952 * config/arm/strongarm-elf.h: Remove inclusion of
6954 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6955 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6956 unknown-elf.h and elf.h.
6957 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6958 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6959 ASM_WEAKEN_LABEL): Remove redundant definition.
6960 * config/arm/elf.h: Test for inclusion of elfos.h
6961 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6962 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6963 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6964 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6965 redundant definition.
6966 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6967 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6968 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6969 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6970 Add rules to build crti.o and crtn.o
6971 * crti.asm: New file.
6972 * crtn.asm: New file.
6974 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6976 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6977 * cpphash.h (struct tokenrun): Add prev.
6978 (struct lexer_state): Remove bol.
6979 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6980 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6982 * cppinit.c (cpp_create_reader): Don't set bol.
6983 (cpp_destroy): Don't free lookaheads.
6984 * cpplex.c (lex_directive): Remove.
6985 (next_tokenrun): Update.
6986 (_cpp_lex_token): Clean up logic.
6987 (lex_token): Update to return a pointer to lexed token, since it
6988 can move to the start of the buffer. Simpify newline handling.
6989 * cpplib.c (SEEN_EOL): Update.
6990 (skip_rest_of_line): Remove lookahead stuff.
6991 (end_directive): Line numbers are already incremented. Revert
6992 to start of lexed token buffer if we can.
6993 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6994 parse_answer): Use _cpp_backup_tokens.
6995 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6996 instead. Don't check for EOL.
6997 (do_include_common, do_line, do_pragma_system_header): Use
6999 * cpplib.h (BOL, _cpp_backup_tokens): New.
7000 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7001 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7002 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7003 (builtin_macro): Don't use cpp_get_line.
7004 (cpp_get_line): Short term kludge.
7005 (parse_arg): Handle directives in arguments here. Back up when
7006 appropriate. Store EOF at end of argument list.
7007 (funlike_invocation_p): Use _cpp_backup_tokens.
7008 (push_arg_context): Account for EOF at end of list.
7009 (cpp_get_token): Remove lookahead stuff. Update.
7011 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7013 * c-parse.in (yyerror): Const-ification and/or static-ization.
7014 * c-typeck.c (push_member_name): Likewise.
7015 * collect2.c (main): Likewise.
7016 * dbxout.c (dbxout_parms): Likewise.
7017 * diagnostic.c (format_with_decl): Likewise.
7018 * dwarf2out.c (output_ranges): Likewise.
7019 * dwarfout.c (fundamental_type_code): Likewise.
7020 * except.c (dw2_output_call_site_table): Likewise.
7021 * gcc.c (do_spec_1): Likewise.
7022 * genopinit.c (optabs): Likewise.
7023 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7024 gen_declaration_1, handle_impent): Likewise.
7025 * protoize.c (default_include, in_system_include_dir, abspath):
7027 * sched-vis.c (visualize_stall_cycles): Likewise.
7028 * sdbout.c (plain_type_1, sdbout_end_function,
7029 sdbout_end_epilogue): Likewise.
7030 * varasm.c (decode_reg_name): Likewise.
7032 * 1750a.c (mod_regno_adjust): Likewise.
7033 * alpha.c (alpha_write_one_linkage,
7034 unicosmk_output_default_externs): Likewise.
7035 * arm.c (arm_condition_codes): Likewise.
7036 * arm.h (arm_condition_codes): Likewise.
7037 * avr.c (output_movsisf, encode_section_info): Likewise.
7038 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7040 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7041 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7042 * m88k.c (output_function_profiler): Likewise.
7043 * mips.c (mips_output_conditional_branch): Likewise.
7044 * ns32k.c (ns32k_out_reg_names): Likewise.
7045 * ns32k.h (ns32k_out_reg_names): Likewise.
7046 * pj.c (pj_output_rval): Likewise.
7047 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7048 * sparc.c (sparc_flat_function_prologue,
7049 sparc_flat_function_epilogue): Likewise.
7051 2001-09-13 Markus Werle <numerical.simulation@web.de>
7052 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7054 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7055 Aachen University of Technology".
7057 2001-09-13 Andreas Schwab <schwab@suse.de>
7059 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7062 2001-09-13 Richard Henderson <rth@redhat.com>
7064 * config/alpha/alpha.c (small_symbolic_operand): New.
7065 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7066 (some_operand, input_operand): Don't handle HIGH.
7067 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7068 (alpha_expand_mov): Likewise.
7069 (print_operand) [H]: Just print HIGH symbol.
7070 (print_operand_address): Handle small data.
7071 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7072 (TARGET_SWITCHES): Add -msmall-data/large-data.
7073 (PIC_OFFSET_TABLE_REGNUM): New.
7074 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7075 (PREDICATE_COES): Update.
7076 * config/alpha/alpha.md (adddi_er_high): New.
7077 (adddi_er_low): Handle small data.
7078 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7079 prefer .sdata to .rodata.
7080 (SELECT_RTX_SECTION): Likewise.
7082 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7084 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7085 defining __size_t and leaving size_t undefined.
7087 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7089 * basic-block.h (expunge_block): Declare.
7090 * cfg.c (expunge_block): Remove static declaration.
7092 2001-09-12 Richard Henderson <rth@redhat.com>
7094 * integrate.c (copy_insn_list): Copy label name from
7095 NOTE_INSN_DELETED_LABEL.
7097 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7099 * c-common.c (c_tree_code_name): Const-ification.
7100 * c-decl.c (c_decode_option): Likewise.
7101 * c-typeck.c (warn_for_assignment): Likewise.
7102 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7104 * cppinit.c (output_deps): Likewise.
7105 * dependence.c (dependence_string, direction_string): Likewise.
7106 * dwarf2out.c (output_ranges): Likewise.
7107 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7108 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7109 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7110 standard_startfile_prefix, standard_startfile_prefix_1,
7111 standard_startfile_prefix_2, tooldir_base_prefix,
7112 standard_bindir_prefix, find_a_file): Likewise.
7113 * genattrtab.c (make_length_attrs): Likewise.
7114 * gencheck.c (tree_codes): Likewise.
7115 * genemit.c (gen_split): Likewise.
7116 * genrecog.c (special_mode_pred_table): Likewise.
7117 * graph.c (graph_ext): Likewise.
7118 * protoize (default_include): Likewise.
7119 * reload.c (reload_when_needed_name): Likewise.
7120 * sched-vis.c (visualize_stall_cycles): Likewise.
7121 * tlink.c (recompile_files): Likewise.
7122 * toplev.c (decode_g_option): Likewise.
7123 * tradcpp.c (output_deps): Likewise.
7124 * varasm.c (decode_reg_name): Likewise.
7126 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7129 * avr.c (avr_regnames, encode_section_info): Likewise.
7130 * c4x.c (float_reg_names): Likewise.
7131 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7132 * elfos.h (const_section): Likewise.
7133 * i386.c (ix86_comp_type_attributes): Likewise.
7134 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7135 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7136 * ia64.c (type_names): Likewise.
7137 * m68hc11.c (reg_class_names): Likewise.
7138 * m88k.c (m_options): Likewise.
7139 * mips.c (mips_output_conditional_branch, mips_unique_section):
7141 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7142 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7143 ultra_code_names): Likewise.
7144 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7146 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7148 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7149 Use --fatal-warnings option for gas.
7150 * configure: Rebuilt.
7152 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7154 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7156 2001-09-11 Jim Wilson <wilson@redhat.com>
7158 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7160 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7162 * builtins.c (c_strlen): Treat an offset too large for a
7163 HOST_WIDE_INT as out of range.
7165 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7167 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7168 (EDGE_CRITICAL_P): New predicate.
7169 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7171 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7172 (dump_edge_info): Remove "crit".
7173 * cfganal.c (mark_critical_edges): Kill.
7174 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7175 * cfgcleanup.c (cleanup_cfg): Likewise.
7176 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7177 (find_spanning_tree): Likewise.
7178 * reg-stack.c (convert_regs_1): Likewise.
7179 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7181 * basic-block.h (create_basic_block_structure): New.
7182 (create_basic_block): Update prototype.
7183 (force_nonfallthru): New.
7184 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7185 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7186 handle updating of block_for_insn, creating of empty BBs and BBs at
7187 the end of INSN chain.
7188 (create_basic_block): New function.
7189 (split_block): Use create_basic_block.
7190 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7191 (redirect_edge_and_branch_force): ... here.
7192 (force_nonfallthru): New.
7193 (split_edge): Rewrite to use force_nonfallthru and create_block.
7194 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7195 (find_basic_blocks): Free basic_block_for_insn.
7196 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7198 * cfg.c: Fix formating.
7199 * cfgcleanup.c: Fix formating.
7200 (merge_blocks, tail_recursion_label_p): Return bool.
7201 (merge_blocks_move_predecessor_nojumps,
7202 merge_blocks_move_successor_nojumps): Return void.
7204 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7206 * configure.in: Check whether assembler supports section merging.
7207 * config.in: Rebuilt.
7208 * configure: Rebuilt.
7209 * varasm.c (variable_section, output_constant_pool): Pass alignment
7210 to SELECT_SECTION and SELECT_RTX_SECTION.
7211 (mergeable_string_section): New.
7212 (mergeable_constant_section): New.
7213 (default_elf_asm_named_section): Output SECTION_MERGE and
7214 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7215 * output.h (mergeable_string_section): New.
7216 (mergeable_constant_section): New.
7217 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7218 * toplev.c (flag_merge_constants): New.
7219 (f_options): Add -fmerge-constants and -fmerge-all-constants
7221 (toplev_main): Default to -fno-merge-constants if not optimizing.
7222 * flags.h (flag_merge_constants): Add extern.
7223 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7224 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7226 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7227 Define if assembler has working .subsection -1 support.
7228 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7229 Put constant into special SHF_MERGE sections if the linker should
7230 attempt to merge duplicates.
7231 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7233 Put constant into special SHF_MERGE sections if the linker should
7234 attempt to merge duplicates.
7235 * config/alpha/elf.h: Likewise.
7236 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7237 has working .subsection -1 support.
7238 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7240 * config/svr3.h: Likewise.
7241 * config/darwin.h: Likewise.
7242 * config/arm/aof.h: Likewise.
7243 * config/arm/linux-elf.h: Likewise.
7244 * config/avr/avr.h: Likewise.
7245 * config/c4x/c4x.h: Likewise.
7246 * config/d30v/d30v.h: Likewise.
7247 * config/i386/dgux.h: Likewise.
7248 * config/i386/osfrose.h: Likewise.
7249 * config/i386/sco5.h: Likewise.
7250 * config/i386/svr3gas.h: Likewise.
7251 * config/ia64/aix.h: Likewise.
7252 * config/m32r/m32r.h: Likewise.
7253 * config/m68k/m68k.h: Likewise.
7254 * config/m88k/dgux.h: Likewise.
7255 * config/m88k/m88k.h: Likewise.
7256 * config/mcore/mcore-pe.h: Likewise.
7257 * config/mips/mips.h: Likewise.
7258 * config/pa/pa.h: Likewise.
7259 * config/pa/pa-linux.h: Likewise.
7260 * config/romp/romp.h: Likewise.
7261 * config/rs6000/sysv4.h: Likewise.
7262 * config/rs6000/xcoff.h: Likewise.
7263 * config/s390/linux.h: Likewise.
7264 * config/sparc/sparc.h: Likewise.
7265 * config/sparc/sysv4.h: Likewise.
7266 * config/stormy16/stormy16.h: Likewise.
7267 * config/v850/v850.h: Likewise.
7268 * config/vax/vms.h: Likewise.
7269 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7270 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7271 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7272 default_elf_asm_named_section for SHF_MERGE sections.
7274 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7276 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7279 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7281 * c-common.c (split_specs_attrs): Allow for empty attributes with
7282 empty TREE_PURPOSE. Fixes PR c/4294.
7284 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7286 * basic-block.h (cached_make_edge, make_single_succ): New.
7287 (make_edge): Remove first parameter.
7288 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7289 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7290 created edge; use obstack allocation.
7291 (make_edge, make_single_succ_edge): New.
7292 (first_removed_edge): New static variable.
7293 (init_flow): Initialize first_removed_edge and n_edges.
7294 (clear_edges): Use remove_edge.
7295 (flow_delete_block): Likewise.
7296 (remove_edge): Add removed edges to the removed edges list.
7297 (split_block, redirect_edge_and_branch_force, split_edge):
7299 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7300 (add_noreturn_fake_exit_edges): Likewise.
7301 (connect_infinite_loops_to_exit): Liekwise.
7302 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7303 Use cached_make_edge.
7304 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7305 * profile.c (branch_prob): Update make_edge call.
7306 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7308 2001-09-11 Richard Henderson <rth@redhat.com>
7310 * config/alpha/alpha.c: Tidy formatting.
7311 (local_symbolic_operand): Verify mode.
7312 (alpha_sa_mask): Ignore unicos for eh_return.
7313 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7314 * config/alpha/alpha.md (umk divsi patterns): Remove.
7315 (extendsfdf2): Remove unicos check.
7316 (tablejump): Merge vms and unicos code; always use direct set
7319 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7321 * config.gcc (alpha*-*-unicosmk*): New target.
7323 * config/alpha/alpha-protos.h (symbolic_operand,
7324 unicosmk_add_call_info_word, unicosmk_add_extern,
7325 unicosmk_defer_case_vector, unicosmk_unique_section,
7326 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7327 unicosmk_asm_file_start, unicosmk_asm_file_end,
7328 unicosmk_output_common): Declare.
7330 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7331 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7332 alpha_does_function_need_gp, alpha_end_function): Support Cray
7334 (alpha_init_machine_status, alpha_mark_machine_status,
7335 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7336 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7337 unicosmk_asm_named_section, unicosmk_insert_attributes,
7338 unicosmk_section_type_flags, symbolic_operand,
7339 unicosmk_output_module_name, unicosmk_output_default_externs,
7340 unicosmk_output_dex, unicosmk_output_externs,
7341 unicosmk_output_addr_vec, unicosmk_ssib_name,
7342 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7343 unicosmk_asm_file_end, unicosmk_output_common,
7344 unicosmk_section_type_flags, unicosmk_unique_section,
7345 unicosmk_add_call_info_word, unicosmk_text_section,
7346 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7347 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7348 unicosmk_dex_count, unicosmk_special_name): New.
7349 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7350 TARGET_ABI_UNICOSMK.
7351 (get_aligned_mem, alpha_expand_unaligned_load,
7352 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7353 alpha_expand_unaligned_store_words): Support big-endian mode.
7354 (print_operand): Likewise. New format specifier 't'. Use
7355 TARGET_AS_SLASH_BEFORE_SUFFIX.
7356 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7357 (alpha_pv_save_size): Update with above change.
7358 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7359 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7362 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7363 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7364 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7365 (EXTRA_CONSTRAINT): New constraint 'U'.
7366 (PREDICATE_CODES): Add symbolic_operand.
7368 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7369 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7370 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7371 (integer division and modulus patterns): Split in default and
7373 (*divmodsi_internal, *divmoddi_internal): Disable for
7374 TARGET_ABI_UNICOSMK.
7375 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7376 little-endian and big-endian versions.
7377 (ext, ins, msk): Likewise.
7378 (extv, extzv, insv): Support big-endian mode.
7379 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7380 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7381 *tablejump_umk_internal, *call_value_umk): New.
7382 (*movdi_nofix): Add pattern for loading an address into a register on
7383 TARGET_ABI_UNICOSMK.
7384 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7385 (umk_mismatch_args, arg_home_umk): New.
7386 (various insns): Don't use mov, fmov, nop, fnop and unop.
7387 (realign): Support TARGET_ABI_UNICOSMK.
7389 * config/alpha/unicosmk.h: New file.
7390 * config/alpha/t-unicosmk: New file.
7392 * fixinc/inclhack.def (unicosmk_restrict): New.
7393 * fixinc/fixincl.x: Regenerate.
7395 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7396 (wchar_t): Check for and define __WCHAR_T__.
7398 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7400 * combine.c (simplify_shift_const): Treat shifts by the mode
7403 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7405 * cpphash.h (struct tokenrun): New.
7406 (struct cpp_context): New member bol.
7407 (struct cpp_reader): New members.
7408 (_cpp_init_tokenrun): New.
7409 * cppinit.c (cpp_create_reader): Set up the token runs.
7410 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7411 (lex_token): New internalised version of _cpp_lex_token. Don't
7412 handle directives or the multiple include optimization here any
7413 more. Simply lex a token.
7414 * cpplib.c (run_directive): Clear bol.
7415 (_cpp_pop_buffer): Set bol.
7416 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7419 2001-09-11 Michael Meissner <meissner@redhat.com>
7421 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7422 give an error if the user uses -mfp32.
7423 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7425 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7426 floating point register size.
7427 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7429 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7430 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7432 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7433 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7435 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7437 * dbxout.c (dbxout_parms): Fix typo in comment.
7438 * unroll.c (loop_find_equiv_value): Ditto.
7439 * toplev.c (rest_of_compilation): Ditto.
7440 * loop.c (scan_loop): Ditto.
7441 * dwarf2out.c (struct dw_fde_struct): Ditto.
7443 2001-09-10 Zack Weinberg <zackw@panix.com>
7445 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7446 copying identifier when we're just going to throw it away.
7447 (parse_identifier_slow): New routine to handle abnormal cases.
7448 (_cpp_lex_token): Update call site.
7450 * hashtable.c (ht_lookup): Don't assume that the string we've
7451 been given is NUL-terminated.
7452 * system.h: #define __builtin_expect(a, b) to (a) if not
7455 2001-09-10 Michael Meissner <meissner@redhat.com>
7457 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7460 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7462 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7464 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7466 * builtins.c (c_getstr): Correct thinko in last change and further
7469 2001-09-10 Tim Freeman <tim@fungibole.com>
7471 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7472 into varray's and register them as roots with the garbage
7473 collector so they are not collected too soon.
7475 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7477 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7479 * basic-block.h (flow_obstack, label_value_list,
7480 tail_recursion_label_list): Declare
7481 (tidy_fallthru_edges): Declare.
7482 (expunge_block, last_loop_beg_note): Delete.
7483 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7485 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7486 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7487 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7488 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7489 expunge_block, flow_delete_block, compute_bb_for_insn,
7490 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7491 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7492 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7493 try_redirect_by_replacing_jump, last_loop_beg_note,
7494 redirect_edge_and_branch, redirect_edge_and_branch_force,
7495 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7496 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7497 commit_edge_insertions, dump_flow_info, debug_flow_info,
7498 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7499 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7500 Move here from flow.c
7501 * cfganal.c: New file.
7502 (forwarder_block_p, can_fallthru, mark_critical_edges,
7503 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7504 find_unreachable_blocks, create_edge_list, free_edge_list,
7505 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7506 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7507 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7508 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7509 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7510 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7511 Move here from flow.c
7512 * cfgbuild.c: New file
7513 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7514 make_edges, find_basic_blocks_1, find_basic_blocks,
7515 find_sub_basic_blocks): Move here from flow.c
7516 * cfgcleanup.c: New file.
7517 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7518 merge_blocks_move_predecessor_nojumps,
7519 merge_blocks_move_successor_nojumps, merge_blocks,
7520 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7521 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7522 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7524 * cfgloop.c: New file
7525 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7526 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7527 flow_loop_exit_edges_find, flow_loop_nodes_find,
7528 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7529 flow_loop_tree_node_add, flow_loops_tree_build,
7530 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7531 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7532 Move here from flow.c
7533 * flow.c: Remove everything moved elsewhere
7534 * output.h (cleanup_cfg): Return bool.
7536 * bb-reorder.c (reorder_block_def): Remove 'index'.
7537 (insert_intra_1): Add argument BB, set block for new note.
7538 (make_reorder_chain): Do not depdent on BB indexes.
7539 (make_reorder_chain_1): Do not use BB indexes.
7540 (label_for_bb): Likewise; set BB for new insn.
7541 (emit_jump_to_block_after): Likewise.
7542 (fixup_reorder_chain): Sanity check that all basic blocks
7543 are chained; verify newly created insn chain; remove
7544 undocnitional jump simplifying; Do not use BB indexes;
7545 properly initialize count and frequency information;
7546 dump reordered sequence.
7547 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7548 (insert_inter_bb_scope_notes): Set block for new insn.
7549 (reorder_basic_blocks): Dump flow info before reoredering.
7551 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7553 * alias.c (clear_reg_alias_info): Use K&R format definition.
7554 Avoid unsigned warning.
7555 * builtins.c: Use "unsigned int", not "unsigned".
7556 (target_char_cast): Use host_integerp and tree_low_cst.
7557 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7558 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7559 (c_getstr): Likewise.
7560 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7561 (builtin_memcpy_read_str): Avoid unsigned warning.
7562 (expand_builtin_memcpy): Alignments are unsigned.
7563 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7564 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7565 * predict.c (expensive_function_p): LIMIT now unsigned.
7566 * resource.c (mark_target_live_regs): Make some vars unsigned.
7567 * sdbout.c: Use "unsigned int", not "unsigned".
7568 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7569 (sdbout_source_line): Likewise.
7570 (sdbout_record_type_name): Remove "const" for NAME declaration.
7571 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7573 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7575 * calls.c (store_one_arg): Expand comment.
7577 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7579 * calls.c (store_one_arg): Make sure that the entire argument is
7580 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7582 2001-09-09 Richard Henderson <rth@redhat.com>
7584 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7586 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7588 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7590 2001-09-09 Richard Henderson <rth@redhat.com>
7592 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7593 (alpha_this_literal_sequence_number): New.
7594 (alpha_this_gpdisp_sequence_number): New.
7595 (some_operand, input_operand): Add HIGH.
7596 (local_symbolic_operand): New.
7597 (alpha_encode_section_info): New.
7598 (alpha_legitimate_address_p): Allow LO_SUM.
7599 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7600 (alpha_expand_mov): Likewise.
7601 (secondary_reload_class): Check memory_operand not general_operand
7603 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7604 (alpha_expand_unaligned_store): Likewise.
7605 (alpha_expand_unaligned_load_words): Likewise.
7606 (alpha_expand_unaligned_store_words): Likewise.
7607 (alpha_expand_block_clear): Likewise.
7608 (print_operand): Handle %#, %*, %H.
7609 (print_operand_address): Handle LO_SUM.
7611 (alpha_does_function_need_gp): Use it.
7612 (alpha_expand_block_move): Fix signed compare warnings.
7613 (alpha_sa_mask, alpha_align_insns): Likewise.
7614 * config/alpha/alpha-protos.h: Update.
7615 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7616 (MASK_EXPLICIT_RELOCS): New.
7617 (TARGET_SWITCHES): Add -mexplicit-relocs.
7618 (EXTRA_CONSTRAINT): Add 'T'.
7619 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7620 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7621 (ENCODE_SECTION_INFO): Out line.
7622 (REDO_SECTION_INFO_P): New.
7623 (STRIP_NAME_ENCODING): New.
7624 (ASM_OUTPUT_LABELREF): New.
7625 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7626 (PREDICATE_CODES): Update.
7627 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7628 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7629 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7630 builtin_setjmp_receiver_er, exception_receiver_1_er,
7631 call_value_osf_1_er): New patterns.
7632 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7633 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7634 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7635 (FINAL_PRESCAN_INSN): New.
7637 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7639 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7641 2001-09-08 Andreas Jaeger <aj@suse.de>
7643 * i386.h (TARGET_SWITCHES): Fix description.
7645 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7647 * rs6000.c (num_insns_constant): Compute number of instructions
7650 * doc/install.texi: Explain AIX exception handling work-around.
7651 Update URL for AIX fixes.
7653 2001-09-07 Jim Wilson <wilson@redhat.com>
7655 * alias.c (clear_reg_alias_info): New.
7656 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7657 * rtl.h (clear_reg_alias_info): Declare.
7659 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7661 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7663 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7664 (m16m,edivm,emulm): Change declaration to match definition.
7666 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7668 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7669 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7672 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7674 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7675 which have no corresponding C type.
7676 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7677 the representation of 64-bit doubles to work with 64-bit ints.
7679 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7681 * config/mips/mips.c (override_options): Do not override ISA when ABI
7682 specified if MIPS_CPU_STRING_DEFAULT was specified.
7684 2001-09-07 Richard Henderson <rth@redhat.com>
7686 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7687 (express_from_1): Wrap lines.
7688 * rtlanal.c (commutative_operand_precedence): Rename from
7689 operand_preference; export.
7690 * rtl.h: Declare it.
7691 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7692 (simplify_binary_operation): Invoke simplify_plus_minus on
7693 (CONST (PLUS ...)) as well.
7694 (struct simplify_plus_minus_op_data): New.
7695 (simplify_plus_minus_op_data_cmp): New.
7696 (simplify_plus_minus): Use them. Avoid infinite recursion with
7697 simplify_binary_operation wrt CONST.
7699 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7701 * h8300-protos.h (general_operand_dst_push): Remove.
7702 * h8300.c (general_operand_dst_push): Likewise.
7703 * h8300.h (OK_FOR_T): Likewise.
7704 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7705 * h8300.md (pushqi_h8300): New.
7706 (pushqi_h8300hs): Likewise.
7708 (pushhi_h8300): Likewise.
7709 (pushhi_h8300hs): Likewise.
7712 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7714 * genattrtab.c (attr_printf): First arg is unsigned.
7715 Clean up formatting of callers.
7717 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7719 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7722 2001-09-07 Andreas Jaeger <aj@suse.de>
7724 * i386.h (TARGET_SWITCHES): Fix descriptions.
7726 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7728 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7730 2001-09-06 Ira Ruben <ira@apple.com>
7732 Remove OP_IDENTIFIER.
7733 * tree.def (OP_IDENTIFIER): Remove.
7734 * tree.c (tree_node_kind enum): Remove op_id_kind.
7735 (tree_node_kind_names): Remove "op_identifiers".
7736 (make_node): Remove OP_IDENTIFIER test.
7737 (build_op_identifier): Removed because it isn't being used.
7738 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7739 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7741 2001-09-06 Richard Henderson <rth@redhat.com>
7743 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7745 2001-09-06 Richard Henderson <rth@redhat.com>
7747 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7750 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7752 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7753 number used for CR register.
7755 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7756 Joern Rennecke (amylaar@cygnus.com)
7758 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7759 * h8300.c (initial_offset): Handle offset between RP and FP.
7760 (h8300_return_addr_rtx): New function.
7761 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7763 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7764 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7765 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7766 (CAN_ELIMINATE, REGISTER_NAMES):
7767 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7769 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7771 Remove TYPE_NONCOPIED_PARTS.
7772 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7773 (struct tree_type): Remove noncopied_parts.
7774 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7775 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7776 (fixed_type_p): Remove.
7777 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7778 (expand_expr, MODIFY_EXPR): Likewise.
7779 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7780 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7782 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7784 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7786 (mask64_operand): Likewise.
7787 (includes_rldic_lshift_p): Likewise.
7788 (includes_rldicr_lshift_p): Likewise.
7790 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7792 * objc/objc-act.c (build_message_expr): If a class method cannot
7793 be found, do not issue a warning if a corresponding instance
7794 method exists in the root class.
7796 2001-09-05 Richard Henderson <rth@redhat.com>
7798 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7800 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7802 * function.c (ggc_mark_struct_function): Mark f->outer.
7803 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7804 * integrate.c (output_inline_function): ... not here.
7806 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7808 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7810 * i386.c (size_cost): New static variable.
7811 (override_function): Use size_cost when -Os is specified.
7813 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7814 properly; Use current_function_calls_eh_return.
7815 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7816 use leave to avoid dependency chain.
7818 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7819 get BB loop_depth instead of computing it from LOOP notes.
7821 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7823 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7825 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7826 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7827 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7829 2001-09-05 Jeffrey A Law (law@cygnus.com)
7830 Jason Merrill (jason@redhat.com)
7832 * stor-layout.c (layout_type): Complain if an array's size can
7833 not be represented in a size_t.
7835 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7837 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7839 * gcc.c: (process_command) Add parentheses around assignment
7840 used as truth value.
7842 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7844 * config/mips/mips.c (save_restore_insns): Don't mark any register
7845 save slots as unchanging if current_function_calls_eh_return.
7847 2001-09-05 Richard Henderson <rth@redhat.com>
7849 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7850 * config/alpha/alpha-protos.h: Declare it.
7851 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7852 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7853 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7854 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7855 (REG_OK_FOR_BASE_P): Select one of the above.
7857 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7859 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7860 (crti.o): Prefix name of object file with $(T).
