1 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4 * varasm.c (output_constructor): Use assemble_integer rather
7 2001-11-23 Andreas Jaeger <aj@suse.de>
9 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
12 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
14 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
16 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
17 (MULTILIB_DEFAULTS): Remove previous definition.
19 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
21 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
22 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
24 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26 * cris.h: Revert thinko in last patch.
28 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
30 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
31 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
32 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
33 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
34 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
35 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
37 * predict.c, reg-stack.c: Fix spelling errors.
39 2001-10-09 Andrew Haley <aph@redhat.com>
41 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
44 2001-11-22 Graham Stott <grahams@redhat.com>
46 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
47 replacement jump after original jump.
49 (verify_flow_info): Remove redundent initialisation.
50 Handle reaching end of insn list before finding a BARRIER.
51 Only issue one missing barrier diagnostic.
53 2001-11-22 Graham Stott <grahams@redhat.com>
55 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
57 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
59 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
62 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
64 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
65 Fix typo -mm32rx=> -m32rx.
67 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
70 * config.gcc (xscale-coff): Add necessary header files to
73 2001-11-20 Zack Weinberg <zack@codesourcery.com>
75 * rs6000.c (output_cbranch): Use $, not %$, in output template.
77 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
79 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
80 (lang_type_quals): Declare.
81 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
82 retrieve language-specific qualifiers for a type node, instead of
83 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
85 * tree-dump.h: Rename from c-dump.h.
86 * c-common.h (C_TYPE_QUALS): Removed.
87 Move declarations for tree-dump.c interface to...
88 * tree.h: ... here. Remove lang_dump_tree.
89 * langhooks.h (struct lang_hooks_for_tree_dump): New.
90 (struct lang_hooks): Add tree_dump hooks.
91 * langhooks.c (lhd_tree_dump_dump_tree): New function.
92 (lhd_tree_dump_type_quals): New function.
93 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
95 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
96 * Makefile.in: Move tree-dump.o to language-independent back-end.
98 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
100 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
101 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
102 * arc.h (DBX_REGISTER_NUMBER): Likewise.
103 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
104 * avr.h (DBX_REGISTER_NUMBER): Likewise.
105 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
106 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
107 * convex.h (DBX_REGISTER_NUMBER): Likewise.
108 * cris.h (DBX_REGISTER_NUMBER): Likewise.
109 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
110 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
111 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
112 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
113 * i370.h (DBX_REGISTER_NUMBER): Likewise.
114 * i860.h (DBX_REGISTER_NUMBER): Likewise.
115 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
116 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
117 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
118 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
119 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
120 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
121 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
122 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
123 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
124 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
125 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
126 * romp.h (DBX_REGISTER_NUMBER): Likewise.
127 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
128 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
129 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
130 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
131 * v850.h (DBX_REGISTER_NUMBER): Likewise.
132 * vax.h (DBX_REGISTER_NUMBER): Likewise.
133 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
135 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
136 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
138 2001-11-21 H.J. Lu <hjl@gnu.org>
140 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
142 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
144 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
145 emit_cmp_and_jump_insns.
147 * stormy16.c (xstormy16_expand_builtin_va_arg,
148 xstormy16_expand_casesi): Likewise.
150 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
152 * function.c (keep_stack_depressed): Major rework.
153 (handle_epilogue_set, emit_equiv_load): New functions.
154 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
156 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
157 * rtl.h (SET_IS_RETURN_P): New macro.
159 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
160 and also support TREE_ADDRESSABLE.
161 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
163 2001-11-21 David Edelsohn <edelsohn@gnu.org>
165 * rs6000.md (cmptf_internal1): Replace %$ with $.
167 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
169 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
170 (read_include_file): Use STAT_SIZE_TOO_BIG.
172 * cppinit.c (INO_T_COPY): Define.
173 (INO_T_EQ): Uppercase parameters.
174 (append_include_chain): Use INO_T_COPY.
176 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
178 * cfg.c: Fix typos and formatting in the introductory comment.
180 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
182 * profile.c (compute_branch_probabilites): Compute probabilities
183 for entry/exit edges; estimate probabilities for zero counts.
185 2001-11-21 Jakub Jelinek <jakub@redhat.com>
187 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
188 to emit_library_call.
189 * function.c (expand_main_function, expand_function_start,
190 expand_function_end): Likewise.
191 * profile.c (output_func_start_profiler): Likewise.
192 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
193 second argument to emit_library_call.
194 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
195 as second argument to emit_library_call.
196 * calls.c (emit_library_call): Update fn_type description.
198 2001-11-21 Jakub Jelinek <jakub@redhat.com>
200 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
201 if fndecl is still DECL_INLINE and has DECL_RESULT.
203 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
205 * clipper.c (clipper_movstr): Avoid uninitialized warning.
206 * i960.c (is_mask, legitimize_address): Likewise.
207 * m88k.c (m88k_expand_prologue): Likewise.
209 * mcore.c (emit_new_cond_insn): Likewise.
210 * stormy16.c (xstormy16_emit_cbranch): Likewise.
212 2001-11-20 Zack Weinberg <zack@codesourcery.com>
214 * config.gcc: Delete powerpcle-*-solaris2* stanza.
215 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
216 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
217 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
218 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
219 config/rs6000/t-ppcos: Expunge all references to Solaris.
221 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
223 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
225 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
226 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
228 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
230 * sh.md: Avoid uninitialized warnings.
231 * vax.c (vax_rtx_cost): Likewise.
233 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
235 * rs6000.c (direct_return): Check if we are saving altivec
237 (first_altivec_reg_to_save): New.
238 Updated stack frame layout comments.
239 (rs6000_stack_info): Calculate altivec register save size.
240 Save link register if we saved some altivec registers.
241 (rs6000_stack_info): Align save size to 16 if altivec abi or
243 (rs6000_stack_info): Calculate altivec register offsets.
244 (rs6000_stack_info): Add altivec info to save_size.
245 (debug_stack_info): Add altivec debug info.
246 (rs6000_emit_prologue): Save altivec registers and vrsave.
247 (compute_vrsave_mask): New.
248 (altivec_expand_builtin): Remove unused variables.
249 (rs6000_parse_abi_options): Add static qualifier.
250 (rs6000_expand_builtin): Remove unused parameters.
251 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
252 (altivec_init_builtins): Same.
253 (is_altivec_return_reg): New.
254 (vrsave_operation): New.
255 (ALTIVEC_REG_BIT): New.
256 (generate_set_vrsave): New.
258 * rs6000.md (get_vrsave): New.
260 (*set_vrsave_internal): New.
262 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
263 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
264 altivec_padding_size, vrsave_mask.
265 (TOTAL_ALTIVEC_REGS): New.
266 (EPILOGUE_USES): Add VRSAVE_REGNO.
268 2001-11-20 Jeff Law <law@redhat.com>
270 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
271 exit label as necessary.
273 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
275 * reload1.c (elimination_effects): Use function_invariant_p
276 instead of CONSTANT_P when considering register equivalences.
278 2001-11-20 David O'Brien <obrien@FreeBSD.org>
280 * config.gcc: Add FreeBSD/PowerPC target.
281 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
282 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
283 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
284 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
285 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
286 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
287 freebsd-spec.h to tm_file.
288 (rs6000-*-lynxos*): Add lynx.h to tm_file.
289 * config/freebsd.h: Tidy up.
290 (USING_CONFIG_FREEBSD): Define.
291 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
292 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
293 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
294 (TARGET_HAS_F_SETLKW): Define.
295 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
296 * config/freebsd-spec.h: New file.
297 * config/rs6000/freebsd.h: New file.
298 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
299 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
300 USING_SVR4_H to know when to turn on ELF support.
301 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
302 define only if not already defined.
304 * config/rs6000/aix.h (TARGET_VERSION): Define.
305 * config/rs6000/beos.h: Likewise.
306 * config/rs6000/darwin.h: Likewise.
307 * config/rs6000/mach.h: Likewise.
308 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
309 Don't include lynx.h directly.
311 2001-11-20 Graham Stott <grahams@redhat.com>
313 * unwind-dw2-fde.c (__deregister_frame_info_bases):
314 Fix lossage in last change return OB.
316 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
318 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
319 Remove unneeded exit related macros.
321 2001-11-20 David Edelsohn <edelsohn@gnu.org>
323 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
325 * rs6000.c (rs6000_emit_move): Add TFmode case.
326 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
327 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
328 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
329 * rs6000.h: ... to here.
330 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
331 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
332 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
334 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
336 * emit-rtl.c (get_mem_attrs): Fix typo.
338 2001-11-20 Jakub Jelinek <jakub@redhat.com>
340 * c-lang.c (finish_file): Backout 2001-11-16
341 changes, instead set DECL_DEFER_OUTPUT for static inline functions
342 before calling c_expand_deferred_function.
344 2001-11-20 Jakub Jelinek <jakub@redhat.com>
346 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
347 Don't register empty .eh_frame sections.
348 (__deregister_frame_info_bases, __deregister_frame): Don't
349 unregister them either.
351 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
353 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
354 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
355 * configure: Regenerate.
356 * config.in: Add dummy definitions of new flags.
357 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
358 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
359 * gcc.c (ASM_DEBUG_SPEC): New macro.
360 (asm_debug): New static variable.
361 (default_compilers): Add asm_debug when assembling from
363 (static_specs): Add asm_debug.
365 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
367 * config.gcc (*-*-freebsd*): Remove configuration block.
369 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
372 * configure.in: Setup ability to run ./stage[1234]/xgcc in
373 fixinc *as if* it were a proper lang subdirectory.
374 * configure: Rebuilt.
376 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
378 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
380 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
382 * 1750a.md: Don't use hex format for a const_int.
384 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
386 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
388 2001-11-19 Zack Weinberg <zack@codesourcery.com>
390 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
391 defined (prevents link errors when gettext isn't in the system
394 2001-11-19 DJ Delorie <dj@redhat.com>
396 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
397 (validate_const_int): New.
398 (read_rtx): Validate constant integers.
399 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
401 2001-11-19 Jakub Jelinek <jakub@redhat.com>
403 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
405 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
407 * toplev.c (DUMPFILE_FORMAT): Define default.
408 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
409 (close_dump_file, compile_file): Likewise.
410 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
411 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
413 2001-11-19 Jeff Law <law@redhat.com>
415 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
418 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
420 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
421 Don't fall off the base token run.
423 2001-11-19 Jason Wilkins <fenix@io.com>
425 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
427 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
429 * tree.def (VIEW_CONVERT_EXPR): New tree code.
430 * tree.h (handled_component_p): New declaration.
431 * alias.c (handled_component_p): Move function from here ...
432 * expr.c (handled_component_p): ... to here and non longer static.
433 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
434 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
435 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
436 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
437 (expand_expr, case VIEW_CONVERT_EXPR): New case.
438 (expand_expr, cse ADDR_EXPR): No need to copy if already
440 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
441 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
442 (output_constant): Handle VIEW_CONVERT_EXPR.
443 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
444 Add new case for VIEW_CONVERT_EXPR.
446 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
448 * a29k/unix.h (ASM_FILE_START): Const-ify.
449 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
450 * i386/isc.h (ASM_FILE_START): Const-ify.
451 * i386/sun386.h (ASM_FILE_START): Likewise.
453 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
454 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
455 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
456 * mn10200.md: Initialize variable.
458 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
460 * gcse.c (try_replace_reg): Copy RTX before creating note.
462 * df.h (df_ref_flags): New uenum.
463 (DF_REF_FLAGS): New macro.
464 (struct ref): Add field "flags".
465 * df.c (HANDLE_SUBREG): Remove.
466 (df_ref_create): Likewise; set flags field of ref.
467 (df_def_record_1): Strip down read_write subreg; remove
468 commented out code; set READ_WRITE flag.
469 (read_modify_subreg_p): New static function.
470 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
471 new argument "flags".
472 (df_insn_refs_record): Update call of df_uses_record.
473 (df_insn_modify): Avoid #if 0 around comment.
474 (df_dump): Dump the read/write flag.
476 * predict.c (propagate_freq): Make cyclic_probability and frequency
479 * i386.c (ix86_cc_mode): Accept USE.
481 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
482 jump is turned into simplejump.
484 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
486 * doc/fragments.texi, doc/trouble.texi: Remove links to old
487 installation chapter.
488 * doc/gcc.texi: Don't claim that this manual documents
489 installation. Mark Installation menu entry as being out of date.
491 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
493 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
494 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
495 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
497 2001-11-19 Jason Merrill <jason@redhat.com>
499 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
500 cur_token, not after.
502 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
503 Lose ASM_OUTPUT_CONSTRUCTOR.
504 * system.h: Poison it and INT_ASM_OP.
505 * c-lang.c (finish_file): Don't check for it.
506 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
508 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
510 * mmix.c (mmix_cc1_ignored_option): Const-ify.
511 (mmix_init_machine_status): Make static to match declaration.
512 (mmix_unique_section): Const-ify.
513 (mmix_output_quoted_string): Avoid automatic aggregate
515 (mmix_output_register_setting): Likewise.
516 (mmix_output_shiftvalue_op_from_str): Likewise.
518 * mmix.h (mmix_cc1_ignored_option): Const-ify.
519 (ASM_OUTPUT_BYTE): Fix format specifier warning.
520 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
522 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
525 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
526 name __objc_thread_exit_status so that it matches the
527 variable defined in objc/thr.h.
529 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
532 * mklibgcc.in: Add missing semi-colons.
535 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
537 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
538 after re-laying out decl in incomplete case.
539 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
541 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
543 * doc/install-old.texi: Move some sections out to ...
544 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
545 ... here. New files. Make into chapters rather than sections.
546 * doc/gcc.texi: Include the new files and add menu entries for
548 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
550 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
552 * tree.h (TYPE_ALIGN_OK): New flag.
553 * emit-rtl.c (set_mem_attributes): Handle it.
554 * expr.c (emit_single_push_insn): Only set to alias set 0 if
555 doing sibcall optimization.
556 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
558 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
559 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
561 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
563 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
565 * c-decl.c (c_decode_option): Give deprecation warning for
567 * doc/invoke.texi (-traditional): Note that this option is
570 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
572 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
573 arg to HOST_WIDE_INT, not long.
575 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
576 (HAS_INIT_SECTION): Define.
577 (REAL_ARITHMETIC): Don't undefine.
579 2001-11-18 Egor Duda <deo@logos-m.ru>
581 * config/i386/cygwin.h: Strip leading '*' from name, if any.
583 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
585 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
586 * c-common.c: Include diagnostic.h.
587 (c_common_finish): New.
588 * c-common.h (c_common_finish): New.
589 * c-lang.c (LANG_HOOKS_FINISH): Override.
590 * c-parse.in: Don't include diagnostic.h.
591 (finish_parse): Remove.
592 * langhooks.h: Update comments.
593 * toplev.c (lang_dependent_init): New prototype.
595 (compile_file): Split cleanup code out to finalize.
596 (lang_dependent_init): Stop if lang_hooks.init fails.
597 (toplev_main): Update.
598 * tree.h (finish_parse): Remove.
600 * objc-act.c (LANG_HOOKS_FINISH): Override.
602 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
604 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
605 * config/alpha/vms_tramp.asm: New file.
606 * config/alpha/vms-tramp.asm: Removed.
608 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
610 * c-common.c (struct disabled_builtin, disabled_builtins,
611 disable_builtin_function, builtin_function_disabled_p): New.
612 (builtin_function_2): Check for disabled built-in functions.
613 * c-common.h (disable_builtin_function): Declare.
614 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
615 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
616 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
618 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
621 * config.gcc: Remove reference to va-clipper.h.
623 2001-11-17 Stan Shebs <shebs@apple.com>
625 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
626 AltiVec-related bitfields.
628 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
630 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
631 (mark_eh_region, case ERT_UKNONW): New case.
633 2001-11-17 Christopher Faylor <cgf@redhat.com>
634 Corinna Vinschen <vinschen@redhat.com>
636 * config/i386/cygwin.h: Search target specific include directory for
637 w32api stuff, if appropriate.
639 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
641 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
643 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
645 * config/rs6000/rs6000.md: Change all ldvx to lvx.
647 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
649 * gensupport.c (process_rtx): Don't assume filename is the first
652 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
654 * vax-protos.h (reg_was_0_p): New prototype.
655 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
656 * vax.c (follows_p, reg_was_0_p): New functions.
658 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
660 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
661 (casesi1): Likewise. Define new pattern which arises by simplification
662 when operand 1 is a constant int. Correct pattern which arises by
663 simplification when operand 1 is zero.
665 2001-11-16 David O'Brien <obrien@FreeBSD.org>
667 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
668 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
669 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
670 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
671 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
672 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
673 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
674 * config/arm/aof.h: Don't include arm.h.
675 * config/arm/aout.h: Likewise.
676 * config/arm/coff.h: Don't include semi.h and aout.h.
677 * config/arm/elf.h: Don't include aout.h.
678 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
679 (TARGET_VERSION): Undef before defining.
680 (ARM_OS_NAME): Likewise
681 (TARGET_DEFAULT): Likewise
682 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
683 * config/arm/pe.h: Don't include arm/coff.h.
684 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
685 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
686 * config/arm/riscix1-1.h: Likewise.
687 * config/arm/rix-gas.h: Don't include riscix.h.
688 (DBX_CONTIN_LENGTH): Undef before defining.
689 * config/arm/semi.h: Don't include aout.h.
690 * config/arm/semiaof.h: Don't include aof.h.
691 * config/arm/strongarm-coff.h: Don't include coff.h.
692 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
693 * config/arm/vxarm.h: Don't include arm/coff.h.
694 * config/arm/xscale-coff.h: Don't include coff.h.
696 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
698 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
701 2001-11-16 Andreas Jaeger <aj@suse.de>
703 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
705 (fixup_fallthru_exit_predecessor): ... this.
706 Change callers and prototype.
708 2001-11-16 Bernd Schmidt <bernds@redhat.com>
710 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
711 hand; don't use gen_setcc_2.
712 (ix86_expand_builtin): Fix pshufw.
713 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
714 case UNORDERED to emit the right assembler instruction.
715 (mmx_pshufw): Lose operand 2.
716 (cvtsi2ss): Fix representation.
718 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
720 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
722 * doc/include/linux-and-gnu.texi: Remove.
724 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
725 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
727 2001-11-16 Kazu Hirata <kazu@hxi.com>
729 * config/a29k/a29k.c: Fix comment formatting.
730 * config/a29k/a29k.h: Likewise.
731 * config/arc/arc.c: Likewise.
732 * config/arc/arc.h: Likewise.
733 * config/vax/vax.c: Likewise.
734 * config/vax/vax.h: Likewise.
735 * config/we32k/we32k.c: Likewise.
736 * config/we32k/we32k.h: Likewise.
738 2001-11-16 Jeff Law <law@redhat.com>
740 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
741 creating a new jump insn.
743 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
745 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
746 copy misaligned data.
747 * varasm.c (assemble_variable): Set alignment into MEM when changed.
749 2001-11-16 Graham Stott <grahams@redhat.com>
751 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
754 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
756 * except.c: Support for catching a list of types with a single handler
757 (struct eh_region): Change type and filter to lists for catch regions.
758 (mark_eh_region): Mark the filter list for GC also.
759 (expand_start_catch): Always build a list if argument not NULL and
760 register each type of the list through add_type_for_runtime.
761 (duplicate_eh_region_1): Change type into type_list for catch regions.
762 (assign_filter_values): Assign a filter to each type associated with a
763 catch region. Assign filter for NULL types in a unique entry in the
765 (build_post_landing_pads): Emit compare and jump for each filter of
766 the list associated with a catch region.
767 (reachable_next_level): When the type thrown is known, stop the search
768 as soon as one type within a catch list matches. Also, a handler is
769 potentially reachable only if at least one of the types it catches
770 has not been previously caught.
771 (collect_one_action_chain): Retrieve the filter for a NULL type list
772 from the first filter list entry. For non NULL type lists, add an
773 action record for every filter assigned.
774 * except.h: Reflect changes in comment before expand_start_catch.
776 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
778 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
781 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
783 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
785 2001-11-16 Jakub Jelinek <jakub@redhat.com>
787 * c-lang.c (finish_file): Don't emit static inline functions if
788 they weren't referenced.
790 2001-11-15 Stan Shebs <shebs@apple.com>
792 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
794 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
796 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
798 * config/i386/i386.md: Likewise.
800 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
802 * timevar.c (rtl.h): Include so get fancy abort.
804 2001-11-15 Dale Johannesen <dalej@apple.com>
806 * config/darwin.h (SELECT_RTX_SECTION): Force address
807 initializers into 'const' section
808 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
809 if_then_else to match result, not operands
811 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
813 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
814 * emit-rtl.c (change_address): Fix typo in default alignment.
815 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
816 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
817 * rtl.h (REGNO_PTR_FRAME_P): New macro.
819 * expr.c (store_field): Pass tree instead of max size; callers changed.
820 Change handling of alignment.
821 Only copy to_rtx if is TARGET.
822 (expand_expr_unaligned): Delete; callers now use expand_expr.
823 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
824 (expand_assignment): Change handling of alignment.
825 Only copy to_rtx if was original.
826 (get_inner_reference): No longer return alginment; callers changed.
827 (expand_expr, case COMPONENT_REF): Change handling of alignment.
828 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
829 (compare_from_rtx): Delete ALIGN parm; all callers changed.
830 (do_compare_rtx_and_jump): Likewise.
831 * expr.h: Reflect above changes.
833 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
834 to get_inner_reference.
835 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
836 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
837 * optabs.c: Likewise.
838 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
839 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
840 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
841 compare_rtx_and_jump, and emit_cmp_jump_insns.
842 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
843 * function.c (assign_stack_temp_for_type): No longer static.
844 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
845 (prepare_cmp_insn): Delete declaration.
846 * rtl.h (assign_stack_temp_for_type): Add declaration.
847 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
848 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
849 * config/i386/i386.c,config/mips/mips.c: Likewise.
850 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
851 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
853 2001-11-15 Stan Shebs <shebs@apple.com>
855 * config/rs6000/rs6000.h: Fix a comment typo.
856 (RTX_COSTS): Sort processor versions better.
858 2001-11-15 Kazu Hirata <kazu@hxi.com>
860 * config/h8300/h8300.md: Fix insn length of bit insns.
862 2001-11-15 Jason Merrill <jason@redhat.com>
864 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
865 DIEs if there were errors in the source.
867 * config/alpha/alpha-interix.h, config/alpha/elf.h,
868 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
869 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
870 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
871 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
872 config/elfos.h, config/lynx.h, config/netware.h,
873 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
874 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
875 uses to use ASM_LONG.
877 2001-11-15 Alan Matsuoka <alanm@redhat.com>
879 * gensupport.c process_include : Change call to alloca to
882 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
884 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
887 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
889 * final.c (alter_subreg): If simplify_subreg can't do anything,
890 handle REG ourselves and abort for others.
892 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
894 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
897 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
899 * fix-header.c (read_scan_file): Update.
901 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
903 * toplev.c (toplev_main): Don't start timing until after
904 command-line options are parsed.
906 2001-11-15 Andreas Schwab <schwab@suse.de>
908 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
909 makefile frag, not host makefile frag.
910 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
911 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
913 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
914 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
915 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
916 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
917 * config/i386/t-dgux (STMP_FIXPROTO): Define.
918 * config/x-interix: Don't define STMP_FIXPROTO and
920 * config/t-interix: New file, define STMP_FIXPROTO.
921 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
922 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
923 * config/t-svr4 (FIXPROTO_DEFINES): Define.
924 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
925 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
926 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
927 * config/m68k/t-hp3200: Renamed from x-hp3200.
928 * config/i370/t-oe: Renamed from x-oe.
929 * config/mips/t-iris: Renamed from x-iris.
930 * config/pa/t-bsd: Renamed from x-pa.
931 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
932 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
933 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
934 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
935 config/rs6000/x-cygwin: Remove files.
937 * configure.in: Check for target objdump and use that in eh_frame
939 * configure: Regenerated.
941 2001-11-15 Jakub Jelinek <jakub@redhat.com>
943 * jump.c (squeeze_notes): Return true if no real insns were found.
944 * rtl.h (squeeze_notes): Adjust prototype.
945 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
946 squeeze_notes finds no real instructions, abort.
947 (merge_blocks_move_successor_nojumps): Likewise.
948 * loop.c (find_and_verify_loops): Likewise.
949 * stmt.c (expand_end_case): Likewise.
950 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
951 find any real instructions.
953 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
955 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
956 conditional jump, request updating life into for the block
957 containing it. Fix a typo which prevented life info update.
958 Clear blocks bitmap before using it.
960 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
962 * c-common.c: Include c-lex.h.
963 (c_common_lang_init): Change prototype. Call init_c_lex and
964 init_pragma from here.
965 * c-common.h (c_common_lang_init): Change prototype.
966 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
967 * c-lang.c (c_init): Change prototype. Update.
968 (c_init_options): Update.
969 * c-lex.c (cpp_filename): Remove.
970 (init_c_lex): Update. Read the main file, and get the original
972 (yyparse): Finish the command line options.
973 * c-parse.in (c_parse_init): Call init_reswords here.
974 (init_parse): Remove.
975 * c-tree.h (c_init_decl_processing): New.
976 * cpphash.c (_cpp_init_hashtable): After initializing the hash
978 * cppinit.c (read_original_filename, cpp_finish_options): New.
979 (cpp_create_reader): New prototype. Defer hash table initialization.
980 (cpp_start_read): Rename cpp_read_main_file. Initialize the
981 hash table. Get the original filename.
982 * cpplib.h (cpp_create_reader): Update.
983 (cpp_start_read): Remove.
984 (cpp_read_main_file, cpp_finish_options): New.
985 * cppmain.c (main, do_preprocessing): Update.
986 * langhooks.h (struct langhooks): Update init prototype.
987 * toplev.c (general_init, parse_options_and_default_flags,
988 process_options, lang_indpendent_init, lang_dependent_init,
989 init_asm_output): New; perform the bulk of initialization.
990 (compile_file): Move most of initialization to above functions.
991 (debug_hooks): Initialize statically.
992 (set_Wunused): Relocate.
993 (toplev_main): Move most of initialization to other init functions.
994 Have a clear logic flow.
995 * tree.h (init_parse, init_decl_processing): Remove.
997 * objc-act.c (objc_init): Update prototype, combine with old
999 (objc_init_options): Update.
1002 2001-11-15 Andreas Jaeger <aj@suse.de>
1004 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1006 * basic-block.h: Adjust prototype.
1008 2001-11-15 Kazu Hirata <kazu@hxi.com>
1010 * config/rs6000/aix31.h: Fix comment formatting.
1011 * config/rs6000/beos.h: Likewise.
1012 * config/rs6000/darwin.h: Likewise.
1013 * config/rs6000/eabi.asm: Likewise.
1014 * config/rs6000/linux.h: Likewise.
1015 * config/rs6000/linux64.h: Likewise.
1016 * config/rs6000/lynx.h: Likewise.
1017 * config/rs6000/netbsd.h: Likewise.
1018 * config/rs6000/rs6000.c: Likewise.
1019 * config/rs6000/rs6000.h: Likewise.
1020 * config/rs6000/rs6000.md: Likewise.
1021 * config/rs6000/sol2.h: Likewise.
1022 * config/rs6000/tramp.asm: Likewise.
1023 * config/rs6000/xcoff.h: Likewise.
1024 * config/rs6000/xm-beos.h: Likewise.
1026 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1028 * rtl.def (INCLUDE) : Define.
1029 * gensupport.c (init_include_reader, process_include,
1030 save_string) : New functions to implement an include facility
1032 * gensupport.h : Add prototype for init_md_reader_args.
1033 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1034 genextract.c genflags.c genopinit.c genoutput.c
1035 genpeep.c genrecog.c: Change call to init_md_reader to
1036 init_md_reader_args.
1037 * md.texi: Document (include "path") and -I directives for RTL
1040 2001-11-14 DJ Delorie <dj@redhat.com>
1042 * integrate.c (get_hard_reg_initial_reg): New.
1043 * integrate.h (get_hard_reg_initial_reg): Prototype.
1044 * local-alloc.c (block_alloc): Don't tie pseudos that
1045 represent call-saved hard regs' initial values.
1047 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1049 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1052 2001-11-14 Roger Sayle <roger@eyesopen.com>
1054 * fold-const.c (fold): Optimize strlen comparisons against zero.
1056 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1058 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1059 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1060 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1061 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1062 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1063 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1064 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1065 Include various CPU headers via tm_file. a.out based platforms now
1066 properly include sparc/aout.h. sol2.h usage now implies including
1067 elfos.h, svr4.h, and sparc/sysv4.h.
1068 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1070 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1071 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1072 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1073 Remove. They are a.out specific and belong in sparc/aout.h.
1074 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1075 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1076 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1078 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1079 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1080 Moved here from sparc/sparc.h.
1081 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1083 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1084 * config/sparc/lynx.h: Don't include lynx.h.
1085 (SELECT_SECTION): Do not undef.
1086 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1087 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1089 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1090 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1092 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1093 Don't undef, there is no need.
1094 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1095 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1096 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1097 Don't include sparc/sparc.h.
1098 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1099 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1100 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1102 (TARGET_VERSION): Define.
1103 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1105 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1107 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1108 (cfg_layout_finalize): Use it.
1109 * bb-reorder.c (HAVE_epilogue): Remove.
1110 (make_reorder_chain): Do not care special placement of
1113 * predict.c (expected_value_to_br_prob): Delete the note
1116 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1117 measure integration time separately.
1119 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1121 * function.c (struct temp_slot): ALIGN now unsigned.
1123 2001-11-14 Kazu Hirata <kazu@hxi.com>
1125 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1126 * config/dsp16xx/dsp16xx.h: Likewise.
1127 * config/dsp16xx/dsp16xx.md: Likewise.
1129 2001-11-14 Kazu Hirata <kazu@hxi.com>
1131 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1132 that deals with 7-bit shifts in HImode.
1134 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1136 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1137 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1138 (final_scan_insn): Update call of alter_subreg.
1139 (cleanup_subreg_operands): Likewise.
1140 (alter_subreg): Rewrite using simplify_subreg.
1141 (output_address, output_operand): Update call of alter_subreg.
1142 * output.h (alter_subreg): Update prototype.
1143 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1144 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1145 * Makefile.in (final.o): Add dependency on expr.h
1147 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1149 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1151 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1153 * doc/install.texi (sparc-*-linux*): Mention requirements for
1156 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1158 * Makefile.in (POD2MAN): Don't include --section=1.
1159 (manext): Rename to man1ext. All users changed.
1162 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1163 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1164 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1165 --section=1 in calls to $(POD2MAN).
1166 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1167 (maintainer-clean, install, uninstall): Handle the new man pages.
1168 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1169 (installdirs): Create man7dir.
1170 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1171 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1172 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1173 the SEE ALSO man page section.
1174 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1175 and fsf-funding(7) in the SEE ALSO man page section.
1176 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1177 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1178 * doc/include/fdl.texi, doc/include/funding.texi,
1179 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1180 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1182 2001-11-13 Richard Henderson <rth@redhat.com>
1184 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1185 as appropriate for the artificial decl.
1187 2001-11-13 Richard Henderson <rth@redhat.com>
1189 * loop.c (combine_movables): Turn off combination until
1190 move_movables validation bugs are fixed.
1192 2001-11-13 DJ Delorie <dj@redhat.com>
1194 * config.gcc (powerpc|rs6000): Set default cpp options based
1195 on --with-cpu settings.
1196 * config/rs6000/softfloat.h: New.
1198 2001-11-13 Kazu Hirata <kazu@hxi.com>
1200 * config/h8300/h8300.c (shift_alg_si): Use special code for
1201 25-bit shifts on H8/S.
1202 (get_shift_alg): Generate special code for 25-bit shifts on
1205 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1207 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1208 (adjust_automodify_address_1): New.
1209 * expr.h (adjust_address, adjust_address_nv): Adjust.
1210 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1211 (adjust_address_1): Update prototype.
1212 (adjust_automodify_address_1): Add prototype.
1213 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1214 (store_by_pieces_2): Likewise.
1216 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1218 * Makefile.in (explow.o): Now depends on ggc.h.
1219 * explow.c (ggc.h): Include.
1220 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1222 * Makefile.in (expr.o): Depends on insn-attr.h.
1223 * expr.c (insn-attr.h): New include.
1224 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1226 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1227 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1228 clean up related usage in ADDR_EXPR.
1229 (expand_expr_unaligned): Likewise.
1231 * emit-rtl.c (change_address): Fix typo in alias setting.
1233 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1235 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1237 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1240 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1241 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1243 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1245 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1246 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1247 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1248 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1249 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1250 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1251 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1252 sparc64-*-linux*): Include various CPU headers via tm_file.
1253 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1254 (SELECT_SECTION): Likewise.
1255 (SELECT_RTX_SECTION): Likewise.
1256 * config/sparc/sparc_bi.h: New file.
1257 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1258 * config/sparc/linux-aout.h: Likewise.
1259 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1260 * config/sparc/linux64.h: Likewise.
1261 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1262 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1263 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1265 (ASM_OUTPUT_IDENT): Do not #undef.
1266 (SELECT_SECTION): Likewise.
1267 (SELECT_RTX_SECTION): Likewise.
1268 * config/sparc/liteelf.h: Don't include gofast.h.
1269 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1270 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1271 * config/sparc/pbd.h: Likewise.
1272 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1273 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1274 * config/sparc/rtemself.h: Don't include rtems.h.
1275 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1276 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1278 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1279 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1280 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1281 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1282 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1283 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1284 * config/sparc/splet.h: Don't include sparc/aout.h.
1285 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1286 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1287 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1288 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1289 * config/sparc/vxsparc64.h: Don't include gofast.h.
1290 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1292 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1294 * doc/standards.texi: Mention C99 TC1.
1296 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1298 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1299 * mips.c (mips_output_conditional_branch): Likewise.
1301 2001-11-12 Kazu Hirata <kazu@hxi.com>
1303 * config/h8300/h8300.c (shift_alg_si): Use special code for
1304 15-bit logical shifts and 31-bit logical shifts.
1305 (get_shift_alg): Generate special code for 15-bit and 31-bit
1308 2001-11-12 Kazu Hirata <kazu@hxi.com>
1310 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1311 doing 6-bit logical shifts on H8/S.
1312 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1313 (get_shift_alg): Generate special code for 21-bit shifts on
1316 2001-11-12 Kazu Hirata <kazu@hxi.com>
1318 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1321 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1323 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1324 if both size and offset known.
1326 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1328 * config/ia64/freebsd.h: Fix misspelling.
1330 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1332 * doc/gcc.texi: Move several chapters out to ...
1333 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1334 doc/include/linux-and-gnu.texi, doc/interface.texi,
1335 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1336 ... here. New files.
1337 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1339 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1341 2001-11-12 Kazu Hirata <kazu@hxi.com>
1343 * config/alpha/alpha-interix.h: Fix comment formatting.
1344 * config/alpha/alpha.c: Likewise.
1345 * config/alpha/alpha.h: Likewise.
1346 * config/alpha/alpha32.h: Likewise.
1347 * config/alpha/freebsd.h: Likewise.
1348 * config/alpha/unicosmk.h: Likewise.
1349 * config/alpha/vms.h: Likewise.
1351 2001-11-12 Kazu Hirata <kazu@hxi.com>
1353 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1355 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1357 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1360 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1362 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1364 (replace_equiv_address): Call update_temp_slot_address.
1366 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1368 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1370 2001-11-12 Kazu Hirata <kazu@hxi.com>
1372 * config/h8300/h8300.c (shift_alg_qi): New.
1373 (shift_alg_hi): Likewise.
1374 (shift_alg_si): Likewise.
1375 (get_shift_alg): Change the type of count to unsigned int.
1378 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1380 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1381 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1382 to decide whether to defer a function.
1383 (finish_function): Adjust.
1384 (c_expand_deferred_function): New function.
1385 * c-lang.c (deferred_fns): New variable.
1386 (c_init): Initialize it, and mark it as a root.
1387 (defer_fn): New function.
1388 (finish_file): Expand all deferred functions.
1389 * c-tree.h (defer_fn): Declare.
1390 (c_expand_deferred_function): Likewise.
1391 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1392 * objc-act.c (deferred_fns): New variable.
1393 (objc_init): Initialize it, and mark it as a root.
1394 (defer_fn): New function.
1395 (finish_file): Expand all deferred functions.
1397 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1399 * alpha.c (unicosmk_special_name): Prototype.
1400 (unicosmk_ssib_name): Delete unused variable.
1401 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1402 * alpha/vms.h (PREFIX): Undef before defining.
1403 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1404 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1405 controlling usage. Const-ify.
1406 (alias_number): Delete unused variable.
1407 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1408 (m32r_expand_block_move): Fix uninitialized warnings.
1409 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1410 always true' warnings.
1411 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1412 * sh/sh.c: Include "integrate.h".
1413 (output_far_jump): Fix uninitialized warning.
1414 * final.c (shorten_branches): Avoid automatic aggregate
1416 * integrate.c (subst_constants): Likewise.
1418 2001-11-11 Kazu Hirata <kazu@hxi.com>
1420 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1421 (get_shift_alg): Remove redundant code.
1423 2001-11-11 Kazu Hirata <kazu@hxi.com>
1425 * config/pa/milli64.S: Fix comment formatting.
1426 * config/pa/pa-64.h: Likewise.
1427 * config/pa/pa-linux.h: Likewise.
1428 * config/pa/pa-protos.h: Likewise.
1429 * config/pa/pa.c: Likewise.
1430 * config/pa/pa.h: Likewise.
1431 * config/pa/pa32-linux.h: Likewise.
1432 * config/pa/pa32-regs.h: Likewise.
1433 * config/pa/pa64-hpux.h: Likewise.
1434 * config/pa/pa64-regs.h: Likewise.
1435 * config/pa/som.h: Likewise.
1437 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1439 * doc/gcc.texi: Move several chapters out to ...
1440 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1441 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1442 doc/vms.texi: ... here. New files.
1443 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1445 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1447 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1448 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1449 collect2.c, combine.c, config.in, configure, configure.in,
1450 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1451 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1452 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1455 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1457 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1458 Adjust operand number in CONST_DOUBLE.
1460 * expmed.c (extract_bit_field): No longer pass in alignment.
1461 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1462 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1464 * expr.c (store_constructor, store_constructor_field): Likewise.
1465 (store_field, emit_group_load, emit_group_store): Likewise.
1466 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1467 (store_bit_field, extract_bit_field): Likewise.
1468 * calls.c, expr.c, function.c: Change calls to above functions.
1469 * ifcvt.c, stmt.c: Likewise.
1471 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1472 constant and one is on frame.
1473 If know memref offset, adjust size from decl.
1475 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1477 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1478 format specifier warning.
1479 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1480 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1481 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1483 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1484 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1485 * i386-interix.h (gen_stdcall_suffix): Prototype.
1486 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1487 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1488 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1489 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1490 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1491 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1493 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1494 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1495 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1496 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1497 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1498 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1499 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1500 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1501 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1502 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1503 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1505 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1507 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1508 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1509 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1511 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1513 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1515 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1516 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1517 * m68k/news.h (PRINT_OPERAND): Likewise.
1518 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1519 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1520 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1521 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1523 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1524 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1525 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1526 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1527 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1528 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1529 PRINT_OPERAND): Likewise.
1530 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1532 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1533 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1534 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1535 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1536 * mips.c (mips_output_external_libcall): Mark parameter with
1538 (mips_asm_file_start): Move variable into the scope where it's
1540 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1541 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1542 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1543 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1544 * ns32k.c (print_operand): Likewise.
1545 * pa.c (print_operand, output_div_insn): Likewise.
1546 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1547 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1548 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1549 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1551 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1552 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1553 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1554 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1556 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1558 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1560 * varasm.c (assemble_global): Likewise.
1562 2001-11-11 H.J. Lu <hjl@gnu.org>
1564 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1566 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1568 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1569 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1570 align_labels_max_skip): New global variables.
1571 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1572 align_labels_max_skip): New global variables.
1573 (toplev_main): Set new variables.
1574 * i386.c (override_options): Set max_skip values.
1576 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1578 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1579 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1580 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1581 don't print an @fptr for labels either.
1582 (xstormy16_output_addr_vec): Don't print @fptr here.
1583 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1585 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1587 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1588 an ANSI/ISO definitino.
1589 (ssa_const_prop): Likewise.
1591 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1593 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1596 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1598 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1599 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1600 * cppmain.c (general_init): Call hex_init.
1601 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1603 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1605 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1606 of dgux.c:output_file_start().
1608 * i386/dgux.c: Delete file.
1610 2001-11-09 Richard Henderson <rth@redhat.com>
1612 * config/alpha/alpha.c (decl_in_text_section): New.
1613 (current_file_function_operand): Use it.
1614 (alpha_encode_section_info, alpha_end_function): Likewise.
1616 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1618 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1619 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1620 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1621 so OS specific files and use CPP_PREDEFINES for their needs.
1622 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1623 target headers to tm_file.
1624 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1625 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1626 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1627 (FUNCTION_PROFILER): Remove.
1628 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
1629 version in config/ia64/linux.h.
1630 * config/ia64/freebsd.h: New file.
1631 * config/freebsd.h: Tidy up.
1632 (_USING_CONFIG_FREEBSD): Define.
1633 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1634 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1635 (FBSD_STARTFILE_SPEC): Likewise.
1636 (FBSD_ENDFILE_SPEC): Likewise.
1637 (FBSD_LIB_SPEC): Likewise.
1638 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1639 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1640 set an ELF-improper one.
1642 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1644 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1645 constant can be loaded in a single instruction to a register. When
1646 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1647 depdi for insertion of most significant 32-bits on 64-bit hosts.
1648 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1649 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1650 * pa.md: New addmove pattern for adding constant_int to HImode
1651 register and moving result to HImode register. Remove HImode HIGH
1652 and LO_SUM patterns.
1654 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1656 * Makefile.in: Update.
1657 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1658 (print_lang_identifier): Rename c_print_identifier.
1659 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1660 (print_lang_statistics, lang_print_xnode): Remove.
1661 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1662 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1663 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1664 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1665 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1666 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1667 (LANG_HOOKS_INITIALIZER): Update.
1668 * langhooks.h (struct lang_hooks): New members.
1669 (lang_print_tree_hook): New.
1670 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1671 * print-tree.c: Include langhooks.h.
1672 (print_node): Update.
1673 * toplev.c (decode_d_option): Update.
1674 * tree.c: Include langhooks.h.
1675 (dump_tree_statistics): Update.
1676 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1677 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1679 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1680 LANG_HOOKS_SET_YYDEBUG): Override.
1681 (lang_print_xnode, print_lang_statistics): Remove.
1683 2001-11-09 Richard Henderson <rth@redhat.com>
1685 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1686 on the symbol string.
1688 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1690 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1691 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1692 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1694 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1696 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1698 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1700 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1701 (TYPE_READONLY): Likewise.
1703 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1705 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1706 don't pass --gdwarf2 to the assembler if the compiler will also
1709 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1712 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1714 * alias.c (nonoverlapping_memrefs_p): New function.
1715 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1717 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1719 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1721 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1722 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1723 generating altivec code.
1724 (FIXED_REGISTERS): VRSAVE is fixed.
1725 (CALL_USED_REGISTERS): VRSAVE is call used.
1727 2001-11-09 Jason Eckhardt <jle@rice.edu>
1729 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1730 code the branch target as ".+16/.+12", but rather use labels.
1732 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1734 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1735 to work around limitations of certain versions of GAS.
1737 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1738 (muldi3): Update due to SUBREG_BYTE changes.
1739 (casesi): Similarly.
1741 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1743 * doc/invoke.texi: Remove comment referring to -xf77-version.
1745 2001-11-09 Kazu Hirata <kazu@hxi.com>
1747 * config/convex/convex.c: Fix comment formatting.
1748 * config/convex/convex.h: Likewise.
1750 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1752 * Makefile.in (.po.pox): Look both in srcdir and builddir
1754 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1755 to the source directory.
1757 2001-11-09 Ben Elliston <bje@redhat.com>
1758 Michael Meissner <meissner@redhat.com>
1759 Andrew MacLeod <amacleod@redhat.com>
1760 Richard Henderson <rth@redhat.com>
1761 Nick Clifton <nickc@redhat.com>
1762 Catherine Moore <clm@redhat.com>
1764 * m32r.c: Add support for m32rx processor.
1768 * m32r-protos.h: Add prototypes for m32rx functions.
1769 * doc/invoke.texi: Document -m32rx option.
1771 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1773 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1776 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1778 * doc/install.texi2html: Use $MAKEINFO --no-split.
1780 2001-11-09 Andreas Schwab <schwab@suse.de>
1782 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1783 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1784 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1785 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1786 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1788 2001-11-09 H.J. Lu <hjl@gnu.org>
1790 * config/mips/mips.c (mips_output_function_prologues): Cast
1791 `tsize' to long for output.
1793 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1795 * c-lang.c (LANG_HOOKS_NAME): New.
1796 (lang_hooks): Constify.
1797 (c_init_options): Update.
1798 (lang_identify): Remove.
1799 * c-parse.in (language_string): Remove.
1800 * dbxout.c: Include langhooks.h.
1801 (dbxout_symbol_location): Update.
1802 * dwarf2out.c: Include langhooks.h.
1803 (gen_compile_unit_die): Update.
1804 * dwarfout.c: Include langhooks.h.
1805 (prototyped_attribute, output_compile_unit_die): Update.
1806 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1807 (LANG_HOOKS_INITIALIZER): Update.
1808 * langhooks.h (struct lang_hooks): New members. Constify.
1809 * stringpool.c: Don't include toplev.h.
1810 (set_identifier_size): Remove.
1811 * toplev.c (toplev_main): Initialize identifier size.
1812 (print_version): Update.
1813 * tree.h (language_string, init_lex, lang_identify,
1814 set_identifier_size): Remove.
1815 * Makefile.in: Update dependencies.
1816 * config/darwin.c: Include langhooks.h.
1817 (func_name_maybe_scoped): Update.
1818 * config/darwin.h (ASM_END_FILE): Update.
1819 * config/nextstep.h (ASM_END_FILE): Update.
1820 * config/nextstep21.h (ASM_END_FILE): Update.
1821 * config/i386/sun386.h (ASM_END_FILE): Update.
1822 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1823 (rs6000_output_function_epilogue): Update.
1825 * objc-act.c (LANG_HOOKS_NAME): Override.
1826 (struct lang_hooks): Constify.
1827 (objc_init_options): Update.
1828 (lang_identify): Remove.
1830 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1832 * fold-const.c (lshift_double): Honor PREC.
1833 (rshift_double): Likewise.
1835 2001-11-08 Kazu Hirata <kazu@hxi.com>
1837 * config/1750a/1750a.c: Fix comment formatting.
1838 * config/1750a/1750a.h: Likewise.
1840 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1842 * configure.in (--enable-languages): Be more permissive about
1843 syntax. Check for empty lists better. Warn about $LANGUAGES.
1844 * configure: Regenerated.
1846 2001-11-08 Richard Henderson <rth@redhat.com>
1848 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1850 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1852 * config.gcc: Rename stormy16 to xstormy16.
1853 * config/stormy16/stormy-abi: Likewise.
1854 * config/stormy16/stormy16-protos.h: Likewise.
1855 * config/stormy16/stormy16.c: Likewise.
1856 * config/stormy16/stormy16.h: Likewise.
1857 * config/stormy16/stormy16.md: Likewise.
1859 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1861 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1862 (TYPE_READONLY): Likewise.
1864 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1866 * reload1.c (reload): Don't delete equiv insn if can throw.
1868 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1869 (clear_storage): Likewise, for OBJECT.
1871 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1873 * pa.c (emit_move_sequence): Fix SUBREG expression to
1874 use proper byte offset when extending a constant from
1877 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1879 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1882 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1884 * explow.c (convert_memory_address, case SUBREG): Only return
1885 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1887 2001-11-08 Richard Henderson <rth@redhat.com>
1889 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1890 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1891 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1893 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1895 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1897 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1899 * dwarf2out.c (debug_str_hash): New.
1900 (struct indirect_string_node): New.
1901 (struct dw_val_struct): Change type of val_str to it.
1902 (DEBUG_STR_SECTION_FLAGS): Define.
1903 (add_AT_string): Push string into hashtable, increment reference
1905 (AT_string): Return string from ht_identifier.
1906 (AT_string_form): New.
1907 (free_AT): For dw_val_class_str, just decrement reference counter.
1908 (size_of_string): Remove.
1909 (size_of_die): Use AT_string_form to decide what size the string
1911 (size_of_pubnames): Use strlen instead of size_of_string.
1912 (value_format): Use AT_string_form for dw_val_class_str.
1913 (output_die): Output DW_FORM_strp strings using
1914 dw2_asm_output_offset.
1915 (indirect_string_alloc, output_indirect_string): New.
1916 (dwarf2out_finish): Emit .debug_str strings if there are any.
1918 2001-11-08 Andreas Franck <afranck@gmx.de>
1920 * configure.in: Add AC_ARG_PROGRAM to support program name
1921 transformation with --program-prefix, --program-suffix and
1922 --program-transform-name.
1923 * configure: Regenerated.
1924 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1925 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1926 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1927 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1928 program_transform_name the way suggested by autoconf.
1929 (GCC_TARGET_INSTALL_NAME): Define.
1930 (install-driver): Use the transformed target alias name.
1932 2001-11-08 Richard Henderson <rth@redhat.com>
1934 * config/mips/mips.c (save_restore_insns): Remove GP from the
1935 restore registers mask early instead of special casing it inside
1938 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1940 * cp/decl.c (shadow_warning): New function.
1941 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1942 and an error when a block scope decl shadows a parameter.
1944 2001-11-08 Richard Henderson <rth@redhat.com>
1946 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1949 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1951 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1952 to implement floating negation on processors prior to PA 2.0.
1954 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1956 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1957 (USE_LINKONCE_INDIRECT): Define.
1958 (dw2_output_indirect_constant_1): Try to output indirect constants
1959 into linkonce sections if possible.
1960 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1961 (dw2_output_indirect_constants): Likewise.
1963 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1965 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1967 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1969 * c-decl.c (pushdecl): Remove file and line.
1970 * c-typeck.c (pop_init_level): Remove size.
1972 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1974 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1977 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1978 (TARGET_ALTIVEC): New.
1979 (TARGET_SWITCHES): Add altivec.
1980 (FIRST_PSEUDO_REGISTER): Change to 109.
1981 (CALL_USED_REGISTERS): Same.
1982 (FIRST_ALTIVEC_REGNO): New.
1983 (LAST_ALTIVEC_REGNO): New.
1984 (ALTIVEC_REGNO_P): New.
1985 (UNITS_PER_ALTIVEC_WORD): New.
1986 (ALTIVEC_VECTOR_MODE): New.
1987 (FIXED_REGISTERS): Add altivec registers.
1988 (REG_ALLOC_ORDER): Same.
1989 (HARD_REGNO_NREGS): Adjust for altivec registers.
1990 (HARD_REGNO_MODE_OK): Same.
1991 (MODES_TIEABLE_P): Same.
1992 (REGISTER_MOVE_COST): Same.
1993 (REGNO_REG_CLASS): Same.
1994 (reg_class): Add ALTIVEC_REGS.
1995 (REG_CLASS_NAMES): Same.
1996 (REG_CLASS_CONTENTS): Same.
1997 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1998 (ALTIVEC_ARG_RETURN): New.
1999 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2000 (LIBCALL_VALUE): Handle altivec vector modes.
2001 (VECTOR_MODE_SUPPORTED_P): New.
2002 (ALTIVEC_ARG_MIN_REG): New.
2003 (ALTIVEC_ARG_MAX_REG): New.
2004 (ALTIVEC_ARG_NUM_REG): New.
2005 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2006 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2007 (REGISTER_NAMES): Add altivec regs.
2008 (DEBUG_REGISTER_NAMES): Same.
2009 (ADDITIONAL_REGISTER_NAMES): Same.
2010 (rs6000_builtins): New.
2011 (MD_EXPAND_BUILTIN): New.
2012 (MD_INIT_BUILTINS): New.
2013 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2014 for AltiVec instructions.
2015 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2016 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2018 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2019 (TARGET_SWITCHES): Add no-altivec.
2020 (DATA_ALIGNMENT): Align vectors to 128 bits.
2021 (TARGET_OPTIONS): Add abi= option.
2022 Add rs6000_abi_string extern.
2023 (LOCAL_ALIGNMENT): New.
