1 2001-11-21 David Edelsohn <edelsohn@gnu.org>
3 * rs6000.md (cmptf_internal1): Replace %$ with $.
5 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
7 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
8 (read_include_file): Use STAT_SIZE_TOO_BIG.
10 * cppinit.c (INO_T_COPY): Define.
11 (INO_T_EQ): Uppercase parameters.
12 (append_include_chain): Use INO_T_COPY.
14 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
16 * cfg.c: Fix typos and formatting in the introductory comment.
18 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
20 * profile.c (compute_branch_probabilites): Compute probabilities
21 for entry/exit edges; estimate probabilities for zero counts.
23 2001-11-21 Jakub Jelinek <jakub@redhat.com>
25 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
27 * function.c (expand_main_function, expand_function_start,
28 expand_function_end): Likewise.
29 * profile.c (output_func_start_profiler): Likewise.
30 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
31 second argument to emit_library_call.
32 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
33 as second argument to emit_library_call.
34 * calls.c (emit_library_call): Update fn_type description.
36 2001-11-21 Jakub Jelinek <jakub@redhat.com>
38 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
39 if fndecl is still DECL_INLINE and has DECL_RESULT.
41 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
43 * clipper.c (clipper_movstr): Avoid uninitialized warning.
44 * i960.c (is_mask, legitimize_address): Likewise.
45 * m88k.c (m88k_expand_prologue): Likewise.
47 * mcore.c (emit_new_cond_insn): Likewise.
48 * stormy16.c (xstormy16_emit_cbranch): Likewise.
50 2001-11-20 Zack Weinberg <zack@codesourcery.com>
52 * config.gcc: Delete powerpcle-*-solaris2* stanza.
53 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
54 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
55 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
56 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
57 config/rs6000/t-ppcos: Expunge all references to Solaris.
59 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
61 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
63 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
64 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
66 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
68 * sh.md: Avoid uninitialized warnings.
69 * vax.c (vax_rtx_cost): Likewise.
71 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
73 * rs6000.c (direct_return): Check if we are saving altivec
75 (first_altivec_reg_to_save): New.
76 Updated stack frame layout comments.
77 (rs6000_stack_info): Calculate altivec register save size.
78 Save link register if we saved some altivec registers.
79 (rs6000_stack_info): Align save size to 16 if altivec abi or
81 (rs6000_stack_info): Calculate altivec register offsets.
82 (rs6000_stack_info): Add altivec info to save_size.
83 (debug_stack_info): Add altivec debug info.
84 (rs6000_emit_prologue): Save altivec registers and vrsave.
85 (compute_vrsave_mask): New.
86 (altivec_expand_builtin): Remove unused variables.
87 (rs6000_parse_abi_options): Add static qualifier.
88 (rs6000_expand_builtin): Remove unused parameters.
89 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
90 (altivec_init_builtins): Same.
91 (is_altivec_return_reg): New.
92 (vrsave_operation): New.
93 (ALTIVEC_REG_BIT): New.
94 (generate_set_vrsave): New.
96 * rs6000.md (get_vrsave): New.
98 (*set_vrsave_internal): New.
100 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
101 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
102 altivec_padding_size, vrsave_mask.
103 (TOTAL_ALTIVEC_REGS): New.
104 (EPILOGUE_USES): Add VRSAVE_REGNO.
106 2001-11-20 Jeff Law <law@redhat.com>
108 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
109 exit label as necessary.
111 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
113 * reload1.c (elimination_effects): Use function_invariant_p
114 instead of CONSTANT_P when considering register equivalences.
116 2001-11-20 David O'Brien <obrien@FreeBSD.org>
118 * config.gcc: Add FreeBSD/PowerPC target.
119 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
120 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
121 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
122 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
123 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
124 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
125 freebsd-spec.h to tm_file.
126 (rs6000-*-lynxos*): Add lynx.h to tm_file.
127 * config/freebsd.h: Tidy up.
128 (USING_CONFIG_FREEBSD): Define.
129 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
130 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
131 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
132 (TARGET_HAS_F_SETLKW): Define.
133 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
134 * config/freebsd-spec.h: New file.
135 * config/rs6000/freebsd.h: New file.
136 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
137 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
138 USING_SVR4_H to know when to turn on ELF support.
139 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
140 define only if not already defined.
142 * config/rs6000/aix.h (TARGET_VERSION): Define.
143 * config/rs6000/beos.h: Likewise.
144 * config/rs6000/darwin.h: Likewise.
145 * config/rs6000/mach.h: Likewise.
146 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
147 Don't include lynx.h directly.
149 2001-11-20 Graham Stott <grahams@redhat.com>
151 * unwind-dw2-fde.c (__deregister_frame_info_bases):
152 Fix lossage in last change return OB.
154 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
156 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
157 Remove unneeded exit related macros.
159 2001-11-20 David Edelsohn <edelsohn@gnu.org>
161 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
163 * rs6000.c (rs6000_emit_move): Add TFmode case.
164 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
165 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
166 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
167 * rs6000.h: ... to here.
168 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
169 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
170 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
172 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
174 * emit-rtl.c (get_mem_attrs): Fix typo.
176 2001-11-20 Jakub Jelinek <jakub@redhat.com>
178 * c-lang.c (finish_file): Backout 2001-11-16
179 changes, instead set DECL_DEFER_OUTPUT for static inline functions
180 before calling c_expand_deferred_function.
182 2001-11-20 Jakub Jelinek <jakub@redhat.com>
184 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
185 Don't register empty .eh_frame sections.
186 (__deregister_frame_info_bases, __deregister_frame): Don't
187 unregister them either.
189 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
191 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
192 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
193 * configure: Regenerate.
194 * config.in: Add dummy definitions of new flags.
195 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
196 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
197 * gcc.c (ASM_DEBUG_SPEC): New macro.
198 (asm_debug): New static variable.
199 (default_compilers): Add asm_debug when assembling from
201 (static_specs): Add asm_debug.
203 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
205 * config.gcc (*-*-freebsd*): Remove configuration block.
207 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
210 * configure.in: Setup ability to run ./stage[1234]/xgcc in
211 fixinc *as if* it were a proper lang subdirectory.
212 * configure: Rebuilt.
214 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
216 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
218 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
220 * 1750a.md: Don't use hex format for a const_int.
222 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
224 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
226 2001-11-19 Zack Weinberg <zack@codesourcery.com>
228 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
229 defined (prevents link errors when gettext isn't in the system
232 2001-11-19 DJ Delorie <dj@redhat.com>
234 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
235 (validate_const_int): New.
236 (read_rtx): Validate constant integers.
237 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
239 2001-11-19 Jakub Jelinek <jakub@redhat.com>
241 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
243 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
245 * toplev.c (DUMPFILE_FORMAT): Define default.
246 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
247 (close_dump_file, compile_file): Likewise.
248 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
249 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
251 2001-11-19 Jeff Law <law@redhat.com>
253 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
256 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
258 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
259 Don't fall off the base token run.
261 2001-11-19 Jason Wilkins <fenix@io.com>
263 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
265 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
267 * tree.def (VIEW_CONVERT_EXPR): New tree code.
268 * tree.h (handled_component_p): New declaration.
269 * alias.c (handled_component_p): Move function from here ...
270 * expr.c (handled_component_p): ... to here and non longer static.
271 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
272 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
273 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
274 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
275 (expand_expr, case VIEW_CONVERT_EXPR): New case.
276 (expand_expr, cse ADDR_EXPR): No need to copy if already
278 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
279 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
280 (output_constant): Handle VIEW_CONVERT_EXPR.
281 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
282 Add new case for VIEW_CONVERT_EXPR.
284 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
286 * a29k/unix.h (ASM_FILE_START): Const-ify.
287 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
288 * i386/isc.h (ASM_FILE_START): Const-ify.
289 * i386/sun386.h (ASM_FILE_START): Likewise.
291 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
292 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
293 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
294 * mn10200.md: Initialize variable.
296 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
298 * gcse.c (try_replace_reg): Copy RTX before creating note.
300 * df.h (df_ref_flags): New uenum.
301 (DF_REF_FLAGS): New macro.
302 (struct ref): Add field "flags".
303 * df.c (HANDLE_SUBREG): Remove.
304 (df_ref_create): Likewise; set flags field of ref.
305 (df_def_record_1): Strip down read_write subreg; remove
306 commented out code; set READ_WRITE flag.
307 (read_modify_subreg_p): New static function.
308 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
309 new argument "flags".
310 (df_insn_refs_record): Update call of df_uses_record.
311 (df_insn_modify): Avoid #if 0 around comment.
312 (df_dump): Dump the read/write flag.
314 * predict.c (propagate_freq): Make cyclic_probability and frequency
317 * i386.c (ix86_cc_mode): Accept USE.
319 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
320 jump is turned into simplejump.
322 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
324 * doc/fragments.texi, doc/trouble.texi: Remove links to old
325 installation chapter.
326 * doc/gcc.texi: Don't claim that this manual documents
327 installation. Mark Installation menu entry as being out of date.
329 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
331 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
332 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
333 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
335 2001-11-19 Jason Merrill <jason@redhat.com>
337 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
338 cur_token, not after.
340 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
341 Lose ASM_OUTPUT_CONSTRUCTOR.
342 * system.h: Poison it and INT_ASM_OP.
343 * c-lang.c (finish_file): Don't check for it.
344 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
346 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
348 * mmix.c (mmix_cc1_ignored_option): Const-ify.
349 (mmix_init_machine_status): Make static to match declaration.
350 (mmix_unique_section): Const-ify.
351 (mmix_output_quoted_string): Avoid automatic aggregate
353 (mmix_output_register_setting): Likewise.
354 (mmix_output_shiftvalue_op_from_str): Likewise.
356 * mmix.h (mmix_cc1_ignored_option): Const-ify.
357 (ASM_OUTPUT_BYTE): Fix format specifier warning.
358 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
360 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
363 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
364 name __objc_thread_exit_status so that it matches the
365 variable defined in objc/thr.h.
367 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
370 * mklibgcc.in: Add missing semi-colons.
373 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
375 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
376 after re-laying out decl in incomplete case.
377 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
379 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
381 * doc/install-old.texi: Move some sections out to ...
382 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
383 ... here. New files. Make into chapters rather than sections.
384 * doc/gcc.texi: Include the new files and add menu entries for
386 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
388 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
390 * tree.h (TYPE_ALIGN_OK): New flag.
391 * emit-rtl.c (set_mem_attributes): Handle it.
392 * expr.c (emit_single_push_insn): Only set to alias set 0 if
393 doing sibcall optimization.
394 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
396 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
397 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
399 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
401 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
403 * c-decl.c (c_decode_option): Give deprecation warning for
405 * doc/invoke.texi (-traditional): Note that this option is
408 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
410 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
411 arg to HOST_WIDE_INT, not long.
413 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
414 (HAS_INIT_SECTION): Define.
415 (REAL_ARITHMETIC): Don't undefine.
417 2001-11-18 Egor Duda <deo@logos-m.ru>
419 * config/i386/cygwin.h: Strip leading '*' from name, if any.
421 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
423 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
424 * c-common.c: Include diagnostic.h.
425 (c_common_finish): New.
426 * c-common.h (c_common_finish): New.
427 * c-lang.c (LANG_HOOKS_FINISH): Override.
428 * c-parse.in: Don't include diagnostic.h.
429 (finish_parse): Remove.
430 * langhooks.h: Update comments.
431 * toplev.c (lang_dependent_init): New prototype.
433 (compile_file): Split cleanup code out to finalize.
434 (lang_dependent_init): Stop if lang_hooks.init fails.
435 (toplev_main): Update.
436 * tree.h (finish_parse): Remove.
438 * objc-act.c (LANG_HOOKS_FINISH): Override.
440 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
442 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
443 * config/alpha/vms_tramp.asm: New file.
444 * config/alpha/vms-tramp.asm: Removed.
446 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
448 * c-common.c (struct disabled_builtin, disabled_builtins,
449 disable_builtin_function, builtin_function_disabled_p): New.
450 (builtin_function_2): Check for disabled built-in functions.
451 * c-common.h (disable_builtin_function): Declare.
452 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
453 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
454 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
456 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
459 * config.gcc: Remove reference to va-clipper.h.
461 2001-11-17 Stan Shebs <shebs@apple.com>
463 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
464 AltiVec-related bitfields.
466 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
468 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
469 (mark_eh_region, case ERT_UKNONW): New case.
471 2001-11-17 Christopher Faylor <cgf@redhat.com>
472 Corinna Vinschen <vinschen@redhat.com>
474 * config/i386/cygwin.h: Search target specific include directory for
475 w32api stuff, if appropriate.
477 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
479 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
481 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
483 * config/rs6000/rs6000.md: Change all ldvx to lvx.
485 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
487 * gensupport.c (process_rtx): Don't assume filename is the first
490 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
492 * vax-protos.h (reg_was_0_p): New prototype.
493 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
494 * vax.c (follows_p, reg_was_0_p): New functions.
496 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
498 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
499 (casesi1): Likewise. Define new pattern which arises by simplification
500 when operand 1 is a constant int. Correct pattern which arises by
501 simplification when operand 1 is zero.
503 2001-11-16 David O'Brien <obrien@FreeBSD.org>
505 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
506 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
507 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
508 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
509 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
510 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
511 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
512 * config/arm/aof.h: Don't include arm.h.
513 * config/arm/aout.h: Likewise.
514 * config/arm/coff.h: Don't include semi.h and aout.h.
515 * config/arm/elf.h: Don't include aout.h.
516 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
517 (TARGET_VERSION): Undef before defining.
518 (ARM_OS_NAME): Likewise
519 (TARGET_DEFAULT): Likewise
520 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
521 * config/arm/pe.h: Don't include arm/coff.h.
522 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
523 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
524 * config/arm/riscix1-1.h: Likewise.
525 * config/arm/rix-gas.h: Don't include riscix.h.
526 (DBX_CONTIN_LENGTH): Undef before defining.
527 * config/arm/semi.h: Don't include aout.h.
528 * config/arm/semiaof.h: Don't include aof.h.
529 * config/arm/strongarm-coff.h: Don't include coff.h.
530 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
531 * config/arm/vxarm.h: Don't include arm/coff.h.
532 * config/arm/xscale-coff.h: Don't include coff.h.
534 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
536 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
539 2001-11-16 Andreas Jaeger <aj@suse.de>
541 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
543 (fixup_fallthru_exit_predecessor): ... this.
544 Change callers and prototype.
546 2001-11-16 Bernd Schmidt <bernds@redhat.com>
548 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
549 hand; don't use gen_setcc_2.
550 (ix86_expand_builtin): Fix pshufw.
551 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
552 case UNORDERED to emit the right assembler instruction.
553 (mmx_pshufw): Lose operand 2.
554 (cvtsi2ss): Fix representation.
556 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
558 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
560 * doc/include/linux-and-gnu.texi: Remove.
562 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
563 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
565 2001-11-16 Kazu Hirata <kazu@hxi.com>
567 * config/a29k/a29k.c: Fix comment formatting.
568 * config/a29k/a29k.h: Likewise.
569 * config/arc/arc.c: Likewise.
570 * config/arc/arc.h: Likewise.
571 * config/vax/vax.c: Likewise.
572 * config/vax/vax.h: Likewise.
573 * config/we32k/we32k.c: Likewise.
574 * config/we32k/we32k.h: Likewise.
576 2001-11-16 Jeff Law <law@redhat.com>
578 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
579 creating a new jump insn.
581 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
583 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
584 copy misaligned data.
585 * varasm.c (assemble_variable): Set alignment into MEM when changed.
587 2001-11-16 Graham Stott <grahams@redhat.com>
589 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
592 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
594 * except.c: Support for catching a list of types with a single handler
595 (struct eh_region): Change type and filter to lists for catch regions.
596 (mark_eh_region): Mark the filter list for GC also.
597 (expand_start_catch): Always build a list if argument not NULL and
598 register each type of the list through add_type_for_runtime.
599 (duplicate_eh_region_1): Change type into type_list for catch regions.
600 (assign_filter_values): Assign a filter to each type associated with a
601 catch region. Assign filter for NULL types in a unique entry in the
603 (build_post_landing_pads): Emit compare and jump for each filter of
604 the list associated with a catch region.
605 (reachable_next_level): When the type thrown is known, stop the search
606 as soon as one type within a catch list matches. Also, a handler is
607 potentially reachable only if at least one of the types it catches
608 has not been previously caught.
609 (collect_one_action_chain): Retrieve the filter for a NULL type list
610 from the first filter list entry. For non NULL type lists, add an
611 action record for every filter assigned.
612 * except.h: Reflect changes in comment before expand_start_catch.
614 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
616 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
619 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
621 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
623 2001-11-16 Jakub Jelinek <jakub@redhat.com>
625 * c-lang.c (finish_file): Don't emit static inline functions if
626 they weren't referenced.
628 2001-11-15 Stan Shebs <shebs@apple.com>
630 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
632 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
634 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
636 * config/i386/i386.md: Likewise.
638 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
640 * timevar.c (rtl.h): Include so get fancy abort.
642 2001-11-15 Dale Johannesen <dalej@apple.com>
644 * config/darwin.h (SELECT_RTX_SECTION): Force address
645 initializers into 'const' section
646 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
647 if_then_else to match result, not operands
649 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
651 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
652 * emit-rtl.c (change_address): Fix typo in default alignment.
653 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
654 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
655 * rtl.h (REGNO_PTR_FRAME_P): New macro.
657 * expr.c (store_field): Pass tree instead of max size; callers changed.
658 Change handling of alignment.
659 Only copy to_rtx if is TARGET.
660 (expand_expr_unaligned): Delete; callers now use expand_expr.
661 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
662 (expand_assignment): Change handling of alignment.
663 Only copy to_rtx if was original.
664 (get_inner_reference): No longer return alginment; callers changed.
665 (expand_expr, case COMPONENT_REF): Change handling of alignment.
666 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
667 (compare_from_rtx): Delete ALIGN parm; all callers changed.
668 (do_compare_rtx_and_jump): Likewise.
669 * expr.h: Reflect above changes.
671 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
672 to get_inner_reference.
673 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
674 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
675 * optabs.c: Likewise.
676 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
677 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
678 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
679 compare_rtx_and_jump, and emit_cmp_jump_insns.
680 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
681 * function.c (assign_stack_temp_for_type): No longer static.
682 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
683 (prepare_cmp_insn): Delete declaration.
684 * rtl.h (assign_stack_temp_for_type): Add declaration.
685 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
686 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
687 * config/i386/i386.c,config/mips/mips.c: Likewise.
688 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
689 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
691 2001-11-15 Stan Shebs <shebs@apple.com>
693 * config/rs6000/rs6000.h: Fix a comment typo.
694 (RTX_COSTS): Sort processor versions better.
696 2001-11-15 Kazu Hirata <kazu@hxi.com>
698 * config/h8300/h8300.md: Fix insn length of bit insns.
700 2001-11-15 Jason Merrill <jason@redhat.com>
702 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
703 DIEs if there were errors in the source.
705 * config/alpha/alpha-interix.h, config/alpha/elf.h,
706 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
707 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
708 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
709 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
710 config/elfos.h, config/lynx.h, config/netware.h,
711 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
712 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
713 uses to use ASM_LONG.
715 2001-11-15 Alan Matsuoka <alanm@redhat.com>
717 * gensupport.c process_include : Change call to alloca to
720 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
722 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
725 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
727 * final.c (alter_subreg): If simplify_subreg can't do anything,
728 handle REG ourselves and abort for others.
730 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
732 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
735 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
737 * fix-header.c (read_scan_file): Update.
739 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
741 * toplev.c (toplev_main): Don't start timing until after
742 command-line options are parsed.
744 2001-11-15 Andreas Schwab <schwab@suse.de>
746 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
747 makefile frag, not host makefile frag.
748 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
749 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
751 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
752 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
753 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
754 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
755 * config/i386/t-dgux (STMP_FIXPROTO): Define.
756 * config/x-interix: Don't define STMP_FIXPROTO and
758 * config/t-interix: New file, define STMP_FIXPROTO.
759 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
760 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
761 * config/t-svr4 (FIXPROTO_DEFINES): Define.
762 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
763 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
764 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
765 * config/m68k/t-hp3200: Renamed from x-hp3200.
766 * config/i370/t-oe: Renamed from x-oe.
767 * config/mips/t-iris: Renamed from x-iris.
768 * config/pa/t-bsd: Renamed from x-pa.
769 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
770 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
771 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
772 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
773 config/rs6000/x-cygwin: Remove files.
775 * configure.in: Check for target objdump and use that in eh_frame
777 * configure: Regenerated.
779 2001-11-15 Jakub Jelinek <jakub@redhat.com>
781 * jump.c (squeeze_notes): Return true if no real insns were found.
782 * rtl.h (squeeze_notes): Adjust prototype.
783 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
784 squeeze_notes finds no real instructions, abort.
785 (merge_blocks_move_successor_nojumps): Likewise.
786 * loop.c (find_and_verify_loops): Likewise.
787 * stmt.c (expand_end_case): Likewise.
788 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
789 find any real instructions.
791 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
793 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
794 conditional jump, request updating life into for the block
795 containing it. Fix a typo which prevented life info update.
796 Clear blocks bitmap before using it.
798 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
800 * c-common.c: Include c-lex.h.
801 (c_common_lang_init): Change prototype. Call init_c_lex and
802 init_pragma from here.
803 * c-common.h (c_common_lang_init): Change prototype.
804 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
805 * c-lang.c (c_init): Change prototype. Update.
806 (c_init_options): Update.
807 * c-lex.c (cpp_filename): Remove.
808 (init_c_lex): Update. Read the main file, and get the original
810 (yyparse): Finish the command line options.
811 * c-parse.in (c_parse_init): Call init_reswords here.
812 (init_parse): Remove.
813 * c-tree.h (c_init_decl_processing): New.
814 * cpphash.c (_cpp_init_hashtable): After initializing the hash
816 * cppinit.c (read_original_filename, cpp_finish_options): New.
817 (cpp_create_reader): New prototype. Defer hash table initialization.
818 (cpp_start_read): Rename cpp_read_main_file. Initialize the
819 hash table. Get the original filename.
820 * cpplib.h (cpp_create_reader): Update.
821 (cpp_start_read): Remove.
822 (cpp_read_main_file, cpp_finish_options): New.
823 * cppmain.c (main, do_preprocessing): Update.
824 * langhooks.h (struct langhooks): Update init prototype.
825 * toplev.c (general_init, parse_options_and_default_flags,
826 process_options, lang_indpendent_init, lang_dependent_init,
827 init_asm_output): New; perform the bulk of initialization.
828 (compile_file): Move most of initialization to above functions.
829 (debug_hooks): Initialize statically.
830 (set_Wunused): Relocate.
831 (toplev_main): Move most of initialization to other init functions.
832 Have a clear logic flow.
833 * tree.h (init_parse, init_decl_processing): Remove.
835 * objc-act.c (objc_init): Update prototype, combine with old
837 (objc_init_options): Update.
840 2001-11-15 Andreas Jaeger <aj@suse.de>
842 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
844 * basic-block.h: Adjust prototype.
846 2001-11-15 Kazu Hirata <kazu@hxi.com>
848 * config/rs6000/aix31.h: Fix comment formatting.
849 * config/rs6000/beos.h: Likewise.
850 * config/rs6000/darwin.h: Likewise.
851 * config/rs6000/eabi.asm: Likewise.
852 * config/rs6000/linux.h: Likewise.
853 * config/rs6000/linux64.h: Likewise.
854 * config/rs6000/lynx.h: Likewise.
855 * config/rs6000/netbsd.h: Likewise.
856 * config/rs6000/rs6000.c: Likewise.
857 * config/rs6000/rs6000.h: Likewise.
858 * config/rs6000/rs6000.md: Likewise.
859 * config/rs6000/sol2.h: Likewise.
860 * config/rs6000/tramp.asm: Likewise.
861 * config/rs6000/xcoff.h: Likewise.
862 * config/rs6000/xm-beos.h: Likewise.
864 2001-11-14 Alan Matsuoka <alanm@redhat.com>
866 * rtl.def (INCLUDE) : Define.
867 * gensupport.c (init_include_reader, process_include,
868 save_string) : New functions to implement an include facility
870 * gensupport.h : Add prototype for init_md_reader_args.
871 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
872 genextract.c genflags.c genopinit.c genoutput.c
873 genpeep.c genrecog.c: Change call to init_md_reader to
875 * md.texi: Document (include "path") and -I directives for RTL
878 2001-11-14 DJ Delorie <dj@redhat.com>
880 * integrate.c (get_hard_reg_initial_reg): New.
881 * integrate.h (get_hard_reg_initial_reg): Prototype.
882 * local-alloc.c (block_alloc): Don't tie pseudos that
883 represent call-saved hard regs' initial values.
885 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
887 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
890 2001-11-14 Roger Sayle <roger@eyesopen.com>
892 * fold-const.c (fold): Optimize strlen comparisons against zero.
894 2001-11-14 David O'Brien <obrien@FreeBSD.org>
896 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
897 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
898 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
899 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
900 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
901 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
902 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
903 Include various CPU headers via tm_file. a.out based platforms now
904 properly include sparc/aout.h. sol2.h usage now implies including
905 elfos.h, svr4.h, and sparc/sysv4.h.
906 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
908 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
909 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
910 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
911 Remove. They are a.out specific and belong in sparc/aout.h.
912 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
913 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
914 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
916 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
917 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
918 Moved here from sparc/sparc.h.
919 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
921 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
922 * config/sparc/lynx.h: Don't include lynx.h.
923 (SELECT_SECTION): Do not undef.
924 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
925 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
927 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
928 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
930 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
931 Don't undef, there is no need.
932 * config/sparc/splet.h (CPP_PREDEFINES): Define.
933 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
934 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
935 Don't include sparc/sparc.h.
936 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
937 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
938 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
940 (TARGET_VERSION): Define.
941 * config/sparc/vxsim.h (TARGET_VERSION): Define.
943 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
945 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
946 (cfg_layout_finalize): Use it.
947 * bb-reorder.c (HAVE_epilogue): Remove.
948 (make_reorder_chain): Do not care special placement of
951 * predict.c (expected_value_to_br_prob): Delete the note
954 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
955 measure integration time separately.
957 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
959 * function.c (struct temp_slot): ALIGN now unsigned.
961 2001-11-14 Kazu Hirata <kazu@hxi.com>
963 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
964 * config/dsp16xx/dsp16xx.h: Likewise.
965 * config/dsp16xx/dsp16xx.md: Likewise.
967 2001-11-14 Kazu Hirata <kazu@hxi.com>
969 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
970 that deals with 7-bit shifts in HImode.
972 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
974 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
975 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
976 (final_scan_insn): Update call of alter_subreg.
977 (cleanup_subreg_operands): Likewise.
978 (alter_subreg): Rewrite using simplify_subreg.
979 (output_address, output_operand): Update call of alter_subreg.
980 * output.h (alter_subreg): Update prototype.
981 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
982 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
983 * Makefile.in (final.o): Add depdendancy on expr.h
985 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
987 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
989 2001-11-13 Jeff Sturm <jsturm@one-point.com>
991 * doc/install.texi (sparc-*-linux*): Mention requirements for
994 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
996 * Makefile.in (POD2MAN): Don't include --section=1.
997 (manext): Rename to man1ext. All users changed.
1000 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1001 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1002 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1003 --section=1 in calls to $(POD2MAN).
1004 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1005 (maintainer-clean, install, uninstall): Handle the new man pages.
1006 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1007 (installdirs): Create man7dir.
1008 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1009 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1010 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1011 the SEE ALSO man page section.
1012 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1013 and fsf-funding(7) in the SEE ALSO man page section.
1014 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1015 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1016 * doc/include/fdl.texi, doc/include/funding.texi,
1017 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1018 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1020 2001-11-13 Richard Henderson <rth@redhat.com>
1022 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1023 as appropriate for the artificial decl.
1025 2001-11-13 Richard Henderson <rth@redhat.com>
1027 * loop.c (combine_movables): Turn off combination until
1028 move_movables validation bugs are fixed.
1030 2001-11-13 DJ Delorie <dj@redhat.com>
1032 * config.gcc (powerpc|rs6000): Set default cpp options based
1033 on --with-cpu settings.
1034 * config/rs6000/softfloat.h: New.
1036 2001-11-13 Kazu Hirata <kazu@hxi.com>
1038 * config/h8300/h8300.c (shift_alg_si): Use special code for
1039 25-bit shifts on H8/S.
1040 (get_shift_alg): Generate special code for 25-bit shifts on
1043 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1045 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1046 (adjust_automodify_address_1): New.
1047 * expr.h (adjust_address, adjust_address_nv): Adjust.
1048 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1049 (adjust_address_1): Update prototype.
1050 (adjust_automodify_address_1): Add prototype.
1051 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1052 (store_by_pieces_2): Likewise.
1054 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1056 * Makefile.in (explow.o): Now depends on ggc.h.
1057 * explow.c (ggc.h): Include.
1058 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1060 * Makefile.in (expr.o): Depends on insn-attr.h.
1061 * expr.c (insn-attr.h): New include.
1062 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1064 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1065 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1066 clean up related usage in ADDR_EXPR.
1067 (expand_expr_unaligned): Likewise.
1069 * emit-rtl.c (change_address): Fix typo in alias setting.
1071 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1073 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1075 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1078 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1079 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1081 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1083 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1084 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1085 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1086 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1087 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1088 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1089 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1090 sparc64-*-linux*): Include various CPU headers via tm_file.
1091 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1092 (SELECT_SECTION): Likewise.
1093 (SELECT_RTX_SECTION): Likewise.
1094 * config/sparc/sparc_bi.h: New file.
1095 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1096 * config/sparc/linux-aout.h: Likewise.
1097 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1098 * config/sparc/linux64.h: Likewise.
1099 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1100 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1101 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1103 (ASM_OUTPUT_IDENT): Do not #undef.
1104 (SELECT_SECTION): Likewise.
1105 (SELECT_RTX_SECTION): Likewise.
1106 * config/sparc/liteelf.h: Don't include gofast.h.
1107 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1108 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1109 * config/sparc/pbd.h: Likewise.
1110 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1111 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1112 * config/sparc/rtemself.h: Don't include rtems.h.
1113 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1114 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1116 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1117 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1118 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1119 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1120 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1121 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1122 * config/sparc/splet.h: Don't include sparc/aout.h.
1123 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1124 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1125 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1126 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1127 * config/sparc/vxsparc64.h: Don't include gofast.h.
1128 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1130 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1132 * doc/standards.texi: Mention C99 TC1.
1134 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1136 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1137 * mips.c (mips_output_conditional_branch): Likewise.
1139 2001-11-12 Kazu Hirata <kazu@hxi.com>
1141 * config/h8300/h8300.c (shift_alg_si): Use special code for
1142 15-bit logical shifts and 31-bit logical shifts.
1143 (get_shift_alg): Generate special code for 15-bit and 31-bit
1146 2001-11-12 Kazu Hirata <kazu@hxi.com>
1148 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1149 doing 6-bit logical shifts on H8/S.
1150 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1151 (get_shift_alg): Generate special code for 21-bit shifts on
1154 2001-11-12 Kazu Hirata <kazu@hxi.com>
1156 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1159 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1161 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1162 if both size and offset known.
1164 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1166 * config/ia64/freebsd.h: Fix misspelling.
1168 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1170 * doc/gcc.texi: Move several chapters out to ...
1171 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1172 doc/include/linux-and-gnu.texi, doc/interface.texi,
1173 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1174 ... here. New files.
1175 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1177 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1179 2001-11-12 Kazu Hirata <kazu@hxi.com>
1181 * config/alpha/alpha-interix.h: Fix comment formatting.
1182 * config/alpha/alpha.c: Likewise.
1183 * config/alpha/alpha.h: Likewise.
1184 * config/alpha/alpha32.h: Likewise.
1185 * config/alpha/freebsd.h: Likewise.
1186 * config/alpha/unicosmk.h: Likewise.
1187 * config/alpha/vms.h: Likewise.
1189 2001-11-12 Kazu Hirata <kazu@hxi.com>
1191 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1193 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1195 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1198 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1200 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1202 (replace_equiv_address): Call update_temp_slot_address.
1204 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1206 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1208 2001-11-12 Kazu Hirata <kazu@hxi.com>
1210 * config/h8300/h8300.c (shift_alg_qi): New.
1211 (shift_alg_hi): Likewise.
1212 (shift_alg_si): Likewise.
1213 (get_shift_alg): Change the type of count to unsigned int.
1216 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1218 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1219 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1220 to decide whether to defer a function.
1221 (finish_function): Adjust.
1222 (c_expand_deferred_function): New function.
1223 * c-lang.c (deferred_fns): New variable.
1224 (c_init): Initialize it, and mark it as a root.
1225 (defer_fn): New function.
1226 (finish_file): Expand all deferred functions.
1227 * c-tree.h (defer_fn): Declare.
1228 (c_expand_deferred_function): Likewise.
1229 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1230 * objc-act.c (deferred_fns): New variable.
1231 (objc_init): Initialize it, and mark it as a root.
1232 (defer_fn): New function.
1233 (finish_file): Expand all deferred functions.
1235 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1237 * alpha.c (unicosmk_special_name): Prototype.
1238 (unicosmk_ssib_name): Delete unused variable.
1239 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1240 * alpha/vms.h (PREFIX): Undef before defining.
1241 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1242 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1243 controlling usage. Const-ify.
1244 (alias_number): Delete unused variable.
1245 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1246 (m32r_expand_block_move): Fix uninitialized warnings.
1247 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1248 always true' warnings.
1249 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1250 * sh/sh.c: Include "integrate.h".
1251 (output_far_jump): Fix uninitialized warning.
1252 * final.c (shorten_branches): Avoid automatic aggregate
1254 * integrate.c (subst_constants): Likewise.
1256 2001-11-11 Kazu Hirata <kazu@hxi.com>
1258 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1259 (get_shift_alg): Remove redundant code.
1261 2001-11-11 Kazu Hirata <kazu@hxi.com>
1263 * config/pa/milli64.S: Fix comment formatting.
1264 * config/pa/pa-64.h: Likewise.
1265 * config/pa/pa-linux.h: Likewise.
1266 * config/pa/pa-protos.h: Likewise.
1267 * config/pa/pa.c: Likewise.
1268 * config/pa/pa.h: Likewise.
1269 * config/pa/pa32-linux.h: Likewise.
1270 * config/pa/pa32-regs.h: Likewise.
1271 * config/pa/pa64-hpux.h: Likewise.
1272 * config/pa/pa64-regs.h: Likewise.
1273 * config/pa/som.h: Likewise.
1275 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1277 * doc/gcc.texi: Move several chapters out to ...
1278 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1279 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1280 doc/vms.texi: ... here. New files.
1281 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1283 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1285 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1286 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1287 collect2.c, combine.c, config.in, configure, configure.in,
1288 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1289 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1290 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1293 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1295 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1296 Adjust operand number in CONST_DOUBLE.
1298 * expmed.c (extract_bit_field): No longer pass in alignment.
1299 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1300 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1302 * expr.c (store_constructor, store_constructor_field): Likewise.
1303 (store_field, emit_group_load, emit_group_store): Likewise.
1304 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1305 (store_bit_field, extract_bit_field): Likewise.
1306 * calls.c, expr.c, function.c: Change calls to above functions.
1307 * ifcvt.c, stmt.c: Likewise.
1309 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1310 constant and one is on frame.
1311 If know memref offset, adjust size from decl.
1313 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1315 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1316 format specifier warning.
1317 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1318 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1319 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1321 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1322 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1323 * i386-interix.h (gen_stdcall_suffix): Prototype.
1324 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1325 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1326 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1327 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1328 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1329 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1331 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1332 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1333 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1334 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1335 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1336 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1337 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1338 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1339 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1340 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1341 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1343 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1345 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1346 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1347 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1349 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1351 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1353 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1354 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1355 * m68k/news.h (PRINT_OPERAND): Likewise.
1356 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1357 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1358 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1359 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1361 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1362 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1363 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1364 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1365 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1366 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1367 PRINT_OPERAND): Likewise.
1368 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1370 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1371 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1372 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1373 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1374 * mips.c (mips_output_external_libcall): Mark parameter with
1376 (mips_asm_file_start): Move variable into the scope where it's
1378 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1379 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1380 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1381 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1382 * ns32k.c (print_operand): Likewise.
1383 * pa.c (print_operand, output_div_insn): Likewise.
1384 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1385 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1386 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1387 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1389 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1390 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1391 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1392 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1394 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1396 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1398 * varasm.c (assemble_global): Likewise.
1400 2001-11-11 H.J. Lu <hjl@gnu.org>
1402 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1404 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1406 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1407 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1408 align_labels_max_skip): New global variables.
1409 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1410 align_labels_max_skip): New global variables.
1411 (toplev_main): Set new variables.
1412 * i386.c (override_options): Set max_skip values.
1414 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1416 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1417 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1418 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1419 don't print an @fptr for labels either.
1420 (xstormy16_output_addr_vec): Don't print @fptr here.
1421 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1423 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1425 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1426 an ANSI/ISO definitino.
1427 (ssa_const_prop): Likewise.
1429 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1431 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1434 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1436 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1437 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1438 * cppmain.c (general_init): Call hex_init.
1439 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1441 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1443 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1444 of dgux.c:output_file_start().
1446 * i386/dgux.c: Delete file.
1448 2001-11-09 Richard Henderson <rth@redhat.com>
1450 * config/alpha/alpha.c (decl_in_text_section): New.
1451 (current_file_function_operand): Use it.
1452 (alpha_encode_section_info, alpha_end_function): Likewise.
1454 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1456 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1457 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1458 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1459 so OS specific files and use CPP_PREDEFINES for their needs.
1460 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1461 target headers to tm_file.
1462 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1463 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1464 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1465 (FUNCTION_PROFILER): Remove.
1466 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
1467 version in config/ia64/linux.h.
1468 * config/ia64/freebsd.h: New file.
1469 * config/freebsd.h: Tidy up.
1470 (_USING_CONFIG_FREEBSD): Define.
1471 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1472 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1473 (FBSD_STARTFILE_SPEC): Likewise.
1474 (FBSD_ENDFILE_SPEC): Likewise.
1475 (FBSD_LIB_SPEC): Likewise.
1476 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1477 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1478 set an ELF-improper one.
1480 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1482 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1483 constant can be loaded in a single instruction to a register. When
1484 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1485 depdi for insertion of most significant 32-bits on 64-bit hosts.
1486 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1487 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1488 * pa.md: New addmove pattern for adding constant_int to HImode
1489 register and moving result to HImode register. Remove HImode HIGH
1490 and LO_SUM patterns.
1492 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1494 * Makefile.in: Update.
1495 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1496 (print_lang_identifier): Rename c_print_identifier.
1497 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1498 (print_lang_statistics, lang_print_xnode): Remove.
1499 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1500 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1501 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1502 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1503 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1504 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1505 (LANG_HOOKS_INITIALIZER): Update.
1506 * langhooks.h (struct lang_hooks): New members.
1507 (lang_print_tree_hook): New.
1508 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1509 * print-tree.c: Include langhooks.h.
1510 (print_node): Update.
1511 * toplev.c (decode_d_option): Update.
1512 * tree.c: Include langhooks.h.
1513 (dump_tree_statistics): Update.
1514 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1515 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1517 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1518 LANG_HOOKS_SET_YYDEBUG): Override.
1519 (lang_print_xnode, print_lang_statistics): Remove.
1521 2001-11-09 Richard Henderson <rth@redhat.com>
1523 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1524 on the symbol string.
1526 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1528 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1529 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1530 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1532 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1534 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1536 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1538 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1539 (TYPE_READONLY): Likewise.
1541 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1543 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1544 don't pass --gdwarf2 to the assembler if the compiler will also
1547 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1550 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1552 * alias.c (nonoverlapping_memrefs_p): New function.
1553 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1555 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1557 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1559 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1560 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1561 generating altivec code.
1562 (FIXED_REGISTERS): VRSAVE is fixed.
1563 (CALL_USED_REGISTERS): VRSAVE is call used.
1565 2001-11-09 Jason Eckhardt <jle@rice.edu>
1567 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1568 code the branch target as ".+16/.+12", but rather use labels.
1570 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1572 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1573 to work around limitations of certain versions of GAS.
1575 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1576 (muldi3): Update due to SUBREG_BYTE changes.
1577 (casesi): Similarly.
1579 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1581 * doc/invoke.texi: Remove comment referring to -xf77-version.
1583 2001-11-09 Kazu Hirata <kazu@hxi.com>
1585 * config/convex/convex.c: Fix comment formatting.
1586 * config/convex/convex.h: Likewise.
1588 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1590 * Makefile.in (.po.pox): Look both in srcdir and builddir
1592 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1593 to the source directory.
1595 2001-11-09 Ben Elliston <bje@redhat.com>
1596 Michael Meissner <meissner@redhat.com>
1597 Andrew MacLeod <amacleod@redhat.com>
1598 Richard Henderson <rth@redhat.com>
1599 Nick Clifton <nickc@redhat.com>
1600 Catherine Moore <clm@redhat.com>
1602 * m32r.c: Add support for m32rx processor.
1606 * m32r-protos.h: Add prototypes for m32rx functions.
1607 * doc/invoke.texi: Document -m32rx option.
1609 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1611 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1614 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1616 * doc/install.texi2html: Use $MAKEINFO --no-split.
1618 2001-11-09 Andreas Schwab <schwab@suse.de>
1620 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1621 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1622 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1623 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1624 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1626 2001-11-09 H.J. Lu <hjl@gnu.org>
1628 * config/mips/mips.c (mips_output_function_prologues): Cast
1629 `tsize' to long for output.
1631 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1633 * c-lang.c (LANG_HOOKS_NAME): New.
1634 (lang_hooks): Constify.
1635 (c_init_options): Update.
1636 (lang_identify): Remove.
1637 * c-parse.in (language_string): Remove.
1638 * dbxout.c: Include langhooks.h.
1639 (dbxout_symbol_location): Update.
1640 * dwarf2out.c: Include langhooks.h.
1641 (gen_compile_unit_die): Update.
1642 * dwarfout.c: Include langhooks.h.
1643 (prototyped_attribute, output_compile_unit_die): Update.
1644 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1645 (LANG_HOOKS_INITIALIZER): Update.
1646 * langhooks.h (struct lang_hooks): New members. Constify.
1647 * stringpool.c: Don't include toplev.h.
1648 (set_identifier_size): Remove.
1649 * toplev.c (toplev_main): Initialize identifier size.
1650 (print_version): Update.
1651 * tree.h (language_string, init_lex, lang_identify,
1652 set_identifier_size): Remove.
1653 * Makefile.in: Update dependencies.
1654 * config/darwin.c: Include langhooks.h.
1655 (func_name_maybe_scoped): Update.
1656 * config/darwin.h (ASM_END_FILE): Update.
1657 * config/nextstep.h (ASM_END_FILE): Update.
1658 * config/nextstep21.h (ASM_END_FILE): Update.
1659 * config/i386/sun386.h (ASM_END_FILE): Update.
1660 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1661 (rs6000_output_function_epilogue): Update.
1663 * objc-act.c (LANG_HOOKS_NAME): Override.
1664 (struct lang_hooks): Constify.
1665 (objc_init_options): Update.
1666 (lang_identify): Remove.
1668 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1670 * fold-const.c (lshift_double): Honor PREC.
1671 (rshift_double): Likewise.
1673 2001-11-08 Kazu Hirata <kazu@hxi.com>
1675 * config/1750a/1750a.c: Fix comment formatting.
1676 * config/1750a/1750a.h: Likewise.
1678 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1680 * configure.in (--enable-languages): Be more permissive about
1681 syntax. Check for empty lists better. Warn about $LANGUAGES.
1682 * configure: Regenerated.
1684 2001-11-08 Richard Henderson <rth@redhat.com>
1686 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1688 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1690 * config.gcc: Rename stormy16 to xstormy16.
1691 * config/stormy16/stormy-abi: Likewise.
1692 * config/stormy16/stormy16-protos.h: Likewise.
1693 * config/stormy16/stormy16.c: Likewise.
1694 * config/stormy16/stormy16.h: Likewise.
1695 * config/stormy16/stormy16.md: Likewise.
1697 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1699 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1700 (TYPE_READONLY): Likewise.
1702 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1704 * reload1.c (reload): Don't delete equiv insn if can throw.
1706 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1707 (clear_storage): Likewise, for OBJECT.
1709 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1711 * pa.c (emit_move_sequence): Fix SUBREG expression to
1712 use proper byte offset when extending a constant from
1715 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1717 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1720 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1722 * explow.c (convert_memory_address, case SUBREG): Only return
1723 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1725 2001-11-08 Richard Henderson <rth@redhat.com>
1727 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1728 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1729 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1731 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1733 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1735 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1737 * dwarf2out.c (debug_str_hash): New.
1738 (struct indirect_string_node): New.
1739 (struct dw_val_struct): Change type of val_str to it.
1740 (DEBUG_STR_SECTION_FLAGS): Define.
1741 (add_AT_string): Push string into hashtable, increment reference
1743 (AT_string): Return string from ht_identifier.
1744 (AT_string_form): New.
1745 (free_AT): For dw_val_class_str, just decrement reference counter.
1746 (size_of_string): Remove.
1747 (size_of_die): Use AT_string_form to decide what size the string
1749 (size_of_pubnames): Use strlen instead of size_of_string.
1750 (value_format): Use AT_string_form for dw_val_class_str.
1751 (output_die): Output DW_FORM_strp strings using
1752 dw2_asm_output_offset.
1753 (indirect_string_alloc, output_indirect_string): New.
1754 (dwarf2out_finish): Emit .debug_str strings if there are any.
1756 2001-11-08 Andreas Franck <afranck@gmx.de>
1758 * configure.in: Add AC_ARG_PROGRAM to support program name
1759 transformation with --program-prefix, --program-suffix and
1760 --program-transform-name.
1761 * configure: Regenerated.
1762 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1763 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1764 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1765 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1766 program_transform_name the way suggested by autoconf.
1767 (GCC_TARGET_INSTALL_NAME): Define.
1768 (install-driver): Use the transformed target alias name.
1770 2001-11-08 Richard Henderson <rth@redhat.com>
1772 * config/mips/mips.c (save_restore_insns): Remove GP from the
1773 restore registers mask early instead of special casing it inside
1776 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1778 * cp/decl.c (shadow_warning): New function.
1779 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1780 and an error when a block scope decl shadows a parameter.
1782 2001-11-08 Richard Henderson <rth@redhat.com>
1784 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1787 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1789 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1790 to implement floating negation on processors prior to PA 2.0.
1792 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1794 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1795 (USE_LINKONCE_INDIRECT): Define.
1796 (dw2_output_indirect_constant_1): Try to output indirect constants
1797 into linkonce sections if possible.
1798 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1799 (dw2_output_indirect_constants): Likewise.
1801 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1803 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1805 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1807 * c-decl.c (pushdecl): Remove file and line.
1808 * c-typeck.c (pop_init_level): Remove size.
1810 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1812 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1815 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1816 (TARGET_ALTIVEC): New.
1817 (TARGET_SWITCHES): Add altivec.
1818 (FIRST_PSEUDO_REGISTER): Change to 109.
1819 (CALL_USED_REGISTERS): Same.
1820 (FIRST_ALTIVEC_REGNO): New.
1821 (LAST_ALTIVEC_REGNO): New.
1822 (ALTIVEC_REGNO_P): New.
1823 (UNITS_PER_ALTIVEC_WORD): New.
1824 (ALTIVEC_VECTOR_MODE): New.
1825 (FIXED_REGISTERS): Add altivec registers.
1826 (REG_ALLOC_ORDER): Same.
1827 (HARD_REGNO_NREGS): Adjust for altivec registers.
1828 (HARD_REGNO_MODE_OK): Same.
1829 (MODES_TIEABLE_P): Same.
1830 (REGISTER_MOVE_COST): Same.
1831 (REGNO_REG_CLASS): Same.
1832 (reg_class): Add ALTIVEC_REGS.
1833 (REG_CLASS_NAMES): Same.
1834 (REG_CLASS_CONTENTS): Same.
1835 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1836 (ALTIVEC_ARG_RETURN): New.
1837 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1838 (LIBCALL_VALUE): Handle altivec vector modes.
1839 (VECTOR_MODE_SUPPORTED_P): New.
1840 (ALTIVEC_ARG_MIN_REG): New.
1841 (ALTIVEC_ARG_MAX_REG): New.
1842 (ALTIVEC_ARG_NUM_REG): New.
1843 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1844 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1845 (REGISTER_NAMES): Add altivec regs.
1846 (DEBUG_REGISTER_NAMES): Same.
1847 (ADDITIONAL_REGISTER_NAMES): Same.
1848 (rs6000_builtins): New.
1849 (MD_EXPAND_BUILTIN): New.
1850 (MD_INIT_BUILTINS): New.
1851 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1852 for AltiVec instructions.
1853 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1854 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1856 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1857 (TARGET_SWITCHES): Add no-altivec.
1858 (DATA_ALIGNMENT): Align vectors to 128 bits.
1859 (TARGET_OPTIONS): Add abi= option.
1860 Add rs6000_abi_string extern.
1861 (LOCAL_ALIGNMENT): New.
1862 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
1863 (MASK_ALTIVEC_ABI): New.
1864 (TARGET_ALTIVEC_ABI): New.
1865 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
1867 (STACK_BOUNDARY): Adjust for altivec.
1868 (BIGGEST_ALIGNMENT): Same.
1869 (rs6000_args): Add vregno.
1870 (USE_ALTIVEC_FOR_ARG_P): New.
1871 (FIXED_REGISTERS): Add vrsave register.
1872 (CALL_USED_REGISTERS): Same.
1873 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
1874 (VRSAVE_REGNO): New.
1875 (reg_class): Add VRSAVE_REGS.
1876 (REG_CLASS_NAMES): Same.
1877 (REG_CLASS_CONTENTS): Same.
1878 (REGNO_REG_CLASS): Same.
1880 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
1881 (ABI_STACK_BOUNDARY): Same.
1882 (BIGGEST_ALIGNMENT): Same.
1883 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
1884 (ROUND_TYPE_ALIGN): Same.
1886 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1889 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1892 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1895 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
1896 (altivec_expand_builtin): New.
1897 (altivec_init_builtins): New.
1898 (TARGET_EXPAND_BUILTIN): New.
1899 (TARGET_INIT_BUILTINS): New.
1900 (rs6000_init_builtins): New.
1901 (struct builtin_description): New.
1903 (rs6000_reg_names): Add altivec registers.
1904 (alt_reg_names): Same.
1905 (secondary_reload_class): Altivec regs can hold altivec regs and
1907 (rs6000_emit_move): Force constants into memory for AltiVec moves.
1908 (print_operand): Add 'y' case for printing altivec memory
1910 (rs6000_legitimize_address): Legitimize vector addresses into
1912 (altivec_expand_binop_builtin): New.
1913 New string rs6000_current_abi.
1914 (rs6000_override_options): Call rs6000_parse_abi_options.
1915 (rs6000_parse_abi_options): New.
1916 (function_arg_boundary): Vector arguments must be 16
1918 (function_arg_advance): Handle vector arguments.
1919 (function_arg_partial_nregs): Same.
1920 (init_cumulative_args): Same.
1921 (function_arg): Same.
1923 * config/rs6000/rs6000.md (altivec_lvx): New.
1924 (type): Add altivec attribute.
1926 (*movv4si_internal): New.
1928 (*movv16qi_internal): New.
1930 (*movv8hi_internal1): New.
1932 (*movv4sf_internal1): New.
1933 (altivec_stvx): New.
2049 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2051 * Makefile.in (df.o): Add fibheap.h to dependencies.
2053 * df.h: Add prototypes for transfer functions, iterative_dataflow
2055 (enum df_flow_dir): New enum.
2056 (enum df_confluence_op): New enum.
2057 (struct df): Add inverse_rts_map.
2059 * df.c: Add sbitmap.h to the list of includes.
2060 (df_rd_global_compute): Removed.
2061 (df_ru_global_compute): Removed.
2062 (df_lr_global_compute): Removed.
2063 (df_rd_transfer_function): New function.
2064 (df_ru_transfer_function): New function.
2065 (df_lr_transfer_function): New function.
2066 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2067 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2068 (iterative_dataflow_sbitmap): New function.
2069 (iterative_dataflow_bitmap): New function.
2071 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2073 * doc/gcc.texi: Move terminology and spelling conventions to
2074 htdocs/codingconventions.html.