7863 2001-09-05 David S. Miller <davem@redhat.com>
7865 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7866 * config/sparc/linux64.h: Likewise.
7868 2001-09-05 Andreas Jaeger <aj@suse.de>
7870 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7871 available anymore, remove the documentation.
7872 (i386 Options): Fix typo, cleanup index entries.
7874 * prefix.c (concat): Remove, we can use the version from liberty.
7876 2001-09-05 Richard Henderson <rth@redhat.com>
7878 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7879 New functions split out of md file expanders.
7880 * config/alpha/alpha-protos.h: Declare them.
7881 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7883 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7885 * cppmacro.c (funlike_invocation_p): No need to restore context.
7887 2001-09-04 Richard Henderson <rth@redhat.com>
7889 * reload.c (push_reload): Export.
7890 * reload.h (push_reload): Declare it.
7892 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7893 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7894 * config/alpha/alpha.c (alpha_legitimize_address): New.
7895 (alpha_legitimize_reload_address): Likewise.
7896 * config/alpha/alpha-protos.h: Declare them.
7898 2001-09-04 Stan Shebs <shebs@apple.com>
7900 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7901 * config/darwin.c (machopic_stub_name): Account for internally
7902 generated lib calls such as memcpy.
7904 2001-09-04 Richard Henderson <rth@redhat.com>
7906 * unwind.h (_UA_END_OF_STACK): New flag.
7907 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7909 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7911 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7913 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7915 * config/mips/mips.c (save_restore_insns): Change base_offset to
7916 fp_offset in second call to mips_emit_frame_related_store.
7918 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7920 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7921 sometimes be represented as a NOTE of type
7922 NOTE_INSN_DELETED_LABEL.
7923 (Insns): Document NOTE_INSN_DELETED_LABEL.
7925 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7927 * c-common.h (tree_dump_index): Add more comments.
7928 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7929 (dump_option_value_info): New struct.
7930 (dump_options): New array.
7931 (dump_switch_p): Parse switch options symbolically.
7932 * doc/invoke.texi (-fdump-ast): Rename to ...
7933 (-fdump-tree): ... here. Document that options are symbolic, and
7934 not all are applicable.
7936 2001-09-04 David S. Miller <davem@redhat.com>
7938 * config/sparc/sparc.md (define_splits): Kill constraints.
7940 Cleanup redundant and unused insn attributes.
7941 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7942 binary, and move. Mark ialu as default.
7943 (commented out define_function_unit "alu"): Kill.
7944 (define_attr "use_clobbered"): Kill.
7945 (whole file): Kill address insn type references. Replace
7946 all unary/binary/move references with ialu.
7947 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7948 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7951 Simplify length insn attribute and make more judicious use
7952 of insn attribute defaulting.
7953 * config/sparc/sparc.md (all insns with length > one): Mark as
7954 insn type multi if real instructions, else use default if
7955 it is a forced splitter.
7956 (all insns with length == one): Use default insn length.
7957 (all insns of type ialu): Use default insn type.
7959 Fix erroneous insn attribute settings.
7960 (addx): Set insn type to misc.
7961 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7962 const_umulsidi3_sp64): Set insn type to imul.
7964 Track SFmode vs DFmode insns according to UltraSPARC
7966 * config/sparc/sparc.md ("fptype"): New attribute, default
7968 (all DFmode single insns): Mark as fptype "double".
7970 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7972 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7974 2001-09-03 Richard Henderson <rth@redhat.com>
7976 * function.h (struct function): Add arg_pointer_save_area_init.
7977 * function.c (expand_function_end): Init arg_pointer_save_area.
7978 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7979 when called from a nested function.
7981 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7983 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7986 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7988 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7990 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7992 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7993 (emit_push_insn): Use specified padding direction when
7994 STACK_PUSH_CODE is POST_INC.
7996 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7998 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8000 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8002 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8004 * cppinit.c (cpp_start_read): Free the imacros list as we
8005 traverse it. Don't free the chains before returning.
8006 (_cpp_push_next_buffer): Only try pushing buffers if we've
8007 completed -imacros handling.
8009 2001-08-31 Eric Christopher <echristo@redhat.com>
8011 * gcc.c (handle_braces): Add explaination for abort.
8013 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8015 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8016 move adjustment of bitpos instead.
8018 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8020 * function.c: Remove all_functions. Make outer_function_chain
8022 (init_function_start): Don't add new function structure to
8024 (find_function_data, push_function_context_to,
8025 pop_function_context_from, put_var_into_stack,
8026 trampoline_address): Update for changed structure element names.
8027 (push_function_context_to): Disentangle.
8028 (free_after_compilation): Also free F.
8029 (expand_dummy_function_end): Don't free cfun here.
8030 (put_var_into_stack): Comment why we can't use find_function_data here.
8031 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8032 (mark_function_chain): Split into maybe_mark_struct_function and
8033 ggc_mark_struct_function. Export the latter.
8034 (init_function_once): Mark from cfun and outer_function_chain;
8037 * function.h (struct function): Kill next_global. Rename next
8038 to outer. All users updated to match.
8039 (all_functions, outer_function_chain): Don't declare.
8041 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8042 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8043 don't touch f->inlinable, after calling rest_of_compilation.
8045 * tree.h: Forward-declare struct function. Prototype
8046 ggc_mark_struct_function.
8048 2001-08-31 Kazu Hirata <kazu@hxi.com>
8050 * config/h8300/h8300.md (*andorhi3): Fix typos.
8052 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8054 * calls.c (emit_library_call_value): Don't use a fixed
8055 argument after VA_CLOSE, i.e. out of scope in traditional C.
8057 * emit-rtl.c (gen_rtvec): Likewise.
8059 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8061 * Makefile.in (c-pragma.o): Depend on output.h.
8062 (reorg.o): Depend on except.h.
8064 * c-pragma.c: Include output.h.
8066 * reorg.c: Include except.h.
8068 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8070 2001-08-31 Richard Henderson <rth@redhat.com>
8072 * sched-deps.c (add_dependence): Don't elide dependency if the
8073 conditional used by insn is modified in elem.
8075 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8077 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8079 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8081 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8084 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8086 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8088 (stormy16_asm_out_constructor): New function.
8089 (TARGET_ASM_CONSTRUCTOR): Define.
8090 (TARGET_ASM_DESTRUCTOR): Define.
8092 2001-08-31 Andreas Jaeger <aj@suse.de>
8094 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8095 * loop.c (add_label_notes): Likewise.
8096 * reload.c (find_reloads): Likewise.
8097 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8099 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8101 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8102 code here. Take _Unwind_{W,Sw}ord*.
8103 (read_encoded_value_with_base): Use them.
8104 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8106 (extract_cie_info): Simplify read_?leb128 handling.
8107 (execute_stack_op, execute_cfa_program): Likewise.
8108 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8110 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8112 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8113 the frame pointer to pop the stack if convenient.
8115 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8116 Don't use post-increment before combine.
8117 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8118 a call-saved register.
8120 2001-08-31 Andreas Jaeger <aj@suse.de>
8122 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8125 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8127 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8128 not DIV/MOD, of course.
8130 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8132 * rtl.def: Undo my patch commited 2001-08-27.
8134 * genattrtab.c: Ditto.
8138 * sched-int.h: Ditto.
8140 * target-def.h: Ditto.
8144 * haifa-sched.c: Ditto.
8146 * sched-rgn.c: Ditto.
8148 * sched-vis.c: Ditto.
8150 * Makefile.in: Ditto.
8152 * doc/md.texi: Ditto.
8154 * doc/tm.texi: Ditto.
8156 * doc/contrib.texi: Ditto.
8158 * doc/gcc.texi: Ditto.
8160 * genattrtab.h: Remove it.
8162 * genautomata.c: Remove it.
8164 * genattr.c: Undo my patch and Richard Henderson's patch commited
8167 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8169 * config.gcc (h8300-*-elf*): New case.
8170 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8171 (SUBTARGET_CPP_SPEC): Define.
8172 (EXTRA_SPECS): Define.
8173 (SUBTARGET_EXTRA_SPECS): Define.
8174 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8175 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8177 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8179 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8180 (LIB2FUNCS_EXTRA): Define.
8181 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8182 config/h8300/fixunssfsi.c: New file.
8184 2001-08-30 Kazu Hirata <kazu@hxi.com>
8186 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8187 define_expand to accommodate target-specific attributes.
8188 (anonymous zero_extendqihi2 patterns): New.
8190 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8192 * h8300.md (*andorhi3): New pattern.
8194 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8196 * h8300.c (dosize): Fix test for "sub".
8198 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8200 * c-typeck.c (pointer_diff): Try to eliminate common term before
8203 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8205 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8206 Account for the saves of the FP registers.
8208 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8209 (TEXT_SECTION_ASM_OP): Define.
8210 (INIT_SECTION_ASM_OP): Define.
8211 (FINI_SECTION_ASM_OP): Define.
8212 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8213 (RDATA_SECTION_FUNCITON): Provide prototype.
8215 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8217 * reload1.c (move2add_note_store): Correct typo checking for
8220 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8222 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8223 note should not be considered outside the libcall block.
8225 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8227 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8229 2001-08-29 Kazu Hirata <kazu@hxi.com>
8231 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8233 2001-08-29 Kazu Hirata <kazu@hxi.com>
8235 * config/h8300/h8300-protos.h: Add a prototype for
8237 * config/h8300/h8300.c (emit_logical_op): New.
8238 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8245 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8247 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8248 comparison with rtx INTVAL.
8249 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8251 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8253 2001-08-29 Kazu Hirata <kazu@hxi.com>
8255 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8258 2001-08-29 Kazu Hirata <kazu@hxi.com>
8260 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8261 (reg n) to (mem (pre_dec (reg n))
8262 (anonymous movsi pattern): Likewise.
8264 2001-08-29 Kazu Hirata <kazu@hxi.com>
8266 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8268 2001-08-29 Kazu Hirata <kazu@hxi.com>
8270 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8271 several special constants.
8273 2001-08-29 Kazu Hirata <kazu@hxi.com>
8275 * config/h8300/lib1funcs.asm: Fix comment typos.
8277 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8279 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8280 Fix format specifier warnings.
8282 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8283 inet_makeaddr, semctl): Prototype.
8285 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8286 (save_restore_insns): Use base_offset, not gp_offset.
8288 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8289 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8291 2001-08-29 Richard Henderson <rth@redhat.com>
8293 * bb-reorder.c (function_tail_eff_head): New.
8294 (record_effective_endpoints): Set it.
8295 (fixup_reorder_chain): Use it.
8297 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8299 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8301 2001-08-28 Dale Johannesen <dalej@apple.com>
8303 * config/darwin.c (machopic_function_base_name): Add const
8304 qualifier to a string.
8305 (darwin_encode_section_info): Ditto.
8307 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8309 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8310 function definition.
8312 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8314 * df.h (struct df): Add rts_order variable.
8316 * df.c (df_visit_next_rts): New function.
8317 (df_visit_next): Renamed to df_visit_next_rc
8318 (df_analyse_1): Allocate/compute/free rts_order as well.
8319 (df_rd_global_compute): Use df_visit_next_rc instead of
8321 (df_ru_global_compute): Use df_visit_next_rts instead of
8324 * flow.c (flow_reverse_top_sort_order_compute): New function.
8326 * basic-block.h: Add prototype.
8328 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8330 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8331 blocks, the BB_REACHABLE is now set, rather than aux being
8332 non-NULL. Update the test to reflect this.
8334 2001-08-28 Eric Christopher <echristo@redhat.com>
8336 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8337 config/mips/crti.asm: Ditto.
8339 2001-08-28 Eric Christopher <echristo@redhat.com>
8340 Richard Henderson <rth@redhat.com>
8342 * c-pragma.h (add_weak): Move prototype from here...
8343 * output.h (add_weak): ... to here.
8344 * varasm.c (add_weak): Fix typo.
8345 * config/mips/crti.asm: New file.
8346 * config/mips/crtn.asm: Ditto.
8347 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8348 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8349 (INVOKE__main): Ditto.
8350 (INIT_SECTION_ASM_OP): New.
8351 (FINI_SECTION_ASM_OP): Ditto.
8352 (STARTFILE_SPEC): Add crti.
8353 (ENDFILE_SPEC): Add crtn.
8354 * config/mips/elf64.h: Same.
8355 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8357 * config/mips/vxworks.h: Ditto.
8358 * config/mips/t-elf: Support crti and crtn.
8360 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8362 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8365 2001-08-28 Richard Henderson <rth@redhat.com>
8367 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8368 (one_cmplbi2 splitter): Remove redundant test.
8370 2001-08-28 Dale Johannesen <dalej@apple.com>
8372 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8374 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8376 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8378 2001-08-28 Stan Shebs <shebs@apple.com>
8380 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8381 (UNALIGNED_SHORT_ASM_OP): Define.
8382 (UNALIGNED_INT_ASM_OP): Define.
8384 2001-08-28 Will Cohen <wcohen@redhat.com>
8386 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8387 generation for first set.
8389 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8391 * flow.c (redirect_edge_succ_nodup): Return new edge.
8392 (try_simplify_condjump): Use new edge.
8393 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8395 * cse.c (cse_basic_block): Skip note instructions.
8397 2001-08-27 Richard Henderson <rth@redhat.com>
8399 * combine.c (combine_simplify_rtx): Don't reverse condition
8400 if there is no reverse for the condition.
8401 (simplify_comparison): Don't simplify subregs from INT to FP.
8403 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8404 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8405 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8406 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8407 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8408 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8410 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8412 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8413 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8415 (adddi_dilshr32, adddi_dishl32): Only data register can be
8416 source for mem destination.
8418 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8419 and use bitnum to decide about register move.
8421 2001-08-27 Richard Henderson <rth@redhat.com>
8423 * genattr.c (main): Emit state_t even when not doing scheduling.
8425 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8426 Richard Henderson <rth@redhat.com>
8428 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8429 (reg_avail_info, current_bb): ... these.
8430 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8431 (compute_hash_table): Likewise.
8433 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8435 * flow.c (verify_flow_info): Use checksums to verify edges.
8437 2001-08-27 Richard Henderson <rth@redhat.com>
8439 * genautomata.c (expand_automata): Always create a description.
8441 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8443 * optabs.c (expand_binop): Correctly handle the carry in multiword
8444 add/subtract operations.
8446 2001-08-27 Fred Fish <fnf@be.com>
8448 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8451 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8453 * reload.c (find_reloads_toplev): Back out this change:
8455 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8457 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8458 mem if the address is a mode_dependent_address_p.
8460 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8462 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8463 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8464 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8467 * genattr.c (main): New variable num_insn_reservations. Increase
8468 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8469 pipeline hazard recognizer interface.
8471 * genattrtab.h: New file.
8473 * genattrtab.c: Include genattrtab.h.
8474 (attr_printf, check_attr_test, make_internal_attr,
8475 make_numeric_value): Move protypes into genattrtab.h. Define them
8477 (num_dfa_decls): New global variable.
8478 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8479 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8480 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8481 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8483 * genautomata.c: New file.
8485 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8487 * sched-int.h: (curr_state): Add the external definition for
8488 automaton pipeline interface.
8489 (haifa_insn_data): Add comments for members blockage and units.
8491 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8492 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8493 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8494 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8495 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8496 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8497 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8499 (TARGET_SCHED): Use the new macros.
8501 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8502 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8503 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8504 dfa_bubble): New members in gcc_target.sched.
8506 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8507 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8508 (insn_queue): Redefine it as pointer to array.
8509 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8511 (max_insn_queue_index_macro_value): New variable.
8512 (curr_state, dfa_state_size, ready_try): New varaibles for
8513 automaton interface.
8514 (ready_element, ready_remove, max_issue): New function prototypes
8515 for automaton interface.
8516 (choose_ready): New function prototype.
8517 (insn_unit, blockage_range): Add comments.
8518 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8519 FUNCTION_UNITS_SIZE == 0.
8520 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8521 actual_hazard, potential_hazard): Add comments.
8522 (insn_cost): Use cost -1 as undefined value. Remove
8523 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8525 (ready_element, ready_remove): New functions for automaton
8527 (schedule_insn): Add new code for automaton pipeline interface.
8528 (queue_to_ready): Add new code for automaton pipeline interface.
8529 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8530 (debug_ready_list): Print newline when the queue is empty.
8531 (max_issue): New function for automaton pipeline interface.
8532 (choose_ready): New function.
8533 (schedule_block): Add new code for automaton pipeline interface.
8534 Print ready list before scheduling each insn.
8535 (sched_init): Add new code for automaton pipeline interface.
8536 Initiate insn cost by -1.
8537 (sched_finish): Free the current automaton state and finalize
8538 automaton pipeline interface.
8540 * sched-rgn.c: Include target.h.
8541 (init_ready_list, new_ready, debug_dependencies): Add new code for
8542 automaton pipeline interface.
8544 * sched-vis.c: Include target.h.
8545 (get_visual_tbl_length): Add code for automaton interface.
8546 (target_units, print_block_visualization): Add comments.
8548 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8549 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8550 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8551 (getruntime.o, genautomata.o): New entries.
8552 (genattrtab.o): Add new dependency file genattrtab.h.
8553 (genattrtab): Add new dependencies. Link it with `libm.a'.
8554 (getruntime.o, hashtab.o): New entries for canadian cross.
8556 * doc/md.texi: Description of automaton based model.
8558 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8560 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8561 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8562 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8563 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8564 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8565 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8566 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8568 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8569 MAX_DFA_ISSUE_RATE): New macro descriptions.
8571 * doc/contrib.texi: Add dfa based scheduler contribution.
8573 * doc/gcc.texi: Add more information about genattrtab.
8575 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8577 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8580 2001-08-27 Richard Henderson <rth@redhat.com>
8582 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8583 (get_arg_pointer_save_area): New. Create an init it here.
8584 (fix_lexical_addr): Use it.
8585 * function.h: Declare it.
8586 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8587 * stmt.c (expand_nl_goto_receiver): Use it.
8589 2001-08-27 Richard Henderson <rth@redhat.com>
8591 * final.c (final_scan_insn): Don't enter APP_ON mode for
8594 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8595 alignment for assemble_integer for DW_EH_PE_aligned.
8596 * except.c (output_function_exception_table): Likewise.
8598 2001-08-26 Andreas Jaeger <aj@suse.de>
8600 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8602 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8604 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8606 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8608 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8610 (mask64_operand): Likewise.
8611 (rldic_operand): Delete.
8612 (includes_lshift64_p): Delete.
8613 (includes_rldic_lshift_p): New function.
8614 (includes_rldicr_lshift_p): New function.
8615 (print_operand): Don't call rldic_operand in case 'W'.
8616 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8617 (includes_lshift64_p): Remove.
8618 (includes_rldic_lshift_p): Declare.
8619 (includes_rldicr_lshift_p): Declare.
8620 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8621 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8622 Replace match_operand rldic_operand predicate with
8623 const_int_operand. Replace includes_lshift64_p condition with
8624 includes_rldic_lshift_p.
8625 <ashldi3_internal 64 bit rldicr patterns>: New.
8627 2001-08-27 Andreas Jaeger <aj@suse.de>
8629 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8630 * errors.c: Likewise.
8631 * final.c: Likewise.
8632 * dwarf2asm.c: Likewise.
8633 * doprint.c (checkit): Likewise.
8634 * diagnostic.c: Likewise.
8635 * collect2.c: Likewise.
8636 * calls.c: Likewise.
8637 * c-semantics.c (build_stmt): Likewise.
8638 * c-format.c (status_warning): Likewise.
8639 * c-errors.c (pedwarn_c99): Likewise.
8640 * builtins.c (validate_arglist): Likewise.
8641 * config/pj/pj.c (pj_printf): Likewise.
8642 * fix-header.c: Likewise.
8644 * gcov.c (fnotice): Likewise.
8645 * gensupport.c (message_with_line): Likewise.
8646 * mips-tfile.c: Likewise.
8647 * protoize.c (notice): Likewise.
8648 * read-rtl.c (fatal_with_file_and_line): Likewise.
8649 * rtl-error.c: Likewise.
8650 * tradcpp.c: Likewise.
8652 * cp/tree.c (build_min_nt): Likewise.
8653 (build_min): Likewise.
8654 * cp/lex.c: Likewise.
8655 * cp/errfn.c: Likewise.
8656 * cp/rtti.c (create_pseudo_type_info): Likewise.
8658 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8660 * df.c (df_uses_record): Return after recording all uses
8663 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8665 * df.c (df_insn_modify): Realloc the INSN table here, if
8666 necessary, here, too.
8668 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8670 * config/mips/mips.c (mips_function_value): Handle complex return
8673 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8675 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8677 * reload.c (make_memloc): Copy result if it is still
8678 reg_equiv_memory_loc[regno] on return.
8679 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8680 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8681 reg_equiv_mem are modified by the substitutions.
8683 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8685 * predict.c (expensive_function_p): New.
8686 * rtl.h (expensive_function_p): Declare.
8687 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8688 (use_fast_prologue_epilogue): New static variable.
8689 (expand_prologue): Set it; emit short prologues if unset.
8690 (expand_epilogue): Likewise.
8692 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8694 * config.gcc: Add stormy16-*-elf case.
8695 * config/stormy16/stormy-abi: New file.
8696 * config/stormy16/stormy16-lib2.c: New file.
8697 * config/stormy16/stormy16-protos.h: New file.
8698 * config/stormy16/stormy16.c: New file.
8699 * config/stormy16/stormy16.h: New file.
8700 * config/stormy16/stormy16.md: New file.
8701 * config/stormy16/t-stormy16: New file.
8703 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8705 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8707 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8709 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8710 descriptor members are pointer size, not constant 4.
8711 * config/rs6000/rs6000.md (define_splits): Remove more unused
8714 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8716 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8718 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8720 * cp/rtti.c (VPARAMS): Fix parameter.
8722 2001-08-24 Zack Weinberg <zackw@panix.com>
8724 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8726 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8728 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8729 in if controlling use of insv.
8730 (extract_bit_field): Likewise, for extv and extzv.
8732 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8734 * i386.md (movcc peep2): Fix load of 0.
8736 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8738 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8739 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8741 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8743 * c-pragma.h: Move weak_syms and weak_decls...
8744 * varasm.c: ...here. Now static.
8745 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8746 depend on HANDLE_PRAGMA_WEAK.
8748 * c-common.c (c_alignof, c_alignof_expr): Move here...
8749 * c-typeck.c: ...from here.
8750 * c-tree.h, c-common.h: Adjust.
8752 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8754 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8755 instead of incrementing it.
8757 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8758 asm ready, don't try to move them all into the same array element.
8760 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8762 * function.c (thread_prologue_and_epilogue_insns): Avoid
8763 fallthru flag on edge to exit.
8765 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8767 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8770 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8772 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8773 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8774 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8777 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8779 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8780 replace "GNU CC" with "GCC".
8782 2001-08-23 Richard Henderson <rth@redhat.com>
8784 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8785 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8786 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8787 Need GR between FR and not GR_AND_FR.
8788 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8789 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8790 AR regs before GR regs.
8791 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8792 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8793 (REGISTER_MOVE_COST): Update.
8794 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8796 2001-08-23 Richard Henderson <rth@redhat.com>
8798 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8801 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8803 * reload1.c (emit_reload_insns): Don't look for notes
8804 on a NULL store_insn.
8806 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8808 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8809 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8810 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8811 format specifier warnings.
8812 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8814 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8816 * config/i386/i386-protos.h: Correct declaration of
8817 i386_pe_asm_named_section.
8819 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8821 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8823 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8825 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8827 * cpperror.c (print_location): Don't show _Pragma.
8828 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8829 and file change callback generation here.
8830 (stack_include_file): Update use of cpp_push_buffer.
8831 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8832 (struct cpp_buffer): Remove type, pfile members.
8833 * cppinit.c (cpp_handle_option): Use free_chain.
8834 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8835 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8836 a cpp_reader rather than a cpp_buffer.
8837 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8838 skip_line_comment, parse_string, lex_percent, lex_dot,
8839 _cpp_lex_token): Update accordingly.
8840 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8842 (cpp_push_buffer): Update prototype.
8843 (run_directive): Update use of cpp_push_buffer.
8844 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8845 handle_assertion): Update use of run_directive.
8846 * cpplib.h (enum cpp_buffer_type): Remove.
8847 (cpp_push_buffer): Update prototype.
8848 * fix-header.c (read_scan_file): Update.
8850 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8852 * gcc.c (struct prefix_list): Change prefix to const char *.
8854 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8856 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8858 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8860 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8863 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8866 * ifcvt.c (dead_or_predicable): Adjust.
8867 * loop.c (find_and_verify_loops): Adjust.
8868 * stmt.c (expand_end_case): Adjust.
8869 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8870 head and end insn pointers in the basic block, not just local copies.
8871 (merge_blocks_move_predecessor_nojumps): Likewise.
8873 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8875 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8876 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8877 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8878 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8879 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8880 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8881 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8882 conditions.h, config.gcc, configure.frag, configure.in,
8883 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8884 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8885 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8886 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8887 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8888 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8889 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8890 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8891 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8892 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8893 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8894 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8895 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8896 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8897 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8898 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8899 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8900 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8901 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8902 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8903 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8904 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8905 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8906 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8907 params.h, predict.c, predict.def, predict.h, prefix.c,
8908 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8909 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8910 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8911 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8912 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8913 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8914 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8915 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8916 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8917 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8918 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8919 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8920 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8921 xcoffout.h: replace "GNU CC" with "GCC".
8923 2001-08-21 Richard Henderson <rth@redhat.com>
8925 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8926 (final_scan_insn): Consider jump tables data even if we have no
8927 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8929 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8930 (ASM_OUTPUT_CASE_END): Remove.
8931 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8932 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8933 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8935 2001-08-21 Richard Henderson <rth@redhat.com>
8937 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8938 at barrier insns. Emit stop bits before barriers.
8940 * flow.c (flow_find_cross_jump): Don't consider unconditional
8941 return insns for commoning.
8943 * final.c (compute_alignments): Fix typo.
8945 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8946 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8947 (store_bit_field): Use mode_for_extraction more places.
8948 (extract_bit_field): Likewise.
8950 2001-08-21 Zack Weinberg <zackw@panix.com>
8952 * caller-save.c: Don't include insn-codes.h.
8953 (reg_save_code, reg_restore_code): Make arrays of int.
8954 All uses updated to match.
8955 (insert_save, insert_restore): No need to initialize "code"
8956 variable upon declaration.
8957 * Makefile.in: update dependencies; fix typo in clean rule.
8959 2001-08-21 Richard Henderson <rth@redhat.com>
8961 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8962 (merge_if_block): Handle fallout from same.
8964 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8966 * builtins.c (type_to_class): Fix typo in last change.
8968 2001-08-21 Richard Henderson <rth@redhat.com>
8970 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8971 ia64_asm_output_label.
8973 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8974 copy of gp while the real gp register contains garbage.
8976 2001-08-21 Zack Weinberg <zackw@panix.com>
8978 * expmed.c (mode_for_extraction): New function.
8979 (store_bit_field, extract_bit_field): Use it.
8980 * expr.h: Prototype it and provide an enum for its first argument.
8982 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8983 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8984 and digging through the insn_data tables.
8985 * Makefile.in: Update dependencies.
8987 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8989 * cppfiles.c (stack_include_file): line-map.c now handles include
8991 (handle_missing_handler): Similarly.
8992 (_cpp_execute_include): Similarly.
8993 (_cpp_pop_file_buffer): Similarly.
8994 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8995 buffer_stack_depth and include_depth.
8996 * cpplib.c (do_include_common): line-map.c now handles include depth.
8997 (cpp_push_buffer): Similarly.
8998 (_cpp_pop_buffer): Similarly.
8999 * cppmacro.c (builtin_macro): Update.
9000 * line-map.c (init_line_maps): Set depth.
9001 (add_line_map): Increment "used" earlier. Update and use the
9003 (trace_include): Use the include depth.
9004 * line-map.h (struct line_maps): New member depth.
9006 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9008 * cppfiles.c (stack_include_file): Don't handle -H here.
9009 * cppinit.c (cpp_start_read): Set include tracing after
9010 cpp_post_options and after stacking the main file.
9011 * line-map.c (trace_include): New.
9012 (init_line_maps, add_line_map): Update.
9013 * line-map.h (struct line_maps): New member trace_includes.