2024 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2025 (MASK_ALTIVEC_ABI): New.
2026 (TARGET_ALTIVEC_ABI): New.
2027 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2029 (STACK_BOUNDARY): Adjust for altivec.
2030 (BIGGEST_ALIGNMENT): Same.
2031 (rs6000_args): Add vregno.
2032 (USE_ALTIVEC_FOR_ARG_P): New.
2033 (FIXED_REGISTERS): Add vrsave register.
2034 (CALL_USED_REGISTERS): Same.
2035 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2036 (VRSAVE_REGNO): New.
2037 (reg_class): Add VRSAVE_REGS.
2038 (REG_CLASS_NAMES): Same.
2039 (REG_CLASS_CONTENTS): Same.
2040 (REGNO_REG_CLASS): Same.
2042 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2043 (ABI_STACK_BOUNDARY): Same.
2044 (BIGGEST_ALIGNMENT): Same.
2045 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2046 (ROUND_TYPE_ALIGN): Same.
2048 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2051 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2054 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2057 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2058 (altivec_expand_builtin): New.
2059 (altivec_init_builtins): New.
2060 (TARGET_EXPAND_BUILTIN): New.
2061 (TARGET_INIT_BUILTINS): New.
2062 (rs6000_init_builtins): New.
2063 (struct builtin_description): New.
2065 (rs6000_reg_names): Add altivec registers.
2066 (alt_reg_names): Same.
2067 (secondary_reload_class): Altivec regs can hold altivec regs and
2069 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2070 (print_operand): Add 'y' case for printing altivec memory
2072 (rs6000_legitimize_address): Legitimize vector addresses into
2074 (altivec_expand_binop_builtin): New.
2075 New string rs6000_current_abi.
2076 (rs6000_override_options): Call rs6000_parse_abi_options.
2077 (rs6000_parse_abi_options): New.
2078 (function_arg_boundary): Vector arguments must be 16
2080 (function_arg_advance): Handle vector arguments.
2081 (function_arg_partial_nregs): Same.
2082 (init_cumulative_args): Same.
2083 (function_arg): Same.
2085 * config/rs6000/rs6000.md (altivec_lvx): New.
2086 (type): Add altivec attribute.
2088 (*movv4si_internal): New.
2090 (*movv16qi_internal): New.
2092 (*movv8hi_internal1): New.
2094 (*movv4sf_internal1): New.
2095 (altivec_stvx): New.
2211 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2213 * Makefile.in (df.o): Add fibheap.h to dependencies.
2215 * df.h: Add prototypes for transfer functions, iterative_dataflow
2217 (enum df_flow_dir): New enum.
2218 (enum df_confluence_op): New enum.
2219 (struct df): Add inverse_rts_map.
2221 * df.c: Add sbitmap.h to the list of includes.
2222 (df_rd_global_compute): Removed.
2223 (df_ru_global_compute): Removed.
2224 (df_lr_global_compute): Removed.
2225 (df_rd_transfer_function): New function.
2226 (df_ru_transfer_function): New function.
2227 (df_lr_transfer_function): New function.
2228 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2229 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2230 (iterative_dataflow_sbitmap): New function.
2231 (iterative_dataflow_bitmap): New function.
2233 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2235 * doc/gcc.texi: Move terminology and spelling conventions to
2236 htdocs/codingconventions.html.
2238 2001-11-07 Graham Stott <grahams@redhat.com>
2240 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2242 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2244 * expmed.c (expand_mult): Force operand to register before computing
2246 * i386.c (x86_decompose_lea): New global vairable.
2247 * i386.h (x86_decompose_lea): Declare.
2248 (TARGET_DECOMPOSE_LEA): New macro.
2249 (RTX_COST): Handle leas properly.
2251 2001-11-06 Richard Henderson <rth@redhat.com>
2253 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2254 defined for a CONSTRUCTOR; don't check it.
2256 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2258 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2259 test for absolute pathnames.
2261 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2263 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2264 instructions up to the target pc inclusive.
2266 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2268 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2270 2001-11-06 Eric Christopher <echristo@redhat.com>
2272 * config/mips/mips.md(movdf_internal2): Add constraints for float
2273 to general register move.
2274 * config/mips/elf64.h: Add default ABI.
2276 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2278 * alias.c:: Include langhooks.h.
2279 * emit-rtl.c: Similarly.
2280 * toplev.c: Similarly.
2281 * tree-inline.c: Similarly.
2282 * langhooks-def.h: New, the old langhooks.h. Give the default
2283 hooks a common prefix.
2284 * langhooks.h: Contents extracted from toplev.h.
2285 * toplev.h: Move langhook stuff to langhooks.h.
2286 * langhooks.c: Give default hooks a common prefix.
2288 * c-lang.c: Include langhooks-def.h.
2289 * objc/objc-act.c: Similarly.
2290 * Makefile.in: Update.
2291 * objc/Make-lang.in: Update.
2293 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2295 * doc/install.texi: Document that configure options not listed in
2296 this file are unsupported. Document --with-system-zlib.
2298 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2300 * rtl.h (mem_for_const_double): New declaration.
2301 * varasm.c (mem_for_const_double): New function.
2302 * config/convex/convex.md (movdf): Use it.
2303 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2304 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2305 * config/m68k/m68kv4.h: Likewise.
2307 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2308 of new GP reg classes.
2310 * expr.c (store_field): When making temp object for unaligned
2311 component, set it to alias set 0.
2313 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2315 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2316 non-lvalue arrays if C99.
2317 * c-typeck.c (default_conversion): Split out code handling
2318 array-to-pointer and function-to-pointer conversions into a
2319 separate default_function_array_conversion function.
2320 (default_function_array_conversion): New function. Keep track of
2321 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2322 arrays unchanged outside C99 mode instead of giving an error for
2324 (build_component_ref): Use pedantic_non_lvalue when handling
2325 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2326 (convert_arguments): Use default_function_array_conversion.
2327 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2329 (unary_complex_lvalue): Likewise.
2330 (internal_build_compound_expr): Use
2331 default_function_array_conversion. Apply default conversions to
2332 function in compound expression.
2333 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2334 Use default_function_array_conversion.
2335 * doc/extend.texi: Update documentation of subscripting non-lvalue
2339 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2341 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2342 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2343 corresponding to the complete set of .po and .gmo files in
2344 the source directory's po subdir, modified by LINGUAS. Don't
2345 look at ALL_LINGUAS.
2346 * configure.in: Don't set ALL_LINGUAS.
2347 * configure: Regenerate.
2349 * Makefile.in (.po.gmo): Don't move into source directory.
2350 (.po.pox): Clarify comments.
2351 (install-po): Look for .gmo files in both srcdir and objdir;
2352 don't fail if a file is totally missing.
2353 (distclean): rmdir ada subdirectory too.
2355 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2357 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2358 CONSTRUCTORs _correctly_.
2360 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2362 * c-decl.c (delete_block): Remove.
2363 * c-tree.h (delete_block): Remove.
2365 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2367 * cppexp.c (lex, parse_defined): Update warning about defined.
2369 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2371 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2374 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2376 * config/arm/arm.c (arm_return_in_memory): Cope with
2377 int_size_in_bytes returning -1.
2379 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2382 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2384 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
2385 remove unneeded dependencies;
2387 * cfglayout.c, cfglayout.h: New files; break out from ...
2388 * bb-reorder.c: ... here; Remove unneeded includes;
2390 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2392 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2394 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2396 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2397 mode as well. Do not explicitly create intermediate regs.
2399 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2401 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2402 (common_section): Delete unused variable.
2403 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2404 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2405 * arm-protos.h (arm_poke_function_name, aof_add_import,
2406 aof_delete_import): Const-ify.
2407 * arm.c (legitimize_pic_address): Wrap variables in the macro
2408 controlling their usage.
2409 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2410 (arm_poke_function_name, pic_chain, import, aof_add_import,
2411 aof_delete_import): Const-ify.
2412 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2413 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2414 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2415 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2416 * i860/sysv3.h: Add missing comment closure.
2417 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2418 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2419 to symbolic_operand.
2421 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2422 (i960-*-*): Set tmake_file.
2423 (sparc86x-*-elf*): Fix typo in header name.
2425 * sched-rgn.c (schedule_insns): Delete unused variable.
2427 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2430 * c-typeck.c (lookup_field): Rework to return a chain down to
2431 the looked-up field.
2432 (build_component_ref): Use the new lookup_field to handle
2433 nested anonymous entities correctly.
2435 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2437 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2438 Change parameters to gen_rtx_CONST_DOUBLE.
2439 (GEN_INT64, sparc_emit_set_const64): Likewise.
2440 * config/sparc/sparc.md (movdf split): Likewise.
2442 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2444 * unroll.c (calculate_giv_inc): Use find_last_value rather
2445 than just hoping the last instruction is the right SET.
2446 [Fixes 990604-1.c on stormy16.]
2448 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2449 library at all if -T is used.
2451 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2452 some uses of uninitialized variables in error cases.
2454 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2455 look at 'temp' if we won't be using it.
2457 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2458 (RTX_COSTS): Define.
2459 (ADDRESS_COST): Define.
2460 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2462 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2464 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2465 stormy16_asm_output_mi_thunk.
2466 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2468 * config/stormy16/stormy16-protos.h
2469 (stormy16_asm_output_mi_thunk): New prototype.
2471 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2473 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2474 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2475 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2476 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2477 sched-int.h, toplev.c, config/alpha/alpha.c,
2478 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2479 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2480 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2481 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2482 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2483 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2484 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2486 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2488 * Makefile.in (dbxout.o): Depend on function.h.
2489 * collect2.c (is_in_list): Hide unused function.
2490 * dbxout.c: Include function.h.
2491 (source_label_number, dbxout_source_line, dbxout_source_file,
2492 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2493 macros controlling usage.
2494 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2495 * output.h (exports_section): Prototype.
2497 * convex.c (convex_output_function_prologue): Fix format specifier
2499 (asm_declare_function_name): Fix signed/unsigned warning.
2500 (print_operand): Fix format specifier warning.
2501 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2502 * dsp16xx-protos.h (uns_comparison_operator,
2503 num_1600_core_shifts): Prototype.
2504 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2505 (frame_size, frame_pointer_offset): Delete.
2506 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2507 Make static. Fix format specifier warnings.
2508 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2509 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2510 * dsp16xx.md: Add default case in switches.
2511 * fr30.h (IN_RANGE): Delete.
2512 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2513 * mcore-protos.h (mcore_output_cmov): Const-ify.
2514 * mcore.c (mcore_output_cmov): Likewise.
2515 * mcore.h (switch_to_section): Make static and prototype.
2516 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2517 unsigned>=0 warnings.
2518 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2519 * rs6000-protos.h (read_only_data_section,
2520 read_only_private_data_section): Prototype.
2521 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2522 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2523 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2525 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2527 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2529 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2530 * gcc.c (convert_filename): Add static prototype. Const-ify.
2531 Wrap variable in macros controlling its use.
2532 * output.h (sdata_section): Add prototype.
2534 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2535 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2536 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2537 (ASM_FILE_START): Const-ify.
2538 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2540 * c4x.md: Don't use the 'U' integer suffix.
2541 * clipper.md (clipper_movstr): Delete declaration.
2542 * d30v-protos.h (d30v_move_2words): Const-ify.
2543 (debug_stack_info): Add prototype.
2544 * d30v.c: Include "integrate.h".
2545 (d30v_function_arg_boundary, d30v_function_arg,
2546 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2547 signed/unsigned warnings.
2548 (d30v_print_operand_memory_reference, d30v_move_2words):
2550 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2551 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2552 * fr30.md: Const-ify.
2553 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2554 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2555 (mvs_get_label_page): Hide unused static function.
2556 * i860.c (current_function_original_name): Const-ify.
2557 * i860/sysv3.h (current_function_original_name): Likewise.
2558 * i860/sysv4.h (current_function_original_name): Likewise.
2559 * i960.md: Add default case in switches. Remove unused variable.
2560 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2561 * m32r.md: Const-ify.
2562 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2563 * m68hc11.c: Include "reload.h".
2564 (static_chain_reg, print_options, m68hc11_asm_file_start):
2566 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2567 around & in comparison.
2568 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2569 * mn10200.c (shift_mode): Remove trailing comma.
2570 * mn10300-protos.h (output_tst): Const-ify.
2571 * mn10300.c (output_tst): Likewise.
2572 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2574 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2575 * pa.c (output_ascii): Likewise.
2576 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2577 * pdp11.md (expand_unop): Delete declarations.
2578 * pj-protos.h (pj_output_addsi3): Const-ify.
2579 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2580 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2581 unique_src_operand): Add prototypes.
2582 (pj_output_store_into_lval): Make definition static.
2583 (pj_function_incoming_arg): Don't use unary plus.
2584 (pj_output_addsi3): Const-ify.
2585 * romp.md (get_symref): Delete declarations.
2586 * v850-c.c (mark_current_function_as_interrupt): Don't return
2587 value from void function.
2588 * v850.c: Include "integrate.h".
2589 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2590 * vax-protos.h (const_section): Add prototype.
2592 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2594 * machmode.def: Add documentation for the seventh argument in
2597 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2599 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2601 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2602 <-melf>: Don't have markup for ELF acronym.
2604 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2606 * config.gcc (mmix-*-*): New target.
2607 * doc/invoke.texi: Document MMIX options.
2608 * doc/contrib.texi: Add note about MMIX port to my entry.
2609 * config/mmix/t-mmix: New file.
2610 * config/mmix/mmix.h: New file.
2611 * config/mmix/mmix-protos.h: New file.
2612 * config/mmix/mmix.c: New file.
2613 * config/mmix/mmix.md: New file.
2614 * config/mmix/crti.asm: New file.
2615 * config/mmix/crtn.asm: New file.
2617 2001-11-03 Kazu Hirata <kazu@hxi.com>
2619 * config/sparc/linux-aout.h: Fix comment formatting.
2620 * config/sparc/linux.h: Likewise.
2621 * config/sparc/linux64.h: Likewise.
2622 * config/sparc/lynx.h: Likewise.
2623 * config/sparc/pbd.h: Likewise.
2624 * config/sparc/sol2-sld-64.h: Likewise.
2625 * config/sparc/sol2.h: Likewise.
2626 * config/sparc/sparc.c: Likewise.
2627 * config/sparc/sparc.h: Likewise.
2628 * config/sparc/sparc.md: Likewise.
2629 * config/sparc/sunos4.h: Likewise.
2630 * config/sparc/vxsim.h: Likewise.
2631 * config/sparc/vxsparc.h: Likewise.
2632 * config/sparc/vxsparc64.h: Likewise.
2634 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2636 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2637 reference to CONST_DOUBLE_MEM in comment.
2638 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2639 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2640 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2641 * function.c (pop_function_context_from): Don't call
2642 restore_varasm_status.
2643 * function.h (restore_varasm_status): Delete declaration.
2644 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2646 * rtl.def (CONST_DOUBLE): Update comment.
2647 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2648 (CONST_DOUBLE_CHAIN): Likewise.
2649 (CONST_DOUBLE_MEM): Delete.
2650 (gen_rtx_CONST_DOUBLE): Update parameters.
2651 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2652 Remove reference to CONST_DOUBLE_MEM.
2653 (const_alias_set): New variable.
2654 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2655 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2656 Don't set CONST_DOUBLE_MEM.
2657 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2658 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2659 Put constant in const_alias_set.
2660 (struct pool_constant): ALIGN now unsigned.
2661 OFFSET now HOST_WIDE_INT.
2663 (restore_varasm_status): Deleted.
2664 (mark_pool_constant): Mark desc->rtl.
2665 (force_const_mem): Rework to store rtl in hash table,
2666 not CONST_DOUBLE_MEM.
2667 Put constant in const_alias_set.
2668 (find_pool_constant): Check desc->rtl.
2669 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2670 (init_varasm_once): Initialize const_alias_set.
2672 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2675 * reload.c (combine_reloads): Don't combine an output reload if there
2676 are other reloads around for part of the output.
2678 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2679 constant expression.
2680 (set_mem_decl): New function.
2681 * expr.h (set_mem_decl): New declaration.
2682 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2683 (output_asm_operand_names): Add tab.
2684 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2686 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2689 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2691 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2692 Use "invalid" instead of "illegal". Use @r in comments in
2695 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2697 * c-decl.c (pushdecl): Move block inside if conditional to remove
2698 possibility of a segfault. Lookup block-level extern
2699 variables in enclosing scopes correctly.
2701 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2703 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2705 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2706 SUBREG so we avoid SUBREGing memory.
2708 * expmed.c (store_bit_field): Same.
2710 2001-11-02 DJ Delorie <dj@redhat.com>
2712 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2713 using FP registers for DImode mem-mem moves is acceptable.
2715 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2717 * builtins.c (apply_args_size): Handle vector arguments.
2718 (apply_result_size): Same.
2720 * machmode.def: Set WIDER mode field for all vector entries.
2722 2001-11-02 Graham Stott <grahams@redhat.com>
2724 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2726 2001-11-01 Eric Christopher <echristo@redhat.com>
2728 * config.gcc: Revert part of earlier patch.
2729 * config/mips/linux.h: Ditto.
2730 * df.c: Include tm_p.h to avoid warnings.
2731 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2733 * config/mips/mips.c: Define mips_abi regardless.
2734 (mips_output_function_prologues): Add long casts for .frame
2736 (override_options): Allow use of ABI_32.
2738 2001-11-01 Kazu Hirata <kazu@hxi.com>
2740 * config/m68hc11/m68hc11.c: Fix comment formatting.
2741 * config/m68hc11/m68hc11.h: Likewise.
2742 * config/m68hc11/m68hc11.md: Likewise.
2744 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2746 * c-typeck.c (default_conversion): Retain the original expression
2748 * gcc.dg/Wparentheses.c: New tests.
2750 2001-11-01 David S. Miller <davem@redhat.com>
2752 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2753 64-bit Sparc description more in line with reality.
2755 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2757 * Makefile.in (GCOV_OBJS): Add version.o.
2758 * gcov.c: Include "version.h" and <getopt.h>.
2759 (gcov_version_string): Remove.
2760 (print_usage): Take a parameter to determine whether this is a
2761 call from --help or an error message. Give fuller output that
2762 follows the GNU Coding Standards for --help.
2763 (print_version): New function.
2765 (process_args): Use getopt_long. Support long options. Follow
2766 GNU Coding Standards for --help and --version.
2767 * doc/gcov.texi: Document long options.
2768 Addresses part of PR other/704.
2770 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2772 * pa.c (output_move_double): Fix typo in double load.
2774 2001-11-01 Kazu Hirata <kazu@hxi.com>
2776 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2777 before passing it to ggc_alloc_string.
2779 2001-11-01 Kazu Hirata <kazu@hxi.com>
2781 * config/m68k/3b1.h: Fix comment formatting.
2782 * config/m68k/3b1g.h: Likewise.
2783 * config/m68k/a-ux.h: Likewise.
2784 * config/m68k/amix.h: Likewise.
2785 * config/m68k/apollo68.h: Likewise.
2786 * config/m68k/atari.h: Likewise.
2787 * config/m68k/aux-exit.c: Likewise.
2788 * config/m68k/ccur-GAS.h: Likewise.
2789 * config/m68k/crds.h: Likewise.
2790 * config/m68k/dpx2.h: Likewise.
2791 * config/m68k/dpx2g.h: Likewise.
2792 * config/m68k/hp310.h: Likewise.
2793 * config/m68k/hp320.h: Likewise.
2794 * config/m68k/isi.h: Likewise.
2795 * config/m68k/linux.h: Likewise.
2796 * config/m68k/lynx.h: Likewise.
2797 * config/m68k/m68k-psos.h: Likewise.
2798 * config/m68k/m68k.c: Likewise.
2799 * config/m68k/m68k.h: Likewise.
2800 * config/m68k/m68k.md: Likewise.
2801 * config/m68k/m68kelf.h: Likewise.
2802 * config/m68k/m68kv4.h: Likewise.
2803 * config/m68k/mot3300.h: Likewise.
2804 * config/m68k/news.h: Likewise.
2805 * config/m68k/next.h: Likewise.
2806 * config/m68k/pbb.h: Likewise.
2807 * config/m68k/plexus.h: Likewise.
2808 * config/m68k/sgs.h: Likewise.
2809 * config/m68k/sun3.h: Likewise.
2810 * config/m68k/tower.h: Likewise.
2811 * config/m68k/vxm68k.h: Likewise.
2813 2001-10-31 DJ Delorie <dj@redhat.com>
2815 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2816 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2817 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2818 * config/mips/mips.c (mips_cache_flush_func): New.
2819 * doc/invoke.texi: Document the new options.
2821 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2823 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2824 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2826 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2828 * config/cris/cris.c: Include output.h after tree.h but before
2831 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2833 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2834 (INTL_SUBDIRS): Just intl.
2835 (.SUFFIXES): Add .gmo .po .pox.
2836 (native): Also depend on build-@POSUB@.
2837 (intl.all, intl.install): Depend on config.h and things it includes.
2838 (po-generated): New target; depend on c-parse.c and tradcif.c.
2839 (install-normal): Also depend on install-@POSUB@.
2840 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2841 (build-, install-, build-po, update-po, install-po,
2842 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2844 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2845 * configure.in: Don't munge XGETTEXT. Don't generate
2847 * configure: Regenerate.
2849 * exgettext: Delete.
2850 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2851 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2853 2001-10-31 Kazu Hirata <kazu@hxi.com>
2855 * config/h8300/h8300.md (two anonymous patterns): New.
2857 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2859 * tree.h (tree_index): Add support for V16QI and V8HI.
2860 (V8HI_type_node): New.
2861 (V16QI_type_node): New.
2863 * tree.c (build_common_tree_nodes_2): Same.
2865 * c-common.c (type_for_mode): Same.
2867 2001-10-31 Kazu Hirata <kazu@hxi.com>
2869 * config/i386/att.h: Fix comment formatting.
2870 * config/i386/beos-elf.h: Likewise.
2871 * config/i386/bsd.h: Likewise.
2872 * config/i386/bsd386.h: Likewise.
2873 * config/i386/crtdll.h: Likewise.
2874 * config/i386/cygwin.asm: Likewise.
2875 * config/i386/cygwin.h: Likewise.
2876 * config/i386/djgpp.h: Likewise.
2877 * config/i386/freebsd-aout.h: Likewise.
2878 * config/i386/freebsd.h: Likewise.
2879 * config/i386/gas.h: Likewise.
2880 * config/i386/i386-interix.h: Likewise.
2881 * config/i386/i386-protos.h: Likewise.
2882 * config/i386/i386.c: Likewise.
2883 * config/i386/i386.h: Likewise.
2884 * config/i386/i386.md: Likewise.
2885 * config/i386/i386elf.h: Likewise.
2886 * config/i386/interix.c: Likewise.
2887 * config/i386/isc.h: Likewise.
2888 * config/i386/isccoff.h: Likewise.
2889 * config/i386/iscdbx.h: Likewise.
2890 * config/i386/linux.h: Likewise.
2891 * config/i386/lynx.h: Likewise.
2892 * config/i386/mingw32.h: Likewise.
2893 * config/i386/netbsd-elf.h: Likewise.
2894 * config/i386/next.h: Likewise.
2895 * config/i386/osf1elf.h: Likewise.
2896 * config/i386/osfrose.h: Likewise.
2897 * config/i386/sco5.h: Likewise.
2898 * config/i386/seq-gas.h: Likewise.
2899 * config/i386/seq-sysv3.h: Likewise.
2900 * config/i386/sequent.h: Likewise.
2901 * config/i386/sol2.h: Likewise.
2902 * config/i386/sun386.h: Likewise.
2903 * config/i386/uwin.asm: Likewise.
2904 * config/i386/uwin.h: Likewise.
2905 * config/i386/vxi386.h: Likewise.
2906 * config/i386/win32.h: Likewise.
2907 * config/i386/winnt.c: Likewise.
2908 * config/i386/xm-cygwin.h: Likewise.
2909 * config/i386/xm-mingw32.h: Likewise.
2911 2001-10-31 Kazu Hirata <kazu@hxi.com>
2913 * builtins.def: Fix comment typos.
2914 * config/alpha.c: Likewise.
2915 * config/arm/arm.c: Likewise.
2916 * config/avr/avr.h: Likewise.
2917 * config/d30v/d30v.c: Likewise.
2918 * config/d30v/d30v.h: Likewise.
2919 * config/d30v/d30v.md: Likewise.
2920 * config/dsp16xx/dsp16xx.c: Likewise.
2921 * config/fr30/fr30.c: Likewise.
2922 * config/fr30/fr30.md: Likewise.
2923 * config/i386/i386.c: Likewise.
2924 * config/i860/i860.c: Likewise.
2925 * config/i960/i960.c: Likewise.
2926 * config/ia64/ia64.c: Likewise.
2927 * config/mips/mips.c: Likewise.
2928 * config/pa/pa.c: Likewise.
2929 * config/rs6000/rs6000.c: Likewise.
2930 * config/s390/s390.c: Likewise.
2931 * config/sparc/sparc.c: Likewise.
2933 2001-10-30 Kazu Hirata <kazu@hxi.com>
2935 * config/mips/elf.h: Fix comment formatting.
2936 * config/mips/elf64.h: Likewise.
2937 * config/mips/iris5.h: Likewise.
2938 * config/mips/iris5gas.h: Likewise.
2939 * config/mips/iris6.h: Likewise.
2940 * config/mips/isa3264.h: Likewise.
2941 * config/mips/linux.h: Likewise.
2942 * config/mips/mips.c: Likewise.
2943 * config/mips/mips.h: Likewise.
2944 * config/mips/mips.md: Likewise.
2945 * config/mips/mips16.S: Likewise.
2946 * config/mips/netbsd.h: Likewise.
2947 * config/mips/osfrose.h: Likewise.
2948 * config/mips/r3900.h: Likewise.
2949 * config/mips/sni-svr4.h: Likewise.
2950 * config/mips/svr4-t.h: Likewise.
2951 * config/mips/ultrix.h: Likewise.
2953 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2955 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2956 when we update head->current.
2958 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2960 * tree.c (id_string_size): Remove.
2961 (dump_tree_statistics): Update.
2962 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2964 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2966 * sched-rgn.c (schedule_insns): Fix comment.
2968 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2970 * configure.in: Correct previous change: don't assume that
2971 gas's version number _isn't_ the last thing on the line, or
2972 isn't the only number on the line, either.
2973 * configure: Regenerate.
2975 2001-10-30 Kazu Hirata <kazu@hxi.com>
2977 * cfgcleanup.c: Fix a comment typo.
2979 2001-10-30 Kazu Hirata <kazu@hxi.com>
2981 * alias.c: Fix comment formatting.
2982 * recog.c: Likewise.
2983 * config/cris/cris.c: Likewise.
2984 * config/cris/cris.h: Likewise.
2985 * config/i960/i960.c: Likewise.
2986 * config/i960/i960.h: Likewise.
2988 2001-10-30 Kazu Hirata <kazu@hxi.com>
2990 * config/arm/arm.c: Fix a comment typo.
2991 * config/arm/arm.h: Likewise.
2992 * config/ia64/ia64.c: Likewise.
2994 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2996 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2997 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2998 * rtl.h (set_unique_reg_note): Change return value.
2999 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3000 * cse.c (cse_insn): Likewise.
3001 * expr.c (emit_move_insn): Likewise.
3002 * explow.c (force_reg): Likewise.
3003 * local-alloc (update_equiv_regs): Likewise.
3004 * loop.c (move_moveables, load_mems): Likewise.
3005 * reload (find_reloads): Likewise.
3007 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3010 * c-decl.c (parmlist_tags_warning, start_struct,
3011 check_for_loop_decls): Separate messages for struct, union and
3012 enum cases to allow for languages in which they have different
3014 * c-format.c (scanf_flag_specs): Separate short and long name of
3015 the assignment suppression feature.
3016 (check_format_types): Localize "pointer" and "different types"
3018 * c-lex.c (lex_number): Localize "an unsigned long int" and
3020 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3022 * c-typeck.c (build_unary_up): Separate messages for increment and
3023 decrement cases to allow for languages in which they use different
3024 articles. Localize the strings "increment" and "decrement" in one
3027 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3029 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3030 when no changes has been made.
3032 * gcse.c (reg_set_bitmap): Turn into reg_set.
3033 (modify_mem_list_set, canon_modify_mem_list_set)
3034 (clear_modify_mem_tables, free_modify_mem_tables): New.
3035 (gcse_main); Use free_modify_mem_tables.
3036 (free_gcse_mem): Likewise; free the bitmaps.
3037 (alloc_gcse_main): Initialize the bitmaps.
3038 (canon_list_insert): Set canon_modify_mem_list_set.
3039 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3040 (compute_hash_table): Use clear_modify_mem_tables.
3041 (reset_opr_set_tables): Likewise.
3042 (oprs_not_set_p): reg_set_bitmap is regset.
3043 (mark_set, mark_clobber): Likewise.
3045 * df.h (DF_EQUIV_NOTES): New constant.
3046 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3049 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3050 (init_regions, schedule_insns): Conditionalize the checking
3051 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3053 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3055 * i386.md (movti_rex64 splitter): Fix condition.
3057 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3059 * configure.in: Do not assume that gas's version number is the
3060 last thing on the first line of as --version output.
3061 * configure: Regenerate.
3063 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3064 MT_WARNING, MT_ERROR, MT_FATAL.
3065 (main): Call gcc_init_libintl.
3066 (v_message): Call gettext on msgid and "warning: "
3067 * tradcif.y: Include intl.h.
3068 (yyerror): Make parameter definition consistent with
3069 prototype. Call gettext on msgid argument.
3071 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3073 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3076 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3078 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3080 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3081 before referencing it.
3083 2001-10-26 DJ Delorie <dj@redhat.com>
3085 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3086 override -G, and force -G0.
3088 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3090 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3091 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3092 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3093 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3095 * loop.h (struct induction): Rename ext_dependant to
3097 * loop.c: Change all uses.
3098 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3099 All callers changed.
3100 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3102 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3104 * c-parse.in (expr_no_commas, primary), c-typeck.c
3105 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3107 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3109 Undo assemble_name change in earlier patch.
3111 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3113 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3114 determining the type of the receiver, do not check that TREE_CODE
3115 of receiver is CALL_EXPR before calling receiver_is_class_object().
3116 (receiver_is_class_object): For the GNU runtime: recognize
3117 the case that the receiver is self in a class method context.
3118 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3119 the receiver is a call to objc_get_class.
3121 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3123 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3125 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3127 * Makefile.in (OBJS): Put all files in alphabetical order.
3129 * dwarf2out.c (add_const_value_attribute): Fix error in last
3132 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3134 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3135 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3137 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3138 (life_analysis): call purge_all_dead_edges after deleting noops.
3139 (delete_noop_move): Do not purge CFG.
3140 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3142 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3144 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3145 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3146 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3147 (ASM_OUTPUT_COMMON): Likewise.
3148 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3149 (rs6000_output_function_epilogue): Likewise.
3150 (output_mi_thunk): Fix typo.
3151 (rs6000_output_symbol_ref): Use assemble_name.
3152 (output_toc): Likewise.
3153 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3154 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3155 assemble_name calls STRIP_NAME_ENCODING.
3156 (ASM_OUTPUT_LABEL): Use assemble_name.
3157 (ASM_GLOBALIZE_LABEL): Likewise.
3158 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3159 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3160 (ASM_OUTPUT_LOCAL): Likewise.
3162 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3164 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3165 (expand_builtin_apply, expand_builtin_return): Likewise.
3166 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3168 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3170 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3171 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3172 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3173 configure, configure.in, except.c, except.h, flow.c, function.c,
3174 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3175 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3176 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3177 unroll.c: Fix spelling errors.
3179 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3181 * doc/gcc.texi: Document use of "dependent" and American spelling.
3183 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3185 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3188 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3190 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3192 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3194 * genrecog.c (write_switch): Output if before switch for
3195 DT_elt_zero_wide_safe.
3197 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3199 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3200 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3201 (FUNCTION_PROFILER): Const-ify.
3202 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3203 (eliminate_constant_term, assemble_name, output_addr_const):
3204 Remove declarations.
3205 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3206 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3207 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3208 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3209 (half_pic_declare, half_pic_external): Const-ify.
3210 * toplev.c: Include "halfpic.h".
3212 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3214 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3215 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3216 config/i386/i386.c, config/i386/i386-interix.h,
3217 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3218 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3219 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3220 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3221 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3222 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3223 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3226 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3227 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3228 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3229 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3230 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3231 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3232 system.h, toplev.c: Fix spelling errors.
3234 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3236 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3238 * dwarf2out.c (reg_number): Abort if pseudo.
3239 (reg_loc_descriptor): Return 0 if pseudo.
3240 (is_based_loc): Return 0 if pseudo.
3241 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3243 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3244 (loc_descriptor): Return 0 if can't find location and handle 0
3245 return from recursive calls.
3246 (loc_descriptor_from_tree): Likewise.
3247 Fix handling of indirect.
3248 Also return 0 for PLACEHOLDER_EXPR.
3249 Clean up COMPONENT_REF cases.
3250 (add_AT_location_descriptor): Simplify, but handle 0 return from
3252 (add_const_value_attribute): Avoid shift count warning.
3253 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3254 Set comp_unit_die as context if not in function.
3256 * config/mips/mips-protos.h: Break up long lines.
3257 Remove needless #ifdef/#endif blocks.
3258 Don't declare functions declared in file made by genpreds or recog.h.
3259 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3260 is now HOST_WIDE_INT; delete unneeded casts.
3261 * config/mips/mips.h: Don't use #elif.
3263 * expr.c (stor_constructor_field): Always call adjust_address.
3264 Copy TARGET before changing its alias set.
3265 (store_field): Likewise, for TO_RTX.
3266 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3268 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3269 (find_placeholder): Return 0 if can't find object.
3270 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3273 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3275 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3277 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3279 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3280 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3281 (merge_blocks): Properly udpate life after making edge nonfallthru.
3282 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3284 2001-10-26 Kazu Hirata <kazu@hxi.com>
3286 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3288 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3290 * c-typeck.c (convert_arguments): When comparing for enumeral
3291 type equality, use TYPE_MAIN_VARIANT.
3292 * gcc.dg/Wconversion.c: New tests.
3294 2001-10-26 Kazu Hirata <kazu@hxi.com>
3296 * s390/s390.c: Fix comment typos.
3297 * s390/s390.h: Likewise.
3298 * s390/s390.md: Likewise.
3300 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3302 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3303 (walk_tree): Use it for tail calls where appropriate.
3305 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3307 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3308 non-local label_refs.
3310 2001-10-26 Kazu Hirata <kazu@hxi.com>
3312 * config/h8300/h8300.md (4 anonymous patterns): New.
3314 2001-10-26 Kazu Hirata <kazu@hxi.com>
3316 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3317 algorithm through the shift_info structure.
3318 (emit_a_shift): Update the use of get_shift_alg.
3320 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3322 * sched-rgn.c: Remove bitset typedef.
3323 Change bitset to sbitmap in prototypes / variable types.
3325 Remove edgeset_bits.
3326 Remove edgeset_size.
3327 s/BITSET_ADD/SET_BIT/g
3328 s/BITSET_INVERT/sbitmap_ones/g
3329 s/BITSET_INTER/sbitmap_a_and_b/g
3330 s/BITSET_UNION/sbitmap_a_or_b/g
3331 s/BITSET_DIFFER/sbitmap_difference/g
3332 s/bitset_member/TEST_BIT/g
3333 (BITSET_*): Removed.
3334 (bitset_member): Removed.
3335 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3336 EXECUTE_IF_SET_IN_SBITMAP.
3337 (split_edges): Rewrite, use sbitmap functions instead of bitset
3339 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3341 2001-10-26 Andreas Schwab <schwab@suse.de>
3343 * reload1.c (emit_input_reload_insns): Fix parens in last
3344 (undocumented) change that was supposed to change only whitespace.
3346 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3348 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3350 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3353 2001-10-26 Andreas Jaeger <aj@suse.de>
3355 * flow.c (clear_log_links): Remove unused variable.
3356 * cfgcleanup.c (cleanup_cfg): Likewise.
3358 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3360 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3361 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3363 2001-10-26 Richard Henderson <rth@redhat.com>
3365 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3366 rename PV_REG to R27_REG.
3367 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3368 (REG_CLASS_FROM_LETTER): Update.
3369 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3370 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3371 (udivsi3, modsi3, umodsi3): Likewise.
3372 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3374 2001-10-26 Richard Henderson <rth@redhat.com>
3376 * cfg.c (clear_aux_for_blocks): Split out of ...
3377 (free_aux_for_blocks): here.
3378 (clear_aux_for_edges): Split from ...
3379 (free_aux_for_edges): here.
3380 * basic-block.h: Declare them.
3381 * lcm.c (compute_antinout_edge): Use them.
3382 (compute_laterin, compute_available, compute_nearerout): Likewise.
3383 (optimize_mode_switching): Likewise.
3385 2001-10-26 Richard Henderson <rth@redhat.com>
3387 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3388 moving everything back to the main build directory.
3390 2001-10-26 Christopher Faylor <cgf@redhat.com>
3392 * config/i386/cygwin.h: Search target specific include directory, if
3395 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3397 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3398 of macro guards. Fix #endif comment.
3400 * output.h (default_exception_section, default_eh_frame_section):
3401 Move prototypes outside of macro guard.
3403 * crtstuff.c: Fix #endif comment.
3405 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3407 * doc/md.texi (movMM): Clarify semantics of storing into a
3408 non-paradoxical SUBREG.
3410 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3412 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3413 (lang_hook_default_get_alias_set): Move next to other alias
3415 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3416 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3417 (LANG_HOOKS_INITIALIZER): Add it.
3418 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3419 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3420 instead of a loop calling poplevel.
3422 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3424 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3425 occurrences of #elif with #if...#endif.
3427 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3429 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3431 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3433 * alias.c (can_address_p): No longer static.
3434 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3435 Return 0 if all parameters are default values.
3436 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3437 (adjust_address_1): Try harder to compute a size.
3438 * expr.c (expand_assignment, store_constructor): If can't address,
3439 set MEM_KEEP_ALIAS_SET_P.
3440 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3441 (store_field): Likewise.
3442 (store_constructor): Simplify call to store_constructor_field.
3443 * expr.h (can_address_p): New declaration.
3444 * gensupport.c (gen_rtx_CONST_INT): New function.
3445 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3446 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3447 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3449 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3451 2001-10-24 Christopher Faylor <cgf@redhat.com>
3453 * config/i386/cygwin.h: Use proper path for mingw crt files when
3456 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3458 * dwarf2out.c (file_info_cmp): Always return consistent results.
3460 2001-10-24 Roger Sayle <roger@eyesopen.com>
3462 * stmt.c (expand_end_case): Index jumptables from zero for
3463 suitably small values of minval.
3465 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3467 * stor-layout.c (place_union_field): If any field was aligned with
3468 attribute aligned, set record type's TYPE_USER_ALIGN.
3469 (place_field): Likewise.
3470 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3471 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3473 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3475 * c-common.h (struct c_common_identifier): Remove rid_code field.
3476 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3478 * c-typeck.c (constructor_designated): New local flag.
3479 (struct constructor_stack): Add "designated" field to match.
3480 (start_init): Clear it.
3481 (really_start_incremental_init, push_init_level): Push and
3483 (pop_init_level): Pop it.
3484 (set_designator): Set it.
3486 (pop_init_level): Suppress "missing initializer" warnings if
3487 constructor_designated is true.
3488 (process_init_element): Suppress warning about union
3489 initialization under traditional C, if constructor_designated
3492 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3494 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3497 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3499 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3501 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3503 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3504 the node was already a set to a constant.
3506 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3508 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3509 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3511 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3513 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3514 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3515 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3516 * s390.c (s390_final_chunkify): Don't use string concatenation.
3517 (s390_function_prologue, s390_function_epilogue): Const-ify.
3518 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3520 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3522 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3525 2001-10-23 Stan Shebs <shebs@apple.com>
3527 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3528 -traditional-cpp in first-stage compilation.
3530 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3532 * gensupport.c (target_flags): Add.
3534 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3536 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3538 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3539 * except.c (expand_builtin_frob_return_addr): Likewise.
3540 (expand_builtin_eh_return): Likewise.
3541 * stmt.c (expand_computed_goto): Likewise.
3542 * explow.c (memory_address): Likewise.
3543 (allocate_dynamic_stack_space): Clean up predicate testing.
3544 (probe_stack_range): Convert SIZE to Pmode.
3545 * calls.c (rtx_for_function_call): Only call convert_memory_address
3547 Pass function call operand as ptr_mode, not Pmode.
3548 * expr.c (expand_assignment): Clean up calls to convert_memory
3549 address by only doing so when needed and making offsets Pmode.
3550 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3551 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3552 is in Pmode, not ptr_mode.
3554 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3556 * darwin-protos.h (constructor_section, destructor_section,
3557 mod_init_section, mod_term_section): Prototype.
3558 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3560 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3562 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3563 objc_section_init declaration.
3564 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3565 (objc_section_init, try_section_alias): Make static.
3566 (alias_section): Make static and hide unused function.
3567 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3569 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3571 * alias.c (can_address_p): Compnonents are not addressable if
3572 the containing type has alias set 0.
3573 (get_alias_set): Rework to use STRIP_NOPS.
3574 Only call front-end routine on object, type, or object with
3575 NOPs stripped, not inner values.
3576 Use language hook to call front-end routine.
3577 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3578 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3579 Don't pass alignment to emit_block_move.
3580 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3581 (expand_builtin_memset): Likewise, but for clear_storage.
3582 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3583 and remove C++ specific parts.
3584 * c-common.h (c_common_get_alias_set): Add declaration.
3585 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3586 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3587 (save_fixed_argument_area): Call set_mem_align.
3588 Remove alignment in call to emit_block_move.
3589 (emit_library_call_value_1, store_one_arg): Likewise.
3590 (target_for_arg): Remove; disabled long ago.
3591 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3592 once and similar cleanups.
3593 (offset_address): Use proper introductory comment.
3594 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3595 from explicit operand; all callers changed.
3596 (clear_storage): Likewise.
3597 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3598 (store_field): Remove kludge on alias set used for to_rtx.
3599 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3600 (expand_expr_unaligned): Call set_mem_attributes instead of
3602 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3603 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3604 (expand_function_end): Track MEM attributes of trampolines.
3605 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3606 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3607 attributes from original.
3608 * langhooks.c (lang_hook_default_get_alias_set): New function.
3609 (hook_get_alias_set_0): New function.
3610 * langhooks.h (hook_get_alias_set_0): New declaration.
3611 (lang_hook_default_get_alias_set): Likewise.
3612 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3613 * reload1.c (alter_reg): Use adjust_address_nv.
3614 * rtl.c (get_mode_alignment): Moved to here.
3615 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3616 change default if unknown from 1 to BITS_PER_UNIT.
3617 * stor-layout.c (get_mode_alignment): Remove from here.
3618 * toplev.h (struct lang_hoks): Add get_alias_set field.
3619 * tree.h (lang_get_alias_set): Delete declaration.
3620 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3621 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3622 (ix86_va_arg): Likewise.
3623 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3624 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3625 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3626 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3627 (expand_block_move_mem): Remove dead code.
3629 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3631 * c-common.c (warn_div_by_zero): New.
3632 * c-common.h (warn_div_by_zero): New.
3633 * c-decl.c (c_decode_option): Take it on the command line.
3634 * c-typeck.c (build_binary_op): Warn about division by zero.
3635 * doc/invoke.texi: Document the new command line option, fix
3636 documentation of -Wmultichar.
3637 * testsuite/gcc.dg/divbyzero.c: New tests.
3638 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3640 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3642 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3644 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3645 to avoid update_life_info call.
3646 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3647 * cfgcleanup.c (bb_flags): New enum.
3648 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3649 (notice_new_block, update_forwarder_flag): New functions.
3650 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3651 (try_forward_edges): Likewise; update flags.
3652 (merge_blocks): Likewise.
3653 (outgoing_edges_match): Likewise.
3654 (try_crossjump_to_edge): Likewise.
3655 (try_optimize_cfg): Likewise; initialize and clear the flags;
3656 recompute life info if needed.
3657 (cleanup_cfg): No need to clear aux pointers.
3659 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3661 * config/i386/i386.c (override_options): Default to minimum
3662 stack alignment when optimizing for code size.
3663 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3666 * config/i386/i386.c (override_options): Set upper limit of
3667 -mpreferred-stack-boundary to 12.
3669 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3671 * recog.c (peephole2_optimize): Add default case to switch.
3673 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3675 * doc/gcc.texi (Sending Patches): Remove.
3677 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3679 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3680 fields when comparing.
3682 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3684 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3685 * arm.c (HOST_INT, HOST_UINT): Likewise.
3687 2001-10-22 Stan Shebs <shebs@apple.com>
3689 * config/darwin-protos.h (darwin_exception_section): Declare.
3690 (darwin_eh_frame_section): Declare.
3692 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3694 * i386.md (movti_rex64): Fix mode.
3696 2001-10-22 Stan Shebs <shebs@apple.com>
3698 * target.h (struct gcc_target): Add asm_out.exception_section,
3699 asm_out.eh_frame_section.
3700 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3701 (TARGET_ASM_EH_FRAME_SECTION): New.
3702 (TARGET_INITIALIZER): Update.
3703 * output.h (default_exception_section): Declare.
3704 (default_eh_frame_section): Declare.
3705 * dwarf2out.c: Include target.h.
3706 (output_call_frame_info): Call target hook for eh frames.
3707 (default_eh_frame_section): New function.
3708 * except.c: Include target.h.
3709 (output_function_exception_table): Call target hook for exception
3711 * varasm.c (default_exception_section): Rename from
3712 exception_section, remove EXCEPTION_SECTION macro.
3714 * config/darwin.h (darwin_eh_frame_section): New function.
3715 (EXCEPTION_SECTION): Remove.
3716 (TARGET_ASM_EXCEPTION_SECTION): Define.
3717 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3718 (nextstep_exception_section): New function.
3719 (nextstep_eh_frame_section): New function.
3720 (TARGET_ASM_EXCEPTION_SECTION): Define.
3721 (TARGET_ASM_EH_FRAME_SECTION): Define.
3723 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3724 (TARGET_ASM_EXCEPTION_SECTION): Define.
3725 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3726 (EXCEPTION_SECTION): Remove.
3727 (TARGET_ASM_EXCEPTION_SECTION): Define.
3728 * config/stormy16/stormy16.h: Remove comments referencing
3729 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3731 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3732 TARGET_ASM_EH_FRAME_SECTION.
3734 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3736 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3739 * c-format.c: Fix spelling typo in comment.
3741 * sched-int.h: Fix typo in GCC preamble.
3743 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3746 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3748 2001-10-22 Richard Henderson <rth@redhat.com>
3750 * config/i386/i386.c (ix86_expand_clear): New.
3751 * config/i386/i386-protos.h: Declare it.
3752 * config/i386/i386.md (setcc peep2s): Use it.
3753 (movsi_xor): Unexport.
3755 2001-10-22 Richard Henderson <rth@redhat.com>
3757 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3758 free_EXPR_LIST_list for LOG_LINKS.
3760 2001-10-21 Robert Lipe <robertlipe@usa.net>
3762 * config/i386/i386.c (sco_asm_named_section): Delete.
3763 (sco_asm_out_constructor): Delete.
3764 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3765 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3766 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3767 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3768 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3770 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3772 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3773 and/or fold extra calls into fewer ones.
3774 * collect2.c (dump_file): Likewise.
3775 * cppexp.c (parse_number): Likewise.
3776 * cpplex.c (_cpp_lex_direct): Likewise.
3777 * final.c (output_asm_insn, asm_fprintf): Likewise.
3778 * fix-header.c (inf_scan_ident, main): Likewise.
3779 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3781 * fold-const.c (real_hex_to_f): Likewise.
3782 * gen-protos.c (parse_fn_proto): Likewise.
3783 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3784 * genrecog.c (change_state, write_action): Likewise.
3785 * gensupport.c (shift_output_template): Likewise.
3786 * local-alloc.c (requires_inout): Likewise.
3787 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3788 * protoize.c (is_id_char, main): Likewise.
3789 * real.c (asctoeg): Likewise.
3790 * recog.c (asm_operand_ok): Likewise.
3791 * reload.c (find_reloads): Likewise.
3792 * scan.c (scan_identget_token): Likewise.
3793 * sched-vis.c (print_value): Likewise.
3794 * stringpool.c (ggc_alloc_string): Likewise.
3795 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3796 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3797 * tradcpp.c (rescan): Likewise.
3798 * tree.c (clean_symbol_name): Likewise.
3799 * varasm.c (decode_reg_name): Likewise.
3801 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3802 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3803 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3804 * m88k.c (output_ascii): Likewise.
3805 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3806 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3807 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3808 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3810 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3812 * langhooks.c (lang_hook_default_do_nothing,
3813 lang_hook_default_decode_option): New defaults.
3814 * langhooks.h: Make hooks unconditional and non-NULL.
3815 * toplev.c (compile_file, toplev_main): Update.
3816 * toplev.h: Update comments.
3817 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3819 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3821 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3823 * system.h (IN_RANGE): New macro.
3825 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3827 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3828 INTLDEPS variable, which does not include $LIBICONV.
3829 * Makefile.in: Use INTLDEPS in LIBDEPS.
3830 * configure: Regenerate.
3832 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3834 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3835 * cpplex.c (lex_percent, lex_dot): Remove.
3836 (get_effective_char, skip_block_comment, skip_line_comment,
3837 parse_identifier_slow, parse_number, parse_string, save_comment,
3838 _cpp_lex_direct): Update to do lookback freely.
3839 (IF_NEXT_IS, BACKUP): New macros.
3840 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3841 * cppmacro.c (paste_tokens): Update.
3843 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3845 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3847 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3849 * reload1.c (reload): Check CONSTANT_P before calling
3850 LEGITIMATE_PIC_OPERAND_P.
3851 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3852 workaround of 2001-10-13.
3854 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3856 * i386.c (split_di): Handle splitting of DFmode.
3858 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3860 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3861 (adjust_address_1, offset_address): Likewise.
3863 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3864 (output_asm_insn): Call it for each line output.
3865 Don't record an operand more than once.
3867 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3868 * main.c: Include config.h and system.h, but not ansidecl.h.
3869 * Makefile.in (main.o): Update accordingly.
3871 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3873 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3875 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3877 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3878 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3880 (find_sub_basic_blocks): ... here;
3881 (find_many_sub_basic_blocks): New.
3882 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3884 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3886 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3888 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3890 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3891 * flow.c (update_life_info): Measure time.
3892 * c-decl.c: Include timevar.h
3893 (c_expand_body): Measure time.
3894 * toplev.c (rest_of_compilation): Measure time of mode switching
3896 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3898 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3899 (lang_independent_options): Add asynchronous-unwind-tables
3900 (toplev_main): flag_asynchronous_unwind_tables implies
3902 * flags.h (flag_asynchronous_unwind_tables): Declare.
3903 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3904 flag_asynchronous_unwind_tables.
3905 (output_call_frame_info): Likewise.
3906 * invoke.texi (-fasynchronous-unwind-tables): Document.
3907 * i386.c (optimization_options): Enable
3908 flag_asynchronous_unwind_tables.
3910 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3911 * i386.md (s* expanders): Destination is QImode.
3913 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3914 * rtl.h (clear_log_links): Kill.
3915 * flow.c (clear_log_links): Make static; accept blocks parameter;
3916 do no clear life info.
3917 (update_life_info): Call clear_log_links.
3919 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3921 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3923 * cpplex.c (handle_newline, skip_escaped_newlines,
3924 get_effective_char, skip_block_comment, skip_line_comment,
3925 parse_identifier_slow, parse_number, parse_string,
3926 _cpp_lex_direct): Update to do more stepping back.
3927 (trigraph_ok): Similarly. Rename trigraph_p.
3928 (SAVE_STATE, RESTORE_STATE): Remove.
3929 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3931 * cpplib.c (destringize): Rename destringize_and_run, and
3932 call run_directive directly.
3933 (_cpp_do__Pragma): Simplify.
3935 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3937 * pe.c (arm_pe_unique_section): Const-ify.
3938 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3939 (switch_to_section): Add static prototype.
3941 * output.h (drectve_section): Prototype.
3943 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3945 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3946 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3947 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3948 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3949 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3950 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3951 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3952 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3953 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3954 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3955 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3956 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3957 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3958 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3959 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3960 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3961 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3962 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3963 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3964 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3965 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3966 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3967 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3968 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3969 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3970 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3971 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3972 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3973 v850-*-*): Delete superflous ${cpu_type} setting.