2076 2001-11-07 Graham Stott <grahams@redhat.com>
2078 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2080 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2082 * expmed.c (expand_mult): Force operand to register before computing
2084 * i386.c (x86_decompose_lea): New global vairable.
2085 * i386.h (x86_decompose_lea): Declare.
2086 (TARGET_DECOMPOSE_LEA): New macro.
2087 (RTX_COST): Handle leas properly.
2089 2001-11-06 Richard Henderson <rth@redhat.com>
2091 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2092 defined for a CONSTRUCTOR; don't check it.
2094 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2096 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2097 test for absolute pathnames.
2099 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2101 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2102 instructions up to the target pc inclusive.
2104 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2106 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2108 2001-11-06 Eric Christopher <echristo@redhat.com>
2110 * config/mips/mips.md(movdf_internal2): Add constraints for float
2111 to general register move.
2112 * config/mips/elf64.h: Add default ABI.
2114 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2116 * alias.c:: Include langhooks.h.
2117 * emit-rtl.c: Similarly.
2118 * toplev.c: Similarly.
2119 * tree-inline.c: Similarly.
2120 * langhooks-def.h: New, the old langhooks.h. Give the default
2121 hooks a common prefix.
2122 * langhooks.h: Contents extracted from toplev.h.
2123 * toplev.h: Move langhook stuff to langhooks.h.
2124 * langhooks.c: Give default hooks a common prefix.
2126 * c-lang.c: Include langhooks-def.h.
2127 * objc/objc-act.c: Similarly.
2128 * Makefile.in: Update.
2129 * objc/Make-lang.in: Update.
2131 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2133 * doc/install.texi: Document that configure options not listed in
2134 this file are unsupported. Document --with-system-zlib.
2136 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2138 * rtl.h (mem_for_const_double): New declaration.
2139 * varasm.c (mem_for_const_double): New function.
2140 * config/convex/convex.md (movdf): Use it.
2141 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2142 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2143 * config/m68k/m68kv4.h: Likewise.
2145 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2146 of new GP reg classes.
2148 * expr.c (store_field): When making temp object for unaligned
2149 component, set it to alias set 0.
2151 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2153 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2154 non-lvalue arrays if C99.
2155 * c-typeck.c (default_conversion): Split out code handling
2156 array-to-pointer and function-to-pointer conversions into a
2157 separate default_function_array_conversion function.
2158 (default_function_array_conversion): New function. Keep track of
2159 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2160 arrays unchanged outside C99 mode instead of giving an error for
2162 (build_component_ref): Use pedantic_non_lvalue when handling
2163 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2164 (convert_arguments): Use default_function_array_conversion.
2165 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2167 (unary_complex_lvalue): Likewise.
2168 (internal_build_compound_expr): Use
2169 default_function_array_conversion. Apply default conversions to
2170 function in compound expression.
2171 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2172 Use default_function_array_conversion.
2173 * doc/extend.texi: Update documentation of subscripting non-lvalue
2177 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2179 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2180 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2181 corresponding to the complete set of .po and .gmo files in
2182 the source directory's po subdir, modified by LINGUAS. Don't
2183 look at ALL_LINGUAS.
2184 * configure.in: Don't set ALL_LINGUAS.
2185 * configure: Regenerate.
2187 * Makefile.in (.po.gmo): Don't move into source directory.
2188 (.po.pox): Clarify comments.
2189 (install-po): Look for .gmo files in both srcdir and objdir;
2190 don't fail if a file is totally missing.
2191 (distclean): rmdir ada subdirectory too.
2193 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2195 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2196 CONSTRUCTORs _correctly_.
2198 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2200 * c-decl.c (delete_block): Remove.
2201 * c-tree.h (delete_block): Remove.
2203 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2205 * cppexp.c (lex, parse_defined): Update warning about defined.
2207 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2209 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2212 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2214 * config/arm/arm.c (arm_return_in_memory): Cope with
2215 int_size_in_bytes returning -1.
2217 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2220 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2222 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
2223 remove unneeded dependencies;
2225 * cfglayout.c, cfglayout.h: New files; break out from ...
2226 * bb-reorder.c: ... here; Remove unneeded includes;
2228 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2230 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2232 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2234 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2235 mode as well. Do not explicitly create intermediate regs.
2237 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2239 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2240 (common_section): Delete unused variable.
2241 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2242 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2243 * arm-protos.h (arm_poke_function_name, aof_add_import,
2244 aof_delete_import): Const-ify.
2245 * arm.c (legitimize_pic_address): Wrap variables in the macro
2246 controlling their usage.
2247 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2248 (arm_poke_function_name, pic_chain, import, aof_add_import,
2249 aof_delete_import): Const-ify.
2250 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2251 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2252 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2253 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2254 * i860/sysv3.h: Add missing comment closure.
2255 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2256 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2257 to symbolic_operand.
2259 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2260 (i960-*-*): Set tmake_file.
2261 (sparc86x-*-elf*): Fix typo in header name.
2263 * sched-rgn.c (schedule_insns): Delete unused variable.
2265 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2268 * c-typeck.c (lookup_field): Rework to return a chain down to
2269 the looked-up field.
2270 (build_component_ref): Use the new lookup_field to handle
2271 nested anonymous entities correctly.
2273 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2275 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2276 Change parameters to gen_rtx_CONST_DOUBLE.
2277 (GEN_INT64, sparc_emit_set_const64): Likewise.
2278 * config/sparc/sparc.md (movdf split): Likewise.
2280 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2282 * unroll.c (calculate_giv_inc): Use find_last_value rather
2283 than just hoping the last instruction is the right SET.
2284 [Fixes 990604-1.c on stormy16.]
2286 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2287 library at all if -T is used.
2289 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2290 some uses of uninitialized variables in error cases.
2292 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2293 look at 'temp' if we won't be using it.
2295 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2296 (RTX_COSTS): Define.
2297 (ADDRESS_COST): Define.
2298 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2300 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2302 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2303 stormy16_asm_output_mi_thunk.
2304 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2306 * config/stormy16/stormy16-protos.h
2307 (stormy16_asm_output_mi_thunk): New prototype.
2309 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2311 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2312 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2313 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2314 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2315 sched-int.h, toplev.c, config/alpha/alpha.c,
2316 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2317 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2318 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2319 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2320 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2321 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2322 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2324 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2326 * Makefile.in (dbxout.o): Depend on function.h.
2327 * collect2.c (is_in_list): Hide unused function.
2328 * dbxout.c: Include function.h.
2329 (source_label_number, dbxout_source_line, dbxout_source_file,
2330 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2331 macros controlling usage.
2332 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2333 * output.h (exports_section): Prototype.
2335 * convex.c (convex_output_function_prologue): Fix format specifier
2337 (asm_declare_function_name): Fix signed/unsigned warning.
2338 (print_operand): Fix format specifier warning.
2339 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2340 * dsp16xx-protos.h (uns_comparison_operator,
2341 num_1600_core_shifts): Prototype.
2342 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2343 (frame_size, frame_pointer_offset): Delete.
2344 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2345 Make static. Fix format specifier warnings.
2346 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2347 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2348 * dsp16xx.md: Add default case in switches.
2349 * fr30.h (IN_RANGE): Delete.
2350 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2351 * mcore-protos.h (mcore_output_cmov): Const-ify.
2352 * mcore.c (mcore_output_cmov): Likewise.
2353 * mcore.h (switch_to_section): Make static and prototype.
2354 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2355 unsigned>=0 warnings.
2356 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2357 * rs6000-protos.h (read_only_data_section,
2358 read_only_private_data_section): Prototype.
2359 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2360 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2361 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2363 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2365 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2367 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2368 * gcc.c (convert_filename): Add static prototype. Const-ify.
2369 Wrap variable in macros controlling its use.
2370 * output.h (sdata_section): Add prototype.
2372 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2373 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2374 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2375 (ASM_FILE_START): Const-ify.
2376 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2378 * c4x.md: Don't use the 'U' integer suffix.
2379 * clipper.md (clipper_movstr): Delete declaration.
2380 * d30v-protos.h (d30v_move_2words): Const-ify.
2381 (debug_stack_info): Add prototype.
2382 * d30v.c: Include "integrate.h".
2383 (d30v_function_arg_boundary, d30v_function_arg,
2384 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2385 signed/unsigned warnings.
2386 (d30v_print_operand_memory_reference, d30v_move_2words):
2388 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2389 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2390 * fr30.md: Const-ify.
2391 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2392 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2393 (mvs_get_label_page): Hide unused static function.
2394 * i860.c (current_function_original_name): Const-ify.
2395 * i860/sysv3.h (current_function_original_name): Likewise.
2396 * i860/sysv4.h (current_function_original_name): Likewise.
2397 * i960.md: Add default case in switches. Remove unused variable.
2398 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2399 * m32r.md: Const-ify.
2400 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2401 * m68hc11.c: Include "reload.h".
2402 (static_chain_reg, print_options, m68hc11_asm_file_start):
2404 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2405 around & in comparison.
2406 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2407 * mn10200.c (shift_mode): Remove trailing comma.
2408 * mn10300-protos.h (output_tst): Const-ify.
2409 * mn10300.c (output_tst): Likewise.
2410 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2412 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2413 * pa.c (output_ascii): Likewise.
2414 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2415 * pdp11.md (expand_unop): Delete declarations.
2416 * pj-protos.h (pj_output_addsi3): Const-ify.
2417 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2418 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2419 unique_src_operand): Add prototypes.
2420 (pj_output_store_into_lval): Make definition static.
2421 (pj_function_incoming_arg): Don't use unary plus.
2422 (pj_output_addsi3): Const-ify.
2423 * romp.md (get_symref): Delete declarations.
2424 * v850-c.c (mark_current_function_as_interrupt): Don't return
2425 value from void function.
2426 * v850.c: Include "integrate.h".
2427 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2428 * vax-protos.h (const_section): Add prototype.
2430 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2432 * machmode.def: Add documentation for the seventh argument in
2435 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2437 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2439 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2440 <-melf>: Don't have markup for ELF acronym.
2442 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2444 * config.gcc (mmix-*-*): New target.
2445 * doc/invoke.texi: Document MMIX options.
2446 * doc/contrib.texi: Add note about MMIX port to my entry.
2447 * config/mmix/t-mmix: New file.
2448 * config/mmix/mmix.h: New file.
2449 * config/mmix/mmix-protos.h: New file.
2450 * config/mmix/mmix.c: New file.
2451 * config/mmix/mmix.md: New file.
2452 * config/mmix/crti.asm: New file.
2453 * config/mmix/crtn.asm: New file.
2455 2001-11-03 Kazu Hirata <kazu@hxi.com>
2457 * config/sparc/linux-aout.h: Fix comment formatting.
2458 * config/sparc/linux.h: Likewise.
2459 * config/sparc/linux64.h: Likewise.
2460 * config/sparc/lynx.h: Likewise.
2461 * config/sparc/pbd.h: Likewise.
2462 * config/sparc/sol2-sld-64.h: Likewise.
2463 * config/sparc/sol2.h: Likewise.
2464 * config/sparc/sparc.c: Likewise.
2465 * config/sparc/sparc.h: Likewise.
2466 * config/sparc/sparc.md: Likewise.
2467 * config/sparc/sunos4.h: Likewise.
2468 * config/sparc/vxsim.h: Likewise.
2469 * config/sparc/vxsparc.h: Likewise.
2470 * config/sparc/vxsparc64.h: Likewise.
2472 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2474 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2475 reference to CONST_DOUBLE_MEM in comment.
2476 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2477 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2478 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2479 * function.c (pop_function_context_from): Don't call
2480 restore_varasm_status.
2481 * function.h (restore_varasm_status): Delete declaration.
2482 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2484 * rtl.def (CONST_DOUBLE): Update comment.
2485 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2486 (CONST_DOUBLE_CHAIN): Likewise.
2487 (CONST_DOUBLE_MEM): Delete.
2488 (gen_rtx_CONST_DOUBLE): Update parameters.
2489 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2490 Remove reference to CONST_DOUBLE_MEM.
2491 (const_alias_set): New variable.
2492 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2493 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2494 Don't set CONST_DOUBLE_MEM.
2495 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2496 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2497 Put constant in const_alias_set.
2498 (struct pool_constant): ALIGN now unsigned.
2499 OFFSET now HOST_WIDE_INT.
2501 (restore_varasm_status): Deleted.
2502 (mark_pool_constant): Mark desc->rtl.
2503 (force_const_mem): Rework to store rtl in hash table,
2504 not CONST_DOUBLE_MEM.
2505 Put constant in const_alias_set.
2506 (find_pool_constant): Check desc->rtl.
2507 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2508 (init_varasm_once): Initialize const_alias_set.
2510 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2513 * reload.c (combine_reloads): Don't combine an output reload if there
2514 are other reloads around for part of the output.
2516 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2517 constant expression.
2518 (set_mem_decl): New function.
2519 * expr.h (set_mem_decl): New declaration.
2520 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2521 (output_asm_operand_names): Add tab.
2522 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2524 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2527 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2529 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2530 Use "invalid" instead of "illegal". Use @r in comments in
2533 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2535 * c-decl.c (pushdecl): Move block inside if conditional to remove
2536 possibility of a segfault. Lookup block-level extern
2537 variables in enclosing scopes correctly.
2539 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2541 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2543 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2544 SUBREG so we avoid SUBREGing memory.
2546 * expmed.c (store_bit_field): Same.
2548 2001-11-02 DJ Delorie <dj@redhat.com>
2550 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2551 using FP registers for DImode mem-mem moves is acceptable.
2553 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2555 * builtins.c (apply_args_size): Handle vector arguments.
2556 (apply_result_size): Same.
2558 * machmode.def: Set WIDER mode field for all vector entries.
2560 2001-11-02 Graham Stott <grahams@redhat.com>
2562 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2564 2001-11-01 Eric Christopher <echristo@redhat.com>
2566 * config.gcc: Revert part of earlier patch.
2567 * config/mips/linux.h: Ditto.
2568 * df.c: Include tm_p.h to avoid warnings.
2569 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2571 * config/mips/mips.c: Define mips_abi regardless.
2572 (mips_output_function_prologues): Add long casts for .frame
2574 (override_options): Allow use of ABI_32.
2576 2001-11-01 Kazu Hirata <kazu@hxi.com>
2578 * config/m68hc11/m68hc11.c: Fix comment formatting.
2579 * config/m68hc11/m68hc11.h: Likewise.
2580 * config/m68hc11/m68hc11.md: Likewise.
2582 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2584 * c-typeck.c (default_conversion): Retain the original expression
2586 * gcc.dg/Wparentheses.c: New tests.
2588 2001-11-01 David S. Miller <davem@redhat.com>
2590 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2591 64-bit Sparc description more in line with reality.
2593 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2595 * Makefile.in (GCOV_OBJS): Add version.o.
2596 * gcov.c: Include "version.h" and <getopt.h>.
2597 (gcov_version_string): Remove.
2598 (print_usage): Take a parameter to determine whether this is a
2599 call from --help or an error message. Give fuller output that
2600 follows the GNU Coding Standards for --help.
2601 (print_version): New function.
2603 (process_args): Use getopt_long. Support long options. Follow
2604 GNU Coding Standards for --help and --version.
2605 * doc/gcov.texi: Document long options.
2606 Addresses part of PR other/704.
2608 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2610 * pa.c (output_move_double): Fix typo in double load.
2612 2001-11-01 Kazu Hirata <kazu@hxi.com>
2614 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2615 before passing it to ggc_alloc_string.
2617 2001-11-01 Kazu Hirata <kazu@hxi.com>
2619 * config/m68k/3b1.h: Fix comment formatting.
2620 * config/m68k/3b1g.h: Likewise.
2621 * config/m68k/a-ux.h: Likewise.
2622 * config/m68k/amix.h: Likewise.
2623 * config/m68k/apollo68.h: Likewise.
2624 * config/m68k/atari.h: Likewise.
2625 * config/m68k/aux-exit.c: Likewise.
2626 * config/m68k/ccur-GAS.h: Likewise.
2627 * config/m68k/crds.h: Likewise.
2628 * config/m68k/dpx2.h: Likewise.
2629 * config/m68k/dpx2g.h: Likewise.
2630 * config/m68k/hp310.h: Likewise.
2631 * config/m68k/hp320.h: Likewise.
2632 * config/m68k/isi.h: Likewise.
2633 * config/m68k/linux.h: Likewise.
2634 * config/m68k/lynx.h: Likewise.
2635 * config/m68k/m68k-psos.h: Likewise.
2636 * config/m68k/m68k.c: Likewise.
2637 * config/m68k/m68k.h: Likewise.
2638 * config/m68k/m68k.md: Likewise.
2639 * config/m68k/m68kelf.h: Likewise.
2640 * config/m68k/m68kv4.h: Likewise.
2641 * config/m68k/mot3300.h: Likewise.
2642 * config/m68k/news.h: Likewise.
2643 * config/m68k/next.h: Likewise.
2644 * config/m68k/pbb.h: Likewise.
2645 * config/m68k/plexus.h: Likewise.
2646 * config/m68k/sgs.h: Likewise.
2647 * config/m68k/sun3.h: Likewise.
2648 * config/m68k/tower.h: Likewise.
2649 * config/m68k/vxm68k.h: Likewise.
2651 2001-10-31 DJ Delorie <dj@redhat.com>
2653 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2654 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2655 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2656 * config/mips/mips.c (mips_cache_flush_func): New.
2657 * doc/invoke.texi: Document the new options.
2659 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2661 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2662 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2664 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2666 * config/cris/cris.c: Include output.h after tree.h but before
2669 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2671 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2672 (INTL_SUBDIRS): Just intl.
2673 (.SUFFIXES): Add .gmo .po .pox.
2674 (native): Also depend on build-@POSUB@.
2675 (intl.all, intl.install): Depend on config.h and things it includes.
2676 (po-generated): New target; depend on c-parse.c and tradcif.c.
2677 (install-normal): Also depend on install-@POSUB@.
2678 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2679 (build-, install-, build-po, update-po, install-po,
2680 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2682 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2683 * configure.in: Don't munge XGETTEXT. Don't generate
2685 * configure: Regenerate.
2687 * exgettext: Delete.
2688 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2689 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2691 2001-10-31 Kazu Hirata <kazu@hxi.com>
2693 * config/h8300/h8300.md (two anonymous patterns): New.
2695 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2697 * tree.h (tree_index): Add support for V16QI and V8HI.
2698 (V8HI_type_node): New.
2699 (V16QI_type_node): New.
2701 * tree.c (build_common_tree_nodes_2): Same.
2703 * c-common.c (type_for_mode): Same.
2705 2001-10-31 Kazu Hirata <kazu@hxi.com>
2707 * config/i386/att.h: Fix comment formatting.
2708 * config/i386/beos-elf.h: Likewise.
2709 * config/i386/bsd.h: Likewise.
2710 * config/i386/bsd386.h: Likewise.
2711 * config/i386/crtdll.h: Likewise.
2712 * config/i386/cygwin.asm: Likewise.
2713 * config/i386/cygwin.h: Likewise.
2714 * config/i386/djgpp.h: Likewise.
2715 * config/i386/freebsd-aout.h: Likewise.
2716 * config/i386/freebsd.h: Likewise.
2717 * config/i386/gas.h: Likewise.
2718 * config/i386/i386-interix.h: Likewise.
2719 * config/i386/i386-protos.h: Likewise.
2720 * config/i386/i386.c: Likewise.
2721 * config/i386/i386.h: Likewise.
2722 * config/i386/i386.md: Likewise.
2723 * config/i386/i386elf.h: Likewise.
2724 * config/i386/interix.c: Likewise.
2725 * config/i386/isc.h: Likewise.
2726 * config/i386/isccoff.h: Likewise.
2727 * config/i386/iscdbx.h: Likewise.
2728 * config/i386/linux.h: Likewise.
2729 * config/i386/lynx.h: Likewise.
2730 * config/i386/mingw32.h: Likewise.
2731 * config/i386/netbsd-elf.h: Likewise.
2732 * config/i386/next.h: Likewise.
2733 * config/i386/osf1elf.h: Likewise.
2734 * config/i386/osfrose.h: Likewise.
2735 * config/i386/sco5.h: Likewise.
2736 * config/i386/seq-gas.h: Likewise.
2737 * config/i386/seq-sysv3.h: Likewise.
2738 * config/i386/sequent.h: Likewise.
2739 * config/i386/sol2.h: Likewise.
2740 * config/i386/sun386.h: Likewise.
2741 * config/i386/uwin.asm: Likewise.
2742 * config/i386/uwin.h: Likewise.
2743 * config/i386/vxi386.h: Likewise.
2744 * config/i386/win32.h: Likewise.
2745 * config/i386/winnt.c: Likewise.
2746 * config/i386/xm-cygwin.h: Likewise.
2747 * config/i386/xm-mingw32.h: Likewise.
2749 2001-10-31 Kazu Hirata <kazu@hxi.com>
2751 * builtins.def: Fix comment typos.
2752 * config/alpha.c: Likewise.
2753 * config/arm/arm.c: Likewise.
2754 * config/avr/avr.h: Likewise.
2755 * config/d30v/d30v.c: Likewise.
2756 * config/d30v/d30v.h: Likewise.
2757 * config/d30v/d30v.md: Likewise.
2758 * config/dsp16xx/dsp16xx.c: Likewise.
2759 * config/fr30/fr30.c: Likewise.
2760 * config/fr30/fr30.md: Likewise.
2761 * config/i386/i386.c: Likewise.
2762 * config/i860/i860.c: Likewise.
2763 * config/i960/i960.c: Likewise.
2764 * config/ia64/ia64.c: Likewise.
2765 * config/mips/mips.c: Likewise.
2766 * config/pa/pa.c: Likewise.
2767 * config/rs6000/rs6000.c: Likewise.
2768 * config/s390/s390.c: Likewise.
2769 * config/sparc/sparc.c: Likewise.
2771 2001-10-30 Kazu Hirata <kazu@hxi.com>
2773 * config/mips/elf.h: Fix comment formatting.
2774 * config/mips/elf64.h: Likewise.
2775 * config/mips/iris5.h: Likewise.
2776 * config/mips/iris5gas.h: Likewise.
2777 * config/mips/iris6.h: Likewise.
2778 * config/mips/isa3264.h: Likewise.
2779 * config/mips/linux.h: Likewise.
2780 * config/mips/mips.c: Likewise.
2781 * config/mips/mips.h: Likewise.
2782 * config/mips/mips.md: Likewise.
2783 * config/mips/mips16.S: Likewise.
2784 * config/mips/netbsd.h: Likewise.
2785 * config/mips/osfrose.h: Likewise.
2786 * config/mips/r3900.h: Likewise.
2787 * config/mips/sni-svr4.h: Likewise.
2788 * config/mips/svr4-t.h: Likewise.
2789 * config/mips/ultrix.h: Likewise.
2791 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2793 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2794 when we update head->current.
2796 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2798 * tree.c (id_string_size): Remove.
2799 (dump_tree_statistics): Update.
2800 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2802 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2804 * sched-rgn.c (schedule_insns): Fix comment.
2806 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2808 * configure.in: Correct previous change: don't assume that
2809 gas's version number _isn't_ the last thing on the line, or
2810 isn't the only number on the line, either.
2811 * configure: Regenerate.
2813 2001-10-30 Kazu Hirata <kazu@hxi.com>
2815 * cfgcleanup.c: Fix a comment typo.
2817 2001-10-30 Kazu Hirata <kazu@hxi.com>
2819 * alias.c: Fix comment formatting.
2820 * recog.c: Likewise.
2821 * config/cris/cris.c: Likewise.
2822 * config/cris/cris.h: Likewise.
2823 * config/i960/i960.c: Likewise.
2824 * config/i960/i960.h: Likewise.
2826 2001-10-30 Kazu Hirata <kazu@hxi.com>
2828 * config/arm/arm.c: Fix a comment typo.
2829 * config/arm/arm.h: Likewise.
2830 * config/ia64/ia64.c: Likewise.
2832 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2834 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2835 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2836 * rtl.h (set_unique_reg_note): Change return value.
2837 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2838 * cse.c (cse_insn): Likewise.
2839 * expr.c (emit_move_insn): Likewise.
2840 * explow.c (force_reg): Likewise.
2841 * local-alloc (update_equiv_regs): Likewise.
2842 * loop.c (move_moveables, load_mems): Likewise.
2843 * reload (find_reloads): Likewise.
2845 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2848 * c-decl.c (parmlist_tags_warning, start_struct,
2849 check_for_loop_decls): Separate messages for struct, union and
2850 enum cases to allow for languages in which they have different
2852 * c-format.c (scanf_flag_specs): Separate short and long name of
2853 the assignment suppression feature.
2854 (check_format_types): Localize "pointer" and "different types"
2856 * c-lex.c (lex_number): Localize "an unsigned long int" and
2858 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2860 * c-typeck.c (build_unary_up): Separate messages for increment and
2861 decrement cases to allow for languages in which they use different
2862 articles. Localize the strings "increment" and "decrement" in one
2865 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
2867 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
2868 when no changes has been made.
2870 * gcse.c (reg_set_bitmap): Turn into reg_set.
2871 (modify_mem_list_set, canon_modify_mem_list_set)
2872 (clear_modify_mem_tables, free_modify_mem_tables): New.
2873 (gcse_main); Use free_modify_mem_tables.
2874 (free_gcse_mem): Likewise; free the bitmaps.
2875 (alloc_gcse_main): Initialize the bitmaps.
2876 (canon_list_insert): Set canon_modify_mem_list_set.
2877 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
2878 (compute_hash_table): Use clear_modify_mem_tables.
2879 (reset_opr_set_tables): Likewise.
2880 (oprs_not_set_p): reg_set_bitmap is regset.
2881 (mark_set, mark_clobber): Likewise.
2883 * df.h (DF_EQUIV_NOTES): New constant.
2884 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
2887 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
2888 (init_regions, schedule_insns): Conditionalize the checking
2889 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
2891 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
2893 * i386.md (movti_rex64 splitter): Fix condition.
2895 2001-10-29 Zack Weinberg <zack@codesourcery.com>
2897 * configure.in: Do not assume that gas's version number is the
2898 last thing on the first line of as --version output.
2899 * configure: Regenerate.
2901 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
2902 MT_WARNING, MT_ERROR, MT_FATAL.
2903 (main): Call gcc_init_libintl.
2904 (v_message): Call gettext on msgid and "warning: "
2905 * tradcif.y: Include intl.h.
2906 (yyerror): Make parameter definition consistent with
2907 prototype. Call gettext on msgid argument.
2909 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2911 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
2914 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
2916 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2918 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
2919 before referencing it.
2921 2001-10-26 DJ Delorie <dj@redhat.com>
2923 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
2924 override -G, and force -G0.
2926 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2928 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
2929 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
2930 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
2931 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
2933 * loop.h (struct induction): Rename ext_dependant to
2935 * loop.c: Change all uses.
2936 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
2937 All callers changed.
2938 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
2940 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2942 * c-parse.in (expr_no_commas, primary), c-typeck.c
2943 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
2945 2001-10-29 David Edelsohn <edelsohn@gnu.org>
2947 Undo assemble_name change in earlier patch.
2949 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
2951 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
2952 determining the type of the receiver, do not check that TREE_CODE
2953 of receiver is CALL_EXPR before calling receiver_is_class_object().
2954 (receiver_is_class_object): For the GNU runtime: recognize
2955 the case that the receiver is self in a class method context.
2956 Check that TREE_CODE of receiver is CALL_EXPR when checking that
2957 the receiver is a call to objc_get_class.
2959 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2961 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
2963 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2965 * Makefile.in (OBJS): Put all files in alphabetical order.
2967 * dwarf2out.c (add_const_value_attribute): Fix error in last
2970 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
2972 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
2973 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
2975 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
2976 (life_analysis): call purge_all_dead_edges after deleting noops.
2977 (delete_noop_move): Do not purge CFG.
2978 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2980 2001-10-28 David Edelsohn <edelsohn@gnu.org>
2982 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
2983 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
2984 (ASM_GLOBALIZE_LABEL): Use assemble_name.
2985 (ASM_OUTPUT_COMMON): Likewise.
2986 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
2987 (rs6000_output_function_epilogue): Likewise.
2988 (output_mi_thunk): Fix typo.
2989 (rs6000_output_symbol_ref): Use assemble_name.
2990 (output_toc): Likewise.
2991 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
2992 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
2993 assemble_name calls STRIP_NAME_ENCODING.
2994 (ASM_OUTPUT_LABEL): Use assemble_name.
2995 (ASM_GLOBALIZE_LABEL): Likewise.
2996 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2997 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
2998 (ASM_OUTPUT_LOCAL): Likewise.
3000 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3002 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3003 (expand_builtin_apply, expand_builtin_return): Likewise.
3004 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3006 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3008 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3009 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3010 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3011 configure, configure.in, except.c, except.h, flow.c, function.c,
3012 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3013 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3014 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3015 unroll.c: Fix spelling errors.
3017 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3019 * doc/gcc.texi: Document use of "dependent" and American spelling.
3021 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3023 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3026 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3028 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3030 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3032 * genrecog.c (write_switch): Output if before switch for
3033 DT_elt_zero_wide_safe.
3035 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3037 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3038 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3039 (FUNCTION_PROFILER): Const-ify.
3040 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3041 (eliminate_constant_term, assemble_name, output_addr_const):
3042 Remove declarations.
3043 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3044 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3045 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3046 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3047 (half_pic_declare, half_pic_external): Const-ify.
3048 * toplev.c: Include "halfpic.h".
3050 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3052 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3053 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3054 config/i386/i386.c, config/i386/i386-interix.h,
3055 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3056 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3057 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3058 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3059 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3060 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3061 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3064 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3065 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3066 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3067 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3068 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3069 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3070 system.h, toplev.c: Fix spelling errors.
3072 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3074 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3076 * dwarf2out.c (reg_number): Abort if pseudo.
3077 (reg_loc_descriptor): Return 0 if pseudo.
3078 (is_based_loc): Return 0 if pseudo.
3079 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3081 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3082 (loc_descriptor): Return 0 if can't find location and handle 0
3083 return from recursive calls.
3084 (loc_descriptor_from_tree): Likewise.
3085 Fix handling of indirect.
3086 Also return 0 for PLACEHOLDER_EXPR.
3087 Clean up COMPONENT_REF cases.
3088 (add_AT_location_descriptor): Simplify, but handle 0 return from
3090 (add_const_value_attribute): Avoid shift count warning.
3091 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3092 Set comp_unit_die as context if not in function.
3094 * config/mips/mips-protos.h: Break up long lines.
3095 Remove needless #ifdef/#endif blocks.
3096 Don't declare functions declared in file made by genpreds or recog.h.
3097 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3098 is now HOST_WIDE_INT; delete unneeded casts.
3099 * config/mips/mips.h: Don't use #elif.
3101 * expr.c (stor_constructor_field): Always call adjust_address.
3102 Copy TARGET before changing its alias set.
3103 (store_field): Likewise, for TO_RTX.
3104 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3106 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3107 (find_placeholder): Return 0 if can't find object.
3108 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3111 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3113 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3115 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3117 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3118 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3119 (merge_blocks): Properly udpate life after making edge nonfallthru.
3120 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3122 2001-10-26 Kazu Hirata <kazu@hxi.com>
3124 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3126 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3128 * c-typeck.c (convert_arguments): When comparing for enumeral
3129 type equality, use TYPE_MAIN_VARIANT.
3130 * gcc.dg/Wconversion.c: New tests.
3132 2001-10-26 Kazu Hirata <kazu@hxi.com>
3134 * s390/s390.c: Fix comment typos.
3135 * s390/s390.h: Likewise.
3136 * s390/s390.md: Likewise.
3138 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3140 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3141 (walk_tree): Use it for tail calls where appropriate.
3143 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3145 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3146 non-local label_refs.
3148 2001-10-26 Kazu Hirata <kazu@hxi.com>
3150 * config/h8300/h8300.md (4 anonymous patterns): New.
3152 2001-10-26 Kazu Hirata <kazu@hxi.com>
3154 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3155 algorithm through the shift_info structure.
3156 (emit_a_shift): Update the use of get_shift_alg.
3158 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3160 * sched-rgn.c: Remove bitset typedef.
3161 Change bitset to sbitmap in prototypes / variable types.
3163 Remove edgeset_bits.
3164 Remove edgeset_size.
3165 s/BITSET_ADD/SET_BIT/g
3166 s/BITSET_INVERT/sbitmap_ones/g
3167 s/BITSET_INTER/sbitmap_a_and_b/g
3168 s/BITSET_UNION/sbitmap_a_or_b/g
3169 s/BITSET_DIFFER/sbitmap_difference/g
3170 s/bitset_member/TEST_BIT/g
3171 (BITSET_*): Removed.
3172 (bitset_member): Removed.
3173 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3174 EXECUTE_IF_SET_IN_SBITMAP.
3175 (split_edges): Rewrite, use sbitmap functions instead of bitset
3177 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3179 2001-10-26 Andreas Schwab <schwab@suse.de>
3181 * reload1.c (emit_input_reload_insns): Fix parens in last
3182 (undocumented) change that was supposed to change only whitespace.
3184 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3186 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3188 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3191 2001-10-26 Andreas Jaeger <aj@suse.de>
3193 * flow.c (clear_log_links): Remove unused variable.
3194 * cfgcleanup.c (cleanup_cfg): Likewise.
3196 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3198 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3199 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3201 2001-10-26 Richard Henderson <rth@redhat.com>
3203 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3204 rename PV_REG to R27_REG.
3205 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3206 (REG_CLASS_FROM_LETTER): Update.
3207 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3208 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3209 (udivsi3, modsi3, umodsi3): Likewise.
3210 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3212 2001-10-26 Richard Henderson <rth@redhat.com>
3214 * cfg.c (clear_aux_for_blocks): Split out of ...
3215 (free_aux_for_blocks): here.
3216 (clear_aux_for_edges): Split from ...
3217 (free_aux_for_edges): here.
3218 * basic-block.h: Declare them.
3219 * lcm.c (compute_antinout_edge): Use them.
3220 (compute_laterin, compute_available, compute_nearerout): Likewise.
3221 (optimize_mode_switching): Likewise.
3223 2001-10-26 Richard Henderson <rth@redhat.com>
3225 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3226 moving everything back to the main build directory.
3228 2001-10-26 Christopher Faylor <cgf@redhat.com>
3230 * config/i386/cygwin.h: Search target specific include directory, if
3233 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3235 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3236 of macro guards. Fix #endif comment.
3238 * output.h (default_exception_section, default_eh_frame_section):
3239 Move prototypes outside of macro guard.
3241 * crtstuff.c: Fix #endif comment.
3243 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3245 * doc/md.texi (movMM): Clarify semantics of storing into a
3246 non-paradoxical SUBREG.
3248 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3250 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3251 (lang_hook_default_get_alias_set): Move next to other alias
3253 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3254 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3255 (LANG_HOOKS_INITIALIZER): Add it.
3256 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3257 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3258 instead of a loop calling poplevel.
3260 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3262 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3263 occurrences of #elif with #if...#endif.
3265 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3267 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3269 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3271 * alias.c (can_address_p): No longer static.
3272 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3273 Return 0 if all parameters are default values.
3274 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3275 (adjust_address_1): Try harder to compute a size.
3276 * expr.c (expand_assignment, store_constructor): If can't address,
3277 set MEM_KEEP_ALIAS_SET_P.
3278 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3279 (store_field): Likewise.
3280 (store_constructor): Simplify call to store_constructor_field.
3281 * expr.h (can_address_p): New declaration.
3282 * gensupport.c (gen_rtx_CONST_INT): New function.
3283 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3284 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3285 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3287 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3289 2001-10-24 Christopher Faylor <cgf@redhat.com>
3291 * config/i386/cygwin.h: Use proper path for mingw crt files when
3294 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3296 * dwarf2out.c (file_info_cmp): Always return consistent results.
3298 2001-10-24 Roger Sayle <roger@eyesopen.com>
3300 * stmt.c (expand_end_case): Index jumptables from zero for
3301 suitably small values of minval.
3303 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3305 * stor-layout.c (place_union_field): If any field was aligned with
3306 attribute aligned, set record type's TYPE_USER_ALIGN.
3307 (place_field): Likewise.
3308 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3309 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3311 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3313 * c-common.h (struct c_common_identifier): Remove rid_code field.
3314 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3316 * c-typeck.c (constructor_designated): New local flag.
3317 (struct constructor_stack): Add "designated" field to match.
3318 (start_init): Clear it.
3319 (really_start_incremental_init, push_init_level): Push and
3321 (pop_init_level): Pop it.
3322 (set_designator): Set it.
3324 (pop_init_level): Suppress "missing initializer" warnings if
3325 constructor_designated is true.
3326 (process_init_element): Suppress warning about union
3327 initialization under traditional C, if constructor_designated
3330 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3332 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3335 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3337 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3339 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3341 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3342 the node was already a set to a constant.
3344 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3346 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3347 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3349 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3351 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3352 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3353 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3354 * s390.c (s390_final_chunkify): Don't use string concatenation.
3355 (s390_function_prologue, s390_function_epilogue): Const-ify.
3356 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3358 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3360 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3363 2001-10-23 Stan Shebs <shebs@apple.com>
3365 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3366 -traditional-cpp in first-stage compilation.
3368 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3370 * gensupport.c (target_flags): Add.
3372 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3374 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3376 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3377 * except.c (expand_builtin_frob_return_addr): Likewise.
3378 (expand_builtin_eh_return): Likewise.
3379 * stmt.c (expand_computed_goto): Likewise.
3380 * explow.c (memory_address): Likewise.
3381 (allocate_dynamic_stack_space): Clean up predicate testing.
3382 (probe_stack_range): Convert SIZE to Pmode.
3383 * calls.c (rtx_for_function_call): Only call convert_memory_address
3385 Pass function call operand as ptr_mode, not Pmode.
3386 * expr.c (expand_assignment): Clean up calls to convert_memory
3387 address by only doing so when needed and making offsets Pmode.
3388 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3389 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3390 is in Pmode, not ptr_mode.
3392 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3394 * darwin-protos.h (constructor_section, destructor_section,
3395 mod_init_section, mod_term_section): Prototype.
3396 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3398 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3400 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3401 objc_section_init declaration.
3402 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3403 (objc_section_init, try_section_alias): Make static.
3404 (alias_section): Make static and hide unused function.
3405 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3407 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3409 * alias.c (can_address_p): Compnonents are not addressable if
3410 the containing type has alias set 0.
3411 (get_alias_set): Rework to use STRIP_NOPS.
3412 Only call front-end routine on object, type, or object with
3413 NOPs stripped, not inner values.
3414 Use language hook to call front-end routine.
3415 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3416 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3417 Don't pass alignment to emit_block_move.
3418 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3419 (expand_builtin_memset): Likewise, but for clear_storage.
3420 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3421 and remove C++ specific parts.
3422 * c-common.h (c_common_get_alias_set): Add declaration.
3423 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3424 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3425 (save_fixed_argument_area): Call set_mem_align.
3426 Remove alignment in call to emit_block_move.
3427 (emit_library_call_value_1, store_one_arg): Likewise.
3428 (target_for_arg): Remove; disabled long ago.
3429 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3430 once and similar cleanups.
3431 (offset_address): Use proper introductory comment.
3432 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3433 from explicit operand; all callers changed.
3434 (clear_storage): Likewise.
3435 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3436 (store_field): Remove kludge on alias set used for to_rtx.
3437 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3438 (expand_expr_unaligned): Call set_mem_attributes instead of
3440 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3441 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3442 (expand_function_end): Track MEM attributes of trampolines.
3443 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3444 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3445 attributes from original.
3446 * langhooks.c (lang_hook_default_get_alias_set): New function.
3447 (hook_get_alias_set_0): New function.
3448 * langhooks.h (hook_get_alias_set_0): New declaration.
3449 (lang_hook_default_get_alias_set): Likewise.
3450 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3451 * reload1.c (alter_reg): Use adjust_address_nv.
3452 * rtl.c (get_mode_alignment): Moved to here.
3453 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3454 change default if unknown from 1 to BITS_PER_UNIT.
3455 * stor-layout.c (get_mode_alignment): Remove from here.
3456 * toplev.h (struct lang_hoks): Add get_alias_set field.
3457 * tree.h (lang_get_alias_set): Delete declaration.
3458 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3459 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3460 (ix86_va_arg): Likewise.
3461 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3462 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3463 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3464 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3465 (expand_block_move_mem): Remove dead code.
3467 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3469 * c-common.c (warn_div_by_zero): New.
3470 * c-common.h (warn_div_by_zero): New.
3471 * c-decl.c (c_decode_option): Take it on the command line.
3472 * c-typeck.c (build_binary_op): Warn about division by zero.
3473 * doc/invoke.texi: Document the new command line option, fix
3474 documentation of -Wmultichar.
3475 * testsuite/gcc.dg/divbyzero.c: New tests.
3476 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3478 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3480 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3482 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3483 to avoid update_life_info call.
3484 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3485 * cfgcleanup.c (bb_flags): New enum.
3486 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3487 (notice_new_block, update_forwarder_flag): New functions.
3488 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3489 (try_forward_edges): Likewise; update flags.
3490 (merge_blocks): Likewise.
3491 (outgoing_edges_match): Likewise.
3492 (try_crossjump_to_edge): Likewise.
3493 (try_optimize_cfg): Likewise; initialize and clear the flags;
3494 recompute life info if needed.
3495 (cleanup_cfg): No need to clear aux pointers.
3497 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3499 * config/i386/i386.c (override_options): Default to minimum
3500 stack alignment when optimizing for code size.
3501 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3504 * config/i386/i386.c (override_options): Set upper limit of
3505 -mpreferred-stack-boundary to 12.
3507 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3509 * recog.c (peephole2_optimize): Add default case to switch.
3511 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3513 * doc/gcc.texi (Sending Patches): Remove.
3515 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3517 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3518 fields when comparing.
3520 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3522 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3523 * arm.c (HOST_INT, HOST_UINT): Likewise.
3525 2001-10-22 Stan Shebs <shebs@apple.com>
3527 * config/darwin-protos.h (darwin_exception_section): Declare.
3528 (darwin_eh_frame_section): Declare.
3530 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3532 * i386.md (movti_rex64): Fix mode.
3534 2001-10-22 Stan Shebs <shebs@apple.com>
3536 * target.h (struct gcc_target): Add asm_out.exception_section,
3537 asm_out.eh_frame_section.
3538 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3539 (TARGET_ASM_EH_FRAME_SECTION): New.
3540 (TARGET_INITIALIZER): Update.
3541 * output.h (default_exception_section): Declare.
3542 (default_eh_frame_section): Declare.
3543 * dwarf2out.c: Include target.h.
3544 (output_call_frame_info): Call target hook for eh frames.
3545 (default_eh_frame_section): New function.
3546 * except.c: Include target.h.
3547 (output_function_exception_table): Call target hook for exception
3549 * varasm.c (default_exception_section): Rename from
3550 exception_section, remove EXCEPTION_SECTION macro.
3552 * config/darwin.h (darwin_eh_frame_section): New function.
3553 (EXCEPTION_SECTION): Remove.
3554 (TARGET_ASM_EXCEPTION_SECTION): Define.
3555 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3556 (nextstep_exception_section): New function.
3557 (nextstep_eh_frame_section): New function.
3558 (TARGET_ASM_EXCEPTION_SECTION): Define.
3559 (TARGET_ASM_EH_FRAME_SECTION): Define.
3561 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3562 (TARGET_ASM_EXCEPTION_SECTION): Define.
3563 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3564 (EXCEPTION_SECTION): Remove.
3565 (TARGET_ASM_EXCEPTION_SECTION): Define.
3566 * config/stormy16/stormy16.h: Remove comments referencing
3567 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3569 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3570 TARGET_ASM_EH_FRAME_SECTION.
3572 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3574 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3577 * c-format.c: Fix spelling typo in comment.
3579 * sched-int.h: Fix typo in GCC preamble.
3581 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3584 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3586 2001-10-22 Richard Henderson <rth@redhat.com>
3588 * config/i386/i386.c (ix86_expand_clear): New.
3589 * config/i386/i386-protos.h: Declare it.
3590 * config/i386/i386.md (setcc peep2s): Use it.
3591 (movsi_xor): Unexport.
3593 2001-10-22 Richard Henderson <rth@redhat.com>
3595 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3596 free_EXPR_LIST_list for LOG_LINKS.
3598 2001-10-21 Robert Lipe <robertlipe@usa.net>
3600 * config/i386/i386.c (sco_asm_named_section): Delete.
3601 (sco_asm_out_constructor): Delete.
3602 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3603 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3604 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3605 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3606 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3608 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3610 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3611 and/or fold extra calls into fewer ones.
3612 * collect2.c (dump_file): Likewise.
3613 * cppexp.c (parse_number): Likewise.
3614 * cpplex.c (_cpp_lex_direct): Likewise.
3615 * final.c (output_asm_insn, asm_fprintf): Likewise.
3616 * fix-header.c (inf_scan_ident, main): Likewise.
3617 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3619 * fold-const.c (real_hex_to_f): Likewise.
3620 * gen-protos.c (parse_fn_proto): Likewise.
3621 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3622 * genrecog.c (change_state, write_action): Likewise.
3623 * gensupport.c (shift_output_template): Likewise.
3624 * local-alloc.c (requires_inout): Likewise.
3625 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3626 * protoize.c (is_id_char, main): Likewise.
3627 * real.c (asctoeg): Likewise.
3628 * recog.c (asm_operand_ok): Likewise.
3629 * reload.c (find_reloads): Likewise.
3630 * scan.c (scan_identget_token): Likewise.
3631 * sched-vis.c (print_value): Likewise.
3632 * stringpool.c (ggc_alloc_string): Likewise.
3633 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3634 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3635 * tradcpp.c (rescan): Likewise.
3636 * tree.c (clean_symbol_name): Likewise.
3637 * varasm.c (decode_reg_name): Likewise.
3639 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3640 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3641 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3642 * m88k.c (output_ascii): Likewise.
3643 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3644 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3645 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3646 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3648 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3650 * langhooks.c (lang_hook_default_do_nothing,
3651 lang_hook_default_decode_option): New defaults.
3652 * langhooks.h: Make hooks unconditional and non-NULL.
3653 * toplev.c (compile_file, toplev_main): Update.
3654 * toplev.h: Update comments.
3655 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3657 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3659 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3661 * system.h (IN_RANGE): New macro.
3663 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3665 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3666 INTLDEPS variable, which does not include $LIBICONV.
3667 * Makefile.in: Use INTLDEPS in LIBDEPS.
3668 * configure: Regenerate.
3670 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3672 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3673 * cpplex.c (lex_percent, lex_dot): Remove.
3674 (get_effective_char, skip_block_comment, skip_line_comment,
3675 parse_identifier_slow, parse_number, parse_string, save_comment,
3676 _cpp_lex_direct): Update to do lookback freely.
3677 (IF_NEXT_IS, BACKUP): New macros.
3678 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3679 * cppmacro.c (paste_tokens): Update.
3681 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3683 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3685 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3687 * reload1.c (reload): Check CONSTANT_P before calling
3688 LEGITIMATE_PIC_OPERAND_P.
3689 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3690 workaround of 2001-10-13.
3692 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3694 * i386.c (split_di): Handle splitting of DFmode.
3696 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3698 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3699 (adjust_address_1, offset_address): Likewise.
3701 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3702 (output_asm_insn): Call it for each line output.
3703 Don't record an operand more than once.
3705 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3706 * main.c: Include config.h and system.h, but not ansidecl.h.
3707 * Makefile.in (main.o): Update accordingly.
3709 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3711 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3713 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3715 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3716 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3718 (find_sub_basic_blocks): ... here;
3719 (find_many_sub_basic_blocks): New.
3720 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3722 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3724 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3726 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3728 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3729 * flow.c (update_life_info): Measure time.
3730 * c-decl.c: Include timevar.h
3731 (c_expand_body): Measure time.
3732 * toplev.c (rest_of_compilation): Measure time of mode switching
3734 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3736 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3737 (lang_independent_options): Add asynchronous-unwind-tables
3738 (toplev_main): flag_asynchronous_unwind_tables implies
3740 * flags.h (flag_asynchronous_unwind_tables): Declare.
3741 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3742 flag_asynchronous_unwind_tables.
3743 (output_call_frame_info): Likewise.
3744 * invoke.texi (-fasynchronous-unwind-tables): Document.
3745 * i386.c (optimization_options): Enable
3746 flag_asynchronous_unwind_tables.
3748 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3749 * i386.md (s* expanders): Destination is QImode.
3751 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3752 * rtl.h (clear_log_links): Kill.
3753 * flow.c (clear_log_links): Make static; accept blocks parameter;
3754 do no clear life info.
3755 (update_life_info): Call clear_log_links.
3757 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3759 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3761 * cpplex.c (handle_newline, skip_escaped_newlines,
3762 get_effective_char, skip_block_comment, skip_line_comment,
3763 parse_identifier_slow, parse_number, parse_string,
3764 _cpp_lex_direct): Update to do more stepping back.
3765 (trigraph_ok): Similarly. Rename trigraph_p.
3766 (SAVE_STATE, RESTORE_STATE): Remove.
3767 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3769 * cpplib.c (destringize): Rename destringize_and_run, and
3770 call run_directive directly.
3771 (_cpp_do__Pragma): Simplify.
3773 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3775 * pe.c (arm_pe_unique_section): Const-ify.
3776 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3777 (switch_to_section): Add static prototype.
3779 * output.h (drectve_section): Prototype.
3781 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3783 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3784 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3785 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3786 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3787 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3788 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3789 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3790 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3791 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3792 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3793 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3794 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3795 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3796 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3797 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3798 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3799 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3800 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3801 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3802 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3803 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3804 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3805 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3806 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3807 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3808 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3809 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3810 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3811 v850-*-*): Delete superflous ${cpu_type} setting.
3812 * config/linux.h: Delete svr4.h include.
3813 (SET_ASM_OP): Delete.
3814 * config/netware.h (INT_ASM_OP): Undef before define.
3815 * config/ptx4.h: Delete elfos.h include.
3816 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3817 * config/svr4.h: Delete elfos.h include. Update commentary.
3818 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3819 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3820 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3821 config/v850/v850.h: Delete svr4.h include.
3822 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3823 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3824 config/sparc/sysv4.h: Update includes.
3825 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3826 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3827 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3828 config/m88k/dguxbcs.h: Delete includes.
3829 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3830 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3831 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3833 * config/m88k/dgux.h: Delete include.
3834 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3836 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3837 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3838 * config/sh/elf.h: Update include.
3839 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3840 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3842 2001-10-19 Catherine Moore <clm@redhat.com>
3844 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3845 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3846 base and count fields.
3847 (stormy16_expand_builtin_va_start): last_reg_count changed to
3848 size_of_reg_args. Use count + size in first comparison.
3850 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3852 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3853 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3854 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3855 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3856 Set alignment from type if INDIRECT_REF.
3857 (adjust_address_1, offset_address): Simplify alignment compuitation.
3858 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3859 here; done by set_mem_attributes.
3861 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3863 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
3864 * arm-protos.h (rdata_section, zero_init_section, common_section):
3866 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
3867 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
3868 traditional mode stringification.
3869 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
3870 in macros controling its use.
3871 * rtlanal.c: Include tm_p.h.
3872 * varasm.c (asm_output_aligned_bss): Mark parameter with
3874 (assemble_constant_align, assemble_start_function, assemble_align,
3875 assemble_variable, assemble_trampoline_template,
3876 output_constant_def_contents): Wrap potentially empty if-stmt body
3879 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3881 * a29k-protos.h (literal_section): Prototype.
3882 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
3883 * a29k.md: Ensure function pointers are prototyped.
3884 * genattrtab.c (write_eligible_delay): Mark parameter with
3887 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3889 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
3890 * 1750a.c (print_operand): Fix format specifier warning.
3891 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
3892 * 1750a.md: Likewise.
3893 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
3894 * genemit.c (output_add_clobbers): Mark parameter with
3896 * genrecog.c (write_subroutine): Likewise.
3897 * integrate.c (expand_inline_function): Delete unused variable.
3898 * varasm.c (remove_from_pending_weak_list): Wrap with
3901 2001-10-19 Jakub Jelinek <jakub@redhat.com>
3903 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
3904 field is different to previous argument's neg field.
3906 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
3908 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3910 * final.c (get_decl_from_op): New function.
3911 (output_asm_insn): Call it; write "*" when item with decl is address.
3913 2001-10-19 Janis Johnson <janis187@us.ibm.com>
3915 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
3916 about 64-bit support from the 3.0_branch version.
