1 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
5 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
6 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
7 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
8 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
10 * predict.c, reg-stack.c: Fix spelling errors.
12 2001-10-09 Andrew Haley <aph@redhat.com>
14 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
17 2001-11-22 Graham Stott <grahams@redhat.com>
19 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
20 replacement jump after original jump.
22 (verify_flow_info): Remove redundent initialisation.
23 Handle reaching end of insn list before finding a BARRIER.
24 Only issue one missing barrier diagnostic.
26 2001-11-22 Graham Stott <grahams@redhat.com>
28 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
30 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
32 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
35 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
37 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
38 Fix typo -mm32rx=> -m32rx.
40 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
43 * config.gcc (xscale-coff): Add necessary header files to
46 2001-11-20 Zack Weinberg <zack@codesourcery.com>
48 * rs6000.c (output_cbranch): Use $, not %$, in output template.
50 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
52 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
53 (lang_type_quals): Declare.
54 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
55 retrieve language-specific qualifiers for a type node, instead of
56 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
58 * tree-dump.h: Rename from c-dump.h.
59 * c-common.h (C_TYPE_QUALS): Removed.
60 Move declarations for tree-dump.c interface to...
61 * tree.h: ... here. Remove lang_dump_tree.
62 * langhooks.h (struct lang_hooks_for_tree_dump): New.
63 (struct lang_hooks): Add tree_dump hooks.
64 * langhooks.c (lhd_tree_dump_dump_tree): New function.
65 (lhd_tree_dump_type_quals): New function.
66 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
68 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
69 * Makefile.in: Move tree-dump.o to language-independent back-end.
71 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
73 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
74 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
75 * arc.h (DBX_REGISTER_NUMBER): Likewise.
76 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
77 * avr.h (DBX_REGISTER_NUMBER): Likewise.
78 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
79 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
80 * convex.h (DBX_REGISTER_NUMBER): Likewise.
81 * cris.h (DBX_REGISTER_NUMBER): Likewise.
82 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
83 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
84 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
85 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
86 * i370.h (DBX_REGISTER_NUMBER): Likewise.
87 * i860.h (DBX_REGISTER_NUMBER): Likewise.
88 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
89 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
90 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
91 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
92 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
93 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
94 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
95 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
96 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
97 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
98 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
99 * romp.h (DBX_REGISTER_NUMBER): Likewise.
100 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
101 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
102 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
103 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
104 * v850.h (DBX_REGISTER_NUMBER): Likewise.
105 * vax.h (DBX_REGISTER_NUMBER): Likewise.
106 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
108 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
109 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
111 2001-11-21 H.J. Lu <hjl@gnu.org>
113 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
115 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
117 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
118 emit_cmp_and_jump_insns.
120 * stormy16.c (xstormy16_expand_builtin_va_arg,
121 xstormy16_expand_casesi): Likewise.
123 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
125 * function.c (keep_stack_depressed): Major rework.
126 (handle_epilogue_set, emit_equiv_load): New functions.
127 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
129 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
130 * rtl.h (SET_IS_RETURN_P): New macro.
132 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
133 and also support TREE_ADDRESSABLE.
134 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
136 2001-11-21 David Edelsohn <edelsohn@gnu.org>
138 * rs6000.md (cmptf_internal1): Replace %$ with $.
140 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
142 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
143 (read_include_file): Use STAT_SIZE_TOO_BIG.
145 * cppinit.c (INO_T_COPY): Define.
146 (INO_T_EQ): Uppercase parameters.
147 (append_include_chain): Use INO_T_COPY.
149 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
151 * cfg.c: Fix typos and formatting in the introductory comment.
153 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
155 * profile.c (compute_branch_probabilites): Compute probabilities
156 for entry/exit edges; estimate probabilities for zero counts.
158 2001-11-21 Jakub Jelinek <jakub@redhat.com>
160 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
161 to emit_library_call.
162 * function.c (expand_main_function, expand_function_start,
163 expand_function_end): Likewise.
164 * profile.c (output_func_start_profiler): Likewise.
165 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
166 second argument to emit_library_call.
167 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
168 as second argument to emit_library_call.
169 * calls.c (emit_library_call): Update fn_type description.
171 2001-11-21 Jakub Jelinek <jakub@redhat.com>
173 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
174 if fndecl is still DECL_INLINE and has DECL_RESULT.
176 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
178 * clipper.c (clipper_movstr): Avoid uninitialized warning.
179 * i960.c (is_mask, legitimize_address): Likewise.
180 * m88k.c (m88k_expand_prologue): Likewise.
182 * mcore.c (emit_new_cond_insn): Likewise.
183 * stormy16.c (xstormy16_emit_cbranch): Likewise.
185 2001-11-20 Zack Weinberg <zack@codesourcery.com>
187 * config.gcc: Delete powerpcle-*-solaris2* stanza.
188 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
189 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
190 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
191 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
192 config/rs6000/t-ppcos: Expunge all references to Solaris.
194 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
196 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
198 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
199 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
201 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
203 * sh.md: Avoid uninitialized warnings.
204 * vax.c (vax_rtx_cost): Likewise.
206 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
208 * rs6000.c (direct_return): Check if we are saving altivec
210 (first_altivec_reg_to_save): New.
211 Updated stack frame layout comments.
212 (rs6000_stack_info): Calculate altivec register save size.
213 Save link register if we saved some altivec registers.
214 (rs6000_stack_info): Align save size to 16 if altivec abi or
216 (rs6000_stack_info): Calculate altivec register offsets.
217 (rs6000_stack_info): Add altivec info to save_size.
218 (debug_stack_info): Add altivec debug info.
219 (rs6000_emit_prologue): Save altivec registers and vrsave.
220 (compute_vrsave_mask): New.
221 (altivec_expand_builtin): Remove unused variables.
222 (rs6000_parse_abi_options): Add static qualifier.
223 (rs6000_expand_builtin): Remove unused parameters.
224 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
225 (altivec_init_builtins): Same.
226 (is_altivec_return_reg): New.
227 (vrsave_operation): New.
228 (ALTIVEC_REG_BIT): New.
229 (generate_set_vrsave): New.
231 * rs6000.md (get_vrsave): New.
233 (*set_vrsave_internal): New.
235 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
236 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
237 altivec_padding_size, vrsave_mask.
238 (TOTAL_ALTIVEC_REGS): New.
239 (EPILOGUE_USES): Add VRSAVE_REGNO.
241 2001-11-20 Jeff Law <law@redhat.com>
243 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
244 exit label as necessary.
246 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
248 * reload1.c (elimination_effects): Use function_invariant_p
249 instead of CONSTANT_P when considering register equivalences.
251 2001-11-20 David O'Brien <obrien@FreeBSD.org>
253 * config.gcc: Add FreeBSD/PowerPC target.
254 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
255 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
256 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
257 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
258 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
259 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
260 freebsd-spec.h to tm_file.
261 (rs6000-*-lynxos*): Add lynx.h to tm_file.
262 * config/freebsd.h: Tidy up.
263 (USING_CONFIG_FREEBSD): Define.
264 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
265 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
266 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
267 (TARGET_HAS_F_SETLKW): Define.
268 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
269 * config/freebsd-spec.h: New file.
270 * config/rs6000/freebsd.h: New file.
271 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
272 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
273 USING_SVR4_H to know when to turn on ELF support.
274 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
275 define only if not already defined.
277 * config/rs6000/aix.h (TARGET_VERSION): Define.
278 * config/rs6000/beos.h: Likewise.
279 * config/rs6000/darwin.h: Likewise.
280 * config/rs6000/mach.h: Likewise.
281 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
282 Don't include lynx.h directly.
284 2001-11-20 Graham Stott <grahams@redhat.com>
286 * unwind-dw2-fde.c (__deregister_frame_info_bases):
287 Fix lossage in last change return OB.
289 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
291 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
292 Remove unneeded exit related macros.
294 2001-11-20 David Edelsohn <edelsohn@gnu.org>
296 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
298 * rs6000.c (rs6000_emit_move): Add TFmode case.
299 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
300 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
301 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
302 * rs6000.h: ... to here.
303 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
304 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
305 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
307 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
309 * emit-rtl.c (get_mem_attrs): Fix typo.
311 2001-11-20 Jakub Jelinek <jakub@redhat.com>
313 * c-lang.c (finish_file): Backout 2001-11-16
314 changes, instead set DECL_DEFER_OUTPUT for static inline functions
315 before calling c_expand_deferred_function.
317 2001-11-20 Jakub Jelinek <jakub@redhat.com>
319 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
320 Don't register empty .eh_frame sections.
321 (__deregister_frame_info_bases, __deregister_frame): Don't
322 unregister them either.
324 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
326 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
327 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
328 * configure: Regenerate.
329 * config.in: Add dummy definitions of new flags.
330 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
331 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
332 * gcc.c (ASM_DEBUG_SPEC): New macro.
333 (asm_debug): New static variable.
334 (default_compilers): Add asm_debug when assembling from
336 (static_specs): Add asm_debug.
338 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
340 * config.gcc (*-*-freebsd*): Remove configuration block.
342 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
345 * configure.in: Setup ability to run ./stage[1234]/xgcc in
346 fixinc *as if* it were a proper lang subdirectory.
347 * configure: Rebuilt.
349 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
351 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
353 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
355 * 1750a.md: Don't use hex format for a const_int.
357 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
359 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
361 2001-11-19 Zack Weinberg <zack@codesourcery.com>
363 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
364 defined (prevents link errors when gettext isn't in the system
367 2001-11-19 DJ Delorie <dj@redhat.com>
369 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
370 (validate_const_int): New.
371 (read_rtx): Validate constant integers.
372 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
374 2001-11-19 Jakub Jelinek <jakub@redhat.com>
376 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
378 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
380 * toplev.c (DUMPFILE_FORMAT): Define default.
381 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
382 (close_dump_file, compile_file): Likewise.
383 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
384 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
386 2001-11-19 Jeff Law <law@redhat.com>
388 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
391 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
393 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
394 Don't fall off the base token run.
396 2001-11-19 Jason Wilkins <fenix@io.com>
398 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
400 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
402 * tree.def (VIEW_CONVERT_EXPR): New tree code.
403 * tree.h (handled_component_p): New declaration.
404 * alias.c (handled_component_p): Move function from here ...
405 * expr.c (handled_component_p): ... to here and non longer static.
406 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
407 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
408 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
409 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
410 (expand_expr, case VIEW_CONVERT_EXPR): New case.
411 (expand_expr, cse ADDR_EXPR): No need to copy if already
413 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
414 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
415 (output_constant): Handle VIEW_CONVERT_EXPR.
416 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
417 Add new case for VIEW_CONVERT_EXPR.
419 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
421 * a29k/unix.h (ASM_FILE_START): Const-ify.
422 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
423 * i386/isc.h (ASM_FILE_START): Const-ify.
424 * i386/sun386.h (ASM_FILE_START): Likewise.
426 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
427 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
428 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
429 * mn10200.md: Initialize variable.
431 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
433 * gcse.c (try_replace_reg): Copy RTX before creating note.
435 * df.h (df_ref_flags): New uenum.
436 (DF_REF_FLAGS): New macro.
437 (struct ref): Add field "flags".
438 * df.c (HANDLE_SUBREG): Remove.
439 (df_ref_create): Likewise; set flags field of ref.
440 (df_def_record_1): Strip down read_write subreg; remove
441 commented out code; set READ_WRITE flag.
442 (read_modify_subreg_p): New static function.
443 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
444 new argument "flags".
445 (df_insn_refs_record): Update call of df_uses_record.
446 (df_insn_modify): Avoid #if 0 around comment.
447 (df_dump): Dump the read/write flag.
449 * predict.c (propagate_freq): Make cyclic_probability and frequency
452 * i386.c (ix86_cc_mode): Accept USE.
454 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
455 jump is turned into simplejump.
457 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
459 * doc/fragments.texi, doc/trouble.texi: Remove links to old
460 installation chapter.
461 * doc/gcc.texi: Don't claim that this manual documents
462 installation. Mark Installation menu entry as being out of date.
464 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
466 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
467 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
468 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
470 2001-11-19 Jason Merrill <jason@redhat.com>
472 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
473 cur_token, not after.
475 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
476 Lose ASM_OUTPUT_CONSTRUCTOR.
477 * system.h: Poison it and INT_ASM_OP.
478 * c-lang.c (finish_file): Don't check for it.
479 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
481 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
483 * mmix.c (mmix_cc1_ignored_option): Const-ify.
484 (mmix_init_machine_status): Make static to match declaration.
485 (mmix_unique_section): Const-ify.
486 (mmix_output_quoted_string): Avoid automatic aggregate
488 (mmix_output_register_setting): Likewise.
489 (mmix_output_shiftvalue_op_from_str): Likewise.
491 * mmix.h (mmix_cc1_ignored_option): Const-ify.
492 (ASM_OUTPUT_BYTE): Fix format specifier warning.
493 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
495 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
498 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
499 name __objc_thread_exit_status so that it matches the
500 variable defined in objc/thr.h.
502 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
505 * mklibgcc.in: Add missing semi-colons.
508 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
510 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
511 after re-laying out decl in incomplete case.
512 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
514 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
516 * doc/install-old.texi: Move some sections out to ...
517 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
518 ... here. New files. Make into chapters rather than sections.
519 * doc/gcc.texi: Include the new files and add menu entries for
521 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
523 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
525 * tree.h (TYPE_ALIGN_OK): New flag.
526 * emit-rtl.c (set_mem_attributes): Handle it.
527 * expr.c (emit_single_push_insn): Only set to alias set 0 if
528 doing sibcall optimization.
529 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
531 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
532 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
534 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
536 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
538 * c-decl.c (c_decode_option): Give deprecation warning for
540 * doc/invoke.texi (-traditional): Note that this option is
543 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
545 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
546 arg to HOST_WIDE_INT, not long.
548 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
549 (HAS_INIT_SECTION): Define.
550 (REAL_ARITHMETIC): Don't undefine.
552 2001-11-18 Egor Duda <deo@logos-m.ru>
554 * config/i386/cygwin.h: Strip leading '*' from name, if any.
556 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
558 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
559 * c-common.c: Include diagnostic.h.
560 (c_common_finish): New.
561 * c-common.h (c_common_finish): New.
562 * c-lang.c (LANG_HOOKS_FINISH): Override.
563 * c-parse.in: Don't include diagnostic.h.
564 (finish_parse): Remove.
565 * langhooks.h: Update comments.
566 * toplev.c (lang_dependent_init): New prototype.
568 (compile_file): Split cleanup code out to finalize.
569 (lang_dependent_init): Stop if lang_hooks.init fails.
570 (toplev_main): Update.
571 * tree.h (finish_parse): Remove.
573 * objc-act.c (LANG_HOOKS_FINISH): Override.
575 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
577 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
578 * config/alpha/vms_tramp.asm: New file.
579 * config/alpha/vms-tramp.asm: Removed.
581 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
583 * c-common.c (struct disabled_builtin, disabled_builtins,
584 disable_builtin_function, builtin_function_disabled_p): New.
585 (builtin_function_2): Check for disabled built-in functions.
586 * c-common.h (disable_builtin_function): Declare.
587 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
588 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
589 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
591 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
594 * config.gcc: Remove reference to va-clipper.h.
596 2001-11-17 Stan Shebs <shebs@apple.com>
598 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
599 AltiVec-related bitfields.
601 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
603 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
604 (mark_eh_region, case ERT_UKNONW): New case.
606 2001-11-17 Christopher Faylor <cgf@redhat.com>
607 Corinna Vinschen <vinschen@redhat.com>
609 * config/i386/cygwin.h: Search target specific include directory for
610 w32api stuff, if appropriate.
612 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
614 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
616 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
618 * config/rs6000/rs6000.md: Change all ldvx to lvx.
620 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
622 * gensupport.c (process_rtx): Don't assume filename is the first
625 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
627 * vax-protos.h (reg_was_0_p): New prototype.
628 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
629 * vax.c (follows_p, reg_was_0_p): New functions.
631 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
633 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
634 (casesi1): Likewise. Define new pattern which arises by simplification
635 when operand 1 is a constant int. Correct pattern which arises by
636 simplification when operand 1 is zero.
638 2001-11-16 David O'Brien <obrien@FreeBSD.org>
640 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
641 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
642 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
643 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
644 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
645 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
646 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
647 * config/arm/aof.h: Don't include arm.h.
648 * config/arm/aout.h: Likewise.
649 * config/arm/coff.h: Don't include semi.h and aout.h.
650 * config/arm/elf.h: Don't include aout.h.
651 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
652 (TARGET_VERSION): Undef before defining.
653 (ARM_OS_NAME): Likewise
654 (TARGET_DEFAULT): Likewise
655 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
656 * config/arm/pe.h: Don't include arm/coff.h.
657 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
658 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
659 * config/arm/riscix1-1.h: Likewise.
660 * config/arm/rix-gas.h: Don't include riscix.h.
661 (DBX_CONTIN_LENGTH): Undef before defining.
662 * config/arm/semi.h: Don't include aout.h.
663 * config/arm/semiaof.h: Don't include aof.h.
664 * config/arm/strongarm-coff.h: Don't include coff.h.
665 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
666 * config/arm/vxarm.h: Don't include arm/coff.h.
667 * config/arm/xscale-coff.h: Don't include coff.h.
669 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
671 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
674 2001-11-16 Andreas Jaeger <aj@suse.de>
676 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
678 (fixup_fallthru_exit_predecessor): ... this.
679 Change callers and prototype.
681 2001-11-16 Bernd Schmidt <bernds@redhat.com>
683 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
684 hand; don't use gen_setcc_2.
685 (ix86_expand_builtin): Fix pshufw.
686 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
687 case UNORDERED to emit the right assembler instruction.
688 (mmx_pshufw): Lose operand 2.
689 (cvtsi2ss): Fix representation.
691 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
693 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
695 * doc/include/linux-and-gnu.texi: Remove.
697 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
698 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
700 2001-11-16 Kazu Hirata <kazu@hxi.com>
702 * config/a29k/a29k.c: Fix comment formatting.
703 * config/a29k/a29k.h: Likewise.
704 * config/arc/arc.c: Likewise.
705 * config/arc/arc.h: Likewise.
706 * config/vax/vax.c: Likewise.
707 * config/vax/vax.h: Likewise.
708 * config/we32k/we32k.c: Likewise.
709 * config/we32k/we32k.h: Likewise.
711 2001-11-16 Jeff Law <law@redhat.com>
713 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
714 creating a new jump insn.
716 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
718 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
719 copy misaligned data.
720 * varasm.c (assemble_variable): Set alignment into MEM when changed.
722 2001-11-16 Graham Stott <grahams@redhat.com>
724 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
727 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
729 * except.c: Support for catching a list of types with a single handler
730 (struct eh_region): Change type and filter to lists for catch regions.
731 (mark_eh_region): Mark the filter list for GC also.
732 (expand_start_catch): Always build a list if argument not NULL and
733 register each type of the list through add_type_for_runtime.
734 (duplicate_eh_region_1): Change type into type_list for catch regions.
735 (assign_filter_values): Assign a filter to each type associated with a
736 catch region. Assign filter for NULL types in a unique entry in the
738 (build_post_landing_pads): Emit compare and jump for each filter of
739 the list associated with a catch region.
740 (reachable_next_level): When the type thrown is known, stop the search
741 as soon as one type within a catch list matches. Also, a handler is
742 potentially reachable only if at least one of the types it catches
743 has not been previously caught.
744 (collect_one_action_chain): Retrieve the filter for a NULL type list
745 from the first filter list entry. For non NULL type lists, add an
746 action record for every filter assigned.
747 * except.h: Reflect changes in comment before expand_start_catch.
749 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
751 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
754 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
756 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
758 2001-11-16 Jakub Jelinek <jakub@redhat.com>
760 * c-lang.c (finish_file): Don't emit static inline functions if
761 they weren't referenced.
763 2001-11-15 Stan Shebs <shebs@apple.com>
765 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
767 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
769 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
771 * config/i386/i386.md: Likewise.
773 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
775 * timevar.c (rtl.h): Include so get fancy abort.
777 2001-11-15 Dale Johannesen <dalej@apple.com>
779 * config/darwin.h (SELECT_RTX_SECTION): Force address
780 initializers into 'const' section
781 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
782 if_then_else to match result, not operands
784 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
786 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
787 * emit-rtl.c (change_address): Fix typo in default alignment.
788 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
789 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
790 * rtl.h (REGNO_PTR_FRAME_P): New macro.
792 * expr.c (store_field): Pass tree instead of max size; callers changed.
793 Change handling of alignment.
794 Only copy to_rtx if is TARGET.
795 (expand_expr_unaligned): Delete; callers now use expand_expr.
796 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
797 (expand_assignment): Change handling of alignment.
798 Only copy to_rtx if was original.
799 (get_inner_reference): No longer return alginment; callers changed.
800 (expand_expr, case COMPONENT_REF): Change handling of alignment.
801 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
802 (compare_from_rtx): Delete ALIGN parm; all callers changed.
803 (do_compare_rtx_and_jump): Likewise.
804 * expr.h: Reflect above changes.
806 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
807 to get_inner_reference.
808 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
809 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
810 * optabs.c: Likewise.
811 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
812 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
813 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
814 compare_rtx_and_jump, and emit_cmp_jump_insns.
815 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
816 * function.c (assign_stack_temp_for_type): No longer static.
817 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
818 (prepare_cmp_insn): Delete declaration.
819 * rtl.h (assign_stack_temp_for_type): Add declaration.
820 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
821 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
822 * config/i386/i386.c,config/mips/mips.c: Likewise.
823 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
824 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
826 2001-11-15 Stan Shebs <shebs@apple.com>
828 * config/rs6000/rs6000.h: Fix a comment typo.
829 (RTX_COSTS): Sort processor versions better.
831 2001-11-15 Kazu Hirata <kazu@hxi.com>
833 * config/h8300/h8300.md: Fix insn length of bit insns.
835 2001-11-15 Jason Merrill <jason@redhat.com>
837 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
838 DIEs if there were errors in the source.
840 * config/alpha/alpha-interix.h, config/alpha/elf.h,
841 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
842 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
843 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
844 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
845 config/elfos.h, config/lynx.h, config/netware.h,
846 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
847 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
848 uses to use ASM_LONG.
850 2001-11-15 Alan Matsuoka <alanm@redhat.com>
852 * gensupport.c process_include : Change call to alloca to
855 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
857 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
860 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
862 * final.c (alter_subreg): If simplify_subreg can't do anything,
863 handle REG ourselves and abort for others.
865 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
867 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
870 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
872 * fix-header.c (read_scan_file): Update.
874 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
876 * toplev.c (toplev_main): Don't start timing until after
877 command-line options are parsed.
879 2001-11-15 Andreas Schwab <schwab@suse.de>
881 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
882 makefile frag, not host makefile frag.
883 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
884 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
886 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
887 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
888 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
889 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
890 * config/i386/t-dgux (STMP_FIXPROTO): Define.
891 * config/x-interix: Don't define STMP_FIXPROTO and
893 * config/t-interix: New file, define STMP_FIXPROTO.
894 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
895 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
896 * config/t-svr4 (FIXPROTO_DEFINES): Define.
897 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
898 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
899 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
900 * config/m68k/t-hp3200: Renamed from x-hp3200.
901 * config/i370/t-oe: Renamed from x-oe.
902 * config/mips/t-iris: Renamed from x-iris.
903 * config/pa/t-bsd: Renamed from x-pa.
904 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
905 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
906 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
907 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
908 config/rs6000/x-cygwin: Remove files.
910 * configure.in: Check for target objdump and use that in eh_frame
912 * configure: Regenerated.
914 2001-11-15 Jakub Jelinek <jakub@redhat.com>
916 * jump.c (squeeze_notes): Return true if no real insns were found.
917 * rtl.h (squeeze_notes): Adjust prototype.
918 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
919 squeeze_notes finds no real instructions, abort.
920 (merge_blocks_move_successor_nojumps): Likewise.
921 * loop.c (find_and_verify_loops): Likewise.
922 * stmt.c (expand_end_case): Likewise.
923 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
924 find any real instructions.
926 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
928 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
929 conditional jump, request updating life into for the block
930 containing it. Fix a typo which prevented life info update.
931 Clear blocks bitmap before using it.
933 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
935 * c-common.c: Include c-lex.h.
936 (c_common_lang_init): Change prototype. Call init_c_lex and
937 init_pragma from here.
938 * c-common.h (c_common_lang_init): Change prototype.
939 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
940 * c-lang.c (c_init): Change prototype. Update.
941 (c_init_options): Update.
942 * c-lex.c (cpp_filename): Remove.
943 (init_c_lex): Update. Read the main file, and get the original
945 (yyparse): Finish the command line options.
946 * c-parse.in (c_parse_init): Call init_reswords here.
947 (init_parse): Remove.
948 * c-tree.h (c_init_decl_processing): New.
949 * cpphash.c (_cpp_init_hashtable): After initializing the hash
951 * cppinit.c (read_original_filename, cpp_finish_options): New.
952 (cpp_create_reader): New prototype. Defer hash table initialization.
953 (cpp_start_read): Rename cpp_read_main_file. Initialize the
954 hash table. Get the original filename.
955 * cpplib.h (cpp_create_reader): Update.
956 (cpp_start_read): Remove.
957 (cpp_read_main_file, cpp_finish_options): New.
958 * cppmain.c (main, do_preprocessing): Update.
959 * langhooks.h (struct langhooks): Update init prototype.
960 * toplev.c (general_init, parse_options_and_default_flags,
961 process_options, lang_indpendent_init, lang_dependent_init,
962 init_asm_output): New; perform the bulk of initialization.
963 (compile_file): Move most of initialization to above functions.
964 (debug_hooks): Initialize statically.
965 (set_Wunused): Relocate.
966 (toplev_main): Move most of initialization to other init functions.
967 Have a clear logic flow.
968 * tree.h (init_parse, init_decl_processing): Remove.
970 * objc-act.c (objc_init): Update prototype, combine with old
972 (objc_init_options): Update.
975 2001-11-15 Andreas Jaeger <aj@suse.de>
977 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
979 * basic-block.h: Adjust prototype.
981 2001-11-15 Kazu Hirata <kazu@hxi.com>
983 * config/rs6000/aix31.h: Fix comment formatting.
984 * config/rs6000/beos.h: Likewise.
985 * config/rs6000/darwin.h: Likewise.
986 * config/rs6000/eabi.asm: Likewise.
987 * config/rs6000/linux.h: Likewise.
988 * config/rs6000/linux64.h: Likewise.
989 * config/rs6000/lynx.h: Likewise.
990 * config/rs6000/netbsd.h: Likewise.
991 * config/rs6000/rs6000.c: Likewise.
992 * config/rs6000/rs6000.h: Likewise.
993 * config/rs6000/rs6000.md: Likewise.
994 * config/rs6000/sol2.h: Likewise.
995 * config/rs6000/tramp.asm: Likewise.
996 * config/rs6000/xcoff.h: Likewise.
997 * config/rs6000/xm-beos.h: Likewise.
999 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1001 * rtl.def (INCLUDE) : Define.
1002 * gensupport.c (init_include_reader, process_include,
1003 save_string) : New functions to implement an include facility
1005 * gensupport.h : Add prototype for init_md_reader_args.
1006 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1007 genextract.c genflags.c genopinit.c genoutput.c
1008 genpeep.c genrecog.c: Change call to init_md_reader to
1009 init_md_reader_args.
1010 * md.texi: Document (include "path") and -I directives for RTL
1013 2001-11-14 DJ Delorie <dj@redhat.com>
1015 * integrate.c (get_hard_reg_initial_reg): New.
1016 * integrate.h (get_hard_reg_initial_reg): Prototype.
1017 * local-alloc.c (block_alloc): Don't tie pseudos that
1018 represent call-saved hard regs' initial values.
1020 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1022 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1025 2001-11-14 Roger Sayle <roger@eyesopen.com>
1027 * fold-const.c (fold): Optimize strlen comparisons against zero.
1029 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1031 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1032 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1033 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1034 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1035 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1036 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1037 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1038 Include various CPU headers via tm_file. a.out based platforms now
1039 properly include sparc/aout.h. sol2.h usage now implies including
1040 elfos.h, svr4.h, and sparc/sysv4.h.
1041 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1043 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1044 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1045 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1046 Remove. They are a.out specific and belong in sparc/aout.h.
1047 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1048 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1049 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1051 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1052 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1053 Moved here from sparc/sparc.h.
1054 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1056 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1057 * config/sparc/lynx.h: Don't include lynx.h.
1058 (SELECT_SECTION): Do not undef.
1059 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1060 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1062 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1063 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1065 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1066 Don't undef, there is no need.
1067 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1068 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1069 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1070 Don't include sparc/sparc.h.
1071 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1072 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1073 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1075 (TARGET_VERSION): Define.
1076 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1078 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1080 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1081 (cfg_layout_finalize): Use it.
1082 * bb-reorder.c (HAVE_epilogue): Remove.
1083 (make_reorder_chain): Do not care special placement of
1086 * predict.c (expected_value_to_br_prob): Delete the note
1089 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1090 measure integration time separately.
1092 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1094 * function.c (struct temp_slot): ALIGN now unsigned.
1096 2001-11-14 Kazu Hirata <kazu@hxi.com>
1098 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1099 * config/dsp16xx/dsp16xx.h: Likewise.
1100 * config/dsp16xx/dsp16xx.md: Likewise.
1102 2001-11-14 Kazu Hirata <kazu@hxi.com>
1104 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1105 that deals with 7-bit shifts in HImode.
1107 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1109 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1110 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1111 (final_scan_insn): Update call of alter_subreg.
1112 (cleanup_subreg_operands): Likewise.
1113 (alter_subreg): Rewrite using simplify_subreg.
1114 (output_address, output_operand): Update call of alter_subreg.
1115 * output.h (alter_subreg): Update prototype.
1116 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1117 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1118 * Makefile.in (final.o): Add dependency on expr.h
1120 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1122 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1124 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1126 * doc/install.texi (sparc-*-linux*): Mention requirements for
1129 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1131 * Makefile.in (POD2MAN): Don't include --section=1.
1132 (manext): Rename to man1ext. All users changed.
1135 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1136 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1137 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1138 --section=1 in calls to $(POD2MAN).
1139 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1140 (maintainer-clean, install, uninstall): Handle the new man pages.
1141 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1142 (installdirs): Create man7dir.
1143 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1144 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1145 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1146 the SEE ALSO man page section.
1147 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1148 and fsf-funding(7) in the SEE ALSO man page section.
1149 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1150 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1151 * doc/include/fdl.texi, doc/include/funding.texi,
1152 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1153 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1155 2001-11-13 Richard Henderson <rth@redhat.com>
1157 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1158 as appropriate for the artificial decl.
1160 2001-11-13 Richard Henderson <rth@redhat.com>
1162 * loop.c (combine_movables): Turn off combination until
1163 move_movables validation bugs are fixed.
1165 2001-11-13 DJ Delorie <dj@redhat.com>
1167 * config.gcc (powerpc|rs6000): Set default cpp options based
1168 on --with-cpu settings.
1169 * config/rs6000/softfloat.h: New.
1171 2001-11-13 Kazu Hirata <kazu@hxi.com>
1173 * config/h8300/h8300.c (shift_alg_si): Use special code for
1174 25-bit shifts on H8/S.
1175 (get_shift_alg): Generate special code for 25-bit shifts on
1178 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1180 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1181 (adjust_automodify_address_1): New.
1182 * expr.h (adjust_address, adjust_address_nv): Adjust.
1183 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1184 (adjust_address_1): Update prototype.
1185 (adjust_automodify_address_1): Add prototype.
1186 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1187 (store_by_pieces_2): Likewise.
1189 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1191 * Makefile.in (explow.o): Now depends on ggc.h.
1192 * explow.c (ggc.h): Include.
1193 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1195 * Makefile.in (expr.o): Depends on insn-attr.h.
1196 * expr.c (insn-attr.h): New include.
1197 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1199 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1200 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1201 clean up related usage in ADDR_EXPR.
1202 (expand_expr_unaligned): Likewise.
1204 * emit-rtl.c (change_address): Fix typo in alias setting.
1206 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1208 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1210 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1213 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1214 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1216 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1218 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1219 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1220 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1221 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1222 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1223 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1224 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1225 sparc64-*-linux*): Include various CPU headers via tm_file.
1226 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1227 (SELECT_SECTION): Likewise.
1228 (SELECT_RTX_SECTION): Likewise.
1229 * config/sparc/sparc_bi.h: New file.
1230 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1231 * config/sparc/linux-aout.h: Likewise.
1232 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1233 * config/sparc/linux64.h: Likewise.
1234 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1235 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1236 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1238 (ASM_OUTPUT_IDENT): Do not #undef.
1239 (SELECT_SECTION): Likewise.
1240 (SELECT_RTX_SECTION): Likewise.
1241 * config/sparc/liteelf.h: Don't include gofast.h.
1242 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1243 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1244 * config/sparc/pbd.h: Likewise.
1245 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1246 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1247 * config/sparc/rtemself.h: Don't include rtems.h.
1248 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1249 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1251 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1252 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1253 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1254 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1255 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1256 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1257 * config/sparc/splet.h: Don't include sparc/aout.h.
1258 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1259 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1260 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1261 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1262 * config/sparc/vxsparc64.h: Don't include gofast.h.
1263 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1265 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1267 * doc/standards.texi: Mention C99 TC1.
1269 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1271 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1272 * mips.c (mips_output_conditional_branch): Likewise.
1274 2001-11-12 Kazu Hirata <kazu@hxi.com>
1276 * config/h8300/h8300.c (shift_alg_si): Use special code for
1277 15-bit logical shifts and 31-bit logical shifts.
1278 (get_shift_alg): Generate special code for 15-bit and 31-bit
1281 2001-11-12 Kazu Hirata <kazu@hxi.com>
1283 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1284 doing 6-bit logical shifts on H8/S.
1285 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1286 (get_shift_alg): Generate special code for 21-bit shifts on
1289 2001-11-12 Kazu Hirata <kazu@hxi.com>
1291 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1294 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1296 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1297 if both size and offset known.
1299 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1301 * config/ia64/freebsd.h: Fix misspelling.
1303 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1305 * doc/gcc.texi: Move several chapters out to ...
1306 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1307 doc/include/linux-and-gnu.texi, doc/interface.texi,
1308 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1309 ... here. New files.
1310 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1312 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1314 2001-11-12 Kazu Hirata <kazu@hxi.com>
1316 * config/alpha/alpha-interix.h: Fix comment formatting.
1317 * config/alpha/alpha.c: Likewise.
1318 * config/alpha/alpha.h: Likewise.
1319 * config/alpha/alpha32.h: Likewise.
1320 * config/alpha/freebsd.h: Likewise.
1321 * config/alpha/unicosmk.h: Likewise.
1322 * config/alpha/vms.h: Likewise.
1324 2001-11-12 Kazu Hirata <kazu@hxi.com>
1326 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1328 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1330 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1333 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1335 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1337 (replace_equiv_address): Call update_temp_slot_address.
1339 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1341 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1343 2001-11-12 Kazu Hirata <kazu@hxi.com>
1345 * config/h8300/h8300.c (shift_alg_qi): New.
1346 (shift_alg_hi): Likewise.
1347 (shift_alg_si): Likewise.
1348 (get_shift_alg): Change the type of count to unsigned int.
1351 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1353 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1354 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1355 to decide whether to defer a function.
1356 (finish_function): Adjust.
1357 (c_expand_deferred_function): New function.
1358 * c-lang.c (deferred_fns): New variable.
1359 (c_init): Initialize it, and mark it as a root.
1360 (defer_fn): New function.
1361 (finish_file): Expand all deferred functions.
1362 * c-tree.h (defer_fn): Declare.
1363 (c_expand_deferred_function): Likewise.
1364 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1365 * objc-act.c (deferred_fns): New variable.
1366 (objc_init): Initialize it, and mark it as a root.
1367 (defer_fn): New function.
1368 (finish_file): Expand all deferred functions.
1370 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1372 * alpha.c (unicosmk_special_name): Prototype.
1373 (unicosmk_ssib_name): Delete unused variable.
1374 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1375 * alpha/vms.h (PREFIX): Undef before defining.
1376 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1377 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1378 controlling usage. Const-ify.
1379 (alias_number): Delete unused variable.
1380 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1381 (m32r_expand_block_move): Fix uninitialized warnings.
1382 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1383 always true' warnings.
1384 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1385 * sh/sh.c: Include "integrate.h".
1386 (output_far_jump): Fix uninitialized warning.
1387 * final.c (shorten_branches): Avoid automatic aggregate
1389 * integrate.c (subst_constants): Likewise.
1391 2001-11-11 Kazu Hirata <kazu@hxi.com>
1393 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1394 (get_shift_alg): Remove redundant code.
1396 2001-11-11 Kazu Hirata <kazu@hxi.com>
1398 * config/pa/milli64.S: Fix comment formatting.
1399 * config/pa/pa-64.h: Likewise.
1400 * config/pa/pa-linux.h: Likewise.
1401 * config/pa/pa-protos.h: Likewise.
1402 * config/pa/pa.c: Likewise.
1403 * config/pa/pa.h: Likewise.
1404 * config/pa/pa32-linux.h: Likewise.
1405 * config/pa/pa32-regs.h: Likewise.
1406 * config/pa/pa64-hpux.h: Likewise.
1407 * config/pa/pa64-regs.h: Likewise.
1408 * config/pa/som.h: Likewise.
1410 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1412 * doc/gcc.texi: Move several chapters out to ...
1413 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1414 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1415 doc/vms.texi: ... here. New files.
1416 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1418 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1420 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1421 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1422 collect2.c, combine.c, config.in, configure, configure.in,
1423 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1424 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1425 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1428 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1430 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1431 Adjust operand number in CONST_DOUBLE.
1433 * expmed.c (extract_bit_field): No longer pass in alignment.
1434 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1435 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1437 * expr.c (store_constructor, store_constructor_field): Likewise.
1438 (store_field, emit_group_load, emit_group_store): Likewise.
1439 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1440 (store_bit_field, extract_bit_field): Likewise.
1441 * calls.c, expr.c, function.c: Change calls to above functions.
1442 * ifcvt.c, stmt.c: Likewise.
1444 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1445 constant and one is on frame.
1446 If know memref offset, adjust size from decl.
1448 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1450 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1451 format specifier warning.
1452 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1453 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1454 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1456 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1457 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1458 * i386-interix.h (gen_stdcall_suffix): Prototype.
1459 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1460 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1461 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1462 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1463 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1464 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1466 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1467 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1468 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1469 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1470 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1471 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1472 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1473 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1474 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1475 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1476 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1478 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1480 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1481 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1482 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1484 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1486 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1488 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1489 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1490 * m68k/news.h (PRINT_OPERAND): Likewise.
1491 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1492 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1493 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1494 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1496 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1497 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1498 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1499 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1500 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1501 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1502 PRINT_OPERAND): Likewise.
1503 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1505 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1506 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1507 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1508 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1509 * mips.c (mips_output_external_libcall): Mark parameter with
1511 (mips_asm_file_start): Move variable into the scope where it's
1513 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1514 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1515 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1516 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1517 * ns32k.c (print_operand): Likewise.
1518 * pa.c (print_operand, output_div_insn): Likewise.
1519 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1520 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1521 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1522 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1524 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1525 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1526 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1527 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1529 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1531 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1533 * varasm.c (assemble_global): Likewise.
1535 2001-11-11 H.J. Lu <hjl@gnu.org>
1537 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1539 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1541 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1542 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1543 align_labels_max_skip): New global variables.
1544 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1545 align_labels_max_skip): New global variables.
1546 (toplev_main): Set new variables.
1547 * i386.c (override_options): Set max_skip values.
1549 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1551 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1552 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1553 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1554 don't print an @fptr for labels either.
1555 (xstormy16_output_addr_vec): Don't print @fptr here.
1556 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1558 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1560 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1561 an ANSI/ISO definitino.
1562 (ssa_const_prop): Likewise.
1564 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1566 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1569 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1571 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1572 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1573 * cppmain.c (general_init): Call hex_init.
1574 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1576 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1578 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1579 of dgux.c:output_file_start().
1581 * i386/dgux.c: Delete file.
1583 2001-11-09 Richard Henderson <rth@redhat.com>
1585 * config/alpha/alpha.c (decl_in_text_section): New.
1586 (current_file_function_operand): Use it.
1587 (alpha_encode_section_info, alpha_end_function): Likewise.
1589 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1591 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1592 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1593 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1594 so OS specific files and use CPP_PREDEFINES for their needs.
1595 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1596 target headers to tm_file.
1597 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1598 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1599 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1600 (FUNCTION_PROFILER): Remove.
1601 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
1602 version in config/ia64/linux.h.
1603 * config/ia64/freebsd.h: New file.
1604 * config/freebsd.h: Tidy up.
1605 (_USING_CONFIG_FREEBSD): Define.
1606 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1607 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1608 (FBSD_STARTFILE_SPEC): Likewise.
1609 (FBSD_ENDFILE_SPEC): Likewise.
1610 (FBSD_LIB_SPEC): Likewise.
1611 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1612 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1613 set an ELF-improper one.
1615 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1617 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1618 constant can be loaded in a single instruction to a register. When
1619 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1620 depdi for insertion of most significant 32-bits on 64-bit hosts.
1621 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1622 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1623 * pa.md: New addmove pattern for adding constant_int to HImode
1624 register and moving result to HImode register. Remove HImode HIGH
1625 and LO_SUM patterns.
1627 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1629 * Makefile.in: Update.
1630 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1631 (print_lang_identifier): Rename c_print_identifier.
1632 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1633 (print_lang_statistics, lang_print_xnode): Remove.
1634 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1635 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1636 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1637 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1638 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1639 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1640 (LANG_HOOKS_INITIALIZER): Update.
1641 * langhooks.h (struct lang_hooks): New members.
1642 (lang_print_tree_hook): New.
1643 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1644 * print-tree.c: Include langhooks.h.
1645 (print_node): Update.
1646 * toplev.c (decode_d_option): Update.
1647 * tree.c: Include langhooks.h.
1648 (dump_tree_statistics): Update.
1649 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1650 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1652 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1653 LANG_HOOKS_SET_YYDEBUG): Override.
1654 (lang_print_xnode, print_lang_statistics): Remove.
1656 2001-11-09 Richard Henderson <rth@redhat.com>
1658 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1659 on the symbol string.
1661 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1663 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1664 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1665 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1667 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1669 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1671 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1673 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1674 (TYPE_READONLY): Likewise.
1676 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1678 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1679 don't pass --gdwarf2 to the assembler if the compiler will also
1682 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1685 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1687 * alias.c (nonoverlapping_memrefs_p): New function.
1688 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1690 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1692 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1694 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1695 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1696 generating altivec code.
1697 (FIXED_REGISTERS): VRSAVE is fixed.
1698 (CALL_USED_REGISTERS): VRSAVE is call used.
1700 2001-11-09 Jason Eckhardt <jle@rice.edu>
1702 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1703 code the branch target as ".+16/.+12", but rather use labels.
1705 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1707 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1708 to work around limitations of certain versions of GAS.
1710 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1711 (muldi3): Update due to SUBREG_BYTE changes.
1712 (casesi): Similarly.
1714 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1716 * doc/invoke.texi: Remove comment referring to -xf77-version.
1718 2001-11-09 Kazu Hirata <kazu@hxi.com>
1720 * config/convex/convex.c: Fix comment formatting.
1721 * config/convex/convex.h: Likewise.
1723 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1725 * Makefile.in (.po.pox): Look both in srcdir and builddir
1727 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1728 to the source directory.
1730 2001-11-09 Ben Elliston <bje@redhat.com>
1731 Michael Meissner <meissner@redhat.com>
1732 Andrew MacLeod <amacleod@redhat.com>
1733 Richard Henderson <rth@redhat.com>
1734 Nick Clifton <nickc@redhat.com>
1735 Catherine Moore <clm@redhat.com>
1737 * m32r.c: Add support for m32rx processor.
1741 * m32r-protos.h: Add prototypes for m32rx functions.
1742 * doc/invoke.texi: Document -m32rx option.
1744 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1746 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1749 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1751 * doc/install.texi2html: Use $MAKEINFO --no-split.
1753 2001-11-09 Andreas Schwab <schwab@suse.de>
1755 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1756 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1757 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1758 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1759 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1761 2001-11-09 H.J. Lu <hjl@gnu.org>
1763 * config/mips/mips.c (mips_output_function_prologues): Cast
1764 `tsize' to long for output.
1766 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1768 * c-lang.c (LANG_HOOKS_NAME): New.
1769 (lang_hooks): Constify.
1770 (c_init_options): Update.
1771 (lang_identify): Remove.
1772 * c-parse.in (language_string): Remove.
1773 * dbxout.c: Include langhooks.h.
1774 (dbxout_symbol_location): Update.
1775 * dwarf2out.c: Include langhooks.h.
1776 (gen_compile_unit_die): Update.
1777 * dwarfout.c: Include langhooks.h.
1778 (prototyped_attribute, output_compile_unit_die): Update.
1779 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1780 (LANG_HOOKS_INITIALIZER): Update.
1781 * langhooks.h (struct lang_hooks): New members. Constify.
1782 * stringpool.c: Don't include toplev.h.
1783 (set_identifier_size): Remove.
1784 * toplev.c (toplev_main): Initialize identifier size.
1785 (print_version): Update.
1786 * tree.h (language_string, init_lex, lang_identify,
1787 set_identifier_size): Remove.
1788 * Makefile.in: Update dependencies.
1789 * config/darwin.c: Include langhooks.h.
1790 (func_name_maybe_scoped): Update.
1791 * config/darwin.h (ASM_END_FILE): Update.
1792 * config/nextstep.h (ASM_END_FILE): Update.
1793 * config/nextstep21.h (ASM_END_FILE): Update.
1794 * config/i386/sun386.h (ASM_END_FILE): Update.
1795 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1796 (rs6000_output_function_epilogue): Update.
1798 * objc-act.c (LANG_HOOKS_NAME): Override.
1799 (struct lang_hooks): Constify.
1800 (objc_init_options): Update.
1801 (lang_identify): Remove.
1803 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1805 * fold-const.c (lshift_double): Honor PREC.
1806 (rshift_double): Likewise.
1808 2001-11-08 Kazu Hirata <kazu@hxi.com>
1810 * config/1750a/1750a.c: Fix comment formatting.
1811 * config/1750a/1750a.h: Likewise.
1813 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1815 * configure.in (--enable-languages): Be more permissive about
1816 syntax. Check for empty lists better. Warn about $LANGUAGES.
1817 * configure: Regenerated.
1819 2001-11-08 Richard Henderson <rth@redhat.com>
1821 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1823 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1825 * config.gcc: Rename stormy16 to xstormy16.
1826 * config/stormy16/stormy-abi: Likewise.
1827 * config/stormy16/stormy16-protos.h: Likewise.
1828 * config/stormy16/stormy16.c: Likewise.
1829 * config/stormy16/stormy16.h: Likewise.
1830 * config/stormy16/stormy16.md: Likewise.
1832 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1834 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1835 (TYPE_READONLY): Likewise.
1837 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1839 * reload1.c (reload): Don't delete equiv insn if can throw.
1841 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1842 (clear_storage): Likewise, for OBJECT.
1844 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1846 * pa.c (emit_move_sequence): Fix SUBREG expression to
1847 use proper byte offset when extending a constant from
1850 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1852 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1855 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1857 * explow.c (convert_memory_address, case SUBREG): Only return
1858 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1860 2001-11-08 Richard Henderson <rth@redhat.com>
1862 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1863 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1864 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1866 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1868 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1870 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1872 * dwarf2out.c (debug_str_hash): New.
1873 (struct indirect_string_node): New.
1874 (struct dw_val_struct): Change type of val_str to it.
1875 (DEBUG_STR_SECTION_FLAGS): Define.
1876 (add_AT_string): Push string into hashtable, increment reference
1878 (AT_string): Return string from ht_identifier.
1879 (AT_string_form): New.
1880 (free_AT): For dw_val_class_str, just decrement reference counter.
1881 (size_of_string): Remove.
1882 (size_of_die): Use AT_string_form to decide what size the string
1884 (size_of_pubnames): Use strlen instead of size_of_string.
1885 (value_format): Use AT_string_form for dw_val_class_str.
1886 (output_die): Output DW_FORM_strp strings using
1887 dw2_asm_output_offset.
1888 (indirect_string_alloc, output_indirect_string): New.
1889 (dwarf2out_finish): Emit .debug_str strings if there are any.
1891 2001-11-08 Andreas Franck <afranck@gmx.de>
1893 * configure.in: Add AC_ARG_PROGRAM to support program name
1894 transformation with --program-prefix, --program-suffix and
1895 --program-transform-name.
1896 * configure: Regenerated.
1897 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1898 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1899 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1900 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1901 program_transform_name the way suggested by autoconf.
1902 (GCC_TARGET_INSTALL_NAME): Define.
1903 (install-driver): Use the transformed target alias name.
1905 2001-11-08 Richard Henderson <rth@redhat.com>
1907 * config/mips/mips.c (save_restore_insns): Remove GP from the
1908 restore registers mask early instead of special casing it inside
1911 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1913 * cp/decl.c (shadow_warning): New function.
1914 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1915 and an error when a block scope decl shadows a parameter.
1917 2001-11-08 Richard Henderson <rth@redhat.com>
1919 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1922 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1924 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1925 to implement floating negation on processors prior to PA 2.0.
1927 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1929 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1930 (USE_LINKONCE_INDIRECT): Define.
1931 (dw2_output_indirect_constant_1): Try to output indirect constants
1932 into linkonce sections if possible.
1933 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1934 (dw2_output_indirect_constants): Likewise.
1936 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1938 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1940 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1942 * c-decl.c (pushdecl): Remove file and line.
1943 * c-typeck.c (pop_init_level): Remove size.
1945 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1947 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1950 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1951 (TARGET_ALTIVEC): New.
1952 (TARGET_SWITCHES): Add altivec.
1953 (FIRST_PSEUDO_REGISTER): Change to 109.
1954 (CALL_USED_REGISTERS): Same.
1955 (FIRST_ALTIVEC_REGNO): New.
1956 (LAST_ALTIVEC_REGNO): New.
1957 (ALTIVEC_REGNO_P): New.
1958 (UNITS_PER_ALTIVEC_WORD): New.
1959 (ALTIVEC_VECTOR_MODE): New.
1960 (FIXED_REGISTERS): Add altivec registers.
1961 (REG_ALLOC_ORDER): Same.
1962 (HARD_REGNO_NREGS): Adjust for altivec registers.
1963 (HARD_REGNO_MODE_OK): Same.
1964 (MODES_TIEABLE_P): Same.
1965 (REGISTER_MOVE_COST): Same.
1966 (REGNO_REG_CLASS): Same.
1967 (reg_class): Add ALTIVEC_REGS.
1968 (REG_CLASS_NAMES): Same.
1969 (REG_CLASS_CONTENTS): Same.
1970 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1971 (ALTIVEC_ARG_RETURN): New.
1972 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1973 (LIBCALL_VALUE): Handle altivec vector modes.
1974 (VECTOR_MODE_SUPPORTED_P): New.
1975 (ALTIVEC_ARG_MIN_REG): New.
1976 (ALTIVEC_ARG_MAX_REG): New.
1977 (ALTIVEC_ARG_NUM_REG): New.
1978 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1979 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1980 (REGISTER_NAMES): Add altivec regs.
1981 (DEBUG_REGISTER_NAMES): Same.
1982 (ADDITIONAL_REGISTER_NAMES): Same.
1983 (rs6000_builtins): New.
1984 (MD_EXPAND_BUILTIN): New.
1985 (MD_INIT_BUILTINS): New.
1986 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1987 for AltiVec instructions.
1988 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1989 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1991 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1992 (TARGET_SWITCHES): Add no-altivec.
1993 (DATA_ALIGNMENT): Align vectors to 128 bits.
1994 (TARGET_OPTIONS): Add abi= option.
1995 Add rs6000_abi_string extern.
1996 (LOCAL_ALIGNMENT): New.
1997 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
1998 (MASK_ALTIVEC_ABI): New.
1999 (TARGET_ALTIVEC_ABI): New.
2000 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2002 (STACK_BOUNDARY): Adjust for altivec.
2003 (BIGGEST_ALIGNMENT): Same.
2004 (rs6000_args): Add vregno.
2005 (USE_ALTIVEC_FOR_ARG_P): New.