3974 * config/linux.h: Delete svr4.h include.
3975 (SET_ASM_OP): Delete.
3976 * config/netware.h (INT_ASM_OP): Undef before define.
3977 * config/ptx4.h: Delete elfos.h include.
3978 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3979 * config/svr4.h: Delete elfos.h include. Update commentary.
3980 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3981 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3982 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3983 config/v850/v850.h: Delete svr4.h include.
3984 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3985 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3986 config/sparc/sysv4.h: Update includes.
3987 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3988 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3989 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3990 config/m88k/dguxbcs.h: Delete includes.
3991 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3992 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3993 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3995 * config/m88k/dgux.h: Delete include.
3996 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3998 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3999 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4000 * config/sh/elf.h: Update include.
4001 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4002 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4004 2001-10-19 Catherine Moore <clm@redhat.com>
4006 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4007 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4008 base and count fields.
4009 (stormy16_expand_builtin_va_start): last_reg_count changed to
4010 size_of_reg_args. Use count + size in first comparison.
4012 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4014 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4015 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4016 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4017 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4018 Set alignment from type if INDIRECT_REF.
4019 (adjust_address_1, offset_address): Simplify alignment compuitation.
4020 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4021 here; done by set_mem_attributes.
4023 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4025 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4026 * arm-protos.h (rdata_section, zero_init_section, common_section):
4028 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4029 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4030 traditional mode stringification.
4031 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4032 in macros controling its use.
4033 * rtlanal.c: Include tm_p.h.
4034 * varasm.c (asm_output_aligned_bss): Mark parameter with
4036 (assemble_constant_align, assemble_start_function, assemble_align,
4037 assemble_variable, assemble_trampoline_template,
4038 output_constant_def_contents): Wrap potentially empty if-stmt body
4041 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4043 * a29k-protos.h (literal_section): Prototype.
4044 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4045 * a29k.md: Ensure function pointers are prototyped.
4046 * genattrtab.c (write_eligible_delay): Mark parameter with
4049 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4051 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4052 * 1750a.c (print_operand): Fix format specifier warning.
4053 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4054 * 1750a.md: Likewise.
4055 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4056 * genemit.c (output_add_clobbers): Mark parameter with
4058 * genrecog.c (write_subroutine): Likewise.
4059 * integrate.c (expand_inline_function): Delete unused variable.
4060 * varasm.c (remove_from_pending_weak_list): Wrap with
4063 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4065 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4066 field is different to previous argument's neg field.
4068 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4070 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4072 * final.c (get_decl_from_op): New function.
4073 (output_asm_insn): Call it; write "*" when item with decl is address.
4075 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4077 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4078 about 64-bit support from the 3.0_branch version.
4080 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4082 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4083 USE_INCLUDED_LIBINTL when appropriate.
4084 * configure, config.in: Regenerate.
4085 * Makefile.in (datadir): Set to @datadir@.
4086 (intl.o): Also depend on $(CONFIG_H) and system.h.
4088 * intl.c: Factor out common gettext initialization sequence.
4089 (gcc_init_libintl): New function.
4090 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4091 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4092 off NLS. Add multiple include guard. No need to #ifdef-guard
4093 an #undef. Prototype gcc_init_libintl here.
4095 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4096 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4097 Use gcc_init_libintl.
4099 2001-10-19 Catherine Moore <clm@redhat.com>
4101 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4103 * config/stormy16/stormy16.c (stormy16_split_move): Make
4104 sure that REG_INC notes are present for auto_inc operands.
4106 2001-10-19 Andreas Jaeger <aj@suse.de>
4108 * configure: Regenerated.
4109 * configure.in: Add x86_64 to switch statements.
4111 2001-10-18 Richard Henderson <rth@redhat.com>
4113 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4114 address into $27 explicitly.
4115 (sibcall_value_osf_1): Likewise.
4117 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4119 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4120 (offset_address): New function.
4121 (free_emit_status): Free regno_decl.
4122 (init_emit): Pass proper number of elements to xcalloc.
4123 Allocate regno_decl.
4124 (mark_emit_status): Mark regno_decl values.
4125 * expr.c (highest_pow2_factor): New function.
4126 (expand_assigment): Use it and offset_address.
4127 Properly handle ptr_mode vs. Pmode in offset calculation.
4128 (store_constructor, expand_expr_unaligned): Likewise.
4129 (expand_expr, case COMPONENT_EXPR): Likewise.
4130 * expr.h (offset_address): New decl.
4131 * function.h (struct emit_status): Add regno_decl.
4132 (REGNO_DECL): New macro.
4133 * final.c (output_asm_name): Move in file and don't conditionalize
4134 on flag_print_asm_name.
4135 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4136 Output names of operands, if known.
4137 * function.c (assign_parms): Set REGNO_DECL.
4138 * integrate.c (integrate_decl_tree): Likewise.
4139 * stmt.c (expand_decl): Likewise.
4140 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4142 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4144 * attribs.c (handle_noinline_attribute): New function.
4145 (handle_used_attribute): Likewise.
4146 (c_common_attribute_table): Added noinline and used.
4147 * doc/extend.texi (Function Attributes): Document them.
4148 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4149 Warn when merging inline with attribute noinline.
4150 (start_decl, start_function): Warn if inline and attribute
4151 noinline appear in the same declaration.
4153 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4155 * config.gcc: Update c4x and i370 for C front end-specific
4157 * config/c4x/c4x-c.c: New.
4158 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4159 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4161 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4162 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4164 (c4x_init_pragma): Remove.
4165 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4166 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4167 c4x_pr_ignored): Move to c4x-c.c.
4168 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4169 * config/c4x/t-c4x: Update.
4170 * config/i370/i370-c.c: New.
4171 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4172 (i370_pr_map): Move to i370-c.c.
4173 * config/i370/t-i370: New.
4175 * doc/tm.texi: Update.
4177 2001-10-17 Stan Shebs <shebs@apple.com>
4179 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4180 typo fixes throughout.
4181 (machopic_output_stub): Remove some dead code.
4183 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4185 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4188 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4190 * Makefile.in (print-rtl.o): Depend on TREE_H.
4191 * alias.c (get_alias_set): Make two passes over objects to first
4192 see if inner object is access via restricted pointer.
4193 Defer allocating alias set for restricted pointer until here.
4194 Call find_placeholder with second arg nonzero.
4196 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4197 set for restricted pointer types.
4198 * emit-rtl.c (set_mem_attributes): Set more attributes.
4199 (set_mem_align, change_address, adjust_address_1): New functions.
4200 (change_address_1): Now static.
4201 (adjust_address, adjust_address_nv): Deleted.
4202 (replace_equiv_address): Call change_address_1.
4203 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4204 (find_placeholder): Get starting point from PLIST arg.
4205 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4206 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4207 (adjust_address, adjust_address_nv): New macros.
4208 * print-rtl.c (tree.h): New include.
4209 (print_rtx, case MEM): Print all memory attributes.
4211 2001-10-17 Richard Henderson <rth@redhat.com>
4213 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4215 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4217 * c-tree.texi: Eliminate duplicated word.
4218 * cpp.texi: Likewise.
4219 * install.texi: Likewise.
4220 * invoke.texi: Likewise.
4221 * tm.texi: Likewise.
4223 2001-10-17 Michael Collison <collison@isisinc.net>
4225 * dsp16xx.c: Fix comment formatting to match GNU standards.
4226 (dsp16xx_output_function_prologue): Change type of 'size'
4227 parameter from 'int' to HOST_WIDE_INT.
4228 (dsp16xx_output_function_epilogue): Change type of 'size'
4229 parameter from 'int' to HOST_WIDE_INT.
4231 2001-10-16 Richard Henderson <rth@redhat.com>
4233 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4234 * configure, config.in: Rebuild.
4236 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4237 (ix86_output_addr_diff_elt): New.
4238 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4239 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4240 (JUMP_TABLES_IN_TEXT_SECTION): New.
4241 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4242 * config/i386/i386-protos.h: Update.
4244 * config/i386/386bsd.h, config/i386/beos-elf.h,
4245 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4246 config/i386/i386-interix.h, config/i386/i386elf.h,
4247 config/i386/linux.h, config/i386/netbsd-elf.h,
4248 config/i386/netbsd.h, config/i386/openbsd.h,
4249 config/i386/ptx4-i.h, config/i386/rtemself.h,
4250 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4251 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4253 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4255 * stmt.c (expand_asm_operands): Update commentary.
4257 2001-10-16 Stan Shebs <shebs@apple.com>
4259 * config/darwin.h (GCC_NAME): Remove, no longer used.
4260 (NO_MATH_LIBRARY): Ditto.
4261 (MATH_LIBRARY): Define to emptiness.
4262 (DWARF2_DEBUGGING_INFO): Define.
4263 (PREFERRED_DEBUGGING_TYPE): Define.
4264 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4265 (EXCEPTION_SECTION): Define.
4266 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4267 * config/darwin.c (darwin_encode_section_info): Handle case of
4268 DECL_INITIAL being error_mark_node.
4270 2001-10-16 Richard Henderson <rth@redhat.com>
4272 * alpha.c (current_file_function_operand): Don't fail for profiling.
4273 (direct_call_operand): New.
4274 * alpha-protos.h: Declare it.
4275 * alpha.h (EXTRA_CONSTRAINT): Use it.
4276 (PREDICATE_CODES): Add it.
4277 (ASM_OUTPUT_MI_THUNK): Remove.
4278 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4279 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4281 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4283 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4284 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4286 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4288 * cfg.c (free_edge): Break out from ....
4289 (remove_edge): ... here.
4290 (clear_edges): Use free_edge.
4292 * att.h (ASM_QUAD): Add comment.
4293 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4295 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4297 * i386.c (split_ti): New function.
4298 (ix86_split_to_parts): Support TImodes.
4299 * i386.h (VALID_INT_MODE_P): Add TImode.
4300 * i386.md (movdi splitter): Fix.
4301 (movti): Support 64bit integer registers.
4302 (movti_rex64): New function and splitter.
4304 * i386.c (*_cost): Add movsx/movzx cost.
4305 * i386.h (struct processor_costs): Add movsx/movzx fields.
4306 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4307 64bit operations require split on 64bit machine.
4308 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4310 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4311 (ix86_expand_move): Avoid pushes of memory if size does not match;
4312 move long constants to register.
4313 (x86_initialize_trampoline): Fix mode.
4314 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4315 Use ASM_QUAD on 64bit.
4316 * i386.md (test pattern): Disallow impossible constants.
4317 (tablejump PIC expander): Fix emitting of sum.
4318 (movdicc_rex64): Rename to movdicc.
4319 * linux64.h (LINK_SPEC): Add missing '%'.
4321 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4323 * tree-inline.c (inlinable_function_p): Leave it up to the
4324 front-end to turn -finline-functions into DECL_INLINE set for all
4327 2001-10-16 Stan Shebs <shebs@apple.com>
4329 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4331 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4333 * recog.c: Formatting and comment typo fixes.
4335 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4336 version in single tree build.
4337 * configure: Regenerate.
4339 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4341 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4342 MODE arguments to gen_rtx and compare operand with const0_rtx.
4344 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4346 * system.h: Poison old unused target macros.
4347 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4348 * config/stormy16/stormy16.c: Update references to obsolete macros.
4349 * config/stormy16/stormy16.h: Similarly.
4350 * config/stormy16/stormy16.md: Similarly.
4351 * config/cris/cris.h: Similarly.
4353 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4355 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4356 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4357 cpp_register_pragma): Update accordingly.
4359 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4361 * c-pragma.h (cpp_register_pragma_space): Remove.
4362 * cpplib.h (cpp_register_pragma_space): Remove.
4363 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4364 (cpp_register_pragma_space): Remove.
4365 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4367 (do_pragma): Similarly.
4368 (_cpp_init_internal_pragmas): Don't register namespaces.
4370 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4371 Don't register namespaces.
4372 * cp/lex.c (init_cp_pragma): Similarly.
4373 * doc/tm.texi: Update.
4375 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4378 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4380 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4382 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4383 add scheduling support.
4384 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4385 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4386 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4389 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4391 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4392 missing CONSTANT_P test in core GCC.
4394 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4396 * cppmain.c (struct printer): New member source.
4397 (scan_translation_unit): Fix spacing at start of lines.
4398 (cb_line_change): Update.
4400 * gcc.dg/cpp/spacing2.c: New test.
4402 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4404 * config/cris/arit.c: Use __builtin_labs, not abs.
4406 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4408 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4409 misplaced sprintf and fprintf argument.
4411 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4413 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4414 * configure.in, Makefile.in: Take out obsolete check-po logic.
4415 * configure, config.in: Regenerate.
4417 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4419 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4420 symtab declarations.
4422 2001-10-12 Stan Shebs <shebs@apple.com>
4424 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4425 declarations of arguments and local variables.
4427 2001-10-12 Christopher Faylor <cgf@redhat.com>
4429 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4430 ENDFILE_SPEC definition.
4432 2001-10-12 Kazu Hirata <kazu@hxi.com>
4434 * gthr-dce.h: Fix comment formatting.
4435 * gthr-posix.h: Likewise.
4436 * gthr-single.h: Likewise.
4437 * gthr-solaris.h: Likewise.
4438 * gthr-vxworks.h: Likewise.
4439 * gthr-win32.h: Likewise.
4441 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4443 * final.c (output_asm_insn): Make sure assembly dialects are
4444 terminated, not nested. Output `|' and `}' characters if they
4445 don't appear inside assembly dialect selection.
4446 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4447 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4448 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4449 strsetsi_rex_1): Add {} braces.
4451 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4453 * toplev.c (compile_file): Ignore return value from yyparse.
4454 Always pop any nested binding levels after yyparse returns.
4456 2001-10-11 Richard Henderson <rth@redhat.com>
4458 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4460 2001-10-11 Richard Henderson <rth@redhat.com>
4462 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4463 fall back to add_AT_long_long for large CONST_INT.
4465 2001-10-11 Richard Henderson <rth@redhat.com>
4467 * config/i386/i386.md (setcc splitters): Add four splitters to
4468 simplify compound compares that simplify_comparison can't handle.
4470 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4472 * cpplex.c (digraph_spellings, token_spellings): Make static.
4474 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4476 * unroll.c (loop_iterations): Fixup last patch.
4478 2001-10-11 Richard Henderson <rth@redhat.com>
4480 * rtl.h (REG_VTABLE_REF): New.
4481 * rtl.c (reg_note_name): Add it.
4482 * combine.c (distribute_notes): Handle it.
4483 * final.c (final_scan_insn): Handle it.
4484 * tree.def (VTABLE_REF): New.
4485 * expr.c (expand_expr): Handle it.
4486 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4487 * output.h: Declare them.
4489 2001-10-11 Richard Henderson <rth@redhat.com>
4491 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4494 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4496 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4497 available in 64-bit mode.
4499 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4501 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4502 cris-*-linux* cases.
4503 * config/cris/cris-protos.h: New file.
4504 * config/cris/cris.c: New file.
4505 * config/cris/cris.h: New file.
4506 * config/cris/cris.md: New file.
4507 * config/cris/linux.h: New file.
4508 * config/cris/aout.h: New file.
4509 * config/cris/arit.c: New file.
4510 * config/cris/cris_abi_symbol.c: New file.
4511 * config/cris/mulsi3.asm: New file.
4512 * config/cris/t-aout: New file.
4513 * config/cris/t-cris: New file.
4514 * config/cris/t-elfmulti: New file.
4515 * config/cris/t-linux: New file.
4516 * doc/invoke.texi: Add CRIS options.
4517 * doc/install.texi (Specific): Add blurb for CRIS.
4519 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4521 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4523 * config/float/i32.h: Likewise.
4524 * config/float-i386.h: Likewise.
4525 * config/float-i64.h: Likewise.
4526 * config/float-m68k.h: Likewise.
4527 * config/float-sh.h: Likewise.
4528 * config/float-sparc.h: Likewise.
4530 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4532 * doc/contrib.texi: Add note about CRIS port to my entry.
4534 2001-10-11 Kazu Hirata <kazu@hxi.com>
4536 * basic-block.h: Fix formatting.
4537 * bitmap.h: Likewise.
4538 * cpplib.h: Likewise.
4539 * c-tree.h: Likewise.
4540 * diagnostic.h: Likewise.
4541 * flags.h: Likewise.
4543 * longlong.h: Likewise.
4545 * reload.h: Likewise.
4549 2001-10-10 Richard Henderson <rth@redhat.com>
4551 * c-parse.in (asm_operand): Allow named operands.
4552 * genconfig.c (max_recog_operands): Set to 29.
4553 * local-alloc.c (requires_inout): Skip multiple digits.
4554 * recog.c (asm_operand_ok): Likewise.
4555 (preprocess_constraints): Use strtoul for matching constraints.
4556 (constrain_operands): Likewise.
4557 * regmove.c (find_matches): Likewise.
4558 * reload.c (find_reloads): Likewise.
4559 * stmt.c (parse_output_constraint): Don't reject in-out
4560 constraint on operands > 9. Reject '[' in constraint.
4561 (expand_asm_operands): Handle named operands. Use strtoul
4562 for matching constraints.
4563 (check_operand_nalternatives): Split out from expand_asm_operands.
4564 (check_unique_operand_names): New.
4565 (resolve_operand_names, resolve_operand_name_1): New.
4567 * doc/extend.texi (Extended Asm): Document named operands.
4568 * doc/md.texi (Simple Constraints): Document matching constraints
4571 2001-10-10 Richard Henderson <rth@redhat.com>
4573 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4575 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4576 (jcc splitters): Add two splitters to simplify compound compares
4577 that simplify_comparison can't handle.
4579 2001-10-10 Richard Henderson <rth@redhat.com>
4581 * langhooks.c: Include langhooks.h.
4582 * Makefile.in (langhooks.o): Depend on it.
4584 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4586 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4587 should not be considered as a no-op.
4588 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4590 2001-10-10 Stan Shebs <shebs@apple.com>
4592 * alias.c: Remove uses of "register" specifier in declarations
4593 of arguments and local variables.
4594 * c-common.c: Ditto.
4595 * c-convert.c: Ditto.
4597 * c-format.c: Ditto.
4598 * c-semantics.c: Ditto.
4599 * c-typeck.c: Ditto.
4600 * caller-save.c: Ditto.
4603 * cfgbuild.c: Ditto.
4605 * collect2.c: Ditto.
4609 * cppfiles.c: Ditto.
4612 * defaults.h: Ditto.
4614 * dwarf2out.c: Ditto.
4615 * dwarfout.c: Ditto.
4616 * emit-rtl.c: Ditto.
4621 * fix-header.c: Ditto.
4622 * floatlib.c: Ditto.
4624 * fold-const.c: Ditto.
4625 * function.c: Ditto.
4628 * gen-protos.c: Ditto.
4629 * genattrtab.c: Ditto.
4630 * gencheck.c: Ditto.
4631 * genconfig.c: Ditto.
4633 * genextract.c: Ditto.
4634 * genflags.c: Ditto.
4635 * gengenrtl.c: Ditto.
4636 * genoutput.c: Ditto.
4638 * genrecog.c: Ditto.
4639 * gensupport.c: Ditto.
4643 * haifa-sched.c: Ditto.
4644 * hard-reg-set.h: Ditto.
4646 * integrate.c: Ditto.
4649 * local-alloc.c: Ditto.
4651 * mips-tdump.c: Ditto.
4652 * mips-tfile.c: Ditto.
4655 * print-rtl.c: Ditto.
4656 * read-rtl.c: Ditto.
4659 * reg-stack.c: Ditto.
4660 * regclass.c: Ditto.
4665 * resource.c: Ditto.
4669 * sched-deps.c: Ditto.
4670 * sched-rgn.c: Ditto.
4672 * simplify-rtx.c: Ditto.
4674 * stor-layout.c: Ditto.
4681 * xcoffout.c: Ditto.
4683 2001-10-10 Richard Henderson <rth@redhat.com>
4685 * rtl.h (can_reverse_comparison_p): Remove.
4687 2001-10-10 Christopher Faylor <cgf@redhat.com>
4689 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4692 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4694 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4695 (Thanks to Chris Faylor for suggesting macro name).
4696 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4698 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4699 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4700 (MATH_LIBRARY): Undef before definition.
4701 (OUTPUT_QUOTED_STRING): Likewise.
4702 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4704 2001-10-10 Richard Henderson <rth@redhat.com>
4706 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4707 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4708 a tristate comparison value.
4709 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4711 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4714 * unroll.c (loop_iterations): Ignore insns generated by loop
4717 * config.gcc (mips*-*-gnu*): Delete support.
4718 * config/mips/gnu.h: Remove.
4720 2001-10-10 Kazu Hirata <kazu@hxi.com>
4722 * calls.c: Fix formatting.
4723 * c-decl.c: Likewise.
4724 * cfgcleanup.c: Likewise.
4725 * combine.c: Likewise.
4726 * cppfiles.c: Likewise.
4727 * cpplib.c: Likewise.
4728 * cppmacro.c: Likewise.
4729 * crtstuff.c: Likewise.
4731 * dwarf2out.c: Likewise.
4732 * expmed.c: Likewise.
4734 * fold-const.c: Likewise.
4735 * function.c: Likewise.
4737 * genattrtab.c: Likewise.
4738 * ggc-page.c: Likewise.
4739 * integrate.c: Likewise.
4740 * libgcc2.c: Likewise.
4742 * optabs.c: Likewise.
4743 * profile.c: Likewise.
4744 * protoize.c: Likewise.
4746 * recog.c: Likewise.
4747 * reload1.c: Likewise.
4748 * reload.c: Likewise.
4749 * reorg.c: Likewise.
4750 * resource.c: Likewise.
4751 * sched-rgn.c: Likewise.
4752 * sdbout.c: Likewise.
4754 * toplev.c: Likewise.
4755 * varasm.c: Likewise.
4757 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4759 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4760 * Makefile.in (langhooks.o): Add dependencies.
4762 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4764 * rs6000.c (rs6000_emit_load_toc_table): Don't
4765 strdup the toc label.
4766 (create_TOC_reference): Likewise.
4768 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4770 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4773 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4775 * config/i386/i386.c (ix86_attribute_table): Correct
4776 min_len, max_len fields for dllimport, dllexport and shared.
4778 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4780 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4781 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4782 Consistently use "nonzero" instead of "non-zero".
4784 2001-10-09 Kazu Hirata <kazu@hxi.com>
4786 * acconfig.h: Fix comment formatting.
4787 * c-dump.h: Likewise.
4788 * c-tree.h: Likewise.
4789 * conditions.h: Likewise.
4791 * function.h: Likewise.
4793 * hwint.h: Likewise.
4794 * integrate.h: Likewise.
4797 * optabs.h: Likewise.
4799 2001-10-09 Kazu Hirata <kazu@hxi.com>
4801 * c-common.h: Fix comment formatting.
4802 * c-dump.c: Likewise.
4804 * diagnostic.h: Likewise.
4805 * except.c: Likewise.
4807 * gcov-io.h: Likewise.
4808 * genattrtab.c: Likewise.
4809 * output.h: Likewise.
4810 * predict.h: Likewise.
4811 * reload1.c: Likewise.
4812 * reload.h: Likewise.
4813 * resource.h: Likewise.
4815 * system.h: Likewise.
4817 * tree-inline.c: Likewise.
4818 * tsystem.h: Likewise.
4819 * varasm.c: Likewise.
4820 * xcoffout.h: Likewise.
4822 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4824 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4826 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4828 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4829 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4830 config/i386/netware.h, config/mcore/gfloat.h,
4831 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4832 config/netware.h, gccbug.in: Update FSF address.
4834 2001-10-09 Kazu Hirata <kazu@hxi.com>
4836 * c-common.c: Fix comment typos.
4837 * cfgrtl.c: Likewise.
4838 * collect2.c: Likewise.
4839 * cpplex.c: Likewise.
4840 * doloop.c: Likewise.
4841 * dwarf2out.c: Likewise.
4842 * dwarfout.c: Likewise.
4844 * fold-const.c: Likewise.
4848 * global.c: Likewise.
4849 * ifcvt.c: Likewise.
4851 * optabs.c: Likewise.
4852 * protoize.c: Likewise.
4853 * regclass.c: Likewise.
4854 * reorg.c: Likewise.
4858 * doc/cpp.texi: Likewise.
4859 * doc/c-tree.texi: Likewise.
4860 * doc/extend.texi: Likewise.
4861 * doc/invoke.texi: Likewise.
4862 * doc/objc.texi: Likewise.
4863 * doc/tm.texi: Likewise.
4865 2001-10-08 Richard Henderson <rth@redhat.com>
4867 * varasm.c (set_named_section_flags): Initialize "declared".
4869 2001-10-08 Robert Lipe <robertlipe@usa.net>
4871 * varasm.c (struct in_named_entry): Add declared.
4872 (named_section_first_declaration): New function.
4873 (default_elf_asm_named_section): Use it.
4874 * output.h (named_section_first_declaration): New.
4876 2001-10-08 Richard Henderson <rth@redhat.com>
4878 * i386.md (movsi_xor): Export.
4879 (setcc peep2): Use it when available; add an alternative to
4880 match zero_extendhisi2_and.
4882 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4884 * romp-protos.h (romp_initialize_trampoline): New function.
4885 * romp.c (romp_initialize_trampoline): Likewise.
4886 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4887 romp_initialize_trampoline.
4889 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4891 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4892 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4893 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4894 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4896 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4898 * unroll.c (loop_iterations): Extend check for multiple back edges.
4900 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4902 * langhooks.h: New file.
4903 * Makefile.in (OBJS): Added langhooks.o.
4904 (c-lang.o): Depend on langhooks.h.
4905 (c-common.o): Don't depend on tree-inline.h.
4906 (tree-inline.o): Depend on toplev.h.
4907 (langhooks.o): New rule.
4908 * c-common.c: Don't include tree-inline.h.
4909 (c_mark_lang_decl): Mark argument c as unused.
4910 (c_common_lang_init): Don't initialize hooks here.
4911 * c-lang.c: Include langhooks.h, then override some macros.
4912 (lang_hooks): Initialize with macros in langhooks.h.
4913 (c_init): Don't initialize hooks here.
4914 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4915 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4916 * tree-inline.c: Include toplev.h. Don't define hook variables.
4917 * tree-inline.h: Don't define hook types nor declare hook
4918 variables. Move macros to...
4919 * langhooks.c: ... new file, as functions. Adjust all callers.
4921 2001-10-08 Jeffrey A Law <law@cygnus.com>
4923 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4924 purge_mem_unchanging_flag on all instructions, not just on those
4925 before NOTE_INSN_FUNCTION_BEG.
4927 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4929 * cppmacro.c (_cpp_create_definition): Leave comments off.
4931 * doc/cpp.texi: Update.
4933 2001-10-08 DJ Delorie <dj@redhat.com>
4935 * c-decl.c (grokfield): Make sure the only unnamed fields
4936 we're allowing are either structs or unions.
4937 * doc/extend.texi: Add documentation for the unnamed field
4940 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4942 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4943 * configure.in: Use it.
4944 * configure: Regenerated.
4945 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4946 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4948 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4950 * cppfiles.c (open_file): Don't mark zero-length files
4951 never-reread here. Don't output diagnostics here either.
4952 (stack_include_file): Mark them never-reread here.
4953 (_cpp_read_file): Update.
4955 2001-10-08 Richard Henderson <rth@redhat.com>
4957 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4959 2001-10-08 Richard Henderson <rth@redhat.com>
4961 * expr.c (store_expr): When converting a CONST_INT for storage
4962 in a SUBREG, convert it to both SUBREG modes before stripping
4965 2001-10-08 Richard Henderson <rth@redhat.com>
4967 * varasm.c (restore_varasm_status): New.
4968 * function.h: Declare it.
4969 * function.c (pop_function_context_from): Call it.
4971 2001-10-08 Richard Henderson <rth@redhat.com>
4973 * c-common.h (struct c_lang_decl): Add declared_inline.
4974 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4975 * c-lang.c (c_disregard_inline_limits): Use it.
4976 * c-decl.c (duplicate_decls): Likewise.
4977 (pushdecl, redeclaration_error_message): Likewise.
4978 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4979 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4980 Set DECL_INLINE if -finline-functions.
4981 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4983 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4985 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4986 in enter_macro_context. Create a padding token in its own context
4987 if necessary when the search for '(' fails.
4988 (enter_macro_context): Update.
4990 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4992 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4993 genmultilib, toplev.c: Fix spelling errors of "separate" as
4994 "seperate", and corresponding spelling errors of related words.
4996 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4998 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4999 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5001 * c-dump.c (dump_option_value_info): Likewise.
5002 * c-format.c (format_length_info, format_char_info,
5003 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5004 * collect2.c (names): Likewise.
5005 * cppdefault.h (default_include): Likewise.
5006 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5007 * flow.c (life_analysis): Likewise.
5008 * gcc.c (dir_separator_str, modify_target, option_map,
5009 target_option_translations, spec_list_1, extra_specs_1,
5010 init_spec): Likewise.
5011 * gcov.c (gcov_version_string): Likewise.
5012 * genattr.c (write_units): Likewise.
5013 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5014 * gengenrtl.c (rtx_definition, defs): Likewise.
5015 * genrecog.c (pred_table): Likewise.
5016 * global.c (global_alloc): Likewise.
5017 * lcm.c (optimize_mode_switching): Likewise.
5018 * local-alloc.c (find_free_reg): Likewise.
5019 * params.h (param_info): Likewise.
5020 * predict.c (predictor_info): Likewise.
5021 * protoize.c (unexpansion_struct): Likewise.
5022 * real.c (bmask): Likewise.
5023 * recog.h (insn_operand_data, insn_data): Likewise.
5024 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5025 * stmt.c (expand_nl_goto_receiver): Likewise.
5026 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5027 target_switches, target_options): Likewise.
5028 * tradcif.y (token, tokentab2, yylex): Likewise.
5029 * tree.h (attribute_spec): Likewise.
5031 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5033 * arc.c (arc_output_function_epilogue): Likewise.
5034 * arm.c (processors, all_cores, all_architectures,
5035 arm_override_options, isr_attribute_arg, isr_attribute_args,
5036 arm_isr_value): Likewise.
5037 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5039 * c4x.c (c4x_int_reglist): Likewise.
5040 * d30v.c (override_options): Likewise.
5041 * h8300.c (shift_insn): Likewise.
5042 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5043 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5044 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5045 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5046 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5047 * i386.h (processor_costs, ix86_cost): Likewise.
5048 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5049 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5050 * m68k.c (codes_68881, codes_FPA): Likewise.
5051 * m88k.c (mode_from_align, max_from_align, all_from_align,
5052 best_from_align, m_options): Likewise.
5053 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5054 * mcore.c (mode_from_align): Likewise.
5055 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5056 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5057 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5058 * mips.h (mips_regno_to_class): Likewise.
5059 * ns32k.c (scales): Likewise.
5060 * pa.c (import_string, magic_milli): Likewise.
5061 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5062 * sparc.c (leaf_reg_remap, sparc_override_options,
5063 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5065 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5067 2001-10-07 Dale Johannesen <dalej@apple.com>
5069 * reload1.c (reload_reg_free_p): Teach register interference
5070 checking that multiple output reloads are emitted in
5072 reload1.c (reload_reg_reaches_end_p): Ditto.
5073 reload1.c (reloads_conflict): Ditto.
5075 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5077 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5078 NULL_TREE inside @code.
5080 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5082 * doc/gcc.texi: Document consistent style of "32-bit",
5083 "Objective-C", and "@code{NULL}".
5085 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5087 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5088 (cpp_token_len, cpp_spell_token, cpp_output_token,
5089 _cpp_equiv_tokens): Handle it.
5090 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5091 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5092 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5095 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5097 * gcc.c (default_compilers): Remove .ada.
5099 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5101 * doc/cppinternals.texi: Update.
5103 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5105 * gcc.c (main): Set this_file_error if the appropriate
5106 compiler for a language has not been installed.
5108 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5110 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5112 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5114 * gccbug.in (CATEGORIES): Add ada.
5116 2001-10-05 Catherine Moore <clm@redhat.com>
5118 * config/stormy16/stormy-abi: Document abi changes.
5119 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5120 (ICALL_REGS): New register class.
5121 (NUM_ARGUMENT_REGISTERS): Now 6.
5122 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5124 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5125 * config/stormy16.md (call_internal, call_value_internal,
5126 indirect_jump): Use new 'z' constraint.
5128 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5130 * doc/cppinternals.texi: Update.
5132 2001-10-05 Richard Henderson <rth@redhat.com>
5134 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5135 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5136 the gas section-name-as-label feature.
5138 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5140 * doc/cppinternals.texi: Update.
5142 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5144 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5145 to ensure valid SImode constants.
5147 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5149 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5150 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5151 * c-decl.c: Include tree-inline.h.
5152 (c_expand_body): Call optimize_inline_calls. Determine whether
5153 a function is inlinable upfront, and only clear
5154 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5155 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5156 (c_disregard_inline_limits): New function.
5157 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5158 (c_post_options): Enable tree inlining if inlining is enabled.
5159 Don't inline trees when instrumenting functions.
5160 (c_init): Initialize lang_disregard_inline_limits and
5161 lang_cannot_inline_tree_fn.
5162 * tree-inline.c (initialize_inlined_parameters): Handle calls
5163 with fewer arguments than declared parameters, and fewer
5164 parameters than passed arguments. Don't assume value is a
5166 (declare_return_variable): Convert return value back to the
5167 original type, if it was promoted.
5168 (tree_inlinable_function_p): New function.
5169 (inlinable_function_p): Don't look at DECL_INLINE if we're
5170 inlining all functions. Make it work with a NULL id.
5171 Re-check DECL_UNINLINABLE after language-specific checks.
5172 * tree-inline.h (tree_inlinable_function_p): Declare it.
5173 * integrate.c (save_for_inline): Don't bother to prepare argvec
5175 * cse.c (check_for_label_ref): Don't check deleted labels.
5177 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5178 * tree-inline.c: Include headers needed for the functions moved in.
5179 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5180 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5181 (copy_body, initialize_inlined_parameters): Likewise.
5182 (declare_return_variable, inlinable_function_p): Likewise.
5183 (expand_call_inline, expand_calls_inline): Likewise.
5184 (optimize_inline_calls, clone_body): Likewise.
5185 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5186 (copy_tree_r, remap_save_expr): Likewise.
5188 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5190 * Makefile.in (OBJS): Added tree-inline.o.
5191 (c-common.o): Depend on tree-inline.h.
5192 (tree-inline.o): New target.
5193 * c-common.c: Include tree-inline.h.
5194 (c_mark_lang_decl): Don't mark saved_tree.
5195 (c_common_lang_init): Set lang_anon_aggr_type_p.
5196 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5197 (struct c_lang_decl): Moved saved_tree to tree_decl.
5198 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5199 * integrate.h (function_attribute_inlinable_p): Declare it.
5200 * integrate.c (function_attribute_inlinable_p): Export it.
5201 * tree-inline.c: New file. Define variables declared in...
5202 * tree-inline.h: New file. Declare functions to be moved to
5203 tree-inline.c. Define macros and declare types and hooks for
5204 language-specific tree inlining.
5205 (flag_inline_trees): Moved definition from cp/decl2.c.
5206 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5207 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5208 (struct tree_decl): Moved saved_tree from c_lang_decl and
5209 inlined_fns from C++'s lang_decl.
5211 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5213 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5214 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5216 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5218 * doc/cppinternals.texi: Update.
5220 2001-10-04 Eric Christopher <echristo@redhat.com>
5222 * config/mips/mips.c (init_cumulative_args): Remember to set
5224 * config.gcc: Redo linux configuration. Add target_cpu_default
5225 of soft-float to all mipsisa32 combinations and tx39.
5226 * config/mips/linux.h: Remove include of mips.h.
5228 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5230 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5231 HOST_LDFLAGS and HOST_CPPFLAGS.
5233 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5235 * c-parse.in (objc_inherit_code, objc_pq_context,
5236 objc_public_flag): Make static.
5237 (objc_interface_context, objc_implementation_context,
5238 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5239 global tree array in objc/objc-act.[ch].
5240 (methoddef): Remove unnecessary code.
5242 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5243 Hoist struct definitions to objc-act.h.
5244 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5245 cat_count): Place declaration in objc-act.h.
5246 (objc_tree_index): Move enumeration to objc-act.h.
5247 (objc_global_trees): Place declaration and macro accessors in
5249 (implementation_context): Remove duplicate; use
5250 objc_implementation_context instead:
5251 (method_context): Remove duplicate; use objc_method_context
5253 (objc_ellipsis_node, objc_method_prototype_template,
5254 implemented_classes, function_type): Move global vars to
5256 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5257 (build_message_expr): Move actual construction of ObjC message
5258 send nodes to finish_message_expr.
5259 (finish_message_expr): New routine, contains code formerly in
5261 * objc/objc-act.h (finish_message_expr): New prototype.
5262 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5263 declarations; these vars are now part of objc_global_trees.
5264 (objc_tree_index, objc_global_trees): Move definitions from
5266 * objc/objc-tree.def: Update copyright info.
5268 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5270 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5272 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5273 only if TARGET_ARCH64.
5275 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5277 * doc/extend.texi: Fix some problems with previous checkin.
5278 * doc/invoke.texi: Likewise.
5280 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5282 * cpphash.h: Update comments.
5283 (cpp_context): Update.
5284 (spec_nodes): Remove n__Pragma.
5285 * cppinit.c (cpp_create_reader): Update.
5286 (builtin_array): Add _Pragma.
5287 * cpplib.h: Update comments.
5288 (NODE_DISABLED, BT_PRAGMA): New.
5289 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5290 * cppmacro.c (struct cpp_macro): Remove disabled.
5291 (builtin_macro): Return int, handle _Pragma, push the new token
5292 on the context stack.
5293 (funlike_invocation_p): Unconstify, update.
5294 (enter_macro_context): Handle builtins here.
5295 (replace_args, push_token_context, push_ptoken_context):
5296 Update for prototype changes.
5297 (_cpp_pop_context): Update.
5298 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5299 (cpp_sys_macro_p): Update.
5300 (_cpp_free_definition): Clear disabled flag.
5301 (_cpp_create_definition): Upate.
5302 * cppmain.c: Update comments.
5304 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5305 Andreas Jaeger <aj@suse.de>,
5306 Jan Hubicka <jh@suse.cz>
5308 * doc/invoke.texi (i386 Options): Document x86-64 options.
5309 (i386 and x86-64 Options): Rename i386 options section.
5311 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5312 (TARGET_SWITCHES): Add -munwind-info.
5313 (MASK_NO_UNWIND_INFO): New.
5314 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5316 (ASM_OUTPUT_DOUBLE_INT): New.
5318 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5319 * config.gcc: Fix tm_file settings for x86-64.
5320 * config/i386/x86-64.h: New file with OS independent x86-64
5322 * config/i386/biarch64.h: New file used to configure compiler
5323 to biarch/64bit compilation.
5325 * config/i386/i386.c: (override_options): Set flags default
5326 for 64bit compilation.
5328 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5330 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5331 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5332 constants on x86_64.
5333 (ix86_attr_length_immediate_default): Support MODE_DI.
5334 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5336 (indirect_jump, tablejump): Turn into expander.
5338 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5340 * c-common.c (c_format_attribute_table): Make format and
5341 format_arg attributes apply to function types rather than to
5343 (is_valid_printf_arglist): Construct an attribute list and pass
5344 that to check_function_format rather than a name.
5345 * c-common.h (check_function_format): Adjust prototype.
5346 * c-decl.c (duplicate_decls): Preserve attributes from type of
5347 built-in decl when allowing for harmless conflict in types.
5348 * c-format.c (record_function_format,
5349 record_international_format, function_format_list,
5350 international_format_info, international_format_list): Remove.
5351 (function_format_info): Remove next, name and assembler_name.
5352 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5353 (decode_format_attr): New.
5354 (handle_format_attribute): Handle receiving a type rather than a
5355 decl. Call decode_format_attr. Store format information in a
5356 function_format_info.
5357 (handle_format_arg_attribute): Correct comment. Handle receiving
5358 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5360 (check_format_info_recurse, check_format_info_main): Take argument
5361 numbers as unsigned HOST_WIDE_INT.
5362 (check_function_format): Take a list of attributes from the
5363 function type rather than a name or assembler name. Check for
5364 format attributes in that list and the attributes on the type of
5365 the current function rather than looking through
5366 function_format_list.
5367 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5369 (check_format_info_recurse): Take format_arg attributes from the
5370 type of the function calls rather than using
5371 international_format_list. Allow for multiple format_arg
5373 * c-typeck.c (build_function_call): Pass type attributes to
5374 check_function_format rather than name or assembler name. Don't
5375 require there to be a name or assembler name to check formats.
5377 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5379 * attribs.c (decl_attributes): Possibly call
5380 insert_default_attributes to insert default attributes on
5381 functions in a lazy manner.
5382 * builtin-attrs.def: New file; define the default format and
5383 format_arg attributes.
5384 * c-common.c (c_format_attribute_table): Move to earlier in the
5386 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5387 (enum built_in_attribute, built_in_attributes,
5388 c_attrs_initialized, c_init_attributes,
5389 c_common_insert_default_attributes): New.
5390 (c_common_lang_init): Don't initialize format_attribute_table. Do
5391 call c_init_attributes.
5392 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5393 * c-common.h (init_function_format_info): Don't declare.
5394 (c_common_insert_default_attributes): Declare.
5395 * c-decl.c (implicitly_declare, builtin_function): Call
5397 (init_decl_processing): Don't call init_function_format_info.
5398 (insert_default_attributes): New.
5399 * c-format.c (handle_format_attribute,
5400 handle_format_arg_attribute): Be quiet about inappropriate
5401 declaration when applying default attributes.
5402 (init_function_format_info): Remove.
5403 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5404 (insert_default_attributes): Declare.
5406 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5408 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5410 2001-10-01 Jim Wilson <wilson@redhat.com>
5412 * sched-deps.c (add_dependence): When elide conditional dependence,
5413 check that insn doesn't modify cond2.
5415 2001-10-01 Dale Johannesen <dalej@apple.com>
5417 * config/rs6000/rs6000.h (enum processor_type): Add support
5418 for 7400 (G4) and 7450.
5420 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5421 (rs6000_issue_rate): Ditto.
5422 (rs6000_adjust_cost): Fix cycle counts for compares.
5423 (debug_stack_info): Fix an obvious typo.
5424 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5425 * doc/invoke.texi: Document.
5426 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5428 (PROCESSOR_DEFAULT): Ditto.
5430 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5432 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5433 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5434 later recursive make invocation.
5436 2001-10-01 Hans Boehm <boehm@acm.org>
5438 * optabs.c (emit_libcall_block): When using non-call exceptions,
5439 don't add REG_LIBCALL reg notes to trapping calls.
5441 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5443 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5444 (propagate_one_insn): Update for above change
5446 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5448 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5449 _Unwind_GetTextRelBase): Argument is unused.
5451 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5453 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5454 Loop through NOPs, placeholders, and components.
5455 Don't go through NOPs if change mode.
5456 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5457 * emit-rtl.c (set_mem_alias_set): Enable check.
5458 * expr.c (find_placeholder): New function.
5459 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5460 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5461 to modify it and avoid unneeded copies.
5462 * expr.h (expand_expr): Always define.
5463 (find_placeholder): New declaration.
5465 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5467 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5468 operand 2 is the stack pointer.
5469 ("addr-peephole"): Fix address computation peephole when operand 2
5470 is the stack pointer.
5472 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5474 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5475 (ix86_setup_incoming_varargs): Likewise.
5477 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5479 * stor-layout.c (layout_type): Don't complain about too-large
5482 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5484 * function.c (keep_stack_depressed): Don't use delete_insn.
5486 * expr.h (set_mem_alias_set): Move decl to here.
5487 * rtl.h (mem_attrs): New typedef and struct.
5488 (union rtunion_def): Add field for mem_attrs.
5489 (X0MEMATTR, MEM_ATTRS): New macros.
5490 (MEM_ALIAS_SET): Use MEM_ATTRS.
5491 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5492 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5493 (set_mem_alias_set): Delete decl from here.
5495 * alias.c (set_mem_alias_set): Delete from here.
5496 * emit-rtl.c (mem_attrs_htab): New variable.
5497 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5498 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5499 (mem_attrs_mark, get_mem_attrs): Likewise.
5500 (gen_rtx_MEM): Clear MEM_ATTRS.
5501 (set_mem_attributes): Move to here.
5502 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5503 (init_emit_once): const_int_htab now deletable htab.
5504 Initialize mem_attrs_htab.
5505 * explow.c (set_mem_attributes): Delete from here.
5506 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5507 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5508 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5509 * reload1.c (reload): Rework changing REG to MEM.
5511 2001-09-30 H.J. Lu <hjl@gnu.org>
5513 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5514 * config.in: Rebuild.
5516 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5518 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5519 ("tsthi_1"): Avoid allocation in register y.
5520 ("*movqi_68hc12"): Reorganize and fix constraints.
5521 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5522 ("addqi3"): Likewise.
5523 ("addhi3"): Fix constraints.
5524 ("*logicalhi3_zexthi"): Disparage soft registers.
5526 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5528 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5531 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5533 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5534 that we use setjmp/longjmp exceptions.
5536 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5538 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5539 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5540 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5541 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5542 (_cpp_extend_buff, BUFF_ROOM): Update.
5543 (_cpp_append_extend_buff): New.
5544 (struct cpp_reader): Remove macro_pool, add a_buff.
5545 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5547 (cpp_destroy): Free a_buff instead of macro_pool.
5548 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5549 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5550 _cpp_pool_alloc, ): Remove.
5551 (parse_number, parse_string): Update use of _cpp_extend_buff.
5552 (_cpp_extend_buff): Update.
5553 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5554 * cpplib.c (glue_header_name, parse_answer):
5555 Update use of _cpp_extend_buff.
5556 (cpp_register_pragma, cpp_register_pragma_space): Use
5558 (do_assert, do_unassert): Check for EOL, update.
5559 * cppmacro.c (stringify_arg, collect_args): Update to use
5560 _cpp_extend_buff and _cpp_append_extend_buff.
5561 (save_parameter, parse_params, alloc_expansion_token,
5562 _cpp_create_definition): Rework memory management.
5564 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5566 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5567 update md_exec_prefix.
5568 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5571 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5573 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5574 (SELECT_CC_MODE): Use s390_select_ccmode.
5575 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5576 * config/s390/s390.c (s390_select_ccmode): New.
5577 (s390_match_ccmode): Add CCLmode.
5578 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5579 (output_branch_condition, output_inverse_branch_condition): Removed.
5580 (print_operand): Use s390_branch_condition_mnemonic.
5581 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5582 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5583 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5585 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5586 when converting conditional branches to far branches.
5587 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5588 cmpint_di): Use CCSmode instead of CCUmode.
5590 * config/s390/s390.c (legitimate_la_operand_p): New.
5591 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5592 * config/s390/s390.md (movsi): Convert load address patterns to
5593 arithmetic operations when necessary.
5594 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5595 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5596 (*do_la_reg_0): Don't use before reload.
5598 * config/s390/s390.c (legitimize_address): Make more efficient
5599 use of two-register addressing mode.
5601 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5602 with -mno-backchain in some corner cases.
5604 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5606 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5608 * reload.c (find_reloads): Mark new USE insns with QImode.
5609 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5610 find_reloads_subreg_address): Likewise.
5611 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5613 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5615 (reload): Make sure there are no USEs with mode other than
5616 VOIDmode. At the end, remove those marked with QImode.
5618 2001-09-29 Per Bothner <per@bothner.com>
5620 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5621 * Makefile.in (includedir): Rename to local_includedir.
5622 (includedir): Define as $(prefix)/include.
5623 * config.in (PREFIX_INCLUDE_DIR): New variable.
5624 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5626 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5628 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5630 * doc/extend.texi (Vector Extensions): New node.
5631 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5632 i386 -mmmx, -msse, -m3dnow.
5634 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5636 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5638 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5640 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5642 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5644 2001-09-28 Richard Henderson <rth@redhat.com>
5646 * varasm.c (assemble_integer): Bound alignment check by
5649 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5651 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5653 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5655 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5657 Mostly from Graham Stott <grahams@redhat.com>
5658 * c-common.c (type_for_mode): Add support for V2SFmode.
5659 * tree.c (build_common_tree_nodes_2): Likewise.
5660 * tree.h (enum tree_index, global_trees): Likewise.
5661 * config/i386/i386.c (x86_3dnow_a): New variable.
5662 (override_options): Support 3Dnow extensions.
5663 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5664 Athlon's version of 3Dnow.
5665 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5666 (ix86_expand_builtin): Handle them.
5667 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5668 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5669 TARGET_3DNOW_A): New macros.
5670 (TARGET_SWITCHES): Add 3Dnow switches.
5671 (VALID_MMX_REG_MODE_3DNOW): New macro.
5672 (VECTOR_MODE_SUPPORTED_P): Use it.
5673 (enum ix86_builtins): Add entries for 3Dnow builtins.
5674 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5675 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5676 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5677 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5678 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5679 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5680 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5681 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5682 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5683 sfence_insn, prefetch): Make these available if TARGET_SSE or
5686 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5688 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5689 ix86_va_start, ix86_build_va_list): Declare.
5690 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5691 ix86_va_start, ix86_build_va_list): New global functions.
5692 * i386.md (sse_prologue_save_insn): New insn.
5693 (sse_prologue_save): New expander.
5694 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5695 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5697 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5699 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5700 Use size_t everywhere, make definitions consistent with
5703 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5705 * gcse.c (replace_store_insn): Use delete_insn.
5706 * loop.c (move_movables): Likewise; avoid delete_insn
5707 from clobbering notes moved elsewhere.
5708 (check_dbra_loop): Use delete_insn.
5709 * ssa.c (convert_from_ssa): Likewise.
5710 * cse.c (cse_insn): Use delete_insn.
5712 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5714 * cpphash.h (struct cpp_buff): Make unsigned.
5715 (_cpp_get_buff): Take length of size_t.
5716 (_cpp_unaligned_alloc): New.
5717 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5718 (struct cpp_reader): Remove ident_pool. Add u_buff.
5719 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5720 (cpp_destroy): Destroy u_buff, not ident_pool.
5721 * cpplex.c (parse_number, parse_string, save_comment,
5722 cpp_token_as_text): Update to use the unaligned buffer.
5723 (new_buff): Make unsigned.
5724 (_cpp_unaligned_alloc): New.
5725 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5726 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5728 (collect_args): Make unsigned.
5730 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5732 * cpplex.c (cpp_output_token): Use a putc loop for
5733 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5735 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5736 * configure, config.in: Regenerate.
5737 * system.h: Replace fwrite and fprintf with their unlocked
5738 variants if available.
5740 2001-09-27 Richard Henderson <rth@redhat.com>
5742 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5743 in favour of .eh_frame.
5745 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5747 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5749 (LIBCALL_VALUE): Likewise.
5751 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5753 * cpphash.h: Update comment.
5754 * cpplex.c: Update comments.
5755 (_cpp_can_paste): Remove.
5756 * cpplib.h (_cpp_can_paste): Remove.
5757 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5758 lexer rather than _cpp_can_paste.
5760 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5762 * doc/cppinternals.texi: Update.
5764 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5766 * cpphash.h (struct cpp_pool): Remove locks and locked.
5767 (struct cpp_context): Add member buff.
5768 (struct cpp_reader): Remove member argument_pool.
5769 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5770 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5771 * cpplex.c (chunk_suitable): Remove pool argument.
5772 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5773 (new_buff, _cpp_extend_buff): Update.
5774 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5775 which buffer is returned.
5776 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5777 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5778 * cppmacro.c (lock_pools, unlock_pools): Remove.
5779 (push_ptoken_context): Take a _cpp_buff.
5780 (enter_macro_context): Pool locking removed.
5781 (replace_args): Use a _cpp_buff for the replacement list with
5783 (push_token_context): Clear buff.
5784 (expand_arg): Use _cpp_pop_context.
5785 (_cpp_pop_context): Free a context's buffer, if any.
5787 2001-09-26 DJ Delorie <dj@redhat.com>
5789 * c-typeck.c (digest_init): Check for sizeless arrays.
5791 2001-09-26 Richard Henderson <rth@redhat.com>
5793 * optabs.c (init_one_libfunc): Create a dummy function type
5794 instead of using error_mark_node.