9015 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9017 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9018 * cppfiles.c (stack_include_file): Only stack a file if there
9019 is something to do. Return a boolean indicating whether a
9020 buffer was stacked or not.
9021 (_cpp_execute_include): Similarly.
9022 (_cpp_read_file): Similarly.
9023 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9025 2001-08-21 Sam Steingold <sds@gnu.org>
9027 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9028 (RECACHE): keep obufp_before_macroname up to date
9030 2001-08-21 Zack Weinberg <zackw@panix.com>
9032 * stmt.c: Don't include insn-codes.h.
9033 (expand_end_case): Machine specific logic moved to expr.c.
9034 No need to worry about __builtin_classify_type.
9035 (check_for_full_enumeration_handling, emit_case_nodes):
9038 * builtins.o (expand_builtin_classify_type): Split up so code
9039 can be shared with fold_builtin_classify_type.
9040 (type_to_class, fold_builtin_classify_type): New functions.
9041 (fold_builtins): Handle __builtin_classify_type.
9043 * expr.c (do_tablejump): Now static.
9044 (case_values_threshold, try_casesi, try_tablejump): New;
9045 code mostly from stmt.c (expand_end_case).
9046 (expr.h): Update prototypes.
9048 * Makefile.in (stmt.o): Update dependencies.
9050 2001-08-21 Will Cohen <wcohen@redhat.com>
9052 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9053 declaration of variable i.
9054 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9055 declaration of variable i.
9057 2001-08-21 Richard Henderson <rth@redhat.com>
9059 * crtstuff.c: Fix thinko last change. Move list tails to start
9060 of CRT_END section. Tidy ifdefs.
9061 (__EH_FRAME_BEGIN__): Always static for ELF.
9062 (__do_global_ctors_1): Rename from __frame_dummy.
9063 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9064 name change; don't hide __EH_FRAME_BEGIN__.
9066 2001-08-21 Richard Henderson <rth@redhat.com>
9068 * gdbinit.in: Move break on exit after break on fancy_abort.
9070 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9073 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9075 * cpphash.h (_cpp_push_next_buffer): New.
9076 * cppinit.c (do_includes): Remove.
9077 (push_include, free_chain, _cpp_push_next_buffer): New.
9078 (cpp_start_read): Use them to rework command line option handling.
9079 (cpp_handle_option): Combine handling of -include and -imacros.
9080 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9081 appropriate. Always insert missing \n at EOF.
9082 * cpplib.c (start_directive): Get the directive position right.
9083 * cppmain.c (cb_file_change): Always print the first line, unless
9086 2001-08-20 Andreas Jaeger <aj@suse.de>
9088 * profile.c (compute_branch_probabilities): Remove extra new-line
9090 * flow.c (verify_flow_info): Likewise.
9092 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9094 * basic-block.h (basic_block): Add new field 'flags'.
9095 (BB_REACHABLE): Define.
9096 (expunge_block): Declare.
9097 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9098 (EXIT_BLOCK_PTR): Ditto.
9099 (expunge_block): Remove static declaration.
9100 (cleanup_cfg): Clear bb->aux on every basic block.
9101 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9102 computing reachability.
9103 (delete_unreachable_blocks): Delete block b if b->flags has
9106 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9108 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9110 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9112 * sparc.c (sparc_variable_issue): Fix typo in last change.
9114 2001-08-20 Richard Henderson <rth@redhat.com>
9116 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9118 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9120 * pa.h (RETURN_IN_MEMORY): Improve comment.
9122 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9124 * doc/invoke.texi (Profiling options): Clarify the interactions
9125 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9127 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9129 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9132 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9134 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9137 2001-08-20 Richard Henderson <rth@redhat.com>
9139 * final.c (end_final): Fix typo last change.
9141 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9143 * cppinit.c (init_standard_includes): The returned buffer
9144 is already malloc-ed.
9145 * gcc.c (add_prefix): Similarly.
9146 * prefix.c (translate_name): Update to support clear buffer
9148 (update_path): Similarly. Be sure to free any newly allocated
9149 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9151 * prefix.h (update_path): Update prototype and document.
9152 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9153 up and update to new buffer ownership rules.
9154 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9156 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9158 * final.c (compute_alignments): New function.
9159 (init_insn_lengths): Do not care label_align.
9160 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9161 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9162 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9163 (shorted_branches): Realloc label_align array; do
9164 not call init_insn_lengths; Do not care about loop alignments.
9165 * output.h (compute_alignments): Declare.
9166 * toplev.c (rest_of_compilation): Call compute_alignments.
9167 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9169 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9170 change visited to tovisit.
9171 (propagate_freq): Use faster traversing algorithm.
9172 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9173 to tovisit; reverse meaning.
9175 * predict.c (struct block_info_def): Remove nvisited.
9176 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9177 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9179 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9181 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9182 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9183 (TARGET_FUSED_MADD): New.
9184 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9185 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9186 the multiply-add instructions.
9188 2001-08-19 Richard Henderson <rth@redhat.com>
9190 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9191 is aligned to pointer size.
9193 2001-08-19 Richard Henderson <rth@redhat.com>
9195 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9196 display markers during final schedule.
9198 2001-08-19 Richard Henderson <rth@redhat.com>
9200 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9202 2001-08-19 Richard Henderson <rth@redhat.com>
9204 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9206 (ASM_NAME_TO_STRING): Remove.
9207 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9208 in the same string. Remove support for expressions.
9210 2001-08-19 Richard Henderson <rth@redhat.com>
9212 * config/i386/i386.md (tablejump): Make an expander; handle
9213 pic relative addressing here.
9214 (tablejump_1): Rename from tablejump_pic.
9217 2001-08-19 Richard Henderson <rth@redhat.com>
9219 * regclass.c (fix_register): Fix typo.
9221 2001-08-18 Richard Henderson <rth@redhat.com>
9223 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9224 (struct _Unwind_Context): Expand br_loc to hold it.
9225 (uw_frame_state_for): Handle leaf functions better.
9226 (uw_update_reg_address): Update for br_loc change.
9228 2001-08-18 Richard Henderson <rth@redhat.com>
9230 * crtstuff.c: Move list heads before code that uses them.
9231 (__JCR_LIST__): Remove initial null.
9232 (frame_dummy, __frame_dummy): Do java registration here ...
9233 (__do_global_ctors_aux): ... not here.
9235 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9236 (__do_global_dtors_aux): Update to match.
9237 (__JCR_LIST__, __do_jv_register_classes): New.
9239 * config/ia64/crtend.asm (__JCR_END__): New.
9240 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9241 instead of an indirect LTOFF22 reloc.
9243 2001-08-18 Richard Henderson <rth@redhat.com>
9245 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9246 * regclass.c (init_reg_sets_1): Fix typo.
9247 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9248 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9249 (ia64_compute_frame_size): Make ar.unat live when in use.
9250 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9251 for ar.pfs; remove ar.unat handling.
9252 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9254 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9255 * config/ia64/ia64-protos.h: Update decls.
9256 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9257 (sibcall_pic): Likewise.
9259 2001-08-18 Richard Henderson <rth@redhat.com>
9261 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9262 pred_rel_mutex when searching for insn_group_barrier.
9263 * config/ia64/ia64.md (cycle_display): Combine the expander
9266 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9267 bit before asm as needed.
9269 2001-08-18 Richard Henderson <rth@redhat.com>
9271 * timevar.def (TV_MACH_DEP): New.
9272 * toplev.c (rest_of_compilation): Use it.
9273 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9275 2001-08-18 Zack Weinberg <zackw@panix.com>
9277 * unwind-dw2.c (execute_stack_op): Add default aborts to
9278 the inner switches to prevent warnings.
9280 2001-08-18 Richard Henderson <rth@redhat.com>
9282 * timevar.h (struct timevar_time_def): Change element type to float.
9283 (ticks_to_msec, clocks_to_msec): Likewise.
9284 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9285 (get_time): Likewise.
9286 (timevar_print): Adjust zero check and printing to match.
9288 2001-08-18 Zack Weinberg <zackw@panix.com>
9290 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9291 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9292 Eliminate overfull or underfull hboxes.
9294 2001-08-18 Zack Weinberg <zackw@panix.com>
9296 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9298 2001-08-18 Zack Weinberg <zackw@panix.com>
9300 * haifa-sched.c: Convert to target hooks. Macros replaced
9301 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9302 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9303 MD_SCHED_FINISH, and HAVE_cycle_display.
9304 * target-def.h (TARGET_SCHED_ADJUST_COST,
9305 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9306 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9307 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9308 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9309 New hook #defines to be overridden.
9310 (TARGET_SCHED): Bring them all together.
9311 (TARGET_INITIALIZER): Update.
9312 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9313 instead of 'struct rtx_def *' throughout.
9314 (struct sched): New set of hooks for the scheduler.
9315 * Makefile.in (haifa-sched.o): Depend on target.h.
9316 * doc/tm.texi: Document the new scheduler hooks, together in
9317 their own section, instead of scattered around.
9318 Fix a bunch of underfull/overfull hboxes.
9320 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9321 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9322 sparc.h: Don't define any of the old scheduler macros.
9324 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9325 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9326 sparc.c: Create hook functions from code extracted from
9327 corresponding target header, or make existing hooks static, as
9328 appropriate. Set the appropriate entries in targetm.
9330 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9331 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9332 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9333 Remove prototypes for functions which are now static.
9335 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9336 related gunk; the Haifa scheduler is now the only choice.
9338 2001-08-18 Zack Weinberg <zackw@panix.com>
9340 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9341 * genopinit.c: Put floating point divide insns in sdiv_optab.
9342 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9343 * config/gofast.h, config/c4x/c4x.h,
9344 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9345 config/pa/long_double.h, config/rs6000/sysv4.h,
9346 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9347 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9348 (init_optabs): Use init_optabv for overflow-trapping optabs.
9349 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9350 cmp_optab RTX codes so have_insn_for can find them.
9352 * optabs.c (expand_simple_binop, expand_simple_unop,
9353 have_insn_for, gen_sub3_insn): New interfaces.
9354 * expr.h: Prototype new functions.
9355 (enum optab_methods): Move here from optabs.h.
9357 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9358 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9359 Use new functions instead of working directly with optabs.
9360 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9361 unroll.c: Don't include optabs.h.
9362 * caller-save.c, combine.c, function.c, stmt.c: Just include
9363 insn-codes.h, not optabs.h.
9364 * Makefile.in: Update dependencies.
9366 * combine.c (make_compound_operation, simplify_comparison):
9367 Fix typos testing for this or that instruction.
9369 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9371 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9372 generating libgcc.a.
9374 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9376 * except.c (TYPE_HASH): Delete.
9378 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9381 * tree.c (TYPE_HASH): Delete.
9383 * tree.h (TYPE_HASH): Define.
9385 2001-08-18 Graham Stott <grahams@redhat.com>
9387 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9389 (adddi3_internal_2+2): Likewise.
9390 (eh_set_lr_di+1): Likewise.
9392 2001-08-17 Richard Henderson <rth@redhat.com>
9394 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9395 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9396 * dwarf2asm.c: ... here.
9397 * dwarfout.c: Remove them.
9399 * varasm.c (assemble_integer): Add align parameter.
9400 (assemble_real, output_constant, output_constructor): Likewise.
9401 * output.h: Update decls.
9402 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9403 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9404 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9405 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9406 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9409 * final.c (end_final): Abort profile block generation if we
9410 haven't layed it out properly.
9411 * output.h (assemble_eh_integer): Remove stale decl.
9412 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9414 (assemble_integer): Handle unaligned data.
9415 (assemble_real): Abort on unaligned data.
9416 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9418 (default_dtor_section_asm_out_destructor): Use assemble_align.
9419 (default_named_section_asm_out_constructor): Likewise.
9420 (default_ctor_section_asm_out_constructor): Likewise.
9421 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9422 (machopic_asm_out_destructor): Likewise.
9423 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9424 (nextstep_asm_out_destructor): Likewise.
9425 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9426 (vms_asm_out_destructor): Likewise.
9428 2001-08-17 Richard Henderson <rth@redhat.com>
9430 * config/mips/iris6.h (TARGET_IRIX6): New.
9431 (current_section_name, current_section_flags): New.
9432 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9433 (MAX_OFILE_ALIGNMENT): New.
9434 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9435 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9436 (copy_file_data): Split out from
9437 (mips_asm_file_end): ... here.
9438 (mips_asm_file_start): Remove extra .section directive. Use
9439 tmpfile instead of mips_make_temp_file.
9440 (mips_unique_section): Use const char * as needed for warnings.
9441 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9442 re-add align parameter.
9443 (iris6_asm_named_section): New.
9444 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9445 (iris6_asm_output_align, iris6_section_align_1): New.
9446 (iris6_asm_file_start, iris6_asm_file_end): New.
9447 * config/mips/mips-protos.h: Update decls.
9449 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9451 * doc/install.texi (Install GCC): Add links to build status pages.
9453 (Final install): Ditto; request updates for specific info
9455 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9457 * cpperror.c (print_location): Don't take a file name; use the
9459 (_cpp_begin_message): Similarly.
9460 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9461 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9462 (cpp_pedwarn_with_file_and_line): Remove.
9463 * cppfiles.c (stack_include_file): Update; set filename to stdin
9464 here when appropriate.
9465 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9466 (_cpp_begin_message): Don't take a file name.
9467 * cppinit.c: Add comment.
9468 * cpplex.c: Fix end-of-directive indicator.
9469 * cpplib.c: Don't include intl.h.
9470 (run_directive, do_diagnostic): Update.
9471 (do_line): Update to not use nominal_fname.
9472 (cpp_push_buffer): Don't take a filename.
9473 * cpplib.h (struct ht): Remove.
9474 (cpp_push_buffer): Don't take a filename.
9475 (cpp_pedwarn_with_file_and_line): Remove.
9476 * cppmacro.c (struct cpp_macro): Remove file.
9477 (builtin_macro): Update.
9478 (_cpp_create_definition): Update.
9479 * cppmain.c: Correct comment.
9480 * fix-header.c (read_scan_file): Update.
9482 2001-08-17 Kazu Hirata <kazu@hxi.com>
9484 * sbitmap.c: Fix comment formatting.
9485 * sched-deps.c: Likewise.
9486 * sibcall.c: Likewise.
9487 * simplify-rtx.c: Likewise.
9489 * ssa-ccp.c: Likewise.
9490 * stor-layout.c: Likewise.
9491 * timevar.c: Likewise.
9492 * toplev.c: Likewise.
9493 * unwind-dw2.c: Likewise.
9494 * unwind-dw2-fde.c: Likewise.
9495 * varasm.c: Likewise.
9497 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9499 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9500 or larger than an integer in memory.
9502 2001-08-17 Zack Weinberg <zackw@panix.com>
9504 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9505 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9506 * rtl.h: Don't forward-declare union tree_node here. Don't
9507 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9508 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9509 and tree respectively.
9510 * tree.h: Don't forward-declare struct rtx_def here. Don't
9511 typedef tree here. Change all uses of struct rtx_def *,
9512 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9513 and tree respectively.
9515 2001-08-17 Richard Henderson <rth@redhat.com>
9517 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9518 config/mips/openbsd.h: Fix typos last change.
9520 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9522 * doc/invoke.texi (Optimize Options): The default for
9523 -finline-limit is 600.
9525 2001-08-17 Richard Henderson <rth@redhat.com>
9527 * varasm.c (text_section): Allow TEXT_SECTION to override the
9528 printing of TEXT_SECTION_ASM_OP.
9529 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9530 (DATA_SECTION, BSS_SECTION): Remove.
9531 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9532 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9533 Rename from s/_NAME//.
9534 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9535 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9536 (TEXT_SECTION): ... here. New.
9537 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9538 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9539 * config/mips/openbsd.h: Likewise.
9540 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9541 (mips_asm_file_end): Likewise test.
9542 (mips_output_function_epilogue): Likewise. Switch back to data
9543 section after emitting the function.
9545 * doc/tm.texi (Sections): Document TEXT_SECTION.
9547 2001-08-17 Richard Henderson <rth@redhat.com>
9549 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9550 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9552 2001-08-17 Richard Henderson <rth@redhat.com>
9554 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9555 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9556 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9557 Add aligned attribute.
9559 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9561 * config/sh/sh.md: Add modes to unspecs in first insn to match
9562 those in the second.
9564 * Makefile.in: Fix collect2 copy for Cygwin.
9566 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9568 Install the proper patch.
9569 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9570 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9571 (expand_function_start): Likewise.
9572 * stmt.c (expand_decl): Likewise.
9573 * varasm.c (make_decl_rtx): Likewise.
9575 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9577 * final.c: Undo my previous accidental checkin.
9578 * output.h: Likewise.
9579 * tm.texi: Likewise.
9581 2001-08-16 Richard Henderson <rth@redhat.com>
9583 * varasm.c (named_section_flags): Remove align parameter.
9584 * varasm.c, dwarf2out.c: Update all callers.
9585 * output.h: Update prototypes.
9587 * target.h (target.asm_out.named_section): Remove align parameter.
9588 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9589 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9590 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9591 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9592 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9594 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9595 (get_named_section_flags, set_named_section_flags): New.
9596 (named_section_flags): Use them.
9597 (named_section): Do decl vs section flags check here...
9598 (default_section_type_flags): ... not here.
9599 (init_varasm_once): Create in_named_htab.
9600 (resolve_unique_section): Mark reloc unused.
9602 2001-08-16 Richard Henderson <rth@redhat.com>
9604 * varasm.c (force_const_mem): Keep pool alignment in bits.
9605 (output_constant_pool): Use assemble_align.
9607 2001-08-16 Zack Weinberg <zackw@panix.com>
9609 * doc/tm.texi: Remove extra @table command.
9611 2001-08-16 Zack Weinberg <zackw@panix.com>
9613 * final.c (shorten_branches): Clear the end of the label_align
9614 array only if we made it larger. Break up messy expressions
9617 * diagnostic.c (internal_error): Check for error recursion
9618 before doing ICE suppression.
9620 * timevar.c: Timing variables now count in milliseconds.
9621 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9622 (get_time): Not here.
9623 (timevar_print): Don't print any timer whose user, cpu, and
9624 wall times are all zero as displayed.
9625 * timevar.h: Update comment aboout units. Make timevar
9628 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9630 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9631 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9632 (expand_function_start): Likewise.
9633 * stmt.c (expand_decl): Likewise.
9634 * varasm.c (make_decl_rtx): Likewise.
9636 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9638 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9639 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9641 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9643 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9646 2001-08-16 Andreas Jaeger <aj@suse.de>
9648 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9651 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9653 * rtl.h (only_sets_cc0_p): New prototype.
9654 * jump.c (sets_cc0_p): Handle INSN.
9655 (only_sets_cc0_p): New function.
9656 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9657 (tidy_fallthru_edge): Likewise.
9658 * integrate.c (copy_insn_list): Likewise.
9659 * unroll.c (unroll_loop): Likewise.
9660 (copy_loop_body): Likewise.
9662 2001-08-15 Jason Eckhardt <jle@redhat.com>
9664 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9666 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9668 * predict.c (struct block_info_def): Remove nvisited.
9669 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9670 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9672 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
9673 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9676 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9678 * predict.def: Update hitrates.
9680 2001-08-15 Richard Henderson <rth@redhat.com>
9682 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9684 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9686 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9687 note from its associated jump.
9689 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9691 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9692 also on 64-bit s390x targets.
9694 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9696 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9698 (arm_expand_prologue): Handled nested functions which take a
9699 variable argument list.
9700 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9701 macro with an invocation of
9702 arm_compute_initial_elimination_offset.
9703 * config/arm/arm-protos.h: Prototype
9704 arm_compute_initial_elimination_offset.
9706 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9708 * doc/install.texi (Specific, avr): Fix markup.
9709 (Specific, c4x): Ditto.
9711 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9713 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9715 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9717 * Makefile.in (OBJS): Add rtl-error.o
9718 (rtl-error.o): New rule.
9719 (diagnostic.o): Adjust dependency.
9720 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9721 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9722 warning_for_asm): Move to...
9723 rtl-error.c: ...here. New file.
9725 2001-08-14 Richard Henderson <rth@redhat.com>
9727 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9728 if USING_SJLJ_EXCEPTIONS.
9730 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9732 * tlink.c (scan_linker_output): Check string for unsatisfied in
9733 addition to undefined and unresolved.
9735 2001-08-14 Graham Stott <grahams@redhat.com>
9737 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9738 EH_FRAME_SECTION_NAME.
9740 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9742 * genattrtab.c (simplify_test_exp_in_temp): New function.
9743 (simplify_test_exp): Avoid explicit use of temporary obstack.
9744 (simplify_cond, insert_right_side, evaluate_eq_attr,
9745 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9746 Use simplify_test_exp_in_temp.
9747 (optimize_attrs): Iterate until expression stabilizes.
9749 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9751 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9752 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9754 2001-08-13 Richard Henderson <rth@redhat.com>
9756 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9757 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9758 * config/arm/conix-elf.h: Likewise.
9760 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9762 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9764 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9766 * gcse.c (hash_scan_set): Expressions that are set as part of
9767 jump instructions are not available.
9769 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9771 * config/s390/s390.c (print_operand, s390_function_prologue,
9772 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9774 2001-08-13 Richard Henderson <rth@redhat.com>
9776 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9777 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9778 * doc/tm.texi (Exception Region Output): Document it.
9780 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9782 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9783 DWARF2 instead of stabs by default.
9785 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9787 * config/rs6000/rs6000.c: Include optabs.h.
9789 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9791 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9792 save/restore routines.
9793 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9795 2001-08-13 Andreas Jaeger <aj@suse.de>
9797 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9798 the english is correct.
9800 2001-08-13 Zack Weinberg <zackw@panix.com>
9802 * expr.h: Split out optab- and libfunc-related code to...
9803 * optabs.h, libfuncs.h: ... these new headers.
9805 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9807 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9809 * mkconfig.sh: Don't include insn-codes.h from config.h.
9811 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9812 enum insn_code is available. Move reload_in_optab and
9813 reload_out_optab array declarations to optabs.h.
9814 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9815 there, prototype in expr.h.
9816 * gencodes.c: Cleanup: zap global variables, don't use
9817 printf where puts will do, don't bother defining MAX_INSN_CODE
9818 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9820 * genemit.c, genopinit.c: Include optabs.h in generated file.
9821 * genoutput.c: Include insn-codes.h in generated file.
9822 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9823 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9824 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9825 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9826 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9827 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9829 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9830 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9831 config/m88k/m88k.c, config/sparc/sparc.c:
9833 * reload.c: Include expr.h and optabs.h before reload.h.
9834 * config/alpha/alpha.c: Include tree.h before reload.h.
9835 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9836 and reload.h in that order.
9837 * config/sparc/sparc.c: Include debug.h.
9838 * recog.c: Include insn-codes.h.
9840 2001-08-13 Andreas Jaeger <aj@suse.de>
9842 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9845 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9847 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9848 * gcc.c (init_spec): Fix typo in comment.
9849 * varasm.c (data_section): Fix typo in comment.
9851 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9853 * predict.c (dump_prediction): New argument "USED".
9854 (combine_predictions_for_insn): Determine the used heuristics,
9855 output the case no heuristic applied.
9856 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9858 2001-08-13 Andreas Jaeger <aj@suse.de>
9860 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9863 2001-08-13 Kazu Hirata <kazu@hxi.com>
9865 * jump.c: Fix formatting.
9867 2001-08-13 Kazu Hirata <kazu@hxi.com>
9869 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9872 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9874 * loop.c (check_dbra_loop): Use condjump_label to compute
9877 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9878 to better document the files they're in.
9880 2001-08-12 Zack Weinberg <zackw@panix.com>
9882 * recog.h (struct insn_operand_data): Shrink 'mode' field
9885 2001-08-12 Kazu Hirata <kazu@hxi.com>
9887 * gcc.c: Fix comment formatting.
9888 * gccspec.c: Likewise.
9891 * genemit.c: Likewise.
9892 * gengenrtl.c: Likewise.
9893 * genrecog.c: Likewise.
9894 * gensupport.c: Likewise.
9895 * ggc-page.c: Likewise.
9896 * global.c: Likewise.
9897 * graph.c: Likewise.
9898 * ifcvt.c: Likewise.
9899 * integrate.c: Likewise.
9901 * libgcc2.c: Likewise.
9903 * mbchar.c: Likewise.
9904 * optabs.c: Likewise.
9905 * predict.c: Likewise.
9906 * prefix.c: Likewise.
9907 * profile.c: Likewise.
9908 * protoize.c: Likewise.
9910 * recog.c: Likewise.
9911 * regclass.c: Likewise.
9912 * regmove.c: Likewise.
9913 * reg-stack.c: Likewise.
9914 * reload1.c: Likewise.
9915 * resource.c: Likewise.
9916 * rtlanal.c: Likewise.
9919 2001-08-12 Kazu Hirata <kazu@hxi.com>
9921 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9922 a tree representing a constant is passed to the macro.
9924 2001-08-12 Richard Henderson <rth@redhat.com>
9926 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9927 (rs6000_elf_asm_out_destructor): New.
9928 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9929 (DTORS_SECTION_ASM_OP): Remove.
9930 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9931 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9933 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9936 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9937 * gcc.c (set_collect_gcc_options): New function, split out from
9939 Ignore elided switches.
9940 (do_spec_1): Invoke before executing command.
9941 (set_input): Export.
9942 Move declaration ...
9943 * gcc.h (set_input): ... here.
9944 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9947 2001-08-12 Richard Henderson <rth@redhat.com>
9949 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9950 thinko wrt TARGET_RELOCATABLE.
9952 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9954 * fix-header.c (cb_file_change): Update prototype.
9956 2001-08-11 Zack Weinberg <zackw@panix.com>
9958 * toplev.c (set_float_handler): Make static.
9959 * toplev.h: Don't prototype set_float_handler.
9961 * simplify-rtx.c: Don't include setjmp.h.
9962 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9964 (simplify_unary_operation, simplify_binary_operation): Use them,
9965 via do_float_handler.
9967 * fold-const.c: Don't include setjmp.h.
9968 (exact_real_inverse_1): New function.
9969 (exact_real_inverse): Use it, via do_float_handler.
9971 * varasm.c: Don't include setjmp.h.
9972 (assemble_real_1): New function.
9973 (assemble_real): Use it, via do_float_handler.
9974 Call internal_error if we get a trap here.
9976 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9977 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9979 2001-08-11 Zack Weinberg <zackw@panix.com>
9981 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9982 STACK_BOUNDARY if not already defined.
9984 * calls.c, function.c, reload1.c, explow.c: Don't default
9985 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9986 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9988 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9991 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9992 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9994 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9996 * cppmacro.c (enter_macro_context): Push macro expansions even
9999 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10001 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10002 (rs6000_elf_section_type_flags): Actually return a value.
10004 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10006 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10007 Clean up code: add missing comments and prototypes, fix warnings,
10008 remove obsolete code, fix spacing to conform to coding style.
10010 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10012 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10013 and TARGET_ASM_CLOSE_PAREN.
10014 (regclass_map): CC register belongs to class NO_REGS.
10015 (legitimize_pic_address): Don't generate unnecessary moves
10016 (to avoid confusing loop optimization).
10017 (check_and_change_labels): Replace jump_long by indirect_jump.
10018 (s390_final_chunkify): Don't start a new literal pool on section
10019 switch in 64-bit code.
10020 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10022 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10023 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10024 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10026 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10027 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10028 (CONST_COSTS): Fixed incorrect costs.
10030 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10031 Use emit_jump instead of emit_jump_insn (gen_jump).
10032 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10033 (to avoid confusing flow analysis).
10034 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10035 (casesi, casesi_jump): New.
10036 (jump_long): Removed. Functionality merged into indirect_jump.
10037 (indirect_jump): Accept address_operand, not just register_operand.
10038 (cjump_long, icjump_long): Use same logic as indirect_jump.
10039 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10040 Fixed broken setjmp/longjmp handling.
10041 (do_builtin_setjmp_setup): Removed.
10043 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10044 broken GNU as versions that don't accept .quad with large
10045 negative values. Use hexadecimal output instead.
10046 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10047 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10048 FUNCTION_EPILOGUE): Removed. Now in targetm.
10050 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10052 * config/s390/fixdfdi.h: Add missing copyright statement.
10053 Fix type conflicts on 64-bit. Add missing SFmode routines.
10055 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10058 2001-08-11 Richard Henderson <rth@redhat.com>
10060 * rtl.h (REG_EH_RETHROW): Remove.