2006 (FIXED_REGISTERS): Add vrsave register.
2007 (CALL_USED_REGISTERS): Same.
2008 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2009 (VRSAVE_REGNO): New.
2010 (reg_class): Add VRSAVE_REGS.
2011 (REG_CLASS_NAMES): Same.
2012 (REG_CLASS_CONTENTS): Same.
2013 (REGNO_REG_CLASS): Same.
2015 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2016 (ABI_STACK_BOUNDARY): Same.
2017 (BIGGEST_ALIGNMENT): Same.
2018 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2019 (ROUND_TYPE_ALIGN): Same.
2021 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2024 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2027 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2030 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2031 (altivec_expand_builtin): New.
2032 (altivec_init_builtins): New.
2033 (TARGET_EXPAND_BUILTIN): New.
2034 (TARGET_INIT_BUILTINS): New.
2035 (rs6000_init_builtins): New.
2036 (struct builtin_description): New.
2038 (rs6000_reg_names): Add altivec registers.
2039 (alt_reg_names): Same.
2040 (secondary_reload_class): Altivec regs can hold altivec regs and
2042 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2043 (print_operand): Add 'y' case for printing altivec memory
2045 (rs6000_legitimize_address): Legitimize vector addresses into
2047 (altivec_expand_binop_builtin): New.
2048 New string rs6000_current_abi.
2049 (rs6000_override_options): Call rs6000_parse_abi_options.
2050 (rs6000_parse_abi_options): New.
2051 (function_arg_boundary): Vector arguments must be 16
2053 (function_arg_advance): Handle vector arguments.
2054 (function_arg_partial_nregs): Same.
2055 (init_cumulative_args): Same.
2056 (function_arg): Same.
2058 * config/rs6000/rs6000.md (altivec_lvx): New.
2059 (type): Add altivec attribute.
2061 (*movv4si_internal): New.
2063 (*movv16qi_internal): New.
2065 (*movv8hi_internal1): New.
2067 (*movv4sf_internal1): New.
2068 (altivec_stvx): New.
2184 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2186 * Makefile.in (df.o): Add fibheap.h to dependencies.
2188 * df.h: Add prototypes for transfer functions, iterative_dataflow
2190 (enum df_flow_dir): New enum.
2191 (enum df_confluence_op): New enum.
2192 (struct df): Add inverse_rts_map.
2194 * df.c: Add sbitmap.h to the list of includes.
2195 (df_rd_global_compute): Removed.
2196 (df_ru_global_compute): Removed.
2197 (df_lr_global_compute): Removed.
2198 (df_rd_transfer_function): New function.
2199 (df_ru_transfer_function): New function.
2200 (df_lr_transfer_function): New function.
2201 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2202 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2203 (iterative_dataflow_sbitmap): New function.
2204 (iterative_dataflow_bitmap): New function.
2206 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2208 * doc/gcc.texi: Move terminology and spelling conventions to
2209 htdocs/codingconventions.html.
2211 2001-11-07 Graham Stott <grahams@redhat.com>
2213 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2215 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2217 * expmed.c (expand_mult): Force operand to register before computing
2219 * i386.c (x86_decompose_lea): New global vairable.
2220 * i386.h (x86_decompose_lea): Declare.
2221 (TARGET_DECOMPOSE_LEA): New macro.
2222 (RTX_COST): Handle leas properly.
2224 2001-11-06 Richard Henderson <rth@redhat.com>
2226 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2227 defined for a CONSTRUCTOR; don't check it.
2229 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2231 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2232 test for absolute pathnames.
2234 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2236 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2237 instructions up to the target pc inclusive.
2239 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2241 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2243 2001-11-06 Eric Christopher <echristo@redhat.com>
2245 * config/mips/mips.md(movdf_internal2): Add constraints for float
2246 to general register move.
2247 * config/mips/elf64.h: Add default ABI.
2249 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2251 * alias.c:: Include langhooks.h.
2252 * emit-rtl.c: Similarly.
2253 * toplev.c: Similarly.
2254 * tree-inline.c: Similarly.
2255 * langhooks-def.h: New, the old langhooks.h. Give the default
2256 hooks a common prefix.
2257 * langhooks.h: Contents extracted from toplev.h.
2258 * toplev.h: Move langhook stuff to langhooks.h.
2259 * langhooks.c: Give default hooks a common prefix.
2261 * c-lang.c: Include langhooks-def.h.
2262 * objc/objc-act.c: Similarly.
2263 * Makefile.in: Update.
2264 * objc/Make-lang.in: Update.
2266 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2268 * doc/install.texi: Document that configure options not listed in
2269 this file are unsupported. Document --with-system-zlib.
2271 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2273 * rtl.h (mem_for_const_double): New declaration.
2274 * varasm.c (mem_for_const_double): New function.
2275 * config/convex/convex.md (movdf): Use it.
2276 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2277 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2278 * config/m68k/m68kv4.h: Likewise.
2280 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2281 of new GP reg classes.
2283 * expr.c (store_field): When making temp object for unaligned
2284 component, set it to alias set 0.
2286 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2288 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2289 non-lvalue arrays if C99.
2290 * c-typeck.c (default_conversion): Split out code handling
2291 array-to-pointer and function-to-pointer conversions into a
2292 separate default_function_array_conversion function.
2293 (default_function_array_conversion): New function. Keep track of
2294 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2295 arrays unchanged outside C99 mode instead of giving an error for
2297 (build_component_ref): Use pedantic_non_lvalue when handling
2298 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2299 (convert_arguments): Use default_function_array_conversion.
2300 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2302 (unary_complex_lvalue): Likewise.
2303 (internal_build_compound_expr): Use
2304 default_function_array_conversion. Apply default conversions to
2305 function in compound expression.
2306 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2307 Use default_function_array_conversion.
2308 * doc/extend.texi: Update documentation of subscripting non-lvalue
2312 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2314 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2315 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2316 corresponding to the complete set of .po and .gmo files in
2317 the source directory's po subdir, modified by LINGUAS. Don't
2318 look at ALL_LINGUAS.
2319 * configure.in: Don't set ALL_LINGUAS.
2320 * configure: Regenerate.
2322 * Makefile.in (.po.gmo): Don't move into source directory.
2323 (.po.pox): Clarify comments.
2324 (install-po): Look for .gmo files in both srcdir and objdir;
2325 don't fail if a file is totally missing.
2326 (distclean): rmdir ada subdirectory too.
2328 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2330 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2331 CONSTRUCTORs _correctly_.
2333 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2335 * c-decl.c (delete_block): Remove.
2336 * c-tree.h (delete_block): Remove.
2338 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2340 * cppexp.c (lex, parse_defined): Update warning about defined.
2342 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2344 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2347 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2349 * config/arm/arm.c (arm_return_in_memory): Cope with
2350 int_size_in_bytes returning -1.
2352 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2355 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2357 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
2358 remove unneeded dependencies;
2360 * cfglayout.c, cfglayout.h: New files; break out from ...
2361 * bb-reorder.c: ... here; Remove unneeded includes;
2363 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2365 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2367 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2369 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2370 mode as well. Do not explicitly create intermediate regs.
2372 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2374 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2375 (common_section): Delete unused variable.
2376 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2377 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2378 * arm-protos.h (arm_poke_function_name, aof_add_import,
2379 aof_delete_import): Const-ify.
2380 * arm.c (legitimize_pic_address): Wrap variables in the macro
2381 controlling their usage.
2382 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2383 (arm_poke_function_name, pic_chain, import, aof_add_import,
2384 aof_delete_import): Const-ify.
2385 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2386 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2387 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2388 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2389 * i860/sysv3.h: Add missing comment closure.
2390 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2391 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2392 to symbolic_operand.
2394 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2395 (i960-*-*): Set tmake_file.
2396 (sparc86x-*-elf*): Fix typo in header name.
2398 * sched-rgn.c (schedule_insns): Delete unused variable.
2400 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2403 * c-typeck.c (lookup_field): Rework to return a chain down to
2404 the looked-up field.
2405 (build_component_ref): Use the new lookup_field to handle
2406 nested anonymous entities correctly.
2408 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2410 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2411 Change parameters to gen_rtx_CONST_DOUBLE.
2412 (GEN_INT64, sparc_emit_set_const64): Likewise.
2413 * config/sparc/sparc.md (movdf split): Likewise.
2415 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2417 * unroll.c (calculate_giv_inc): Use find_last_value rather
2418 than just hoping the last instruction is the right SET.
2419 [Fixes 990604-1.c on stormy16.]
2421 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2422 library at all if -T is used.
2424 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2425 some uses of uninitialized variables in error cases.
2427 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2428 look at 'temp' if we won't be using it.
2430 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2431 (RTX_COSTS): Define.
2432 (ADDRESS_COST): Define.
2433 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2435 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2437 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2438 stormy16_asm_output_mi_thunk.
2439 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2441 * config/stormy16/stormy16-protos.h
2442 (stormy16_asm_output_mi_thunk): New prototype.
2444 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2446 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2447 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2448 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2449 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2450 sched-int.h, toplev.c, config/alpha/alpha.c,
2451 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2452 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2453 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2454 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2455 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2456 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2457 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2459 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2461 * Makefile.in (dbxout.o): Depend on function.h.
2462 * collect2.c (is_in_list): Hide unused function.
2463 * dbxout.c: Include function.h.
2464 (source_label_number, dbxout_source_line, dbxout_source_file,
2465 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2466 macros controlling usage.
2467 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2468 * output.h (exports_section): Prototype.
2470 * convex.c (convex_output_function_prologue): Fix format specifier
2472 (asm_declare_function_name): Fix signed/unsigned warning.
2473 (print_operand): Fix format specifier warning.
2474 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2475 * dsp16xx-protos.h (uns_comparison_operator,
2476 num_1600_core_shifts): Prototype.
2477 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2478 (frame_size, frame_pointer_offset): Delete.
2479 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2480 Make static. Fix format specifier warnings.
2481 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2482 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2483 * dsp16xx.md: Add default case in switches.
2484 * fr30.h (IN_RANGE): Delete.
2485 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2486 * mcore-protos.h (mcore_output_cmov): Const-ify.
2487 * mcore.c (mcore_output_cmov): Likewise.
2488 * mcore.h (switch_to_section): Make static and prototype.
2489 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2490 unsigned>=0 warnings.
2491 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2492 * rs6000-protos.h (read_only_data_section,
2493 read_only_private_data_section): Prototype.
2494 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2495 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2496 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2498 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2500 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2502 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2503 * gcc.c (convert_filename): Add static prototype. Const-ify.
2504 Wrap variable in macros controlling its use.
2505 * output.h (sdata_section): Add prototype.
2507 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2508 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2509 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2510 (ASM_FILE_START): Const-ify.
2511 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2513 * c4x.md: Don't use the 'U' integer suffix.
2514 * clipper.md (clipper_movstr): Delete declaration.
2515 * d30v-protos.h (d30v_move_2words): Const-ify.
2516 (debug_stack_info): Add prototype.
2517 * d30v.c: Include "integrate.h".
2518 (d30v_function_arg_boundary, d30v_function_arg,
2519 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2520 signed/unsigned warnings.
2521 (d30v_print_operand_memory_reference, d30v_move_2words):
2523 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2524 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2525 * fr30.md: Const-ify.
2526 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2527 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2528 (mvs_get_label_page): Hide unused static function.
2529 * i860.c (current_function_original_name): Const-ify.
2530 * i860/sysv3.h (current_function_original_name): Likewise.
2531 * i860/sysv4.h (current_function_original_name): Likewise.
2532 * i960.md: Add default case in switches. Remove unused variable.
2533 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2534 * m32r.md: Const-ify.
2535 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2536 * m68hc11.c: Include "reload.h".
2537 (static_chain_reg, print_options, m68hc11_asm_file_start):
2539 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2540 around & in comparison.
2541 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2542 * mn10200.c (shift_mode): Remove trailing comma.
2543 * mn10300-protos.h (output_tst): Const-ify.
2544 * mn10300.c (output_tst): Likewise.
2545 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2547 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2548 * pa.c (output_ascii): Likewise.
2549 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2550 * pdp11.md (expand_unop): Delete declarations.
2551 * pj-protos.h (pj_output_addsi3): Const-ify.
2552 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2553 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2554 unique_src_operand): Add prototypes.
2555 (pj_output_store_into_lval): Make definition static.
2556 (pj_function_incoming_arg): Don't use unary plus.
2557 (pj_output_addsi3): Const-ify.
2558 * romp.md (get_symref): Delete declarations.
2559 * v850-c.c (mark_current_function_as_interrupt): Don't return
2560 value from void function.
2561 * v850.c: Include "integrate.h".
2562 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2563 * vax-protos.h (const_section): Add prototype.
2565 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2567 * machmode.def: Add documentation for the seventh argument in
2570 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2572 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2574 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2575 <-melf>: Don't have markup for ELF acronym.
2577 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2579 * config.gcc (mmix-*-*): New target.
2580 * doc/invoke.texi: Document MMIX options.
2581 * doc/contrib.texi: Add note about MMIX port to my entry.
2582 * config/mmix/t-mmix: New file.
2583 * config/mmix/mmix.h: New file.
2584 * config/mmix/mmix-protos.h: New file.
2585 * config/mmix/mmix.c: New file.
2586 * config/mmix/mmix.md: New file.
2587 * config/mmix/crti.asm: New file.
2588 * config/mmix/crtn.asm: New file.
2590 2001-11-03 Kazu Hirata <kazu@hxi.com>
2592 * config/sparc/linux-aout.h: Fix comment formatting.
2593 * config/sparc/linux.h: Likewise.
2594 * config/sparc/linux64.h: Likewise.
2595 * config/sparc/lynx.h: Likewise.
2596 * config/sparc/pbd.h: Likewise.
2597 * config/sparc/sol2-sld-64.h: Likewise.
2598 * config/sparc/sol2.h: Likewise.
2599 * config/sparc/sparc.c: Likewise.
2600 * config/sparc/sparc.h: Likewise.
2601 * config/sparc/sparc.md: Likewise.
2602 * config/sparc/sunos4.h: Likewise.
2603 * config/sparc/vxsim.h: Likewise.
2604 * config/sparc/vxsparc.h: Likewise.
2605 * config/sparc/vxsparc64.h: Likewise.
2607 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2609 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2610 reference to CONST_DOUBLE_MEM in comment.
2611 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2612 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2613 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2614 * function.c (pop_function_context_from): Don't call
2615 restore_varasm_status.
2616 * function.h (restore_varasm_status): Delete declaration.
2617 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2619 * rtl.def (CONST_DOUBLE): Update comment.
2620 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2621 (CONST_DOUBLE_CHAIN): Likewise.
2622 (CONST_DOUBLE_MEM): Delete.
2623 (gen_rtx_CONST_DOUBLE): Update parameters.
2624 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2625 Remove reference to CONST_DOUBLE_MEM.
2626 (const_alias_set): New variable.
2627 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2628 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2629 Don't set CONST_DOUBLE_MEM.
2630 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2631 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2632 Put constant in const_alias_set.
2633 (struct pool_constant): ALIGN now unsigned.
2634 OFFSET now HOST_WIDE_INT.
2636 (restore_varasm_status): Deleted.
2637 (mark_pool_constant): Mark desc->rtl.
2638 (force_const_mem): Rework to store rtl in hash table,
2639 not CONST_DOUBLE_MEM.
2640 Put constant in const_alias_set.
2641 (find_pool_constant): Check desc->rtl.
2642 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2643 (init_varasm_once): Initialize const_alias_set.
2645 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2648 * reload.c (combine_reloads): Don't combine an output reload if there
2649 are other reloads around for part of the output.
2651 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2652 constant expression.
2653 (set_mem_decl): New function.
2654 * expr.h (set_mem_decl): New declaration.
2655 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2656 (output_asm_operand_names): Add tab.
2657 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2659 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2662 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2664 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2665 Use "invalid" instead of "illegal". Use @r in comments in
2668 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2670 * c-decl.c (pushdecl): Move block inside if conditional to remove
2671 possibility of a segfault. Lookup block-level extern
2672 variables in enclosing scopes correctly.
2674 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2676 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2678 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2679 SUBREG so we avoid SUBREGing memory.
2681 * expmed.c (store_bit_field): Same.
2683 2001-11-02 DJ Delorie <dj@redhat.com>
2685 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2686 using FP registers for DImode mem-mem moves is acceptable.
2688 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2690 * builtins.c (apply_args_size): Handle vector arguments.
2691 (apply_result_size): Same.
2693 * machmode.def: Set WIDER mode field for all vector entries.
2695 2001-11-02 Graham Stott <grahams@redhat.com>
2697 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2699 2001-11-01 Eric Christopher <echristo@redhat.com>
2701 * config.gcc: Revert part of earlier patch.
2702 * config/mips/linux.h: Ditto.
2703 * df.c: Include tm_p.h to avoid warnings.
2704 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2706 * config/mips/mips.c: Define mips_abi regardless.
2707 (mips_output_function_prologues): Add long casts for .frame
2709 (override_options): Allow use of ABI_32.
2711 2001-11-01 Kazu Hirata <kazu@hxi.com>
2713 * config/m68hc11/m68hc11.c: Fix comment formatting.
2714 * config/m68hc11/m68hc11.h: Likewise.
2715 * config/m68hc11/m68hc11.md: Likewise.
2717 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2719 * c-typeck.c (default_conversion): Retain the original expression
2721 * gcc.dg/Wparentheses.c: New tests.
2723 2001-11-01 David S. Miller <davem@redhat.com>
2725 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2726 64-bit Sparc description more in line with reality.
2728 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2730 * Makefile.in (GCOV_OBJS): Add version.o.
2731 * gcov.c: Include "version.h" and <getopt.h>.
2732 (gcov_version_string): Remove.
2733 (print_usage): Take a parameter to determine whether this is a
2734 call from --help or an error message. Give fuller output that
2735 follows the GNU Coding Standards for --help.
2736 (print_version): New function.
2738 (process_args): Use getopt_long. Support long options. Follow
2739 GNU Coding Standards for --help and --version.
2740 * doc/gcov.texi: Document long options.
2741 Addresses part of PR other/704.
2743 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2745 * pa.c (output_move_double): Fix typo in double load.
2747 2001-11-01 Kazu Hirata <kazu@hxi.com>
2749 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2750 before passing it to ggc_alloc_string.
2752 2001-11-01 Kazu Hirata <kazu@hxi.com>
2754 * config/m68k/3b1.h: Fix comment formatting.
2755 * config/m68k/3b1g.h: Likewise.
2756 * config/m68k/a-ux.h: Likewise.
2757 * config/m68k/amix.h: Likewise.
2758 * config/m68k/apollo68.h: Likewise.
2759 * config/m68k/atari.h: Likewise.
2760 * config/m68k/aux-exit.c: Likewise.
2761 * config/m68k/ccur-GAS.h: Likewise.
2762 * config/m68k/crds.h: Likewise.
2763 * config/m68k/dpx2.h: Likewise.
2764 * config/m68k/dpx2g.h: Likewise.
2765 * config/m68k/hp310.h: Likewise.
2766 * config/m68k/hp320.h: Likewise.
2767 * config/m68k/isi.h: Likewise.
2768 * config/m68k/linux.h: Likewise.
2769 * config/m68k/lynx.h: Likewise.
2770 * config/m68k/m68k-psos.h: Likewise.
2771 * config/m68k/m68k.c: Likewise.
2772 * config/m68k/m68k.h: Likewise.
2773 * config/m68k/m68k.md: Likewise.
2774 * config/m68k/m68kelf.h: Likewise.
2775 * config/m68k/m68kv4.h: Likewise.
2776 * config/m68k/mot3300.h: Likewise.
2777 * config/m68k/news.h: Likewise.
2778 * config/m68k/next.h: Likewise.
2779 * config/m68k/pbb.h: Likewise.
2780 * config/m68k/plexus.h: Likewise.
2781 * config/m68k/sgs.h: Likewise.
2782 * config/m68k/sun3.h: Likewise.
2783 * config/m68k/tower.h: Likewise.
2784 * config/m68k/vxm68k.h: Likewise.
2786 2001-10-31 DJ Delorie <dj@redhat.com>
2788 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2789 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2790 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2791 * config/mips/mips.c (mips_cache_flush_func): New.
2792 * doc/invoke.texi: Document the new options.
2794 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2796 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2797 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2799 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2801 * config/cris/cris.c: Include output.h after tree.h but before
2804 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2806 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2807 (INTL_SUBDIRS): Just intl.
2808 (.SUFFIXES): Add .gmo .po .pox.
2809 (native): Also depend on build-@POSUB@.
2810 (intl.all, intl.install): Depend on config.h and things it includes.
2811 (po-generated): New target; depend on c-parse.c and tradcif.c.
2812 (install-normal): Also depend on install-@POSUB@.
2813 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2814 (build-, install-, build-po, update-po, install-po,
2815 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2817 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2818 * configure.in: Don't munge XGETTEXT. Don't generate
2820 * configure: Regenerate.
2822 * exgettext: Delete.
2823 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2824 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2826 2001-10-31 Kazu Hirata <kazu@hxi.com>
2828 * config/h8300/h8300.md (two anonymous patterns): New.
2830 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2832 * tree.h (tree_index): Add support for V16QI and V8HI.
2833 (V8HI_type_node): New.
2834 (V16QI_type_node): New.
2836 * tree.c (build_common_tree_nodes_2): Same.
2838 * c-common.c (type_for_mode): Same.
2840 2001-10-31 Kazu Hirata <kazu@hxi.com>
2842 * config/i386/att.h: Fix comment formatting.
2843 * config/i386/beos-elf.h: Likewise.
2844 * config/i386/bsd.h: Likewise.
2845 * config/i386/bsd386.h: Likewise.
2846 * config/i386/crtdll.h: Likewise.
2847 * config/i386/cygwin.asm: Likewise.
2848 * config/i386/cygwin.h: Likewise.
2849 * config/i386/djgpp.h: Likewise.
2850 * config/i386/freebsd-aout.h: Likewise.
2851 * config/i386/freebsd.h: Likewise.
2852 * config/i386/gas.h: Likewise.
2853 * config/i386/i386-interix.h: Likewise.
2854 * config/i386/i386-protos.h: Likewise.
2855 * config/i386/i386.c: Likewise.
2856 * config/i386/i386.h: Likewise.
2857 * config/i386/i386.md: Likewise.
2858 * config/i386/i386elf.h: Likewise.
2859 * config/i386/interix.c: Likewise.
2860 * config/i386/isc.h: Likewise.
2861 * config/i386/isccoff.h: Likewise.
2862 * config/i386/iscdbx.h: Likewise.
2863 * config/i386/linux.h: Likewise.
2864 * config/i386/lynx.h: Likewise.
2865 * config/i386/mingw32.h: Likewise.
2866 * config/i386/netbsd-elf.h: Likewise.
2867 * config/i386/next.h: Likewise.
2868 * config/i386/osf1elf.h: Likewise.
2869 * config/i386/osfrose.h: Likewise.
2870 * config/i386/sco5.h: Likewise.
2871 * config/i386/seq-gas.h: Likewise.
2872 * config/i386/seq-sysv3.h: Likewise.
2873 * config/i386/sequent.h: Likewise.
2874 * config/i386/sol2.h: Likewise.
2875 * config/i386/sun386.h: Likewise.
2876 * config/i386/uwin.asm: Likewise.
2877 * config/i386/uwin.h: Likewise.
2878 * config/i386/vxi386.h: Likewise.
2879 * config/i386/win32.h: Likewise.
2880 * config/i386/winnt.c: Likewise.
2881 * config/i386/xm-cygwin.h: Likewise.
2882 * config/i386/xm-mingw32.h: Likewise.
2884 2001-10-31 Kazu Hirata <kazu@hxi.com>
2886 * builtins.def: Fix comment typos.
2887 * config/alpha.c: Likewise.
2888 * config/arm/arm.c: Likewise.
2889 * config/avr/avr.h: Likewise.
2890 * config/d30v/d30v.c: Likewise.
2891 * config/d30v/d30v.h: Likewise.
2892 * config/d30v/d30v.md: Likewise.
2893 * config/dsp16xx/dsp16xx.c: Likewise.
2894 * config/fr30/fr30.c: Likewise.
2895 * config/fr30/fr30.md: Likewise.
2896 * config/i386/i386.c: Likewise.
2897 * config/i860/i860.c: Likewise.
2898 * config/i960/i960.c: Likewise.
2899 * config/ia64/ia64.c: Likewise.
2900 * config/mips/mips.c: Likewise.
2901 * config/pa/pa.c: Likewise.
2902 * config/rs6000/rs6000.c: Likewise.
2903 * config/s390/s390.c: Likewise.
2904 * config/sparc/sparc.c: Likewise.
2906 2001-10-30 Kazu Hirata <kazu@hxi.com>
2908 * config/mips/elf.h: Fix comment formatting.
2909 * config/mips/elf64.h: Likewise.
2910 * config/mips/iris5.h: Likewise.
2911 * config/mips/iris5gas.h: Likewise.
2912 * config/mips/iris6.h: Likewise.
2913 * config/mips/isa3264.h: Likewise.
2914 * config/mips/linux.h: Likewise.
2915 * config/mips/mips.c: Likewise.
2916 * config/mips/mips.h: Likewise.
2917 * config/mips/mips.md: Likewise.
2918 * config/mips/mips16.S: Likewise.
2919 * config/mips/netbsd.h: Likewise.
2920 * config/mips/osfrose.h: Likewise.
2921 * config/mips/r3900.h: Likewise.
2922 * config/mips/sni-svr4.h: Likewise.
2923 * config/mips/svr4-t.h: Likewise.
2924 * config/mips/ultrix.h: Likewise.
2926 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2928 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2929 when we update head->current.
2931 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2933 * tree.c (id_string_size): Remove.
2934 (dump_tree_statistics): Update.
2935 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2937 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2939 * sched-rgn.c (schedule_insns): Fix comment.
2941 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2943 * configure.in: Correct previous change: don't assume that
2944 gas's version number _isn't_ the last thing on the line, or
2945 isn't the only number on the line, either.
2946 * configure: Regenerate.
2948 2001-10-30 Kazu Hirata <kazu@hxi.com>
2950 * cfgcleanup.c: Fix a comment typo.
2952 2001-10-30 Kazu Hirata <kazu@hxi.com>
2954 * alias.c: Fix comment formatting.
2955 * recog.c: Likewise.
2956 * config/cris/cris.c: Likewise.
2957 * config/cris/cris.h: Likewise.
2958 * config/i960/i960.c: Likewise.
2959 * config/i960/i960.h: Likewise.
2961 2001-10-30 Kazu Hirata <kazu@hxi.com>
2963 * config/arm/arm.c: Fix a comment typo.
2964 * config/arm/arm.h: Likewise.
2965 * config/ia64/ia64.c: Likewise.
2967 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2969 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2970 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2971 * rtl.h (set_unique_reg_note): Change return value.
2972 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2973 * cse.c (cse_insn): Likewise.
2974 * expr.c (emit_move_insn): Likewise.
2975 * explow.c (force_reg): Likewise.
2976 * local-alloc (update_equiv_regs): Likewise.
2977 * loop.c (move_moveables, load_mems): Likewise.
2978 * reload (find_reloads): Likewise.
2980 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2983 * c-decl.c (parmlist_tags_warning, start_struct,
2984 check_for_loop_decls): Separate messages for struct, union and
2985 enum cases to allow for languages in which they have different
2987 * c-format.c (scanf_flag_specs): Separate short and long name of
2988 the assignment suppression feature.
2989 (check_format_types): Localize "pointer" and "different types"
2991 * c-lex.c (lex_number): Localize "an unsigned long int" and
2993 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2995 * c-typeck.c (build_unary_up): Separate messages for increment and
2996 decrement cases to allow for languages in which they use different
2997 articles. Localize the strings "increment" and "decrement" in one
3000 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3002 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3003 when no changes has been made.
3005 * gcse.c (reg_set_bitmap): Turn into reg_set.
3006 (modify_mem_list_set, canon_modify_mem_list_set)
3007 (clear_modify_mem_tables, free_modify_mem_tables): New.
3008 (gcse_main); Use free_modify_mem_tables.
3009 (free_gcse_mem): Likewise; free the bitmaps.
3010 (alloc_gcse_main): Initialize the bitmaps.
3011 (canon_list_insert): Set canon_modify_mem_list_set.
3012 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3013 (compute_hash_table): Use clear_modify_mem_tables.
3014 (reset_opr_set_tables): Likewise.
3015 (oprs_not_set_p): reg_set_bitmap is regset.
3016 (mark_set, mark_clobber): Likewise.
3018 * df.h (DF_EQUIV_NOTES): New constant.
3019 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3022 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3023 (init_regions, schedule_insns): Conditionalize the checking
3024 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3026 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3028 * i386.md (movti_rex64 splitter): Fix condition.
3030 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3032 * configure.in: Do not assume that gas's version number is the
3033 last thing on the first line of as --version output.
3034 * configure: Regenerate.
3036 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3037 MT_WARNING, MT_ERROR, MT_FATAL.
3038 (main): Call gcc_init_libintl.
3039 (v_message): Call gettext on msgid and "warning: "
3040 * tradcif.y: Include intl.h.
3041 (yyerror): Make parameter definition consistent with
3042 prototype. Call gettext on msgid argument.
3044 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3046 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3049 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3051 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3053 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3054 before referencing it.
3056 2001-10-26 DJ Delorie <dj@redhat.com>
3058 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3059 override -G, and force -G0.
3061 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3063 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3064 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3065 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3066 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3068 * loop.h (struct induction): Rename ext_dependant to
3070 * loop.c: Change all uses.
3071 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3072 All callers changed.
3073 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3075 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3077 * c-parse.in (expr_no_commas, primary), c-typeck.c
3078 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3080 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3082 Undo assemble_name change in earlier patch.
3084 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3086 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3087 determining the type of the receiver, do not check that TREE_CODE
3088 of receiver is CALL_EXPR before calling receiver_is_class_object().
3089 (receiver_is_class_object): For the GNU runtime: recognize
3090 the case that the receiver is self in a class method context.
3091 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3092 the receiver is a call to objc_get_class.
3094 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3096 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3098 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3100 * Makefile.in (OBJS): Put all files in alphabetical order.
3102 * dwarf2out.c (add_const_value_attribute): Fix error in last
3105 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3107 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3108 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3110 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3111 (life_analysis): call purge_all_dead_edges after deleting noops.
3112 (delete_noop_move): Do not purge CFG.
3113 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3115 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3117 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3118 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3119 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3120 (ASM_OUTPUT_COMMON): Likewise.
3121 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3122 (rs6000_output_function_epilogue): Likewise.
3123 (output_mi_thunk): Fix typo.
3124 (rs6000_output_symbol_ref): Use assemble_name.
3125 (output_toc): Likewise.
3126 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3127 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3128 assemble_name calls STRIP_NAME_ENCODING.
3129 (ASM_OUTPUT_LABEL): Use assemble_name.
3130 (ASM_GLOBALIZE_LABEL): Likewise.
3131 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3132 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3133 (ASM_OUTPUT_LOCAL): Likewise.
3135 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3137 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3138 (expand_builtin_apply, expand_builtin_return): Likewise.
3139 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3141 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3143 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3144 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3145 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3146 configure, configure.in, except.c, except.h, flow.c, function.c,
3147 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3148 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3149 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3150 unroll.c: Fix spelling errors.
3152 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3154 * doc/gcc.texi: Document use of "dependent" and American spelling.
3156 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3158 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3161 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3163 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3165 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3167 * genrecog.c (write_switch): Output if before switch for
3168 DT_elt_zero_wide_safe.
3170 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3172 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3173 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3174 (FUNCTION_PROFILER): Const-ify.
3175 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3176 (eliminate_constant_term, assemble_name, output_addr_const):
3177 Remove declarations.
3178 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3179 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3180 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3181 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3182 (half_pic_declare, half_pic_external): Const-ify.
3183 * toplev.c: Include "halfpic.h".
3185 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3187 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3188 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3189 config/i386/i386.c, config/i386/i386-interix.h,
3190 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3191 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3192 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3193 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3194 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3195 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3196 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3199 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3200 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3201 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3202 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3203 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3204 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3205 system.h, toplev.c: Fix spelling errors.
3207 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3209 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3211 * dwarf2out.c (reg_number): Abort if pseudo.
3212 (reg_loc_descriptor): Return 0 if pseudo.
3213 (is_based_loc): Return 0 if pseudo.
3214 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3216 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3217 (loc_descriptor): Return 0 if can't find location and handle 0
3218 return from recursive calls.
3219 (loc_descriptor_from_tree): Likewise.
3220 Fix handling of indirect.
3221 Also return 0 for PLACEHOLDER_EXPR.
3222 Clean up COMPONENT_REF cases.
3223 (add_AT_location_descriptor): Simplify, but handle 0 return from
3225 (add_const_value_attribute): Avoid shift count warning.
3226 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3227 Set comp_unit_die as context if not in function.
3229 * config/mips/mips-protos.h: Break up long lines.
3230 Remove needless #ifdef/#endif blocks.
3231 Don't declare functions declared in file made by genpreds or recog.h.
3232 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3233 is now HOST_WIDE_INT; delete unneeded casts.
3234 * config/mips/mips.h: Don't use #elif.
3236 * expr.c (stor_constructor_field): Always call adjust_address.
3237 Copy TARGET before changing its alias set.
3238 (store_field): Likewise, for TO_RTX.
3239 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3241 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3242 (find_placeholder): Return 0 if can't find object.
3243 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3246 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3248 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3250 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3252 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3253 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3254 (merge_blocks): Properly udpate life after making edge nonfallthru.
3255 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3257 2001-10-26 Kazu Hirata <kazu@hxi.com>
3259 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3261 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3263 * c-typeck.c (convert_arguments): When comparing for enumeral
3264 type equality, use TYPE_MAIN_VARIANT.
3265 * gcc.dg/Wconversion.c: New tests.
3267 2001-10-26 Kazu Hirata <kazu@hxi.com>
3269 * s390/s390.c: Fix comment typos.
3270 * s390/s390.h: Likewise.
3271 * s390/s390.md: Likewise.
3273 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3275 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3276 (walk_tree): Use it for tail calls where appropriate.
3278 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3280 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3281 non-local label_refs.
3283 2001-10-26 Kazu Hirata <kazu@hxi.com>
3285 * config/h8300/h8300.md (4 anonymous patterns): New.
3287 2001-10-26 Kazu Hirata <kazu@hxi.com>
3289 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3290 algorithm through the shift_info structure.
3291 (emit_a_shift): Update the use of get_shift_alg.
3293 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3295 * sched-rgn.c: Remove bitset typedef.
3296 Change bitset to sbitmap in prototypes / variable types.
3298 Remove edgeset_bits.
3299 Remove edgeset_size.
3300 s/BITSET_ADD/SET_BIT/g
3301 s/BITSET_INVERT/sbitmap_ones/g
3302 s/BITSET_INTER/sbitmap_a_and_b/g
3303 s/BITSET_UNION/sbitmap_a_or_b/g
3304 s/BITSET_DIFFER/sbitmap_difference/g
3305 s/bitset_member/TEST_BIT/g
3306 (BITSET_*): Removed.
3307 (bitset_member): Removed.
3308 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3309 EXECUTE_IF_SET_IN_SBITMAP.
3310 (split_edges): Rewrite, use sbitmap functions instead of bitset
3312 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3314 2001-10-26 Andreas Schwab <schwab@suse.de>
3316 * reload1.c (emit_input_reload_insns): Fix parens in last
3317 (undocumented) change that was supposed to change only whitespace.
3319 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3321 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3323 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3326 2001-10-26 Andreas Jaeger <aj@suse.de>
3328 * flow.c (clear_log_links): Remove unused variable.
3329 * cfgcleanup.c (cleanup_cfg): Likewise.
3331 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3333 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3334 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3336 2001-10-26 Richard Henderson <rth@redhat.com>
3338 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3339 rename PV_REG to R27_REG.
3340 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3341 (REG_CLASS_FROM_LETTER): Update.
3342 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3343 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3344 (udivsi3, modsi3, umodsi3): Likewise.
3345 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3347 2001-10-26 Richard Henderson <rth@redhat.com>
3349 * cfg.c (clear_aux_for_blocks): Split out of ...
3350 (free_aux_for_blocks): here.
3351 (clear_aux_for_edges): Split from ...
3352 (free_aux_for_edges): here.
3353 * basic-block.h: Declare them.
3354 * lcm.c (compute_antinout_edge): Use them.
3355 (compute_laterin, compute_available, compute_nearerout): Likewise.
3356 (optimize_mode_switching): Likewise.
3358 2001-10-26 Richard Henderson <rth@redhat.com>
3360 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3361 moving everything back to the main build directory.
3363 2001-10-26 Christopher Faylor <cgf@redhat.com>
3365 * config/i386/cygwin.h: Search target specific include directory, if
3368 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3370 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3371 of macro guards. Fix #endif comment.
3373 * output.h (default_exception_section, default_eh_frame_section):
3374 Move prototypes outside of macro guard.
3376 * crtstuff.c: Fix #endif comment.
3378 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3380 * doc/md.texi (movMM): Clarify semantics of storing into a
3381 non-paradoxical SUBREG.
3383 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3385 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3386 (lang_hook_default_get_alias_set): Move next to other alias
3388 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3389 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3390 (LANG_HOOKS_INITIALIZER): Add it.
3391 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3392 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3393 instead of a loop calling poplevel.
3395 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3397 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3398 occurrences of #elif with #if...#endif.
3400 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3402 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3404 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3406 * alias.c (can_address_p): No longer static.
3407 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3408 Return 0 if all parameters are default values.
3409 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3410 (adjust_address_1): Try harder to compute a size.
3411 * expr.c (expand_assignment, store_constructor): If can't address,
3412 set MEM_KEEP_ALIAS_SET_P.
3413 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3414 (store_field): Likewise.
3415 (store_constructor): Simplify call to store_constructor_field.
3416 * expr.h (can_address_p): New declaration.
3417 * gensupport.c (gen_rtx_CONST_INT): New function.
3418 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3419 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3420 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3422 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3424 2001-10-24 Christopher Faylor <cgf@redhat.com>
3426 * config/i386/cygwin.h: Use proper path for mingw crt files when
3429 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3431 * dwarf2out.c (file_info_cmp): Always return consistent results.
3433 2001-10-24 Roger Sayle <roger@eyesopen.com>
3435 * stmt.c (expand_end_case): Index jumptables from zero for
3436 suitably small values of minval.
3438 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3440 * stor-layout.c (place_union_field): If any field was aligned with
3441 attribute aligned, set record type's TYPE_USER_ALIGN.
3442 (place_field): Likewise.
3443 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3444 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3446 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3448 * c-common.h (struct c_common_identifier): Remove rid_code field.
3449 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3451 * c-typeck.c (constructor_designated): New local flag.
3452 (struct constructor_stack): Add "designated" field to match.
3453 (start_init): Clear it.
3454 (really_start_incremental_init, push_init_level): Push and
3456 (pop_init_level): Pop it.
3457 (set_designator): Set it.
3459 (pop_init_level): Suppress "missing initializer" warnings if
3460 constructor_designated is true.
3461 (process_init_element): Suppress warning about union
3462 initialization under traditional C, if constructor_designated
3465 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3467 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3470 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3472 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3474 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3476 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3477 the node was already a set to a constant.
3479 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3481 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3482 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3484 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3486 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3487 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3488 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3489 * s390.c (s390_final_chunkify): Don't use string concatenation.
3490 (s390_function_prologue, s390_function_epilogue): Const-ify.
3491 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3493 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3495 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3498 2001-10-23 Stan Shebs <shebs@apple.com>
3500 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3501 -traditional-cpp in first-stage compilation.
3503 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3505 * gensupport.c (target_flags): Add.
3507 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3509 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3511 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3512 * except.c (expand_builtin_frob_return_addr): Likewise.
3513 (expand_builtin_eh_return): Likewise.
3514 * stmt.c (expand_computed_goto): Likewise.
3515 * explow.c (memory_address): Likewise.
3516 (allocate_dynamic_stack_space): Clean up predicate testing.
3517 (probe_stack_range): Convert SIZE to Pmode.
3518 * calls.c (rtx_for_function_call): Only call convert_memory_address
3520 Pass function call operand as ptr_mode, not Pmode.
3521 * expr.c (expand_assignment): Clean up calls to convert_memory
3522 address by only doing so when needed and making offsets Pmode.
3523 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3524 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3525 is in Pmode, not ptr_mode.
3527 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3529 * darwin-protos.h (constructor_section, destructor_section,
3530 mod_init_section, mod_term_section): Prototype.
3531 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3533 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3535 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3536 objc_section_init declaration.
3537 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3538 (objc_section_init, try_section_alias): Make static.
3539 (alias_section): Make static and hide unused function.
3540 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3542 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3544 * alias.c (can_address_p): Compnonents are not addressable if
3545 the containing type has alias set 0.
3546 (get_alias_set): Rework to use STRIP_NOPS.
3547 Only call front-end routine on object, type, or object with
3548 NOPs stripped, not inner values.
3549 Use language hook to call front-end routine.
3550 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3551 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3552 Don't pass alignment to emit_block_move.
3553 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3554 (expand_builtin_memset): Likewise, but for clear_storage.
3555 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3556 and remove C++ specific parts.
3557 * c-common.h (c_common_get_alias_set): Add declaration.
3558 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3559 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3560 (save_fixed_argument_area): Call set_mem_align.
3561 Remove alignment in call to emit_block_move.
3562 (emit_library_call_value_1, store_one_arg): Likewise.
3563 (target_for_arg): Remove; disabled long ago.
3564 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3565 once and similar cleanups.
3566 (offset_address): Use proper introductory comment.
3567 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3568 from explicit operand; all callers changed.
3569 (clear_storage): Likewise.
3570 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3571 (store_field): Remove kludge on alias set used for to_rtx.
3572 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3573 (expand_expr_unaligned): Call set_mem_attributes instead of
3575 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3576 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3577 (expand_function_end): Track MEM attributes of trampolines.
3578 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3579 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3580 attributes from original.
3581 * langhooks.c (lang_hook_default_get_alias_set): New function.
3582 (hook_get_alias_set_0): New function.
3583 * langhooks.h (hook_get_alias_set_0): New declaration.
3584 (lang_hook_default_get_alias_set): Likewise.
3585 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3586 * reload1.c (alter_reg): Use adjust_address_nv.
3587 * rtl.c (get_mode_alignment): Moved to here.
3588 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3589 change default if unknown from 1 to BITS_PER_UNIT.
3590 * stor-layout.c (get_mode_alignment): Remove from here.
3591 * toplev.h (struct lang_hoks): Add get_alias_set field.
3592 * tree.h (lang_get_alias_set): Delete declaration.
3593 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3594 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3595 (ix86_va_arg): Likewise.
3596 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3597 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3598 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3599 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3600 (expand_block_move_mem): Remove dead code.
3602 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3604 * c-common.c (warn_div_by_zero): New.
3605 * c-common.h (warn_div_by_zero): New.
3606 * c-decl.c (c_decode_option): Take it on the command line.
3607 * c-typeck.c (build_binary_op): Warn about division by zero.
3608 * doc/invoke.texi: Document the new command line option, fix
3609 documentation of -Wmultichar.
3610 * testsuite/gcc.dg/divbyzero.c: New tests.
3611 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3613 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3615 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3617 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3618 to avoid update_life_info call.
3619 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3620 * cfgcleanup.c (bb_flags): New enum.
3621 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3622 (notice_new_block, update_forwarder_flag): New functions.
3623 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3624 (try_forward_edges): Likewise; update flags.
3625 (merge_blocks): Likewise.
3626 (outgoing_edges_match): Likewise.
3627 (try_crossjump_to_edge): Likewise.
3628 (try_optimize_cfg): Likewise; initialize and clear the flags;
3629 recompute life info if needed.
3630 (cleanup_cfg): No need to clear aux pointers.
3632 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3634 * config/i386/i386.c (override_options): Default to minimum
3635 stack alignment when optimizing for code size.
3636 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3639 * config/i386/i386.c (override_options): Set upper limit of
3640 -mpreferred-stack-boundary to 12.
3642 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3644 * recog.c (peephole2_optimize): Add default case to switch.
3646 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3648 * doc/gcc.texi (Sending Patches): Remove.
3650 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3652 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3653 fields when comparing.
3655 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3657 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3658 * arm.c (HOST_INT, HOST_UINT): Likewise.
3660 2001-10-22 Stan Shebs <shebs@apple.com>
3662 * config/darwin-protos.h (darwin_exception_section): Declare.
3663 (darwin_eh_frame_section): Declare.
3665 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3667 * i386.md (movti_rex64): Fix mode.
3669 2001-10-22 Stan Shebs <shebs@apple.com>
3671 * target.h (struct gcc_target): Add asm_out.exception_section,
3672 asm_out.eh_frame_section.
3673 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3674 (TARGET_ASM_EH_FRAME_SECTION): New.
3675 (TARGET_INITIALIZER): Update.
3676 * output.h (default_exception_section): Declare.
3677 (default_eh_frame_section): Declare.
3678 * dwarf2out.c: Include target.h.
3679 (output_call_frame_info): Call target hook for eh frames.
3680 (default_eh_frame_section): New function.
3681 * except.c: Include target.h.
3682 (output_function_exception_table): Call target hook for exception
3684 * varasm.c (default_exception_section): Rename from
3685 exception_section, remove EXCEPTION_SECTION macro.
3687 * config/darwin.h (darwin_eh_frame_section): New function.
3688 (EXCEPTION_SECTION): Remove.
3689 (TARGET_ASM_EXCEPTION_SECTION): Define.
3690 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3691 (nextstep_exception_section): New function.
3692 (nextstep_eh_frame_section): New function.
3693 (TARGET_ASM_EXCEPTION_SECTION): Define.
3694 (TARGET_ASM_EH_FRAME_SECTION): Define.
3696 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3697 (TARGET_ASM_EXCEPTION_SECTION): Define.
3698 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3699 (EXCEPTION_SECTION): Remove.
3700 (TARGET_ASM_EXCEPTION_SECTION): Define.
3701 * config/stormy16/stormy16.h: Remove comments referencing
3702 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3704 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3705 TARGET_ASM_EH_FRAME_SECTION.
3707 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3709 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3712 * c-format.c: Fix spelling typo in comment.
3714 * sched-int.h: Fix typo in GCC preamble.
3716 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3719 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3721 2001-10-22 Richard Henderson <rth@redhat.com>
3723 * config/i386/i386.c (ix86_expand_clear): New.
3724 * config/i386/i386-protos.h: Declare it.
3725 * config/i386/i386.md (setcc peep2s): Use it.
3726 (movsi_xor): Unexport.
3728 2001-10-22 Richard Henderson <rth@redhat.com>
3730 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3731 free_EXPR_LIST_list for LOG_LINKS.
3733 2001-10-21 Robert Lipe <robertlipe@usa.net>
3735 * config/i386/i386.c (sco_asm_named_section): Delete.
3736 (sco_asm_out_constructor): Delete.
3737 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3738 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3739 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3740 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3741 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3743 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3745 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3746 and/or fold extra calls into fewer ones.
3747 * collect2.c (dump_file): Likewise.
3748 * cppexp.c (parse_number): Likewise.
3749 * cpplex.c (_cpp_lex_direct): Likewise.
3750 * final.c (output_asm_insn, asm_fprintf): Likewise.
3751 * fix-header.c (inf_scan_ident, main): Likewise.
3752 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3754 * fold-const.c (real_hex_to_f): Likewise.
3755 * gen-protos.c (parse_fn_proto): Likewise.
3756 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3757 * genrecog.c (change_state, write_action): Likewise.
3758 * gensupport.c (shift_output_template): Likewise.
3759 * local-alloc.c (requires_inout): Likewise.
3760 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3761 * protoize.c (is_id_char, main): Likewise.
3762 * real.c (asctoeg): Likewise.
3763 * recog.c (asm_operand_ok): Likewise.
3764 * reload.c (find_reloads): Likewise.
3765 * scan.c (scan_identget_token): Likewise.
3766 * sched-vis.c (print_value): Likewise.
3767 * stringpool.c (ggc_alloc_string): Likewise.
3768 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3769 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3770 * tradcpp.c (rescan): Likewise.
3771 * tree.c (clean_symbol_name): Likewise.
3772 * varasm.c (decode_reg_name): Likewise.
3774 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3775 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3776 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3777 * m88k.c (output_ascii): Likewise.
3778 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3779 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3780 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3781 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3783 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3785 * langhooks.c (lang_hook_default_do_nothing,
3786 lang_hook_default_decode_option): New defaults.
3787 * langhooks.h: Make hooks unconditional and non-NULL.
3788 * toplev.c (compile_file, toplev_main): Update.
3789 * toplev.h: Update comments.
3790 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3792 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3794 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3796 * system.h (IN_RANGE): New macro.
3798 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3800 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3801 INTLDEPS variable, which does not include $LIBICONV.
3802 * Makefile.in: Use INTLDEPS in LIBDEPS.
3803 * configure: Regenerate.
3805 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3807 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3808 * cpplex.c (lex_percent, lex_dot): Remove.
3809 (get_effective_char, skip_block_comment, skip_line_comment,
3810 parse_identifier_slow, parse_number, parse_string, save_comment,
3811 _cpp_lex_direct): Update to do lookback freely.
3812 (IF_NEXT_IS, BACKUP): New macros.
3813 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3814 * cppmacro.c (paste_tokens): Update.
3816 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3818 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3820 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3822 * reload1.c (reload): Check CONSTANT_P before calling
3823 LEGITIMATE_PIC_OPERAND_P.
3824 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3825 workaround of 2001-10-13.
3827 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3829 * i386.c (split_di): Handle splitting of DFmode.
3831 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3833 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3834 (adjust_address_1, offset_address): Likewise.
3836 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3837 (output_asm_insn): Call it for each line output.
3838 Don't record an operand more than once.
3840 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3841 * main.c: Include config.h and system.h, but not ansidecl.h.
3842 * Makefile.in (main.o): Update accordingly.
3844 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3846 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3848 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3850 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3851 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3853 (find_sub_basic_blocks): ... here;
3854 (find_many_sub_basic_blocks): New.
3855 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3857 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3859 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3861 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3863 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3864 * flow.c (update_life_info): Measure time.
3865 * c-decl.c: Include timevar.h
3866 (c_expand_body): Measure time.
3867 * toplev.c (rest_of_compilation): Measure time of mode switching
3869 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3871 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3872 (lang_independent_options): Add asynchronous-unwind-tables
3873 (toplev_main): flag_asynchronous_unwind_tables implies
3875 * flags.h (flag_asynchronous_unwind_tables): Declare.
3876 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3877 flag_asynchronous_unwind_tables.
3878 (output_call_frame_info): Likewise.
3879 * invoke.texi (-fasynchronous-unwind-tables): Document.
3880 * i386.c (optimization_options): Enable
3881 flag_asynchronous_unwind_tables.
3883 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3884 * i386.md (s* expanders): Destination is QImode.
3886 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3887 * rtl.h (clear_log_links): Kill.
3888 * flow.c (clear_log_links): Make static; accept blocks parameter;
3889 do no clear life info.
3890 (update_life_info): Call clear_log_links.
3892 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3894 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3896 * cpplex.c (handle_newline, skip_escaped_newlines,
3897 get_effective_char, skip_block_comment, skip_line_comment,
3898 parse_identifier_slow, parse_number, parse_string,
3899 _cpp_lex_direct): Update to do more stepping back.
3900 (trigraph_ok): Similarly. Rename trigraph_p.
3901 (SAVE_STATE, RESTORE_STATE): Remove.
3902 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3904 * cpplib.c (destringize): Rename destringize_and_run, and
3905 call run_directive directly.
3906 (_cpp_do__Pragma): Simplify.
3908 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3910 * pe.c (arm_pe_unique_section): Const-ify.
3911 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3912 (switch_to_section): Add static prototype.
3914 * output.h (drectve_section): Prototype.
3916 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3918 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3919 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3920 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3921 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3922 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3923 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3924 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3925 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3926 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3927 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3928 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3929 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3930 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3931 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3932 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3933 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3934 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3935 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3936 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3937 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3938 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3939 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3940 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3941 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3942 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3943 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3944 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3945 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3946 v850-*-*): Delete superflous ${cpu_type} setting.
3947 * config/linux.h: Delete svr4.h include.
3948 (SET_ASM_OP): Delete.
3949 * config/netware.h (INT_ASM_OP): Undef before define.