5796 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5798 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5799 _cpp_extend_buff, _cpp_free_buff): New.
5800 (struct cpp_reader): New member free_buffs.
5801 * cppinit.c (cpp_destroy): Free buffers.
5802 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5803 _cpp_extend_buff, _cpp_free_buff): New.
5804 * cpplib.h (struct cpp_options): Remove unused member.
5805 * cppmacro.c (collect_args): New. Combines the old parse_arg
5806 and parse_args. Use _cpp_buff for memory allocation.
5807 (funlike_invocation_p, replace_args): Update.
5809 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5811 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5813 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5815 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5817 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5819 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5822 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5823 Jim Wilson <wilson@redhat.com>
5825 * doc/install.texi (Specific, ia64-*-linux): Document.
5827 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5829 * Makefile.in (cfgrtl.o): Add.
5830 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5831 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5832 free_aux_for_edge): Declare.
5834 (HAVE_return): Undefine.
5835 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5836 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5837 free_aux_for_edge): New global functions.
5838 (first_delete_block): New static variable.
5839 (init_flow): Clear first_delete_block.
5840 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5841 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5842 try_redirect_by_replacing_jump, last_loop_beg_note,
5843 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5844 delete_insn, delete_insn_chain, create_basic_block_structure,
5845 create_basic_block, flow_delete_block, compute_bb_for_insn,
5846 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5847 set_block_for_new_insns, split_block, merge_blocks_nomove,
5848 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5849 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5850 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5851 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5852 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5853 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5854 purge_all_dead_edges): Move to ....
5855 * cfgrtl.c: New file; .... Here.
5857 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5858 (reroder_basic_block): Use alloc_aux_for_blocks.
5859 * predict.c (estimate_bb_frequencies): Likewise; use
5860 alloc_aux_for_edges.
5861 * profile.c (compute_branch_probabilities): Likewise.
5862 (branch_prob): Likewise.
5863 * reg-stack.c (reg_to_stack): Likewise.
5865 * emit-rtl.c (emit_insns_after): Never return NULL.
5867 * basic-block.h (set_block_for_new_insns): Delete.
5868 * cfgrtl.c (set_block_for_new_insns): Delete.
5870 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5871 calls when crossjumping.
5873 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5874 * unroll.c (copy_loop_body): Use delete_insn.
5876 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5877 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5878 keep_stack_depressed): Likewise.
5879 * gcse.c (cprop_cc0_jump): Likewise.
5880 * local-alloc.c (update_equiv_regs): Likewise.
5881 * loop.c (scan_loop, loop_delete_insns): Likewise.
5882 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5883 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5884 delete_output_reload, delete_address_reloads_1,
5885 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5887 * sibcall.c (replace_call_placeholder): Likewise.
5888 * cse.c (cse_insn): Likewise.
5890 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5892 From Graham Stott <grahams@redhat.com>
5893 (def_builtin): Only define builtins appropriate for target_flags. All
5895 (builtin_decsription): Add new field mask which is used to determine
5896 when to define the builtin via the macro def_builtin.
5898 (bdesc_comi): Initialise new mask fields.
5899 (bdesc_2srg): Likewise.
5900 (bdesc_1arg): Likewise.
5902 * config/i386/i386.c (ix86_init_builtins): Correct return type
5903 building v4hi_ftype_v4hi_int_int tree node.
5904 (ix86_expand_sse_comi): Fix typo swapping operands.
5905 Don't swap comparision condition, it is already swapped.
5906 (ix86_expand_sse_compare): Before swapping operands
5907 move operand 1 into new rtx and not the target rtx.
5908 Don't swap comparison condition, it is already swapped.
5909 Always check whether we need to create a new TARGET.
5911 * config/i386/i386.md: (sse_comi) Fix typos.
5912 (sse_ucomi): Likewise.
5913 (cvtss2si): Fix operand 0 contraint.
5914 (cvttss2si): Likewise.
5915 (sse_unpckhps): Fix mode for operand 2.
5916 (sse_unpcklps): Likewise.
5918 2001-09-25 Graham Stott <grahams@redhat.com>
5920 * sibcall.c (skip_copy_to_return_value): Tighten return value
5923 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5925 * rs6000.c (lwa_operand): Address must be word aligned.
5927 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5929 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5930 number has been set.
5931 (type_hash_mark): Mark type itself.
5933 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5935 * c-lex.c (cb_def_pragma): Update.
5936 (c_lex): Update, and skip padding.
5937 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5938 * cpphash.h (struct toklist): Delete.
5939 (union utoken): New.
5940 (struct cpp_context): Update.
5941 (struct cpp_reader): New members eof, avoid_paste.
5942 (_cpp_temp_token): New.
5943 * cppinit.c (cpp_create_reader): Update.
5944 * cpplex.c (_cpp_temp_token): New.
5945 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5946 (cpp_output_token): Don't print leading whitespace.
5947 (cpp_output_line): Update.
5948 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5949 do_include_common, do_line, do_ident, do_pragma,
5950 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5951 parse_assertion): Update.
5952 (get_token_no_padding): New.
5953 * cpplib.h (CPP_PADDING): New.
5954 (AVOID_LPASTE): Delete.
5955 (struct cpp_token): New union member source.
5956 (cpp_get_token): Update.
5957 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5958 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5959 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5960 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5961 _cpp_backup_tokens, _cpp_create_definition): Update.
5962 (push_arg_context): Delete.
5963 (padding_token, push_token_context, push_ptoken_context): New.
5964 (make_string_token, make_number_token): Update, rename.
5965 (cpp_get_token): Update to handle tokens as pointers to const,
5966 and insert padding appropriately.
5967 * cppmain.c (struct printer): New member prev.
5968 (check_multiline_token): Constify.
5969 (do_preprocessing, cb_line_change): Update.
5970 (scan_translation_unit): Update to handle spacing.
5971 * scan-decls.c (get_a_token): New.
5972 (skip_to_closing_brace, scan_decls): Update.
5973 * fix-header.c (read_scan_file): Update.
5975 * doc/cpp.texi: Update.
5977 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5979 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5980 leak by passing malloc'ed pointer to reconcat, not concat.
5982 2001-09-24 DJ Delorie <dj@redhat.com>
5984 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5986 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5988 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5989 reference is from the literal pool.
5991 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5993 * doc/install.texi (Final install): Request additional information
5994 in mail about successful builds.
5996 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5998 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5999 initial value of return pointer register instead of value in frame-20.
6002 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6004 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6005 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6006 the libcall if there isn't a referenced identifier for the symbol.
6008 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6010 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6011 non 64-bit machines. Use these as a plabel for the trampoline.
6012 (TRAMPOLINE_SIZE): Adjust size for new words.
6013 (INITIALIZE_TRAMPOLINE): Initialize new words.
6014 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6015 pointer to the plabel in the trampoline.
6017 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6019 * pa.c (function_arg): Pass floating arguments in both general and
6020 floating registers in indirect (dynamic) calls when generating code
6021 for the 32 bit ABI and the HP assembler.
6023 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6025 * doc/install.texi: Markup fixes.
6026 Use Solaris 2, SunOS 4 as appropriate.
6027 (Specific, *-*-solaris2*): Explain this.
6028 Unconditionally warn against /usr/ucb tools.
6029 Remove Sun as warning, obsolete.
6030 Move X11 header bug workaround here, update patches.
6031 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6032 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6034 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6036 * errors.h (warning, error, fatal, internal_error): Don't mark
6037 with ATTRIBUTE_PRINTF_n.
6038 * toplev.h (internal_error, fatal_io_error, warning, error,
6039 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6040 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6043 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6045 * function.c (pop_function_context_from): var_refs_queue
6046 and temp slots now in GC memory.
6047 (mark_function_status, free_after_compilation): Likewise;
6048 also struct function now in GC memory.
6049 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6050 (combine_temp_slots): Likewise.
6051 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6052 (prepare_function_start): Use GC memory for struct function.
6053 (mark_temp_slot): Deleted.
6054 (gcc_mark_struct_function): struct function now in GC memory.
6056 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6057 code for division, not modulus.
6059 * rtl.def (MEM): Remove obsolete part of comment.
6061 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6063 * c-format.c (init_function_format_info): Check __builtin_printf
6064 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6067 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6069 * c-common.c (format_attribute_table): Remove decl.
6070 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6071 (lang_attribute_common): Likewise.
6073 * function.c (fix_lexical_address): Use set_mem_alias_set.
6074 (expand_function_start): Likewise.
6075 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6077 * varasm.c (output_constant): Fix unused variable warning.
6079 * attribs.c: New file, from c-common.c.
6080 (attribute_tables): Now four elements.
6081 (format_attribute_table, lang_attribute_common): New variables.
6082 (init_attributes): Reflect above changes.
6083 (handle_mode_attribute): Delete check for wider than uintmax.
6084 * c-common.c: Delete parts moved to attribs.c.
6085 (enum attrs): Deleted; unused.
6086 (c_format_attribute_table): New variable.
6087 (c_common_lang_init): Initialize format_attribute_table with it.
6088 * c-common.h (decl_attributes): Remove decl.
6089 * tree.h (decl_attribute): Move it to here.
6090 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6091 (attribs.o): New rule.
6093 2001-09-22 Andreas Jaeger <aj@suse.de>
6095 * builtins.c (c_getstr): Remove unused variable.
6097 2001-09-21 Richard Henderson <rth@redhat.com>
6099 * reload1.c (reload): Use delete_insn instead of splatting
6102 2001-09-21 Richard Henderson <rth@redhat.com>
6104 * reload.c (push_secondary_reload): Don't check for "=" in output
6105 constraint after ""->ALL_REGS check.
6107 2001-09-21 Richard Henderson <rth@redhat.com>
6109 * predict.c (expected_value_to_br_prob): Use pc_set.
6111 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6112 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6114 2001-09-21 Richard Henderson <rth@redhat.com>
6116 * rtl.h (LCT_RETURNS_TWICE): New.
6117 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6119 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6120 to ECF_RETURNS_TWICE.
6121 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6124 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6126 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6127 (JMP_BUF_SIZE): New.
6129 2001-09-21 Richard Henderson <rth@redhat.com>
6131 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6134 2001-09-21 Richard Henderson <rth@redhat.com>
6136 * tree.def (FDESC_EXPR): New.
6137 * expr.c (expand_expr): Handle it.
6138 * varasm.c (initializer_constant_valid_p): Likewise.
6139 (output_constant): Likewise.
6140 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6141 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6142 (ASM_OUTPUT_FDESC): New.
6143 * doc/tm.texi: Document the new macros.
6145 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6147 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6148 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6149 once merging is complete.
6151 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6153 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6155 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6157 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6158 that would be invalid after a merge.
6160 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6162 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6163 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6165 (flow_delete_insn): This one.
6166 (delete_insn_chain): Rename from ...; do not care labels.
6167 (flow_delete_insn_chain): ... this one.
6168 (flow_delete_block): Remove the insns one BB has been expunged.
6169 (merge_blocks_nomove): Likewise.
6170 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6171 updating BB boundaries.
6172 (tidy_fallthru_edge): Likewise.
6173 (commit_one_edge_insertion): Likewise.
6174 * cfgbuild.c (find_basic_block): Likewise.
6175 (find_basic_blocks_1): Likewise.
6176 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6177 (try_crossjump_to_edge): Likewise.
6178 (try_optimize_cfg): Likewise.
6179 * cse.c (delete_trivially_dead_insns): Likewise.
6180 * df.c (df_insn_delete): Likewise.
6181 * doloop.c (doloop_modify): Use delete_related_insns.
6182 * emit-rtl.c (try_split): Likewise.
6183 (remove_insn): Update BB boundaries.
6184 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6185 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6186 updating BB boundaries.
6187 (propagate_block_delete_insn): Likewise.
6188 (propagate_block_delete_libcall): Likewise.
6189 * function.c (delete_handlers): Use delete_related_insns.
6190 (thread_prologue_and_epilogue_insns): Likewise.
6191 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6192 * genpeep.c (gen_peephole): Use delete_related_insns.
6193 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6195 (find_cond_trap): Likewise.
6196 * integrate.c (save_for_inline): Use delete_related_insns.
6197 (copy_insn_list): Likewise.
6198 * jump.c (pruge_linie_number_notes): Likewise.
6199 (duplicate_loop_exit_test): Likewise.
6200 (delete_computation): Likewise.
6201 (delete_related_insn): Rename from ...; use delete_insn
6202 (delete_insn): ... this one.
6203 (redirect_jump): Use delete_related_insns.
6204 * loop.c (scan_loop): Likewise.
6205 (move_movables): Likewise.
6206 (find_and_verify_loops): Likewise.
6207 (check_dbra_loop): Likewise.
6208 * recog.c (peephole2_optimize): Likewise.
6209 * reg-stack.c (delete_insn_for_stacker): Remove.
6210 (move_for_stack_reg): Use delete_insn.
6211 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6212 * reload1.c (delete_address_reloads): Use delete_related_insns.
6213 (fixup_abnormal_edges): Use delete_insn.
6214 * recog.c (emit_delay_sequence): Use delete_related_insns.
6215 (delete_from-delay_slot): Likewise.
6216 (delete_scheduled_jump): likewise.
6217 (optimize_skip): Likewise.
6218 (try_merge_delay_insns): Likewise.
6219 (full_simple_delay_slots): Likewise.
6220 (fill_slots_from_thread): Likewise.
6221 (relax_delay_slots): Likewise.
6222 (make_return_insns): Likewise.
6223 (dbr_schedule): Likewise.
6224 * rtl.h (delete_insn): Rename to delete_related_insns.
6225 (delete_insn, delete_insn_chain): New prototypes.
6226 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6227 by df_insn_delete already.
6228 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6229 * ssa.c (convert_from_ssa): Use delete_related_insns.
6230 * unroll.c (unroll_loop): Likewise.
6231 (calculate_giv_inc): Likewise.
6232 (copy_loop_body): Likewise.
6234 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6235 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6236 ix86_return_in_memory, ix86_function_value): Declare.
6237 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6238 new static valurables.
6239 (x86_64_reg_class): New enum
6240 (x86_64_reg_class_name): New array.
6241 (classify_argument, examine_argument, construct_container,
6242 merge_classes): New static functions.
6243 (optimization_options): Enable flag_omit_frame_pointer and disable
6244 flag_pcc_struct_return on 64bit.
6245 (ix86_libcall_value, ix86_function_value,
6246 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6247 ix86_return_in_memory, ix86_function_value): New global functions.
6248 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6249 (function_arg_advance): Handle x86_64 passing conventions.
6250 (function_arg): Likewise.
6251 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6252 (RETURN_IN_MEMORY): Move offline.
6253 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6254 (FUNCTION_VALUE_REGNO_P): New macro.
6255 (FUNCTION_ARG_REGNO_P): Move offline.
6256 (struct ix86_args): Add maybe_vaarg.
6257 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6258 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6260 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6262 * s390.md: Changed attributes for scheduling.
6263 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6266 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6268 Table-driven attributes.
6269 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6270 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6271 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6272 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6273 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6274 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6275 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6276 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6277 * tree.h (struct tree_decl): Change machine_attributes to
6279 * doc/c-tree.texi: Document that all attributes are now attached
6281 * c-common.c (add_attribute, attrtab, attrtab_idx,
6282 default_valid_lang_attribute, valid_lang_attribute): Remove.
6283 (attribute_tables, attributes_initialized,
6284 c_common_attribute_table, default_lang_attribute_table): New
6286 (handle_packed_attribute, handle_nocommon_attribute,
6287 handle_common_attribute, handle_noreturn_attribute,
6288 handle_unused_attribute, handle_const_attribute,
6289 handle_transparent_union_attribute, handle_constructor_attribute,
6290 handle_destructor_attribute, handle_mode_attribute,
6291 handle_section_attribute, handle_aligned_attribute,
6292 handle_weak_attribute, handle_alias_attribute,
6293 handle_no_instrument_function_attribute,
6294 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6295 handle_no_limit_stack_attribute, handle_pure_attribute): New
6297 (init_attributes, decl_attributes): Rewrite to implement
6298 table-driven attributes.
6299 * c-common.h (enum attribute_flags): Move to tree.h.
6300 * c-format.c (decl_handle_format_attribute,
6301 decl_handle_format_arg_attribute): Rename to
6302 handle_format_attribute and handle_format_arg_attribute. Update
6303 for table-driven attributes.
6304 * c-common.h (decl_handle_format_attribute,
6305 decl_handle_format_arg_attribute): Remove prototypes.
6306 (handle_format_attribute, handle_format_arg_attribute): Add
6308 * c-decl.c (grokdeclarator): Handle attributes nested inside
6310 * c-parse.in (setattrs, maybe_setattrs): Remove.
6311 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6312 Update to handle nested attributes properly.
6313 (maybe_resetattrs, after_type_declarator,
6314 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6315 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6317 (make_pointer_declarator): Update to handle nested attributes
6319 * doc/extend.texi: Update documentation of limits of attributes
6320 syntax. Warn about problems with attribute semantics in C++.
6321 * target.h (struct target): Remove valid_decl_attribute and
6322 valid_type_attribute. Add attribute_table and
6323 function_attribute_inlinable_p.
6324 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6325 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6326 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6328 (TARGET_INITIALIZER): Update.
6329 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6331 (function_attribute_inlinable_p): New function. Check for the
6332 presence of any machine attributes before using
6333 targetm.function_attribute_inlinable_p.
6334 (function_cannot_inline_p): Update.
6335 * Makefile.in (integrate.o): Update dependencies.
6336 * doc/tm.texi: Update documentation of target attributes and
6337 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6338 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6340 (default_target_attribute_table,
6341 default_function_attribute_inlinable_p): New.
6342 (lookup_attribute): Update comment to clarify handling of multiple
6343 attributes with the same name.
6344 (merge_attributes, attribute_list_contained): Allow multiple
6345 attributes with the same name but different arguments to appear in
6346 the same attribute list.
6347 * tree.h (default_valid_attribute_p): Remove prototype.
6348 (struct attribute_spec): New.
6349 (default_target_attribute_table): Declare.
6350 (enum attribute_flags): Move from c-common.h. Add
6351 ATTR_FLAG_TYPE_IN_PLACE.
6352 (default_function_attribute_inlinable_p): Declare.
6353 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6354 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6355 (TARGET_ATTRIBUTE_TABLE): Define.
6356 (vms_attribute_table): New.
6357 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6358 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6359 (TARGET_ATTRIBUTE_TABLE): Define.
6360 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6361 * config/arm/arm.c (arm_valid_type_attribute_p,
6362 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6364 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6366 (TARGET_ATTRIBUTE_TABLE): Define.
6367 (arm_attribute_table, arm_handle_fndecl_attribute,
6368 arm_handle_isr_attribute): New.
6369 * config/avr/avr.c (avr_valid_type_attribute,
6370 avr_valid_decl_attribute): Remove.
6371 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6373 (TARGET_ATTRIBUTE_TABLE): Define.
6374 (avr_attribute_table, avr_handle_progmem_attribute,
6375 avr_handle_fndecl_attribute): New.
6376 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6377 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6378 (TARGET_ATTRIBUTE_TABLE): Define.
6379 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6380 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6381 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6382 (TARGET_ATTRIBUTE_TABLE): Define.
6383 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6384 h8300_handle_eightbit_data_attribute,
6385 h8300_handle_tiny_data_attribute): New.
6386 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6387 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6389 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6391 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6392 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6394 (TARGET_ATTRIBUTE_TABLE): Define.
6395 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6396 ix86_handle_regparm_attribute): New.
6397 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6398 i386_pe_valid_type_attribute_p): Remove.
6399 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6400 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6401 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6402 (TARGET_ATTRIBUTE_TABLE): Define.
6403 (ia64_attribute_table): New.
6404 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6405 interrupt_ident2, model_ident1, model_ident2): Remove.
6406 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6407 (TARGET_ATTRIBUTE_TABLE): Define.
6408 (init_idents): Update.
6409 (m32r_attribute_table, m32r_handle_model_attribute): New.
6410 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6412 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6413 (TARGET_ATTRIBUTE_TABLE): Define.
6414 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6415 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6416 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6417 (TARGET_ATTRIBUTE_TABLE): Define.
6418 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6419 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6420 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6421 (TARGET_ATTRIBUTE_TABLE): Define.
6422 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6423 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6424 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6425 (TARGET_ATTRIBUTE_TABLE): Define.
6426 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6427 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6428 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6429 (TARGET_ATTRIBUTE_TABLE): Define.
6430 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6431 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6433 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6435 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6436 (TARGET_ATTRIBUTE_TABLE): Define.
6437 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6439 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6440 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6441 (TARGET_ATTRIBUTE_TABLE): Define.
6442 (v850_attribute_table, v850_handle_interrupt_attribute,
6443 v850_handle_data_area_attribute): New.
6444 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6445 Return void. Call decl_attributes instead of
6446 valid_machine_attribute.
6448 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6450 * sh-protos.h (sh_pr_n_sets): Declare.
6451 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6452 look at the copy to determine if PR needs to be saved.
6453 sh_pr_n_sets: New function.
6454 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6455 (ALLOCATE_INITIAL_VALUE): Define.
6457 * sh.c (initial_elimination_offset):
6458 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6460 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6462 * integrate.c (allocate_initial_values): New function.
6463 * integrate.h (allocate_initial_values): Declare.
6464 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6466 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6468 * toplev.c (rest_of_compilation): To here.
6469 Call allocate_initial_values.
6470 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6472 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6474 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6476 2001-09-20 DJ Delorie <dj@redhat.com>
6478 * c-typeck.c (really_start_incremental_init): Discriminate
6479 between zero-length arrays and flexible arrays.
6480 (push_init_level): Detect zero-length arrays and handle them
6481 like fixed-sized arrays.
6482 * expr.c (store_constructor): Handle zero-length arrays and
6483 flexible arrays correctly.
6484 * doc/extend.texi: Update zero-length array notes.
6486 2001-09-20 Jim Wilson <wilson@redhat.com>
6488 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6489 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6490 for issue port conflicts.
6491 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6493 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6495 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6498 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6500 * fold-const.c (hashtab.h): Include.
6501 (int_const_binop): Remove FORSIZE arg and compute from type; all
6503 Call size_int_type_wide for all single-word constants.
6504 (size_htab_hash, size_htab_eq): New functions.
6505 (size_int_type_wide): Rework to use hash table.
6506 * ggc-common.c (hashtab.h): Include.
6507 (struct d_htab_root): New struct.
6508 (d_htab_roots): New variable.
6509 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6510 (ggc_mark_roots): Handle deletable htabs.
6511 * ggc-page.c (ggc_marked_p): New function.
6512 * ggc-simple.c (ggc_marked_p): Likewise.
6513 * ggc.h: Reformatting throughout.
6514 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6515 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6516 (type_hash_add): Allocate struct type_hash from GC memory.
6517 (mark_hash_entry, mark_type_hash): Deleted.
6518 (type_hash_marked_p, type_hash_mark): New functions.
6519 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6521 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6523 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6526 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6528 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6529 array-too-large test for signed sizetype.
6531 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6533 * i386.md (indirect_jump): Allow Pmode operand.
6534 (tablejump): LIkewise; perform expansion to 64bit mode.
6535 * i386.c (symbolic_operand): Allow 64bit PIC references.
6536 (pic_symbolic_operand): Likewise.
6537 (ix86_find_base_term): Strip the 64bit PIC references.
6538 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6539 (legitimize_pic_address): Likewise.
6540 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6541 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6543 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6545 * stringpool.c (get_identifier_with_length): New function.
6546 * tree.h (get_identifier_with_length): New prototype.
6548 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6549 David Edelsohn <edelsohn@gnu.org>
6552 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6553 already sign-extended.
6555 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6556 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6558 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6559 (output_profile_hook): Declare label_name const.
6560 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6561 to match constraints.
6563 2001-09-19 Stan Shebs <shebs@apple.com>
6565 * alias.c: Fix typos in comments.
6566 * sched-rgn.c (init_ready_list): Ditto.
6567 * unwind-dw2.c (uw_frame_state_for): Ditto.
6568 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6569 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6570 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6572 2001-09-19 Richard Henderson <rth@redhat.com>
6574 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6576 * Makefile.in (cfg.o): Depend on TM_P_H.
6578 2001-09-19 Richard Henderson <rth@redhat.com>
6580 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6581 (local_symbolic_operand): ... here.
6582 (small_symbolic_operand): Check mode.
6583 (global_symbolic_operand): New.
6584 (input_operand): Reject symbolics if explicit relocs.
6585 (call_operand): Tidy.
6586 (alpha_legitimize_address): Use movdi_er_high_g.
6587 (alpha_expand_mov): Likewise.
6588 * config/alpha/alpha-protos.h: Update.
6589 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6590 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6591 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6592 (UNSPECV_LDGP2): Remove.
6593 (all call patterns): Use 's' not 'i' for symbolic constraint.
6594 (call_osf call_value_osf): Use call_operand.
6595 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6596 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6597 (prologue_ldgp_1_er): Remove.
6598 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6599 (builtin_setjmp_receiver_er patterns): Use them.
6600 (exception_receiver_er): Likewise.
6602 2001-09-19 Richard Henderson <rth@redhat.com>
6604 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6606 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6607 and NON_LOCAL_GOTO notes.
6608 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6609 copy over CALL_INSN_FUNCTION_USAGE.
6611 2001-09-18 Catherine Moore <clm@redhat.com>
6613 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6616 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6618 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6619 new-style tm_file specification. Specify correct tm_p_file,
6620 md_file, and out_file for s390x.
6622 * config/s390/linux.h, linux64.h: Don't include other target
6623 macro header files. Now handled via tm_file.
6625 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6626 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6627 are defined before use.
6629 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6631 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6632 code generation only for Gnu assembler.
6634 2001-09-18 Catherine Moore <clm@redhat.com>
6636 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6638 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6640 * config/mips/mips.c (mips_frame_set): New.
6641 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6642 a parallel frame-related expression with a set for each register.
6644 2001-09-18 Philip Blundell <philb@gnu.org>
6646 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6649 2001-09-17 Dale Johannesen <dalej@apple.com>
6651 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6652 * config/rs6000/aix.h (FIXED_R2): Define.
6653 * config/rs6000/darwin.h (FIXED_R2): Define.
6654 * config/rs6000/sysv4.h (FIXED_R2): Define.
6656 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6658 * except.c (dw2_build_landing_pads): New local
6659 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6660 barrier after clobbers. Fixes c++/4012.
6662 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6664 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6666 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6668 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6669 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6671 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6673 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6676 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6678 * cpphash.h (_cpp_lex_direct): New.
6679 * cpplex.c (_cpp_lex_token): Update.
6680 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6681 and increment that pointer.
6682 * cppmacro.c (alloc_expansion_token): New.
6683 (lex_expansion_token): Lex macro expansion directly into
6686 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6688 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6690 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6692 * basic-block.h (free_bb_for_insn): Declare.
6693 * bb-reorder.c (label_for_bb): Use block_label.
6694 (emit_jump_to_block_after): Remove.
6695 (insert_intra_1): Do not update block_for_insn.
6696 (insert_inter_bb_scope_notes): Likewise; update bb->end
6697 * cfg.c (free_bb_for_insn): New.
6698 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6699 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6700 (commit_one_edge_insertion): Likewise.
6701 (commit_one_edge_insertion): Do not update BB boundary.
6702 (commit_edge_insertions): Do not call compute_bb_for_insn.
6703 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6704 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6705 (merge_blocks_move_successor_nojumps): Likewise.
6706 (try_crossjump_to_edge): Do not update block_for_insn.
6707 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6708 * df.c (df_pattern_emit_later): Do not update BB boundary.
6709 (df_jump_pattern_emit_after): Likewise.
6710 (df_insn_move_before): Use emit_insn_before.
6711 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6713 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6714 boundaries and basic_block_for_insn.
6715 (reorder_insns_nobb): Rename from reorder_insns.
6716 (reorder_insns): New.
6717 (emit_block_insn_before, emit_block_insn_after): Kill.
6718 * flow.c (check_function_return_warnings): Do not call
6719 compute_bb_for_insn; Do not free basic_block_for_insn.
6720 (attempt_auto_inc): Do not update basic_block_for_insn.
6721 * function.c (emit_return_into_block): Likewise;
6722 do not update BB boundaries.
6723 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6724 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6725 (pre_insert_copy_insn): Likewise.
6726 (update_ld_motion_notes): Likewise.
6727 (insert_insn_start_bb): Likewise.
6728 (replace_store_insn): Likewise.
6729 * ifcvt.c (noce_process_if_block): Likewise.
6730 (if_convert): Do not call compute_bb_for_insn.
6731 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6732 Use emit_insn_before and emit_insn_after.
6733 * recog.c (split_all_insns): Do not update BB boundaries;
6734 Do not call compute_bb_for_insn.
6735 (peephole2_optimize): Do not update BB boundaries.
6736 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6738 (emit_swap_insn): Likewise.
6739 (convert_regs_1): Likewise.
6740 * reload1.c (reload): Call compute_bb_for_insn.
6741 * rtl.h (reorder_insns_nobb): Declare.
6742 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6743 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6744 at places CFG is invalidated; do not call compute_bb_for_insn.
6746 * cfg.c (expunge_block): Invalidate BB structure.
6748 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6751 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6753 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6755 * cpphash.h (_cpp_lex_token): Update prototype.
6756 * cpplex.c (_cpp_lex_token): New prototype.
6757 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6758 lex_macro_node, read_flag, do_pragma_poison): Update.
6759 * cppmacro.c (cpp_get_token, parse_params,
6760 lex_expansion_token): Update.
6762 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6764 * cppmain.c (scan_translation_unit): Don't worry about
6765 putting a space after hashes.
6766 * cpplib.c (directive_diagnostics): New.
6767 (_cpp_handle_directive): Update to use directive_diagnostics.
6768 (run_directive): Don't toggle prevent_expansion.
6769 (do_line): Backup in case of the line extension.
6770 * cpplib.h (cpp_lexer_pos): Remove.
6771 * cppmacro.c (_cpp_create_definition): Precede a leading #
6774 2001-09-15 Richard Henderson <rth@redhat.com>
6776 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6778 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6780 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6782 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6784 PR preprocessor/3571
6785 * tradcpp.c (handle_directive): Skip non-vertical space.
6787 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6789 * cppmain.c (setup_callbacks): Set line callback only
6790 if outputting preprocessed source.
6792 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6794 * collect2.c (main): Const-ification.
6795 * gcc.c (translate_options, process_command): Use xstrdup in
6796 lieu of xmalloc/strcpy.
6797 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6799 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6801 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6804 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6806 * scan-decls.c (scan_decls): Fix typo.
6808 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6810 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6811 Split mlstring_pos into mls_line and mls_col.
6812 * cppinit.c (cpp_create_reader): Initialize line to 1.
6813 (cpp_destroy): Free tokenruns.
6814 (push_include): Don't update lexer_pos.
6815 * cpplex.c (unterminated, parse_string): Update.
6816 (lex_token): Don't update lexer_pos, update.
6817 * cpplib.c (if_stack): Save line instead of line + col.
6818 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6819 push_conditional, _cpp_pop_buffer): Update.
6820 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6821 (_cpp_create_definition): Update.
6823 2001-09-15 Eric Christopher <echristo@redhat.com>
6825 * config/mips/abi64.h: Add support for MEABI.
6827 2001-09-15 Eric Christopher <echristo@redhat.com>
6829 * config/mips/mips.md: Add unspec #2.
6831 (reload_outdi): Ditto.
6832 (reload_outsi): Ditto.
6835 2001-09-15 Eric Christopher <echristo@redhat.com>
6836 Jason Eckhardt <jle@redhat.com>
6838 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6839 * config/mips/isa32-linux.h: New file.
6840 * config/mips/isa3264.h: Ditto.
6841 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6842 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6843 (output_block_mode): Support MEABI.
6844 (function_arg): Ditto. Fix floating point arg passing.
6845 (mips_va_start): Ditto.
6846 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6848 (mips_asm_file_start): Add new section to pass abi to gdb.
6849 (function_arg_pass_by_reference): Support MEABI.
6850 (mips_parse_cpu): Support mips32 and mips64 processors.
6851 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6852 TARGET_MIPS5KC. Support isa32 and isa64.
6853 (processor_type): Add r4kc, r5kc, r20kc.
6854 (GENERATE_MULT3_SI): New.
6855 (GENERATE_MULT3_DI): Ditto.
6856 (GENERATE_MULT3): Remove.
6857 (ISA_HAS_64BIT_REGS): Add isa == 64.
6858 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6859 (ISA_HAS_MADD_MSUB): New.
6860 (ISA_HAS_CLZ_CLO): Ditto.
6861 (ISA_HAS_DCLZ_DCLO): Ditto.
6862 (ABI_GAS_ASM_SPEC): New.
6863 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6866 (SUBTARGET_CC1_SPEC): Ditto.
6867 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6868 (PAD_VARARGS_DOWN): Support MEABI.
6869 (HARD_REGNO_NREGS): Move to mips.c.
6870 (ASM_OUTPUT_IDENT): Add #undef.
6871 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6872 (mulsi3): Use GENERATE_MULT3_SI.
6873 (mulsi3_mult3): Ditto. Support mips32, mips64.
6874 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6875 (mul_sub_si): New pattern.
6876 (unnamed splitters): New.
6877 (muldi3): Use GENERATE_MULT3_DI.
6878 (muldi3_internal2): Ditto.
6879 (movdicc): Support mips32.
6880 * config/mips/t-isa3264: New file.
6882 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6884 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6885 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6886 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6888 * reorg.c (fill_slots_from_thread): After call to
6889 steal_delay_list_from_target, update own_thread as new_thread may
6892 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6894 * cpperror.c (print_location): Take line and column, for
6895 default positioning use the previously lexed token.
6896 (_cpp_begin_message): Take line and column.
6897 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6898 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6899 * cpphash.h (_cpp_begin_message): Update prototype.
6900 * cppinit.c (push_include): Don't set output line.
6901 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6902 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6903 (do_pragma): Kludge for front ends. Don't expand macros at all.
6904 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6905 (struct cpp_token): Remove output_line.
6906 (struct cpp_callbacks): New member line_change.
6907 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6908 cpp_get_token): Preserve BOL flag.
6909 (cpp_get_line): Remove.
6910 (_cpp_backup_tokens): Remove useless abort().
6911 * cppmain.c (cb_line_change): New.
6912 (scan_translation_unit): Don't worry about starting new lines here.
6913 * scan-decls.c (scan_decls): Update.
6914 * c-lex.c (c_lex, init_c_lex): Update.
6915 (cb_line_change, src_lineno): New.
6917 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6919 * tree.c (append_random_chars): Generate the random
6920 characters in a reproducable fashion.
6922 2001-09-14 Richard Henderson <rth@redhat.com>
6924 * config/i386/i386.c (internal_label_prefix): New.
6925 (internal_label_prefix_len): New.
6926 (override_options): Set them.
6927 (local_symbolic_operand): New.
6928 (legitimate_pic_address_disp_p): Use it.
6929 (legitimize_pic_address): Likewise.
6931 2001-09-14 Marc Espie <espie@openbsd.org>
6933 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6936 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6938 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6939 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6941 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6943 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6944 invocation of SUBREG_REGNO_OFFSET.
6946 * haifa-sched.c: Fix typo in FSF copyright statement.
6947 * sched-deps.c: Fix typo in FSF copyright statement.
6948 * sched-ebb.c: Fix typo in FSF copyright statement.
6949 * sched-rgn.c: Fix typo in FSF copyright statement.
6950 * sched-vis.c: Fix typo in FSF copyright statement.
6952 * config.gcc: Move inclusion of arm elf specific header files
6953 from the files themselves into the tm_file variable. Make
6954 sure that elfos.h is included before target specific elf
6956 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6958 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6959 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6960 ASM_OUTPUT_CASE_LABEL): Protect definition.
6961 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6962 not already defined.
6963 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6964 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6965 Remove duplicate definition.
6966 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6967 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6968 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6969 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6970 Remove inclusion of arm/elf.h.
6971 * config/arm/unknown-elf.h: as for conix-elf.h.
6972 (STARTFILE_SPEC): Include crti.o and crtn.o.
6973 * config/arm/linux-elf.h: as for conix-elf.h.
6974 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6975 * config/arm/strongarm-elf.h: Remove inclusion of
6977 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6978 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6979 unknown-elf.h and elf.h.
6980 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6981 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6982 ASM_WEAKEN_LABEL): Remove redundant definition.
6983 * config/arm/elf.h: Test for inclusion of elfos.h
6984 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6985 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6986 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6987 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6988 redundant definition.
6989 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6990 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6991 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6992 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6993 Add rules to build crti.o and crtn.o
6994 * crti.asm: New file.
6995 * crtn.asm: New file.
6997 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6999 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7000 * cpphash.h (struct tokenrun): Add prev.
7001 (struct lexer_state): Remove bol.
7002 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7003 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7005 * cppinit.c (cpp_create_reader): Don't set bol.
7006 (cpp_destroy): Don't free lookaheads.
7007 * cpplex.c (lex_directive): Remove.
7008 (next_tokenrun): Update.
7009 (_cpp_lex_token): Clean up logic.
7010 (lex_token): Update to return a pointer to lexed token, since it
7011 can move to the start of the buffer. Simpify newline handling.
7012 * cpplib.c (SEEN_EOL): Update.
7013 (skip_rest_of_line): Remove lookahead stuff.
7014 (end_directive): Line numbers are already incremented. Revert
7015 to start of lexed token buffer if we can.
7016 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7017 parse_answer): Use _cpp_backup_tokens.
7018 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7019 instead. Don't check for EOL.
7020 (do_include_common, do_line, do_pragma_system_header): Use
7022 * cpplib.h (BOL, _cpp_backup_tokens): New.
7023 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7024 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7025 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7026 (builtin_macro): Don't use cpp_get_line.
7027 (cpp_get_line): Short term kludge.
7028 (parse_arg): Handle directives in arguments here. Back up when
7029 appropriate. Store EOF at end of argument list.
7030 (funlike_invocation_p): Use _cpp_backup_tokens.
7031 (push_arg_context): Account for EOF at end of list.
7032 (cpp_get_token): Remove lookahead stuff. Update.
7034 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7036 * c-parse.in (yyerror): Const-ification and/or static-ization.
7037 * c-typeck.c (push_member_name): Likewise.
7038 * collect2.c (main): Likewise.
7039 * dbxout.c (dbxout_parms): Likewise.
7040 * diagnostic.c (format_with_decl): Likewise.
7041 * dwarf2out.c (output_ranges): Likewise.
7042 * dwarfout.c (fundamental_type_code): Likewise.
7043 * except.c (dw2_output_call_site_table): Likewise.
7044 * gcc.c (do_spec_1): Likewise.
7045 * genopinit.c (optabs): Likewise.
7046 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7047 gen_declaration_1, handle_impent): Likewise.
7048 * protoize.c (default_include, in_system_include_dir, abspath):
7050 * sched-vis.c (visualize_stall_cycles): Likewise.
7051 * sdbout.c (plain_type_1, sdbout_end_function,
7052 sdbout_end_epilogue): Likewise.
7053 * varasm.c (decode_reg_name): Likewise.
7055 * 1750a.c (mod_regno_adjust): Likewise.
7056 * alpha.c (alpha_write_one_linkage,
7057 unicosmk_output_default_externs): Likewise.
7058 * arm.c (arm_condition_codes): Likewise.
7059 * arm.h (arm_condition_codes): Likewise.
7060 * avr.c (output_movsisf, encode_section_info): Likewise.
7061 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7063 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7064 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7065 * m88k.c (output_function_profiler): Likewise.
7066 * mips.c (mips_output_conditional_branch): Likewise.
7067 * ns32k.c (ns32k_out_reg_names): Likewise.
7068 * ns32k.h (ns32k_out_reg_names): Likewise.
7069 * pj.c (pj_output_rval): Likewise.
7070 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7071 * sparc.c (sparc_flat_function_prologue,
7072 sparc_flat_function_epilogue): Likewise.
7074 2001-09-13 Markus Werle <numerical.simulation@web.de>
7075 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7077 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7078 Aachen University of Technology".
7080 2001-09-13 Andreas Schwab <schwab@suse.de>
7082 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7085 2001-09-13 Richard Henderson <rth@redhat.com>
7087 * config/alpha/alpha.c (small_symbolic_operand): New.
7088 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7089 (some_operand, input_operand): Don't handle HIGH.
7090 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7091 (alpha_expand_mov): Likewise.
7092 (print_operand) [H]: Just print HIGH symbol.
7093 (print_operand_address): Handle small data.
7094 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7095 (TARGET_SWITCHES): Add -msmall-data/large-data.
7096 (PIC_OFFSET_TABLE_REGNUM): New.
7097 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7098 (PREDICATE_COES): Update.
7099 * config/alpha/alpha.md (adddi_er_high): New.
7100 (adddi_er_low): Handle small data.
7101 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7102 prefer .sdata to .rodata.
7103 (SELECT_RTX_SECTION): Likewise.
7105 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7107 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7108 defining __size_t and leaving size_t undefined.
7110 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7112 * basic-block.h (expunge_block): Declare.
7113 * cfg.c (expunge_block): Remove static declaration.
7115 2001-09-12 Richard Henderson <rth@redhat.com>
7117 * integrate.c (copy_insn_list): Copy label name from
7118 NOTE_INSN_DELETED_LABEL.
7120 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7122 * c-common.c (c_tree_code_name): Const-ification.
7123 * c-decl.c (c_decode_option): Likewise.
7124 * c-typeck.c (warn_for_assignment): Likewise.
7125 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7127 * cppinit.c (output_deps): Likewise.
7128 * dependence.c (dependence_string, direction_string): Likewise.
7129 * dwarf2out.c (output_ranges): Likewise.
7130 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7131 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7132 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7133 standard_startfile_prefix, standard_startfile_prefix_1,
7134 standard_startfile_prefix_2, tooldir_base_prefix,
7135 standard_bindir_prefix, find_a_file): Likewise.
7136 * genattrtab.c (make_length_attrs): Likewise.
7137 * gencheck.c (tree_codes): Likewise.
7138 * genemit.c (gen_split): Likewise.
7139 * genrecog.c (special_mode_pred_table): Likewise.
7140 * graph.c (graph_ext): Likewise.
7141 * protoize (default_include): Likewise.
7142 * reload.c (reload_when_needed_name): Likewise.
7143 * sched-vis.c (visualize_stall_cycles): Likewise.
7144 * tlink.c (recompile_files): Likewise.
7145 * toplev.c (decode_g_option): Likewise.
7146 * tradcpp.c (output_deps): Likewise.
7147 * varasm.c (decode_reg_name): Likewise.
7149 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7152 * avr.c (avr_regnames, encode_section_info): Likewise.
7153 * c4x.c (float_reg_names): Likewise.
7154 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7155 * elfos.h (const_section): Likewise.
7156 * i386.c (ix86_comp_type_attributes): Likewise.
7157 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7158 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7159 * ia64.c (type_names): Likewise.
7160 * m68hc11.c (reg_class_names): Likewise.
7161 * m88k.c (m_options): Likewise.
7162 * mips.c (mips_output_conditional_branch, mips_unique_section):
7164 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7165 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7166 ultra_code_names): Likewise.
7167 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7169 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7171 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7172 Use --fatal-warnings option for gas.
7173 * configure: Rebuilt.
7175 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7177 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7179 2001-09-11 Jim Wilson <wilson@redhat.com>
7181 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7183 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7185 * builtins.c (c_strlen): Treat an offset too large for a
7186 HOST_WIDE_INT as out of range.
7188 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7190 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7191 (EDGE_CRITICAL_P): New predicate.
7192 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7194 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7195 (dump_edge_info): Remove "crit".
7196 * cfganal.c (mark_critical_edges): Kill.
7197 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7198 * cfgcleanup.c (cleanup_cfg): Likewise.
7199 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7200 (find_spanning_tree): Likewise.
7201 * reg-stack.c (convert_regs_1): Likewise.
7202 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7204 * basic-block.h (create_basic_block_structure): New.
7205 (create_basic_block): Update prototype.
7206 (force_nonfallthru): New.
7207 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7208 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7209 handle updating of block_for_insn, creating of empty BBs and BBs at
7210 the end of INSN chain.
7211 (create_basic_block): New function.
7212 (split_block): Use create_basic_block.
7213 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7214 (redirect_edge_and_branch_force): ... here.
7215 (force_nonfallthru): New.
7216 (split_edge): Rewrite to use force_nonfallthru and create_block.
7217 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7218 (find_basic_blocks): Free basic_block_for_insn.
7219 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7221 * cfg.c: Fix formating.
7222 * cfgcleanup.c: Fix formating.
7223 (merge_blocks, tail_recursion_label_p): Return bool.
7224 (merge_blocks_move_predecessor_nojumps,
7225 merge_blocks_move_successor_nojumps): Return void.
7227 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7229 * configure.in: Check whether assembler supports section merging.
7230 * config.in: Rebuilt.
7231 * configure: Rebuilt.
7232 * varasm.c (variable_section, output_constant_pool): Pass alignment
7233 to SELECT_SECTION and SELECT_RTX_SECTION.
7234 (mergeable_string_section): New.
7235 (mergeable_constant_section): New.
7236 (default_elf_asm_named_section): Output SECTION_MERGE and
7237 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7238 * output.h (mergeable_string_section): New.
7239 (mergeable_constant_section): New.
7240 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7241 * toplev.c (flag_merge_constants): New.
7242 (f_options): Add -fmerge-constants and -fmerge-all-constants
7244 (toplev_main): Default to -fno-merge-constants if not optimizing.
7245 * flags.h (flag_merge_constants): Add extern.
7246 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7247 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7249 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7250 Define if assembler has working .subsection -1 support.
7251 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7252 Put constant into special SHF_MERGE sections if the linker should
7253 attempt to merge duplicates.
7254 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7256 Put constant into special SHF_MERGE sections if the linker should
7257 attempt to merge duplicates.
7258 * config/alpha/elf.h: Likewise.
7259 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7260 has working .subsection -1 support.
7261 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7263 * config/svr3.h: Likewise.
7264 * config/darwin.h: Likewise.
7265 * config/arm/aof.h: Likewise.
7266 * config/arm/linux-elf.h: Likewise.
7267 * config/avr/avr.h: Likewise.
7268 * config/c4x/c4x.h: Likewise.
7269 * config/d30v/d30v.h: Likewise.
7270 * config/i386/dgux.h: Likewise.
7271 * config/i386/osfrose.h: Likewise.
7272 * config/i386/sco5.h: Likewise.
7273 * config/i386/svr3gas.h: Likewise.
7274 * config/ia64/aix.h: Likewise.
7275 * config/m32r/m32r.h: Likewise.
7276 * config/m68k/m68k.h: Likewise.
7277 * config/m88k/dgux.h: Likewise.
7278 * config/m88k/m88k.h: Likewise.
7279 * config/mcore/mcore-pe.h: Likewise.
7280 * config/mips/mips.h: Likewise.
7281 * config/pa/pa.h: Likewise.
7282 * config/pa/pa-linux.h: Likewise.
7283 * config/romp/romp.h: Likewise.
7284 * config/rs6000/sysv4.h: Likewise.
7285 * config/rs6000/xcoff.h: Likewise.
7286 * config/s390/linux.h: Likewise.
7287 * config/sparc/sparc.h: Likewise.
7288 * config/sparc/sysv4.h: Likewise.
7289 * config/stormy16/stormy16.h: Likewise.
7290 * config/v850/v850.h: Likewise.
7291 * config/vax/vms.h: Likewise.
7292 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7293 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7294 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7295 default_elf_asm_named_section for SHF_MERGE sections.
7297 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7299 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7302 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7304 * c-common.c (split_specs_attrs): Allow for empty attributes with
7305 empty TREE_PURPOSE. Fixes PR c/4294.
7307 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7309 * basic-block.h (cached_make_edge, make_single_succ): New.
7310 (make_edge): Remove first parameter.
7311 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7312 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7313 created edge; use obstack allocation.
7314 (make_edge, make_single_succ_edge): New.
7315 (first_removed_edge): New static variable.
7316 (init_flow): Initialize first_removed_edge and n_edges.
7317 (clear_edges): Use remove_edge.
7318 (flow_delete_block): Likewise.
7319 (remove_edge): Add removed edges to the removed edges list.
7320 (split_block, redirect_edge_and_branch_force, split_edge):
7322 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7323 (add_noreturn_fake_exit_edges): Likewise.
7324 (connect_infinite_loops_to_exit): Liekwise.
7325 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7326 Use cached_make_edge.
7327 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7328 * profile.c (branch_prob): Update make_edge call.
7329 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7331 2001-09-11 Richard Henderson <rth@redhat.com>
7333 * config/alpha/alpha.c: Tidy formatting.
7334 (local_symbolic_operand): Verify mode.
7335 (alpha_sa_mask): Ignore unicos for eh_return.
7336 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7337 * config/alpha/alpha.md (umk divsi patterns): Remove.
7338 (extendsfdf2): Remove unicos check.
7339 (tablejump): Merge vms and unicos code; always use direct set
7342 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7344 * config.gcc (alpha*-*-unicosmk*): New target.
7346 * config/alpha/alpha-protos.h (symbolic_operand,
7347 unicosmk_add_call_info_word, unicosmk_add_extern,
7348 unicosmk_defer_case_vector, unicosmk_unique_section,
7349 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7350 unicosmk_asm_file_start, unicosmk_asm_file_end,
7351 unicosmk_output_common): Declare.
7353 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7354 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7355 alpha_does_function_need_gp, alpha_end_function): Support Cray
7357 (alpha_init_machine_status, alpha_mark_machine_status,
7358 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7359 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7360 unicosmk_asm_named_section, unicosmk_insert_attributes,
7361 unicosmk_section_type_flags, symbolic_operand,
7362 unicosmk_output_module_name, unicosmk_output_default_externs,
7363 unicosmk_output_dex, unicosmk_output_externs,
7364 unicosmk_output_addr_vec, unicosmk_ssib_name,
7365 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7366 unicosmk_asm_file_end, unicosmk_output_common,
7367 unicosmk_section_type_flags, unicosmk_unique_section,
7368 unicosmk_add_call_info_word, unicosmk_text_section,
7369 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7370 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7371 unicosmk_dex_count, unicosmk_special_name): New.
7372 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7373 TARGET_ABI_UNICOSMK.
7374 (get_aligned_mem, alpha_expand_unaligned_load,
7375 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7376 alpha_expand_unaligned_store_words): Support big-endian mode.
7377 (print_operand): Likewise. New format specifier 't'. Use
7378 TARGET_AS_SLASH_BEFORE_SUFFIX.
7379 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7380 (alpha_pv_save_size): Update with above change.
7381 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7382 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7385 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7386 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7387 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7388 (EXTRA_CONSTRAINT): New constraint 'U'.
7389 (PREDICATE_CODES): Add symbolic_operand.
7391 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7392 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7393 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7394 (integer division and modulus patterns): Split in default and
7396 (*divmodsi_internal, *divmoddi_internal): Disable for
7397 TARGET_ABI_UNICOSMK.
7398 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7399 little-endian and big-endian versions.
7400 (ext, ins, msk): Likewise.
7401 (extv, extzv, insv): Support big-endian mode.
7402 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7403 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7404 *tablejump_umk_internal, *call_value_umk): New.
7405 (*movdi_nofix): Add pattern for loading an address into a register on
7406 TARGET_ABI_UNICOSMK.
7407 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7408 (umk_mismatch_args, arg_home_umk): New.
7409 (various insns): Don't use mov, fmov, nop, fnop and unop.
7410 (realign): Support TARGET_ABI_UNICOSMK.
7412 * config/alpha/unicosmk.h: New file.
7413 * config/alpha/t-unicosmk: New file.
7415 * fixinc/inclhack.def (unicosmk_restrict): New.
7416 * fixinc/fixincl.x: Regenerate.
7418 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7419 (wchar_t): Check for and define __WCHAR_T__.
7421 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7423 * combine.c (simplify_shift_const): Treat shifts by the mode
7426 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7428 * cpphash.h (struct tokenrun): New.
7429 (struct cpp_context): New member bol.
7430 (struct cpp_reader): New members.
7431 (_cpp_init_tokenrun): New.
7432 * cppinit.c (cpp_create_reader): Set up the token runs.
7433 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7434 (lex_token): New internalised version of _cpp_lex_token. Don't
7435 handle directives or the multiple include optimization here any
7436 more. Simply lex a token.
7437 * cpplib.c (run_directive): Clear bol.
7438 (_cpp_pop_buffer): Set bol.