10061 * rtl.c (reg_note_name): Update.
10062 * combine.c (distribute_notes): Don't check for it.
10064 2001-08-11 Richard Henderson <rth@redhat.com>
10066 * combine.c (distribute_notes): Place REG_SETJMP.
10068 2001-08-11 Richard Henderson <rth@redhat.com>
10070 * doc/extend.texi (Arrays and pointers implementation): Discourage
10071 relying on sign-extension of pointers.
10073 2001-08-11 H.J. Lu <hjl@gnu.org>
10075 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10077 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10078 RDATA_SECTION_ASM_OP.
10080 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10082 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10083 main manual to work both for info and HTML versions.
10085 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10086 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10088 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10089 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10090 (struct cpp_pool): New member first.
10091 * cppinit.c (append_include_chain): Plug memory leaks.
10092 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10093 Allocate pragma structures from the (aligned) macro pool to
10094 avoid leaking memory.
10095 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10096 so we don't leak memory.
10097 * hashtable.c (ht_destroy): New.
10098 * hashtable.h (ht_destroy): New.
10100 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10101 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10103 * c-lex.c (map): Make const.
10104 (cb_file_change): Update for callback passing a line map.
10105 Don't assume we have a previous map. Remove sanity check
10106 about popping too many files.
10107 * cpperror.c (print_location): Make map const.
10108 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10109 (cpp_make_system_header): Similarly.
10110 (search_from): Similarly.
10111 (_cpp_execute_include): Don't remember where we came from.
10112 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10113 (struct cpp_reader): Make map const.
10114 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10115 * cpplib.c (do_line): Update; line maps now hold sysp.
10116 (cpp_push_buffer): Similarly.
10117 (_cpp_do_file_change): Similarly; callback with map instead.
10118 (cpp_get_line_maps): Constify return value.
10119 (_cpp_pop_buffer): Update.
10120 * cpplib.h (struct cpp_file_change): Remove.
10121 (struct cpp_callbacks): Update.
10122 (cpp_get_line_maps): Constify return value.
10123 * cppmacro.c (_cpp_create_definition): Update.
10124 * cppmain.c (struct printer): Constify map.
10125 (maybe_print_line): Similarly.
10126 (print_line): Similarly. Deduce flags 1 and 2 here.
10127 (cb_file_change): Update.
10128 * line-map.c (free_line_maps): Warn regardless.
10129 (add_line_map): Return pointer to const. When passed NULL to_file
10130 with LC_LEAVE, use the obvious values for the return point so the
10131 caller doesn't have to figure them out.
10132 (lookup_line): Return pointer to const.
10133 (print_containing_files): Take pointer to const.
10134 * line-map.h (struct line_map): New members reason, sysp.
10135 (add_line_map): Return pointer to const.
10136 (lookup_line): Similarly.
10137 (print_containing_files): Take pointer to const.
10139 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10140 Richard Henderson <rth@redhat.com>
10142 * regmove.c (regmove_optimize): Avoid setting a register twice in
10145 2001-08-10 Richard Henderson <rth@redhat.com>
10147 * doc/extend.texi (Arrays and pointers implementation): Document
10148 behavior of pointer/integer conversion.
10150 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10152 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10154 2001-08-10 Richard Henderson <rth@redhat.com>
10156 * doc/extend.texi (C Implementation): New chapter.
10157 * doc/gcc.texi (Top): Link it in.
10159 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10161 * doc/install.texi (Specific): Fix CVS merge botch.
10163 2001-08-10 Richard Henderson <rth@redhat.com>
10165 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10166 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10168 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10170 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10171 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10172 this macro is now required.
10174 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10175 loop.c (find_and_verify_loops), reload.c (reload): Check
10176 for rtx code of CALL_INSN, not CALL, when deciding if we
10177 need to check for REG_SETJMP note.
10179 * gcse.c (compute_hash_table, compute_store_table): Update
10180 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10183 * config/avr/avr.c: Fix typo.
10184 * config/convex/convex.c (expand_movstr): Use adjust_address.
10185 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10187 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10188 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10190 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10191 Do define STACK_BOUNDARY.
10192 * config/i370/i370.c: Include expr.h.
10193 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10194 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10195 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10196 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10197 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10198 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10199 * config/romp/romp.c: Include expr.h after tree.h.
10201 (output_fpop): Use xmalloc, not oballoc.
10202 * config/we32k/we32k.c: Include expr.h.
10204 2001-08-10 Kazu Hirata <kazu@hxi.com>
10206 * config/h8300/h8300.h: Fix formatting.
10208 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10210 * c-common.h (RETURN_NULLIFIED_P): Lose.
10211 * c-semantics.c (genrtl_return_stmt): Don't check it.
10213 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10215 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10216 (mips_annotate_frame_insn): New function.
10217 (mips_emit_frame_related_store): New function.
10218 (save_restore_insns): Don't mark instructions that set up the base
10219 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10220 the store instructions instead.
10221 (mips_expand_prologue): If the stack size is moved into a temporary
10222 register, do not mark that move as frame-related. Add a
10223 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10225 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10227 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10228 stack slot as unchanging if current_function_calls_eh_return.
10230 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10232 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10233 access the second half of the TFmode scratch operand.
10235 2001-08-10 Anthony Green <green@redhat.com>
10237 * java/class.c (emit_register_classes): Conditionalize code on
10240 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10242 * doc/install.texi (Specific, avr): Fix cross-reference to the
10243 main manual to work both for info and HTML versions.
10245 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10247 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10248 and "use_goto" argument.
10249 (expand_null_return, expand_value_return): Update all callers.
10250 * function.c (expand_function_end): Remove code to generate simple
10252 * config/vax/vax.md (epilogue): New expander for function return.
10253 * doc/md.texi (epilogue): Remove "if defined".
10255 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10257 * Makefile.in: Partially revert my previous change:
10258 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10259 of the hashtab.o and safe-ctype.o rules.
10261 2001-08-09 Richard Henderson <rth@redhat.com>
10263 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10264 (USE_COLLECT2): Remove duplicate definition.
10265 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10266 (use_collect2): Remove dead code.
10267 * configure.in (use_collect2): Remove will_use_collect2 and
10268 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10269 * configure: Rebuild.
10271 * target.h (targetm.asm_out.constructor): New.
10272 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10273 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10274 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10275 * varasm.c (in_ctors, in_dtors): New.
10276 (assemble_constructor, assemble_destructor): Remove.
10277 (default_stabs_asm_out_destructor): New.
10278 (default_named_section_asm_out_destructor): New.
10279 (dtors_section, default_dtor_section_asm_out_destructor): New.
10280 (default_stabs_asm_out_constructor): New.
10281 (default_named_section_asm_out_constructor): New.
10282 (ctors_section, default_ctor_section_asm_out_constructor): New.
10283 * output.h: Update declarations.
10284 * c-decl.c (c_expand_body): Use target hooks instead of
10285 assemble_constructor and assemble_destructor.
10286 * profile.c (output_func_start_profiler): Likewise.
10287 * objc/objc-act.c (finish_objc): Likewise.
10288 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10289 for the constructor.
10290 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10292 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10293 (DTORS_SECTION_ASM_OP): Likewise.
10294 (__CTOR_LIST__): Use attribute section when possible.
10295 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10297 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10298 ASM_OUTPUT_CONSTRUCTOR.
10300 * config/darwin.c (machopic_asm_out_constructor): New.
10301 (machopic_asm_out_destructor): New.
10302 * config/darwin-protos.h: Update declarations.
10303 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10304 (ASM_OUTPUT_DESTRUCTOR): Remove.
10305 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10306 * config/nextstep.c (nextstep_asm_out_constructor): New.
10307 (nextstep_asm_out_destructor): New.
10308 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10309 (ASM_OUTPUT_DESTRUCTOR): Remove.
10310 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10311 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10312 ASM_OUTPUT_*STRUCTOR.
10313 * config/i386/aix386ng.h: Likewise.
10315 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10316 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10317 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10318 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10319 * config/lynx.h: Likewise.
10320 * config/netware.h: Likewise.
10321 * config/psos.h: Likewise.
10322 * config/alpha/alpha-interix.h: Likewise.
10323 * config/alpha/elf.h: Likewise.
10324 * config/arc/arc.h: Likewise.
10325 * config/arm/aof.h: Likewise.
10326 * config/arm/coff.h: Likewise.
10327 * config/arm/elf.h: Likewise.
10328 * config/c4x/c4x.h: Likewise.
10329 * config/h8300/h8300.h: Likewise.
10330 * config/i386/cygwin.h: Likewise.
10331 * config/i386/djgpp.h: Likewise.
10332 * config/i386/i386-coff.h: Likewise.
10333 * config/i386/i386-interix.h: Likewise.
10334 * config/i386/sco5.h: Likewise.
10335 * config/i386/vsta.h: Likewise.
10336 * config/i386/win32.h: Likewise.
10337 * config/i960/i960-coff.h: Likewise.
10338 * config/ia64/sysv4.h: Likewise.
10339 * config/m68hc11/m68hc11.h: Likewise.
10340 * config/m68k/coff.h: Likewise.
10341 * config/m68k/mot3300.h: Likewise.
10342 * config/m88k/m88k.h: Likewise.
10343 * config/mcore/mcore-pe.h: Likewise.
10344 * config/mcore/mcore.h: Likewise.
10345 * config/mips/elf.h: Likewise.
10346 * config/mips/elf64.h: Likewise.
10347 * config/mips/iris6.h: Likewise.
10348 * config/pa/pa64-hpux.h: Likewise.
10349 * config/rs6000/sysv4.h: Likewise.
10350 * config/sh/sh.h: Likewise.
10351 * config/sparc/litecoff.h: Likewise.
10353 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10354 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10355 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10356 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10357 (ASM_OUTPUT_DESTRUCTOR): Remove.
10358 * config/a29k/a29k.c: Move include of tree.h.
10359 * config/a29k/udi.h: Delete file.
10360 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10361 (vms_asm_out_destructor): New.
10362 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10363 (EXTRA_SECTION_FUNCTIONS): Likewise.
10364 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10365 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10366 * config/c4x/c4x.c: Move include of tree.h.
10367 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10368 (clix_asm_out_destructor): New.
10369 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10370 (ASM_OUTPUT_DESTRUCTOR): Remove.
10371 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10372 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10373 (TARGET_ASM_CONSTRUCTOR): New.
10374 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10375 (sco_asm_out_constructor): New.
10376 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10377 * config/i386/svr3gas.h: Remove stack grows up code.
10378 Remove code duplicated from i386/sysv3.h.
10379 (TARGET_ASM_CONSTRUCTOR): New.
10380 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10381 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10382 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10383 (TARGET_ASM_CONSTRUCTOR): New.
10384 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10385 (m68hc11_asm_out_destructor): New.
10386 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10387 (TARGET_ASM_DESTRUCTOR): New.
10388 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10389 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10390 config/svr3.h pertaining to section manipulation.
10391 * config/m68k/dpx2g.h: Remove #if 0 code.
10392 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10393 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10394 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10395 (TARGET_ASM_CONSTRUCTOR): New.
10396 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10397 (m88k_svr3_asm_out_constructor): New.
10398 (m88k_svr3_asm_out_destructor): New.
10399 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10400 (ASM_OUTPUT_DESTRUCTOR): Remove.
10401 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10402 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10403 * config/rs6000/aix.h: Likewise.
10404 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10405 * config/mips/vxworks.h: Likewise.
10406 * config/rs6000/lynx.h: Likewise.
10407 * config/sh/elf.h: Likewise.
10408 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10409 (DTORS_SECTION_ASM_OP): New.
10410 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10411 (ASM_OUTPUT_DESTRUCTOR): Remove.
10412 * config/sparc/sol2-sld-64.h: Likewise.
10413 * config/vax/vax.c (vms_asm_out_constructor): New.
10414 (vms_asm_out_destructor): New.
10415 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10416 (ASM_OUTPUT_DESTRUCTOR): Remove.
10417 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10419 * doc/tm.texi (@node Initialization): Update.
10421 2001-08-09 Richard Henderson <rth@redhat.com>
10423 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10424 (__do_global_dtors_aux): Use gp-relative static data to avoid
10425 one dynamic relocation.
10426 (__do_frame_setup): Register Java classes.
10427 * config/alpha/crtend.asm (__JCR_END__): New.
10429 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10431 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10432 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10433 (GEN, STAGESTUFF): Add new files.
10434 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10435 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10436 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10437 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10438 as well as insn-codes.h and insn-flags.h in config.h; and no
10439 extra headers in tconfig.h and hconfig.h.
10441 * gencodes.c: Eliminate code to generate predicate declarations
10442 or #defines for md-file constants.
10443 * genconstants.c, genpreds.c: New files.
10445 * i386.md: Re-order guard expressions such that TARGET_64BIT
10446 comes first, when this permits better optimization. Add
10447 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10448 why this is desirable.
10450 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10452 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10453 (find_fde_for_dso): Remove.
10454 (_Unwind_IteratePhdrCallback): New.
10455 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10456 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10458 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10460 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10461 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10463 2001-08-09 Graham Stott <grahams@redhat.com>
10465 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10466 (vis_no_unit): Use it.
10467 (visualize_no_unit): Add the insn only if room exists.
10469 2001-08-09 Graham Stott <grahams@redhat.com>
10471 * predict.c (estimate_probability): Replace magic numbers with
10472 appropriate enumeration.
10474 2001-08-09 Graham Stott <grahams@redhat.com>
10476 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10478 (EXTRACT_FLAGS): Likewise.
10480 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10482 * config/mips/mips.c (mips_legitimate_address_p): Check for
10483 CONST_INT in last patch.
10485 2001-08-08 Anthony Green <green@redhat.com>
10487 * java/class.c (emit_register_classes): Use assemble_jcr if
10488 possible. Keep the original mechanism as a fallback.
10489 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10490 and weak symbol support.
10491 * crtstuff.c (__JCR_LIST__): Define.
10492 (__JCR_END__): Define.
10493 (_Jv_RegiserClasses): Define weak symbol if possible.
10494 (__do_global_ctors_aux): Register classes for ELF targets with
10495 weak symbol support.
10497 2001-08-08 Kazu Hirata <kazu@hxi.com>
10499 * dbxout.c: Fix comment formatting.
10500 * dependence.c: Likewise.
10502 * diagnostic.c: Likewise.
10503 * dominance.c: Likewise.
10504 * doprint.c: Likewise.
10505 * dwarf2out.c: Likewise.
10506 * dwarfout.c: Likewise.
10507 * emit-rtl.c: Likewise.
10508 * except.c: Likewise.
10509 * explow.c: Likewise.
10510 * expmed.c: Likewise.
10511 * expr.c: Likewise.
10512 * flow.c: Likewise.
10513 * fold-const.c: Likewise.
10514 * function.c: Likewise.
10516 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10518 * global.c (retry_global_alloc): Avoid shadowing allocno.
10520 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10522 * except.c (remove_fixup_regions): Fix typo.
10524 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10526 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10527 unsigned HOST_WIDE_INT to avoid warning.
10528 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10529 * flow.c (set_block_for_new_insns): Likewise.
10531 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10533 * sibcall.c (return_value_pseudo): New static variable.
10534 (skip_copy_to_return_value): Handle return_value_pseudo.
10535 (call_ends_block_p): Ensure that return_value_pseudo is set.
10536 (optimize_sibling_and_tail_recursive_call): Discover the
10537 load of pseudo return value in alternate exit block.
10539 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10541 * calls.c (ECF_ALWAYS_RETURN): New constant.
10542 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10543 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10544 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10545 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10546 * rtl.c (reg_note_name): New name.
10547 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10549 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10551 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10553 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10555 * alias.c (get_alias_set): Return a previously calculated
10556 alias set for a VAR_DECL.
10557 * function.c (gen_mem_addressof): Calculate the alias set before
10560 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10562 * predict.def: Set hitrates according our experimental run.
10564 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10566 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10568 2001-08-08 H.J. Lu <hjl@gnu.org>
10570 * config/mips/mips.c (mips_unique_section): New. Copied from
10573 * config/mips/mips-protos.h (mips_unique_section): New
10576 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10578 * config/mips/little.h: New. Generic little endian mips
10579 targets. Only mips*-*-linux* is converted to use it so far.
10581 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10582 (WCHAR_TYPE): Defined
10583 (WCHAR_TYPE_SIZE): Likewise.
10584 (INIT_SUBTARGET_OPTABS): Likewise.
10585 (BSS_SECTION_ASM_OP): Likewise.
10586 (SBSS_SECTION_ASM_OP): Likewise.
10587 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10588 (ASM_DECLARE_OBJECT_NAME): Likewise.
10589 (UNIQUE_SECTION): Likewise.
10590 (EXTRA_SECTIONS): Likewise.
10591 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10592 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10593 (ASM_OUTPUT_DEF): Likewise.
10594 (HANDLE_SYSV_PRAGMA): Removed.
10595 (NO_IMPLICIT_EXTERN_C): Likewise.
10596 (TARGET_MEM_FUNCTIONS): Likewise.
10597 (STARTFILE_SPEC): Likewise.
10598 (ENDFILE_SPEC): Likewise.
10599 (LIB_SPEC): Likewise.
10600 (INVOKE__main): Likewise.
10601 (CTOR_LIST_BEGIN): Likewise.
10602 (CTOR_LIST_END): Likewise.
10603 (DTOR_LIST_BEGIN): Likewise.
10604 (DTOR_LIST_END): Likewise.
10605 (SET_ASM_OP): Likewise.
10606 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10607 (ASM_OUTPUT_DEF): Likewise.
10608 (ASM_OUTPUT_IDENT): Likewise.
10610 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10611 (CPLUSPLUS_CPP_SPEC): Likewise.
10612 (ASM_APP_ON) Redefine only if not defined.
10613 (ASM_APP_OFF): Likewise.
10614 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10615 (ASM_OUTPUT_IDENT): Likewise.
10617 * config.gcc: Update tm_file for Linux/mips.
10619 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10621 * cselib.c (cselib_record_sets): If insn is predicated, turn
10622 sources into IF_THEN_ELSEs.
10624 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10625 Turn into define_insn_and_split.
10627 * sched-deps.c: Include "cselib.h".
10628 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10629 Use cselib to turn memory addresses into VALUEs.
10630 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10631 * sched-int.h (struct sched_info): New member USE_CSELIB.
10632 * sched-ebb.c (ebb_sched_info): Initialize it.
10633 * sched-rgn.c (rgn_sched_info): Likewise.
10634 * Makefile.in (sched-deps.o): Update dependencies.
10636 * cselib.h (cselib_subst_to_values): Declare.
10637 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10638 that have no value and autoincs to be handled by generating a new
10641 2001-08-08 Graham Stott <grahams@redhat.com>
10643 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10644 within fixed length SEQUENCE.
10646 2001-08-08 Graham Stott <grahams@redhat.com>
10648 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10649 (diagnostic_prefixing_rule): Likewise.
10650 (diagnostic_line_cutoff): Likewise.
10651 (diagnostic_kind_count): Likewise.
10653 2001-08-08 Graham Stott <grahams@redhat.com>
10655 * alias.c (find_base_decl): Delete redundent assignment.
10657 2001-08-08 Graham Stott <grahams@redhat.com>
10659 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10660 (abs): Uppercase and paranthesize macro parameter.
10661 (MEM_DEPENDENCY): Add whitespace.
10663 2001-08-08 Graham Stott <grahams@redhat.com>
10665 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10666 failure check for CONST_INT
10668 2001-08-08 Graham Stott <grahams@redhat.com>
10670 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10671 (libcall_dead_p): Likewise.
10673 (mark_used_regs): Constify fmt.
10674 (find_use_as_address): Likewise.
10676 2001-08-08 Graham Stott <grahams@redhat.com>
10678 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10681 2001-08-08 Graham Stott <grahams@redhat.com>
10683 * combine.c (combine_simplify_rtx): Update comment and
10684 remove erroneous test.
10686 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10688 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10689 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10690 take care to avoid multiple no-newline at EOF warnings in that
10693 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10695 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10696 (emit_library_call_value_1): Likewise.
10697 (emit_call_1): Emit REG_SETJMP note.
10698 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10700 * cselib.c (cselib_process_insn): Likewise.
10701 * flow.c (propagate_block): Likewise.
10702 * loop.c (find_and_verify_loops): Likewise.
10703 * reload.c (find_equiv_regs): Likewise.
10704 * reload1.c (reload): Likewise.
10705 * resource.c (mark_referenced_resources,
10706 mark_set_resources): Likewise.
10707 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10708 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10709 * haifa-sched.c (unlink_other_notes): Likewise.
10710 (reemit_notes): Likewise.
10711 * sched-ebb.c (sched_ebb): Likewise.
10712 * sched-rgc.c (sched_region): Likewise.
10713 * rtl.c (note_insn_name): Likewise.
10714 (reg_note_name): Add REG_SETJMP
10715 * rtl.h (reg_note): Add REG_SETJMP.
10716 (insn_note): Remove NOTE_INSN_SETJMP.
10718 * profile.c (branch_prob): Add fake edges for setjmp.
10720 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10722 * config.gcc: Quote target_cpu_default2 correctly for
10723 powerpc*-*-* targets.
10725 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10727 * cpplib.h, line-map.h: Update comments.
10728 * cppmain.c (printer_init): Move inline.
10729 (maybe_print_line, print_line): Take a map pointer.
10730 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10731 (cb_file_change): Don't use prior value of print.map.
10733 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10735 * doc/install.texi: Document fine-grained multilib configuration.
10737 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10739 * rtlanal.c (find_first_parameter_load): Call note_stores
10740 only on the instructions.
10742 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10744 * alias.c (nonlocal_mentioned_p):
10745 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10746 * calls.c (emit_call_1): Likewise.
10747 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10748 * cselib.c (cselib_process_insn): Likewise.
10749 * df.c (df_insns_modify): Likewise.
10750 * flow.c (need_fake_edge_p): Likewise.
10751 (propagate_one_insn): Likewise.
10752 * haifa-sched.c (reemit_notes): Likewise.
10753 * integrate.c (copy_insn_list): Likewise.
10754 * jump.c (delete_prior_computation): Likewise.
10755 * local-alloc.c (validate_equiv_mem): Likewise.
10756 * loop.c (scan_loop): Likewise.
10757 * predict.c (estimate_probability): Likewise.
10758 * reload.c (reload): Likewise.
10759 * sched-deps (sched_analyze): Likewise.
10760 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10761 * gcse.c (compute_hash_table): Likewise.
10762 (mark_call): Likewise.
10763 (store_killed_in_insn): Likewise.
10765 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10767 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10769 2001-08-06 Richard Henderson <rth@redhat.com>
10771 * varasm.c (assemble_gc_entry): Remove.
10772 * output.h: Likewise.
10774 2001-08-06 Richard Henderson <rth@redhat.com>
10776 * varasm.c (assemble_constructor): Take a symbol_ref and a
10777 priority instead of a bare string. Move priority handling
10778 here from cp/decl2.c.
10779 * output.h: Update decls.
10781 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10782 and assemble_destructor.
10783 * profile.c (output_func_start_profiler): Likewise.
10784 * objc/objc-act.c (finish_objc): Likewise.
10785 (build_module_descriptor): Return the symbol not the symbol name.
10787 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10789 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10790 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10791 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10792 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10793 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10794 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10796 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10798 * cpperror.c (print_containing_files): Moved to line-map.c.
10799 (print_location): line-map.c handles re-listing or otherwise.
10800 * cpphash.h (struct lexer_state): Remove next_bol.
10801 (struct cpp_buffer): Remove include_stack_listed.
10802 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10803 Remove faked buffer handling.
10804 (_cpp_do_file_change): Tweak.
10805 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10806 * cppmain.c (struct printer): Remove filename.
10807 (print_line, cb_file_change): Update accordingly.
10808 * line-map.c: Include intl.h.
10809 (init_line_maps): Initialize last_listed.
10810 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10811 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10812 (print_containing_files): New.
10813 * line-map.h (struct line_maps): New member last_listed.
10814 (print_containing_files, INCLUDED_FROM): New.
10815 * Makefile.in: Update.
10816 * po/POTFILES.in: Add line-map.c.
10818 2001-08-06 Richard Henderson <rth@redhat.com>
10820 * except.c (convert_from_eh_region_ranges_1): Never mark
10821 USE or CLOBBER insns as throwing.
10823 * expr.c (store_constructor): Don't clobber memory targets.
10825 2001-08-06 Andreas Jaeger <aj@suse.de>
10827 * profile.c (branch_prob): Remove unused variable insn.
10829 * Makefile.in (local-alloc.o): Add dependency on except.h.
10831 * local-alloc.c: Include except.h for can_throw_internal prototype.
10833 2001-08-06 Richard Henderson <rth@redhat.com>
10835 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10836 * function.c (expand_main_function): Implement it.
10837 * doc/tm.texi: Document it.
10839 2001-08-06 Stan Shebs <shebs@apple.com>
10841 * doc/install.texi: Document powerpc-*-darwin* details.
10843 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10845 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10846 (ASM_CPU_SPEC): Move back to rs6000.h
10847 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10849 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10851 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10854 * config/rs6000/linux64.h: Ditto.
10856 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10857 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10860 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10861 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10863 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10866 2001-08-05 Richard Henderson <rth@redhat.com>
10868 * local-alloc.c (update_equiv_regs): Do not move insns that
10871 2001-08-05 Jan Hubicka <jh@suse.cz>
10873 * Makefile.in (reload1.o): Add dedendancy on except.h
10874 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10876 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10877 indicating wehther edges has been cleaned up.
10878 * reload1.c: Inlucde except.h
10879 (fixup_abnormal_edges): Accept deleted insns.
10880 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10883 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10885 * cpplib.c (do_line): Correct line number after pop_buffer.
10887 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10889 PR preprocessor/3824
10890 * line-map.c: Update comments.
10891 * line-map.h: Update comments.
10892 * tradcif.y: Don't consider large numbers unsigned.
10894 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10896 PR preprocessor/3081
10897 * c-lex.c (map): New.
10898 (cb_file_change): Update map and use it.
10899 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10900 (c_lex): Update to use map.
10901 * cpperror.c (print_location): Move to using logical line numbers.
10902 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10903 (cpp_make_system_header): Similarly.
10904 (_cpp_execute_include): Stop line numbering hacks. Store the
10905 line we will return to.
10906 * cpphash.h (CPP_BUF_LINE): Remove.
10907 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10908 Add map and return_to_line.
10909 (_cpp_do_file_change): Update.
10910 * cppinit.c (cpp_start_read): Update line kludge.
10911 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10912 (trigraph_ok): Use logical line numbers for diagnostics.
10913 (skip_block_comment): Likewise.
10914 (skip_whitespace): Likewise.
10915 (skip_line_comment): Use pfile->line instead.
10916 (_cpp_lex_token): Update to use logical line numbering exclusively.
10917 Handle BOL locally. Accept new lines in directives, but keep
10918 pfile->line decremented. Diagnostics use logical lines. Update
10919 directive handling.
10920 * cpplib.c (SEEN_EOL): New.
10921 (skip_rest_of_line, check_eol): Use it.
10922 (end_directive): Increase line number when accepting the newline
10923 at the end of a directive.
10924 (run_directive): Simplify.
10925 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10926 (_cpp_do_file_change): Update to take buffer line number as an
10927 argument, and store the current map in the cpp_reader. Remove
10928 line number kludges.
10929 (_cpp_do__Pragma): Restore output position after a _Pragma.
10930 (cpp_push_buffer): Don't set output line or lineno.
10931 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10932 Remove line kludge. Set output_line.
10933 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10934 (parse_arg): Use logical lines.
10935 (save_lookahead_token): Save EOFs too now.
10936 * cppmain.c (struct printer): Fix comments.
10937 (printer_init): Simplify, let caller do errors.
10938 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10939 (maybe_print_line): Simplify.
10940 (print_line): Don't print a linemarker if -P.
10941 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10942 (cb_file_change): Simplify.
10943 * line-map.h (LAST_SOURCE_LINE): Fix.
10944 (CURRENT_LINE_MAP): New.
10946 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10948 * doloop.c (doloop_modify_runtime): Properly compute number of
10949 iterations if loop was unrolled.
10951 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10952 if their CSELIB_VAL_PTRs are.
10954 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10955 (setup_spill_pointers): Initialize it.
10956 (spill_restore_mem): Set it.
10957 (do_spill, do_restore): Use it to add REG_INC note.