3950 * config/ptx4.h: Delete elfos.h include.
3951 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3952 * config/svr4.h: Delete elfos.h include. Update commentary.
3953 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3954 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3955 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3956 config/v850/v850.h: Delete svr4.h include.
3957 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3958 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3959 config/sparc/sysv4.h: Update includes.
3960 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3961 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3962 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3963 config/m88k/dguxbcs.h: Delete includes.
3964 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3965 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3966 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3968 * config/m88k/dgux.h: Delete include.
3969 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3971 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3972 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3973 * config/sh/elf.h: Update include.
3974 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3975 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3977 2001-10-19 Catherine Moore <clm@redhat.com>
3979 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3980 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3981 base and count fields.
3982 (stormy16_expand_builtin_va_start): last_reg_count changed to
3983 size_of_reg_args. Use count + size in first comparison.
3985 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3987 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3988 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3989 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3990 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3991 Set alignment from type if INDIRECT_REF.
3992 (adjust_address_1, offset_address): Simplify alignment compuitation.
3993 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3994 here; done by set_mem_attributes.
3996 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3998 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
3999 * arm-protos.h (rdata_section, zero_init_section, common_section):
4001 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4002 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4003 traditional mode stringification.
4004 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4005 in macros controling its use.
4006 * rtlanal.c: Include tm_p.h.
4007 * varasm.c (asm_output_aligned_bss): Mark parameter with
4009 (assemble_constant_align, assemble_start_function, assemble_align,
4010 assemble_variable, assemble_trampoline_template,
4011 output_constant_def_contents): Wrap potentially empty if-stmt body
4014 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4016 * a29k-protos.h (literal_section): Prototype.
4017 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4018 * a29k.md: Ensure function pointers are prototyped.
4019 * genattrtab.c (write_eligible_delay): Mark parameter with
4022 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4024 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4025 * 1750a.c (print_operand): Fix format specifier warning.
4026 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4027 * 1750a.md: Likewise.
4028 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4029 * genemit.c (output_add_clobbers): Mark parameter with
4031 * genrecog.c (write_subroutine): Likewise.
4032 * integrate.c (expand_inline_function): Delete unused variable.
4033 * varasm.c (remove_from_pending_weak_list): Wrap with
4036 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4038 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4039 field is different to previous argument's neg field.
4041 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4043 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4045 * final.c (get_decl_from_op): New function.
4046 (output_asm_insn): Call it; write "*" when item with decl is address.
4048 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4050 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4051 about 64-bit support from the 3.0_branch version.
4053 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4055 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4056 USE_INCLUDED_LIBINTL when appropriate.
4057 * configure, config.in: Regenerate.
4058 * Makefile.in (datadir): Set to @datadir@.
4059 (intl.o): Also depend on $(CONFIG_H) and system.h.
4061 * intl.c: Factor out common gettext initialization sequence.
4062 (gcc_init_libintl): New function.
4063 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4064 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4065 off NLS. Add multiple include guard. No need to #ifdef-guard
4066 an #undef. Prototype gcc_init_libintl here.
4068 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4069 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4070 Use gcc_init_libintl.
4072 2001-10-19 Catherine Moore <clm@redhat.com>
4074 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4076 * config/stormy16/stormy16.c (stormy16_split_move): Make
4077 sure that REG_INC notes are present for auto_inc operands.
4079 2001-10-19 Andreas Jaeger <aj@suse.de>
4081 * configure: Regenerated.
4082 * configure.in: Add x86_64 to switch statements.
4084 2001-10-18 Richard Henderson <rth@redhat.com>
4086 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4087 address into $27 explicitly.
4088 (sibcall_value_osf_1): Likewise.
4090 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4092 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4093 (offset_address): New function.
4094 (free_emit_status): Free regno_decl.
4095 (init_emit): Pass proper number of elements to xcalloc.
4096 Allocate regno_decl.
4097 (mark_emit_status): Mark regno_decl values.
4098 * expr.c (highest_pow2_factor): New function.
4099 (expand_assigment): Use it and offset_address.
4100 Properly handle ptr_mode vs. Pmode in offset calculation.
4101 (store_constructor, expand_expr_unaligned): Likewise.
4102 (expand_expr, case COMPONENT_EXPR): Likewise.
4103 * expr.h (offset_address): New decl.
4104 * function.h (struct emit_status): Add regno_decl.
4105 (REGNO_DECL): New macro.
4106 * final.c (output_asm_name): Move in file and don't conditionalize
4107 on flag_print_asm_name.
4108 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4109 Output names of operands, if known.
4110 * function.c (assign_parms): Set REGNO_DECL.
4111 * integrate.c (integrate_decl_tree): Likewise.
4112 * stmt.c (expand_decl): Likewise.
4113 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4115 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4117 * attribs.c (handle_noinline_attribute): New function.
4118 (handle_used_attribute): Likewise.
4119 (c_common_attribute_table): Added noinline and used.
4120 * doc/extend.texi (Function Attributes): Document them.
4121 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4122 Warn when merging inline with attribute noinline.
4123 (start_decl, start_function): Warn if inline and attribute
4124 noinline appear in the same declaration.
4126 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4128 * config.gcc: Update c4x and i370 for C front end-specific
4130 * config/c4x/c4x-c.c: New.
4131 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4132 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4134 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4135 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4137 (c4x_init_pragma): Remove.
4138 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4139 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4140 c4x_pr_ignored): Move to c4x-c.c.
4141 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4142 * config/c4x/t-c4x: Update.
4143 * config/i370/i370-c.c: New.
4144 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4145 (i370_pr_map): Move to i370-c.c.
4146 * config/i370/t-i370: New.
4148 * doc/tm.texi: Update.
4150 2001-10-17 Stan Shebs <shebs@apple.com>
4152 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4153 typo fixes throughout.
4154 (machopic_output_stub): Remove some dead code.
4156 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4158 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4161 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4163 * Makefile.in (print-rtl.o): Depend on TREE_H.
4164 * alias.c (get_alias_set): Make two passes over objects to first
4165 see if inner object is access via restricted pointer.
4166 Defer allocating alias set for restricted pointer until here.
4167 Call find_placeholder with second arg nonzero.
4169 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4170 set for restricted pointer types.
4171 * emit-rtl.c (set_mem_attributes): Set more attributes.
4172 (set_mem_align, change_address, adjust_address_1): New functions.
4173 (change_address_1): Now static.
4174 (adjust_address, adjust_address_nv): Deleted.
4175 (replace_equiv_address): Call change_address_1.
4176 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4177 (find_placeholder): Get starting point from PLIST arg.
4178 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4179 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4180 (adjust_address, adjust_address_nv): New macros.
4181 * print-rtl.c (tree.h): New include.
4182 (print_rtx, case MEM): Print all memory attributes.
4184 2001-10-17 Richard Henderson <rth@redhat.com>
4186 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4188 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4190 * c-tree.texi: Eliminate duplicated word.
4191 * cpp.texi: Likewise.
4192 * install.texi: Likewise.
4193 * invoke.texi: Likewise.
4194 * tm.texi: Likewise.
4196 2001-10-17 Michael Collison <collison@isisinc.net>
4198 * dsp16xx.c: Fix comment formatting to match GNU standards.
4199 (dsp16xx_output_function_prologue): Change type of 'size'
4200 parameter from 'int' to HOST_WIDE_INT.
4201 (dsp16xx_output_function_epilogue): Change type of 'size'
4202 parameter from 'int' to HOST_WIDE_INT.
4204 2001-10-16 Richard Henderson <rth@redhat.com>
4206 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4207 * configure, config.in: Rebuild.
4209 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4210 (ix86_output_addr_diff_elt): New.
4211 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4212 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4213 (JUMP_TABLES_IN_TEXT_SECTION): New.
4214 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4215 * config/i386/i386-protos.h: Update.
4217 * config/i386/386bsd.h, config/i386/beos-elf.h,
4218 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4219 config/i386/i386-interix.h, config/i386/i386elf.h,
4220 config/i386/linux.h, config/i386/netbsd-elf.h,
4221 config/i386/netbsd.h, config/i386/openbsd.h,
4222 config/i386/ptx4-i.h, config/i386/rtemself.h,
4223 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4224 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4226 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4228 * stmt.c (expand_asm_operands): Update commentary.
4230 2001-10-16 Stan Shebs <shebs@apple.com>
4232 * config/darwin.h (GCC_NAME): Remove, no longer used.
4233 (NO_MATH_LIBRARY): Ditto.
4234 (MATH_LIBRARY): Define to emptiness.
4235 (DWARF2_DEBUGGING_INFO): Define.
4236 (PREFERRED_DEBUGGING_TYPE): Define.
4237 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4238 (EXCEPTION_SECTION): Define.
4239 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4240 * config/darwin.c (darwin_encode_section_info): Handle case of
4241 DECL_INITIAL being error_mark_node.
4243 2001-10-16 Richard Henderson <rth@redhat.com>
4245 * alpha.c (current_file_function_operand): Don't fail for profiling.
4246 (direct_call_operand): New.
4247 * alpha-protos.h: Declare it.
4248 * alpha.h (EXTRA_CONSTRAINT): Use it.
4249 (PREDICATE_CODES): Add it.
4250 (ASM_OUTPUT_MI_THUNK): Remove.
4251 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4252 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4254 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4256 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4257 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4259 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4261 * cfg.c (free_edge): Break out from ....
4262 (remove_edge): ... here.
4263 (clear_edges): Use free_edge.
4265 * att.h (ASM_QUAD): Add comment.
4266 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4268 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4270 * i386.c (split_ti): New function.
4271 (ix86_split_to_parts): Support TImodes.
4272 * i386.h (VALID_INT_MODE_P): Add TImode.
4273 * i386.md (movdi splitter): Fix.
4274 (movti): Support 64bit integer registers.
4275 (movti_rex64): New function and splitter.
4277 * i386.c (*_cost): Add movsx/movzx cost.
4278 * i386.h (struct processor_costs): Add movsx/movzx fields.
4279 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4280 64bit operations require split on 64bit machine.
4281 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4283 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4284 (ix86_expand_move): Avoid pushes of memory if size does not match;
4285 move long constants to register.
4286 (x86_initialize_trampoline): Fix mode.
4287 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4288 Use ASM_QUAD on 64bit.
4289 * i386.md (test pattern): Disallow impossible constants.
4290 (tablejump PIC expander): Fix emitting of sum.
4291 (movdicc_rex64): Rename to movdicc.
4292 * linux64.h (LINK_SPEC): Add missing '%'.
4294 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4296 * tree-inline.c (inlinable_function_p): Leave it up to the
4297 front-end to turn -finline-functions into DECL_INLINE set for all
4300 2001-10-16 Stan Shebs <shebs@apple.com>
4302 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4304 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4306 * recog.c: Formatting and comment typo fixes.
4308 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4309 version in single tree build.
4310 * configure: Regenerate.
4312 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4314 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4315 MODE arguments to gen_rtx and compare operand with const0_rtx.
4317 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4319 * system.h: Poison old unused target macros.
4320 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4321 * config/stormy16/stormy16.c: Update references to obsolete macros.
4322 * config/stormy16/stormy16.h: Similarly.
4323 * config/stormy16/stormy16.md: Similarly.
4324 * config/cris/cris.h: Similarly.
4326 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4328 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4329 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4330 cpp_register_pragma): Update accordingly.
4332 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4334 * c-pragma.h (cpp_register_pragma_space): Remove.
4335 * cpplib.h (cpp_register_pragma_space): Remove.
4336 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4337 (cpp_register_pragma_space): Remove.
4338 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4340 (do_pragma): Similarly.
4341 (_cpp_init_internal_pragmas): Don't register namespaces.
4343 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4344 Don't register namespaces.
4345 * cp/lex.c (init_cp_pragma): Similarly.
4346 * doc/tm.texi: Update.
4348 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4351 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4353 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4355 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4356 add scheduling support.
4357 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4358 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4359 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4362 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4364 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4365 missing CONSTANT_P test in core GCC.
4367 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4369 * cppmain.c (struct printer): New member source.
4370 (scan_translation_unit): Fix spacing at start of lines.
4371 (cb_line_change): Update.
4373 * gcc.dg/cpp/spacing2.c: New test.
4375 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4377 * config/cris/arit.c: Use __builtin_labs, not abs.
4379 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4381 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4382 misplaced sprintf and fprintf argument.
4384 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4386 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4387 * configure.in, Makefile.in: Take out obsolete check-po logic.
4388 * configure, config.in: Regenerate.
4390 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4392 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4393 symtab declarations.
4395 2001-10-12 Stan Shebs <shebs@apple.com>
4397 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4398 declarations of arguments and local variables.
4400 2001-10-12 Christopher Faylor <cgf@redhat.com>
4402 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4403 ENDFILE_SPEC definition.
4405 2001-10-12 Kazu Hirata <kazu@hxi.com>
4407 * gthr-dce.h: Fix comment formatting.
4408 * gthr-posix.h: Likewise.
4409 * gthr-single.h: Likewise.
4410 * gthr-solaris.h: Likewise.
4411 * gthr-vxworks.h: Likewise.
4412 * gthr-win32.h: Likewise.
4414 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4416 * final.c (output_asm_insn): Make sure assembly dialects are
4417 terminated, not nested. Output `|' and `}' characters if they
4418 don't appear inside assembly dialect selection.
4419 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4420 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4421 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4422 strsetsi_rex_1): Add {} braces.
4424 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4426 * toplev.c (compile_file): Ignore return value from yyparse.
4427 Always pop any nested binding levels after yyparse returns.
4429 2001-10-11 Richard Henderson <rth@redhat.com>
4431 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4433 2001-10-11 Richard Henderson <rth@redhat.com>
4435 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4436 fall back to add_AT_long_long for large CONST_INT.
4438 2001-10-11 Richard Henderson <rth@redhat.com>
4440 * config/i386/i386.md (setcc splitters): Add four splitters to
4441 simplify compound compares that simplify_comparison can't handle.
4443 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4445 * cpplex.c (digraph_spellings, token_spellings): Make static.
4447 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4449 * unroll.c (loop_iterations): Fixup last patch.
4451 2001-10-11 Richard Henderson <rth@redhat.com>
4453 * rtl.h (REG_VTABLE_REF): New.
4454 * rtl.c (reg_note_name): Add it.
4455 * combine.c (distribute_notes): Handle it.
4456 * final.c (final_scan_insn): Handle it.
4457 * tree.def (VTABLE_REF): New.
4458 * expr.c (expand_expr): Handle it.
4459 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4460 * output.h: Declare them.
4462 2001-10-11 Richard Henderson <rth@redhat.com>
4464 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4467 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4469 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4470 available in 64-bit mode.
4472 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4474 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4475 cris-*-linux* cases.
4476 * config/cris/cris-protos.h: New file.
4477 * config/cris/cris.c: New file.
4478 * config/cris/cris.h: New file.
4479 * config/cris/cris.md: New file.
4480 * config/cris/linux.h: New file.
4481 * config/cris/aout.h: New file.
4482 * config/cris/arit.c: New file.
4483 * config/cris/cris_abi_symbol.c: New file.
4484 * config/cris/mulsi3.asm: New file.
4485 * config/cris/t-aout: New file.
4486 * config/cris/t-cris: New file.
4487 * config/cris/t-elfmulti: New file.
4488 * config/cris/t-linux: New file.
4489 * doc/invoke.texi: Add CRIS options.
4490 * doc/install.texi (Specific): Add blurb for CRIS.
4492 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4494 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4496 * config/float/i32.h: Likewise.
4497 * config/float-i386.h: Likewise.
4498 * config/float-i64.h: Likewise.
4499 * config/float-m68k.h: Likewise.
4500 * config/float-sh.h: Likewise.
4501 * config/float-sparc.h: Likewise.
4503 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4505 * doc/contrib.texi: Add note about CRIS port to my entry.
4507 2001-10-11 Kazu Hirata <kazu@hxi.com>
4509 * basic-block.h: Fix formatting.
4510 * bitmap.h: Likewise.
4511 * cpplib.h: Likewise.
4512 * c-tree.h: Likewise.
4513 * diagnostic.h: Likewise.
4514 * flags.h: Likewise.
4516 * longlong.h: Likewise.
4518 * reload.h: Likewise.
4522 2001-10-10 Richard Henderson <rth@redhat.com>
4524 * c-parse.in (asm_operand): Allow named operands.
4525 * genconfig.c (max_recog_operands): Set to 29.
4526 * local-alloc.c (requires_inout): Skip multiple digits.
4527 * recog.c (asm_operand_ok): Likewise.
4528 (preprocess_constraints): Use strtoul for matching constraints.
4529 (constrain_operands): Likewise.
4530 * regmove.c (find_matches): Likewise.
4531 * reload.c (find_reloads): Likewise.
4532 * stmt.c (parse_output_constraint): Don't reject in-out
4533 constraint on operands > 9. Reject '[' in constraint.
4534 (expand_asm_operands): Handle named operands. Use strtoul
4535 for matching constraints.
4536 (check_operand_nalternatives): Split out from expand_asm_operands.
4537 (check_unique_operand_names): New.
4538 (resolve_operand_names, resolve_operand_name_1): New.
4540 * doc/extend.texi (Extended Asm): Document named operands.
4541 * doc/md.texi (Simple Constraints): Document matching constraints
4544 2001-10-10 Richard Henderson <rth@redhat.com>
4546 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4548 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4549 (jcc splitters): Add two splitters to simplify compound compares
4550 that simplify_comparison can't handle.
4552 2001-10-10 Richard Henderson <rth@redhat.com>
4554 * langhooks.c: Include langhooks.h.
4555 * Makefile.in (langhooks.o): Depend on it.
4557 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4559 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4560 should not be considered as a no-op.
4561 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4563 2001-10-10 Stan Shebs <shebs@apple.com>
4565 * alias.c: Remove uses of "register" specifier in declarations
4566 of arguments and local variables.
4567 * c-common.c: Ditto.
4568 * c-convert.c: Ditto.
4570 * c-format.c: Ditto.
4571 * c-semantics.c: Ditto.
4572 * c-typeck.c: Ditto.
4573 * caller-save.c: Ditto.
4576 * cfgbuild.c: Ditto.
4578 * collect2.c: Ditto.
4582 * cppfiles.c: Ditto.
4585 * defaults.h: Ditto.
4587 * dwarf2out.c: Ditto.
4588 * dwarfout.c: Ditto.
4589 * emit-rtl.c: Ditto.
4594 * fix-header.c: Ditto.
4595 * floatlib.c: Ditto.
4597 * fold-const.c: Ditto.
4598 * function.c: Ditto.
4601 * gen-protos.c: Ditto.
4602 * genattrtab.c: Ditto.
4603 * gencheck.c: Ditto.
4604 * genconfig.c: Ditto.
4606 * genextract.c: Ditto.
4607 * genflags.c: Ditto.
4608 * gengenrtl.c: Ditto.
4609 * genoutput.c: Ditto.
4611 * genrecog.c: Ditto.
4612 * gensupport.c: Ditto.
4616 * haifa-sched.c: Ditto.
4617 * hard-reg-set.h: Ditto.
4619 * integrate.c: Ditto.
4622 * local-alloc.c: Ditto.
4624 * mips-tdump.c: Ditto.
4625 * mips-tfile.c: Ditto.
4628 * print-rtl.c: Ditto.
4629 * read-rtl.c: Ditto.
4632 * reg-stack.c: Ditto.
4633 * regclass.c: Ditto.
4638 * resource.c: Ditto.
4642 * sched-deps.c: Ditto.
4643 * sched-rgn.c: Ditto.
4645 * simplify-rtx.c: Ditto.
4647 * stor-layout.c: Ditto.
4654 * xcoffout.c: Ditto.
4656 2001-10-10 Richard Henderson <rth@redhat.com>
4658 * rtl.h (can_reverse_comparison_p): Remove.
4660 2001-10-10 Christopher Faylor <cgf@redhat.com>
4662 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4665 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4667 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4668 (Thanks to Chris Faylor for suggesting macro name).
4669 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4671 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4672 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4673 (MATH_LIBRARY): Undef before definition.
4674 (OUTPUT_QUOTED_STRING): Likewise.
4675 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4677 2001-10-10 Richard Henderson <rth@redhat.com>
4679 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4680 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4681 a tristate comparison value.
4682 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4684 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4687 * unroll.c (loop_iterations): Ignore insns generated by loop
4690 * config.gcc (mips*-*-gnu*): Delete support.
4691 * config/mips/gnu.h: Remove.
4693 2001-10-10 Kazu Hirata <kazu@hxi.com>
4695 * calls.c: Fix formatting.
4696 * c-decl.c: Likewise.
4697 * cfgcleanup.c: Likewise.
4698 * combine.c: Likewise.
4699 * cppfiles.c: Likewise.
4700 * cpplib.c: Likewise.
4701 * cppmacro.c: Likewise.
4702 * crtstuff.c: Likewise.
4704 * dwarf2out.c: Likewise.
4705 * expmed.c: Likewise.
4707 * fold-const.c: Likewise.
4708 * function.c: Likewise.
4710 * genattrtab.c: Likewise.
4711 * ggc-page.c: Likewise.
4712 * integrate.c: Likewise.
4713 * libgcc2.c: Likewise.
4715 * optabs.c: Likewise.
4716 * profile.c: Likewise.
4717 * protoize.c: Likewise.
4719 * recog.c: Likewise.
4720 * reload1.c: Likewise.
4721 * reload.c: Likewise.
4722 * reorg.c: Likewise.
4723 * resource.c: Likewise.
4724 * sched-rgn.c: Likewise.
4725 * sdbout.c: Likewise.
4727 * toplev.c: Likewise.
4728 * varasm.c: Likewise.
4730 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4732 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4733 * Makefile.in (langhooks.o): Add dependencies.
4735 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4737 * rs6000.c (rs6000_emit_load_toc_table): Don't
4738 strdup the toc label.
4739 (create_TOC_reference): Likewise.
4741 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4743 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4746 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4748 * config/i386/i386.c (ix86_attribute_table): Correct
4749 min_len, max_len fields for dllimport, dllexport and shared.
4751 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4753 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4754 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4755 Consistently use "nonzero" instead of "non-zero".
4757 2001-10-09 Kazu Hirata <kazu@hxi.com>
4759 * acconfig.h: Fix comment formatting.
4760 * c-dump.h: Likewise.
4761 * c-tree.h: Likewise.
4762 * conditions.h: Likewise.
4764 * function.h: Likewise.
4766 * hwint.h: Likewise.
4767 * integrate.h: Likewise.
4770 * optabs.h: Likewise.
4772 2001-10-09 Kazu Hirata <kazu@hxi.com>
4774 * c-common.h: Fix comment formatting.
4775 * c-dump.c: Likewise.
4777 * diagnostic.h: Likewise.
4778 * except.c: Likewise.
4780 * gcov-io.h: Likewise.
4781 * genattrtab.c: Likewise.
4782 * output.h: Likewise.
4783 * predict.h: Likewise.
4784 * reload1.c: Likewise.
4785 * reload.h: Likewise.
4786 * resource.h: Likewise.
4788 * system.h: Likewise.
4790 * tree-inline.c: Likewise.
4791 * tsystem.h: Likewise.
4792 * varasm.c: Likewise.
4793 * xcoffout.h: Likewise.
4795 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4797 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4799 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4801 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4802 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4803 config/i386/netware.h, config/mcore/gfloat.h,
4804 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4805 config/netware.h, gccbug.in: Update FSF address.
4807 2001-10-09 Kazu Hirata <kazu@hxi.com>
4809 * c-common.c: Fix comment typos.
4810 * cfgrtl.c: Likewise.
4811 * collect2.c: Likewise.
4812 * cpplex.c: Likewise.
4813 * doloop.c: Likewise.
4814 * dwarf2out.c: Likewise.
4815 * dwarfout.c: Likewise.
4817 * fold-const.c: Likewise.
4821 * global.c: Likewise.
4822 * ifcvt.c: Likewise.
4824 * optabs.c: Likewise.
4825 * protoize.c: Likewise.
4826 * regclass.c: Likewise.
4827 * reorg.c: Likewise.
4831 * doc/cpp.texi: Likewise.
4832 * doc/c-tree.texi: Likewise.
4833 * doc/extend.texi: Likewise.
4834 * doc/invoke.texi: Likewise.
4835 * doc/objc.texi: Likewise.
4836 * doc/tm.texi: Likewise.
4838 2001-10-08 Richard Henderson <rth@redhat.com>
4840 * varasm.c (set_named_section_flags): Initialize "declared".
4842 2001-10-08 Robert Lipe <robertlipe@usa.net>
4844 * varasm.c (struct in_named_entry): Add declared.
4845 (named_section_first_declaration): New function.
4846 (default_elf_asm_named_section): Use it.
4847 * output.h (named_section_first_declaration): New.
4849 2001-10-08 Richard Henderson <rth@redhat.com>
4851 * i386.md (movsi_xor): Export.
4852 (setcc peep2): Use it when available; add an alternative to
4853 match zero_extendhisi2_and.
4855 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4857 * romp-protos.h (romp_initialize_trampoline): New function.
4858 * romp.c (romp_initialize_trampoline): Likewise.
4859 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4860 romp_initialize_trampoline.
4862 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4864 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4865 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4866 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4867 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4869 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4871 * unroll.c (loop_iterations): Extend check for multiple back edges.
4873 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4875 * langhooks.h: New file.
4876 * Makefile.in (OBJS): Added langhooks.o.
4877 (c-lang.o): Depend on langhooks.h.
4878 (c-common.o): Don't depend on tree-inline.h.
4879 (tree-inline.o): Depend on toplev.h.
4880 (langhooks.o): New rule.
4881 * c-common.c: Don't include tree-inline.h.
4882 (c_mark_lang_decl): Mark argument c as unused.
4883 (c_common_lang_init): Don't initialize hooks here.
4884 * c-lang.c: Include langhooks.h, then override some macros.
4885 (lang_hooks): Initialize with macros in langhooks.h.
4886 (c_init): Don't initialize hooks here.
4887 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4888 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4889 * tree-inline.c: Include toplev.h. Don't define hook variables.
4890 * tree-inline.h: Don't define hook types nor declare hook
4891 variables. Move macros to...
4892 * langhooks.c: ... new file, as functions. Adjust all callers.
4894 2001-10-08 Jeffrey A Law <law@cygnus.com>
4896 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4897 purge_mem_unchanging_flag on all instructions, not just on those
4898 before NOTE_INSN_FUNCTION_BEG.
4900 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4902 * cppmacro.c (_cpp_create_definition): Leave comments off.
4904 * doc/cpp.texi: Update.
4906 2001-10-08 DJ Delorie <dj@redhat.com>
4908 * c-decl.c (grokfield): Make sure the only unnamed fields
4909 we're allowing are either structs or unions.
4910 * doc/extend.texi: Add documentation for the unnamed field
4913 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4915 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4916 * configure.in: Use it.
4917 * configure: Regenerated.
4918 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4919 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4921 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4923 * cppfiles.c (open_file): Don't mark zero-length files
4924 never-reread here. Don't output diagnostics here either.
4925 (stack_include_file): Mark them never-reread here.
4926 (_cpp_read_file): Update.
4928 2001-10-08 Richard Henderson <rth@redhat.com>
4930 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4932 2001-10-08 Richard Henderson <rth@redhat.com>
4934 * expr.c (store_expr): When converting a CONST_INT for storage
4935 in a SUBREG, convert it to both SUBREG modes before stripping
4938 2001-10-08 Richard Henderson <rth@redhat.com>
4940 * varasm.c (restore_varasm_status): New.
4941 * function.h: Declare it.
4942 * function.c (pop_function_context_from): Call it.
4944 2001-10-08 Richard Henderson <rth@redhat.com>
4946 * c-common.h (struct c_lang_decl): Add declared_inline.
4947 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4948 * c-lang.c (c_disregard_inline_limits): Use it.
4949 * c-decl.c (duplicate_decls): Likewise.
4950 (pushdecl, redeclaration_error_message): Likewise.
4951 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4952 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4953 Set DECL_INLINE if -finline-functions.
4954 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4956 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4958 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4959 in enter_macro_context. Create a padding token in its own context
4960 if necessary when the search for '(' fails.
4961 (enter_macro_context): Update.
4963 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4965 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4966 genmultilib, toplev.c: Fix spelling errors of "separate" as
4967 "seperate", and corresponding spelling errors of related words.
4969 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4971 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4972 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4974 * c-dump.c (dump_option_value_info): Likewise.
4975 * c-format.c (format_length_info, format_char_info,
4976 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4977 * collect2.c (names): Likewise.
4978 * cppdefault.h (default_include): Likewise.
4979 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4980 * flow.c (life_analysis): Likewise.
4981 * gcc.c (dir_separator_str, modify_target, option_map,
4982 target_option_translations, spec_list_1, extra_specs_1,
4983 init_spec): Likewise.
4984 * gcov.c (gcov_version_string): Likewise.
4985 * genattr.c (write_units): Likewise.
4986 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4987 * gengenrtl.c (rtx_definition, defs): Likewise.
4988 * genrecog.c (pred_table): Likewise.
4989 * global.c (global_alloc): Likewise.
4990 * lcm.c (optimize_mode_switching): Likewise.
4991 * local-alloc.c (find_free_reg): Likewise.
4992 * params.h (param_info): Likewise.
4993 * predict.c (predictor_info): Likewise.
4994 * protoize.c (unexpansion_struct): Likewise.
4995 * real.c (bmask): Likewise.
4996 * recog.h (insn_operand_data, insn_data): Likewise.
4997 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
4998 * stmt.c (expand_nl_goto_receiver): Likewise.
4999 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5000 target_switches, target_options): Likewise.
5001 * tradcif.y (token, tokentab2, yylex): Likewise.
5002 * tree.h (attribute_spec): Likewise.
5004 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5006 * arc.c (arc_output_function_epilogue): Likewise.
5007 * arm.c (processors, all_cores, all_architectures,
5008 arm_override_options, isr_attribute_arg, isr_attribute_args,
5009 arm_isr_value): Likewise.
5010 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5012 * c4x.c (c4x_int_reglist): Likewise.
5013 * d30v.c (override_options): Likewise.
5014 * h8300.c (shift_insn): Likewise.
5015 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5016 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5017 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5018 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5019 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5020 * i386.h (processor_costs, ix86_cost): Likewise.
5021 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5022 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5023 * m68k.c (codes_68881, codes_FPA): Likewise.
5024 * m88k.c (mode_from_align, max_from_align, all_from_align,
5025 best_from_align, m_options): Likewise.
5026 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5027 * mcore.c (mode_from_align): Likewise.
5028 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5029 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5030 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5031 * mips.h (mips_regno_to_class): Likewise.
5032 * ns32k.c (scales): Likewise.
5033 * pa.c (import_string, magic_milli): Likewise.
5034 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5035 * sparc.c (leaf_reg_remap, sparc_override_options,
5036 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5038 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5040 2001-10-07 Dale Johannesen <dalej@apple.com>
5042 * reload1.c (reload_reg_free_p): Teach register interference
5043 checking that multiple output reloads are emitted in
5045 reload1.c (reload_reg_reaches_end_p): Ditto.
5046 reload1.c (reloads_conflict): Ditto.
5048 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5050 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5051 NULL_TREE inside @code.
5053 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5055 * doc/gcc.texi: Document consistent style of "32-bit",
5056 "Objective-C", and "@code{NULL}".
5058 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5060 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5061 (cpp_token_len, cpp_spell_token, cpp_output_token,
5062 _cpp_equiv_tokens): Handle it.
5063 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5064 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5065 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5068 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5070 * gcc.c (default_compilers): Remove .ada.
5072 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5074 * doc/cppinternals.texi: Update.
5076 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5078 * gcc.c (main): Set this_file_error if the appropriate
5079 compiler for a language has not been installed.
5081 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5083 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5085 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5087 * gccbug.in (CATEGORIES): Add ada.
5089 2001-10-05 Catherine Moore <clm@redhat.com>
5091 * config/stormy16/stormy-abi: Document abi changes.
5092 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5093 (ICALL_REGS): New register class.
5094 (NUM_ARGUMENT_REGISTERS): Now 6.
5095 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5097 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5098 * config/stormy16.md (call_internal, call_value_internal,
5099 indirect_jump): Use new 'z' constraint.
5101 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5103 * doc/cppinternals.texi: Update.
5105 2001-10-05 Richard Henderson <rth@redhat.com>
5107 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5108 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5109 the gas section-name-as-label feature.
5111 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5113 * doc/cppinternals.texi: Update.
5115 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5117 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5118 to ensure valid SImode constants.
5120 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5122 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5123 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5124 * c-decl.c: Include tree-inline.h.
5125 (c_expand_body): Call optimize_inline_calls. Determine whether
5126 a function is inlinable upfront, and only clear
5127 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5128 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5129 (c_disregard_inline_limits): New function.
5130 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5131 (c_post_options): Enable tree inlining if inlining is enabled.
5132 Don't inline trees when instrumenting functions.
5133 (c_init): Initialize lang_disregard_inline_limits and
5134 lang_cannot_inline_tree_fn.
5135 * tree-inline.c (initialize_inlined_parameters): Handle calls
5136 with fewer arguments than declared parameters, and fewer
5137 parameters than passed arguments. Don't assume value is a
5139 (declare_return_variable): Convert return value back to the
5140 original type, if it was promoted.
5141 (tree_inlinable_function_p): New function.
5142 (inlinable_function_p): Don't look at DECL_INLINE if we're
5143 inlining all functions. Make it work with a NULL id.
5144 Re-check DECL_UNINLINABLE after language-specific checks.
5145 * tree-inline.h (tree_inlinable_function_p): Declare it.
5146 * integrate.c (save_for_inline): Don't bother to prepare argvec
5148 * cse.c (check_for_label_ref): Don't check deleted labels.
5150 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5151 * tree-inline.c: Include headers needed for the functions moved in.
5152 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5153 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5154 (copy_body, initialize_inlined_parameters): Likewise.
5155 (declare_return_variable, inlinable_function_p): Likewise.
5156 (expand_call_inline, expand_calls_inline): Likewise.
5157 (optimize_inline_calls, clone_body): Likewise.
5158 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5159 (copy_tree_r, remap_save_expr): Likewise.
5161 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5163 * Makefile.in (OBJS): Added tree-inline.o.
5164 (c-common.o): Depend on tree-inline.h.
5165 (tree-inline.o): New target.
5166 * c-common.c: Include tree-inline.h.
5167 (c_mark_lang_decl): Don't mark saved_tree.
5168 (c_common_lang_init): Set lang_anon_aggr_type_p.
5169 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5170 (struct c_lang_decl): Moved saved_tree to tree_decl.
5171 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5172 * integrate.h (function_attribute_inlinable_p): Declare it.
5173 * integrate.c (function_attribute_inlinable_p): Export it.
5174 * tree-inline.c: New file. Define variables declared in...
5175 * tree-inline.h: New file. Declare functions to be moved to
5176 tree-inline.c. Define macros and declare types and hooks for
5177 language-specific tree inlining.
5178 (flag_inline_trees): Moved definition from cp/decl2.c.
5179 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5180 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5181 (struct tree_decl): Moved saved_tree from c_lang_decl and
5182 inlined_fns from C++'s lang_decl.
5184 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5186 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5187 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5189 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5191 * doc/cppinternals.texi: Update.
5193 2001-10-04 Eric Christopher <echristo@redhat.com>
5195 * config/mips/mips.c (init_cumulative_args): Remember to set
5197 * config.gcc: Redo linux configuration. Add target_cpu_default
5198 of soft-float to all mipsisa32 combinations and tx39.
5199 * config/mips/linux.h: Remove include of mips.h.
5201 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5203 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5204 HOST_LDFLAGS and HOST_CPPFLAGS.
5206 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5208 * c-parse.in (objc_inherit_code, objc_pq_context,
5209 objc_public_flag): Make static.
5210 (objc_interface_context, objc_implementation_context,
5211 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5212 global tree array in objc/objc-act.[ch].
5213 (methoddef): Remove unnecessary code.
5215 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5216 Hoist struct definitions to objc-act.h.
5217 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5218 cat_count): Place declaration in objc-act.h.
5219 (objc_tree_index): Move enumeration to objc-act.h.
5220 (objc_global_trees): Place declaration and macro accessors in
5222 (implementation_context): Remove duplicate; use
5223 objc_implementation_context instead:
5224 (method_context): Remove duplicate; use objc_method_context
5226 (objc_ellipsis_node, objc_method_prototype_template,
5227 implemented_classes, function_type): Move global vars to
5229 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5230 (build_message_expr): Move actual construction of ObjC message
5231 send nodes to finish_message_expr.
5232 (finish_message_expr): New routine, contains code formerly in
5234 * objc/objc-act.h (finish_message_expr): New prototype.
5235 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5236 declarations; these vars are now part of objc_global_trees.
5237 (objc_tree_index, objc_global_trees): Move definitions from
5239 * objc/objc-tree.def: Update copyright info.
5241 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5243 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5245 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5246 only if TARGET_ARCH64.
5248 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5250 * doc/extend.texi: Fix some problems with previous checkin.
5251 * doc/invoke.texi: Likewise.
5253 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5255 * cpphash.h: Update comments.
5256 (cpp_context): Update.
5257 (spec_nodes): Remove n__Pragma.
5258 * cppinit.c (cpp_create_reader): Update.
5259 (builtin_array): Add _Pragma.
5260 * cpplib.h: Update comments.
5261 (NODE_DISABLED, BT_PRAGMA): New.
5262 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5263 * cppmacro.c (struct cpp_macro): Remove disabled.
5264 (builtin_macro): Return int, handle _Pragma, push the new token
5265 on the context stack.
5266 (funlike_invocation_p): Unconstify, update.
5267 (enter_macro_context): Handle builtins here.
5268 (replace_args, push_token_context, push_ptoken_context):
5269 Update for prototype changes.
5270 (_cpp_pop_context): Update.
5271 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5272 (cpp_sys_macro_p): Update.
5273 (_cpp_free_definition): Clear disabled flag.
5274 (_cpp_create_definition): Upate.
5275 * cppmain.c: Update comments.
5277 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5278 Andreas Jaeger <aj@suse.de>,
5279 Jan Hubicka <jh@suse.cz>
5281 * doc/invoke.texi (i386 Options): Document x86-64 options.
5282 (i386 and x86-64 Options): Rename i386 options section.
5284 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5285 (TARGET_SWITCHES): Add -munwind-info.
5286 (MASK_NO_UNWIND_INFO): New.
5287 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5289 (ASM_OUTPUT_DOUBLE_INT): New.
5291 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5292 * config.gcc: Fix tm_file settings for x86-64.
5293 * config/i386/x86-64.h: New file with OS independent x86-64
5295 * config/i386/biarch64.h: New file used to configure compiler
5296 to biarch/64bit compilation.
5298 * config/i386/i386.c: (override_options): Set flags default
5299 for 64bit compilation.
5301 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5303 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5304 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5305 constants on x86_64.
5306 (ix86_attr_length_immediate_default): Support MODE_DI.
5307 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5309 (indirect_jump, tablejump): Turn into expander.
5311 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5313 * c-common.c (c_format_attribute_table): Make format and
5314 format_arg attributes apply to function types rather than to
5316 (is_valid_printf_arglist): Construct an attribute list and pass
5317 that to check_function_format rather than a name.
5318 * c-common.h (check_function_format): Adjust prototype.
5319 * c-decl.c (duplicate_decls): Preserve attributes from type of
5320 built-in decl when allowing for harmless conflict in types.
5321 * c-format.c (record_function_format,
5322 record_international_format, function_format_list,
5323 international_format_info, international_format_list): Remove.
5324 (function_format_info): Remove next, name and assembler_name.
5325 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5326 (decode_format_attr): New.
5327 (handle_format_attribute): Handle receiving a type rather than a
5328 decl. Call decode_format_attr. Store format information in a
5329 function_format_info.
5330 (handle_format_arg_attribute): Correct comment. Handle receiving
5331 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5333 (check_format_info_recurse, check_format_info_main): Take argument
5334 numbers as unsigned HOST_WIDE_INT.
5335 (check_function_format): Take a list of attributes from the
5336 function type rather than a name or assembler name. Check for
5337 format attributes in that list and the attributes on the type of
5338 the current function rather than looking through
5339 function_format_list.
5340 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5342 (check_format_info_recurse): Take format_arg attributes from the
5343 type of the function calls rather than using
5344 international_format_list. Allow for multiple format_arg
5346 * c-typeck.c (build_function_call): Pass type attributes to
5347 check_function_format rather than name or assembler name. Don't
5348 require there to be a name or assembler name to check formats.
5350 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5352 * attribs.c (decl_attributes): Possibly call
5353 insert_default_attributes to insert default attributes on
5354 functions in a lazy manner.
5355 * builtin-attrs.def: New file; define the default format and
5356 format_arg attributes.
5357 * c-common.c (c_format_attribute_table): Move to earlier in the
5359 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5360 (enum built_in_attribute, built_in_attributes,
5361 c_attrs_initialized, c_init_attributes,
5362 c_common_insert_default_attributes): New.
5363 (c_common_lang_init): Don't initialize format_attribute_table. Do
5364 call c_init_attributes.
5365 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5366 * c-common.h (init_function_format_info): Don't declare.
5367 (c_common_insert_default_attributes): Declare.
5368 * c-decl.c (implicitly_declare, builtin_function): Call
5370 (init_decl_processing): Don't call init_function_format_info.
5371 (insert_default_attributes): New.
5372 * c-format.c (handle_format_attribute,
5373 handle_format_arg_attribute): Be quiet about inappropriate
5374 declaration when applying default attributes.
5375 (init_function_format_info): Remove.
5376 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5377 (insert_default_attributes): Declare.
5379 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5381 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5383 2001-10-01 Jim Wilson <wilson@redhat.com>
5385 * sched-deps.c (add_dependence): When elide conditional dependence,
5386 check that insn doesn't modify cond2.
5388 2001-10-01 Dale Johannesen <dalej@apple.com>
5390 * config/rs6000/rs6000.h (enum processor_type): Add support
5391 for 7400 (G4) and 7450.
5393 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5394 (rs6000_issue_rate): Ditto.
5395 (rs6000_adjust_cost): Fix cycle counts for compares.
5396 (debug_stack_info): Fix an obvious typo.
5397 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5398 * doc/invoke.texi: Document.
5399 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5401 (PROCESSOR_DEFAULT): Ditto.
5403 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5405 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5406 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5407 later recursive make invocation.
5409 2001-10-01 Hans Boehm <boehm@acm.org>
5411 * optabs.c (emit_libcall_block): When using non-call exceptions,
5412 don't add REG_LIBCALL reg notes to trapping calls.
5414 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5416 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5417 (propagate_one_insn): Update for above change
5419 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5421 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5422 _Unwind_GetTextRelBase): Argument is unused.
5424 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5426 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5427 Loop through NOPs, placeholders, and components.
5428 Don't go through NOPs if change mode.
5429 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5430 * emit-rtl.c (set_mem_alias_set): Enable check.
5431 * expr.c (find_placeholder): New function.
5432 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5433 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5434 to modify it and avoid unneeded copies.
5435 * expr.h (expand_expr): Always define.
5436 (find_placeholder): New declaration.
5438 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5440 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5441 operand 2 is the stack pointer.
5442 ("addr-peephole"): Fix address computation peephole when operand 2
5443 is the stack pointer.
5445 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5447 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5448 (ix86_setup_incoming_varargs): Likewise.
5450 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5452 * stor-layout.c (layout_type): Don't complain about too-large
5455 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5457 * function.c (keep_stack_depressed): Don't use delete_insn.
5459 * expr.h (set_mem_alias_set): Move decl to here.
5460 * rtl.h (mem_attrs): New typedef and struct.
5461 (union rtunion_def): Add field for mem_attrs.
5462 (X0MEMATTR, MEM_ATTRS): New macros.
5463 (MEM_ALIAS_SET): Use MEM_ATTRS.
5464 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5465 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5466 (set_mem_alias_set): Delete decl from here.
5468 * alias.c (set_mem_alias_set): Delete from here.
5469 * emit-rtl.c (mem_attrs_htab): New variable.
5470 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5471 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5472 (mem_attrs_mark, get_mem_attrs): Likewise.
5473 (gen_rtx_MEM): Clear MEM_ATTRS.
5474 (set_mem_attributes): Move to here.
5475 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5476 (init_emit_once): const_int_htab now deletable htab.
5477 Initialize mem_attrs_htab.
5478 * explow.c (set_mem_attributes): Delete from here.
5479 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5480 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5481 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5482 * reload1.c (reload): Rework changing REG to MEM.
5484 2001-09-30 H.J. Lu <hjl@gnu.org>
5486 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5487 * config.in: Rebuild.
5489 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5491 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5492 ("tsthi_1"): Avoid allocation in register y.
5493 ("*movqi_68hc12"): Reorganize and fix constraints.
5494 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5495 ("addqi3"): Likewise.
5496 ("addhi3"): Fix constraints.
5497 ("*logicalhi3_zexthi"): Disparage soft registers.
5499 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5501 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5504 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5506 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5507 that we use setjmp/longjmp exceptions.
5509 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5511 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5512 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5513 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5514 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5515 (_cpp_extend_buff, BUFF_ROOM): Update.
5516 (_cpp_append_extend_buff): New.
5517 (struct cpp_reader): Remove macro_pool, add a_buff.
5518 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5520 (cpp_destroy): Free a_buff instead of macro_pool.
5521 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5522 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5523 _cpp_pool_alloc, ): Remove.
5524 (parse_number, parse_string): Update use of _cpp_extend_buff.
5525 (_cpp_extend_buff): Update.
5526 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5527 * cpplib.c (glue_header_name, parse_answer):
5528 Update use of _cpp_extend_buff.
5529 (cpp_register_pragma, cpp_register_pragma_space): Use
5531 (do_assert, do_unassert): Check for EOL, update.
5532 * cppmacro.c (stringify_arg, collect_args): Update to use
5533 _cpp_extend_buff and _cpp_append_extend_buff.
5534 (save_parameter, parse_params, alloc_expansion_token,
5535 _cpp_create_definition): Rework memory management.
5537 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5539 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5540 update md_exec_prefix.
5541 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5544 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5546 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5547 (SELECT_CC_MODE): Use s390_select_ccmode.
5548 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5549 * config/s390/s390.c (s390_select_ccmode): New.
5550 (s390_match_ccmode): Add CCLmode.
5551 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5552 (output_branch_condition, output_inverse_branch_condition): Removed.
5553 (print_operand): Use s390_branch_condition_mnemonic.
5554 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5555 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5556 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5558 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5559 when converting conditional branches to far branches.
5560 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5561 cmpint_di): Use CCSmode instead of CCUmode.
5563 * config/s390/s390.c (legitimate_la_operand_p): New.
5564 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5565 * config/s390/s390.md (movsi): Convert load address patterns to
5566 arithmetic operations when necessary.
5567 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5568 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5569 (*do_la_reg_0): Don't use before reload.
5571 * config/s390/s390.c (legitimize_address): Make more efficient
5572 use of two-register addressing mode.
5574 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5575 with -mno-backchain in some corner cases.
5577 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5579 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5581 * reload.c (find_reloads): Mark new USE insns with QImode.
5582 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5583 find_reloads_subreg_address): Likewise.
5584 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5586 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5588 (reload): Make sure there are no USEs with mode other than
5589 VOIDmode. At the end, remove those marked with QImode.
5591 2001-09-29 Per Bothner <per@bothner.com>
5593 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5594 * Makefile.in (includedir): Rename to local_includedir.
5595 (includedir): Define as $(prefix)/include.
5596 * config.in (PREFIX_INCLUDE_DIR): New variable.
5597 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5599 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5601 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5603 * doc/extend.texi (Vector Extensions): New node.
5604 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5605 i386 -mmmx, -msse, -m3dnow.
5607 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5609 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5611 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5613 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5615 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5617 2001-09-28 Richard Henderson <rth@redhat.com>
5619 * varasm.c (assemble_integer): Bound alignment check by
5622 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5624 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5626 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5628 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5630 Mostly from Graham Stott <grahams@redhat.com>
5631 * c-common.c (type_for_mode): Add support for V2SFmode.
5632 * tree.c (build_common_tree_nodes_2): Likewise.
5633 * tree.h (enum tree_index, global_trees): Likewise.
5634 * config/i386/i386.c (x86_3dnow_a): New variable.
5635 (override_options): Support 3Dnow extensions.
5636 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5637 Athlon's version of 3Dnow.
5638 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5639 (ix86_expand_builtin): Handle them.
5640 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5641 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5642 TARGET_3DNOW_A): New macros.
5643 (TARGET_SWITCHES): Add 3Dnow switches.
5644 (VALID_MMX_REG_MODE_3DNOW): New macro.
5645 (VECTOR_MODE_SUPPORTED_P): Use it.
5646 (enum ix86_builtins): Add entries for 3Dnow builtins.
5647 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5648 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5649 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5650 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5651 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5652 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5653 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5654 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5655 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5656 sfence_insn, prefetch): Make these available if TARGET_SSE or
5659 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5661 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5662 ix86_va_start, ix86_build_va_list): Declare.
5663 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5664 ix86_va_start, ix86_build_va_list): New global functions.
5665 * i386.md (sse_prologue_save_insn): New insn.
5666 (sse_prologue_save): New expander.
5667 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5668 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5670 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5672 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5673 Use size_t everywhere, make definitions consistent with
5676 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5678 * gcse.c (replace_store_insn): Use delete_insn.
5679 * loop.c (move_movables): Likewise; avoid delete_insn
5680 from clobbering notes moved elsewhere.
5681 (check_dbra_loop): Use delete_insn.
5682 * ssa.c (convert_from_ssa): Likewise.
5683 * cse.c (cse_insn): Use delete_insn.
5685 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5687 * cpphash.h (struct cpp_buff): Make unsigned.
5688 (_cpp_get_buff): Take length of size_t.
5689 (_cpp_unaligned_alloc): New.
5690 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5691 (struct cpp_reader): Remove ident_pool. Add u_buff.
5692 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5693 (cpp_destroy): Destroy u_buff, not ident_pool.
5694 * cpplex.c (parse_number, parse_string, save_comment,
5695 cpp_token_as_text): Update to use the unaligned buffer.
5696 (new_buff): Make unsigned.
5697 (_cpp_unaligned_alloc): New.
5698 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5699 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5701 (collect_args): Make unsigned.
5703 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5705 * cpplex.c (cpp_output_token): Use a putc loop for
5706 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5708 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5709 * configure, config.in: Regenerate.
5710 * system.h: Replace fwrite and fprintf with their unlocked
5711 variants if available.
5713 2001-09-27 Richard Henderson <rth@redhat.com>
5715 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5716 in favour of .eh_frame.
5718 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5720 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5722 (LIBCALL_VALUE): Likewise.
5724 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5726 * cpphash.h: Update comment.
5727 * cpplex.c: Update comments.
5728 (_cpp_can_paste): Remove.
5729 * cpplib.h (_cpp_can_paste): Remove.
5730 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5731 lexer rather than _cpp_can_paste.
5733 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5735 * doc/cppinternals.texi: Update.
5737 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5739 * cpphash.h (struct cpp_pool): Remove locks and locked.
5740 (struct cpp_context): Add member buff.
5741 (struct cpp_reader): Remove member argument_pool.
5742 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5743 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5744 * cpplex.c (chunk_suitable): Remove pool argument.
5745 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5746 (new_buff, _cpp_extend_buff): Update.
5747 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5748 which buffer is returned.
5749 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5750 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5751 * cppmacro.c (lock_pools, unlock_pools): Remove.
5752 (push_ptoken_context): Take a _cpp_buff.
5753 (enter_macro_context): Pool locking removed.
5754 (replace_args): Use a _cpp_buff for the replacement list with
5756 (push_token_context): Clear buff.
5757 (expand_arg): Use _cpp_pop_context.
5758 (_cpp_pop_context): Free a context's buffer, if any.
5760 2001-09-26 DJ Delorie <dj@redhat.com>
5762 * c-typeck.c (digest_init): Check for sizeless arrays.
5764 2001-09-26 Richard Henderson <rth@redhat.com>
5766 * optabs.c (init_one_libfunc): Create a dummy function type
5767 instead of using error_mark_node.
5769 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5771 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5772 _cpp_extend_buff, _cpp_free_buff): New.
5773 (struct cpp_reader): New member free_buffs.
5774 * cppinit.c (cpp_destroy): Free buffers.
5775 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5776 _cpp_extend_buff, _cpp_free_buff): New.