3918 2001-10-19 Zack Weinberg <zack@codesourcery.com>
3920 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
3921 USE_INCLUDED_LIBINTL when appropriate.
3922 * configure, config.in: Regenerate.
3923 * Makefile.in (datadir): Set to @datadir@.
3924 (intl.o): Also depend on $(CONFIG_H) and system.h.
3926 * intl.c: Factor out common gettext initialization sequence.
3927 (gcc_init_libintl): New function.
3928 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
3929 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
3930 off NLS. Add multiple include guard. No need to #ifdef-guard
3931 an #undef. Prototype gcc_init_libintl here.
3933 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
3934 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
3935 Use gcc_init_libintl.
3937 2001-10-19 Catherine Moore <clm@redhat.com>
3939 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
3941 * config/stormy16/stormy16.c (stormy16_split_move): Make
3942 sure that REG_INC notes are present for auto_inc operands.
3944 2001-10-19 Andreas Jaeger <aj@suse.de>
3946 * configure: Regenerated.
3947 * configure.in: Add x86_64 to switch statements.
3949 2001-10-18 Richard Henderson <rth@redhat.com>
3951 * config/alpha/alpha.md (sibcall_osf_1): Load destination
3952 address into $27 explicitly.
3953 (sibcall_value_osf_1): Likewise.
3955 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3957 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
3958 (offset_address): New function.
3959 (free_emit_status): Free regno_decl.
3960 (init_emit): Pass proper number of elements to xcalloc.
3961 Allocate regno_decl.
3962 (mark_emit_status): Mark regno_decl values.
3963 * expr.c (highest_pow2_factor): New function.
3964 (expand_assigment): Use it and offset_address.
3965 Properly handle ptr_mode vs. Pmode in offset calculation.
3966 (store_constructor, expand_expr_unaligned): Likewise.
3967 (expand_expr, case COMPONENT_EXPR): Likewise.
3968 * expr.h (offset_address): New decl.
3969 * function.h (struct emit_status): Add regno_decl.
3970 (REGNO_DECL): New macro.
3971 * final.c (output_asm_name): Move in file and don't conditionalize
3972 on flag_print_asm_name.
3973 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
3974 Output names of operands, if known.
3975 * function.c (assign_parms): Set REGNO_DECL.
3976 * integrate.c (integrate_decl_tree): Likewise.
3977 * stmt.c (expand_decl): Likewise.
3978 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
3980 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
3982 * attribs.c (handle_noinline_attribute): New function.
3983 (handle_used_attribute): Likewise.
3984 (c_common_attribute_table): Added noinline and used.
3985 * doc/extend.texi (Function Attributes): Document them.
3986 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
3987 Warn when merging inline with attribute noinline.
3988 (start_decl, start_function): Warn if inline and attribute
3989 noinline appear in the same declaration.
3991 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
3993 * config.gcc: Update c4x and i370 for C front end-specific
3995 * config/c4x/c4x-c.c: New.
3996 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
3997 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3999 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4000 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4002 (c4x_init_pragma): Remove.
4003 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4004 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4005 c4x_pr_ignored): Move to c4x-c.c.
4006 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4007 * config/c4x/t-c4x: Update.
4008 * config/i370/i370-c.c: New.
4009 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4010 (i370_pr_map): Move to i370-c.c.
4011 * config/i370/t-i370: New.
4013 * doc/tm.texi: Update.
4015 2001-10-17 Stan Shebs <shebs@apple.com>
4017 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4018 typo fixes throughout.
4019 (machopic_output_stub): Remove some dead code.
4021 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4023 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4026 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4028 * Makefile.in (print-rtl.o): Depend on TREE_H.
4029 * alias.c (get_alias_set): Make two passes over objects to first
4030 see if inner object is access via restricted pointer.
4031 Defer allocating alias set for restricted pointer until here.
4032 Call find_placeholder with second arg nonzero.
4034 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4035 set for restricted pointer types.
4036 * emit-rtl.c (set_mem_attributes): Set more attributes.
4037 (set_mem_align, change_address, adjust_address_1): New functions.
4038 (change_address_1): Now static.
4039 (adjust_address, adjust_address_nv): Deleted.
4040 (replace_equiv_address): Call change_address_1.
4041 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4042 (find_placeholder): Get starting point from PLIST arg.
4043 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4044 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4045 (adjust_address, adjust_address_nv): New macros.
4046 * print-rtl.c (tree.h): New include.
4047 (print_rtx, case MEM): Print all memory attributes.
4049 2001-10-17 Richard Henderson <rth@redhat.com>
4051 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4053 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4055 * c-tree.texi: Eliminate duplicated word.
4056 * cpp.texi: Likewise.
4057 * install.texi: Likewise.
4058 * invoke.texi: Likewise.
4059 * tm.texi: Likewise.
4061 2001-10-17 Michael Collison <collison@isisinc.net>
4063 * dsp16xx.c: Fix comment formatting to match GNU standards.
4064 (dsp16xx_output_function_prologue): Change type of 'size'
4065 parameter from 'int' to HOST_WIDE_INT.
4066 (dsp16xx_output_function_epilogue): Change type of 'size'
4067 parameter from 'int' to HOST_WIDE_INT.
4069 2001-10-16 Richard Henderson <rth@redhat.com>
4071 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4072 * configure, config.in: Rebuild.
4074 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4075 (ix86_output_addr_diff_elt): New.
4076 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4077 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4078 (JUMP_TABLES_IN_TEXT_SECTION): New.
4079 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4080 * config/i386/i386-protos.h: Update.
4082 * config/i386/386bsd.h, config/i386/beos-elf.h,
4083 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4084 config/i386/i386-interix.h, config/i386/i386elf.h,
4085 config/i386/linux.h, config/i386/netbsd-elf.h,
4086 config/i386/netbsd.h, config/i386/openbsd.h,
4087 config/i386/ptx4-i.h, config/i386/rtemself.h,
4088 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4089 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4091 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4093 * stmt.c (expand_asm_operands): Update commentary.
4095 2001-10-16 Stan Shebs <shebs@apple.com>
4097 * config/darwin.h (GCC_NAME): Remove, no longer used.
4098 (NO_MATH_LIBRARY): Ditto.
4099 (MATH_LIBRARY): Define to emptiness.
4100 (DWARF2_DEBUGGING_INFO): Define.
4101 (PREFERRED_DEBUGGING_TYPE): Define.
4102 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4103 (EXCEPTION_SECTION): Define.
4104 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4105 * config/darwin.c (darwin_encode_section_info): Handle case of
4106 DECL_INITIAL being error_mark_node.
4108 2001-10-16 Richard Henderson <rth@redhat.com>
4110 * alpha.c (current_file_function_operand): Don't fail for profiling.
4111 (direct_call_operand): New.
4112 * alpha-protos.h: Declare it.
4113 * alpha.h (EXTRA_CONSTRAINT): Use it.
4114 (PREDICATE_CODES): Add it.
4115 (ASM_OUTPUT_MI_THUNK): Remove.
4116 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4117 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4119 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4121 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4122 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4124 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4126 * cfg.c (free_edge): Break out from ....
4127 (remove_edge): ... here.
4128 (clear_edges): Use free_edge.
4130 * att.h (ASM_QUAD): Add comment.
4131 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4133 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4135 * i386.c (split_ti): New function.
4136 (ix86_split_to_parts): Support TImodes.
4137 * i386.h (VALID_INT_MODE_P): Add TImode.
4138 * i386.md (movdi splitter): Fix.
4139 (movti): Support 64bit integer registers.
4140 (movti_rex64): New function and splitter.
4142 * i386.c (*_cost): Add movsx/movzx cost.
4143 * i386.h (struct processor_costs): Add movsx/movzx fields.
4144 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4145 64bit operations require split on 64bit machine.
4146 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4148 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4149 (ix86_expand_move): Avoid pushes of memory if size does not match;
4150 move long constants to register.
4151 (x86_initialize_trampoline): Fix mode.
4152 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4153 Use ASM_QUAD on 64bit.
4154 * i386.md (test pattern): Disallow impossible constants.
4155 (tablejump PIC expander): Fix emitting of sum.
4156 (movdicc_rex64): Rename to movdicc.
4157 * linux64.h (LINK_SPEC): Add missing '%'.
4159 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4161 * tree-inline.c (inlinable_function_p): Leave it up to the
4162 front-end to turn -finline-functions into DECL_INLINE set for all
4165 2001-10-16 Stan Shebs <shebs@apple.com>
4167 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4169 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4171 * recog.c: Formatting and comment typo fixes.
4173 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4174 version in single tree build.
4175 * configure: Regenerate.
4177 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4179 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4180 MODE arguments to gen_rtx and compare operand with const0_rtx.
4182 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4184 * system.h: Poison old unused target macros.
4185 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4186 * config/stormy16/stormy16.c: Update references to obsolete macros.
4187 * config/stormy16/stormy16.h: Similarly.
4188 * config/stormy16/stormy16.md: Similarly.
4189 * config/cris/cris.h: Similarly.
4191 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4193 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4194 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4195 cpp_register_pragma): Update accordingly.
4197 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4199 * c-pragma.h (cpp_register_pragma_space): Remove.
4200 * cpplib.h (cpp_register_pragma_space): Remove.
4201 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4202 (cpp_register_pragma_space): Remove.
4203 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4205 (do_pragma): Similarly.
4206 (_cpp_init_internal_pragmas): Don't register namespaces.
4208 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4209 Don't register namespaces.
4210 * cp/lex.c (init_cp_pragma): Similarly.
4211 * doc/tm.texi: Update.
4213 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4216 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4218 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4220 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4221 add scheduling support.
4222 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4223 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4224 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4227 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4229 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4230 missing CONSTANT_P test in core GCC.
4232 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4234 * cppmain.c (struct printer): New member source.
4235 (scan_translation_unit): Fix spacing at start of lines.
4236 (cb_line_change): Update.
4238 * gcc.dg/cpp/spacing2.c: New test.
4240 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4242 * config/cris/arit.c: Use __builtin_labs, not abs.
4244 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4246 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4247 misplaced sprintf and fprintf argument.
4249 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4251 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4252 * configure.in, Makefile.in: Take out obsolete check-po logic.
4253 * configure, config.in: Regenerate.
4255 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4257 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4258 symtab declarations.
4260 2001-10-12 Stan Shebs <shebs@apple.com>
4262 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4263 declarations of arguments and local variables.
4265 2001-10-12 Christopher Faylor <cgf@redhat.com>
4267 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4268 ENDFILE_SPEC definition.
4270 2001-10-12 Kazu Hirata <kazu@hxi.com>
4272 * gthr-dce.h: Fix comment formatting.
4273 * gthr-posix.h: Likewise.
4274 * gthr-single.h: Likewise.
4275 * gthr-solaris.h: Likewise.
4276 * gthr-vxworks.h: Likewise.
4277 * gthr-win32.h: Likewise.
4279 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4281 * final.c (output_asm_insn): Make sure assembly dialects are
4282 terminated, not nested. Output `|' and `}' characters if they
4283 don't appear inside assembly dialect selection.
4284 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4285 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4286 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4287 strsetsi_rex_1): Add {} braces.
4289 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4291 * toplev.c (compile_file): Ignore return value from yyparse.
4292 Always pop any nested binding levels after yyparse returns.
4294 2001-10-11 Richard Henderson <rth@redhat.com>
4296 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4298 2001-10-11 Richard Henderson <rth@redhat.com>
4300 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4301 fall back to add_AT_long_long for large CONST_INT.
4303 2001-10-11 Richard Henderson <rth@redhat.com>
4305 * config/i386/i386.md (setcc splitters): Add four splitters to
4306 simplify compound compares that simplify_comparison can't handle.
4308 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4310 * cpplex.c (digraph_spellings, token_spellings): Make static.
4312 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4314 * unroll.c (loop_iterations): Fixup last patch.
4316 2001-10-11 Richard Henderson <rth@redhat.com>
4318 * rtl.h (REG_VTABLE_REF): New.
4319 * rtl.c (reg_note_name): Add it.
4320 * combine.c (distribute_notes): Handle it.
4321 * final.c (final_scan_insn): Handle it.
4322 * tree.def (VTABLE_REF): New.
4323 * expr.c (expand_expr): Handle it.
4324 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4325 * output.h: Declare them.
4327 2001-10-11 Richard Henderson <rth@redhat.com>
4329 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4332 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4334 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4335 available in 64-bit mode.
4337 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4339 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4340 cris-*-linux* cases.
4341 * config/cris/cris-protos.h: New file.
4342 * config/cris/cris.c: New file.
4343 * config/cris/cris.h: New file.
4344 * config/cris/cris.md: New file.
4345 * config/cris/linux.h: New file.
4346 * config/cris/aout.h: New file.
4347 * config/cris/arit.c: New file.
4348 * config/cris/cris_abi_symbol.c: New file.
4349 * config/cris/mulsi3.asm: New file.
4350 * config/cris/t-aout: New file.
4351 * config/cris/t-cris: New file.
4352 * config/cris/t-elfmulti: New file.
4353 * config/cris/t-linux: New file.
4354 * doc/invoke.texi: Add CRIS options.
4355 * doc/install.texi (Specific): Add blurb for CRIS.
4357 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4359 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4361 * config/float/i32.h: Likewise.
4362 * config/float-i386.h: Likewise.
4363 * config/float-i64.h: Likewise.
4364 * config/float-m68k.h: Likewise.
4365 * config/float-sh.h: Likewise.
4366 * config/float-sparc.h: Likewise.
4368 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4370 * doc/contrib.texi: Add note about CRIS port to my entry.
4372 2001-10-11 Kazu Hirata <kazu@hxi.com>
4374 * basic-block.h: Fix formatting.
4375 * bitmap.h: Likewise.
4376 * cpplib.h: Likewise.
4377 * c-tree.h: Likewise.
4378 * diagnostic.h: Likewise.
4379 * flags.h: Likewise.
4381 * longlong.h: Likewise.
4383 * reload.h: Likewise.
4387 2001-10-10 Richard Henderson <rth@redhat.com>
4389 * c-parse.in (asm_operand): Allow named operands.
4390 * genconfig.c (max_recog_operands): Set to 29.
4391 * local-alloc.c (requires_inout): Skip multiple digits.
4392 * recog.c (asm_operand_ok): Likewise.
4393 (preprocess_constraints): Use strtoul for matching constraints.
4394 (constrain_operands): Likewise.
4395 * regmove.c (find_matches): Likewise.
4396 * reload.c (find_reloads): Likewise.
4397 * stmt.c (parse_output_constraint): Don't reject in-out
4398 constraint on operands > 9. Reject '[' in constraint.
4399 (expand_asm_operands): Handle named operands. Use strtoul
4400 for matching constraints.
4401 (check_operand_nalternatives): Split out from expand_asm_operands.
4402 (check_unique_operand_names): New.
4403 (resolve_operand_names, resolve_operand_name_1): New.
4405 * doc/extend.texi (Extended Asm): Document named operands.
4406 * doc/md.texi (Simple Constraints): Document matching constraints
4409 2001-10-10 Richard Henderson <rth@redhat.com>
4411 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4413 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4414 (jcc splitters): Add two splitters to simplify compound compares
4415 that simplify_comparison can't handle.
4417 2001-10-10 Richard Henderson <rth@redhat.com>
4419 * langhooks.c: Include langhooks.h.
4420 * Makefile.in (langhooks.o): Depend on it.
4422 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4424 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4425 should not be considered as a no-op.
4426 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4428 2001-10-10 Stan Shebs <shebs@apple.com>
4430 * alias.c: Remove uses of "register" specifier in declarations
4431 of arguments and local variables.
4432 * c-common.c: Ditto.
4433 * c-convert.c: Ditto.
4435 * c-format.c: Ditto.
4436 * c-semantics.c: Ditto.
4437 * c-typeck.c: Ditto.
4438 * caller-save.c: Ditto.
4441 * cfgbuild.c: Ditto.
4443 * collect2.c: Ditto.
4447 * cppfiles.c: Ditto.
4450 * defaults.h: Ditto.
4452 * dwarf2out.c: Ditto.
4453 * dwarfout.c: Ditto.
4454 * emit-rtl.c: Ditto.
4459 * fix-header.c: Ditto.
4460 * floatlib.c: Ditto.
4462 * fold-const.c: Ditto.
4463 * function.c: Ditto.
4466 * gen-protos.c: Ditto.
4467 * genattrtab.c: Ditto.
4468 * gencheck.c: Ditto.
4469 * genconfig.c: Ditto.
4471 * genextract.c: Ditto.
4472 * genflags.c: Ditto.
4473 * gengenrtl.c: Ditto.
4474 * genoutput.c: Ditto.
4476 * genrecog.c: Ditto.
4477 * gensupport.c: Ditto.
4481 * haifa-sched.c: Ditto.
4482 * hard-reg-set.h: Ditto.
4484 * integrate.c: Ditto.
4487 * local-alloc.c: Ditto.
4489 * mips-tdump.c: Ditto.
4490 * mips-tfile.c: Ditto.
4493 * print-rtl.c: Ditto.
4494 * read-rtl.c: Ditto.
4497 * reg-stack.c: Ditto.
4498 * regclass.c: Ditto.
4503 * resource.c: Ditto.
4507 * sched-deps.c: Ditto.
4508 * sched-rgn.c: Ditto.
4510 * simplify-rtx.c: Ditto.
4512 * stor-layout.c: Ditto.
4519 * xcoffout.c: Ditto.
4521 2001-10-10 Richard Henderson <rth@redhat.com>
4523 * rtl.h (can_reverse_comparison_p): Remove.
4525 2001-10-10 Christopher Faylor <cgf@redhat.com>
4527 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4530 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4532 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4533 (Thanks to Chris Faylor for suggesting macro name).
4534 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4536 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4537 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4538 (MATH_LIBRARY): Undef before definition.
4539 (OUTPUT_QUOTED_STRING): Likewise.
4540 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4542 2001-10-10 Richard Henderson <rth@redhat.com>
4544 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4545 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4546 a tristate comparison value.
4547 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4549 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4552 * unroll.c (loop_iterations): Ignore insns generated by loop
4555 * config.gcc (mips*-*-gnu*): Delete support.
4556 * config/mips/gnu.h: Remove.
4558 2001-10-10 Kazu Hirata <kazu@hxi.com>
4560 * calls.c: Fix formatting.
4561 * c-decl.c: Likewise.
4562 * cfgcleanup.c: Likewise.
4563 * combine.c: Likewise.
4564 * cppfiles.c: Likewise.
4565 * cpplib.c: Likewise.
4566 * cppmacro.c: Likewise.
4567 * crtstuff.c: Likewise.
4569 * dwarf2out.c: Likewise.
4570 * expmed.c: Likewise.
4572 * fold-const.c: Likewise.
4573 * function.c: Likewise.
4575 * genattrtab.c: Likewise.
4576 * ggc-page.c: Likewise.
4577 * integrate.c: Likewise.
4578 * libgcc2.c: Likewise.
4580 * optabs.c: Likewise.
4581 * profile.c: Likewise.
4582 * protoize.c: Likewise.
4584 * recog.c: Likewise.
4585 * reload1.c: Likewise.
4586 * reload.c: Likewise.
4587 * reorg.c: Likewise.
4588 * resource.c: Likewise.
4589 * sched-rgn.c: Likewise.
4590 * sdbout.c: Likewise.
4592 * toplev.c: Likewise.
4593 * varasm.c: Likewise.
4595 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4597 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4598 * Makefile.in (langhooks.o): Add dependencies.
4600 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4602 * rs6000.c (rs6000_emit_load_toc_table): Don't
4603 strdup the toc label.
4604 (create_TOC_reference): Likewise.
4606 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4608 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4611 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4613 * config/i386/i386.c (ix86_attribute_table): Correct
4614 min_len, max_len fields for dllimport, dllexport and shared.
4616 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4618 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4619 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4620 Consistently use "nonzero" instead of "non-zero".
4622 2001-10-09 Kazu Hirata <kazu@hxi.com>
4624 * acconfig.h: Fix comment formatting.
4625 * c-dump.h: Likewise.
4626 * c-tree.h: Likewise.
4627 * conditions.h: Likewise.
4629 * function.h: Likewise.
4631 * hwint.h: Likewise.
4632 * integrate.h: Likewise.
4635 * optabs.h: Likewise.
4637 2001-10-09 Kazu Hirata <kazu@hxi.com>
4639 * c-common.h: Fix comment formatting.
4640 * c-dump.c: Likewise.
4642 * diagnostic.h: Likewise.
4643 * except.c: Likewise.
4645 * gcov-io.h: Likewise.
4646 * genattrtab.c: Likewise.
4647 * output.h: Likewise.
4648 * predict.h: Likewise.
4649 * reload1.c: Likewise.
4650 * reload.h: Likewise.
4651 * resource.h: Likewise.
4653 * system.h: Likewise.
4655 * tree-inline.c: Likewise.
4656 * tsystem.h: Likewise.
4657 * varasm.c: Likewise.
4658 * xcoffout.h: Likewise.
4660 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4662 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4664 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4666 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4667 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4668 config/i386/netware.h, config/mcore/gfloat.h,
4669 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4670 config/netware.h, gccbug.in: Update FSF address.
4672 2001-10-09 Kazu Hirata <kazu@hxi.com>
4674 * c-common.c: Fix comment typos.
4675 * cfgrtl.c: Likewise.
4676 * collect2.c: Likewise.
4677 * cpplex.c: Likewise.
4678 * doloop.c: Likewise.
4679 * dwarf2out.c: Likewise.
4680 * dwarfout.c: Likewise.
4682 * fold-const.c: Likewise.
4686 * global.c: Likewise.
4687 * ifcvt.c: Likewise.
4689 * optabs.c: Likewise.
4690 * protoize.c: Likewise.
4691 * regclass.c: Likewise.
4692 * reorg.c: Likewise.
4696 * doc/cpp.texi: Likewise.
4697 * doc/c-tree.texi: Likewise.
4698 * doc/extend.texi: Likewise.
4699 * doc/invoke.texi: Likewise.
4700 * doc/objc.texi: Likewise.
4701 * doc/tm.texi: Likewise.
4703 2001-10-08 Richard Henderson <rth@redhat.com>
4705 * varasm.c (set_named_section_flags): Initialize "declared".
4707 2001-10-08 Robert Lipe <robertlipe@usa.net>
4709 * varasm.c (struct in_named_entry): Add declared.
4710 (named_section_first_declaration): New function.
4711 (default_elf_asm_named_section): Use it.
4712 * output.h (named_section_first_declaration): New.
4714 2001-10-08 Richard Henderson <rth@redhat.com>
4716 * i386.md (movsi_xor): Export.
4717 (setcc peep2): Use it when available; add an alternative to
4718 match zero_extendhisi2_and.
4720 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4722 * romp-protos.h (romp_initialize_trampoline): New function.
4723 * romp.c (romp_initialize_trampoline): Likewise.
4724 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4725 romp_initialize_trampoline.
4727 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4729 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4730 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4731 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4732 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4734 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4736 * unroll.c (loop_iterations): Extend check for multiple back edges.
4738 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4740 * langhooks.h: New file.
4741 * Makefile.in (OBJS): Added langhooks.o.
4742 (c-lang.o): Depend on langhooks.h.
4743 (c-common.o): Don't depend on tree-inline.h.
4744 (tree-inline.o): Depend on toplev.h.
4745 (langhooks.o): New rule.
4746 * c-common.c: Don't include tree-inline.h.
4747 (c_mark_lang_decl): Mark argument c as unused.
4748 (c_common_lang_init): Don't initialize hooks here.
4749 * c-lang.c: Include langhooks.h, then override some macros.
4750 (lang_hooks): Initialize with macros in langhooks.h.
4751 (c_init): Don't initialize hooks here.
4752 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4753 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4754 * tree-inline.c: Include toplev.h. Don't define hook variables.
4755 * tree-inline.h: Don't define hook types nor declare hook
4756 variables. Move macros to...
4757 * langhooks.c: ... new file, as functions. Adjust all callers.
4759 2001-10-08 Jeffrey A Law <law@cygnus.com>
4761 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4762 purge_mem_unchanging_flag on all instructions, not just on those
4763 before NOTE_INSN_FUNCTION_BEG.
4765 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4767 * cppmacro.c (_cpp_create_definition): Leave comments off.
4769 * doc/cpp.texi: Update.
4771 2001-10-08 DJ Delorie <dj@redhat.com>
4773 * c-decl.c (grokfield): Make sure the only unnamed fields
4774 we're allowing are either structs or unions.
4775 * doc/extend.texi: Add documentation for the unnamed field
4778 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4780 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4781 * configure.in: Use it.
4782 * configure: Regenerated.
4783 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4784 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4786 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4788 * cppfiles.c (open_file): Don't mark zero-length files
4789 never-reread here. Don't output diagnostics here either.
4790 (stack_include_file): Mark them never-reread here.
4791 (_cpp_read_file): Update.
4793 2001-10-08 Richard Henderson <rth@redhat.com>
4795 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4797 2001-10-08 Richard Henderson <rth@redhat.com>
4799 * expr.c (store_expr): When converting a CONST_INT for storage
4800 in a SUBREG, convert it to both SUBREG modes before stripping
4803 2001-10-08 Richard Henderson <rth@redhat.com>
4805 * varasm.c (restore_varasm_status): New.
4806 * function.h: Declare it.
4807 * function.c (pop_function_context_from): Call it.
4809 2001-10-08 Richard Henderson <rth@redhat.com>
4811 * c-common.h (struct c_lang_decl): Add declared_inline.
4812 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4813 * c-lang.c (c_disregard_inline_limits): Use it.
4814 * c-decl.c (duplicate_decls): Likewise.
4815 (pushdecl, redeclaration_error_message): Likewise.
4816 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4817 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4818 Set DECL_INLINE if -finline-functions.
4819 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4821 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4823 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4824 in enter_macro_context. Create a padding token in its own context
4825 if necessary when the search for '(' fails.
4826 (enter_macro_context): Update.
4828 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4830 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4831 genmultilib, toplev.c: Fix spelling errors of "separate" as
4832 "seperate", and corresponding spelling errors of related words.
4834 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4836 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4837 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4839 * c-dump.c (dump_option_value_info): Likewise.
4840 * c-format.c (format_length_info, format_char_info,
4841 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4842 * collect2.c (names): Likewise.
4843 * cppdefault.h (default_include): Likewise.
4844 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4845 * flow.c (life_analysis): Likewise.
4846 * gcc.c (dir_separator_str, modify_target, option_map,
4847 target_option_translations, spec_list_1, extra_specs_1,
4848 init_spec): Likewise.
4849 * gcov.c (gcov_version_string): Likewise.
4850 * genattr.c (write_units): Likewise.
4851 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4852 * gengenrtl.c (rtx_definition, defs): Likewise.
4853 * genrecog.c (pred_table): Likewise.
4854 * global.c (global_alloc): Likewise.
4855 * lcm.c (optimize_mode_switching): Likewise.
4856 * local-alloc.c (find_free_reg): Likewise.
4857 * params.h (param_info): Likewise.
4858 * predict.c (predictor_info): Likewise.
4859 * protoize.c (unexpansion_struct): Likewise.
4860 * real.c (bmask): Likewise.
4861 * recog.h (insn_operand_data, insn_data): Likewise.
4862 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
4863 * stmt.c (expand_nl_goto_receiver): Likewise.
4864 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
4865 target_switches, target_options): Likewise.
4866 * tradcif.y (token, tokentab2, yylex): Likewise.
4867 * tree.h (attribute_spec): Likewise.
4869 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
4871 * arc.c (arc_output_function_epilogue): Likewise.
4872 * arm.c (processors, all_cores, all_architectures,
4873 arm_override_options, isr_attribute_arg, isr_attribute_args,
4874 arm_isr_value): Likewise.
4875 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
4877 * c4x.c (c4x_int_reglist): Likewise.
4878 * d30v.c (override_options): Likewise.
4879 * h8300.c (shift_insn): Likewise.
4880 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
4881 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
4882 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
4883 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
4884 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
4885 * i386.h (processor_costs, ix86_cost): Likewise.
4886 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
4887 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
4888 * m68k.c (codes_68881, codes_FPA): Likewise.
4889 * m88k.c (mode_from_align, max_from_align, all_from_align,
4890 best_from_align, m_options): Likewise.
4891 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
4892 * mcore.c (mode_from_align): Likewise.
4893 * mips/elf64.h (UNIQUE_SECTION): Likewise.
4894 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
4895 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
4896 * mips.h (mips_regno_to_class): Likewise.
4897 * ns32k.c (scales): Likewise.
4898 * pa.c (import_string, magic_milli): Likewise.
4899 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
4900 * sparc.c (leaf_reg_remap, sparc_override_options,
4901 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
4903 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
4905 2001-10-07 Dale Johannesen <dalej@apple.com>
4907 * reload1.c (reload_reg_free_p): Teach register interference
4908 checking that multiple output reloads are emitted in
4910 reload1.c (reload_reg_reaches_end_p): Ditto.
4911 reload1.c (reloads_conflict): Ditto.
4913 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4915 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
4916 NULL_TREE inside @code.
4918 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4920 * doc/gcc.texi: Document consistent style of "32-bit",
4921 "Objective-C", and "@code{NULL}".
4923 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4925 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
4926 (cpp_token_len, cpp_spell_token, cpp_output_token,
4927 _cpp_equiv_tokens): Handle it.
4928 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
4929 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
4930 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
4933 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4935 * gcc.c (default_compilers): Remove .ada.
4937 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
4939 * doc/cppinternals.texi: Update.
4941 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4943 * gcc.c (main): Set this_file_error if the appropriate
4944 compiler for a language has not been installed.
4946 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4948 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
4950 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
4952 * gccbug.in (CATEGORIES): Add ada.
4954 2001-10-05 Catherine Moore <clm@redhat.com>
4956 * config/stormy16/stormy-abi: Document abi changes.
4957 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
4958 (ICALL_REGS): New register class.
4959 (NUM_ARGUMENT_REGISTERS): Now 6.
4960 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
4962 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
4963 * config/stormy16.md (call_internal, call_value_internal,
4964 indirect_jump): Use new 'z' constraint.
4966 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4968 * doc/cppinternals.texi: Update.
4970 2001-10-05 Richard Henderson <rth@redhat.com>
4972 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
4973 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
4974 the gas section-name-as-label feature.
4976 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4978 * doc/cppinternals.texi: Update.
4980 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4982 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
4983 to ensure valid SImode constants.
4985 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
4987 * Makefile.in (c-decl.o): Depend on tree-inline.h.
4988 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
4989 * c-decl.c: Include tree-inline.h.
4990 (c_expand_body): Call optimize_inline_calls. Determine whether
4991 a function is inlinable upfront, and only clear
4992 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
4993 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
4994 (c_disregard_inline_limits): New function.
4995 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
4996 (c_post_options): Enable tree inlining if inlining is enabled.
4997 Don't inline trees when instrumenting functions.
4998 (c_init): Initialize lang_disregard_inline_limits and
4999 lang_cannot_inline_tree_fn.
5000 * tree-inline.c (initialize_inlined_parameters): Handle calls
5001 with fewer arguments than declared parameters, and fewer
5002 parameters than passed arguments. Don't assume value is a
5004 (declare_return_variable): Convert return value back to the
5005 original type, if it was promoted.
5006 (tree_inlinable_function_p): New function.
5007 (inlinable_function_p): Don't look at DECL_INLINE if we're
5008 inlining all functions. Make it work with a NULL id.
5009 Re-check DECL_UNINLINABLE after language-specific checks.
5010 * tree-inline.h (tree_inlinable_function_p): Declare it.
5011 * integrate.c (save_for_inline): Don't bother to prepare argvec
5013 * cse.c (check_for_label_ref): Don't check deleted labels.
5015 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5016 * tree-inline.c: Include headers needed for the functions moved in.
5017 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5018 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5019 (copy_body, initialize_inlined_parameters): Likewise.
5020 (declare_return_variable, inlinable_function_p): Likewise.
5021 (expand_call_inline, expand_calls_inline): Likewise.
5022 (optimize_inline_calls, clone_body): Likewise.
5023 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5024 (copy_tree_r, remap_save_expr): Likewise.
5026 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5028 * Makefile.in (OBJS): Added tree-inline.o.
5029 (c-common.o): Depend on tree-inline.h.
5030 (tree-inline.o): New target.
5031 * c-common.c: Include tree-inline.h.
5032 (c_mark_lang_decl): Don't mark saved_tree.
5033 (c_common_lang_init): Set lang_anon_aggr_type_p.
5034 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5035 (struct c_lang_decl): Moved saved_tree to tree_decl.
5036 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5037 * integrate.h (function_attribute_inlinable_p): Declare it.
5038 * integrate.c (function_attribute_inlinable_p): Export it.
5039 * tree-inline.c: New file. Define variables declared in...
5040 * tree-inline.h: New file. Declare functions to be moved to
5041 tree-inline.c. Define macros and declare types and hooks for
5042 language-specific tree inlining.
5043 (flag_inline_trees): Moved definition from cp/decl2.c.
5044 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5045 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5046 (struct tree_decl): Moved saved_tree from c_lang_decl and
5047 inlined_fns from C++'s lang_decl.
5049 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5051 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5052 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5054 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5056 * doc/cppinternals.texi: Update.
5058 2001-10-04 Eric Christopher <echristo@redhat.com>
5060 * config/mips/mips.c (init_cumulative_args): Remember to set
5062 * config.gcc: Redo linux configuration. Add target_cpu_default
5063 of soft-float to all mipsisa32 combinations and tx39.
5064 * config/mips/linux.h: Remove include of mips.h.
5066 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5068 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5069 HOST_LDFLAGS and HOST_CPPFLAGS.
5071 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5073 * c-parse.in (objc_inherit_code, objc_pq_context,
5074 objc_public_flag): Make static.
5075 (objc_interface_context, objc_implementation_context,
5076 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5077 global tree array in objc/objc-act.[ch].
5078 (methoddef): Remove unnecessary code.
5080 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5081 Hoist struct definitions to objc-act.h.
5082 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5083 cat_count): Place declaration in objc-act.h.
5084 (objc_tree_index): Move enumeration to objc-act.h.
5085 (objc_global_trees): Place declaration and macro accessors in
5087 (implementation_context): Remove duplicate; use
5088 objc_implementation_context instead:
5089 (method_context): Remove duplicate; use objc_method_context
5091 (objc_ellipsis_node, objc_method_prototype_template,
5092 implemented_classes, function_type): Move global vars to
5094 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5095 (build_message_expr): Move actual construction of ObjC message
5096 send nodes to finish_message_expr.
5097 (finish_message_expr): New routine, contains code formerly in
5099 * objc/objc-act.h (finish_message_expr): New prototype.
5100 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5101 declarations; these vars are now part of objc_global_trees.
5102 (objc_tree_index, objc_global_trees): Move definitions from
5104 * objc/objc-tree.def: Update copyright info.
5106 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5108 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5110 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5111 only if TARGET_ARCH64.
5113 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5115 * doc/extend.texi: Fix some problems with previous checkin.
5116 * doc/invoke.texi: Likewise.
5118 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5120 * cpphash.h: Update comments.
5121 (cpp_context): Update.
5122 (spec_nodes): Remove n__Pragma.
5123 * cppinit.c (cpp_create_reader): Update.
5124 (builtin_array): Add _Pragma.
5125 * cpplib.h: Update comments.
5126 (NODE_DISABLED, BT_PRAGMA): New.
5127 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5128 * cppmacro.c (struct cpp_macro): Remove disabled.
5129 (builtin_macro): Return int, handle _Pragma, push the new token
5130 on the context stack.
5131 (funlike_invocation_p): Unconstify, update.
5132 (enter_macro_context): Handle builtins here.
5133 (replace_args, push_token_context, push_ptoken_context):
5134 Update for prototype changes.
5135 (_cpp_pop_context): Update.
5136 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5137 (cpp_sys_macro_p): Update.
5138 (_cpp_free_definition): Clear disabled flag.
5139 (_cpp_create_definition): Upate.
5140 * cppmain.c: Update comments.
5142 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5143 Andreas Jaeger <aj@suse.de>,
5144 Jan Hubicka <jh@suse.cz>
5146 * doc/invoke.texi (i386 Options): Document x86-64 options.
5147 (i386 and x86-64 Options): Rename i386 options section.
5149 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5150 (TARGET_SWITCHES): Add -munwind-info.
5151 (MASK_NO_UNWIND_INFO): New.
5152 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5154 (ASM_OUTPUT_DOUBLE_INT): New.
5156 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5157 * config.gcc: Fix tm_file settings for x86-64.
5158 * config/i386/x86-64.h: New file with OS independent x86-64
5160 * config/i386/biarch64.h: New file used to configure compiler
5161 to biarch/64bit compilation.
5163 * config/i386/i386.c: (override_options): Set flags default
5164 for 64bit compilation.
5166 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5168 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5169 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5170 constants on x86_64.
5171 (ix86_attr_length_immediate_default): Support MODE_DI.
5172 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5174 (indirect_jump, tablejump): Turn into expander.
5176 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5178 * c-common.c (c_format_attribute_table): Make format and
5179 format_arg attributes apply to function types rather than to
5181 (is_valid_printf_arglist): Construct an attribute list and pass
5182 that to check_function_format rather than a name.
5183 * c-common.h (check_function_format): Adjust prototype.
5184 * c-decl.c (duplicate_decls): Preserve attributes from type of
5185 built-in decl when allowing for harmless conflict in types.
5186 * c-format.c (record_function_format,
5187 record_international_format, function_format_list,
5188 international_format_info, international_format_list): Remove.
5189 (function_format_info): Remove next, name and assembler_name.
5190 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5191 (decode_format_attr): New.
5192 (handle_format_attribute): Handle receiving a type rather than a
5193 decl. Call decode_format_attr. Store format information in a
5194 function_format_info.
5195 (handle_format_arg_attribute): Correct comment. Handle receiving
5196 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5198 (check_format_info_recurse, check_format_info_main): Take argument
5199 numbers as unsigned HOST_WIDE_INT.
5200 (check_function_format): Take a list of attributes from the
5201 function type rather than a name or assembler name. Check for
5202 format attributes in that list and the attributes on the type of
5203 the current function rather than looking through
5204 function_format_list.
5205 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5207 (check_format_info_recurse): Take format_arg attributes from the
5208 type of the function calls rather than using
5209 international_format_list. Allow for multiple format_arg
5211 * c-typeck.c (build_function_call): Pass type attributes to
5212 check_function_format rather than name or assembler name. Don't
5213 require there to be a name or assembler name to check formats.
5215 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5217 * attribs.c (decl_attributes): Possibly call
5218 insert_default_attributes to insert default attributes on
5219 functions in a lazy manner.
5220 * builtin-attrs.def: New file; define the default format and
5221 format_arg attributes.
5222 * c-common.c (c_format_attribute_table): Move to earlier in the
5224 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5225 (enum built_in_attribute, built_in_attributes,
5226 c_attrs_initialized, c_init_attributes,
5227 c_common_insert_default_attributes): New.
5228 (c_common_lang_init): Don't initialize format_attribute_table. Do
5229 call c_init_attributes.
5230 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5231 * c-common.h (init_function_format_info): Don't declare.
5232 (c_common_insert_default_attributes): Declare.
5233 * c-decl.c (implicitly_declare, builtin_function): Call
5235 (init_decl_processing): Don't call init_function_format_info.
5236 (insert_default_attributes): New.
5237 * c-format.c (handle_format_attribute,
5238 handle_format_arg_attribute): Be quiet about inappropriate
5239 declaration when applying default attributes.
5240 (init_function_format_info): Remove.
5241 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5242 (insert_default_attributes): Declare.
5244 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5246 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5248 2001-10-01 Jim Wilson <wilson@redhat.com>
5250 * sched-deps.c (add_dependence): When elide conditional dependence,
5251 check that insn doesn't modify cond2.
5253 2001-10-01 Dale Johannesen <dalej@apple.com>
5255 * config/rs6000/rs6000.h (enum processor_type): Add support
5256 for 7400 (G4) and 7450.
5258 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5259 (rs6000_issue_rate): Ditto.
5260 (rs6000_adjust_cost): Fix cycle counts for compares.
5261 (debug_stack_info): Fix an obvious typo.
5262 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5263 * doc/invoke.texi: Document.
5264 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5266 (PROCESSOR_DEFAULT): Ditto.
5268 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5270 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5271 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5272 later recursive make invocation.
5274 2001-10-01 Hans Boehm <boehm@acm.org>
5276 * optabs.c (emit_libcall_block): When using non-call exceptions,
5277 don't add REG_LIBCALL reg notes to trapping calls.
5279 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5281 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5282 (propagate_one_insn): Update for above change
5284 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5286 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5287 _Unwind_GetTextRelBase): Argument is unused.
5289 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5291 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5292 Loop through NOPs, placeholders, and components.
5293 Don't go through NOPs if change mode.
5294 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5295 * emit-rtl.c (set_mem_alias_set): Enable check.
5296 * expr.c (find_placeholder): New function.
5297 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5298 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5299 to modify it and avoid unneeded copies.
5300 * expr.h (expand_expr): Always define.
5301 (find_placeholder): New declaration.
5303 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5305 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5306 operand 2 is the stack pointer.
5307 ("addr-peephole"): Fix address computation peephole when operand 2
5308 is the stack pointer.
5310 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5312 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5313 (ix86_setup_incoming_varargs): Likewise.
5315 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5317 * stor-layout.c (layout_type): Don't complain about too-large
5320 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5322 * function.c (keep_stack_depressed): Don't use delete_insn.
5324 * expr.h (set_mem_alias_set): Move decl to here.
5325 * rtl.h (mem_attrs): New typedef and struct.
5326 (union rtunion_def): Add field for mem_attrs.
5327 (X0MEMATTR, MEM_ATTRS): New macros.
5328 (MEM_ALIAS_SET): Use MEM_ATTRS.
5329 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5330 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5331 (set_mem_alias_set): Delete decl from here.
5333 * alias.c (set_mem_alias_set): Delete from here.
5334 * emit-rtl.c (mem_attrs_htab): New variable.
5335 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5336 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5337 (mem_attrs_mark, get_mem_attrs): Likewise.
5338 (gen_rtx_MEM): Clear MEM_ATTRS.
5339 (set_mem_attributes): Move to here.
5340 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5341 (init_emit_once): const_int_htab now deletable htab.
5342 Initialize mem_attrs_htab.
5343 * explow.c (set_mem_attributes): Delete from here.
5344 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5345 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5346 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5347 * reload1.c (reload): Rework changing REG to MEM.
5349 2001-09-30 H.J. Lu <hjl@gnu.org>
5351 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5352 * config.in: Rebuild.
5354 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5356 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5357 ("tsthi_1"): Avoid allocation in register y.
5358 ("*movqi_68hc12"): Reorganize and fix constraints.
5359 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5360 ("addqi3"): Likewise.
5361 ("addhi3"): Fix constraints.
5362 ("*logicalhi3_zexthi"): Disparage soft registers.
5364 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5366 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5369 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5371 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5372 that we use setjmp/longjmp exceptions.
5374 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5376 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5377 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5378 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5379 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5380 (_cpp_extend_buff, BUFF_ROOM): Update.
5381 (_cpp_append_extend_buff): New.
5382 (struct cpp_reader): Remove macro_pool, add a_buff.
5383 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5385 (cpp_destroy): Free a_buff instead of macro_pool.
5386 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5387 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5388 _cpp_pool_alloc, ): Remove.
5389 (parse_number, parse_string): Update use of _cpp_extend_buff.
5390 (_cpp_extend_buff): Update.
5391 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5392 * cpplib.c (glue_header_name, parse_answer):
5393 Update use of _cpp_extend_buff.
5394 (cpp_register_pragma, cpp_register_pragma_space): Use
5396 (do_assert, do_unassert): Check for EOL, update.
5397 * cppmacro.c (stringify_arg, collect_args): Update to use
5398 _cpp_extend_buff and _cpp_append_extend_buff.
5399 (save_parameter, parse_params, alloc_expansion_token,
5400 _cpp_create_definition): Rework memory management.
5402 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5404 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5405 update md_exec_prefix.
5406 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5409 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5411 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5412 (SELECT_CC_MODE): Use s390_select_ccmode.
5413 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5414 * config/s390/s390.c (s390_select_ccmode): New.
5415 (s390_match_ccmode): Add CCLmode.
5416 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5417 (output_branch_condition, output_inverse_branch_condition): Removed.
5418 (print_operand): Use s390_branch_condition_mnemonic.
5419 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5420 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5421 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5423 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5424 when converting conditional branches to far branches.
5425 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5426 cmpint_di): Use CCSmode instead of CCUmode.
5428 * config/s390/s390.c (legitimate_la_operand_p): New.
5429 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5430 * config/s390/s390.md (movsi): Convert load address patterns to
5431 arithmetic operations when necessary.
5432 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5433 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5434 (*do_la_reg_0): Don't use before reload.
5436 * config/s390/s390.c (legitimize_address): Make more efficient
5437 use of two-register addressing mode.
5439 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5440 with -mno-backchain in some corner cases.
5442 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5444 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5446 * reload.c (find_reloads): Mark new USE insns with QImode.
5447 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5448 find_reloads_subreg_address): Likewise.
5449 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5451 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5453 (reload): Make sure there are no USEs with mode other than
5454 VOIDmode. At the end, remove those marked with QImode.
5456 2001-09-29 Per Bothner <per@bothner.com>
5458 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5459 * Makefile.in (includedir): Rename to local_includedir.
5460 (includedir): Define as $(prefix)/include.
5461 * config.in (PREFIX_INCLUDE_DIR): New variable.
5462 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5464 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5466 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5468 * doc/extend.texi (Vector Extensions): New node.
5469 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5470 i386 -mmmx, -msse, -m3dnow.
5472 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5474 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5476 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5478 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5480 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5482 2001-09-28 Richard Henderson <rth@redhat.com>
5484 * varasm.c (assemble_integer): Bound alignment check by
5487 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5489 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5491 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5493 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5495 Mostly from Graham Stott <grahams@redhat.com>
5496 * c-common.c (type_for_mode): Add support for V2SFmode.
5497 * tree.c (build_common_tree_nodes_2): Likewise.
5498 * tree.h (enum tree_index, global_trees): Likewise.
5499 * config/i386/i386.c (x86_3dnow_a): New variable.
5500 (override_options): Support 3Dnow extensions.
5501 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5502 Athlon's version of 3Dnow.
5503 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5504 (ix86_expand_builtin): Handle them.
5505 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5506 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5507 TARGET_3DNOW_A): New macros.
5508 (TARGET_SWITCHES): Add 3Dnow switches.
5509 (VALID_MMX_REG_MODE_3DNOW): New macro.
5510 (VECTOR_MODE_SUPPORTED_P): Use it.
5511 (enum ix86_builtins): Add entries for 3Dnow builtins.
5512 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5513 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5514 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5515 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5516 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5517 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5518 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5519 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5520 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5521 sfence_insn, prefetch): Make these available if TARGET_SSE or
5524 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5526 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5527 ix86_va_start, ix86_build_va_list): Declare.
5528 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5529 ix86_va_start, ix86_build_va_list): New global functions.
5530 * i386.md (sse_prologue_save_insn): New insn.
5531 (sse_prologue_save): New expander.
5532 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5533 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5535 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5537 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5538 Use size_t everywhere, make definitions consistent with
5541 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5543 * gcse.c (replace_store_insn): Use delete_insn.
5544 * loop.c (move_movables): Likewise; avoid delete_insn
5545 from clobbering notes moved elsewhere.
5546 (check_dbra_loop): Use delete_insn.
5547 * ssa.c (convert_from_ssa): Likewise.
5548 * cse.c (cse_insn): Use delete_insn.
5550 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5552 * cpphash.h (struct cpp_buff): Make unsigned.
5553 (_cpp_get_buff): Take length of size_t.
5554 (_cpp_unaligned_alloc): New.
5555 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5556 (struct cpp_reader): Remove ident_pool. Add u_buff.
5557 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5558 (cpp_destroy): Destroy u_buff, not ident_pool.
5559 * cpplex.c (parse_number, parse_string, save_comment,
5560 cpp_token_as_text): Update to use the unaligned buffer.
5561 (new_buff): Make unsigned.
5562 (_cpp_unaligned_alloc): New.
5563 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5564 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5566 (collect_args): Make unsigned.
5568 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5570 * cpplex.c (cpp_output_token): Use a putc loop for
5571 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5573 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5574 * configure, config.in: Regenerate.
5575 * system.h: Replace fwrite and fprintf with their unlocked
5576 variants if available.
5578 2001-09-27 Richard Henderson <rth@redhat.com>
5580 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5581 in favour of .eh_frame.
5583 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5585 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5587 (LIBCALL_VALUE): Likewise.
5589 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5591 * cpphash.h: Update comment.
5592 * cpplex.c: Update comments.
5593 (_cpp_can_paste): Remove.
5594 * cpplib.h (_cpp_can_paste): Remove.
5595 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5596 lexer rather than _cpp_can_paste.
5598 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5600 * doc/cppinternals.texi: Update.
5602 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5604 * cpphash.h (struct cpp_pool): Remove locks and locked.
5605 (struct cpp_context): Add member buff.
5606 (struct cpp_reader): Remove member argument_pool.
5607 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5608 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5609 * cpplex.c (chunk_suitable): Remove pool argument.
5610 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5611 (new_buff, _cpp_extend_buff): Update.
5612 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5613 which buffer is returned.
5614 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5615 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5616 * cppmacro.c (lock_pools, unlock_pools): Remove.
5617 (push_ptoken_context): Take a _cpp_buff.
5618 (enter_macro_context): Pool locking removed.
5619 (replace_args): Use a _cpp_buff for the replacement list with
5621 (push_token_context): Clear buff.
5622 (expand_arg): Use _cpp_pop_context.
5623 (_cpp_pop_context): Free a context's buffer, if any.
5625 2001-09-26 DJ Delorie <dj@redhat.com>
5627 * c-typeck.c (digest_init): Check for sizeless arrays.
5629 2001-09-26 Richard Henderson <rth@redhat.com>
5631 * optabs.c (init_one_libfunc): Create a dummy function type
5632 instead of using error_mark_node.
5634 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5636 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5637 _cpp_extend_buff, _cpp_free_buff): New.
5638 (struct cpp_reader): New member free_buffs.
5639 * cppinit.c (cpp_destroy): Free buffers.
5640 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5641 _cpp_extend_buff, _cpp_free_buff): New.
5642 * cpplib.h (struct cpp_options): Remove unused member.
5643 * cppmacro.c (collect_args): New. Combines the old parse_arg
5644 and parse_args. Use _cpp_buff for memory allocation.
5645 (funlike_invocation_p, replace_args): Update.
5647 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5649 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5651 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5653 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5655 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5657 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5660 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5661 Jim Wilson <wilson@redhat.com>
5663 * doc/install.texi (Specific, ia64-*-linux): Document.
5665 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5667 * Makefile.in (cfgrtl.o): Add.
5668 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5669 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5670 free_aux_for_edge): Declare.
5672 (HAVE_return): Undefine.
5673 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5674 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5675 free_aux_for_edge): New global functions.
5676 (first_delete_block): New static variable.
5677 (init_flow): Clear first_delete_block.
5678 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5679 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5680 try_redirect_by_replacing_jump, last_loop_beg_note,
5681 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5682 delete_insn, delete_insn_chain, create_basic_block_structure,
5683 create_basic_block, flow_delete_block, compute_bb_for_insn,
5684 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5685 set_block_for_new_insns, split_block, merge_blocks_nomove,
5686 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5687 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5688 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5689 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5690 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5691 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5692 purge_all_dead_edges): Move to ....
5693 * cfgrtl.c: New file; .... Here.
5695 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5696 (reroder_basic_block): Use alloc_aux_for_blocks.
5697 * predict.c (estimate_bb_frequencies): Likewise; use
5698 alloc_aux_for_edges.
5699 * profile.c (compute_branch_probabilities): Likewise.
5700 (branch_prob): Likewise.
5701 * reg-stack.c (reg_to_stack): Likewise.
5703 * emit-rtl.c (emit_insns_after): Never return NULL.
5705 * basic-block.h (set_block_for_new_insns): Delete.
5706 * cfgrtl.c (set_block_for_new_insns): Delete.
5708 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5709 calls when crossjumping.
5711 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5712 * unroll.c (copy_loop_body): Use delete_insn.
5714 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5715 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5716 keep_stack_depressed): Likewise.
5717 * gcse.c (cprop_cc0_jump): Likewise.
5718 * local-alloc.c (update_equiv_regs): Likewise.
5719 * loop.c (scan_loop, loop_delete_insns): Likewise.