10958 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10960 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10961 asms if other insns are available.
10963 * config/ia64/ia64.c (condop_operator): New predicate.
10964 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10965 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10968 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10969 temporary register than directly using a MEM.
10971 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10973 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10974 parameter in last change.
10976 2001-08-04 Zack Weinberg <zackw@panix.com>
10978 * sparc.md: Don't use #if inside C test expression.
10980 2001-08-04 Richard Henderson <rth@redhat.com>
10982 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10984 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10986 * cpphash.h (struct cpp_reader): New member directive_line.
10987 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10988 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10989 do_pragma): Pass line to callbacks.
10990 (start_directive): Record line of directive.
10991 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10992 cb_include): Similarly.
10993 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10996 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10998 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11001 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11003 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11005 * reload1.c (fixup_abnormal_edges): New static function.
11008 * flow.c (need_fake_edge_p): New function.
11009 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11010 avoid call insn to be very last insn in the insn stream.
11012 * profile.c (branch_prob): Call flow_call_edges_add instead of
11013 doing that by hand; cleanup cfg to re-merge basic blocks once
11016 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11018 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11019 are also on line-map.h.
11020 * cppfiles.c (stack_include_file): Update.
11021 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11022 (_cpp_pop_buffer): New.
11023 * cppinit.c (cpp_destroy, cpp_finish): Update.
11024 (do_includes): Mark each buffer to return at EOF.
11025 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11026 return as requested.
11027 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11028 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11029 * cpplib.h (cpp_pop_buffer): Remove.
11030 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11031 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11033 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11035 (do_preprocessing): Update.
11036 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11037 * c-parse.in (_yylex): Similarly.
11038 * scan-decls.c (scan_decls): Similarly.
11039 * line-map.h: Update comments.
11041 * objc/Make-lang.in (objc-act.o): Update dependencies.
11043 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11045 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11046 and soft register for operand 0.
11047 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11049 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11051 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11052 register for operand 0.
11053 ("bitcmpqi_z_used"): Allow memory for operand 0.
11054 (split "bitcmpqi"): New split to handle address reg as operand 1.
11056 2001-08-04 Andreas Jaeger <aj@suse.de>
11058 * gcse.c: Revert Daniel's last patch.
11060 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11062 * sparc-protos.h: Add prototypes for fp_zero_operand and
11064 * sh-protos.h: Add prototype for fpul_operand.
11066 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11068 * doc/extend.texi (Other Builtins): Fix typo in last change.
11070 2001-08-03 Richard Henderson <rth@redhat.com>
11072 * target.h (gcc_target): Add asm_out.named_section,
11073 section_type_flags, have_named_sections.
11074 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11075 (TARGET_HAVE_NAMED_SECTIONS): New.
11076 (TARGET_SECTION_TYPE_FLAGS): New.
11078 * Makefile.in (toplev.o): Depend on TARGET_H.
11079 (varasm.o, dbxout.o): Likewise.
11080 * c-common.c (decl_attributes): Check targetm.have_named_sections
11081 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11082 * dbxout.c (dbxout_function_decl): Likewise.
11083 (dbxout_function_end): Likewise.
11084 * toplev.c (compile_file): Likewise.
11085 * varasm.c (exception_section): Likewise.
11086 * cp/decl2.c (finish_objects): Likewise.
11088 * defaults.h (EH_FRAME_SECTION): Remove.
11089 (EH_FRAME_SECTION_ASM_OP): Remove.
11090 (EH_FRAME_SECTION_NAME): New.
11091 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11092 (UNIQUE_SECTION_P): Remove.
11093 * dwarf2out.c (SECTION_FORMAT): Remove.
11094 (ASM_OUTPUT_SECTION): Remove.
11095 (output_call_frame_info): Use named_section_flags.
11096 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11097 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11098 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11099 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11100 (named_section_flags): New.
11101 (named_section): Use it and targetm.section_type_flags.
11102 (resolve_unique_section): New.
11103 (assemble_start_function): Use it.
11104 (asm_emit_uninitialised, assemble_variable): Likewise.
11105 (default_section_type_flags): New.
11106 (default_no_named_section, default_elf_asm_named_section): New.
11107 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11108 * output.h: Update varasm.c decls.
11109 (SECTION_*): New flags.
11111 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11112 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11114 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11115 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11116 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11117 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11118 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11119 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11120 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11121 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11122 * config/pa/pa64-hpux.h,
11124 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11125 (TARGET_ASM_NAMED_SECTION): New.
11126 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11127 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11128 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11129 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11130 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11131 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11132 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11133 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11134 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11135 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11136 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11137 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11138 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11139 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11140 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11141 * config/sparc/sysv4.h: Likewise.
11143 * config/nextstep.h: Error until named sections implemented.
11145 * config/a29k/a29k.c (a29k_asm_named_section): New.
11146 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11147 (vms_section_type_flags, vms_asm_named_section): New.
11148 * config/arm/arm.c (arm_elf_asm_named_section): New.
11149 * config/avr/avr.c (asm_output_section_name): Remove.
11150 * config/avr/avr-protos.h: Update.
11151 * config/c4x/c4x.c (c4x_asm_named_section): New.
11152 * config/h8300/h8300.c (h8300_asm_named_section): New.
11153 * config/i386/i386.c (sco_asm_named_section): New.
11154 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11155 (i386_pe_section_type_flags): New.
11156 (i386_pe_asm_named_section): New.
11157 * config/i386/i386-protos.h: Update.
11158 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11159 * config/mcore/mcore.c (mcore_asm_named_section): New.
11160 * config/mips/mips.c (iris6_asm_named_section): New.
11161 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11162 instead of UNIQUE_SECTION_P.
11163 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11164 (xcoff_asm_named_section): New.
11165 * config/sh/sh.c (sh_asm_named_section): New.
11166 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11168 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11169 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11170 (EH_FRAME_SECTION_NAME): New.
11171 (EXCEPTION_SECTION): New.
11172 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11173 (DEBUG_*_SECTION): Remove.
11174 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11175 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11176 (EH_FRAME_SECTION_ASM_OP): Remove.
11178 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11179 (ASM_OUTPUT_SECTION_NAME): Remove.
11180 (TARGET_ASM_NAMED_SECTION): New.
11181 (TARGET_HAVE_NAMED_SECTIONS): New.
11182 (TARGET_SECTION_TYPE_FLAGS): New.
11183 (EH_FRAME_SECTION_ASM_OP): Remove.
11184 (EH_FRAME_SECTION_NAME): New.
11186 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11188 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11189 for complex expressions when cfun == 0.
11190 * doc/extend.texi: Document that __builtin_constant_p can be
11191 used in data initializers as well as functions.
11193 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11195 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11196 variable I locally, instead of expecting a declaration in the
11199 2001-08-03 Richard Henderson <rth@redhat.com>
11201 * except.c (collect_one_action_chain): Add an explicit cleanup
11202 action if regions surrounding a catch were encoded entirely
11203 within the call-site entry.
11205 2001-08-03 Richard Henderson <rth@redhat.com>
11207 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11208 don't take REGNO of a non-register.
11210 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11212 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11213 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11214 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11215 (__gthread_mutex_init_function): New function for mutex initialization.
11217 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11219 * Makefile.in: Revert screwed up commit.
11221 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11223 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11224 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11225 merged by linker script to get a final _exit().
11226 (__do_global_dtors): New for destructor handling in specific exit
11228 (__do_global_ctors): New for constructors in specific install section.
11229 (__map_data_section): Map data sections before running constructors.
11230 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11231 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11232 (DTORS_SECTION_ASM_OP): Likewise.
11233 (CTORS_SECTION_FUNCTION): Define to force a reference to
11235 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11237 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11239 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11241 * Makefile.in: Add df.h to gcse.c dependencies.
11243 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11245 * varasm.c (output_constant_def_contents): Use for the length of a
11246 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11247 depending on which is larger.
11249 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11251 * gcse.c: Include df.h for use as a dataflow analyzer.
11253 Declaration of reg_set_info: gone.
11254 New df_analyzer variable used by store motion.
11255 (reg_set_info): Deleted.
11256 (mark_mem_regs): New function, analyze regs used by a mem.
11257 (store_ops_ok): Use dataflow analyzer results to determine if
11258 necessary regs are changed in the block.
11259 (find_moveable_store): Remove check for symbol ref, we can handle
11260 much more complex expressions now.
11261 (compute_store_table): Remove most of the code, it's unnecessary
11262 now that the dataflow analyzer records the info for us.
11263 (store_killed_after): Add parameter to say whether to do the
11264 store_ops_okay test, used to speed up testing when we already know
11265 the answer, and just want to know if the store itself was killed.
11266 (build_store_vector): Largely rewritten to calculate the various
11267 vectors properly, and somewhat optimized.
11268 (store_motion): Init the df_analyzer, get REG_DEF chains.
11269 Also handle trapping expressions (since mems almost always trap)
11270 (simple_mem): Redefine what a simple mem is.
11272 2001-08-03 DJ Delorie <dj@redhat.com>
11274 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11275 set from a constant part of the condition.
11277 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11279 * mkdeps.c (deps_add_default_target): Make local variable
11280 ``start'' a const char pointer.
11281 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11283 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11285 * doc/install.texi (Configuration): Fix markup.
11286 (Specific, i?86-*-udk): Likewise.
11287 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11289 Document --enable-threads and --enable-libgcj status.
11290 (Specific, mips-sgi-irix*): Canonicalize triples.
11291 (Specific, mips-sgi-irix5): Warn about problems with this config.
11292 Mention required GNU as patch.
11293 Native assembler problems are fixed.
11294 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11295 Document --enable-threads and --enable-libgcj status.
11297 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11299 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11302 2001-08-03 Richard Henderson <rth@redhat.com>
11304 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11307 2001-08-03 Richard Henderson <rth@redhat.com>
11309 * rtlanal.c (find_first_parameter_load): Stop if we
11310 reach a CODE_LABEL at BOUNDARY.
11312 2001-08-03 Richard Henderson <rth@redhat.com>
11314 * config/alpha/alpha.md (force_movdi): New insn.
11315 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11316 Tweek FRP marking of VMS prologue insns.
11317 * config/alpha/vms.h (EPILOGUE_USES): New.
11319 2001-08-02 Richard Henderson <rth@redhat.com>
11321 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11323 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11325 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11326 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11327 config/convex/convex.h, config/d30v/d30v.c,
11328 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11329 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11330 config/mips/mips.h, config/mn10200/mn10200.h,
11331 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11332 config/v850/v850.h, config/vax/openbsd.h,
11333 config/vax/openbsd1.h, config/vax/ultrix.h,
11334 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11335 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11336 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11337 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11338 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11339 in comments and documentation.
11341 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11345 * Makefile.in (line-map.o): New.
11346 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11347 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11348 * cpperror.c (print_containing_files): Similarly.
11349 (print_location): Update. Don't output a space before _Pragma.
11350 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11351 (stack_include_filee, cpp_make_system_header): Update.
11352 (_cpp_execute_include): Get logical line number right for calling
11353 as-yet-unterminated #include.
11354 * cpphash.h (struct cpp_reader): Add line_maps.
11355 (_cpp_do_file_change): Update.
11356 * cppinit.c (cpp_create_reader): Initialize line maps.
11357 (cpp_destroy): Destroy line maps.
11358 (cpp_start_read): Get logical line number right.
11359 * cpplex.c (parse_string): Only warn once for multi-line strings.
11360 Use boolean variable for null warning.
11361 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11363 (do_include_common): End the directive early.
11364 (do_line): Don't warn about out-of-range lines in preprocessed
11365 source. Update. Remove unused variables.
11366 (_cpp_do_file_change): Update for new line mapping.
11367 (pragma_cb): New typedef.
11368 (cpp_register_pragma): Stop looking ahead before calling the
11370 (do_pragma_system_header): End directive early.
11371 (cpp_get_line_maps): New.
11372 (cpp_pop_buffer): Fudge logical line. Update.
11373 * cpplib.h: Include line-map.h
11374 (enum cpp_fc_reason): Remove.
11375 (struct cpp_file_change): Update.
11376 (cpp_get_line_maps): New.
11377 * cppmain.c (struct_printer): New member map.
11378 (cb_file_change): Update for new mappings.
11379 * fix-header.c (cb_file_change): Similarly.
11381 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11383 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11384 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11386 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11388 * config/vax/vax.c: include expr.h.
11390 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11392 * Makefile.in ($(srcdir)/configure): Only rebuild in
11394 ($(srcdir)/config.in): Only define in maintainer mode.
11395 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11397 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11399 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11401 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11403 * gcc.c (set_collect_gcc_options): New function, split out from
11405 Ignore elided switches.
11406 (do_spec_1): Invoke before executing command.
11407 (set_input): Export.
11408 Move declaration ...
11409 * gcc.h (set_input): ... here.
11410 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11413 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11416 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11418 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11420 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11422 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11423 for the unnamed instructions it expands to.
11425 2001-08-02 Richard Henderson <rth@redhat.com>
11427 * regclass.c (call_really_used_regs): Conditionally define.
11428 (init_reg_sets_1): Don't use it if not defined.
11429 (fix_register): Similarly, don't set it.
11431 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11433 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11434 Correct comment that had been missed in the previous change.
11436 2001-08-01 Stan Shebs <shebs@apple.com>
11438 * config/darwin.c (machopic_stub_name): Try matching by name.
11439 (update_stubs): New function.
11440 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11443 2001-08-01 Richard Henderson <rth@redhat.com>
11445 * except.c (output_function_exception_table): Use assemble_align.
11446 * varasm.c (assemble_eh_label): Remove.
11447 (assemble_eh_align, assemble_eh_integer): Remove.
11449 2001-08-01 Robert Lipe <robertl@caldera.com>
11451 * dwarfout.c: Remove reference to README.DWARF.
11453 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11455 * regclass.c (call_really_used_regs): New array for registers which
11456 are actually used by a call.
11457 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11459 (fix_register): Set call_really_used too.
11460 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11461 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11463 2001-08-01 Richard Henderson <rth@redhat.com>
11465 * read-rtl.c (read_name): Consider \r whitespace.
11467 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11469 * config.gcc: Recognize powerpc-*-netbsd*.
11471 * doc/install.texi (Host/target specific installation notes for
11472 GCC): Mention powerpc-*-netbsd*.
11474 * config/rs6000/netbsd.h: New file.
11475 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11476 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11477 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11478 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11479 (TARGET_VERSION): Redefine.
11481 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11482 mcall-netbsd as a match for mcall-sysv.
11483 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11484 (ncrti.S, ncrtn.S): New targets.
11485 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11487 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11488 "netbsd' as a V4 ABI.
11489 (ASM_SPEC): Check for -mcall-netbsd.
11490 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11491 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11492 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11493 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11494 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11495 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11496 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11498 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11499 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11501 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11503 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11504 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11505 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11506 including "unwind-pe.h".
11508 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11510 * rs6000.md (define_splits): Kill unused constraints.
11512 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11513 Jan Hubicka <jh@suse.cz>
11515 * function.c (thread_prologue_and_epilogue_insns): Kill code
11516 dealing with non-existent CFG.
11518 2001-08-01 Kazu Hirata <kazu@hxi.com>
11520 * alias.c: Fix comment formatting.
11521 * bitmap.c: Likewise.
11522 * builtins.c: Likewise.
11523 * calls.c: Likewise.
11524 * c-common.c: Likewise.
11525 * c-decl.c: Likewise.
11526 * c-dump.c: Likewise.
11527 * c-lex.c: Likewise.
11528 * collect2.c: Likewise.
11529 * combine.c: Likewise.
11530 * conflict.c: Likewise.
11531 * cppfiles.c: Likewise.
11532 * cppinit.c: Likewise.
11533 * cpplex.c: Likewise.
11534 * cpplib.c: Likewise.
11535 * cppmacro.c: Likewise.
11536 * cppspec.c: Likewise.
11537 * c-pragma.c: Likewise.
11538 * crtstuff.c: Likewise.
11540 * cselib.c: Likewise.
11541 * c-semantics.c: Likewise.
11542 * c-typeck.c: Likewise.
11544 2001-08-01 H.J. Lu <hjl@gnu.org>
11546 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11548 2001-08-01 H.J. Lu <hjl@gnu.org>
11550 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11552 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11554 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11555 contextualizing Objective-C class name lookup by the lexer.
11556 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11558 (protocoldef): Add support for forward @protocol declarations.
11559 (yylexname): Suppress ObjC class name lookup in certain contexts;
11560 re-enable after lookup is complete.
11561 (_yylex): Re-enable ObjC class name lookup when certain
11562 punctuation marks are seen.
11564 * objc/objc-act.c (check_protocol_recursively): New function used
11565 for finding circular dependencies in protocols.
11566 (objc_declare_protocols): New function for handling forward
11567 @protocol declarations.
11568 (receiver_is_class_object): Detect the case when 'self' is used
11569 inside of a class method.
11570 (build_message_expr): Issue a warning if class method is desired
11571 but instance method is found instead.
11572 (conforms_to_protocol): Streamline.
11573 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11574 protocol Foo, even if 'Bar foo' does not.
11575 (check_protocols): Streamline.
11576 (start_protocol): Add checks for circular and duplicate protocol
11578 (encode_aggregate_within): For typedefs of structs, encode the
11580 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11581 (objc_declare_protocols): New prototype.
11583 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11585 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11586 * cpplex.c (handle_newline): Update prototype. Maintain logical
11588 (skip_escaped_newlines, skip_block_comment, parse_string):
11589 Update accordingly.
11590 (_cpp_lex_token): Update, and store token position within the token.
11591 * cpplib.h (struct cpp_token): Add line and column entries.
11592 * cppmacro.c (replace_args): Position stringified tokens correctly.
11594 2001-08-01 Andreas Jaeger <aj@suse.de>
11596 * basic-block.h: Add prototype for last_loop_beg_note.
11598 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11600 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11601 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11603 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11604 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11605 expand_decl_cleanup.
11606 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11608 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11609 operand while calling simple_cst_equal.
11610 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11611 operand is the cleanup expression, the third is the RTL_EXPR.
11612 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11614 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11616 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11618 2001-07-31 matthew green <mrg@eterna.com.au>
11620 * config.gcc (i386-*-netbsdelf): New description.
11621 * config/i386/netbsd-elf.h: New file.
11623 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11625 * loop.c (check_dbra_loop): Use single_set to compute
11628 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11630 PowerPC reorg and support for powerpc64-*-linux*.
11632 Also fixes emitting of constants on 32 bit and 64 bit
11635 * config.gcc: powerpc64-*-linux* is a new target.
11636 Things that needed aix.h now also include xcoff.h
11638 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11640 Move AIX specific stuff into aix.h.
11641 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11642 with more than just XCOFF now.
11643 (SET_ASM_OP): Remove, now defined where needed.
11644 (FUNCTION_PROLOGUE): New macro definition.
11645 (FUNCTION_EPILOGUE): New macro definition.
11646 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11648 * config/rs6000/xcoff.h: New file.
11650 * config/rs6000/linux64.h: New file.
11652 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11654 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11656 * rs6000.c (print_operand_address): Handle ELF syntax.
11657 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11658 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11659 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11661 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11663 * rs6000.c (rs6000_override_options): Only disable
11664 flag_function_sections for XCOFF.
11665 (exact_log2_cint_operand): New predicate.
11666 (reg_or_{add,sub}_cint64_operand): New predicates.
11667 (add_operand): Compare CONST_INT with fewer function calls.
11668 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11669 (print_operand, case 'p'): Ensure positive operand.
11670 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11671 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11672 (PREDICATE_CODES): Add new predicates.
11673 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11674 (divsi3, modsi3): Ensure positive power-of-2.
11675 (adddi3): Use new predicate. Split 32-bit constants more
11676 correctly. Re-arrange splitter to handle any constant.
11677 (subdi3): Use new predicate.
11678 (divdi3, moddi3): Ensure positive power-of-2.
11679 (movdi): Use rs6000_emit_set_const.
11680 (load_toc_v4_pic_di): Delete.
11682 2001-07-31 Graham Stott <grahams@redhat.com>
11684 * function.c (pad_below): Revert 2001-07-26 patch.
11686 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11688 * reg-stack (convert_regs_1): Fix best edge condition.
11690 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11692 * jump.c (duplicate_loop_exit_test): Better test for jumps
11693 entering the loop; create loop pre_header.
11695 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11697 * doc/install.texi: Add s390 and s390x as new targets.
11698 * doc/invoke.texi: Add documentation of S/390 and zSeries
11700 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11702 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11704 * config/m68k/m68k.md: Replace all general_operand with
11705 nonimmediate_operand for all destinations.
11706 * config/m68k/m68k.c (not_sp_operand): Likewise.
11708 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11710 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11712 2001-07-30 Richard Henderson <rth@redhat.com>
11714 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11715 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11717 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11719 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11720 Add missing doc strings
11721 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11722 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11724 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11726 * i386.c (ix86_output_main_function_alignment_hack): New function.
11727 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11729 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11730 edges by EDGE_DFS_BACK flag.
11731 (dump_edge_info): Add dfs_back flag.
11732 * basic-block.h (EDGE_DFS_BACK): New constant.
11733 (mark_dfs_back_edges): Declare.
11734 * alias.c (loop_p): Remove.
11735 (mark_constant_function): Use mark_dfs_back_edges.
11737 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11738 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11739 (compensate_edge): Break out from ...
11740 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11741 (convert_regs_2): Set block_done once block is really done;
11742 Do updating of the predecessors counts.
11744 * toplev.c (rest_of_compilation): Recompute block_for_insn
11745 before post-reload cfg_cleanup.
11746 * function.c (thread_prologue_epilogue_insns):
11747 Call set_block_for_new_insns when emitting prologue directly.
11749 2001-07-30 Andreas Jaeger <aj@suse.de>
11751 * jump.c: Add prototype for mark_modified_reg.
11753 * cse.c (set_live_p): Add unused attribute.
11755 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11757 (scan_for_source_files): Use long for count to avoid overflow.
11758 (output_data): Likewise.
11759 (output_data): Don't use string concatatenation to silence gcc
11762 * predict.c: Fix typos and grammar.
11764 * gcse.c (insert_insn_end_bb): Remove unused variables.
11766 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11768 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11769 (attempt_auto_inc): LIkewise.
11770 (mark_used_reg): Likewise.
11771 (try_pre_increment_1): Likewise.
11772 * regclass.c (regclass): Likewise.
11773 * global.c (allocno_compare): Update comment; change scaling factor.
11774 * local-alloc.c (QTY_CMP_PRI): Likewise.
11775 * regs.h (REG_FREQ_FROM_BB): New.
11776 (REG_FREQ_MAX): Likewise.
11778 2001-07-30 H.J. Lu <hjl@gnu.org>
11780 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11783 2001-07-30 H.J. Lu (hjl@gnu.org)
11785 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11786 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11787 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11789 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11791 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11792 as -mthumb-interwork when -mcpu=arm7 is specified.
11794 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11796 * predict.def (noreturn, loop branch, loop exit): Mark as first
11799 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11801 * combine.c (try_combine): Avoid barrier after noop jumps.
11803 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11805 * cpphash.h (struct cpp_reader): Remove import_warning.
11806 * cpplib.c (skip_rest_of_line): Don't bother turning off
11808 (parse_include): Move include handling to...
11809 (do_include_common): ... here. Move import warning from...
11810 (do_import): ... here.
11811 (do_pragma_poison): Don't do a callback for poison identifiers.
11812 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11813 * cppmain.c (setup_callbacks): Similarly.
11815 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11817 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11818 handle multiple sets.
11819 * except.c (sjlj_mark_call_sites): .... here.
11820 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11822 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11824 Suggested by Richard Henderson and Richard Kenner:
11825 * combine.c (recog_for_combine): Use the fake recog
11826 only if instruction does not match.
11827 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11828 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11830 * combine.c (try_combine): Discover noop jump as direct jump.
11832 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11834 * df.c (df_rd_global_compute): Add successors to worklist, not
11836 (df_ru_global_compute): Ditto.
11838 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11840 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11841 increment REG_N_SETS.
11843 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11845 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11847 * sbitmap.c (sbitmap_a_xor_b): New function.
11848 ifdef the basic block stuff on IN_GCC.
11850 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11852 * cppexp.c (parse_defined): Always record the macro name.
11853 (lex): Don't worry about identifiers, or special-case
11855 (_cpp_parse_expr): Figure out at the end of the routine
11856 whether we saw a valid !defined() expression.
11857 * cppfiles.c (stack_include_file): Update for mi_valid.
11858 (_cpp_pop_file_buffer): Similarly.
11859 * cpplex.c (_cpp_lex_token): Similarly.
11860 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11861 mi_if_not_defined, mi_lexed): Remove.
11863 * cpplib.c (do_if): Simplify.
11864 (do_endif, push_conditional, _cpp_handle_directive): Update
11865 for renaming of mi_state to mi_valid.
11867 * cpp.texi: Add index entries for digraphs, and add comment
11868 that C++ refers to them as alternative tokens.
11870 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11872 * basic-block.h (CLEANUP_PRE_LOOP): New.
11873 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11874 * sibcall.c (optimize_sibling_calls): Likewise.
11875 * toplev.c (rest_of_compilation): Likewise.
11876 * flow.c (try_forward_edges): Take argument MODE;
11877 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11878 (try_optimize_cfg): Update call of try_forward_edges.
11880 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11881 Jan Hubicka <jh@suse.cz>
11883 * (validate_replace_rtx_1): Fix simplification of MINUS.
11885 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11887 PR preprocessor/3669
11888 * cppinit.c (init_dependency_output): Turn off dump requests
11889 if sending dependencies to stdout.
11891 2001-07-28 Richard Henderson <rth@redhat.com>
11893 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11896 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11898 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11900 2001-07-28 Kazu Hirata <kazu@hxi.com>
11902 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11903 is VAR_DECL first to prevent an ICE.
11905 2001-07-28 Richard Henderson <rth@redhat.com>
11907 * varasm.c (immed_real_const_1): Don't elide special cases for
11909 (clear_const_double_mem): Clear const_tiny_rtx too.
11911 2001-07-28 Richard Henderson <rth@redhat.com>
11913 * dwarf2out.c (dw_val_class_offset): New.
11914 (struct dw_ranges_struct, dw_ranges_ref): New.
11915 (ranges_table, ranges_table_allocated): New.
11916 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11917 (add_AT_offset, add_ranges, output_ranges): New.
11918 (print_die, output_die): Handle dw_val_class_offset.
11919 (attr_checksum, size_of_die, value_format): Likewise.
11920 (gen_lexical_block_die): Handle non-contiguous blocks.
11921 (gen_block_die): Likewise.
11922 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11923 if needed. Dump the ranges table.
11924 * final.c (final_start_function): Remove unnecessary notes and
11925 rebuild the block tree before numbering the blocks.
11926 * function.c (reorder_blocks_0): Walk the existing block tree
11927 to unmark all blocks.
11928 (reorder_blocks_1): Create block fragments when duplicate block
11930 (reorder_fix_fragments): New.
11931 (reorder_blocks): Call it.
11932 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11934 2001-07-28 Richard Henderson <rth@redhat.com>
11936 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11938 2001-07-28 Richard Henderson <rth@redhat.com>
11940 * flow.c (add_to_mem_set_list): New function.
11941 (init_propagate_block_info): Use it.
11942 (mark_set_1): Likewise.
11943 (insn_dead_p): Canonicalize memory address for dead store
11944 comparison. Allow wider mode stores to kill narrower mode stores.
11945 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11946 (invalidate_mems_from_set): Don't handle MEMs.
11948 2001-07-28 Kazu Hirata <kazu@hxi.com>
11950 * config/h8300/h8300.h: Fix formatting.
11952 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11954 * basic-block.h (EDGE_FREQUENCY): New macro.
11955 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11957 * flow.c (find_sub_basic_blocks): Likewise.
11958 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11959 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11961 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11962 (HITRATE): New macro.
11963 (PRED_FLAG_FIRST_MATCH): New constant.
11964 (predictor_info): New field flgags.
11965 (combine_predictions_for_insn): Use DS theory to combine
11966 probabilities; set the edge probabilities when finished.
11967 (estimate_probability): Avoid duplicated matches
11968 of LOOP_BRANCH heuristics for nested loops; update comment.
11969 * predict.def: Add flags for each prediction, set probabilities
11970 according to B&L paper.
11971 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11973 * profile.c (compute_branch_probabilities): Cleanup way the edge
11974 probabilities are computed and REG_BR_PROB notes are dropped; if
11975 values does not match, emit error.