5777 * cpplib.h (struct cpp_options): Remove unused member.
5778 * cppmacro.c (collect_args): New. Combines the old parse_arg
5779 and parse_args. Use _cpp_buff for memory allocation.
5780 (funlike_invocation_p, replace_args): Update.
5782 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5784 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5786 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5788 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5790 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5792 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5795 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5796 Jim Wilson <wilson@redhat.com>
5798 * doc/install.texi (Specific, ia64-*-linux): Document.
5800 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5802 * Makefile.in (cfgrtl.o): Add.
5803 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5804 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5805 free_aux_for_edge): Declare.
5807 (HAVE_return): Undefine.
5808 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5809 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5810 free_aux_for_edge): New global functions.
5811 (first_delete_block): New static variable.
5812 (init_flow): Clear first_delete_block.
5813 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5814 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5815 try_redirect_by_replacing_jump, last_loop_beg_note,
5816 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5817 delete_insn, delete_insn_chain, create_basic_block_structure,
5818 create_basic_block, flow_delete_block, compute_bb_for_insn,
5819 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5820 set_block_for_new_insns, split_block, merge_blocks_nomove,
5821 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5822 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5823 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5824 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5825 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5826 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5827 purge_all_dead_edges): Move to ....
5828 * cfgrtl.c: New file; .... Here.
5830 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5831 (reroder_basic_block): Use alloc_aux_for_blocks.
5832 * predict.c (estimate_bb_frequencies): Likewise; use
5833 alloc_aux_for_edges.
5834 * profile.c (compute_branch_probabilities): Likewise.
5835 (branch_prob): Likewise.
5836 * reg-stack.c (reg_to_stack): Likewise.
5838 * emit-rtl.c (emit_insns_after): Never return NULL.
5840 * basic-block.h (set_block_for_new_insns): Delete.
5841 * cfgrtl.c (set_block_for_new_insns): Delete.
5843 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5844 calls when crossjumping.
5846 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5847 * unroll.c (copy_loop_body): Use delete_insn.
5849 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5850 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5851 keep_stack_depressed): Likewise.
5852 * gcse.c (cprop_cc0_jump): Likewise.
5853 * local-alloc.c (update_equiv_regs): Likewise.
5854 * loop.c (scan_loop, loop_delete_insns): Likewise.
5855 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5856 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5857 delete_output_reload, delete_address_reloads_1,
5858 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5860 * sibcall.c (replace_call_placeholder): Likewise.
5861 * cse.c (cse_insn): Likewise.
5863 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5865 From Graham Stott <grahams@redhat.com>
5866 (def_builtin): Only define builtins appropriate for target_flags. All
5868 (builtin_decsription): Add new field mask which is used to determine
5869 when to define the builtin via the macro def_builtin.
5871 (bdesc_comi): Initialise new mask fields.
5872 (bdesc_2srg): Likewise.
5873 (bdesc_1arg): Likewise.
5875 * config/i386/i386.c (ix86_init_builtins): Correct return type
5876 building v4hi_ftype_v4hi_int_int tree node.
5877 (ix86_expand_sse_comi): Fix typo swapping operands.
5878 Don't swap comparision condition, it is already swapped.
5879 (ix86_expand_sse_compare): Before swapping operands
5880 move operand 1 into new rtx and not the target rtx.
5881 Don't swap comparison condition, it is already swapped.
5882 Always check whether we need to create a new TARGET.
5884 * config/i386/i386.md: (sse_comi) Fix typos.
5885 (sse_ucomi): Likewise.
5886 (cvtss2si): Fix operand 0 contraint.
5887 (cvttss2si): Likewise.
5888 (sse_unpckhps): Fix mode for operand 2.
5889 (sse_unpcklps): Likewise.
5891 2001-09-25 Graham Stott <grahams@redhat.com>
5893 * sibcall.c (skip_copy_to_return_value): Tighten return value
5896 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5898 * rs6000.c (lwa_operand): Address must be word aligned.
5900 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5902 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5903 number has been set.
5904 (type_hash_mark): Mark type itself.
5906 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5908 * c-lex.c (cb_def_pragma): Update.
5909 (c_lex): Update, and skip padding.
5910 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5911 * cpphash.h (struct toklist): Delete.
5912 (union utoken): New.
5913 (struct cpp_context): Update.
5914 (struct cpp_reader): New members eof, avoid_paste.
5915 (_cpp_temp_token): New.
5916 * cppinit.c (cpp_create_reader): Update.
5917 * cpplex.c (_cpp_temp_token): New.
5918 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5919 (cpp_output_token): Don't print leading whitespace.
5920 (cpp_output_line): Update.
5921 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5922 do_include_common, do_line, do_ident, do_pragma,
5923 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5924 parse_assertion): Update.
5925 (get_token_no_padding): New.
5926 * cpplib.h (CPP_PADDING): New.
5927 (AVOID_LPASTE): Delete.
5928 (struct cpp_token): New union member source.
5929 (cpp_get_token): Update.
5930 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5931 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5932 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5933 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5934 _cpp_backup_tokens, _cpp_create_definition): Update.
5935 (push_arg_context): Delete.
5936 (padding_token, push_token_context, push_ptoken_context): New.
5937 (make_string_token, make_number_token): Update, rename.
5938 (cpp_get_token): Update to handle tokens as pointers to const,
5939 and insert padding appropriately.
5940 * cppmain.c (struct printer): New member prev.
5941 (check_multiline_token): Constify.
5942 (do_preprocessing, cb_line_change): Update.
5943 (scan_translation_unit): Update to handle spacing.
5944 * scan-decls.c (get_a_token): New.
5945 (skip_to_closing_brace, scan_decls): Update.
5946 * fix-header.c (read_scan_file): Update.
5948 * doc/cpp.texi: Update.
5950 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5952 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5953 leak by passing malloc'ed pointer to reconcat, not concat.
5955 2001-09-24 DJ Delorie <dj@redhat.com>
5957 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5959 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5961 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5962 reference is from the literal pool.
5964 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5966 * doc/install.texi (Final install): Request additional information
5967 in mail about successful builds.
5969 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5971 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5972 initial value of return pointer register instead of value in frame-20.
5975 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5977 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5978 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5979 the libcall if there isn't a referenced identifier for the symbol.
5981 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5983 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5984 non 64-bit machines. Use these as a plabel for the trampoline.
5985 (TRAMPOLINE_SIZE): Adjust size for new words.
5986 (INITIALIZE_TRAMPOLINE): Initialize new words.
5987 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5988 pointer to the plabel in the trampoline.
5990 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5992 * pa.c (function_arg): Pass floating arguments in both general and
5993 floating registers in indirect (dynamic) calls when generating code
5994 for the 32 bit ABI and the HP assembler.
5996 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5998 * doc/install.texi: Markup fixes.
5999 Use Solaris 2, SunOS 4 as appropriate.
6000 (Specific, *-*-solaris2*): Explain this.
6001 Unconditionally warn against /usr/ucb tools.
6002 Remove Sun as warning, obsolete.
6003 Move X11 header bug workaround here, update patches.
6004 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6005 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6007 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6009 * errors.h (warning, error, fatal, internal_error): Don't mark
6010 with ATTRIBUTE_PRINTF_n.
6011 * toplev.h (internal_error, fatal_io_error, warning, error,
6012 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6013 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6016 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6018 * function.c (pop_function_context_from): var_refs_queue
6019 and temp slots now in GC memory.
6020 (mark_function_status, free_after_compilation): Likewise;
6021 also struct function now in GC memory.
6022 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6023 (combine_temp_slots): Likewise.
6024 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6025 (prepare_function_start): Use GC memory for struct function.
6026 (mark_temp_slot): Deleted.
6027 (gcc_mark_struct_function): struct function now in GC memory.
6029 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6030 code for division, not modulus.
6032 * rtl.def (MEM): Remove obsolete part of comment.
6034 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6036 * c-format.c (init_function_format_info): Check __builtin_printf
6037 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6040 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6042 * c-common.c (format_attribute_table): Remove decl.
6043 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6044 (lang_attribute_common): Likewise.
6046 * function.c (fix_lexical_address): Use set_mem_alias_set.
6047 (expand_function_start): Likewise.
6048 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6050 * varasm.c (output_constant): Fix unused variable warning.
6052 * attribs.c: New file, from c-common.c.
6053 (attribute_tables): Now four elements.
6054 (format_attribute_table, lang_attribute_common): New variables.
6055 (init_attributes): Reflect above changes.
6056 (handle_mode_attribute): Delete check for wider than uintmax.
6057 * c-common.c: Delete parts moved to attribs.c.
6058 (enum attrs): Deleted; unused.
6059 (c_format_attribute_table): New variable.
6060 (c_common_lang_init): Initialize format_attribute_table with it.
6061 * c-common.h (decl_attributes): Remove decl.
6062 * tree.h (decl_attribute): Move it to here.
6063 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6064 (attribs.o): New rule.
6066 2001-09-22 Andreas Jaeger <aj@suse.de>
6068 * builtins.c (c_getstr): Remove unused variable.
6070 2001-09-21 Richard Henderson <rth@redhat.com>
6072 * reload1.c (reload): Use delete_insn instead of splatting
6075 2001-09-21 Richard Henderson <rth@redhat.com>
6077 * reload.c (push_secondary_reload): Don't check for "=" in output
6078 constraint after ""->ALL_REGS check.
6080 2001-09-21 Richard Henderson <rth@redhat.com>
6082 * predict.c (expected_value_to_br_prob): Use pc_set.
6084 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6085 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6087 2001-09-21 Richard Henderson <rth@redhat.com>
6089 * rtl.h (LCT_RETURNS_TWICE): New.
6090 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6092 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6093 to ECF_RETURNS_TWICE.
6094 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6097 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6099 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6100 (JMP_BUF_SIZE): New.
6102 2001-09-21 Richard Henderson <rth@redhat.com>
6104 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6107 2001-09-21 Richard Henderson <rth@redhat.com>
6109 * tree.def (FDESC_EXPR): New.
6110 * expr.c (expand_expr): Handle it.
6111 * varasm.c (initializer_constant_valid_p): Likewise.
6112 (output_constant): Likewise.
6113 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6114 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6115 (ASM_OUTPUT_FDESC): New.
6116 * doc/tm.texi: Document the new macros.
6118 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6120 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6121 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6122 once merging is complete.
6124 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6126 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6128 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6130 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6131 that would be invalid after a merge.
6133 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6135 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6136 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6138 (flow_delete_insn): This one.
6139 (delete_insn_chain): Rename from ...; do not care labels.
6140 (flow_delete_insn_chain): ... this one.
6141 (flow_delete_block): Remove the insns one BB has been expunged.
6142 (merge_blocks_nomove): Likewise.
6143 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6144 updating BB boundaries.
6145 (tidy_fallthru_edge): Likewise.
6146 (commit_one_edge_insertion): Likewise.
6147 * cfgbuild.c (find_basic_block): Likewise.
6148 (find_basic_blocks_1): Likewise.
6149 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6150 (try_crossjump_to_edge): Likewise.
6151 (try_optimize_cfg): Likewise.
6152 * cse.c (delete_trivially_dead_insns): Likewise.
6153 * df.c (df_insn_delete): Likewise.
6154 * doloop.c (doloop_modify): Use delete_related_insns.
6155 * emit-rtl.c (try_split): Likewise.
6156 (remove_insn): Update BB boundaries.
6157 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6158 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6159 updating BB boundaries.
6160 (propagate_block_delete_insn): Likewise.
6161 (propagate_block_delete_libcall): Likewise.
6162 * function.c (delete_handlers): Use delete_related_insns.
6163 (thread_prologue_and_epilogue_insns): Likewise.
6164 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6165 * genpeep.c (gen_peephole): Use delete_related_insns.
6166 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6168 (find_cond_trap): Likewise.
6169 * integrate.c (save_for_inline): Use delete_related_insns.
6170 (copy_insn_list): Likewise.
6171 * jump.c (pruge_linie_number_notes): Likewise.
6172 (duplicate_loop_exit_test): Likewise.
6173 (delete_computation): Likewise.
6174 (delete_related_insn): Rename from ...; use delete_insn
6175 (delete_insn): ... this one.
6176 (redirect_jump): Use delete_related_insns.
6177 * loop.c (scan_loop): Likewise.
6178 (move_movables): Likewise.
6179 (find_and_verify_loops): Likewise.
6180 (check_dbra_loop): Likewise.
6181 * recog.c (peephole2_optimize): Likewise.
6182 * reg-stack.c (delete_insn_for_stacker): Remove.
6183 (move_for_stack_reg): Use delete_insn.
6184 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6185 * reload1.c (delete_address_reloads): Use delete_related_insns.
6186 (fixup_abnormal_edges): Use delete_insn.
6187 * recog.c (emit_delay_sequence): Use delete_related_insns.
6188 (delete_from-delay_slot): Likewise.
6189 (delete_scheduled_jump): likewise.
6190 (optimize_skip): Likewise.
6191 (try_merge_delay_insns): Likewise.
6192 (full_simple_delay_slots): Likewise.
6193 (fill_slots_from_thread): Likewise.
6194 (relax_delay_slots): Likewise.
6195 (make_return_insns): Likewise.
6196 (dbr_schedule): Likewise.
6197 * rtl.h (delete_insn): Rename to delete_related_insns.
6198 (delete_insn, delete_insn_chain): New prototypes.
6199 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6200 by df_insn_delete already.
6201 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6202 * ssa.c (convert_from_ssa): Use delete_related_insns.
6203 * unroll.c (unroll_loop): Likewise.
6204 (calculate_giv_inc): Likewise.
6205 (copy_loop_body): Likewise.
6207 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6208 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6209 ix86_return_in_memory, ix86_function_value): Declare.
6210 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6211 new static valurables.
6212 (x86_64_reg_class): New enum
6213 (x86_64_reg_class_name): New array.
6214 (classify_argument, examine_argument, construct_container,
6215 merge_classes): New static functions.
6216 (optimization_options): Enable flag_omit_frame_pointer and disable
6217 flag_pcc_struct_return on 64bit.
6218 (ix86_libcall_value, ix86_function_value,
6219 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6220 ix86_return_in_memory, ix86_function_value): New global functions.
6221 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6222 (function_arg_advance): Handle x86_64 passing conventions.
6223 (function_arg): Likewise.
6224 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6225 (RETURN_IN_MEMORY): Move offline.
6226 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6227 (FUNCTION_VALUE_REGNO_P): New macro.
6228 (FUNCTION_ARG_REGNO_P): Move offline.
6229 (struct ix86_args): Add maybe_vaarg.
6230 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6231 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6233 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6235 * s390.md: Changed attributes for scheduling.
6236 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6239 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6241 Table-driven attributes.
6242 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6243 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6244 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6245 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6246 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6247 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6248 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6249 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6250 * tree.h (struct tree_decl): Change machine_attributes to
6252 * doc/c-tree.texi: Document that all attributes are now attached
6254 * c-common.c (add_attribute, attrtab, attrtab_idx,
6255 default_valid_lang_attribute, valid_lang_attribute): Remove.
6256 (attribute_tables, attributes_initialized,
6257 c_common_attribute_table, default_lang_attribute_table): New
6259 (handle_packed_attribute, handle_nocommon_attribute,
6260 handle_common_attribute, handle_noreturn_attribute,
6261 handle_unused_attribute, handle_const_attribute,
6262 handle_transparent_union_attribute, handle_constructor_attribute,
6263 handle_destructor_attribute, handle_mode_attribute,
6264 handle_section_attribute, handle_aligned_attribute,
6265 handle_weak_attribute, handle_alias_attribute,
6266 handle_no_instrument_function_attribute,
6267 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6268 handle_no_limit_stack_attribute, handle_pure_attribute): New
6270 (init_attributes, decl_attributes): Rewrite to implement
6271 table-driven attributes.
6272 * c-common.h (enum attribute_flags): Move to tree.h.
6273 * c-format.c (decl_handle_format_attribute,
6274 decl_handle_format_arg_attribute): Rename to
6275 handle_format_attribute and handle_format_arg_attribute. Update
6276 for table-driven attributes.
6277 * c-common.h (decl_handle_format_attribute,
6278 decl_handle_format_arg_attribute): Remove prototypes.
6279 (handle_format_attribute, handle_format_arg_attribute): Add
6281 * c-decl.c (grokdeclarator): Handle attributes nested inside
6283 * c-parse.in (setattrs, maybe_setattrs): Remove.
6284 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6285 Update to handle nested attributes properly.
6286 (maybe_resetattrs, after_type_declarator,
6287 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6288 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6290 (make_pointer_declarator): Update to handle nested attributes
6292 * doc/extend.texi: Update documentation of limits of attributes
6293 syntax. Warn about problems with attribute semantics in C++.
6294 * target.h (struct target): Remove valid_decl_attribute and
6295 valid_type_attribute. Add attribute_table and
6296 function_attribute_inlinable_p.
6297 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6298 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6299 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6301 (TARGET_INITIALIZER): Update.
6302 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6304 (function_attribute_inlinable_p): New function. Check for the
6305 presence of any machine attributes before using
6306 targetm.function_attribute_inlinable_p.
6307 (function_cannot_inline_p): Update.
6308 * Makefile.in (integrate.o): Update dependencies.
6309 * doc/tm.texi: Update documentation of target attributes and
6310 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6311 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6313 (default_target_attribute_table,
6314 default_function_attribute_inlinable_p): New.
6315 (lookup_attribute): Update comment to clarify handling of multiple
6316 attributes with the same name.
6317 (merge_attributes, attribute_list_contained): Allow multiple
6318 attributes with the same name but different arguments to appear in
6319 the same attribute list.
6320 * tree.h (default_valid_attribute_p): Remove prototype.
6321 (struct attribute_spec): New.
6322 (default_target_attribute_table): Declare.
6323 (enum attribute_flags): Move from c-common.h. Add
6324 ATTR_FLAG_TYPE_IN_PLACE.
6325 (default_function_attribute_inlinable_p): Declare.
6326 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6327 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6328 (TARGET_ATTRIBUTE_TABLE): Define.
6329 (vms_attribute_table): New.
6330 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6331 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6332 (TARGET_ATTRIBUTE_TABLE): Define.
6333 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6334 * config/arm/arm.c (arm_valid_type_attribute_p,
6335 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6337 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6339 (TARGET_ATTRIBUTE_TABLE): Define.
6340 (arm_attribute_table, arm_handle_fndecl_attribute,
6341 arm_handle_isr_attribute): New.
6342 * config/avr/avr.c (avr_valid_type_attribute,
6343 avr_valid_decl_attribute): Remove.
6344 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6346 (TARGET_ATTRIBUTE_TABLE): Define.
6347 (avr_attribute_table, avr_handle_progmem_attribute,
6348 avr_handle_fndecl_attribute): New.
6349 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6350 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6351 (TARGET_ATTRIBUTE_TABLE): Define.
6352 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6353 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6354 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6355 (TARGET_ATTRIBUTE_TABLE): Define.
6356 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6357 h8300_handle_eightbit_data_attribute,
6358 h8300_handle_tiny_data_attribute): New.
6359 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6360 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6362 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6364 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6365 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6367 (TARGET_ATTRIBUTE_TABLE): Define.
6368 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6369 ix86_handle_regparm_attribute): New.
6370 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6371 i386_pe_valid_type_attribute_p): Remove.
6372 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6373 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6374 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6375 (TARGET_ATTRIBUTE_TABLE): Define.
6376 (ia64_attribute_table): New.
6377 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6378 interrupt_ident2, model_ident1, model_ident2): Remove.
6379 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6380 (TARGET_ATTRIBUTE_TABLE): Define.
6381 (init_idents): Update.
6382 (m32r_attribute_table, m32r_handle_model_attribute): New.
6383 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6385 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6386 (TARGET_ATTRIBUTE_TABLE): Define.
6387 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6388 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6389 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6390 (TARGET_ATTRIBUTE_TABLE): Define.
6391 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6392 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6393 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6394 (TARGET_ATTRIBUTE_TABLE): Define.
6395 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6396 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6397 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6398 (TARGET_ATTRIBUTE_TABLE): Define.
6399 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6400 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6401 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6402 (TARGET_ATTRIBUTE_TABLE): Define.
6403 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6404 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6406 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6408 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6409 (TARGET_ATTRIBUTE_TABLE): Define.
6410 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6412 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6413 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6414 (TARGET_ATTRIBUTE_TABLE): Define.
6415 (v850_attribute_table, v850_handle_interrupt_attribute,
6416 v850_handle_data_area_attribute): New.
6417 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6418 Return void. Call decl_attributes instead of
6419 valid_machine_attribute.
6421 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6423 * sh-protos.h (sh_pr_n_sets): Declare.
6424 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6425 look at the copy to determine if PR needs to be saved.
6426 sh_pr_n_sets: New function.
6427 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6428 (ALLOCATE_INITIAL_VALUE): Define.
6430 * sh.c (initial_elimination_offset):
6431 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6433 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6435 * integrate.c (allocate_initial_values): New function.
6436 * integrate.h (allocate_initial_values): Declare.
6437 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6439 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6441 * toplev.c (rest_of_compilation): To here.
6442 Call allocate_initial_values.
6443 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6445 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6447 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6449 2001-09-20 DJ Delorie <dj@redhat.com>
6451 * c-typeck.c (really_start_incremental_init): Discriminate
6452 between zero-length arrays and flexible arrays.
6453 (push_init_level): Detect zero-length arrays and handle them
6454 like fixed-sized arrays.
6455 * expr.c (store_constructor): Handle zero-length arrays and
6456 flexible arrays correctly.
6457 * doc/extend.texi: Update zero-length array notes.
6459 2001-09-20 Jim Wilson <wilson@redhat.com>
6461 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6462 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6463 for issue port conflicts.
6464 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6466 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6468 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6471 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6473 * fold-const.c (hashtab.h): Include.
6474 (int_const_binop): Remove FORSIZE arg and compute from type; all
6476 Call size_int_type_wide for all single-word constants.
6477 (size_htab_hash, size_htab_eq): New functions.
6478 (size_int_type_wide): Rework to use hash table.
6479 * ggc-common.c (hashtab.h): Include.
6480 (struct d_htab_root): New struct.
6481 (d_htab_roots): New variable.
6482 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6483 (ggc_mark_roots): Handle deletable htabs.
6484 * ggc-page.c (ggc_marked_p): New function.
6485 * ggc-simple.c (ggc_marked_p): Likewise.
6486 * ggc.h: Reformatting throughout.
6487 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6488 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6489 (type_hash_add): Allocate struct type_hash from GC memory.
6490 (mark_hash_entry, mark_type_hash): Deleted.
6491 (type_hash_marked_p, type_hash_mark): New functions.
6492 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6494 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6496 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6499 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6501 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6502 array-too-large test for signed sizetype.
6504 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6506 * i386.md (indirect_jump): Allow Pmode operand.
6507 (tablejump): LIkewise; perform expansion to 64bit mode.
6508 * i386.c (symbolic_operand): Allow 64bit PIC references.
6509 (pic_symbolic_operand): Likewise.
6510 (ix86_find_base_term): Strip the 64bit PIC references.
6511 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6512 (legitimize_pic_address): Likewise.
6513 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6514 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6516 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6518 * stringpool.c (get_identifier_with_length): New function.
6519 * tree.h (get_identifier_with_length): New prototype.
6521 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6522 David Edelsohn <edelsohn@gnu.org>
6525 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6526 already sign-extended.
6528 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6529 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6531 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6532 (output_profile_hook): Declare label_name const.
6533 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6534 to match constraints.
6536 2001-09-19 Stan Shebs <shebs@apple.com>
6538 * alias.c: Fix typos in comments.
6539 * sched-rgn.c (init_ready_list): Ditto.
6540 * unwind-dw2.c (uw_frame_state_for): Ditto.
6541 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6542 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6543 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6545 2001-09-19 Richard Henderson <rth@redhat.com>
6547 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6549 * Makefile.in (cfg.o): Depend on TM_P_H.
6551 2001-09-19 Richard Henderson <rth@redhat.com>
6553 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6554 (local_symbolic_operand): ... here.
6555 (small_symbolic_operand): Check mode.
6556 (global_symbolic_operand): New.
6557 (input_operand): Reject symbolics if explicit relocs.
6558 (call_operand): Tidy.
6559 (alpha_legitimize_address): Use movdi_er_high_g.
6560 (alpha_expand_mov): Likewise.
6561 * config/alpha/alpha-protos.h: Update.
6562 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6563 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6564 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6565 (UNSPECV_LDGP2): Remove.
6566 (all call patterns): Use 's' not 'i' for symbolic constraint.
6567 (call_osf call_value_osf): Use call_operand.
6568 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6569 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6570 (prologue_ldgp_1_er): Remove.
6571 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6572 (builtin_setjmp_receiver_er patterns): Use them.
6573 (exception_receiver_er): Likewise.
6575 2001-09-19 Richard Henderson <rth@redhat.com>
6577 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6579 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6580 and NON_LOCAL_GOTO notes.
6581 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6582 copy over CALL_INSN_FUNCTION_USAGE.
6584 2001-09-18 Catherine Moore <clm@redhat.com>
6586 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6589 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6591 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6592 new-style tm_file specification. Specify correct tm_p_file,
6593 md_file, and out_file for s390x.
6595 * config/s390/linux.h, linux64.h: Don't include other target
6596 macro header files. Now handled via tm_file.
6598 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6599 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6600 are defined before use.
6602 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6604 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6605 code generation only for Gnu assembler.
6607 2001-09-18 Catherine Moore <clm@redhat.com>
6609 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6611 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6613 * config/mips/mips.c (mips_frame_set): New.
6614 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6615 a parallel frame-related expression with a set for each register.
6617 2001-09-18 Philip Blundell <philb@gnu.org>
6619 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6622 2001-09-17 Dale Johannesen <dalej@apple.com>
6624 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6625 * config/rs6000/aix.h (FIXED_R2): Define.
6626 * config/rs6000/darwin.h (FIXED_R2): Define.
6627 * config/rs6000/sysv4.h (FIXED_R2): Define.
6629 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6631 * except.c (dw2_build_landing_pads): New local
6632 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6633 barrier after clobbers. Fixes c++/4012.
6635 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6637 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6639 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6641 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6642 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6644 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6646 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6649 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6651 * cpphash.h (_cpp_lex_direct): New.
6652 * cpplex.c (_cpp_lex_token): Update.
6653 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6654 and increment that pointer.
6655 * cppmacro.c (alloc_expansion_token): New.
6656 (lex_expansion_token): Lex macro expansion directly into
6659 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6661 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6663 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6665 * basic-block.h (free_bb_for_insn): Declare.
6666 * bb-reorder.c (label_for_bb): Use block_label.
6667 (emit_jump_to_block_after): Remove.
6668 (insert_intra_1): Do not update block_for_insn.
6669 (insert_inter_bb_scope_notes): Likewise; update bb->end
6670 * cfg.c (free_bb_for_insn): New.
6671 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6672 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6673 (commit_one_edge_insertion): Likewise.
6674 (commit_one_edge_insertion): Do not update BB boundary.
6675 (commit_edge_insertions): Do not call compute_bb_for_insn.
6676 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6677 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6678 (merge_blocks_move_successor_nojumps): Likewise.
6679 (try_crossjump_to_edge): Do not update block_for_insn.
6680 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6681 * df.c (df_pattern_emit_later): Do not update BB boundary.
6682 (df_jump_pattern_emit_after): Likewise.
6683 (df_insn_move_before): Use emit_insn_before.
6684 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6686 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6687 boundaries and basic_block_for_insn.
6688 (reorder_insns_nobb): Rename from reorder_insns.
6689 (reorder_insns): New.
6690 (emit_block_insn_before, emit_block_insn_after): Kill.
6691 * flow.c (check_function_return_warnings): Do not call
6692 compute_bb_for_insn; Do not free basic_block_for_insn.
6693 (attempt_auto_inc): Do not update basic_block_for_insn.
6694 * function.c (emit_return_into_block): Likewise;
6695 do not update BB boundaries.
6696 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6697 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6698 (pre_insert_copy_insn): Likewise.
6699 (update_ld_motion_notes): Likewise.
6700 (insert_insn_start_bb): Likewise.
6701 (replace_store_insn): Likewise.
6702 * ifcvt.c (noce_process_if_block): Likewise.
6703 (if_convert): Do not call compute_bb_for_insn.
6704 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6705 Use emit_insn_before and emit_insn_after.
6706 * recog.c (split_all_insns): Do not update BB boundaries;
6707 Do not call compute_bb_for_insn.
6708 (peephole2_optimize): Do not update BB boundaries.
6709 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6711 (emit_swap_insn): Likewise.
6712 (convert_regs_1): Likewise.
6713 * reload1.c (reload): Call compute_bb_for_insn.
6714 * rtl.h (reorder_insns_nobb): Declare.
6715 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6716 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6717 at places CFG is invalidated; do not call compute_bb_for_insn.
6719 * cfg.c (expunge_block): Invalidate BB structure.
6721 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6724 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6726 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6728 * cpphash.h (_cpp_lex_token): Update prototype.
6729 * cpplex.c (_cpp_lex_token): New prototype.
6730 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6731 lex_macro_node, read_flag, do_pragma_poison): Update.
6732 * cppmacro.c (cpp_get_token, parse_params,
6733 lex_expansion_token): Update.
6735 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6737 * cppmain.c (scan_translation_unit): Don't worry about
6738 putting a space after hashes.
6739 * cpplib.c (directive_diagnostics): New.
6740 (_cpp_handle_directive): Update to use directive_diagnostics.
6741 (run_directive): Don't toggle prevent_expansion.
6742 (do_line): Backup in case of the line extension.
6743 * cpplib.h (cpp_lexer_pos): Remove.
6744 * cppmacro.c (_cpp_create_definition): Precede a leading #
6747 2001-09-15 Richard Henderson <rth@redhat.com>
6749 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6751 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6753 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6755 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6757 PR preprocessor/3571
6758 * tradcpp.c (handle_directive): Skip non-vertical space.
6760 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6762 * cppmain.c (setup_callbacks): Set line callback only
6763 if outputting preprocessed source.
6765 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6767 * collect2.c (main): Const-ification.
6768 * gcc.c (translate_options, process_command): Use xstrdup in
6769 lieu of xmalloc/strcpy.
6770 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6772 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6774 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6777 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6779 * scan-decls.c (scan_decls): Fix typo.
6781 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6783 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6784 Split mlstring_pos into mls_line and mls_col.
6785 * cppinit.c (cpp_create_reader): Initialize line to 1.
6786 (cpp_destroy): Free tokenruns.
6787 (push_include): Don't update lexer_pos.
6788 * cpplex.c (unterminated, parse_string): Update.
6789 (lex_token): Don't update lexer_pos, update.
6790 * cpplib.c (if_stack): Save line instead of line + col.
6791 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6792 push_conditional, _cpp_pop_buffer): Update.
6793 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6794 (_cpp_create_definition): Update.
6796 2001-09-15 Eric Christopher <echristo@redhat.com>
6798 * config/mips/abi64.h: Add support for MEABI.
6800 2001-09-15 Eric Christopher <echristo@redhat.com>
6802 * config/mips/mips.md: Add unspec #2.
6804 (reload_outdi): Ditto.
6805 (reload_outsi): Ditto.
6808 2001-09-15 Eric Christopher <echristo@redhat.com>
6809 Jason Eckhardt <jle@redhat.com>
6811 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6812 * config/mips/isa32-linux.h: New file.
6813 * config/mips/isa3264.h: Ditto.
6814 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6815 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6816 (output_block_mode): Support MEABI.
6817 (function_arg): Ditto. Fix floating point arg passing.
6818 (mips_va_start): Ditto.
6819 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6821 (mips_asm_file_start): Add new section to pass abi to gdb.
6822 (function_arg_pass_by_reference): Support MEABI.
6823 (mips_parse_cpu): Support mips32 and mips64 processors.
6824 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6825 TARGET_MIPS5KC. Support isa32 and isa64.
6826 (processor_type): Add r4kc, r5kc, r20kc.
6827 (GENERATE_MULT3_SI): New.
6828 (GENERATE_MULT3_DI): Ditto.
6829 (GENERATE_MULT3): Remove.
6830 (ISA_HAS_64BIT_REGS): Add isa == 64.
6831 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6832 (ISA_HAS_MADD_MSUB): New.
6833 (ISA_HAS_CLZ_CLO): Ditto.
6834 (ISA_HAS_DCLZ_DCLO): Ditto.
6835 (ABI_GAS_ASM_SPEC): New.
6836 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6839 (SUBTARGET_CC1_SPEC): Ditto.
6840 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6841 (PAD_VARARGS_DOWN): Support MEABI.
6842 (HARD_REGNO_NREGS): Move to mips.c.
6843 (ASM_OUTPUT_IDENT): Add #undef.
6844 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6845 (mulsi3): Use GENERATE_MULT3_SI.
6846 (mulsi3_mult3): Ditto. Support mips32, mips64.
6847 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6848 (mul_sub_si): New pattern.
6849 (unnamed splitters): New.
6850 (muldi3): Use GENERATE_MULT3_DI.
6851 (muldi3_internal2): Ditto.
6852 (movdicc): Support mips32.
6853 * config/mips/t-isa3264: New file.
6855 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6857 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6858 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6859 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6861 * reorg.c (fill_slots_from_thread): After call to
6862 steal_delay_list_from_target, update own_thread as new_thread may
6865 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6867 * cpperror.c (print_location): Take line and column, for
6868 default positioning use the previously lexed token.
6869 (_cpp_begin_message): Take line and column.
6870 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6871 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6872 * cpphash.h (_cpp_begin_message): Update prototype.
6873 * cppinit.c (push_include): Don't set output line.
6874 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6875 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6876 (do_pragma): Kludge for front ends. Don't expand macros at all.
6877 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6878 (struct cpp_token): Remove output_line.
6879 (struct cpp_callbacks): New member line_change.
6880 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6881 cpp_get_token): Preserve BOL flag.
6882 (cpp_get_line): Remove.
6883 (_cpp_backup_tokens): Remove useless abort().
6884 * cppmain.c (cb_line_change): New.
6885 (scan_translation_unit): Don't worry about starting new lines here.
6886 * scan-decls.c (scan_decls): Update.
6887 * c-lex.c (c_lex, init_c_lex): Update.
6888 (cb_line_change, src_lineno): New.
6890 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6892 * tree.c (append_random_chars): Generate the random
6893 characters in a reproducable fashion.
6895 2001-09-14 Richard Henderson <rth@redhat.com>
6897 * config/i386/i386.c (internal_label_prefix): New.
6898 (internal_label_prefix_len): New.
6899 (override_options): Set them.
6900 (local_symbolic_operand): New.
6901 (legitimate_pic_address_disp_p): Use it.
6902 (legitimize_pic_address): Likewise.
6904 2001-09-14 Marc Espie <espie@openbsd.org>
6906 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6909 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6911 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6912 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6914 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6916 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6917 invocation of SUBREG_REGNO_OFFSET.
6919 * haifa-sched.c: Fix typo in FSF copyright statement.
6920 * sched-deps.c: Fix typo in FSF copyright statement.
6921 * sched-ebb.c: Fix typo in FSF copyright statement.
6922 * sched-rgn.c: Fix typo in FSF copyright statement.
6923 * sched-vis.c: Fix typo in FSF copyright statement.
6925 * config.gcc: Move inclusion of arm elf specific header files
6926 from the files themselves into the tm_file variable. Make
6927 sure that elfos.h is included before target specific elf
6929 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6931 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6932 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6933 ASM_OUTPUT_CASE_LABEL): Protect definition.
6934 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6935 not already defined.
6936 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6937 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6938 Remove duplicate definition.
6939 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6940 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6941 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6942 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6943 Remove inclusion of arm/elf.h.
6944 * config/arm/unknown-elf.h: as for conix-elf.h.
6945 (STARTFILE_SPEC): Include crti.o and crtn.o.
6946 * config/arm/linux-elf.h: as for conix-elf.h.
6947 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6948 * config/arm/strongarm-elf.h: Remove inclusion of
6950 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6951 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6952 unknown-elf.h and elf.h.
6953 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6954 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6955 ASM_WEAKEN_LABEL): Remove redundant definition.
6956 * config/arm/elf.h: Test for inclusion of elfos.h
6957 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6958 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6959 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6960 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6961 redundant definition.
6962 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6963 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6964 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6965 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6966 Add rules to build crti.o and crtn.o
6967 * crti.asm: New file.
6968 * crtn.asm: New file.
6970 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6972 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6973 * cpphash.h (struct tokenrun): Add prev.
6974 (struct lexer_state): Remove bol.
6975 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6976 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6978 * cppinit.c (cpp_create_reader): Don't set bol.
6979 (cpp_destroy): Don't free lookaheads.
6980 * cpplex.c (lex_directive): Remove.
6981 (next_tokenrun): Update.
6982 (_cpp_lex_token): Clean up logic.
6983 (lex_token): Update to return a pointer to lexed token, since it
6984 can move to the start of the buffer. Simpify newline handling.
6985 * cpplib.c (SEEN_EOL): Update.
6986 (skip_rest_of_line): Remove lookahead stuff.
6987 (end_directive): Line numbers are already incremented. Revert
6988 to start of lexed token buffer if we can.
6989 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6990 parse_answer): Use _cpp_backup_tokens.
6991 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6992 instead. Don't check for EOL.
6993 (do_include_common, do_line, do_pragma_system_header): Use
6995 * cpplib.h (BOL, _cpp_backup_tokens): New.
6996 * cppmacro.c (save_lookahead_token, take_lookahead_token,
6997 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
6998 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
6999 (builtin_macro): Don't use cpp_get_line.
7000 (cpp_get_line): Short term kludge.
7001 (parse_arg): Handle directives in arguments here. Back up when
7002 appropriate. Store EOF at end of argument list.
7003 (funlike_invocation_p): Use _cpp_backup_tokens.
7004 (push_arg_context): Account for EOF at end of list.
7005 (cpp_get_token): Remove lookahead stuff. Update.
7007 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7009 * c-parse.in (yyerror): Const-ification and/or static-ization.
7010 * c-typeck.c (push_member_name): Likewise.
7011 * collect2.c (main): Likewise.
7012 * dbxout.c (dbxout_parms): Likewise.
7013 * diagnostic.c (format_with_decl): Likewise.
7014 * dwarf2out.c (output_ranges): Likewise.
7015 * dwarfout.c (fundamental_type_code): Likewise.
7016 * except.c (dw2_output_call_site_table): Likewise.
7017 * gcc.c (do_spec_1): Likewise.
7018 * genopinit.c (optabs): Likewise.
7019 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7020 gen_declaration_1, handle_impent): Likewise.
7021 * protoize.c (default_include, in_system_include_dir, abspath):
7023 * sched-vis.c (visualize_stall_cycles): Likewise.
7024 * sdbout.c (plain_type_1, sdbout_end_function,
7025 sdbout_end_epilogue): Likewise.
7026 * varasm.c (decode_reg_name): Likewise.
7028 * 1750a.c (mod_regno_adjust): Likewise.
7029 * alpha.c (alpha_write_one_linkage,
7030 unicosmk_output_default_externs): Likewise.
7031 * arm.c (arm_condition_codes): Likewise.
7032 * arm.h (arm_condition_codes): Likewise.
7033 * avr.c (output_movsisf, encode_section_info): Likewise.
7034 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7036 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7037 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7038 * m88k.c (output_function_profiler): Likewise.
7039 * mips.c (mips_output_conditional_branch): Likewise.
7040 * ns32k.c (ns32k_out_reg_names): Likewise.
7041 * ns32k.h (ns32k_out_reg_names): Likewise.
7042 * pj.c (pj_output_rval): Likewise.
7043 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7044 * sparc.c (sparc_flat_function_prologue,
7045 sparc_flat_function_epilogue): Likewise.
7047 2001-09-13 Markus Werle <numerical.simulation@web.de>
7048 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7050 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7051 Aachen University of Technology".
7053 2001-09-13 Andreas Schwab <schwab@suse.de>
7055 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7058 2001-09-13 Richard Henderson <rth@redhat.com>
7060 * config/alpha/alpha.c (small_symbolic_operand): New.
7061 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7062 (some_operand, input_operand): Don't handle HIGH.
7063 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7064 (alpha_expand_mov): Likewise.
7065 (print_operand) [H]: Just print HIGH symbol.
7066 (print_operand_address): Handle small data.
7067 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7068 (TARGET_SWITCHES): Add -msmall-data/large-data.
7069 (PIC_OFFSET_TABLE_REGNUM): New.
7070 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7071 (PREDICATE_COES): Update.
7072 * config/alpha/alpha.md (adddi_er_high): New.
7073 (adddi_er_low): Handle small data.
7074 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7075 prefer .sdata to .rodata.
7076 (SELECT_RTX_SECTION): Likewise.
7078 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7080 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7081 defining __size_t and leaving size_t undefined.
7083 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7085 * basic-block.h (expunge_block): Declare.
7086 * cfg.c (expunge_block): Remove static declaration.
7088 2001-09-12 Richard Henderson <rth@redhat.com>
7090 * integrate.c (copy_insn_list): Copy label name from
7091 NOTE_INSN_DELETED_LABEL.
7093 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7095 * c-common.c (c_tree_code_name): Const-ification.
7096 * c-decl.c (c_decode_option): Likewise.
7097 * c-typeck.c (warn_for_assignment): Likewise.
7098 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7100 * cppinit.c (output_deps): Likewise.
7101 * dependence.c (dependence_string, direction_string): Likewise.
7102 * dwarf2out.c (output_ranges): Likewise.
7103 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7104 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7105 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7106 standard_startfile_prefix, standard_startfile_prefix_1,
7107 standard_startfile_prefix_2, tooldir_base_prefix,
7108 standard_bindir_prefix, find_a_file): Likewise.
7109 * genattrtab.c (make_length_attrs): Likewise.
7110 * gencheck.c (tree_codes): Likewise.
7111 * genemit.c (gen_split): Likewise.
7112 * genrecog.c (special_mode_pred_table): Likewise.
7113 * graph.c (graph_ext): Likewise.
7114 * protoize (default_include): Likewise.
7115 * reload.c (reload_when_needed_name): Likewise.
7116 * sched-vis.c (visualize_stall_cycles): Likewise.
7117 * tlink.c (recompile_files): Likewise.
7118 * toplev.c (decode_g_option): Likewise.
7119 * tradcpp.c (output_deps): Likewise.
7120 * varasm.c (decode_reg_name): Likewise.
7122 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7125 * avr.c (avr_regnames, encode_section_info): Likewise.
7126 * c4x.c (float_reg_names): Likewise.
7127 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7128 * elfos.h (const_section): Likewise.
7129 * i386.c (ix86_comp_type_attributes): Likewise.
7130 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7131 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7132 * ia64.c (type_names): Likewise.
7133 * m68hc11.c (reg_class_names): Likewise.
7134 * m88k.c (m_options): Likewise.
7135 * mips.c (mips_output_conditional_branch, mips_unique_section):
7137 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7138 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7139 ultra_code_names): Likewise.
7140 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7142 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7144 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7145 Use --fatal-warnings option for gas.
7146 * configure: Rebuilt.
7148 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7150 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7152 2001-09-11 Jim Wilson <wilson@redhat.com>
7154 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7156 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7158 * builtins.c (c_strlen): Treat an offset too large for a
7159 HOST_WIDE_INT as out of range.
7161 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7163 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7164 (EDGE_CRITICAL_P): New predicate.
7165 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7167 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7168 (dump_edge_info): Remove "crit".
7169 * cfganal.c (mark_critical_edges): Kill.
7170 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7171 * cfgcleanup.c (cleanup_cfg): Likewise.
7172 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7173 (find_spanning_tree): Likewise.
7174 * reg-stack.c (convert_regs_1): Likewise.
7175 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7177 * basic-block.h (create_basic_block_structure): New.
7178 (create_basic_block): Update prototype.
7179 (force_nonfallthru): New.
7180 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7181 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7182 handle updating of block_for_insn, creating of empty BBs and BBs at
7183 the end of INSN chain.
7184 (create_basic_block): New function.
7185 (split_block): Use create_basic_block.
7186 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7187 (redirect_edge_and_branch_force): ... here.
7188 (force_nonfallthru): New.
7189 (split_edge): Rewrite to use force_nonfallthru and create_block.
7190 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7191 (find_basic_blocks): Free basic_block_for_insn.
7192 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7194 * cfg.c: Fix formating.
7195 * cfgcleanup.c: Fix formating.
7196 (merge_blocks, tail_recursion_label_p): Return bool.
7197 (merge_blocks_move_predecessor_nojumps,
7198 merge_blocks_move_successor_nojumps): Return void.
7200 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7202 * configure.in: Check whether assembler supports section merging.
7203 * config.in: Rebuilt.
7204 * configure: Rebuilt.
7205 * varasm.c (variable_section, output_constant_pool): Pass alignment
7206 to SELECT_SECTION and SELECT_RTX_SECTION.
7207 (mergeable_string_section): New.
7208 (mergeable_constant_section): New.
7209 (default_elf_asm_named_section): Output SECTION_MERGE and
7210 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7211 * output.h (mergeable_string_section): New.
7212 (mergeable_constant_section): New.
7213 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7214 * toplev.c (flag_merge_constants): New.
7215 (f_options): Add -fmerge-constants and -fmerge-all-constants
7217 (toplev_main): Default to -fno-merge-constants if not optimizing.
7218 * flags.h (flag_merge_constants): Add extern.
7219 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7220 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7222 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7223 Define if assembler has working .subsection -1 support.
7224 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7225 Put constant into special SHF_MERGE sections if the linker should
7226 attempt to merge duplicates.
7227 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7229 Put constant into special SHF_MERGE sections if the linker should
7230 attempt to merge duplicates.
7231 * config/alpha/elf.h: Likewise.
7232 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7233 has working .subsection -1 support.
7234 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7236 * config/svr3.h: Likewise.
7237 * config/darwin.h: Likewise.
7238 * config/arm/aof.h: Likewise.
7239 * config/arm/linux-elf.h: Likewise.
7240 * config/avr/avr.h: Likewise.
7241 * config/c4x/c4x.h: Likewise.
7242 * config/d30v/d30v.h: Likewise.
7243 * config/i386/dgux.h: Likewise.
7244 * config/i386/osfrose.h: Likewise.
7245 * config/i386/sco5.h: Likewise.
7246 * config/i386/svr3gas.h: Likewise.
7247 * config/ia64/aix.h: Likewise.
7248 * config/m32r/m32r.h: Likewise.
7249 * config/m68k/m68k.h: Likewise.
7250 * config/m88k/dgux.h: Likewise.
7251 * config/m88k/m88k.h: Likewise.
7252 * config/mcore/mcore-pe.h: Likewise.
7253 * config/mips/mips.h: Likewise.
7254 * config/pa/pa.h: Likewise.
7255 * config/pa/pa-linux.h: Likewise.
7256 * config/romp/romp.h: Likewise.
7257 * config/rs6000/sysv4.h: Likewise.
7258 * config/rs6000/xcoff.h: Likewise.
7259 * config/s390/linux.h: Likewise.
7260 * config/sparc/sparc.h: Likewise.
7261 * config/sparc/sysv4.h: Likewise.
7262 * config/stormy16/stormy16.h: Likewise.
7263 * config/v850/v850.h: Likewise.
7264 * config/vax/vms.h: Likewise.
7265 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7266 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7267 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7268 default_elf_asm_named_section for SHF_MERGE sections.
7270 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7272 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7275 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7277 * c-common.c (split_specs_attrs): Allow for empty attributes with
7278 empty TREE_PURPOSE. Fixes PR c/4294.
7280 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7282 * basic-block.h (cached_make_edge, make_single_succ): New.
7283 (make_edge): Remove first parameter.
7284 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7285 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7286 created edge; use obstack allocation.
7287 (make_edge, make_single_succ_edge): New.
7288 (first_removed_edge): New static variable.
7289 (init_flow): Initialize first_removed_edge and n_edges.
7290 (clear_edges): Use remove_edge.
7291 (flow_delete_block): Likewise.
7292 (remove_edge): Add removed edges to the removed edges list.
7293 (split_block, redirect_edge_and_branch_force, split_edge):
7295 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7296 (add_noreturn_fake_exit_edges): Likewise.
7297 (connect_infinite_loops_to_exit): Liekwise.
7298 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7299 Use cached_make_edge.
7300 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7301 * profile.c (branch_prob): Update make_edge call.
7302 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7304 2001-09-11 Richard Henderson <rth@redhat.com>
7306 * config/alpha/alpha.c: Tidy formatting.
7307 (local_symbolic_operand): Verify mode.
7308 (alpha_sa_mask): Ignore unicos for eh_return.
7309 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7310 * config/alpha/alpha.md (umk divsi patterns): Remove.
7311 (extendsfdf2): Remove unicos check.
7312 (tablejump): Merge vms and unicos code; always use direct set
7315 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7317 * config.gcc (alpha*-*-unicosmk*): New target.
7319 * config/alpha/alpha-protos.h (symbolic_operand,
7320 unicosmk_add_call_info_word, unicosmk_add_extern,
7321 unicosmk_defer_case_vector, unicosmk_unique_section,
7322 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7323 unicosmk_asm_file_start, unicosmk_asm_file_end,
7324 unicosmk_output_common): Declare.
7326 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7327 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7328 alpha_does_function_need_gp, alpha_end_function): Support Cray
7330 (alpha_init_machine_status, alpha_mark_machine_status,
7331 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7332 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7333 unicosmk_asm_named_section, unicosmk_insert_attributes,
7334 unicosmk_section_type_flags, symbolic_operand,
7335 unicosmk_output_module_name, unicosmk_output_default_externs,
7336 unicosmk_output_dex, unicosmk_output_externs,
7337 unicosmk_output_addr_vec, unicosmk_ssib_name,
7338 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7339 unicosmk_asm_file_end, unicosmk_output_common,
7340 unicosmk_section_type_flags, unicosmk_unique_section,
7341 unicosmk_add_call_info_word, unicosmk_text_section,
7342 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7343 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7344 unicosmk_dex_count, unicosmk_special_name): New.
7345 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7346 TARGET_ABI_UNICOSMK.
7347 (get_aligned_mem, alpha_expand_unaligned_load,
7348 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7349 alpha_expand_unaligned_store_words): Support big-endian mode.
7350 (print_operand): Likewise. New format specifier 't'. Use
7351 TARGET_AS_SLASH_BEFORE_SUFFIX.
7352 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7353 (alpha_pv_save_size): Update with above change.
7354 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7355 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7358 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7359 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7360 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7361 (EXTRA_CONSTRAINT): New constraint 'U'.
7362 (PREDICATE_CODES): Add symbolic_operand.
7364 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7365 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7366 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7367 (integer division and modulus patterns): Split in default and
7369 (*divmodsi_internal, *divmoddi_internal): Disable for
7370 TARGET_ABI_UNICOSMK.
7371 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7372 little-endian and big-endian versions.
7373 (ext, ins, msk): Likewise.
7374 (extv, extzv, insv): Support big-endian mode.
7375 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7376 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7377 *tablejump_umk_internal, *call_value_umk): New.
7378 (*movdi_nofix): Add pattern for loading an address into a register on
7379 TARGET_ABI_UNICOSMK.
7380 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7381 (umk_mismatch_args, arg_home_umk): New.
7382 (various insns): Don't use mov, fmov, nop, fnop and unop.
7383 (realign): Support TARGET_ABI_UNICOSMK.
7385 * config/alpha/unicosmk.h: New file.
7386 * config/alpha/t-unicosmk: New file.
7388 * fixinc/inclhack.def (unicosmk_restrict): New.
7389 * fixinc/fixincl.x: Regenerate.
7391 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7392 (wchar_t): Check for and define __WCHAR_T__.
7394 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7396 * combine.c (simplify_shift_const): Treat shifts by the mode
7399 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7401 * cpphash.h (struct tokenrun): New.
7402 (struct cpp_context): New member bol.
7403 (struct cpp_reader): New members.
7404 (_cpp_init_tokenrun): New.
7405 * cppinit.c (cpp_create_reader): Set up the token runs.
7406 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7407 (lex_token): New internalised version of _cpp_lex_token. Don't
7408 handle directives or the multiple include optimization here any
7409 more. Simply lex a token.
7410 * cpplib.c (run_directive): Clear bol.
7411 (_cpp_pop_buffer): Set bol.
7412 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7415 2001-09-11 Michael Meissner <meissner@redhat.com>
7417 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7418 give an error if the user uses -mfp32.
7419 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7421 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7422 floating point register size.