5720 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5721 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5722 delete_output_reload, delete_address_reloads_1,
5723 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5725 * sibcall.c (replace_call_placeholder): Likewise.
5726 * cse.c (cse_insn): Likewise.
5728 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5730 From Graham Stott <grahams@redhat.com>
5731 (def_builtin): Only define builtins appropriate for target_flags. All
5733 (builtin_decsription): Add new field mask which is used to determine
5734 when to define the builtin via the macro def_builtin.
5736 (bdesc_comi): Initialise new mask fields.
5737 (bdesc_2srg): Likewise.
5738 (bdesc_1arg): Likewise.
5740 * config/i386/i386.c (ix86_init_builtins): Correct return type
5741 building v4hi_ftype_v4hi_int_int tree node.
5742 (ix86_expand_sse_comi): Fix typo swapping operands.
5743 Don't swap comparision condition, it is already swapped.
5744 (ix86_expand_sse_compare): Before swapping operands
5745 move operand 1 into new rtx and not the target rtx.
5746 Don't swap comparison condition, it is already swapped.
5747 Always check whether we need to create a new TARGET.
5749 * config/i386/i386.md: (sse_comi) Fix typos.
5750 (sse_ucomi): Likewise.
5751 (cvtss2si): Fix operand 0 contraint.
5752 (cvttss2si): Likewise.
5753 (sse_unpckhps): Fix mode for operand 2.
5754 (sse_unpcklps): Likewise.
5756 2001-09-25 Graham Stott <grahams@redhat.com>
5758 * sibcall.c (skip_copy_to_return_value): Tighten return value
5761 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5763 * rs6000.c (lwa_operand): Address must be word aligned.
5765 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5767 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5768 number has been set.
5769 (type_hash_mark): Mark type itself.
5771 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5773 * c-lex.c (cb_def_pragma): Update.
5774 (c_lex): Update, and skip padding.
5775 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5776 * cpphash.h (struct toklist): Delete.
5777 (union utoken): New.
5778 (struct cpp_context): Update.
5779 (struct cpp_reader): New members eof, avoid_paste.
5780 (_cpp_temp_token): New.
5781 * cppinit.c (cpp_create_reader): Update.
5782 * cpplex.c (_cpp_temp_token): New.
5783 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5784 (cpp_output_token): Don't print leading whitespace.
5785 (cpp_output_line): Update.
5786 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5787 do_include_common, do_line, do_ident, do_pragma,
5788 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5789 parse_assertion): Update.
5790 (get_token_no_padding): New.
5791 * cpplib.h (CPP_PADDING): New.
5792 (AVOID_LPASTE): Delete.
5793 (struct cpp_token): New union member source.
5794 (cpp_get_token): Update.
5795 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5796 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5797 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5798 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5799 _cpp_backup_tokens, _cpp_create_definition): Update.
5800 (push_arg_context): Delete.
5801 (padding_token, push_token_context, push_ptoken_context): New.
5802 (make_string_token, make_number_token): Update, rename.
5803 (cpp_get_token): Update to handle tokens as pointers to const,
5804 and insert padding appropriately.
5805 * cppmain.c (struct printer): New member prev.
5806 (check_multiline_token): Constify.
5807 (do_preprocessing, cb_line_change): Update.
5808 (scan_translation_unit): Update to handle spacing.
5809 * scan-decls.c (get_a_token): New.
5810 (skip_to_closing_brace, scan_decls): Update.
5811 * fix-header.c (read_scan_file): Update.
5813 * doc/cpp.texi: Update.
5815 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5817 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5818 leak by passing malloc'ed pointer to reconcat, not concat.
5820 2001-09-24 DJ Delorie <dj@redhat.com>
5822 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5824 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5826 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5827 reference is from the literal pool.
5829 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5831 * doc/install.texi (Final install): Request additional information
5832 in mail about successful builds.
5834 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5836 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5837 initial value of return pointer register instead of value in frame-20.
5840 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5842 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5843 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5844 the libcall if there isn't a referenced identifier for the symbol.
5846 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5848 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5849 non 64-bit machines. Use these as a plabel for the trampoline.
5850 (TRAMPOLINE_SIZE): Adjust size for new words.
5851 (INITIALIZE_TRAMPOLINE): Initialize new words.
5852 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5853 pointer to the plabel in the trampoline.
5855 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5857 * pa.c (function_arg): Pass floating arguments in both general and
5858 floating registers in indirect (dynamic) calls when generating code
5859 for the 32 bit ABI and the HP assembler.
5861 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5863 * doc/install.texi: Markup fixes.
5864 Use Solaris 2, SunOS 4 as appropriate.
5865 (Specific, *-*-solaris2*): Explain this.
5866 Unconditionally warn against /usr/ucb tools.
5867 Remove Sun as warning, obsolete.
5868 Move X11 header bug workaround here, update patches.
5869 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
5870 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
5872 2001-09-23 Zack Weinberg <zack@codesourcery.com>
5874 * errors.h (warning, error, fatal, internal_error): Don't mark
5875 with ATTRIBUTE_PRINTF_n.
5876 * toplev.h (internal_error, fatal_io_error, warning, error,
5877 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
5878 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
5881 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5883 * function.c (pop_function_context_from): var_refs_queue
5884 and temp slots now in GC memory.
5885 (mark_function_status, free_after_compilation): Likewise;
5886 also struct function now in GC memory.
5887 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
5888 (combine_temp_slots): Likewise.
5889 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
5890 (prepare_function_start): Use GC memory for struct function.
5891 (mark_temp_slot): Deleted.
5892 (gcc_mark_struct_function): struct function now in GC memory.
5894 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
5895 code for division, not modulus.
5897 * rtl.def (MEM): Remove obsolete part of comment.
5899 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
5901 * c-format.c (init_function_format_info): Check __builtin_printf
5902 and __builtin_fprintf even if -ffreestanding. Check C99 functions
5905 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5907 * c-common.c (format_attribute_table): Remove decl.
5908 * tree.h (format_attribute_table, lang_attribute_table): New decls.
5909 (lang_attribute_common): Likewise.
5911 * function.c (fix_lexical_address): Use set_mem_alias_set.
5912 (expand_function_start): Likewise.
5913 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
5915 * varasm.c (output_constant): Fix unused variable warning.
5917 * attribs.c: New file, from c-common.c.
5918 (attribute_tables): Now four elements.
5919 (format_attribute_table, lang_attribute_common): New variables.
5920 (init_attributes): Reflect above changes.
5921 (handle_mode_attribute): Delete check for wider than uintmax.
5922 * c-common.c: Delete parts moved to attribs.c.
5923 (enum attrs): Deleted; unused.
5924 (c_format_attribute_table): New variable.
5925 (c_common_lang_init): Initialize format_attribute_table with it.
5926 * c-common.h (decl_attributes): Remove decl.
5927 * tree.h (decl_attribute): Move it to here.
5928 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
5929 (attribs.o): New rule.
5931 2001-09-22 Andreas Jaeger <aj@suse.de>
5933 * builtins.c (c_getstr): Remove unused variable.
5935 2001-09-21 Richard Henderson <rth@redhat.com>
5937 * reload1.c (reload): Use delete_insn instead of splatting
5940 2001-09-21 Richard Henderson <rth@redhat.com>
5942 * reload.c (push_secondary_reload): Don't check for "=" in output
5943 constraint after ""->ALL_REGS check.
5945 2001-09-21 Richard Henderson <rth@redhat.com>
5947 * predict.c (expected_value_to_br_prob): Use pc_set.
5949 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
5950 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
5952 2001-09-21 Richard Henderson <rth@redhat.com>
5954 * rtl.h (LCT_RETURNS_TWICE): New.
5955 * calls.c (emit_call_1): Set current_function_calls_setjmp for
5957 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
5958 to ECF_RETURNS_TWICE.
5959 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
5962 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
5964 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
5965 (JMP_BUF_SIZE): New.
5967 2001-09-21 Richard Henderson <rth@redhat.com>
5969 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
5972 2001-09-21 Richard Henderson <rth@redhat.com>
5974 * tree.def (FDESC_EXPR): New.
5975 * expr.c (expand_expr): Handle it.
5976 * varasm.c (initializer_constant_valid_p): Likewise.
5977 (output_constant): Likewise.
5978 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5979 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5980 (ASM_OUTPUT_FDESC): New.
5981 * doc/tm.texi: Document the new macros.
5983 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5985 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
5986 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
5987 once merging is complete.
5989 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5991 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
5993 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5995 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
5996 that would be invalid after a merge.
5998 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6000 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6001 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6003 (flow_delete_insn): This one.
6004 (delete_insn_chain): Rename from ...; do not care labels.
6005 (flow_delete_insn_chain): ... this one.
6006 (flow_delete_block): Remove the insns one BB has been expunged.
6007 (merge_blocks_nomove): Likewise.
6008 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6009 updating BB boundaries.
6010 (tidy_fallthru_edge): Likewise.
6011 (commit_one_edge_insertion): Likewise.
6012 * cfgbuild.c (find_basic_block): Likewise.
6013 (find_basic_blocks_1): Likewise.
6014 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6015 (try_crossjump_to_edge): Likewise.
6016 (try_optimize_cfg): Likewise.
6017 * cse.c (delete_trivially_dead_insns): Likewise.
6018 * df.c (df_insn_delete): Likewise.
6019 * doloop.c (doloop_modify): Use delete_related_insns.
6020 * emit-rtl.c (try_split): Likewise.
6021 (remove_insn): Update BB boundaries.
6022 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6023 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6024 updating BB boundaries.
6025 (propagate_block_delete_insn): Likewise.
6026 (propagate_block_delete_libcall): Likewise.
6027 * function.c (delete_handlers): Use delete_related_insns.
6028 (thread_prologue_and_epilogue_insns): Likewise.
6029 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6030 * genpeep.c (gen_peephole): Use delete_related_insns.
6031 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6033 (find_cond_trap): Likewise.
6034 * integrate.c (save_for_inline): Use delete_related_insns.
6035 (copy_insn_list): Likewise.
6036 * jump.c (pruge_linie_number_notes): Likewise.
6037 (duplicate_loop_exit_test): Likewise.
6038 (delete_computation): Likewise.
6039 (delete_related_insn): Rename from ...; use delete_insn
6040 (delete_insn): ... this one.
6041 (redirect_jump): Use delete_related_insns.
6042 * loop.c (scan_loop): Likewise.
6043 (move_movables): Likewise.
6044 (find_and_verify_loops): Likewise.
6045 (check_dbra_loop): Likewise.
6046 * recog.c (peephole2_optimize): Likewise.
6047 * reg-stack.c (delete_insn_for_stacker): Remove.
6048 (move_for_stack_reg): Use delete_insn.
6049 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6050 * reload1.c (delete_address_reloads): Use delete_related_insns.
6051 (fixup_abnormal_edges): Use delete_insn.
6052 * recog.c (emit_delay_sequence): Use delete_related_insns.
6053 (delete_from-delay_slot): Likewise.
6054 (delete_scheduled_jump): likewise.
6055 (optimize_skip): Likewise.
6056 (try_merge_delay_insns): Likewise.
6057 (full_simple_delay_slots): Likewise.
6058 (fill_slots_from_thread): Likewise.
6059 (relax_delay_slots): Likewise.
6060 (make_return_insns): Likewise.
6061 (dbr_schedule): Likewise.
6062 * rtl.h (delete_insn): Rename to delete_related_insns.
6063 (delete_insn, delete_insn_chain): New prototypes.
6064 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6065 by df_insn_delete already.
6066 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6067 * ssa.c (convert_from_ssa): Use delete_related_insns.
6068 * unroll.c (unroll_loop): Likewise.
6069 (calculate_giv_inc): Likewise.
6070 (copy_loop_body): Likewise.
6072 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6073 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6074 ix86_return_in_memory, ix86_function_value): Declare.
6075 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6076 new static valurables.
6077 (x86_64_reg_class): New enum
6078 (x86_64_reg_class_name): New array.
6079 (classify_argument, examine_argument, construct_container,
6080 merge_classes): New static functions.
6081 (optimization_options): Enable flag_omit_frame_pointer and disable
6082 flag_pcc_struct_return on 64bit.
6083 (ix86_libcall_value, ix86_function_value,
6084 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6085 ix86_return_in_memory, ix86_function_value): New global functions.
6086 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6087 (function_arg_advance): Handle x86_64 passing conventions.
6088 (function_arg): Likewise.
6089 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6090 (RETURN_IN_MEMORY): Move offline.
6091 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6092 (FUNCTION_VALUE_REGNO_P): New macro.
6093 (FUNCTION_ARG_REGNO_P): Move offline.
6094 (struct ix86_args): Add maybe_vaarg.
6095 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6096 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6098 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6100 * s390.md: Changed attributes for scheduling.
6101 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6104 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6106 Table-driven attributes.
6107 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6108 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6109 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6110 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6111 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6112 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6113 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6114 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6115 * tree.h (struct tree_decl): Change machine_attributes to
6117 * doc/c-tree.texi: Document that all attributes are now attached
6119 * c-common.c (add_attribute, attrtab, attrtab_idx,
6120 default_valid_lang_attribute, valid_lang_attribute): Remove.
6121 (attribute_tables, attributes_initialized,
6122 c_common_attribute_table, default_lang_attribute_table): New
6124 (handle_packed_attribute, handle_nocommon_attribute,
6125 handle_common_attribute, handle_noreturn_attribute,
6126 handle_unused_attribute, handle_const_attribute,
6127 handle_transparent_union_attribute, handle_constructor_attribute,
6128 handle_destructor_attribute, handle_mode_attribute,
6129 handle_section_attribute, handle_aligned_attribute,
6130 handle_weak_attribute, handle_alias_attribute,
6131 handle_no_instrument_function_attribute,
6132 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6133 handle_no_limit_stack_attribute, handle_pure_attribute): New
6135 (init_attributes, decl_attributes): Rewrite to implement
6136 table-driven attributes.
6137 * c-common.h (enum attribute_flags): Move to tree.h.
6138 * c-format.c (decl_handle_format_attribute,
6139 decl_handle_format_arg_attribute): Rename to
6140 handle_format_attribute and handle_format_arg_attribute. Update
6141 for table-driven attributes.
6142 * c-common.h (decl_handle_format_attribute,
6143 decl_handle_format_arg_attribute): Remove prototypes.
6144 (handle_format_attribute, handle_format_arg_attribute): Add
6146 * c-decl.c (grokdeclarator): Handle attributes nested inside
6148 * c-parse.in (setattrs, maybe_setattrs): Remove.
6149 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6150 Update to handle nested attributes properly.
6151 (maybe_resetattrs, after_type_declarator,
6152 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6153 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6155 (make_pointer_declarator): Update to handle nested attributes
6157 * doc/extend.texi: Update documentation of limits of attributes
6158 syntax. Warn about problems with attribute semantics in C++.
6159 * target.h (struct target): Remove valid_decl_attribute and
6160 valid_type_attribute. Add attribute_table and
6161 function_attribute_inlinable_p.
6162 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6163 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6164 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6166 (TARGET_INITIALIZER): Update.
6167 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6169 (function_attribute_inlinable_p): New function. Check for the
6170 presence of any machine attributes before using
6171 targetm.function_attribute_inlinable_p.
6172 (function_cannot_inline_p): Update.
6173 * Makefile.in (integrate.o): Update dependencies.
6174 * doc/tm.texi: Update documentation of target attributes and
6175 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6176 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6178 (default_target_attribute_table,
6179 default_function_attribute_inlinable_p): New.
6180 (lookup_attribute): Update comment to clarify handling of multiple
6181 attributes with the same name.
6182 (merge_attributes, attribute_list_contained): Allow multiple
6183 attributes with the same name but different arguments to appear in
6184 the same attribute list.
6185 * tree.h (default_valid_attribute_p): Remove prototype.
6186 (struct attribute_spec): New.
6187 (default_target_attribute_table): Declare.
6188 (enum attribute_flags): Move from c-common.h. Add
6189 ATTR_FLAG_TYPE_IN_PLACE.
6190 (default_function_attribute_inlinable_p): Declare.
6191 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6192 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6193 (TARGET_ATTRIBUTE_TABLE): Define.
6194 (vms_attribute_table): New.
6195 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6196 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6197 (TARGET_ATTRIBUTE_TABLE): Define.
6198 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6199 * config/arm/arm.c (arm_valid_type_attribute_p,
6200 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6202 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6204 (TARGET_ATTRIBUTE_TABLE): Define.
6205 (arm_attribute_table, arm_handle_fndecl_attribute,
6206 arm_handle_isr_attribute): New.
6207 * config/avr/avr.c (avr_valid_type_attribute,
6208 avr_valid_decl_attribute): Remove.
6209 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6211 (TARGET_ATTRIBUTE_TABLE): Define.
6212 (avr_attribute_table, avr_handle_progmem_attribute,
6213 avr_handle_fndecl_attribute): New.
6214 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6215 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6216 (TARGET_ATTRIBUTE_TABLE): Define.
6217 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6218 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6219 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6220 (TARGET_ATTRIBUTE_TABLE): Define.
6221 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6222 h8300_handle_eightbit_data_attribute,
6223 h8300_handle_tiny_data_attribute): New.
6224 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6225 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6227 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6229 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6230 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6232 (TARGET_ATTRIBUTE_TABLE): Define.
6233 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6234 ix86_handle_regparm_attribute): New.
6235 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6236 i386_pe_valid_type_attribute_p): Remove.
6237 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6238 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6239 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6240 (TARGET_ATTRIBUTE_TABLE): Define.
6241 (ia64_attribute_table): New.
6242 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6243 interrupt_ident2, model_ident1, model_ident2): Remove.
6244 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6245 (TARGET_ATTRIBUTE_TABLE): Define.
6246 (init_idents): Update.
6247 (m32r_attribute_table, m32r_handle_model_attribute): New.
6248 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6250 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6251 (TARGET_ATTRIBUTE_TABLE): Define.
6252 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6253 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6254 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6255 (TARGET_ATTRIBUTE_TABLE): Define.
6256 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6257 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6258 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6259 (TARGET_ATTRIBUTE_TABLE): Define.
6260 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6261 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6262 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6263 (TARGET_ATTRIBUTE_TABLE): Define.
6264 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6265 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6266 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6267 (TARGET_ATTRIBUTE_TABLE): Define.
6268 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6269 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6271 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6273 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6274 (TARGET_ATTRIBUTE_TABLE): Define.
6275 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6277 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6278 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6279 (TARGET_ATTRIBUTE_TABLE): Define.
6280 (v850_attribute_table, v850_handle_interrupt_attribute,
6281 v850_handle_data_area_attribute): New.
6282 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6283 Return void. Call decl_attributes instead of
6284 valid_machine_attribute.
6286 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6288 * sh-protos.h (sh_pr_n_sets): Declare.
6289 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6290 look at the copy to determine if PR needs to be saved.
6291 sh_pr_n_sets: New function.
6292 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6293 (ALLOCATE_INITIAL_VALUE): Define.
6295 * sh.c (initial_elimination_offset):
6296 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6298 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6300 * integrate.c (allocate_initial_values): New function.
6301 * integrate.h (allocate_initial_values): Declare.
6302 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6304 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6306 * toplev.c (rest_of_compilation): To here.
6307 Call allocate_initial_values.
6308 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6310 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6312 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6314 2001-09-20 DJ Delorie <dj@redhat.com>
6316 * c-typeck.c (really_start_incremental_init): Discriminate
6317 between zero-length arrays and flexible arrays.
6318 (push_init_level): Detect zero-length arrays and handle them
6319 like fixed-sized arrays.
6320 * expr.c (store_constructor): Handle zero-length arrays and
6321 flexible arrays correctly.
6322 * doc/extend.texi: Update zero-length array notes.
6324 2001-09-20 Jim Wilson <wilson@redhat.com>
6326 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6327 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6328 for issue port conflicts.
6329 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6331 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6333 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6336 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6338 * fold-const.c (hashtab.h): Include.
6339 (int_const_binop): Remove FORSIZE arg and compute from type; all
6341 Call size_int_type_wide for all single-word constants.
6342 (size_htab_hash, size_htab_eq): New functions.
6343 (size_int_type_wide): Rework to use hash table.
6344 * ggc-common.c (hashtab.h): Include.
6345 (struct d_htab_root): New struct.
6346 (d_htab_roots): New variable.
6347 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6348 (ggc_mark_roots): Handle deletable htabs.
6349 * ggc-page.c (ggc_marked_p): New function.
6350 * ggc-simple.c (ggc_marked_p): Likewise.
6351 * ggc.h: Reformatting throughout.
6352 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6353 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6354 (type_hash_add): Allocate struct type_hash from GC memory.
6355 (mark_hash_entry, mark_type_hash): Deleted.
6356 (type_hash_marked_p, type_hash_mark): New functions.
6357 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6359 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6361 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6364 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6366 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6367 array-too-large test for signed sizetype.
6369 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6371 * i386.md (indirect_jump): Allow Pmode operand.
6372 (tablejump): LIkewise; perform expansion to 64bit mode.
6373 * i386.c (symbolic_operand): Allow 64bit PIC references.
6374 (pic_symbolic_operand): Likewise.
6375 (ix86_find_base_term): Strip the 64bit PIC references.
6376 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6377 (legitimize_pic_address): Likewise.
6378 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6379 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6381 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6383 * stringpool.c (get_identifier_with_length): New function.
6384 * tree.h (get_identifier_with_length): New prototype.
6386 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6387 David Edelsohn <edelsohn@gnu.org>
6390 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6391 already sign-extended.
6393 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6394 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6396 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6397 (output_profile_hook): Declare label_name const.
6398 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6399 to match constraints.
6401 2001-09-19 Stan Shebs <shebs@apple.com>
6403 * alias.c: Fix typos in comments.
6404 * sched-rgn.c (init_ready_list): Ditto.
6405 * unwind-dw2.c (uw_frame_state_for): Ditto.
6406 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6407 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6408 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6410 2001-09-19 Richard Henderson <rth@redhat.com>
6412 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6414 * Makefile.in (cfg.o): Depend on TM_P_H.
6416 2001-09-19 Richard Henderson <rth@redhat.com>
6418 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6419 (local_symbolic_operand): ... here.
6420 (small_symbolic_operand): Check mode.
6421 (global_symbolic_operand): New.
6422 (input_operand): Reject symbolics if explicit relocs.
6423 (call_operand): Tidy.
6424 (alpha_legitimize_address): Use movdi_er_high_g.
6425 (alpha_expand_mov): Likewise.
6426 * config/alpha/alpha-protos.h: Update.
6427 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6428 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6429 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6430 (UNSPECV_LDGP2): Remove.
6431 (all call patterns): Use 's' not 'i' for symbolic constraint.
6432 (call_osf call_value_osf): Use call_operand.
6433 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6434 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6435 (prologue_ldgp_1_er): Remove.
6436 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6437 (builtin_setjmp_receiver_er patterns): Use them.
6438 (exception_receiver_er): Likewise.
6440 2001-09-19 Richard Henderson <rth@redhat.com>
6442 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6444 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6445 and NON_LOCAL_GOTO notes.
6446 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6447 copy over CALL_INSN_FUNCTION_USAGE.
6449 2001-09-18 Catherine Moore <clm@redhat.com>
6451 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6454 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6456 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6457 new-style tm_file specification. Specify correct tm_p_file,
6458 md_file, and out_file for s390x.
6460 * config/s390/linux.h, linux64.h: Don't include other target
6461 macro header files. Now handled via tm_file.
6463 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6464 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6465 are defined before use.
6467 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6469 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6470 code generation only for Gnu assembler.
6472 2001-09-18 Catherine Moore <clm@redhat.com>
6474 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6476 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6478 * config/mips/mips.c (mips_frame_set): New.
6479 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6480 a parallel frame-related expression with a set for each register.
6482 2001-09-18 Philip Blundell <philb@gnu.org>
6484 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6487 2001-09-17 Dale Johannesen <dalej@apple.com>
6489 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6490 * config/rs6000/aix.h (FIXED_R2): Define.
6491 * config/rs6000/darwin.h (FIXED_R2): Define.
6492 * config/rs6000/sysv4.h (FIXED_R2): Define.
6494 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6496 * except.c (dw2_build_landing_pads): New local
6497 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6498 barrier after clobbers. Fixes c++/4012.
6500 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6502 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6504 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6506 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6507 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6509 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6511 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6514 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6516 * cpphash.h (_cpp_lex_direct): New.
6517 * cpplex.c (_cpp_lex_token): Update.
6518 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6519 and increment that pointer.
6520 * cppmacro.c (alloc_expansion_token): New.
6521 (lex_expansion_token): Lex macro expansion directly into
6524 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6526 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6528 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6530 * basic-block.h (free_bb_for_insn): Declare.
6531 * bb-reorder.c (label_for_bb): Use block_label.
6532 (emit_jump_to_block_after): Remove.
6533 (insert_intra_1): Do not update block_for_insn.
6534 (insert_inter_bb_scope_notes): Likewise; update bb->end
6535 * cfg.c (free_bb_for_insn): New.
6536 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6537 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6538 (commit_one_edge_insertion): Likewise.
6539 (commit_one_edge_insertion): Do not update BB boundary.
6540 (commit_edge_insertions): Do not call compute_bb_for_insn.
6541 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6542 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6543 (merge_blocks_move_successor_nojumps): Likewise.
6544 (try_crossjump_to_edge): Do not update block_for_insn.
6545 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6546 * df.c (df_pattern_emit_later): Do not update BB boundary.
6547 (df_jump_pattern_emit_after): Likewise.
6548 (df_insn_move_before): Use emit_insn_before.
6549 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6551 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6552 boundaries and basic_block_for_insn.
6553 (reorder_insns_nobb): Rename from reorder_insns.
6554 (reorder_insns): New.
6555 (emit_block_insn_before, emit_block_insn_after): Kill.
6556 * flow.c (check_function_return_warnings): Do not call
6557 compute_bb_for_insn; Do not free basic_block_for_insn.
6558 (attempt_auto_inc): Do not update basic_block_for_insn.
6559 * function.c (emit_return_into_block): Likewise;
6560 do not update BB boundaries.
6561 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6562 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6563 (pre_insert_copy_insn): Likewise.
6564 (update_ld_motion_notes): Likewise.
6565 (insert_insn_start_bb): Likewise.
6566 (replace_store_insn): Likewise.
6567 * ifcvt.c (noce_process_if_block): Likewise.
6568 (if_convert): Do not call compute_bb_for_insn.
6569 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6570 Use emit_insn_before and emit_insn_after.
6571 * recog.c (split_all_insns): Do not update BB boundaries;
6572 Do not call compute_bb_for_insn.
6573 (peephole2_optimize): Do not update BB boundaries.
6574 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6576 (emit_swap_insn): Likewise.
6577 (convert_regs_1): Likewise.
6578 * reload1.c (reload): Call compute_bb_for_insn.
6579 * rtl.h (reorder_insns_nobb): Declare.
6580 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6581 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6582 at places CFG is invalidated; do not call compute_bb_for_insn.
6584 * cfg.c (expunge_block): Invalidate BB structure.
6586 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6589 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6591 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6593 * cpphash.h (_cpp_lex_token): Update prototype.
6594 * cpplex.c (_cpp_lex_token): New prototype.
6595 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6596 lex_macro_node, read_flag, do_pragma_poison): Update.
6597 * cppmacro.c (cpp_get_token, parse_params,
6598 lex_expansion_token): Update.
6600 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6602 * cppmain.c (scan_translation_unit): Don't worry about
6603 putting a space after hashes.
6604 * cpplib.c (directive_diagnostics): New.
6605 (_cpp_handle_directive): Update to use directive_diagnostics.
6606 (run_directive): Don't toggle prevent_expansion.
6607 (do_line): Backup in case of the line extension.
6608 * cpplib.h (cpp_lexer_pos): Remove.
6609 * cppmacro.c (_cpp_create_definition): Precede a leading #
6612 2001-09-15 Richard Henderson <rth@redhat.com>
6614 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6616 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6618 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6620 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6622 PR preprocessor/3571
6623 * tradcpp.c (handle_directive): Skip non-vertical space.
6625 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6627 * cppmain.c (setup_callbacks): Set line callback only
6628 if outputting preprocessed source.
6630 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6632 * collect2.c (main): Const-ification.
6633 * gcc.c (translate_options, process_command): Use xstrdup in
6634 lieu of xmalloc/strcpy.
6635 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6637 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6639 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6642 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6644 * scan-decls.c (scan_decls): Fix typo.
6646 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6648 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6649 Split mlstring_pos into mls_line and mls_col.
6650 * cppinit.c (cpp_create_reader): Initialize line to 1.
6651 (cpp_destroy): Free tokenruns.
6652 (push_include): Don't update lexer_pos.
6653 * cpplex.c (unterminated, parse_string): Update.
6654 (lex_token): Don't update lexer_pos, update.
6655 * cpplib.c (if_stack): Save line instead of line + col.
6656 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6657 push_conditional, _cpp_pop_buffer): Update.
6658 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6659 (_cpp_create_definition): Update.
6661 2001-09-15 Eric Christopher <echristo@redhat.com>
6663 * config/mips/abi64.h: Add support for MEABI.
6665 2001-09-15 Eric Christopher <echristo@redhat.com>
6667 * config/mips/mips.md: Add unspec #2.
6669 (reload_outdi): Ditto.
6670 (reload_outsi): Ditto.
6673 2001-09-15 Eric Christopher <echristo@redhat.com>
6674 Jason Eckhardt <jle@redhat.com>
6676 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6677 * config/mips/isa32-linux.h: New file.
6678 * config/mips/isa3264.h: Ditto.
6679 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6680 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6681 (output_block_mode): Support MEABI.
6682 (function_arg): Ditto. Fix floating point arg passing.
6683 (mips_va_start): Ditto.
6684 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6686 (mips_asm_file_start): Add new section to pass abi to gdb.
6687 (function_arg_pass_by_reference): Support MEABI.
6688 (mips_parse_cpu): Support mips32 and mips64 processors.
6689 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6690 TARGET_MIPS5KC. Support isa32 and isa64.
6691 (processor_type): Add r4kc, r5kc, r20kc.
6692 (GENERATE_MULT3_SI): New.
6693 (GENERATE_MULT3_DI): Ditto.
6694 (GENERATE_MULT3): Remove.
6695 (ISA_HAS_64BIT_REGS): Add isa == 64.
6696 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6697 (ISA_HAS_MADD_MSUB): New.
6698 (ISA_HAS_CLZ_CLO): Ditto.
6699 (ISA_HAS_DCLZ_DCLO): Ditto.
6700 (ABI_GAS_ASM_SPEC): New.
6701 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6704 (SUBTARGET_CC1_SPEC): Ditto.
6705 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6706 (PAD_VARARGS_DOWN): Support MEABI.
6707 (HARD_REGNO_NREGS): Move to mips.c.
6708 (ASM_OUTPUT_IDENT): Add #undef.
6709 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6710 (mulsi3): Use GENERATE_MULT3_SI.
6711 (mulsi3_mult3): Ditto. Support mips32, mips64.
6712 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6713 (mul_sub_si): New pattern.
6714 (unnamed splitters): New.
6715 (muldi3): Use GENERATE_MULT3_DI.
6716 (muldi3_internal2): Ditto.
6717 (movdicc): Support mips32.
6718 * config/mips/t-isa3264: New file.
6720 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6722 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6723 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6724 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6726 * reorg.c (fill_slots_from_thread): After call to
6727 steal_delay_list_from_target, update own_thread as new_thread may
6730 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6732 * cpperror.c (print_location): Take line and column, for
6733 default positioning use the previously lexed token.
6734 (_cpp_begin_message): Take line and column.
6735 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6736 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6737 * cpphash.h (_cpp_begin_message): Update prototype.
6738 * cppinit.c (push_include): Don't set output line.
6739 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6740 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6741 (do_pragma): Kludge for front ends. Don't expand macros at all.
6742 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6743 (struct cpp_token): Remove output_line.
6744 (struct cpp_callbacks): New member line_change.
6745 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6746 cpp_get_token): Preserve BOL flag.
6747 (cpp_get_line): Remove.
6748 (_cpp_backup_tokens): Remove useless abort().
6749 * cppmain.c (cb_line_change): New.
6750 (scan_translation_unit): Don't worry about starting new lines here.
6751 * scan-decls.c (scan_decls): Update.
6752 * c-lex.c (c_lex, init_c_lex): Update.
6753 (cb_line_change, src_lineno): New.
6755 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6757 * tree.c (append_random_chars): Generate the random
6758 characters in a reproducable fashion.
6760 2001-09-14 Richard Henderson <rth@redhat.com>
6762 * config/i386/i386.c (internal_label_prefix): New.
6763 (internal_label_prefix_len): New.
6764 (override_options): Set them.
6765 (local_symbolic_operand): New.
6766 (legitimate_pic_address_disp_p): Use it.
6767 (legitimize_pic_address): Likewise.
6769 2001-09-14 Marc Espie <espie@openbsd.org>
6771 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6774 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6776 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6777 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6779 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6781 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6782 invocation of SUBREG_REGNO_OFFSET.
6784 * haifa-sched.c: Fix typo in FSF copyright statement.
6785 * sched-deps.c: Fix typo in FSF copyright statement.
6786 * sched-ebb.c: Fix typo in FSF copyright statement.
6787 * sched-rgn.c: Fix typo in FSF copyright statement.
6788 * sched-vis.c: Fix typo in FSF copyright statement.
6790 * config.gcc: Move inclusion of arm elf specific header files
6791 from the files themselves into the tm_file variable. Make
6792 sure that elfos.h is included before target specific elf
6794 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6796 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6797 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6798 ASM_OUTPUT_CASE_LABEL): Protect definition.
6799 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6800 not already defined.
6801 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6802 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6803 Remove duplicate definition.
6804 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6805 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6806 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6807 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6808 Remove inclusion of arm/elf.h.
6809 * config/arm/unknown-elf.h: as for conix-elf.h.
6810 (STARTFILE_SPEC): Include crti.o and crtn.o.
6811 * config/arm/linux-elf.h: as for conix-elf.h.
6812 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6813 * config/arm/strongarm-elf.h: Remove inclusion of
6815 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6816 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6817 unknown-elf.h and elf.h.
6818 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6819 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6820 ASM_WEAKEN_LABEL): Remove redundant definition.
6821 * config/arm/elf.h: Test for inclusion of elfos.h
6822 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6823 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6824 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6825 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6826 redundant definition.
6827 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6828 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6829 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6830 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6831 Add rules to build crti.o and crtn.o
6832 * crti.asm: New file.
6833 * crtn.asm: New file.
6835 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6837 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6838 * cpphash.h (struct tokenrun): Add prev.
6839 (struct lexer_state): Remove bol.
6840 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6841 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6843 * cppinit.c (cpp_create_reader): Don't set bol.
6844 (cpp_destroy): Don't free lookaheads.
6845 * cpplex.c (lex_directive): Remove.
6846 (next_tokenrun): Update.
6847 (_cpp_lex_token): Clean up logic.
6848 (lex_token): Update to return a pointer to lexed token, since it
6849 can move to the start of the buffer. Simpify newline handling.
6850 * cpplib.c (SEEN_EOL): Update.
6851 (skip_rest_of_line): Remove lookahead stuff.
6852 (end_directive): Line numbers are already incremented. Revert
6853 to start of lexed token buffer if we can.
6854 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6855 parse_answer): Use _cpp_backup_tokens.
6856 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6857 instead. Don't check for EOL.
6858 (do_include_common, do_line, do_pragma_system_header): Use
6860 * cpplib.h (BOL, _cpp_backup_tokens): New.
6861 * cppmacro.c (save_lookahead_token, take_lookahead_token,
6862 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
6863 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
6864 (builtin_macro): Don't use cpp_get_line.
6865 (cpp_get_line): Short term kludge.
6866 (parse_arg): Handle directives in arguments here. Back up when
6867 appropriate. Store EOF at end of argument list.
6868 (funlike_invocation_p): Use _cpp_backup_tokens.
6869 (push_arg_context): Account for EOF at end of list.
6870 (cpp_get_token): Remove lookahead stuff. Update.
6872 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6874 * c-parse.in (yyerror): Const-ification and/or static-ization.
6875 * c-typeck.c (push_member_name): Likewise.
6876 * collect2.c (main): Likewise.
6877 * dbxout.c (dbxout_parms): Likewise.
6878 * diagnostic.c (format_with_decl): Likewise.
6879 * dwarf2out.c (output_ranges): Likewise.
6880 * dwarfout.c (fundamental_type_code): Likewise.
6881 * except.c (dw2_output_call_site_table): Likewise.
6882 * gcc.c (do_spec_1): Likewise.
6883 * genopinit.c (optabs): Likewise.
6884 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
6885 gen_declaration_1, handle_impent): Likewise.
6886 * protoize.c (default_include, in_system_include_dir, abspath):
6888 * sched-vis.c (visualize_stall_cycles): Likewise.
6889 * sdbout.c (plain_type_1, sdbout_end_function,
6890 sdbout_end_epilogue): Likewise.
6891 * varasm.c (decode_reg_name): Likewise.
6893 * 1750a.c (mod_regno_adjust): Likewise.
6894 * alpha.c (alpha_write_one_linkage,
6895 unicosmk_output_default_externs): Likewise.
6896 * arm.c (arm_condition_codes): Likewise.
6897 * arm.h (arm_condition_codes): Likewise.
6898 * avr.c (output_movsisf, encode_section_info): Likewise.
6899 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
6901 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6902 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6903 * m88k.c (output_function_profiler): Likewise.
6904 * mips.c (mips_output_conditional_branch): Likewise.
6905 * ns32k.c (ns32k_out_reg_names): Likewise.
6906 * ns32k.h (ns32k_out_reg_names): Likewise.
6907 * pj.c (pj_output_rval): Likewise.
6908 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
6909 * sparc.c (sparc_flat_function_prologue,
6910 sparc_flat_function_epilogue): Likewise.
6912 2001-09-13 Markus Werle <numerical.simulation@web.de>
6913 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6915 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
6916 Aachen University of Technology".
6918 2001-09-13 Andreas Schwab <schwab@suse.de>
6920 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
6923 2001-09-13 Richard Henderson <rth@redhat.com>
6925 * config/alpha/alpha.c (small_symbolic_operand): New.
6926 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
6927 (some_operand, input_operand): Don't handle HIGH.
6928 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
6929 (alpha_expand_mov): Likewise.
6930 (print_operand) [H]: Just print HIGH symbol.
6931 (print_operand_address): Handle small data.
6932 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
6933 (TARGET_SWITCHES): Add -msmall-data/large-data.
6934 (PIC_OFFSET_TABLE_REGNUM): New.
6935 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
6936 (PREDICATE_COES): Update.
6937 * config/alpha/alpha.md (adddi_er_high): New.
6938 (adddi_er_low): Handle small data.
6939 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
6940 prefer .sdata to .rodata.
6941 (SELECT_RTX_SECTION): Likewise.
6943 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
6945 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
6946 defining __size_t and leaving size_t undefined.
6948 2001-09-12 Diego Novillo <dnovillo@redhat.com>
6950 * basic-block.h (expunge_block): Declare.
6951 * cfg.c (expunge_block): Remove static declaration.
6953 2001-09-12 Richard Henderson <rth@redhat.com>
6955 * integrate.c (copy_insn_list): Copy label name from
6956 NOTE_INSN_DELETED_LABEL.
6958 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6960 * c-common.c (c_tree_code_name): Const-ification.
6961 * c-decl.c (c_decode_option): Likewise.
6962 * c-typeck.c (warn_for_assignment): Likewise.
6963 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
6965 * cppinit.c (output_deps): Likewise.
6966 * dependence.c (dependence_string, direction_string): Likewise.
6967 * dwarf2out.c (output_ranges): Likewise.
6968 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
6969 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
6970 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
6971 standard_startfile_prefix, standard_startfile_prefix_1,
6972 standard_startfile_prefix_2, tooldir_base_prefix,
6973 standard_bindir_prefix, find_a_file): Likewise.
6974 * genattrtab.c (make_length_attrs): Likewise.
6975 * gencheck.c (tree_codes): Likewise.
6976 * genemit.c (gen_split): Likewise.
6977 * genrecog.c (special_mode_pred_table): Likewise.
6978 * graph.c (graph_ext): Likewise.
6979 * protoize (default_include): Likewise.
6980 * reload.c (reload_when_needed_name): Likewise.
6981 * sched-vis.c (visualize_stall_cycles): Likewise.
6982 * tlink.c (recompile_files): Likewise.
6983 * toplev.c (decode_g_option): Likewise.
6984 * tradcpp.c (output_deps): Likewise.
6985 * varasm.c (decode_reg_name): Likewise.
6987 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
6990 * avr.c (avr_regnames, encode_section_info): Likewise.
6991 * c4x.c (float_reg_names): Likewise.
6992 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
6993 * elfos.h (const_section): Likewise.
6994 * i386.c (ix86_comp_type_attributes): Likewise.
6995 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6996 * ia64/aix.h (UNIQUE_SECTION): Likewise.
6997 * ia64.c (type_names): Likewise.
6998 * m68hc11.c (reg_class_names): Likewise.
6999 * m88k.c (m_options): Likewise.
7000 * mips.c (mips_output_conditional_branch, mips_unique_section):
7002 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7003 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7004 ultra_code_names): Likewise.
7005 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7007 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7009 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7010 Use --fatal-warnings option for gas.
7011 * configure: Rebuilt.
7013 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7015 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7017 2001-09-11 Jim Wilson <wilson@redhat.com>
7019 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7021 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7023 * builtins.c (c_strlen): Treat an offset too large for a
7024 HOST_WIDE_INT as out of range.
7026 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7028 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7029 (EDGE_CRITICAL_P): New predicate.
7030 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7032 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7033 (dump_edge_info): Remove "crit".
7034 * cfganal.c (mark_critical_edges): Kill.
7035 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7036 * cfgcleanup.c (cleanup_cfg): Likewise.
7037 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7038 (find_spanning_tree): Likewise.
7039 * reg-stack.c (convert_regs_1): Likewise.
7040 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7042 * basic-block.h (create_basic_block_structure): New.
7043 (create_basic_block): Update prototype.
7044 (force_nonfallthru): New.
7045 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7046 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7047 handle updating of block_for_insn, creating of empty BBs and BBs at
7048 the end of INSN chain.
7049 (create_basic_block): New function.
7050 (split_block): Use create_basic_block.
7051 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7052 (redirect_edge_and_branch_force): ... here.
7053 (force_nonfallthru): New.
7054 (split_edge): Rewrite to use force_nonfallthru and create_block.
7055 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7056 (find_basic_blocks): Free basic_block_for_insn.
7057 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7059 * cfg.c: Fix formating.
7060 * cfgcleanup.c: Fix formating.
7061 (merge_blocks, tail_recursion_label_p): Return bool.
7062 (merge_blocks_move_predecessor_nojumps,
7063 merge_blocks_move_successor_nojumps): Return void.
7065 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7067 * configure.in: Check whether assembler supports section merging.
7068 * config.in: Rebuilt.
7069 * configure: Rebuilt.
7070 * varasm.c (variable_section, output_constant_pool): Pass alignment
7071 to SELECT_SECTION and SELECT_RTX_SECTION.
7072 (mergeable_string_section): New.
7073 (mergeable_constant_section): New.
7074 (default_elf_asm_named_section): Output SECTION_MERGE and
7075 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7076 * output.h (mergeable_string_section): New.
7077 (mergeable_constant_section): New.
7078 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7079 * toplev.c (flag_merge_constants): New.
7080 (f_options): Add -fmerge-constants and -fmerge-all-constants
7082 (toplev_main): Default to -fno-merge-constants if not optimizing.
7083 * flags.h (flag_merge_constants): Add extern.
7084 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7085 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7087 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7088 Define if assembler has working .subsection -1 support.
7089 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7090 Put constant into special SHF_MERGE sections if the linker should
7091 attempt to merge duplicates.
7092 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7094 Put constant into special SHF_MERGE sections if the linker should
7095 attempt to merge duplicates.
7096 * config/alpha/elf.h: Likewise.
7097 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7098 has working .subsection -1 support.
7099 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7101 * config/svr3.h: Likewise.
7102 * config/darwin.h: Likewise.
7103 * config/arm/aof.h: Likewise.
7104 * config/arm/linux-elf.h: Likewise.
7105 * config/avr/avr.h: Likewise.
7106 * config/c4x/c4x.h: Likewise.
7107 * config/d30v/d30v.h: Likewise.
7108 * config/i386/dgux.h: Likewise.
7109 * config/i386/osfrose.h: Likewise.
7110 * config/i386/sco5.h: Likewise.
7111 * config/i386/svr3gas.h: Likewise.
7112 * config/ia64/aix.h: Likewise.
7113 * config/m32r/m32r.h: Likewise.
7114 * config/m68k/m68k.h: Likewise.
7115 * config/m88k/dgux.h: Likewise.
7116 * config/m88k/m88k.h: Likewise.
7117 * config/mcore/mcore-pe.h: Likewise.
7118 * config/mips/mips.h: Likewise.
7119 * config/pa/pa.h: Likewise.
7120 * config/pa/pa-linux.h: Likewise.
7121 * config/romp/romp.h: Likewise.
7122 * config/rs6000/sysv4.h: Likewise.
7123 * config/rs6000/xcoff.h: Likewise.
7124 * config/s390/linux.h: Likewise.
7125 * config/sparc/sparc.h: Likewise.
7126 * config/sparc/sysv4.h: Likewise.
7127 * config/stormy16/stormy16.h: Likewise.
7128 * config/v850/v850.h: Likewise.
7129 * config/vax/vms.h: Likewise.
7130 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7131 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7132 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7133 default_elf_asm_named_section for SHF_MERGE sections.
7135 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7137 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7140 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7142 * c-common.c (split_specs_attrs): Allow for empty attributes with
7143 empty TREE_PURPOSE. Fixes PR c/4294.
7145 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7147 * basic-block.h (cached_make_edge, make_single_succ): New.
7148 (make_edge): Remove first parameter.
7149 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7150 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7151 created edge; use obstack allocation.
7152 (make_edge, make_single_succ_edge): New.
7153 (first_removed_edge): New static variable.
7154 (init_flow): Initialize first_removed_edge and n_edges.
7155 (clear_edges): Use remove_edge.
7156 (flow_delete_block): Likewise.
7157 (remove_edge): Add removed edges to the removed edges list.
7158 (split_block, redirect_edge_and_branch_force, split_edge):
7160 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7161 (add_noreturn_fake_exit_edges): Likewise.
7162 (connect_infinite_loops_to_exit): Liekwise.
7163 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7164 Use cached_make_edge.
7165 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7166 * profile.c (branch_prob): Update make_edge call.
7167 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7169 2001-09-11 Richard Henderson <rth@redhat.com>
7171 * config/alpha/alpha.c: Tidy formatting.
7172 (local_symbolic_operand): Verify mode.
7173 (alpha_sa_mask): Ignore unicos for eh_return.
7174 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7175 * config/alpha/alpha.md (umk divsi patterns): Remove.
7176 (extendsfdf2): Remove unicos check.
7177 (tablejump): Merge vms and unicos code; always use direct set
7180 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7182 * config.gcc (alpha*-*-unicosmk*): New target.
7184 * config/alpha/alpha-protos.h (symbolic_operand,
7185 unicosmk_add_call_info_word, unicosmk_add_extern,
7186 unicosmk_defer_case_vector, unicosmk_unique_section,
7187 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7188 unicosmk_asm_file_start, unicosmk_asm_file_end,
7189 unicosmk_output_common): Declare.
7191 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7192 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7193 alpha_does_function_need_gp, alpha_end_function): Support Cray
7195 (alpha_init_machine_status, alpha_mark_machine_status,
7196 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7197 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7198 unicosmk_asm_named_section, unicosmk_insert_attributes,
7199 unicosmk_section_type_flags, symbolic_operand,
7200 unicosmk_output_module_name, unicosmk_output_default_externs,
7201 unicosmk_output_dex, unicosmk_output_externs,
7202 unicosmk_output_addr_vec, unicosmk_ssib_name,
7203 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7204 unicosmk_asm_file_end, unicosmk_output_common,
7205 unicosmk_section_type_flags, unicosmk_unique_section,
7206 unicosmk_add_call_info_word, unicosmk_text_section,
7207 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7208 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7209 unicosmk_dex_count, unicosmk_special_name): New.
7210 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7211 TARGET_ABI_UNICOSMK.
7212 (get_aligned_mem, alpha_expand_unaligned_load,
7213 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7214 alpha_expand_unaligned_store_words): Support big-endian mode.
7215 (print_operand): Likewise. New format specifier 't'. Use
7216 TARGET_AS_SLASH_BEFORE_SUFFIX.
7217 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7218 (alpha_pv_save_size): Update with above change.
7219 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7220 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7223 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7224 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7225 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7226 (EXTRA_CONSTRAINT): New constraint 'U'.
7227 (PREDICATE_CODES): Add symbolic_operand.
7229 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7230 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7231 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7232 (integer division and modulus patterns): Split in default and
7234 (*divmodsi_internal, *divmoddi_internal): Disable for
7235 TARGET_ABI_UNICOSMK.
7236 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7237 little-endian and big-endian versions.
7238 (ext, ins, msk): Likewise.
7239 (extv, extzv, insv): Support big-endian mode.
7240 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7241 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7242 *tablejump_umk_internal, *call_value_umk): New.
7243 (*movdi_nofix): Add pattern for loading an address into a register on
7244 TARGET_ABI_UNICOSMK.
7245 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7246 (umk_mismatch_args, arg_home_umk): New.
7247 (various insns): Don't use mov, fmov, nop, fnop and unop.
7248 (realign): Support TARGET_ABI_UNICOSMK.
7250 * config/alpha/unicosmk.h: New file.
7251 * config/alpha/t-unicosmk: New file.
7253 * fixinc/inclhack.def (unicosmk_restrict): New.
7254 * fixinc/fixincl.x: Regenerate.
7256 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7257 (wchar_t): Check for and define __WCHAR_T__.
7259 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7261 * combine.c (simplify_shift_const): Treat shifts by the mode
7264 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7266 * cpphash.h (struct tokenrun): New.
7267 (struct cpp_context): New member bol.
7268 (struct cpp_reader): New members.
7269 (_cpp_init_tokenrun): New.
7270 * cppinit.c (cpp_create_reader): Set up the token runs.
7271 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7272 (lex_token): New internalised version of _cpp_lex_token. Don't
7273 handle directives or the multiple include opimisation here any
7274 more. Simply lex a token.
7275 * cpplib.c (run_directive): Clear bol.
7276 (_cpp_pop_buffer): Set bol.
7277 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7280 2001-09-11 Michael Meissner <meissner@redhat.com>
7282 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7283 give an error if the user uses -mfp32.
7284 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7286 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7287 floating point register size.
7288 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7290 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7291 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7293 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7294 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7296 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7298 * dbxout.c (dbxout_parms): Fix typo in comment.
7299 * unroll.c (loop_find_equiv_value): Ditto.
7300 * toplev.c (rest_of_compilation): Ditto.
7301 * loop.c (scan_loop): Ditto.
7302 * dwarf2out.c (struct dw_fde_struct): Ditto.
7304 2001-09-10 Zack Weinberg <zackw@panix.com>
7306 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7307 copying identifier when we're just going to throw it away.
7308 (parse_identifier_slow): New routine to handle abnormal cases.
7309 (_cpp_lex_token): Update call site.
7311 * hashtable.c (ht_lookup): Don't assume that the string we've
7312 been given is NUL-terminated.
7313 * system.h: #define __builtin_expect(a, b) to (a) if not
7316 2001-09-10 Michael Meissner <meissner@redhat.com>
7318 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7321 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7323 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7325 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7327 * builtins.c (c_getstr): Correct thinko in last change and further
7330 2001-09-10 Tim Freeman <tim@fungibole.com>
7332 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7333 into varray's and register them as roots with the garbage
7334 collector so they are not collected too soon.
7336 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7338 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7340 * basic-block.h (flow_obstack, label_value_list,
7341 tail_recursion_label_list): Declare
7342 (tidy_fallthru_edges): Declare.
7343 (expunge_block, last_loop_beg_note): Delete.
7344 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7346 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7347 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7348 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7349 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7350 expunge_block, flow_delete_block, compute_bb_for_insn,
7351 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7352 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7353 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7354 try_redirect_by_replacing_jump, last_loop_beg_note,
7355 redirect_edge_and_branch, redirect_edge_and_branch_force,
7356 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7357 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7358 commit_edge_insertions, dump_flow_info, debug_flow_info,
7359 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7360 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7361 Move here from flow.c
7362 * cfganal.c: New file.