11976 (init_branch_prob): Do error instead of warning when profile driven
11977 feedback is missing or corrupt.
11979 2001-07-27 DJ Delorie <dj@redhat.com>
11981 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11982 against a constant, try to adjust the compare to have the desired
11983 constant in it so that min/max optimizations happen more often.
11985 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11987 * flow.c (last_loop_beg_note): New function.
11988 (redirect_edge_and_branch): Use it.
11989 (split_edge): Likewise.
11991 * alias.c (loop_p): Avoid uninitialized memory access.
11993 * flow.c (try_forward_edges): Avoid accessing freed memory.
11995 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11998 2001-07-26 Andrew Haley <aph@redhat.com>
11999 Joern Rennecke <amylaar@redhat.com>
12001 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12002 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12003 (SUBTARGET_CPP_SPEC): New.
12004 (CPP_SPEC): Remove.
12005 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12006 (SUBTARGET_CPP_PTR_SPEC): New.
12007 (CPP_DEFAULT_CPU_SPEC): New.
12008 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12009 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12010 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12011 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12012 (SUBTARGET_CPP_SPEC): Define as an empty string.
12014 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12016 * doc/install.texi (Configuration): Properly link the host
12017 specific instructions also when generating HTML.
12019 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12021 * flow.c (redirect_edge_and_branch_force): Test
12022 target->global_live_at_start.
12024 2001-07-26 Richard Henderson <rth@redhat.com>
12026 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12027 * rtl.h (avoid_constant_pool_reference): Declare it.
12028 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12029 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12031 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12033 * rtl.h (cleanup_barriers): Declare.
12034 * jump.c (cleanup_barriers): New function.
12035 * toplev.c (rest_of_compilation): Call cleanup_barriers
12036 before loop optimizer and after bb_reorder.
12038 * flow.c (back_edge_of_syntactic_loop_p): New.
12039 (split_edge): Use it.
12041 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12043 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12045 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12047 * cse.c (cse_process_notes): Replace any registers if the address
12050 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12052 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12053 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12054 (propagate_block): Update prototype.
12055 * flow.c (update_life_info): Simplify the CFG and
12056 recalculate the global regs which are alive when
12057 removing dead code during a global update.
12058 (propagate_block): Return non-zero if an INSN is
12061 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12063 * Makefile.in (LIBICONV): Define.
12065 2001-07-26 Catherine Moore <clm@redhat.com>
12067 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12068 of conditional to avoid tree checking errors.
12070 2001-07-26 Kazu Hirata <kazu@hxi.com>
12072 * regmove.c (regmove_optimize): Don't replace a reg with
12073 another reg of a different mode.
12075 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12077 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12078 limit length of dependency flush list.
12079 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12080 * sched-int.h (struct deps): Add pending_flush_length field.
12081 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12082 has 1 element in it.
12083 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12084 (sched_analyze): After a jump, if the pending memory flush list is too
12085 large, flush the pending lists.
12086 (init_deps): Initialize pending_flush_length to 0.
12087 * doc/invoke.texi (max_pending_list_length): Document parameter.
12089 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12091 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12092 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12093 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12095 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12097 * cpphash.h (struct_lexer_state): Delete was_skipping.
12098 Move skipping here from struct cpp_reader.
12099 * cpplex.c (parse_identifier): Update.
12100 (_cpp_lex_token): Don't skip tokens in a directive.
12101 * cpplib.c (struct if_stack): Update.
12102 (start_directive, end_directive): Don't change skipping state.
12103 (_cpp_handle_directive): Update.
12104 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12105 (do_else, do_endif): Update; only check for excess tokens if not
12106 in a skipped conditional block.
12107 (push_conditional): Update for new struct if_stack.
12109 2001-07-26 Graham Stott <grahams@redhat.com>
12111 * function.c (locate_and_pad_parm): Also pad initial offset
12112 so that the total argument size also includes the padding.
12114 2001-07-26 Graham Stott <grahams@redhat.com>
12116 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12117 change XSTR to XTMPL.
12119 (process_one_cond_exec): Likewise
12121 2001-07-25 Richard Henderson <rth@redhat.com>
12123 * varasm.c (assemble_variable): Create DECL_RTL before setting
12126 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12128 * predict.c (estimate_probability): Avoid duplicated predictions.
12130 * loop.c (find_and_verify_loops): Grok multiple barriers.
12132 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12134 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12136 * dbxout.c: Consistently use putc instead of fputc.
12137 (print_wide_int): New function; call instead of direct fprintf.
12138 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12139 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12140 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12141 (print_int_cst_octal): Likewise.
12142 (print_octal): Show we wrote characters.
12143 (dbxout_type): Set have_used_extensions in more places.
12145 2001-07-25 Catherine Moore <clm@redhat.com>
12147 * config/v850/v850.c (v850_va_arg): Use addr
12148 instead of valist to build incr.
12150 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12152 * flow.c (delete_dead_jumptables): New function.
12153 (life_analyzis): Call it.
12154 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12157 2001-07-25 Richard Henderson <rth@redhat.com>
12159 * except.c (reachable_handlers): Handle a region being removed
12160 out from under a RESX.
12162 2001-07-25 Richard Henderson <rth@redhat.com>
12164 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12165 swap GE/GT if it is an fp comparison.
12167 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12169 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12172 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12174 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12175 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12178 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12179 throw an exception.
12180 (visit_expression): When attempting to simplify an expression,
12181 retrieve any modes for arguments before they are simplified
12184 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12185 Janis Johnson <janis@us.ibm.com>
12187 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12188 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12189 pointer parameters to match documented usage of nonlocal_goto.
12190 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12191 parameters to their correct order.
12192 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12193 parameters to their correct order.
12195 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12197 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12199 2001-07-25 Jan Hubicka <jh@suse.cz>
12200 Richard Henderson <rth@redhat.com>
12202 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12204 (make_edges): New argument update_p; populate the edge cache if set.
12205 (find_basic_blocks): Update make_edges invocation.
12207 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12209 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12211 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12213 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12214 -Acpu and -Amachine.h.
12215 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12216 Corrected header to say ELF not a.out.
12217 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12218 when given -msoft-float.
12220 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12222 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12223 extra multilib parts like arm-elf.
12224 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12225 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12226 crtfini.o as extra multilib parts.
12228 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12230 * configure.in: Add rtems as a supported thread model.
12231 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12232 * configure: Rebuilt.
12234 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12236 * stor-layout.c (get_mode_alignment): make it work when
12237 BITS_PER_UNIT is not a power of two.
12238 * builtins.c (get_pointer_alignment): Likewise.
12240 2001-07-24 Richard Henderson <rth@redhat.com>
12242 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12243 the retrieved constant into the expected mode.
12245 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12247 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12248 (verify_flow_info): Check for duplicated edges; clarify
12251 * flow.c (block_label): Update basic_block_for_insn.
12252 (commit_edge_insertions): Call compute_bb_for_insn.
12254 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12257 * flow.c (redirect_edge_and_branch,
12258 try_optimize_cfg): Use redirect_edge_succ_nodup
12259 (redirect_edge_succ_nodup): New.
12260 * basic_block.h (redirect_edge_succ_nodup): Declare.
12262 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12265 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12267 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12268 (try_crossjump_to_edge): Update commetns.
12269 (try_crossjump_bb): Likewise.
12271 2001-07-24 Richard Henderson <rth@redhat.com>
12273 * combine.c (distribute_notes): Move set of need_refresh
12274 for noop_move_p down to catch all cases.
12276 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12278 * recog.c (split_all_insns_noflow): New.
12279 * rtl.h (split_all_insns_noflow): Declare.
12280 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12281 * m68hc11.c (m68hc11_reorg): Likewise.
12282 * sh.c (machine_dependent_reorg): Likewise.
12283 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12286 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12288 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12289 (ashlsi3_n splitter): Likewise.
12290 (lshrsi3_n splitter): Likewise.
12292 (GOTaddr2picreg): Make const SImode.
12293 (sym_label2reg): Likewise.
12294 (symGOT2reg): Likewise.
12295 (symGOTOFF2reg) Likewise.
12297 (casesi_worker_0): Make unspec SImode.
12299 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12301 * config/sh/sh.c (barrier_align): Check that an operand really is
12302 an insn before extracting its INSN_CODE.
12304 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12306 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12309 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12310 for SImode to prevent overflow.
12312 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12314 * config/mips/irix6-libc-compat.c: New file.
12315 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12316 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12317 passing workaround.
12319 2001-07-24 lars brinkhoff <lars@nocrew.org>
12321 * rtl.texi (REG_POINTER): Document.
12322 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12323 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12325 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12327 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12329 2001-07-23 Richard Henderson <rth@redhat.com>
12331 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12333 2001-07-23 Kazu Hirata <kazu@hxi.com>
12335 * config/h8300/h8300-protos.h: Add a prototype for
12336 general_operand_dst_push.
12337 * config/h8300/h8300.c (general_operand_dst_push): New.
12338 * config/h8300/h8300.h (OK_FOR_T): New.
12339 (EXTRA_CONSTRAINT): Use it.
12340 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12341 the existing movqi pattern.
12342 (movhi_push): Likewise.
12344 * reload.c: Fix comment typos.
12346 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12348 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12350 2001-07-23 H.J. Lu (hjl@gnu.org)
12352 * doc/extend.texi: Update __builtin_return_address and
12353 __builtin_frame_address.
12355 2001-07-23 Richard Henderson <rth@redhat.com>
12357 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12359 * config/i386/i386.md: New setcc+movzbl peephole2.
12361 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12363 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12364 * objc/objc-act.c: Include debug.h.
12365 (synth_module_prologue): Save and restore debug hooks too.
12367 2001-07-23 lars brinkhoff <lars@nocrew.org>
12369 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12370 and C4X_FLOAT_FORMAT.
12371 (BOOL_TYPE_SIZE): Document.
12373 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12375 * unroll.c (loop_iterations): Fix miscalculation of initial
12378 2001-07-13 Andrew Haley <aph@redhat.com>
12380 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12381 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12382 * config/sh/sh.c (sh_can_redirect_branch): New function.
12383 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12384 * reorg.c (steal_delay_list_from_target): Use
12385 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12387 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12389 * flow.c (try_simplify_condjump): Unlink insn chain on
12390 fallthru edge; use can_fallthru.
12392 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12394 * basic-block.h (find_sub_basic_block): Declare.
12395 * flow.c (make_edges): New arguments MIN and MAX;
12396 (find_sub_basic_blocks): Revamp to use make_edges
12397 and purge_dead_edges.
12398 (find_basic_blocks): Update call of find_sub_basic_block.
12400 * recog.c (split_all_insns): Always expect CFG to be consistent;
12401 call find_sub_basic_blocks in case something has changed.
12402 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12405 * basic-block.h (delete_noop_moves): Declare.
12406 * combine.c (combine_instructions): Call it.
12407 (recog_for_combine): Tolerate noop moves
12408 (distribute_notes): Force refresh when register dies at noop move.
12409 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12411 (life_analysis): Update delete_noop_moves call.
12412 (set_noop_p): Move too ...
12413 * rtlanal.c (noop_move_p): ... here.
12414 * rtl.h (noop_move_p): Declare.
12416 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12417 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12419 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12420 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12422 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12424 * reload.c (push_reload): Fix typo in comment.
12425 (find_reloads_address): Ditto.
12426 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12428 2001-07-22 Richard Henderson <rth@redhat.com>
12430 * flow.c: Grammar check and clarify a lot of comments.
12431 (try_simplify_condjump): Rename variables to be clearer.
12432 (try_forward_edges): Skip complex and fallthru edges.
12433 Rearrange tests to avoid duplicate checks.
12434 (flow_find_cross_jump): Likewise.
12435 (outgoing_edges_match): Allow match if neither branch has
12436 probability data. Loosen probability match to 5%.
12437 (try_crossjump_to_edge): Hoist repeated indirection into
12439 (try_crossjump_bb): Don't check complex edges. Eliminate
12440 redundant crossjump tests.
12441 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12442 checks before more expensive checks.
12444 2001-07-22 Richard Henderson <rth@redhat.com>
12446 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12447 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12450 2001-07-22 Richard Henderson <rth@redhat.com>
12452 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12453 (const_sint32_operand): Likewise.
12454 * m68k.md (anon mulsi pattern): Use const_int_operand not
12455 const_sint32_operand.
12456 (umulsi3_highpart): Zero extend a constant input.
12457 (smulsi3_highpart): Don't bother checking SImode constant.
12458 (const_umulsi3_highpart): Give op3 DImode.
12459 (const_smulsi3_highpart): Likewise.
12461 2001-07-22 Richard Henderson <rth@redhat.com>
12463 * flow.c (split_block): Make sure bb_note is included in the
12464 new block when splitting before a label.
12466 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12468 * basic-block.h (redirect_edge_and_branch_force,
12469 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12470 * flow.c (redirect_edge_and_branch_force,
12471 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12472 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12473 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12474 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12475 instead of label; update CFG after transformation.
12476 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12477 for finishing the transformation; handle even case where ELSE
12478 does not follow THEN.
12479 (find_if_case_2): Update call of dead_or_predictable; simplify
12482 * emit-rtl.c (split_branch_probability): New global variable.
12483 (try_split): Take care to set split_branch_probability and
12484 create REG_BR_PROB note for new jump insns.
12485 * md.texi (define_split): Document new feature.
12487 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12489 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12491 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12492 (asm_out_file): Remove redundant declaration.
12493 (assemble_asm): Remove old #if 0 block.
12494 (assemble_variable): Remove end of function; debug output is
12495 now handled with global_decl. Remove old #if 0 block. Update.
12496 Remove saved_in_section and associated no-op code.
12497 * Makefile.in (varasm.o): Correct dependencies.
12499 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12501 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12502 the definition in defaults.h.
12504 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12506 * jump.c: Update comments.
12507 (delete_barrier_successors, delete_unreferenced_labels,
12508 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12509 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12510 jump_optimize, jump_optimize_minimal): Kill.
12511 (rebuild_jump_labels): Move code from jump_optimize_1.
12512 (purge_line_number_notes): Likewise.
12513 (copy_loop_headers): Likewise.
12514 * reg-stack.c: Update comment.
12515 * stmt.c: Likewise.
12516 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12517 JUMP_AFTER_REGSCAN): Kill.
12518 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12519 purge_line_number_notes and copy_loop_headers.
12521 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12522 Richard Henderson <rth@redhat.com>
12524 * dbxout.c (dbxout_global_decl): New.
12525 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12526 * sdbout.c (sdbout_finish): New.
12527 (sdbout_debug_hooks): Use it, add comments.
12528 (sdbout_global_decl): Defer initialised public vars to
12530 * varasm.c (assemble_variable): Don't output debug information
12531 for file-scope variables.
12533 2001-07-22 Richard Henderson <rth@redhat.com>
12535 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12536 (get_round_mode_suffix): New.
12537 (print_operand): Use them for [/]. Remove support for [&'`()+].
12538 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12539 * config/alpha/alpha.md (attr round_suffix): New.
12540 (attr trap_suffix): New.
12541 (all insns): Set them appropriately. Use %/ instead of the
12542 myriad punctuators.
12544 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12546 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12548 2001-07-22 Richard Henderson <rth@redhat.com>
12550 * regrename.c (regrename_optimize): Compute nregs for each
12551 potential target register.
12553 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12554 Richard Henderson <rth@redhat.com>
12556 * dbxout.c (dbxout_global_decl): New.
12557 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12558 * sdbout.c (sdbout_finish): New.
12559 (sdbout_debug_hooks): Use it, add comments.
12560 (sdbout_global_decl): Defer initialised public vars to
12562 * varasm.c (assemble_variable): Don't output debug information
12563 for file-scope variables.
12565 2001-07-21 H.J. Lu (hjl@gnu.org)
12567 * config/mips/mips.c (mips_cpu): Moved into ...
12568 (override_options): Here.
12570 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12572 (mips_cpu): Removed.
12574 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12576 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12577 ("iorqi3"): Likewise.
12578 ("xorqi3"): Likewise.
12579 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12580 ("*subhi3_sp): Likewise.
12581 ("*subhi3"): Likewise.
12582 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12585 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12587 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12588 * config/freebsd.h: Likewise.
12589 * config/linux.h: Likewise.
12590 * config/openbsd.h: Likewise.
12591 * config/alpha/linux-elf.h: Likewise.
12592 * config/arm/linux-elf.h: Likewise.
12593 * config/d30v/d30v.h: Likewise.
12594 * config/fr30/fr30.h: Likewise.
12595 * config/ia64/aix.h: Likewise.
12596 * config/ia64/ia64.h: Likewise.
12597 * config/mips/linux.h: Likewise.
12598 * config/pj/pj.h: Likewise.
12599 * config/rs6000/linux.h: Likewise.
12600 * config/sparc/linux.h: Likewise.
12601 * config/sparc/linux64.h: Likewise.
12603 2001-07-20 Bruce Korb <bkorb@gnu.org>
12605 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12606 because getc() and char* may disagree on signedness.
12608 2001-07-20 Richard Henderson <rth@redhat.com>
12610 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12612 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12613 insns to delete in the presence of cc0 in a jump insn.
12615 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12616 Jan Hubicka <jh@suse.cz>
12618 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12619 of doing the change by hand.
12621 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12623 * rtlanal.c (set_noop_p): Return true for noop jumps.
12625 * expr.c (emit_single_push_insn): Add call to push expander.
12626 * expr.h (optab_index): Add OTI_push
12627 (push_optab): New constant.
12628 * genopinit.c (optabs): Add push_optab.
12629 * optabs.c (init_optab): Init push optab.
12630 * md.texi (push??1): Document
12632 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12634 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12635 expand to emit the pattern; put a REG_INC note for push/pop
12637 ("movdf", "movdf_internal"): Likewise.
12638 ("movsi", "movsi_internal"): Likewise.
12639 ("movsf", "movsf_internal"): Likewise.
12640 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12642 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12644 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12647 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12649 * params.def: Change default max inline insns to 100.
12651 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12653 * combine.c (combine_simplify_rtx): Generate a new shift operation
12654 when simplifying the first operand of a (neg (ashift)) expression.
12656 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12658 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12660 2001-07-20 Kelley Cook <kelley.cook@home.com>
12662 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12663 information. Move rest into ...
12664 (*-*-solaris): ... here. Eliminate redundant information and
12665 reword necessary packages section. Delete 4.x assembler bug info.
12666 (sparc-sun-*): Merge into ...
12667 (sparc-sun-sunos*): here.
12669 2001-07-20 Catherine Moore <clm@redhat.com>
12671 * config/v850/v850.md (casesi): Generate LABEL_REF
12674 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12676 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12677 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12678 * i386.md (strclrsi expander): Use it.
12680 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12682 * integrate.c (copy_insn_list): handle
12683 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12684 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12685 identically as to CODE_LABEL.
12687 * fold-const (fold): Convert A/B/C to A/(B*C) and
12690 * except.c (connect_post_landing_pads): Delete the RESX insns.
12692 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12694 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12696 * config/mips/mips.md (nmadd/nmsub): Use macro.
12698 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12700 * cppinit.c (remove_dup_dir): Make static.
12701 (remove_dup_dirs): Make static. Only warn about preempting a
12702 system directory with a non-system directory.
12704 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12706 * ifcvt.c (noce_try_store_flag_constants): Correct order
12707 of parameters to trunc_int_for_mode.
12709 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12711 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12712 an exception that will be caught within this function, do not fill
12713 its delay slot with any subsequent instruction.
12715 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12717 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12718 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12719 pointer extension instruction.
12720 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12721 * simplify-rtx.c (simplify_unary_operation) Likewise.
12722 * explow.c (convert_memory_address) Check value of
12723 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12725 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12726 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12727 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12728 Add Multilib Support.
12729 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12730 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12731 Add Multilib Support.
12732 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12734 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12735 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12736 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12738 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12740 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12741 old and new operands in `<', `3' and `b'.
12743 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12745 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12746 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12747 (toplev.o): Don't depend on xcoffout.h.
12748 * c-decl.c: Include debug.h
12749 (duplicate_decls): Use debug hook.
12750 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12751 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12752 (dbxout_types): Remove.
12753 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12754 * debug.c (do_nothing_debug_hooks): Update.
12755 (debug_true_tree, debug_nothing_rtx): New.
12756 * debug.h (struct rtx_def): New.
12757 (struct gcc_debug_hooks): New hooks ignore_block,
12758 outlining_inline_function and label.
12759 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12760 dwarf2out_frame_finish): New.
12761 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12762 Make static, update prototype.
12763 (dwarf2_debug_hooks): Update.
12764 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12765 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12766 * dwarfout.c (dwarf_debug_hooks): Update.
12767 * emit-rtl.c: Include debug.h.
12768 (remove_unnecessary_notes): Use debug hook.
12769 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12770 (final_scan_insn): Use debug hook.
12771 * integrate.c (output_inline_function): Use debug hook.
12772 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12773 (sdb_debug_hooks): Update.
12774 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12775 * toplev.c: Don't include xcoffout.h.
12776 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12777 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12779 * tree.h (dwarf2out_do_frame): Remove.
12781 2001-07-19 Catherine Moore <clm@cygnus.com>
12783 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12785 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12787 * reload1.c (eliminate_regs_in_insn): When updating a set
12788 to the frame pointer to the hardware frame pointer, perform
12789 the update always not just when REPLACE is set.
12791 * reload1.c (choose_reload_regs): Don't inherit a reload
12792 that crosses multiple registers if registers past the first
12793 don't fit in the desired class.
12795 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12796 when negating constants.
12798 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12800 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12801 * doc/tree.texi: Ditto.
12803 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12804 Jakub Jelinek <jakub@redhat.com>
12806 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12807 (extract_cie_info): Handle "eh" augmentation properly,
12809 (struct frame_state, __frame_state_for): New.
12811 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12813 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12814 HANDLE_SYSV_PRAGMA): Define.
12815 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12817 (copy_object): Caller changed.
12819 2001-07-19 Andreas Schwab <schwab@suse.de>
12821 * configure.in (assembler dwarf2 debug_line support): Define nop
12823 * configure: Regenerated.
12825 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12827 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12829 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12830 to conditionally compiled block.
12831 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12832 * dbxout.h (dbxout_function): Remove.
12833 * debug.c (do_nothing_debug_hooks): Update.
12834 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12835 global_decl, deferred_inline_function.
12836 * dwarf2out.c (dwarf2_debug_hooks): Update.
12837 (dwarf2out_global_decl): New.
12838 * dwarfout.c: Don't include dwarfout.h.
12839 (dwarfout_global_decl, dwarfout_function_decl,
12840 dwarfout_deferred_inline_function): New.
12841 (dwarf_debug_hooks): Update.
12842 * dwarfout.h: Remove.
12843 * final.c: Don't include dwarfout.h.
12844 * sdbout.c (sdbout_global_decl): New.
12845 (sdbout_debug_hooks): Update.
12846 * toplev.c: Don't include dwarfout.h.
12847 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12848 (note_deferral_of_defined_inline_function): Remove.
12849 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12850 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12851 * ch/lex.c: Don't include dwarfout.h.
12852 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12853 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12854 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12855 * cp/optimize.c: Include debug.h.
12856 (maybe_clone_body): Use debug hook.
12857 * cp/semantics.c: Include debug.h.
12858 (expand_body): Use debug hook.
12859 * po/POTFILES.in: Remove dwarfout.h.
12861 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12863 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12864 * c-parse.in (yyerror, _yylex): Similarly.
12865 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12866 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12868 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12869 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12871 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12873 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12874 in-class declaration at -g1. Fixes c++/2814.
12876 2001-07-18 Richard Henderson <rth@redhat.com>
12878 * doc/md.texi (reload_in/out): Document restrictions in predicates
12879 and constraints for these patterns. Document empty string matching
12882 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12884 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12886 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12888 * cse.c: Undo my previous patch.
12890 2001-07-18 Tom Tromey <tromey@redhat.com>
12893 * configure: Rebuilt.
12894 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12896 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12898 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12899 Jan Hubicka <jh@suse.cz>
12901 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12902 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12903 * jump.c (mark_jump_label): Do not forward branches.
12905 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12907 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12908 when return value is unused.
12910 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12912 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12914 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12916 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12917 on error. We can't blindly return the result of
12918 pthread_mutex_trylock because it returns a positive number on
12919 error, while we must return -1 on error.
12920 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12922 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12924 2001-07-18 Andreas Jaeger <aj@suse.de>
12926 * integrate.c (output_inline_function): Correct type of debug_hooks.
12928 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12930 * combine.c (combine_simplify_rtx): DIV can be treated
12931 associatively for floats if unsafe math optimisations are enabled.
12933 2001-07-17 Richard Henderson <rth@redhat.com>
12935 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12937 2001-07-17 Richard Henderson <rth@redhat.com>
12939 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12940 don't force the function address into a register.
12941 (expand_call, emit_library_call_value_1): Update callers.
12942 * builtins.c (expand_builtin_apply): Likewise.
12943 * expr.h (prepare_call_address): Update decl.
12945 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12947 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12949 * config/i386/chorus.h: Move up.
12950 * config/sparc/chorus.h: Likewise.
12951 * config/rs6000/chorus.h: Likewise.
12952 * config/chorus.h: Moved here.
12954 2001-07-17 Andreas Schwab <schwab@suse.de>
12956 * configure.in (assembler eh_frame optimization): Handle big
12958 * configure: Regenerated.
12960 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12962 * expr.c (epxand_expr): Convert divisions into multiplications by
12963 reciprocals if -ffast-math.
12965 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12967 * dbxout.c (dbxout_really_begin_function): Rename to
12968 dbxout_begin_function.
12969 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12970 (dbxout_begin_function): Remove.
12971 (dbxout_function): Update.
12972 (dbxout_source_line): Update prototype.
12973 * dbxout.h (dbxout_begin_function): Remove.
12974 * debug.c (do_nothing_debug_hooks): Update.
12975 (debug_nothing_tree): Update.
12976 (debug_nothing_charstar_rtx): Remove.
12977 * debug.h (union tree_node): Declare.
12978 (struct rtx_def): Remove.
12979 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12980 begin_function. Change source_line prototype.
12981 (debug_nothing_tree): New.
12982 (debug_nothing_charstar_rtx): Delete.
12983 (dwarf2out_begin_prologue): Moved from ...
12984 * tree.h: ... here.
12985 * dwarf2out.c (dwarf2_debug_hooks): Update.
12986 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12987 debug info, call dwarf2out_source_line.
12988 (dwarf2out_souce_line): Update prototype.
12989 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12990 Change prototype, make static.
12991 (dwarfout_source_line): Update prototype.
12992 (dwarf_debug_hooks): Update.
12993 * dwarfout.h (dwarfout_begin_function): Remove.
12994 * final.c (final_start_function, final_scan_insn): Use appropriate
12995 debug hooks, update to use notice_source_line.
12996 (output_source_line): Rename notice_source_line. Don't call the
12997 source_line debug hook.
12998 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12999 make static, update prototype.
13000 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13002 (sdbout_end_prologue): New.
13003 (sdbout_source_line): Update prototype.
13004 (sdbout_debug_hooks): Update.
13005 (sdbout_symbol): Remove unused var.
13006 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13008 * varasm.c: Include debug.h.
13009 (assemble_start_function): Use begin_function debug_hook.
13010 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13011 update with prototype.
13012 (xcoffout_source_line): Update prototype.
13013 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13015 (xcoffout_source_line): Update prototype.
13017 2001-07-17 Richard Henderson <rth@redhat.com>
13019 * c-typeck.c (build_binary_op): Do not shorten unsigned
13020 right shift after sign extension.
13022 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13024 * combine.c (combine_simplify_rtx): Attempt to simplify
13025 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13027 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13028 (simplify_binary_operation, simplify_unary_operation,
13029 simplify_relational_operation): Use it.
13031 * combine.c (combine_simplify_rtx): Don't do associative law
13032 on divisions; allow associative law on floats.
13034 2001-07-17 H.J. Lu <hjl@gnu.org>
13035 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13037 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13038 ASM_OUTPUT_WEAK_ALIAS are defined.
13039 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13040 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13042 * config/mips/iris5.h: ... here.
13043 (HANDLE_SYSV_PRAGMA): Defined as 1.
13044 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13045 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13048 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13050 * c-parse.in (all_prefix_attributes): New variable.
13051 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13052 (maybe_resetattrs): New production.