7423 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7425 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7426 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7428 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7429 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7431 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7433 * dbxout.c (dbxout_parms): Fix typo in comment.
7434 * unroll.c (loop_find_equiv_value): Ditto.
7435 * toplev.c (rest_of_compilation): Ditto.
7436 * loop.c (scan_loop): Ditto.
7437 * dwarf2out.c (struct dw_fde_struct): Ditto.
7439 2001-09-10 Zack Weinberg <zackw@panix.com>
7441 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7442 copying identifier when we're just going to throw it away.
7443 (parse_identifier_slow): New routine to handle abnormal cases.
7444 (_cpp_lex_token): Update call site.
7446 * hashtable.c (ht_lookup): Don't assume that the string we've
7447 been given is NUL-terminated.
7448 * system.h: #define __builtin_expect(a, b) to (a) if not
7451 2001-09-10 Michael Meissner <meissner@redhat.com>
7453 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7456 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7458 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7460 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7462 * builtins.c (c_getstr): Correct thinko in last change and further
7465 2001-09-10 Tim Freeman <tim@fungibole.com>
7467 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7468 into varray's and register them as roots with the garbage
7469 collector so they are not collected too soon.
7471 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7473 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7475 * basic-block.h (flow_obstack, label_value_list,
7476 tail_recursion_label_list): Declare
7477 (tidy_fallthru_edges): Declare.
7478 (expunge_block, last_loop_beg_note): Delete.
7479 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7481 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7482 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7483 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7484 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7485 expunge_block, flow_delete_block, compute_bb_for_insn,
7486 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7487 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7488 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7489 try_redirect_by_replacing_jump, last_loop_beg_note,
7490 redirect_edge_and_branch, redirect_edge_and_branch_force,
7491 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7492 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7493 commit_edge_insertions, dump_flow_info, debug_flow_info,
7494 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7495 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7496 Move here from flow.c
7497 * cfganal.c: New file.
7498 (forwarder_block_p, can_fallthru, mark_critical_edges,
7499 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7500 find_unreachable_blocks, create_edge_list, free_edge_list,
7501 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7502 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7503 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7504 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7505 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7506 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7507 Move here from flow.c
7508 * cfgbuild.c: New file
7509 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7510 make_edges, find_basic_blocks_1, find_basic_blocks,
7511 find_sub_basic_blocks): Move here from flow.c
7512 * cfgcleanup.c: New file.
7513 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7514 merge_blocks_move_predecessor_nojumps,
7515 merge_blocks_move_successor_nojumps, merge_blocks,
7516 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7517 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7518 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7520 * cfgloop.c: New file
7521 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7522 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7523 flow_loop_exit_edges_find, flow_loop_nodes_find,
7524 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7525 flow_loop_tree_node_add, flow_loops_tree_build,
7526 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7527 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7528 Move here from flow.c
7529 * flow.c: Remove everything moved elsewhere
7530 * output.h (cleanup_cfg): Return bool.
7532 * bb-reorder.c (reorder_block_def): Remove 'index'.
7533 (insert_intra_1): Add argument BB, set block for new note.
7534 (make_reorder_chain): Do not depdent on BB indexes.
7535 (make_reorder_chain_1): Do not use BB indexes.
7536 (label_for_bb): Likewise; set BB for new insn.
7537 (emit_jump_to_block_after): Likewise.
7538 (fixup_reorder_chain): Sanity check that all basic blocks
7539 are chained; verify newly created insn chain; remove
7540 undocnitional jump simplifying; Do not use BB indexes;
7541 properly initialize count and frequency information;
7542 dump reordered sequence.
7543 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7544 (insert_inter_bb_scope_notes): Set block for new insn.
7545 (reorder_basic_blocks): Dump flow info before reoredering.
7547 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7549 * alias.c (clear_reg_alias_info): Use K&R format definition.
7550 Avoid unsigned warning.
7551 * builtins.c: Use "unsigned int", not "unsigned".
7552 (target_char_cast): Use host_integerp and tree_low_cst.
7553 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7554 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7555 (c_getstr): Likewise.
7556 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7557 (builtin_memcpy_read_str): Avoid unsigned warning.
7558 (expand_builtin_memcpy): Alignments are unsigned.
7559 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7560 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7561 * predict.c (expensive_function_p): LIMIT now unsigned.
7562 * resource.c (mark_target_live_regs): Make some vars unsigned.
7563 * sdbout.c: Use "unsigned int", not "unsigned".
7564 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7565 (sdbout_source_line): Likewise.
7566 (sdbout_record_type_name): Remove "const" for NAME declaration.
7567 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7569 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7571 * calls.c (store_one_arg): Expand comment.
7573 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7575 * calls.c (store_one_arg): Make sure that the entire argument is
7576 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7578 2001-09-09 Richard Henderson <rth@redhat.com>
7580 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7582 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7584 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7586 2001-09-09 Richard Henderson <rth@redhat.com>
7588 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7589 (alpha_this_literal_sequence_number): New.
7590 (alpha_this_gpdisp_sequence_number): New.
7591 (some_operand, input_operand): Add HIGH.
7592 (local_symbolic_operand): New.
7593 (alpha_encode_section_info): New.
7594 (alpha_legitimate_address_p): Allow LO_SUM.
7595 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7596 (alpha_expand_mov): Likewise.
7597 (secondary_reload_class): Check memory_operand not general_operand
7599 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7600 (alpha_expand_unaligned_store): Likewise.
7601 (alpha_expand_unaligned_load_words): Likewise.
7602 (alpha_expand_unaligned_store_words): Likewise.
7603 (alpha_expand_block_clear): Likewise.
7604 (print_operand): Handle %#, %*, %H.
7605 (print_operand_address): Handle LO_SUM.
7607 (alpha_does_function_need_gp): Use it.
7608 (alpha_expand_block_move): Fix signed compare warnings.
7609 (alpha_sa_mask, alpha_align_insns): Likewise.
7610 * config/alpha/alpha-protos.h: Update.
7611 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7612 (MASK_EXPLICIT_RELOCS): New.
7613 (TARGET_SWITCHES): Add -mexplicit-relocs.
7614 (EXTRA_CONSTRAINT): Add 'T'.
7615 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7616 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7617 (ENCODE_SECTION_INFO): Out line.
7618 (REDO_SECTION_INFO_P): New.
7619 (STRIP_NAME_ENCODING): New.
7620 (ASM_OUTPUT_LABELREF): New.
7621 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7622 (PREDICATE_CODES): Update.
7623 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7624 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7625 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7626 builtin_setjmp_receiver_er, exception_receiver_1_er,
7627 call_value_osf_1_er): New patterns.
7628 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7629 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7630 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7631 (FINAL_PRESCAN_INSN): New.
7633 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7635 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7637 2001-09-08 Andreas Jaeger <aj@suse.de>
7639 * i386.h (TARGET_SWITCHES): Fix description.
7641 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7643 * rs6000.c (num_insns_constant): Compute number of instructions
7646 * doc/install.texi: Explain AIX exception handling work-around.
7647 Update URL for AIX fixes.
7649 2001-09-07 Jim Wilson <wilson@redhat.com>
7651 * alias.c (clear_reg_alias_info): New.
7652 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7653 * rtl.h (clear_reg_alias_info): Declare.
7655 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7657 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7659 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7660 (m16m,edivm,emulm): Change declaration to match definition.
7662 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7664 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7665 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7668 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7670 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7671 which have no corresponding C type.
7672 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7673 the representation of 64-bit doubles to work with 64-bit ints.
7675 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7677 * config/mips/mips.c (override_options): Do not override ISA when ABI
7678 specified if MIPS_CPU_STRING_DEFAULT was specified.
7680 2001-09-07 Richard Henderson <rth@redhat.com>
7682 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7683 (express_from_1): Wrap lines.
7684 * rtlanal.c (commutative_operand_precedence): Rename from
7685 operand_preference; export.
7686 * rtl.h: Declare it.
7687 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7688 (simplify_binary_operation): Invoke simplify_plus_minus on
7689 (CONST (PLUS ...)) as well.
7690 (struct simplify_plus_minus_op_data): New.
7691 (simplify_plus_minus_op_data_cmp): New.
7692 (simplify_plus_minus): Use them. Avoid infinite recursion with
7693 simplify_binary_operation wrt CONST.
7695 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7697 * h8300-protos.h (general_operand_dst_push): Remove.
7698 * h8300.c (general_operand_dst_push): Likewise.
7699 * h8300.h (OK_FOR_T): Likewise.
7700 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7701 * h8300.md (pushqi_h8300): New.
7702 (pushqi_h8300hs): Likewise.
7704 (pushhi_h8300): Likewise.
7705 (pushhi_h8300hs): Likewise.
7708 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7710 * genattrtab.c (attr_printf): First arg is unsigned.
7711 Clean up formatting of callers.
7713 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7715 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7718 2001-09-07 Andreas Jaeger <aj@suse.de>
7720 * i386.h (TARGET_SWITCHES): Fix descriptions.
7722 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7724 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7726 2001-09-06 Ira Ruben <ira@apple.com>
7728 Remove OP_IDENTIFIER.
7729 * tree.def (OP_IDENTIFIER): Remove.
7730 * tree.c (tree_node_kind enum): Remove op_id_kind.
7731 (tree_node_kind_names): Remove "op_identifiers".
7732 (make_node): Remove OP_IDENTIFIER test.
7733 (build_op_identifier): Removed because it isn't being used.
7734 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7735 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7737 2001-09-06 Richard Henderson <rth@redhat.com>
7739 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7741 2001-09-06 Richard Henderson <rth@redhat.com>
7743 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7746 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7748 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7749 number used for CR register.
7751 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7752 Joern Rennecke (amylaar@cygnus.com)
7754 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7755 * h8300.c (initial_offset): Handle offset between RP and FP.
7756 (h8300_return_addr_rtx): New function.
7757 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7759 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7760 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7761 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7762 (CAN_ELIMINATE, REGISTER_NAMES):
7763 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7765 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7767 Remove TYPE_NONCOPIED_PARTS.
7768 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7769 (struct tree_type): Remove noncopied_parts.
7770 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7771 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7772 (fixed_type_p): Remove.
7773 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7774 (expand_expr, MODIFY_EXPR): Likewise.
7775 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7776 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7778 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7780 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7782 (mask64_operand): Likewise.
7783 (includes_rldic_lshift_p): Likewise.
7784 (includes_rldicr_lshift_p): Likewise.
7786 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7788 * objc/objc-act.c (build_message_expr): If a class method cannot
7789 be found, do not issue a warning if a corresponding instance
7790 method exists in the root class.
7792 2001-09-05 Richard Henderson <rth@redhat.com>
7794 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7796 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7798 * function.c (ggc_mark_struct_function): Mark f->outer.
7799 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7800 * integrate.c (output_inline_function): ... not here.
7802 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7804 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7806 * i386.c (size_cost): New static variable.
7807 (override_function): Use size_cost when -Os is specified.
7809 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7810 properly; Use current_function_calls_eh_return.
7811 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7812 use leave to avoid dependency chain.
7814 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7815 get BB loop_depth instead of computing it from LOOP notes.
7817 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7819 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7821 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7822 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7823 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7825 2001-09-05 Jeffrey A Law (law@cygnus.com)
7826 Jason Merrill (jason@redhat.com)
7828 * stor-layout.c (layout_type): Complain if an array's size can
7829 not be represented in a size_t.
7831 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7833 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7835 * gcc.c: (process_command) Add parentheses around assignment
7836 used as truth value.
7838 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7840 * config/mips/mips.c (save_restore_insns): Don't mark any register
7841 save slots as unchanging if current_function_calls_eh_return.
7843 2001-09-05 Richard Henderson <rth@redhat.com>
7845 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7846 * config/alpha/alpha-protos.h: Declare it.
7847 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7848 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7849 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7850 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7851 (REG_OK_FOR_BASE_P): Select one of the above.
7853 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7855 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7856 (crti.o): Prefix name of object file with $(T).
7859 2001-09-05 David S. Miller <davem@redhat.com>
7861 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7862 * config/sparc/linux64.h: Likewise.
7864 2001-09-05 Andreas Jaeger <aj@suse.de>
7866 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7867 available anymore, remove the documentation.
7868 (i386 Options): Fix typo, cleanup index entries.
7870 * prefix.c (concat): Remove, we can use the version from liberty.
7872 2001-09-05 Richard Henderson <rth@redhat.com>
7874 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7875 New functions split out of md file expanders.
7876 * config/alpha/alpha-protos.h: Declare them.
7877 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7879 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7881 * cppmacro.c (funlike_invocation_p): No need to restore context.
7883 2001-09-04 Richard Henderson <rth@redhat.com>
7885 * reload.c (push_reload): Export.
7886 * reload.h (push_reload): Declare it.
7888 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7889 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7890 * config/alpha/alpha.c (alpha_legitimize_address): New.
7891 (alpha_legitimize_reload_address): Likewise.
7892 * config/alpha/alpha-protos.h: Declare them.
7894 2001-09-04 Stan Shebs <shebs@apple.com>
7896 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7897 * config/darwin.c (machopic_stub_name): Account for internally
7898 generated lib calls such as memcpy.
7900 2001-09-04 Richard Henderson <rth@redhat.com>
7902 * unwind.h (_UA_END_OF_STACK): New flag.
7903 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7905 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7907 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7909 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7911 * config/mips/mips.c (save_restore_insns): Change base_offset to
7912 fp_offset in second call to mips_emit_frame_related_store.
7914 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7916 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7917 sometimes be represented as a NOTE of type
7918 NOTE_INSN_DELETED_LABEL.
7919 (Insns): Document NOTE_INSN_DELETED_LABEL.
7921 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7923 * c-common.h (tree_dump_index): Add more comments.
7924 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7925 (dump_option_value_info): New struct.
7926 (dump_options): New array.
7927 (dump_switch_p): Parse switch options symbolically.
7928 * doc/invoke.texi (-fdump-ast): Rename to ...
7929 (-fdump-tree): ... here. Document that options are symbolic, and
7930 not all are applicable.
7932 2001-09-04 David S. Miller <davem@redhat.com>
7934 * config/sparc/sparc.md (define_splits): Kill constraints.
7936 Cleanup redundant and unused insn attributes.
7937 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7938 binary, and move. Mark ialu as default.
7939 (commented out define_function_unit "alu"): Kill.
7940 (define_attr "use_clobbered"): Kill.
7941 (whole file): Kill address insn type references. Replace
7942 all unary/binary/move references with ialu.
7943 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7944 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7947 Simplify length insn attribute and make more judicious use
7948 of insn attribute defaulting.
7949 * config/sparc/sparc.md (all insns with length > one): Mark as
7950 insn type multi if real instructions, else use default if
7951 it is a forced splitter.
7952 (all insns with length == one): Use default insn length.
7953 (all insns of type ialu): Use default insn type.
7955 Fix erroneous insn attribute settings.
7956 (addx): Set insn type to misc.
7957 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7958 const_umulsidi3_sp64): Set insn type to imul.
7960 Track SFmode vs DFmode insns according to UltraSPARC
7962 * config/sparc/sparc.md ("fptype"): New attribute, default
7964 (all DFmode single insns): Mark as fptype "double".
7966 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7968 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7970 2001-09-03 Richard Henderson <rth@redhat.com>
7972 * function.h (struct function): Add arg_pointer_save_area_init.
7973 * function.c (expand_function_end): Init arg_pointer_save_area.
7974 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7975 when called from a nested function.
7977 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7979 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7982 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7984 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7986 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7988 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7989 (emit_push_insn): Use specified padding direction when
7990 STACK_PUSH_CODE is POST_INC.
7992 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7994 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7996 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
7998 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8000 * cppinit.c (cpp_start_read): Free the imacros list as we
8001 traverse it. Don't free the chains before returning.
8002 (_cpp_push_next_buffer): Only try pushing buffers if we've
8003 completed -imacros handling.
8005 2001-08-31 Eric Christopher <echristo@redhat.com>
8007 * gcc.c (handle_braces): Add explaination for abort.
8009 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8011 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8012 move adjustment of bitpos instead.
8014 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8016 * function.c: Remove all_functions. Make outer_function_chain
8018 (init_function_start): Don't add new function structure to
8020 (find_function_data, push_function_context_to,
8021 pop_function_context_from, put_var_into_stack,
8022 trampoline_address): Update for changed structure element names.
8023 (push_function_context_to): Disentangle.
8024 (free_after_compilation): Also free F.
8025 (expand_dummy_function_end): Don't free cfun here.
8026 (put_var_into_stack): Comment why we can't use find_function_data here.
8027 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8028 (mark_function_chain): Split into maybe_mark_struct_function and
8029 ggc_mark_struct_function. Export the latter.
8030 (init_function_once): Mark from cfun and outer_function_chain;
8033 * function.h (struct function): Kill next_global. Rename next
8034 to outer. All users updated to match.
8035 (all_functions, outer_function_chain): Don't declare.
8037 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8038 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8039 don't touch f->inlinable, after calling rest_of_compilation.
8041 * tree.h: Forward-declare struct function. Prototype
8042 ggc_mark_struct_function.
8044 2001-08-31 Kazu Hirata <kazu@hxi.com>
8046 * config/h8300/h8300.md (*andorhi3): Fix typos.
8048 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8050 * calls.c (emit_library_call_value): Don't use a fixed
8051 argument after VA_CLOSE, i.e. out of scope in traditional C.
8053 * emit-rtl.c (gen_rtvec): Likewise.
8055 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8057 * Makefile.in (c-pragma.o): Depend on output.h.
8058 (reorg.o): Depend on except.h.
8060 * c-pragma.c: Include output.h.
8062 * reorg.c: Include except.h.
8064 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8066 2001-08-31 Richard Henderson <rth@redhat.com>
8068 * sched-deps.c (add_dependence): Don't elide dependency if the
8069 conditional used by insn is modified in elem.
8071 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8073 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8075 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8077 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8080 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8082 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8084 (stormy16_asm_out_constructor): New function.
8085 (TARGET_ASM_CONSTRUCTOR): Define.
8086 (TARGET_ASM_DESTRUCTOR): Define.
8088 2001-08-31 Andreas Jaeger <aj@suse.de>
8090 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8091 * loop.c (add_label_notes): Likewise.
8092 * reload.c (find_reloads): Likewise.
8093 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8095 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8097 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8098 code here. Take _Unwind_{W,Sw}ord*.
8099 (read_encoded_value_with_base): Use them.
8100 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8102 (extract_cie_info): Simplify read_?leb128 handling.
8103 (execute_stack_op, execute_cfa_program): Likewise.
8104 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8106 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8108 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8109 the frame pointer to pop the stack if convenient.
8111 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8112 Don't use post-increment before combine.
8113 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8114 a call-saved register.
8116 2001-08-31 Andreas Jaeger <aj@suse.de>
8118 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8121 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8123 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8124 not DIV/MOD, of course.
8126 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8128 * rtl.def: Undo my patch commited 2001-08-27.
8130 * genattrtab.c: Ditto.
8134 * sched-int.h: Ditto.
8136 * target-def.h: Ditto.
8140 * haifa-sched.c: Ditto.
8142 * sched-rgn.c: Ditto.
8144 * sched-vis.c: Ditto.
8146 * Makefile.in: Ditto.
8148 * doc/md.texi: Ditto.
8150 * doc/tm.texi: Ditto.
8152 * doc/contrib.texi: Ditto.
8154 * doc/gcc.texi: Ditto.
8156 * genattrtab.h: Remove it.
8158 * genautomata.c: Remove it.
8160 * genattr.c: Undo my patch and Richard Henderson's patch commited
8163 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8165 * config.gcc (h8300-*-elf*): New case.
8166 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8167 (SUBTARGET_CPP_SPEC): Define.
8168 (EXTRA_SPECS): Define.
8169 (SUBTARGET_EXTRA_SPECS): Define.
8170 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8171 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8173 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8175 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8176 (LIB2FUNCS_EXTRA): Define.
8177 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8178 config/h8300/fixunssfsi.c: New file.
8180 2001-08-30 Kazu Hirata <kazu@hxi.com>
8182 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8183 define_expand to accommodate target-specific attributes.
8184 (anonymous zero_extendqihi2 patterns): New.
8186 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8188 * h8300.md (*andorhi3): New pattern.
8190 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8192 * h8300.c (dosize): Fix test for "sub".
8194 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8196 * c-typeck.c (pointer_diff): Try to eliminate common term before
8199 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8201 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8202 Account for the saves of the FP registers.
8204 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8205 (TEXT_SECTION_ASM_OP): Define.
8206 (INIT_SECTION_ASM_OP): Define.
8207 (FINI_SECTION_ASM_OP): Define.
8208 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8209 (RDATA_SECTION_FUNCITON): Provide prototype.
8211 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8213 * reload1.c (move2add_note_store): Correct typo checking for
8216 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8218 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8219 note should not be considered outside the libcall block.
8221 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8223 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8225 2001-08-29 Kazu Hirata <kazu@hxi.com>
8227 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8229 2001-08-29 Kazu Hirata <kazu@hxi.com>
8231 * config/h8300/h8300-protos.h: Add a prototype for
8233 * config/h8300/h8300.c (emit_logical_op): New.
8234 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8241 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8243 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8244 comparison with rtx INTVAL.
8245 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8247 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8249 2001-08-29 Kazu Hirata <kazu@hxi.com>
8251 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8254 2001-08-29 Kazu Hirata <kazu@hxi.com>
8256 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8257 (reg n) to (mem (pre_dec (reg n))
8258 (anonymous movsi pattern): Likewise.
8260 2001-08-29 Kazu Hirata <kazu@hxi.com>
8262 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8264 2001-08-29 Kazu Hirata <kazu@hxi.com>
8266 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8267 several special constants.
8269 2001-08-29 Kazu Hirata <kazu@hxi.com>
8271 * config/h8300/lib1funcs.asm: Fix comment typos.
8273 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8275 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8276 Fix format specifier warnings.
8278 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8279 inet_makeaddr, semctl): Prototype.
8281 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8282 (save_restore_insns): Use base_offset, not gp_offset.
8284 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8285 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8287 2001-08-29 Richard Henderson <rth@redhat.com>
8289 * bb-reorder.c (function_tail_eff_head): New.
8290 (record_effective_endpoints): Set it.
8291 (fixup_reorder_chain): Use it.
8293 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8295 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8297 2001-08-28 Dale Johannesen <dalej@apple.com>
8299 * config/darwin.c (machopic_function_base_name): Add const
8300 qualifier to a string.
8301 (darwin_encode_section_info): Ditto.
8303 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8305 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8306 function definition.
8308 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8310 * df.h (struct df): Add rts_order variable.
8312 * df.c (df_visit_next_rts): New function.
8313 (df_visit_next): Renamed to df_visit_next_rc
8314 (df_analyse_1): Allocate/compute/free rts_order as well.
8315 (df_rd_global_compute): Use df_visit_next_rc instead of
8317 (df_ru_global_compute): Use df_visit_next_rts instead of
8320 * flow.c (flow_reverse_top_sort_order_compute): New function.
8322 * basic-block.h: Add prototype.
8324 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8326 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8327 blocks, the BB_REACHABLE is now set, rather than aux being
8328 non-NULL. Update the test to reflect this.
8330 2001-08-28 Eric Christopher <echristo@redhat.com>
8332 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8333 config/mips/crti.asm: Ditto.
8335 2001-08-28 Eric Christopher <echristo@redhat.com>
8336 Richard Henderson <rth@redhat.com>
8338 * c-pragma.h (add_weak): Move prototype from here...
8339 * output.h (add_weak): ... to here.
8340 * varasm.c (add_weak): Fix typo.
8341 * config/mips/crti.asm: New file.
8342 * config/mips/crtn.asm: Ditto.
8343 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8344 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8345 (INVOKE__main): Ditto.
8346 (INIT_SECTION_ASM_OP): New.
8347 (FINI_SECTION_ASM_OP): Ditto.
8348 (STARTFILE_SPEC): Add crti.
8349 (ENDFILE_SPEC): Add crtn.
8350 * config/mips/elf64.h: Same.
8351 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8353 * config/mips/vxworks.h: Ditto.
8354 * config/mips/t-elf: Support crti and crtn.
8356 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8358 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8361 2001-08-28 Richard Henderson <rth@redhat.com>
8363 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8364 (one_cmplbi2 splitter): Remove redundant test.
8366 2001-08-28 Dale Johannesen <dalej@apple.com>
8368 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8370 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8372 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8374 2001-08-28 Stan Shebs <shebs@apple.com>
8376 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8377 (UNALIGNED_SHORT_ASM_OP): Define.
8378 (UNALIGNED_INT_ASM_OP): Define.
8380 2001-08-28 Will Cohen <wcohen@redhat.com>
8382 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8383 generation for first set.
8385 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8387 * flow.c (redirect_edge_succ_nodup): Return new edge.
8388 (try_simplify_condjump): Use new edge.
8389 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8391 * cse.c (cse_basic_block): Skip note instructions.
8393 2001-08-27 Richard Henderson <rth@redhat.com>
8395 * combine.c (combine_simplify_rtx): Don't reverse condition
8396 if there is no reverse for the condition.
8397 (simplify_comparison): Don't simplify subregs from INT to FP.
8399 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8400 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8401 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8402 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8403 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8404 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8406 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8408 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8409 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8411 (adddi_dilshr32, adddi_dishl32): Only data register can be
8412 source for mem destination.
8414 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8415 and use bitnum to decide about register move.
8417 2001-08-27 Richard Henderson <rth@redhat.com>
8419 * genattr.c (main): Emit state_t even when not doing scheduling.
8421 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8422 Richard Henderson <rth@redhat.com>
8424 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8425 (reg_avail_info, current_bb): ... these.
8426 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8427 (compute_hash_table): Likewise.
8429 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8431 * flow.c (verify_flow_info): Use checksums to verify edges.
8433 2001-08-27 Richard Henderson <rth@redhat.com>
8435 * genautomata.c (expand_automata): Always create a description.
8437 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8439 * optabs.c (expand_binop): Correctly handle the carry in multiword
8440 add/subtract operations.
8442 2001-08-27 Fred Fish <fnf@be.com>
8444 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8447 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8449 * reload.c (find_reloads_toplev): Back out this change:
8451 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8453 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8454 mem if the address is a mode_dependent_address_p.
8456 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8458 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8459 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8460 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8463 * genattr.c (main): New variable num_insn_reservations. Increase
8464 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8465 pipeline hazard recognizer interface.
8467 * genattrtab.h: New file.
8469 * genattrtab.c: Include genattrtab.h.
8470 (attr_printf, check_attr_test, make_internal_attr,
8471 make_numeric_value): Move protypes into genattrtab.h. Define them
8473 (num_dfa_decls): New global variable.
8474 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8475 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8476 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8477 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8479 * genautomata.c: New file.
8481 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8483 * sched-int.h: (curr_state): Add the external definition for
8484 automaton pipeline interface.
8485 (haifa_insn_data): Add comments for members blockage and units.
8487 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8488 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8489 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8490 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8491 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8492 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8493 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8495 (TARGET_SCHED): Use the new macros.
8497 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8498 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8499 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8500 dfa_bubble): New members in gcc_target.sched.
8502 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8503 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8504 (insn_queue): Redefine it as pointer to array.
8505 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8507 (max_insn_queue_index_macro_value): New variable.
8508 (curr_state, dfa_state_size, ready_try): New varaibles for
8509 automaton interface.
8510 (ready_element, ready_remove, max_issue): New function prototypes
8511 for automaton interface.
8512 (choose_ready): New function prototype.
8513 (insn_unit, blockage_range): Add comments.
8514 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8515 FUNCTION_UNITS_SIZE == 0.
8516 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8517 actual_hazard, potential_hazard): Add comments.
8518 (insn_cost): Use cost -1 as undefined value. Remove
8519 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8521 (ready_element, ready_remove): New functions for automaton
8523 (schedule_insn): Add new code for automaton pipeline interface.
8524 (queue_to_ready): Add new code for automaton pipeline interface.
8525 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8526 (debug_ready_list): Print newline when the queue is empty.
8527 (max_issue): New function for automaton pipeline interface.
8528 (choose_ready): New function.
8529 (schedule_block): Add new code for automaton pipeline interface.
8530 Print ready list before scheduling each insn.
8531 (sched_init): Add new code for automaton pipeline interface.
8532 Initiate insn cost by -1.
8533 (sched_finish): Free the current automaton state and finalize
8534 automaton pipeline interface.
8536 * sched-rgn.c: Include target.h.
8537 (init_ready_list, new_ready, debug_dependencies): Add new code for
8538 automaton pipeline interface.
8540 * sched-vis.c: Include target.h.
8541 (get_visual_tbl_length): Add code for automaton interface.
8542 (target_units, print_block_visualization): Add comments.
8544 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8545 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8546 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8547 (getruntime.o, genautomata.o): New entries.
8548 (genattrtab.o): Add new dependency file genattrtab.h.
8549 (genattrtab): Add new dependencies. Link it with `libm.a'.
8550 (getruntime.o, hashtab.o): New entries for canadian cross.
8552 * doc/md.texi: Description of automaton based model.
8554 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8556 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8557 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8558 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8559 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8560 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8561 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8562 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8564 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8565 MAX_DFA_ISSUE_RATE): New macro descriptions.
8567 * doc/contrib.texi: Add dfa based scheduler contribution.
8569 * doc/gcc.texi: Add more information about genattrtab.
8571 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8573 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8576 2001-08-27 Richard Henderson <rth@redhat.com>
8578 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8579 (get_arg_pointer_save_area): New. Create an init it here.
8580 (fix_lexical_addr): Use it.
8581 * function.h: Declare it.
8582 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8583 * stmt.c (expand_nl_goto_receiver): Use it.
8585 2001-08-27 Richard Henderson <rth@redhat.com>
8587 * final.c (final_scan_insn): Don't enter APP_ON mode for
8590 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8591 alignment for assemble_integer for DW_EH_PE_aligned.
8592 * except.c (output_function_exception_table): Likewise.
8594 2001-08-26 Andreas Jaeger <aj@suse.de>
8596 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8598 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8600 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8602 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8604 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8606 (mask64_operand): Likewise.
8607 (rldic_operand): Delete.
8608 (includes_lshift64_p): Delete.
8609 (includes_rldic_lshift_p): New function.
8610 (includes_rldicr_lshift_p): New function.
8611 (print_operand): Don't call rldic_operand in case 'W'.
8612 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8613 (includes_lshift64_p): Remove.
8614 (includes_rldic_lshift_p): Declare.
8615 (includes_rldicr_lshift_p): Declare.
8616 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8617 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8618 Replace match_operand rldic_operand predicate with
8619 const_int_operand. Replace includes_lshift64_p condition with
8620 includes_rldic_lshift_p.
8621 <ashldi3_internal 64 bit rldicr patterns>: New.
8623 2001-08-27 Andreas Jaeger <aj@suse.de>
8625 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8626 * errors.c: Likewise.
8627 * final.c: Likewise.
8628 * dwarf2asm.c: Likewise.
8629 * doprint.c (checkit): Likewise.
8630 * diagnostic.c: Likewise.
8631 * collect2.c: Likewise.
8632 * calls.c: Likewise.
8633 * c-semantics.c (build_stmt): Likewise.
8634 * c-format.c (status_warning): Likewise.
8635 * c-errors.c (pedwarn_c99): Likewise.
8636 * builtins.c (validate_arglist): Likewise.
8637 * config/pj/pj.c (pj_printf): Likewise.
8638 * fix-header.c: Likewise.
8640 * gcov.c (fnotice): Likewise.
8641 * gensupport.c (message_with_line): Likewise.
8642 * mips-tfile.c: Likewise.
8643 * protoize.c (notice): Likewise.
8644 * read-rtl.c (fatal_with_file_and_line): Likewise.
8645 * rtl-error.c: Likewise.
8646 * tradcpp.c: Likewise.
8648 * cp/tree.c (build_min_nt): Likewise.
8649 (build_min): Likewise.
8650 * cp/lex.c: Likewise.
8651 * cp/errfn.c: Likewise.
8652 * cp/rtti.c (create_pseudo_type_info): Likewise.
8654 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8656 * df.c (df_uses_record): Return after recording all uses
8659 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8661 * df.c (df_insn_modify): Realloc the INSN table here, if
8662 necessary, here, too.
8664 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8666 * config/mips/mips.c (mips_function_value): Handle complex return
8669 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8671 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8673 * reload.c (make_memloc): Copy result if it is still
8674 reg_equiv_memory_loc[regno] on return.
8675 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8676 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8677 reg_equiv_mem are modified by the substitutions.
8679 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8681 * predict.c (expensive_function_p): New.
8682 * rtl.h (expensive_function_p): Declare.
8683 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8684 (use_fast_prologue_epilogue): New static variable.
8685 (expand_prologue): Set it; emit short prologues if unset.
8686 (expand_epilogue): Likewise.
8688 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8690 * config.gcc: Add stormy16-*-elf case.
8691 * config/stormy16/stormy-abi: New file.
8692 * config/stormy16/stormy16-lib2.c: New file.
8693 * config/stormy16/stormy16-protos.h: New file.
8694 * config/stormy16/stormy16.c: New file.
8695 * config/stormy16/stormy16.h: New file.
8696 * config/stormy16/stormy16.md: New file.
8697 * config/stormy16/t-stormy16: New file.
8699 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8701 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8703 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8705 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8706 descriptor members are pointer size, not constant 4.
8707 * config/rs6000/rs6000.md (define_splits): Remove more unused
8710 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8712 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8714 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8716 * cp/rtti.c (VPARAMS): Fix parameter.
8718 2001-08-24 Zack Weinberg <zackw@panix.com>
8720 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8722 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8724 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8725 in if controlling use of insv.
8726 (extract_bit_field): Likewise, for extv and extzv.
8728 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8730 * i386.md (movcc peep2): Fix load of 0.
8732 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8734 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8735 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8737 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8739 * c-pragma.h: Move weak_syms and weak_decls...
8740 * varasm.c: ...here. Now static.
8741 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8742 depend on HANDLE_PRAGMA_WEAK.
8744 * c-common.c (c_alignof, c_alignof_expr): Move here...
8745 * c-typeck.c: ...from here.
8746 * c-tree.h, c-common.h: Adjust.
8748 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8750 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8751 instead of incrementing it.
8753 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8754 asm ready, don't try to move them all into the same array element.
8756 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8758 * function.c (thread_prologue_and_epilogue_insns): Avoid
8759 fallthru flag on edge to exit.
8761 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8763 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8766 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8768 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8769 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8770 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8773 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8775 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8776 replace "GNU CC" with "GCC".
8778 2001-08-23 Richard Henderson <rth@redhat.com>
8780 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8781 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8782 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8783 Need GR between FR and not GR_AND_FR.
8784 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8785 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8786 AR regs before GR regs.
8787 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8788 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8789 (REGISTER_MOVE_COST): Update.
8790 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8792 2001-08-23 Richard Henderson <rth@redhat.com>
8794 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8797 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8799 * reload1.c (emit_reload_insns): Don't look for notes
8800 on a NULL store_insn.
8802 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8804 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8805 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8806 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8807 format specifier warnings.
8808 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8810 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8812 * config/i386/i386-protos.h: Correct declaration of
8813 i386_pe_asm_named_section.
8815 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8817 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8819 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8821 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8823 * cpperror.c (print_location): Don't show _Pragma.
8824 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8825 and file change callback generation here.
8826 (stack_include_file): Update use of cpp_push_buffer.
8827 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8828 (struct cpp_buffer): Remove type, pfile members.
8829 * cppinit.c (cpp_handle_option): Use free_chain.
8830 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8831 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8832 a cpp_reader rather than a cpp_buffer.
8833 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8834 skip_line_comment, parse_string, lex_percent, lex_dot,
8835 _cpp_lex_token): Update accordingly.
8836 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8838 (cpp_push_buffer): Update prototype.
8839 (run_directive): Update use of cpp_push_buffer.
8840 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8841 handle_assertion): Update use of run_directive.
8842 * cpplib.h (enum cpp_buffer_type): Remove.
8843 (cpp_push_buffer): Update prototype.
8844 * fix-header.c (read_scan_file): Update.
8846 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8848 * gcc.c (struct prefix_list): Change prefix to const char *.
8850 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8852 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8854 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8856 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8859 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8862 * ifcvt.c (dead_or_predicable): Adjust.
8863 * loop.c (find_and_verify_loops): Adjust.
8864 * stmt.c (expand_end_case): Adjust.
8865 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8866 head and end insn pointers in the basic block, not just local copies.
8867 (merge_blocks_move_predecessor_nojumps): Likewise.
8869 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8871 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8872 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8873 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8874 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8875 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8876 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8877 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8878 conditions.h, config.gcc, configure.frag, configure.in,
8879 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8880 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8881 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8882 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8883 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8884 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8885 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8886 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8887 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8888 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8889 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8890 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8891 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8892 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8893 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8894 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8895 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8896 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8897 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8898 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8899 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8900 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8901 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8902 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8903 params.h, predict.c, predict.def, predict.h, prefix.c,
8904 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8905 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8906 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8907 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8908 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8909 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8910 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8911 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8912 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8913 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8914 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8915 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8916 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8917 xcoffout.h: replace "GNU CC" with "GCC".
8919 2001-08-21 Richard Henderson <rth@redhat.com>
8921 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8922 (final_scan_insn): Consider jump tables data even if we have no
8923 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8925 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8926 (ASM_OUTPUT_CASE_END): Remove.
8927 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8928 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8929 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8931 2001-08-21 Richard Henderson <rth@redhat.com>
8933 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8934 at barrier insns. Emit stop bits before barriers.
8936 * flow.c (flow_find_cross_jump): Don't consider unconditional
8937 return insns for commoning.
8939 * final.c (compute_alignments): Fix typo.
8941 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8942 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8943 (store_bit_field): Use mode_for_extraction more places.
8944 (extract_bit_field): Likewise.
8946 2001-08-21 Zack Weinberg <zackw@panix.com>
8948 * caller-save.c: Don't include insn-codes.h.
8949 (reg_save_code, reg_restore_code): Make arrays of int.
8950 All uses updated to match.
8951 (insert_save, insert_restore): No need to initialize "code"
8952 variable upon declaration.
8953 * Makefile.in: update dependencies; fix typo in clean rule.
8955 2001-08-21 Richard Henderson <rth@redhat.com>
8957 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8958 (merge_if_block): Handle fallout from same.
8960 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8962 * builtins.c (type_to_class): Fix typo in last change.
8964 2001-08-21 Richard Henderson <rth@redhat.com>
8966 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8967 ia64_asm_output_label.
8969 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8970 copy of gp while the real gp register contains garbage.
8972 2001-08-21 Zack Weinberg <zackw@panix.com>
8974 * expmed.c (mode_for_extraction): New function.
8975 (store_bit_field, extract_bit_field): Use it.
8976 * expr.h: Prototype it and provide an enum for its first argument.
8978 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8979 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8980 and digging through the insn_data tables.
8981 * Makefile.in: Update dependencies.
8983 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8985 * cppfiles.c (stack_include_file): line-map.c now handles include
8987 (handle_missing_handler): Similarly.
8988 (_cpp_execute_include): Similarly.
8989 (_cpp_pop_file_buffer): Similarly.
8990 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8991 buffer_stack_depth and include_depth.
8992 * cpplib.c (do_include_common): line-map.c now handles include depth.
8993 (cpp_push_buffer): Similarly.
8994 (_cpp_pop_buffer): Similarly.
8995 * cppmacro.c (builtin_macro): Update.
8996 * line-map.c (init_line_maps): Set depth.
8997 (add_line_map): Increment "used" earlier. Update and use the
8999 (trace_include): Use the include depth.
9000 * line-map.h (struct line_maps): New member depth.
9002 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9004 * cppfiles.c (stack_include_file): Don't handle -H here.
9005 * cppinit.c (cpp_start_read): Set include tracing after
9006 cpp_post_options and after stacking the main file.
9007 * line-map.c (trace_include): New.
9008 (init_line_maps, add_line_map): Update.
9009 * line-map.h (struct line_maps): New member trace_includes.
9011 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9013 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9014 * cppfiles.c (stack_include_file): Only stack a file if there
9015 is something to do. Return a boolean indicating whether a
9016 buffer was stacked or not.
9017 (_cpp_execute_include): Similarly.
9018 (_cpp_read_file): Similarly.
9019 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9021 2001-08-21 Sam Steingold <sds@gnu.org>
9023 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9024 (RECACHE): keep obufp_before_macroname up to date
9026 2001-08-21 Zack Weinberg <zackw@panix.com>
9028 * stmt.c: Don't include insn-codes.h.
9029 (expand_end_case): Machine specific logic moved to expr.c.
9030 No need to worry about __builtin_classify_type.
9031 (check_for_full_enumeration_handling, emit_case_nodes):
9034 * builtins.o (expand_builtin_classify_type): Split up so code
9035 can be shared with fold_builtin_classify_type.
9036 (type_to_class, fold_builtin_classify_type): New functions.
9037 (fold_builtins): Handle __builtin_classify_type.
9039 * expr.c (do_tablejump): Now static.
9040 (case_values_threshold, try_casesi, try_tablejump): New;
9041 code mostly from stmt.c (expand_end_case).
9042 (expr.h): Update prototypes.
9044 * Makefile.in (stmt.o): Update dependencies.
9046 2001-08-21 Will Cohen <wcohen@redhat.com>
9048 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9049 declaration of variable i.
9050 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9051 declaration of variable i.
9053 2001-08-21 Richard Henderson <rth@redhat.com>
9055 * crtstuff.c: Fix thinko last change. Move list tails to start
9056 of CRT_END section. Tidy ifdefs.
9057 (__EH_FRAME_BEGIN__): Always static for ELF.
9058 (__do_global_ctors_1): Rename from __frame_dummy.
9059 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9060 name change; don't hide __EH_FRAME_BEGIN__.
9062 2001-08-21 Richard Henderson <rth@redhat.com>
9064 * gdbinit.in: Move break on exit after break on fancy_abort.
9066 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9069 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9071 * cpphash.h (_cpp_push_next_buffer): New.
9072 * cppinit.c (do_includes): Remove.
9073 (push_include, free_chain, _cpp_push_next_buffer): New.
9074 (cpp_start_read): Use them to rework command line option handling.
9075 (cpp_handle_option): Combine handling of -include and -imacros.
9076 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9077 appropriate. Always insert missing \n at EOF.
9078 * cpplib.c (start_directive): Get the directive position right.
9079 * cppmain.c (cb_file_change): Always print the first line, unless
9082 2001-08-20 Andreas Jaeger <aj@suse.de>
9084 * profile.c (compute_branch_probabilities): Remove extra new-line
9086 * flow.c (verify_flow_info): Likewise.
9088 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9090 * basic-block.h (basic_block): Add new field 'flags'.
9091 (BB_REACHABLE): Define.
9092 (expunge_block): Declare.
9093 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9094 (EXIT_BLOCK_PTR): Ditto.
9095 (expunge_block): Remove static declaration.
9096 (cleanup_cfg): Clear bb->aux on every basic block.
9097 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9098 computing reachability.
9099 (delete_unreachable_blocks): Delete block b if b->flags has
9102 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9104 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9106 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9108 * sparc.c (sparc_variable_issue): Fix typo in last change.
9110 2001-08-20 Richard Henderson <rth@redhat.com>
9112 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9114 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9116 * pa.h (RETURN_IN_MEMORY): Improve comment.
9118 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9120 * doc/invoke.texi (Profiling options): Clarify the interactions
9121 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9123 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9125 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9128 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9130 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9133 2001-08-20 Richard Henderson <rth@redhat.com>
9135 * final.c (end_final): Fix typo last change.
9137 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9139 * cppinit.c (init_standard_includes): The returned buffer
9140 is already malloc-ed.
9141 * gcc.c (add_prefix): Similarly.
9142 * prefix.c (translate_name): Update to support clear buffer
9144 (update_path): Similarly. Be sure to free any newly allocated
9145 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9147 * prefix.h (update_path): Update prototype and document.
9148 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9149 up and update to new buffer ownership rules.
9150 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9152 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9154 * final.c (compute_alignments): New function.
9155 (init_insn_lengths): Do not care label_align.
9156 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9157 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9158 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9159 (shorted_branches): Realloc label_align array; do
9160 not call init_insn_lengths; Do not care about loop alignments.
9161 * output.h (compute_alignments): Declare.
9162 * toplev.c (rest_of_compilation): Call compute_alignments.
9163 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9165 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9166 change visited to tovisit.
9167 (propagate_freq): Use faster traversing algorithm.
9168 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9169 to tovisit; reverse meaning.
9171 * predict.c (struct block_info_def): Remove nvisited.
9172 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9173 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9175 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9177 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9178 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9179 (TARGET_FUSED_MADD): New.
9180 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9181 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9182 the multiply-add instructions.
9184 2001-08-19 Richard Henderson <rth@redhat.com>
9186 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9187 is aligned to pointer size.
9189 2001-08-19 Richard Henderson <rth@redhat.com>
9191 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9192 display markers during final schedule.
9194 2001-08-19 Richard Henderson <rth@redhat.com>
9196 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9198 2001-08-19 Richard Henderson <rth@redhat.com>
9200 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9202 (ASM_NAME_TO_STRING): Remove.
9203 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9204 in the same string. Remove support for expressions.
9206 2001-08-19 Richard Henderson <rth@redhat.com>
9208 * config/i386/i386.md (tablejump): Make an expander; handle
9209 pic relative addressing here.
9210 (tablejump_1): Rename from tablejump_pic.
9213 2001-08-19 Richard Henderson <rth@redhat.com>
9215 * regclass.c (fix_register): Fix typo.
9217 2001-08-18 Richard Henderson <rth@redhat.com>
9219 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9220 (struct _Unwind_Context): Expand br_loc to hold it.
9221 (uw_frame_state_for): Handle leaf functions better.
9222 (uw_update_reg_address): Update for br_loc change.
9224 2001-08-18 Richard Henderson <rth@redhat.com>
9226 * crtstuff.c: Move list heads before code that uses them.
9227 (__JCR_LIST__): Remove initial null.
9228 (frame_dummy, __frame_dummy): Do java registration here ...
9229 (__do_global_ctors_aux): ... not here.
9231 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9232 (__do_global_dtors_aux): Update to match.
9233 (__JCR_LIST__, __do_jv_register_classes): New.
9235 * config/ia64/crtend.asm (__JCR_END__): New.
9236 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9237 instead of an indirect LTOFF22 reloc.
9239 2001-08-18 Richard Henderson <rth@redhat.com>
9241 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9242 * regclass.c (init_reg_sets_1): Fix typo.
9243 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9244 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9245 (ia64_compute_frame_size): Make ar.unat live when in use.
9246 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9247 for ar.pfs; remove ar.unat handling.
9248 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9250 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9251 * config/ia64/ia64-protos.h: Update decls.
9252 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9253 (sibcall_pic): Likewise.
9255 2001-08-18 Richard Henderson <rth@redhat.com>
9257 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9258 pred_rel_mutex when searching for insn_group_barrier.
9259 * config/ia64/ia64.md (cycle_display): Combine the expander
9262 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9263 bit before asm as needed.
9265 2001-08-18 Richard Henderson <rth@redhat.com>
9267 * timevar.def (TV_MACH_DEP): New.
9268 * toplev.c (rest_of_compilation): Use it.
9269 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9271 2001-08-18 Zack Weinberg <zackw@panix.com>
9273 * unwind-dw2.c (execute_stack_op): Add default aborts to
9274 the inner switches to prevent warnings.
9276 2001-08-18 Richard Henderson <rth@redhat.com>
9278 * timevar.h (struct timevar_time_def): Change element type to float.
9279 (ticks_to_msec, clocks_to_msec): Likewise.
9280 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9281 (get_time): Likewise.
9282 (timevar_print): Adjust zero check and printing to match.
9284 2001-08-18 Zack Weinberg <zackw@panix.com>
9286 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9287 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9288 Eliminate overfull or underfull hboxes.
9290 2001-08-18 Zack Weinberg <zackw@panix.com>
9292 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9294 2001-08-18 Zack Weinberg <zackw@panix.com>
9296 * haifa-sched.c: Convert to target hooks. Macros replaced
9297 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9298 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9299 MD_SCHED_FINISH, and HAVE_cycle_display.
9300 * target-def.h (TARGET_SCHED_ADJUST_COST,
9301 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9302 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9303 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9304 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9305 New hook #defines to be overridden.
9306 (TARGET_SCHED): Bring them all together.
9307 (TARGET_INITIALIZER): Update.
9308 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9309 instead of 'struct rtx_def *' throughout.
9310 (struct sched): New set of hooks for the scheduler.
9311 * Makefile.in (haifa-sched.o): Depend on target.h.
9312 * doc/tm.texi: Document the new scheduler hooks, together in
9313 their own section, instead of scattered around.
9314 Fix a bunch of underfull/overfull hboxes.
9316 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9317 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9318 sparc.h: Don't define any of the old scheduler macros.
9320 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9321 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9322 sparc.c: Create hook functions from code extracted from
9323 corresponding target header, or make existing hooks static, as
9324 appropriate. Set the appropriate entries in targetm.
9326 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9327 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9328 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9329 Remove prototypes for functions which are now static.
9331 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9332 related gunk; the Haifa scheduler is now the only choice.
9334 2001-08-18 Zack Weinberg <zackw@panix.com>
9336 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9337 * genopinit.c: Put floating point divide insns in sdiv_optab.
9338 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9339 * config/gofast.h, config/c4x/c4x.h,
9340 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9341 config/pa/long_double.h, config/rs6000/sysv4.h,
9342 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9343 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9344 (init_optabs): Use init_optabv for overflow-trapping optabs.
9345 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9346 cmp_optab RTX codes so have_insn_for can find them.
9348 * optabs.c (expand_simple_binop, expand_simple_unop,
9349 have_insn_for, gen_sub3_insn): New interfaces.
9350 * expr.h: Prototype new functions.
9351 (enum optab_methods): Move here from optabs.h.
9353 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9354 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9355 Use new functions instead of working directly with optabs.
9356 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9357 unroll.c: Don't include optabs.h.
9358 * caller-save.c, combine.c, function.c, stmt.c: Just include
9359 insn-codes.h, not optabs.h.
9360 * Makefile.in: Update dependencies.
9362 * combine.c (make_compound_operation, simplify_comparison):
9363 Fix typos testing for this or that instruction.
9365 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9367 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9368 generating libgcc.a.
9370 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9372 * except.c (TYPE_HASH): Delete.
9374 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9377 * tree.c (TYPE_HASH): Delete.
9379 * tree.h (TYPE_HASH): Define.
9381 2001-08-18 Graham Stott <grahams@redhat.com>
9383 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9385 (adddi3_internal_2+2): Likewise.
9386 (eh_set_lr_di+1): Likewise.
9388 2001-08-17 Richard Henderson <rth@redhat.com>
9390 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9391 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9392 * dwarf2asm.c: ... here.
9393 * dwarfout.c: Remove them.
9395 * varasm.c (assemble_integer): Add align parameter.
9396 (assemble_real, output_constant, output_constructor): Likewise.
9397 * output.h: Update decls.
9398 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9399 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9400 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9401 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9402 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9405 * final.c (end_final): Abort profile block generation if we
9406 haven't layed it out properly.
9407 * output.h (assemble_eh_integer): Remove stale decl.
9408 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9410 (assemble_integer): Handle unaligned data.
9411 (assemble_real): Abort on unaligned data.
9412 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9414 (default_dtor_section_asm_out_destructor): Use assemble_align.
9415 (default_named_section_asm_out_constructor): Likewise.
9416 (default_ctor_section_asm_out_constructor): Likewise.
9417 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9418 (machopic_asm_out_destructor): Likewise.
9419 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9420 (nextstep_asm_out_destructor): Likewise.
9421 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9422 (vms_asm_out_destructor): Likewise.
9424 2001-08-17 Richard Henderson <rth@redhat.com>
9426 * config/mips/iris6.h (TARGET_IRIX6): New.
9427 (current_section_name, current_section_flags): New.
9428 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9429 (MAX_OFILE_ALIGNMENT): New.
9430 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9431 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9432 (copy_file_data): Split out from
9433 (mips_asm_file_end): ... here.
9434 (mips_asm_file_start): Remove extra .section directive. Use
9435 tmpfile instead of mips_make_temp_file.
9436 (mips_unique_section): Use const char * as needed for warnings.
9437 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9438 re-add align parameter.
9439 (iris6_asm_named_section): New.
9440 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9441 (iris6_asm_output_align, iris6_section_align_1): New.