7363 (forwarder_block_p, can_fallthru, mark_critical_edges,
7364 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7365 find_unreachable_blocks, create_edge_list, free_edge_list,
7366 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7367 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7368 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7369 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7370 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7371 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7372 Move here from flow.c
7373 * cfgbuild.c: New file
7374 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7375 make_edges, find_basic_blocks_1, find_basic_blocks,
7376 find_sub_basic_blocks): Move here from flow.c
7377 * cfgcleanup.c: New file.
7378 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7379 merge_blocks_move_predecessor_nojumps,
7380 merge_blocks_move_successor_nojumps, merge_blocks,
7381 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7382 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7383 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7385 * cfgloop.c: New file
7386 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7387 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7388 flow_loop_exit_edges_find, flow_loop_nodes_find,
7389 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7390 flow_loop_tree_node_add, flow_loops_tree_build,
7391 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7392 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7393 Move here from flow.c
7394 * flow.c: Remove everything moved elsewhere
7395 * output.h (cleanup_cfg): Return bool.
7397 * bb-reorder.c (reorder_block_def): Remove 'index'.
7398 (insert_intra_1): Add argument BB, set block for new note.
7399 (make_reorder_chain): Do not depdent on BB indexes.
7400 (make_reorder_chain_1): Do not use BB indexes.
7401 (label_for_bb): Likewise; set BB for new insn.
7402 (emit_jump_to_block_after): Likewise.
7403 (fixup_reoder_chain): Sanity check that all basic blocks
7404 are chained; verify newly created insn chain; remove
7405 undocnitional jump simplifying; Do not use BB indexes;
7406 properly initialize count and frequency information;
7407 dump reordered sequence.
7408 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7409 (insert_inter_bb_scope_notes): Set block for new insn.
7410 (reorder_basic_blocks): Dump flow info before reoredering.
7412 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7414 * alias.c (clear_reg_alias_info): Use K&R format definition.
7415 Avoid unsigned warning.
7416 * builtins.c: Use "unsigned int", not "unsigned".
7417 (target_char_cast): Use host_integerp and tree_low_cst.
7418 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7419 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7420 (c_getstr): Likewise.
7421 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7422 (builtin_memcpy_read_str): Avoid unsigned warning.
7423 (expand_builtin_memcpy): Alignments are unsigned.
7424 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7425 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7426 * predict.c (expensive_function_p): LIMIT now unsigned.
7427 * resource.c (mark_target_live_regs): Make some vars unsigned.
7428 * sdbout.c: Use "unsigned int", not "unsigned".
7429 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7430 (sdbout_source_line): Likewise.
7431 (sdbout_record_type_name): Remove "const" for NAME declaration.
7432 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7434 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7436 * calls.c (store_one_arg): Expand comment.
7438 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7440 * calls.c (store_one_arg): Make sure that the entire argument is
7441 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7443 2001-09-09 Richard Henderson <rth@redhat.com>
7445 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7447 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7449 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7451 2001-09-09 Richard Henderson <rth@redhat.com>
7453 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7454 (alpha_this_literal_sequence_number): New.
7455 (alpha_this_gpdisp_sequence_number): New.
7456 (some_operand, input_operand): Add HIGH.
7457 (local_symbolic_operand): New.
7458 (alpha_encode_section_info): New.
7459 (alpha_legitimate_address_p): Allow LO_SUM.
7460 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7461 (alpha_expand_mov): Likewise.
7462 (secondary_reload_class): Check memory_operand not general_operand
7464 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7465 (alpha_expand_unaligned_store): Likewise.
7466 (alpha_expand_unaligned_load_words): Likewise.
7467 (alpha_expand_unaligned_store_words): Likewise.
7468 (alpha_expand_block_clear): Likewise.
7469 (print_operand): Handle %#, %*, %H.
7470 (print_operand_address): Handle LO_SUM.
7472 (alpha_does_function_need_gp): Use it.
7473 (alpha_expand_block_move): Fix signed compare warnings.
7474 (alpha_sa_mask, alpha_align_insns): Likewise.
7475 * config/alpha/alpha-protos.h: Update.
7476 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7477 (MASK_EXPLICIT_RELOCS): New.
7478 (TARGET_SWITCHES): Add -mexplicit-relocs.
7479 (EXTRA_CONSTRAINT): Add 'T'.
7480 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7481 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7482 (ENCODE_SECTION_INFO): Out line.
7483 (REDO_SECTION_INFO_P): New.
7484 (STRIP_NAME_ENCODING): New.
7485 (ASM_OUTPUT_LABELREF): New.
7486 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7487 (PREDICATE_CODES): Update.
7488 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7489 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7490 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7491 builtin_setjmp_receiver_er, exception_receiver_1_er,
7492 call_value_osf_1_er): New patterns.
7493 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7494 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7495 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7496 (FINAL_PRESCAN_INSN): New.
7498 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7500 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7502 2001-09-08 Andreas Jaeger <aj@suse.de>
7504 * i386.h (TARGET_SWITCHES): Fix description.
7506 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7508 * rs6000.c (num_insns_constant): Compute number of instructions
7511 * doc/install.texi: Explain AIX exception handling work-around.
7512 Update URL for AIX fixes.
7514 2001-09-07 Jim Wilson <wilson@redhat.com>
7516 * alias.c (clear_reg_alias_info): New.
7517 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7518 * rtl.h (clear_reg_alias_info): Declare.
7520 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7522 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7524 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7525 (m16m,edivm,emulm): Change declaration to match definition.
7527 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7529 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7530 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7533 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7535 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7536 which have no corresponding C type.
7537 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7538 the representation of 64-bit doubles to work with 64-bit ints.
7540 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7542 * config/mips/mips.c (override_options): Do not override ISA when ABI
7543 specified if MIPS_CPU_STRING_DEFAULT was specified.
7545 2001-09-07 Richard Henderson <rth@redhat.com>
7547 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7548 (express_from_1): Wrap lines.
7549 * rtlanal.c (commutative_operand_precedence): Rename from
7550 operand_preference; export.
7551 * rtl.h: Declare it.
7552 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7553 (simplify_binary_operation): Invoke simplify_plus_minus on
7554 (CONST (PLUS ...)) as well.
7555 (struct simplify_plus_minus_op_data): New.
7556 (simplify_plus_minus_op_data_cmp): New.
7557 (simplify_plus_minus): Use them. Avoid infinite recursion with
7558 simplify_binary_operation wrt CONST.
7560 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7562 * h8300-protos.h (general_operand_dst_push): Remove.
7563 * h8300.c (general_operand_dst_push): Likewise.
7564 * h8300.h (OK_FOR_T): Likewise.
7565 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7566 * h8300.md (pushqi_h8300): New.
7567 (pushqi_h8300hs): Likewise.
7569 (pushhi_h8300): Likewise.
7570 (pushhi_h8300hs): Likewise.
7573 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7575 * genattrtab.c (attr_printf): First arg is unsigned.
7576 Clean up formatting of callers.
7578 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7580 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7583 2001-09-07 Andreas Jaeger <aj@suse.de>
7585 * i386.h (TARGET_SWITCHES): Fix descriptions.
7587 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7589 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7591 2001-09-06 Ira Ruben <ira@apple.com>
7593 Remove OP_IDENTIFIER.
7594 * tree.def (OP_IDENTIFIER): Remove.
7595 * tree.c (tree_node_kind enum): Remove op_id_kind.
7596 (tree_node_kind_names): Remove "op_identifiers".
7597 (make_node): Remove OP_IDENTIFIER test.
7598 (build_op_identifier): Removed because it isn't being used.
7599 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7600 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7602 2001-09-06 Richard Henderson <rth@redhat.com>
7604 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7606 2001-09-06 Richard Henderson <rth@redhat.com>
7608 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7611 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7613 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7614 number used for CR register.
7616 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7617 Joern Rennecke (amylaar@cygnus.com)
7619 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7620 * h8300.c (initial_offset): Handle offset between RP and FP.
7621 (h8300_return_addr_rtx): New function.
7622 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7624 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7625 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7626 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7627 (CAN_ELIMINATE, REGISTER_NAMES):
7628 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7630 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7632 Remove TYPE_NONCOPIED_PARTS.
7633 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7634 (struct tree_type): Remove noncopied_parts.
7635 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7636 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7637 (fixed_type_p): Remove.
7638 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7639 (expand_expr, MODIFY_EXPR): Likewise.
7640 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7641 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7643 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7645 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7647 (mask64_operand): Likewise.
7648 (includes_rldic_lshift_p): Likewise.
7649 (includes_rldicr_lshift_p): Likewise.
7651 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7653 * objc/objc-act.c (build_message_expr): If a class method cannot
7654 be found, do not issue a warning if a corresponding instance
7655 method exists in the root class.
7657 2001-09-05 Richard Henderson <rth@redhat.com>
7659 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7661 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7663 * function.c (ggc_mark_struct_function): Mark f->outer.
7664 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7665 * integrate.c (output_inline_function): ... not here.
7667 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7669 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7671 * i386.c (size_cost): New static variable.
7672 (override_function): Use size_cost when -Os is specified.
7674 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7675 properly; Use current_function_calls_eh_return.
7676 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7677 use leave to avoid dependency chain.
7679 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7680 get BB loop_depth instead of computing it from LOOP notes.
7682 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7684 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7686 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7687 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7688 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7690 2001-09-05 Jeffrey A Law (law@cygnus.com)
7691 Jason Merrill (jason@redhat.com)
7693 * stor-layout.c (layout_type): Complain if an array's size can
7694 not be represented in a size_t.
7696 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7698 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7700 * gcc.c: (process_command) Add parentheses around assignment
7701 used as truth value.
7703 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7705 * config/mips/mips.c (save_restore_insns): Don't mark any register
7706 save slots as unchanging if current_function_calls_eh_return.
7708 2001-09-05 Richard Henderson <rth@redhat.com>
7710 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7711 * config/alpha/alpha-protos.h: Declare it.
7712 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7713 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7714 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7715 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7716 (REG_OK_FOR_BASE_P): Select one of the above.
7718 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7720 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7721 (crti.o): Prefix name of object file with $(T).
7724 2001-09-05 David S. Miller <davem@redhat.com>
7726 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7727 * config/sparc/linux64.h: Likewise.
7729 2001-09-05 Andreas Jaeger <aj@suse.de>
7731 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7732 available anymore, remove the documentation.
7733 (i386 Options): Fix typo, cleanup index entries.
7735 * prefix.c (concat): Remove, we can use the version from liberty.
7737 2001-09-05 Richard Henderson <rth@redhat.com>
7739 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7740 New functions split out of md file expanders.
7741 * config/alpha/alpha-protos.h: Declare them.
7742 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7744 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7746 * cppmacro.c (funlike_invocation_p): No need to restore context.
7748 2001-09-04 Richard Henderson <rth@redhat.com>
7750 * reload.c (push_reload): Export.
7751 * reload.h (push_reload): Declare it.
7753 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7754 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7755 * config/alpha/alpha.c (alpha_legitimize_address): New.
7756 (alpha_legitimize_reload_address): Likewise.
7757 * config/alpha/alpha-protos.h: Declare them.
7759 2001-09-04 Stan Shebs <shebs@apple.com>
7761 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7762 * config/darwin.c (machopic_stub_name): Account for internally
7763 generated lib calls such as memcpy.
7765 2001-09-04 Richard Henderson <rth@redhat.com>
7767 * unwind.h (_UA_END_OF_STACK): New flag.
7768 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7770 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7772 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7774 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7776 * config/mips/mips.c (save_restore_insns): Change base_offset to
7777 fp_offset in second call to mips_emit_frame_related_store.
7779 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7781 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7782 sometimes be represented as a NOTE of type
7783 NOTE_INSN_DELETED_LABEL.
7784 (Insns): Document NOTE_INSN_DELETED_LABEL.
7786 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7788 * c-common.h (tree_dump_index): Add more comments.
7789 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7790 (dump_option_value_info): New struct.
7791 (dump_options): New array.
7792 (dump_switch_p): Parse switch options symbolically.
7793 * doc/invoke.texi (-fdump-ast): Rename to ...
7794 (-fdump-tree): ... here. Document that options are symbolic, and
7795 not all are applicable.
7797 2001-09-04 David S. Miller <davem@redhat.com>
7799 * config/sparc/sparc.md (define_splits): Kill constraints.
7801 Cleanup redundant and unused insn attributes.
7802 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7803 binary, and move. Mark ialu as default.
7804 (commented out define_function_unit "alu"): Kill.
7805 (define_attr "use_clobbered"): Kill.
7806 (whole file): Kill address insn type references. Replace
7807 all unary/binary/move references with ialu.
7808 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7809 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7812 Simplify length insn attribute and make more judicious use
7813 of insn attribute defaulting.
7814 * config/sparc/sparc.md (all insns with length > one): Mark as
7815 insn type multi if real instructions, else use default if
7816 it is a forced splitter.
7817 (all insns with length == one): Use default insn length.
7818 (all insns of type ialu): Use default insn type.
7820 Fix erroneous insn attribute settings.
7821 (addx): Set insn type to misc.
7822 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7823 const_umulsidi3_sp64): Set insn type to imul.
7825 Track SFmode vs DFmode insns according to UltraSPARC
7827 * config/sparc/sparc.md ("fptype"): New attribute, default
7829 (all DFmode single insns): Mark as fptype "double".
7831 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7833 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7835 2001-09-03 Richard Henderson <rth@redhat.com>
7837 * function.h (struct function): Add arg_pointer_save_area_init.
7838 * function.c (expand_function_end): Init arg_pointer_save_area.
7839 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7840 when called from a nested function.
7842 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7844 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7847 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7849 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7851 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7853 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7854 (emit_push_insn): Use specified padding direction when
7855 STACK_PUSH_CODE is POST_INC.
7857 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7859 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7861 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
7863 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
7865 * cppinit.c (cpp_start_read): Free the imacros list as we
7866 traverse it. Don't free the chains before returning.
7867 (_cpp_push_next_buffer): Only try pushing buffers if we've
7868 completed -imacros handling.
7870 2001-08-31 Eric Christopher <echristo@redhat.com>
7872 * gcc.c (handle_braces): Add explaination for abort.
7874 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
7876 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
7877 move adjustment of bitpos instead.
7879 2001-08-31 Zack Weinberg <zack@codesourcery.com>
7881 * function.c: Remove all_functions. Make outer_function_chain
7883 (init_function_start): Don't add new function structure to
7885 (find_function_data, push_function_context_to,
7886 pop_function_context_from, put_var_into_stack,
7887 trampoline_address): Update for changed structure element names.
7888 (push_function_context_to): Disentangle.
7889 (free_after_compilation): Also free F.
7890 (expand_dummy_function_end): Don't free cfun here.
7891 (put_var_into_stack): Comment why we can't use find_function_data here.
7892 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
7893 (mark_function_chain): Split into maybe_mark_struct_function and
7894 ggc_mark_struct_function. Export the latter.
7895 (init_function_once): Mark from cfun and outer_function_chain;
7898 * function.h (struct function): Kill next_global. Rename next
7899 to outer. All users updated to match.
7900 (all_functions, outer_function_chain): Don't declare.
7902 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
7903 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
7904 don't touch f->inlinable, after calling rest_of_compilation.
7906 * tree.h: Forward-declare struct function. Prototype
7907 ggc_mark_struct_function.
7909 2001-08-31 Kazu Hirata <kazu@hxi.com>
7911 * config/h8300/h8300.md (*andorhi3): Fix typos.
7913 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7915 * calls.c (emit_library_call_value): Don't use a fixed
7916 argument after VA_CLOSE, i.e. out of scope in traditional C.
7918 * emit-rtl.c (gen_rtvec): Likewise.
7920 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7922 * Makefile.in (c-pragma.o): Depend on output.h.
7923 (reorg.o): Depend on except.h.
7925 * c-pragma.c: Include output.h.
7927 * reorg.c: Include except.h.
7929 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7931 2001-08-31 Richard Henderson <rth@redhat.com>
7933 * sched-deps.c (add_dependence): Don't elide dependency if the
7934 conditional used by insn is modified in elem.
7936 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
7938 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7940 2001-08-31 Diego Novillo <dnovillo@redhat.com>
7942 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
7945 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7947 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
7949 (stormy16_asm_out_constructor): New function.
7950 (TARGET_ASM_CONSTRUCTOR): Define.
7951 (TARGET_ASM_DESTRUCTOR): Define.
7953 2001-08-31 Andreas Jaeger <aj@suse.de>
7955 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
7956 * loop.c (add_label_notes): Likewise.
7957 * reload.c (find_reloads): Likewise.
7958 * config/sh/sh.c (machine_dependent_reorg): Likewise.
7960 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
7962 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
7963 code here. Take _Unwind_{W,Sw}ord*.
7964 (read_encoded_value_with_base): Use them.
7965 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
7967 (extract_cie_info): Simplify read_?leb128 handling.
7968 (execute_stack_op, execute_cfa_program): Likewise.
7969 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
7971 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7973 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
7974 the frame pointer to pop the stack if convenient.
7976 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
7977 Don't use post-increment before combine.
7978 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
7979 a call-saved register.
7981 2001-08-31 Andreas Jaeger <aj@suse.de>
7983 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
7986 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
7988 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
7989 not DIV/MOD, of course.
7991 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
7993 * rtl.def: Undo my patch commited 2001-08-27.
7995 * genattrtab.c: Ditto.
7999 * sched-int.h: Ditto.
8001 * target-def.h: Ditto.
8005 * haifa-sched.c: Ditto.
8007 * sched-rgn.c: Ditto.
8009 * sched-vis.c: Ditto.
8011 * Makefile.in: Ditto.
8013 * doc/md.texi: Ditto.
8015 * doc/tm.texi: Ditto.
8017 * doc/contrib.texi: Ditto.
8019 * doc/gcc.texi: Ditto.
8021 * genattrtab.h: Remove it.
8023 * genautomata.c: Remove it.
8025 * genattr.c: Undo my patch and Richard Henderson's patch commited
8028 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8030 * config.gcc (h8300-*-elf*): New case.
8031 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8032 (SUBTARGET_CPP_SPEC): Define.
8033 (EXTRA_SPECS): Define.
8034 (SUBTARGET_EXTRA_SPECS): Define.
8035 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8036 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8038 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8040 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8041 (LIB2FUNCS_EXTRA): Define.
8042 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8043 config/h8300/fixunssfsi.c: New file.
8045 2001-08-30 Kazu Hirata <kazu@hxi.com>
8047 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8048 define_expand to accommodate target-specific attributes.
8049 (anonymous zero_extendqihi2 patterns): New.
8051 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8053 * h8300.md (*andorhi3): New pattern.
8055 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8057 * h8300.c (dosize): Fix test for "sub".
8059 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8061 * c-typeck.c (pointer_diff): Try to eliminate common term before
8064 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8066 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8067 Account for the saves of the FP registers.
8069 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8070 (TEXT_SECTION_ASM_OP): Define.
8071 (INIT_SECTION_ASM_OP): Define.
8072 (FINI_SECTION_ASM_OP): Define.
8073 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8074 (RDATA_SECTION_FUNCITON): Provide prototype.
8076 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8078 * reload1.c (move2add_note_store): Correct typo checking for
8081 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8083 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8084 note should not be considered outside the libcall block.
8086 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8088 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8090 2001-08-29 Kazu Hirata <kazu@hxi.com>
8092 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8094 2001-08-29 Kazu Hirata <kazu@hxi.com>
8096 * config/h8300/h8300-protos.h: Add a prototype for
8098 * config/h8300/h8300.c (emit_logical_op): New.
8099 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8106 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8108 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8109 comparison with rtx INTVAL.
8110 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8112 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8114 2001-08-29 Kazu Hirata <kazu@hxi.com>
8116 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8119 2001-08-29 Kazu Hirata <kazu@hxi.com>
8121 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8122 (reg n) to (mem (pre_dec (reg n))
8123 (anonymous movsi pattern): Likewise.
8125 2001-08-29 Kazu Hirata <kazu@hxi.com>
8127 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8129 2001-08-29 Kazu Hirata <kazu@hxi.com>
8131 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8132 several special constants.
8134 2001-08-29 Kazu Hirata <kazu@hxi.com>
8136 * config/h8300/lib1funcs.asm: Fix comment typos.
8138 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8140 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8141 Fix format specifier warnings.
8143 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8144 inet_makeaddr, semctl): Prototype.
8146 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8147 (save_restore_insns): Use base_offset, not gp_offset.
8149 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8150 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8152 2001-08-29 Richard Henderson <rth@redhat.com>
8154 * bb-reorder.c (function_tail_eff_head): New.
8155 (record_effective_endpoints): Set it.
8156 (fixup_reorder_chain): Use it.
8158 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8160 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8162 2001-08-28 Dale Johannesen <dalej@apple.com>
8164 * config/darwin.c (machopic_function_base_name): Add const
8165 qualifier to a string.
8166 (darwin_encode_section_info): Ditto.
8168 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8170 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8171 function definition.
8173 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8175 * df.h (struct df): Add rts_order variable.
8177 * df.c (df_visit_next_rts): New function.
8178 (df_visit_next): Renamed to df_visit_next_rc
8179 (df_analyse_1): Allocate/compute/free rts_order as well.
8180 (df_rd_global_compute): Use df_visit_next_rc instead of
8182 (df_ru_global_compute): Use df_visit_next_rts instead of
8185 * flow.c (flow_reverse_top_sort_order_compute): New function.
8187 * basic-block.h: Add prototype.
8189 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8191 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8192 blocks, the BB_REACHABLE is now set, rather than aux being
8193 non-NULL. Update the test to reflect this.
8195 2001-08-28 Eric Christopher <echristo@redhat.com>
8197 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8198 config/mips/crti.asm: Ditto.
8200 2001-08-28 Eric Christopher <echristo@redhat.com>
8201 Richard Henderson <rth@redhat.com>
8203 * c-pragma.h (add_weak): Move prototype from here...
8204 * output.h (add_weak): ... to here.
8205 * varasm.c (add_weak): Fix typo.
8206 * config/mips/crti.asm: New file.
8207 * config/mips/crtn.asm: Ditto.
8208 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8209 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8210 (INVOKE__main): Ditto.
8211 (INIT_SECTION_ASM_OP): New.
8212 (FINI_SECTION_ASM_OP): Ditto.
8213 (STARTFILE_SPEC): Add crti.
8214 (ENDFILE_SPEC): Add crtn.
8215 * config/mips/elf64.h: Same.
8216 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8218 * config/mips/vxworks.h: Ditto.
8219 * config/mips/t-elf: Support crti and crtn.
8221 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8223 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8226 2001-08-28 Richard Henderson <rth@redhat.com>
8228 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8229 (one_cmplbi2 splitter): Remove redundant test.
8231 2001-08-28 Dale Johannesen <dalej@apple.com>
8233 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8235 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8237 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8239 2001-08-28 Stan Shebs <shebs@apple.com>
8241 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8242 (UNALIGNED_SHORT_ASM_OP): Define.
8243 (UNALIGNED_INT_ASM_OP): Define.
8245 2001-08-28 Will Cohen <wcohen@redhat.com>
8247 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8248 generation for first set.
8250 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8252 * flow.c (redirect_edge_succ_nodup): Return new edge.
8253 (try_simplify_condjump): Use new edge.
8254 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8256 * cse.c (cse_basic_block): Skip note instructions.
8258 2001-08-27 Richard Henderson <rth@redhat.com>
8260 * combine.c (combine_simplify_rtx): Don't reverse condition
8261 if there is no reverse for the condition.
8262 (simplify_comparison): Don't simplify subregs from INT to FP.
8264 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8265 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8266 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8267 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8268 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8269 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8271 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8273 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8274 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8276 (adddi_dilshr32, adddi_dishl32): Only data register can be
8277 source for mem destination.
8279 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8280 and use bitnum to decide about register move.
8282 2001-08-27 Richard Henderson <rth@redhat.com>
8284 * genattr.c (main): Emit state_t even when not doing scheduling.
8286 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8287 Richard Henderson <rth@redhat.com>
8289 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8290 (reg_avail_info, current_bb): ... these.
8291 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8292 (compute_hash_table): Likewise.
8294 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8296 * flow.c (verify_flow_info): Use checksums to verify edges.
8298 2001-08-27 Richard Henderson <rth@redhat.com>
8300 * genautomata.c (expand_automata): Always create a description.
8302 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8304 * optabs.c (expand_binop): Correctly handle the carry in multiword
8305 add/subtract operations.
8307 2001-08-27 Fred Fish <fnf@be.com>
8309 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8312 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8314 * reload.c (find_reloads_toplev): Back out this change:
8316 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8318 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8319 mem if the address is a mode_dependent_address_p.
8321 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8323 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8324 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8325 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8328 * genattr.c (main): New variable num_insn_reservations. Increase
8329 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8330 pipeline hazard recognizer interface.
8332 * genattrtab.h: New file.
8334 * genattrtab.c: Include genattrtab.h.
8335 (attr_printf, check_attr_test, make_internal_attr,
8336 make_numeric_value): Move protypes into genattrtab.h. Define them
8338 (num_dfa_decls): New global variable.
8339 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8340 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8341 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8342 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8344 * genautomata.c: New file.
8346 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8348 * sched-int.h: (curr_state): Add the external definition for
8349 automaton pipeline interface.
8350 (haifa_insn_data): Add comments for members blockage and units.
8352 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8353 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8354 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8355 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8356 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8357 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8358 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8360 (TARGET_SCHED): Use the new macros.
8362 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8363 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8364 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8365 dfa_bubble): New members in gcc_target.sched.
8367 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8368 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8369 (insn_queue): Redefine it as pointer to array.
8370 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8372 (max_insn_queue_index_macro_value): New variable.
8373 (curr_state, dfa_state_size, ready_try): New varaibles for
8374 automaton interface.
8375 (ready_element, ready_remove, max_issue): New function prototypes
8376 for automaton interface.
8377 (choose_ready): New function prototype.
8378 (insn_unit, blockage_range): Add comments.
8379 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8380 FUNCTION_UNITS_SIZE == 0.
8381 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8382 actual_hazard, potential_hazard): Add comments.
8383 (insn_cost): Use cost -1 as undefined value. Remove
8384 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8386 (ready_element, ready_remove): New functions for automaton
8388 (schedule_insn): Add new code for automaton pipeline interface.
8389 (queue_to_ready): Add new code for automaton pipeline interface.
8390 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8391 (debug_ready_list): Print newline when the queue is empty.
8392 (max_issue): New function for automaton pipeline interface.
8393 (choose_ready): New function.
8394 (schedule_block): Add new code for automaton pipeline interface.
8395 Print ready list before scheduling each insn.
8396 (sched_init): Add new code for automaton pipeline interface.
8397 Initiate insn cost by -1.
8398 (sched_finish): Free the current automaton state and finalize
8399 automaton pipeline interface.
8401 * sched-rgn.c: Include target.h.
8402 (init_ready_list, new_ready, debug_dependencies): Add new code for
8403 automaton pipeline interface.
8405 * sched-vis.c: Include target.h.
8406 (get_visual_tbl_length): Add code for automaton interface.
8407 (target_units, print_block_visualization): Add comments.
8409 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8410 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8411 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8412 (getruntime.o, genautomata.o): New entries.
8413 (genattrtab.o): Add new dependency file genattrtab.h.
8414 (genattrtab): Add new dependencies. Link it with `libm.a'.
8415 (getruntime.o, hashtab.o): New entries for canadian cross.
8417 * doc/md.texi: Description of automaton based model.
8419 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8421 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8422 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8423 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8424 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8425 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8426 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8427 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8429 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8430 MAX_DFA_ISSUE_RATE): New macro descriptions.
8432 * doc/contrib.texi: Add dfa based scheduler contribution.
8434 * doc/gcc.texi: Add more information about genattrtab.
8436 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8438 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8441 2001-08-27 Richard Henderson <rth@redhat.com>
8443 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8444 (get_arg_pointer_save_area): New. Create an init it here.
8445 (fix_lexical_addr): Use it.
8446 * function.h: Declare it.
8447 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8448 * stmt.c (expand_nl_goto_receiver): Use it.
8450 2001-08-27 Richard Henderson <rth@redhat.com>
8452 * final.c (final_scan_insn): Don't enter APP_ON mode for
8455 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8456 alignment for assemble_integer for DW_EH_PE_aligned.
8457 * except.c (output_function_exception_table): Likewise.
8459 2001-08-26 Andreas Jaeger <aj@suse.de>
8461 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8463 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8465 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8467 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8469 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8471 (mask64_operand): Likewise.
8472 (rldic_operand): Delete.
8473 (includes_lshift64_p): Delete.
8474 (includes_rldic_lshift_p): New function.
8475 (includes_rldicr_lshift_p): New function.
8476 (print_operand): Don't call rldic_operand in case 'W'.
8477 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8478 (includes_lshift64_p): Remove.
8479 (includes_rldic_lshift_p): Declare.
8480 (includes_rldicr_lshift_p): Declare.
8481 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8482 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8483 Replace match_operand rldic_operand predicate with
8484 const_int_operand. Replace includes_lshift64_p condition with
8485 includes_rldic_lshift_p.
8486 <ashldi3_internal 64 bit rldicr patterns>: New.
8488 2001-08-27 Andreas Jaeger <aj@suse.de>
8490 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8491 * errors.c: Likewise.
8492 * final.c: Likewise.
8493 * dwarf2asm.c: Likewise.
8494 * doprint.c (checkit): Likewise.
8495 * diagnostic.c: Likewise.
8496 * collect2.c: Likewise.
8497 * calls.c: Likewise.
8498 * c-semantics.c (build_stmt): Likewise.
8499 * c-format.c (status_warning): Likewise.
8500 * c-errors.c (pedwarn_c99): Likewise.
8501 * builtins.c (validate_arglist): Likewise.
8502 * config/pj/pj.c (pj_printf): Likewise.
8503 * fix-header.c: Likewise.
8505 * gcov.c (fnotice): Likewise.
8506 * gensupport.c (message_with_line): Likewise.
8507 * mips-tfile.c: Likewise.
8508 * protoize.c (notice): Likewise.
8509 * read-rtl.c (fatal_with_file_and_line): Likewise.
8510 * rtl-error.c: Likewise.
8511 * tradcpp.c: Likewise.
8513 * cp/tree.c (build_min_nt): Likewise.
8514 (build_min): Likewise.
8515 * cp/lex.c: Likewise.
8516 * cp/errfn.c: Likewise.
8517 * cp/rtti.c (create_pseudo_type_info): Likewise.
8519 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8521 * df.c (df_uses_record): Return after recording all uses
8524 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8526 * df.c (df_insn_modify): Realloc the INSN table here, if
8527 necessary, here, too.
8529 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8531 * config/mips/mips.c (mips_function_value): Handle complex return
8534 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8536 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8538 * reload.c (make_memloc): Copy result if it is still
8539 reg_equiv_memory_loc[regno] on return.
8540 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8541 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8542 reg_equiv_mem are modified by the substitutions.
8544 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8546 * predict.c (expensive_function_p): New.
8547 * rtl.h (expensive_function_p): Declare.
8548 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8549 (use_fast_prologue_epilogue): New static variable.
8550 (expand_prologue): Set it; emit short prologues if unset.
8551 (expand_epilogue): Likewise.
8553 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8555 * config.gcc: Add stormy16-*-elf case.
8556 * config/stormy16/stormy-abi: New file.
8557 * config/stormy16/stormy16-lib2.c: New file.
8558 * config/stormy16/stormy16-protos.h: New file.
8559 * config/stormy16/stormy16.c: New file.
8560 * config/stormy16/stormy16.h: New file.
8561 * config/stormy16/stormy16.md: New file.
8562 * config/stormy16/t-stormy16: New file.
8564 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8566 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8568 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8570 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8571 descriptor members are pointer size, not constant 4.
8572 * config/rs6000/rs6000.md (define_splits): Remove more unused
8575 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8577 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8579 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8581 * cp/rtti.c (VPARAMS): Fix parameter.
8583 2001-08-24 Zack Weinberg <zackw@panix.com>
8585 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8587 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8589 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8590 in if controlling use of insv.
8591 (extract_bit_field): Likewise, for extv and extzv.
8593 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8595 * i386.md (movcc peep2): Fix load of 0.
8597 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8599 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8600 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8602 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8604 * c-pragma.h: Move weak_syms and weak_decls...
8605 * varasm.c: ...here. Now static.
8606 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8607 depend on HANDLE_PRAGMA_WEAK.
8609 * c-common.c (c_alignof, c_alignof_expr): Move here...
8610 * c-typeck.c: ...from here.
8611 * c-tree.h, c-common.h: Adjust.
8613 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8615 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8616 instead of incrementing it.
8618 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8619 asm ready, don't try to move them all into the same array element.
8621 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8623 * function.c (thread_prologue_and_epilogue_insns): Avoid
8624 fallthru flag on edge to exit.
8626 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8628 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8631 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8633 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8634 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8635 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8638 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8640 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8641 replace "GNU CC" with "GCC".
8643 2001-08-23 Richard Henderson <rth@redhat.com>
8645 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8646 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8647 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8648 Need GR between FR and not GR_AND_FR.
8649 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8650 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8651 AR regs before GR regs.
8652 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8653 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8654 (REGISTER_MOVE_COST): Update.
8655 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8657 2001-08-23 Richard Henderson <rth@redhat.com>
8659 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8662 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8664 * reload1.c (emit_reload_insns): Don't look for notes
8665 on a NULL store_insn.
8667 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8669 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8670 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8671 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8672 format specifier warnings.
8673 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8675 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8677 * config/i386/i386-protos.h: Correct declaration of
8678 i386_pe_asm_named_section.
8680 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8682 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8684 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8686 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8688 * cpperror.c (print_location): Don't show _Pragma.
8689 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8690 and file change callback generation here.
8691 (stack_include_file): Update use of cpp_push_buffer.
8692 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8693 (struct cpp_buffer): Remove type, pfile members.
8694 * cppinit.c (cpp_handle_option): Use free_chain.
8695 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8696 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8697 a cpp_reader rather than a cpp_buffer.
8698 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8699 skip_line_comment, parse_string, lex_percent, lex_dot,
8700 _cpp_lex_token): Update accordingly.
8701 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8703 (cpp_push_buffer): Update prototype.
8704 (run_directive): Update use of cpp_push_buffer.
8705 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8706 handle_assertion): Update use of run_directive.
8707 * cpplib.h (enum cpp_buffer_type): Remove.
8708 (cpp_push_buffer): Update prototype.
8709 * fix-header.c (read_scan_file): Update.
8711 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8713 * gcc.c (struct prefix_list): Change prefix to const char *.
8715 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8717 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8719 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8721 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8724 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8727 * ifcvt.c (dead_or_predicable): Adjust.
8728 * loop.c (find_and_verify_loops): Adjust.
8729 * stmt.c (expand_end_case): Adjust.
8730 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8731 head and end insn pointers in the basic block, not just local copies.
8732 (merge_blocks_move_predecessor_nojumps): Likewise.
8734 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8736 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8737 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8738 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8739 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8740 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8741 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8742 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8743 conditions.h, config.gcc, configure.frag, configure.in,
8744 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8745 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8746 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8747 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8748 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8749 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8750 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8751 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8752 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8753 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8754 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8755 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8756 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8757 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8758 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8759 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8760 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8761 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8762 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8763 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8764 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8765 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8766 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8767 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8768 params.h, predict.c, predict.def, predict.h, prefix.c,
8769 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8770 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8771 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8772 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8773 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8774 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8775 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8776 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8777 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8778 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8779 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8780 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8781 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8782 xcoffout.h: replace "GNU CC" with "GCC".
8784 2001-08-21 Richard Henderson <rth@redhat.com>
8786 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8787 (final_scan_insn): Consider jump tables data even if we have no
8788 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8790 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8791 (ASM_OUTPUT_CASE_END): Remove.
8792 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8793 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8794 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8796 2001-08-21 Richard Henderson <rth@redhat.com>
8798 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8799 at barrier insns. Emit stop bits before barriers.
8801 * flow.c (flow_find_cross_jump): Don't consider unconditional
8802 return insns for commoning.
8804 * final.c (compute_alignments): Fix typo.
8806 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8807 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8808 (store_bit_field): Use mode_for_extraction more places.
8809 (extract_bit_field): Likewise.
8811 2001-08-21 Zack Weinberg <zackw@panix.com>
8813 * caller-save.c: Don't include insn-codes.h.
8814 (reg_save_code, reg_restore_code): Make arrays of int.
8815 All uses updated to match.
8816 (insert_save, insert_restore): No need to initialize "code"
8817 variable upon declaration.
8818 * Makefile.in: update dependencies; fix typo in clean rule.
8820 2001-08-21 Richard Henderson <rth@redhat.com>
8822 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8823 (merge_if_block): Handle fallout from same.
8825 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8827 * builtins.c (type_to_class): Fix typo in last change.
8829 2001-08-21 Richard Henderson <rth@redhat.com>
8831 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8832 ia64_asm_output_label.
8834 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8835 copy of gp while the real gp register contains garbage.
8837 2001-08-21 Zack Weinberg <zackw@panix.com>
8839 * expmed.c (mode_for_extraction): New function.
8840 (store_bit_field, extract_bit_field): Use it.
8841 * expr.h: Prototype it and provide an enum for its first argument.
8843 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8844 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8845 and digging through the insn_data tables.
8846 * Makefile.in: Update dependencies.
8848 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8850 * cppfiles.c (stack_include_file): line-map.c now handles include
8852 (handle_missing_handler): Similarly.
8853 (_cpp_execute_include): Similarly.
8854 (_cpp_pop_file_buffer): Similarly.
8855 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8856 buffer_stack_depth and include_depth.
8857 * cpplib.c (do_include_common): line-map.c now handles include depth.
8858 (cpp_push_buffer): Similarly.
8859 (_cpp_pop_buffer): Similarly.
8860 * cppmacro.c (builtin_macro): Update.
8861 * line-map.c (init_line_maps): Set depth.
8862 (add_line_map): Increment "used" earlier. Update and use the
8864 (trace_include): Use the include depth.
8865 * line-map.h (struct line_maps): New member depth.
8867 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8869 * cppfiles.c (stack_include_file): Don't handle -H here.
8870 * cppinit.c (cpp_start_read): Set include tracing after
8871 cpp_post_options and after stacking the main file.
8872 * line-map.c (trace_include): New.
8873 (init_line_maps, add_line_map): Update.
8874 * line-map.h (struct line_maps): New member trace_includes.
8876 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8878 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
8879 * cppfiles.c (stack_include_file): Only stack a file if there
8880 is something to do. Return a boolean indicating whether a
8881 buffer was stacked or not.
8882 (_cpp_execute_include): Similarly.
8883 (_cpp_read_file): Similarly.
8884 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
8886 2001-08-21 Sam Steingold <sds@gnu.org>
8888 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
8889 (RECACHE): keep obufp_before_macroname up to date
8891 2001-08-21 Zack Weinberg <zackw@panix.com>
8893 * stmt.c: Don't include insn-codes.h.
8894 (expand_end_case): Machine specific logic moved to expr.c.
8895 No need to worry about __builtin_classify_type.
8896 (check_for_full_enumeration_handling, emit_case_nodes):
8899 * builtins.o (expand_builtin_classify_type): Split up so code
8900 can be shared with fold_builtin_classify_type.
8901 (type_to_class, fold_builtin_classify_type): New functions.
8902 (fold_builtins): Handle __builtin_classify_type.
8904 * expr.c (do_tablejump): Now static.
8905 (case_values_threshold, try_casesi, try_tablejump): New;
8906 code mostly from stmt.c (expand_end_case).
8907 (expr.h): Update prototypes.
8909 * Makefile.in (stmt.o): Update dependencies.
8911 2001-08-21 Will Cohen <wcohen@redhat.com>
8913 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
8914 declaration of variable i.
8915 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
8916 declaration of variable i.
8918 2001-08-21 Richard Henderson <rth@redhat.com>
8920 * crtstuff.c: Fix thinko last change. Move list tails to start
8921 of CRT_END section. Tidy ifdefs.
8922 (__EH_FRAME_BEGIN__): Always static for ELF.
8923 (__do_global_ctors_1): Rename from __frame_dummy.
8924 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
8925 name change; don't hide __EH_FRAME_BEGIN__.
8927 2001-08-21 Richard Henderson <rth@redhat.com>
8929 * gdbinit.in: Move break on exit after break on fancy_abort.
8931 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
8934 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8936 * cpphash.h (_cpp_push_next_buffer): New.
8937 * cppinit.c (do_includes): Remove.
8938 (push_include, free_chain, _cpp_push_next_buffer): New.
8939 (cpp_start_read): Use them to rework command line option handling.
8940 (cpp_handle_option): Combine handling of -include and -imacros.
8941 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
8942 appropriate. Always insert missing \n at EOF.
8943 * cpplib.c (start_directive): Get the directive position right.
8944 * cppmain.c (cb_file_change): Always print the first line, unless
8947 2001-08-20 Andreas Jaeger <aj@suse.de>
8949 * profile.c (compute_branch_probabilities): Remove extra new-line
8951 * flow.c (verify_flow_info): Likewise.
8953 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8955 * basic-block.h (basic_block): Add new field 'flags'.
8956 (BB_REACHABLE): Define.
8957 (expunge_block): Declare.
8958 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
8959 (EXIT_BLOCK_PTR): Ditto.
8960 (expunge_block): Remove static declaration.
8961 (cleanup_cfg): Clear bb->aux on every basic block.
8962 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
8963 computing reachability.
8964 (delete_unreachable_blocks): Delete block b if b->flags has
8967 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8969 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
8971 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8973 * sparc.c (sparc_variable_issue): Fix typo in last change.
8975 2001-08-20 Richard Henderson <rth@redhat.com>
8977 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
8979 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
8981 * pa.h (RETURN_IN_MEMORY): Improve comment.
8983 2001-08-20 Janis Johnson <janis187@us.ibm.com>
8985 * doc/invoke.texi (Profiling options): Clarify the interactions
8986 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
8988 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
8990 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
8993 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8995 * gcc.c (make_relative_prefix): Allocate a sufficiently large
8998 2001-08-20 Richard Henderson <rth@redhat.com>
9000 * final.c (end_final): Fix typo last change.
9002 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9004 * cppinit.c (init_standard_includes): The returned buffer
9005 is already malloc-ed.
9006 * gcc.c (add_prefix): Similarly.
9007 * prefix.c (translate_name): Update to support clear buffer
9009 (update_path): Similarly. Be sure to free any newly allocated
9010 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9012 * prefix.h (update_path): Update prototype and document.
9013 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9014 up and update to new buffer ownership rules.
9015 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9017 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9019 * final.c (compute_alignments): New function.
9020 (init_insn_lengths): Do not care label_align.
9021 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9022 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9023 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9024 (shorted_branches): Realloc label_align array; do
9025 not call init_insn_lengths; Do not care about loop alignments.
9026 * output.h (compute_alignments): Declare.
9027 * toplev.c (rest_of_compilation): Call compute_alignments.
9028 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9030 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9031 change visited to tovisit.
9032 (propagate_freq): Use faster traversing algorithm.
9033 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9034 to tovisit; reverse meaning.
9036 * predict.c (struct block_info_def): Remove nvisited.
9037 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9038 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9040 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9042 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9043 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9044 (TARGET_FUSED_MADD): New.
9045 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9046 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9047 the multiply-add instructions.
9049 2001-08-19 Richard Henderson <rth@redhat.com>
9051 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9052 is aligned to pointer size.
9054 2001-08-19 Richard Henderson <rth@redhat.com>
9056 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9057 display markers during final schedule.
9059 2001-08-19 Richard Henderson <rth@redhat.com>
9061 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9063 2001-08-19 Richard Henderson <rth@redhat.com>
9065 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9067 (ASM_NAME_TO_STRING): Remove.
9068 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9069 in the same string. Remove support for expressions.
9071 2001-08-19 Richard Henderson <rth@redhat.com>
9073 * config/i386/i386.md (tablejump): Make an expander; handle
9074 pic relative addressing here.
9075 (tablejump_1): Rename from tablejump_pic.
9078 2001-08-19 Richard Henderson <rth@redhat.com>
9080 * regclass.c (fix_register): Fix typo.
9082 2001-08-18 Richard Henderson <rth@redhat.com>
9084 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9085 (struct _Unwind_Context): Expand br_loc to hold it.
9086 (uw_frame_state_for): Handle leaf functions better.
9087 (uw_update_reg_address): Update for br_loc change.
9089 2001-08-18 Richard Henderson <rth@redhat.com>
9091 * crtstuff.c: Move list heads before code that uses them.
9092 (__JCR_LIST__): Remove initial null.
9093 (frame_dummy, __frame_dummy): Do java registration here ...
9094 (__do_global_ctors_aux): ... not here.
9096 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9097 (__do_global_dtors_aux): Update to match.
9098 (__JCR_LIST__, __do_jv_register_classes): New.
9100 * config/ia64/crtend.asm (__JCR_END__): New.
9101 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9102 instead of an indirect LTOFF22 reloc.
9104 2001-08-18 Richard Henderson <rth@redhat.com>
9106 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9107 * regclass.c (init_reg_sets_1): Fix typo.
9108 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9109 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9110 (ia64_compute_frame_size): Make ar.unat live when in use.
9111 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9112 for ar.pfs; remove ar.unat handling.
9113 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9115 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9116 * config/ia64/ia64-protos.h: Update decls.
9117 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9118 (sibcall_pic): Likewise.
9120 2001-08-18 Richard Henderson <rth@redhat.com>
9122 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9123 pred_rel_mutex when searching for insn_group_barrier.
9124 * config/ia64/ia64.md (cycle_display): Combine the expander
9127 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9128 bit before asm as needed.
9130 2001-08-18 Richard Henderson <rth@redhat.com>
9132 * timevar.def (TV_MACH_DEP): New.
9133 * toplev.c (rest_of_compilation): Use it.
9134 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9136 2001-08-18 Zack Weinberg <zackw@panix.com>
9138 * unwind-dw2.c (execute_stack_op): Add default aborts to
9139 the inner switches to prevent warnings.
9141 2001-08-18 Richard Henderson <rth@redhat.com>
9143 * timevar.h (struct timevar_time_def): Change element type to float.
9144 (ticks_to_msec, clocks_to_msec): Likewise.
9145 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9146 (get_time): Likewise.
9147 (timevar_print): Adjust zero check and printing to match.
9149 2001-08-18 Zack Weinberg <zackw@panix.com>
9151 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9152 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9153 Eliminate overfull or underfull hboxes.
9155 2001-08-18 Zack Weinberg <zackw@panix.com>
9157 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9159 2001-08-18 Zack Weinberg <zackw@panix.com>
9161 * haifa-sched.c: Convert to target hooks. Macros replaced
9162 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9163 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9164 MD_SCHED_FINISH, and HAVE_cycle_display.
9165 * target-def.h (TARGET_SCHED_ADJUST_COST,
9166 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9167 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9168 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9169 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9170 New hook #defines to be overridden.
9171 (TARGET_SCHED): Bring them all together.
9172 (TARGET_INITIALIZER): Update.
9173 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9174 instead of 'struct rtx_def *' throughout.
9175 (struct sched): New set of hooks for the scheduler.
9176 * Makefile.in (haifa-sched.o): Depend on target.h.
9177 * doc/tm.texi: Document the new scheduler hooks, together in
9178 their own section, instead of scattered around.
9179 Fix a bunch of underfull/overfull hboxes.
9181 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9182 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9183 sparc.h: Don't define any of the old scheduler macros.
9185 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9186 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9187 sparc.c: Create hook functions from code extracted from
9188 corresponding target header, or make existing hooks static, as
9189 appropriate. Set the appropriate entries in targetm.
9191 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9192 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9193 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9194 Remove prototypes for functions which are now static.
9196 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9197 related gunk; the Haifa scheduler is now the only choice.
9199 2001-08-18 Zack Weinberg <zackw@panix.com>
9201 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9202 * genopinit.c: Put floating point divide insns in sdiv_optab.
9203 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9204 * config/gofast.h, config/c4x/c4x.h,
9205 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9206 config/pa/long_double.h, config/rs6000/sysv4.h,
9207 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9208 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9209 (init_optabs): Use init_optabv for overflow-trapping optabs.
9210 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9211 cmp_optab RTX codes so have_insn_for can find them.
9213 * optabs.c (expand_simple_binop, expand_simple_unop,
9214 have_insn_for, gen_sub3_insn): New interfaces.
9215 * expr.h: Prototype new functions.
9216 (enum optab_methods): Move here from optabs.h.
9218 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9219 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9220 Use new functions instead of working directly with optabs.
9221 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9222 unroll.c: Don't include optabs.h.
9223 * caller-save.c, combine.c, function.c, stmt.c: Just include
9224 insn-codes.h, not optabs.h.
9225 * Makefile.in: Update dependencies.
9227 * combine.c (make_compound_operation, simplify_comparison):
9228 Fix typos testing for this or that instruction.
9230 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9232 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9233 generating libgcc.a.
9235 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9237 * except.c (TYPE_HASH): Delete.
9239 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9242 * tree.c (TYPE_HASH): Delete.
9244 * tree.h (TYPE_HASH): Define.
9246 2001-08-18 Graham Stott <grahams@redhat.com>
9248 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9250 (adddi3_internal_2+2): Likewise.
9251 (eh_set_lr_di+1): Likewise.
9253 2001-08-17 Richard Henderson <rth@redhat.com>
9255 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9256 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9257 * dwarf2asm.c: ... here.
9258 * dwarfout.c: Remove them.
9260 * varasm.c (assemble_integer): Add align parameter.
9261 (assemble_real, output_constant, output_constructor): Likewise.
9262 * output.h: Update decls.
9263 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9264 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9265 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9266 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9267 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9270 * final.c (end_final): Abort profile block generation if we
9271 havn't layed it out properly.
9272 * output.h (assemble_eh_integer): Remove stale decl.
9273 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9275 (assemble_integer): Handle unaligned data.
9276 (assemble_real): Abort on unaligned data.
9277 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9279 (default_dtor_section_asm_out_destructor): Use assemble_align.
9280 (default_named_section_asm_out_constructor): Likewise.
9281 (default_ctor_section_asm_out_constructor): Likewise.
9282 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9283 (machopic_asm_out_destructor): Likewise.
9284 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9285 (nextstep_asm_out_destructor): Likewise.
9286 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9287 (vms_asm_out_destructor): Likewise.
9289 2001-08-17 Richard Henderson <rth@redhat.com>
9291 * config/mips/iris6.h (TARGET_IRIX6): New.
9292 (current_section_name, current_section_flags): New.
9293 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9294 (MAX_OFILE_ALIGNMENT): New.
9295 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9296 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9297 (copy_file_data): Split out from
9298 (mips_asm_file_end): ... here.
9299 (mips_asm_file_start): Remove extra .section directive. Use
9300 tmpfile instead of mips_make_temp_file.
9301 (mips_unique_section): Use const char * as needed for warnings.
9302 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9303 re-add align parameter.
9304 (iris6_asm_named_section): New.
9305 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9306 (iris6_asm_output_align, iris6_section_align_1): New.
9307 (iris6_asm_file_start, iris6_asm_file_end): New.
9308 * config/mips/mips-protos.h: Update decls.
9310 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9312 * doc/install.texi (Install GCC): Add links to build status pages.
9314 (Final install): Ditto; request updates for specific info
9316 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9318 * cpperror.c (print_location): Don't take a file name; use the
9320 (_cpp_begin_message): Similarly.
9321 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9322 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9323 (cpp_pedwarn_with_file_and_line): Remove.
9324 * cppfiles.c (stack_include_file): Update; set filename to stdin
9325 here when appropriate.
9326 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9327 (_cpp_begin_message): Don't take a file name.
9328 * cppinit.c: Add comment.
9329 * cpplex.c: Fix end-of-directive indicator.
9330 * cpplib.c: Don't include intl.h.
9331 (run_directive, do_diagnostic): Update.
9332 (do_line): Update to not use nominal_fname.
9333 (cpp_push_buffer): Don't take a filename.
9334 * cpplib.h (struct ht): Remove.
9335 (cpp_push_buffer): Don't take a filename.
9336 (cpp_pedwarn_with_file_and_line): Remove.
9337 * cppmacro.c (struct cpp_macro): Remove file.
9338 (builtin_macro): Update.
9339 (_cpp_create_definition): Update.
9340 * cppmain.c: Correct comment.
9341 * fix-header.c (read_scan_file): Update.
9343 2001-08-17 Kazu Hirata <kazu@hxi.com>
9345 * sbitmap.c: Fix comment formatting.