7439 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7442 2001-09-11 Michael Meissner <meissner@redhat.com>
7444 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7445 give an error if the user uses -mfp32.
7446 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7448 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7449 floating point register size.
7450 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7452 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7453 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7455 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7456 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7458 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7460 * dbxout.c (dbxout_parms): Fix typo in comment.
7461 * unroll.c (loop_find_equiv_value): Ditto.
7462 * toplev.c (rest_of_compilation): Ditto.
7463 * loop.c (scan_loop): Ditto.
7464 * dwarf2out.c (struct dw_fde_struct): Ditto.
7466 2001-09-10 Zack Weinberg <zackw@panix.com>
7468 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7469 copying identifier when we're just going to throw it away.
7470 (parse_identifier_slow): New routine to handle abnormal cases.
7471 (_cpp_lex_token): Update call site.
7473 * hashtable.c (ht_lookup): Don't assume that the string we've
7474 been given is NUL-terminated.
7475 * system.h: #define __builtin_expect(a, b) to (a) if not
7478 2001-09-10 Michael Meissner <meissner@redhat.com>
7480 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7483 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7485 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7487 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7489 * builtins.c (c_getstr): Correct thinko in last change and further
7492 2001-09-10 Tim Freeman <tim@fungibole.com>
7494 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7495 into varray's and register them as roots with the garbage
7496 collector so they are not collected too soon.
7498 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7500 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7502 * basic-block.h (flow_obstack, label_value_list,
7503 tail_recursion_label_list): Declare
7504 (tidy_fallthru_edges): Declare.
7505 (expunge_block, last_loop_beg_note): Delete.
7506 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7508 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7509 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7510 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7511 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7512 expunge_block, flow_delete_block, compute_bb_for_insn,
7513 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7514 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7515 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7516 try_redirect_by_replacing_jump, last_loop_beg_note,
7517 redirect_edge_and_branch, redirect_edge_and_branch_force,
7518 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7519 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7520 commit_edge_insertions, dump_flow_info, debug_flow_info,
7521 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7522 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7523 Move here from flow.c
7524 * cfganal.c: New file.
7525 (forwarder_block_p, can_fallthru, mark_critical_edges,
7526 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7527 find_unreachable_blocks, create_edge_list, free_edge_list,
7528 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7529 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7530 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7531 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7532 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7533 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7534 Move here from flow.c
7535 * cfgbuild.c: New file
7536 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7537 make_edges, find_basic_blocks_1, find_basic_blocks,
7538 find_sub_basic_blocks): Move here from flow.c
7539 * cfgcleanup.c: New file.
7540 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7541 merge_blocks_move_predecessor_nojumps,
7542 merge_blocks_move_successor_nojumps, merge_blocks,
7543 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7544 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7545 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7547 * cfgloop.c: New file
7548 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7549 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7550 flow_loop_exit_edges_find, flow_loop_nodes_find,
7551 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7552 flow_loop_tree_node_add, flow_loops_tree_build,
7553 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7554 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7555 Move here from flow.c
7556 * flow.c: Remove everything moved elsewhere
7557 * output.h (cleanup_cfg): Return bool.
7559 * bb-reorder.c (reorder_block_def): Remove 'index'.
7560 (insert_intra_1): Add argument BB, set block for new note.
7561 (make_reorder_chain): Do not depdent on BB indexes.
7562 (make_reorder_chain_1): Do not use BB indexes.
7563 (label_for_bb): Likewise; set BB for new insn.
7564 (emit_jump_to_block_after): Likewise.
7565 (fixup_reorder_chain): Sanity check that all basic blocks
7566 are chained; verify newly created insn chain; remove
7567 undocnitional jump simplifying; Do not use BB indexes;
7568 properly initialize count and frequency information;
7569 dump reordered sequence.
7570 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7571 (insert_inter_bb_scope_notes): Set block for new insn.
7572 (reorder_basic_blocks): Dump flow info before reoredering.
7574 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7576 * alias.c (clear_reg_alias_info): Use K&R format definition.
7577 Avoid unsigned warning.
7578 * builtins.c: Use "unsigned int", not "unsigned".
7579 (target_char_cast): Use host_integerp and tree_low_cst.
7580 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7581 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7582 (c_getstr): Likewise.
7583 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7584 (builtin_memcpy_read_str): Avoid unsigned warning.
7585 (expand_builtin_memcpy): Alignments are unsigned.
7586 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7587 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7588 * predict.c (expensive_function_p): LIMIT now unsigned.
7589 * resource.c (mark_target_live_regs): Make some vars unsigned.
7590 * sdbout.c: Use "unsigned int", not "unsigned".
7591 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7592 (sdbout_source_line): Likewise.
7593 (sdbout_record_type_name): Remove "const" for NAME declaration.
7594 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7596 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7598 * calls.c (store_one_arg): Expand comment.
7600 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7602 * calls.c (store_one_arg): Make sure that the entire argument is
7603 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7605 2001-09-09 Richard Henderson <rth@redhat.com>
7607 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7609 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7611 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7613 2001-09-09 Richard Henderson <rth@redhat.com>
7615 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7616 (alpha_this_literal_sequence_number): New.
7617 (alpha_this_gpdisp_sequence_number): New.
7618 (some_operand, input_operand): Add HIGH.
7619 (local_symbolic_operand): New.
7620 (alpha_encode_section_info): New.
7621 (alpha_legitimate_address_p): Allow LO_SUM.
7622 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7623 (alpha_expand_mov): Likewise.
7624 (secondary_reload_class): Check memory_operand not general_operand
7626 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7627 (alpha_expand_unaligned_store): Likewise.
7628 (alpha_expand_unaligned_load_words): Likewise.
7629 (alpha_expand_unaligned_store_words): Likewise.
7630 (alpha_expand_block_clear): Likewise.
7631 (print_operand): Handle %#, %*, %H.
7632 (print_operand_address): Handle LO_SUM.
7634 (alpha_does_function_need_gp): Use it.
7635 (alpha_expand_block_move): Fix signed compare warnings.
7636 (alpha_sa_mask, alpha_align_insns): Likewise.
7637 * config/alpha/alpha-protos.h: Update.
7638 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7639 (MASK_EXPLICIT_RELOCS): New.
7640 (TARGET_SWITCHES): Add -mexplicit-relocs.
7641 (EXTRA_CONSTRAINT): Add 'T'.
7642 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7643 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7644 (ENCODE_SECTION_INFO): Out line.
7645 (REDO_SECTION_INFO_P): New.
7646 (STRIP_NAME_ENCODING): New.
7647 (ASM_OUTPUT_LABELREF): New.
7648 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7649 (PREDICATE_CODES): Update.
7650 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7651 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7652 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7653 builtin_setjmp_receiver_er, exception_receiver_1_er,
7654 call_value_osf_1_er): New patterns.
7655 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7656 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7657 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7658 (FINAL_PRESCAN_INSN): New.
7660 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7662 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7664 2001-09-08 Andreas Jaeger <aj@suse.de>
7666 * i386.h (TARGET_SWITCHES): Fix description.
7668 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7670 * rs6000.c (num_insns_constant): Compute number of instructions
7673 * doc/install.texi: Explain AIX exception handling work-around.
7674 Update URL for AIX fixes.
7676 2001-09-07 Jim Wilson <wilson@redhat.com>
7678 * alias.c (clear_reg_alias_info): New.
7679 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7680 * rtl.h (clear_reg_alias_info): Declare.
7682 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7684 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7686 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7687 (m16m,edivm,emulm): Change declaration to match definition.
7689 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7691 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7692 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7695 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7697 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7698 which have no corresponding C type.
7699 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7700 the representation of 64-bit doubles to work with 64-bit ints.
7702 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7704 * config/mips/mips.c (override_options): Do not override ISA when ABI
7705 specified if MIPS_CPU_STRING_DEFAULT was specified.
7707 2001-09-07 Richard Henderson <rth@redhat.com>
7709 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7710 (express_from_1): Wrap lines.
7711 * rtlanal.c (commutative_operand_precedence): Rename from
7712 operand_preference; export.
7713 * rtl.h: Declare it.
7714 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7715 (simplify_binary_operation): Invoke simplify_plus_minus on
7716 (CONST (PLUS ...)) as well.
7717 (struct simplify_plus_minus_op_data): New.
7718 (simplify_plus_minus_op_data_cmp): New.
7719 (simplify_plus_minus): Use them. Avoid infinite recursion with
7720 simplify_binary_operation wrt CONST.
7722 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7724 * h8300-protos.h (general_operand_dst_push): Remove.
7725 * h8300.c (general_operand_dst_push): Likewise.
7726 * h8300.h (OK_FOR_T): Likewise.
7727 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7728 * h8300.md (pushqi_h8300): New.
7729 (pushqi_h8300hs): Likewise.
7731 (pushhi_h8300): Likewise.
7732 (pushhi_h8300hs): Likewise.
7735 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7737 * genattrtab.c (attr_printf): First arg is unsigned.
7738 Clean up formatting of callers.
7740 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7742 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7745 2001-09-07 Andreas Jaeger <aj@suse.de>
7747 * i386.h (TARGET_SWITCHES): Fix descriptions.
7749 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7751 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7753 2001-09-06 Ira Ruben <ira@apple.com>
7755 Remove OP_IDENTIFIER.
7756 * tree.def (OP_IDENTIFIER): Remove.
7757 * tree.c (tree_node_kind enum): Remove op_id_kind.
7758 (tree_node_kind_names): Remove "op_identifiers".
7759 (make_node): Remove OP_IDENTIFIER test.
7760 (build_op_identifier): Removed because it isn't being used.
7761 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7762 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7764 2001-09-06 Richard Henderson <rth@redhat.com>
7766 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7768 2001-09-06 Richard Henderson <rth@redhat.com>
7770 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7773 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7775 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7776 number used for CR register.
7778 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7779 Joern Rennecke (amylaar@cygnus.com)
7781 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7782 * h8300.c (initial_offset): Handle offset between RP and FP.
7783 (h8300_return_addr_rtx): New function.
7784 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7786 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7787 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7788 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7789 (CAN_ELIMINATE, REGISTER_NAMES):
7790 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7792 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7794 Remove TYPE_NONCOPIED_PARTS.
7795 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7796 (struct tree_type): Remove noncopied_parts.
7797 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7798 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7799 (fixed_type_p): Remove.
7800 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7801 (expand_expr, MODIFY_EXPR): Likewise.
7802 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7803 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7805 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7807 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7809 (mask64_operand): Likewise.
7810 (includes_rldic_lshift_p): Likewise.
7811 (includes_rldicr_lshift_p): Likewise.
7813 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7815 * objc/objc-act.c (build_message_expr): If a class method cannot
7816 be found, do not issue a warning if a corresponding instance
7817 method exists in the root class.
7819 2001-09-05 Richard Henderson <rth@redhat.com>
7821 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7823 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7825 * function.c (ggc_mark_struct_function): Mark f->outer.
7826 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7827 * integrate.c (output_inline_function): ... not here.
7829 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7831 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7833 * i386.c (size_cost): New static variable.
7834 (override_function): Use size_cost when -Os is specified.
7836 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7837 properly; Use current_function_calls_eh_return.
7838 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7839 use leave to avoid dependency chain.
7841 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7842 get BB loop_depth instead of computing it from LOOP notes.
7844 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7846 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7848 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7849 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7850 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7852 2001-09-05 Jeffrey A Law (law@cygnus.com)
7853 Jason Merrill (jason@redhat.com)
7855 * stor-layout.c (layout_type): Complain if an array's size can
7856 not be represented in a size_t.
7858 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7860 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7862 * gcc.c: (process_command) Add parentheses around assignment
7863 used as truth value.
7865 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7867 * config/mips/mips.c (save_restore_insns): Don't mark any register
7868 save slots as unchanging if current_function_calls_eh_return.
7870 2001-09-05 Richard Henderson <rth@redhat.com>
7872 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7873 * config/alpha/alpha-protos.h: Declare it.
7874 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7875 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7876 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7877 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7878 (REG_OK_FOR_BASE_P): Select one of the above.
7880 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7882 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7883 (crti.o): Prefix name of object file with $(T).
7886 2001-09-05 David S. Miller <davem@redhat.com>
7888 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7889 * config/sparc/linux64.h: Likewise.
7891 2001-09-05 Andreas Jaeger <aj@suse.de>
7893 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7894 available anymore, remove the documentation.
7895 (i386 Options): Fix typo, cleanup index entries.
7897 * prefix.c (concat): Remove, we can use the version from liberty.
7899 2001-09-05 Richard Henderson <rth@redhat.com>
7901 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7902 New functions split out of md file expanders.
7903 * config/alpha/alpha-protos.h: Declare them.
7904 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7906 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7908 * cppmacro.c (funlike_invocation_p): No need to restore context.
7910 2001-09-04 Richard Henderson <rth@redhat.com>
7912 * reload.c (push_reload): Export.
7913 * reload.h (push_reload): Declare it.
7915 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7916 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7917 * config/alpha/alpha.c (alpha_legitimize_address): New.
7918 (alpha_legitimize_reload_address): Likewise.
7919 * config/alpha/alpha-protos.h: Declare them.
7921 2001-09-04 Stan Shebs <shebs@apple.com>
7923 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7924 * config/darwin.c (machopic_stub_name): Account for internally
7925 generated lib calls such as memcpy.
7927 2001-09-04 Richard Henderson <rth@redhat.com>
7929 * unwind.h (_UA_END_OF_STACK): New flag.
7930 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7932 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7934 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7936 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7938 * config/mips/mips.c (save_restore_insns): Change base_offset to
7939 fp_offset in second call to mips_emit_frame_related_store.
7941 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7943 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7944 sometimes be represented as a NOTE of type
7945 NOTE_INSN_DELETED_LABEL.
7946 (Insns): Document NOTE_INSN_DELETED_LABEL.
7948 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7950 * c-common.h (tree_dump_index): Add more comments.
7951 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7952 (dump_option_value_info): New struct.
7953 (dump_options): New array.
7954 (dump_switch_p): Parse switch options symbolically.
7955 * doc/invoke.texi (-fdump-ast): Rename to ...
7956 (-fdump-tree): ... here. Document that options are symbolic, and
7957 not all are applicable.
7959 2001-09-04 David S. Miller <davem@redhat.com>
7961 * config/sparc/sparc.md (define_splits): Kill constraints.
7963 Cleanup redundant and unused insn attributes.
7964 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7965 binary, and move. Mark ialu as default.
7966 (commented out define_function_unit "alu"): Kill.
7967 (define_attr "use_clobbered"): Kill.
7968 (whole file): Kill address insn type references. Replace
7969 all unary/binary/move references with ialu.
7970 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7971 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7974 Simplify length insn attribute and make more judicious use
7975 of insn attribute defaulting.
7976 * config/sparc/sparc.md (all insns with length > one): Mark as
7977 insn type multi if real instructions, else use default if
7978 it is a forced splitter.
7979 (all insns with length == one): Use default insn length.
7980 (all insns of type ialu): Use default insn type.
7982 Fix erroneous insn attribute settings.
7983 (addx): Set insn type to misc.
7984 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7985 const_umulsidi3_sp64): Set insn type to imul.
7987 Track SFmode vs DFmode insns according to UltraSPARC
7989 * config/sparc/sparc.md ("fptype"): New attribute, default
7991 (all DFmode single insns): Mark as fptype "double".
7993 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7995 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7997 2001-09-03 Richard Henderson <rth@redhat.com>
7999 * function.h (struct function): Add arg_pointer_save_area_init.
8000 * function.c (expand_function_end): Init arg_pointer_save_area.
8001 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8002 when called from a nested function.
8004 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8006 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8009 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8011 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8013 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8015 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8016 (emit_push_insn): Use specified padding direction when
8017 STACK_PUSH_CODE is POST_INC.
8019 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8021 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8023 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8025 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8027 * cppinit.c (cpp_start_read): Free the imacros list as we
8028 traverse it. Don't free the chains before returning.
8029 (_cpp_push_next_buffer): Only try pushing buffers if we've
8030 completed -imacros handling.
8032 2001-08-31 Eric Christopher <echristo@redhat.com>
8034 * gcc.c (handle_braces): Add explaination for abort.
8036 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8038 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8039 move adjustment of bitpos instead.
8041 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8043 * function.c: Remove all_functions. Make outer_function_chain
8045 (init_function_start): Don't add new function structure to
8047 (find_function_data, push_function_context_to,
8048 pop_function_context_from, put_var_into_stack,
8049 trampoline_address): Update for changed structure element names.
8050 (push_function_context_to): Disentangle.
8051 (free_after_compilation): Also free F.
8052 (expand_dummy_function_end): Don't free cfun here.
8053 (put_var_into_stack): Comment why we can't use find_function_data here.
8054 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8055 (mark_function_chain): Split into maybe_mark_struct_function and
8056 ggc_mark_struct_function. Export the latter.
8057 (init_function_once): Mark from cfun and outer_function_chain;
8060 * function.h (struct function): Kill next_global. Rename next
8061 to outer. All users updated to match.
8062 (all_functions, outer_function_chain): Don't declare.
8064 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8065 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8066 don't touch f->inlinable, after calling rest_of_compilation.
8068 * tree.h: Forward-declare struct function. Prototype
8069 ggc_mark_struct_function.
8071 2001-08-31 Kazu Hirata <kazu@hxi.com>
8073 * config/h8300/h8300.md (*andorhi3): Fix typos.
8075 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8077 * calls.c (emit_library_call_value): Don't use a fixed
8078 argument after VA_CLOSE, i.e. out of scope in traditional C.
8080 * emit-rtl.c (gen_rtvec): Likewise.
8082 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8084 * Makefile.in (c-pragma.o): Depend on output.h.
8085 (reorg.o): Depend on except.h.
8087 * c-pragma.c: Include output.h.
8089 * reorg.c: Include except.h.
8091 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8093 2001-08-31 Richard Henderson <rth@redhat.com>
8095 * sched-deps.c (add_dependence): Don't elide dependency if the
8096 conditional used by insn is modified in elem.
8098 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8100 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8102 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8104 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8107 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8109 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8111 (stormy16_asm_out_constructor): New function.
8112 (TARGET_ASM_CONSTRUCTOR): Define.
8113 (TARGET_ASM_DESTRUCTOR): Define.
8115 2001-08-31 Andreas Jaeger <aj@suse.de>
8117 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8118 * loop.c (add_label_notes): Likewise.
8119 * reload.c (find_reloads): Likewise.
8120 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8122 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8124 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8125 code here. Take _Unwind_{W,Sw}ord*.
8126 (read_encoded_value_with_base): Use them.
8127 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8129 (extract_cie_info): Simplify read_?leb128 handling.
8130 (execute_stack_op, execute_cfa_program): Likewise.
8131 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8133 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8135 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8136 the frame pointer to pop the stack if convenient.
8138 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8139 Don't use post-increment before combine.
8140 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8141 a call-saved register.
8143 2001-08-31 Andreas Jaeger <aj@suse.de>
8145 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8148 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8150 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8151 not DIV/MOD, of course.
8153 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8155 * rtl.def: Undo my patch commited 2001-08-27.
8157 * genattrtab.c: Ditto.
8161 * sched-int.h: Ditto.
8163 * target-def.h: Ditto.
8167 * haifa-sched.c: Ditto.
8169 * sched-rgn.c: Ditto.
8171 * sched-vis.c: Ditto.
8173 * Makefile.in: Ditto.
8175 * doc/md.texi: Ditto.
8177 * doc/tm.texi: Ditto.
8179 * doc/contrib.texi: Ditto.
8181 * doc/gcc.texi: Ditto.
8183 * genattrtab.h: Remove it.
8185 * genautomata.c: Remove it.
8187 * genattr.c: Undo my patch and Richard Henderson's patch commited
8190 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8192 * config.gcc (h8300-*-elf*): New case.
8193 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8194 (SUBTARGET_CPP_SPEC): Define.
8195 (EXTRA_SPECS): Define.
8196 (SUBTARGET_EXTRA_SPECS): Define.
8197 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8198 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8200 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8202 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8203 (LIB2FUNCS_EXTRA): Define.
8204 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8205 config/h8300/fixunssfsi.c: New file.
8207 2001-08-30 Kazu Hirata <kazu@hxi.com>
8209 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8210 define_expand to accommodate target-specific attributes.
8211 (anonymous zero_extendqihi2 patterns): New.
8213 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8215 * h8300.md (*andorhi3): New pattern.
8217 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8219 * h8300.c (dosize): Fix test for "sub".
8221 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8223 * c-typeck.c (pointer_diff): Try to eliminate common term before
8226 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8228 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8229 Account for the saves of the FP registers.
8231 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8232 (TEXT_SECTION_ASM_OP): Define.
8233 (INIT_SECTION_ASM_OP): Define.
8234 (FINI_SECTION_ASM_OP): Define.
8235 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8236 (RDATA_SECTION_FUNCITON): Provide prototype.
8238 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8240 * reload1.c (move2add_note_store): Correct typo checking for
8243 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8245 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8246 note should not be considered outside the libcall block.
8248 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8250 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8252 2001-08-29 Kazu Hirata <kazu@hxi.com>
8254 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8256 2001-08-29 Kazu Hirata <kazu@hxi.com>
8258 * config/h8300/h8300-protos.h: Add a prototype for
8260 * config/h8300/h8300.c (emit_logical_op): New.
8261 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8268 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8270 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8271 comparison with rtx INTVAL.
8272 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8274 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8276 2001-08-29 Kazu Hirata <kazu@hxi.com>
8278 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8281 2001-08-29 Kazu Hirata <kazu@hxi.com>
8283 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8284 (reg n) to (mem (pre_dec (reg n))
8285 (anonymous movsi pattern): Likewise.
8287 2001-08-29 Kazu Hirata <kazu@hxi.com>
8289 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8291 2001-08-29 Kazu Hirata <kazu@hxi.com>
8293 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8294 several special constants.
8296 2001-08-29 Kazu Hirata <kazu@hxi.com>
8298 * config/h8300/lib1funcs.asm: Fix comment typos.
8300 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8302 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8303 Fix format specifier warnings.
8305 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8306 inet_makeaddr, semctl): Prototype.
8308 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8309 (save_restore_insns): Use base_offset, not gp_offset.
8311 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8312 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8314 2001-08-29 Richard Henderson <rth@redhat.com>
8316 * bb-reorder.c (function_tail_eff_head): New.
8317 (record_effective_endpoints): Set it.
8318 (fixup_reorder_chain): Use it.
8320 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8322 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8324 2001-08-28 Dale Johannesen <dalej@apple.com>
8326 * config/darwin.c (machopic_function_base_name): Add const
8327 qualifier to a string.
8328 (darwin_encode_section_info): Ditto.
8330 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8332 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8333 function definition.
8335 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8337 * df.h (struct df): Add rts_order variable.
8339 * df.c (df_visit_next_rts): New function.
8340 (df_visit_next): Renamed to df_visit_next_rc
8341 (df_analyse_1): Allocate/compute/free rts_order as well.
8342 (df_rd_global_compute): Use df_visit_next_rc instead of
8344 (df_ru_global_compute): Use df_visit_next_rts instead of
8347 * flow.c (flow_reverse_top_sort_order_compute): New function.
8349 * basic-block.h: Add prototype.
8351 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8353 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8354 blocks, the BB_REACHABLE is now set, rather than aux being
8355 non-NULL. Update the test to reflect this.
8357 2001-08-28 Eric Christopher <echristo@redhat.com>
8359 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8360 config/mips/crti.asm: Ditto.
8362 2001-08-28 Eric Christopher <echristo@redhat.com>
8363 Richard Henderson <rth@redhat.com>
8365 * c-pragma.h (add_weak): Move prototype from here...
8366 * output.h (add_weak): ... to here.
8367 * varasm.c (add_weak): Fix typo.
8368 * config/mips/crti.asm: New file.
8369 * config/mips/crtn.asm: Ditto.
8370 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8371 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8372 (INVOKE__main): Ditto.
8373 (INIT_SECTION_ASM_OP): New.
8374 (FINI_SECTION_ASM_OP): Ditto.
8375 (STARTFILE_SPEC): Add crti.
8376 (ENDFILE_SPEC): Add crtn.
8377 * config/mips/elf64.h: Same.
8378 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8380 * config/mips/vxworks.h: Ditto.
8381 * config/mips/t-elf: Support crti and crtn.
8383 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8385 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8388 2001-08-28 Richard Henderson <rth@redhat.com>
8390 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8391 (one_cmplbi2 splitter): Remove redundant test.
8393 2001-08-28 Dale Johannesen <dalej@apple.com>
8395 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8397 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8399 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8401 2001-08-28 Stan Shebs <shebs@apple.com>
8403 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8404 (UNALIGNED_SHORT_ASM_OP): Define.
8405 (UNALIGNED_INT_ASM_OP): Define.
8407 2001-08-28 Will Cohen <wcohen@redhat.com>
8409 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8410 generation for first set.
8412 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8414 * flow.c (redirect_edge_succ_nodup): Return new edge.
8415 (try_simplify_condjump): Use new edge.
8416 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8418 * cse.c (cse_basic_block): Skip note instructions.
8420 2001-08-27 Richard Henderson <rth@redhat.com>
8422 * combine.c (combine_simplify_rtx): Don't reverse condition
8423 if there is no reverse for the condition.
8424 (simplify_comparison): Don't simplify subregs from INT to FP.
8426 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8427 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8428 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8429 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8430 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8431 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8433 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8435 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8436 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8438 (adddi_dilshr32, adddi_dishl32): Only data register can be
8439 source for mem destination.
8441 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8442 and use bitnum to decide about register move.
8444 2001-08-27 Richard Henderson <rth@redhat.com>
8446 * genattr.c (main): Emit state_t even when not doing scheduling.
8448 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8449 Richard Henderson <rth@redhat.com>
8451 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8452 (reg_avail_info, current_bb): ... these.
8453 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8454 (compute_hash_table): Likewise.
8456 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8458 * flow.c (verify_flow_info): Use checksums to verify edges.
8460 2001-08-27 Richard Henderson <rth@redhat.com>
8462 * genautomata.c (expand_automata): Always create a description.
8464 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8466 * optabs.c (expand_binop): Correctly handle the carry in multiword
8467 add/subtract operations.
8469 2001-08-27 Fred Fish <fnf@be.com>
8471 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8474 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8476 * reload.c (find_reloads_toplev): Back out this change:
8478 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8480 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8481 mem if the address is a mode_dependent_address_p.
8483 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8485 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8486 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8487 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8490 * genattr.c (main): New variable num_insn_reservations. Increase
8491 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8492 pipeline hazard recognizer interface.
8494 * genattrtab.h: New file.
8496 * genattrtab.c: Include genattrtab.h.
8497 (attr_printf, check_attr_test, make_internal_attr,
8498 make_numeric_value): Move protypes into genattrtab.h. Define them
8500 (num_dfa_decls): New global variable.
8501 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8502 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8503 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8504 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8506 * genautomata.c: New file.
8508 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8510 * sched-int.h: (curr_state): Add the external definition for
8511 automaton pipeline interface.
8512 (haifa_insn_data): Add comments for members blockage and units.
8514 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8515 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8516 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8517 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8518 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8519 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8520 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8522 (TARGET_SCHED): Use the new macros.
8524 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8525 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8526 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8527 dfa_bubble): New members in gcc_target.sched.
8529 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8530 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8531 (insn_queue): Redefine it as pointer to array.
8532 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8534 (max_insn_queue_index_macro_value): New variable.
8535 (curr_state, dfa_state_size, ready_try): New varaibles for
8536 automaton interface.
8537 (ready_element, ready_remove, max_issue): New function prototypes
8538 for automaton interface.
8539 (choose_ready): New function prototype.
8540 (insn_unit, blockage_range): Add comments.
8541 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8542 FUNCTION_UNITS_SIZE == 0.
8543 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8544 actual_hazard, potential_hazard): Add comments.
8545 (insn_cost): Use cost -1 as undefined value. Remove
8546 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8548 (ready_element, ready_remove): New functions for automaton
8550 (schedule_insn): Add new code for automaton pipeline interface.
8551 (queue_to_ready): Add new code for automaton pipeline interface.
8552 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8553 (debug_ready_list): Print newline when the queue is empty.
8554 (max_issue): New function for automaton pipeline interface.
8555 (choose_ready): New function.
8556 (schedule_block): Add new code for automaton pipeline interface.
8557 Print ready list before scheduling each insn.
8558 (sched_init): Add new code for automaton pipeline interface.
8559 Initiate insn cost by -1.
8560 (sched_finish): Free the current automaton state and finalize
8561 automaton pipeline interface.
8563 * sched-rgn.c: Include target.h.
8564 (init_ready_list, new_ready, debug_dependencies): Add new code for
8565 automaton pipeline interface.
8567 * sched-vis.c: Include target.h.
8568 (get_visual_tbl_length): Add code for automaton interface.
8569 (target_units, print_block_visualization): Add comments.
8571 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8572 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8573 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8574 (getruntime.o, genautomata.o): New entries.
8575 (genattrtab.o): Add new dependency file genattrtab.h.
8576 (genattrtab): Add new dependencies. Link it with `libm.a'.
8577 (getruntime.o, hashtab.o): New entries for canadian cross.
8579 * doc/md.texi: Description of automaton based model.
8581 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8583 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8584 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8585 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8586 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8587 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8588 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8589 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8591 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8592 MAX_DFA_ISSUE_RATE): New macro descriptions.
8594 * doc/contrib.texi: Add dfa based scheduler contribution.
8596 * doc/gcc.texi: Add more information about genattrtab.
8598 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8600 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8603 2001-08-27 Richard Henderson <rth@redhat.com>
8605 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8606 (get_arg_pointer_save_area): New. Create an init it here.
8607 (fix_lexical_addr): Use it.
8608 * function.h: Declare it.
8609 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8610 * stmt.c (expand_nl_goto_receiver): Use it.
8612 2001-08-27 Richard Henderson <rth@redhat.com>
8614 * final.c (final_scan_insn): Don't enter APP_ON mode for
8617 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8618 alignment for assemble_integer for DW_EH_PE_aligned.
8619 * except.c (output_function_exception_table): Likewise.
8621 2001-08-26 Andreas Jaeger <aj@suse.de>
8623 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8625 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8627 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8629 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8631 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8633 (mask64_operand): Likewise.
8634 (rldic_operand): Delete.
8635 (includes_lshift64_p): Delete.
8636 (includes_rldic_lshift_p): New function.
8637 (includes_rldicr_lshift_p): New function.
8638 (print_operand): Don't call rldic_operand in case 'W'.
8639 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8640 (includes_lshift64_p): Remove.
8641 (includes_rldic_lshift_p): Declare.
8642 (includes_rldicr_lshift_p): Declare.
8643 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8644 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8645 Replace match_operand rldic_operand predicate with
8646 const_int_operand. Replace includes_lshift64_p condition with
8647 includes_rldic_lshift_p.
8648 <ashldi3_internal 64 bit rldicr patterns>: New.
8650 2001-08-27 Andreas Jaeger <aj@suse.de>
8652 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8653 * errors.c: Likewise.
8654 * final.c: Likewise.
8655 * dwarf2asm.c: Likewise.
8656 * doprint.c (checkit): Likewise.
8657 * diagnostic.c: Likewise.
8658 * collect2.c: Likewise.
8659 * calls.c: Likewise.
8660 * c-semantics.c (build_stmt): Likewise.
8661 * c-format.c (status_warning): Likewise.
8662 * c-errors.c (pedwarn_c99): Likewise.
8663 * builtins.c (validate_arglist): Likewise.
8664 * config/pj/pj.c (pj_printf): Likewise.
8665 * fix-header.c: Likewise.
8667 * gcov.c (fnotice): Likewise.
8668 * gensupport.c (message_with_line): Likewise.
8669 * mips-tfile.c: Likewise.
8670 * protoize.c (notice): Likewise.
8671 * read-rtl.c (fatal_with_file_and_line): Likewise.
8672 * rtl-error.c: Likewise.
8673 * tradcpp.c: Likewise.
8675 * cp/tree.c (build_min_nt): Likewise.
8676 (build_min): Likewise.
8677 * cp/lex.c: Likewise.
8678 * cp/errfn.c: Likewise.
8679 * cp/rtti.c (create_pseudo_type_info): Likewise.
8681 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8683 * df.c (df_uses_record): Return after recording all uses
8686 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8688 * df.c (df_insn_modify): Realloc the INSN table here, if
8689 necessary, here, too.
8691 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8693 * config/mips/mips.c (mips_function_value): Handle complex return
8696 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8698 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8700 * reload.c (make_memloc): Copy result if it is still
8701 reg_equiv_memory_loc[regno] on return.
8702 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8703 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8704 reg_equiv_mem are modified by the substitutions.
8706 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8708 * predict.c (expensive_function_p): New.
8709 * rtl.h (expensive_function_p): Declare.
8710 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8711 (use_fast_prologue_epilogue): New static variable.
8712 (expand_prologue): Set it; emit short prologues if unset.
8713 (expand_epilogue): Likewise.
8715 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8717 * config.gcc: Add stormy16-*-elf case.
8718 * config/stormy16/stormy-abi: New file.
8719 * config/stormy16/stormy16-lib2.c: New file.
8720 * config/stormy16/stormy16-protos.h: New file.
8721 * config/stormy16/stormy16.c: New file.
8722 * config/stormy16/stormy16.h: New file.
8723 * config/stormy16/stormy16.md: New file.
8724 * config/stormy16/t-stormy16: New file.
8726 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8728 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8730 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8732 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8733 descriptor members are pointer size, not constant 4.
8734 * config/rs6000/rs6000.md (define_splits): Remove more unused
8737 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8739 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8741 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8743 * cp/rtti.c (VPARAMS): Fix parameter.
8745 2001-08-24 Zack Weinberg <zackw@panix.com>
8747 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8749 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8751 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8752 in if controlling use of insv.
8753 (extract_bit_field): Likewise, for extv and extzv.
8755 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8757 * i386.md (movcc peep2): Fix load of 0.
8759 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8761 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8762 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8764 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8766 * c-pragma.h: Move weak_syms and weak_decls...
8767 * varasm.c: ...here. Now static.
8768 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8769 depend on HANDLE_PRAGMA_WEAK.
8771 * c-common.c (c_alignof, c_alignof_expr): Move here...
8772 * c-typeck.c: ...from here.
8773 * c-tree.h, c-common.h: Adjust.
8775 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8777 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8778 instead of incrementing it.
8780 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8781 asm ready, don't try to move them all into the same array element.
8783 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8785 * function.c (thread_prologue_and_epilogue_insns): Avoid
8786 fallthru flag on edge to exit.
8788 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8790 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8793 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8795 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8796 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8797 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8800 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8802 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8803 replace "GNU CC" with "GCC".
8805 2001-08-23 Richard Henderson <rth@redhat.com>
8807 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8808 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8809 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8810 Need GR between FR and not GR_AND_FR.
8811 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8812 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8813 AR regs before GR regs.
8814 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8815 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8816 (REGISTER_MOVE_COST): Update.
8817 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8819 2001-08-23 Richard Henderson <rth@redhat.com>
8821 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8824 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8826 * reload1.c (emit_reload_insns): Don't look for notes
8827 on a NULL store_insn.
8829 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8831 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8832 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8833 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8834 format specifier warnings.
8835 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8837 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8839 * config/i386/i386-protos.h: Correct declaration of
8840 i386_pe_asm_named_section.
8842 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8844 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8846 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8848 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8850 * cpperror.c (print_location): Don't show _Pragma.
8851 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8852 and file change callback generation here.
8853 (stack_include_file): Update use of cpp_push_buffer.
8854 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8855 (struct cpp_buffer): Remove type, pfile members.
8856 * cppinit.c (cpp_handle_option): Use free_chain.
8857 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8858 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8859 a cpp_reader rather than a cpp_buffer.
8860 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8861 skip_line_comment, parse_string, lex_percent, lex_dot,
8862 _cpp_lex_token): Update accordingly.
8863 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8865 (cpp_push_buffer): Update prototype.
8866 (run_directive): Update use of cpp_push_buffer.
8867 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8868 handle_assertion): Update use of run_directive.
8869 * cpplib.h (enum cpp_buffer_type): Remove.
8870 (cpp_push_buffer): Update prototype.
8871 * fix-header.c (read_scan_file): Update.
8873 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8875 * gcc.c (struct prefix_list): Change prefix to const char *.
8877 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8879 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8881 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8883 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8886 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8889 * ifcvt.c (dead_or_predicable): Adjust.
8890 * loop.c (find_and_verify_loops): Adjust.
8891 * stmt.c (expand_end_case): Adjust.
8892 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8893 head and end insn pointers in the basic block, not just local copies.
8894 (merge_blocks_move_predecessor_nojumps): Likewise.
8896 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8898 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8899 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8900 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8901 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8902 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8903 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8904 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8905 conditions.h, config.gcc, configure.frag, configure.in,
8906 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8907 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8908 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8909 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8910 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8911 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8912 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8913 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8914 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8915 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8916 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8917 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8918 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8919 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8920 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8921 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8922 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8923 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8924 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8925 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8926 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8927 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8928 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8929 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8930 params.h, predict.c, predict.def, predict.h, prefix.c,
8931 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8932 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8933 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8934 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8935 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8936 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8937 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8938 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8939 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8940 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8941 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8942 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8943 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8944 xcoffout.h: replace "GNU CC" with "GCC".
8946 2001-08-21 Richard Henderson <rth@redhat.com>
8948 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8949 (final_scan_insn): Consider jump tables data even if we have no
8950 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8952 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8953 (ASM_OUTPUT_CASE_END): Remove.
8954 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8955 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8956 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8958 2001-08-21 Richard Henderson <rth@redhat.com>
8960 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8961 at barrier insns. Emit stop bits before barriers.
8963 * flow.c (flow_find_cross_jump): Don't consider unconditional
8964 return insns for commoning.
8966 * final.c (compute_alignments): Fix typo.
8968 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8969 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8970 (store_bit_field): Use mode_for_extraction more places.
8971 (extract_bit_field): Likewise.
8973 2001-08-21 Zack Weinberg <zackw@panix.com>
8975 * caller-save.c: Don't include insn-codes.h.
8976 (reg_save_code, reg_restore_code): Make arrays of int.
8977 All uses updated to match.
8978 (insert_save, insert_restore): No need to initialize "code"
8979 variable upon declaration.
8980 * Makefile.in: update dependencies; fix typo in clean rule.
8982 2001-08-21 Richard Henderson <rth@redhat.com>
8984 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8985 (merge_if_block): Handle fallout from same.
8987 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8989 * builtins.c (type_to_class): Fix typo in last change.
8991 2001-08-21 Richard Henderson <rth@redhat.com>
8993 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8994 ia64_asm_output_label.
8996 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8997 copy of gp while the real gp register contains garbage.
8999 2001-08-21 Zack Weinberg <zackw@panix.com>
9001 * expmed.c (mode_for_extraction): New function.
9002 (store_bit_field, extract_bit_field): Use it.
9003 * expr.h: Prototype it and provide an enum for its first argument.
9005 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9006 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9007 and digging through the insn_data tables.
9008 * Makefile.in: Update dependencies.
9010 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9012 * cppfiles.c (stack_include_file): line-map.c now handles include
9014 (handle_missing_handler): Similarly.
9015 (_cpp_execute_include): Similarly.
9016 (_cpp_pop_file_buffer): Similarly.
9017 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9018 buffer_stack_depth and include_depth.
9019 * cpplib.c (do_include_common): line-map.c now handles include depth.
9020 (cpp_push_buffer): Similarly.
9021 (_cpp_pop_buffer): Similarly.
9022 * cppmacro.c (builtin_macro): Update.
9023 * line-map.c (init_line_maps): Set depth.
9024 (add_line_map): Increment "used" earlier. Update and use the
9026 (trace_include): Use the include depth.
9027 * line-map.h (struct line_maps): New member depth.
9029 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9031 * cppfiles.c (stack_include_file): Don't handle -H here.
9032 * cppinit.c (cpp_start_read): Set include tracing after
9033 cpp_post_options and after stacking the main file.
9034 * line-map.c (trace_include): New.
9035 (init_line_maps, add_line_map): Update.
9036 * line-map.h (struct line_maps): New member trace_includes.
9038 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9040 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9041 * cppfiles.c (stack_include_file): Only stack a file if there
9042 is something to do. Return a boolean indicating whether a
9043 buffer was stacked or not.
9044 (_cpp_execute_include): Similarly.
9045 (_cpp_read_file): Similarly.
9046 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9048 2001-08-21 Sam Steingold <sds@gnu.org>
9050 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9051 (RECACHE): keep obufp_before_macroname up to date
9053 2001-08-21 Zack Weinberg <zackw@panix.com>
9055 * stmt.c: Don't include insn-codes.h.
9056 (expand_end_case): Machine specific logic moved to expr.c.
9057 No need to worry about __builtin_classify_type.
9058 (check_for_full_enumeration_handling, emit_case_nodes):
9061 * builtins.o (expand_builtin_classify_type): Split up so code
9062 can be shared with fold_builtin_classify_type.
9063 (type_to_class, fold_builtin_classify_type): New functions.
9064 (fold_builtins): Handle __builtin_classify_type.
9066 * expr.c (do_tablejump): Now static.
9067 (case_values_threshold, try_casesi, try_tablejump): New;
9068 code mostly from stmt.c (expand_end_case).
9069 (expr.h): Update prototypes.
9071 * Makefile.in (stmt.o): Update dependencies.
9073 2001-08-21 Will Cohen <wcohen@redhat.com>
9075 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9076 declaration of variable i.
9077 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9078 declaration of variable i.
9080 2001-08-21 Richard Henderson <rth@redhat.com>
9082 * crtstuff.c: Fix thinko last change. Move list tails to start
9083 of CRT_END section. Tidy ifdefs.
9084 (__EH_FRAME_BEGIN__): Always static for ELF.
9085 (__do_global_ctors_1): Rename from __frame_dummy.
9086 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9087 name change; don't hide __EH_FRAME_BEGIN__.
9089 2001-08-21 Richard Henderson <rth@redhat.com>
9091 * gdbinit.in: Move break on exit after break on fancy_abort.
9093 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9096 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9098 * cpphash.h (_cpp_push_next_buffer): New.
9099 * cppinit.c (do_includes): Remove.
9100 (push_include, free_chain, _cpp_push_next_buffer): New.
9101 (cpp_start_read): Use them to rework command line option handling.
9102 (cpp_handle_option): Combine handling of -include and -imacros.
9103 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9104 appropriate. Always insert missing \n at EOF.
9105 * cpplib.c (start_directive): Get the directive position right.
9106 * cppmain.c (cb_file_change): Always print the first line, unless
9109 2001-08-20 Andreas Jaeger <aj@suse.de>
9111 * profile.c (compute_branch_probabilities): Remove extra new-line
9113 * flow.c (verify_flow_info): Likewise.
9115 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9117 * basic-block.h (basic_block): Add new field 'flags'.
9118 (BB_REACHABLE): Define.
9119 (expunge_block): Declare.
9120 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9121 (EXIT_BLOCK_PTR): Ditto.
9122 (expunge_block): Remove static declaration.
9123 (cleanup_cfg): Clear bb->aux on every basic block.
9124 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9125 computing reachability.
9126 (delete_unreachable_blocks): Delete block b if b->flags has
9129 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9131 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9133 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9135 * sparc.c (sparc_variable_issue): Fix typo in last change.
9137 2001-08-20 Richard Henderson <rth@redhat.com>
9139 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9141 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9143 * pa.h (RETURN_IN_MEMORY): Improve comment.
9145 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9147 * doc/invoke.texi (Profiling options): Clarify the interactions
9148 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9150 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9152 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9155 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9157 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9160 2001-08-20 Richard Henderson <rth@redhat.com>
9162 * final.c (end_final): Fix typo last change.
9164 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9166 * cppinit.c (init_standard_includes): The returned buffer
9167 is already malloc-ed.
9168 * gcc.c (add_prefix): Similarly.
9169 * prefix.c (translate_name): Update to support clear buffer
9171 (update_path): Similarly. Be sure to free any newly allocated
9172 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9174 * prefix.h (update_path): Update prototype and document.
9175 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9176 up and update to new buffer ownership rules.
9177 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9179 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9181 * final.c (compute_alignments): New function.
9182 (init_insn_lengths): Do not care label_align.
9183 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9184 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9185 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9186 (shorted_branches): Realloc label_align array; do
9187 not call init_insn_lengths; Do not care about loop alignments.
9188 * output.h (compute_alignments): Declare.
9189 * toplev.c (rest_of_compilation): Call compute_alignments.
9190 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9192 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9193 change visited to tovisit.
9194 (propagate_freq): Use faster traversing algorithm.
9195 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9196 to tovisit; reverse meaning.
9198 * predict.c (struct block_info_def): Remove nvisited.
9199 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9200 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9202 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9204 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9205 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9206 (TARGET_FUSED_MADD): New.
9207 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9208 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9209 the multiply-add instructions.
9211 2001-08-19 Richard Henderson <rth@redhat.com>
9213 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9214 is aligned to pointer size.
9216 2001-08-19 Richard Henderson <rth@redhat.com>
9218 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9219 display markers during final schedule.
9221 2001-08-19 Richard Henderson <rth@redhat.com>
9223 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9225 2001-08-19 Richard Henderson <rth@redhat.com>
9227 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9229 (ASM_NAME_TO_STRING): Remove.
9230 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9231 in the same string. Remove support for expressions.
9233 2001-08-19 Richard Henderson <rth@redhat.com>
9235 * config/i386/i386.md (tablejump): Make an expander; handle
9236 pic relative addressing here.
9237 (tablejump_1): Rename from tablejump_pic.
9240 2001-08-19 Richard Henderson <rth@redhat.com>
9242 * regclass.c (fix_register): Fix typo.
9244 2001-08-18 Richard Henderson <rth@redhat.com>
9246 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9247 (struct _Unwind_Context): Expand br_loc to hold it.
9248 (uw_frame_state_for): Handle leaf functions better.
9249 (uw_update_reg_address): Update for br_loc change.
9251 2001-08-18 Richard Henderson <rth@redhat.com>
9253 * crtstuff.c: Move list heads before code that uses them.
9254 (__JCR_LIST__): Remove initial null.
9255 (frame_dummy, __frame_dummy): Do java registration here ...
9256 (__do_global_ctors_aux): ... not here.
9258 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9259 (__do_global_dtors_aux): Update to match.
9260 (__JCR_LIST__, __do_jv_register_classes): New.
9262 * config/ia64/crtend.asm (__JCR_END__): New.
9263 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9264 instead of an indirect LTOFF22 reloc.
9266 2001-08-18 Richard Henderson <rth@redhat.com>
9268 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9269 * regclass.c (init_reg_sets_1): Fix typo.
9270 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9271 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9272 (ia64_compute_frame_size): Make ar.unat live when in use.
9273 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9274 for ar.pfs; remove ar.unat handling.
9275 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9277 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9278 * config/ia64/ia64-protos.h: Update decls.
9279 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9280 (sibcall_pic): Likewise.
9282 2001-08-18 Richard Henderson <rth@redhat.com>
9284 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9285 pred_rel_mutex when searching for insn_group_barrier.
9286 * config/ia64/ia64.md (cycle_display): Combine the expander
9289 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9290 bit before asm as needed.
9292 2001-08-18 Richard Henderson <rth@redhat.com>
9294 * timevar.def (TV_MACH_DEP): New.
9295 * toplev.c (rest_of_compilation): Use it.
9296 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9298 2001-08-18 Zack Weinberg <zackw@panix.com>
9300 * unwind-dw2.c (execute_stack_op): Add default aborts to
9301 the inner switches to prevent warnings.
9303 2001-08-18 Richard Henderson <rth@redhat.com>
9305 * timevar.h (struct timevar_time_def): Change element type to float.
9306 (ticks_to_msec, clocks_to_msec): Likewise.
9307 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9308 (get_time): Likewise.
9309 (timevar_print): Adjust zero check and printing to match.
9311 2001-08-18 Zack Weinberg <zackw@panix.com>
9313 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9314 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9315 Eliminate overfull or underfull hboxes.
9317 2001-08-18 Zack Weinberg <zackw@panix.com>
9319 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9321 2001-08-18 Zack Weinberg <zackw@panix.com>
9323 * haifa-sched.c: Convert to target hooks. Macros replaced
9324 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9325 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9326 MD_SCHED_FINISH, and HAVE_cycle_display.
9327 * target-def.h (TARGET_SCHED_ADJUST_COST,
9328 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9329 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9330 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9331 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9332 New hook #defines to be overridden.
9333 (TARGET_SCHED): Bring them all together.
9334 (TARGET_INITIALIZER): Update.
9335 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9336 instead of 'struct rtx_def *' throughout.
9337 (struct sched): New set of hooks for the scheduler.
9338 * Makefile.in (haifa-sched.o): Depend on target.h.
9339 * doc/tm.texi: Document the new scheduler hooks, together in
9340 their own section, instead of scattered around.
9341 Fix a bunch of underfull/overfull hboxes.
9343 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9344 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9345 sparc.h: Don't define any of the old scheduler macros.
9347 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9348 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9349 sparc.c: Create hook functions from code extracted from
9350 corresponding target header, or make existing hooks static, as
9351 appropriate. Set the appropriate entries in targetm.
9353 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9354 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9355 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9356 Remove prototypes for functions which are now static.
9358 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9359 related gunk; the Haifa scheduler is now the only choice.
9361 2001-08-18 Zack Weinberg <zackw@panix.com>
9363 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9364 * genopinit.c: Put floating point divide insns in sdiv_optab.
9365 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9366 * config/gofast.h, config/c4x/c4x.h,
9367 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9368 config/pa/long_double.h, config/rs6000/sysv4.h,
9369 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9370 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9371 (init_optabs): Use init_optabv for overflow-trapping optabs.
9372 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9373 cmp_optab RTX codes so have_insn_for can find them.
9375 * optabs.c (expand_simple_binop, expand_simple_unop,
9376 have_insn_for, gen_sub3_insn): New interfaces.
9377 * expr.h: Prototype new functions.
9378 (enum optab_methods): Move here from optabs.h.
9380 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9381 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9382 Use new functions instead of working directly with optabs.
9383 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9384 unroll.c: Don't include optabs.h.
9385 * caller-save.c, combine.c, function.c, stmt.c: Just include
9386 insn-codes.h, not optabs.h.
9387 * Makefile.in: Update dependencies.
9389 * combine.c (make_compound_operation, simplify_comparison):
9390 Fix typos testing for this or that instruction.
9392 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9394 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9395 generating libgcc.a.
9397 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9399 * except.c (TYPE_HASH): Delete.
9401 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9404 * tree.c (TYPE_HASH): Delete.
9406 * tree.h (TYPE_HASH): Define.
9408 2001-08-18 Graham Stott <grahams@redhat.com>
9410 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9412 (adddi3_internal_2+2): Likewise.
9413 (eh_set_lr_di+1): Likewise.
9415 2001-08-17 Richard Henderson <rth@redhat.com>
9417 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9418 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9419 * dwarf2asm.c: ... here.
9420 * dwarfout.c: Remove them.
9422 * varasm.c (assemble_integer): Add align parameter.
9423 (assemble_real, output_constant, output_constructor): Likewise.
9424 * output.h: Update decls.
9425 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9426 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9427 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9428 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9429 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9432 * final.c (end_final): Abort profile block generation if we
9433 haven't layed it out properly.
9434 * output.h (assemble_eh_integer): Remove stale decl.
9435 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9437 (assemble_integer): Handle unaligned data.
9438 (assemble_real): Abort on unaligned data.
9439 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9441 (default_dtor_section_asm_out_destructor): Use assemble_align.
9442 (default_named_section_asm_out_constructor): Likewise.
9443 (default_ctor_section_asm_out_constructor): Likewise.
9444 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9445 (machopic_asm_out_destructor): Likewise.
9446 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9447 (nextstep_asm_out_destructor): Likewise.
9448 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9449 (vms_asm_out_destructor): Likewise.
9451 2001-08-17 Richard Henderson <rth@redhat.com>
9453 * config/mips/iris6.h (TARGET_IRIX6): New.
9454 (current_section_name, current_section_flags): New.
9455 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9456 (MAX_OFILE_ALIGNMENT): New.
9457 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9458 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9459 (copy_file_data): Split out from
9460 (mips_asm_file_end): ... here.
9461 (mips_asm_file_start): Remove extra .section directive. Use
9462 tmpfile instead of mips_make_temp_file.
9463 (mips_unique_section): Use const char * as needed for warnings.