9442 (iris6_asm_file_start, iris6_asm_file_end): New.
9443 * config/mips/mips-protos.h: Update decls.
9445 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9447 * doc/install.texi (Install GCC): Add links to build status pages.
9449 (Final install): Ditto; request updates for specific info
9451 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9453 * cpperror.c (print_location): Don't take a file name; use the
9455 (_cpp_begin_message): Similarly.
9456 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9457 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9458 (cpp_pedwarn_with_file_and_line): Remove.
9459 * cppfiles.c (stack_include_file): Update; set filename to stdin
9460 here when appropriate.
9461 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9462 (_cpp_begin_message): Don't take a file name.
9463 * cppinit.c: Add comment.
9464 * cpplex.c: Fix end-of-directive indicator.
9465 * cpplib.c: Don't include intl.h.
9466 (run_directive, do_diagnostic): Update.
9467 (do_line): Update to not use nominal_fname.
9468 (cpp_push_buffer): Don't take a filename.
9469 * cpplib.h (struct ht): Remove.
9470 (cpp_push_buffer): Don't take a filename.
9471 (cpp_pedwarn_with_file_and_line): Remove.
9472 * cppmacro.c (struct cpp_macro): Remove file.
9473 (builtin_macro): Update.
9474 (_cpp_create_definition): Update.
9475 * cppmain.c: Correct comment.
9476 * fix-header.c (read_scan_file): Update.
9478 2001-08-17 Kazu Hirata <kazu@hxi.com>
9480 * sbitmap.c: Fix comment formatting.
9481 * sched-deps.c: Likewise.
9482 * sibcall.c: Likewise.
9483 * simplify-rtx.c: Likewise.
9485 * ssa-ccp.c: Likewise.
9486 * stor-layout.c: Likewise.
9487 * timevar.c: Likewise.
9488 * toplev.c: Likewise.
9489 * unwind-dw2.c: Likewise.
9490 * unwind-dw2-fde.c: Likewise.
9491 * varasm.c: Likewise.
9493 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9495 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9496 or larger than an integer in memory.
9498 2001-08-17 Zack Weinberg <zackw@panix.com>
9500 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9501 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9502 * rtl.h: Don't forward-declare union tree_node here. Don't
9503 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9504 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9505 and tree respectively.
9506 * tree.h: Don't forward-declare struct rtx_def here. Don't
9507 typedef tree here. Change all uses of struct rtx_def *,
9508 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9509 and tree respectively.
9511 2001-08-17 Richard Henderson <rth@redhat.com>
9513 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9514 config/mips/openbsd.h: Fix typos last change.
9516 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9518 * doc/invoke.texi (Optimize Options): The default for
9519 -finline-limit is 600.
9521 2001-08-17 Richard Henderson <rth@redhat.com>
9523 * varasm.c (text_section): Allow TEXT_SECTION to override the
9524 printing of TEXT_SECTION_ASM_OP.
9525 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9526 (DATA_SECTION, BSS_SECTION): Remove.
9527 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9528 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9529 Rename from s/_NAME//.
9530 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9531 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9532 (TEXT_SECTION): ... here. New.
9533 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9534 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9535 * config/mips/openbsd.h: Likewise.
9536 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9537 (mips_asm_file_end): Likewise test.
9538 (mips_output_function_epilogue): Likewise. Switch back to data
9539 section after emitting the function.
9541 * doc/tm.texi (Sections): Document TEXT_SECTION.
9543 2001-08-17 Richard Henderson <rth@redhat.com>
9545 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9546 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9548 2001-08-17 Richard Henderson <rth@redhat.com>
9550 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9551 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9552 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9553 Add aligned attribute.
9555 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9557 * config/sh/sh.md: Add modes to unspecs in first insn to match
9558 those in the second.
9560 * Makefile.in: Fix collect2 copy for Cygwin.
9562 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9564 Install the proper patch.
9565 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9566 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9567 (expand_function_start): Likewise.
9568 * stmt.c (expand_decl): Likewise.
9569 * varasm.c (make_decl_rtx): Likewise.
9571 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9573 * final.c: Undo my previous accidental checkin.
9574 * output.h: Likewise.
9575 * tm.texi: Likewise.
9577 2001-08-16 Richard Henderson <rth@redhat.com>
9579 * varasm.c (named_section_flags): Remove align parameter.
9580 * varasm.c, dwarf2out.c: Update all callers.
9581 * output.h: Update prototypes.
9583 * target.h (target.asm_out.named_section): Remove align parameter.
9584 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9585 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9586 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9587 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9588 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9590 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9591 (get_named_section_flags, set_named_section_flags): New.
9592 (named_section_flags): Use them.
9593 (named_section): Do decl vs section flags check here...
9594 (default_section_type_flags): ... not here.
9595 (init_varasm_once): Create in_named_htab.
9596 (resolve_unique_section): Mark reloc unused.
9598 2001-08-16 Richard Henderson <rth@redhat.com>
9600 * varasm.c (force_const_mem): Keep pool alignment in bits.
9601 (output_constant_pool): Use assemble_align.
9603 2001-08-16 Zack Weinberg <zackw@panix.com>
9605 * doc/tm.texi: Remove extra @table command.
9607 2001-08-16 Zack Weinberg <zackw@panix.com>
9609 * final.c (shorten_branches): Clear the end of the label_align
9610 array only if we made it larger. Break up messy expressions
9613 * diagnostic.c (internal_error): Check for error recursion
9614 before doing ICE suppression.
9616 * timevar.c: Timing variables now count in milliseconds.
9617 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9618 (get_time): Not here.
9619 (timevar_print): Don't print any timer whose user, cpu, and
9620 wall times are all zero as displayed.
9621 * timevar.h: Update comment aboout units. Make timevar
9624 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9626 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9627 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9628 (expand_function_start): Likewise.
9629 * stmt.c (expand_decl): Likewise.
9630 * varasm.c (make_decl_rtx): Likewise.
9632 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9634 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9635 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9637 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9639 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9642 2001-08-16 Andreas Jaeger <aj@suse.de>
9644 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9647 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9649 * rtl.h (only_sets_cc0_p): New prototype.
9650 * jump.c (sets_cc0_p): Handle INSN.
9651 (only_sets_cc0_p): New function.
9652 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9653 (tidy_fallthru_edge): Likewise.
9654 * integrate.c (copy_insn_list): Likewise.
9655 * unroll.c (unroll_loop): Likewise.
9656 (copy_loop_body): Likewise.
9658 2001-08-15 Jason Eckhardt <jle@redhat.com>
9660 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9662 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9664 * predict.c (struct block_info_def): Remove nvisited.
9665 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9666 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9668 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
9669 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9672 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9674 * predict.def: Update hitrates.
9676 2001-08-15 Richard Henderson <rth@redhat.com>
9678 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9680 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9682 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9683 note from its associated jump.
9685 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9687 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9688 also on 64-bit s390x targets.
9690 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9692 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9694 (arm_expand_prologue): Handled nested functions which take a
9695 variable argument list.
9696 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9697 macro with an invocation of
9698 arm_compute_initial_elimination_offset.
9699 * config/arm/arm-protos.h: Prototype
9700 arm_compute_initial_elimination_offset.
9702 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9704 * doc/install.texi (Specific, avr): Fix markup.
9705 (Specific, c4x): Ditto.
9707 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9709 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9711 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9713 * Makefile.in (OBJS): Add rtl-error.o
9714 (rtl-error.o): New rule.
9715 (diagnostic.o): Adjust dependency.
9716 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9717 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9718 warning_for_asm): Move to...
9719 rtl-error.c: ...here. New file.
9721 2001-08-14 Richard Henderson <rth@redhat.com>
9723 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9724 if USING_SJLJ_EXCEPTIONS.
9726 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9728 * tlink.c (scan_linker_output): Check string for unsatisfied in
9729 addition to undefined and unresolved.
9731 2001-08-14 Graham Stott <grahams@redhat.com>
9733 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9734 EH_FRAME_SECTION_NAME.
9736 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9738 * genattrtab.c (simplify_test_exp_in_temp): New function.
9739 (simplify_test_exp): Avoid explicit use of temporary obstack.
9740 (simplify_cond, insert_right_side, evaluate_eq_attr,
9741 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9742 Use simplify_test_exp_in_temp.
9743 (optimize_attrs): Iterate until expression stabilizes.
9745 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9747 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9748 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9750 2001-08-13 Richard Henderson <rth@redhat.com>
9752 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9753 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9754 * config/arm/conix-elf.h: Likewise.
9756 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9758 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9760 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9762 * gcse.c (hash_scan_set): Expressions that are set as part of
9763 jump instructions are not available.
9765 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9767 * config/s390/s390.c (print_operand, s390_function_prologue,
9768 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9770 2001-08-13 Richard Henderson <rth@redhat.com>
9772 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9773 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9774 * doc/tm.texi (Exception Region Output): Document it.
9776 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9778 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9779 DWARF2 instead of stabs by default.
9781 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9783 * config/rs6000/rs6000.c: Include optabs.h.
9785 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9787 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9788 save/restore routines.
9789 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9791 2001-08-13 Andreas Jaeger <aj@suse.de>
9793 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9794 the english is correct.
9796 2001-08-13 Zack Weinberg <zackw@panix.com>
9798 * expr.h: Split out optab- and libfunc-related code to...
9799 * optabs.h, libfuncs.h: ... these new headers.
9801 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9803 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9805 * mkconfig.sh: Don't include insn-codes.h from config.h.
9807 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9808 enum insn_code is available. Move reload_in_optab and
9809 reload_out_optab array declarations to optabs.h.
9810 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9811 there, prototype in expr.h.
9812 * gencodes.c: Cleanup: zap global variables, don't use
9813 printf where puts will do, don't bother defining MAX_INSN_CODE
9814 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9816 * genemit.c, genopinit.c: Include optabs.h in generated file.
9817 * genoutput.c: Include insn-codes.h in generated file.
9818 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9819 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9820 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9821 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9822 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9823 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9825 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9826 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9827 config/m88k/m88k.c, config/sparc/sparc.c:
9829 * reload.c: Include expr.h and optabs.h before reload.h.
9830 * config/alpha/alpha.c: Include tree.h before reload.h.
9831 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9832 and reload.h in that order.
9833 * config/sparc/sparc.c: Include debug.h.
9834 * recog.c: Include insn-codes.h.
9836 2001-08-13 Andreas Jaeger <aj@suse.de>
9838 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9841 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9843 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9844 * gcc.c (init_spec): Fix typo in comment.
9845 * varasm.c (data_section): Fix typo in comment.
9847 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9849 * predict.c (dump_prediction): New argument "USED".
9850 (combine_predictions_for_insn): Determine the used heuristics,
9851 output the case no heuristic applied.
9852 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9854 2001-08-13 Andreas Jaeger <aj@suse.de>
9856 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9859 2001-08-13 Kazu Hirata <kazu@hxi.com>
9861 * jump.c: Fix formatting.
9863 2001-08-13 Kazu Hirata <kazu@hxi.com>
9865 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9868 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9870 * loop.c (check_dbra_loop): Use condjump_label to compute
9873 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9874 to better document the files they're in.
9876 2001-08-12 Zack Weinberg <zackw@panix.com>
9878 * recog.h (struct insn_operand_data): Shrink 'mode' field
9881 2001-08-12 Kazu Hirata <kazu@hxi.com>
9883 * gcc.c: Fix comment formatting.
9884 * gccspec.c: Likewise.
9887 * genemit.c: Likewise.
9888 * gengenrtl.c: Likewise.
9889 * genrecog.c: Likewise.
9890 * gensupport.c: Likewise.
9891 * ggc-page.c: Likewise.
9892 * global.c: Likewise.
9893 * graph.c: Likewise.
9894 * ifcvt.c: Likewise.
9895 * integrate.c: Likewise.
9897 * libgcc2.c: Likewise.
9899 * mbchar.c: Likewise.
9900 * optabs.c: Likewise.
9901 * predict.c: Likewise.
9902 * prefix.c: Likewise.
9903 * profile.c: Likewise.
9904 * protoize.c: Likewise.
9906 * recog.c: Likewise.
9907 * regclass.c: Likewise.
9908 * regmove.c: Likewise.
9909 * reg-stack.c: Likewise.
9910 * reload1.c: Likewise.
9911 * resource.c: Likewise.
9912 * rtlanal.c: Likewise.
9915 2001-08-12 Kazu Hirata <kazu@hxi.com>
9917 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9918 a tree representing a constant is passed to the macro.
9920 2001-08-12 Richard Henderson <rth@redhat.com>
9922 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9923 (rs6000_elf_asm_out_destructor): New.
9924 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9925 (DTORS_SECTION_ASM_OP): Remove.
9926 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9927 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9929 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9932 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9933 * gcc.c (set_collect_gcc_options): New function, split out from
9935 Ignore elided switches.
9936 (do_spec_1): Invoke before executing command.
9937 (set_input): Export.
9938 Move declaration ...
9939 * gcc.h (set_input): ... here.
9940 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9943 2001-08-12 Richard Henderson <rth@redhat.com>
9945 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9946 thinko wrt TARGET_RELOCATABLE.
9948 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9950 * fix-header.c (cb_file_change): Update prototype.
9952 2001-08-11 Zack Weinberg <zackw@panix.com>
9954 * toplev.c (set_float_handler): Make static.
9955 * toplev.h: Don't prototype set_float_handler.
9957 * simplify-rtx.c: Don't include setjmp.h.
9958 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9960 (simplify_unary_operation, simplify_binary_operation): Use them,
9961 via do_float_handler.
9963 * fold-const.c: Don't include setjmp.h.
9964 (exact_real_inverse_1): New function.
9965 (exact_real_inverse): Use it, via do_float_handler.
9967 * varasm.c: Don't include setjmp.h.
9968 (assemble_real_1): New function.
9969 (assemble_real): Use it, via do_float_handler.
9970 Call internal_error if we get a trap here.
9972 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9973 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9975 2001-08-11 Zack Weinberg <zackw@panix.com>
9977 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9978 STACK_BOUNDARY if not already defined.
9980 * calls.c, function.c, reload1.c, explow.c: Don't default
9981 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9982 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9984 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9987 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9988 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9990 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9992 * cppmacro.c (enter_macro_context): Push macro expansions even
9995 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9997 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
9998 (rs6000_elf_section_type_flags): Actually return a value.
10000 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10002 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10003 Clean up code: add missing comments and prototypes, fix warnings,
10004 remove obsolete code, fix spacing to conform to coding style.
10006 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10008 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10009 and TARGET_ASM_CLOSE_PAREN.
10010 (regclass_map): CC register belongs to class NO_REGS.
10011 (legitimize_pic_address): Don't generate unnecessary moves
10012 (to avoid confusing loop optimization).
10013 (check_and_change_labels): Replace jump_long by indirect_jump.
10014 (s390_final_chunkify): Don't start a new literal pool on section
10015 switch in 64-bit code.
10016 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10018 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10019 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10020 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10022 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10023 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10024 (CONST_COSTS): Fixed incorrect costs.
10026 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10027 Use emit_jump instead of emit_jump_insn (gen_jump).
10028 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10029 (to avoid confusing flow analysis).
10030 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10031 (casesi, casesi_jump): New.
10032 (jump_long): Removed. Functionality merged into indirect_jump.
10033 (indirect_jump): Accept address_operand, not just register_operand.
10034 (cjump_long, icjump_long): Use same logic as indirect_jump.
10035 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10036 Fixed broken setjmp/longjmp handling.
10037 (do_builtin_setjmp_setup): Removed.
10039 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10040 broken GNU as versions that don't accept .quad with large
10041 negative values. Use hexadecimal output instead.
10042 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10043 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10044 FUNCTION_EPILOGUE): Removed. Now in targetm.
10046 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10048 * config/s390/fixdfdi.h: Add missing copyright statement.
10049 Fix type conflicts on 64-bit. Add missing SFmode routines.
10051 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10054 2001-08-11 Richard Henderson <rth@redhat.com>
10056 * rtl.h (REG_EH_RETHROW): Remove.
10057 * rtl.c (reg_note_name): Update.
10058 * combine.c (distribute_notes): Don't check for it.
10060 2001-08-11 Richard Henderson <rth@redhat.com>
10062 * combine.c (distribute_notes): Place REG_SETJMP.
10064 2001-08-11 Richard Henderson <rth@redhat.com>
10066 * doc/extend.texi (Arrays and pointers implementation): Discourage
10067 relying on sign-extension of pointers.
10069 2001-08-11 H.J. Lu <hjl@gnu.org>
10071 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10073 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10074 RDATA_SECTION_ASM_OP.
10076 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10078 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10079 main manual to work both for info and HTML versions.
10081 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10082 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10084 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10085 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10086 (struct cpp_pool): New member first.
10087 * cppinit.c (append_include_chain): Plug memory leaks.
10088 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10089 Allocate pragma structures from the (aligned) macro pool to
10090 avoid leaking memory.
10091 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10092 so we don't leak memory.
10093 * hashtable.c (ht_destroy): New.
10094 * hashtable.h (ht_destroy): New.
10096 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10097 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10099 * c-lex.c (map): Make const.
10100 (cb_file_change): Update for callback passing a line map.
10101 Don't assume we have a previous map. Remove sanity check
10102 about popping too many files.
10103 * cpperror.c (print_location): Make map const.
10104 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10105 (cpp_make_system_header): Similarly.
10106 (search_from): Similarly.
10107 (_cpp_execute_include): Don't remember where we came from.
10108 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10109 (struct cpp_reader): Make map const.
10110 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10111 * cpplib.c (do_line): Update; line maps now hold sysp.
10112 (cpp_push_buffer): Similarly.
10113 (_cpp_do_file_change): Similarly; callback with map instead.
10114 (cpp_get_line_maps): Constify return value.
10115 (_cpp_pop_buffer): Update.
10116 * cpplib.h (struct cpp_file_change): Remove.
10117 (struct cpp_callbacks): Update.
10118 (cpp_get_line_maps): Constify return value.
10119 * cppmacro.c (_cpp_create_definition): Update.
10120 * cppmain.c (struct printer): Constify map.
10121 (maybe_print_line): Similarly.
10122 (print_line): Similarly. Deduce flags 1 and 2 here.
10123 (cb_file_change): Update.
10124 * line-map.c (free_line_maps): Warn regardless.
10125 (add_line_map): Return pointer to const. When passed NULL to_file
10126 with LC_LEAVE, use the obvious values for the return point so the
10127 caller doesn't have to figure them out.
10128 (lookup_line): Return pointer to const.
10129 (print_containing_files): Take pointer to const.
10130 * line-map.h (struct line_map): New members reason, sysp.
10131 (add_line_map): Return pointer to const.
10132 (lookup_line): Similarly.
10133 (print_containing_files): Take pointer to const.
10135 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10136 Richard Henderson <rth@redhat.com>
10138 * regmove.c (regmove_optimize): Avoid setting a register twice in
10141 2001-08-10 Richard Henderson <rth@redhat.com>
10143 * doc/extend.texi (Arrays and pointers implementation): Document
10144 behavior of pointer/integer conversion.
10146 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10148 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10150 2001-08-10 Richard Henderson <rth@redhat.com>
10152 * doc/extend.texi (C Implementation): New chapter.
10153 * doc/gcc.texi (Top): Link it in.
10155 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10157 * doc/install.texi (Specific): Fix CVS merge botch.
10159 2001-08-10 Richard Henderson <rth@redhat.com>
10161 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10162 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10164 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10166 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10167 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10168 this macro is now required.
10170 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10171 loop.c (find_and_verify_loops), reload.c (reload): Check
10172 for rtx code of CALL_INSN, not CALL, when deciding if we
10173 need to check for REG_SETJMP note.
10175 * gcse.c (compute_hash_table, compute_store_table): Update
10176 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10179 * config/avr/avr.c: Fix typo.
10180 * config/convex/convex.c (expand_movstr): Use adjust_address.
10181 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10183 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10184 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10186 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10187 Do define STACK_BOUNDARY.
10188 * config/i370/i370.c: Include expr.h.
10189 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10190 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10191 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10192 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10193 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10194 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10195 * config/romp/romp.c: Include expr.h after tree.h.
10197 (output_fpop): Use xmalloc, not oballoc.
10198 * config/we32k/we32k.c: Include expr.h.
10200 2001-08-10 Kazu Hirata <kazu@hxi.com>
10202 * config/h8300/h8300.h: Fix formatting.
10204 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10206 * c-common.h (RETURN_NULLIFIED_P): Lose.
10207 * c-semantics.c (genrtl_return_stmt): Don't check it.
10209 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10211 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10212 (mips_annotate_frame_insn): New function.
10213 (mips_emit_frame_related_store): New function.
10214 (save_restore_insns): Don't mark instructions that set up the base
10215 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10216 the store instructions instead.
10217 (mips_expand_prologue): If the stack size is moved into a temporary
10218 register, do not mark that move as frame-related. Add a
10219 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10221 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10223 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10224 stack slot as unchanging if current_function_calls_eh_return.
10226 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10228 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10229 access the second half of the TFmode scratch operand.
10231 2001-08-10 Anthony Green <green@redhat.com>
10233 * java/class.c (emit_register_classes): Conditionalize code on
10236 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10238 * doc/install.texi (Specific, avr): Fix cross-reference to the
10239 main manual to work both for info and HTML versions.
10241 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10243 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10244 and "use_goto" argument.
10245 (expand_null_return, expand_value_return): Update all callers.
10246 * function.c (expand_function_end): Remove code to generate simple
10248 * config/vax/vax.md (epilogue): New expander for function return.
10249 * doc/md.texi (epilogue): Remove "if defined".
10251 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10253 * Makefile.in: Partially revert my previous change:
10254 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10255 of the hashtab.o and safe-ctype.o rules.
10257 2001-08-09 Richard Henderson <rth@redhat.com>
10259 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10260 (USE_COLLECT2): Remove duplicate definition.
10261 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10262 (use_collect2): Remove dead code.
10263 * configure.in (use_collect2): Remove will_use_collect2 and
10264 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10265 * configure: Rebuild.
10267 * target.h (targetm.asm_out.constructor): New.
10268 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10269 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10270 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10271 * varasm.c (in_ctors, in_dtors): New.
10272 (assemble_constructor, assemble_destructor): Remove.
10273 (default_stabs_asm_out_destructor): New.
10274 (default_named_section_asm_out_destructor): New.
10275 (dtors_section, default_dtor_section_asm_out_destructor): New.
10276 (default_stabs_asm_out_constructor): New.
10277 (default_named_section_asm_out_constructor): New.
10278 (ctors_section, default_ctor_section_asm_out_constructor): New.
10279 * output.h: Update declarations.
10280 * c-decl.c (c_expand_body): Use target hooks instead of
10281 assemble_constructor and assemble_destructor.
10282 * profile.c (output_func_start_profiler): Likewise.
10283 * objc/objc-act.c (finish_objc): Likewise.
10284 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10285 for the constructor.
10286 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10288 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10289 (DTORS_SECTION_ASM_OP): Likewise.
10290 (__CTOR_LIST__): Use attribute section when possible.
10291 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10293 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10294 ASM_OUTPUT_CONSTRUCTOR.
10296 * config/darwin.c (machopic_asm_out_constructor): New.
10297 (machopic_asm_out_destructor): New.
10298 * config/darwin-protos.h: Update declarations.
10299 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10300 (ASM_OUTPUT_DESTRUCTOR): Remove.
10301 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10302 * config/nextstep.c (nextstep_asm_out_constructor): New.
10303 (nextstep_asm_out_destructor): New.
10304 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10305 (ASM_OUTPUT_DESTRUCTOR): Remove.
10306 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10307 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10308 ASM_OUTPUT_*STRUCTOR.
10309 * config/i386/aix386ng.h: Likewise.
10311 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10312 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10313 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10314 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10315 * config/lynx.h: Likewise.
10316 * config/netware.h: Likewise.
10317 * config/psos.h: Likewise.
10318 * config/alpha/alpha-interix.h: Likewise.
10319 * config/alpha/elf.h: Likewise.
10320 * config/arc/arc.h: Likewise.
10321 * config/arm/aof.h: Likewise.
10322 * config/arm/coff.h: Likewise.
10323 * config/arm/elf.h: Likewise.
10324 * config/c4x/c4x.h: Likewise.
10325 * config/h8300/h8300.h: Likewise.
10326 * config/i386/cygwin.h: Likewise.
10327 * config/i386/djgpp.h: Likewise.
10328 * config/i386/i386-coff.h: Likewise.
10329 * config/i386/i386-interix.h: Likewise.
10330 * config/i386/sco5.h: Likewise.
10331 * config/i386/vsta.h: Likewise.
10332 * config/i386/win32.h: Likewise.
10333 * config/i960/i960-coff.h: Likewise.
10334 * config/ia64/sysv4.h: Likewise.
10335 * config/m68hc11/m68hc11.h: Likewise.
10336 * config/m68k/coff.h: Likewise.
10337 * config/m68k/mot3300.h: Likewise.
10338 * config/m88k/m88k.h: Likewise.
10339 * config/mcore/mcore-pe.h: Likewise.
10340 * config/mcore/mcore.h: Likewise.
10341 * config/mips/elf.h: Likewise.
10342 * config/mips/elf64.h: Likewise.
10343 * config/mips/iris6.h: Likewise.
10344 * config/pa/pa64-hpux.h: Likewise.
10345 * config/rs6000/sysv4.h: Likewise.
10346 * config/sh/sh.h: Likewise.
10347 * config/sparc/litecoff.h: Likewise.
10349 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10350 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10351 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10352 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10353 (ASM_OUTPUT_DESTRUCTOR): Remove.
10354 * config/a29k/a29k.c: Move include of tree.h.
10355 * config/a29k/udi.h: Delete file.
10356 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10357 (vms_asm_out_destructor): New.
10358 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10359 (EXTRA_SECTION_FUNCTIONS): Likewise.
10360 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10361 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10362 * config/c4x/c4x.c: Move include of tree.h.
10363 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10364 (clix_asm_out_destructor): New.
10365 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10366 (ASM_OUTPUT_DESTRUCTOR): Remove.
10367 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10368 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10369 (TARGET_ASM_CONSTRUCTOR): New.
10370 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10371 (sco_asm_out_constructor): New.
10372 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10373 * config/i386/svr3gas.h: Remove stack grows up code.
10374 Remove code duplicated from i386/sysv3.h.
10375 (TARGET_ASM_CONSTRUCTOR): New.
10376 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10377 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10378 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10379 (TARGET_ASM_CONSTRUCTOR): New.
10380 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10381 (m68hc11_asm_out_destructor): New.
10382 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10383 (TARGET_ASM_DESTRUCTOR): New.
10384 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10385 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10386 config/svr3.h pertaining to section manipulation.
10387 * config/m68k/dpx2g.h: Remove #if 0 code.
10388 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10389 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10390 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10391 (TARGET_ASM_CONSTRUCTOR): New.
10392 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10393 (m88k_svr3_asm_out_constructor): New.
10394 (m88k_svr3_asm_out_destructor): New.
10395 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10396 (ASM_OUTPUT_DESTRUCTOR): Remove.
10397 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10398 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10399 * config/rs6000/aix.h: Likewise.
10400 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10401 * config/mips/vxworks.h: Likewise.
10402 * config/rs6000/lynx.h: Likewise.
10403 * config/sh/elf.h: Likewise.
10404 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10405 (DTORS_SECTION_ASM_OP): New.
10406 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10407 (ASM_OUTPUT_DESTRUCTOR): Remove.
10408 * config/sparc/sol2-sld-64.h: Likewise.
10409 * config/vax/vax.c (vms_asm_out_constructor): New.
10410 (vms_asm_out_destructor): New.
10411 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10412 (ASM_OUTPUT_DESTRUCTOR): Remove.
10413 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10415 * doc/tm.texi (@node Initialization): Update.
10417 2001-08-09 Richard Henderson <rth@redhat.com>
10419 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10420 (__do_global_dtors_aux): Use gp-relative static data to avoid
10421 one dynamic relocation.
10422 (__do_frame_setup): Register Java classes.
10423 * config/alpha/crtend.asm (__JCR_END__): New.
10425 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10427 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10428 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10429 (GEN, STAGESTUFF): Add new files.
10430 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10431 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10432 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10433 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10434 as well as insn-codes.h and insn-flags.h in config.h; and no
10435 extra headers in tconfig.h and hconfig.h.
10437 * gencodes.c: Eliminate code to generate predicate declarations
10438 or #defines for md-file constants.
10439 * genconstants.c, genpreds.c: New files.
10441 * i386.md: Re-order guard expressions such that TARGET_64BIT
10442 comes first, when this permits better optimization. Add
10443 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10444 why this is desirable.
10446 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10448 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10449 (find_fde_for_dso): Remove.
10450 (_Unwind_IteratePhdrCallback): New.
10451 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10452 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10454 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10456 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10457 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10459 2001-08-09 Graham Stott <grahams@redhat.com>
10461 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10462 (vis_no_unit): Use it.
10463 (visualize_no_unit): Add the insn only if room exists.
10465 2001-08-09 Graham Stott <grahams@redhat.com>
10467 * predict.c (estimate_probability): Replace magic numbers with
10468 appropriate enumeration.
10470 2001-08-09 Graham Stott <grahams@redhat.com>
10472 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10474 (EXTRACT_FLAGS): Likewise.
10476 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10478 * config/mips/mips.c (mips_legitimate_address_p): Check for
10479 CONST_INT in last patch.
10481 2001-08-08 Anthony Green <green@redhat.com>
10483 * java/class.c (emit_register_classes): Use assemble_jcr if
10484 possible. Keep the original mechanism as a fallback.
10485 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10486 and weak symbol support.
10487 * crtstuff.c (__JCR_LIST__): Define.
10488 (__JCR_END__): Define.
10489 (_Jv_RegiserClasses): Define weak symbol if possible.
10490 (__do_global_ctors_aux): Register classes for ELF targets with
10491 weak symbol support.
10493 2001-08-08 Kazu Hirata <kazu@hxi.com>
10495 * dbxout.c: Fix comment formatting.
10496 * dependence.c: Likewise.
10498 * diagnostic.c: Likewise.
10499 * dominance.c: Likewise.
10500 * doprint.c: Likewise.
10501 * dwarf2out.c: Likewise.
10502 * dwarfout.c: Likewise.
10503 * emit-rtl.c: Likewise.
10504 * except.c: Likewise.
10505 * explow.c: Likewise.
10506 * expmed.c: Likewise.
10507 * expr.c: Likewise.
10508 * flow.c: Likewise.
10509 * fold-const.c: Likewise.
10510 * function.c: Likewise.
10512 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10514 * global.c (retry_global_alloc): Avoid shadowing allocno.
10516 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10518 * except.c (remove_fixup_regions): Fix typo.
10520 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10522 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10523 unsigned HOST_WIDE_INT to avoid warning.
10524 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10525 * flow.c (set_block_for_new_insns): Likewise.
10527 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10529 * sibcall.c (return_value_pseudo): New static variable.
10530 (skip_copy_to_return_value): Handle return_value_pseudo.
10531 (call_ends_block_p): Ensure that return_value_pseudo is set.
10532 (optimize_sibling_and_tail_recursive_call): Discover the
10533 load of pseudo return value in alternate exit block.
10535 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10537 * calls.c (ECF_ALWAYS_RETURN): New constant.
10538 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10539 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10540 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10541 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10542 * rtl.c (reg_note_name): New name.
10543 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10545 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10547 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10549 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10551 * alias.c (get_alias_set): Return a previously calculated
10552 alias set for a VAR_DECL.
10553 * function.c (gen_mem_addressof): Calculate the alias set before
10556 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10558 * predict.def: Set hitrates according our experimental run.
10560 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10562 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10564 2001-08-08 H.J. Lu <hjl@gnu.org>
10566 * config/mips/mips.c (mips_unique_section): New. Copied from
10569 * config/mips/mips-protos.h (mips_unique_section): New
10572 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10574 * config/mips/little.h: New. Generic little endian mips
10575 targets. Only mips*-*-linux* is converted to use it so far.
10577 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10578 (WCHAR_TYPE): Defined
10579 (WCHAR_TYPE_SIZE): Likewise.
10580 (INIT_SUBTARGET_OPTABS): Likewise.
10581 (BSS_SECTION_ASM_OP): Likewise.
10582 (SBSS_SECTION_ASM_OP): Likewise.
10583 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10584 (ASM_DECLARE_OBJECT_NAME): Likewise.
10585 (UNIQUE_SECTION): Likewise.
10586 (EXTRA_SECTIONS): Likewise.
10587 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10588 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10589 (ASM_OUTPUT_DEF): Likewise.
10590 (HANDLE_SYSV_PRAGMA): Removed.
10591 (NO_IMPLICIT_EXTERN_C): Likewise.
10592 (TARGET_MEM_FUNCTIONS): Likewise.
10593 (STARTFILE_SPEC): Likewise.
10594 (ENDFILE_SPEC): Likewise.
10595 (LIB_SPEC): Likewise.
10596 (INVOKE__main): Likewise.
10597 (CTOR_LIST_BEGIN): Likewise.
10598 (CTOR_LIST_END): Likewise.
10599 (DTOR_LIST_BEGIN): Likewise.
10600 (DTOR_LIST_END): Likewise.
10601 (SET_ASM_OP): Likewise.
10602 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10603 (ASM_OUTPUT_DEF): Likewise.
10604 (ASM_OUTPUT_IDENT): Likewise.
10606 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10607 (CPLUSPLUS_CPP_SPEC): Likewise.
10608 (ASM_APP_ON) Redefine only if not defined.
10609 (ASM_APP_OFF): Likewise.
10610 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10611 (ASM_OUTPUT_IDENT): Likewise.
10613 * config.gcc: Update tm_file for Linux/mips.
10615 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10617 * cselib.c (cselib_record_sets): If insn is predicated, turn
10618 sources into IF_THEN_ELSEs.
10620 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10621 Turn into define_insn_and_split.
10623 * sched-deps.c: Include "cselib.h".
10624 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10625 Use cselib to turn memory addresses into VALUEs.
10626 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10627 * sched-int.h (struct sched_info): New member USE_CSELIB.
10628 * sched-ebb.c (ebb_sched_info): Initialize it.
10629 * sched-rgn.c (rgn_sched_info): Likewise.
10630 * Makefile.in (sched-deps.o): Update dependencies.
10632 * cselib.h (cselib_subst_to_values): Declare.
10633 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10634 that have no value and autoincs to be handled by generating a new
10637 2001-08-08 Graham Stott <grahams@redhat.com>
10639 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10640 within fixed length SEQUENCE.
10642 2001-08-08 Graham Stott <grahams@redhat.com>
10644 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10645 (diagnostic_prefixing_rule): Likewise.
10646 (diagnostic_line_cutoff): Likewise.
10647 (diagnostic_kind_count): Likewise.
10649 2001-08-08 Graham Stott <grahams@redhat.com>
10651 * alias.c (find_base_decl): Delete redundent assignment.
10653 2001-08-08 Graham Stott <grahams@redhat.com>
10655 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10656 (abs): Uppercase and paranthesize macro parameter.
10657 (MEM_DEPENDENCY): Add whitespace.
10659 2001-08-08 Graham Stott <grahams@redhat.com>
10661 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10662 failure check for CONST_INT
10664 2001-08-08 Graham Stott <grahams@redhat.com>
10666 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10667 (libcall_dead_p): Likewise.
10669 (mark_used_regs): Constify fmt.
10670 (find_use_as_address): Likewise.
10672 2001-08-08 Graham Stott <grahams@redhat.com>
10674 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10677 2001-08-08 Graham Stott <grahams@redhat.com>
10679 * combine.c (combine_simplify_rtx): Update comment and
10680 remove erroneous test.
10682 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10684 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10685 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10686 take care to avoid multiple no-newline at EOF warnings in that
10689 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10691 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10692 (emit_library_call_value_1): Likewise.
10693 (emit_call_1): Emit REG_SETJMP note.
10694 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10696 * cselib.c (cselib_process_insn): Likewise.
10697 * flow.c (propagate_block): Likewise.
10698 * loop.c (find_and_verify_loops): Likewise.
10699 * reload.c (find_equiv_regs): Likewise.
10700 * reload1.c (reload): Likewise.
10701 * resource.c (mark_referenced_resources,
10702 mark_set_resources): Likewise.
10703 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10704 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10705 * haifa-sched.c (unlink_other_notes): Likewise.
10706 (reemit_notes): Likewise.
10707 * sched-ebb.c (sched_ebb): Likewise.
10708 * sched-rgc.c (sched_region): Likewise.
10709 * rtl.c (note_insn_name): Likewise.
10710 (reg_note_name): Add REG_SETJMP
10711 * rtl.h (reg_note): Add REG_SETJMP.
10712 (insn_note): Remove NOTE_INSN_SETJMP.
10714 * profile.c (branch_prob): Add fake edges for setjmp.
10716 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10718 * config.gcc: Quote target_cpu_default2 correctly for
10719 powerpc*-*-* targets.
10721 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10723 * cpplib.h, line-map.h: Update comments.
10724 * cppmain.c (printer_init): Move inline.
10725 (maybe_print_line, print_line): Take a map pointer.
10726 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10727 (cb_file_change): Don't use prior value of print.map.
10729 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10731 * doc/install.texi: Document fine-grained multilib configuration.
10733 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10735 * rtlanal.c (find_first_parameter_load): Call note_stores
10736 only on the instructions.
10738 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10740 * alias.c (nonlocal_mentioned_p):
10741 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10742 * calls.c (emit_call_1): Likewise.
10743 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10744 * cselib.c (cselib_process_insn): Likewise.
10745 * df.c (df_insns_modify): Likewise.
10746 * flow.c (need_fake_edge_p): Likewise.
10747 (propagate_one_insn): Likewise.
10748 * haifa-sched.c (reemit_notes): Likewise.
10749 * integrate.c (copy_insn_list): Likewise.
10750 * jump.c (delete_prior_computation): Likewise.
10751 * local-alloc.c (validate_equiv_mem): Likewise.
10752 * loop.c (scan_loop): Likewise.
10753 * predict.c (estimate_probability): Likewise.
10754 * reload.c (reload): Likewise.
10755 * sched-deps (sched_analyze): Likewise.
10756 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10757 * gcse.c (compute_hash_table): Likewise.
10758 (mark_call): Likewise.
10759 (store_killed_in_insn): Likewise.
10761 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10763 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10765 2001-08-06 Richard Henderson <rth@redhat.com>
10767 * varasm.c (assemble_gc_entry): Remove.
10768 * output.h: Likewise.
10770 2001-08-06 Richard Henderson <rth@redhat.com>
10772 * varasm.c (assemble_constructor): Take a symbol_ref and a
10773 priority instead of a bare string. Move priority handling
10774 here from cp/decl2.c.
10775 * output.h: Update decls.
10777 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10778 and assemble_destructor.
10779 * profile.c (output_func_start_profiler): Likewise.
10780 * objc/objc-act.c (finish_objc): Likewise.
10781 (build_module_descriptor): Return the symbol not the symbol name.
10783 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10785 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10786 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10787 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10788 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10789 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10790 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10792 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10794 * cpperror.c (print_containing_files): Moved to line-map.c.
10795 (print_location): line-map.c handles re-listing or otherwise.
10796 * cpphash.h (struct lexer_state): Remove next_bol.
10797 (struct cpp_buffer): Remove include_stack_listed.
10798 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10799 Remove faked buffer handling.
10800 (_cpp_do_file_change): Tweak.
10801 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10802 * cppmain.c (struct printer): Remove filename.
10803 (print_line, cb_file_change): Update accordingly.
10804 * line-map.c: Include intl.h.
10805 (init_line_maps): Initialize last_listed.
10806 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10807 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10808 (print_containing_files): New.
10809 * line-map.h (struct line_maps): New member last_listed.
10810 (print_containing_files, INCLUDED_FROM): New.
10811 * Makefile.in: Update.
10812 * po/POTFILES.in: Add line-map.c.
10814 2001-08-06 Richard Henderson <rth@redhat.com>
10816 * except.c (convert_from_eh_region_ranges_1): Never mark
10817 USE or CLOBBER insns as throwing.
10819 * expr.c (store_constructor): Don't clobber memory targets.
10821 2001-08-06 Andreas Jaeger <aj@suse.de>
10823 * profile.c (branch_prob): Remove unused variable insn.
10825 * Makefile.in (local-alloc.o): Add dependency on except.h.
10827 * local-alloc.c: Include except.h for can_throw_internal prototype.
10829 2001-08-06 Richard Henderson <rth@redhat.com>
10831 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10832 * function.c (expand_main_function): Implement it.
10833 * doc/tm.texi: Document it.
10835 2001-08-06 Stan Shebs <shebs@apple.com>
10837 * doc/install.texi: Document powerpc-*-darwin* details.
10839 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10841 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10842 (ASM_CPU_SPEC): Move back to rs6000.h
10843 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10845 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10847 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10850 * config/rs6000/linux64.h: Ditto.
10852 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10853 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10856 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10857 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10859 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10862 2001-08-05 Richard Henderson <rth@redhat.com>
10864 * local-alloc.c (update_equiv_regs): Do not move insns that
10867 2001-08-05 Jan Hubicka <jh@suse.cz>
10869 * Makefile.in (reload1.o): Add dedendancy on except.h
10870 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10872 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10873 indicating wehther edges has been cleaned up.
10874 * reload1.c: Inlucde except.h
10875 (fixup_abnormal_edges): Accept deleted insns.
10876 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10879 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10881 * cpplib.c (do_line): Correct line number after pop_buffer.
10883 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10885 PR preprocessor/3824
10886 * line-map.c: Update comments.
10887 * line-map.h: Update comments.
10888 * tradcif.y: Don't consider large numbers unsigned.
10890 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10892 PR preprocessor/3081
10893 * c-lex.c (map): New.
10894 (cb_file_change): Update map and use it.
10895 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10896 (c_lex): Update to use map.
10897 * cpperror.c (print_location): Move to using logical line numbers.
10898 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10899 (cpp_make_system_header): Similarly.
10900 (_cpp_execute_include): Stop line numbering hacks. Store the
10901 line we will return to.
10902 * cpphash.h (CPP_BUF_LINE): Remove.
10903 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10904 Add map and return_to_line.
10905 (_cpp_do_file_change): Update.
10906 * cppinit.c (cpp_start_read): Update line kludge.
10907 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10908 (trigraph_ok): Use logical line numbers for diagnostics.
10909 (skip_block_comment): Likewise.
10910 (skip_whitespace): Likewise.
10911 (skip_line_comment): Use pfile->line instead.
10912 (_cpp_lex_token): Update to use logical line numbering exclusively.
10913 Handle BOL locally. Accept new lines in directives, but keep
10914 pfile->line decremented. Diagnostics use logical lines. Update
10915 directive handling.
10916 * cpplib.c (SEEN_EOL): New.
10917 (skip_rest_of_line, check_eol): Use it.
10918 (end_directive): Increase line number when accepting the newline
10919 at the end of a directive.
10920 (run_directive): Simplify.
10921 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10922 (_cpp_do_file_change): Update to take buffer line number as an
10923 argument, and store the current map in the cpp_reader. Remove
10924 line number kludges.
10925 (_cpp_do__Pragma): Restore output position after a _Pragma.
10926 (cpp_push_buffer): Don't set output line or lineno.
10927 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10928 Remove line kludge. Set output_line.
10929 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10930 (parse_arg): Use logical lines.
10931 (save_lookahead_token): Save EOFs too now.
10932 * cppmain.c (struct printer): Fix comments.
10933 (printer_init): Simplify, let caller do errors.
10934 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10935 (maybe_print_line): Simplify.
10936 (print_line): Don't print a linemarker if -P.
10937 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10938 (cb_file_change): Simplify.
10939 * line-map.h (LAST_SOURCE_LINE): Fix.
10940 (CURRENT_LINE_MAP): New.
10942 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10944 * doloop.c (doloop_modify_runtime): Properly compute number of
10945 iterations if loop was unrolled.
10947 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10948 if their CSELIB_VAL_PTRs are.
10950 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10951 (setup_spill_pointers): Initialize it.
10952 (spill_restore_mem): Set it.
10953 (do_spill, do_restore): Use it to add REG_INC note.
10954 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10956 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10957 asms if other insns are available.
10959 * config/ia64/ia64.c (condop_operator): New predicate.
10960 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10961 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10964 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10965 temporary register than directly using a MEM.
10967 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10969 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10970 parameter in last change.
10972 2001-08-04 Zack Weinberg <zackw@panix.com>
10974 * sparc.md: Don't use #if inside C test expression.
10976 2001-08-04 Richard Henderson <rth@redhat.com>
10978 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10980 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10982 * cpphash.h (struct cpp_reader): New member directive_line.
10983 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10984 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10985 do_pragma): Pass line to callbacks.
10986 (start_directive): Record line of directive.
10987 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10988 cb_include): Similarly.
10989 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10992 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10994 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
10997 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10999 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11001 * reload1.c (fixup_abnormal_edges): New static function.
11004 * flow.c (need_fake_edge_p): New function.
11005 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11006 avoid call insn to be very last insn in the insn stream.
11008 * profile.c (branch_prob): Call flow_call_edges_add instead of
11009 doing that by hand; cleanup cfg to re-merge basic blocks once
11012 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11014 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11015 are also on line-map.h.
11016 * cppfiles.c (stack_include_file): Update.
11017 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11018 (_cpp_pop_buffer): New.
11019 * cppinit.c (cpp_destroy, cpp_finish): Update.
11020 (do_includes): Mark each buffer to return at EOF.
11021 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11022 return as requested.
11023 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11024 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11025 * cpplib.h (cpp_pop_buffer): Remove.
11026 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11027 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11029 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11031 (do_preprocessing): Update.
11032 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11033 * c-parse.in (_yylex): Similarly.
11034 * scan-decls.c (scan_decls): Similarly.
11035 * line-map.h: Update comments.
11037 * objc/Make-lang.in (objc-act.o): Update dependencies.
11039 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11041 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11042 and soft register for operand 0.
11043 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11045 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11047 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11048 register for operand 0.
11049 ("bitcmpqi_z_used"): Allow memory for operand 0.
11050 (split "bitcmpqi"): New split to handle address reg as operand 1.
11052 2001-08-04 Andreas Jaeger <aj@suse.de>
11054 * gcse.c: Revert Daniel's last patch.
11056 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11058 * sparc-protos.h: Add prototypes for fp_zero_operand and
11060 * sh-protos.h: Add prototype for fpul_operand.
11062 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11064 * doc/extend.texi (Other Builtins): Fix typo in last change.
11066 2001-08-03 Richard Henderson <rth@redhat.com>
11068 * target.h (gcc_target): Add asm_out.named_section,
11069 section_type_flags, have_named_sections.
11070 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11071 (TARGET_HAVE_NAMED_SECTIONS): New.
11072 (TARGET_SECTION_TYPE_FLAGS): New.
11074 * Makefile.in (toplev.o): Depend on TARGET_H.
11075 (varasm.o, dbxout.o): Likewise.
11076 * c-common.c (decl_attributes): Check targetm.have_named_sections
11077 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11078 * dbxout.c (dbxout_function_decl): Likewise.
11079 (dbxout_function_end): Likewise.
11080 * toplev.c (compile_file): Likewise.
11081 * varasm.c (exception_section): Likewise.
11082 * cp/decl2.c (finish_objects): Likewise.
11084 * defaults.h (EH_FRAME_SECTION): Remove.
11085 (EH_FRAME_SECTION_ASM_OP): Remove.
11086 (EH_FRAME_SECTION_NAME): New.
11087 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11088 (UNIQUE_SECTION_P): Remove.
11089 * dwarf2out.c (SECTION_FORMAT): Remove.
11090 (ASM_OUTPUT_SECTION): Remove.
11091 (output_call_frame_info): Use named_section_flags.
11092 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11093 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11094 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11095 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11096 (named_section_flags): New.
11097 (named_section): Use it and targetm.section_type_flags.
11098 (resolve_unique_section): New.
11099 (assemble_start_function): Use it.
11100 (asm_emit_uninitialised, assemble_variable): Likewise.
11101 (default_section_type_flags): New.
11102 (default_no_named_section, default_elf_asm_named_section): New.
11103 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11104 * output.h: Update varasm.c decls.
11105 (SECTION_*): New flags.
11107 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11108 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11110 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11111 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11112 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11113 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11114 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11115 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11116 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11117 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11118 * config/pa/pa64-hpux.h,
11120 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11121 (TARGET_ASM_NAMED_SECTION): New.
11122 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11123 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11124 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11125 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11126 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11127 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11128 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11129 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11130 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11131 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11132 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11133 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11134 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11135 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11136 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11137 * config/sparc/sysv4.h: Likewise.
11139 * config/nextstep.h: Error until named sections implemented.
11141 * config/a29k/a29k.c (a29k_asm_named_section): New.
11142 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11143 (vms_section_type_flags, vms_asm_named_section): New.
11144 * config/arm/arm.c (arm_elf_asm_named_section): New.
11145 * config/avr/avr.c (asm_output_section_name): Remove.
11146 * config/avr/avr-protos.h: Update.
11147 * config/c4x/c4x.c (c4x_asm_named_section): New.
11148 * config/h8300/h8300.c (h8300_asm_named_section): New.
11149 * config/i386/i386.c (sco_asm_named_section): New.
11150 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11151 (i386_pe_section_type_flags): New.
11152 (i386_pe_asm_named_section): New.
11153 * config/i386/i386-protos.h: Update.
11154 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11155 * config/mcore/mcore.c (mcore_asm_named_section): New.
11156 * config/mips/mips.c (iris6_asm_named_section): New.
11157 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11158 instead of UNIQUE_SECTION_P.
11159 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11160 (xcoff_asm_named_section): New.
11161 * config/sh/sh.c (sh_asm_named_section): New.
11162 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11164 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11165 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11166 (EH_FRAME_SECTION_NAME): New.
11167 (EXCEPTION_SECTION): New.
11168 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11169 (DEBUG_*_SECTION): Remove.
11170 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11171 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11172 (EH_FRAME_SECTION_ASM_OP): Remove.
11174 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11175 (ASM_OUTPUT_SECTION_NAME): Remove.
11176 (TARGET_ASM_NAMED_SECTION): New.
11177 (TARGET_HAVE_NAMED_SECTIONS): New.
11178 (TARGET_SECTION_TYPE_FLAGS): New.
11179 (EH_FRAME_SECTION_ASM_OP): Remove.
11180 (EH_FRAME_SECTION_NAME): New.
11182 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11184 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11185 for complex expressions when cfun == 0.
11186 * doc/extend.texi: Document that __builtin_constant_p can be
11187 used in data initializers as well as functions.
11189 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11191 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11192 variable I locally, instead of expecting a declaration in the
11195 2001-08-03 Richard Henderson <rth@redhat.com>
11197 * except.c (collect_one_action_chain): Add an explicit cleanup
11198 action if regions surrounding a catch were encoded entirely
11199 within the call-site entry.
11201 2001-08-03 Richard Henderson <rth@redhat.com>
11203 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11204 don't take REGNO of a non-register.
11206 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11208 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11209 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11210 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11211 (__gthread_mutex_init_function): New function for mutex initialization.
11213 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11215 * Makefile.in: Revert screwed up commit.
11217 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11219 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11220 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11221 merged by linker script to get a final _exit().
11222 (__do_global_dtors): New for destructor handling in specific exit
11224 (__do_global_ctors): New for constructors in specific install section.
11225 (__map_data_section): Map data sections before running constructors.
11226 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11227 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11228 (DTORS_SECTION_ASM_OP): Likewise.
11229 (CTORS_SECTION_FUNCTION): Define to force a reference to
11231 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11233 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11235 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11237 * Makefile.in: Add df.h to gcse.c dependencies.
11239 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11241 * varasm.c (output_constant_def_contents): Use for the length of a
11242 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11243 depending on which is larger.
11245 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11247 * gcse.c: Include df.h for use as a dataflow analyzer.
11249 Declaration of reg_set_info: gone.
11250 New df_analyzer variable used by store motion.
11251 (reg_set_info): Deleted.
11252 (mark_mem_regs): New function, analyze regs used by a mem.
11253 (store_ops_ok): Use dataflow analyzer results to determine if
11254 necessary regs are changed in the block.
11255 (find_moveable_store): Remove check for symbol ref, we can handle
11256 much more complex expressions now.
11257 (compute_store_table): Remove most of the code, it's unnecessary
11258 now that the dataflow analyzer records the info for us.