9346 * sched-deps.c: Likewise.
9347 * sibcall.c: Likewise.
9348 * simplify-rtx.c: Likewise.
9350 * ssa-ccp.c: Likewise.
9351 * stor-layout.c: Likewise.
9352 * timevar.c: Likewise.
9353 * toplev.c: Likewise.
9354 * unwind-dw2.c: Likewise.
9355 * unwind-dw2-fde.c: Likewise.
9356 * varasm.c: Likewise.
9358 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9360 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9361 or larger than an integer in memory.
9363 2001-08-17 Zack Weinberg <zackw@panix.com>
9365 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9366 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9367 * rtl.h: Don't forward-declare union tree_node here. Don't
9368 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9369 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9370 and tree respectively.
9371 * tree.h: Don't forward-declare struct rtx_def here. Don't
9372 typedef tree here. Change all uses of struct rtx_def *,
9373 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9374 and tree respectively.
9376 2001-08-17 Richard Henderson <rth@redhat.com>
9378 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9379 config/mips/openbsd.h: Fix typos last change.
9381 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9383 * doc/invoke.texi (Optimize Options): The default for
9384 -finline-limit is 600.
9386 2001-08-17 Richard Henderson <rth@redhat.com>
9388 * varasm.c (text_section): Allow TEXT_SECTION to override the
9389 printing of TEXT_SECTION_ASM_OP.
9390 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9391 (DATA_SECTION, BSS_SECTION): Remove.
9392 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9393 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9394 Rename from s/_NAME//.
9395 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9396 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9397 (TEXT_SECTION): ... here. New.
9398 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9399 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9400 * config/mips/openbsd.h: Likewise.
9401 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9402 (mips_asm_file_end): Likewise test.
9403 (mips_output_function_epilogue): Likewise. Switch back to data
9404 section after emitting the function.
9406 * doc/tm.texi (Sections): Document TEXT_SECTION.
9408 2001-08-17 Richard Henderson <rth@redhat.com>
9410 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9411 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9413 2001-08-17 Richard Henderson <rth@redhat.com>
9415 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9416 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9417 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9418 Add aligned attribute.
9420 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9422 * config/sh/sh.md: Add modes to unspecs in first insn to match
9423 those in the second.
9425 * Makefile.in: Fix collect2 copy for Cygwin.
9427 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9429 Install the proper patch.
9430 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9431 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9432 (expand_function_start): Likewise.
9433 * stmt.c (expand_decl): Likewise.
9434 * varasm.c (make_decl_rtx): Likewise.
9436 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9438 * final.c: Undo my previous accidental checkin.
9439 * output.h: Likewise.
9440 * tm.texi: Likewise.
9442 2001-08-16 Richard Henderson <rth@redhat.com>
9444 * varasm.c (named_section_flags): Remove align parameter.
9445 * varasm.c, dwarf2out.c: Update all callers.
9446 * output.h: Update prototypes.
9448 * target.h (target.asm_out.named_section): Remove align parameter.
9449 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9450 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9451 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9452 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9453 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9455 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9456 (get_named_section_flags, set_named_section_flags): New.
9457 (named_section_flags): Use them.
9458 (named_section): Do decl vs section flags check here...
9459 (default_section_type_flags): ... not here.
9460 (init_varasm_once): Create in_named_htab.
9461 (resolve_unique_section): Mark reloc unused.
9463 2001-08-16 Richard Henderson <rth@redhat.com>
9465 * varasm.c (force_const_mem): Keep pool alignment in bits.
9466 (output_constant_pool): Use assemble_align.
9468 2001-08-16 Zack Weinberg <zackw@panix.com>
9470 * doc/tm.texi: Remove extra @table command.
9472 2001-08-16 Zack Weinberg <zackw@panix.com>
9474 * final.c (shorten_branches): Clear the end of the label_align
9475 array only if we made it larger. Break up messy expressions
9478 * diagnostic.c (internal_error): Check for error recursion
9479 before doing ICE suppression.
9481 * timevar.c: Timing variables now count in milliseconds.
9482 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9483 (get_time): Not here.
9484 (timevar_print): Don't print any timer whose user, cpu, and
9485 wall times are all zero as displayed.
9486 * timevar.h: Update comment aboout units. Make timevar
9489 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9491 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9492 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9493 (expand_function_start): Likewise.
9494 * stmt.c (expand_decl): Likewise.
9495 * varasm.c (make_decl_rtx): Likewise.
9497 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9499 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9500 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9502 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9504 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9507 2001-08-16 Andreas Jaeger <aj@suse.de>
9509 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9512 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9514 * rtl.h (only_sets_cc0_p): New prototype.
9515 * jump.c (sets_cc0_p): Handle INSN.
9516 (only_sets_cc0_p): New function.
9517 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9518 (tidy_fallthru_edge): Likewise.
9519 * integrate.c (copy_insn_list): Likewise.
9520 * unroll.c (unroll_loop): Likewise.
9521 (copy_loop_body): Likewise.
9523 2001-08-15 Jason Eckhardt <jle@redhat.com>
9525 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9527 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9529 * predict.c (struct block_info_def): Remove nvisited.
9530 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9531 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9533 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
9534 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9537 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9539 * predict.def: Update hitrates.
9541 2001-08-15 Richard Henderson <rth@redhat.com>
9543 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9545 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9547 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9548 note from its associated jump.
9550 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9552 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9553 also on 64-bit s390x targets.
9555 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9557 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9559 (arm_expand_prologue): Handled nested functions which take a
9560 variable argument list.
9561 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9562 macro with an invocation of
9563 arm_compute_initial_elimination_offset.
9564 * config/arm/arm-protos.h: Prototype
9565 arm_compute_initial_elimination_offset.
9567 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9569 * doc/install.texi (Specific, avr): Fix markup.
9570 (Specific, c4x): Ditto.
9572 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9574 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9576 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9578 * Makefile.in (OBJS): Add rtl-error.o
9579 (rtl-error.o): New rule.
9580 (diagnostic.o): Adjust dependency.
9581 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9582 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9583 warning_for_asm): Move to...
9584 rtl-error.c: ...here. New file.
9586 2001-08-14 Richard Henderson <rth@redhat.com>
9588 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9589 if USING_SJLJ_EXCEPTIONS.
9591 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9593 * tlink.c (scan_linker_output): Check string for unsatisfied in
9594 addition to undefined and unresolved.
9596 2001-08-14 Graham Stott <grahams@redhat.com>
9598 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9599 EH_FRAME_SECTION_NAME.
9601 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9603 * genattrtab.c (simplify_test_exp_in_temp): New function.
9604 (simplify_test_exp): Avoid explicit use of temporary obstack.
9605 (simplify_cond, insert_right_side, evaluate_eq_attr,
9606 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9607 Use simplify_test_exp_in_temp.
9608 (optimize_attrs): Iterate until expression stabilizes.
9610 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9612 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9613 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9615 2001-08-13 Richard Henderson <rth@redhat.com>
9617 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9618 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9619 * config/arm/conix-elf.h: Likewise.
9621 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9623 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9625 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9627 * gcse.c (hash_scan_set): Expressions that are set as part of
9628 jump instructions are not available.
9630 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9632 * config/s390/s390.c (print_operand, s390_function_prologue,
9633 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9635 2001-08-13 Richard Henderson <rth@redhat.com>
9637 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9638 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9639 * doc/tm.texi (Exception Region Output): Document it.
9641 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9643 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9644 DWARF2 instead of stabs by default.
9646 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9648 * config/rs6000/rs6000.c: Include optabs.h.
9650 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9652 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9653 save/restore routines.
9654 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9656 2001-08-13 Andreas Jaeger <aj@suse.de>
9658 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9659 the english is correct.
9661 2001-08-13 Zack Weinberg <zackw@panix.com>
9663 * expr.h: Split out optab- and libfunc-related code to...
9664 * optabs.h, libfuncs.h: ... these new headers.
9666 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9668 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9670 * mkconfig.sh: Don't include insn-codes.h from config.h.
9672 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9673 enum insn_code is available. Move reload_in_optab and
9674 reload_out_optab array declarations to optabs.h.
9675 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9676 there, prototype in expr.h.
9677 * gencodes.c: Cleanup: zap global variables, don't use
9678 printf where puts will do, don't bother defining MAX_INSN_CODE
9679 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9681 * genemit.c, genopinit.c: Include optabs.h in generated file.
9682 * genoutput.c: Include insn-codes.h in generated file.
9683 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9684 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9685 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9686 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9687 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9688 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9690 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9691 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9692 config/m88k/m88k.c, config/sparc/sparc.c:
9694 * reload.c: Include expr.h and optabs.h before reload.h.
9695 * config/alpha/alpha.c: Include tree.h before reload.h.
9696 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9697 and reload.h in that order.
9698 * config/sparc/sparc.c: Include debug.h.
9699 * recog.c: Include insn-codes.h.
9701 2001-08-13 Andreas Jaeger <aj@suse.de>
9703 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9706 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9708 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9709 * gcc.c (init_spec): Fix typo in comment.
9710 * varasm.c (data_section): Fix typo in comment.
9712 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9714 * predict.c (dump_prediction): New argument "USED".
9715 (combine_predictions_for_insn): Determine the used heuristics,
9716 output the case no heuristic applied.
9717 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9719 2001-08-13 Andreas Jaeger <aj@suse.de>
9721 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9724 2001-08-13 Kazu Hirata <kazu@hxi.com>
9726 * jump.c: Fix formatting.
9728 2001-08-13 Kazu Hirata <kazu@hxi.com>
9730 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9733 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9735 * loop.c (check_dbra_loop): Use condjump_label to compute
9738 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9739 to better document the files they're in.
9741 2001-08-12 Zack Weinberg <zackw@panix.com>
9743 * recog.h (struct insn_operand_data): Shrink 'mode' field
9746 2001-08-12 Kazu Hirata <kazu@hxi.com>
9748 * gcc.c: Fix comment formatting.
9749 * gccspec.c: Likewise.
9752 * genemit.c: Likewise.
9753 * gengenrtl.c: Likewise.
9754 * genrecog.c: Likewise.
9755 * gensupport.c: Likewise.
9756 * ggc-page.c: Likewise.
9757 * global.c: Likewise.
9758 * graph.c: Likewise.
9759 * ifcvt.c: Likewise.
9760 * integrate.c: Likewise.
9762 * libgcc2.c: Likewise.
9764 * mbchar.c: Likewise.
9765 * optabs.c: Likewise.
9766 * predict.c: Likewise.
9767 * prefix.c: Likewise.
9768 * profile.c: Likewise.
9769 * protoize.c: Likewise.
9771 * recog.c: Likewise.
9772 * regclass.c: Likewise.
9773 * regmove.c: Likewise.
9774 * reg-stack.c: Likewise.
9775 * reload1.c: Likewise.
9776 * resource.c: Likewise.
9777 * rtlanal.c: Likewise.
9780 2001-08-12 Kazu Hirata <kazu@hxi.com>
9782 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9783 a tree representing a constant is passed to the macro.
9785 2001-08-12 Richard Henderson <rth@redhat.com>
9787 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9788 (rs6000_elf_asm_out_destructor): New.
9789 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9790 (DTORS_SECTION_ASM_OP): Remove.
9791 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9792 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9794 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9797 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9798 * gcc.c (set_collect_gcc_options): New function, split out from
9800 Ignore elided switches.
9801 (do_spec_1): Invoke before executing command.
9802 (set_input): Export.
9803 Move declaration ...
9804 * gcc.h (set_input): ... here.
9805 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9808 2001-08-12 Richard Henderson <rth@redhat.com>
9810 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9811 thinko wrt TARGET_RELOCATABLE.
9813 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9815 * fix-header.c (cb_file_change): Update prototype.
9817 2001-08-11 Zack Weinberg <zackw@panix.com>
9819 * toplev.c (set_float_handler): Make static.
9820 * toplev.h: Don't prototype set_float_handler.
9822 * simplify-rtx.c: Don't include setjmp.h.
9823 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9825 (simplify_unary_operation, simplify_binary_operation): Use them,
9826 via do_float_handler.
9828 * fold-const.c: Don't include setjmp.h.
9829 (exact_real_inverse_1): New function.
9830 (exact_real_inverse): Use it, via do_float_handler.
9832 * varasm.c: Don't include setjmp.h.
9833 (assemble_real_1): New function.
9834 (assemble_real): Use it, via do_float_handler.
9835 Call internal_error if we get a trap here.
9837 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9838 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9840 2001-08-11 Zack Weinberg <zackw@panix.com>
9842 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9843 STACK_BOUNDARY if not already defined.
9845 * calls.c, function.c, reload1.c, explow.c: Don't default
9846 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9847 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9849 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9852 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9853 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9855 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9857 * cppmacro.c (enter_macro_context): Push macro expansions even
9860 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9862 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
9863 (rs6000_elf_section_type_flags): Actually return a value.
9865 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9867 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
9868 Clean up code: add missing comments and prototypes, fix warnings,
9869 remove obsolete code, fix spacing to conform to coding style.
9871 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9873 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
9874 and TARGET_ASM_CLOSE_PAREN.
9875 (regclass_map): CC register belongs to class NO_REGS.
9876 (legitimize_pic_address): Don't generate unnecessary moves
9877 (to avoid confusing loop optimization).
9878 (check_and_change_labels): Replace jump_long by indirect_jump.
9879 (s390_final_chunkify): Don't start a new literal pool on section
9880 switch in 64-bit code.
9881 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
9883 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
9884 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
9885 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
9887 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
9888 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
9889 (CONST_COSTS): Fixed incorrect costs.
9891 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
9892 Use emit_jump instead of emit_jump_insn (gen_jump).
9893 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
9894 (to avoid confusing flow analysis).
9895 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
9896 (casesi, casesi_jump): New.
9897 (jump_long): Removed. Functionality merged into indirect_jump.
9898 (indirect_jump): Accept address_operand, not just register_operand.
9899 (cjump_long, icjump_long): Use same logic as indirect_jump.
9900 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
9901 Fixed broken setjmp/longjmp handling.
9902 (do_builtin_setjmp_setup): Removed.
9904 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
9905 broken GNU as versions that don't accept .quad with large
9906 negative values. Use hexadecimal output instead.
9907 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
9908 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
9909 FUNCTION_EPILOGUE): Removed. Now in targetm.
9911 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
9913 * config/s390/fixdfdi.h: Add missing copyright statement.
9914 Fix type conflicts on 64-bit. Add missing SFmode routines.
9916 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
9919 2001-08-11 Richard Henderson <rth@redhat.com>
9921 * rtl.h (REG_EH_RETHROW): Remove.
9922 * rtl.c (reg_note_name): Update.
9923 * combine.c (distribute_notes): Don't check for it.
9925 2001-08-11 Richard Henderson <rth@redhat.com>
9927 * combine.c (distribute_notes): Place REG_SETJMP.
9929 2001-08-11 Richard Henderson <rth@redhat.com>
9931 * doc/extend.texi (Arrays and pointers implementation): Discourage
9932 relying on sign-extension of pointers.
9934 2001-08-11 H.J. Lu <hjl@gnu.org>
9936 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
9938 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
9939 RDATA_SECTION_ASM_OP.
9941 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9943 * doc/install.texi (Specific, c4x): Fix cross-reference to the
9944 main manual to work both for info and HTML versions.
9946 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9947 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9949 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
9950 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
9951 (struct cpp_pool): New member first.
9952 * cppinit.c (append_include_chain): Plug memory leaks.
9953 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
9954 Allocate pragma structures from the (aligned) macro pool to
9955 avoid leaking memory.
9956 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
9957 so we don't leak memory.
9958 * hashtable.c (ht_destroy): New.
9959 * hashtable.h (ht_destroy): New.
9961 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9962 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9964 * c-lex.c (map): Make const.
9965 (cb_file_change): Update for callback passing a line map.
9966 Don't assume we have a previous map. Remove sanity check
9967 about popping too many files.
9968 * cpperror.c (print_location): Make map const.
9969 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
9970 (cpp_make_system_header): Similarly.
9971 (search_from): Similarly.
9972 (_cpp_execute_include): Don't remember where we came from.
9973 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
9974 (struct cpp_reader): Make map const.
9975 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
9976 * cpplib.c (do_line): Update; line maps now hold sysp.
9977 (cpp_push_buffer): Similarly.
9978 (_cpp_do_file_change): Similarly; callback with map instead.
9979 (cpp_get_line_maps): Constify return value.
9980 (_cpp_pop_buffer): Update.
9981 * cpplib.h (struct cpp_file_change): Remove.
9982 (struct cpp_callbacks): Update.
9983 (cpp_get_line_maps): Constify return value.
9984 * cppmacro.c (_cpp_create_definition): Update.
9985 * cppmain.c (struct printer): Constify map.
9986 (maybe_print_line): Similarly.
9987 (print_line): Similarly. Deduce flags 1 and 2 here.
9988 (cb_file_change): Update.
9989 * line-map.c (free_line_maps): Warn regardless.
9990 (add_line_map): Return pointer to const. When passed NULL to_file
9991 with LC_LEAVE, use the obvious values for the return point so the
9992 caller doesn't have to figure them out.
9993 (lookup_line): Return pointer to const.
9994 (print_containing_files): Take pointer to const.
9995 * line-map.h (struct line_map): New members reason, sysp.
9996 (add_line_map): Return pointer to const.
9997 (lookup_line): Similarly.
9998 (print_containing_files): Take pointer to const.
10000 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10001 Richard Henderson <rth@redhat.com>
10003 * regmove.c (regmove_optimize): Avoid setting a register twice in
10006 2001-08-10 Richard Henderson <rth@redhat.com>
10008 * doc/extend.texi (Arrays and pointers implementation): Document
10009 behavior of pointer/integer conversion.
10011 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10013 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10015 2001-08-10 Richard Henderson <rth@redhat.com>
10017 * doc/extend.texi (C Implementation): New chapter.
10018 * doc/gcc.texi (Top): Link it in.
10020 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10022 * doc/install.texi (Specific): Fix CVS merge botch.
10024 2001-08-10 Richard Henderson <rth@redhat.com>
10026 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10027 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10029 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10031 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10032 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10033 this macro is now required.
10035 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10036 loop.c (find_and_verify_loops), reload.c (reload): Check
10037 for rtx code of CALL_INSN, not CALL, when deciding if we
10038 need to check for REG_SETJMP note.
10040 * gcse.c (compute_hash_table, compute_store_table): Update
10041 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10044 * config/avr/avr.c: Fix typo.
10045 * config/convex/convex.c (expand_movstr): Use adjust_address.
10046 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10048 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10049 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10051 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10052 Do define STACK_BOUNDARY.
10053 * config/i370/i370.c: Include expr.h.
10054 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10055 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10056 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10057 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10058 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10059 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10060 * config/romp/romp.c: Include expr.h after tree.h.
10062 (output_fpop): Use xmalloc, not oballoc.
10063 * config/we32k/we32k.c: Include expr.h.
10065 2001-08-10 Kazu Hirata <kazu@hxi.com>
10067 * config/h8300/h8300.h: Fix formatting.
10069 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10071 * c-common.h (RETURN_NULLIFIED_P): Lose.
10072 * c-semantics.c (genrtl_return_stmt): Don't check it.
10074 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10076 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10077 (mips_annotate_frame_insn): New function.
10078 (mips_emit_frame_related_store): New function.
10079 (save_restore_insns): Don't mark instructions that set up the base
10080 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10081 the store instructions instead.
10082 (mips_expand_prologue): If the stack size is moved into a temporary
10083 register, do not mark that move as frame-related. Add a
10084 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10086 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10088 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10089 stack slot as unchanging if current_function_calls_eh_return.
10091 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10093 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10094 access the second half of the TFmode scratch operand.
10096 2001-08-10 Anthony Green <green@redhat.com>
10098 * java/class.c (emit_register_classes): Conditionalize code on
10101 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10103 * doc/install.texi (Specific, avr): Fix cross-reference to the
10104 main manual to work both for info and HTML versions.
10106 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10108 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10109 and "use_goto" argument.
10110 (expand_null_return, expand_value_return): Update all callers.
10111 * function.c (expand_function_end): Remove code to generate simple
10113 * config/vax/vax.md (epilogue): New expander for function return.
10114 * doc/md.texi (epilogue): Remove "if defined".
10116 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10118 * Makefile.in: Partially revert my previous change:
10119 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10120 of the hashtab.o and safe-ctype.o rules.
10122 2001-08-09 Richard Henderson <rth@redhat.com>
10124 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10125 (USE_COLLECT2): Remove duplicate definition.
10126 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10127 (use_collect2): Remove dead code.
10128 * configure.in (use_collect2): Remove will_use_collect2 and
10129 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10130 * configure: Rebuild.
10132 * target.h (targetm.asm_out.constructor): New.
10133 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10134 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10135 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10136 * varasm.c (in_ctors, in_dtors): New.
10137 (assemble_constructor, assemble_destructor): Remove.
10138 (default_stabs_asm_out_destructor): New.
10139 (default_named_section_asm_out_destructor): New.
10140 (dtors_section, default_dtor_section_asm_out_destructor): New.
10141 (default_stabs_asm_out_constructor): New.
10142 (default_named_section_asm_out_constructor): New.
10143 (ctors_section, default_ctor_section_asm_out_constructor): New.
10144 * output.h: Update declarations.
10145 * c-decl.c (c_expand_body): Use target hooks instead of
10146 assemble_constructor and assemble_destructor.
10147 * profile.c (output_func_start_profiler): Likewise.
10148 * objc/objc-act.c (finish_objc): Likewise.
10149 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10150 for the constructor.
10151 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10153 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10154 (DTORS_SECTION_ASM_OP): Likewise.
10155 (__CTOR_LIST__): Use attribute section when possible.
10156 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10158 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10159 ASM_OUTPUT_CONSTRUCTOR.
10161 * config/darwin.c (machopic_asm_out_constructor): New.
10162 (machopic_asm_out_destructor): New.
10163 * config/darwin-protos.h: Update declarations.
10164 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10165 (ASM_OUTPUT_DESTRUCTOR): Remove.
10166 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10167 * config/nextstep.c (nextstep_asm_out_constructor): New.
10168 (nextstep_asm_out_destructor): New.
10169 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10170 (ASM_OUTPUT_DESTRUCTOR): Remove.
10171 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10172 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10173 ASM_OUTPUT_*STRUCTOR.
10174 * config/i386/aix386ng.h: Likewise.
10176 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10177 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10178 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10179 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10180 * config/lynx.h: Likewise.
10181 * config/netware.h: Likewise.
10182 * config/psos.h: Likewise.
10183 * config/alpha/alpha-interix.h: Likewise.
10184 * config/alpha/elf.h: Likewise.
10185 * config/arc/arc.h: Likewise.
10186 * config/arm/aof.h: Likewise.
10187 * config/arm/coff.h: Likewise.
10188 * config/arm/elf.h: Likewise.
10189 * config/c4x/c4x.h: Likewise.
10190 * config/h8300/h8300.h: Likewise.
10191 * config/i386/cygwin.h: Likewise.
10192 * config/i386/djgpp.h: Likewise.
10193 * config/i386/i386-coff.h: Likewise.
10194 * config/i386/i386-interix.h: Likewise.
10195 * config/i386/sco5.h: Likewise.
10196 * config/i386/vsta.h: Likewise.
10197 * config/i386/win32.h: Likewise.
10198 * config/i960/i960-coff.h: Likewise.
10199 * config/ia64/sysv4.h: Likewise.
10200 * config/m68hc11/m68hc11.h: Likewise.
10201 * config/m68k/coff.h: Likewise.
10202 * config/m68k/mot3300.h: Likewise.
10203 * config/m88k/m88k.h: Likewise.
10204 * config/mcore/mcore-pe.h: Likewise.
10205 * config/mcore/mcore.h: Likewise.
10206 * config/mips/elf.h: Likewise.
10207 * config/mips/elf64.h: Likewise.
10208 * config/mips/iris6.h: Likewise.
10209 * config/pa/pa64-hpux.h: Likewise.
10210 * config/rs6000/sysv4.h: Likewise.
10211 * config/sh/sh.h: Likewise.
10212 * config/sparc/litecoff.h: Likewise.
10214 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10215 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10216 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10217 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10218 (ASM_OUTPUT_DESTRUCTOR): Remove.
10219 * config/a29k/a29k.c: Move include of tree.h.
10220 * config/a29k/udi.h: Delete file.
10221 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10222 (vms_asm_out_destructor): New.
10223 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10224 (EXTRA_SECTION_FUNCTIONS): Likewise.
10225 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10226 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10227 * config/c4x/c4x.c: Move include of tree.h.
10228 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10229 (clix_asm_out_destructor): New.
10230 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10231 (ASM_OUTPUT_DESTRUCTOR): Remove.
10232 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10233 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10234 (TARGET_ASM_CONSTRUCTOR): New.
10235 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10236 (sco_asm_out_constructor): New.
10237 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10238 * config/i386/svr3gas.h: Remove stack grows up code.
10239 Remove code duplicated from i386/sysv3.h.
10240 (TARGET_ASM_CONSTRUCTOR): New.
10241 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10242 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10243 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10244 (TARGET_ASM_CONSTRUCTOR): New.
10245 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10246 (m68hc11_asm_out_destructor): New.
10247 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10248 (TARGET_ASM_DESTRUCTOR): New.
10249 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10250 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10251 config/svr3.h pertaining to section manipulation.
10252 * config/m68k/dpx2g.h: Remove #if 0 code.
10253 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10254 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10255 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10256 (TARGET_ASM_CONSTRUCTOR): New.
10257 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10258 (m88k_svr3_asm_out_constructor): New.
10259 (m88k_svr3_asm_out_destructor): New.
10260 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10261 (ASM_OUTPUT_DESTRUCTOR): Remove.
10262 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10263 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10264 * config/rs6000/aix.h: Likewise.
10265 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10266 * config/mips/vxworks.h: Likewise.
10267 * config/rs6000/lynx.h: Likewise.
10268 * config/sh/elf.h: Likewise.
10269 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10270 (DTORS_SECTION_ASM_OP): New.
10271 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10272 (ASM_OUTPUT_DESTRUCTOR): Remove.
10273 * config/sparc/sol2-sld-64.h: Likewise.
10274 * config/vax/vax.c (vms_asm_out_constructor): New.
10275 (vms_asm_out_destructor): New.
10276 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10277 (ASM_OUTPUT_DESTRUCTOR): Remove.
10278 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10280 * doc/tm.texi (@node Initialization): Update.
10282 2001-08-09 Richard Henderson <rth@redhat.com>
10284 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10285 (__do_global_dtors_aux): Use gp-relative static data to avoid
10286 one dynamic relocation.
10287 (__do_frame_setup): Register Java classes.
10288 * config/alpha/crtend.asm (__JCR_END__): New.
10290 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10292 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10293 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10294 (GEN, STAGESTUFF): Add new files.
10295 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10296 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10297 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10298 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10299 as well as insn-codes.h and insn-flags.h in config.h; and no
10300 extra headers in tconfig.h and hconfig.h.
10302 * gencodes.c: Eliminate code to generate predicate declarations
10303 or #defines for md-file constants.
10304 * genconstants.c, genpreds.c: New files.
10306 * i386.md: Re-order guard expressions such that TARGET_64BIT
10307 comes first, when this permits better optimization. Add
10308 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10309 why this is desirable.
10311 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10313 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10314 (find_fde_for_dso): Remove.
10315 (_Unwind_IteratePhdrCallback): New.
10316 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10317 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10319 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10321 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10322 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10324 2001-08-09 Graham Stott <grahams@redhat.com>
10326 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10327 (vis_no_unit): Use it.
10328 (visualize_no_unit): Add the insn only if room exists.
10330 2001-08-09 Graham Stott <grahams@redhat.com>
10332 * predict.c (estimate_probability): Replace magic numbers with
10333 appropriate enumeration.
10335 2001-08-09 Graham Stott <grahams@redhat.com>
10337 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10339 (EXTRACT_FLAGS): Likewise.
10341 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10343 * config/mips/mips.c (mips_legitimate_address_p): Check for
10344 CONST_INT in last patch.
10346 2001-08-08 Anthony Green <green@redhat.com>
10348 * java/class.c (emit_register_classes): Use assemble_jcr if
10349 possible. Keep the original mechanism as a fallback.
10350 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10351 and weak symbol support.
10352 * crtstuff.c (__JCR_LIST__): Define.
10353 (__JCR_END__): Define.
10354 (_Jv_RegiserClasses): Define weak symbol if possible.
10355 (__do_global_ctors_aux): Register classes for ELF targets with
10356 weak symbol support.
10358 2001-08-08 Kazu Hirata <kazu@hxi.com>
10360 * dbxout.c: Fix comment formatting.
10361 * dependence.c: Likewise.
10363 * diagnostic.c: Likewise.
10364 * dominance.c: Likewise.
10365 * doprint.c: Likewise.
10366 * dwarf2out.c: Likewise.
10367 * dwarfout.c: Likewise.
10368 * emit-rtl.c: Likewise.
10369 * except.c: Likewise.
10370 * explow.c: Likewise.
10371 * expmed.c: Likewise.
10372 * expr.c: Likewise.
10373 * flow.c: Likewise.
10374 * fold-const.c: Likewise.
10375 * function.c: Likewise.
10377 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10379 * global.c (retry_global_alloc): Avoid shadowing allocno.
10381 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10383 * except.c (remove_fixup_regions): Fix typo.
10385 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10387 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10388 unsigned HOST_WIDE_INT to avoid warning.
10389 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10390 * flow.c (set_block_for_new_insns): Likewise.
10392 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10394 * sibcall.c (return_value_pseudo): New static variable.
10395 (skip_copy_to_return_value): Handle return_value_pseudo.
10396 (call_ends_block_p): Ensure that return_value_pseudo is set.
10397 (optimize_sibling_and_tail_recursive_call): Discover the
10398 load of pseudo return value in alternate exit block.
10400 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10402 * calls.c (ECF_ALWAYS_RETURN): New constant.
10403 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10404 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10405 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10406 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10407 * rtl.c (reg_note_name): New name.
10408 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10410 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10412 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10414 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10416 * alias.c (get_alias_set): Return a previously calculated
10417 alias set for a VAR_DECL.
10418 * function.c (gen_mem_addressof): Calculate the alias set before
10421 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10423 * predict.def: Set hitrates according our experimental run.
10425 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10427 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10429 2001-08-08 H.J. Lu <hjl@gnu.org>
10431 * config/mips/mips.c (mips_unique_section): New. Copied from
10434 * config/mips/mips-protos.h (mips_unique_section): New
10437 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10439 * config/mips/little.h: New. Generic little endian mips
10440 targets. Only mips*-*-linux* is converted to use it so far.
10442 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10443 (WCHAR_TYPE): Defined
10444 (WCHAR_TYPE_SIZE): Likewise.
10445 (INIT_SUBTARGET_OPTABS): Likewise.
10446 (BSS_SECTION_ASM_OP): Likewise.
10447 (SBSS_SECTION_ASM_OP): Likewise.
10448 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10449 (ASM_DECLARE_OBJECT_NAME): Likewise.
10450 (UNIQUE_SECTION): Likewise.
10451 (EXTRA_SECTIONS): Likewise.
10452 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10453 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10454 (ASM_OUTPUT_DEF): Likewise.
10455 (HANDLE_SYSV_PRAGMA): Removed.
10456 (NO_IMPLICIT_EXTERN_C): Likewise.
10457 (TARGET_MEM_FUNCTIONS): Likewise.
10458 (STARTFILE_SPEC): Likewise.
10459 (ENDFILE_SPEC): Likewise.
10460 (LIB_SPEC): Likewise.
10461 (INVOKE__main): Likewise.
10462 (CTOR_LIST_BEGIN): Likewise.
10463 (CTOR_LIST_END): Likewise.
10464 (DTOR_LIST_BEGIN): Likewise.
10465 (DTOR_LIST_END): Likewise.
10466 (SET_ASM_OP): Likewise.
10467 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10468 (ASM_OUTPUT_DEF): Likewise.
10469 (ASM_OUTPUT_IDENT): Likewise.
10471 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10472 (CPLUSPLUS_CPP_SPEC): Likewise.
10473 (ASM_APP_ON) Redefine only if not defined.
10474 (ASM_APP_OFF): Likewise.
10475 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10476 (ASM_OUTPUT_IDENT): Likewise.
10478 * config.gcc: Update tm_file for Linux/mips.
10480 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10482 * cselib.c (cselib_record_sets): If insn is predicated, turn
10483 sources into IF_THEN_ELSEs.
10485 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10486 Turn into define_insn_and_split.
10488 * sched-deps.c: Include "cselib.h".
10489 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10490 Use cselib to turn memory addresses into VALUEs.
10491 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10492 * sched-int.h (struct sched_info): New member USE_CSELIB.
10493 * sched-ebb.c (ebb_sched_info): Initialize it.
10494 * sched-rgn.c (rgn_sched_info): Likewise.
10495 * Makefile.in (sched-deps.o): Update dependencies.
10497 * cselib.h (cselib_subst_to_values): Declare.
10498 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10499 that have no value and autoincs to be handled by generating a new
10502 2001-08-08 Graham Stott <grahams@redhat.com>
10504 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10505 within fixed length SEQUENCE.
10507 2001-08-08 Graham Stott <grahams@redhat.com>
10509 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10510 (diagnostic_prefixing_rule): Likewise.
10511 (diagnostic_line_cutoff): Likewise.
10512 (diagnostic_kind_count): Likewise.
10514 2001-08-08 Graham Stott <grahams@redhat.com>
10516 * alias.c (find_base_decl): Delete redundent assignment.
10518 2001-08-08 Graham Stott <grahams@redhat.com>
10520 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10521 (abs): Uppercase and paranthesize macro parameter.
10522 (MEM_DEPENDENCY): Add whitespace.
10524 2001-08-08 Graham Stott <grahams@redhat.com>
10526 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10527 failure check for CONST_INT
10529 2001-08-08 Graham Stott <grahams@redhat.com>
10531 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10532 (libcall_dead_p): Likewise.
10534 (mark_used_regs): Constify fmt.
10535 (find_use_as_address): Likewise.
10537 2001-08-08 Graham Stott <grahams@redhat.com>
10539 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10542 2001-08-08 Graham Stott <grahams@redhat.com>
10544 * combine.c (combine_simplify_rtx): Update comment and
10545 remove erroneous test.
10547 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10549 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10550 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10551 take care to avoid multiple no-newline at EOF warnings in that
10554 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10556 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10557 (emit_library_call_value_1): Likewise.
10558 (emit_call_1): Emit REG_SETJMP note.
10559 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10561 * cselib.c (cselib_process_insn): Likewise.
10562 * flow.c (propagate_block): Likewise.
10563 * loop.c (find_and_verify_loops): Likewise.
10564 * reload.c (find_equiv_regs): Likewise.
10565 * reload1.c (reload): Likewise.
10566 * resource.c (mark_referenced_resources,
10567 mark_set_resources): Likewise.
10568 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10569 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10570 * haifa-sched.c (unlink_other_notes): Likewise.
10571 (reemit_notes): Likewise.
10572 * sched-ebb.c (sched_ebb): Likewise.
10573 * sched-rgc.c (sched_region): Likewise.
10574 * rtl.c (note_insn_name): Likewise.
10575 (reg_note_name): Add REG_SETJMP
10576 * rtl.h (reg_note): Add REG_SETJMP.
10577 (insn_note): Remove NOTE_INSN_SETJMP.
10579 * profile.c (branch_prob): Add fake edges for setjmp.
10581 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10583 * config.gcc: Quote target_cpu_default2 correctly for
10584 powerpc*-*-* targets.
10586 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10588 * cpplib.h, line-map.h: Update comments.
10589 * cppmain.c (printer_init): Move inline.
10590 (maybe_print_line, print_line): Take a map pointer.
10591 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10592 (cb_file_change): Don't use prior value of print.map.
10594 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10596 * doc/install.texi: Document fine-grained multilib configuration.
10598 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10600 * rtlanal.c (find_first_parameter_load): Call note_stores
10601 only on the instructions.
10603 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10605 * alias.c (nonlocal_mentioned_p):
10606 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10607 * calls.c (emit_call_1): Likewise.
10608 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10609 * cselib.c (cselib_process_insn): Likewise.
10610 * df.c (df_insns_modify): Likewise.
10611 * flow.c (need_fake_edge_p): Likewise.
10612 (propagate_one_insn): Likewise.
10613 * haifa-sched.c (reemit_notes): Likewise.
10614 * integrate.c (copy_insn_list): Likewise.
10615 * jump.c (delete_prior_computation): Likewise.
10616 * local-alloc.c (validate_equiv_mem): Likewise.
10617 * loop.c (scan_loop): Likewise.
10618 * predict.c (estimate_probability): Likewise.
10619 * reload.c (reload): Likewise.
10620 * sched-deps (sched_analyze): Likewise.
10621 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10622 * gcse.c (compute_hash_table): Likewise.
10623 (mark_call): Likewise.
10624 (store_killed_in_insn): Likewise.
10626 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10628 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10630 2001-08-06 Richard Henderson <rth@redhat.com>
10632 * varasm.c (assemble_gc_entry): Remove.
10633 * output.h: Likewise.
10635 2001-08-06 Richard Henderson <rth@redhat.com>
10637 * varasm.c (assemble_constructor): Take a symbol_ref and a
10638 priority instead of a bare string. Move priority handling
10639 here from cp/decl2.c.
10640 * output.h: Update decls.
10642 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10643 and assemble_destructor.
10644 * profile.c (output_func_start_profiler): Likewise.
10645 * objc/objc-act.c (finish_objc): Likewise.
10646 (build_module_descriptor): Return the symbol not the symbol name.
10648 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10650 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10651 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10652 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10653 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10654 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10655 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10657 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10659 * cpperror.c (print_containing_files): Moved to line-map.c.
10660 (print_location): line-map.c handles re-listing or otherwise.
10661 * cpphash.h (struct lexer_state): Remove next_bol.
10662 (struct cpp_buffer): Remove include_stack_listed.
10663 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10664 Remove faked buffer handling.
10665 (_cpp_do_file_change): Tweak.
10666 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10667 * cppmain.c (struct printer): Remove filename.
10668 (print_line, cb_file_change): Update accordingly.
10669 * line-map.c: Include intl.h.
10670 (init_line_maps): Initialize last_listed.
10671 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10672 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10673 (print_containing_files): New.
10674 * line-map.h (struct line_maps): New member last_listed.
10675 (print_containing_files, INCLUDED_FROM): New.
10676 * Makefile.in: Update.
10677 * po/POTFILES.in: Add line-map.c.
10679 2001-08-06 Richard Henderson <rth@redhat.com>
10681 * except.c (convert_from_eh_region_ranges_1): Never mark
10682 USE or CLOBBER insns as throwing.
10684 * expr.c (store_constructor): Don't clobber memory targets.
10686 2001-08-06 Andreas Jaeger <aj@suse.de>
10688 * profile.c (branch_prob): Remove unused variable insn.
10690 * Makefile.in (local-alloc.o): Add dependency on except.h.
10692 * local-alloc.c: Include except.h for can_throw_internal prototype.
10694 2001-08-06 Richard Henderson <rth@redhat.com>
10696 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10697 * function.c (expand_main_function): Implement it.
10698 * doc/tm.texi: Document it.
10700 2001-08-06 Stan Shebs <shebs@apple.com>
10702 * doc/install.texi: Document powerpc-*-darwin* details.
10704 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10706 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10707 (ASM_CPU_SPEC): Move back to rs6000.h
10708 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10710 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10712 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10715 * config/rs6000/linux64.h: Ditto.
10717 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10718 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10721 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10722 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10724 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10727 2001-08-05 Richard Henderson <rth@redhat.com>
10729 * local-alloc.c (update_equiv_regs): Do not move insns that
10732 2001-08-05 Jan Hubicka <jh@suse.cz>
10734 * Makefile.in (reload1.o): Add dedendancy on except.h
10735 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10737 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10738 indicating wehther edges has been cleaned up.
10739 * reload1.c: Inlucde except.h
10740 (fixup_abnormal_edges): Accept deleted insns.
10741 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10744 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10746 * cpplib.c (do_line): Correct line number after pop_buffer.
10748 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10750 PR preprocessor/3824
10751 * line-map.c: Update comments.
10752 * line-map.h: Update comments.
10753 * tradcif.y: Don't consider large numbers unsigned.
10755 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10757 PR preprocessor/3081
10758 * c-lex.c (map): New.
10759 (cb_file_change): Update map and use it.
10760 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10761 (c_lex): Update to use map.
10762 * cpperror.c (print_location): Move to using logical line numbers.
10763 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10764 (cpp_make_system_header): Similarly.
10765 (_cpp_execute_include): Stop line numbering hacks. Store the
10766 line we will return to.
10767 * cpphash.h (CPP_BUF_LINE): Remove.
10768 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10769 Add map and return_to_line.
10770 (_cpp_do_file_change): Update.
10771 * cppinit.c (cpp_start_read): Update line kludge.
10772 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10773 (trigraph_ok): Use logical line numbers for diagnostics.
10774 (skip_block_comment): Likewise.
10775 (skip_whitespace): Likewise.
10776 (skip_line_comment): Use pfile->line instead.
10777 (_cpp_lex_token): Update to use logical line numbering exclusively.
10778 Handle BOL locally. Accept new lines in directives, but keep
10779 pfile->line decremented. Diagnostics use logical lines. Update
10780 directive handling.
10781 * cpplib.c (SEEN_EOL): New.
10782 (skip_rest_of_line, check_eol): Use it.
10783 (end_directive): Increase line number when accepting the newline
10784 at the end of a directive.
10785 (run_directive): Simplify.
10786 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10787 (_cpp_do_file_change): Update to take buffer line number as an
10788 argument, and store the current map in the cpp_reader. Remove
10789 line number kludges.
10790 (_cpp_do__Pragma): Restore output position after a _Pragma.
10791 (cpp_push_buffer): Don't set output line or lineno.
10792 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10793 Remove line kludge. Set output_line.
10794 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10795 (parse_arg): Use logical lines.
10796 (save_lookahead_token): Save EOFs too now.
10797 * cppmain.c (struct printer): Fix comments.
10798 (printer_init): Simplify, let caller do errors.
10799 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10800 (maybe_print_line): Simplify.
10801 (print_line): Don't print a linemarker if -P.
10802 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10803 (cb_file_change): Simplify.
10804 * line-map.h (LAST_SOURCE_LINE): Fix.
10805 (CURRENT_LINE_MAP): New.
10807 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10809 * doloop.c (doloop_modify_runtime): Properly compute number of
10810 iterations if loop was unrolled.
10812 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10813 if their CSELIB_VAL_PTRs are.
10815 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10816 (setup_spill_pointers): Initialize it.
10817 (spill_restore_mem): Set it.
10818 (do_spill, do_restore): Use it to add REG_INC note.
10819 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10821 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10822 asms if other insns are available.
10824 * config/ia64/ia64.c (condop_operator): New predicate.
10825 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10826 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10829 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10830 temporary register than directly using a MEM.
10832 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10834 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10835 parameter in last change.
10837 2001-08-04 Zack Weinberg <zackw@panix.com>
10839 * sparc.md: Don't use #if inside C test expression.
10841 2001-08-04 Richard Henderson <rth@redhat.com>
10843 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10845 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10847 * cpphash.h (struct cpp_reader): New member directive_line.
10848 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10849 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10850 do_pragma): Pass line to callbacks.
10851 (start_directive): Record line of directive.
10852 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10853 cb_include): Similarly.
10854 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10857 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10859 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
10862 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10864 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
10866 * reload1.c (fixup_abnormal_edges): New static function.
10869 * flow.c (need_fake_edge_p): New function.
10870 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
10871 avoid call insn to be very last insn in the insn stream.
10873 * profile.c (branch_prob): Call flow_call_edges_add instead of
10874 doing that by hand; cleanup cfg to re-merge basic blocks once
10877 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10879 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
10880 are also on line-map.h.
10881 * cppfiles.c (stack_include_file): Update.
10882 * cpphash.h (struct cpp_buffer): New member return_at_eof.
10883 (_cpp_pop_buffer): New.
10884 * cppinit.c (cpp_destroy, cpp_finish): Update.
10885 (do_includes): Mark each buffer to return at EOF.
10886 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
10887 return as requested.
10888 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
10889 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
10890 * cpplib.h (cpp_pop_buffer): Remove.
10891 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
10892 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
10894 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
10896 (do_preprocessing): Update.
10897 * fix-header.c (read_scan_file): Update. No need to pop buffers.
10898 * c-parse.in (_yylex): Similarly.
10899 * scan-decls.c (scan_decls): Similarly.
10900 * line-map.h: Update comments.
10902 * objc/Make-lang.in (objc-act.o): Update dependencies.
10904 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10906 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
10907 and soft register for operand 0.
10908 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
10910 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10912 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
10913 register for operand 0.
10914 ("bitcmpqi_z_used"): Allow memory for operand 0.
10915 (split "bitcmpqi"): New split to handle address reg as operand 1.
10917 2001-08-04 Andreas Jaeger <aj@suse.de>
10919 * gcse.c: Revert Daniel's last patch.
10921 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10923 * sparc-protos.h: Add prototypes for fp_zero_operand and
10925 * sh-protos.h: Add prototype for fpul_operand.
10927 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10929 * doc/extend.texi (Other Builtins): Fix typo in last change.
10931 2001-08-03 Richard Henderson <rth@redhat.com>
10933 * target.h (gcc_target): Add asm_out.named_section,
10934 section_type_flags, have_named_sections.
10935 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
10936 (TARGET_HAVE_NAMED_SECTIONS): New.
10937 (TARGET_SECTION_TYPE_FLAGS): New.
10939 * Makefile.in (toplev.o): Depend on TARGET_H.
10940 (varasm.o, dbxout.o): Likewise.
10941 * c-common.c (decl_attributes): Check targetm.have_named_sections
10942 instead of ifdef ASM_OUTPUT_SECTION_NAME.
10943 * dbxout.c (dbxout_function_decl): Likewise.
10944 (dbxout_function_end): Likewise.
10945 * toplev.c (compile_file): Likewise.
10946 * varasm.c (exception_section): Likewise.
10947 * cp/decl2.c (finish_objects): Likewise.
10949 * defaults.h (EH_FRAME_SECTION): Remove.
10950 (EH_FRAME_SECTION_ASM_OP): Remove.
10951 (EH_FRAME_SECTION_NAME): New.
10952 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
10953 (UNIQUE_SECTION_P): Remove.
10954 * dwarf2out.c (SECTION_FORMAT): Remove.
10955 (ASM_OUTPUT_SECTION): Remove.
10956 (output_call_frame_info): Use named_section_flags.
10957 (output_comp_unit, dwarf2out_start_source_file): Likewise.
10958 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
10959 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
10960 * varasm.c (in_eh_frame, eh_frame_section): Remove.
10961 (named_section_flags): New.
10962 (named_section): Use it and targetm.section_type_flags.
10963 (resolve_unique_section): New.
10964 (assemble_start_function): Use it.
10965 (asm_emit_uninitialised, assemble_variable): Likewise.
10966 (default_section_type_flags): New.
10967 (default_no_named_section, default_elf_asm_named_section): New.
10968 (default_coff_asm_named_section, default_pe_asm_named_section): New.
10969 * output.h: Update varasm.c decls.
10970 (SECTION_*): New flags.
10972 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
10973 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
10975 * config/elfos.h (UNIQUE_SECTION_P): Remove.
10976 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
10977 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
10978 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10979 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
10980 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
10981 * config/mips/elf.h, config/mips/elf64.h: Likewise.
10982 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
10983 * config/pa/pa64-hpux.h,
10985 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
10986 (TARGET_ASM_NAMED_SECTION): New.
10987 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
10988 * config/alpha/vms.h, config/arm/coff.h: Likewise.
10989 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
10990 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
10991 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
10992 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
10993 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10994 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
10995 * config/i386/sco5.h, config/i386/win32.h: Likewise.
10996 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
10997 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
10998 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
10999 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11000 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11001 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11002 * config/sparc/sysv4.h: Likewise.
11004 * config/nextstep.h: Error until named sections implemented.
11006 * config/a29k/a29k.c (a29k_asm_named_section): New.
11007 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11008 (vms_section_type_flags, vms_asm_named_section): New.
11009 * config/arm/arm.c (arm_elf_asm_named_section): New.
11010 * config/avr/avr.c (asm_output_section_name): Remove.
11011 * config/avr/avr-protos.h: Update.
11012 * config/c4x/c4x.c (c4x_asm_named_section): New.
11013 * config/h8300/h8300.c (h8300_asm_named_section): New.
11014 * config/i386/i386.c (sco_asm_named_section): New.
11015 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11016 (i386_pe_section_type_flags): New.
11017 (i386_pe_asm_named_section): New.
11018 * config/i386/i386-protos.h: Update.
11019 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11020 * config/mcore/mcore.c (mcore_asm_named_section): New.
11021 * config/mips/mips.c (iris6_asm_named_section): New.
11022 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11023 instead of UNIQUE_SECTION_P.
11024 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11025 (xcoff_asm_named_section): New.
11026 * config/sh/sh.c (sh_asm_named_section): New.
11027 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11029 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11030 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11031 (EH_FRAME_SECTION_NAME): New.
11032 (EXCEPTION_SECTION): New.
11033 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11034 (DEBUG_*_SECTION): Remove.
11035 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11036 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11037 (EH_FRAME_SECTION_ASM_OP): Remove.
11039 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11040 (ASM_OUTPUT_SECTION_NAME): Remove.
11041 (TARGET_ASM_NAMED_SECTION): New.
11042 (TARGET_HAVE_NAMED_SECTIONS): New.
11043 (TARGET_SECTION_TYPE_FLAGS): New.
11044 (EH_FRAME_SECTION_ASM_OP): Remove.
11045 (EH_FRAME_SECTION_NAME): New.
11047 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11049 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11050 for complex expressions when cfun == 0.
11051 * doc/extend.texi: Document that __builtin_constant_p can be
11052 used in data initializers as well as functions.
11054 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11056 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11057 variable I locally, instead of expecting a declaration in the
11060 2001-08-03 Richard Henderson <rth@redhat.com>
11062 * except.c (collect_one_action_chain): Add an explicit cleanup
11063 action if regions surrounding a catch were encoded entirely
11064 within the call-site entry.
11066 2001-08-03 Richard Henderson <rth@redhat.com>
11068 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11069 don't take REGNO of a non-register.
11071 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11073 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11074 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11075 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11076 (__gthread_mutex_init_function): New function for mutex initialization.
11078 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11080 * Makefile.in: Revert screwed up commit.
11082 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11084 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11085 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11086 merged by linker script to get a final _exit().
11087 (__do_global_dtors): New for destructor handling in specific exit
11089 (__do_global_ctors): New for constructors in specific install section.
11090 (__map_data_section): Map data sections before running constructors.
11091 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11092 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11093 (DTORS_SECTION_ASM_OP): Likewise.
11094 (CTORS_SECTION_FUNCTION): Define to force a reference to
11096 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11098 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11100 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11102 * Makefile.in: Add df.h to gcse.c dependencies.
11104 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11106 * varasm.c (output_constant_def_contents): Use for the length of a
11107 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11108 depending on which is larger.
11110 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11112 * gcse.c: Include df.h for use as a dataflow analyzer.
11114 Declaration of reg_set_info: gone.
11115 New df_analyzer variable used by store motion.
11116 (reg_set_info): Deleted.
11117 (mark_mem_regs): New function, analyze regs used by a mem.
11118 (store_ops_ok): Use dataflow analyzer results to determine if
11119 necessary regs are changed in the block.
11120 (find_moveable_store): Remove check for symbol ref, we can handle
11121 much more complex expressions now.
11122 (compute_store_table): Remove most of the code, it's unnecessary
11123 now that the dataflow analyzer records the info for us.
11124 (store_killed_after): Add parameter to say whether to do the
11125 store_ops_okay test, used to speed up testing when we already know
11126 the answer, and just want to know if the store itself was killed.
11127 (build_store_vector): Largely rewritten to calculate the various
11128 vectors properly, and somewhat optimized.
11129 (store_motion): Init the df_analyzer, get REG_DEF chains.
11130 Also handle trapping expressions (since mems almost always trap)
11131 (simple_mem): Redefine what a simple mem is.
11133 2001-08-03 DJ Delorie <dj@redhat.com>
11135 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11136 set from a constant part of the condition.
11138 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11140 * mkdeps.c (deps_add_default_target): Make local variable
11141 ``start'' a const char pointer.
11142 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11144 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11146 * doc/install.texi (Configuration): Fix markup.