9464 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9465 re-add align parameter.
9466 (iris6_asm_named_section): New.
9467 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9468 (iris6_asm_output_align, iris6_section_align_1): New.
9469 (iris6_asm_file_start, iris6_asm_file_end): New.
9470 * config/mips/mips-protos.h: Update decls.
9472 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9474 * doc/install.texi (Install GCC): Add links to build status pages.
9476 (Final install): Ditto; request updates for specific info
9478 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9480 * cpperror.c (print_location): Don't take a file name; use the
9482 (_cpp_begin_message): Similarly.
9483 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9484 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9485 (cpp_pedwarn_with_file_and_line): Remove.
9486 * cppfiles.c (stack_include_file): Update; set filename to stdin
9487 here when appropriate.
9488 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9489 (_cpp_begin_message): Don't take a file name.
9490 * cppinit.c: Add comment.
9491 * cpplex.c: Fix end-of-directive indicator.
9492 * cpplib.c: Don't include intl.h.
9493 (run_directive, do_diagnostic): Update.
9494 (do_line): Update to not use nominal_fname.
9495 (cpp_push_buffer): Don't take a filename.
9496 * cpplib.h (struct ht): Remove.
9497 (cpp_push_buffer): Don't take a filename.
9498 (cpp_pedwarn_with_file_and_line): Remove.
9499 * cppmacro.c (struct cpp_macro): Remove file.
9500 (builtin_macro): Update.
9501 (_cpp_create_definition): Update.
9502 * cppmain.c: Correct comment.
9503 * fix-header.c (read_scan_file): Update.
9505 2001-08-17 Kazu Hirata <kazu@hxi.com>
9507 * sbitmap.c: Fix comment formatting.
9508 * sched-deps.c: Likewise.
9509 * sibcall.c: Likewise.
9510 * simplify-rtx.c: Likewise.
9512 * ssa-ccp.c: Likewise.
9513 * stor-layout.c: Likewise.
9514 * timevar.c: Likewise.
9515 * toplev.c: Likewise.
9516 * unwind-dw2.c: Likewise.
9517 * unwind-dw2-fde.c: Likewise.
9518 * varasm.c: Likewise.
9520 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9522 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9523 or larger than an integer in memory.
9525 2001-08-17 Zack Weinberg <zackw@panix.com>
9527 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9528 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9529 * rtl.h: Don't forward-declare union tree_node here. Don't
9530 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9531 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9532 and tree respectively.
9533 * tree.h: Don't forward-declare struct rtx_def here. Don't
9534 typedef tree here. Change all uses of struct rtx_def *,
9535 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9536 and tree respectively.
9538 2001-08-17 Richard Henderson <rth@redhat.com>
9540 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9541 config/mips/openbsd.h: Fix typos last change.
9543 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9545 * doc/invoke.texi (Optimize Options): The default for
9546 -finline-limit is 600.
9548 2001-08-17 Richard Henderson <rth@redhat.com>
9550 * varasm.c (text_section): Allow TEXT_SECTION to override the
9551 printing of TEXT_SECTION_ASM_OP.
9552 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9553 (DATA_SECTION, BSS_SECTION): Remove.
9554 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9555 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9556 Rename from s/_NAME//.
9557 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9558 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9559 (TEXT_SECTION): ... here. New.
9560 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9561 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9562 * config/mips/openbsd.h: Likewise.
9563 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9564 (mips_asm_file_end): Likewise test.
9565 (mips_output_function_epilogue): Likewise. Switch back to data
9566 section after emitting the function.
9568 * doc/tm.texi (Sections): Document TEXT_SECTION.
9570 2001-08-17 Richard Henderson <rth@redhat.com>
9572 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9573 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9575 2001-08-17 Richard Henderson <rth@redhat.com>
9577 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9578 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9579 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9580 Add aligned attribute.
9582 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9584 * config/sh/sh.md: Add modes to unspecs in first insn to match
9585 those in the second.
9587 * Makefile.in: Fix collect2 copy for Cygwin.
9589 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9591 Install the proper patch.
9592 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9593 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9594 (expand_function_start): Likewise.
9595 * stmt.c (expand_decl): Likewise.
9596 * varasm.c (make_decl_rtx): Likewise.
9598 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9600 * final.c: Undo my previous accidental checkin.
9601 * output.h: Likewise.
9602 * tm.texi: Likewise.
9604 2001-08-16 Richard Henderson <rth@redhat.com>
9606 * varasm.c (named_section_flags): Remove align parameter.
9607 * varasm.c, dwarf2out.c: Update all callers.
9608 * output.h: Update prototypes.
9610 * target.h (target.asm_out.named_section): Remove align parameter.
9611 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9612 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9613 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9614 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9615 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9617 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9618 (get_named_section_flags, set_named_section_flags): New.
9619 (named_section_flags): Use them.
9620 (named_section): Do decl vs section flags check here...
9621 (default_section_type_flags): ... not here.
9622 (init_varasm_once): Create in_named_htab.
9623 (resolve_unique_section): Mark reloc unused.
9625 2001-08-16 Richard Henderson <rth@redhat.com>
9627 * varasm.c (force_const_mem): Keep pool alignment in bits.
9628 (output_constant_pool): Use assemble_align.
9630 2001-08-16 Zack Weinberg <zackw@panix.com>
9632 * doc/tm.texi: Remove extra @table command.
9634 2001-08-16 Zack Weinberg <zackw@panix.com>
9636 * final.c (shorten_branches): Clear the end of the label_align
9637 array only if we made it larger. Break up messy expressions
9640 * diagnostic.c (internal_error): Check for error recursion
9641 before doing ICE suppression.
9643 * timevar.c: Timing variables now count in milliseconds.
9644 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9645 (get_time): Not here.
9646 (timevar_print): Don't print any timer whose user, cpu, and
9647 wall times are all zero as displayed.
9648 * timevar.h: Update comment aboout units. Make timevar
9651 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9653 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9654 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9655 (expand_function_start): Likewise.
9656 * stmt.c (expand_decl): Likewise.
9657 * varasm.c (make_decl_rtx): Likewise.
9659 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9661 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9662 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9664 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9666 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9669 2001-08-16 Andreas Jaeger <aj@suse.de>
9671 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9674 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9676 * rtl.h (only_sets_cc0_p): New prototype.
9677 * jump.c (sets_cc0_p): Handle INSN.
9678 (only_sets_cc0_p): New function.
9679 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9680 (tidy_fallthru_edge): Likewise.
9681 * integrate.c (copy_insn_list): Likewise.
9682 * unroll.c (unroll_loop): Likewise.
9683 (copy_loop_body): Likewise.
9685 2001-08-15 Jason Eckhardt <jle@redhat.com>
9687 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9689 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9691 * predict.c (struct block_info_def): Remove nvisited.
9692 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9693 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9695 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
9696 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9699 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9701 * predict.def: Update hitrates.
9703 2001-08-15 Richard Henderson <rth@redhat.com>
9705 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9707 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9709 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9710 note from its associated jump.
9712 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9714 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9715 also on 64-bit s390x targets.
9717 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9719 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9721 (arm_expand_prologue): Handled nested functions which take a
9722 variable argument list.
9723 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9724 macro with an invocation of
9725 arm_compute_initial_elimination_offset.
9726 * config/arm/arm-protos.h: Prototype
9727 arm_compute_initial_elimination_offset.
9729 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9731 * doc/install.texi (Specific, avr): Fix markup.
9732 (Specific, c4x): Ditto.
9734 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9736 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9738 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9740 * Makefile.in (OBJS): Add rtl-error.o
9741 (rtl-error.o): New rule.
9742 (diagnostic.o): Adjust dependency.
9743 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9744 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9745 warning_for_asm): Move to...
9746 rtl-error.c: ...here. New file.
9748 2001-08-14 Richard Henderson <rth@redhat.com>
9750 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9751 if USING_SJLJ_EXCEPTIONS.
9753 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9755 * tlink.c (scan_linker_output): Check string for unsatisfied in
9756 addition to undefined and unresolved.
9758 2001-08-14 Graham Stott <grahams@redhat.com>
9760 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9761 EH_FRAME_SECTION_NAME.
9763 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9765 * genattrtab.c (simplify_test_exp_in_temp): New function.
9766 (simplify_test_exp): Avoid explicit use of temporary obstack.
9767 (simplify_cond, insert_right_side, evaluate_eq_attr,
9768 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9769 Use simplify_test_exp_in_temp.
9770 (optimize_attrs): Iterate until expression stabilizes.
9772 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9774 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9775 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9777 2001-08-13 Richard Henderson <rth@redhat.com>
9779 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9780 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9781 * config/arm/conix-elf.h: Likewise.
9783 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9785 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9787 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9789 * gcse.c (hash_scan_set): Expressions that are set as part of
9790 jump instructions are not available.
9792 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9794 * config/s390/s390.c (print_operand, s390_function_prologue,
9795 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9797 2001-08-13 Richard Henderson <rth@redhat.com>
9799 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9800 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9801 * doc/tm.texi (Exception Region Output): Document it.
9803 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9805 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9806 DWARF2 instead of stabs by default.
9808 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9810 * config/rs6000/rs6000.c: Include optabs.h.
9812 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9814 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9815 save/restore routines.
9816 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9818 2001-08-13 Andreas Jaeger <aj@suse.de>
9820 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9821 the english is correct.
9823 2001-08-13 Zack Weinberg <zackw@panix.com>
9825 * expr.h: Split out optab- and libfunc-related code to...
9826 * optabs.h, libfuncs.h: ... these new headers.
9828 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9830 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9832 * mkconfig.sh: Don't include insn-codes.h from config.h.
9834 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9835 enum insn_code is available. Move reload_in_optab and
9836 reload_out_optab array declarations to optabs.h.
9837 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9838 there, prototype in expr.h.
9839 * gencodes.c: Cleanup: zap global variables, don't use
9840 printf where puts will do, don't bother defining MAX_INSN_CODE
9841 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9843 * genemit.c, genopinit.c: Include optabs.h in generated file.
9844 * genoutput.c: Include insn-codes.h in generated file.
9845 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9846 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9847 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9848 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9849 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9850 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9852 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9853 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9854 config/m88k/m88k.c, config/sparc/sparc.c:
9856 * reload.c: Include expr.h and optabs.h before reload.h.
9857 * config/alpha/alpha.c: Include tree.h before reload.h.
9858 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9859 and reload.h in that order.
9860 * config/sparc/sparc.c: Include debug.h.
9861 * recog.c: Include insn-codes.h.
9863 2001-08-13 Andreas Jaeger <aj@suse.de>
9865 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9868 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9870 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9871 * gcc.c (init_spec): Fix typo in comment.
9872 * varasm.c (data_section): Fix typo in comment.
9874 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9876 * predict.c (dump_prediction): New argument "USED".
9877 (combine_predictions_for_insn): Determine the used heuristics,
9878 output the case no heuristic applied.
9879 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9881 2001-08-13 Andreas Jaeger <aj@suse.de>
9883 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9886 2001-08-13 Kazu Hirata <kazu@hxi.com>
9888 * jump.c: Fix formatting.
9890 2001-08-13 Kazu Hirata <kazu@hxi.com>
9892 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9895 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9897 * loop.c (check_dbra_loop): Use condjump_label to compute
9900 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9901 to better document the files they're in.
9903 2001-08-12 Zack Weinberg <zackw@panix.com>
9905 * recog.h (struct insn_operand_data): Shrink 'mode' field
9908 2001-08-12 Kazu Hirata <kazu@hxi.com>
9910 * gcc.c: Fix comment formatting.
9911 * gccspec.c: Likewise.
9914 * genemit.c: Likewise.
9915 * gengenrtl.c: Likewise.
9916 * genrecog.c: Likewise.
9917 * gensupport.c: Likewise.
9918 * ggc-page.c: Likewise.
9919 * global.c: Likewise.
9920 * graph.c: Likewise.
9921 * ifcvt.c: Likewise.
9922 * integrate.c: Likewise.
9924 * libgcc2.c: Likewise.
9926 * mbchar.c: Likewise.
9927 * optabs.c: Likewise.
9928 * predict.c: Likewise.
9929 * prefix.c: Likewise.
9930 * profile.c: Likewise.
9931 * protoize.c: Likewise.
9933 * recog.c: Likewise.
9934 * regclass.c: Likewise.
9935 * regmove.c: Likewise.
9936 * reg-stack.c: Likewise.
9937 * reload1.c: Likewise.
9938 * resource.c: Likewise.
9939 * rtlanal.c: Likewise.
9942 2001-08-12 Kazu Hirata <kazu@hxi.com>
9944 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9945 a tree representing a constant is passed to the macro.
9947 2001-08-12 Richard Henderson <rth@redhat.com>
9949 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9950 (rs6000_elf_asm_out_destructor): New.
9951 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9952 (DTORS_SECTION_ASM_OP): Remove.
9953 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9954 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9956 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9959 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9960 * gcc.c (set_collect_gcc_options): New function, split out from
9962 Ignore elided switches.
9963 (do_spec_1): Invoke before executing command.
9964 (set_input): Export.
9965 Move declaration ...
9966 * gcc.h (set_input): ... here.
9967 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9970 2001-08-12 Richard Henderson <rth@redhat.com>
9972 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9973 thinko wrt TARGET_RELOCATABLE.
9975 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9977 * fix-header.c (cb_file_change): Update prototype.
9979 2001-08-11 Zack Weinberg <zackw@panix.com>
9981 * toplev.c (set_float_handler): Make static.
9982 * toplev.h: Don't prototype set_float_handler.
9984 * simplify-rtx.c: Don't include setjmp.h.
9985 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9987 (simplify_unary_operation, simplify_binary_operation): Use them,
9988 via do_float_handler.
9990 * fold-const.c: Don't include setjmp.h.
9991 (exact_real_inverse_1): New function.
9992 (exact_real_inverse): Use it, via do_float_handler.
9994 * varasm.c: Don't include setjmp.h.
9995 (assemble_real_1): New function.
9996 (assemble_real): Use it, via do_float_handler.
9997 Call internal_error if we get a trap here.
9999 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10000 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10002 2001-08-11 Zack Weinberg <zackw@panix.com>
10004 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10005 STACK_BOUNDARY if not already defined.
10007 * calls.c, function.c, reload1.c, explow.c: Don't default
10008 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10009 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10011 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10014 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10015 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10017 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10019 * cppmacro.c (enter_macro_context): Push macro expansions even
10022 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10024 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10025 (rs6000_elf_section_type_flags): Actually return a value.
10027 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10029 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10030 Clean up code: add missing comments and prototypes, fix warnings,
10031 remove obsolete code, fix spacing to conform to coding style.
10033 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10035 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10036 and TARGET_ASM_CLOSE_PAREN.
10037 (regclass_map): CC register belongs to class NO_REGS.
10038 (legitimize_pic_address): Don't generate unnecessary moves
10039 (to avoid confusing loop optimization).
10040 (check_and_change_labels): Replace jump_long by indirect_jump.
10041 (s390_final_chunkify): Don't start a new literal pool on section
10042 switch in 64-bit code.
10043 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10045 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10046 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10047 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10049 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10050 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10051 (CONST_COSTS): Fixed incorrect costs.
10053 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10054 Use emit_jump instead of emit_jump_insn (gen_jump).
10055 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10056 (to avoid confusing flow analysis).
10057 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10058 (casesi, casesi_jump): New.
10059 (jump_long): Removed. Functionality merged into indirect_jump.
10060 (indirect_jump): Accept address_operand, not just register_operand.
10061 (cjump_long, icjump_long): Use same logic as indirect_jump.
10062 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10063 Fixed broken setjmp/longjmp handling.
10064 (do_builtin_setjmp_setup): Removed.
10066 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10067 broken GNU as versions that don't accept .quad with large
10068 negative values. Use hexadecimal output instead.
10069 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10070 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10071 FUNCTION_EPILOGUE): Removed. Now in targetm.
10073 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10075 * config/s390/fixdfdi.h: Add missing copyright statement.
10076 Fix type conflicts on 64-bit. Add missing SFmode routines.
10078 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10081 2001-08-11 Richard Henderson <rth@redhat.com>
10083 * rtl.h (REG_EH_RETHROW): Remove.
10084 * rtl.c (reg_note_name): Update.
10085 * combine.c (distribute_notes): Don't check for it.
10087 2001-08-11 Richard Henderson <rth@redhat.com>
10089 * combine.c (distribute_notes): Place REG_SETJMP.
10091 2001-08-11 Richard Henderson <rth@redhat.com>
10093 * doc/extend.texi (Arrays and pointers implementation): Discourage
10094 relying on sign-extension of pointers.
10096 2001-08-11 H.J. Lu <hjl@gnu.org>
10098 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10100 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10101 RDATA_SECTION_ASM_OP.
10103 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10105 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10106 main manual to work both for info and HTML versions.
10108 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10109 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10111 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10112 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10113 (struct cpp_pool): New member first.
10114 * cppinit.c (append_include_chain): Plug memory leaks.
10115 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10116 Allocate pragma structures from the (aligned) macro pool to
10117 avoid leaking memory.
10118 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10119 so we don't leak memory.
10120 * hashtable.c (ht_destroy): New.
10121 * hashtable.h (ht_destroy): New.
10123 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10124 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10126 * c-lex.c (map): Make const.
10127 (cb_file_change): Update for callback passing a line map.
10128 Don't assume we have a previous map. Remove sanity check
10129 about popping too many files.
10130 * cpperror.c (print_location): Make map const.
10131 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10132 (cpp_make_system_header): Similarly.
10133 (search_from): Similarly.
10134 (_cpp_execute_include): Don't remember where we came from.
10135 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10136 (struct cpp_reader): Make map const.
10137 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10138 * cpplib.c (do_line): Update; line maps now hold sysp.
10139 (cpp_push_buffer): Similarly.
10140 (_cpp_do_file_change): Similarly; callback with map instead.
10141 (cpp_get_line_maps): Constify return value.
10142 (_cpp_pop_buffer): Update.
10143 * cpplib.h (struct cpp_file_change): Remove.
10144 (struct cpp_callbacks): Update.
10145 (cpp_get_line_maps): Constify return value.
10146 * cppmacro.c (_cpp_create_definition): Update.
10147 * cppmain.c (struct printer): Constify map.
10148 (maybe_print_line): Similarly.
10149 (print_line): Similarly. Deduce flags 1 and 2 here.
10150 (cb_file_change): Update.
10151 * line-map.c (free_line_maps): Warn regardless.
10152 (add_line_map): Return pointer to const. When passed NULL to_file
10153 with LC_LEAVE, use the obvious values for the return point so the
10154 caller doesn't have to figure them out.
10155 (lookup_line): Return pointer to const.
10156 (print_containing_files): Take pointer to const.
10157 * line-map.h (struct line_map): New members reason, sysp.
10158 (add_line_map): Return pointer to const.
10159 (lookup_line): Similarly.
10160 (print_containing_files): Take pointer to const.
10162 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10163 Richard Henderson <rth@redhat.com>
10165 * regmove.c (regmove_optimize): Avoid setting a register twice in
10168 2001-08-10 Richard Henderson <rth@redhat.com>
10170 * doc/extend.texi (Arrays and pointers implementation): Document
10171 behavior of pointer/integer conversion.
10173 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10175 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10177 2001-08-10 Richard Henderson <rth@redhat.com>
10179 * doc/extend.texi (C Implementation): New chapter.
10180 * doc/gcc.texi (Top): Link it in.
10182 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10184 * doc/install.texi (Specific): Fix CVS merge botch.
10186 2001-08-10 Richard Henderson <rth@redhat.com>
10188 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10189 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10191 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10193 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10194 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10195 this macro is now required.
10197 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10198 loop.c (find_and_verify_loops), reload.c (reload): Check
10199 for rtx code of CALL_INSN, not CALL, when deciding if we
10200 need to check for REG_SETJMP note.
10202 * gcse.c (compute_hash_table, compute_store_table): Update
10203 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10206 * config/avr/avr.c: Fix typo.
10207 * config/convex/convex.c (expand_movstr): Use adjust_address.
10208 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10210 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10211 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10213 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10214 Do define STACK_BOUNDARY.
10215 * config/i370/i370.c: Include expr.h.
10216 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10217 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10218 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10219 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10220 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10221 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10222 * config/romp/romp.c: Include expr.h after tree.h.
10224 (output_fpop): Use xmalloc, not oballoc.
10225 * config/we32k/we32k.c: Include expr.h.
10227 2001-08-10 Kazu Hirata <kazu@hxi.com>
10229 * config/h8300/h8300.h: Fix formatting.
10231 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10233 * c-common.h (RETURN_NULLIFIED_P): Lose.
10234 * c-semantics.c (genrtl_return_stmt): Don't check it.
10236 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10238 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10239 (mips_annotate_frame_insn): New function.
10240 (mips_emit_frame_related_store): New function.
10241 (save_restore_insns): Don't mark instructions that set up the base
10242 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10243 the store instructions instead.
10244 (mips_expand_prologue): If the stack size is moved into a temporary
10245 register, do not mark that move as frame-related. Add a
10246 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10248 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10250 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10251 stack slot as unchanging if current_function_calls_eh_return.
10253 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10255 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10256 access the second half of the TFmode scratch operand.
10258 2001-08-10 Anthony Green <green@redhat.com>
10260 * java/class.c (emit_register_classes): Conditionalize code on
10263 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10265 * doc/install.texi (Specific, avr): Fix cross-reference to the
10266 main manual to work both for info and HTML versions.
10268 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10270 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10271 and "use_goto" argument.
10272 (expand_null_return, expand_value_return): Update all callers.
10273 * function.c (expand_function_end): Remove code to generate simple
10275 * config/vax/vax.md (epilogue): New expander for function return.
10276 * doc/md.texi (epilogue): Remove "if defined".
10278 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10280 * Makefile.in: Partially revert my previous change:
10281 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10282 of the hashtab.o and safe-ctype.o rules.
10284 2001-08-09 Richard Henderson <rth@redhat.com>
10286 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10287 (USE_COLLECT2): Remove duplicate definition.
10288 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10289 (use_collect2): Remove dead code.
10290 * configure.in (use_collect2): Remove will_use_collect2 and
10291 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10292 * configure: Rebuild.
10294 * target.h (targetm.asm_out.constructor): New.
10295 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10296 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10297 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10298 * varasm.c (in_ctors, in_dtors): New.
10299 (assemble_constructor, assemble_destructor): Remove.
10300 (default_stabs_asm_out_destructor): New.
10301 (default_named_section_asm_out_destructor): New.
10302 (dtors_section, default_dtor_section_asm_out_destructor): New.
10303 (default_stabs_asm_out_constructor): New.
10304 (default_named_section_asm_out_constructor): New.
10305 (ctors_section, default_ctor_section_asm_out_constructor): New.
10306 * output.h: Update declarations.
10307 * c-decl.c (c_expand_body): Use target hooks instead of
10308 assemble_constructor and assemble_destructor.
10309 * profile.c (output_func_start_profiler): Likewise.
10310 * objc/objc-act.c (finish_objc): Likewise.
10311 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10312 for the constructor.
10313 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10315 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10316 (DTORS_SECTION_ASM_OP): Likewise.
10317 (__CTOR_LIST__): Use attribute section when possible.
10318 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10320 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10321 ASM_OUTPUT_CONSTRUCTOR.
10323 * config/darwin.c (machopic_asm_out_constructor): New.
10324 (machopic_asm_out_destructor): New.
10325 * config/darwin-protos.h: Update declarations.
10326 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10327 (ASM_OUTPUT_DESTRUCTOR): Remove.
10328 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10329 * config/nextstep.c (nextstep_asm_out_constructor): New.
10330 (nextstep_asm_out_destructor): New.
10331 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10332 (ASM_OUTPUT_DESTRUCTOR): Remove.
10333 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10334 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10335 ASM_OUTPUT_*STRUCTOR.
10336 * config/i386/aix386ng.h: Likewise.
10338 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10339 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10340 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10341 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10342 * config/lynx.h: Likewise.
10343 * config/netware.h: Likewise.
10344 * config/psos.h: Likewise.
10345 * config/alpha/alpha-interix.h: Likewise.
10346 * config/alpha/elf.h: Likewise.
10347 * config/arc/arc.h: Likewise.
10348 * config/arm/aof.h: Likewise.
10349 * config/arm/coff.h: Likewise.
10350 * config/arm/elf.h: Likewise.
10351 * config/c4x/c4x.h: Likewise.
10352 * config/h8300/h8300.h: Likewise.
10353 * config/i386/cygwin.h: Likewise.
10354 * config/i386/djgpp.h: Likewise.
10355 * config/i386/i386-coff.h: Likewise.
10356 * config/i386/i386-interix.h: Likewise.
10357 * config/i386/sco5.h: Likewise.
10358 * config/i386/vsta.h: Likewise.
10359 * config/i386/win32.h: Likewise.
10360 * config/i960/i960-coff.h: Likewise.
10361 * config/ia64/sysv4.h: Likewise.
10362 * config/m68hc11/m68hc11.h: Likewise.
10363 * config/m68k/coff.h: Likewise.
10364 * config/m68k/mot3300.h: Likewise.
10365 * config/m88k/m88k.h: Likewise.
10366 * config/mcore/mcore-pe.h: Likewise.
10367 * config/mcore/mcore.h: Likewise.
10368 * config/mips/elf.h: Likewise.
10369 * config/mips/elf64.h: Likewise.
10370 * config/mips/iris6.h: Likewise.
10371 * config/pa/pa64-hpux.h: Likewise.
10372 * config/rs6000/sysv4.h: Likewise.
10373 * config/sh/sh.h: Likewise.
10374 * config/sparc/litecoff.h: Likewise.
10376 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10377 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10378 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10379 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10380 (ASM_OUTPUT_DESTRUCTOR): Remove.
10381 * config/a29k/a29k.c: Move include of tree.h.
10382 * config/a29k/udi.h: Delete file.
10383 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10384 (vms_asm_out_destructor): New.
10385 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10386 (EXTRA_SECTION_FUNCTIONS): Likewise.
10387 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10388 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10389 * config/c4x/c4x.c: Move include of tree.h.
10390 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10391 (clix_asm_out_destructor): New.
10392 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10393 (ASM_OUTPUT_DESTRUCTOR): Remove.
10394 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10395 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10396 (TARGET_ASM_CONSTRUCTOR): New.
10397 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10398 (sco_asm_out_constructor): New.
10399 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10400 * config/i386/svr3gas.h: Remove stack grows up code.
10401 Remove code duplicated from i386/sysv3.h.
10402 (TARGET_ASM_CONSTRUCTOR): New.
10403 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10404 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10405 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10406 (TARGET_ASM_CONSTRUCTOR): New.
10407 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10408 (m68hc11_asm_out_destructor): New.
10409 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10410 (TARGET_ASM_DESTRUCTOR): New.
10411 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10412 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10413 config/svr3.h pertaining to section manipulation.
10414 * config/m68k/dpx2g.h: Remove #if 0 code.
10415 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10416 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10417 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10418 (TARGET_ASM_CONSTRUCTOR): New.
10419 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10420 (m88k_svr3_asm_out_constructor): New.
10421 (m88k_svr3_asm_out_destructor): New.
10422 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10423 (ASM_OUTPUT_DESTRUCTOR): Remove.
10424 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10425 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10426 * config/rs6000/aix.h: Likewise.
10427 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10428 * config/mips/vxworks.h: Likewise.
10429 * config/rs6000/lynx.h: Likewise.
10430 * config/sh/elf.h: Likewise.
10431 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10432 (DTORS_SECTION_ASM_OP): New.
10433 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10434 (ASM_OUTPUT_DESTRUCTOR): Remove.
10435 * config/sparc/sol2-sld-64.h: Likewise.
10436 * config/vax/vax.c (vms_asm_out_constructor): New.
10437 (vms_asm_out_destructor): New.
10438 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10439 (ASM_OUTPUT_DESTRUCTOR): Remove.
10440 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10442 * doc/tm.texi (@node Initialization): Update.
10444 2001-08-09 Richard Henderson <rth@redhat.com>
10446 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10447 (__do_global_dtors_aux): Use gp-relative static data to avoid
10448 one dynamic relocation.
10449 (__do_frame_setup): Register Java classes.
10450 * config/alpha/crtend.asm (__JCR_END__): New.
10452 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10454 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10455 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10456 (GEN, STAGESTUFF): Add new files.
10457 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10458 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10459 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10460 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10461 as well as insn-codes.h and insn-flags.h in config.h; and no
10462 extra headers in tconfig.h and hconfig.h.
10464 * gencodes.c: Eliminate code to generate predicate declarations
10465 or #defines for md-file constants.
10466 * genconstants.c, genpreds.c: New files.
10468 * i386.md: Re-order guard expressions such that TARGET_64BIT
10469 comes first, when this permits better optimization. Add
10470 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10471 why this is desirable.
10473 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10475 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10476 (find_fde_for_dso): Remove.
10477 (_Unwind_IteratePhdrCallback): New.
10478 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10479 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10481 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10483 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10484 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10486 2001-08-09 Graham Stott <grahams@redhat.com>
10488 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10489 (vis_no_unit): Use it.
10490 (visualize_no_unit): Add the insn only if room exists.
10492 2001-08-09 Graham Stott <grahams@redhat.com>
10494 * predict.c (estimate_probability): Replace magic numbers with
10495 appropriate enumeration.
10497 2001-08-09 Graham Stott <grahams@redhat.com>
10499 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10501 (EXTRACT_FLAGS): Likewise.
10503 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10505 * config/mips/mips.c (mips_legitimate_address_p): Check for
10506 CONST_INT in last patch.
10508 2001-08-08 Anthony Green <green@redhat.com>
10510 * java/class.c (emit_register_classes): Use assemble_jcr if
10511 possible. Keep the original mechanism as a fallback.
10512 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10513 and weak symbol support.
10514 * crtstuff.c (__JCR_LIST__): Define.
10515 (__JCR_END__): Define.
10516 (_Jv_RegiserClasses): Define weak symbol if possible.
10517 (__do_global_ctors_aux): Register classes for ELF targets with
10518 weak symbol support.
10520 2001-08-08 Kazu Hirata <kazu@hxi.com>
10522 * dbxout.c: Fix comment formatting.
10523 * dependence.c: Likewise.
10525 * diagnostic.c: Likewise.
10526 * dominance.c: Likewise.
10527 * doprint.c: Likewise.
10528 * dwarf2out.c: Likewise.
10529 * dwarfout.c: Likewise.
10530 * emit-rtl.c: Likewise.
10531 * except.c: Likewise.
10532 * explow.c: Likewise.
10533 * expmed.c: Likewise.
10534 * expr.c: Likewise.
10535 * flow.c: Likewise.
10536 * fold-const.c: Likewise.
10537 * function.c: Likewise.
10539 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10541 * global.c (retry_global_alloc): Avoid shadowing allocno.
10543 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10545 * except.c (remove_fixup_regions): Fix typo.
10547 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10549 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10550 unsigned HOST_WIDE_INT to avoid warning.
10551 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10552 * flow.c (set_block_for_new_insns): Likewise.
10554 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10556 * sibcall.c (return_value_pseudo): New static variable.
10557 (skip_copy_to_return_value): Handle return_value_pseudo.
10558 (call_ends_block_p): Ensure that return_value_pseudo is set.
10559 (optimize_sibling_and_tail_recursive_call): Discover the
10560 load of pseudo return value in alternate exit block.
10562 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10564 * calls.c (ECF_ALWAYS_RETURN): New constant.
10565 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10566 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10567 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10568 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10569 * rtl.c (reg_note_name): New name.
10570 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10572 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10574 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10576 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10578 * alias.c (get_alias_set): Return a previously calculated
10579 alias set for a VAR_DECL.
10580 * function.c (gen_mem_addressof): Calculate the alias set before
10583 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10585 * predict.def: Set hitrates according our experimental run.
10587 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10589 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10591 2001-08-08 H.J. Lu <hjl@gnu.org>
10593 * config/mips/mips.c (mips_unique_section): New. Copied from
10596 * config/mips/mips-protos.h (mips_unique_section): New
10599 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10601 * config/mips/little.h: New. Generic little endian mips
10602 targets. Only mips*-*-linux* is converted to use it so far.
10604 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10605 (WCHAR_TYPE): Defined
10606 (WCHAR_TYPE_SIZE): Likewise.
10607 (INIT_SUBTARGET_OPTABS): Likewise.
10608 (BSS_SECTION_ASM_OP): Likewise.
10609 (SBSS_SECTION_ASM_OP): Likewise.
10610 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10611 (ASM_DECLARE_OBJECT_NAME): Likewise.
10612 (UNIQUE_SECTION): Likewise.
10613 (EXTRA_SECTIONS): Likewise.
10614 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10615 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10616 (ASM_OUTPUT_DEF): Likewise.
10617 (HANDLE_SYSV_PRAGMA): Removed.
10618 (NO_IMPLICIT_EXTERN_C): Likewise.
10619 (TARGET_MEM_FUNCTIONS): Likewise.
10620 (STARTFILE_SPEC): Likewise.
10621 (ENDFILE_SPEC): Likewise.
10622 (LIB_SPEC): Likewise.
10623 (INVOKE__main): Likewise.
10624 (CTOR_LIST_BEGIN): Likewise.
10625 (CTOR_LIST_END): Likewise.
10626 (DTOR_LIST_BEGIN): Likewise.
10627 (DTOR_LIST_END): Likewise.
10628 (SET_ASM_OP): Likewise.
10629 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10630 (ASM_OUTPUT_DEF): Likewise.
10631 (ASM_OUTPUT_IDENT): Likewise.
10633 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10634 (CPLUSPLUS_CPP_SPEC): Likewise.
10635 (ASM_APP_ON) Redefine only if not defined.
10636 (ASM_APP_OFF): Likewise.
10637 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10638 (ASM_OUTPUT_IDENT): Likewise.
10640 * config.gcc: Update tm_file for Linux/mips.
10642 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10644 * cselib.c (cselib_record_sets): If insn is predicated, turn
10645 sources into IF_THEN_ELSEs.
10647 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10648 Turn into define_insn_and_split.
10650 * sched-deps.c: Include "cselib.h".
10651 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10652 Use cselib to turn memory addresses into VALUEs.
10653 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10654 * sched-int.h (struct sched_info): New member USE_CSELIB.
10655 * sched-ebb.c (ebb_sched_info): Initialize it.
10656 * sched-rgn.c (rgn_sched_info): Likewise.
10657 * Makefile.in (sched-deps.o): Update dependencies.
10659 * cselib.h (cselib_subst_to_values): Declare.
10660 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10661 that have no value and autoincs to be handled by generating a new
10664 2001-08-08 Graham Stott <grahams@redhat.com>
10666 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10667 within fixed length SEQUENCE.
10669 2001-08-08 Graham Stott <grahams@redhat.com>
10671 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10672 (diagnostic_prefixing_rule): Likewise.
10673 (diagnostic_line_cutoff): Likewise.
10674 (diagnostic_kind_count): Likewise.
10676 2001-08-08 Graham Stott <grahams@redhat.com>
10678 * alias.c (find_base_decl): Delete redundent assignment.
10680 2001-08-08 Graham Stott <grahams@redhat.com>
10682 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10683 (abs): Uppercase and paranthesize macro parameter.
10684 (MEM_DEPENDENCY): Add whitespace.
10686 2001-08-08 Graham Stott <grahams@redhat.com>
10688 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10689 failure check for CONST_INT
10691 2001-08-08 Graham Stott <grahams@redhat.com>
10693 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10694 (libcall_dead_p): Likewise.
10696 (mark_used_regs): Constify fmt.
10697 (find_use_as_address): Likewise.
10699 2001-08-08 Graham Stott <grahams@redhat.com>
10701 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10704 2001-08-08 Graham Stott <grahams@redhat.com>
10706 * combine.c (combine_simplify_rtx): Update comment and
10707 remove erroneous test.
10709 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10711 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10712 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10713 take care to avoid multiple no-newline at EOF warnings in that
10716 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10718 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10719 (emit_library_call_value_1): Likewise.
10720 (emit_call_1): Emit REG_SETJMP note.
10721 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10723 * cselib.c (cselib_process_insn): Likewise.
10724 * flow.c (propagate_block): Likewise.
10725 * loop.c (find_and_verify_loops): Likewise.
10726 * reload.c (find_equiv_regs): Likewise.
10727 * reload1.c (reload): Likewise.
10728 * resource.c (mark_referenced_resources,
10729 mark_set_resources): Likewise.
10730 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10731 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10732 * haifa-sched.c (unlink_other_notes): Likewise.
10733 (reemit_notes): Likewise.
10734 * sched-ebb.c (sched_ebb): Likewise.
10735 * sched-rgc.c (sched_region): Likewise.
10736 * rtl.c (note_insn_name): Likewise.
10737 (reg_note_name): Add REG_SETJMP
10738 * rtl.h (reg_note): Add REG_SETJMP.
10739 (insn_note): Remove NOTE_INSN_SETJMP.
10741 * profile.c (branch_prob): Add fake edges for setjmp.
10743 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10745 * config.gcc: Quote target_cpu_default2 correctly for
10746 powerpc*-*-* targets.
10748 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10750 * cpplib.h, line-map.h: Update comments.
10751 * cppmain.c (printer_init): Move inline.
10752 (maybe_print_line, print_line): Take a map pointer.
10753 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10754 (cb_file_change): Don't use prior value of print.map.
10756 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10758 * doc/install.texi: Document fine-grained multilib configuration.
10760 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10762 * rtlanal.c (find_first_parameter_load): Call note_stores
10763 only on the instructions.
10765 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10767 * alias.c (nonlocal_mentioned_p):
10768 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10769 * calls.c (emit_call_1): Likewise.
10770 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10771 * cselib.c (cselib_process_insn): Likewise.
10772 * df.c (df_insns_modify): Likewise.
10773 * flow.c (need_fake_edge_p): Likewise.
10774 (propagate_one_insn): Likewise.
10775 * haifa-sched.c (reemit_notes): Likewise.
10776 * integrate.c (copy_insn_list): Likewise.
10777 * jump.c (delete_prior_computation): Likewise.
10778 * local-alloc.c (validate_equiv_mem): Likewise.
10779 * loop.c (scan_loop): Likewise.
10780 * predict.c (estimate_probability): Likewise.
10781 * reload.c (reload): Likewise.
10782 * sched-deps (sched_analyze): Likewise.
10783 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10784 * gcse.c (compute_hash_table): Likewise.
10785 (mark_call): Likewise.
10786 (store_killed_in_insn): Likewise.
10788 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10790 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10792 2001-08-06 Richard Henderson <rth@redhat.com>
10794 * varasm.c (assemble_gc_entry): Remove.
10795 * output.h: Likewise.
10797 2001-08-06 Richard Henderson <rth@redhat.com>
10799 * varasm.c (assemble_constructor): Take a symbol_ref and a
10800 priority instead of a bare string. Move priority handling
10801 here from cp/decl2.c.
10802 * output.h: Update decls.
10804 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10805 and assemble_destructor.
10806 * profile.c (output_func_start_profiler): Likewise.
10807 * objc/objc-act.c (finish_objc): Likewise.
10808 (build_module_descriptor): Return the symbol not the symbol name.
10810 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10812 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10813 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10814 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10815 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10816 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10817 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10819 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10821 * cpperror.c (print_containing_files): Moved to line-map.c.
10822 (print_location): line-map.c handles re-listing or otherwise.
10823 * cpphash.h (struct lexer_state): Remove next_bol.
10824 (struct cpp_buffer): Remove include_stack_listed.
10825 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10826 Remove faked buffer handling.
10827 (_cpp_do_file_change): Tweak.
10828 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10829 * cppmain.c (struct printer): Remove filename.
10830 (print_line, cb_file_change): Update accordingly.
10831 * line-map.c: Include intl.h.
10832 (init_line_maps): Initialize last_listed.
10833 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10834 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10835 (print_containing_files): New.
10836 * line-map.h (struct line_maps): New member last_listed.
10837 (print_containing_files, INCLUDED_FROM): New.
10838 * Makefile.in: Update.
10839 * po/POTFILES.in: Add line-map.c.
10841 2001-08-06 Richard Henderson <rth@redhat.com>
10843 * except.c (convert_from_eh_region_ranges_1): Never mark
10844 USE or CLOBBER insns as throwing.
10846 * expr.c (store_constructor): Don't clobber memory targets.
10848 2001-08-06 Andreas Jaeger <aj@suse.de>
10850 * profile.c (branch_prob): Remove unused variable insn.
10852 * Makefile.in (local-alloc.o): Add dependency on except.h.
10854 * local-alloc.c: Include except.h for can_throw_internal prototype.
10856 2001-08-06 Richard Henderson <rth@redhat.com>
10858 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10859 * function.c (expand_main_function): Implement it.
10860 * doc/tm.texi: Document it.
10862 2001-08-06 Stan Shebs <shebs@apple.com>
10864 * doc/install.texi: Document powerpc-*-darwin* details.
10866 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10868 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10869 (ASM_CPU_SPEC): Move back to rs6000.h
10870 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10872 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10874 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10877 * config/rs6000/linux64.h: Ditto.
10879 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10880 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10883 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10884 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10886 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10889 2001-08-05 Richard Henderson <rth@redhat.com>
10891 * local-alloc.c (update_equiv_regs): Do not move insns that
10894 2001-08-05 Jan Hubicka <jh@suse.cz>
10896 * Makefile.in (reload1.o): Add dedendancy on except.h
10897 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10899 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10900 indicating wehther edges has been cleaned up.
10901 * reload1.c: Inlucde except.h
10902 (fixup_abnormal_edges): Accept deleted insns.
10903 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10906 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10908 * cpplib.c (do_line): Correct line number after pop_buffer.
10910 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10912 PR preprocessor/3824
10913 * line-map.c: Update comments.
10914 * line-map.h: Update comments.
10915 * tradcif.y: Don't consider large numbers unsigned.
10917 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10919 PR preprocessor/3081
10920 * c-lex.c (map): New.
10921 (cb_file_change): Update map and use it.
10922 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10923 (c_lex): Update to use map.
10924 * cpperror.c (print_location): Move to using logical line numbers.
10925 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10926 (cpp_make_system_header): Similarly.
10927 (_cpp_execute_include): Stop line numbering hacks. Store the
10928 line we will return to.
10929 * cpphash.h (CPP_BUF_LINE): Remove.
10930 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10931 Add map and return_to_line.
10932 (_cpp_do_file_change): Update.
10933 * cppinit.c (cpp_start_read): Update line kludge.
10934 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10935 (trigraph_ok): Use logical line numbers for diagnostics.
10936 (skip_block_comment): Likewise.
10937 (skip_whitespace): Likewise.
10938 (skip_line_comment): Use pfile->line instead.
10939 (_cpp_lex_token): Update to use logical line numbering exclusively.
10940 Handle BOL locally. Accept new lines in directives, but keep
10941 pfile->line decremented. Diagnostics use logical lines. Update
10942 directive handling.
10943 * cpplib.c (SEEN_EOL): New.
10944 (skip_rest_of_line, check_eol): Use it.
10945 (end_directive): Increase line number when accepting the newline
10946 at the end of a directive.
10947 (run_directive): Simplify.
10948 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10949 (_cpp_do_file_change): Update to take buffer line number as an
10950 argument, and store the current map in the cpp_reader. Remove
10951 line number kludges.
10952 (_cpp_do__Pragma): Restore output position after a _Pragma.
10953 (cpp_push_buffer): Don't set output line or lineno.
10954 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10955 Remove line kludge. Set output_line.
10956 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10957 (parse_arg): Use logical lines.
10958 (save_lookahead_token): Save EOFs too now.
10959 * cppmain.c (struct printer): Fix comments.
10960 (printer_init): Simplify, let caller do errors.
10961 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10962 (maybe_print_line): Simplify.
10963 (print_line): Don't print a linemarker if -P.
10964 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10965 (cb_file_change): Simplify.
10966 * line-map.h (LAST_SOURCE_LINE): Fix.
10967 (CURRENT_LINE_MAP): New.
10969 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10971 * doloop.c (doloop_modify_runtime): Properly compute number of
10972 iterations if loop was unrolled.
10974 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10975 if their CSELIB_VAL_PTRs are.
10977 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10978 (setup_spill_pointers): Initialize it.
10979 (spill_restore_mem): Set it.
10980 (do_spill, do_restore): Use it to add REG_INC note.
10981 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10983 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10984 asms if other insns are available.
10986 * config/ia64/ia64.c (condop_operator): New predicate.
10987 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10988 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10991 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10992 temporary register than directly using a MEM.
10994 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10996 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10997 parameter in last change.
10999 2001-08-04 Zack Weinberg <zackw@panix.com>
11001 * sparc.md: Don't use #if inside C test expression.
11003 2001-08-04 Richard Henderson <rth@redhat.com>
11005 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11007 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11009 * cpphash.h (struct cpp_reader): New member directive_line.
11010 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11011 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11012 do_pragma): Pass line to callbacks.
11013 (start_directive): Record line of directive.
11014 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11015 cb_include): Similarly.
11016 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11019 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11021 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11024 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11026 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11028 * reload1.c (fixup_abnormal_edges): New static function.
11031 * flow.c (need_fake_edge_p): New function.
11032 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11033 avoid call insn to be very last insn in the insn stream.
11035 * profile.c (branch_prob): Call flow_call_edges_add instead of
11036 doing that by hand; cleanup cfg to re-merge basic blocks once
11039 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11041 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11042 are also on line-map.h.
11043 * cppfiles.c (stack_include_file): Update.
11044 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11045 (_cpp_pop_buffer): New.
11046 * cppinit.c (cpp_destroy, cpp_finish): Update.
11047 (do_includes): Mark each buffer to return at EOF.
11048 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11049 return as requested.
11050 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11051 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11052 * cpplib.h (cpp_pop_buffer): Remove.
11053 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11054 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11056 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11058 (do_preprocessing): Update.
11059 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11060 * c-parse.in (_yylex): Similarly.
11061 * scan-decls.c (scan_decls): Similarly.
11062 * line-map.h: Update comments.
11064 * objc/Make-lang.in (objc-act.o): Update dependencies.
11066 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11068 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11069 and soft register for operand 0.
11070 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11072 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11074 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11075 register for operand 0.
11076 ("bitcmpqi_z_used"): Allow memory for operand 0.
11077 (split "bitcmpqi"): New split to handle address reg as operand 1.
11079 2001-08-04 Andreas Jaeger <aj@suse.de>
11081 * gcse.c: Revert Daniel's last patch.
11083 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11085 * sparc-protos.h: Add prototypes for fp_zero_operand and
11087 * sh-protos.h: Add prototype for fpul_operand.
11089 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11091 * doc/extend.texi (Other Builtins): Fix typo in last change.
11093 2001-08-03 Richard Henderson <rth@redhat.com>
11095 * target.h (gcc_target): Add asm_out.named_section,
11096 section_type_flags, have_named_sections.
11097 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11098 (TARGET_HAVE_NAMED_SECTIONS): New.
11099 (TARGET_SECTION_TYPE_FLAGS): New.
11101 * Makefile.in (toplev.o): Depend on TARGET_H.
11102 (varasm.o, dbxout.o): Likewise.
11103 * c-common.c (decl_attributes): Check targetm.have_named_sections
11104 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11105 * dbxout.c (dbxout_function_decl): Likewise.
11106 (dbxout_function_end): Likewise.
11107 * toplev.c (compile_file): Likewise.
11108 * varasm.c (exception_section): Likewise.
11109 * cp/decl2.c (finish_objects): Likewise.
11111 * defaults.h (EH_FRAME_SECTION): Remove.
11112 (EH_FRAME_SECTION_ASM_OP): Remove.
11113 (EH_FRAME_SECTION_NAME): New.
11114 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11115 (UNIQUE_SECTION_P): Remove.
11116 * dwarf2out.c (SECTION_FORMAT): Remove.
11117 (ASM_OUTPUT_SECTION): Remove.
11118 (output_call_frame_info): Use named_section_flags.
11119 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11120 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11121 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11122 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11123 (named_section_flags): New.
11124 (named_section): Use it and targetm.section_type_flags.
11125 (resolve_unique_section): New.
11126 (assemble_start_function): Use it.
11127 (asm_emit_uninitialised, assemble_variable): Likewise.
11128 (default_section_type_flags): New.
11129 (default_no_named_section, default_elf_asm_named_section): New.
11130 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11131 * output.h: Update varasm.c decls.
11132 (SECTION_*): New flags.
11134 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11135 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11137 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11138 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11139 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11140 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11141 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11142 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11143 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11144 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11145 * config/pa/pa64-hpux.h,
11147 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11148 (TARGET_ASM_NAMED_SECTION): New.
11149 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11150 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11151 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11152 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11153 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11154 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11155 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11156 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11157 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11158 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11159 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11160 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11161 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11162 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11163 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11164 * config/sparc/sysv4.h: Likewise.
11166 * config/nextstep.h: Error until named sections implemented.
11168 * config/a29k/a29k.c (a29k_asm_named_section): New.
11169 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11170 (vms_section_type_flags, vms_asm_named_section): New.
11171 * config/arm/arm.c (arm_elf_asm_named_section): New.
11172 * config/avr/avr.c (asm_output_section_name): Remove.
11173 * config/avr/avr-protos.h: Update.
11174 * config/c4x/c4x.c (c4x_asm_named_section): New.
11175 * config/h8300/h8300.c (h8300_asm_named_section): New.
11176 * config/i386/i386.c (sco_asm_named_section): New.
11177 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11178 (i386_pe_section_type_flags): New.
11179 (i386_pe_asm_named_section): New.
11180 * config/i386/i386-protos.h: Update.
11181 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11182 * config/mcore/mcore.c (mcore_asm_named_section): New.
11183 * config/mips/mips.c (iris6_asm_named_section): New.
11184 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11185 instead of UNIQUE_SECTION_P.
11186 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11187 (xcoff_asm_named_section): New.
11188 * config/sh/sh.c (sh_asm_named_section): New.
11189 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11191 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11192 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11193 (EH_FRAME_SECTION_NAME): New.
11194 (EXCEPTION_SECTION): New.
11195 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11196 (DEBUG_*_SECTION): Remove.
11197 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11198 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11199 (EH_FRAME_SECTION_ASM_OP): Remove.
11201 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11202 (ASM_OUTPUT_SECTION_NAME): Remove.
11203 (TARGET_ASM_NAMED_SECTION): New.
11204 (TARGET_HAVE_NAMED_SECTIONS): New.
11205 (TARGET_SECTION_TYPE_FLAGS): New.
11206 (EH_FRAME_SECTION_ASM_OP): Remove.
11207 (EH_FRAME_SECTION_NAME): New.
11209 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11211 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11212 for complex expressions when cfun == 0.
11213 * doc/extend.texi: Document that __builtin_constant_p can be
11214 used in data initializers as well as functions.
11216 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11218 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11219 variable I locally, instead of expecting a declaration in the
11222 2001-08-03 Richard Henderson <rth@redhat.com>
11224 * except.c (collect_one_action_chain): Add an explicit cleanup
11225 action if regions surrounding a catch were encoded entirely
11226 within the call-site entry.
11228 2001-08-03 Richard Henderson <rth@redhat.com>
11230 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11231 don't take REGNO of a non-register.
11233 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11235 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11236 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11237 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11238 (__gthread_mutex_init_function): New function for mutex initialization.
11240 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11242 * Makefile.in: Revert screwed up commit.
11244 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11246 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11247 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11248 merged by linker script to get a final _exit().
11249 (__do_global_dtors): New for destructor handling in specific exit
11251 (__do_global_ctors): New for constructors in specific install section.
11252 (__map_data_section): Map data sections before running constructors.
11253 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11254 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11255 (DTORS_SECTION_ASM_OP): Likewise.
11256 (CTORS_SECTION_FUNCTION): Define to force a reference to
11258 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11260 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11262 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11264 * Makefile.in: Add df.h to gcse.c dependencies.
11266 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11268 * varasm.c (output_constant_def_contents): Use for the length of a
11269 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11270 depending on which is larger.
11272 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11274 * gcse.c: Include df.h for use as a dataflow analyzer.
11276 Declaration of reg_set_info: gone.
11277 New df_analyzer variable used by store motion.
11278 (reg_set_info): Deleted.
11279 (mark_mem_regs): New function, analyze regs used by a mem.
11280 (store_ops_ok): Use dataflow analyzer results to determine if
11281 necessary regs are changed in the block.
11282 (find_moveable_store): Remove check for symbol ref, we can handle
11283 much more complex expressions now.