11259 (store_killed_after): Add parameter to say whether to do the
11260 store_ops_okay test, used to speed up testing when we already know
11261 the answer, and just want to know if the store itself was killed.
11262 (build_store_vector): Largely rewritten to calculate the various
11263 vectors properly, and somewhat optimized.
11264 (store_motion): Init the df_analyzer, get REG_DEF chains.
11265 Also handle trapping expressions (since mems almost always trap)
11266 (simple_mem): Redefine what a simple mem is.
11268 2001-08-03 DJ Delorie <dj@redhat.com>
11270 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11271 set from a constant part of the condition.
11273 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11275 * mkdeps.c (deps_add_default_target): Make local variable
11276 ``start'' a const char pointer.
11277 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11279 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11281 * doc/install.texi (Configuration): Fix markup.
11282 (Specific, i?86-*-udk): Likewise.
11283 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11285 Document --enable-threads and --enable-libgcj status.
11286 (Specific, mips-sgi-irix*): Canonicalize triples.
11287 (Specific, mips-sgi-irix5): Warn about problems with this config.
11288 Mention required GNU as patch.
11289 Native assembler problems are fixed.
11290 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11291 Document --enable-threads and --enable-libgcj status.
11293 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11295 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11298 2001-08-03 Richard Henderson <rth@redhat.com>
11300 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11303 2001-08-03 Richard Henderson <rth@redhat.com>
11305 * rtlanal.c (find_first_parameter_load): Stop if we
11306 reach a CODE_LABEL at BOUNDARY.
11308 2001-08-03 Richard Henderson <rth@redhat.com>
11310 * config/alpha/alpha.md (force_movdi): New insn.
11311 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11312 Tweek FRP marking of VMS prologue insns.
11313 * config/alpha/vms.h (EPILOGUE_USES): New.
11315 2001-08-02 Richard Henderson <rth@redhat.com>
11317 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11319 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11321 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11322 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11323 config/convex/convex.h, config/d30v/d30v.c,
11324 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11325 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11326 config/mips/mips.h, config/mn10200/mn10200.h,
11327 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11328 config/v850/v850.h, config/vax/openbsd.h,
11329 config/vax/openbsd1.h, config/vax/ultrix.h,
11330 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11331 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11332 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11333 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11334 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11335 in comments and documentation.
11337 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11341 * Makefile.in (line-map.o): New.
11342 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11343 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11344 * cpperror.c (print_containing_files): Similarly.
11345 (print_location): Update. Don't output a space before _Pragma.
11346 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11347 (stack_include_filee, cpp_make_system_header): Update.
11348 (_cpp_execute_include): Get logical line number right for calling
11349 as-yet-unterminated #include.
11350 * cpphash.h (struct cpp_reader): Add line_maps.
11351 (_cpp_do_file_change): Update.
11352 * cppinit.c (cpp_create_reader): Initialize line maps.
11353 (cpp_destroy): Destroy line maps.
11354 (cpp_start_read): Get logical line number right.
11355 * cpplex.c (parse_string): Only warn once for multi-line strings.
11356 Use boolean variable for null warning.
11357 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11359 (do_include_common): End the directive early.
11360 (do_line): Don't warn about out-of-range lines in preprocessed
11361 source. Update. Remove unused variables.
11362 (_cpp_do_file_change): Update for new line mapping.
11363 (pragma_cb): New typedef.
11364 (cpp_register_pragma): Stop looking ahead before calling the
11366 (do_pragma_system_header): End directive early.
11367 (cpp_get_line_maps): New.
11368 (cpp_pop_buffer): Fudge logical line. Update.
11369 * cpplib.h: Include line-map.h
11370 (enum cpp_fc_reason): Remove.
11371 (struct cpp_file_change): Update.
11372 (cpp_get_line_maps): New.
11373 * cppmain.c (struct_printer): New member map.
11374 (cb_file_change): Update for new mappings.
11375 * fix-header.c (cb_file_change): Similarly.
11377 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11379 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11380 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11382 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11384 * config/vax/vax.c: include expr.h.
11386 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11388 * Makefile.in ($(srcdir)/configure): Only rebuild in
11390 ($(srcdir)/config.in): Only define in maintainer mode.
11391 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11393 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11395 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11397 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11399 * gcc.c (set_collect_gcc_options): New function, split out from
11401 Ignore elided switches.
11402 (do_spec_1): Invoke before executing command.
11403 (set_input): Export.
11404 Move declaration ...
11405 * gcc.h (set_input): ... here.
11406 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11409 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11412 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11414 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11416 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11418 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11419 for the unnamed instructions it expands to.
11421 2001-08-02 Richard Henderson <rth@redhat.com>
11423 * regclass.c (call_really_used_regs): Conditionally define.
11424 (init_reg_sets_1): Don't use it if not defined.
11425 (fix_register): Similarly, don't set it.
11427 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11429 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11430 Correct comment that had been missed in the previous change.
11432 2001-08-01 Stan Shebs <shebs@apple.com>
11434 * config/darwin.c (machopic_stub_name): Try matching by name.
11435 (update_stubs): New function.
11436 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11439 2001-08-01 Richard Henderson <rth@redhat.com>
11441 * except.c (output_function_exception_table): Use assemble_align.
11442 * varasm.c (assemble_eh_label): Remove.
11443 (assemble_eh_align, assemble_eh_integer): Remove.
11445 2001-08-01 Robert Lipe <robertl@caldera.com>
11447 * dwarfout.c: Remove reference to README.DWARF.
11449 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11451 * regclass.c (call_really_used_regs): New array for registers which
11452 are actually used by a call.
11453 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11455 (fix_register): Set call_really_used too.
11456 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11457 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11459 2001-08-01 Richard Henderson <rth@redhat.com>
11461 * read-rtl.c (read_name): Consider \r whitespace.
11463 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11465 * config.gcc: Recognize powerpc-*-netbsd*.
11467 * doc/install.texi (Host/target specific installation notes for
11468 GCC): Mention powerpc-*-netbsd*.
11470 * config/rs6000/netbsd.h: New file.
11471 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11472 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11473 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11474 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11475 (TARGET_VERSION): Redefine.
11477 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11478 mcall-netbsd as a match for mcall-sysv.
11479 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11480 (ncrti.S, ncrtn.S): New targets.
11481 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11483 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11484 "netbsd' as a V4 ABI.
11485 (ASM_SPEC): Check for -mcall-netbsd.
11486 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11487 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11488 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11489 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11490 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11491 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11492 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11494 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11495 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11497 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11499 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11500 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11501 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11502 including "unwind-pe.h".
11504 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11506 * rs6000.md (define_splits): Kill unused constraints.
11508 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11509 Jan Hubicka <jh@suse.cz>
11511 * function.c (thread_prologue_and_epilogue_insns): Kill code
11512 dealing with non-existent CFG.
11514 2001-08-01 Kazu Hirata <kazu@hxi.com>
11516 * alias.c: Fix comment formatting.
11517 * bitmap.c: Likewise.
11518 * builtins.c: Likewise.
11519 * calls.c: Likewise.
11520 * c-common.c: Likewise.
11521 * c-decl.c: Likewise.
11522 * c-dump.c: Likewise.
11523 * c-lex.c: Likewise.
11524 * collect2.c: Likewise.
11525 * combine.c: Likewise.
11526 * conflict.c: Likewise.
11527 * cppfiles.c: Likewise.
11528 * cppinit.c: Likewise.
11529 * cpplex.c: Likewise.
11530 * cpplib.c: Likewise.
11531 * cppmacro.c: Likewise.
11532 * cppspec.c: Likewise.
11533 * c-pragma.c: Likewise.
11534 * crtstuff.c: Likewise.
11536 * cselib.c: Likewise.
11537 * c-semantics.c: Likewise.
11538 * c-typeck.c: Likewise.
11540 2001-08-01 H.J. Lu <hjl@gnu.org>
11542 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11544 2001-08-01 H.J. Lu <hjl@gnu.org>
11546 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11548 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11550 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11551 contextualizing Objective-C class name lookup by the lexer.
11552 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11554 (protocoldef): Add support for forward @protocol declarations.
11555 (yylexname): Suppress ObjC class name lookup in certain contexts;
11556 re-enable after lookup is complete.
11557 (_yylex): Re-enable ObjC class name lookup when certain
11558 punctuation marks are seen.
11560 * objc/objc-act.c (check_protocol_recursively): New function used
11561 for finding circular dependencies in protocols.
11562 (objc_declare_protocols): New function for handling forward
11563 @protocol declarations.
11564 (receiver_is_class_object): Detect the case when 'self' is used
11565 inside of a class method.
11566 (build_message_expr): Issue a warning if class method is desired
11567 but instance method is found instead.
11568 (conforms_to_protocol): Streamline.
11569 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11570 protocol Foo, even if 'Bar foo' does not.
11571 (check_protocols): Streamline.
11572 (start_protocol): Add checks for circular and duplicate protocol
11574 (encode_aggregate_within): For typedefs of structs, encode the
11576 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11577 (objc_declare_protocols): New prototype.
11579 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11581 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11582 * cpplex.c (handle_newline): Update prototype. Maintain logical
11584 (skip_escaped_newlines, skip_block_comment, parse_string):
11585 Update accordingly.
11586 (_cpp_lex_token): Update, and store token position within the token.
11587 * cpplib.h (struct cpp_token): Add line and column entries.
11588 * cppmacro.c (replace_args): Position stringified tokens correctly.
11590 2001-08-01 Andreas Jaeger <aj@suse.de>
11592 * basic-block.h: Add prototype for last_loop_beg_note.
11594 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11596 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11597 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11599 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11600 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11601 expand_decl_cleanup.
11602 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11604 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11605 operand while calling simple_cst_equal.
11606 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11607 operand is the cleanup expression, the third is the RTL_EXPR.
11608 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11610 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11612 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11614 2001-07-31 matthew green <mrg@eterna.com.au>
11616 * config.gcc (i386-*-netbsdelf): New description.
11617 * config/i386/netbsd-elf.h: New file.
11619 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11621 * loop.c (check_dbra_loop): Use single_set to compute
11624 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11626 PowerPC reorg and support for powerpc64-*-linux*.
11628 Also fixes emitting of constants on 32 bit and 64 bit
11631 * config.gcc: powerpc64-*-linux* is a new target.
11632 Things that needed aix.h now also include xcoff.h
11634 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11636 Move AIX specific stuff into aix.h.
11637 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11638 with more than just XCOFF now.
11639 (SET_ASM_OP): Remove, now defined where needed.
11640 (FUNCTION_PROLOGUE): New macro definition.
11641 (FUNCTION_EPILOGUE): New macro definition.
11642 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11644 * config/rs6000/xcoff.h: New file.
11646 * config/rs6000/linux64.h: New file.
11648 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11650 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11652 * rs6000.c (print_operand_address): Handle ELF syntax.
11653 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11654 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11655 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11657 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11659 * rs6000.c (rs6000_override_options): Only disable
11660 flag_function_sections for XCOFF.
11661 (exact_log2_cint_operand): New predicate.
11662 (reg_or_{add,sub}_cint64_operand): New predicates.
11663 (add_operand): Compare CONST_INT with fewer function calls.
11664 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11665 (print_operand, case 'p'): Ensure positive operand.
11666 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11667 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11668 (PREDICATE_CODES): Add new predicates.
11669 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11670 (divsi3, modsi3): Ensure positive power-of-2.
11671 (adddi3): Use new predicate. Split 32-bit constants more
11672 correctly. Re-arrange splitter to handle any constant.
11673 (subdi3): Use new predicate.
11674 (divdi3, moddi3): Ensure positive power-of-2.
11675 (movdi): Use rs6000_emit_set_const.
11676 (load_toc_v4_pic_di): Delete.
11678 2001-07-31 Graham Stott <grahams@redhat.com>
11680 * function.c (pad_below): Revert 2001-07-26 patch.
11682 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11684 * reg-stack (convert_regs_1): Fix best edge condition.
11686 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11688 * jump.c (duplicate_loop_exit_test): Better test for jumps
11689 entering the loop; create loop pre_header.
11691 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11693 * doc/install.texi: Add s390 and s390x as new targets.
11694 * doc/invoke.texi: Add documentation of S/390 and zSeries
11696 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11698 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11700 * config/m68k/m68k.md: Replace all general_operand with
11701 nonimmediate_operand for all destinations.
11702 * config/m68k/m68k.c (not_sp_operand): Likewise.
11704 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11706 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11708 2001-07-30 Richard Henderson <rth@redhat.com>
11710 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11711 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11713 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11715 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11716 Add missing doc strings
11717 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11718 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11720 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11722 * i386.c (ix86_output_main_function_alignment_hack): New function.
11723 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11725 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11726 edges by EDGE_DFS_BACK flag.
11727 (dump_edge_info): Add dfs_back flag.
11728 * basic-block.h (EDGE_DFS_BACK): New constant.
11729 (mark_dfs_back_edges): Declare.
11730 * alias.c (loop_p): Remove.
11731 (mark_constant_function): Use mark_dfs_back_edges.
11733 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11734 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11735 (compensate_edge): Break out from ...
11736 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11737 (convert_regs_2): Set block_done once block is really done;
11738 Do updating of the predecessors counts.
11740 * toplev.c (rest_of_compilation): Recompute block_for_insn
11741 before post-reload cfg_cleanup.
11742 * function.c (thread_prologue_epilogue_insns):
11743 Call set_block_for_new_insns when emitting prologue directly.
11745 2001-07-30 Andreas Jaeger <aj@suse.de>
11747 * jump.c: Add prototype for mark_modified_reg.
11749 * cse.c (set_live_p): Add unused attribute.
11751 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11753 (scan_for_source_files): Use long for count to avoid overflow.
11754 (output_data): Likewise.
11755 (output_data): Don't use string concatatenation to silence gcc
11758 * predict.c: Fix typos and grammar.
11760 * gcse.c (insert_insn_end_bb): Remove unused variables.
11762 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11764 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11765 (attempt_auto_inc): LIkewise.
11766 (mark_used_reg): Likewise.
11767 (try_pre_increment_1): Likewise.
11768 * regclass.c (regclass): Likewise.
11769 * global.c (allocno_compare): Update comment; change scaling factor.
11770 * local-alloc.c (QTY_CMP_PRI): Likewise.
11771 * regs.h (REG_FREQ_FROM_BB): New.
11772 (REG_FREQ_MAX): Likewise.
11774 2001-07-30 H.J. Lu <hjl@gnu.org>
11776 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11779 2001-07-30 H.J. Lu (hjl@gnu.org)
11781 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11782 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11783 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11785 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11787 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11788 as -mthumb-interwork when -mcpu=arm7 is specified.
11790 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11792 * predict.def (noreturn, loop branch, loop exit): Mark as first
11795 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11797 * combine.c (try_combine): Avoid barrier after noop jumps.
11799 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11801 * cpphash.h (struct cpp_reader): Remove import_warning.
11802 * cpplib.c (skip_rest_of_line): Don't bother turning off
11804 (parse_include): Move include handling to...
11805 (do_include_common): ... here. Move import warning from...
11806 (do_import): ... here.
11807 (do_pragma_poison): Don't do a callback for poison identifiers.
11808 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11809 * cppmain.c (setup_callbacks): Similarly.
11811 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11813 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11814 handle multiple sets.
11815 * except.c (sjlj_mark_call_sites): .... here.
11816 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11818 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11820 Suggested by Richard Henderson and Richard Kenner:
11821 * combine.c (recog_for_combine): Use the fake recog
11822 only if instruction does not match.
11823 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11824 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11826 * combine.c (try_combine): Discover noop jump as direct jump.
11828 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11830 * df.c (df_rd_global_compute): Add successors to worklist, not
11832 (df_ru_global_compute): Ditto.
11834 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11836 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11837 increment REG_N_SETS.
11839 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11841 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11843 * sbitmap.c (sbitmap_a_xor_b): New function.
11844 ifdef the basic block stuff on IN_GCC.
11846 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11848 * cppexp.c (parse_defined): Always record the macro name.
11849 (lex): Don't worry about identifiers, or special-case
11851 (_cpp_parse_expr): Figure out at the end of the routine
11852 whether we saw a valid !defined() expression.
11853 * cppfiles.c (stack_include_file): Update for mi_valid.
11854 (_cpp_pop_file_buffer): Similarly.
11855 * cpplex.c (_cpp_lex_token): Similarly.
11856 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11857 mi_if_not_defined, mi_lexed): Remove.
11859 * cpplib.c (do_if): Simplify.
11860 (do_endif, push_conditional, _cpp_handle_directive): Update
11861 for renaming of mi_state to mi_valid.
11863 * cpp.texi: Add index entries for digraphs, and add comment
11864 that C++ refers to them as alternative tokens.
11866 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11868 * basic-block.h (CLEANUP_PRE_LOOP): New.
11869 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11870 * sibcall.c (optimize_sibling_calls): Likewise.
11871 * toplev.c (rest_of_compilation): Likewise.
11872 * flow.c (try_forward_edges): Take argument MODE;
11873 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11874 (try_optimize_cfg): Update call of try_forward_edges.
11876 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11877 Jan Hubicka <jh@suse.cz>
11879 * (validate_replace_rtx_1): Fix simplification of MINUS.
11881 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11883 PR preprocessor/3669
11884 * cppinit.c (init_dependency_output): Turn off dump requests
11885 if sending dependencies to stdout.
11887 2001-07-28 Richard Henderson <rth@redhat.com>
11889 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11892 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11894 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11896 2001-07-28 Kazu Hirata <kazu@hxi.com>
11898 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11899 is VAR_DECL first to prevent an ICE.
11901 2001-07-28 Richard Henderson <rth@redhat.com>
11903 * varasm.c (immed_real_const_1): Don't elide special cases for
11905 (clear_const_double_mem): Clear const_tiny_rtx too.
11907 2001-07-28 Richard Henderson <rth@redhat.com>
11909 * dwarf2out.c (dw_val_class_offset): New.
11910 (struct dw_ranges_struct, dw_ranges_ref): New.
11911 (ranges_table, ranges_table_allocated): New.
11912 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11913 (add_AT_offset, add_ranges, output_ranges): New.
11914 (print_die, output_die): Handle dw_val_class_offset.
11915 (attr_checksum, size_of_die, value_format): Likewise.
11916 (gen_lexical_block_die): Handle non-contiguous blocks.
11917 (gen_block_die): Likewise.
11918 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11919 if needed. Dump the ranges table.
11920 * final.c (final_start_function): Remove unnecessary notes and
11921 rebuild the block tree before numbering the blocks.
11922 * function.c (reorder_blocks_0): Walk the existing block tree
11923 to unmark all blocks.
11924 (reorder_blocks_1): Create block fragments when duplicate block
11926 (reorder_fix_fragments): New.
11927 (reorder_blocks): Call it.
11928 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11930 2001-07-28 Richard Henderson <rth@redhat.com>
11932 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11934 2001-07-28 Richard Henderson <rth@redhat.com>
11936 * flow.c (add_to_mem_set_list): New function.
11937 (init_propagate_block_info): Use it.
11938 (mark_set_1): Likewise.
11939 (insn_dead_p): Canonicalize memory address for dead store
11940 comparison. Allow wider mode stores to kill narrower mode stores.
11941 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11942 (invalidate_mems_from_set): Don't handle MEMs.
11944 2001-07-28 Kazu Hirata <kazu@hxi.com>
11946 * config/h8300/h8300.h: Fix formatting.
11948 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11950 * basic-block.h (EDGE_FREQUENCY): New macro.
11951 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11953 * flow.c (find_sub_basic_blocks): Likewise.
11954 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11955 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11957 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11958 (HITRATE): New macro.
11959 (PRED_FLAG_FIRST_MATCH): New constant.
11960 (predictor_info): New field flgags.
11961 (combine_predictions_for_insn): Use DS theory to combine
11962 probabilities; set the edge probabilities when finished.
11963 (estimate_probability): Avoid duplicated matches
11964 of LOOP_BRANCH heuristics for nested loops; update comment.
11965 * predict.def: Add flags for each prediction, set probabilities
11966 according to B&L paper.
11967 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11969 * profile.c (compute_branch_probabilities): Cleanup way the edge
11970 probabilities are computed and REG_BR_PROB notes are dropped; if
11971 values does not match, emit error.
11972 (init_branch_prob): Do error instead of warning when profile driven
11973 feedback is missing or corrupt.
11975 2001-07-27 DJ Delorie <dj@redhat.com>
11977 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11978 against a constant, try to adjust the compare to have the desired
11979 constant in it so that min/max optimizations happen more often.
11981 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11983 * flow.c (last_loop_beg_note): New function.
11984 (redirect_edge_and_branch): Use it.
11985 (split_edge): Likewise.
11987 * alias.c (loop_p): Avoid uninitialized memory access.
11989 * flow.c (try_forward_edges): Avoid accessing freed memory.
11991 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11994 2001-07-26 Andrew Haley <aph@redhat.com>
11995 Joern Rennecke <amylaar@redhat.com>
11997 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
11998 (SUBTARGET_CPP_ENDIAN_SPEC): New.
11999 (SUBTARGET_CPP_SPEC): New.
12000 (CPP_SPEC): Remove.
12001 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12002 (SUBTARGET_CPP_PTR_SPEC): New.
12003 (CPP_DEFAULT_CPU_SPEC): New.
12004 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12005 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12006 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12007 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12008 (SUBTARGET_CPP_SPEC): Define as an empty string.
12010 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12012 * doc/install.texi (Configuration): Properly link the host
12013 specific instructions also when generating HTML.
12015 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12017 * flow.c (redirect_edge_and_branch_force): Test
12018 target->global_live_at_start.
12020 2001-07-26 Richard Henderson <rth@redhat.com>
12022 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12023 * rtl.h (avoid_constant_pool_reference): Declare it.
12024 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12025 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12027 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12029 * rtl.h (cleanup_barriers): Declare.
12030 * jump.c (cleanup_barriers): New function.
12031 * toplev.c (rest_of_compilation): Call cleanup_barriers
12032 before loop optimizer and after bb_reorder.
12034 * flow.c (back_edge_of_syntactic_loop_p): New.
12035 (split_edge): Use it.
12037 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12039 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12041 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12043 * cse.c (cse_process_notes): Replace any registers if the address
12046 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12048 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12049 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12050 (propagate_block): Update prototype.
12051 * flow.c (update_life_info): Simplify the CFG and
12052 recalculate the global regs which are alive when
12053 removing dead code during a global update.
12054 (propagate_block): Return non-zero if an INSN is
12057 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12059 * Makefile.in (LIBICONV): Define.
12061 2001-07-26 Catherine Moore <clm@redhat.com>
12063 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12064 of conditional to avoid tree checking errors.
12066 2001-07-26 Kazu Hirata <kazu@hxi.com>
12068 * regmove.c (regmove_optimize): Don't replace a reg with
12069 another reg of a different mode.
12071 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12073 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12074 limit length of dependency flush list.
12075 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12076 * sched-int.h (struct deps): Add pending_flush_length field.
12077 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12078 has 1 element in it.
12079 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12080 (sched_analyze): After a jump, if the pending memory flush list is too
12081 large, flush the pending lists.
12082 (init_deps): Initialize pending_flush_length to 0.
12083 * doc/invoke.texi (max_pending_list_length): Document parameter.
12085 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12087 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12088 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12089 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12091 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12093 * cpphash.h (struct_lexer_state): Delete was_skipping.
12094 Move skipping here from struct cpp_reader.
12095 * cpplex.c (parse_identifier): Update.
12096 (_cpp_lex_token): Don't skip tokens in a directive.
12097 * cpplib.c (struct if_stack): Update.
12098 (start_directive, end_directive): Don't change skipping state.
12099 (_cpp_handle_directive): Update.
12100 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12101 (do_else, do_endif): Update; only check for excess tokens if not
12102 in a skipped conditional block.
12103 (push_conditional): Update for new struct if_stack.
12105 2001-07-26 Graham Stott <grahams@redhat.com>
12107 * function.c (locate_and_pad_parm): Also pad initial offset
12108 so that the total argument size also includes the padding.
12110 2001-07-26 Graham Stott <grahams@redhat.com>
12112 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12113 change XSTR to XTMPL.
12115 (process_one_cond_exec): Likewise
12117 2001-07-25 Richard Henderson <rth@redhat.com>
12119 * varasm.c (assemble_variable): Create DECL_RTL before setting
12122 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12124 * predict.c (estimate_probability): Avoid duplicated predictions.
12126 * loop.c (find_and_verify_loops): Grok multiple barriers.
12128 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12130 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12132 * dbxout.c: Consistently use putc instead of fputc.
12133 (print_wide_int): New function; call instead of direct fprintf.
12134 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12135 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12136 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12137 (print_int_cst_octal): Likewise.
12138 (print_octal): Show we wrote characters.
12139 (dbxout_type): Set have_used_extensions in more places.
12141 2001-07-25 Catherine Moore <clm@redhat.com>
12143 * config/v850/v850.c (v850_va_arg): Use addr
12144 instead of valist to build incr.
12146 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12148 * flow.c (delete_dead_jumptables): New function.
12149 (life_analyzis): Call it.
12150 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12153 2001-07-25 Richard Henderson <rth@redhat.com>
12155 * except.c (reachable_handlers): Handle a region being removed
12156 out from under a RESX.
12158 2001-07-25 Richard Henderson <rth@redhat.com>
12160 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12161 swap GE/GT if it is an fp comparison.
12163 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12165 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12168 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12170 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12171 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12174 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12175 throw an exception.
12176 (visit_expression): When attempting to simplify an expression,
12177 retrieve any modes for arguments before they are simplified
12180 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12181 Janis Johnson <janis@us.ibm.com>
12183 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12184 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12185 pointer parameters to match documented usage of nonlocal_goto.
12186 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12187 parameters to their correct order.
12188 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12189 parameters to their correct order.
12191 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12193 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12195 2001-07-25 Jan Hubicka <jh@suse.cz>
12196 Richard Henderson <rth@redhat.com>
12198 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12200 (make_edges): New argument update_p; populate the edge cache if set.
12201 (find_basic_blocks): Update make_edges invocation.
12203 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12205 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12207 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12209 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12210 -Acpu and -Amachine.h.
12211 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12212 Corrected header to say ELF not a.out.
12213 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12214 when given -msoft-float.
12216 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12218 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12219 extra multilib parts like arm-elf.
12220 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12221 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12222 crtfini.o as extra multilib parts.
12224 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12226 * configure.in: Add rtems as a supported thread model.
12227 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12228 * configure: Rebuilt.
12230 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12232 * stor-layout.c (get_mode_alignment): make it work when
12233 BITS_PER_UNIT is not a power of two.
12234 * builtins.c (get_pointer_alignment): Likewise.
12236 2001-07-24 Richard Henderson <rth@redhat.com>
12238 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12239 the retrieved constant into the expected mode.
12241 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12243 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12244 (verify_flow_info): Check for duplicated edges; clarify
12247 * flow.c (block_label): Update basic_block_for_insn.
12248 (commit_edge_insertions): Call compute_bb_for_insn.
12250 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12253 * flow.c (redirect_edge_and_branch,
12254 try_optimize_cfg): Use redirect_edge_succ_nodup
12255 (redirect_edge_succ_nodup): New.
12256 * basic_block.h (redirect_edge_succ_nodup): Declare.
12258 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12261 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12263 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12264 (try_crossjump_to_edge): Update commetns.
12265 (try_crossjump_bb): Likewise.
12267 2001-07-24 Richard Henderson <rth@redhat.com>
12269 * combine.c (distribute_notes): Move set of need_refresh
12270 for noop_move_p down to catch all cases.
12272 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12274 * recog.c (split_all_insns_noflow): New.
12275 * rtl.h (split_all_insns_noflow): Declare.
12276 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12277 * m68hc11.c (m68hc11_reorg): Likewise.
12278 * sh.c (machine_dependent_reorg): Likewise.
12279 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12282 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12284 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12285 (ashlsi3_n splitter): Likewise.
12286 (lshrsi3_n splitter): Likewise.
12288 (GOTaddr2picreg): Make const SImode.
12289 (sym_label2reg): Likewise.
12290 (symGOT2reg): Likewise.
12291 (symGOTOFF2reg) Likewise.
12293 (casesi_worker_0): Make unspec SImode.
12295 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12297 * config/sh/sh.c (barrier_align): Check that an operand really is
12298 an insn before extracting its INSN_CODE.
12300 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12302 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12305 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12306 for SImode to prevent overflow.
12308 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12310 * config/mips/irix6-libc-compat.c: New file.
12311 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12312 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12313 passing workaround.
12315 2001-07-24 lars brinkhoff <lars@nocrew.org>
12317 * rtl.texi (REG_POINTER): Document.
12318 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12319 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12321 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12323 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12325 2001-07-23 Richard Henderson <rth@redhat.com>
12327 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12329 2001-07-23 Kazu Hirata <kazu@hxi.com>
12331 * config/h8300/h8300-protos.h: Add a prototype for
12332 general_operand_dst_push.
12333 * config/h8300/h8300.c (general_operand_dst_push): New.
12334 * config/h8300/h8300.h (OK_FOR_T): New.
12335 (EXTRA_CONSTRAINT): Use it.
12336 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12337 the existing movqi pattern.
12338 (movhi_push): Likewise.
12340 * reload.c: Fix comment typos.
12342 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12344 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12346 2001-07-23 H.J. Lu (hjl@gnu.org)
12348 * doc/extend.texi: Update __builtin_return_address and
12349 __builtin_frame_address.
12351 2001-07-23 Richard Henderson <rth@redhat.com>
12353 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12355 * config/i386/i386.md: New setcc+movzbl peephole2.
12357 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12359 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12360 * objc/objc-act.c: Include debug.h.
12361 (synth_module_prologue): Save and restore debug hooks too.
12363 2001-07-23 lars brinkhoff <lars@nocrew.org>
12365 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12366 and C4X_FLOAT_FORMAT.
12367 (BOOL_TYPE_SIZE): Document.
12369 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12371 * unroll.c (loop_iterations): Fix miscalculation of initial
12374 2001-07-13 Andrew Haley <aph@redhat.com>
12376 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12377 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12378 * config/sh/sh.c (sh_can_redirect_branch): New function.
12379 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12380 * reorg.c (steal_delay_list_from_target): Use
12381 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12383 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12385 * flow.c (try_simplify_condjump): Unlink insn chain on
12386 fallthru edge; use can_fallthru.
12388 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12390 * basic-block.h (find_sub_basic_block): Declare.
12391 * flow.c (make_edges): New arguments MIN and MAX;
12392 (find_sub_basic_blocks): Revamp to use make_edges
12393 and purge_dead_edges.
12394 (find_basic_blocks): Update call of find_sub_basic_block.
12396 * recog.c (split_all_insns): Always expect CFG to be consistent;
12397 call find_sub_basic_blocks in case something has changed.
12398 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12401 * basic-block.h (delete_noop_moves): Declare.
12402 * combine.c (combine_instructions): Call it.
12403 (recog_for_combine): Tolerate noop moves
12404 (distribute_notes): Force refresh when register dies at noop move.
12405 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12407 (life_analysis): Update delete_noop_moves call.
12408 (set_noop_p): Move too ...
12409 * rtlanal.c (noop_move_p): ... here.
12410 * rtl.h (noop_move_p): Declare.
12412 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12413 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12415 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12416 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12418 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12420 * reload.c (push_reload): Fix typo in comment.
12421 (find_reloads_address): Ditto.
12422 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12424 2001-07-22 Richard Henderson <rth@redhat.com>
12426 * flow.c: Grammar check and clarify a lot of comments.
12427 (try_simplify_condjump): Rename variables to be clearer.
12428 (try_forward_edges): Skip complex and fallthru edges.
12429 Rearrange tests to avoid duplicate checks.
12430 (flow_find_cross_jump): Likewise.
12431 (outgoing_edges_match): Allow match if neither branch has
12432 probability data. Loosen probability match to 5%.
12433 (try_crossjump_to_edge): Hoist repeated indirection into
12435 (try_crossjump_bb): Don't check complex edges. Eliminate
12436 redundant crossjump tests.
12437 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12438 checks before more expensive checks.
12440 2001-07-22 Richard Henderson <rth@redhat.com>
12442 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12443 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12446 2001-07-22 Richard Henderson <rth@redhat.com>
12448 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12449 (const_sint32_operand): Likewise.
12450 * m68k.md (anon mulsi pattern): Use const_int_operand not
12451 const_sint32_operand.
12452 (umulsi3_highpart): Zero extend a constant input.
12453 (smulsi3_highpart): Don't bother checking SImode constant.
12454 (const_umulsi3_highpart): Give op3 DImode.
12455 (const_smulsi3_highpart): Likewise.
12457 2001-07-22 Richard Henderson <rth@redhat.com>
12459 * flow.c (split_block): Make sure bb_note is included in the
12460 new block when splitting before a label.
12462 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12464 * basic-block.h (redirect_edge_and_branch_force,
12465 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12466 * flow.c (redirect_edge_and_branch_force,
12467 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12468 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12469 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12470 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12471 instead of label; update CFG after transformation.
12472 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12473 for finishing the transformation; handle even case where ELSE
12474 does not follow THEN.
12475 (find_if_case_2): Update call of dead_or_predictable; simplify
12478 * emit-rtl.c (split_branch_probability): New global variable.
12479 (try_split): Take care to set split_branch_probability and
12480 create REG_BR_PROB note for new jump insns.
12481 * md.texi (define_split): Document new feature.
12483 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12485 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12487 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12488 (asm_out_file): Remove redundant declaration.
12489 (assemble_asm): Remove old #if 0 block.
12490 (assemble_variable): Remove end of function; debug output is
12491 now handled with global_decl. Remove old #if 0 block. Update.
12492 Remove saved_in_section and associated no-op code.
12493 * Makefile.in (varasm.o): Correct dependencies.
12495 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12497 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12498 the definition in defaults.h.
12500 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12502 * jump.c: Update comments.
12503 (delete_barrier_successors, delete_unreferenced_labels,
12504 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12505 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12506 jump_optimize, jump_optimize_minimal): Kill.
12507 (rebuild_jump_labels): Move code from jump_optimize_1.
12508 (purge_line_number_notes): Likewise.
12509 (copy_loop_headers): Likewise.
12510 * reg-stack.c: Update comment.
12511 * stmt.c: Likewise.
12512 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12513 JUMP_AFTER_REGSCAN): Kill.
12514 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12515 purge_line_number_notes and copy_loop_headers.
12517 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12518 Richard Henderson <rth@redhat.com>
12520 * dbxout.c (dbxout_global_decl): New.
12521 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12522 * sdbout.c (sdbout_finish): New.
12523 (sdbout_debug_hooks): Use it, add comments.
12524 (sdbout_global_decl): Defer initialised public vars to
12526 * varasm.c (assemble_variable): Don't output debug information
12527 for file-scope variables.
12529 2001-07-22 Richard Henderson <rth@redhat.com>
12531 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12532 (get_round_mode_suffix): New.
12533 (print_operand): Use them for [/]. Remove support for [&'`()+].
12534 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12535 * config/alpha/alpha.md (attr round_suffix): New.
12536 (attr trap_suffix): New.
12537 (all insns): Set them appropriately. Use %/ instead of the
12538 myriad punctuators.
12540 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12542 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12544 2001-07-22 Richard Henderson <rth@redhat.com>
12546 * regrename.c (regrename_optimize): Compute nregs for each
12547 potential target register.
12549 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12550 Richard Henderson <rth@redhat.com>
12552 * dbxout.c (dbxout_global_decl): New.
12553 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12554 * sdbout.c (sdbout_finish): New.
12555 (sdbout_debug_hooks): Use it, add comments.
12556 (sdbout_global_decl): Defer initialised public vars to
12558 * varasm.c (assemble_variable): Don't output debug information
12559 for file-scope variables.
12561 2001-07-21 H.J. Lu (hjl@gnu.org)
12563 * config/mips/mips.c (mips_cpu): Moved into ...
12564 (override_options): Here.
12566 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12568 (mips_cpu): Removed.
12570 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12572 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12573 ("iorqi3"): Likewise.
12574 ("xorqi3"): Likewise.
12575 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12576 ("*subhi3_sp): Likewise.
12577 ("*subhi3"): Likewise.
12578 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12581 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12583 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12584 * config/freebsd.h: Likewise.
12585 * config/linux.h: Likewise.
12586 * config/openbsd.h: Likewise.
12587 * config/alpha/linux-elf.h: Likewise.
12588 * config/arm/linux-elf.h: Likewise.
12589 * config/d30v/d30v.h: Likewise.
12590 * config/fr30/fr30.h: Likewise.
12591 * config/ia64/aix.h: Likewise.
12592 * config/ia64/ia64.h: Likewise.
12593 * config/mips/linux.h: Likewise.
12594 * config/pj/pj.h: Likewise.
12595 * config/rs6000/linux.h: Likewise.
12596 * config/sparc/linux.h: Likewise.
12597 * config/sparc/linux64.h: Likewise.
12599 2001-07-20 Bruce Korb <bkorb@gnu.org>
12601 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12602 because getc() and char* may disagree on signedness.
12604 2001-07-20 Richard Henderson <rth@redhat.com>
12606 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12608 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12609 insns to delete in the presence of cc0 in a jump insn.
12611 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12612 Jan Hubicka <jh@suse.cz>
12614 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12615 of doing the change by hand.
12617 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12619 * rtlanal.c (set_noop_p): Return true for noop jumps.
12621 * expr.c (emit_single_push_insn): Add call to push expander.
12622 * expr.h (optab_index): Add OTI_push
12623 (push_optab): New constant.
12624 * genopinit.c (optabs): Add push_optab.
12625 * optabs.c (init_optab): Init push optab.
12626 * md.texi (push??1): Document
12628 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12630 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12631 expand to emit the pattern; put a REG_INC note for push/pop
12633 ("movdf", "movdf_internal"): Likewise.
12634 ("movsi", "movsi_internal"): Likewise.
12635 ("movsf", "movsf_internal"): Likewise.
12636 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12638 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12640 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12643 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12645 * params.def: Change default max inline insns to 100.
12647 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12649 * combine.c (combine_simplify_rtx): Generate a new shift operation
12650 when simplifying the first operand of a (neg (ashift)) expression.
12652 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12654 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12656 2001-07-20 Kelley Cook <kelley.cook@home.com>
12658 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12659 information. Move rest into ...
12660 (*-*-solaris): ... here. Eliminate redundant information and
12661 reword necessary packages section. Delete 4.x assembler bug info.
12662 (sparc-sun-*): Merge into ...
12663 (sparc-sun-sunos*): here.
12665 2001-07-20 Catherine Moore <clm@redhat.com>
12667 * config/v850/v850.md (casesi): Generate LABEL_REF
12670 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12672 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12673 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12674 * i386.md (strclrsi expander): Use it.
12676 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12678 * integrate.c (copy_insn_list): handle
12679 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12680 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12681 identically as to CODE_LABEL.
12683 * fold-const (fold): Convert A/B/C to A/(B*C) and
12686 * except.c (connect_post_landing_pads): Delete the RESX insns.
12688 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12690 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12692 * config/mips/mips.md (nmadd/nmsub): Use macro.
12694 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12696 * cppinit.c (remove_dup_dir): Make static.
12697 (remove_dup_dirs): Make static. Only warn about preempting a
12698 system directory with a non-system directory.
12700 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12702 * ifcvt.c (noce_try_store_flag_constants): Correct order
12703 of parameters to trunc_int_for_mode.
12705 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12707 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12708 an exception that will be caught within this function, do not fill
12709 its delay slot with any subsequent instruction.
12711 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12713 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12714 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12715 pointer extension instruction.
12716 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12717 * simplify-rtx.c (simplify_unary_operation) Likewise.
12718 * explow.c (convert_memory_address) Check value of
12719 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12721 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12722 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12723 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12724 Add Multilib Support.
12725 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12726 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12727 Add Multilib Support.
12728 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12730 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12731 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12732 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12734 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12736 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12737 old and new operands in `<', `3' and `b'.
12739 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12741 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12742 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12743 (toplev.o): Don't depend on xcoffout.h.
12744 * c-decl.c: Include debug.h
12745 (duplicate_decls): Use debug hook.
12746 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12747 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12748 (dbxout_types): Remove.
12749 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12750 * debug.c (do_nothing_debug_hooks): Update.
12751 (debug_true_tree, debug_nothing_rtx): New.
12752 * debug.h (struct rtx_def): New.
12753 (struct gcc_debug_hooks): New hooks ignore_block,
12754 outlining_inline_function and label.
12755 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12756 dwarf2out_frame_finish): New.
12757 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12758 Make static, update prototype.
12759 (dwarf2_debug_hooks): Update.
12760 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12761 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12762 * dwarfout.c (dwarf_debug_hooks): Update.
12763 * emit-rtl.c: Include debug.h.
12764 (remove_unnecessary_notes): Use debug hook.
12765 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12766 (final_scan_insn): Use debug hook.
12767 * integrate.c (output_inline_function): Use debug hook.
12768 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12769 (sdb_debug_hooks): Update.
12770 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12771 * toplev.c: Don't include xcoffout.h.
12772 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12773 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12775 * tree.h (dwarf2out_do_frame): Remove.
12777 2001-07-19 Catherine Moore <clm@cygnus.com>
12779 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12781 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12783 * reload1.c (eliminate_regs_in_insn): When updating a set
12784 to the frame pointer to the hardware frame pointer, perform
12785 the update always not just when REPLACE is set.
12787 * reload1.c (choose_reload_regs): Don't inherit a reload
12788 that crosses multiple registers if registers past the first
12789 don't fit in the desired class.
12791 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12792 when negating constants.
12794 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12796 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12797 * doc/tree.texi: Ditto.
12799 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12800 Jakub Jelinek <jakub@redhat.com>
12802 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12803 (extract_cie_info): Handle "eh" augmentation properly,
12805 (struct frame_state, __frame_state_for): New.
12807 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12809 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12810 HANDLE_SYSV_PRAGMA): Define.
12811 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12813 (copy_object): Caller changed.
12815 2001-07-19 Andreas Schwab <schwab@suse.de>
12817 * configure.in (assembler dwarf2 debug_line support): Define nop
12819 * configure: Regenerated.
12821 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12823 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12825 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12826 to conditionally compiled block.
12827 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12828 * dbxout.h (dbxout_function): Remove.
12829 * debug.c (do_nothing_debug_hooks): Update.
12830 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12831 global_decl, deferred_inline_function.
12832 * dwarf2out.c (dwarf2_debug_hooks): Update.
12833 (dwarf2out_global_decl): New.
12834 * dwarfout.c: Don't include dwarfout.h.
12835 (dwarfout_global_decl, dwarfout_function_decl,
12836 dwarfout_deferred_inline_function): New.
12837 (dwarf_debug_hooks): Update.
12838 * dwarfout.h: Remove.
12839 * final.c: Don't include dwarfout.h.
12840 * sdbout.c (sdbout_global_decl): New.
12841 (sdbout_debug_hooks): Update.
12842 * toplev.c: Don't include dwarfout.h.
12843 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12844 (note_deferral_of_defined_inline_function): Remove.
12845 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12846 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12847 * ch/lex.c: Don't include dwarfout.h.
12848 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12849 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12850 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12851 * cp/optimize.c: Include debug.h.
12852 (maybe_clone_body): Use debug hook.
12853 * cp/semantics.c: Include debug.h.
12854 (expand_body): Use debug hook.
12855 * po/POTFILES.in: Remove dwarfout.h.
12857 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12859 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12860 * c-parse.in (yyerror, _yylex): Similarly.
12861 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12862 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12864 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12865 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12867 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12869 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12870 in-class declaration at -g1. Fixes c++/2814.
12872 2001-07-18 Richard Henderson <rth@redhat.com>
12874 * doc/md.texi (reload_in/out): Document restrictions in predicates
12875 and constraints for these patterns. Document empty string matching
12878 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12880 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12882 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12884 * cse.c: Undo my previous patch.
12886 2001-07-18 Tom Tromey <tromey@redhat.com>
12889 * configure: Rebuilt.
12890 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12892 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12894 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12895 Jan Hubicka <jh@suse.cz>
12897 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12898 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12899 * jump.c (mark_jump_label): Do not forward branches.
12901 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12903 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12904 when return value is unused.
12906 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12908 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12910 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12912 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12913 on error. We can't blindly return the result of
12914 pthread_mutex_trylock because it returns a positive number on
12915 error, while we must return -1 on error.
12916 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12918 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12920 2001-07-18 Andreas Jaeger <aj@suse.de>
12922 * integrate.c (output_inline_function): Correct type of debug_hooks.
12924 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12926 * combine.c (combine_simplify_rtx): DIV can be treated
12927 associatively for floats if unsafe math optimisations are enabled.
12929 2001-07-17 Richard Henderson <rth@redhat.com>
12931 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12933 2001-07-17 Richard Henderson <rth@redhat.com>
12935 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12936 don't force the function address into a register.
12937 (expand_call, emit_library_call_value_1): Update callers.
12938 * builtins.c (expand_builtin_apply): Likewise.
12939 * expr.h (prepare_call_address): Update decl.
12941 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12943 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12945 * config/i386/chorus.h: Move up.
12946 * config/sparc/chorus.h: Likewise.
12947 * config/rs6000/chorus.h: Likewise.
12948 * config/chorus.h: Moved here.
12950 2001-07-17 Andreas Schwab <schwab@suse.de>
12952 * configure.in (assembler eh_frame optimization): Handle big
12954 * configure: Regenerated.
12956 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12958 * expr.c (epxand_expr): Convert divisions into multiplications by
12959 reciprocals if -ffast-math.
12961 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12963 * dbxout.c (dbxout_really_begin_function): Rename to
12964 dbxout_begin_function.
12965 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12966 (dbxout_begin_function): Remove.
12967 (dbxout_function): Update.
12968 (dbxout_source_line): Update prototype.
12969 * dbxout.h (dbxout_begin_function): Remove.
12970 * debug.c (do_nothing_debug_hooks): Update.
12971 (debug_nothing_tree): Update.
12972 (debug_nothing_charstar_rtx): Remove.
12973 * debug.h (union tree_node): Declare.
12974 (struct rtx_def): Remove.
12975 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12976 begin_function. Change source_line prototype.
12977 (debug_nothing_tree): New.
12978 (debug_nothing_charstar_rtx): Delete.
12979 (dwarf2out_begin_prologue): Moved from ...
12980 * tree.h: ... here.
12981 * dwarf2out.c (dwarf2_debug_hooks): Update.
12982 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12983 debug info, call dwarf2out_source_line.
12984 (dwarf2out_souce_line): Update prototype.
12985 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12986 Change prototype, make static.
12987 (dwarfout_source_line): Update prototype.
12988 (dwarf_debug_hooks): Update.
12989 * dwarfout.h (dwarfout_begin_function): Remove.
12990 * final.c (final_start_function, final_scan_insn): Use appropriate
12991 debug hooks, update to use notice_source_line.
12992 (output_source_line): Rename notice_source_line. Don't call the
12993 source_line debug hook.
12994 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12995 make static, update prototype.
12996 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
12998 (sdbout_end_prologue): New.
12999 (sdbout_source_line): Update prototype.
13000 (sdbout_debug_hooks): Update.
13001 (sdbout_symbol): Remove unused var.
13002 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13004 * varasm.c: Include debug.h.
13005 (assemble_start_function): Use begin_function debug_hook.
13006 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13007 update with prototype.
13008 (xcoffout_source_line): Update prototype.
13009 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13011 (xcoffout_source_line): Update prototype.
13013 2001-07-17 Richard Henderson <rth@redhat.com>
13015 * c-typeck.c (build_binary_op): Do not shorten unsigned
13016 right shift after sign extension.
13018 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13020 * combine.c (combine_simplify_rtx): Attempt to simplify
13021 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13023 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13024 (simplify_binary_operation, simplify_unary_operation,
13025 simplify_relational_operation): Use it.
13027 * combine.c (combine_simplify_rtx): Don't do associative law
13028 on divisions; allow associative law on floats.
13030 2001-07-17 H.J. Lu <hjl@gnu.org>
13031 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13033 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13034 ASM_OUTPUT_WEAK_ALIAS are defined.
13035 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13036 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13038 * config/mips/iris5.h: ... here.
13039 (HANDLE_SYSV_PRAGMA): Defined as 1.
13040 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13041 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13044 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13046 * c-parse.in (all_prefix_attributes): New variable.
13047 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13048 (maybe_resetattrs): New production.
13049 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13050 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13051 notype_initdcl, nested_function, notype_nested_function,
13052 component_decl, components, components_notype,
13053 component_declarator, component_notype_declarator,
13054 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13055 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13056 after a comma being applied to more than one declarator.
13057 * doc/extend.texi (Attribute Syntax): Update. Remove
13058 documentation of bugs that are no longer present.
13060 2001-07-13 Eric Christopher <echristo@redhat.com>
13062 * config/mips/mips.h: Change TUNE_MIPS* options to use
13064 (EXTRA_SPECS): Add cc1_cpu_spec.
13065 * config/mips/mips.md (muldf3): Fix typo.
13067 2001-07-16 Richard Henderson <rth@redhat.com>
13069 * config/m68k/m68k.c: Include expr.h and reload.h.
13070 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13071 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13073 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13074 Richard Henderson <rth@redhat.com>
13076 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13077 (insn_live_p): Fix fall off end of function.
13078 (dead_libcall_p): Remove COUNTS argument; update callers.
13079 (delete_trivially_dead_insns): Remove unused variables.
13081 2001-07-17 Andreas Jaeger <aj@suse.de>
13083 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13084 x86-64 pic support.
13086 * lcm.c (optimize_mode_switching): Avoid warning for unused
13087 variable if !NORMAL_MODE.
13089 * flow.c (try_crossjump_to_edge): Remove unused variable.
13091 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13093 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13094 atexit declaration in stdlib.h.
13096 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13098 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13100 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13102 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13103 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13104 do rebuild_jump_labels instead of jump_optimize
13105 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13106 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13107 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13109 * flow.c: Include timevar.h
13110 (find_basic_block): Push/pop timevar;
13111 (cleanup_cfg): Likewise.
13112 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13113 * Makefile: Add dependencies on timevar.h
13115 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13116 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13118 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13119 * toplev.c (rest_of_compilation): Update calls.
13120 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13121 (delete_trivially_dead_insns): ... here; accept new argument
13122 preserve_basic_blocks; preserve basic blocks if set.
13124 * reg-stack.c (stack_regs_mentioned): Return 0 if
13125 stack_regs_mentioned_data is not initialized.
13126 (reg_to_stack): Make stack_regs_mentioned survive after the
13127 reg-stack is completted; do not call cleanup_cfg.
13128 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13129 make cleanup_cfg after bb-reorder to output to debug file.
13131 2001-07-16 Richard Henderson <rth@redhat.com>
13133 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13134 from int_reg_class_contents.
13136 2001-07-16 Richard Henderson <rth@redhat.com>
13138 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13139 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13140 (init_reg_sets_1): Move initialization from cse_main.
13141 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13142 (cse_main): Move its initialization also.
13143 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13144 * flow.c (propagate_one_insn): Likewise.
13145 * gcse.c (compute_hash_table): Likewise.
13146 (compute_kill_rd, compute_store_table): Likewise.
13147 * sched-deps.c (sched_analyze_1): Likewise.
13149 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13151 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13154 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13156 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13157 in if statement so we don't access undefined memory.
13159 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13161 * gcse.c: Update comment at top.
13162 Update comment on mem handling.
13163 mem_last_set, mem_first_set, mem_set_in_block: gone.
13164 Declaration of reg_set_info: gone.
13165 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13166 pointless with load_killed_in_block_p (they are *more*
13167 conservative then it, not less, and less accurate).
13168 (oprs_not_set_p): Ditto.
13169 (alloc_gcse_mem): Don't allocate mem_set_in_block
13170 (free_gcse_mem): Don't free it, either.
13171 (record_last_mem_set_info): Update comment in front, remove
13172 mem_*set_* stuff. Note the reason we don't handle stores directly
13174 (compute_hash_table): Update comments to reflect reality. Remove
13175 mem_*set_* references.
13176 (reset_opr_set_tables): Remove mem_*set_* references.
13177 (mark_call): Ditto.
13178 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13179 (mark_clobber): Ditto (on both parts, we double set here too).
13180 (expr_killed_p): Remove mem_set_in_block test.
13181 (compute_transp): Remove mem_set_in_block test.
13183 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13184 of edge, and removal of phi alternative to dump file.
13185 (ssa_ccp_substitute_constants): Add note about register now being
13186 constant, and which uses were replaced in what insns to dump file.