11147 (Specific, i?86-*-udk): Likewise.
11148 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11150 Document --enable-threads and --enable-libgcj status.
11151 (Specific, mips-sgi-irix*): Canonicalize triples.
11152 (Specific, mips-sgi-irix5): Warn about problems with this config.
11153 Mention required GNU as patch.
11154 Native assembler problems are fixed.
11155 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11156 Document --enable-threads and --enable-libgcj status.
11158 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11160 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11163 2001-08-03 Richard Henderson <rth@redhat.com>
11165 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11168 2001-08-03 Richard Henderson <rth@redhat.com>
11170 * rtlanal.c (find_first_parameter_load): Stop if we
11171 reach a CODE_LABEL at BOUNDARY.
11173 2001-08-03 Richard Henderson <rth@redhat.com>
11175 * config/alpha/alpha.md (force_movdi): New insn.
11176 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11177 Tweek FRP marking of VMS prologue insns.
11178 * config/alpha/vms.h (EPILOGUE_USES): New.
11180 2001-08-02 Richard Henderson <rth@redhat.com>
11182 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11184 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11186 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11187 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11188 config/convex/convex.h, config/d30v/d30v.c,
11189 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11190 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11191 config/mips/mips.h, config/mn10200/mn10200.h,
11192 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11193 config/v850/v850.h, config/vax/openbsd.h,
11194 config/vax/openbsd1.h, config/vax/ultrix.h,
11195 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11196 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11197 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11198 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11199 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11200 in comments and documentation.
11202 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11206 * Makefile.in (line-map.o): New.
11207 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11208 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11209 * cpperror.c (print_containing_files): Similarly.
11210 (print_location): Update. Don't output a space before _Pragma.
11211 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11212 (stack_include_filee, cpp_make_system_header): Update.
11213 (_cpp_execute_include): Get logical line number right for calling
11214 as-yet-unterminated #include.
11215 * cpphash.h (struct cpp_reader): Add line_maps.
11216 (_cpp_do_file_change): Update.
11217 * cppinit.c (cpp_create_reader): Initialize line maps.
11218 (cpp_destroy): Destroy line maps.
11219 (cpp_start_read): Get logical line number right.
11220 * cpplex.c (parse_string): Only warn once for multi-line strings.
11221 Use boolean variable for null warning.
11222 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11224 (do_include_common): End the directive early.
11225 (do_line): Don't warn about out-of-range lines in preprocessed
11226 source. Update. Remove unused variables.
11227 (_cpp_do_file_change): Update for new line mapping.
11228 (pragma_cb): New typedef.
11229 (cpp_register_pragma): Stop looking ahead before calling the
11231 (do_pragma_system_header): End directive early.
11232 (cpp_get_line_maps): New.
11233 (cpp_pop_buffer): Fudge logical line. Update.
11234 * cpplib.h: Include line-map.h
11235 (enum cpp_fc_reason): Remove.
11236 (struct cpp_file_change): Update.
11237 (cpp_get_line_maps): New.
11238 * cppmain.c (struct_printer): New member map.
11239 (cb_file_change): Update for new mappings.
11240 * fix-header.c (cb_file_change): Similarly.
11242 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11244 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11245 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11247 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11249 * config/vax/vax.c: include expr.h.
11251 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11253 * Makefile.in ($(srcdir)/configure): Only rebuild in
11255 ($(srcdir)/config.in): Only define in maintainer mode.
11256 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11258 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11260 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11262 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11264 * gcc.c (set_collect_gcc_options): New function, split out from
11266 Ignore elided switches.
11267 (do_spec_1): Invoke before executing command.
11268 (set_input): Export.
11269 Move declaration ...
11270 * gcc.h (set_input): ... here.
11271 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11274 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11277 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11279 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11281 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11283 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11284 for the unnamed instructions it expands to.
11286 2001-08-02 Richard Henderson <rth@redhat.com>
11288 * regclass.c (call_really_used_regs): Conditionally define.
11289 (init_reg_sets_1): Don't use it if not defined.
11290 (fix_register): Similarly, don't set it.
11292 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11294 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11295 Correct comment that had been missed in the previous change.
11297 2001-08-01 Stan Shebs <shebs@apple.com>
11299 * config/darwin.c (machopic_stub_name): Try matching by name.
11300 (update_stubs): New function.
11301 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11304 2001-08-01 Richard Henderson <rth@redhat.com>
11306 * except.c (output_function_exception_table): Use assemble_align.
11307 * varasm.c (assemble_eh_label): Remove.
11308 (assemble_eh_align, assemble_eh_integer): Remove.
11310 2001-08-01 Robert Lipe <robertl@caldera.com>
11312 * dwarfout.c: Remove reference to README.DWARF.
11314 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11316 * regclass.c (call_really_used_regs): New array for registers which
11317 are actually used by a call.
11318 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11320 (fix_register): Set call_really_used too.
11321 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11322 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11324 2001-08-01 Richard Henderson <rth@redhat.com>
11326 * read-rtl.c (read_name): Consider \r whitespace.
11328 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11330 * config.gcc: Recognize powerpc-*-netbsd*.
11332 * doc/install.texi (Host/target specific installation notes for
11333 GCC): Mention powerpc-*-netbsd*.
11335 * config/rs6000/netbsd.h: New file.
11336 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11337 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11338 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11339 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11340 (TARGET_VERSION): Redefine.
11342 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11343 mcall-netbsd as a match for mcall-sysv.
11344 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11345 (ncrti.S, ncrtn.S): New targets.
11346 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11348 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11349 "netbsd' as a V4 ABI.
11350 (ASM_SPEC): Check for -mcall-netbsd.
11351 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11352 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11353 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11354 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11355 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11356 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11357 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11359 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11360 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11362 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11364 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11365 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11366 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11367 including "unwind-pe.h".
11369 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11371 * rs6000.md (define_splits): Kill unused constraints.
11373 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11374 Jan Hubicka <jh@suse.cz>
11376 * function.c (thread_prologue_and_epilogue_insns): Kill code
11377 dealing with non-existent CFG.
11379 2001-08-01 Kazu Hirata <kazu@hxi.com>
11381 * alias.c: Fix comment formatting.
11382 * bitmap.c: Likewise.
11383 * builtins.c: Likewise.
11384 * calls.c: Likewise.
11385 * c-common.c: Likewise.
11386 * c-decl.c: Likewise.
11387 * c-dump.c: Likewise.
11388 * c-lex.c: Likewise.
11389 * collect2.c: Likewise.
11390 * combine.c: Likewise.
11391 * conflict.c: Likewise.
11392 * cppfiles.c: Likewise.
11393 * cppinit.c: Likewise.
11394 * cpplex.c: Likewise.
11395 * cpplib.c: Likewise.
11396 * cppmacro.c: Likewise.
11397 * cppspec.c: Likewise.
11398 * c-pragma.c: Likewise.
11399 * crtstuff.c: Likewise.
11401 * cselib.c: Likewise.
11402 * c-semantics.c: Likewise.
11403 * c-typeck.c: Likewise.
11405 2001-08-01 H.J. Lu <hjl@gnu.org>
11407 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11409 2001-08-01 H.J. Lu <hjl@gnu.org>
11411 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11413 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11415 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11416 contextualizing Objective-C class name lookup by the lexer.
11417 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11419 (protocoldef): Add support for forward @protocol declarations.
11420 (yylexname): Suppress ObjC class name lookup in certain contexts;
11421 re-enable after lookup is complete.
11422 (_yylex): Re-enable ObjC class name lookup when certain
11423 punctuation marks are seen.
11425 * objc/objc-act.c (check_protocol_recursively): New function used
11426 for finding circular dependencies in protocols.
11427 (objc_declare_protocols): New function for handling forward
11428 @protocol declarations.
11429 (receiver_is_class_object): Detect the case when 'self' is used
11430 inside of a class method.
11431 (build_message_expr): Issue a warning if class method is desired
11432 but instance method is found instead.
11433 (conforms_to_protocol): Streamline.
11434 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11435 protocol Foo, even if 'Bar foo' does not.
11436 (check_protocols): Streamline.
11437 (start_protocol): Add checks for circular and duplicate protocol
11439 (encode_aggregate_within): For typedefs of structs, encode the
11441 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11442 (objc_declare_protocols): New prototype.
11444 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11446 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11447 * cpplex.c (handle_newline): Update prototype. Maintain logical
11449 (skip_escaped_newlines, skip_block_comment, parse_string):
11450 Update accordingly.
11451 (_cpp_lex_token): Update, and store token position within the token.
11452 * cpplib.h (struct cpp_token): Add line and column entries.
11453 * cppmacro.c (replace_args): Position stringified tokens correctly.
11455 2001-08-01 Andreas Jaeger <aj@suse.de>
11457 * basic-block.h: Add prototype for last_loop_beg_note.
11459 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11461 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11462 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11464 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11465 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11466 expand_decl_cleanup.
11467 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11469 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11470 operand while calling simple_cst_equal.
11471 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11472 operand is the cleanup expression, the third is the RTL_EXPR.
11473 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11475 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11477 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11479 2001-07-31 matthew green <mrg@eterna.com.au>
11481 * config.gcc (i386-*-netbsdelf): New description.
11482 * config/i386/netbsd-elf.h: New file.
11484 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11486 * loop.c (check_dbra_loop): Use single_set to compute
11489 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11491 PowerPC reorg and support for powerpc64-*-linux*.
11493 Also fixes emitting of constants on 32 bit and 64 bit
11496 * config.gcc: powerpc64-*-linux* is a new target.
11497 Things that needed aix.h now also include xcoff.h
11499 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11501 Move AIX specific stuff into aix.h.
11502 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11503 with more than just XCOFF now.
11504 (SET_ASM_OP): Remove, now defined where needed.
11505 (FUNCTION_PROLOGUE): New macro definition.
11506 (FUNCTION_EPILOGUE): New macro definition.
11507 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11509 * config/rs6000/xcoff.h: New file.
11511 * config/rs6000/linux64.h: New file.
11513 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11515 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11517 * rs6000.c (print_operand_address): Handle ELF syntax.
11518 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11519 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11520 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11522 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11524 * rs6000.c (rs6000_override_options): Only disable
11525 flag_function_sections for XCOFF.
11526 (exact_log2_cint_operand): New predicate.
11527 (reg_or_{add,sub}_cint64_operand): New predicates.
11528 (add_operand): Compare CONST_INT with fewer function calls.
11529 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11530 (print_operand, case 'p'): Ensure positive operand.
11531 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11532 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11533 (PREDICATE_CODES): Add new predicates.
11534 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11535 (divsi3, modsi3): Ensure positive power-of-2.
11536 (adddi3): Use new predicate. Split 32-bit constants more
11537 correctly. Re-arrange splitter to handle any constant.
11538 (subdi3): Use new predicate.
11539 (divdi3, moddi3): Ensure positive power-of-2.
11540 (movdi): Use rs6000_emit_set_const.
11541 (load_toc_v4_pic_di): Delete.
11543 2001-07-31 Graham Stott <grahams@redhat.com>
11545 * function.c (pad_below): Revert 2001-07-26 patch.
11547 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11549 * reg-stack (convert_regs_1): Fix best edge condition.
11551 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11553 * jump.c (duplicate_loop_exit_test): Better test for jumps
11554 entering the loop; create loop pre_header.
11556 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11558 * doc/install.texi: Add s390 and s390x as new targets.
11559 * doc/invoke.texi: Add documentation of S/390 and zSeries
11561 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11563 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11565 * config/m68k/m68k.md: Replace all general_operand with
11566 nonimmediate_operand for all destinations.
11567 * config/m68k/m68k.c (not_sp_operand): Likewise.
11569 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11571 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11573 2001-07-30 Richard Henderson <rth@redhat.com>
11575 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11576 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11578 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11580 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11581 Add missing doc strings
11582 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11583 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11585 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11587 * i386.c (ix86_output_main_function_alignment_hack): New function.
11588 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11590 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11591 edges by EDGE_DFS_BACK flag.
11592 (dump_edge_info): Add dfs_back flag.
11593 * basic-block.h (EDGE_DFS_BACK): New constant.
11594 (mark_dfs_back_edges): Declare.
11595 * alias.c (loop_p): Remove.
11596 (mark_constant_function): Use mark_dfs_back_edges.
11598 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11599 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11600 (compensate_edge): Break out from ...
11601 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11602 (convert_regs_2): Set block_done once block is really done;
11603 Do updating of the predecessors counts.
11605 * toplev.c (rest_of_compilation): Recompute block_for_insn
11606 before post-reload cfg_cleanup.
11607 * function.c (thread_prologue_epilogue_insns):
11608 Call set_block_for_new_insns when emitting prologue directly.
11610 2001-07-30 Andreas Jaeger <aj@suse.de>
11612 * jump.c: Add prototype for mark_modified_reg.
11614 * cse.c (set_live_p): Add unused attribute.
11616 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11618 (scan_for_source_files): Use long for count to avoid overflow.
11619 (output_data): Likewise.
11620 (output_data): Don't use string concatatenation to silence gcc
11623 * predict.c: Fix typos and grammar.
11625 * gcse.c (insert_insn_end_bb): Remove unused variables.
11627 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11629 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11630 (attempt_auto_inc): LIkewise.
11631 (mark_used_reg): Likewise.
11632 (try_pre_increment_1): Likewise.
11633 * regclass.c (regclass): Likewise.
11634 * global.c (allocno_compare): Update comment; change scaling factor.
11635 * local-alloc.c (QTY_CMP_PRI): Likewise.
11636 * regs.h (REG_FREQ_FROM_BB): New.
11637 (REG_FREQ_MAX): Likewise.
11639 2001-07-30 H.J. Lu <hjl@gnu.org>
11641 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11644 2001-07-30 H.J. Lu (hjl@gnu.org)
11646 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11647 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11648 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11650 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11652 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11653 as -mthumb-interwork when -mcpu=arm7 is specified.
11655 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11657 * predict.def (noreturn, loop branch, loop exit): Mark as first
11660 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11662 * combine.c (try_combine): Avoid barrier after noop jumps.
11664 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11666 * cpphash.h (struct cpp_reader): Remove import_warning.
11667 * cpplib.c (skip_rest_of_line): Don't bother turning off
11669 (parse_include): Move include handling to...
11670 (do_include_common): ... here. Move import warning from...
11671 (do_import): ... here.
11672 (do_pragma_poison): Don't do a callback for poison identifiers.
11673 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11674 * cppmain.c (setup_callbacks): Similarly.
11676 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11678 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11679 handle multiple sets.
11680 * except.c (sjlj_mark_call_sites): .... here.
11681 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11683 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11685 Suggested by Richard Henderson and Richard Kenner:
11686 * combine.c (recog_for_combine): Use the fake recog
11687 only if instruction does not match.
11688 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11689 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11691 * combine.c (try_combine): Discover noop jump as direct jump.
11693 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11695 * df.c (df_rd_global_compute): Add successors to worklist, not
11697 (df_ru_global_compute): Ditto.
11699 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11701 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11702 increment REG_N_SETS.
11704 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11706 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11708 * sbitmap.c (sbitmap_a_xor_b): New function.
11709 ifdef the basic block stuff on IN_GCC.
11711 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11713 * cppexp.c (parse_defined): Always record the macro name.
11714 (lex): Don't worry about identifiers, or special-case
11716 (_cpp_parse_expr): Figure out at the end of the routine
11717 whether we saw a valid !defined() expression.
11718 * cppfiles.c (stack_include_file): Update for mi_valid.
11719 (_cpp_pop_file_buffer): Similarly.
11720 * cpplex.c (_cpp_lex_token): Similarly.
11721 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11722 mi_if_not_defined, mi_lexed): Remove.
11724 * cpplib.c (do_if): Simplify.
11725 (do_endif, push_conditional, _cpp_handle_directive): Update
11726 for renaming of mi_state to mi_valid.
11728 * cpp.texi: Add index entries for digraphs, and add comment
11729 that C++ refers to them as alternative tokens.
11731 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11733 * basic-block.h (CLEANUP_PRE_LOOP): New.
11734 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11735 * sibcall.c (optimize_sibling_calls): Likewise.
11736 * toplev.c (rest_of_compilation): Likewise.
11737 * flow.c (try_forward_edges): Take argument MODE;
11738 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11739 (try_optimize_cfg): Update call of try_forward_edges.
11741 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11742 Jan Hubicka <jh@suse.cz>
11744 * (validate_replace_rtx_1): Fix simplification of MINUS.
11746 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11748 PR preprocessor/3669
11749 * cppinit.c (init_dependency_output): Turn off dump requests
11750 if sending dependencies to stdout.
11752 2001-07-28 Richard Henderson <rth@redhat.com>
11754 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11757 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11759 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11761 2001-07-28 Kazu Hirata <kazu@hxi.com>
11763 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11764 is VAR_DECL first to prevent an ICE.
11766 2001-07-28 Richard Henderson <rth@redhat.com>
11768 * varasm.c (immed_real_const_1): Don't elide special cases for
11770 (clear_const_double_mem): Clear const_tiny_rtx too.
11772 2001-07-28 Richard Henderson <rth@redhat.com>
11774 * dwarf2out.c (dw_val_class_offset): New.
11775 (struct dw_ranges_struct, dw_ranges_ref): New.
11776 (ranges_table, ranges_table_allocated): New.
11777 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11778 (add_AT_offset, add_ranges, output_ranges): New.
11779 (print_die, output_die): Handle dw_val_class_offset.
11780 (attr_checksum, size_of_die, value_format): Likewise.
11781 (gen_lexical_block_die): Handle non-contiguous blocks.
11782 (gen_block_die): Likewise.
11783 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11784 if needed. Dump the ranges table.
11785 * final.c (final_start_function): Remove unnecessary notes and
11786 rebuild the block tree before numbering the blocks.
11787 * function.c (reorder_blocks_0): Walk the existing block tree
11788 to unmark all blocks.
11789 (reorder_blocks_1): Create block fragments when duplicate block
11791 (reorder_fix_fragments): New.
11792 (reorder_blocks): Call it.
11793 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11795 2001-07-28 Richard Henderson <rth@redhat.com>
11797 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11799 2001-07-28 Richard Henderson <rth@redhat.com>
11801 * flow.c (add_to_mem_set_list): New function.
11802 (init_propagate_block_info): Use it.
11803 (mark_set_1): Likewise.
11804 (insn_dead_p): Canonicalize memory address for dead store
11805 comparison. Allow wider mode stores to kill narrower mode stores.
11806 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11807 (invalidate_mems_from_set): Don't handle MEMs.
11809 2001-07-28 Kazu Hirata <kazu@hxi.com>
11811 * config/h8300/h8300.h: Fix formatting.
11813 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11815 * basic-block.h (EDGE_FREQUENCY): New macro.
11816 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11818 * flow.c (find_sub_basic_blocks): Likewise.
11819 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11820 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11822 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11823 (HITRATE): New macro.
11824 (PRED_FLAG_FIRST_MATCH): New constant.
11825 (predictor_info): New field flgags.
11826 (combine_predictions_for_insn): Use DS theory to combine
11827 probabilities; set the edge probabilities when finished.
11828 (estimate_probability): Avoid duplicated matches
11829 of LOOP_BRANCH heuristics for nested loops; update comment.
11830 * predict.def: Add flags for each prediction, set probabilities
11831 according to B&L paper.
11832 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11834 * profile.c (compute_branch_probabilities): Cleanup way the edge
11835 probabilities are computed and REG_BR_PROB notes are dropped; if
11836 values does not match, emit error.
11837 (init_branch_prob): Do error instead of warning when profile driven
11838 feedback is missing or corrupt.
11840 2001-07-27 DJ Delorie <dj@redhat.com>
11842 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11843 against a constant, try to adjust the compare to have the desired
11844 constant in it so that min/max optimizations happen more often.
11846 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11848 * flow.c (last_loop_beg_note): New function.
11849 (redirect_edge_and_branch): Use it.
11850 (split_edge): Likewise.
11852 * alias.c (loop_p): Avoid uninitialized memory access.
11854 * flow.c (try_forward_edges): Avoid accessing freed memory.
11856 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11859 2001-07-26 Andrew Haley <aph@redhat.com>
11860 Joern Rennecke <amylaar@redhat.com>
11862 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
11863 (SUBTARGET_CPP_ENDIAN_SPEC): New.
11864 (SUBTARGET_CPP_SPEC): New.
11865 (CPP_SPEC): Remove.
11866 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
11867 (SUBTARGET_CPP_PTR_SPEC): New.
11868 (CPP_DEFAULT_CPU_SPEC): New.
11869 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
11870 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11871 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
11872 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11873 (SUBTARGET_CPP_SPEC): Define as an empty string.
11875 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11877 * doc/install.texi (Configuration): Properly link the host
11878 specific instructions also when generating HTML.
11880 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
11882 * flow.c (redirect_edge_and_branch_force): Test
11883 target->global_live_at_start.
11885 2001-07-26 Richard Henderson <rth@redhat.com>
11887 * simplify-rtx.c (avoid_constant_pool_reference): Export.
11888 * rtl.h (avoid_constant_pool_reference): Declare it.
11889 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
11890 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
11892 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11894 * rtl.h (cleanup_barriers): Declare.
11895 * jump.c (cleanup_barriers): New function.
11896 * toplev.c (rest_of_compilation): Call cleanup_barriers
11897 before loop optimizer and after bb_reorder.
11899 * flow.c (back_edge_of_syntactic_loop_p): New.
11900 (split_edge): Use it.
11902 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11904 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
11906 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
11908 * cse.c (cse_process_notes): Replace any registers if the address
11911 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
11913 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
11914 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
11915 (propagate_block): Update prototype.
11916 * flow.c (update_life_info): Simplify the CFG and
11917 recalculate the global regs which are alive when
11918 removing dead code during a global update.
11919 (propagate_block): Return non-zero if an INSN is
11922 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11924 * Makefile.in (LIBICONV): Define.
11926 2001-07-26 Catherine Moore <clm@redhat.com>
11928 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
11929 of conditional to avoid tree checking errors.
11931 2001-07-26 Kazu Hirata <kazu@hxi.com>
11933 * regmove.c (regmove_optimize): Don't replace a reg with
11934 another reg of a different mode.
11936 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
11938 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
11939 limit length of dependency flush list.
11940 * params.h (MAX_PENDING_LIST_LENGTH): Define.
11941 * sched-int.h (struct deps): Add pending_flush_length field.
11942 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
11943 has 1 element in it.
11944 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
11945 (sched_analyze): After a jump, if the pending memory flush list is too
11946 large, flush the pending lists.
11947 (init_deps): Initialize pending_flush_length to 0.
11948 * doc/invoke.texi (max_pending_list_length): Document parameter.
11950 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
11952 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
11953 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
11954 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
11956 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11958 * cpphash.h (struct_lexer_state): Delete was_skipping.
11959 Move skipping here from struct cpp_reader.
11960 * cpplex.c (parse_identifier): Update.
11961 (_cpp_lex_token): Don't skip tokens in a directive.
11962 * cpplib.c (struct if_stack): Update.
11963 (start_directive, end_directive): Don't change skipping state.
11964 (_cpp_handle_directive): Update.
11965 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
11966 (do_else, do_endif): Update; only check for excess tokens if not
11967 in a skipped conditional block.
11968 (push_conditional): Update for new struct if_stack.
11970 2001-07-26 Graham Stott <grahams@redhat.com>
11972 * function.c (locate_and_pad_parm): Also pad initial offset
11973 so that the total argument size also includes the padding.
11975 2001-07-26 Graham Stott <grahams@redhat.com>
11977 * gensupport.c (alter_output_for_insn): Correct enable checking failure
11978 change XSTR to XTMPL.
11980 (process_one_cond_exec): Likewise
11982 2001-07-25 Richard Henderson <rth@redhat.com>
11984 * varasm.c (assemble_variable): Create DECL_RTL before setting
11987 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
11989 * predict.c (estimate_probability): Avoid duplicated predictions.
11991 * loop.c (find_and_verify_loops): Grok multiple barriers.
11993 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11995 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
11997 * dbxout.c: Consistently use putc instead of fputc.
11998 (print_wide_int): New function; call instead of direct fprintf.
11999 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12000 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12001 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12002 (print_int_cst_octal): Likewise.
12003 (print_octal): Show we wrote characters.
12004 (dbxout_type): Set have_used_extensions in more places.
12006 2001-07-25 Catherine Moore <clm@redhat.com>
12008 * config/v850/v850.c (v850_va_arg): Use addr
12009 instead of valist to build incr.
12011 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12013 * flow.c (delete_dead_jumptables): New function.
12014 (life_analyzis): Call it.
12015 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12018 2001-07-25 Richard Henderson <rth@redhat.com>
12020 * except.c (reachable_handlers): Handle a region being removed
12021 out from under a RESX.
12023 2001-07-25 Richard Henderson <rth@redhat.com>
12025 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12026 swap GE/GT if it is an fp comparison.
12028 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12030 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12033 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12035 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12036 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12039 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12040 throw an exception.
12041 (visit_expression): When attempting to simplify an expression,
12042 retrieve any modes for arguments before they are simplified
12045 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12046 Janis Johnson <janis@us.ibm.com>
12048 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12049 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12050 pointer parameters to match documented usage of nonlocal_goto.
12051 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12052 parameters to their correct order.
12053 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12054 parameters to their correct order.
12056 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12058 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12060 2001-07-25 Jan Hubicka <jh@suse.cz>
12061 Richard Henderson <rth@redhat.com>
12063 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12065 (make_edges): New argument update_p; populate the edge cache if set.
12066 (find_basic_blocks): Update make_edges invocation.
12068 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12070 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12072 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12074 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12075 -Acpu and -Amachine.h.
12076 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12077 Corrected header to say ELF not a.out.
12078 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12079 when given -msoft-float.
12081 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12083 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12084 extra multilib parts like arm-elf.
12085 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12086 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12087 crtfini.o as extra multilib parts.
12089 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12091 * configure.in: Add rtems as a supported thread model.
12092 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12093 * configure: Rebuilt.
12095 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12097 * stor-layout.c (get_mode_alignment): make it work when
12098 BITS_PER_UNIT is not a power of two.
12099 * builtins.c (get_pointer_alignment): Likewise.
12101 2001-07-24 Richard Henderson <rth@redhat.com>
12103 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12104 the retrieved constant into the expected mode.
12106 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12108 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12109 (verify_flow_info): Check for duplicated edges; clarify
12112 * flow.c (block_label): Update basic_block_for_insn.
12113 (commit_edge_insertions): Call compute_bb_for_insn.
12115 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12118 * flow.c (redirect_edge_and_branch,
12119 try_optimize_cfg): Use redirect_edge_succ_nodup
12120 (redirect_edge_succ_nodup): New.
12121 * basic_block.h (redirect_edge_succ_nodup): Declare.
12123 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12126 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12128 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12129 (try_crossjump_to_edge): Update commetns.
12130 (try_crossjump_bb): Likewise.
12132 2001-07-24 Richard Henderson <rth@redhat.com>
12134 * combine.c (distribute_notes): Move set of need_refresh
12135 for noop_move_p down to catch all cases.
12137 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12139 * recog.c (split_all_insns_noflow): New.
12140 * rtl.h (split_all_insns_noflow): Declare.
12141 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12142 * m68hc11.c (m68hc11_reorg): Likewise.
12143 * sh.c (machine_dependent_reorg): Likewise.
12144 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12147 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12149 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12150 (ashlsi3_n splitter): Likewise.
12151 (lshrsi3_n splitter): Likewise.
12153 (GOTaddr2picreg): Make const SImode.
12154 (sym_label2reg): Likewise.
12155 (symGOT2reg): Likewise.
12156 (symGOTOFF2reg) Likewise.
12158 (casesi_worker_0): Make unspec SImode.
12160 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12162 * config/sh/sh.c (barrier_align): Check that an operand really is
12163 an insn before extracting its INSN_CODE.
12165 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12167 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12170 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12171 for SImode to prevent overflow.
12173 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12175 * config/mips/irix6-libc-compat.c: New file.
12176 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12177 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12178 passing workaround.
12180 2001-07-24 lars brinkhoff <lars@nocrew.org>
12182 * rtl.texi (REG_POINTER): Document.
12183 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12184 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12186 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12188 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12190 2001-07-23 Richard Henderson <rth@redhat.com>
12192 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12194 2001-07-23 Kazu Hirata <kazu@hxi.com>
12196 * config/h8300/h8300-protos.h: Add a prototype for
12197 general_operand_dst_push.
12198 * config/h8300/h8300.c (general_operand_dst_push): New.
12199 * config/h8300/h8300.h (OK_FOR_T): New.
12200 (EXTRA_CONSTRAINT): Use it.
12201 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12202 the existing movqi pattern.
12203 (movhi_push): Likewise.
12205 * reload.c: Fix comment typos.
12207 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12209 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12211 2001-07-23 H.J. Lu (hjl@gnu.org)
12213 * doc/extend.texi: Update __builtin_return_address and
12214 __builtin_frame_address.
12216 2001-07-23 Richard Henderson <rth@redhat.com>
12218 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12220 * config/i386/i386.md: New setcc+movzbl peephole2.
12222 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12224 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12225 * objc/objc-act.c: Include debug.h.
12226 (synth_module_prologue): Save and restore debug hooks too.
12228 2001-07-23 lars brinkhoff <lars@nocrew.org>
12230 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12231 and C4X_FLOAT_FORMAT.
12232 (BOOL_TYPE_SIZE): Document.
12234 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12236 * unroll.c (loop_iterations): Fix miscalculation of initial
12239 2001-07-13 Andrew Haley <aph@redhat.com>
12241 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12242 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12243 * config/sh/sh.c (sh_can_redirect_branch): New function.
12244 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12245 * reorg.c (steal_delay_list_from_target): Use
12246 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12248 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12250 * flow.c (try_simplify_condjump): Unlink insn chain on
12251 fallthru edge; use can_fallthru.
12253 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12255 * basic-block.h (find_sub_basic_block): Declare.
12256 * flow.c (make_edges): New arguments MIN and MAX;
12257 (find_sub_basic_blocks): Revamp to use make_edges
12258 and purge_dead_edges.
12259 (find_basic_blocks): Update call of find_sub_basic_block.
12261 * recog.c (split_all_insns): Always expect CFG to be consistent;
12262 call find_sub_basic_blocks in case something has changed.
12263 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12266 * basic-block.h (delete_noop_moves): Declare.
12267 * combine.c (combine_instructions): Call it.
12268 (recog_for_combine): Tolerate noop moves
12269 (distribute_notes): Force refresh when register dies at noop move.
12270 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12272 (life_analysis): Update delete_noop_moves call.
12273 (set_noop_p): Move too ...
12274 * rtlanal.c (noop_move_p): ... here.
12275 * rtl.h (noop_move_p): Declare.
12277 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12278 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12280 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12281 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12283 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12285 * reload.c (push_reload): Fix typo in comment.
12286 (find_reloads_address): Ditto.
12287 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12289 2001-07-22 Richard Henderson <rth@redhat.com>
12291 * flow.c: Grammar check and clarify a lot of comments.
12292 (try_simplify_condjump): Rename variables to be clearer.
12293 (try_forward_edges): Skip complex and fallthru edges.
12294 Rearrange tests to avoid duplicate checks.
12295 (flow_find_cross_jump): Likewise.
12296 (outgoing_edges_match): Allow match if neither branch has
12297 probability data. Loosen probability match to 5%.
12298 (try_crossjump_to_edge): Hoist repeated indirection into
12300 (try_crossjump_bb): Don't check complex edges. Eliminate
12301 redundant crossjump tests.
12302 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12303 checks before more expensive checks.
12305 2001-07-22 Richard Henderson <rth@redhat.com>
12307 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12308 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12311 2001-07-22 Richard Henderson <rth@redhat.com>
12313 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12314 (const_sint32_operand): Likewise.
12315 * m68k.md (anon mulsi pattern): Use const_int_operand not
12316 const_sint32_operand.
12317 (umulsi3_highpart): Zero extend a constant input.
12318 (smulsi3_highpart): Don't bother checking SImode constant.
12319 (const_umulsi3_highpart): Give op3 DImode.
12320 (const_smulsi3_highpart): Likewise.
12322 2001-07-22 Richard Henderson <rth@redhat.com>
12324 * flow.c (split_block): Make sure bb_note is included in the
12325 new block when splitting before a label.
12327 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12329 * basic-block.h (redirect_edge_and_branch_force,
12330 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12331 * flow.c (redirect_edge_and_branch_force,
12332 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12333 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12334 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12335 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12336 instead of label; update CFG after transformation.
12337 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12338 for finishing the transformation; handle even case where ELSE
12339 does not follow THEN.
12340 (find_if_case_2): Update call of dead_or_predictable; simplify
12343 * emit-rtl.c (split_branch_probability): New global variable.
12344 (try_split): Take care to set split_branch_probability and
12345 create REG_BR_PROB note for new jump insns.
12346 * md.texi (define_split): Document new feature.
12348 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12350 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12352 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12353 (asm_out_file): Remove redundant declaration.
12354 (assemble_asm): Remove old #if 0 block.
12355 (assemble_variable): Remove end of function; debug output is
12356 now handled with global_decl. Remove old #if 0 block. Update.
12357 Remove saved_in_section and associated no-op code.
12358 * Makefile.in (varasm.o): Correct dependencies.
12360 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12362 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12363 the definition in defaults.h.
12365 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12367 * jump.c: Update comments.
12368 (delete_barrier_successors, delete_unreferenced_labels,
12369 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12370 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12371 jump_optimize, jump_optimize_minimal): Kill.
12372 (rebuild_jump_labels): Move code from jump_optimize_1.
12373 (purge_line_number_notes): Likewise.
12374 (copy_loop_headers): Likewise.
12375 * reg-stack.c: Update comment.
12376 * stmt.c: Likewise.
12377 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12378 JUMP_AFTER_REGSCAN): Kill.
12379 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12380 purge_line_number_notes and copy_loop_headers.
12382 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12383 Richard Henderson <rth@redhat.com>
12385 * dbxout.c (dbxout_global_decl): New.
12386 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12387 * sdbout.c (sdbout_finish): New.
12388 (sdbout_debug_hooks): Use it, add comments.
12389 (sdbout_global_decl): Defer initialised public vars to
12391 * varasm.c (assemble_variable): Don't output debug information
12392 for file-scope variables.
12394 2001-07-22 Richard Henderson <rth@redhat.com>
12396 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12397 (get_round_mode_suffix): New.
12398 (print_operand): Use them for [/]. Remove support for [&'`()+].
12399 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12400 * config/alpha/alpha.md (attr round_suffix): New.
12401 (attr trap_suffix): New.
12402 (all insns): Set them appropriately. Use %/ instead of the
12403 myriad punctuators.
12405 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12407 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12409 2001-07-22 Richard Henderson <rth@redhat.com>
12411 * regrename.c (regrename_optimize): Compute nregs for each
12412 potential target register.
12414 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12415 Richard Henderson <rth@redhat.com>
12417 * dbxout.c (dbxout_global_decl): New.
12418 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12419 * sdbout.c (sdbout_finish): New.
12420 (sdbout_debug_hooks): Use it, add comments.
12421 (sdbout_global_decl): Defer initialised public vars to
12423 * varasm.c (assemble_variable): Don't output debug information
12424 for file-scope variables.
12426 2001-07-21 H.J. Lu (hjl@gnu.org)
12428 * config/mips/mips.c (mips_cpu): Moved into ...
12429 (override_options): Here.
12431 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12433 (mips_cpu): Removed.
12435 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12437 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12438 ("iorqi3"): Likewise.
12439 ("xorqi3"): Likewise.
12440 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12441 ("*subhi3_sp): Likewise.
12442 ("*subhi3"): Likewise.
12443 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12446 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12448 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12449 * config/freebsd.h: Likewise.
12450 * config/linux.h: Likewise.
12451 * config/openbsd.h: Likewise.
12452 * config/alpha/linux-elf.h: Likewise.
12453 * config/arm/linux-elf.h: Likewise.
12454 * config/d30v/d30v.h: Likewise.
12455 * config/fr30/fr30.h: Likewise.
12456 * config/ia64/aix.h: Likewise.
12457 * config/ia64/ia64.h: Likewise.
12458 * config/mips/linux.h: Likewise.
12459 * config/pj/pj.h: Likewise.
12460 * config/rs6000/linux.h: Likewise.
12461 * config/sparc/linux.h: Likewise.
12462 * config/sparc/linux64.h: Likewise.
12464 2001-07-20 Bruce Korb <bkorb@gnu.org>
12466 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12467 because getc() and char* may disagree on signedness.
12469 2001-07-20 Richard Henderson <rth@redhat.com>
12471 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12473 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12474 insns to delete in the presence of cc0 in a jump insn.
12476 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12477 Jan Hubicka <jh@suse.cz>
12479 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12480 of doing the change by hand.
12482 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12484 * rtlanal.c (set_noop_p): Return true for noop jumps.
12486 * expr.c (emit_single_push_insn): Add call to push expander.
12487 * expr.h (optab_index): Add OTI_push
12488 (push_optab): New constant.
12489 * genopinit.c (optabs): Add push_optab.
12490 * optabs.c (init_optab): Init push optab.
12491 * md.texi (push??1): Document
12493 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12495 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12496 expand to emit the pattern; put a REG_INC note for push/pop
12498 ("movdf", "movdf_internal"): Likewise.
12499 ("movsi", "movsi_internal"): Likewise.
12500 ("movsf", "movsf_internal"): Likewise.
12501 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12503 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12505 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12508 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12510 * params.def: Change default max inline insns to 100.
12512 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12514 * combine.c (combine_simplify_rtx): Generate a new shift operation
12515 when simplifying the first operand of a (neg (ashift)) expression.
12517 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12519 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12521 2001-07-20 Kelley Cook <kelley.cook@home.com>
12523 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12524 information. Move rest into ...
12525 (*-*-solaris): ... here. Eliminate redundant information and
12526 reword necessary packages section. Delete 4.x assembler bug info.
12527 (sparc-sun-*): Merge into ...
12528 (sparc-sun-sunos*): here.
12530 2001-07-20 Catherine Moore <clm@redhat.com>
12532 * config/v850/v850.md (casesi): Generate LABEL_REF
12535 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12537 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12538 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12539 * i386.md (strclrsi expander): Use it.
12541 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12543 * integrate.c (copy_insn_list): handle
12544 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12545 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12546 identically as to CODE_LABEL.
12548 * fold-const (fold): Convert A/B/C to A/(B*C) and
12551 * except.c (connect_post_landing_pads): Delete the RESX insns.
12553 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12555 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12557 * config/mips/mips.md (nmadd/nmsub): Use macro.
12559 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12561 * cppinit.c (remove_dup_dir): Make static.
12562 (remove_dup_dirs): Make static. Only warn about preempting a
12563 system directory with a non-system directory.
12565 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12567 * ifcvt.c (noce_try_store_flag_constants): Correct order
12568 of parameters to trunc_int_for_mode.
12570 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12572 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12573 an exception that will be caught within this function, do not fill
12574 its delay slot with any subsequent instruction.
12576 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12578 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12579 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12580 pointer extension instruction.
12581 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12582 * simplify-rtx.c (simplify_unary_operation) Likewise.
12583 * explow.c (convert_memory_address) Check value of
12584 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12586 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12587 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12588 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12589 Add Multilib Support.
12590 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12591 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12592 Add Multilib Support.
12593 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12595 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12596 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12597 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12599 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12601 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12602 old and new operands in `<', `3' and `b'.
12604 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12606 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12607 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12608 (toplev.o): Don't depend on xcoffout.h.
12609 * c-decl.c: Include debug.h
12610 (duplicate_decls): Use debug hook.
12611 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12612 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12613 (dbxout_types): Remove.
12614 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12615 * debug.c (do_nothing_debug_hooks): Update.
12616 (debug_true_tree, debug_nothing_rtx): New.
12617 * debug.h (struct rtx_def): New.
12618 (struct gcc_debug_hooks): New hooks ignore_block,
12619 outlining_inline_function and label.
12620 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12621 dwarf2out_frame_finish): New.
12622 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12623 Make static, update prototype.
12624 (dwarf2_debug_hooks): Update.
12625 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12626 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12627 * dwarfout.c (dwarf_debug_hooks): Update.
12628 * emit-rtl.c: Include debug.h.
12629 (remove_unnecessary_notes): Use debug hook.
12630 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12631 (final_scan_insn): Use debug hook.
12632 * integrate.c (output_inline_function): Use debug hook.
12633 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12634 (sdb_debug_hooks): Update.
12635 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12636 * toplev.c: Don't include xcoffout.h.
12637 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12638 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12640 * tree.h (dwarf2out_do_frame): Remove.
12642 2001-07-19 Catherine Moore <clm@cygnus.com>
12644 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12646 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12648 * reload1.c (eliminate_regs_in_insn): When updating a set
12649 to the frame pointer to the hardware frame pointer, perform
12650 the update always not just when REPLACE is set.
12652 * reload1.c (choose_reload_regs): Don't inherit a reload
12653 that crosses multiple registers if registers past the first
12654 don't fit in the desired class.
12656 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12657 when negating constants.
12659 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12661 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12662 * doc/tree.texi: Ditto.
12664 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12665 Jakub Jelinek <jakub@redhat.com>
12667 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12668 (extract_cie_info): Handle "eh" augmentation properly,
12670 (struct frame_state, __frame_state_for): New.
12672 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12674 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12675 HANDLE_SYSV_PRAGMA): Define.
12676 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12678 (copy_object): Caller changed.
12680 2001-07-19 Andreas Schwab <schwab@suse.de>
12682 * configure.in (assembler dwarf2 debug_line support): Define nop
12684 * configure: Regenerated.
12686 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12688 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12690 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12691 to conditionally compiled block.
12692 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12693 * dbxout.h (dbxout_function): Remove.
12694 * debug.c (do_nothing_debug_hooks): Update.
12695 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12696 global_decl, deferred_inline_function.
12697 * dwarf2out.c (dwarf2_debug_hooks): Update.
12698 (dwarf2out_global_decl): New.
12699 * dwarfout.c: Don't include dwarfout.h.
12700 (dwarfout_global_decl, dwarfout_function_decl,
12701 dwarfout_deferred_inline_function): New.
12702 (dwarf_debug_hooks): Update.
12703 * dwarfout.h: Remove.
12704 * final.c: Don't include dwarfout.h.
12705 * sdbout.c (sdbout_global_decl): New.
12706 (sdbout_debug_hooks): Update.
12707 * toplev.c: Don't include dwarfout.h.
12708 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12709 (note_deferral_of_defined_inline_function): Remove.
12710 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12711 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12712 * ch/lex.c: Don't include dwarfout.h.
12713 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12714 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12715 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12716 * cp/optimize.c: Include debug.h.
12717 (maybe_clone_body): Use debug hook.
12718 * cp/semantics.c: Include debug.h.
12719 (expand_body): Use debug hook.
12720 * po/POTFILES.in: Remove dwarfout.h.
12722 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12724 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12725 * c-parse.in (yyerror, _yylex): Similarly.
12726 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12727 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12729 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12730 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12732 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12734 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12735 in-class declaration at -g1. Fixes c++/2814.
12737 2001-07-18 Richard Henderson <rth@redhat.com>
12739 * doc/md.texi (reload_in/out): Document restrictions in predicates
12740 and constraints for these patterns. Document empty string matching
12743 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12745 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12747 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12749 * cse.c: Undo my previous patch.
12751 2001-07-18 Tom Tromey <tromey@redhat.com>
12754 * configure: Rebuilt.
12755 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12757 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12759 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12760 Jan Hubicka <jh@suse.cz>
12762 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12763 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12764 * jump.c (mark_jump_label): Do not forward branches.
12766 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12768 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12769 when return value is unused.
12771 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12773 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12775 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12777 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12778 on error. We can't blindly return the result of
12779 pthread_mutex_trylock because it returns a positive number on
12780 error, while we must return -1 on error.
12781 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12783 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12785 2001-07-18 Andreas Jaeger <aj@suse.de>
12787 * integrate.c (output_inline_function): Correct type of debug_hooks.
12789 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12791 * combine.c (combine_simplify_rtx): DIV can be treated
12792 associatively for floats if unsafe math optimisations are enabled.
12794 2001-07-17 Richard Henderson <rth@redhat.com>
12796 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12798 2001-07-17 Richard Henderson <rth@redhat.com>
12800 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12801 don't force the function address into a register.
12802 (expand_call, emit_library_call_value_1): Update callers.
12803 * builtins.c (expand_builtin_apply): Likewise.
12804 * expr.h (prepare_call_address): Update decl.
12806 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12808 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12810 * config/i386/chorus.h: Move up.
12811 * config/sparc/chorus.h: Likewise.
12812 * config/rs6000/chorus.h: Likewise.
12813 * config/chorus.h: Moved here.
12815 2001-07-17 Andreas Schwab <schwab@suse.de>
12817 * configure.in (assembler eh_frame optimization): Handle big
12819 * configure: Regenerated.
12821 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12823 * expr.c (epxand_expr): Convert divisions into multiplications by
12824 reciprocals if -ffast-math.
12826 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12828 * dbxout.c (dbxout_really_begin_function): Rename to
12829 dbxout_begin_function.
12830 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12831 (dbxout_begin_function): Remove.
12832 (dbxout_function): Update.
12833 (dbxout_source_line): Update prototype.
12834 * dbxout.h (dbxout_begin_function): Remove.
12835 * debug.c (do_nothing_debug_hooks): Update.
12836 (debug_nothing_tree): Update.
12837 (debug_nothing_charstar_rtx): Remove.
12838 * debug.h (union tree_node): Declare.
12839 (struct rtx_def): Remove.
12840 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12841 begin_function. Change source_line prototype.
12842 (debug_nothing_tree): New.
12843 (debug_nothing_charstar_rtx): Delete.
12844 (dwarf2out_begin_prologue): Moved from ...
12845 * tree.h: ... here.
12846 * dwarf2out.c (dwarf2_debug_hooks): Update.
12847 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12848 debug info, call dwarf2out_source_line.
12849 (dwarf2out_souce_line): Update prototype.
12850 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12851 Change prototype, make static.
12852 (dwarfout_source_line): Update prototype.
12853 (dwarf_debug_hooks): Update.
12854 * dwarfout.h (dwarfout_begin_function): Remove.
12855 * final.c (final_start_function, final_scan_insn): Use appropriate
12856 debug hooks, update to use notice_source_line.
12857 (output_source_line): Rename notice_source_line. Don't call the
12858 source_line debug hook.
12859 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12860 make static, update prototype.
12861 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
12863 (sdbout_end_prologue): New.
12864 (sdbout_source_line): Update prototype.
12865 (sdbout_debug_hooks): Update.
12866 (sdbout_symbol): Remove unused var.
12867 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
12869 * varasm.c: Include debug.h.
12870 (assemble_start_function): Use begin_function debug_hook.
12871 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12872 update with prototype.
12873 (xcoffout_source_line): Update prototype.
12874 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12876 (xcoffout_source_line): Update prototype.
12878 2001-07-17 Richard Henderson <rth@redhat.com>
12880 * c-typeck.c (build_binary_op): Do not shorten unsigned
12881 right shift after sign extension.
12883 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
12885 * combine.c (combine_simplify_rtx): Attempt to simplify
12886 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
12888 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
12889 (simplify_binary_operation, simplify_unary_operation,
12890 simplify_relational_operation): Use it.
12892 * combine.c (combine_simplify_rtx): Don't do associative law
12893 on divisions; allow associative law on floats.
12895 2001-07-17 H.J. Lu <hjl@gnu.org>
12896 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12898 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
12899 ASM_OUTPUT_WEAK_ALIAS are defined.
12900 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
12901 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
12903 * config/mips/iris5.h: ... here.
12904 (HANDLE_SYSV_PRAGMA): Defined as 1.
12905 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
12906 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
12909 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
12911 * c-parse.in (all_prefix_attributes): New variable.
12912 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
12913 (maybe_resetattrs): New production.
12914 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
12915 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
12916 notype_initdcl, nested_function, notype_nested_function,
12917 component_decl, components, components_notype,
12918 component_declarator, component_notype_declarator,
12919 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
12920 ivars, mydecl, myparm): Update. Avoid prefix attributes just
12921 after a comma being applied to more than one declarator.
12922 * doc/extend.texi (Attribute Syntax): Update. Remove
12923 documentation of bugs that are no longer present.
12925 2001-07-13 Eric Christopher <echristo@redhat.com>
12927 * config/mips/mips.h: Change TUNE_MIPS* options to use
12929 (EXTRA_SPECS): Add cc1_cpu_spec.
12930 * config/mips/mips.md (muldf3): Fix typo.
12932 2001-07-16 Richard Henderson <rth@redhat.com>
12934 * config/m68k/m68k.c: Include expr.h and reload.h.
12935 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
12936 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
12938 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12939 Richard Henderson <rth@redhat.com>
12941 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
12942 (insn_live_p): Fix fall off end of function.
12943 (dead_libcall_p): Remove COUNTS argument; update callers.
12944 (delete_trivially_dead_insns): Remove unused variables.
12946 2001-07-17 Andreas Jaeger <aj@suse.de>
12948 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
12949 x86-64 pic support.
12951 * lcm.c (optimize_mode_switching): Avoid warning for unused
12952 variable if !NORMAL_MODE.
12954 * flow.c (try_crossjump_to_edge): Remove unused variable.
12956 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12958 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
12959 atexit declaration in stdlib.h.
12961 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
12963 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
12965 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12967 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
12968 * except.c (finish_eh_generation): Update call of cleanup_cfg;
12969 do rebuild_jump_labels instead of jump_optimize
12970 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
12971 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
12972 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
12974 * flow.c: Include timevar.h
12975 (find_basic_block): Push/pop timevar;
12976 (cleanup_cfg): Likewise.
12977 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
12978 * Makefile: Add dependencies on timevar.h
12980 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
12981 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
12983 * rtl.h (delete_trivially_dead_insns): Add new parameter.
12984 * toplev.c (rest_of_compilation): Update calls.
12985 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
12986 (delete_trivially_dead_insns): ... here; accept new argument
12987 preserve_basic_blocks; preserve basic blocks if set.
12989 * reg-stack.c (stack_regs_mentioned): Return 0 if
12990 stack_regs_mentioned_data is not initialized.
12991 (reg_to_stack): Make stack_regs_mentioned survive after the
12992 reg-stack is completted; do not call cleanup_cfg.
12993 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
12994 make cleanup_cfg after bb-reorder to output to debug file.
12996 2001-07-16 Richard Henderson <rth@redhat.com>
12998 * regclass.c (init_reg_sets): Use only 32 bits per initializer
12999 from int_reg_class_contents.
13001 2001-07-16 Richard Henderson <rth@redhat.com>
13003 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13004 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13005 (init_reg_sets_1): Move initialization from cse_main.
13006 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13007 (cse_main): Move its initialization also.
13008 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13009 * flow.c (propagate_one_insn): Likewise.
13010 * gcse.c (compute_hash_table): Likewise.
13011 (compute_kill_rd, compute_store_table): Likewise.
13012 * sched-deps.c (sched_analyze_1): Likewise.
13014 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13016 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13019 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13021 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13022 in if statement so we don't access undefined memory.
13024 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13026 * gcse.c: Update comment at top.
13027 Update comment on mem handling.
13028 mem_last_set, mem_first_set, mem_set_in_block: gone.
13029 Declaration of reg_set_info: gone.
13030 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13031 pointless with load_killed_in_block_p (they are *more*
13032 conservative then it, not less, and less accurate).
13033 (oprs_not_set_p): Ditto.
13034 (alloc_gcse_mem): Don't allocate mem_set_in_block
13035 (free_gcse_mem): Don't free it, either.
13036 (record_last_mem_set_info): Update comment in front, remove
13037 mem_*set_* stuff. Note the reason we don't handle stores directly
13039 (compute_hash_table): Update comments to reflect reality. Remove
13040 mem_*set_* references.
13041 (reset_opr_set_tables): Remove mem_*set_* references.
13042 (mark_call): Ditto.
13043 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13044 (mark_clobber): Ditto (on both parts, we double set here too).
13045 (expr_killed_p): Remove mem_set_in_block test.
13046 (compute_transp): Remove mem_set_in_block test.
13048 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13049 of edge, and removal of phi alternative to dump file.
13050 (ssa_ccp_substitute_constants): Add note about register now being
13051 constant, and which uses were replaced in what insns to dump file.
13053 2001-07-16 Andreas Jaeger <aj@suse.de>
13055 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13056 variables of type HOST_WIDEST_INT.
13058 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13059 (__bb_exit_func): Correct type of count_max to avoid overflow.