13053 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13054 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13055 notype_initdcl, nested_function, notype_nested_function,
13056 component_decl, components, components_notype,
13057 component_declarator, component_notype_declarator,
13058 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13059 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13060 after a comma being applied to more than one declarator.
13061 * doc/extend.texi (Attribute Syntax): Update. Remove
13062 documentation of bugs that are no longer present.
13064 2001-07-13 Eric Christopher <echristo@redhat.com>
13066 * config/mips/mips.h: Change TUNE_MIPS* options to use
13068 (EXTRA_SPECS): Add cc1_cpu_spec.
13069 * config/mips/mips.md (muldf3): Fix typo.
13071 2001-07-16 Richard Henderson <rth@redhat.com>
13073 * config/m68k/m68k.c: Include expr.h and reload.h.
13074 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13075 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13077 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13078 Richard Henderson <rth@redhat.com>
13080 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13081 (insn_live_p): Fix fall off end of function.
13082 (dead_libcall_p): Remove COUNTS argument; update callers.
13083 (delete_trivially_dead_insns): Remove unused variables.
13085 2001-07-17 Andreas Jaeger <aj@suse.de>
13087 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13088 x86-64 pic support.
13090 * lcm.c (optimize_mode_switching): Avoid warning for unused
13091 variable if !NORMAL_MODE.
13093 * flow.c (try_crossjump_to_edge): Remove unused variable.
13095 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13097 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13098 atexit declaration in stdlib.h.
13100 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13102 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13104 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13106 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13107 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13108 do rebuild_jump_labels instead of jump_optimize
13109 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13110 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13111 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13113 * flow.c: Include timevar.h
13114 (find_basic_block): Push/pop timevar;
13115 (cleanup_cfg): Likewise.
13116 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13117 * Makefile: Add dependencies on timevar.h
13119 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13120 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13122 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13123 * toplev.c (rest_of_compilation): Update calls.
13124 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13125 (delete_trivially_dead_insns): ... here; accept new argument
13126 preserve_basic_blocks; preserve basic blocks if set.
13128 * reg-stack.c (stack_regs_mentioned): Return 0 if
13129 stack_regs_mentioned_data is not initialized.
13130 (reg_to_stack): Make stack_regs_mentioned survive after the
13131 reg-stack is completted; do not call cleanup_cfg.
13132 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13133 make cleanup_cfg after bb-reorder to output to debug file.
13135 2001-07-16 Richard Henderson <rth@redhat.com>
13137 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13138 from int_reg_class_contents.
13140 2001-07-16 Richard Henderson <rth@redhat.com>
13142 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13143 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13144 (init_reg_sets_1): Move initialization from cse_main.
13145 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13146 (cse_main): Move its initialization also.
13147 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13148 * flow.c (propagate_one_insn): Likewise.
13149 * gcse.c (compute_hash_table): Likewise.
13150 (compute_kill_rd, compute_store_table): Likewise.
13151 * sched-deps.c (sched_analyze_1): Likewise.
13153 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13155 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13158 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13160 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13161 in if statement so we don't access undefined memory.
13163 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13165 * gcse.c: Update comment at top.
13166 Update comment on mem handling.
13167 mem_last_set, mem_first_set, mem_set_in_block: gone.
13168 Declaration of reg_set_info: gone.
13169 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13170 pointless with load_killed_in_block_p (they are *more*
13171 conservative then it, not less, and less accurate).
13172 (oprs_not_set_p): Ditto.
13173 (alloc_gcse_mem): Don't allocate mem_set_in_block
13174 (free_gcse_mem): Don't free it, either.
13175 (record_last_mem_set_info): Update comment in front, remove
13176 mem_*set_* stuff. Note the reason we don't handle stores directly
13178 (compute_hash_table): Update comments to reflect reality. Remove
13179 mem_*set_* references.
13180 (reset_opr_set_tables): Remove mem_*set_* references.
13181 (mark_call): Ditto.
13182 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13183 (mark_clobber): Ditto (on both parts, we double set here too).
13184 (expr_killed_p): Remove mem_set_in_block test.
13185 (compute_transp): Remove mem_set_in_block test.
13187 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13188 of edge, and removal of phi alternative to dump file.
13189 (ssa_ccp_substitute_constants): Add note about register now being
13190 constant, and which uses were replaced in what insns to dump file.
13192 2001-07-16 Andreas Jaeger <aj@suse.de>
13194 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13195 variables of type HOST_WIDEST_INT.
13197 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13198 (__bb_exit_func): Correct type of count_max to avoid overflow.
13199 (num_digits): Handle long long argument.
13201 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13203 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13205 * output.h (sdb_begin_function_line): Restore as an extern
13207 * sdbout.c (sdb_begin_function_line): Make extern.
13209 2001-07-15 Richard Henderson <rth@redhat.com>
13211 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13212 * genrecog.c (maybe_both_true_mode): New.
13213 (maybe_both_true_2): Use it.
13214 (write_switch): Don't put Pmode in a switch.
13215 * rtl.c (mode arrays): Don't explicitly size them.
13217 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13219 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13220 handling; move unconditional splitting before mode switching.
13222 * i386.md (type): Add fistp type.
13223 (i387, length_attr, scheduling definitions): Handle this type.
13224 (fix_trunc?f?i2): Revamp to use mode switching.
13225 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13226 * i386.h (fp_cw_mode): New enum
13227 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13228 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13230 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13232 * Makefile.in (integrate.o): Add debug.h.
13233 * integrate.c (debug.h): Add.
13234 (output_inline_function): Save, reset, and restore debug_hooks.
13236 2001-07-15 Richard Henderson <rth@redhat.com>
13238 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13239 instead of COMPARE for the EQUIV expression.
13241 2001-07-15 Richard Henderson <rth@redhat.com>
13243 * flow.c (redirect_edge_and_branch_force): Initialize
13244 global_live_at_start and global_live_at_end.
13245 (allocate_bb_life_data): Export.
13246 * basic-block.h (allocate_bb_life_data): Declare.
13247 * toplev.c (rest_of_compilation): Call it.
13249 2001-07-15 Richard Henderson <rth@redhat.com>
13251 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13252 (alpha_tablejump_best_label): New.
13253 * config/alpha/alpha-protos.h: Declare them.
13254 * config/alpha/alpha.md: Use braced strings for code blocks.
13255 (tablejump_osf): Break out add with r29.
13256 (tablejump_osf_internal): Remove.
13257 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13258 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13260 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13262 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13265 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13267 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13268 (ix86_fp_jump_nontrivial_p): New.
13269 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13270 use ix86_fp_jump_nontrivial_p.
13271 * i386.c (ix86_fp_jump_nontrivial_p): New.
13272 (ix86_split_fp_branch): Accept code instead of rtx.
13273 (ix86_expand_compare): Expand comparison early in case
13274 doing so is resonably cheap.
13276 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13278 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13280 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13281 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13283 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13285 * dbxout.c (dbxout_source_line): Make static, update prototype.
13286 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13287 (dbxout_init, dbxout_finish, dbxout_source_line,
13288 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13289 * dbxout.h (dbxout_source_line): Delete.
13290 * debug.c (debug_nothing_file, debug_nothing_file_int,
13291 debug_nothing_file_charstar_rtx): New.
13292 (do_nothing_debug_hooks): Update.
13293 (debug_nothing_void, debug_nothing_charstar_rtx,
13294 dwarf2out_end_epilogue): New.
13295 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13296 * debug.h (struct rtx_def): Declare.
13297 (gcc_debug_hooks): New hooks source_line, end_epilogue
13299 (debug_nothing_void, debug_nothing_charstar_rtx,
13300 dwarf2out_end_epilogue): New.
13301 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13302 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13303 (dwarf2_debug_hooks): Update.
13304 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13305 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13306 * dwarf2out.h (dwarf2out_source_line): Remove.
13307 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13308 Make static, update prototype.
13309 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13310 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13311 (dwarf_debug_hooks): Update.
13312 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13313 dwarfout_end_function): Remove.
13314 * final.c (profile_function): Use debug hooks for ending functions
13316 (output_source_line, final_end_function): Update prototype,
13318 (final_start_function, final_scan_insn): Update.
13319 * output.h (sdb_begin_function_line): Remove.
13320 (final_end_function): Update prototype.
13321 * sdbout.c (sdb_begin_function_line): Make static.
13322 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13323 (sdbout_source_line): New.
13324 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13326 (sdb_debug_hooks): Update.
13327 (sdbout_init, sdbout_source_line,
13328 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13329 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13330 * toplev.c (compile_file, rest_of_compilation): Update.
13331 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13332 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13333 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13334 Update for prototype changes.
13335 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13336 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13338 2001-07-15 Richard Henderson <rth@redhat.com>
13340 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13341 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13342 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13343 * config/alpha/alpha.c: Likewise.
13344 * config/alpha/alpha.md: Likewise.
13345 * config/alpha/alpha32.h: Likewise.
13346 * config/alpha/vms.h: Likewise.
13347 (OPEN_VMS): Remove.
13349 2001-07-14 Richard Henderson <rth@redhat.com>
13351 * config/alpha/alpha.md: Use define_constants for unspec values.
13352 Substitute throughout.
13354 2001-07-14 Tim Josling <tej@melbpc.org.au>
13356 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13358 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13360 * pa.md: Remove unused constraints from define_split's.
13362 2001-04-14 Richard Henderson <rth@redhat.com>
13364 * ifcvt.c (find_cond_trap): Test for exit block.
13366 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13368 Re-install recently reverted patch.
13369 * emit-rtl.c (try_split): Update mark_jump_label call.
13370 * flow.c (find_sub_basic_blocks): Likewise.
13371 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13372 jump_back_p): Kill.
13373 (mark_all_labels): Kill second parameter.
13374 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13375 (rebuild_jump_labels, jump_optimize_minimal): Update call
13376 of jump_optimize_1.
13377 (jump_optimize_1): Kill crossjumping code.
13378 (mark_jump_label): Kill cross_jump parameter.
13379 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13380 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13381 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13383 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13385 (dump_file_info): Likewise.
13386 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13387 reorganize passes to do reg-stack first, bb-reorder second.
13388 * invoke.texi (-d letters doc): Remove the jump2 pass.
13390 2001-07-14 Richard Henderson <rth@redhat.com>
13392 * ifcvt.c (find_cond_trap): New.
13393 (find_if_header): Call it.
13394 (merge_if_block): Relax existing jump sanity check.
13395 * jump.c (jump_optimize_1): Remove conditional trap handling.
13397 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13399 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13401 (insn_refs_are_delayed): Correct comment.
13402 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13403 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13404 instead of r31. Make associated insn !TARGET_64BIT, and
13405 provide an additional 64-bit insn that clobbers r2.
13406 (divsi3): Likewise.
13407 (udivsi3): Likewise.
13408 (modsi3): Likewise.
13409 (umodsi3): Likewise.
13411 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13413 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13415 * flow.c (redirect_edge_and_branch_force, split_edge,
13416 try_crossjump_to_edge): Use set_block_for_new_insns.
13417 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13419 2001-07-13 H.J. Lu (hjl@gnu.org)
13421 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13424 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13426 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13428 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13430 * c-common.c (decl_attributes): Take a pointer to the node to
13431 which attributes are to be attached, and a flags argument.
13432 * c-common.h (enum attribute_flags): New.
13433 (decl_attributes): Update prototype.
13434 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13435 finish_enum, start_function): Update calls to decl_attributes.
13436 * c-parse.in (component_declarator, component_notype_declarator,
13437 label): Update calls to decl_attributes.
13439 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13441 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13442 * config/avr/avr.c (legitimate_address_p): Return value changed
13443 from letter to register classes. For better debugging.
13445 2001-07-13 Kazu Hirata <kazu@hxi.com>
13447 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13449 2001-07-13 H.J. Lu (hjl@gnu.org)
13451 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13453 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13455 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13456 correctly for shared configurations.
13457 * config/t-libgcc-pic: New.
13458 * config/{i386,m68k,sparc}/t-openbsd: New.
13459 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13460 Support -shared. Support debugging libraries with -g.
13461 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13462 frame information does not emit pointer diffs.
13463 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13464 emit pointer diffs.
13466 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13468 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13470 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13472 * combine.c (try_combine): Ensure const_int pow2 is positive.
13474 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13476 * config.gcc: Add configuration for s/390.
13477 * config/s390/s390.c: New. Subroutines for code generation.
13478 * config/s390/s390.h: New. Definitions for s/390.
13479 * config/s390/s390-protos.h: New. Prototypes.
13480 * config/s390/linux.h: New. Definitions for linux for s/390.
13481 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13482 * config/s390/t-linux: New. Makefile fragment.
13483 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13484 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13486 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13488 * emit-rtl.c (try_split): Update mark_jump_label call.
13489 * flow.c (find_sub_basic_blocks): Likewise.
13490 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13491 jump_back_p): Kill.
13492 (mark_all_labels): Kill second parameter.
13493 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13494 (rebuild_jump_labels, jump_optimize_minimal): Update call
13495 of jump_optimize_1.
13496 (jump_optimize_1): Kill crossjumping code.
13497 (mark_jump_label): Kill cross_jump parameter.
13498 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13499 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13500 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13502 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13504 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13505 reorganize passes to do reg-stack first, bb-reorder second.
13506 * invoke.texi (-d letters doc): Remove the jump2 pass.
13508 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13510 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13512 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13514 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13516 (verify_flow_info): Make diagnostics prettier.
13518 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13520 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13522 * flow.c (outgoing_edges_match): Return early if condition reversal
13525 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13527 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13528 (mips_move_2words): When splitting a move into two instructions,
13529 prefix the second address operand with '%D'.
13531 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13533 * Makefile.in (final.o): Depend on debug.h.
13534 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13535 (dbx_debug_hooks): Add new hooks.
13536 (xcoff_debug_hooks): New.
13537 * debug.c (debug_nothing_file_int_int): New.
13538 (do_nothing_debug_hooks): Update.
13539 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13540 (debug_nothing_file_int_int): New.
13541 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13542 static, update prototype.
13543 (dwarf2_debug_hooks): Update.
13544 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13545 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13546 static, update prototype.
13547 (dwarf_debug_hooks): Update.
13548 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13549 * final.c: Include debug.h.
13550 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13551 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13552 static, update prototype.
13553 (sdb_debug_hooks): Update.
13554 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13555 * toplev.c: Distinguish between xcoff and dbx.
13557 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13558 Call all debug hooks, not just dwarf ones.
13560 2001-07-11 Timothy Wall <twall@redhat.com>
13562 * config.gcc: Add configuration for AIX5/IA64.
13563 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13564 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13565 support prefix/suffix code.
13566 * config/ia64/t-aix: New. Makefile fragment.
13567 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13569 2001-07-11 Kazu Hirata <kazu@hxi.com>
13571 * recog.c (validate_change): Fix a comment typo.
13573 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13575 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13576 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13578 * dbxout.c (dbx_debug_hooks): Add new hooks.
13579 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13581 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13583 * dbxout.h (dbxout_start_new_source_file,
13584 dbxout_resume_previous_source_file): Delete.
13585 * debug.c (do_nothing_debug_hooks): Add new hooks.
13586 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13587 (debug_nothing_int_charstar, debug_nothing_int): New.
13588 * debug.h (gcc_debug_hooks): New hooks define, undef,
13589 start_source_file and end_source_file.
13590 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13591 (debug_nothing_int_charstar, debug_nothing_int): New.
13592 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13593 the conditionally compiled section.
13594 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13595 dwarf2out_define, dwarf2out_undef): Make static.
13596 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13597 dwarf2out_define, dwarf2out_undef): Remove.
13598 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13599 (dwarfout_start_source_file, dwarfout_end_source_file,
13600 dwarfout_define, dwarfout_undef): Make static.
13601 (dwarfout_start_source_file_check,
13602 dwarfout_end_source_file_check): New.
13603 (dwarfout_define, dwarfout_finish): Update.
13604 * dwarfout.h (dwarfout_start_new_source_file,
13605 dwarfout_resume_previous_source_file, dwarfout_define,
13606 dwarfout_undef): Remove.
13607 * sdbout.c (sdb_debug_hooks): Add new hooks.
13608 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13610 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13611 make static, take an arg.
13612 * sdbout.h (sdbout_start_new_source_file,
13613 sdbout_resume_previous_source_file): Delete.
13614 * toplev.c (debug_start_source_file, debug_end_source_file,
13615 debug_define, debug_undef): Delete.
13616 * toplev.h (debug_start_source_file, debug_end_source_file,
13617 debug_define, debug_undef): Delete.
13619 * java/jcf-parse.c: Include debug.h.
13620 (parse_class_file): Update to use debug hooks directly.
13621 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13623 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13625 * alias.c (set_mem_alias_set): New function.
13626 * rtl.h (set_mem_alias_set): Declare it.
13627 * builtins.c (expand_builtin_return_addr): Call it instead of
13628 using MEM_ALIAS_SET accessor.
13629 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13630 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13631 (expand_builtin_va_copy):Likewise.
13632 * caller-save.c (setup_save_areas): Likewise.
13633 * calls.c (compute_argument_addresses): Likewise.
13634 * explow.c (set_mem_attributes): Likewise.
13635 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13636 (expand_assignment, store_constructor_field, store_field): Likewise.
13637 (expand_expr_unaligned): Likewise.
13638 * function.c (assign_stack_temp_for_type): Likewise.
13639 (put_reg_into_stack, gen_mem_addressof): Likewise.
13640 * ifcvt.c (noce_try_cmove_arith): Likewise.
13641 * reload1.c (reload, alter_reg): Likewise.
13642 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13643 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13644 (alpha_expand_unaligned_store): Likewise
13645 (alpha_expand_unaligned_load_words): Likewise.
13646 (alpha_expand_unaligned_store_words): Likewise.
13647 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13648 (alpha_expand_epilogue): Likewise.
13649 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13650 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13651 * config/i386/i386.c (legitimize_pic_address): Likewise.
13652 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13653 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13654 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13655 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13656 * config/mips/mips.c (mips_va_arg): Likewise.
13657 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13658 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13659 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13660 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13661 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13662 (rs6000_emit_epilogue): Likewise.
13663 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13664 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13665 * config/v850/v850.c (v850_va_arg): Likewise.
13667 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13669 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13670 when fallthru edge is present.
13671 (mege_blocks): Handle case where creation of jump insn
13674 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13675 CLEANUP_POST_REGSTACK): New constants.
13676 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13677 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13678 * output.h (cleanup_cfg): Update prototype.
13679 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13680 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13681 cleanup_cfg call; kill missleading comment.
13682 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13683 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13684 parameter; control optimizations performed using it.
13685 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13686 try_crossjump_bb): New functions.
13688 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13690 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13692 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13693 pa_output_function_prologue.
13694 * pa-protos.h (pa_output_function_prologue): New prototype.
13696 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13698 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13699 and low to get correct sign extension in low+high test.
13701 2001-07-11 Janis Johnson <janis@us.ibm.com>
13703 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13704 for large hit count.
13706 * profile.c (branch_prob): Fix .bbg info for computed gotos
13709 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13711 * stmt.c (parse_output_constraint): New function, split out
13713 (expand_asm_operands): ... here. Use parse_output_constraint.
13714 * tree.h (parse_output_constraint): Declare it.
13716 2001-07-11 Richard Henderson <rth@redhat.com>
13718 * bitmap.c: Comment some functions; fiddle whitespace.
13719 (bitmap_free): Don't export.
13720 (bitmap_element_allocate): Use memset.
13721 * bitmap.h (bitmap_free): Don't declare.
13723 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13725 * gcse.c, lcm.c, sched-deps.c:
13726 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13728 * flow.c (flow_loops_find): Free dom if we found no loops, since
13729 we aren't going to save it.
13731 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13734 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13736 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13738 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13740 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13741 #ifndef DWARF2_DEBUGGING_INFO.
13743 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13745 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13747 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13749 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13750 reverse a branch if a NE comparison is implemented with GTU.
13752 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13753 H.J. Lu <hjl@gnu.org>
13755 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13756 constant addresses.
13757 (call_internal2): Likewise.
13758 (call_value_internal1): Likewise.
13759 (call_value_internal2): Likewise.
13760 (call_value_multiple_internal1): Likewise.
13761 (call_value_multiple_internal2): Likewise.
13763 2001-07-10 Kazu Hirata <kazu@hxi.com>
13765 * calls.c (emit_library_call_value_1): Fix a comment typo.
13766 * dwarf2out.c (mem_loc_descriptor): Likewise.
13767 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13769 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13771 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13773 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13775 * recog.c (offsettable_address_p): Handle LO_SUM case.
13776 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13777 instead of plus_constant.
13779 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13781 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13782 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13784 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13786 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13787 adjust_address_nv instead of plus_constant.
13789 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13791 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13792 dwarf2out.o): Depend on debug.h, wrap long lines.
13793 * dbxout.c: Include debug.h.
13794 (dbx_debug_hooks): New.
13795 (dbxout_init): Make static, take just 2 args.
13796 (dbxout_finish): Make static.
13797 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13798 * debug.c: New file.
13799 * debug.h: New file.
13800 * dwarf2out.c: Include debug.h.
13801 (dwarf2_debug_hooks): New.
13802 (dwarf2out_init): Make static.
13803 (dwarf2out_finish): Make static, take 2 args.
13804 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13805 * dwarfout.c: Include debug.h.
13806 (dwarf_debug_hooks): New.
13807 (dwarfout_init): Make static.
13808 (dwarfout_finish): Make static, take 2 args.
13809 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13810 * sdbout.c: Include debug.h.
13811 (sdb_debug_hooks): New.
13812 (sdbout_init): Make static, take 2 args.
13813 * sdbout.h (sdbout_init): Delete.
13814 * toplev.c: Include debug.h.
13815 (debug_hooks): New.
13816 (compile_file): Set deubg_hooks based on command line options.
13817 Use the hooks unconditionally rather than conditional compilation.
13819 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13821 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13822 first_insn_after_basic_block_note instead.
13824 * df.c (df_bb_refs_unlink): #if 0 out for now.
13826 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13828 * ssa.h: Add prototype for ssa_const_prop
13829 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13830 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13831 (ssa_fast_dce): Remove unused variable
13833 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13835 * diagnostic.c (finish_diagnostic): Rename to
13836 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13839 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13841 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13844 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13845 (dump_file): Only pad the demangled name with spaces if the
13846 mangled name was padded with spaces.
13848 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13850 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13853 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13855 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13856 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13857 EXPAND_INITIALIZER.
13859 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13860 whether can put offset inside LO_SUM to check mode alignment, not size.
13862 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13864 * doc/tm.texi (Misc): Fix thinko.
13866 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13868 * regmove.c (replace_in_call_usage): Fix warnings.
13869 * sched-deps.c (add_dependence): Fix warnings.
13870 * simplify-rtx.c (simplify_subreg): Likewise.
13871 Return NULL_RTX instead of NULL.
13873 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13874 (subst_asm_stack_regs): Likewise.
13876 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13879 * dwarf2out.c (output_call_frame_info): Declare i as int.
13880 (build_abbrev_table): Declare n_alloc as int.
13881 (dwarf2out_finish): Initialize die.
13882 * except.c: Declare sjlj_funcdef_number as unsigned.
13883 (connect_post_landing_pads): Declare j as unsigned.
13884 (convert_to_eh_region_ranges): Initialize call_site.
13885 (output_function_exception_table): Initialize tt_format_size.
13886 * expr.c (move_by_pieces_1): Initialize to1.
13887 (store_constructor): Initialize minelt and maxelt.
13888 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13889 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13891 * c-decl.c (combine_parm_decls): Unused, remove.
13892 * c-tree.h: Remove prototype for combine_parm_decls.
13894 * reload.c (push_reload): Fix warning.
13895 (regno_clobbered_p): Likewise.
13896 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13897 (reload_combine): Likewise.
13899 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13900 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13902 * bitmap.c (bitmap_operation): Change user.
13903 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13905 2001-07-10 Eric Christopher <echristo@redhat.com>
13907 * config/mips/mips.c (override_options): Fix typo.
13909 2001-07-09 Stan Shebs <shebs@apple.com>
13911 * target.h (struct gcc_target): New fields init_builtins and
13913 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13914 (TARGET_EXPAND_BUILTIN): New macro.
13915 (TARGET_INITIALIZER): Add them.
13916 * builtins.c: Include target.h.
13917 (expand_builtin): Use targetm.expand_builtin.
13918 (default_init_builtins): New function.
13919 (default_expand_builtin): New function.
13920 * expr.h (default_init_builtins): Declare.
13921 (default_expand_builtin): Declare.
13922 * c-common.c (c_common_nodes_and_builtins): Use
13923 targetm.init_builtins.
13924 * defaults.h (MD_INIT_BUILTINS): Remove.
13925 * Makefile.in (builtins.o): Depend on target.h.
13927 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13928 (TARGET_EXPAND_BUILTIN): Define.
13929 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13930 (MD_EXPAND_BUILTIN): Remove.
13932 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13933 (TARGET_EXPAND_BUILTIN): Define.
13934 (c4x_init_builtins): Make endlink arg a local.
13935 (c4x_print_operand): Fix typos in adjust_address usages.
13936 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13937 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13938 (MD_EXPAND_BUILTIN): Remove.
13940 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13941 (TARGET_EXPAND_BUILTIN): Define.
13942 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13943 (ix86_init_builtins): Call new function only if TARGET_MMX.
13944 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13945 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13946 (MD_EXPAND_BUILTIN): Remove.
13948 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13949 (TARGET_EXPAND_BUILTIN): Define.
13950 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13951 (MD_EXPAND_BUILTIN): Remove.
13953 * doc/tm.texi: Document these changes.
13955 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13957 * basic-block.h (tree_node): Forward declare if needed.
13958 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13959 (BLOCK_HEAD_TREE): Define.
13960 (BLOCK_END_TREE): Define.
13961 (struct loops): Rename field 'tree' to 'tree_root'.
13962 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13964 (flow_loops_tree_build): Rename reference to field 'tree' to
13966 (flow_loops_level_compute): Ditto.
13967 * predict.c (estimate_bb_frequencies): Ditto.
13968 * tree.h (struct tree_common): Add field 'aux'.
13970 2001-07-09 Stan Shebs <shebs@apple.com>
13972 * config/darwin.c (darwin_encode_section_info): Don't mark any
13973 DECL_EXTERNAL node as defined.
13975 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13977 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13978 pa_free_machine_status, hppa_init_pic_save): Delete.
13979 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13980 (hppa_profile_hook): Use hppa_pic_save_rtx.
13981 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13982 hppa_init_pic_save): Delete.
13983 (hppa_pic_save_rtx): Declare.
13984 * pa.md (call, call_value, sibcall, sibcall_value,
13985 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13987 2001-07-09 Kazu Hirata <kazu@hxi.com>
13989 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13990 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13992 2001-07-09 Andreas Jaeger <aj@suse.de>
13994 * output.h: Add declaration of final_forward_branch_p.
13996 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13998 * varray.c: Include errors.h for internal_error and trim_filename
14001 * Makefile.in (varray.o): Add errors.h.
14003 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14005 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14006 * optabs.c (have_add2_insn): Check whether the add insn chosen
14007 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14008 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14010 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14012 * Makefile.in (OBJS): Add ssa-ccp.o
14013 (ssa-ccp.o): Add dependencies.
14014 * toplev.c (DFI_ssa_ccp): New dump file enum.
14015 (dump_file): Add entry for dumping after SSA CCP.
14016 (flag_ssa_ccp): New flag variable.
14017 (f_options): Add -fssa-ccp.
14018 (rest_of_compilation): Run SSA CCP if requested.
14019 * timevar.def (TV_SSA_CCP): New timevar.
14020 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14021 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14022 Fix minor typo in SSA DCE documentation.
14023 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14024 Add documentation for new dump option. Renumber dump files
14027 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14029 * emit-rtl.c (gen_highpart_mode): New.
14030 * rtl.h (gen_highpart_mode): Declare.
14031 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14032 operand can be VOIDmode constant.
14034 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14036 * flow.c (redirect_edge_and_branch_force): New.
14037 (can_fallthru): Ensure that basic blocks are succeeding.
14038 (try_optimize_cfg): Do not delete basic block if it is the last one.
14040 * flow.c (try_redirect_by_replacing_jump): Do not remove
14041 jumps with side effects, unlink chain on fallthru edge;
14042 set block for new jump instruction; avoid basic block to
14043 over by line number note.