11284 (compute_store_table): Remove most of the code, it's unnecessary
11285 now that the dataflow analyzer records the info for us.
11286 (store_killed_after): Add parameter to say whether to do the
11287 store_ops_okay test, used to speed up testing when we already know
11288 the answer, and just want to know if the store itself was killed.
11289 (build_store_vector): Largely rewritten to calculate the various
11290 vectors properly, and somewhat optimized.
11291 (store_motion): Init the df_analyzer, get REG_DEF chains.
11292 Also handle trapping expressions (since mems almost always trap)
11293 (simple_mem): Redefine what a simple mem is.
11295 2001-08-03 DJ Delorie <dj@redhat.com>
11297 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11298 set from a constant part of the condition.
11300 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11302 * mkdeps.c (deps_add_default_target): Make local variable
11303 ``start'' a const char pointer.
11304 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11306 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11308 * doc/install.texi (Configuration): Fix markup.
11309 (Specific, i?86-*-udk): Likewise.
11310 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11312 Document --enable-threads and --enable-libgcj status.
11313 (Specific, mips-sgi-irix*): Canonicalize triples.
11314 (Specific, mips-sgi-irix5): Warn about problems with this config.
11315 Mention required GNU as patch.
11316 Native assembler problems are fixed.
11317 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11318 Document --enable-threads and --enable-libgcj status.
11320 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11322 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11325 2001-08-03 Richard Henderson <rth@redhat.com>
11327 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11330 2001-08-03 Richard Henderson <rth@redhat.com>
11332 * rtlanal.c (find_first_parameter_load): Stop if we
11333 reach a CODE_LABEL at BOUNDARY.
11335 2001-08-03 Richard Henderson <rth@redhat.com>
11337 * config/alpha/alpha.md (force_movdi): New insn.
11338 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11339 Tweek FRP marking of VMS prologue insns.
11340 * config/alpha/vms.h (EPILOGUE_USES): New.
11342 2001-08-02 Richard Henderson <rth@redhat.com>
11344 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11346 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11348 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11349 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11350 config/convex/convex.h, config/d30v/d30v.c,
11351 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11352 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11353 config/mips/mips.h, config/mn10200/mn10200.h,
11354 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11355 config/v850/v850.h, config/vax/openbsd.h,
11356 config/vax/openbsd1.h, config/vax/ultrix.h,
11357 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11358 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11359 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11360 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11361 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11362 in comments and documentation.
11364 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11368 * Makefile.in (line-map.o): New.
11369 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11370 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11371 * cpperror.c (print_containing_files): Similarly.
11372 (print_location): Update. Don't output a space before _Pragma.
11373 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11374 (stack_include_filee, cpp_make_system_header): Update.
11375 (_cpp_execute_include): Get logical line number right for calling
11376 as-yet-unterminated #include.
11377 * cpphash.h (struct cpp_reader): Add line_maps.
11378 (_cpp_do_file_change): Update.
11379 * cppinit.c (cpp_create_reader): Initialize line maps.
11380 (cpp_destroy): Destroy line maps.
11381 (cpp_start_read): Get logical line number right.
11382 * cpplex.c (parse_string): Only warn once for multi-line strings.
11383 Use boolean variable for null warning.
11384 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11386 (do_include_common): End the directive early.
11387 (do_line): Don't warn about out-of-range lines in preprocessed
11388 source. Update. Remove unused variables.
11389 (_cpp_do_file_change): Update for new line mapping.
11390 (pragma_cb): New typedef.
11391 (cpp_register_pragma): Stop looking ahead before calling the
11393 (do_pragma_system_header): End directive early.
11394 (cpp_get_line_maps): New.
11395 (cpp_pop_buffer): Fudge logical line. Update.
11396 * cpplib.h: Include line-map.h
11397 (enum cpp_fc_reason): Remove.
11398 (struct cpp_file_change): Update.
11399 (cpp_get_line_maps): New.
11400 * cppmain.c (struct_printer): New member map.
11401 (cb_file_change): Update for new mappings.
11402 * fix-header.c (cb_file_change): Similarly.
11404 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11406 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11407 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11409 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11411 * config/vax/vax.c: include expr.h.
11413 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11415 * Makefile.in ($(srcdir)/configure): Only rebuild in
11417 ($(srcdir)/config.in): Only define in maintainer mode.
11418 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11420 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11422 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11424 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11426 * gcc.c (set_collect_gcc_options): New function, split out from
11428 Ignore elided switches.
11429 (do_spec_1): Invoke before executing command.
11430 (set_input): Export.
11431 Move declaration ...
11432 * gcc.h (set_input): ... here.
11433 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11436 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11439 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11441 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11443 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11445 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11446 for the unnamed instructions it expands to.
11448 2001-08-02 Richard Henderson <rth@redhat.com>
11450 * regclass.c (call_really_used_regs): Conditionally define.
11451 (init_reg_sets_1): Don't use it if not defined.
11452 (fix_register): Similarly, don't set it.
11454 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11456 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11457 Correct comment that had been missed in the previous change.
11459 2001-08-01 Stan Shebs <shebs@apple.com>
11461 * config/darwin.c (machopic_stub_name): Try matching by name.
11462 (update_stubs): New function.
11463 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11466 2001-08-01 Richard Henderson <rth@redhat.com>
11468 * except.c (output_function_exception_table): Use assemble_align.
11469 * varasm.c (assemble_eh_label): Remove.
11470 (assemble_eh_align, assemble_eh_integer): Remove.
11472 2001-08-01 Robert Lipe <robertl@caldera.com>
11474 * dwarfout.c: Remove reference to README.DWARF.
11476 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11478 * regclass.c (call_really_used_regs): New array for registers which
11479 are actually used by a call.
11480 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11482 (fix_register): Set call_really_used too.
11483 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11484 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11486 2001-08-01 Richard Henderson <rth@redhat.com>
11488 * read-rtl.c (read_name): Consider \r whitespace.
11490 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11492 * config.gcc: Recognize powerpc-*-netbsd*.
11494 * doc/install.texi (Host/target specific installation notes for
11495 GCC): Mention powerpc-*-netbsd*.
11497 * config/rs6000/netbsd.h: New file.
11498 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11499 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11500 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11501 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11502 (TARGET_VERSION): Redefine.
11504 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11505 mcall-netbsd as a match for mcall-sysv.
11506 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11507 (ncrti.S, ncrtn.S): New targets.
11508 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11510 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11511 "netbsd' as a V4 ABI.
11512 (ASM_SPEC): Check for -mcall-netbsd.
11513 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11514 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11515 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11516 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11517 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11518 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11519 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11521 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11522 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11524 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11526 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11527 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11528 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11529 including "unwind-pe.h".
11531 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11533 * rs6000.md (define_splits): Kill unused constraints.
11535 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11536 Jan Hubicka <jh@suse.cz>
11538 * function.c (thread_prologue_and_epilogue_insns): Kill code
11539 dealing with non-existent CFG.
11541 2001-08-01 Kazu Hirata <kazu@hxi.com>
11543 * alias.c: Fix comment formatting.
11544 * bitmap.c: Likewise.
11545 * builtins.c: Likewise.
11546 * calls.c: Likewise.
11547 * c-common.c: Likewise.
11548 * c-decl.c: Likewise.
11549 * c-dump.c: Likewise.
11550 * c-lex.c: Likewise.
11551 * collect2.c: Likewise.
11552 * combine.c: Likewise.
11553 * conflict.c: Likewise.
11554 * cppfiles.c: Likewise.
11555 * cppinit.c: Likewise.
11556 * cpplex.c: Likewise.
11557 * cpplib.c: Likewise.
11558 * cppmacro.c: Likewise.
11559 * cppspec.c: Likewise.
11560 * c-pragma.c: Likewise.
11561 * crtstuff.c: Likewise.
11563 * cselib.c: Likewise.
11564 * c-semantics.c: Likewise.
11565 * c-typeck.c: Likewise.
11567 2001-08-01 H.J. Lu <hjl@gnu.org>
11569 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11571 2001-08-01 H.J. Lu <hjl@gnu.org>
11573 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11575 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11577 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11578 contextualizing Objective-C class name lookup by the lexer.
11579 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11581 (protocoldef): Add support for forward @protocol declarations.
11582 (yylexname): Suppress ObjC class name lookup in certain contexts;
11583 re-enable after lookup is complete.
11584 (_yylex): Re-enable ObjC class name lookup when certain
11585 punctuation marks are seen.
11587 * objc/objc-act.c (check_protocol_recursively): New function used
11588 for finding circular dependencies in protocols.
11589 (objc_declare_protocols): New function for handling forward
11590 @protocol declarations.
11591 (receiver_is_class_object): Detect the case when 'self' is used
11592 inside of a class method.
11593 (build_message_expr): Issue a warning if class method is desired
11594 but instance method is found instead.
11595 (conforms_to_protocol): Streamline.
11596 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11597 protocol Foo, even if 'Bar foo' does not.
11598 (check_protocols): Streamline.
11599 (start_protocol): Add checks for circular and duplicate protocol
11601 (encode_aggregate_within): For typedefs of structs, encode the
11603 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11604 (objc_declare_protocols): New prototype.
11606 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11608 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11609 * cpplex.c (handle_newline): Update prototype. Maintain logical
11611 (skip_escaped_newlines, skip_block_comment, parse_string):
11612 Update accordingly.
11613 (_cpp_lex_token): Update, and store token position within the token.
11614 * cpplib.h (struct cpp_token): Add line and column entries.
11615 * cppmacro.c (replace_args): Position stringified tokens correctly.
11617 2001-08-01 Andreas Jaeger <aj@suse.de>
11619 * basic-block.h: Add prototype for last_loop_beg_note.
11621 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11623 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11624 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11626 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11627 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11628 expand_decl_cleanup.
11629 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11631 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11632 operand while calling simple_cst_equal.
11633 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11634 operand is the cleanup expression, the third is the RTL_EXPR.
11635 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11637 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11639 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11641 2001-07-31 matthew green <mrg@eterna.com.au>
11643 * config.gcc (i386-*-netbsdelf): New description.
11644 * config/i386/netbsd-elf.h: New file.
11646 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11648 * loop.c (check_dbra_loop): Use single_set to compute
11651 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11653 PowerPC reorg and support for powerpc64-*-linux*.
11655 Also fixes emitting of constants on 32 bit and 64 bit
11658 * config.gcc: powerpc64-*-linux* is a new target.
11659 Things that needed aix.h now also include xcoff.h
11661 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11663 Move AIX specific stuff into aix.h.
11664 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11665 with more than just XCOFF now.
11666 (SET_ASM_OP): Remove, now defined where needed.
11667 (FUNCTION_PROLOGUE): New macro definition.
11668 (FUNCTION_EPILOGUE): New macro definition.
11669 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11671 * config/rs6000/xcoff.h: New file.
11673 * config/rs6000/linux64.h: New file.
11675 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11677 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11679 * rs6000.c (print_operand_address): Handle ELF syntax.
11680 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11681 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11682 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11684 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11686 * rs6000.c (rs6000_override_options): Only disable
11687 flag_function_sections for XCOFF.
11688 (exact_log2_cint_operand): New predicate.
11689 (reg_or_{add,sub}_cint64_operand): New predicates.
11690 (add_operand): Compare CONST_INT with fewer function calls.
11691 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11692 (print_operand, case 'p'): Ensure positive operand.
11693 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11694 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11695 (PREDICATE_CODES): Add new predicates.
11696 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11697 (divsi3, modsi3): Ensure positive power-of-2.
11698 (adddi3): Use new predicate. Split 32-bit constants more
11699 correctly. Re-arrange splitter to handle any constant.
11700 (subdi3): Use new predicate.
11701 (divdi3, moddi3): Ensure positive power-of-2.
11702 (movdi): Use rs6000_emit_set_const.
11703 (load_toc_v4_pic_di): Delete.
11705 2001-07-31 Graham Stott <grahams@redhat.com>
11707 * function.c (pad_below): Revert 2001-07-26 patch.
11709 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11711 * reg-stack (convert_regs_1): Fix best edge condition.
11713 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11715 * jump.c (duplicate_loop_exit_test): Better test for jumps
11716 entering the loop; create loop pre_header.
11718 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11720 * doc/install.texi: Add s390 and s390x as new targets.
11721 * doc/invoke.texi: Add documentation of S/390 and zSeries
11723 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11725 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11727 * config/m68k/m68k.md: Replace all general_operand with
11728 nonimmediate_operand for all destinations.
11729 * config/m68k/m68k.c (not_sp_operand): Likewise.
11731 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11733 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11735 2001-07-30 Richard Henderson <rth@redhat.com>
11737 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11738 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11740 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11742 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11743 Add missing doc strings
11744 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11745 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11747 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11749 * i386.c (ix86_output_main_function_alignment_hack): New function.
11750 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11752 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11753 edges by EDGE_DFS_BACK flag.
11754 (dump_edge_info): Add dfs_back flag.
11755 * basic-block.h (EDGE_DFS_BACK): New constant.
11756 (mark_dfs_back_edges): Declare.
11757 * alias.c (loop_p): Remove.
11758 (mark_constant_function): Use mark_dfs_back_edges.
11760 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11761 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11762 (compensate_edge): Break out from ...
11763 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11764 (convert_regs_2): Set block_done once block is really done;
11765 Do updating of the predecessors counts.
11767 * toplev.c (rest_of_compilation): Recompute block_for_insn
11768 before post-reload cfg_cleanup.
11769 * function.c (thread_prologue_epilogue_insns):
11770 Call set_block_for_new_insns when emitting prologue directly.
11772 2001-07-30 Andreas Jaeger <aj@suse.de>
11774 * jump.c: Add prototype for mark_modified_reg.
11776 * cse.c (set_live_p): Add unused attribute.
11778 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11780 (scan_for_source_files): Use long for count to avoid overflow.
11781 (output_data): Likewise.
11782 (output_data): Don't use string concatatenation to silence gcc
11785 * predict.c: Fix typos and grammar.
11787 * gcse.c (insert_insn_end_bb): Remove unused variables.
11789 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11791 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11792 (attempt_auto_inc): LIkewise.
11793 (mark_used_reg): Likewise.
11794 (try_pre_increment_1): Likewise.
11795 * regclass.c (regclass): Likewise.
11796 * global.c (allocno_compare): Update comment; change scaling factor.
11797 * local-alloc.c (QTY_CMP_PRI): Likewise.
11798 * regs.h (REG_FREQ_FROM_BB): New.
11799 (REG_FREQ_MAX): Likewise.
11801 2001-07-30 H.J. Lu <hjl@gnu.org>
11803 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11806 2001-07-30 H.J. Lu (hjl@gnu.org)
11808 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11809 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11810 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11812 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11814 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11815 as -mthumb-interwork when -mcpu=arm7 is specified.
11817 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11819 * predict.def (noreturn, loop branch, loop exit): Mark as first
11822 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11824 * combine.c (try_combine): Avoid barrier after noop jumps.
11826 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11828 * cpphash.h (struct cpp_reader): Remove import_warning.
11829 * cpplib.c (skip_rest_of_line): Don't bother turning off
11831 (parse_include): Move include handling to...
11832 (do_include_common): ... here. Move import warning from...
11833 (do_import): ... here.
11834 (do_pragma_poison): Don't do a callback for poison identifiers.
11835 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11836 * cppmain.c (setup_callbacks): Similarly.
11838 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11840 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11841 handle multiple sets.
11842 * except.c (sjlj_mark_call_sites): .... here.
11843 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11845 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11847 Suggested by Richard Henderson and Richard Kenner:
11848 * combine.c (recog_for_combine): Use the fake recog
11849 only if instruction does not match.
11850 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11851 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11853 * combine.c (try_combine): Discover noop jump as direct jump.
11855 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11857 * df.c (df_rd_global_compute): Add successors to worklist, not
11859 (df_ru_global_compute): Ditto.
11861 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11863 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11864 increment REG_N_SETS.
11866 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11868 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11870 * sbitmap.c (sbitmap_a_xor_b): New function.
11871 ifdef the basic block stuff on IN_GCC.
11873 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11875 * cppexp.c (parse_defined): Always record the macro name.
11876 (lex): Don't worry about identifiers, or special-case
11878 (_cpp_parse_expr): Figure out at the end of the routine
11879 whether we saw a valid !defined() expression.
11880 * cppfiles.c (stack_include_file): Update for mi_valid.
11881 (_cpp_pop_file_buffer): Similarly.
11882 * cpplex.c (_cpp_lex_token): Similarly.
11883 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11884 mi_if_not_defined, mi_lexed): Remove.
11886 * cpplib.c (do_if): Simplify.
11887 (do_endif, push_conditional, _cpp_handle_directive): Update
11888 for renaming of mi_state to mi_valid.
11890 * cpp.texi: Add index entries for digraphs, and add comment
11891 that C++ refers to them as alternative tokens.
11893 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11895 * basic-block.h (CLEANUP_PRE_LOOP): New.
11896 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11897 * sibcall.c (optimize_sibling_calls): Likewise.
11898 * toplev.c (rest_of_compilation): Likewise.
11899 * flow.c (try_forward_edges): Take argument MODE;
11900 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11901 (try_optimize_cfg): Update call of try_forward_edges.
11903 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11904 Jan Hubicka <jh@suse.cz>
11906 * (validate_replace_rtx_1): Fix simplification of MINUS.
11908 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11910 PR preprocessor/3669
11911 * cppinit.c (init_dependency_output): Turn off dump requests
11912 if sending dependencies to stdout.
11914 2001-07-28 Richard Henderson <rth@redhat.com>
11916 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11919 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11921 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11923 2001-07-28 Kazu Hirata <kazu@hxi.com>
11925 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11926 is VAR_DECL first to prevent an ICE.
11928 2001-07-28 Richard Henderson <rth@redhat.com>
11930 * varasm.c (immed_real_const_1): Don't elide special cases for
11932 (clear_const_double_mem): Clear const_tiny_rtx too.
11934 2001-07-28 Richard Henderson <rth@redhat.com>
11936 * dwarf2out.c (dw_val_class_offset): New.
11937 (struct dw_ranges_struct, dw_ranges_ref): New.
11938 (ranges_table, ranges_table_allocated): New.
11939 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11940 (add_AT_offset, add_ranges, output_ranges): New.
11941 (print_die, output_die): Handle dw_val_class_offset.
11942 (attr_checksum, size_of_die, value_format): Likewise.
11943 (gen_lexical_block_die): Handle non-contiguous blocks.
11944 (gen_block_die): Likewise.
11945 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11946 if needed. Dump the ranges table.
11947 * final.c (final_start_function): Remove unnecessary notes and
11948 rebuild the block tree before numbering the blocks.
11949 * function.c (reorder_blocks_0): Walk the existing block tree
11950 to unmark all blocks.
11951 (reorder_blocks_1): Create block fragments when duplicate block
11953 (reorder_fix_fragments): New.
11954 (reorder_blocks): Call it.
11955 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11957 2001-07-28 Richard Henderson <rth@redhat.com>
11959 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11961 2001-07-28 Richard Henderson <rth@redhat.com>
11963 * flow.c (add_to_mem_set_list): New function.
11964 (init_propagate_block_info): Use it.
11965 (mark_set_1): Likewise.
11966 (insn_dead_p): Canonicalize memory address for dead store
11967 comparison. Allow wider mode stores to kill narrower mode stores.
11968 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11969 (invalidate_mems_from_set): Don't handle MEMs.
11971 2001-07-28 Kazu Hirata <kazu@hxi.com>
11973 * config/h8300/h8300.h: Fix formatting.
11975 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11977 * basic-block.h (EDGE_FREQUENCY): New macro.
11978 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11980 * flow.c (find_sub_basic_blocks): Likewise.
11981 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11982 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11984 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11985 (HITRATE): New macro.
11986 (PRED_FLAG_FIRST_MATCH): New constant.
11987 (predictor_info): New field flgags.
11988 (combine_predictions_for_insn): Use DS theory to combine
11989 probabilities; set the edge probabilities when finished.
11990 (estimate_probability): Avoid duplicated matches
11991 of LOOP_BRANCH heuristics for nested loops; update comment.
11992 * predict.def: Add flags for each prediction, set probabilities
11993 according to B&L paper.
11994 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11996 * profile.c (compute_branch_probabilities): Cleanup way the edge
11997 probabilities are computed and REG_BR_PROB notes are dropped; if
11998 values does not match, emit error.
11999 (init_branch_prob): Do error instead of warning when profile driven
12000 feedback is missing or corrupt.
12002 2001-07-27 DJ Delorie <dj@redhat.com>
12004 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12005 against a constant, try to adjust the compare to have the desired
12006 constant in it so that min/max optimizations happen more often.
12008 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12010 * flow.c (last_loop_beg_note): New function.
12011 (redirect_edge_and_branch): Use it.
12012 (split_edge): Likewise.
12014 * alias.c (loop_p): Avoid uninitialized memory access.
12016 * flow.c (try_forward_edges): Avoid accessing freed memory.
12018 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12021 2001-07-26 Andrew Haley <aph@redhat.com>
12022 Joern Rennecke <amylaar@redhat.com>
12024 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12025 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12026 (SUBTARGET_CPP_SPEC): New.
12027 (CPP_SPEC): Remove.
12028 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12029 (SUBTARGET_CPP_PTR_SPEC): New.
12030 (CPP_DEFAULT_CPU_SPEC): New.
12031 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12032 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12033 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12034 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12035 (SUBTARGET_CPP_SPEC): Define as an empty string.
12037 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12039 * doc/install.texi (Configuration): Properly link the host
12040 specific instructions also when generating HTML.
12042 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12044 * flow.c (redirect_edge_and_branch_force): Test
12045 target->global_live_at_start.
12047 2001-07-26 Richard Henderson <rth@redhat.com>
12049 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12050 * rtl.h (avoid_constant_pool_reference): Declare it.
12051 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12052 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12054 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12056 * rtl.h (cleanup_barriers): Declare.
12057 * jump.c (cleanup_barriers): New function.
12058 * toplev.c (rest_of_compilation): Call cleanup_barriers
12059 before loop optimizer and after bb_reorder.
12061 * flow.c (back_edge_of_syntactic_loop_p): New.
12062 (split_edge): Use it.
12064 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12066 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12068 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12070 * cse.c (cse_process_notes): Replace any registers if the address
12073 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12075 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12076 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12077 (propagate_block): Update prototype.
12078 * flow.c (update_life_info): Simplify the CFG and
12079 recalculate the global regs which are alive when
12080 removing dead code during a global update.
12081 (propagate_block): Return non-zero if an INSN is
12084 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12086 * Makefile.in (LIBICONV): Define.
12088 2001-07-26 Catherine Moore <clm@redhat.com>
12090 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12091 of conditional to avoid tree checking errors.
12093 2001-07-26 Kazu Hirata <kazu@hxi.com>
12095 * regmove.c (regmove_optimize): Don't replace a reg with
12096 another reg of a different mode.
12098 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12100 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12101 limit length of dependency flush list.
12102 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12103 * sched-int.h (struct deps): Add pending_flush_length field.
12104 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12105 has 1 element in it.
12106 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12107 (sched_analyze): After a jump, if the pending memory flush list is too
12108 large, flush the pending lists.
12109 (init_deps): Initialize pending_flush_length to 0.
12110 * doc/invoke.texi (max_pending_list_length): Document parameter.
12112 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12114 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12115 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12116 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12118 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12120 * cpphash.h (struct_lexer_state): Delete was_skipping.
12121 Move skipping here from struct cpp_reader.
12122 * cpplex.c (parse_identifier): Update.
12123 (_cpp_lex_token): Don't skip tokens in a directive.
12124 * cpplib.c (struct if_stack): Update.
12125 (start_directive, end_directive): Don't change skipping state.
12126 (_cpp_handle_directive): Update.
12127 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12128 (do_else, do_endif): Update; only check for excess tokens if not
12129 in a skipped conditional block.
12130 (push_conditional): Update for new struct if_stack.
12132 2001-07-26 Graham Stott <grahams@redhat.com>
12134 * function.c (locate_and_pad_parm): Also pad initial offset
12135 so that the total argument size also includes the padding.
12137 2001-07-26 Graham Stott <grahams@redhat.com>
12139 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12140 change XSTR to XTMPL.
12142 (process_one_cond_exec): Likewise
12144 2001-07-25 Richard Henderson <rth@redhat.com>
12146 * varasm.c (assemble_variable): Create DECL_RTL before setting
12149 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12151 * predict.c (estimate_probability): Avoid duplicated predictions.
12153 * loop.c (find_and_verify_loops): Grok multiple barriers.
12155 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12157 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12159 * dbxout.c: Consistently use putc instead of fputc.
12160 (print_wide_int): New function; call instead of direct fprintf.
12161 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12162 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12163 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12164 (print_int_cst_octal): Likewise.
12165 (print_octal): Show we wrote characters.
12166 (dbxout_type): Set have_used_extensions in more places.
12168 2001-07-25 Catherine Moore <clm@redhat.com>
12170 * config/v850/v850.c (v850_va_arg): Use addr
12171 instead of valist to build incr.
12173 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12175 * flow.c (delete_dead_jumptables): New function.
12176 (life_analyzis): Call it.
12177 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12180 2001-07-25 Richard Henderson <rth@redhat.com>
12182 * except.c (reachable_handlers): Handle a region being removed
12183 out from under a RESX.
12185 2001-07-25 Richard Henderson <rth@redhat.com>
12187 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12188 swap GE/GT if it is an fp comparison.
12190 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12192 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12195 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12197 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12198 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12201 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12202 throw an exception.
12203 (visit_expression): When attempting to simplify an expression,
12204 retrieve any modes for arguments before they are simplified
12207 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12208 Janis Johnson <janis@us.ibm.com>
12210 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12211 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12212 pointer parameters to match documented usage of nonlocal_goto.
12213 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12214 parameters to their correct order.
12215 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12216 parameters to their correct order.
12218 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12220 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12222 2001-07-25 Jan Hubicka <jh@suse.cz>
12223 Richard Henderson <rth@redhat.com>
12225 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12227 (make_edges): New argument update_p; populate the edge cache if set.
12228 (find_basic_blocks): Update make_edges invocation.
12230 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12232 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12234 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12236 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12237 -Acpu and -Amachine.h.
12238 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12239 Corrected header to say ELF not a.out.
12240 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12241 when given -msoft-float.
12243 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12245 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12246 extra multilib parts like arm-elf.
12247 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12248 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12249 crtfini.o as extra multilib parts.
12251 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12253 * configure.in: Add rtems as a supported thread model.
12254 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12255 * configure: Rebuilt.
12257 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12259 * stor-layout.c (get_mode_alignment): make it work when
12260 BITS_PER_UNIT is not a power of two.
12261 * builtins.c (get_pointer_alignment): Likewise.
12263 2001-07-24 Richard Henderson <rth@redhat.com>
12265 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12266 the retrieved constant into the expected mode.
12268 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12270 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12271 (verify_flow_info): Check for duplicated edges; clarify
12274 * flow.c (block_label): Update basic_block_for_insn.
12275 (commit_edge_insertions): Call compute_bb_for_insn.
12277 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12280 * flow.c (redirect_edge_and_branch,
12281 try_optimize_cfg): Use redirect_edge_succ_nodup
12282 (redirect_edge_succ_nodup): New.
12283 * basic_block.h (redirect_edge_succ_nodup): Declare.
12285 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12288 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12290 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12291 (try_crossjump_to_edge): Update commetns.
12292 (try_crossjump_bb): Likewise.
12294 2001-07-24 Richard Henderson <rth@redhat.com>
12296 * combine.c (distribute_notes): Move set of need_refresh
12297 for noop_move_p down to catch all cases.
12299 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12301 * recog.c (split_all_insns_noflow): New.
12302 * rtl.h (split_all_insns_noflow): Declare.
12303 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12304 * m68hc11.c (m68hc11_reorg): Likewise.
12305 * sh.c (machine_dependent_reorg): Likewise.
12306 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12309 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12311 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12312 (ashlsi3_n splitter): Likewise.
12313 (lshrsi3_n splitter): Likewise.
12315 (GOTaddr2picreg): Make const SImode.
12316 (sym_label2reg): Likewise.
12317 (symGOT2reg): Likewise.
12318 (symGOTOFF2reg) Likewise.
12320 (casesi_worker_0): Make unspec SImode.
12322 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12324 * config/sh/sh.c (barrier_align): Check that an operand really is
12325 an insn before extracting its INSN_CODE.
12327 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12329 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12332 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12333 for SImode to prevent overflow.
12335 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12337 * config/mips/irix6-libc-compat.c: New file.
12338 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12339 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12340 passing workaround.
12342 2001-07-24 lars brinkhoff <lars@nocrew.org>
12344 * rtl.texi (REG_POINTER): Document.
12345 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12346 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12348 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12350 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12352 2001-07-23 Richard Henderson <rth@redhat.com>
12354 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12356 2001-07-23 Kazu Hirata <kazu@hxi.com>
12358 * config/h8300/h8300-protos.h: Add a prototype for
12359 general_operand_dst_push.
12360 * config/h8300/h8300.c (general_operand_dst_push): New.
12361 * config/h8300/h8300.h (OK_FOR_T): New.
12362 (EXTRA_CONSTRAINT): Use it.
12363 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12364 the existing movqi pattern.
12365 (movhi_push): Likewise.
12367 * reload.c: Fix comment typos.
12369 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12371 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12373 2001-07-23 H.J. Lu (hjl@gnu.org)
12375 * doc/extend.texi: Update __builtin_return_address and
12376 __builtin_frame_address.
12378 2001-07-23 Richard Henderson <rth@redhat.com>
12380 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12382 * config/i386/i386.md: New setcc+movzbl peephole2.
12384 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12386 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12387 * objc/objc-act.c: Include debug.h.
12388 (synth_module_prologue): Save and restore debug hooks too.
12390 2001-07-23 lars brinkhoff <lars@nocrew.org>
12392 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12393 and C4X_FLOAT_FORMAT.
12394 (BOOL_TYPE_SIZE): Document.
12396 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12398 * unroll.c (loop_iterations): Fix miscalculation of initial
12401 2001-07-13 Andrew Haley <aph@redhat.com>
12403 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12404 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12405 * config/sh/sh.c (sh_can_redirect_branch): New function.
12406 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12407 * reorg.c (steal_delay_list_from_target): Use
12408 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12410 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12412 * flow.c (try_simplify_condjump): Unlink insn chain on
12413 fallthru edge; use can_fallthru.
12415 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12417 * basic-block.h (find_sub_basic_block): Declare.
12418 * flow.c (make_edges): New arguments MIN and MAX;
12419 (find_sub_basic_blocks): Revamp to use make_edges
12420 and purge_dead_edges.
12421 (find_basic_blocks): Update call of find_sub_basic_block.
12423 * recog.c (split_all_insns): Always expect CFG to be consistent;
12424 call find_sub_basic_blocks in case something has changed.
12425 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12428 * basic-block.h (delete_noop_moves): Declare.
12429 * combine.c (combine_instructions): Call it.
12430 (recog_for_combine): Tolerate noop moves
12431 (distribute_notes): Force refresh when register dies at noop move.
12432 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12434 (life_analysis): Update delete_noop_moves call.
12435 (set_noop_p): Move too ...
12436 * rtlanal.c (noop_move_p): ... here.
12437 * rtl.h (noop_move_p): Declare.
12439 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12440 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12442 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12443 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12445 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12447 * reload.c (push_reload): Fix typo in comment.
12448 (find_reloads_address): Ditto.
12449 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12451 2001-07-22 Richard Henderson <rth@redhat.com>
12453 * flow.c: Grammar check and clarify a lot of comments.
12454 (try_simplify_condjump): Rename variables to be clearer.
12455 (try_forward_edges): Skip complex and fallthru edges.
12456 Rearrange tests to avoid duplicate checks.
12457 (flow_find_cross_jump): Likewise.
12458 (outgoing_edges_match): Allow match if neither branch has
12459 probability data. Loosen probability match to 5%.
12460 (try_crossjump_to_edge): Hoist repeated indirection into
12462 (try_crossjump_bb): Don't check complex edges. Eliminate
12463 redundant crossjump tests.
12464 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12465 checks before more expensive checks.
12467 2001-07-22 Richard Henderson <rth@redhat.com>
12469 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12470 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12473 2001-07-22 Richard Henderson <rth@redhat.com>
12475 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12476 (const_sint32_operand): Likewise.
12477 * m68k.md (anon mulsi pattern): Use const_int_operand not
12478 const_sint32_operand.
12479 (umulsi3_highpart): Zero extend a constant input.
12480 (smulsi3_highpart): Don't bother checking SImode constant.
12481 (const_umulsi3_highpart): Give op3 DImode.
12482 (const_smulsi3_highpart): Likewise.
12484 2001-07-22 Richard Henderson <rth@redhat.com>
12486 * flow.c (split_block): Make sure bb_note is included in the
12487 new block when splitting before a label.
12489 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12491 * basic-block.h (redirect_edge_and_branch_force,
12492 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12493 * flow.c (redirect_edge_and_branch_force,
12494 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12495 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12496 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12497 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12498 instead of label; update CFG after transformation.
12499 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12500 for finishing the transformation; handle even case where ELSE
12501 does not follow THEN.
12502 (find_if_case_2): Update call of dead_or_predictable; simplify
12505 * emit-rtl.c (split_branch_probability): New global variable.
12506 (try_split): Take care to set split_branch_probability and
12507 create REG_BR_PROB note for new jump insns.
12508 * md.texi (define_split): Document new feature.
12510 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12512 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12514 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12515 (asm_out_file): Remove redundant declaration.
12516 (assemble_asm): Remove old #if 0 block.
12517 (assemble_variable): Remove end of function; debug output is
12518 now handled with global_decl. Remove old #if 0 block. Update.
12519 Remove saved_in_section and associated no-op code.
12520 * Makefile.in (varasm.o): Correct dependencies.
12522 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12524 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12525 the definition in defaults.h.
12527 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12529 * jump.c: Update comments.
12530 (delete_barrier_successors, delete_unreferenced_labels,
12531 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12532 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12533 jump_optimize, jump_optimize_minimal): Kill.
12534 (rebuild_jump_labels): Move code from jump_optimize_1.
12535 (purge_line_number_notes): Likewise.
12536 (copy_loop_headers): Likewise.
12537 * reg-stack.c: Update comment.
12538 * stmt.c: Likewise.
12539 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12540 JUMP_AFTER_REGSCAN): Kill.
12541 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12542 purge_line_number_notes and copy_loop_headers.
12544 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12545 Richard Henderson <rth@redhat.com>
12547 * dbxout.c (dbxout_global_decl): New.
12548 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12549 * sdbout.c (sdbout_finish): New.
12550 (sdbout_debug_hooks): Use it, add comments.
12551 (sdbout_global_decl): Defer initialised public vars to
12553 * varasm.c (assemble_variable): Don't output debug information
12554 for file-scope variables.
12556 2001-07-22 Richard Henderson <rth@redhat.com>
12558 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12559 (get_round_mode_suffix): New.
12560 (print_operand): Use them for [/]. Remove support for [&'`()+].
12561 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12562 * config/alpha/alpha.md (attr round_suffix): New.
12563 (attr trap_suffix): New.
12564 (all insns): Set them appropriately. Use %/ instead of the
12565 myriad punctuators.
12567 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12569 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12571 2001-07-22 Richard Henderson <rth@redhat.com>
12573 * regrename.c (regrename_optimize): Compute nregs for each
12574 potential target register.
12576 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12577 Richard Henderson <rth@redhat.com>
12579 * dbxout.c (dbxout_global_decl): New.
12580 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12581 * sdbout.c (sdbout_finish): New.
12582 (sdbout_debug_hooks): Use it, add comments.
12583 (sdbout_global_decl): Defer initialised public vars to
12585 * varasm.c (assemble_variable): Don't output debug information
12586 for file-scope variables.
12588 2001-07-21 H.J. Lu (hjl@gnu.org)
12590 * config/mips/mips.c (mips_cpu): Moved into ...
12591 (override_options): Here.
12593 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12595 (mips_cpu): Removed.
12597 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12599 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12600 ("iorqi3"): Likewise.
12601 ("xorqi3"): Likewise.
12602 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12603 ("*subhi3_sp): Likewise.
12604 ("*subhi3"): Likewise.
12605 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12608 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12610 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12611 * config/freebsd.h: Likewise.
12612 * config/linux.h: Likewise.
12613 * config/openbsd.h: Likewise.
12614 * config/alpha/linux-elf.h: Likewise.
12615 * config/arm/linux-elf.h: Likewise.
12616 * config/d30v/d30v.h: Likewise.
12617 * config/fr30/fr30.h: Likewise.
12618 * config/ia64/aix.h: Likewise.
12619 * config/ia64/ia64.h: Likewise.
12620 * config/mips/linux.h: Likewise.
12621 * config/pj/pj.h: Likewise.
12622 * config/rs6000/linux.h: Likewise.
12623 * config/sparc/linux.h: Likewise.
12624 * config/sparc/linux64.h: Likewise.
12626 2001-07-20 Bruce Korb <bkorb@gnu.org>
12628 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12629 because getc() and char* may disagree on signedness.
12631 2001-07-20 Richard Henderson <rth@redhat.com>
12633 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12635 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12636 insns to delete in the presence of cc0 in a jump insn.
12638 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12639 Jan Hubicka <jh@suse.cz>
12641 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12642 of doing the change by hand.
12644 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12646 * rtlanal.c (set_noop_p): Return true for noop jumps.
12648 * expr.c (emit_single_push_insn): Add call to push expander.
12649 * expr.h (optab_index): Add OTI_push
12650 (push_optab): New constant.
12651 * genopinit.c (optabs): Add push_optab.
12652 * optabs.c (init_optab): Init push optab.
12653 * md.texi (push??1): Document
12655 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12657 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12658 expand to emit the pattern; put a REG_INC note for push/pop
12660 ("movdf", "movdf_internal"): Likewise.
12661 ("movsi", "movsi_internal"): Likewise.
12662 ("movsf", "movsf_internal"): Likewise.
12663 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12665 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12667 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12670 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12672 * params.def: Change default max inline insns to 100.
12674 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12676 * combine.c (combine_simplify_rtx): Generate a new shift operation
12677 when simplifying the first operand of a (neg (ashift)) expression.
12679 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12681 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12683 2001-07-20 Kelley Cook <kelley.cook@home.com>
12685 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12686 information. Move rest into ...
12687 (*-*-solaris): ... here. Eliminate redundant information and
12688 reword necessary packages section. Delete 4.x assembler bug info.
12689 (sparc-sun-*): Merge into ...
12690 (sparc-sun-sunos*): here.
12692 2001-07-20 Catherine Moore <clm@redhat.com>
12694 * config/v850/v850.md (casesi): Generate LABEL_REF
12697 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12699 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12700 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12701 * i386.md (strclrsi expander): Use it.
12703 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12705 * integrate.c (copy_insn_list): handle
12706 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12707 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12708 identically as to CODE_LABEL.
12710 * fold-const (fold): Convert A/B/C to A/(B*C) and
12713 * except.c (connect_post_landing_pads): Delete the RESX insns.
12715 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12717 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12719 * config/mips/mips.md (nmadd/nmsub): Use macro.
12721 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12723 * cppinit.c (remove_dup_dir): Make static.
12724 (remove_dup_dirs): Make static. Only warn about preempting a
12725 system directory with a non-system directory.
12727 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12729 * ifcvt.c (noce_try_store_flag_constants): Correct order
12730 of parameters to trunc_int_for_mode.
12732 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12734 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12735 an exception that will be caught within this function, do not fill
12736 its delay slot with any subsequent instruction.
12738 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12740 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12741 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12742 pointer extension instruction.
12743 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12744 * simplify-rtx.c (simplify_unary_operation) Likewise.
12745 * explow.c (convert_memory_address) Check value of
12746 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12748 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12749 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12750 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12751 Add Multilib Support.
12752 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12753 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12754 Add Multilib Support.
12755 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12757 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12758 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12759 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12761 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12763 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12764 old and new operands in `<', `3' and `b'.
12766 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12768 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12769 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12770 (toplev.o): Don't depend on xcoffout.h.
12771 * c-decl.c: Include debug.h
12772 (duplicate_decls): Use debug hook.
12773 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12774 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12775 (dbxout_types): Remove.
12776 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12777 * debug.c (do_nothing_debug_hooks): Update.
12778 (debug_true_tree, debug_nothing_rtx): New.
12779 * debug.h (struct rtx_def): New.
12780 (struct gcc_debug_hooks): New hooks ignore_block,
12781 outlining_inline_function and label.
12782 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12783 dwarf2out_frame_finish): New.
12784 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12785 Make static, update prototype.
12786 (dwarf2_debug_hooks): Update.
12787 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12788 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12789 * dwarfout.c (dwarf_debug_hooks): Update.
12790 * emit-rtl.c: Include debug.h.
12791 (remove_unnecessary_notes): Use debug hook.
12792 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12793 (final_scan_insn): Use debug hook.
12794 * integrate.c (output_inline_function): Use debug hook.
12795 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12796 (sdb_debug_hooks): Update.
12797 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12798 * toplev.c: Don't include xcoffout.h.
12799 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12800 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12802 * tree.h (dwarf2out_do_frame): Remove.
12804 2001-07-19 Catherine Moore <clm@cygnus.com>
12806 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12808 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12810 * reload1.c (eliminate_regs_in_insn): When updating a set
12811 to the frame pointer to the hardware frame pointer, perform
12812 the update always not just when REPLACE is set.
12814 * reload1.c (choose_reload_regs): Don't inherit a reload
12815 that crosses multiple registers if registers past the first
12816 don't fit in the desired class.
12818 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12819 when negating constants.
12821 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12823 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12824 * doc/tree.texi: Ditto.
12826 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12827 Jakub Jelinek <jakub@redhat.com>
12829 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12830 (extract_cie_info): Handle "eh" augmentation properly,
12832 (struct frame_state, __frame_state_for): New.
12834 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12836 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12837 HANDLE_SYSV_PRAGMA): Define.
12838 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12840 (copy_object): Caller changed.
12842 2001-07-19 Andreas Schwab <schwab@suse.de>
12844 * configure.in (assembler dwarf2 debug_line support): Define nop
12846 * configure: Regenerated.
12848 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12850 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12852 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12853 to conditionally compiled block.
12854 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12855 * dbxout.h (dbxout_function): Remove.
12856 * debug.c (do_nothing_debug_hooks): Update.
12857 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12858 global_decl, deferred_inline_function.
12859 * dwarf2out.c (dwarf2_debug_hooks): Update.
12860 (dwarf2out_global_decl): New.
12861 * dwarfout.c: Don't include dwarfout.h.
12862 (dwarfout_global_decl, dwarfout_function_decl,
12863 dwarfout_deferred_inline_function): New.
12864 (dwarf_debug_hooks): Update.
12865 * dwarfout.h: Remove.
12866 * final.c: Don't include dwarfout.h.
12867 * sdbout.c (sdbout_global_decl): New.
12868 (sdbout_debug_hooks): Update.
12869 * toplev.c: Don't include dwarfout.h.
12870 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12871 (note_deferral_of_defined_inline_function): Remove.
12872 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12873 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12874 * ch/lex.c: Don't include dwarfout.h.
12875 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12876 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12877 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12878 * cp/optimize.c: Include debug.h.
12879 (maybe_clone_body): Use debug hook.
12880 * cp/semantics.c: Include debug.h.
12881 (expand_body): Use debug hook.
12882 * po/POTFILES.in: Remove dwarfout.h.
12884 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12886 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12887 * c-parse.in (yyerror, _yylex): Similarly.
12888 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12889 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12891 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12892 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12894 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12896 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12897 in-class declaration at -g1. Fixes c++/2814.
12899 2001-07-18 Richard Henderson <rth@redhat.com>
12901 * doc/md.texi (reload_in/out): Document restrictions in predicates
12902 and constraints for these patterns. Document empty string matching
12905 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12907 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12909 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12911 * cse.c: Undo my previous patch.
12913 2001-07-18 Tom Tromey <tromey@redhat.com>
12916 * configure: Rebuilt.
12917 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12919 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12921 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12922 Jan Hubicka <jh@suse.cz>
12924 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12925 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12926 * jump.c (mark_jump_label): Do not forward branches.
12928 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12930 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12931 when return value is unused.
12933 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12935 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12937 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12939 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12940 on error. We can't blindly return the result of
12941 pthread_mutex_trylock because it returns a positive number on
12942 error, while we must return -1 on error.
12943 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12945 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12947 2001-07-18 Andreas Jaeger <aj@suse.de>
12949 * integrate.c (output_inline_function): Correct type of debug_hooks.
12951 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12953 * combine.c (combine_simplify_rtx): DIV can be treated
12954 associatively for floats if unsafe math optimisations are enabled.
12956 2001-07-17 Richard Henderson <rth@redhat.com>
12958 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12960 2001-07-17 Richard Henderson <rth@redhat.com>
12962 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12963 don't force the function address into a register.
12964 (expand_call, emit_library_call_value_1): Update callers.
12965 * builtins.c (expand_builtin_apply): Likewise.
12966 * expr.h (prepare_call_address): Update decl.
12968 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12970 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12972 * config/i386/chorus.h: Move up.
12973 * config/sparc/chorus.h: Likewise.
12974 * config/rs6000/chorus.h: Likewise.
12975 * config/chorus.h: Moved here.
12977 2001-07-17 Andreas Schwab <schwab@suse.de>
12979 * configure.in (assembler eh_frame optimization): Handle big
12981 * configure: Regenerated.
12983 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12985 * expr.c (epxand_expr): Convert divisions into multiplications by
12986 reciprocals if -ffast-math.
12988 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12990 * dbxout.c (dbxout_really_begin_function): Rename to
12991 dbxout_begin_function.
12992 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12993 (dbxout_begin_function): Remove.
12994 (dbxout_function): Update.
12995 (dbxout_source_line): Update prototype.
12996 * dbxout.h (dbxout_begin_function): Remove.
12997 * debug.c (do_nothing_debug_hooks): Update.
12998 (debug_nothing_tree): Update.
12999 (debug_nothing_charstar_rtx): Remove.
13000 * debug.h (union tree_node): Declare.
13001 (struct rtx_def): Remove.
13002 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13003 begin_function. Change source_line prototype.
13004 (debug_nothing_tree): New.
13005 (debug_nothing_charstar_rtx): Delete.
13006 (dwarf2out_begin_prologue): Moved from ...
13007 * tree.h: ... here.
13008 * dwarf2out.c (dwarf2_debug_hooks): Update.
13009 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13010 debug info, call dwarf2out_source_line.
13011 (dwarf2out_souce_line): Update prototype.
13012 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13013 Change prototype, make static.
13014 (dwarfout_source_line): Update prototype.
13015 (dwarf_debug_hooks): Update.
13016 * dwarfout.h (dwarfout_begin_function): Remove.
13017 * final.c (final_start_function, final_scan_insn): Use appropriate
13018 debug hooks, update to use notice_source_line.
13019 (output_source_line): Rename notice_source_line. Don't call the
13020 source_line debug hook.
13021 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13022 make static, update prototype.
13023 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13025 (sdbout_end_prologue): New.
13026 (sdbout_source_line): Update prototype.
13027 (sdbout_debug_hooks): Update.
13028 (sdbout_symbol): Remove unused var.
13029 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13031 * varasm.c: Include debug.h.
13032 (assemble_start_function): Use begin_function debug_hook.
13033 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13034 update with prototype.
13035 (xcoffout_source_line): Update prototype.
13036 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13038 (xcoffout_source_line): Update prototype.
13040 2001-07-17 Richard Henderson <rth@redhat.com>
13042 * c-typeck.c (build_binary_op): Do not shorten unsigned
13043 right shift after sign extension.
13045 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13047 * combine.c (combine_simplify_rtx): Attempt to simplify
13048 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13050 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13051 (simplify_binary_operation, simplify_unary_operation,
13052 simplify_relational_operation): Use it.
13054 * combine.c (combine_simplify_rtx): Don't do associative law
13055 on divisions; allow associative law on floats.
13057 2001-07-17 H.J. Lu <hjl@gnu.org>
13058 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13060 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13061 ASM_OUTPUT_WEAK_ALIAS are defined.
13062 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13063 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13065 * config/mips/iris5.h: ... here.
13066 (HANDLE_SYSV_PRAGMA): Defined as 1.
13067 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13068 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13071 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13073 * c-parse.in (all_prefix_attributes): New variable.
13074 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13075 (maybe_resetattrs): New production.
13076 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13077 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13078 notype_initdcl, nested_function, notype_nested_function,
13079 component_decl, components, components_notype,
13080 component_declarator, component_notype_declarator,
13081 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13082 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13083 after a comma being applied to more than one declarator.
13084 * doc/extend.texi (Attribute Syntax): Update. Remove
13085 documentation of bugs that are no longer present.
13087 2001-07-13 Eric Christopher <echristo@redhat.com>
13089 * config/mips/mips.h: Change TUNE_MIPS* options to use
13091 (EXTRA_SPECS): Add cc1_cpu_spec.
13092 * config/mips/mips.md (muldf3): Fix typo.
13094 2001-07-16 Richard Henderson <rth@redhat.com>
13096 * config/m68k/m68k.c: Include expr.h and reload.h.
13097 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13098 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13100 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13101 Richard Henderson <rth@redhat.com>
13103 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13104 (insn_live_p): Fix fall off end of function.
13105 (dead_libcall_p): Remove COUNTS argument; update callers.
13106 (delete_trivially_dead_insns): Remove unused variables.
13108 2001-07-17 Andreas Jaeger <aj@suse.de>
13110 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13111 x86-64 pic support.
13113 * lcm.c (optimize_mode_switching): Avoid warning for unused
13114 variable if !NORMAL_MODE.
13116 * flow.c (try_crossjump_to_edge): Remove unused variable.
13118 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13120 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13121 atexit declaration in stdlib.h.
13123 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13125 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13127 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13129 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13130 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13131 do rebuild_jump_labels instead of jump_optimize
13132 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13133 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13134 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13136 * flow.c: Include timevar.h
13137 (find_basic_block): Push/pop timevar;
13138 (cleanup_cfg): Likewise.
13139 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13140 * Makefile: Add dependencies on timevar.h
13142 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13143 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13145 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13146 * toplev.c (rest_of_compilation): Update calls.
13147 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13148 (delete_trivially_dead_insns): ... here; accept new argument
13149 preserve_basic_blocks; preserve basic blocks if set.
13151 * reg-stack.c (stack_regs_mentioned): Return 0 if
13152 stack_regs_mentioned_data is not initialized.
13153 (reg_to_stack): Make stack_regs_mentioned survive after the
13154 reg-stack is completted; do not call cleanup_cfg.
13155 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13156 make cleanup_cfg after bb-reorder to output to debug file.
13158 2001-07-16 Richard Henderson <rth@redhat.com>
13160 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13161 from int_reg_class_contents.
13163 2001-07-16 Richard Henderson <rth@redhat.com>
13165 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13166 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13167 (init_reg_sets_1): Move initialization from cse_main.
13168 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13169 (cse_main): Move its initialization also.
13170 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13171 * flow.c (propagate_one_insn): Likewise.
13172 * gcse.c (compute_hash_table): Likewise.
13173 (compute_kill_rd, compute_store_table): Likewise.
13174 * sched-deps.c (sched_analyze_1): Likewise.
13176 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13178 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13181 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13183 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13184 in if statement so we don't access undefined memory.
13186 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13188 * gcse.c: Update comment at top.
13189 Update comment on mem handling.
13190 mem_last_set, mem_first_set, mem_set_in_block: gone.
13191 Declaration of reg_set_info: gone.
13192 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13193 pointless with load_killed_in_block_p (they are *more*
13194 conservative then it, not less, and less accurate).
13195 (oprs_not_set_p): Ditto.
13196 (alloc_gcse_mem): Don't allocate mem_set_in_block
13197 (free_gcse_mem): Don't free it, either.
13198 (record_last_mem_set_info): Update comment in front, remove
13199 mem_*set_* stuff. Note the reason we don't handle stores directly
13201 (compute_hash_table): Update comments to reflect reality. Remove
13202 mem_*set_* references.
13203 (reset_opr_set_tables): Remove mem_*set_* references.
13204 (mark_call): Ditto.
13205 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13206 (mark_clobber): Ditto (on both parts, we double set here too).
13207 (expr_killed_p): Remove mem_set_in_block test.
13208 (compute_transp): Remove mem_set_in_block test.
13210 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13211 of edge, and removal of phi alternative to dump file.
13212 (ssa_ccp_substitute_constants): Add note about register now being
13213 constant, and which uses were replaced in what insns to dump file.