13060 (num_digits): Handle long long argument.
13062 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13064 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13066 * output.h (sdb_begin_function_line): Restore as an extern
13068 * sdbout.c (sdb_begin_function_line): Make extern.
13070 2001-07-15 Richard Henderson <rth@redhat.com>
13072 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13073 * genrecog.c (maybe_both_true_mode): New.
13074 (maybe_both_true_2): Use it.
13075 (write_switch): Don't put Pmode in a switch.
13076 * rtl.c (mode arrays): Don't explicitly size them.
13078 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13080 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13081 handling; move unconditional splitting before mode switching.
13083 * i386.md (type): Add fistp type.
13084 (i387, length_attr, scheduling definitions): Handle this type.
13085 (fix_trunc?f?i2): Revamp to use mode switching.
13086 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13087 * i386.h (fp_cw_mode): New enum
13088 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13089 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13091 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13093 * Makefile.in (integrate.o): Add debug.h.
13094 * integrate.c (debug.h): Add.
13095 (output_inline_function): Save, reset, and restore debug_hooks.
13097 2001-07-15 Richard Henderson <rth@redhat.com>
13099 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13100 instead of COMPARE for the EQUIV expression.
13102 2001-07-15 Richard Henderson <rth@redhat.com>
13104 * flow.c (redirect_edge_and_branch_force): Initialize
13105 global_live_at_start and global_live_at_end.
13106 (allocate_bb_life_data): Export.
13107 * basic-block.h (allocate_bb_life_data): Declare.
13108 * toplev.c (rest_of_compilation): Call it.
13110 2001-07-15 Richard Henderson <rth@redhat.com>
13112 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13113 (alpha_tablejump_best_label): New.
13114 * config/alpha/alpha-protos.h: Declare them.
13115 * config/alpha/alpha.md: Use braced strings for code blocks.
13116 (tablejump_osf): Break out add with r29.
13117 (tablejump_osf_internal): Remove.
13118 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13119 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13121 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13123 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13126 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13128 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13129 (ix86_fp_jump_nontrivial_p): New.
13130 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13131 use ix86_fp_jump_nontrivial_p.
13132 * i386.c (ix86_fp_jump_nontrivial_p): New.
13133 (ix86_split_fp_branch): Accept code instead of rtx.
13134 (ix86_expand_compare): Expand comparison early in case
13135 doing so is resonably cheap.
13137 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13139 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13141 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13142 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13144 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13146 * dbxout.c (dbxout_source_line): Make static, update prototype.
13147 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13148 (dbxout_init, dbxout_finish, dbxout_source_line,
13149 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13150 * dbxout.h (dbxout_source_line): Delete.
13151 * debug.c (debug_nothing_file, debug_nothing_file_int,
13152 debug_nothing_file_charstar_rtx): New.
13153 (do_nothing_debug_hooks): Update.
13154 (debug_nothing_void, debug_nothing_charstar_rtx,
13155 dwarf2out_end_epilogue): New.
13156 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13157 * debug.h (struct rtx_def): Declare.
13158 (gcc_debug_hooks): New hooks source_line, end_epilogue
13160 (debug_nothing_void, debug_nothing_charstar_rtx,
13161 dwarf2out_end_epilogue): New.
13162 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13163 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13164 (dwarf2_debug_hooks): Update.
13165 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13166 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13167 * dwarf2out.h (dwarf2out_source_line): Remove.
13168 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13169 Make static, update prototype.
13170 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13171 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13172 (dwarf_debug_hooks): Update.
13173 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13174 dwarfout_end_function): Remove.
13175 * final.c (profile_function): Use debug hooks for ending functions
13177 (output_source_line, final_end_function): Update prototype,
13179 (final_start_function, final_scan_insn): Update.
13180 * output.h (sdb_begin_function_line): Remove.
13181 (final_end_function): Update prototype.
13182 * sdbout.c (sdb_begin_function_line): Make static.
13183 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13184 (sdbout_source_line): New.
13185 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13187 (sdb_debug_hooks): Update.
13188 (sdbout_init, sdbout_source_line,
13189 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13190 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13191 * toplev.c (compile_file, rest_of_compilation): Update.
13192 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13193 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13194 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13195 Update for prototype changes.
13196 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13197 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13199 2001-07-15 Richard Henderson <rth@redhat.com>
13201 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13202 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13203 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13204 * config/alpha/alpha.c: Likewise.
13205 * config/alpha/alpha.md: Likewise.
13206 * config/alpha/alpha32.h: Likewise.
13207 * config/alpha/vms.h: Likewise.
13208 (OPEN_VMS): Remove.
13210 2001-07-14 Richard Henderson <rth@redhat.com>
13212 * config/alpha/alpha.md: Use define_constants for unspec values.
13213 Substitute throughout.
13215 2001-07-14 Tim Josling <tej@melbpc.org.au>
13217 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13219 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13221 * pa.md: Remove unused constraints from define_split's.
13223 2001-04-14 Richard Henderson <rth@redhat.com>
13225 * ifcvt.c (find_cond_trap): Test for exit block.
13227 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13229 Re-install recently reverted patch.
13230 * emit-rtl.c (try_split): Update mark_jump_label call.
13231 * flow.c (find_sub_basic_blocks): Likewise.
13232 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13233 jump_back_p): Kill.
13234 (mark_all_labels): Kill second parameter.
13235 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13236 (rebuild_jump_labels, jump_optimize_minimal): Update call
13237 of jump_optimize_1.
13238 (jump_optimize_1): Kill crossjumping code.
13239 (mark_jump_label): Kill cross_jump parameter.
13240 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13241 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13242 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13244 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13246 (dump_file_info): Likewise.
13247 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13248 reorganize passes to do reg-stack first, bb-reorder second.
13249 * invoke.texi (-d letters doc): Remove the jump2 pass.
13251 2001-07-14 Richard Henderson <rth@redhat.com>
13253 * ifcvt.c (find_cond_trap): New.
13254 (find_if_header): Call it.
13255 (merge_if_block): Relax existing jump sanity check.
13256 * jump.c (jump_optimize_1): Remove conditional trap handling.
13258 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13260 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13262 (insn_refs_are_delayed): Correct comment.
13263 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13264 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13265 instead of r31. Make associated insn !TARGET_64BIT, and
13266 provide an additional 64-bit insn that clobbers r2.
13267 (divsi3): Likewise.
13268 (udivsi3): Likewise.
13269 (modsi3): Likewise.
13270 (umodsi3): Likewise.
13272 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13274 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13276 * flow.c (redirect_edge_and_branch_force, split_edge,
13277 try_crossjump_to_edge): Use set_block_for_new_insns.
13278 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13280 2001-07-13 H.J. Lu (hjl@gnu.org)
13282 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13285 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13287 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13289 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13291 * c-common.c (decl_attributes): Take a pointer to the node to
13292 which attributes are to be attached, and a flags argument.
13293 * c-common.h (enum attribute_flags): New.
13294 (decl_attributes): Update prototype.
13295 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13296 finish_enum, start_function): Update calls to decl_attributes.
13297 * c-parse.in (component_declarator, component_notype_declarator,
13298 label): Update calls to decl_attributes.
13300 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13302 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13303 * config/avr/avr.c (legitimate_address_p): Return value changed
13304 from letter to register classes. For better debugging.
13306 2001-07-13 Kazu Hirata <kazu@hxi.com>
13308 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13310 2001-07-13 H.J. Lu (hjl@gnu.org)
13312 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13314 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13316 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13317 correctly for shared configurations.
13318 * config/t-libgcc-pic: New.
13319 * config/{i386,m68k,sparc}/t-openbsd: New.
13320 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13321 Support -shared. Support debugging libraries with -g.
13322 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13323 frame information does not emit pointer diffs.
13324 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13325 emit pointer diffs.
13327 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13329 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13331 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13333 * combine.c (try_combine): Ensure const_int pow2 is positive.
13335 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13337 * config.gcc: Add configuration for s/390.
13338 * config/s390/s390.c: New. Subroutines for code generation.
13339 * config/s390/s390.h: New. Definitions for s/390.
13340 * config/s390/s390-protos.h: New. Prototypes.
13341 * config/s390/linux.h: New. Definitions for linux for s/390.
13342 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13343 * config/s390/t-linux: New. Makefile fragment.
13344 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13345 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13347 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13349 * emit-rtl.c (try_split): Update mark_jump_label call.
13350 * flow.c (find_sub_basic_blocks): Likewise.
13351 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13352 jump_back_p): Kill.
13353 (mark_all_labels): Kill second parameter.
13354 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13355 (rebuild_jump_labels, jump_optimize_minimal): Update call
13356 of jump_optimize_1.
13357 (jump_optimize_1): Kill crossjumping code.
13358 (mark_jump_label): Kill cross_jump parameter.
13359 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13360 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13361 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13363 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13365 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13366 reorganize passes to do reg-stack first, bb-reorder second.
13367 * invoke.texi (-d letters doc): Remove the jump2 pass.
13369 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13371 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13373 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13375 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13377 (verify_flow_info): Make diagnostics prettier.
13379 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13381 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13383 * flow.c (outgoing_edges_match): Return early if condition reversal
13386 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13388 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13389 (mips_move_2words): When splitting a move into two instructions,
13390 prefix the second address operand with '%D'.
13392 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13394 * Makefile.in (final.o): Depend on debug.h.
13395 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13396 (dbx_debug_hooks): Add new hooks.
13397 (xcoff_debug_hooks): New.
13398 * debug.c (debug_nothing_file_int_int): New.
13399 (do_nothing_debug_hooks): Update.
13400 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13401 (debug_nothing_file_int_int): New.
13402 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13403 static, update prototype.
13404 (dwarf2_debug_hooks): Update.
13405 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13406 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13407 static, update prototype.
13408 (dwarf_debug_hooks): Update.
13409 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13410 * final.c: Include debug.h.
13411 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13412 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13413 static, update prototype.
13414 (sdb_debug_hooks): Update.
13415 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13416 * toplev.c: Distinguish between xcoff and dbx.
13418 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13419 Call all debug hooks, not just dwarf ones.
13421 2001-07-11 Timothy Wall <twall@redhat.com>
13423 * config.gcc: Add configuration for AIX5/IA64.
13424 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13425 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13426 support prefix/suffix code.
13427 * config/ia64/t-aix: New. Makefile fragment.
13428 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13430 2001-07-11 Kazu Hirata <kazu@hxi.com>
13432 * recog.c (validate_change): Fix a comment typo.
13434 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13436 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13437 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13439 * dbxout.c (dbx_debug_hooks): Add new hooks.
13440 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13442 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13444 * dbxout.h (dbxout_start_new_source_file,
13445 dbxout_resume_previous_source_file): Delete.
13446 * debug.c (do_nothing_debug_hooks): Add new hooks.
13447 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13448 (debug_nothing_int_charstar, debug_nothing_int): New.
13449 * debug.h (gcc_debug_hooks): New hooks define, undef,
13450 start_source_file and end_source_file.
13451 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13452 (debug_nothing_int_charstar, debug_nothing_int): New.
13453 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13454 the conditionally compiled section.
13455 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13456 dwarf2out_define, dwarf2out_undef): Make static.
13457 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13458 dwarf2out_define, dwarf2out_undef): Remove.
13459 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13460 (dwarfout_start_source_file, dwarfout_end_source_file,
13461 dwarfout_define, dwarfout_undef): Make static.
13462 (dwarfout_start_source_file_check,
13463 dwarfout_end_source_file_check): New.
13464 (dwarfout_define, dwarfout_finish): Update.
13465 * dwarfout.h (dwarfout_start_new_source_file,
13466 dwarfout_resume_previous_source_file, dwarfout_define,
13467 dwarfout_undef): Remove.
13468 * sdbout.c (sdb_debug_hooks): Add new hooks.
13469 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13471 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13472 make static, take an arg.
13473 * sdbout.h (sdbout_start_new_source_file,
13474 sdbout_resume_previous_source_file): Delete.
13475 * toplev.c (debug_start_source_file, debug_end_source_file,
13476 debug_define, debug_undef): Delete.
13477 * toplev.h (debug_start_source_file, debug_end_source_file,
13478 debug_define, debug_undef): Delete.
13480 * java/jcf-parse.c: Include debug.h.
13481 (parse_class_file): Update to use debug hooks directly.
13482 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13484 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13486 * alias.c (set_mem_alias_set): New function.
13487 * rtl.h (set_mem_alias_set): Declare it.
13488 * builtins.c (expand_builtin_return_addr): Call it instead of
13489 using MEM_ALIAS_SET accessor.
13490 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13491 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13492 (expand_builtin_va_copy):Likewise.
13493 * caller-save.c (setup_save_areas): Likewise.
13494 * calls.c (compute_argument_addresses): Likewise.
13495 * explow.c (set_mem_attributes): Likewise.
13496 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13497 (expand_assignment, store_constructor_field, store_field): Likewise.
13498 (expand_expr_unaligned): Likewise.
13499 * function.c (assign_stack_temp_for_type): Likewise.
13500 (put_reg_into_stack, gen_mem_addressof): Likewise.
13501 * ifcvt.c (noce_try_cmove_arith): Likewise.
13502 * reload1.c (reload, alter_reg): Likewise.
13503 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13504 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13505 (alpha_expand_unaligned_store): Likewise
13506 (alpha_expand_unaligned_load_words): Likewise.
13507 (alpha_expand_unaligned_store_words): Likewise.
13508 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13509 (alpha_expand_epilogue): Likewise.
13510 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13511 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13512 * config/i386/i386.c (legitimize_pic_address): Likewise.
13513 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13514 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13515 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13516 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13517 * config/mips/mips.c (mips_va_arg): Likewise.
13518 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13519 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13520 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13521 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13522 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13523 (rs6000_emit_epilogue): Likewise.
13524 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13525 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13526 * config/v850/v850.c (v850_va_arg): Likewise.
13528 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13530 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13531 when fallthru edge is present.
13532 (mege_blocks): Handle case where creation of jump insn
13535 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13536 CLEANUP_POST_REGSTACK): New constants.
13537 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13538 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13539 * output.h (cleanup_cfg): Update prototype.
13540 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13541 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13542 cleanup_cfg call; kill missleading comment.
13543 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13544 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13545 parameter; control optimizations performed using it.
13546 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13547 try_crossjump_bb): New functions.
13549 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13551 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13553 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13554 pa_output_function_prologue.
13555 * pa-protos.h (pa_output_function_prologue): New prototype.
13557 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13559 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13560 and low to get correct sign extension in low+high test.
13562 2001-07-11 Janis Johnson <janis@us.ibm.com>
13564 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13565 for large hit count.
13567 * profile.c (branch_prob): Fix .bbg info for computed gotos
13570 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13572 * stmt.c (parse_output_constraint): New function, split out
13574 (expand_asm_operands): ... here. Use parse_output_constraint.
13575 * tree.h (parse_output_constraint): Declare it.
13577 2001-07-11 Richard Henderson <rth@redhat.com>
13579 * bitmap.c: Comment some functions; fiddle whitespace.
13580 (bitmap_free): Don't export.
13581 (bitmap_element_allocate): Use memset.
13582 * bitmap.h (bitmap_free): Don't declare.
13584 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13586 * gcse.c, lcm.c, sched-deps.c:
13587 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13589 * flow.c (flow_loops_find): Free dom if we found no loops, since
13590 we aren't going to save it.
13592 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13595 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13597 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13599 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13601 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13602 #ifndef DWARF2_DEBUGGING_INFO.
13604 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13606 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13608 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13610 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13611 reverse a branch if a NE comparison is implemented with GTU.
13613 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13614 H.J. Lu <hjl@gnu.org>
13616 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13617 constant addresses.
13618 (call_internal2): Likewise.
13619 (call_value_internal1): Likewise.
13620 (call_value_internal2): Likewise.
13621 (call_value_multiple_internal1): Likewise.
13622 (call_value_multiple_internal2): Likewise.
13624 2001-07-10 Kazu Hirata <kazu@hxi.com>
13626 * calls.c (emit_library_call_value_1): Fix a comment typo.
13627 * dwarf2out.c (mem_loc_descriptor): Likewise.
13628 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13630 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13632 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13634 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13636 * recog.c (offsettable_address_p): Handle LO_SUM case.
13637 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13638 instead of plus_constant.
13640 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13642 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13643 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13645 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13647 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13648 adjust_address_nv instead of plus_constant.
13650 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13652 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13653 dwarf2out.o): Depend on debug.h, wrap long lines.
13654 * dbxout.c: Include debug.h.
13655 (dbx_debug_hooks): New.
13656 (dbxout_init): Make static, take just 2 args.
13657 (dbxout_finish): Make static.
13658 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13659 * debug.c: New file.
13660 * debug.h: New file.
13661 * dwarf2out.c: Include debug.h.
13662 (dwarf2_debug_hooks): New.
13663 (dwarf2out_init): Make static.
13664 (dwarf2out_finish): Make static, take 2 args.
13665 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13666 * dwarfout.c: Include debug.h.
13667 (dwarf_debug_hooks): New.
13668 (dwarfout_init): Make static.
13669 (dwarfout_finish): Make static, take 2 args.
13670 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13671 * sdbout.c: Include debug.h.
13672 (sdb_debug_hooks): New.
13673 (sdbout_init): Make static, take 2 args.
13674 * sdbout.h (sdbout_init): Delete.
13675 * toplev.c: Include debug.h.
13676 (debug_hooks): New.
13677 (compile_file): Set deubg_hooks based on command line options.
13678 Use the hooks unconditionally rather than conditional compilation.
13680 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13682 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13683 first_insn_after_basic_block_note instead.
13685 * df.c (df_bb_refs_unlink): #if 0 out for now.
13687 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13689 * ssa.h: Add prototype for ssa_const_prop
13690 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13691 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13692 (ssa_fast_dce): Remove unused variable
13694 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13696 * diagnostic.c (finish_diagnostic): Rename to
13697 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13700 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13702 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13705 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13706 (dump_file): Only pad the demangled name with spaces if the
13707 mangled name was padded with spaces.
13709 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13711 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13714 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13716 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13717 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13718 EXPAND_INITIALIZER.
13720 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13721 whether can put offset inside LO_SUM to check mode alignment, not size.
13723 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13725 * doc/tm.texi (Misc): Fix thinko.
13727 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13729 * regmove.c (replace_in_call_usage): Fix warnings.
13730 * sched-deps.c (add_dependence): Fix warnings.
13731 * simplify-rtx.c (simplify_subreg): Likewise.
13732 Return NULL_RTX instead of NULL.
13734 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13735 (subst_asm_stack_regs): Likewise.
13737 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13740 * dwarf2out.c (output_call_frame_info): Declare i as int.
13741 (build_abbrev_table): Declare n_alloc as int.
13742 (dwarf2out_finish): Initialize die.
13743 * except.c: Declare sjlj_funcdef_number as unsigned.
13744 (connect_post_landing_pads): Declare j as unsigned.
13745 (convert_to_eh_region_ranges): Initialize call_site.
13746 (output_function_exception_table): Initialize tt_format_size.
13747 * expr.c (move_by_pieces_1): Initialize to1.
13748 (store_constructor): Initialize minelt and maxelt.
13749 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13750 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13752 * c-decl.c (combine_parm_decls): Unused, remove.
13753 * c-tree.h: Remove prototype for combine_parm_decls.
13755 * reload.c (push_reload): Fix warning.
13756 (regno_clobbered_p): Likewise.
13757 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13758 (reload_combine): Likewise.
13760 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13761 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13763 * bitmap.c (bitmap_operation): Change user.
13764 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13766 2001-07-10 Eric Christopher <echristo@redhat.com>
13768 * config/mips/mips.c (override_options): Fix typo.
13770 2001-07-09 Stan Shebs <shebs@apple.com>
13772 * target.h (struct gcc_target): New fields init_builtins and
13774 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13775 (TARGET_EXPAND_BUILTIN): New macro.
13776 (TARGET_INITIALIZER): Add them.
13777 * builtins.c: Include target.h.
13778 (expand_builtin): Use targetm.expand_builtin.
13779 (default_init_builtins): New function.
13780 (default_expand_builtin): New function.
13781 * expr.h (default_init_builtins): Declare.
13782 (default_expand_builtin): Declare.
13783 * c-common.c (c_common_nodes_and_builtins): Use
13784 targetm.init_builtins.
13785 * defaults.h (MD_INIT_BUILTINS): Remove.
13786 * Makefile.in (builtins.o): Depend on target.h.
13788 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13789 (TARGET_EXPAND_BUILTIN): Define.
13790 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13791 (MD_EXPAND_BUILTIN): Remove.
13793 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13794 (TARGET_EXPAND_BUILTIN): Define.
13795 (c4x_init_builtins): Make endlink arg a local.
13796 (c4x_print_operand): Fix typos in adjust_address usages.
13797 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13798 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13799 (MD_EXPAND_BUILTIN): Remove.
13801 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13802 (TARGET_EXPAND_BUILTIN): Define.
13803 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13804 (ix86_init_builtins): Call new function only if TARGET_MMX.
13805 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13806 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13807 (MD_EXPAND_BUILTIN): Remove.
13809 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13810 (TARGET_EXPAND_BUILTIN): Define.
13811 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13812 (MD_EXPAND_BUILTIN): Remove.
13814 * doc/tm.texi: Document these changes.
13816 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13818 * basic-block.h (tree_node): Forward declare if needed.
13819 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13820 (BLOCK_HEAD_TREE): Define.
13821 (BLOCK_END_TREE): Define.
13822 (struct loops): Rename field 'tree' to 'tree_root'.
13823 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13825 (flow_loops_tree_build): Rename reference to field 'tree' to
13827 (flow_loops_level_compute): Ditto.
13828 * predict.c (estimate_bb_frequencies): Ditto.
13829 * tree.h (struct tree_common): Add field 'aux'.
13831 2001-07-09 Stan Shebs <shebs@apple.com>
13833 * config/darwin.c (darwin_encode_section_info): Don't mark any
13834 DECL_EXTERNAL node as defined.
13836 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13838 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13839 pa_free_machine_status, hppa_init_pic_save): Delete.
13840 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13841 (hppa_profile_hook): Use hppa_pic_save_rtx.
13842 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13843 hppa_init_pic_save): Delete.
13844 (hppa_pic_save_rtx): Declare.
13845 * pa.md (call, call_value, sibcall, sibcall_value,
13846 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13848 2001-07-09 Kazu Hirata <kazu@hxi.com>
13850 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13851 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13853 2001-07-09 Andreas Jaeger <aj@suse.de>
13855 * output.h: Add declaration of final_forward_branch_p.
13857 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13859 * varray.c: Include errors.h for internal_error and trim_filename
13862 * Makefile.in (varray.o): Add errors.h.
13864 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
13866 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
13867 * optabs.c (have_add2_insn): Check whether the add insn chosen
13868 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
13869 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
13871 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
13873 * Makefile.in (OBJS): Add ssa-ccp.o
13874 (ssa-ccp.o): Add dependencies.
13875 * toplev.c (DFI_ssa_ccp): New dump file enum.
13876 (dump_file): Add entry for dumping after SSA CCP.
13877 (flag_ssa_ccp): New flag variable.
13878 (f_options): Add -fssa-ccp.
13879 (rest_of_compilation): Run SSA CCP if requested.
13880 * timevar.def (TV_SSA_CCP): New timevar.
13881 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
13882 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
13883 Fix minor typo in SSA DCE documentation.
13884 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
13885 Add documentation for new dump option. Renumber dump files
13888 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13890 * emit-rtl.c (gen_highpart_mode): New.
13891 * rtl.h (gen_highpart_mode): Declare.
13892 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
13893 operand can be VOIDmode constant.
13895 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
13897 * flow.c (redirect_edge_and_branch_force): New.
13898 (can_fallthru): Ensure that basic blocks are succeeding.
13899 (try_optimize_cfg): Do not delete basic block if it is the last one.
13901 * flow.c (try_redirect_by_replacing_jump): Do not remove
13902 jumps with side effects, unlink chain on fallthru edge;
13903 set block for new jump instruction; avoid basic block to
13904 over by line number note.
13906 * flow.c (try_simplify_condjump): Verify that the condjump
13907 is not always falling through.
13910 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13912 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13913 (try_redirect_by_replacing_jump): Update properly the count
13914 and frequency information.
13916 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13918 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
13919 address that is a LO_SUM specially.
13920 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
13922 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
13924 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
13925 (operand_subword): Use them.
13926 (change_address_1): Renamed from change_address; new arg VALIDATE.
13927 * expr.h: Reflect above changes; change_address now macro.
13928 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
13930 * cselib.c (add_mem_for_addr): Likewise.
13931 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
13932 * regmove.c (try_apply_stack_adjustment): Likewise.
13933 * reload.c (push_reload, make_memloc): Likewise.
13934 * reload1.c (eliminate_regs): Likewise.
13935 * simplify-rtx.c (simplify_replace_rtx): Likewise.
13936 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
13938 * combine.c (make_extraction, simplify_shift_const): Likewise.
13939 (gen_lowpart_for_combine): Likewise.
13940 * cse.c (gen_lowpart_if_possible): Likewise.
13941 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
13942 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
13943 * optabs.c (gen_move_insn): Likewise.
13944 * reload1.c (alter_reg): Likewise.
13945 * simplify-rtx.c (simplify_subreg): Likewise.
13946 * stmt.c (expand_anon_union_decl): Likewise.
13947 * recog.c (validate_replace_rtx_1): Likewise.
13949 * Makefile.in (recog.o): Add $(EXPR_H).
13950 * explow.c (stabilize): Call replace_equiv_address.
13951 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
13952 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
13954 2001-07-03 Andrew Haley <aph@redhat.com>
13956 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
13957 the mode of the memory location.
13959 2001-07-09 Bo Thorsen <bo@suse.co.uk>
13961 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
13963 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
13965 * final.c (output_addr_const): Use target opening and
13966 closing parentheses.
13967 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
13968 defaults, add to TARGET_ASM_OUT.
13969 * target.h (struct gcc_target): Add open_paren and close_paren.
13970 * doc/md.texi: Update.
13971 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
13972 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
13973 TARGET_ASM_CLOSE_PAREN.
13974 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13976 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13978 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
13979 * config/a29k/a29k.h: Similarly.
13980 * config/alpha/alpha.h: Similarly.
13981 * config/arc/arc.h: Similarly.
13982 * config/arm/aof.h: Similarly.
13983 * config/arm/aout.h: Similarly.
13984 * config/avr/avr.h: Similarly.
13985 * config/c4x/c4x.h: Similarly.
13986 * config/clipper/clipper.h: Similarly.
13987 * config/convex/convex.h: Similarly.
13988 * config/d30v/d30v.h: Similarly.
13989 * config/dsp16xx/dsp16xx.h: Similarly.
13990 * config/elxsi/elxsi.h: Similarly.
13991 * config/fr30/fr30.h: Similarly.
13992 * config/h8300/h8300.h: Similarly.
13993 * config/i370/i370.h: Similarly.
13994 * config/i386/i386.h: Similarly.
13995 * config/i860/i860.h: Similarly.
13996 * config/i960/i960.h: Similarly.
13997 * config/ia64/ia64.h: Similarly.
13998 * config/m32r/m32r.h: Similarly.
13999 * config/m68hc11/m68hc11.h: Similarly.
14000 * config/m68k/m68k.h: Similarly.
14001 * config/m88k/m88k.h: Similarly.
14002 * config/mcore/mcore.h: Similarly.
14003 * config/mips/mips.h: Similarly.
14004 * config/mn10200/mn10200.h: Similarly.
14005 * config/mn10300/mn10300.h: Similarly.
14006 * config/ns32k/ns32k.h: Similarly.
14007 * config/pa/pa.h: Similarly.
14008 * config/pdp11/pdp11.h: Similarly.
14009 * config/pj/pj.h: Similarly.
14010 * config/romp/romp.h: Similarly.
14011 * config/rs6000/rs6000.h: Similarly.
14012 * config/sh/sh.h: Similarly.
14013 * config/sparc/sparc.h: Similarly.
14014 * config/v850/v850.h: Similarly.
14015 * config/vax/vax.h: Similarly.
14016 * config/we32k/we32k.h: Similarly.
14018 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14020 * doc/c-tree.texi: Document representation of attributes.
14022 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14024 * doc/tm.texi: Update some places for the rename of target to
14027 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14029 * target.h (struct gcc_target): Add insert_attributes.
14030 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14031 (TARGET_INITIALIZER): Update.
14032 * tree.c, tree.h (default_insert_attributes): New function.
14033 Update comments on other default functions to refer to targetm,
14035 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14036 TARGET_INSERT_ATTRIBUTES.
14037 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14038 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14039 Don't use PRAGMA_INSERT_ATTRIBUTES.
14040 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14041 * c-decl.c (start_decl, start_function): Don't call
14042 SET_DEFAULT_DECL_ATTRIBUTES.
14043 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14044 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14046 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14047 (c4x_check_attribute): Avoid modifying attribute list itself.
14048 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14050 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14051 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14053 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14054 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14056 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14057 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14059 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14060 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14061 Adjust parameters. Make static.
14063 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14065 * c-common.c (decl_attributes): Only take a single attributes
14067 * c-common.h (decl_attributes): Update prototype.
14068 * c-decl.c (start_decl, start_function): Only take a single
14069 attributes parameter. Update calls to decl_attributes.
14070 (finish_struct, finish_enum): Update calls to decl_attributes.
14071 (push_parm_decl): Expect unified list of attributes. Update call
14072 to decl_attributes.
14073 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14074 notype_nested_function, component_declarator,
14075 component_notype_declarator, label): Update calls to
14077 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14078 lists that are passed to push_parm_decl.
14079 * c-tree.h (start_function, start_decl): Update prototypes.
14080 * config/sh/sh-protos.h, config/sh/sh.c
14081 (sh_pragma_insert_attributes): Only take a single attributes
14083 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14084 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14085 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14086 build_module_descriptor, generate_static_references,
14087 generate_strings, build_selector_translation_table,
14088 generate_descriptor_table, generate_protocols,
14089 generate_ivars_list, generate_dispatch_table,
14090 generate_protocol_list, generate_category,
14091 generate_shared_structures, really_start_method, add_objc_decls,
14092 generate_classref_translation_entry): Update calls to start_decl
14093 and start_function.
14094 (build_tmp_function_decl, start_method_def): Unify attribute lists
14095 that are passed to push_parm_decl.
14097 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14099 * final.c (no_asm_to_stream): New.
14100 (final_scan_insn): Use target structures for prologue ends
14101 and epilogue starts.
14102 * output.h (no_asm_to_stream): New.
14103 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14104 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14105 (TARGET_ASM_OUT): Update.
14106 * target.h (struct gcc_target): New members function_end_prologue
14107 and function_begin_epilogue.
14108 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14109 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14110 * config/alpha/alpha.c (output_end_prologue): Rename to
14111 alpha_output_function_end_prologue. Use in target struct
14113 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14114 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14115 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14116 ia64_output_function_end_prologue. Use in target struct
14118 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14119 mistyped prototypes.
14120 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14121 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14123 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14124 an use in target struct, make static.
14125 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14128 2001-07-08 Richard Henderson <rth@redhat.com>
14130 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14132 2001-07-08 Richard Henderson <rth@redhat.com>
14134 * config/i386/i386.md: Remove constraints strings from define_split
14135 and define_peephole2 patterns.
14136 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14137 (eh_return): Use them.
14139 2001-07-08 Richard Henderson <rth@redhat.com>
14141 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14142 Document MD_FALLBACK_FRAME_STATE_FOR.
14144 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14146 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14147 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14149 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14151 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14153 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14154 of the label inside NAME as opposed to just the end of NAME.
14156 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14158 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14159 * config/alpha/alpha.c (alpha_init_machine_status,
14160 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14161 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14162 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14163 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14165 2001-07-06 Stan Shebs <shebs@apple.com>
14167 * target.h (targetm): Rename global from "target", so as not to
14168 conflict with local variables.
14170 * c-typeck.c: Ditto.
14173 * cp/decl.c: Ditto.
14174 * cp/decl2.c: Ditto.
14175 * cp/typeck.c: Ditto.
14176 * 1750a/1750a.c: Ditto.
14177 * a29k/a29k.c: Ditto.
14178 * arc/arc.c: Ditto.
14179 * arm/arm.c: Ditto.
14180 * avr/avr.c: Ditto.
14181 * clipper/clipper.c: Ditto.
14182 * convex/convex.c: Ditto.
14183 * d30v/d30v.c: Ditto.
14184 * dsp16xx/dsp16xx.c: Ditto.
14185 * elxsi/elxsi.c: Ditto.
14186 * fr30/fr30.c: Ditto.
14187 * h8300/h8300.c: Ditto.
14188 * i370/i370.c: Ditto.
14189 * i386/i386.c: Ditto.
14190 * i860/i860.c: Ditto.
14191 * i960/i960.c: Ditto.
14192 * ia64/ia64.c: Ditto.
14193 * m32r/m32r.c: Ditto.
14194 * m68hc11/m68hc11.c: Ditto.
14195 * m68k/m68k.c: Ditto.
14196 * m88k/m88k.c: Ditto.
14197 * mips/mips.c: Ditto.
14198 * ns32k/ns32k.c: Ditto.
14200 * pdp11/pdp11.c: Ditto.
14201 * romp/romp.c: Ditto.
14202 * rs6000/rs6000.c: Ditto.
14204 * sparc/sparc.c: Ditto.
14205 * vax/vax.c: Ditto.
14206 * we32k/we32k.c: Ditto.
14207 * doc/tm.texi: Update the manual to match.
14209 2001-07-06 Richard Henderson <rth@redhat.com>
14211 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14212 DWARF2_UNWIND_INFO not just whether it is defined.
14214 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14216 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14217 call to simplify_binary_operation returns a new pattern.
14219 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14221 * glimits.h (__SHRT_MAX__): New.
14222 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14223 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14225 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14227 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14230 2001-07-06 Richard Henderson <rth@redhat.com>
14232 * bitmap.c (bitmap_release_memory): Move adjacent to the
14233 allocation functions.
14234 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14235 the implementation. Binary search for the set bit.
14236 (bitmap_union_of_diff): Allocate the temporary on the stack
14237 instead of using xmalloc.
14239 2001-07-06 Richard Henderson <rth@redhat.com>
14241 * genrecog.c (validate_pattern): Warn for constraints in
14242 define_{expand,split,peephole2}. Remove strict_low_part
14243 before looking up match_dup.
14245 2001-07-06 DJ Delorie <dj@redhat.com>
14247 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14248 chapter about various build hints and history. Add section
14249 talking about the various types of native and cross builds.
14251 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14253 * Makefile.in (final.o): Depend on target.h.
14254 * final.c: Include target.h.
14255 (default_function_pro_epilogue): New.
14256 (final_start_function): Use target structure for function prologues.
14257 (final_end_function): Use target structure for function epilogues.
14258 * fold-const.c (real_hex_to_f): Constify s and p.
14259 * output.h (default_function_pro_epilogue): New.
14260 * real.h (real_hex_to_f): Update prototype.
14261 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14262 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14263 (TARGET_INITIALIZER): Update.
14264 * target.h (gcc_target): Add struct asm_out.
14265 * doc/tm.texi: Update.
14268 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14269 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14270 in cpu/cpu.c, or rename old functions consistently. Take
14271 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14272 redundant macros and prototypes. Make new functions static.
14274 * 1750a/1750a.c: Similarly.
14275 * 1750a/1750a.h: Similarly.
14276 * a29k/a29k-protos.h: Similarly.
14277 * a29k/a29k.c: Similarly.
14278 * a29k/a29k.h: Similarly.
14279 * arc/arc-protos.h: Similarly.
14280 * arc/arc.c: Similarly.
14281 * arc/arc.h: Similarly.
14282 * arm/arm-protos.h: Similarly.
14283 * arm/arm.c: Similarly.
14284 * arm/arm.h: Similarly.
14285 * avr/avr-protos.h: Similarly.
14286 * avr/avr.c: Similarly.
14287 * avr/avr.h: Similarly.
14288 * clipper/clipper-protos.h: Similarly.
14289 * clipper/clipper.c: Similarly.
14290 * clipper/clipper.h: Similarly.
14291 * convex/convex.c: Similarly.
14292 * convex/convex.h: Similarly.
14293 * d30v/d30v-protos.h: Similarly.
14294 * d30v/d30v.c: Similarly.
14295 * d30v/d30v.h: Similarly.
14296 * d30v/d30v.md: Similarly.
14297 * dsp16xx/dsp16xx-protos.h: Similarly.
14298 * dsp16xx/dsp16xx.c: Similarly.
14299 * dsp16xx/dsp16xx.h: Similarly.
14300 * elxsi/elxsi.c: Similarly.
14301 * elxsi/elxsi.h: Similarly.
14302 * fr30/fr30.c: Similarly.
14303 * fr30/fr30.md: Similarly.
14304 * h8300/h8300-protos.h: Similarly.
14305 * h8300/h8300.c: Similarly.
14306 * h8300/h8300.h: Similarly.
14307 * i370/i370-protos.h: Similarly.
14308 * i370/i370.c: Similarly.
14309 * i370/i370.h: Similarly.
14310 * i386/i386.c: Similarly.
14311 * i386/osf1elf.h: Similarly.
14312 * i386/osfrose.h: Similarly.
14313 * i860/i860-protos.h: Similarly.
14314 * i860/i860.c: Similarly.
14315 * i860/i860.h: Similarly.
14316 * i960/i960-protos.h: Similarly.
14317 * i960/i960.c: Similarly.
14318 * i960/i960.h: Similarly.
14319 * ia64/ia64-protos.h: Similarly.
14320 * ia64/ia64.c: Similarly.
14321 * ia64/ia64.h: Similarly.
14322 * m32r/m32r-protos.h: Similarly.
14323 * m32r/m32r.c: Similarly.
14324 * m32r/m32r.h: Similarly.
14325 * m68hc11/m68hc11-protos.h: Similarly.
14326 * m68hc11/m68hc11.c: Similarly.
14327 * m68hc11/m68hc11.h: Similarly.
14328 * m68k/crds.h: Similarly.
14329 * m68k/dpx2.h: Similarly.
14330 * m68k/m68k-protos.h: Similarly.
14331 * m68k/m68k.c: Similarly.
14332 * m68k/m68k.h: Similarly.
14333 * m68k/news.h: Similarly.
14334 * m88k/m88k-protos.h: Similarly.
14335 * m88k/m88k.c: Similarly.
14336 * m88k/m88k.h: Similarly.
14337 * mips/mips-protos.h: Similarly.
14338 * mips/mips.c: Similarly.
14339 * mips/mips.h: Similarly.
14340 * ns32k/merlin.h: Similarly.
14341 * ns32k/ns32k.c: Similarly.
14342 * ns32k/ns32k.h: Similarly.
14343 * ns32k/tek6000.h: Similarly.
14344 * pa/pa-protos.h: Similarly.
14345 * pa/pa.c: Similarly.
14346 * pa/pa.h: Similarly.
14347 * pdp11/2bsd.h: Similarly.
14348 * pdp11/pdp11-protos.h: Similarly.
14349 * pdp11/pdp11.c: Similarly.
14350 * pdp11/pdp11.h: Similarly.
14351 * romp/romp-protos.h: Similarly.
14352 * romp/romp.c: Similarly.
14353 * romp/romp.h: Similarly.
14354 * rs6000/rs6000-protos.h: Similarly.
14355 * rs6000/rs6000.c: Similarly.
14356 * rs6000/rs6000.h: Similarly.
14357 * rs6000/sysv4.h: Similarly.
14358 * sh/sh-protos.h: Similarly.
14359 * sh/sh.c: Similarly.
14360 * sh/sh.h: Similarly.
14361 * sparc/sparc-protos.h: Similarly.
14362 * sparc/sparc.c: Similarly.
14363 * sparc/sparc.h: Similarly.
14364 * vax/vax.c: Similarly.
14365 * vax/vax.h: Similarly.
14366 * vax/vms.h: Similarly.
14367 * we32k/we32k.c: Similarly.
14368 * we32k/we32k.h: Similarly.
14370 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14372 * basic-block.h (first_insn_after_basic_block_note): Declare.
14373 * flow.c (first_insn_after_basic_block_note): Define. Moved
14375 * ssa.c (first_insn_after_basic_block_note): Remove.
14376 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14378 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14379 nodes when we find a dead conditional branch. Insert BARRIERs
14380 after any blocks with no successors, but which do not have
14383 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14385 * varray.c (varray_check_failed): Use internal_error.
14387 2001-07-05 Andrew Haley <aph@redhat.com>
14389 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14390 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14391 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14393 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14395 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14396 reference if the target constant is also a SYMBOL_REF.
14398 2001-07-05 Eric Christopher <echristo@redhat.com>
14400 * config/mips/mips.h (MASK_MIPS3900): Remove.
14401 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14402 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14403 (TARGET_MIPS3900): Change to use mips_arch.
14404 (TARGET_MIPS4000): New.
14405 (TARGET_MIPS4100): New.
14406 (TARGET_MIPS4300): New.
14407 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14408 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14410 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14411 (ISA_HAS_BRANCHLIKELY): To here.
14412 (CC1_CPU_SPEC): New.
14413 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14414 (mips_arch_string): Declare.
14415 (mips_arch): Declare.
14416 (TARGET_OPTIONS): Add -march and -mtune.
14418 * config/mips/mips.c (mips_arch_string): New.
14420 (override_options): Handle -march for codegen and -mtune
14421 for scheduling. Use mips_arch. Move tx39 target default here.
14422 (mips_parse_cpu): Move error message to override_options.
14424 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14426 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14428 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14429 (MIPS Options): Ditto. Change mcpu entry to historical text.
14431 2001-07-05 H.J. Lu (hjl@gnu.org)
14433 * config/mips/mips.c (mips_parse_cpu): New function to parse
14436 2001-07-05 Jim Wilson <wilson@redhat.com>
14438 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14439 * config/ia64/t-ia64: Likewise.
14440 (LIB1ASMFUNCS): Update comment.
14442 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14444 * doc/install.texi (Install GCC: Binaries): Fix typo.
14446 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14448 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14449 reference using the stack pointer, adjust it since we push Y
14451 ("*ashrsi3"): Likewise.
14452 ("*lshrsi3"): Likewise.
14454 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14456 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14457 when -fomit-frame-pointer is used.
14459 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14461 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14462 (try_redirect_by_replacing_jump): Reverse updating properly the
14463 count and frequency information. Reverse removing cc0 setter.
14464 (forwarder_block_p): Reverse fixing for fallthru blocks.
14466 2001-07-05 DJ Delorie <dj@redhat.com>
14468 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14469 (translate_options): If the above is defined, use it to map
14470 given options to new options.
14471 * doc/tm.texi: Document it.
14473 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14474 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14476 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14477 cause programs using computed gotos to run more slowly.
14479 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14481 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14483 Consistently require binutils 2.11.2, not prereleases.
14484 (Specific, decstation-*): Canonicalize as mips-dec-*.
14485 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14487 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14488 (Specific, mips-*): Reword MIPS C compiler requirements.
14489 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14490 (Specific, sunv5): Removed, obsolete.
14492 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14494 * dwarf2out.c (output_loc_list): Use an all ones mask for
14495 .text asm output and don't rely on long long
14496 literals. Reformat some long lines.
14498 2001-07-05 Andreas Jaeger <aj@suse.de>
14500 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14503 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14505 * dwarf2out.c (dwarf2out_define): Update comment.
14506 (dwarf2out_undef): Ditto.
14507 (dwarf2out_start_source_file): Ditto.
14508 (dwarf2out_end_source_file): Ditto.
14509 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14510 since we never call the start/end debug hook for the primary file.
14512 2001-07-04 Kazu Hirata <kazu@hxi.com>
14514 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14517 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14519 * cppinit.c (remove_dup_dirs): Inform if a system include
14520 directory is being reordered.
14521 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14523 * doc/cpp.texi (Search Paths): Likewise.
14524 * doc/gcc.texi (Interoperation): Remove information about
14527 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14529 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14530 (VARRAY_TOP_CHAR_PTR): Likewise.
14532 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14534 * gcc.c (process_command): Don't assign elements of a const char*.
14536 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14538 * emit-rtl.c (change_address): Don't abort if invalid address while
14539 reload is in progress.
14541 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14543 * c-lex.c (cb_file_change): Pass line number to
14544 debug_start_source_file.
14545 (cb_undefine): Pass correct line number to debug_undef.
14547 * toplev.c (debug_start_source_file): Add line number to
14548 parameters. Pass it along to dwarf2out_start_source_file.
14549 (decode_g_option): Stop resetting debug level back to normal when
14550 we change debug formats, unless the current level is
14551 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14554 * toplev.h (debug_start_source_file): Add line number to
14557 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14560 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14562 Output debug_macinfo data for starting file if requested.
14563 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14565 (dwarf2out_define): Output debug_macinfo data for defining a macro
14567 (dwarf2out_undef): Output debug_macinfo data for undefining a
14568 macro if requested.
14569 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14570 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14571 (macinfo_section_label): New. DWARF2 macro info section label.
14572 (dwarf2out_init): If we want macro info, output the start label
14574 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14575 attribute to the compilation unit die pointing to the macro info.
14577 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14579 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14580 DWARF2_DEBUGGING_INFO.
14581 (add_loc_descr_to_loc_list): Ditto.
14582 (output_loc_list): Ditto.
14583 Also, fix thinko in curr not being initialized.
14584 (gen_internal_sym): Ditto.
14586 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14588 * emit-rtl.c (replace_equiv_address): New function.
14589 * expr.h (replace_equiv_address): New declaration.
14590 * explow.c (validize_mem): Call it instead of change_address and
14591 also call if -fforce-addr and address is constant.
14592 * expr.c: Replace more calls to change_address with adjust_address
14593 and/or replace_equiv_address or to validize_mem.
14594 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14595 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14596 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14597 * config/i370/i370.md, config/i860/i860.md: Likewise.
14598 * config/i960/i960.md, config/mips/mips.c: Likewise.
14599 * config/mips/mips.md, config/pa/pa.md: Likewise.
14600 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14601 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14603 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14605 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14607 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14610 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14612 * doc/include: New directory.
14613 * doc/fdl.texi: Move to doc/include/fdl.texi.
14614 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14615 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14616 * doc/gcc.texi: Use funding.texi and gpl.texi.
14617 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14618 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14619 Update dependencies and use -I $(docdir)/include.
14621 2001-07-04 Anthony Green <green@redhat.com>
14623 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14625 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14627 * doc/install.texi (sparc64-*-*): Remove garbage.
14629 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14631 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14632 Fix typo in last change to use adjust_address.
14634 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14636 * doc/install.texi (Specific): Update information for *-*-solaris*.
14638 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14640 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14642 2001-07-03 Stan Shebs <shebs@apple.com>
14644 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14645 case for flag_no_mach_text_sections.
14646 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14647 * config/darwin.c (flag_no_mach_text_sections): Remove.
14648 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14650 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14652 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14653 and avoid checking for constant as first operand.
14654 * recog.c (find_constant_term_loc): No longer static.
14655 (adj_offettable_operand): Delete.
14656 * rtl.h (adj_offsettable_operand): Delete declaration.
14657 (find_constant_term): Add declaration.
14658 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14660 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14661 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14662 * config/i386/i386.c, config/i386/i386.md: Likewise.
14663 * config/i860/i860.c, config/i960/i960.c: Likewise.
14664 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14665 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14666 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14667 * config/mips/mips.c, config/mips/mips.md: Likewise.
14668 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14669 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14670 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14671 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14672 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14673 * config/ns32k/ns32k.md: Likewise.
14675 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14677 * rtl.c (copy_rtx): Handle 'T' format letter.
14678 * gensupport.c (collect_insn_data): Likewise.
14679 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14681 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14683 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14684 -B option. Use 'dir' not 'foo' as example directory name.
14686 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14688 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14689 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14691 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14693 * doc/cppinternals.texi: Improve formatting and logical markup.
14695 2001-07-03 Andreas Jaeger <aj@suse.de>
14697 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14699 * genrecog.c (write_header): Include reload.h for prototypes in
14702 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14705 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14706 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14707 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14708 i386_pe_valid_type_attribute_p): Add.
14709 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14710 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14712 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14714 * explow.c (plus_constant_wide, case LO_SUM): New case.
14715 (plus_constant_for_output_wide): Delete.
14716 * rtl.h (plus_constant_for_output): Delete.
14717 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14718 instead of plus_constant_for_output.
14719 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14720 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14721 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14722 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14723 * config/sparc/sparc.md: Likewise.
14724 Convert some change_address calls to adjust_address.
14726 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14728 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14729 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14730 documentation of -std and -Wwrite-strings.
14732 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14734 * cse.c (canon_hash): Don't register registers in very small
14735 register classes, as extending their lifetime might cause
14738 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14740 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14742 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14743 (try_redirect_by_replacing_jump): Update properly the count
14744 and frequency information.
14746 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14748 * toplev.c (dump_file_index): Move SSA dumps just after first
14750 (dump_file): Corresponding changes.
14751 (rest_of_compilation): Move SSA path to just after the first
14753 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14754 * doc/invoke.texi: Update dump file #s as they were completely
14755 out of date with reality.
14757 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14759 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14761 * expr.c (emit_move_insn_1): Deal with non-default
14764 * expr.c (emit_single_push_insn): Fix warning.
14766 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14768 * expr.c (emit_move_insn_1): Avoid modifying
14769 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14771 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14773 * emit-rtl.c (adjust_address): New function.
14774 * expr.h (adjust_address): Add declaration.
14775 * builtins.c: Replace some calls to change_address with calls to it
14776 or to validize_mem.
14777 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14778 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14779 * config/arm/arm.c, config/convex/convex.c: Likewise.
14780 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14781 * config/i386/i386.c, config/i386/i386.md: Likewise.
14782 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14783 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14784 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14785 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14786 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14788 2001-07-02 Jim Wilson <wilson@redhat.com>
14790 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14792 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14794 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14795 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14797 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14799 * cppinit.c (lang_defaults): New table.
14800 (set_lang): Just read from lang_defaults into the live options
14803 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14805 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14806 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14807 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14809 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14811 * doc/install.texi: Various spelling and markup fixes.
14812 (Installing GCC): Component specific installation instructions are
14815 Warn about removing old install dir in the presence of shared libs.
14816 (Configuration): Invoke with options target to match configure
14818 Consistently refer to gas, gld pathnames.
14819 Invert --enable-multilib documentation.
14820 Remove references to old compiler versions.
14822 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14824 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14826 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14828 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14830 (Specific, mips*-sgi-irix5): Note IDO download.
14831 Reworded MIPS C hints.
14832 Use GNU as instead of GAS.
14834 Removed SGI Freeware reference, IRIX 6 only.
14835 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14836 Note N64 library requirement/workaround.
14838 Complete list of structure passing bug victims.
14840 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14842 * doc/install.texi: Remove CVS Id.
14844 2001-07-02 Andreas Jaeger <aj@suse.de>
14846 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14847 (find_inherently_necessary): Remove unused variable.
14849 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14851 * c-common.h (TDI_inlined): New ast dump phase.
14852 (dump_flag_name): New function.
14853 * c-dump.c (dump_files): Add inlined phase.
14854 (dump_flag_name): Define.
14855 * doc/invoke.texi (-fdump-ast-inlined): Document.
14857 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14859 * stor-layout.c (layout_decl): Revert change to handling of alignment
14862 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14864 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
14867 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
14869 * doc/tm.texi (FUNCTION_ARG): Document that the last call
14872 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
14874 * tlink.c (recompile_files): Remove COMPILER_PATH and
14875 LIBRARY_PATH from the environment.
14877 2001-07-01 Zack Weinberg <zackw@stanford.edu>
14879 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
14880 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
14882 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
14884 * c-parse.in (OBJC_STRING): Kill.
14885 (objc_string): Decompose to [objc_string] '@' STRING.
14886 (reswords): Take the leading '@' off all the Objective C keywords.
14887 (objc_rid_sans_at): Kill.
14888 (init_reswords): Don't initialize it.
14889 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
14890 (_yylex): Kill reconsider label. Look ahead one token after
14891 an '@'; if we get an identifier, check whether it's an
14892 Objective C @-keyword. If so, return the keyword. Otherwise,
14893 put back the token and return the '@' as a terminal.
14895 * cpplib.c (lex_macro_node): Remove unnecessary check for
14896 leading '@' on identifier. Clarify control flow and commentary.
14898 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14900 * cse.c (new_label_ref): Variable deleted.
14901 (insert): Remove set of new_label_ref.
14902 (check_for_label_ref): New function.
14903 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
14905 See ChangeLog.5 for earlier changes.