13188 2001-07-16 Andreas Jaeger <aj@suse.de>
13190 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13191 variables of type HOST_WIDEST_INT.
13193 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13194 (__bb_exit_func): Correct type of count_max to avoid overflow.
13195 (num_digits): Handle long long argument.
13197 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13199 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13201 * output.h (sdb_begin_function_line): Restore as an extern
13203 * sdbout.c (sdb_begin_function_line): Make extern.
13205 2001-07-15 Richard Henderson <rth@redhat.com>
13207 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13208 * genrecog.c (maybe_both_true_mode): New.
13209 (maybe_both_true_2): Use it.
13210 (write_switch): Don't put Pmode in a switch.
13211 * rtl.c (mode arrays): Don't explicitly size them.
13213 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13215 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13216 handling; move unconditional splitting before mode switching.
13218 * i386.md (type): Add fistp type.
13219 (i387, length_attr, scheduling definitions): Handle this type.
13220 (fix_trunc?f?i2): Revamp to use mode switching.
13221 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13222 * i386.h (fp_cw_mode): New enum
13223 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13224 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13226 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13228 * Makefile.in (integrate.o): Add debug.h.
13229 * integrate.c (debug.h): Add.
13230 (output_inline_function): Save, reset, and restore debug_hooks.
13232 2001-07-15 Richard Henderson <rth@redhat.com>
13234 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13235 instead of COMPARE for the EQUIV expression.
13237 2001-07-15 Richard Henderson <rth@redhat.com>
13239 * flow.c (redirect_edge_and_branch_force): Initialize
13240 global_live_at_start and global_live_at_end.
13241 (allocate_bb_life_data): Export.
13242 * basic-block.h (allocate_bb_life_data): Declare.
13243 * toplev.c (rest_of_compilation): Call it.
13245 2001-07-15 Richard Henderson <rth@redhat.com>
13247 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13248 (alpha_tablejump_best_label): New.
13249 * config/alpha/alpha-protos.h: Declare them.
13250 * config/alpha/alpha.md: Use braced strings for code blocks.
13251 (tablejump_osf): Break out add with r29.
13252 (tablejump_osf_internal): Remove.
13253 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13254 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13256 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13258 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13261 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13263 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13264 (ix86_fp_jump_nontrivial_p): New.
13265 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13266 use ix86_fp_jump_nontrivial_p.
13267 * i386.c (ix86_fp_jump_nontrivial_p): New.
13268 (ix86_split_fp_branch): Accept code instead of rtx.
13269 (ix86_expand_compare): Expand comparison early in case
13270 doing so is resonably cheap.
13272 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13274 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13276 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13277 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13279 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13281 * dbxout.c (dbxout_source_line): Make static, update prototype.
13282 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13283 (dbxout_init, dbxout_finish, dbxout_source_line,
13284 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13285 * dbxout.h (dbxout_source_line): Delete.
13286 * debug.c (debug_nothing_file, debug_nothing_file_int,
13287 debug_nothing_file_charstar_rtx): New.
13288 (do_nothing_debug_hooks): Update.
13289 (debug_nothing_void, debug_nothing_charstar_rtx,
13290 dwarf2out_end_epilogue): New.
13291 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13292 * debug.h (struct rtx_def): Declare.
13293 (gcc_debug_hooks): New hooks source_line, end_epilogue
13295 (debug_nothing_void, debug_nothing_charstar_rtx,
13296 dwarf2out_end_epilogue): New.
13297 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13298 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13299 (dwarf2_debug_hooks): Update.
13300 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13301 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13302 * dwarf2out.h (dwarf2out_source_line): Remove.
13303 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13304 Make static, update prototype.
13305 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13306 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13307 (dwarf_debug_hooks): Update.
13308 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13309 dwarfout_end_function): Remove.
13310 * final.c (profile_function): Use debug hooks for ending functions
13312 (output_source_line, final_end_function): Update prototype,
13314 (final_start_function, final_scan_insn): Update.
13315 * output.h (sdb_begin_function_line): Remove.
13316 (final_end_function): Update prototype.
13317 * sdbout.c (sdb_begin_function_line): Make static.
13318 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13319 (sdbout_source_line): New.
13320 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13322 (sdb_debug_hooks): Update.
13323 (sdbout_init, sdbout_source_line,
13324 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13325 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13326 * toplev.c (compile_file, rest_of_compilation): Update.
13327 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13328 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13329 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13330 Update for prototype changes.
13331 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13332 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13334 2001-07-15 Richard Henderson <rth@redhat.com>
13336 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13337 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13338 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13339 * config/alpha/alpha.c: Likewise.
13340 * config/alpha/alpha.md: Likewise.
13341 * config/alpha/alpha32.h: Likewise.
13342 * config/alpha/vms.h: Likewise.
13343 (OPEN_VMS): Remove.
13345 2001-07-14 Richard Henderson <rth@redhat.com>
13347 * config/alpha/alpha.md: Use define_constants for unspec values.
13348 Substitute throughout.
13350 2001-07-14 Tim Josling <tej@melbpc.org.au>
13352 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13354 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13356 * pa.md: Remove unused constraints from define_split's.
13358 2001-04-14 Richard Henderson <rth@redhat.com>
13360 * ifcvt.c (find_cond_trap): Test for exit block.
13362 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13364 Re-install recently reverted patch.
13365 * emit-rtl.c (try_split): Update mark_jump_label call.
13366 * flow.c (find_sub_basic_blocks): Likewise.
13367 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13368 jump_back_p): Kill.
13369 (mark_all_labels): Kill second parameter.
13370 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13371 (rebuild_jump_labels, jump_optimize_minimal): Update call
13372 of jump_optimize_1.
13373 (jump_optimize_1): Kill crossjumping code.
13374 (mark_jump_label): Kill cross_jump parameter.
13375 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13376 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13377 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13379 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13381 (dump_file_info): Likewise.
13382 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13383 reorganize passes to do reg-stack first, bb-reorder second.
13384 * invoke.texi (-d letters doc): Remove the jump2 pass.
13386 2001-07-14 Richard Henderson <rth@redhat.com>
13388 * ifcvt.c (find_cond_trap): New.
13389 (find_if_header): Call it.
13390 (merge_if_block): Relax existing jump sanity check.
13391 * jump.c (jump_optimize_1): Remove conditional trap handling.
13393 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13395 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13397 (insn_refs_are_delayed): Correct comment.
13398 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13399 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13400 instead of r31. Make associated insn !TARGET_64BIT, and
13401 provide an additional 64-bit insn that clobbers r2.
13402 (divsi3): Likewise.
13403 (udivsi3): Likewise.
13404 (modsi3): Likewise.
13405 (umodsi3): Likewise.
13407 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13409 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13411 * flow.c (redirect_edge_and_branch_force, split_edge,
13412 try_crossjump_to_edge): Use set_block_for_new_insns.
13413 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13415 2001-07-13 H.J. Lu (hjl@gnu.org)
13417 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13420 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13422 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13424 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13426 * c-common.c (decl_attributes): Take a pointer to the node to
13427 which attributes are to be attached, and a flags argument.
13428 * c-common.h (enum attribute_flags): New.
13429 (decl_attributes): Update prototype.
13430 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13431 finish_enum, start_function): Update calls to decl_attributes.
13432 * c-parse.in (component_declarator, component_notype_declarator,
13433 label): Update calls to decl_attributes.
13435 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13437 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13438 * config/avr/avr.c (legitimate_address_p): Return value changed
13439 from letter to register classes. For better debugging.
13441 2001-07-13 Kazu Hirata <kazu@hxi.com>
13443 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13445 2001-07-13 H.J. Lu (hjl@gnu.org)
13447 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13449 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13451 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13452 correctly for shared configurations.
13453 * config/t-libgcc-pic: New.
13454 * config/{i386,m68k,sparc}/t-openbsd: New.
13455 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13456 Support -shared. Support debugging libraries with -g.
13457 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13458 frame information does not emit pointer diffs.
13459 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13460 emit pointer diffs.
13462 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13464 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13466 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13468 * combine.c (try_combine): Ensure const_int pow2 is positive.
13470 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13472 * config.gcc: Add configuration for s/390.
13473 * config/s390/s390.c: New. Subroutines for code generation.
13474 * config/s390/s390.h: New. Definitions for s/390.
13475 * config/s390/s390-protos.h: New. Prototypes.
13476 * config/s390/linux.h: New. Definitions for linux for s/390.
13477 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13478 * config/s390/t-linux: New. Makefile fragment.
13479 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13480 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13482 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13484 * emit-rtl.c (try_split): Update mark_jump_label call.
13485 * flow.c (find_sub_basic_blocks): Likewise.
13486 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13487 jump_back_p): Kill.
13488 (mark_all_labels): Kill second parameter.
13489 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13490 (rebuild_jump_labels, jump_optimize_minimal): Update call
13491 of jump_optimize_1.
13492 (jump_optimize_1): Kill crossjumping code.
13493 (mark_jump_label): Kill cross_jump parameter.
13494 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13495 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13496 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13498 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13500 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13501 reorganize passes to do reg-stack first, bb-reorder second.
13502 * invoke.texi (-d letters doc): Remove the jump2 pass.
13504 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13506 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13508 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13510 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13512 (verify_flow_info): Make diagnostics prettier.
13514 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13516 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13518 * flow.c (outgoing_edges_match): Return early if condition reversal
13521 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13523 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13524 (mips_move_2words): When splitting a move into two instructions,
13525 prefix the second address operand with '%D'.
13527 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13529 * Makefile.in (final.o): Depend on debug.h.
13530 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13531 (dbx_debug_hooks): Add new hooks.
13532 (xcoff_debug_hooks): New.
13533 * debug.c (debug_nothing_file_int_int): New.
13534 (do_nothing_debug_hooks): Update.
13535 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13536 (debug_nothing_file_int_int): New.
13537 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13538 static, update prototype.
13539 (dwarf2_debug_hooks): Update.
13540 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13541 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13542 static, update prototype.
13543 (dwarf_debug_hooks): Update.
13544 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13545 * final.c: Include debug.h.
13546 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13547 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13548 static, update prototype.
13549 (sdb_debug_hooks): Update.
13550 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13551 * toplev.c: Distinguish between xcoff and dbx.
13553 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13554 Call all debug hooks, not just dwarf ones.
13556 2001-07-11 Timothy Wall <twall@redhat.com>
13558 * config.gcc: Add configuration for AIX5/IA64.
13559 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13560 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13561 support prefix/suffix code.
13562 * config/ia64/t-aix: New. Makefile fragment.
13563 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13565 2001-07-11 Kazu Hirata <kazu@hxi.com>
13567 * recog.c (validate_change): Fix a comment typo.
13569 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13571 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13572 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13574 * dbxout.c (dbx_debug_hooks): Add new hooks.
13575 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13577 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13579 * dbxout.h (dbxout_start_new_source_file,
13580 dbxout_resume_previous_source_file): Delete.
13581 * debug.c (do_nothing_debug_hooks): Add new hooks.
13582 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13583 (debug_nothing_int_charstar, debug_nothing_int): New.
13584 * debug.h (gcc_debug_hooks): New hooks define, undef,
13585 start_source_file and end_source_file.
13586 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13587 (debug_nothing_int_charstar, debug_nothing_int): New.
13588 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13589 the conditionally compiled section.
13590 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13591 dwarf2out_define, dwarf2out_undef): Make static.
13592 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13593 dwarf2out_define, dwarf2out_undef): Remove.
13594 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13595 (dwarfout_start_source_file, dwarfout_end_source_file,
13596 dwarfout_define, dwarfout_undef): Make static.
13597 (dwarfout_start_source_file_check,
13598 dwarfout_end_source_file_check): New.
13599 (dwarfout_define, dwarfout_finish): Update.
13600 * dwarfout.h (dwarfout_start_new_source_file,
13601 dwarfout_resume_previous_source_file, dwarfout_define,
13602 dwarfout_undef): Remove.
13603 * sdbout.c (sdb_debug_hooks): Add new hooks.
13604 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13606 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13607 make static, take an arg.
13608 * sdbout.h (sdbout_start_new_source_file,
13609 sdbout_resume_previous_source_file): Delete.
13610 * toplev.c (debug_start_source_file, debug_end_source_file,
13611 debug_define, debug_undef): Delete.
13612 * toplev.h (debug_start_source_file, debug_end_source_file,
13613 debug_define, debug_undef): Delete.
13615 * java/jcf-parse.c: Include debug.h.
13616 (parse_class_file): Update to use debug hooks directly.
13617 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13619 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13621 * alias.c (set_mem_alias_set): New function.
13622 * rtl.h (set_mem_alias_set): Declare it.
13623 * builtins.c (expand_builtin_return_addr): Call it instead of
13624 using MEM_ALIAS_SET accessor.
13625 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13626 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13627 (expand_builtin_va_copy):Likewise.
13628 * caller-save.c (setup_save_areas): Likewise.
13629 * calls.c (compute_argument_addresses): Likewise.
13630 * explow.c (set_mem_attributes): Likewise.
13631 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13632 (expand_assignment, store_constructor_field, store_field): Likewise.
13633 (expand_expr_unaligned): Likewise.
13634 * function.c (assign_stack_temp_for_type): Likewise.
13635 (put_reg_into_stack, gen_mem_addressof): Likewise.
13636 * ifcvt.c (noce_try_cmove_arith): Likewise.
13637 * reload1.c (reload, alter_reg): Likewise.
13638 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13639 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13640 (alpha_expand_unaligned_store): Likewise
13641 (alpha_expand_unaligned_load_words): Likewise.
13642 (alpha_expand_unaligned_store_words): Likewise.
13643 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13644 (alpha_expand_epilogue): Likewise.
13645 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13646 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13647 * config/i386/i386.c (legitimize_pic_address): Likewise.
13648 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13649 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13650 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13651 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13652 * config/mips/mips.c (mips_va_arg): Likewise.
13653 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13654 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13655 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13656 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13657 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13658 (rs6000_emit_epilogue): Likewise.
13659 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13660 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13661 * config/v850/v850.c (v850_va_arg): Likewise.
13663 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13665 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13666 when fallthru edge is present.
13667 (mege_blocks): Handle case where creation of jump insn
13670 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13671 CLEANUP_POST_REGSTACK): New constants.
13672 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13673 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13674 * output.h (cleanup_cfg): Update prototype.
13675 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13676 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13677 cleanup_cfg call; kill missleading comment.
13678 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13679 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13680 parameter; control optimizations performed using it.
13681 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13682 try_crossjump_bb): New functions.
13684 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13686 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13688 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13689 pa_output_function_prologue.
13690 * pa-protos.h (pa_output_function_prologue): New prototype.
13692 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13694 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13695 and low to get correct sign extension in low+high test.
13697 2001-07-11 Janis Johnson <janis@us.ibm.com>
13699 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13700 for large hit count.
13702 * profile.c (branch_prob): Fix .bbg info for computed gotos
13705 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13707 * stmt.c (parse_output_constraint): New function, split out
13709 (expand_asm_operands): ... here. Use parse_output_constraint.
13710 * tree.h (parse_output_constraint): Declare it.
13712 2001-07-11 Richard Henderson <rth@redhat.com>
13714 * bitmap.c: Comment some functions; fiddle whitespace.
13715 (bitmap_free): Don't export.
13716 (bitmap_element_allocate): Use memset.
13717 * bitmap.h (bitmap_free): Don't declare.
13719 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13721 * gcse.c, lcm.c, sched-deps.c:
13722 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13724 * flow.c (flow_loops_find): Free dom if we found no loops, since
13725 we aren't going to save it.
13727 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13730 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13732 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13734 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13736 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13737 #ifndef DWARF2_DEBUGGING_INFO.
13739 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13741 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13743 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13745 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13746 reverse a branch if a NE comparison is implemented with GTU.
13748 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13749 H.J. Lu <hjl@gnu.org>
13751 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13752 constant addresses.
13753 (call_internal2): Likewise.
13754 (call_value_internal1): Likewise.
13755 (call_value_internal2): Likewise.
13756 (call_value_multiple_internal1): Likewise.
13757 (call_value_multiple_internal2): Likewise.
13759 2001-07-10 Kazu Hirata <kazu@hxi.com>
13761 * calls.c (emit_library_call_value_1): Fix a comment typo.
13762 * dwarf2out.c (mem_loc_descriptor): Likewise.
13763 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13765 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13767 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13769 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13771 * recog.c (offsettable_address_p): Handle LO_SUM case.
13772 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13773 instead of plus_constant.
13775 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13777 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13778 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13780 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13782 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13783 adjust_address_nv instead of plus_constant.
13785 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13787 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13788 dwarf2out.o): Depend on debug.h, wrap long lines.
13789 * dbxout.c: Include debug.h.
13790 (dbx_debug_hooks): New.
13791 (dbxout_init): Make static, take just 2 args.
13792 (dbxout_finish): Make static.
13793 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13794 * debug.c: New file.
13795 * debug.h: New file.
13796 * dwarf2out.c: Include debug.h.
13797 (dwarf2_debug_hooks): New.
13798 (dwarf2out_init): Make static.
13799 (dwarf2out_finish): Make static, take 2 args.
13800 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13801 * dwarfout.c: Include debug.h.
13802 (dwarf_debug_hooks): New.
13803 (dwarfout_init): Make static.
13804 (dwarfout_finish): Make static, take 2 args.
13805 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13806 * sdbout.c: Include debug.h.
13807 (sdb_debug_hooks): New.
13808 (sdbout_init): Make static, take 2 args.
13809 * sdbout.h (sdbout_init): Delete.
13810 * toplev.c: Include debug.h.
13811 (debug_hooks): New.
13812 (compile_file): Set deubg_hooks based on command line options.
13813 Use the hooks unconditionally rather than conditional compilation.
13815 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13817 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13818 first_insn_after_basic_block_note instead.
13820 * df.c (df_bb_refs_unlink): #if 0 out for now.
13822 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13824 * ssa.h: Add prototype for ssa_const_prop
13825 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13826 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13827 (ssa_fast_dce): Remove unused variable
13829 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13831 * diagnostic.c (finish_diagnostic): Rename to
13832 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13835 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13837 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13840 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13841 (dump_file): Only pad the demangled name with spaces if the
13842 mangled name was padded with spaces.
13844 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13846 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13849 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13851 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13852 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13853 EXPAND_INITIALIZER.
13855 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13856 whether can put offset inside LO_SUM to check mode alignment, not size.
13858 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13860 * doc/tm.texi (Misc): Fix thinko.
13862 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13864 * regmove.c (replace_in_call_usage): Fix warnings.
13865 * sched-deps.c (add_dependence): Fix warnings.
13866 * simplify-rtx.c (simplify_subreg): Likewise.
13867 Return NULL_RTX instead of NULL.
13869 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13870 (subst_asm_stack_regs): Likewise.
13872 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13875 * dwarf2out.c (output_call_frame_info): Declare i as int.
13876 (build_abbrev_table): Declare n_alloc as int.
13877 (dwarf2out_finish): Initialize die.
13878 * except.c: Declare sjlj_funcdef_number as unsigned.
13879 (connect_post_landing_pads): Declare j as unsigned.
13880 (convert_to_eh_region_ranges): Initialize call_site.
13881 (output_function_exception_table): Initialize tt_format_size.
13882 * expr.c (move_by_pieces_1): Initialize to1.
13883 (store_constructor): Initialize minelt and maxelt.
13884 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13885 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13887 * c-decl.c (combine_parm_decls): Unused, remove.
13888 * c-tree.h: Remove prototype for combine_parm_decls.
13890 * reload.c (push_reload): Fix warning.
13891 (regno_clobbered_p): Likewise.
13892 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13893 (reload_combine): Likewise.
13895 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13896 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13898 * bitmap.c (bitmap_operation): Change user.
13899 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13901 2001-07-10 Eric Christopher <echristo@redhat.com>
13903 * config/mips/mips.c (override_options): Fix typo.
13905 2001-07-09 Stan Shebs <shebs@apple.com>
13907 * target.h (struct gcc_target): New fields init_builtins and
13909 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13910 (TARGET_EXPAND_BUILTIN): New macro.
13911 (TARGET_INITIALIZER): Add them.
13912 * builtins.c: Include target.h.
13913 (expand_builtin): Use targetm.expand_builtin.
13914 (default_init_builtins): New function.
13915 (default_expand_builtin): New function.
13916 * expr.h (default_init_builtins): Declare.
13917 (default_expand_builtin): Declare.
13918 * c-common.c (c_common_nodes_and_builtins): Use
13919 targetm.init_builtins.
13920 * defaults.h (MD_INIT_BUILTINS): Remove.
13921 * Makefile.in (builtins.o): Depend on target.h.
13923 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13924 (TARGET_EXPAND_BUILTIN): Define.
13925 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13926 (MD_EXPAND_BUILTIN): Remove.
13928 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13929 (TARGET_EXPAND_BUILTIN): Define.
13930 (c4x_init_builtins): Make endlink arg a local.
13931 (c4x_print_operand): Fix typos in adjust_address usages.
13932 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13933 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13934 (MD_EXPAND_BUILTIN): Remove.
13936 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13937 (TARGET_EXPAND_BUILTIN): Define.
13938 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13939 (ix86_init_builtins): Call new function only if TARGET_MMX.
13940 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13941 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13942 (MD_EXPAND_BUILTIN): Remove.
13944 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13945 (TARGET_EXPAND_BUILTIN): Define.
13946 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13947 (MD_EXPAND_BUILTIN): Remove.
13949 * doc/tm.texi: Document these changes.
13951 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13953 * basic-block.h (tree_node): Forward declare if needed.
13954 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13955 (BLOCK_HEAD_TREE): Define.
13956 (BLOCK_END_TREE): Define.
13957 (struct loops): Rename field 'tree' to 'tree_root'.
13958 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13960 (flow_loops_tree_build): Rename reference to field 'tree' to
13962 (flow_loops_level_compute): Ditto.
13963 * predict.c (estimate_bb_frequencies): Ditto.
13964 * tree.h (struct tree_common): Add field 'aux'.
13966 2001-07-09 Stan Shebs <shebs@apple.com>
13968 * config/darwin.c (darwin_encode_section_info): Don't mark any
13969 DECL_EXTERNAL node as defined.
13971 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13973 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13974 pa_free_machine_status, hppa_init_pic_save): Delete.
13975 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13976 (hppa_profile_hook): Use hppa_pic_save_rtx.
13977 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13978 hppa_init_pic_save): Delete.
13979 (hppa_pic_save_rtx): Declare.
13980 * pa.md (call, call_value, sibcall, sibcall_value,
13981 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13983 2001-07-09 Kazu Hirata <kazu@hxi.com>
13985 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13986 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13988 2001-07-09 Andreas Jaeger <aj@suse.de>
13990 * output.h: Add declaration of final_forward_branch_p.
13992 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13994 * varray.c: Include errors.h for internal_error and trim_filename
13997 * Makefile.in (varray.o): Add errors.h.
13999 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14001 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14002 * optabs.c (have_add2_insn): Check whether the add insn chosen
14003 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14004 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14006 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14008 * Makefile.in (OBJS): Add ssa-ccp.o
14009 (ssa-ccp.o): Add dependencies.
14010 * toplev.c (DFI_ssa_ccp): New dump file enum.
14011 (dump_file): Add entry for dumping after SSA CCP.
14012 (flag_ssa_ccp): New flag variable.
14013 (f_options): Add -fssa-ccp.
14014 (rest_of_compilation): Run SSA CCP if requested.
14015 * timevar.def (TV_SSA_CCP): New timevar.
14016 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14017 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14018 Fix minor typo in SSA DCE documentation.
14019 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14020 Add documentation for new dump option. Renumber dump files
14023 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14025 * emit-rtl.c (gen_highpart_mode): New.
14026 * rtl.h (gen_highpart_mode): Declare.
14027 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14028 operand can be VOIDmode constant.
14030 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14032 * flow.c (redirect_edge_and_branch_force): New.
14033 (can_fallthru): Ensure that basic blocks are succeeding.
14034 (try_optimize_cfg): Do not delete basic block if it is the last one.
14036 * flow.c (try_redirect_by_replacing_jump): Do not remove
14037 jumps with side effects, unlink chain on fallthru edge;
14038 set block for new jump instruction; avoid basic block to
14039 over by line number note.
14041 * flow.c (try_simplify_condjump): Verify that the condjump
14042 is not always falling through.
14045 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14047 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14048 (try_redirect_by_replacing_jump): Update properly the count
14049 and frequency information.
14051 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14053 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14054 address that is a LO_SUM specially.
14055 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14057 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14059 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14060 (operand_subword): Use them.
14061 (change_address_1): Renamed from change_address; new arg VALIDATE.
14062 * expr.h: Reflect above changes; change_address now macro.
14063 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14065 * cselib.c (add_mem_for_addr): Likewise.
14066 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14067 * regmove.c (try_apply_stack_adjustment): Likewise.
14068 * reload.c (push_reload, make_memloc): Likewise.
14069 * reload1.c (eliminate_regs): Likewise.
14070 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14071 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14073 * combine.c (make_extraction, simplify_shift_const): Likewise.
14074 (gen_lowpart_for_combine): Likewise.
14075 * cse.c (gen_lowpart_if_possible): Likewise.
14076 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14077 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14078 * optabs.c (gen_move_insn): Likewise.
14079 * reload1.c (alter_reg): Likewise.
14080 * simplify-rtx.c (simplify_subreg): Likewise.
14081 * stmt.c (expand_anon_union_decl): Likewise.
14082 * recog.c (validate_replace_rtx_1): Likewise.
14084 * Makefile.in (recog.o): Add $(EXPR_H).
14085 * explow.c (stabilize): Call replace_equiv_address.
14086 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14087 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14089 2001-07-03 Andrew Haley <aph@redhat.com>
14091 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14092 the mode of the memory location.
14094 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14096 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14098 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14100 * final.c (output_addr_const): Use target opening and
14101 closing parentheses.
14102 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14103 defaults, add to TARGET_ASM_OUT.
14104 * target.h (struct gcc_target): Add open_paren and close_paren.
14105 * doc/md.texi: Update.
14106 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14107 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14108 TARGET_ASM_CLOSE_PAREN.
14109 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14111 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14113 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14114 * config/a29k/a29k.h: Similarly.
14115 * config/alpha/alpha.h: Similarly.
14116 * config/arc/arc.h: Similarly.
14117 * config/arm/aof.h: Similarly.
14118 * config/arm/aout.h: Similarly.
14119 * config/avr/avr.h: Similarly.
14120 * config/c4x/c4x.h: Similarly.
14121 * config/clipper/clipper.h: Similarly.
14122 * config/convex/convex.h: Similarly.
14123 * config/d30v/d30v.h: Similarly.
14124 * config/dsp16xx/dsp16xx.h: Similarly.
14125 * config/elxsi/elxsi.h: Similarly.
14126 * config/fr30/fr30.h: Similarly.
14127 * config/h8300/h8300.h: Similarly.
14128 * config/i370/i370.h: Similarly.
14129 * config/i386/i386.h: Similarly.
14130 * config/i860/i860.h: Similarly.
14131 * config/i960/i960.h: Similarly.
14132 * config/ia64/ia64.h: Similarly.
14133 * config/m32r/m32r.h: Similarly.
14134 * config/m68hc11/m68hc11.h: Similarly.
14135 * config/m68k/m68k.h: Similarly.
14136 * config/m88k/m88k.h: Similarly.
14137 * config/mcore/mcore.h: Similarly.
14138 * config/mips/mips.h: Similarly.
14139 * config/mn10200/mn10200.h: Similarly.
14140 * config/mn10300/mn10300.h: Similarly.
14141 * config/ns32k/ns32k.h: Similarly.
14142 * config/pa/pa.h: Similarly.
14143 * config/pdp11/pdp11.h: Similarly.
14144 * config/pj/pj.h: Similarly.
14145 * config/romp/romp.h: Similarly.
14146 * config/rs6000/rs6000.h: Similarly.
14147 * config/sh/sh.h: Similarly.
14148 * config/sparc/sparc.h: Similarly.
14149 * config/v850/v850.h: Similarly.
14150 * config/vax/vax.h: Similarly.
14151 * config/we32k/we32k.h: Similarly.
14153 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14155 * doc/c-tree.texi: Document representation of attributes.
14157 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14159 * doc/tm.texi: Update some places for the rename of target to
14162 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14164 * target.h (struct gcc_target): Add insert_attributes.
14165 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14166 (TARGET_INITIALIZER): Update.
14167 * tree.c, tree.h (default_insert_attributes): New function.
14168 Update comments on other default functions to refer to targetm,
14170 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14171 TARGET_INSERT_ATTRIBUTES.
14172 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14173 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14174 Don't use PRAGMA_INSERT_ATTRIBUTES.
14175 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14176 * c-decl.c (start_decl, start_function): Don't call
14177 SET_DEFAULT_DECL_ATTRIBUTES.
14178 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14179 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14181 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14182 (c4x_check_attribute): Avoid modifying attribute list itself.
14183 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14185 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14186 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14188 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14189 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14191 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14192 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14194 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14195 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14196 Adjust parameters. Make static.
14198 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14200 * c-common.c (decl_attributes): Only take a single attributes
14202 * c-common.h (decl_attributes): Update prototype.
14203 * c-decl.c (start_decl, start_function): Only take a single
14204 attributes parameter. Update calls to decl_attributes.
14205 (finish_struct, finish_enum): Update calls to decl_attributes.
14206 (push_parm_decl): Expect unified list of attributes. Update call
14207 to decl_attributes.
14208 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14209 notype_nested_function, component_declarator,
14210 component_notype_declarator, label): Update calls to
14212 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14213 lists that are passed to push_parm_decl.
14214 * c-tree.h (start_function, start_decl): Update prototypes.
14215 * config/sh/sh-protos.h, config/sh/sh.c
14216 (sh_pragma_insert_attributes): Only take a single attributes
14218 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14219 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14220 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14221 build_module_descriptor, generate_static_references,
14222 generate_strings, build_selector_translation_table,
14223 generate_descriptor_table, generate_protocols,
14224 generate_ivars_list, generate_dispatch_table,
14225 generate_protocol_list, generate_category,
14226 generate_shared_structures, really_start_method, add_objc_decls,
14227 generate_classref_translation_entry): Update calls to start_decl
14228 and start_function.
14229 (build_tmp_function_decl, start_method_def): Unify attribute lists
14230 that are passed to push_parm_decl.
14232 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14234 * final.c (no_asm_to_stream): New.
14235 (final_scan_insn): Use target structures for prologue ends
14236 and epilogue starts.
14237 * output.h (no_asm_to_stream): New.
14238 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14239 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14240 (TARGET_ASM_OUT): Update.
14241 * target.h (struct gcc_target): New members function_end_prologue
14242 and function_begin_epilogue.
14243 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14244 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14245 * config/alpha/alpha.c (output_end_prologue): Rename to
14246 alpha_output_function_end_prologue. Use in target struct
14248 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14249 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14250 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14251 ia64_output_function_end_prologue. Use in target struct
14253 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14254 mistyped prototypes.
14255 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14256 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14258 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14259 an use in target struct, make static.
14260 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14263 2001-07-08 Richard Henderson <rth@redhat.com>
14265 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14267 2001-07-08 Richard Henderson <rth@redhat.com>
14269 * config/i386/i386.md: Remove constraints strings from define_split
14270 and define_peephole2 patterns.
14271 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14272 (eh_return): Use them.
14274 2001-07-08 Richard Henderson <rth@redhat.com>
14276 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14277 Document MD_FALLBACK_FRAME_STATE_FOR.
14279 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14281 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14282 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14284 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14286 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14288 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14289 of the label inside NAME as opposed to just the end of NAME.
14291 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14293 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14294 * config/alpha/alpha.c (alpha_init_machine_status,
14295 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14296 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14297 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14298 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14300 2001-07-06 Stan Shebs <shebs@apple.com>
14302 * target.h (targetm): Rename global from "target", so as not to
14303 conflict with local variables.
14305 * c-typeck.c: Ditto.
14308 * cp/decl.c: Ditto.
14309 * cp/decl2.c: Ditto.
14310 * cp/typeck.c: Ditto.
14311 * 1750a/1750a.c: Ditto.
14312 * a29k/a29k.c: Ditto.
14313 * arc/arc.c: Ditto.
14314 * arm/arm.c: Ditto.
14315 * avr/avr.c: Ditto.
14316 * clipper/clipper.c: Ditto.
14317 * convex/convex.c: Ditto.
14318 * d30v/d30v.c: Ditto.
14319 * dsp16xx/dsp16xx.c: Ditto.
14320 * elxsi/elxsi.c: Ditto.
14321 * fr30/fr30.c: Ditto.
14322 * h8300/h8300.c: Ditto.
14323 * i370/i370.c: Ditto.
14324 * i386/i386.c: Ditto.
14325 * i860/i860.c: Ditto.
14326 * i960/i960.c: Ditto.
14327 * ia64/ia64.c: Ditto.
14328 * m32r/m32r.c: Ditto.
14329 * m68hc11/m68hc11.c: Ditto.
14330 * m68k/m68k.c: Ditto.
14331 * m88k/m88k.c: Ditto.
14332 * mips/mips.c: Ditto.
14333 * ns32k/ns32k.c: Ditto.
14335 * pdp11/pdp11.c: Ditto.
14336 * romp/romp.c: Ditto.
14337 * rs6000/rs6000.c: Ditto.
14339 * sparc/sparc.c: Ditto.
14340 * vax/vax.c: Ditto.
14341 * we32k/we32k.c: Ditto.
14342 * doc/tm.texi: Update the manual to match.
14344 2001-07-06 Richard Henderson <rth@redhat.com>
14346 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14347 DWARF2_UNWIND_INFO not just whether it is defined.
14349 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14351 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14352 call to simplify_binary_operation returns a new pattern.
14354 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14356 * glimits.h (__SHRT_MAX__): New.
14357 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14358 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14360 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14362 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14365 2001-07-06 Richard Henderson <rth@redhat.com>
14367 * bitmap.c (bitmap_release_memory): Move adjacent to the
14368 allocation functions.
14369 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14370 the implementation. Binary search for the set bit.
14371 (bitmap_union_of_diff): Allocate the temporary on the stack
14372 instead of using xmalloc.
14374 2001-07-06 Richard Henderson <rth@redhat.com>
14376 * genrecog.c (validate_pattern): Warn for constraints in
14377 define_{expand,split,peephole2}. Remove strict_low_part
14378 before looking up match_dup.
14380 2001-07-06 DJ Delorie <dj@redhat.com>
14382 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14383 chapter about various build hints and history. Add section
14384 talking about the various types of native and cross builds.
14386 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14388 * Makefile.in (final.o): Depend on target.h.
14389 * final.c: Include target.h.
14390 (default_function_pro_epilogue): New.
14391 (final_start_function): Use target structure for function prologues.
14392 (final_end_function): Use target structure for function epilogues.
14393 * fold-const.c (real_hex_to_f): Constify s and p.
14394 * output.h (default_function_pro_epilogue): New.
14395 * real.h (real_hex_to_f): Update prototype.
14396 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14397 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14398 (TARGET_INITIALIZER): Update.
14399 * target.h (gcc_target): Add struct asm_out.
14400 * doc/tm.texi: Update.
14403 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14404 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14405 in cpu/cpu.c, or rename old functions consistently. Take
14406 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14407 redundant macros and prototypes. Make new functions static.
14409 * 1750a/1750a.c: Similarly.
14410 * 1750a/1750a.h: Similarly.
14411 * a29k/a29k-protos.h: Similarly.
14412 * a29k/a29k.c: Similarly.
14413 * a29k/a29k.h: Similarly.
14414 * arc/arc-protos.h: Similarly.
14415 * arc/arc.c: Similarly.
14416 * arc/arc.h: Similarly.
14417 * arm/arm-protos.h: Similarly.
14418 * arm/arm.c: Similarly.
14419 * arm/arm.h: Similarly.
14420 * avr/avr-protos.h: Similarly.
14421 * avr/avr.c: Similarly.
14422 * avr/avr.h: Similarly.
14423 * clipper/clipper-protos.h: Similarly.
14424 * clipper/clipper.c: Similarly.
14425 * clipper/clipper.h: Similarly.
14426 * convex/convex.c: Similarly.
14427 * convex/convex.h: Similarly.
14428 * d30v/d30v-protos.h: Similarly.
14429 * d30v/d30v.c: Similarly.
14430 * d30v/d30v.h: Similarly.
14431 * d30v/d30v.md: Similarly.
14432 * dsp16xx/dsp16xx-protos.h: Similarly.
14433 * dsp16xx/dsp16xx.c: Similarly.
14434 * dsp16xx/dsp16xx.h: Similarly.
14435 * elxsi/elxsi.c: Similarly.
14436 * elxsi/elxsi.h: Similarly.
14437 * fr30/fr30.c: Similarly.
14438 * fr30/fr30.md: Similarly.
14439 * h8300/h8300-protos.h: Similarly.
14440 * h8300/h8300.c: Similarly.
14441 * h8300/h8300.h: Similarly.
14442 * i370/i370-protos.h: Similarly.
14443 * i370/i370.c: Similarly.
14444 * i370/i370.h: Similarly.
14445 * i386/i386.c: Similarly.
14446 * i386/osf1elf.h: Similarly.
14447 * i386/osfrose.h: Similarly.
14448 * i860/i860-protos.h: Similarly.
14449 * i860/i860.c: Similarly.
14450 * i860/i860.h: Similarly.
14451 * i960/i960-protos.h: Similarly.
14452 * i960/i960.c: Similarly.
14453 * i960/i960.h: Similarly.
14454 * ia64/ia64-protos.h: Similarly.
14455 * ia64/ia64.c: Similarly.
14456 * ia64/ia64.h: Similarly.
14457 * m32r/m32r-protos.h: Similarly.
14458 * m32r/m32r.c: Similarly.
14459 * m32r/m32r.h: Similarly.
14460 * m68hc11/m68hc11-protos.h: Similarly.
14461 * m68hc11/m68hc11.c: Similarly.
14462 * m68hc11/m68hc11.h: Similarly.
14463 * m68k/crds.h: Similarly.
14464 * m68k/dpx2.h: Similarly.
14465 * m68k/m68k-protos.h: Similarly.
14466 * m68k/m68k.c: Similarly.
14467 * m68k/m68k.h: Similarly.
14468 * m68k/news.h: Similarly.
14469 * m88k/m88k-protos.h: Similarly.
14470 * m88k/m88k.c: Similarly.
14471 * m88k/m88k.h: Similarly.
14472 * mips/mips-protos.h: Similarly.
14473 * mips/mips.c: Similarly.
14474 * mips/mips.h: Similarly.
14475 * ns32k/merlin.h: Similarly.
14476 * ns32k/ns32k.c: Similarly.
14477 * ns32k/ns32k.h: Similarly.
14478 * ns32k/tek6000.h: Similarly.
14479 * pa/pa-protos.h: Similarly.
14480 * pa/pa.c: Similarly.
14481 * pa/pa.h: Similarly.
14482 * pdp11/2bsd.h: Similarly.
14483 * pdp11/pdp11-protos.h: Similarly.
14484 * pdp11/pdp11.c: Similarly.
14485 * pdp11/pdp11.h: Similarly.
14486 * romp/romp-protos.h: Similarly.
14487 * romp/romp.c: Similarly.
14488 * romp/romp.h: Similarly.
14489 * rs6000/rs6000-protos.h: Similarly.
14490 * rs6000/rs6000.c: Similarly.
14491 * rs6000/rs6000.h: Similarly.
14492 * rs6000/sysv4.h: Similarly.
14493 * sh/sh-protos.h: Similarly.
14494 * sh/sh.c: Similarly.
14495 * sh/sh.h: Similarly.
14496 * sparc/sparc-protos.h: Similarly.
14497 * sparc/sparc.c: Similarly.
14498 * sparc/sparc.h: Similarly.
14499 * vax/vax.c: Similarly.
14500 * vax/vax.h: Similarly.
14501 * vax/vms.h: Similarly.
14502 * we32k/we32k.c: Similarly.
14503 * we32k/we32k.h: Similarly.
14505 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14507 * basic-block.h (first_insn_after_basic_block_note): Declare.
14508 * flow.c (first_insn_after_basic_block_note): Define. Moved
14510 * ssa.c (first_insn_after_basic_block_note): Remove.
14511 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14513 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14514 nodes when we find a dead conditional branch. Insert BARRIERs
14515 after any blocks with no successors, but which do not have
14518 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14520 * varray.c (varray_check_failed): Use internal_error.
14522 2001-07-05 Andrew Haley <aph@redhat.com>
14524 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14525 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14526 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14528 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14530 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14531 reference if the target constant is also a SYMBOL_REF.
14533 2001-07-05 Eric Christopher <echristo@redhat.com>
14535 * config/mips/mips.h (MASK_MIPS3900): Remove.
14536 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14537 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14538 (TARGET_MIPS3900): Change to use mips_arch.
14539 (TARGET_MIPS4000): New.
14540 (TARGET_MIPS4100): New.
14541 (TARGET_MIPS4300): New.
14542 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14543 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14545 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14546 (ISA_HAS_BRANCHLIKELY): To here.
14547 (CC1_CPU_SPEC): New.
14548 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14549 (mips_arch_string): Declare.
14550 (mips_arch): Declare.
14551 (TARGET_OPTIONS): Add -march and -mtune.
14553 * config/mips/mips.c (mips_arch_string): New.
14555 (override_options): Handle -march for codegen and -mtune
14556 for scheduling. Use mips_arch. Move tx39 target default here.
14557 (mips_parse_cpu): Move error message to override_options.
14559 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14561 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14563 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14564 (MIPS Options): Ditto. Change mcpu entry to historical text.
14566 2001-07-05 H.J. Lu (hjl@gnu.org)
14568 * config/mips/mips.c (mips_parse_cpu): New function to parse
14571 2001-07-05 Jim Wilson <wilson@redhat.com>
14573 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14574 * config/ia64/t-ia64: Likewise.
14575 (LIB1ASMFUNCS): Update comment.
14577 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14579 * doc/install.texi (Install GCC: Binaries): Fix typo.
14581 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14583 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14584 reference using the stack pointer, adjust it since we push Y
14586 ("*ashrsi3"): Likewise.
14587 ("*lshrsi3"): Likewise.
14589 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14591 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14592 when -fomit-frame-pointer is used.
14594 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14596 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14597 (try_redirect_by_replacing_jump): Reverse updating properly the
14598 count and frequency information. Reverse removing cc0 setter.
14599 (forwarder_block_p): Reverse fixing for fallthru blocks.
14601 2001-07-05 DJ Delorie <dj@redhat.com>
14603 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14604 (translate_options): If the above is defined, use it to map
14605 given options to new options.
14606 * doc/tm.texi: Document it.
14608 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14609 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14611 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14612 cause programs using computed gotos to run more slowly.
14614 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14616 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14618 Consistently require binutils 2.11.2, not prereleases.
14619 (Specific, decstation-*): Canonicalize as mips-dec-*.
14620 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14622 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14623 (Specific, mips-*): Reword MIPS C compiler requirements.
14624 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14625 (Specific, sunv5): Removed, obsolete.
14627 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14629 * dwarf2out.c (output_loc_list): Use an all ones mask for
14630 .text asm output and don't rely on long long
14631 literals. Reformat some long lines.
14633 2001-07-05 Andreas Jaeger <aj@suse.de>
14635 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14638 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14640 * dwarf2out.c (dwarf2out_define): Update comment.
14641 (dwarf2out_undef): Ditto.
14642 (dwarf2out_start_source_file): Ditto.
14643 (dwarf2out_end_source_file): Ditto.
14644 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14645 since we never call the start/end debug hook for the primary file.
14647 2001-07-04 Kazu Hirata <kazu@hxi.com>
14649 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14652 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14654 * cppinit.c (remove_dup_dirs): Inform if a system include
14655 directory is being reordered.
14656 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14658 * doc/cpp.texi (Search Paths): Likewise.
14659 * doc/gcc.texi (Interoperation): Remove information about
14662 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14664 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14665 (VARRAY_TOP_CHAR_PTR): Likewise.
14667 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14669 * gcc.c (process_command): Don't assign elements of a const char*.
14671 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14673 * emit-rtl.c (change_address): Don't abort if invalid address while
14674 reload is in progress.
14676 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14678 * c-lex.c (cb_file_change): Pass line number to
14679 debug_start_source_file.
14680 (cb_undefine): Pass correct line number to debug_undef.
14682 * toplev.c (debug_start_source_file): Add line number to
14683 parameters. Pass it along to dwarf2out_start_source_file.
14684 (decode_g_option): Stop resetting debug level back to normal when
14685 we change debug formats, unless the current level is
14686 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14689 * toplev.h (debug_start_source_file): Add line number to
14692 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14695 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14697 Output debug_macinfo data for starting file if requested.
14698 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14700 (dwarf2out_define): Output debug_macinfo data for defining a macro
14702 (dwarf2out_undef): Output debug_macinfo data for undefining a
14703 macro if requested.
14704 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14705 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14706 (macinfo_section_label): New. DWARF2 macro info section label.
14707 (dwarf2out_init): If we want macro info, output the start label
14709 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14710 attribute to the compilation unit die pointing to the macro info.
14712 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14714 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14715 DWARF2_DEBUGGING_INFO.
14716 (add_loc_descr_to_loc_list): Ditto.
14717 (output_loc_list): Ditto.
14718 Also, fix thinko in curr not being initialized.
14719 (gen_internal_sym): Ditto.
14721 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14723 * emit-rtl.c (replace_equiv_address): New function.
14724 * expr.h (replace_equiv_address): New declaration.
14725 * explow.c (validize_mem): Call it instead of change_address and
14726 also call if -fforce-addr and address is constant.
14727 * expr.c: Replace more calls to change_address with adjust_address
14728 and/or replace_equiv_address or to validize_mem.
14729 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14730 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14731 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14732 * config/i370/i370.md, config/i860/i860.md: Likewise.
14733 * config/i960/i960.md, config/mips/mips.c: Likewise.
14734 * config/mips/mips.md, config/pa/pa.md: Likewise.
14735 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14736 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14738 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14740 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14742 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14745 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14747 * doc/include: New directory.
14748 * doc/fdl.texi: Move to doc/include/fdl.texi.
14749 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14750 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14751 * doc/gcc.texi: Use funding.texi and gpl.texi.
14752 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14753 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14754 Update dependencies and use -I $(docdir)/include.
14756 2001-07-04 Anthony Green <green@redhat.com>
14758 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14760 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14762 * doc/install.texi (sparc64-*-*): Remove garbage.
14764 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14766 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14767 Fix typo in last change to use adjust_address.
14769 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14771 * doc/install.texi (Specific): Update information for *-*-solaris*.
14773 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14775 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14777 2001-07-03 Stan Shebs <shebs@apple.com>
14779 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14780 case for flag_no_mach_text_sections.
14781 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14782 * config/darwin.c (flag_no_mach_text_sections): Remove.
14783 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14785 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14787 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14788 and avoid checking for constant as first operand.
14789 * recog.c (find_constant_term_loc): No longer static.
14790 (adj_offettable_operand): Delete.
14791 * rtl.h (adj_offsettable_operand): Delete declaration.
14792 (find_constant_term): Add declaration.
14793 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14795 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14796 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14797 * config/i386/i386.c, config/i386/i386.md: Likewise.
14798 * config/i860/i860.c, config/i960/i960.c: Likewise.
14799 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14800 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14801 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14802 * config/mips/mips.c, config/mips/mips.md: Likewise.
14803 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14804 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14805 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14806 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14807 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14808 * config/ns32k/ns32k.md: Likewise.
14810 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14812 * rtl.c (copy_rtx): Handle 'T' format letter.
14813 * gensupport.c (collect_insn_data): Likewise.
14814 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14816 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14818 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14819 -B option. Use 'dir' not 'foo' as example directory name.
14821 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14823 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14824 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14826 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14828 * doc/cppinternals.texi: Improve formatting and logical markup.
14830 2001-07-03 Andreas Jaeger <aj@suse.de>
14832 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14834 * genrecog.c (write_header): Include reload.h for prototypes in
14837 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14840 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14841 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14842 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14843 i386_pe_valid_type_attribute_p): Add.
14844 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14845 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14847 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14849 * explow.c (plus_constant_wide, case LO_SUM): New case.
14850 (plus_constant_for_output_wide): Delete.
14851 * rtl.h (plus_constant_for_output): Delete.
14852 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14853 instead of plus_constant_for_output.
14854 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14855 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14856 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14857 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14858 * config/sparc/sparc.md: Likewise.
14859 Convert some change_address calls to adjust_address.
14861 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14863 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14864 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14865 documentation of -std and -Wwrite-strings.
14867 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14869 * cse.c (canon_hash): Don't register registers in very small
14870 register classes, as extending their lifetime might cause
14873 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14875 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14877 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14878 (try_redirect_by_replacing_jump): Update properly the count
14879 and frequency information.
14881 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14883 * toplev.c (dump_file_index): Move SSA dumps just after first
14885 (dump_file): Corresponding changes.
14886 (rest_of_compilation): Move SSA path to just after the first
14888 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14889 * doc/invoke.texi: Update dump file #s as they were completely
14890 out of date with reality.
14892 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14894 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14896 * expr.c (emit_move_insn_1): Deal with non-default
14899 * expr.c (emit_single_push_insn): Fix warning.
14901 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14903 * expr.c (emit_move_insn_1): Avoid modifying
14904 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14906 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14908 * emit-rtl.c (adjust_address): New function.
14909 * expr.h (adjust_address): Add declaration.
14910 * builtins.c: Replace some calls to change_address with calls to it
14911 or to validize_mem.
14912 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14913 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14914 * config/arm/arm.c, config/convex/convex.c: Likewise.
14915 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14916 * config/i386/i386.c, config/i386/i386.md: Likewise.
14917 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14918 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14919 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14920 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14921 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14923 2001-07-02 Jim Wilson <wilson@redhat.com>
14925 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14927 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14929 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14930 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14932 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14934 * cppinit.c (lang_defaults): New table.
14935 (set_lang): Just read from lang_defaults into the live options
14938 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14940 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14941 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14942 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14944 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14946 * doc/install.texi: Various spelling and markup fixes.
14947 (Installing GCC): Component specific installation instructions are
14950 Warn about removing old install dir in the presence of shared libs.
14951 (Configuration): Invoke with options target to match configure
14953 Consistently refer to gas, gld pathnames.
14954 Invert --enable-multilib documentation.
14955 Remove references to old compiler versions.
14957 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14959 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14961 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14963 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14965 (Specific, mips*-sgi-irix5): Note IDO download.
14966 Reworded MIPS C hints.
14967 Use GNU as instead of GAS.
14969 Removed SGI Freeware reference, IRIX 6 only.
14970 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14971 Note N64 library requirement/workaround.
14973 Complete list of structure passing bug victims.
14975 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14977 * doc/install.texi: Remove CVS Id.
14979 2001-07-02 Andreas Jaeger <aj@suse.de>
14981 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14982 (find_inherently_necessary): Remove unused variable.
14984 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14986 * c-common.h (TDI_inlined): New ast dump phase.
14987 (dump_flag_name): New function.
14988 * c-dump.c (dump_files): Add inlined phase.
14989 (dump_flag_name): Define.
14990 * doc/invoke.texi (-fdump-ast-inlined): Document.
14992 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14994 * stor-layout.c (layout_decl): Revert change to handling of alignment
14997 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14999 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15002 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15004 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15007 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15009 * tlink.c (recompile_files): Remove COMPILER_PATH and
15010 LIBRARY_PATH from the environment.
15012 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15014 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15015 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15017 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15019 * c-parse.in (OBJC_STRING): Kill.
15020 (objc_string): Decompose to [objc_string] '@' STRING.
15021 (reswords): Take the leading '@' off all the Objective C keywords.
15022 (objc_rid_sans_at): Kill.
15023 (init_reswords): Don't initialize it.
15024 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15025 (_yylex): Kill reconsider label. Look ahead one token after
15026 an '@'; if we get an identifier, check whether it's an
15027 Objective C @-keyword. If so, return the keyword. Otherwise,
15028 put back the token and return the '@' as a terminal.
15030 * cpplib.c (lex_macro_node): Remove unnecessary check for
15031 leading '@' on identifier. Clarify control flow and commentary.
15033 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15035 * cse.c (new_label_ref): Variable deleted.
15036 (insert): Remove set of new_label_ref.
15037 (check_for_label_ref): New function.
15038 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15040 See ChangeLog.5 for earlier changes.