13215 2001-07-16 Andreas Jaeger <aj@suse.de>
13217 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13218 variables of type HOST_WIDEST_INT.
13220 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13221 (__bb_exit_func): Correct type of count_max to avoid overflow.
13222 (num_digits): Handle long long argument.
13224 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13226 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13228 * output.h (sdb_begin_function_line): Restore as an extern
13230 * sdbout.c (sdb_begin_function_line): Make extern.
13232 2001-07-15 Richard Henderson <rth@redhat.com>
13234 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13235 * genrecog.c (maybe_both_true_mode): New.
13236 (maybe_both_true_2): Use it.
13237 (write_switch): Don't put Pmode in a switch.
13238 * rtl.c (mode arrays): Don't explicitly size them.
13240 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13242 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13243 handling; move unconditional splitting before mode switching.
13245 * i386.md (type): Add fistp type.
13246 (i387, length_attr, scheduling definitions): Handle this type.
13247 (fix_trunc?f?i2): Revamp to use mode switching.
13248 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13249 * i386.h (fp_cw_mode): New enum
13250 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13251 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13253 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13255 * Makefile.in (integrate.o): Add debug.h.
13256 * integrate.c (debug.h): Add.
13257 (output_inline_function): Save, reset, and restore debug_hooks.
13259 2001-07-15 Richard Henderson <rth@redhat.com>
13261 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13262 instead of COMPARE for the EQUIV expression.
13264 2001-07-15 Richard Henderson <rth@redhat.com>
13266 * flow.c (redirect_edge_and_branch_force): Initialize
13267 global_live_at_start and global_live_at_end.
13268 (allocate_bb_life_data): Export.
13269 * basic-block.h (allocate_bb_life_data): Declare.
13270 * toplev.c (rest_of_compilation): Call it.
13272 2001-07-15 Richard Henderson <rth@redhat.com>
13274 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13275 (alpha_tablejump_best_label): New.
13276 * config/alpha/alpha-protos.h: Declare them.
13277 * config/alpha/alpha.md: Use braced strings for code blocks.
13278 (tablejump_osf): Break out add with r29.
13279 (tablejump_osf_internal): Remove.
13280 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13281 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13283 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13285 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13288 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13290 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13291 (ix86_fp_jump_nontrivial_p): New.
13292 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13293 use ix86_fp_jump_nontrivial_p.
13294 * i386.c (ix86_fp_jump_nontrivial_p): New.
13295 (ix86_split_fp_branch): Accept code instead of rtx.
13296 (ix86_expand_compare): Expand comparison early in case
13297 doing so is resonably cheap.
13299 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13301 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13303 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13304 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13306 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13308 * dbxout.c (dbxout_source_line): Make static, update prototype.
13309 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13310 (dbxout_init, dbxout_finish, dbxout_source_line,
13311 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13312 * dbxout.h (dbxout_source_line): Delete.
13313 * debug.c (debug_nothing_file, debug_nothing_file_int,
13314 debug_nothing_file_charstar_rtx): New.
13315 (do_nothing_debug_hooks): Update.
13316 (debug_nothing_void, debug_nothing_charstar_rtx,
13317 dwarf2out_end_epilogue): New.
13318 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13319 * debug.h (struct rtx_def): Declare.
13320 (gcc_debug_hooks): New hooks source_line, end_epilogue
13322 (debug_nothing_void, debug_nothing_charstar_rtx,
13323 dwarf2out_end_epilogue): New.
13324 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13325 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13326 (dwarf2_debug_hooks): Update.
13327 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13328 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13329 * dwarf2out.h (dwarf2out_source_line): Remove.
13330 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13331 Make static, update prototype.
13332 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13333 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13334 (dwarf_debug_hooks): Update.
13335 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13336 dwarfout_end_function): Remove.
13337 * final.c (profile_function): Use debug hooks for ending functions
13339 (output_source_line, final_end_function): Update prototype,
13341 (final_start_function, final_scan_insn): Update.
13342 * output.h (sdb_begin_function_line): Remove.
13343 (final_end_function): Update prototype.
13344 * sdbout.c (sdb_begin_function_line): Make static.
13345 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13346 (sdbout_source_line): New.
13347 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13349 (sdb_debug_hooks): Update.
13350 (sdbout_init, sdbout_source_line,
13351 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13352 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13353 * toplev.c (compile_file, rest_of_compilation): Update.
13354 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13355 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13356 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13357 Update for prototype changes.
13358 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13359 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13361 2001-07-15 Richard Henderson <rth@redhat.com>
13363 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13364 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13365 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13366 * config/alpha/alpha.c: Likewise.
13367 * config/alpha/alpha.md: Likewise.
13368 * config/alpha/alpha32.h: Likewise.
13369 * config/alpha/vms.h: Likewise.
13370 (OPEN_VMS): Remove.
13372 2001-07-14 Richard Henderson <rth@redhat.com>
13374 * config/alpha/alpha.md: Use define_constants for unspec values.
13375 Substitute throughout.
13377 2001-07-14 Tim Josling <tej@melbpc.org.au>
13379 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13381 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13383 * pa.md: Remove unused constraints from define_split's.
13385 2001-04-14 Richard Henderson <rth@redhat.com>
13387 * ifcvt.c (find_cond_trap): Test for exit block.
13389 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13391 Re-install recently reverted patch.
13392 * emit-rtl.c (try_split): Update mark_jump_label call.
13393 * flow.c (find_sub_basic_blocks): Likewise.
13394 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13395 jump_back_p): Kill.
13396 (mark_all_labels): Kill second parameter.
13397 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13398 (rebuild_jump_labels, jump_optimize_minimal): Update call
13399 of jump_optimize_1.
13400 (jump_optimize_1): Kill crossjumping code.
13401 (mark_jump_label): Kill cross_jump parameter.
13402 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13403 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13404 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13406 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13408 (dump_file_info): Likewise.
13409 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13410 reorganize passes to do reg-stack first, bb-reorder second.
13411 * invoke.texi (-d letters doc): Remove the jump2 pass.
13413 2001-07-14 Richard Henderson <rth@redhat.com>
13415 * ifcvt.c (find_cond_trap): New.
13416 (find_if_header): Call it.
13417 (merge_if_block): Relax existing jump sanity check.
13418 * jump.c (jump_optimize_1): Remove conditional trap handling.
13420 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13422 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13424 (insn_refs_are_delayed): Correct comment.
13425 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13426 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13427 instead of r31. Make associated insn !TARGET_64BIT, and
13428 provide an additional 64-bit insn that clobbers r2.
13429 (divsi3): Likewise.
13430 (udivsi3): Likewise.
13431 (modsi3): Likewise.
13432 (umodsi3): Likewise.
13434 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13436 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13438 * flow.c (redirect_edge_and_branch_force, split_edge,
13439 try_crossjump_to_edge): Use set_block_for_new_insns.
13440 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13442 2001-07-13 H.J. Lu (hjl@gnu.org)
13444 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13447 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13449 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13451 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13453 * c-common.c (decl_attributes): Take a pointer to the node to
13454 which attributes are to be attached, and a flags argument.
13455 * c-common.h (enum attribute_flags): New.
13456 (decl_attributes): Update prototype.
13457 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13458 finish_enum, start_function): Update calls to decl_attributes.
13459 * c-parse.in (component_declarator, component_notype_declarator,
13460 label): Update calls to decl_attributes.
13462 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13464 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13465 * config/avr/avr.c (legitimate_address_p): Return value changed
13466 from letter to register classes. For better debugging.
13468 2001-07-13 Kazu Hirata <kazu@hxi.com>
13470 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13472 2001-07-13 H.J. Lu (hjl@gnu.org)
13474 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13476 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13478 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13479 correctly for shared configurations.
13480 * config/t-libgcc-pic: New.
13481 * config/{i386,m68k,sparc}/t-openbsd: New.
13482 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13483 Support -shared. Support debugging libraries with -g.
13484 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13485 frame information does not emit pointer diffs.
13486 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13487 emit pointer diffs.
13489 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13491 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13493 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13495 * combine.c (try_combine): Ensure const_int pow2 is positive.
13497 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13499 * config.gcc: Add configuration for s/390.
13500 * config/s390/s390.c: New. Subroutines for code generation.
13501 * config/s390/s390.h: New. Definitions for s/390.
13502 * config/s390/s390-protos.h: New. Prototypes.
13503 * config/s390/linux.h: New. Definitions for linux for s/390.
13504 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13505 * config/s390/t-linux: New. Makefile fragment.
13506 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13507 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13509 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13511 * emit-rtl.c (try_split): Update mark_jump_label call.
13512 * flow.c (find_sub_basic_blocks): Likewise.
13513 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13514 jump_back_p): Kill.
13515 (mark_all_labels): Kill second parameter.
13516 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13517 (rebuild_jump_labels, jump_optimize_minimal): Update call
13518 of jump_optimize_1.
13519 (jump_optimize_1): Kill crossjumping code.
13520 (mark_jump_label): Kill cross_jump parameter.
13521 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13522 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13523 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13525 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13527 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13528 reorganize passes to do reg-stack first, bb-reorder second.
13529 * invoke.texi (-d letters doc): Remove the jump2 pass.
13531 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13533 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13535 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13537 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13539 (verify_flow_info): Make diagnostics prettier.
13541 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13543 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13545 * flow.c (outgoing_edges_match): Return early if condition reversal
13548 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13550 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13551 (mips_move_2words): When splitting a move into two instructions,
13552 prefix the second address operand with '%D'.
13554 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13556 * Makefile.in (final.o): Depend on debug.h.
13557 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13558 (dbx_debug_hooks): Add new hooks.
13559 (xcoff_debug_hooks): New.
13560 * debug.c (debug_nothing_file_int_int): New.
13561 (do_nothing_debug_hooks): Update.
13562 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13563 (debug_nothing_file_int_int): New.
13564 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13565 static, update prototype.
13566 (dwarf2_debug_hooks): Update.
13567 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13568 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13569 static, update prototype.
13570 (dwarf_debug_hooks): Update.
13571 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13572 * final.c: Include debug.h.
13573 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13574 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13575 static, update prototype.
13576 (sdb_debug_hooks): Update.
13577 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13578 * toplev.c: Distinguish between xcoff and dbx.
13580 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13581 Call all debug hooks, not just dwarf ones.
13583 2001-07-11 Timothy Wall <twall@redhat.com>
13585 * config.gcc: Add configuration for AIX5/IA64.
13586 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13587 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13588 support prefix/suffix code.
13589 * config/ia64/t-aix: New. Makefile fragment.
13590 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13592 2001-07-11 Kazu Hirata <kazu@hxi.com>
13594 * recog.c (validate_change): Fix a comment typo.
13596 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13598 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13599 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13601 * dbxout.c (dbx_debug_hooks): Add new hooks.
13602 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13604 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13606 * dbxout.h (dbxout_start_new_source_file,
13607 dbxout_resume_previous_source_file): Delete.
13608 * debug.c (do_nothing_debug_hooks): Add new hooks.
13609 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13610 (debug_nothing_int_charstar, debug_nothing_int): New.
13611 * debug.h (gcc_debug_hooks): New hooks define, undef,
13612 start_source_file and end_source_file.
13613 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13614 (debug_nothing_int_charstar, debug_nothing_int): New.
13615 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13616 the conditionally compiled section.
13617 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13618 dwarf2out_define, dwarf2out_undef): Make static.
13619 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13620 dwarf2out_define, dwarf2out_undef): Remove.
13621 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13622 (dwarfout_start_source_file, dwarfout_end_source_file,
13623 dwarfout_define, dwarfout_undef): Make static.
13624 (dwarfout_start_source_file_check,
13625 dwarfout_end_source_file_check): New.
13626 (dwarfout_define, dwarfout_finish): Update.
13627 * dwarfout.h (dwarfout_start_new_source_file,
13628 dwarfout_resume_previous_source_file, dwarfout_define,
13629 dwarfout_undef): Remove.
13630 * sdbout.c (sdb_debug_hooks): Add new hooks.
13631 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13633 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13634 make static, take an arg.
13635 * sdbout.h (sdbout_start_new_source_file,
13636 sdbout_resume_previous_source_file): Delete.
13637 * toplev.c (debug_start_source_file, debug_end_source_file,
13638 debug_define, debug_undef): Delete.
13639 * toplev.h (debug_start_source_file, debug_end_source_file,
13640 debug_define, debug_undef): Delete.
13642 * java/jcf-parse.c: Include debug.h.
13643 (parse_class_file): Update to use debug hooks directly.
13644 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13646 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13648 * alias.c (set_mem_alias_set): New function.
13649 * rtl.h (set_mem_alias_set): Declare it.
13650 * builtins.c (expand_builtin_return_addr): Call it instead of
13651 using MEM_ALIAS_SET accessor.
13652 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13653 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13654 (expand_builtin_va_copy):Likewise.
13655 * caller-save.c (setup_save_areas): Likewise.
13656 * calls.c (compute_argument_addresses): Likewise.
13657 * explow.c (set_mem_attributes): Likewise.
13658 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13659 (expand_assignment, store_constructor_field, store_field): Likewise.
13660 (expand_expr_unaligned): Likewise.
13661 * function.c (assign_stack_temp_for_type): Likewise.
13662 (put_reg_into_stack, gen_mem_addressof): Likewise.
13663 * ifcvt.c (noce_try_cmove_arith): Likewise.
13664 * reload1.c (reload, alter_reg): Likewise.
13665 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13666 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13667 (alpha_expand_unaligned_store): Likewise
13668 (alpha_expand_unaligned_load_words): Likewise.
13669 (alpha_expand_unaligned_store_words): Likewise.
13670 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13671 (alpha_expand_epilogue): Likewise.
13672 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13673 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13674 * config/i386/i386.c (legitimize_pic_address): Likewise.
13675 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13676 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13677 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13678 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13679 * config/mips/mips.c (mips_va_arg): Likewise.
13680 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13681 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13682 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13683 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13684 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13685 (rs6000_emit_epilogue): Likewise.
13686 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13687 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13688 * config/v850/v850.c (v850_va_arg): Likewise.
13690 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13692 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13693 when fallthru edge is present.
13694 (mege_blocks): Handle case where creation of jump insn
13697 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13698 CLEANUP_POST_REGSTACK): New constants.
13699 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13700 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13701 * output.h (cleanup_cfg): Update prototype.
13702 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13703 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13704 cleanup_cfg call; kill missleading comment.
13705 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13706 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13707 parameter; control optimizations performed using it.
13708 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13709 try_crossjump_bb): New functions.
13711 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13713 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13715 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13716 pa_output_function_prologue.
13717 * pa-protos.h (pa_output_function_prologue): New prototype.
13719 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13721 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13722 and low to get correct sign extension in low+high test.
13724 2001-07-11 Janis Johnson <janis@us.ibm.com>
13726 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13727 for large hit count.
13729 * profile.c (branch_prob): Fix .bbg info for computed gotos
13732 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13734 * stmt.c (parse_output_constraint): New function, split out
13736 (expand_asm_operands): ... here. Use parse_output_constraint.
13737 * tree.h (parse_output_constraint): Declare it.
13739 2001-07-11 Richard Henderson <rth@redhat.com>
13741 * bitmap.c: Comment some functions; fiddle whitespace.
13742 (bitmap_free): Don't export.
13743 (bitmap_element_allocate): Use memset.
13744 * bitmap.h (bitmap_free): Don't declare.
13746 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13748 * gcse.c, lcm.c, sched-deps.c:
13749 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13751 * flow.c (flow_loops_find): Free dom if we found no loops, since
13752 we aren't going to save it.
13754 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13757 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13759 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13761 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13763 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13764 #ifndef DWARF2_DEBUGGING_INFO.
13766 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13768 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13770 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13772 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13773 reverse a branch if a NE comparison is implemented with GTU.
13775 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13776 H.J. Lu <hjl@gnu.org>
13778 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13779 constant addresses.
13780 (call_internal2): Likewise.
13781 (call_value_internal1): Likewise.
13782 (call_value_internal2): Likewise.
13783 (call_value_multiple_internal1): Likewise.
13784 (call_value_multiple_internal2): Likewise.
13786 2001-07-10 Kazu Hirata <kazu@hxi.com>
13788 * calls.c (emit_library_call_value_1): Fix a comment typo.
13789 * dwarf2out.c (mem_loc_descriptor): Likewise.
13790 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13792 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13794 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13796 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13798 * recog.c (offsettable_address_p): Handle LO_SUM case.
13799 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13800 instead of plus_constant.
13802 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13804 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13805 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13807 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13809 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13810 adjust_address_nv instead of plus_constant.
13812 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13814 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13815 dwarf2out.o): Depend on debug.h, wrap long lines.
13816 * dbxout.c: Include debug.h.
13817 (dbx_debug_hooks): New.
13818 (dbxout_init): Make static, take just 2 args.
13819 (dbxout_finish): Make static.
13820 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13821 * debug.c: New file.
13822 * debug.h: New file.
13823 * dwarf2out.c: Include debug.h.
13824 (dwarf2_debug_hooks): New.
13825 (dwarf2out_init): Make static.
13826 (dwarf2out_finish): Make static, take 2 args.
13827 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13828 * dwarfout.c: Include debug.h.
13829 (dwarf_debug_hooks): New.
13830 (dwarfout_init): Make static.
13831 (dwarfout_finish): Make static, take 2 args.
13832 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13833 * sdbout.c: Include debug.h.
13834 (sdb_debug_hooks): New.
13835 (sdbout_init): Make static, take 2 args.
13836 * sdbout.h (sdbout_init): Delete.
13837 * toplev.c: Include debug.h.
13838 (debug_hooks): New.
13839 (compile_file): Set deubg_hooks based on command line options.
13840 Use the hooks unconditionally rather than conditional compilation.
13842 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13844 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13845 first_insn_after_basic_block_note instead.
13847 * df.c (df_bb_refs_unlink): #if 0 out for now.
13849 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13851 * ssa.h: Add prototype for ssa_const_prop
13852 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13853 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13854 (ssa_fast_dce): Remove unused variable
13856 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13858 * diagnostic.c (finish_diagnostic): Rename to
13859 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13862 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13864 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13867 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13868 (dump_file): Only pad the demangled name with spaces if the
13869 mangled name was padded with spaces.
13871 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13873 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13876 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13878 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13879 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13880 EXPAND_INITIALIZER.
13882 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13883 whether can put offset inside LO_SUM to check mode alignment, not size.
13885 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13887 * doc/tm.texi (Misc): Fix thinko.
13889 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13891 * regmove.c (replace_in_call_usage): Fix warnings.
13892 * sched-deps.c (add_dependence): Fix warnings.
13893 * simplify-rtx.c (simplify_subreg): Likewise.
13894 Return NULL_RTX instead of NULL.
13896 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13897 (subst_asm_stack_regs): Likewise.
13899 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13902 * dwarf2out.c (output_call_frame_info): Declare i as int.
13903 (build_abbrev_table): Declare n_alloc as int.
13904 (dwarf2out_finish): Initialize die.
13905 * except.c: Declare sjlj_funcdef_number as unsigned.
13906 (connect_post_landing_pads): Declare j as unsigned.
13907 (convert_to_eh_region_ranges): Initialize call_site.
13908 (output_function_exception_table): Initialize tt_format_size.
13909 * expr.c (move_by_pieces_1): Initialize to1.
13910 (store_constructor): Initialize minelt and maxelt.
13911 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13912 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13914 * c-decl.c (combine_parm_decls): Unused, remove.
13915 * c-tree.h: Remove prototype for combine_parm_decls.
13917 * reload.c (push_reload): Fix warning.
13918 (regno_clobbered_p): Likewise.
13919 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13920 (reload_combine): Likewise.
13922 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13923 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13925 * bitmap.c (bitmap_operation): Change user.
13926 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13928 2001-07-10 Eric Christopher <echristo@redhat.com>
13930 * config/mips/mips.c (override_options): Fix typo.
13932 2001-07-09 Stan Shebs <shebs@apple.com>
13934 * target.h (struct gcc_target): New fields init_builtins and
13936 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13937 (TARGET_EXPAND_BUILTIN): New macro.
13938 (TARGET_INITIALIZER): Add them.
13939 * builtins.c: Include target.h.
13940 (expand_builtin): Use targetm.expand_builtin.
13941 (default_init_builtins): New function.
13942 (default_expand_builtin): New function.
13943 * expr.h (default_init_builtins): Declare.
13944 (default_expand_builtin): Declare.
13945 * c-common.c (c_common_nodes_and_builtins): Use
13946 targetm.init_builtins.
13947 * defaults.h (MD_INIT_BUILTINS): Remove.
13948 * Makefile.in (builtins.o): Depend on target.h.
13950 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13951 (TARGET_EXPAND_BUILTIN): Define.
13952 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13953 (MD_EXPAND_BUILTIN): Remove.
13955 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13956 (TARGET_EXPAND_BUILTIN): Define.
13957 (c4x_init_builtins): Make endlink arg a local.
13958 (c4x_print_operand): Fix typos in adjust_address usages.
13959 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13960 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13961 (MD_EXPAND_BUILTIN): Remove.
13963 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13964 (TARGET_EXPAND_BUILTIN): Define.
13965 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13966 (ix86_init_builtins): Call new function only if TARGET_MMX.
13967 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13968 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13969 (MD_EXPAND_BUILTIN): Remove.
13971 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13972 (TARGET_EXPAND_BUILTIN): Define.
13973 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13974 (MD_EXPAND_BUILTIN): Remove.
13976 * doc/tm.texi: Document these changes.
13978 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13980 * basic-block.h (tree_node): Forward declare if needed.
13981 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13982 (BLOCK_HEAD_TREE): Define.
13983 (BLOCK_END_TREE): Define.
13984 (struct loops): Rename field 'tree' to 'tree_root'.
13985 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13987 (flow_loops_tree_build): Rename reference to field 'tree' to
13989 (flow_loops_level_compute): Ditto.
13990 * predict.c (estimate_bb_frequencies): Ditto.
13991 * tree.h (struct tree_common): Add field 'aux'.
13993 2001-07-09 Stan Shebs <shebs@apple.com>
13995 * config/darwin.c (darwin_encode_section_info): Don't mark any
13996 DECL_EXTERNAL node as defined.
13998 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14000 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14001 pa_free_machine_status, hppa_init_pic_save): Delete.
14002 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14003 (hppa_profile_hook): Use hppa_pic_save_rtx.
14004 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14005 hppa_init_pic_save): Delete.
14006 (hppa_pic_save_rtx): Declare.
14007 * pa.md (call, call_value, sibcall, sibcall_value,
14008 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14010 2001-07-09 Kazu Hirata <kazu@hxi.com>
14012 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14013 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14015 2001-07-09 Andreas Jaeger <aj@suse.de>
14017 * output.h: Add declaration of final_forward_branch_p.
14019 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14021 * varray.c: Include errors.h for internal_error and trim_filename
14024 * Makefile.in (varray.o): Add errors.h.
14026 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14028 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14029 * optabs.c (have_add2_insn): Check whether the add insn chosen
14030 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14031 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14033 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14035 * Makefile.in (OBJS): Add ssa-ccp.o
14036 (ssa-ccp.o): Add dependencies.
14037 * toplev.c (DFI_ssa_ccp): New dump file enum.
14038 (dump_file): Add entry for dumping after SSA CCP.
14039 (flag_ssa_ccp): New flag variable.
14040 (f_options): Add -fssa-ccp.
14041 (rest_of_compilation): Run SSA CCP if requested.
14042 * timevar.def (TV_SSA_CCP): New timevar.
14043 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14044 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14045 Fix minor typo in SSA DCE documentation.
14046 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14047 Add documentation for new dump option. Renumber dump files
14050 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14052 * emit-rtl.c (gen_highpart_mode): New.
14053 * rtl.h (gen_highpart_mode): Declare.
14054 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14055 operand can be VOIDmode constant.
14057 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14059 * flow.c (redirect_edge_and_branch_force): New.
14060 (can_fallthru): Ensure that basic blocks are succeeding.
14061 (try_optimize_cfg): Do not delete basic block if it is the last one.
14063 * flow.c (try_redirect_by_replacing_jump): Do not remove
14064 jumps with side effects, unlink chain on fallthru edge;
14065 set block for new jump instruction; avoid basic block to
14066 over by line number note.
14068 * flow.c (try_simplify_condjump): Verify that the condjump
14069 is not always falling through.
14072 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14074 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14075 (try_redirect_by_replacing_jump): Update properly the count
14076 and frequency information.
14078 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14080 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14081 address that is a LO_SUM specially.
14082 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14084 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14086 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14087 (operand_subword): Use them.
14088 (change_address_1): Renamed from change_address; new arg VALIDATE.
14089 * expr.h: Reflect above changes; change_address now macro.
14090 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14092 * cselib.c (add_mem_for_addr): Likewise.
14093 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14094 * regmove.c (try_apply_stack_adjustment): Likewise.
14095 * reload.c (push_reload, make_memloc): Likewise.
14096 * reload1.c (eliminate_regs): Likewise.
14097 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14098 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14100 * combine.c (make_extraction, simplify_shift_const): Likewise.
14101 (gen_lowpart_for_combine): Likewise.
14102 * cse.c (gen_lowpart_if_possible): Likewise.
14103 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14104 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14105 * optabs.c (gen_move_insn): Likewise.
14106 * reload1.c (alter_reg): Likewise.
14107 * simplify-rtx.c (simplify_subreg): Likewise.
14108 * stmt.c (expand_anon_union_decl): Likewise.
14109 * recog.c (validate_replace_rtx_1): Likewise.
14111 * Makefile.in (recog.o): Add $(EXPR_H).
14112 * explow.c (stabilize): Call replace_equiv_address.
14113 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14114 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14116 2001-07-03 Andrew Haley <aph@redhat.com>
14118 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14119 the mode of the memory location.
14121 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14123 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14125 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14127 * final.c (output_addr_const): Use target opening and
14128 closing parentheses.
14129 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14130 defaults, add to TARGET_ASM_OUT.
14131 * target.h (struct gcc_target): Add open_paren and close_paren.
14132 * doc/md.texi: Update.
14133 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14134 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14135 TARGET_ASM_CLOSE_PAREN.
14136 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14138 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14140 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14141 * config/a29k/a29k.h: Similarly.
14142 * config/alpha/alpha.h: Similarly.
14143 * config/arc/arc.h: Similarly.
14144 * config/arm/aof.h: Similarly.
14145 * config/arm/aout.h: Similarly.
14146 * config/avr/avr.h: Similarly.
14147 * config/c4x/c4x.h: Similarly.
14148 * config/clipper/clipper.h: Similarly.
14149 * config/convex/convex.h: Similarly.
14150 * config/d30v/d30v.h: Similarly.
14151 * config/dsp16xx/dsp16xx.h: Similarly.
14152 * config/elxsi/elxsi.h: Similarly.
14153 * config/fr30/fr30.h: Similarly.
14154 * config/h8300/h8300.h: Similarly.
14155 * config/i370/i370.h: Similarly.
14156 * config/i386/i386.h: Similarly.
14157 * config/i860/i860.h: Similarly.
14158 * config/i960/i960.h: Similarly.
14159 * config/ia64/ia64.h: Similarly.
14160 * config/m32r/m32r.h: Similarly.
14161 * config/m68hc11/m68hc11.h: Similarly.
14162 * config/m68k/m68k.h: Similarly.
14163 * config/m88k/m88k.h: Similarly.
14164 * config/mcore/mcore.h: Similarly.
14165 * config/mips/mips.h: Similarly.
14166 * config/mn10200/mn10200.h: Similarly.
14167 * config/mn10300/mn10300.h: Similarly.
14168 * config/ns32k/ns32k.h: Similarly.
14169 * config/pa/pa.h: Similarly.
14170 * config/pdp11/pdp11.h: Similarly.
14171 * config/pj/pj.h: Similarly.
14172 * config/romp/romp.h: Similarly.
14173 * config/rs6000/rs6000.h: Similarly.
14174 * config/sh/sh.h: Similarly.
14175 * config/sparc/sparc.h: Similarly.
14176 * config/v850/v850.h: Similarly.
14177 * config/vax/vax.h: Similarly.
14178 * config/we32k/we32k.h: Similarly.
14180 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14182 * doc/c-tree.texi: Document representation of attributes.
14184 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14186 * doc/tm.texi: Update some places for the rename of target to
14189 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14191 * target.h (struct gcc_target): Add insert_attributes.
14192 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14193 (TARGET_INITIALIZER): Update.
14194 * tree.c, tree.h (default_insert_attributes): New function.
14195 Update comments on other default functions to refer to targetm,
14197 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14198 TARGET_INSERT_ATTRIBUTES.
14199 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14200 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14201 Don't use PRAGMA_INSERT_ATTRIBUTES.
14202 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14203 * c-decl.c (start_decl, start_function): Don't call
14204 SET_DEFAULT_DECL_ATTRIBUTES.
14205 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14206 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14208 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14209 (c4x_check_attribute): Avoid modifying attribute list itself.
14210 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14212 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14213 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14215 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14216 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14218 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14219 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14221 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14222 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14223 Adjust parameters. Make static.
14225 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14227 * c-common.c (decl_attributes): Only take a single attributes
14229 * c-common.h (decl_attributes): Update prototype.
14230 * c-decl.c (start_decl, start_function): Only take a single
14231 attributes parameter. Update calls to decl_attributes.
14232 (finish_struct, finish_enum): Update calls to decl_attributes.
14233 (push_parm_decl): Expect unified list of attributes. Update call
14234 to decl_attributes.
14235 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14236 notype_nested_function, component_declarator,
14237 component_notype_declarator, label): Update calls to
14239 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14240 lists that are passed to push_parm_decl.
14241 * c-tree.h (start_function, start_decl): Update prototypes.
14242 * config/sh/sh-protos.h, config/sh/sh.c
14243 (sh_pragma_insert_attributes): Only take a single attributes
14245 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14246 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14247 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14248 build_module_descriptor, generate_static_references,
14249 generate_strings, build_selector_translation_table,
14250 generate_descriptor_table, generate_protocols,
14251 generate_ivars_list, generate_dispatch_table,
14252 generate_protocol_list, generate_category,
14253 generate_shared_structures, really_start_method, add_objc_decls,
14254 generate_classref_translation_entry): Update calls to start_decl
14255 and start_function.
14256 (build_tmp_function_decl, start_method_def): Unify attribute lists
14257 that are passed to push_parm_decl.
14259 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14261 * final.c (no_asm_to_stream): New.
14262 (final_scan_insn): Use target structures for prologue ends
14263 and epilogue starts.
14264 * output.h (no_asm_to_stream): New.
14265 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14266 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14267 (TARGET_ASM_OUT): Update.
14268 * target.h (struct gcc_target): New members function_end_prologue
14269 and function_begin_epilogue.
14270 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14271 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14272 * config/alpha/alpha.c (output_end_prologue): Rename to
14273 alpha_output_function_end_prologue. Use in target struct
14275 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14276 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14277 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14278 ia64_output_function_end_prologue. Use in target struct
14280 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14281 mistyped prototypes.
14282 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14283 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14285 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14286 an use in target struct, make static.
14287 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14290 2001-07-08 Richard Henderson <rth@redhat.com>
14292 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14294 2001-07-08 Richard Henderson <rth@redhat.com>
14296 * config/i386/i386.md: Remove constraints strings from define_split
14297 and define_peephole2 patterns.
14298 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14299 (eh_return): Use them.
14301 2001-07-08 Richard Henderson <rth@redhat.com>
14303 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14304 Document MD_FALLBACK_FRAME_STATE_FOR.
14306 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14308 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14309 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14311 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14313 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14315 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14316 of the label inside NAME as opposed to just the end of NAME.
14318 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14320 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14321 * config/alpha/alpha.c (alpha_init_machine_status,
14322 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14323 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14324 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14325 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14327 2001-07-06 Stan Shebs <shebs@apple.com>
14329 * target.h (targetm): Rename global from "target", so as not to
14330 conflict with local variables.
14332 * c-typeck.c: Ditto.
14335 * cp/decl.c: Ditto.
14336 * cp/decl2.c: Ditto.
14337 * cp/typeck.c: Ditto.
14338 * 1750a/1750a.c: Ditto.
14339 * a29k/a29k.c: Ditto.
14340 * arc/arc.c: Ditto.
14341 * arm/arm.c: Ditto.
14342 * avr/avr.c: Ditto.
14343 * clipper/clipper.c: Ditto.
14344 * convex/convex.c: Ditto.
14345 * d30v/d30v.c: Ditto.
14346 * dsp16xx/dsp16xx.c: Ditto.
14347 * elxsi/elxsi.c: Ditto.
14348 * fr30/fr30.c: Ditto.
14349 * h8300/h8300.c: Ditto.
14350 * i370/i370.c: Ditto.
14351 * i386/i386.c: Ditto.
14352 * i860/i860.c: Ditto.
14353 * i960/i960.c: Ditto.
14354 * ia64/ia64.c: Ditto.
14355 * m32r/m32r.c: Ditto.
14356 * m68hc11/m68hc11.c: Ditto.
14357 * m68k/m68k.c: Ditto.
14358 * m88k/m88k.c: Ditto.
14359 * mips/mips.c: Ditto.
14360 * ns32k/ns32k.c: Ditto.
14362 * pdp11/pdp11.c: Ditto.
14363 * romp/romp.c: Ditto.
14364 * rs6000/rs6000.c: Ditto.
14366 * sparc/sparc.c: Ditto.
14367 * vax/vax.c: Ditto.
14368 * we32k/we32k.c: Ditto.
14369 * doc/tm.texi: Update the manual to match.
14371 2001-07-06 Richard Henderson <rth@redhat.com>
14373 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14374 DWARF2_UNWIND_INFO not just whether it is defined.
14376 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14378 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14379 call to simplify_binary_operation returns a new pattern.
14381 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14383 * glimits.h (__SHRT_MAX__): New.
14384 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14385 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14387 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14389 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14392 2001-07-06 Richard Henderson <rth@redhat.com>
14394 * bitmap.c (bitmap_release_memory): Move adjacent to the
14395 allocation functions.
14396 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14397 the implementation. Binary search for the set bit.
14398 (bitmap_union_of_diff): Allocate the temporary on the stack
14399 instead of using xmalloc.
14401 2001-07-06 Richard Henderson <rth@redhat.com>
14403 * genrecog.c (validate_pattern): Warn for constraints in
14404 define_{expand,split,peephole2}. Remove strict_low_part
14405 before looking up match_dup.
14407 2001-07-06 DJ Delorie <dj@redhat.com>
14409 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14410 chapter about various build hints and history. Add section
14411 talking about the various types of native and cross builds.
14413 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14415 * Makefile.in (final.o): Depend on target.h.
14416 * final.c: Include target.h.
14417 (default_function_pro_epilogue): New.
14418 (final_start_function): Use target structure for function prologues.
14419 (final_end_function): Use target structure for function epilogues.
14420 * fold-const.c (real_hex_to_f): Constify s and p.
14421 * output.h (default_function_pro_epilogue): New.
14422 * real.h (real_hex_to_f): Update prototype.
14423 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14424 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14425 (TARGET_INITIALIZER): Update.
14426 * target.h (gcc_target): Add struct asm_out.
14427 * doc/tm.texi: Update.
14430 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14431 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14432 in cpu/cpu.c, or rename old functions consistently. Take
14433 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14434 redundant macros and prototypes. Make new functions static.
14436 * 1750a/1750a.c: Similarly.
14437 * 1750a/1750a.h: Similarly.
14438 * a29k/a29k-protos.h: Similarly.
14439 * a29k/a29k.c: Similarly.
14440 * a29k/a29k.h: Similarly.
14441 * arc/arc-protos.h: Similarly.
14442 * arc/arc.c: Similarly.
14443 * arc/arc.h: Similarly.
14444 * arm/arm-protos.h: Similarly.
14445 * arm/arm.c: Similarly.
14446 * arm/arm.h: Similarly.
14447 * avr/avr-protos.h: Similarly.
14448 * avr/avr.c: Similarly.
14449 * avr/avr.h: Similarly.
14450 * clipper/clipper-protos.h: Similarly.
14451 * clipper/clipper.c: Similarly.
14452 * clipper/clipper.h: Similarly.
14453 * convex/convex.c: Similarly.
14454 * convex/convex.h: Similarly.
14455 * d30v/d30v-protos.h: Similarly.
14456 * d30v/d30v.c: Similarly.
14457 * d30v/d30v.h: Similarly.
14458 * d30v/d30v.md: Similarly.
14459 * dsp16xx/dsp16xx-protos.h: Similarly.
14460 * dsp16xx/dsp16xx.c: Similarly.
14461 * dsp16xx/dsp16xx.h: Similarly.
14462 * elxsi/elxsi.c: Similarly.
14463 * elxsi/elxsi.h: Similarly.
14464 * fr30/fr30.c: Similarly.
14465 * fr30/fr30.md: Similarly.
14466 * h8300/h8300-protos.h: Similarly.
14467 * h8300/h8300.c: Similarly.
14468 * h8300/h8300.h: Similarly.
14469 * i370/i370-protos.h: Similarly.
14470 * i370/i370.c: Similarly.
14471 * i370/i370.h: Similarly.
14472 * i386/i386.c: Similarly.
14473 * i386/osf1elf.h: Similarly.
14474 * i386/osfrose.h: Similarly.
14475 * i860/i860-protos.h: Similarly.
14476 * i860/i860.c: Similarly.
14477 * i860/i860.h: Similarly.
14478 * i960/i960-protos.h: Similarly.
14479 * i960/i960.c: Similarly.
14480 * i960/i960.h: Similarly.
14481 * ia64/ia64-protos.h: Similarly.
14482 * ia64/ia64.c: Similarly.
14483 * ia64/ia64.h: Similarly.
14484 * m32r/m32r-protos.h: Similarly.
14485 * m32r/m32r.c: Similarly.
14486 * m32r/m32r.h: Similarly.
14487 * m68hc11/m68hc11-protos.h: Similarly.
14488 * m68hc11/m68hc11.c: Similarly.
14489 * m68hc11/m68hc11.h: Similarly.
14490 * m68k/crds.h: Similarly.
14491 * m68k/dpx2.h: Similarly.
14492 * m68k/m68k-protos.h: Similarly.
14493 * m68k/m68k.c: Similarly.
14494 * m68k/m68k.h: Similarly.
14495 * m68k/news.h: Similarly.
14496 * m88k/m88k-protos.h: Similarly.
14497 * m88k/m88k.c: Similarly.
14498 * m88k/m88k.h: Similarly.
14499 * mips/mips-protos.h: Similarly.
14500 * mips/mips.c: Similarly.
14501 * mips/mips.h: Similarly.
14502 * ns32k/merlin.h: Similarly.
14503 * ns32k/ns32k.c: Similarly.
14504 * ns32k/ns32k.h: Similarly.
14505 * ns32k/tek6000.h: Similarly.
14506 * pa/pa-protos.h: Similarly.
14507 * pa/pa.c: Similarly.
14508 * pa/pa.h: Similarly.
14509 * pdp11/2bsd.h: Similarly.
14510 * pdp11/pdp11-protos.h: Similarly.
14511 * pdp11/pdp11.c: Similarly.
14512 * pdp11/pdp11.h: Similarly.
14513 * romp/romp-protos.h: Similarly.
14514 * romp/romp.c: Similarly.
14515 * romp/romp.h: Similarly.
14516 * rs6000/rs6000-protos.h: Similarly.
14517 * rs6000/rs6000.c: Similarly.
14518 * rs6000/rs6000.h: Similarly.
14519 * rs6000/sysv4.h: Similarly.
14520 * sh/sh-protos.h: Similarly.
14521 * sh/sh.c: Similarly.
14522 * sh/sh.h: Similarly.
14523 * sparc/sparc-protos.h: Similarly.
14524 * sparc/sparc.c: Similarly.
14525 * sparc/sparc.h: Similarly.
14526 * vax/vax.c: Similarly.
14527 * vax/vax.h: Similarly.
14528 * vax/vms.h: Similarly.
14529 * we32k/we32k.c: Similarly.
14530 * we32k/we32k.h: Similarly.
14532 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14534 * basic-block.h (first_insn_after_basic_block_note): Declare.
14535 * flow.c (first_insn_after_basic_block_note): Define. Moved
14537 * ssa.c (first_insn_after_basic_block_note): Remove.
14538 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14540 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14541 nodes when we find a dead conditional branch. Insert BARRIERs
14542 after any blocks with no successors, but which do not have
14545 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14547 * varray.c (varray_check_failed): Use internal_error.
14549 2001-07-05 Andrew Haley <aph@redhat.com>
14551 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14552 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14553 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14555 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14557 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14558 reference if the target constant is also a SYMBOL_REF.
14560 2001-07-05 Eric Christopher <echristo@redhat.com>
14562 * config/mips/mips.h (MASK_MIPS3900): Remove.
14563 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14564 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14565 (TARGET_MIPS3900): Change to use mips_arch.
14566 (TARGET_MIPS4000): New.
14567 (TARGET_MIPS4100): New.
14568 (TARGET_MIPS4300): New.
14569 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14570 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14572 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14573 (ISA_HAS_BRANCHLIKELY): To here.
14574 (CC1_CPU_SPEC): New.
14575 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14576 (mips_arch_string): Declare.
14577 (mips_arch): Declare.
14578 (TARGET_OPTIONS): Add -march and -mtune.
14580 * config/mips/mips.c (mips_arch_string): New.
14582 (override_options): Handle -march for codegen and -mtune
14583 for scheduling. Use mips_arch. Move tx39 target default here.
14584 (mips_parse_cpu): Move error message to override_options.
14586 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14588 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14590 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14591 (MIPS Options): Ditto. Change mcpu entry to historical text.
14593 2001-07-05 H.J. Lu (hjl@gnu.org)
14595 * config/mips/mips.c (mips_parse_cpu): New function to parse
14598 2001-07-05 Jim Wilson <wilson@redhat.com>
14600 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14601 * config/ia64/t-ia64: Likewise.
14602 (LIB1ASMFUNCS): Update comment.
14604 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14606 * doc/install.texi (Install GCC: Binaries): Fix typo.
14608 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14610 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14611 reference using the stack pointer, adjust it since we push Y
14613 ("*ashrsi3"): Likewise.
14614 ("*lshrsi3"): Likewise.
14616 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14618 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14619 when -fomit-frame-pointer is used.
14621 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14623 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14624 (try_redirect_by_replacing_jump): Reverse updating properly the
14625 count and frequency information. Reverse removing cc0 setter.
14626 (forwarder_block_p): Reverse fixing for fallthru blocks.
14628 2001-07-05 DJ Delorie <dj@redhat.com>
14630 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14631 (translate_options): If the above is defined, use it to map
14632 given options to new options.
14633 * doc/tm.texi: Document it.
14635 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14636 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14638 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14639 cause programs using computed gotos to run more slowly.
14641 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14643 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14645 Consistently require binutils 2.11.2, not prereleases.
14646 (Specific, decstation-*): Canonicalize as mips-dec-*.
14647 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14649 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14650 (Specific, mips-*): Reword MIPS C compiler requirements.
14651 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14652 (Specific, sunv5): Removed, obsolete.
14654 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14656 * dwarf2out.c (output_loc_list): Use an all ones mask for
14657 .text asm output and don't rely on long long
14658 literals. Reformat some long lines.
14660 2001-07-05 Andreas Jaeger <aj@suse.de>
14662 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14665 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14667 * dwarf2out.c (dwarf2out_define): Update comment.
14668 (dwarf2out_undef): Ditto.
14669 (dwarf2out_start_source_file): Ditto.
14670 (dwarf2out_end_source_file): Ditto.
14671 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14672 since we never call the start/end debug hook for the primary file.
14674 2001-07-04 Kazu Hirata <kazu@hxi.com>
14676 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14679 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14681 * cppinit.c (remove_dup_dirs): Inform if a system include
14682 directory is being reordered.
14683 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14685 * doc/cpp.texi (Search Paths): Likewise.
14686 * doc/gcc.texi (Interoperation): Remove information about
14689 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14691 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14692 (VARRAY_TOP_CHAR_PTR): Likewise.
14694 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14696 * gcc.c (process_command): Don't assign elements of a const char*.
14698 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14700 * emit-rtl.c (change_address): Don't abort if invalid address while
14701 reload is in progress.
14703 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14705 * c-lex.c (cb_file_change): Pass line number to
14706 debug_start_source_file.
14707 (cb_undefine): Pass correct line number to debug_undef.
14709 * toplev.c (debug_start_source_file): Add line number to
14710 parameters. Pass it along to dwarf2out_start_source_file.
14711 (decode_g_option): Stop resetting debug level back to normal when
14712 we change debug formats, unless the current level is
14713 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14716 * toplev.h (debug_start_source_file): Add line number to
14719 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14722 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14724 Output debug_macinfo data for starting file if requested.
14725 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14727 (dwarf2out_define): Output debug_macinfo data for defining a macro
14729 (dwarf2out_undef): Output debug_macinfo data for undefining a
14730 macro if requested.
14731 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14732 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14733 (macinfo_section_label): New. DWARF2 macro info section label.
14734 (dwarf2out_init): If we want macro info, output the start label
14736 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14737 attribute to the compilation unit die pointing to the macro info.
14739 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14741 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14742 DWARF2_DEBUGGING_INFO.
14743 (add_loc_descr_to_loc_list): Ditto.
14744 (output_loc_list): Ditto.
14745 Also, fix thinko in curr not being initialized.
14746 (gen_internal_sym): Ditto.
14748 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14750 * emit-rtl.c (replace_equiv_address): New function.
14751 * expr.h (replace_equiv_address): New declaration.
14752 * explow.c (validize_mem): Call it instead of change_address and
14753 also call if -fforce-addr and address is constant.
14754 * expr.c: Replace more calls to change_address with adjust_address
14755 and/or replace_equiv_address or to validize_mem.
14756 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14757 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14758 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14759 * config/i370/i370.md, config/i860/i860.md: Likewise.
14760 * config/i960/i960.md, config/mips/mips.c: Likewise.
14761 * config/mips/mips.md, config/pa/pa.md: Likewise.
14762 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14763 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14765 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14767 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14769 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14772 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14774 * doc/include: New directory.
14775 * doc/fdl.texi: Move to doc/include/fdl.texi.
14776 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14777 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14778 * doc/gcc.texi: Use funding.texi and gpl.texi.
14779 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14780 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14781 Update dependencies and use -I $(docdir)/include.
14783 2001-07-04 Anthony Green <green@redhat.com>
14785 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14787 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14789 * doc/install.texi (sparc64-*-*): Remove garbage.
14791 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14793 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14794 Fix typo in last change to use adjust_address.
14796 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14798 * doc/install.texi (Specific): Update information for *-*-solaris*.
14800 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14802 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14804 2001-07-03 Stan Shebs <shebs@apple.com>
14806 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14807 case for flag_no_mach_text_sections.
14808 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14809 * config/darwin.c (flag_no_mach_text_sections): Remove.
14810 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14812 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14814 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14815 and avoid checking for constant as first operand.
14816 * recog.c (find_constant_term_loc): No longer static.
14817 (adj_offettable_operand): Delete.
14818 * rtl.h (adj_offsettable_operand): Delete declaration.
14819 (find_constant_term): Add declaration.
14820 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14822 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14823 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14824 * config/i386/i386.c, config/i386/i386.md: Likewise.
14825 * config/i860/i860.c, config/i960/i960.c: Likewise.
14826 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14827 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14828 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14829 * config/mips/mips.c, config/mips/mips.md: Likewise.
14830 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14831 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14832 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14833 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14834 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14835 * config/ns32k/ns32k.md: Likewise.
14837 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14839 * rtl.c (copy_rtx): Handle 'T' format letter.
14840 * gensupport.c (collect_insn_data): Likewise.
14841 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14843 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14845 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14846 -B option. Use 'dir' not 'foo' as example directory name.
14848 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14850 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14851 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14853 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14855 * doc/cppinternals.texi: Improve formatting and logical markup.
14857 2001-07-03 Andreas Jaeger <aj@suse.de>
14859 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14861 * genrecog.c (write_header): Include reload.h for prototypes in
14864 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14867 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14868 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14869 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14870 i386_pe_valid_type_attribute_p): Add.
14871 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14872 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14874 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14876 * explow.c (plus_constant_wide, case LO_SUM): New case.
14877 (plus_constant_for_output_wide): Delete.
14878 * rtl.h (plus_constant_for_output): Delete.
14879 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14880 instead of plus_constant_for_output.
14881 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14882 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14883 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14884 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14885 * config/sparc/sparc.md: Likewise.
14886 Convert some change_address calls to adjust_address.
14888 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14890 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14891 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14892 documentation of -std and -Wwrite-strings.
14894 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14896 * cse.c (canon_hash): Don't register registers in very small
14897 register classes, as extending their lifetime might cause
14900 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14902 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14904 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14905 (try_redirect_by_replacing_jump): Update properly the count
14906 and frequency information.
14908 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14910 * toplev.c (dump_file_index): Move SSA dumps just after first
14912 (dump_file): Corresponding changes.
14913 (rest_of_compilation): Move SSA path to just after the first
14915 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14916 * doc/invoke.texi: Update dump file #s as they were completely
14917 out of date with reality.
14919 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14921 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14923 * expr.c (emit_move_insn_1): Deal with non-default
14926 * expr.c (emit_single_push_insn): Fix warning.
14928 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14930 * expr.c (emit_move_insn_1): Avoid modifying
14931 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14933 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14935 * emit-rtl.c (adjust_address): New function.
14936 * expr.h (adjust_address): Add declaration.
14937 * builtins.c: Replace some calls to change_address with calls to it
14938 or to validize_mem.
14939 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14940 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14941 * config/arm/arm.c, config/convex/convex.c: Likewise.
14942 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14943 * config/i386/i386.c, config/i386/i386.md: Likewise.
14944 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14945 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14946 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14947 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14948 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14950 2001-07-02 Jim Wilson <wilson@redhat.com>
14952 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14954 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14956 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14957 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14959 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14961 * cppinit.c (lang_defaults): New table.
14962 (set_lang): Just read from lang_defaults into the live options
14965 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14967 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14968 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14969 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14971 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14973 * doc/install.texi: Various spelling and markup fixes.
14974 (Installing GCC): Component specific installation instructions are
14977 Warn about removing old install dir in the presence of shared libs.
14978 (Configuration): Invoke with options target to match configure
14980 Consistently refer to gas, gld pathnames.
14981 Invert --enable-multilib documentation.
14982 Remove references to old compiler versions.
14984 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14986 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14988 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14990 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14992 (Specific, mips*-sgi-irix5): Note IDO download.
14993 Reworded MIPS C hints.
14994 Use GNU as instead of GAS.
14996 Removed SGI Freeware reference, IRIX 6 only.
14997 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14998 Note N64 library requirement/workaround.
15000 Complete list of structure passing bug victims.
15002 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15004 * doc/install.texi: Remove CVS Id.
15006 2001-07-02 Andreas Jaeger <aj@suse.de>
15008 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15009 (find_inherently_necessary): Remove unused variable.
15011 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15013 * c-common.h (TDI_inlined): New ast dump phase.
15014 (dump_flag_name): New function.
15015 * c-dump.c (dump_files): Add inlined phase.
15016 (dump_flag_name): Define.
15017 * doc/invoke.texi (-fdump-ast-inlined): Document.
15019 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15021 * stor-layout.c (layout_decl): Revert change to handling of alignment
15024 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15026 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15029 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15031 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15034 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15036 * tlink.c (recompile_files): Remove COMPILER_PATH and
15037 LIBRARY_PATH from the environment.
15039 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15041 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15042 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15044 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15046 * c-parse.in (OBJC_STRING): Kill.
15047 (objc_string): Decompose to [objc_string] '@' STRING.
15048 (reswords): Take the leading '@' off all the Objective C keywords.
15049 (objc_rid_sans_at): Kill.
15050 (init_reswords): Don't initialize it.
15051 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15052 (_yylex): Kill reconsider label. Look ahead one token after
15053 an '@'; if we get an identifier, check whether it's an
15054 Objective C @-keyword. If so, return the keyword. Otherwise,
15055 put back the token and return the '@' as a terminal.
15057 * cpplib.c (lex_macro_node): Remove unnecessary check for
15058 leading '@' on identifier. Clarify control flow and commentary.
15060 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15062 * cse.c (new_label_ref): Variable deleted.
15063 (insert): Remove set of new_label_ref.
15064 (check_for_label_ref): New function.
15065 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15067 See ChangeLog.5 for earlier changes.