14045 * flow.c (try_simplify_condjump): Verify that the condjump
14046 is not always falling through.
14049 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14051 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14052 (try_redirect_by_replacing_jump): Update properly the count
14053 and frequency information.
14055 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14057 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14058 address that is a LO_SUM specially.
14059 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14061 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14063 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14064 (operand_subword): Use them.
14065 (change_address_1): Renamed from change_address; new arg VALIDATE.
14066 * expr.h: Reflect above changes; change_address now macro.
14067 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14069 * cselib.c (add_mem_for_addr): Likewise.
14070 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14071 * regmove.c (try_apply_stack_adjustment): Likewise.
14072 * reload.c (push_reload, make_memloc): Likewise.
14073 * reload1.c (eliminate_regs): Likewise.
14074 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14075 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14077 * combine.c (make_extraction, simplify_shift_const): Likewise.
14078 (gen_lowpart_for_combine): Likewise.
14079 * cse.c (gen_lowpart_if_possible): Likewise.
14080 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14081 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14082 * optabs.c (gen_move_insn): Likewise.
14083 * reload1.c (alter_reg): Likewise.
14084 * simplify-rtx.c (simplify_subreg): Likewise.
14085 * stmt.c (expand_anon_union_decl): Likewise.
14086 * recog.c (validate_replace_rtx_1): Likewise.
14088 * Makefile.in (recog.o): Add $(EXPR_H).
14089 * explow.c (stabilize): Call replace_equiv_address.
14090 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14091 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14093 2001-07-03 Andrew Haley <aph@redhat.com>
14095 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14096 the mode of the memory location.
14098 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14100 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14102 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14104 * final.c (output_addr_const): Use target opening and
14105 closing parentheses.
14106 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14107 defaults, add to TARGET_ASM_OUT.
14108 * target.h (struct gcc_target): Add open_paren and close_paren.
14109 * doc/md.texi: Update.
14110 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14111 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14112 TARGET_ASM_CLOSE_PAREN.
14113 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14115 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14117 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14118 * config/a29k/a29k.h: Similarly.
14119 * config/alpha/alpha.h: Similarly.
14120 * config/arc/arc.h: Similarly.
14121 * config/arm/aof.h: Similarly.
14122 * config/arm/aout.h: Similarly.
14123 * config/avr/avr.h: Similarly.
14124 * config/c4x/c4x.h: Similarly.
14125 * config/clipper/clipper.h: Similarly.
14126 * config/convex/convex.h: Similarly.
14127 * config/d30v/d30v.h: Similarly.
14128 * config/dsp16xx/dsp16xx.h: Similarly.
14129 * config/elxsi/elxsi.h: Similarly.
14130 * config/fr30/fr30.h: Similarly.
14131 * config/h8300/h8300.h: Similarly.
14132 * config/i370/i370.h: Similarly.
14133 * config/i386/i386.h: Similarly.
14134 * config/i860/i860.h: Similarly.
14135 * config/i960/i960.h: Similarly.
14136 * config/ia64/ia64.h: Similarly.
14137 * config/m32r/m32r.h: Similarly.
14138 * config/m68hc11/m68hc11.h: Similarly.
14139 * config/m68k/m68k.h: Similarly.
14140 * config/m88k/m88k.h: Similarly.
14141 * config/mcore/mcore.h: Similarly.
14142 * config/mips/mips.h: Similarly.
14143 * config/mn10200/mn10200.h: Similarly.
14144 * config/mn10300/mn10300.h: Similarly.
14145 * config/ns32k/ns32k.h: Similarly.
14146 * config/pa/pa.h: Similarly.
14147 * config/pdp11/pdp11.h: Similarly.
14148 * config/pj/pj.h: Similarly.
14149 * config/romp/romp.h: Similarly.
14150 * config/rs6000/rs6000.h: Similarly.
14151 * config/sh/sh.h: Similarly.
14152 * config/sparc/sparc.h: Similarly.
14153 * config/v850/v850.h: Similarly.
14154 * config/vax/vax.h: Similarly.
14155 * config/we32k/we32k.h: Similarly.
14157 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14159 * doc/c-tree.texi: Document representation of attributes.
14161 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14163 * doc/tm.texi: Update some places for the rename of target to
14166 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14168 * target.h (struct gcc_target): Add insert_attributes.
14169 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14170 (TARGET_INITIALIZER): Update.
14171 * tree.c, tree.h (default_insert_attributes): New function.
14172 Update comments on other default functions to refer to targetm,
14174 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14175 TARGET_INSERT_ATTRIBUTES.
14176 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14177 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14178 Don't use PRAGMA_INSERT_ATTRIBUTES.
14179 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14180 * c-decl.c (start_decl, start_function): Don't call
14181 SET_DEFAULT_DECL_ATTRIBUTES.
14182 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14183 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14185 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14186 (c4x_check_attribute): Avoid modifying attribute list itself.
14187 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14189 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14190 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14192 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14193 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14195 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14196 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14198 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14199 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14200 Adjust parameters. Make static.
14202 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14204 * c-common.c (decl_attributes): Only take a single attributes
14206 * c-common.h (decl_attributes): Update prototype.
14207 * c-decl.c (start_decl, start_function): Only take a single
14208 attributes parameter. Update calls to decl_attributes.
14209 (finish_struct, finish_enum): Update calls to decl_attributes.
14210 (push_parm_decl): Expect unified list of attributes. Update call
14211 to decl_attributes.
14212 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14213 notype_nested_function, component_declarator,
14214 component_notype_declarator, label): Update calls to
14216 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14217 lists that are passed to push_parm_decl.
14218 * c-tree.h (start_function, start_decl): Update prototypes.
14219 * config/sh/sh-protos.h, config/sh/sh.c
14220 (sh_pragma_insert_attributes): Only take a single attributes
14222 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14223 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14224 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14225 build_module_descriptor, generate_static_references,
14226 generate_strings, build_selector_translation_table,
14227 generate_descriptor_table, generate_protocols,
14228 generate_ivars_list, generate_dispatch_table,
14229 generate_protocol_list, generate_category,
14230 generate_shared_structures, really_start_method, add_objc_decls,
14231 generate_classref_translation_entry): Update calls to start_decl
14232 and start_function.
14233 (build_tmp_function_decl, start_method_def): Unify attribute lists
14234 that are passed to push_parm_decl.
14236 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14238 * final.c (no_asm_to_stream): New.
14239 (final_scan_insn): Use target structures for prologue ends
14240 and epilogue starts.
14241 * output.h (no_asm_to_stream): New.
14242 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14243 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14244 (TARGET_ASM_OUT): Update.
14245 * target.h (struct gcc_target): New members function_end_prologue
14246 and function_begin_epilogue.
14247 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14248 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14249 * config/alpha/alpha.c (output_end_prologue): Rename to
14250 alpha_output_function_end_prologue. Use in target struct
14252 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14253 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14254 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14255 ia64_output_function_end_prologue. Use in target struct
14257 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14258 mistyped prototypes.
14259 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14260 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14262 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14263 an use in target struct, make static.
14264 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14267 2001-07-08 Richard Henderson <rth@redhat.com>
14269 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14271 2001-07-08 Richard Henderson <rth@redhat.com>
14273 * config/i386/i386.md: Remove constraints strings from define_split
14274 and define_peephole2 patterns.
14275 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14276 (eh_return): Use them.
14278 2001-07-08 Richard Henderson <rth@redhat.com>
14280 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14281 Document MD_FALLBACK_FRAME_STATE_FOR.
14283 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14285 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14286 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14288 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14290 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14292 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14293 of the label inside NAME as opposed to just the end of NAME.
14295 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14297 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14298 * config/alpha/alpha.c (alpha_init_machine_status,
14299 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14300 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14301 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14302 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14304 2001-07-06 Stan Shebs <shebs@apple.com>
14306 * target.h (targetm): Rename global from "target", so as not to
14307 conflict with local variables.
14309 * c-typeck.c: Ditto.
14312 * cp/decl.c: Ditto.
14313 * cp/decl2.c: Ditto.
14314 * cp/typeck.c: Ditto.
14315 * 1750a/1750a.c: Ditto.
14316 * a29k/a29k.c: Ditto.
14317 * arc/arc.c: Ditto.
14318 * arm/arm.c: Ditto.
14319 * avr/avr.c: Ditto.
14320 * clipper/clipper.c: Ditto.
14321 * convex/convex.c: Ditto.
14322 * d30v/d30v.c: Ditto.
14323 * dsp16xx/dsp16xx.c: Ditto.
14324 * elxsi/elxsi.c: Ditto.
14325 * fr30/fr30.c: Ditto.
14326 * h8300/h8300.c: Ditto.
14327 * i370/i370.c: Ditto.
14328 * i386/i386.c: Ditto.
14329 * i860/i860.c: Ditto.
14330 * i960/i960.c: Ditto.
14331 * ia64/ia64.c: Ditto.
14332 * m32r/m32r.c: Ditto.
14333 * m68hc11/m68hc11.c: Ditto.
14334 * m68k/m68k.c: Ditto.
14335 * m88k/m88k.c: Ditto.
14336 * mips/mips.c: Ditto.
14337 * ns32k/ns32k.c: Ditto.
14339 * pdp11/pdp11.c: Ditto.
14340 * romp/romp.c: Ditto.
14341 * rs6000/rs6000.c: Ditto.
14343 * sparc/sparc.c: Ditto.
14344 * vax/vax.c: Ditto.
14345 * we32k/we32k.c: Ditto.
14346 * doc/tm.texi: Update the manual to match.
14348 2001-07-06 Richard Henderson <rth@redhat.com>
14350 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14351 DWARF2_UNWIND_INFO not just whether it is defined.
14353 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14355 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14356 call to simplify_binary_operation returns a new pattern.
14358 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14360 * glimits.h (__SHRT_MAX__): New.
14361 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14362 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14364 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14366 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14369 2001-07-06 Richard Henderson <rth@redhat.com>
14371 * bitmap.c (bitmap_release_memory): Move adjacent to the
14372 allocation functions.
14373 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14374 the implementation. Binary search for the set bit.
14375 (bitmap_union_of_diff): Allocate the temporary on the stack
14376 instead of using xmalloc.
14378 2001-07-06 Richard Henderson <rth@redhat.com>
14380 * genrecog.c (validate_pattern): Warn for constraints in
14381 define_{expand,split,peephole2}. Remove strict_low_part
14382 before looking up match_dup.
14384 2001-07-06 DJ Delorie <dj@redhat.com>
14386 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14387 chapter about various build hints and history. Add section
14388 talking about the various types of native and cross builds.
14390 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14392 * Makefile.in (final.o): Depend on target.h.
14393 * final.c: Include target.h.
14394 (default_function_pro_epilogue): New.
14395 (final_start_function): Use target structure for function prologues.
14396 (final_end_function): Use target structure for function epilogues.
14397 * fold-const.c (real_hex_to_f): Constify s and p.
14398 * output.h (default_function_pro_epilogue): New.
14399 * real.h (real_hex_to_f): Update prototype.
14400 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14401 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14402 (TARGET_INITIALIZER): Update.
14403 * target.h (gcc_target): Add struct asm_out.
14404 * doc/tm.texi: Update.
14407 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14408 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14409 in cpu/cpu.c, or rename old functions consistently. Take
14410 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14411 redundant macros and prototypes. Make new functions static.
14413 * 1750a/1750a.c: Similarly.
14414 * 1750a/1750a.h: Similarly.
14415 * a29k/a29k-protos.h: Similarly.
14416 * a29k/a29k.c: Similarly.
14417 * a29k/a29k.h: Similarly.
14418 * arc/arc-protos.h: Similarly.
14419 * arc/arc.c: Similarly.
14420 * arc/arc.h: Similarly.
14421 * arm/arm-protos.h: Similarly.
14422 * arm/arm.c: Similarly.
14423 * arm/arm.h: Similarly.
14424 * avr/avr-protos.h: Similarly.
14425 * avr/avr.c: Similarly.
14426 * avr/avr.h: Similarly.
14427 * clipper/clipper-protos.h: Similarly.
14428 * clipper/clipper.c: Similarly.
14429 * clipper/clipper.h: Similarly.
14430 * convex/convex.c: Similarly.
14431 * convex/convex.h: Similarly.
14432 * d30v/d30v-protos.h: Similarly.
14433 * d30v/d30v.c: Similarly.
14434 * d30v/d30v.h: Similarly.
14435 * d30v/d30v.md: Similarly.
14436 * dsp16xx/dsp16xx-protos.h: Similarly.
14437 * dsp16xx/dsp16xx.c: Similarly.
14438 * dsp16xx/dsp16xx.h: Similarly.
14439 * elxsi/elxsi.c: Similarly.
14440 * elxsi/elxsi.h: Similarly.
14441 * fr30/fr30.c: Similarly.
14442 * fr30/fr30.md: Similarly.
14443 * h8300/h8300-protos.h: Similarly.
14444 * h8300/h8300.c: Similarly.
14445 * h8300/h8300.h: Similarly.
14446 * i370/i370-protos.h: Similarly.
14447 * i370/i370.c: Similarly.
14448 * i370/i370.h: Similarly.
14449 * i386/i386.c: Similarly.
14450 * i386/osf1elf.h: Similarly.
14451 * i386/osfrose.h: Similarly.
14452 * i860/i860-protos.h: Similarly.
14453 * i860/i860.c: Similarly.
14454 * i860/i860.h: Similarly.
14455 * i960/i960-protos.h: Similarly.
14456 * i960/i960.c: Similarly.
14457 * i960/i960.h: Similarly.
14458 * ia64/ia64-protos.h: Similarly.
14459 * ia64/ia64.c: Similarly.
14460 * ia64/ia64.h: Similarly.
14461 * m32r/m32r-protos.h: Similarly.
14462 * m32r/m32r.c: Similarly.
14463 * m32r/m32r.h: Similarly.
14464 * m68hc11/m68hc11-protos.h: Similarly.
14465 * m68hc11/m68hc11.c: Similarly.
14466 * m68hc11/m68hc11.h: Similarly.
14467 * m68k/crds.h: Similarly.
14468 * m68k/dpx2.h: Similarly.
14469 * m68k/m68k-protos.h: Similarly.
14470 * m68k/m68k.c: Similarly.
14471 * m68k/m68k.h: Similarly.
14472 * m68k/news.h: Similarly.
14473 * m88k/m88k-protos.h: Similarly.
14474 * m88k/m88k.c: Similarly.
14475 * m88k/m88k.h: Similarly.
14476 * mips/mips-protos.h: Similarly.
14477 * mips/mips.c: Similarly.
14478 * mips/mips.h: Similarly.
14479 * ns32k/merlin.h: Similarly.
14480 * ns32k/ns32k.c: Similarly.
14481 * ns32k/ns32k.h: Similarly.
14482 * ns32k/tek6000.h: Similarly.
14483 * pa/pa-protos.h: Similarly.
14484 * pa/pa.c: Similarly.
14485 * pa/pa.h: Similarly.
14486 * pdp11/2bsd.h: Similarly.
14487 * pdp11/pdp11-protos.h: Similarly.
14488 * pdp11/pdp11.c: Similarly.
14489 * pdp11/pdp11.h: Similarly.
14490 * romp/romp-protos.h: Similarly.
14491 * romp/romp.c: Similarly.
14492 * romp/romp.h: Similarly.
14493 * rs6000/rs6000-protos.h: Similarly.
14494 * rs6000/rs6000.c: Similarly.
14495 * rs6000/rs6000.h: Similarly.
14496 * rs6000/sysv4.h: Similarly.
14497 * sh/sh-protos.h: Similarly.
14498 * sh/sh.c: Similarly.
14499 * sh/sh.h: Similarly.
14500 * sparc/sparc-protos.h: Similarly.
14501 * sparc/sparc.c: Similarly.
14502 * sparc/sparc.h: Similarly.
14503 * vax/vax.c: Similarly.
14504 * vax/vax.h: Similarly.
14505 * vax/vms.h: Similarly.
14506 * we32k/we32k.c: Similarly.
14507 * we32k/we32k.h: Similarly.
14509 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14511 * basic-block.h (first_insn_after_basic_block_note): Declare.
14512 * flow.c (first_insn_after_basic_block_note): Define. Moved
14514 * ssa.c (first_insn_after_basic_block_note): Remove.
14515 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14517 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14518 nodes when we find a dead conditional branch. Insert BARRIERs
14519 after any blocks with no successors, but which do not have
14522 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14524 * varray.c (varray_check_failed): Use internal_error.
14526 2001-07-05 Andrew Haley <aph@redhat.com>
14528 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14529 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14530 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14532 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14534 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14535 reference if the target constant is also a SYMBOL_REF.
14537 2001-07-05 Eric Christopher <echristo@redhat.com>
14539 * config/mips/mips.h (MASK_MIPS3900): Remove.
14540 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14541 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14542 (TARGET_MIPS3900): Change to use mips_arch.
14543 (TARGET_MIPS4000): New.
14544 (TARGET_MIPS4100): New.
14545 (TARGET_MIPS4300): New.
14546 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14547 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14549 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14550 (ISA_HAS_BRANCHLIKELY): To here.
14551 (CC1_CPU_SPEC): New.
14552 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14553 (mips_arch_string): Declare.
14554 (mips_arch): Declare.
14555 (TARGET_OPTIONS): Add -march and -mtune.
14557 * config/mips/mips.c (mips_arch_string): New.
14559 (override_options): Handle -march for codegen and -mtune
14560 for scheduling. Use mips_arch. Move tx39 target default here.
14561 (mips_parse_cpu): Move error message to override_options.
14563 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14565 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14567 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14568 (MIPS Options): Ditto. Change mcpu entry to historical text.
14570 2001-07-05 H.J. Lu (hjl@gnu.org)
14572 * config/mips/mips.c (mips_parse_cpu): New function to parse
14575 2001-07-05 Jim Wilson <wilson@redhat.com>
14577 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14578 * config/ia64/t-ia64: Likewise.
14579 (LIB1ASMFUNCS): Update comment.
14581 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14583 * doc/install.texi (Install GCC: Binaries): Fix typo.
14585 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14587 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14588 reference using the stack pointer, adjust it since we push Y
14590 ("*ashrsi3"): Likewise.
14591 ("*lshrsi3"): Likewise.
14593 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14595 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14596 when -fomit-frame-pointer is used.
14598 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14600 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14601 (try_redirect_by_replacing_jump): Reverse updating properly the
14602 count and frequency information. Reverse removing cc0 setter.
14603 (forwarder_block_p): Reverse fixing for fallthru blocks.
14605 2001-07-05 DJ Delorie <dj@redhat.com>
14607 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14608 (translate_options): If the above is defined, use it to map
14609 given options to new options.
14610 * doc/tm.texi: Document it.
14612 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14613 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14615 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14616 cause programs using computed gotos to run more slowly.
14618 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14620 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14622 Consistently require binutils 2.11.2, not prereleases.
14623 (Specific, decstation-*): Canonicalize as mips-dec-*.
14624 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14626 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14627 (Specific, mips-*): Reword MIPS C compiler requirements.
14628 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14629 (Specific, sunv5): Removed, obsolete.
14631 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14633 * dwarf2out.c (output_loc_list): Use an all ones mask for
14634 .text asm output and don't rely on long long
14635 literals. Reformat some long lines.
14637 2001-07-05 Andreas Jaeger <aj@suse.de>
14639 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14642 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14644 * dwarf2out.c (dwarf2out_define): Update comment.
14645 (dwarf2out_undef): Ditto.
14646 (dwarf2out_start_source_file): Ditto.
14647 (dwarf2out_end_source_file): Ditto.
14648 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14649 since we never call the start/end debug hook for the primary file.
14651 2001-07-04 Kazu Hirata <kazu@hxi.com>
14653 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14656 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14658 * cppinit.c (remove_dup_dirs): Inform if a system include
14659 directory is being reordered.
14660 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14662 * doc/cpp.texi (Search Paths): Likewise.
14663 * doc/gcc.texi (Interoperation): Remove information about
14666 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14668 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14669 (VARRAY_TOP_CHAR_PTR): Likewise.
14671 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14673 * gcc.c (process_command): Don't assign elements of a const char*.
14675 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14677 * emit-rtl.c (change_address): Don't abort if invalid address while
14678 reload is in progress.
14680 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14682 * c-lex.c (cb_file_change): Pass line number to
14683 debug_start_source_file.
14684 (cb_undefine): Pass correct line number to debug_undef.
14686 * toplev.c (debug_start_source_file): Add line number to
14687 parameters. Pass it along to dwarf2out_start_source_file.
14688 (decode_g_option): Stop resetting debug level back to normal when
14689 we change debug formats, unless the current level is
14690 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14693 * toplev.h (debug_start_source_file): Add line number to
14696 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14699 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14701 Output debug_macinfo data for starting file if requested.
14702 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14704 (dwarf2out_define): Output debug_macinfo data for defining a macro
14706 (dwarf2out_undef): Output debug_macinfo data for undefining a
14707 macro if requested.
14708 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14709 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14710 (macinfo_section_label): New. DWARF2 macro info section label.
14711 (dwarf2out_init): If we want macro info, output the start label
14713 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14714 attribute to the compilation unit die pointing to the macro info.
14716 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14718 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14719 DWARF2_DEBUGGING_INFO.
14720 (add_loc_descr_to_loc_list): Ditto.
14721 (output_loc_list): Ditto.
14722 Also, fix thinko in curr not being initialized.
14723 (gen_internal_sym): Ditto.
14725 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14727 * emit-rtl.c (replace_equiv_address): New function.
14728 * expr.h (replace_equiv_address): New declaration.
14729 * explow.c (validize_mem): Call it instead of change_address and
14730 also call if -fforce-addr and address is constant.
14731 * expr.c: Replace more calls to change_address with adjust_address
14732 and/or replace_equiv_address or to validize_mem.
14733 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14734 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14735 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14736 * config/i370/i370.md, config/i860/i860.md: Likewise.
14737 * config/i960/i960.md, config/mips/mips.c: Likewise.
14738 * config/mips/mips.md, config/pa/pa.md: Likewise.
14739 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14740 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14742 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14744 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14746 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14749 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14751 * doc/include: New directory.
14752 * doc/fdl.texi: Move to doc/include/fdl.texi.
14753 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14754 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14755 * doc/gcc.texi: Use funding.texi and gpl.texi.
14756 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14757 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14758 Update dependencies and use -I $(docdir)/include.
14760 2001-07-04 Anthony Green <green@redhat.com>
14762 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14764 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14766 * doc/install.texi (sparc64-*-*): Remove garbage.
14768 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14770 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14771 Fix typo in last change to use adjust_address.
14773 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14775 * doc/install.texi (Specific): Update information for *-*-solaris*.
14777 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14779 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14781 2001-07-03 Stan Shebs <shebs@apple.com>
14783 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14784 case for flag_no_mach_text_sections.
14785 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14786 * config/darwin.c (flag_no_mach_text_sections): Remove.
14787 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14789 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14791 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14792 and avoid checking for constant as first operand.
14793 * recog.c (find_constant_term_loc): No longer static.
14794 (adj_offettable_operand): Delete.
14795 * rtl.h (adj_offsettable_operand): Delete declaration.
14796 (find_constant_term): Add declaration.
14797 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14799 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14800 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14801 * config/i386/i386.c, config/i386/i386.md: Likewise.
14802 * config/i860/i860.c, config/i960/i960.c: Likewise.
14803 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14804 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14805 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14806 * config/mips/mips.c, config/mips/mips.md: Likewise.
14807 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14808 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14809 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14810 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14811 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14812 * config/ns32k/ns32k.md: Likewise.
14814 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14816 * rtl.c (copy_rtx): Handle 'T' format letter.
14817 * gensupport.c (collect_insn_data): Likewise.
14818 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14820 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14822 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14823 -B option. Use 'dir' not 'foo' as example directory name.
14825 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14827 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14828 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14830 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14832 * doc/cppinternals.texi: Improve formatting and logical markup.
14834 2001-07-03 Andreas Jaeger <aj@suse.de>
14836 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14838 * genrecog.c (write_header): Include reload.h for prototypes in
14841 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14844 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14845 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14846 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14847 i386_pe_valid_type_attribute_p): Add.
14848 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14849 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14851 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14853 * explow.c (plus_constant_wide, case LO_SUM): New case.
14854 (plus_constant_for_output_wide): Delete.
14855 * rtl.h (plus_constant_for_output): Delete.
14856 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14857 instead of plus_constant_for_output.
14858 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14859 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14860 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14861 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14862 * config/sparc/sparc.md: Likewise.
14863 Convert some change_address calls to adjust_address.
14865 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14867 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14868 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14869 documentation of -std and -Wwrite-strings.
14871 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14873 * cse.c (canon_hash): Don't register registers in very small
14874 register classes, as extending their lifetime might cause
14877 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14879 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14881 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14882 (try_redirect_by_replacing_jump): Update properly the count
14883 and frequency information.
14885 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14887 * toplev.c (dump_file_index): Move SSA dumps just after first
14889 (dump_file): Corresponding changes.
14890 (rest_of_compilation): Move SSA path to just after the first
14892 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14893 * doc/invoke.texi: Update dump file #s as they were completely
14894 out of date with reality.
14896 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14898 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14900 * expr.c (emit_move_insn_1): Deal with non-default
14903 * expr.c (emit_single_push_insn): Fix warning.
14905 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14907 * expr.c (emit_move_insn_1): Avoid modifying
14908 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14910 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14912 * emit-rtl.c (adjust_address): New function.
14913 * expr.h (adjust_address): Add declaration.
14914 * builtins.c: Replace some calls to change_address with calls to it
14915 or to validize_mem.
14916 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14917 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14918 * config/arm/arm.c, config/convex/convex.c: Likewise.
14919 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14920 * config/i386/i386.c, config/i386/i386.md: Likewise.
14921 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14922 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14923 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14924 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14925 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14927 2001-07-02 Jim Wilson <wilson@redhat.com>
14929 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14931 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14933 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14934 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14936 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14938 * cppinit.c (lang_defaults): New table.
14939 (set_lang): Just read from lang_defaults into the live options
14942 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14944 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14945 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14946 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14948 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14950 * doc/install.texi: Various spelling and markup fixes.
14951 (Installing GCC): Component specific installation instructions are
14954 Warn about removing old install dir in the presence of shared libs.
14955 (Configuration): Invoke with options target to match configure
14957 Consistently refer to gas, gld pathnames.
14958 Invert --enable-multilib documentation.
14959 Remove references to old compiler versions.
14961 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14963 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14965 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14967 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14969 (Specific, mips*-sgi-irix5): Note IDO download.
14970 Reworded MIPS C hints.
14971 Use GNU as instead of GAS.
14973 Removed SGI Freeware reference, IRIX 6 only.
14974 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14975 Note N64 library requirement/workaround.
14977 Complete list of structure passing bug victims.
14979 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14981 * doc/install.texi: Remove CVS Id.
14983 2001-07-02 Andreas Jaeger <aj@suse.de>
14985 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14986 (find_inherently_necessary): Remove unused variable.
14988 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14990 * c-common.h (TDI_inlined): New ast dump phase.
14991 (dump_flag_name): New function.
14992 * c-dump.c (dump_files): Add inlined phase.
14993 (dump_flag_name): Define.
14994 * doc/invoke.texi (-fdump-ast-inlined): Document.
14996 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14998 * stor-layout.c (layout_decl): Revert change to handling of alignment
15001 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15003 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15006 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15008 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15011 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15013 * tlink.c (recompile_files): Remove COMPILER_PATH and
15014 LIBRARY_PATH from the environment.
15016 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15018 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15019 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15021 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15023 * c-parse.in (OBJC_STRING): Kill.
15024 (objc_string): Decompose to [objc_string] '@' STRING.
15025 (reswords): Take the leading '@' off all the Objective C keywords.
15026 (objc_rid_sans_at): Kill.
15027 (init_reswords): Don't initialize it.
15028 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15029 (_yylex): Kill reconsider label. Look ahead one token after
15030 an '@'; if we get an identifier, check whether it's an
15031 Objective C @-keyword. If so, return the keyword. Otherwise,
15032 put back the token and return the '@' as a terminal.
15034 * cpplib.c (lex_macro_node): Remove unnecessary check for
15035 leading '@' on identifier. Clarify control flow and commentary.
15037 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15039 * cse.c (new_label_ref): Variable deleted.
15040 (insert): Remove set of new_label_ref.
15041 (check_for_label_ref): New function.
15042 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15044 See ChangeLog.5 for earlier changes.